CN103456580B - Combined structure of electromagnetic switch and relay and start-stop motor using structure - Google Patents
Combined structure of electromagnetic switch and relay and start-stop motor using structure Download PDFInfo
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- CN103456580B CN103456580B CN201310365547.7A CN201310365547A CN103456580B CN 103456580 B CN103456580 B CN 103456580B CN 201310365547 A CN201310365547 A CN 201310365547A CN 103456580 B CN103456580 B CN 103456580B
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Abstract
The invention discloses a combined structure of an electromagnetic switch and a relay and a start-stop motor using the structure. The combined structure is characterized in that an outer shell of the switch and an outer shell of the relay are combined into a whole to form a long-barrel-shaped outer shell, an electromagnetic switch mechanism is installed on the lower portion of the long outer shell, a relay mechanism is located in the position, above the electromagnetic switch mechanism, in the long outer shell, the electromagnetic switch mechanism and the relay mechanism are positioned in a spaced mode through a wire holder, a connecting rod coaxial with a switch ejector rod and a relay ejector rod is further arranged, when a user starts to start a motor, the switch ejector rod is utilized to push the connecting rod and an relay iron core which are mutually attracted, the relay ejector rod is made to eject a relay movable contact spring to cut in a current limiting resistor, the connecting rod and the relay iron core lose the attracting force by cutting off power of a relay winding when the current limiting time is over, and therefore the relay ejector rod resets so that the current limiting resistor can be cut out. The combined structure can reduce the mounting space of the start-stop motor, reduce the short circuit risk of the motor and simplify production processes and has the advantages of being high in reliability and easy to implement.
Description
Technical field
The present invention relates to the whole body structure of a kind of electromagnetic switch for start-stop motor and ICR relay and apply the start-stop motor of this structure.
Background technology
Start-stop motor, also claims start and stop motor, for the engine of start-uping a car.The start-stop motor of existing routine is made up of motor and electromagnetic switch, and the contact of electromagnetic switch is serially connected with on the major loop of motor, for control motor, dead electricity, the output shaft of motor is connected with starter toothed wheel.When ignition switch is connected, the contact that the coil of electromagnetic switch obtains electric adhesive electromagnetic switch makes motor main circuit connect, and motor obtains electric operation, and the suction-combining force of electromagnetic switch promotes starter toothed wheel and engages with the gear ring of engine on the other hand, thus drive engine rotation.
Along with the requirement of society to energy-saving and environmental protection is more and more higher, and the phenomenon of urban traffic blocking increases the weight of, when running car is in crowded urban traffic road, total unavoidable parking waits traffic lights or traffic congestion wait, and the energy of engine idle consumption is a kind of waste, but also exhaust emissions amount can be increased, contaminated air.Therefore, fast development in recent years goes out a kind of automobile environment-protection technology---and engine start stop system, is specially adapted to the urban traffic situation loitered.When driver is when running into red light or traffic congestion, after braking makes vehicle stop, automobile can automatically by engine misses, save idle running and the fuel oil wasted; When again travelling, then the engine that resets automatically, the loss of fuel oil during engine idle can be reduced so to greatest extent, the saving energy and reduced exhaust are had great significance.But this improves the requirement of the start-stop motor of automobile thereupon, start-stop motor needs to adapt to frequently or fast start request.Otherwise, can be easy on the one hand cause start-stop motor excessive owing to starting peak current, cause shorten its useful life; On the other hand, excessive starting peak current also can impact and infringement vehicle electronic device.
In order to the startup peak current of start-stop motor effectively can be reduced, a kind of start-stop motor that can be applicable to engine start stop system is provided, the applicant earlier application is a kind of " suppresses the method for start-stop motor peak value starting current, relay and start-stop motor ", the application number of this patent application is 201210590649.4, see Fig. 1, 2, cut-in relay in the loop of start-stop motor, this relay comprises by relay winding 1, relay iron 2, relay push rod 3, the actuating of relay assembly of redlay spring composition, input terminal B, current-limiting resistance 11, relay static contact, P terminal 13, relay movable contact spring and movable contact spring spring, described current-limiting resistance 11 is connected electrically between input terminal and P terminal, simultaneously, relay movable contact spring is pressed on the relay static contact 12 that lays respectively on input terminal and P terminal 13 by movable contact spring spring, make input terminal and P terminal electrical communication, form normally closed state, in order to incision with cut out current-limiting resistance, reach and do not affecting the object suppressing peak value starting current under the prerequisite that start-stop motor normally works.
But the scheme of above-mentioned earlier application still has the following disadvantages:
The first, be all arranged on side by side in automobile engine installation place with motor 25 split due to electromagnetic switch K2 and ICR relay K 1, take larger space, be unfavorable for the miniaturization of automobile engine and the operation of installation, maintenance;
Second, because electromagnetic switch K2 and ICR relay K 1 are respective single structure, need between electromagnetic switch K2 and ICR relay K 1 to adopt connecting line to be electrically connected, this connecting line also must use wrapped with insulation simultaneously, adds the risk that connecting line and automobile engine are short-circuited;
3rd, because the spacing distance of electromagnetic switch K2 and ICR relay K 1 is closer, their installation often needs special fixture, be unfavorable for the simplification of actuating motor mounting process, its process time elongated, process costs is caused to increase, in addition, because the installation site of start-stop motor in some vehicle is very narrow, individually electromagnetic switch K2 and ICR relay K 1 are installed, the maintenance difficulty of connecting line replacing is very big;
4th, due to the Split type structure of electromagnetic switch K2 and ICR relay K 1, reduce the device of electromagnetic switch K2 and ICR relay K 1, the utilance of material to a certain extent, thus cause the production cost of start-stop motor also higher;
5th, the incision of current-limiting resistance/cut out is controlled by relay winding, easily causes by electromagnetic interference the incision of current-limiting resistance/cut out to occur deviation, makes current-limiting resistance suppress the reliability of motor peak value starting current and effect to reduce.
Summary of the invention
First object of the present invention is to provide a kind of for the electromagnetic switch of start-stop motor and the whole body structure of relay.
Second object of the present invention is to provide the start-stop motor of the above-mentioned electromagnetic switch of application and relay whole body structure.
First object of the present invention is realized by following technical measures:
The whole body structure of a kind of electromagnetic switch and relay, comprise switch housing, relay1 case, electromagnetic switch mechanism and relay mechanism, described electromagnetic switch mechanism comprises the switch motion assembly, the dynamic and static contact of switch and the lead-out terminal that are made up of switch winding, switch iron core, switch push rod, switch spring; Described relay mechanism comprises the actuating of relay assembly, input terminal, current-limiting resistance, P terminal, the dynamic and static contact of relay and the movable contact spring spring that are made up of relay winding, relay iron, relay push rod, redlay spring, it is characterized in that:
Described switch housing and relay1 case unite two into one the long shell of a formation long tubular, described electromagnetic switch mechanism is arranged on the bottom of described long shell, described relay mechanism is positioned at the top of long shell electromagnetic switch mechanism, namely the middle part of long shell is positioned at, between the two by a junction block positioned at intervals, described junction block is one and has the desk-top pedestal adapted with long outer casing inner wall, it has the platen having center drilling of a transverse direction, this junction block lower end frame is on electromagnetic switch mechanism, and relay mechanism is then supported in top;
Described relay push rod and switch push rod to be positioned on same axis and to have additional the connecting rod be made up of bar head and shaft of a coaxial line between the two at this, described relay iron is fixedly connected with the iron core end cap set up and surrounds the relay iron component that has internal cavities, wherein, relay iron is positioned at below and has lower surface through hole, this relay iron component is movably arranged on the center of described relay winding, relay push rod is fixed on the upper surface of iron core end cap, the bar head of described connecting rod is movably arranged in the internal cavities of described relay iron component, and bar head can to move the reset distance of a relay push rod by relative interior cavity in this internal cavities, the shaft of described connecting rod then passes from described lower surface through hole, again through the center drilling of junction block, and interval is relative under normal conditions in switch push rod upper surface, and, when relay winding is energized, relay iron and connecting rod can be integrated in adhesive,
Described input terminal, P terminal and lead-out terminal are all arranged on the top of long shell, described switch stationary contact sheet is provided with two pieces, what be separated is arranged on the platen lower surface of described junction block, and, one piece of switch stationary contact sheet is electrically connected with described P terminal, and another block switch stationary contact sheet is electrically connected with described lead-out terminal;
Described switch movable contact sheet is arranged on the upper end of switch push rod, and when switch push rod moves up connecting rod described in jack-up, described switch movable contact sheet is connected electrically between two pieces of switch stationary contact sheets.
During work, after connection ignition switch (see Fig. 3-1), the storage battery of automobile starts as start-stop feeding electric motors, principal current I inputs from input terminal B, control electric current then to input from control terminal S, the control electric current of input control terminal S is divided into two-way, and a road controls current i
1export to switch winding 1, another road controls current i
2export to relay winding 7, (controlled by control chip in the current limliting time after ignition switch is connected, figure does not show), switch winding 1 and relay winding 7 are energized simultaneously, switch iron core 2 pull switch push rod 3 moves up, contact connecting rod 18, meanwhile, relay iron 8a is also integrated with connecting rod 18 is attracting, therefore switch push rod 3 is moved up by connecting rod 18 and relay iron 8a promotion relay push rod 9, on the one hand, relay movable contact spring 14 is pushed up gas-discharge relay static contact 12, the direct path of input terminal B and P terminal 13 is disconnected, even current-limiting resistance 11 is cut, on the other hand, switch movable contact sheet 5 moves and contact-making switch static contact 20 along with on switch push rod, thus coupling cock binding post 6 and lead-out terminal M, form current limliting loop, principal current I is successively by input terminal B, current-limiting resistance 11, P terminal 13, switch columm 6, switch moves, static contact 5, 20 and lead-out terminal M be input to the control end of motor 25, the engine of drive motors 25 pairs of automobiles starts.Cut current-limiting resistance 11 in the loop because motor 25 starts beginning, thus inhibit start-stop motor starting starting current excessive instantaneously.
But the current limliting time is unsuitable long, otherwise the starting performance of motor can be affected, therefore the current limliting time (being controlled by control chip) need be controlled, after current limliting, relay winding 7 i.e. power-off (see Fig. 3-2), the suction-combining force is lost between relay iron 8a and connecting rod 18, owing to leaving a reset space between the bar head 18a of connecting rod 18 and relay push rod, thus make relay push rod 9 and relay iron 8a when connecting rod 18 is motionless, also can reset under the effect of redlay spring, then relay movable contact spring 14 is made again to fit under the effect of movable contact spring spring two pieces of static contacts 12, current-limiting resistance 11 is moved by relay, static contact 14, the path short circuit of 12 and cutting out, now, principal current I is successively by input terminal B, relay moves, static contact 14 and 12, P terminal 13, switch columm 6, switch moves, static contact 5, 20 and lead-out terminal M be input to the control end of motor 25, drive motors 25 is allowed to continue to start the engine of automobile, till automobile engine normal starting.
Be transitioned in the process of limited current state in order to ensure whole body structure by initial condition, connecting rod and relay iron all can keep adhesive, and as the preferred implementation of repeat circuit action component of the present invention, the bar head of described connecting rod is
shape, described iron core end cap is the uncovered lid in bottom that inner chamber adapts to this bar head, described relay iron be fixedly connected on the bottom of iron core end cap uncovered on, described relay winding is arranged in " [] " shape magnetic conduction framework of central side breach, when switch winding and relay winding are all energized, the connecting rod that described adhesive is integrated and relay iron all form the closed magnetic circuit for relay winding magnetic field with described magnetic conduction framework.
Be transitioned in the process of limited current state in order to ensure whole body structure by initial condition, connecting rod and relay iron all can keep adhesive, repeat circuit action component of the present invention can also adopt following execution mode: the bar head of described connecting rod is "T"-shaped, described iron core end cap is the uncovered lid in bottom that inner chamber adapts to this bar head, and the top that this lid is made up of permeability magnetic material and the bottom that non-magnet material is made are composed of a fixed connection, the outer surface of lid is coated with the thin non-magnet material of one deck, described relay iron be fixedly connected on the bottom of iron core end cap uncovered on, described relay winding is arranged in " [] " shape magnetic conduction framework of central side breach, when switch winding and relay winding are all energized, the connecting rod that described adhesive is integrated and relay iron all form the closed magnetic circuit for relay winding magnetic field with described iron core end cap and magnetic conduction framework.
The preferred implementation namely cutting current-limiting resistance at the beginning of electric motor starting is guaranteed as the present invention, when switch winding and the equal power-off of relay winding, distance x between described switch push rod upper end to connecting rod lower end, distance y between described relay push rod upper end to relay movable contact spring, and described switch movable contact sheet is to the distance z of described switch stationary contact sheet, meets the following conditions: x+y<z.
In order to connecting rod energy self-return, can better adhesive with relay iron, when avoiding action, relay push rod clashes into mutually with connecting rod simultaneously, actuating of relay assembly is caused damage, one as invention relay action component is improved, and has additional connecting rod spring in the internal cavities of described relay iron component; This connecting rod spring is connected between the upper surface of iron core end cap and the bar head of connecting rod.
As a kind of preferred implementation of shell long in the present invention, described long shell is made up of lid, housing and inner housing, described lid is the top of long shell, the dynamic and static contact of described input terminal, current-limiting resistance, P terminal, relay, movable contact spring spring and lead-out terminal are arranged on the top of lid, described housing is the barrel-type casing of open top, as the middle and lower part of long shell, described switch motion assembly is arranged on the bottom of housing; Described junction block is arranged on above switch motion assembly, is positioned at the middle part of housing; Described inner housing is arranged on the top of junction block, be positioned at the top of housing, for installing described actuating of relay assembly, described actuating of relay component integration is seated in above junction block, and allows the shaft of described connecting rod enter in the space below described platen through the center drilling on junction block platen; When the bottom of described lid and the top of housing connect to form complete long shell, the upper end of described relay push rod is positioned at the close beneath of relay movable contact spring.
The present invention optimizes the technique made, following improvement can be done further: the platen in the desk-top base structure of described Connection Block is positioned at the upper middle part of whole pedestal short transverse, cavity is above and below the platen of described Connection Block, on described platen, its center drilling is set to centre pilot hole, this centre pilot hole projects upwards in platen, make it the bottom surface close to inner housing, the bottom in this centre pilot hole is tubaeform, contacts mobile space when connecting rod moves with the upper end reserving switch push rod, described platen with center drilling is also benchmark radially symmetry have two installing holes, for installing described two pieces of switch stationary contact sheets, this two installing hole is embedded with the diversion column with switch stationary contact sheet one respectively, and adopt switch columm and the output wiring terminal of L shape, the upper end of described two diversion columns is connected to their crossbar sections, their montant part is then when lid and housing connect to form complete long shell, pass the longitudinal hole be opened on inner housing sidewall and lid lower sides respectively successively, wherein, switch columm is electrically connected with described P terminal, output wiring terminal is electrically connected with described lead-out terminal.
In the present invention, the preferred implementation of lid is as follows: the tubular lid that described lid is uncovered bottom being, its end face inwall has the central blind hole that is enough to hold described movable contact spring spring, and its end face crossing distribution centered by this central blind hole offers four and installs through hole, described two relay static contacts separately and be fixed on bottom this central blind hole symmetrically, described relay movable contact spring is then movably arranged in central blind hole, and between described relay static contact and movable contact spring spring, under the effect of movable contact spring spring, relay movable contact spring is attached on two relay static contacts and forms normally closed switch, described input terminal and P terminal are inlaid in wherein two relative installation through holes of lid respectively, and their top is stretched out outside lid, bottom then connects respectively at described two relay static contacts, described current-limiting resistance is semi-circular resistance, and its two ends are connected to the bottom surface of input terminal and P terminal, two other relative installation through hole of described lid is two longitudinal holes on described lid lower sides, described lead-out terminal is a bolt, its be horizontally fixed on the top of lid and its threaded portion outwardly, the upper end of described output wiring terminal has vertical groove, when lid and housing connect to form complete long shell, described lead-out terminal adaptation embeds in the vertical groove of described output wiring terminal, the upper end of described switch columm has through hole, described P terminal is electrically connected by brace with between switch columm, this brace is the microscler tablet of another end band connecting hole of end band elbow, its elbow end band hole, be electrically connected by a bolt with the upper end through hole of switch columm and fix, the connecting hole of the other end is then for being connected with P terminal.
In the present invention, the preferred implementation of inner housing is as follows: the cavity housing that described inner housing is that top has that through hole, bottom are uncovered, sidewall has two relative through holes, wherein, two on inner housing sidewall relative through holes are the sidewall longitudinal hole of described inner housing, top through hole is the shoulder hole be made up of up-small and down-big pilot hole, and this lower pilot hole is enough to hold the redlay spring be sleeved on relay push rod; Described relay winding is arranged in the cavity of inner housing, described relay iron component is movably arranged on the center of relay winding, the upper end of described relay push rod reaches the close beneath of described relay movable contact spring through top pilot hole, between the upper surface that described redlay spring is connected to below pilot hole and the upper surface of iron core end cap, the shaft of described connecting rod exposes from the bottom of inner housing is uncovered.
The preferred implementation of middle shell of the present invention is as follows: the bottom center of described housing has pilot hole, its inside is positioned at bottom and arranges with the position, boundary at middle part the magnetic conduction cover plate having centre pilot hole, and be provided with static iron core bottom the centre pilot hole of magnetic conduction cover plate, described switch winding is arranged on the inwall of housing between its bottom surface and magnetic conduction cover plate, described switch iron core is arranged on the center of switch winding, the lower end of described switch push rod is fixedly connected on the end face of switch iron core, its upper end passes the centre pilot hole of magnetic conduction cover plate, and make described switch movable contact sheet be positioned at above magnetic conduction cover plate, described switch spring is sleeved on switch push rod, and be connected between described static iron core and switch iron core, the bottom of described junction block is attached on the end face of magnetic conduction cover plate, and make described switch movable contact sheet be arranged in rectangle cavity bottom junction block, during described switch winding energising, static iron core and the attracting conjunction of switch iron core, switch push rod is moved up and by described connecting rod upwards jack-up, and switch movable contact sheet is electrically connected with described two switch stationary contact sheets respectively.
Switch motion assembly of the present invention also can do following improvement: described switch movable contact sheet is slidably mounted on the upper end of switch push rod by an insulating mounting sliding sleeve, and by setting up the sliding sleeve spring be sleeved on switch push rod, this sliding sleeve spring is made to be connected between the end face of insulating mounting sliding sleeve and switch iron core, with the impulsive force when switch push rod moves up between buffer switch static contact and switch movable contact sheet, and switch movable contact sheet is pressed on described two pieces of switch stationary contact sheets.
As a modification of the present invention, described integral structure also comprises the controller for controlling described relay winding conduction time, and is provided with the control terminal of input control electric current; Described controller is arranged on junction block, described control terminal is arranged on the upper surface of lid, control terminal one tunnel is connected with switch winding electric, controller of separately leading up to is connected with relay winding electric, and the electrical connection wire between controller, control terminal, switch winding, relay winding is by being opened in the duct wiring in described long shell.
Second object of the present invention is realized by following technical measures:
A kind of start-stop motor, comprise motor, electromagnetic switch, the relay of band current-limiting resistance and the power input that inputted by outside storage battery power supply, described feeder ear is electrically connected with switch winding, relay winding and input terminal respectively, it is characterized in that: the technical scheme of described electromagnetic switch and relay application above-mentioned any one zoariumization structure.
Compared with prior art, the present invention has following beneficial effect:
The first, electromagnetic switch mechanism of the present invention and relay mechanism integration are organically arranged in same long shell, decrease start-stop motor taking up room in automobile engine installation place, are conducive to the miniaturization of automobile engine;
Second, electromagnetic switch mechanism of the present invention and relay mechanism integrated design, the two is made to protect well within long shell, without the need to increasing additional protection, and integral structure is only provided with binding post and motor is electrically connected in long cover top portion, the connection line shortening electromagnetic switch and expose between relay and motor, is convenient to concentrate and protects, effectively can reduce short-circuit risks;
3rd, the integrated design of electromagnetic switch mechanism of the present invention and relay mechanism, simplifies the installation procedure of start-stop motor, effectively can enhance productivity, reduce production cost, the maintenance difficulty reduction also making integral structure change and install;
4th, in integral structure of the present invention, electromagnetic switch mechanism and relay mechanism common switch binding post, thus decrease the consumption of material, make the weight saving of start-stop motor, contribute to the oil consumption reducing automobile;
5th, relay mechanism of the present invention and electromagnetic switch mechanism are by junction block isolation location, to be arranged in long shell, switch motion assembly and actuating of relay assembly are separated under normal conditions, ensure that and can not mutually to disturb between relay winding and switch winding at the beginning of electric motor starting, improve the reliability of fit mechanism of the present invention;
6th, the present invention preferably adopts
the connecting rod of shape bar head, stroke distances according to connecting rod designs the length of this bar head, whole body structure can be made to be transitioned in the process of limited current state by initial condition, the connecting rod that adhesive is integrated and relay iron all form the closed magnetic circuit for relay winding magnetic field with magnetic conduction framework, ensure that connecting rod and relay iron all can keep adhesive in the process, this improves the functional reliability of whole body structure of the present invention, and due to iron core end cap be that inner chamber adapts to
the uncovered lid in bottom of shape bar head, while the move distance providing enough relay push rod reset distances for bar head in iron core end cap, relay iron component can also keep enough short, makes whole body structure more compact.
7th, the present invention is by arranging and switch push rod, the connecting rod that relay push rod is coaxial, at the beginning of electric motor starting, namely utilize switch push rod to promote connecting rod and the relay iron of phase adhesive, make relay push rod jack-up relay movable contact spring, so that current-limiting resistance incision is reached the object suppressing start-stop electric motor starting electric current, then pass through the power-off of relay winding after the current limliting time terminates, connecting rod and relay iron lose the suction-combining force, relay push rod is made to reset thus be cut out by current-limiting resistance, that is: the cut-in timing of current-limiting resistance adds that relay push rod determines to the stroke distances sum of relay movable contact spring by switch push rod to connecting rod, by means of only the distance x made between switch push rod upper end to connecting rod lower end, distance y between relay push rod upper end to relay movable contact spring, and switch movable contact sheet is to the distance z of switch stationary contact sheet, satisfy condition when switch winding and the equal power-off of relay winding: x+y<z, the cut-in timing of current-limiting resistance at the beginning of electric motor starting can be made prior to the output time of starting current, and current-limiting protection is carried out to starting current, in addition, between design relay winding and electromagnetic switch winding, there is enough space lengths, can ensure that they can not disturb mutually, guarantee at the beginning of electric motor starting, the cut-in timing of current-limiting resistance early than the electrical connection time of switch movable contact sheet and switch stationary contact sheet, to guarantee that current-limiting resistance can suppress start-stop motor starting moment excessive starting current, so, it is high that the present invention has reliability, advantage easy to implement.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
Fig. 1 is the electrical schematic diagram in the loop of the relay access start-stop motor of earlier application;
Fig. 2 is the overall appearance stereogram of the start-stop motor of earlier application;
Fig. 3-1 is the electrical schematic diagram of start-stop electric motor loop of the present invention---incision current-limiting resistance state;
Fig. 3-2 is the electrical schematic diagram of start-stop electric motor loop of the present invention---cut out current-limiting resistance state;
Fig. 4 is the electromagnetic switch of the embodiment of the present invention one and embodiment two and the vertical view of relay whole body structure;
Fig. 5-1 is switch winding 1 in the embodiment of the present invention one and relay winding 7 when not all being energized, the A-A cross-sectional schematic of Fig. 4;
Fig. 5-2 is switch winding 1 in the embodiment of the present invention one and relay winding 7 when not all being energized, the C-C cross-sectional schematic of Fig. 4;
Fig. 5-3 is the F portion close-up schematic view of Fig. 5-1;
Fig. 6-1 is switch winding 1 in the embodiment of the present invention one and relay winding 7 when being all energized, the A-A cross-sectional schematic of Fig. 4;
Fig. 6-2 is switch winding 1 in the embodiment of the present invention one and relay winding 7 when being all energized, the C-C cross-sectional schematic of Fig. 4;
Fig. 7-1 be switch winding 1 in the embodiment of the present invention one keep energising, relay winding 7 power-off time, the A-A cross-sectional schematic of Fig. 4;
Fig. 7-2 be switch winding 1 in the embodiment of the present invention one keep energising, relay winding 7 power-off time, the C-C cross-sectional schematic of Fig. 4;
Fig. 8-1 is switch winding 1 in the embodiment of the present invention two and relay winding 7 when not all being energized, the A-A cross-sectional schematic of Fig. 4;
Fig. 8-2 is switch winding 1 in the embodiment of the present invention two and relay winding 7 when not all being energized, the C-C cross-sectional schematic of Fig. 4;
Fig. 9-1 is switch winding 1 in the embodiment of the present invention two and relay winding 7 when being all energized, the A-A cross-sectional schematic of Fig. 4;
Fig. 9-2 is switch winding 1 in the embodiment of the present invention two and relay winding 7 when being all energized, the C-C cross-sectional schematic of Fig. 4;
Figure 10-1 be switch winding 1 in the embodiment of the present invention two keep energising, relay winding 7 power-off time, the A-A cross-sectional schematic of Fig. 4;
Figure 10-2 be switch winding 1 in the embodiment of the present invention two keep energising, relay winding 7 power-off time, the C-C cross-sectional schematic of Fig. 4;
Figure 11 be in the electromagnetic switch of the embodiment of the present invention one and embodiment two and relay zoarium lid 22 assembly look up stereoscopic figure;
Figure 12 is the stereoscopic figure of inner housing 23 assembly in the electromagnetic switch of the embodiment of the present invention one and embodiment two and relay zoarium;
Figure 13-1 be in the electromagnetic switch of the embodiment of the present invention one and embodiment two and relay zoarium junction block 26 assembly overlook stereoscopic figure;
Figure 13-2 be in the electromagnetic switch of the embodiment of the present invention one and embodiment two and relay zoarium junction block 26 assembly look up stereoscopic figure;
Figure 14 be fit middle shell 16 assembly of the electromagnetic switch of the embodiment of the present invention one and embodiment two and relay overlook stereoscopic figure;
Figure 15 is the overall appearance stereogram of start-stop motor of the present invention;
Figure 16 is the signal flow block diagram of start-stop motor of the present invention.
In figure, K1-ICR relay; K2-electromagnetic switch; B-input terminal; M-lead-out terminal; S-control terminal; 1-switch winding; 2-switch iron core; 3-switch push rod; 4-switch spring; 5-switch movable contact sheet; 6-switch columm; 7-relay winding; 8a-relay iron; 8b-iron core end cap; 9-relay push rod; 10-redlay spring; 11-current-limiting resistance; 12-relay static contact; 13-P terminal; 14-relay movable contact spring; 15-movable contact spring spring; 16-housing; 17-output wiring terminal; 18-connecting rod; 18a-bar head; 18b-shaft; 19-connecting rod spring; 19b-I shape rubber blanket; 20-switch stationary contact sheet; 21-diversion column; 22-lid; 23-inner housing; 24-controller; 25-motor; 26-junction block; The center drilling of 26a-junction block; 27-magnetic conduction cover plate; 28-static iron core; 29-insulating mounting sliding sleeve; 30-sliding sleeve spring; 31-brace; 32-bolt; 33-magnetic conduction framework.
Embodiment
Embodiment one
As shown in Fig. 4 to Fig. 7-2, Figure 11 to Figure 14, the electromagnetic switch of the embodiment of the present invention one and the whole body structure of relay comprise the long shell of long tubular, electromagnetic switch mechanism, relay mechanism, junction block 26, controller 24 and control terminal S.Wherein, electromagnetic switch mechanism is arranged on the bottom of long shell, and relay mechanism is positioned at the top of long shell electromagnetic switch mechanism, is namely positioned at the middle part of long shell, between the two by junction block 26 positioned at intervals; Long shell is made up of lid 22, housing 16 and inner housing 23; Electromagnetic switch mechanism comprises the switch motion assembly, the dynamic and static contact 5,20 of switch and the lead-out terminal M that are made up of switch winding 1, switch iron core 2, switch push rod 3, switch spring 4; Relay mechanism comprises the actuating of relay assembly, input terminal B, current-limiting resistance 11, P terminal 13, the dynamic and static contact 14,12 of relay and the movable contact spring spring 15 that are made up of relay winding 7, relay iron 8a, relay push rod 9, redlay spring 10.
The lid 22 of the present embodiment one as the top of long shell, for install the dynamic and static contact of input terminal B, current-limiting resistance 11, P terminal 13, relay 14,12, movable contact spring spring 15 and lead-out terminal M; Lid 22 is the uncovered tubular lid in bottom, and end face inwall has the central blind hole that is enough to hold movable contact spring spring 15, and its end face crossing distribution centered by this central blind hole offers four installs through holes.Two relay static contacts 12 separately and be fixed on symmetrically bottom central blind hole, relay movable contact spring 14 is movably arranged in central blind hole, and between relay static contact 12 and movable contact spring spring 15, under the effect of movable contact spring spring 15, relay movable contact spring 14 is attached on two relay static contacts 12 and forms normally closed switch; Input terminal B and P terminal 13 are inlaid in wherein two relative installation through holes of lid 22 respectively, and their top is stretched out outside lid 22, bottom then connects respectively at two relay static contacts 12, current-limiting resistance 11 is semi-circular resistance, and its two ends are connected to the bottom surface of input terminal B and P terminal 13; And two other relative installation through hole of lid 22 is the longitudinal hole on lid 22 lower sides; In addition, lead-out terminal M is a bolt, its be horizontally fixed on the top of lid 22 and its threaded portion outwardly.
The housing 16 of the present embodiment one is as the middle and lower part of long shell, and its underpart is for installing switch motion assembly, housing 16 is the barrel-type casing of open top, its bottom center has pilot hole, inside is positioned at bottom and arranges with the position, boundary at middle part the magnetic conduction cover plate 27 having centre pilot hole, and be provided with static iron core 28 bottom the centre pilot hole of magnetic conduction cover plate 27, switch winding 1 is located on the inwall of housing 16 between its bottom surface and magnetic conduction cover plate 27, switch iron core 2 is arranged on the center of switch winding 1, the lower end of switch push rod 3 is fixedly connected on the end face of switch iron core 2, its upper end passes the centre pilot hole of magnetic conduction cover plate 27, switch spring 4 is sleeved on switch push rod 3, and be connected between static iron core 28 and switch iron core 2, switch movable contact sheet 5 is slidably mounted on the upper end of switch push rod 3 by insulating mounting sliding sleeve 29, be positioned at above magnetic conduction cover plate 27, sliding sleeve spring 30 is sleeved on switch push rod 3, and between the end face being connected to insulating mounting sliding sleeve 29 and switch iron core 2, to move up constantly at switch push rod 3, impulsive force between buffer switch static contact 20 and switch movable contact sheet 5, and switch movable contact sheet 5 is pressed on two pieces of switch stationary contact sheets 20.
The junction block 26 of the present embodiment one is arranged on above switch motion assembly, is positioned at the middle part of housing 16; It is one and has the desk-top pedestal adapted with long outer casing inner wall, it has the platen having center drilling 26a of a transverse direction, platen in its desk-top base structure is positioned at the upper middle part of whole pedestal short transverse, cavity is above and below the platen of Connection Block 26, on platen, its center drilling 26a is set to centre pilot hole, this centre pilot hole projects upwards in platen, make it the bottom surface close to inner housing, the bottom in this centre pilot hole is tubaeform, contacts mobile space when connecting rod 18 moves with the upper end reserving switch push rod 3; On platen also with center drilling 26a for benchmark radially symmetry have two installing holes, for installing two pieces of switch stationary contact sheets 20, this two installing hole is embedded with the diversion column 21 with switch stationary contact sheet 20 one respectively, the wherein platen lower surface being arranged on junction block 26 that is separated of two pieces of switch stationary contact sheets 20, and adopt switch columm 6 and the output wiring terminal 17 of L shape, be connected to the upper end of two diversion columns 21 with their crossbar sections, wherein the upper end of output wiring terminal 17 has vertical groove.Junction block 26 lower end frame is on electromagnetic switch mechanism, be attached on the end face of magnetic conduction cover plate 27 bottom it, and make switch movable contact sheet 5 be arranged in rectangle cavity bottom junction block 26, so that when switch winding 1 is energized, static iron core 28 and the adhesive of switch iron core 2 phase, switch push rod 3 is moved up and by connecting rod 18 upwards jack-up, makes switch movable contact sheet 5 be electrically connected with two switch stationary contact sheets 20 respectively.
Inner housing 23 of the present invention is arranged on the top of junction block 26, is positioned at the top of housing 16, for installing actuating of relay assembly; Inner housing 23 is top has that through hole, bottom are uncovered, sidewall has two relative longitudinal holes cavity housing, wherein, top through hole is the shoulder hole be made up of up-small and down-big pilot hole, and this lower pilot hole is enough to hold the redlay spring 10 be sleeved on relay push rod 9; Relay winding 7 is fixedly mounted in " [] " shape magnetic conduction framework 33 of central side breach, and this magnetic conduction framework 33 is then fixedly mounted in the cavity of inner housing 23; Relay iron 8a is fixedly connected with the iron core end cap 8b set up and surrounds the relay iron component that has internal cavities, wherein, iron core end cap 8b is the uncovered lid in bottom that inner chamber adapts to this bar head 18a, relay iron 8a have lower surface through hole and be fixedly connected on the bottom of iron core end cap 8b uncovered on, this relay iron component is movably arranged on the center of relay winding 7; The lower end of relay push rod 9 is fixed on the upper surface of iron core end cap 8b, and upper end is stretched out through the top through hole of inner housing 23; Connecting rod 18 is made up of bar head 18a and shaft 18b, and this bar head 18a is
shape and be movably arranged in the internal cavities of relay iron component, bar head 18a can to move the reset distance of a relay push rod 9 by relative interior cavity in this internal cavities, the shaft 18b of connecting rod 18 then passes from the lower surface through hole of relay iron 8a, to expose from the bottom of inner housing 23 is uncovered, and relay push rod 9 and connecting rod 18 are positioned on same axis, when relay winding 7 is energized, relay iron 8a and connecting rod 18 can be integrated in adhesive; Also have additional connecting rod spring 19 in the internal cavities of relay iron component, this connecting rod spring 19 is connected between the upper surface of iron core end cap 8b and the bar head 18a of connecting rod 18; Between the upper surface that redlay spring 10 is connected to below pilot hole and the upper surface of iron core end cap 8b.The longitudinal hole that two of inner housing 23 are relative is set in the switch columm 6 of above-mentioned L shape and the montant part of output wiring terminal 17, be seated in above junction block 26 to make actuating of relay component integration, supported by junction block 26, and allow the shaft 18b of connecting rod 18 enter in the space below platen through the center drilling 26a on junction block 26 platen, and interval is relative under normal conditions in switch push rod 3 upper surface, and relay push rod 9, connecting rod 18 are positioned on same axis with switch push rod 3.
When the bottom of the lid 22 of the present embodiment one and the top of housing 16 connect to form complete long shell, the montant part of switch columm 6 and output wiring terminal 17 then passes the longitudinal hole be opened on lid 22 lower sides respectively, the upper end of relay push rod 9 is made to be positioned at the close beneath of relay movable contact spring 14, wherein, switch columm 6 is electrically connected with P terminal 13, output wiring terminal 17 is electrically connected with lead-out terminal M, specifically: lead-out terminal M adaptation embeds in the vertical groove of output wiring terminal 17; And the upper end of switch columm 6 has through hole, be electrically connected by brace 31 between P terminal 13 with switch columm 6, this brace 31 is the microscler tablet of another end band connecting hole of end band elbow, its elbow end band hole, be electrically connected by a bolt 32 with the upper end through hole of switch columm 6 and fix, the connecting hole of the other end is then for being connected with P terminal 13.
When switch winding 1 and relay winding 7 all power-off, distance x between switch push rod 3 upper end of the present embodiment one to connecting rod 18 lower end, distance y between relay push rod 9 upper end to relay movable contact spring 14, and switch movable contact sheet 5 is to the distance z of switch stationary contact sheet 20, meets the following conditions: x+y<z.
Controller 24 of the present invention is for control relay winding 7 conduction time, control terminal S is used for input control electric current, controller 24 is arranged on junction block 26, control terminal S is arranged on the upper surface of lid 22, control terminal S mono-tunnel is electrically connected with switch winding 1, controller 24 of separately leading up to is electrically connected with relay winding 7, and the electrical connection wire between controller 24, control terminal S, switch winding 1, relay winding 7 is by being opened in the duct wiring in long shell.
As shown in figure 15, start-stop motor of the present invention comprises motor 25, electromagnetic switch, the relay of band current-limiting resistance and the power input that inputted by outside storage battery power supply, electromagnetic switch and the above-mentioned integral structure of relay application, power input is electrically connected with switch winding 1, relay winding 7 and input terminal B respectively, and the control end of lead-out terminal M and motor 25 is electrically connected.Wherein, the lead-out terminal M of start-stop motor is electrically connected by connection cable with the control end of electric motor of automobile, the binding post of connection cable is enclosed within lead-out terminal, and by a nut, this binding post and start-stop motor output terminals M and output wiring terminal 17 are locked, to ensure to be electrically connected reliably between them.
As shown in figure 16, after the ignition switch connection of automobile, the storage battery of automobile starts as start-stop feeding electric motors, namely above-mentioned power input exports a road principal current I and road control electric current simultaneously, wherein principal current I inputs start-stop motor from input terminal B, controls electric current and inputs start-stop motor from control terminal S, the control electric current of input control terminal S is divided into two-way, and a road controls current i
1directly output to switch winding 1, another road controls current i
2output to relay winding 7 by controller 24, see Fig. 6-1 and Fig. 6-2, in the current limliting time after ignition switch is connected, control current i
2directly by controller 24, switch winding 1 and relay winding 7 are energized simultaneously, switch iron core 2 pull switch push rod 3 moves up, contact connecting rod 18, meanwhile, relay iron 8a is also integrated with connecting rod 18 is attracting, therefore switch push rod 3 is moved up by connecting rod 18 and relay iron 8a promotion relay push rod 9, on the one hand, relay movable contact spring 14 is pushed up gas-discharge relay static contact 12 by the resistance overcoming movable contact spring spring 15, the direct path of input terminal B and P terminal 13 is disconnected, even current-limiting resistance 11 is cut, on the other hand, switch movable contact sheet 5 moves and contact-making switch static contact 20 along with on switch push rod, thus coupling cock binding post 6 and lead-out terminal M, form current limliting loop, principal current I is successively by input terminal B, current-limiting resistance 11, P terminal 13, switch columm 6, switch moves, static contact 5, 20, output wiring terminal 17 and lead-out terminal M are input to the control end of motor 25, the engine of drive motors 25 pairs of automobiles starts.Cut current-limiting resistance 11 in the loop because motor 25 starts beginning, thus inhibit start-stop motor starting starting current excessive instantaneously.
In order to not affect the starting performance of motor, this current limliting time is unsuitable long, is generally 30 ~ 180ms, and in order to ensure that current-limiting resistance 11 can effectively work, no matter above-mentioned controller 24 selects control chip or self-control control circuit, and it allows control current i
2the response time of directly passing through all requires to be less than 10ms, see Fig. 7-1 and Fig. 7-2, after the current limliting time, controller 24 blocks control current i
2, make relay winding 7 power-off, and now switch winding 1 still keeps energising, the suction-combining force is lost between relay iron 8a and connecting rod 18, owing to leaving a reset space between the bar head 18a of connecting rod 18 and relay push rod, thus make relay push rod 9 and relay iron 8a when connecting rod 18 is motionless, also can reset under the effect of redlay spring 10, then relay movable contact spring 14 is made again to fit under the effect of movable contact spring spring two pieces of static contacts 12, current-limiting resistance 11 is moved by relay, static contact 14, the path short circuit of 12 and cutting out, now, principal current I is successively by input terminal B, relay moves, static contact 14 and 12, P terminal 13, switch columm 6, switch moves, static contact 5, 20, output wiring terminal 17 and lead-out terminal M are input to the control end of motor 25, drive motors 25 is allowed to continue to start the engine of automobile, till automobile engine normal starting.
See Fig. 5-1 and Fig. 5-2, after automobile engine normal starting, ignition switch resets, the storage battery of automobile stops start-stop feeding electric motors, make switch winding 1 also power-off, switch push rod 3 resets by the effect of switch spring 4, and switch movable contact sheet 5 electric path of lead-out terminal M and P terminal 13 disconnects, motor 25 dead electricity quits work, and start-stop motor of the present invention returns to initial condition.
See Fig. 5-3, under above-mentioned whole body structure is in initial condition, after the ignition switch of automobile is connected, switch winding 1 and relay winding 7 can obtain power supply and produce magnetic field, for relay winding 7, because magnetic conduction framework 33, connecting rod 18 and relay iron 8a in an initial condition surround a closed loop, the magnetic field that relay winding 7 is produced forms closed magnetic circuit Φ on this loop, and the adhesive that connecting rod 18 and relay iron 8a are able to tightly is integrated, and, even if connecting rod 18 is separated due to external factor with relay iron 8a in an initial condition, due to magnetic conduction framework 33, only between connecting rod 18 and relay iron 8a, there is gap in the loop that connecting rod 18 and relay iron 8a surround, and make separated also only at connecting rod 18 and relay iron 8a of magnetic circuit Φ, make connecting rod 18 with the magnetic field that relay iron 8a produces due to relay winding 7 and the contrary magnetic pole of polarization, and the magnetic pressure in the magnetic field that relay winding 7 produces is fallen and is concentrated between connecting rod 18 and relay iron 8a, make that connecting rod 18 and relay iron 8a are subject to powerful magnetic force and adhesive is rapidly integrated.Wherein, iron core end cap 8b should adopt enough thin NULL to support, ensure that above-mentioned magnetic circuit Φ can penetrate iron core end cap 8b and be formed closed-loop path on the one hand, after then ensureing that magnetic circuit Φ is formed on the other hand, only adhesive between connecting rod 18 and relay iron 8a, and avoid, between connecting rod 18 and magnetic conduction framework 33, adhesive occurs.
In addition, under whole body structure is in limited current state, above-mentioned magnetic conduction framework 33, connecting rod 18 and relay iron 8a can surround a closed loop equally, the magnetic field that relay winding 7 is produced forms closed magnetic circuit Φ on this loop, so, the whole body structure of the present embodiment one can guarantee that whole body structure is transitioned in the process of limited current state by initial condition, affect lower connecting rod and relay iron all can keep adhesive in external factor, thus the present embodiment one has high workload reliability.
Embodiment two
As Fig. 4, shown in Fig. 8-1 to Figure 14, the embodiment of the present invention two and the electromagnetic switch of embodiment one and the whole body structure of relay and to apply the start-stop motor of this structure substantially identical, their difference is: the bar head 18a of the connecting rod 18 of the present embodiment two is "T"-shaped, iron core end cap 8b is the uncovered lid in bottom that inner chamber adapts to this bar head 18a, and the top that this lid is made up of permeability magnetic material and the bottom that non-magnet material is made are composed of a fixed connection, the outer surface of lid is coated with the thin non-magnet material of one deck, relay iron 8a be fixedly connected on the bottom of iron core end cap 8b uncovered on.In addition, the present embodiment two adopts the connecting rod spring 19 in I shape rubber blanket 19b alternate embodiment one, the present embodiment two is identical with the operation principle of embodiment one, wherein, the closed-loop path of magnetic circuit Φ is formed by magnetic conduction framework 33, connecting rod 18, relay iron 8a and iron core end cap 8b, does not repeat them here.In addition, above-mentioned I shape rubber blanket 19b also can adopt elastomeric material conventional in prior art or elastic construction to replace.
The present invention does not limit to and above-mentioned embodiment, according to foregoing, according to ordinary technical knowledge and the customary means of this area, do not departing under the present invention's above-mentioned basic fundamental thought prerequisite, the present invention can also make the equivalent modifications of other various ways, replace or change, such as, in above-described embodiment, also be later than switch winding 1 when ignition switch is connected by controller 24 control relay winding 7 to be energized, to guarantee that time that input terminal B and diversion column 13 disconnect on the electric path of relay movable contact spring 14 is electrically connected the time between switch columm 6 and lead-out terminal M early than switch movable contact sheet 5, all drop among protection scope of the present invention.
Claims (13)
1. the whole body structure of an electromagnetic switch and relay, comprise switch housing, relay1 case, electromagnetic switch mechanism and relay mechanism, described electromagnetic switch mechanism comprises the switch motion assembly, the dynamic and static contact of switch (5,20) and the lead-out terminal (M) that are made up of switch winding (1), switch iron core (2), switch push rod (3), switch spring (4); Described relay mechanism comprises the actuating of relay assembly, input terminal (B), current-limiting resistance (11), P terminal (13), the dynamic and static contact of relay (14,12) and the movable contact spring spring (15) that are made up of relay winding (7), relay iron (8a), relay push rod (9), redlay spring (10), it is characterized in that:
Described switch housing and relay1 case unite two into one the long shell of a formation long tubular, described electromagnetic switch mechanism is arranged on the bottom of described long shell, described relay mechanism is positioned at the top of long shell electromagnetic switch mechanism, namely the middle part of long shell is positioned at, between the two by a junction block (26) positioned at intervals, described junction block (26) is one and has the desk-top pedestal adapted with long outer casing inner wall, it has the platen having center drilling (26a) of a transverse direction, this junction block (26) lower end frame is on electromagnetic switch mechanism, relay mechanism is then supported in top,
Described relay push rod (9) and switch push rod (3) to be positioned on same axis and to have additional the connecting rod (18) be made up of bar head (18a) and shaft (18b) of a coaxial line between the two at this, described relay iron (8a) is fixedly connected with the iron core end cap (8b) set up and surrounds the relay iron component that has internal cavities, wherein, relay iron (8a) is positioned at the below of iron core end cap (8b) and has lower surface through hole, this relay iron component is movably arranged on the center of described relay winding (7), relay push rod (9) is fixed on the upper surface of iron core end cap (8b), the bar head (18a) of described connecting rod (18) is movably arranged in the internal cavities of described relay iron component, and bar head (18a) can to move the reset distance of a relay push rod (9) by relative interior cavity in this internal cavities, the shaft (18b) of described connecting rod (18) then passes from the lower surface through hole of described relay iron (8a), again through the center drilling (26a) of junction block (26), and interval is relative under normal conditions in switch push rod (3) upper surface, and, when relay winding (7) is energized, relay iron (8a) and connecting rod (18) can be integrated in adhesive,
Described input terminal (B), P terminal (13) and lead-out terminal (M) are all arranged on the top of long shell, described switch stationary contact sheet (20) is provided with two pieces, on the platen lower surface being arranged on described junction block (26) be separated, and, one piece of switch stationary contact sheet (20) is electrically connected with described P terminal (13), and another block switch stationary contact sheet (20) is electrically connected with described lead-out terminal (M);
Described switch movable contact sheet (5) is arranged on the upper end of switch push rod (3), when switch push rod (3) moves up connecting rod described in jack-up (18), described switch movable contact sheet (5) is connected electrically between two pieces of switch stationary contact sheets (20).
2. the whole body structure of electromagnetic switch according to claim 1 and relay, is characterized in that: the bar head (18a) of described connecting rod (18) for "
" shape, described iron core end cap (8b) adapts to the uncovered lid in bottom of this bar head (18a) for inner chamber, described relay iron (8a) be fixedly connected on the bottom of iron core end cap (8b) uncovered on, described relay winding (7) is arranged in " [] " shape magnetic conduction framework (33) of central side breach, when switch winding (1) and relay winding (7) are all energized, the connecting rod (18) that described adhesive is integrated and relay iron (8a) all form the closed magnetic circuit (Φ) being used for relay winding (7) magnetic field with described magnetic conduction framework (33).
3. the whole body structure of electromagnetic switch according to claim 1 and relay, it is characterized in that: the bar head (18a) of described connecting rod (18) is for "T"-shaped, described iron core end cap (8b) adapts to the uncovered lid in bottom of this bar head (18a) for inner chamber, and the top that bottom this, uncovered lid is made up of permeability magnetic material and the bottom that non-magnet material is made are composed of a fixed connection, the outer surface of the uncovered lid in bottom is coated with the thin non-magnet material of one deck, described relay iron (8a) be fixedly connected on the bottom of iron core end cap (8b) uncovered on, described relay winding (7) is arranged in " [] " shape magnetic conduction framework (33) of central side breach, when switch winding (1) and relay winding (7) are all energized, the connecting rod (18) that described adhesive is integrated and relay iron (8a) all form the closed magnetic circuit being used for relay winding (7) magnetic field with described iron core end cap (8b) and magnetic conduction framework (33).
4. the electromagnetic switch according to claims 1 to 3 any one and the whole body structure of relay, it is characterized in that: when switch winding (1) and relay winding (7) all power-off, distance x between described switch push rod (3) upper end to connecting rod (18) lower end, distance y between described relay push rod (9) upper end to relay movable contact spring (14), and described switch movable contact sheet (5) is to the distance z of described switch stationary contact sheet (20), meets the following conditions: x+y<z.
5. the whole body structure of electromagnetic switch according to claim 4 and relay, is characterized in that: have additional connecting rod spring (19) in the internal cavities of described relay iron component; This connecting rod spring (19) is connected between the upper surface of iron core end cap (8b) and the bar head (18a) of connecting rod (18).
6. the whole body structure of electromagnetic switch according to claim 5 and relay, it is characterized in that: described long shell is by long shell cover (22), housing (16) and inner housing (23) are formed, the top that described long shell cover (22) is long shell, described input terminal (B), current-limiting resistance (11), P terminal (13), relay moves, static contact (14, 12), movable contact spring spring (15) and lead-out terminal (M) are arranged on the top of long shell cover (22), the barrel-type casing that described housing (16) is open top, as the middle and lower part of long shell, described switch motion assembly is arranged on the bottom of housing (16), described junction block (26) is arranged on above switch motion assembly, is positioned at the middle part of housing (16), described inner housing (23) is arranged on the top of junction block (26), be positioned at the top of housing (16), for installing described actuating of relay assembly, make described actuating of relay component integration be seated in junction block (26) top, and allow the shaft of described connecting rod (18) (18b) enter in the space below described platen through the center drilling (26a) on junction block (26) platen, when the bottom of described long shell cover (22) and the top of housing (16) connect to form complete long shell, the upper end of described relay push rod (9) is positioned at the close beneath of relay movable contact spring (14).
7. the whole body structure of electromagnetic switch according to claim 6 and relay, it is characterized in that: the platen in the desk-top base structure of described Connection Block (26) is positioned at the upper middle part of whole pedestal short transverse, cavity is above and below the platen of described Connection Block (26), on described platen, its center drilling (26a) is set to centre pilot hole, this centre pilot hole projects upwards in platen, make it the bottom surface close to inner housing, the bottom in this centre pilot hole is tubaeform, mobile space when connecting rod (18) moves is contacted with the upper end reserving switch push rod (3), on described platen also with center drilling (26a) for benchmark radially symmetry have two installing holes, for installing described two pieces of switch stationary contact sheets (20), this two installing hole is embedded with the diversion column (21) with switch stationary contact sheet (20) one respectively, and adopt switch columm (6) and the output wiring terminal (17) of L shape, the upper end of described two diversion columns (21) is connected to their crossbar sections, their montant part is then when long shell cover (22) connects to form complete long shell with housing (16), pass the longitudinal hole be opened on inner housing (23) sidewall and long shell cover (22) lower sides respectively successively, wherein, switch columm (6) is electrically connected with described P terminal (13), output wiring terminal (17) is electrically connected with described lead-out terminal (M).
8. the whole body structure of electromagnetic switch according to claim 7 and relay, it is characterized in that: described long shell cover (22) is the uncovered tubular lid in bottom, its end face inwall has the central blind hole that is enough to hold described movable contact spring spring (15), and its end face crossing distribution centered by this central blind hole offers four and installs through hole, described two relay static contacts (12) separately and be fixed on bottom this central blind hole symmetrically, described relay movable contact spring (14) is then movably arranged in central blind hole, and be positioned between described relay static contact (12) and movable contact spring spring (15), under the effect of movable contact spring spring (15), relay movable contact spring (14) is attached on two relay static contacts (12) and forms normally closed switch, described input terminal (B) and P terminal (13) are inlaid in wherein two relative installation through holes of long shell cover (22) respectively, and long shell cover (22) is stretched out outward in their top, bottom then connects respectively at described two relay static contacts (12), described current-limiting resistance (11) is semi-circular resistance, and its two ends are connected to the bottom surface of input terminal (B) and P terminal (13), two other relative installation through hole of described long shell cover (22) is two longitudinal holes on described long shell cover (22) lower sides, described lead-out terminal (M) is a bolt, its be horizontally fixed on the top of long shell cover (22) and its threaded portion outwardly, the upper end of described output wiring terminal (17) has vertical groove, when long shell cover (22) connects to form complete long shell with housing (16), described lead-out terminal (M) adaptation embeds in the vertical groove of described output wiring terminal (17), the upper end of described switch columm (6) has through hole, be electrically connected by brace (31) between described P terminal (13) with switch columm (6), this brace (31) is the microscler tablet of another end band connecting hole of end band elbow, its elbow end band hole, be electrically connected by the upper end through hole of a bolt (32) with switch columm (6) and fixed, the connecting hole of the other end is then for being connected with P terminal (13).
9. the whole body structure of electromagnetic switch according to claim 8 and relay, it is characterized in that: described inner housing (23) is top has that through hole, bottom are uncovered, sidewall has two relative through holes cavity housing, wherein, two on inner housing (23) sidewall relative through holes are the sidewall longitudinal hole of described inner housing (23), top through hole is the shoulder hole be made up of up-small and down-big pilot hole, and this lower pilot hole is enough to accommodation is sleeved on redlay spring (10) on relay push rod (9); Described relay winding (7) is arranged in the cavity of inner housing (23), described relay iron component is movably arranged on the center of relay winding (7), the upper end of described relay push rod (9) reaches the close beneath of described relay movable contact spring (14) through top pilot hole, between the upper surface that described redlay spring (10) is connected to below pilot hole and the upper surface of iron core end cap (8b), the shaft (18b) of described connecting rod (18) exposes from the bottom of inner housing (23) is uncovered.
10. the whole body structure of electromagnetic switch according to claim 9 and relay, it is characterized in that: the bottom center of described housing (16) has pilot hole, its inside is positioned at bottom and arranges with the position, boundary at middle part the magnetic conduction cover plate (27) having centre pilot hole, and be provided with static iron core (28) bottom the centre pilot hole of magnetic conduction cover plate (27), described switch winding (1) is arranged on the inwall that housing (16) is positioned between its bottom surface and magnetic conduction cover plate (27), described switch iron core (2) is arranged on the center of switch winding (1), the lower end of described switch push rod (3) is fixedly connected on the end face of switch iron core (2), its upper end passes the centre pilot hole of magnetic conduction cover plate (27), and make described switch movable contact sheet (5) be positioned at magnetic conduction cover plate (27) top, described switch spring (4) is sleeved on switch push rod (3), and be connected between described static iron core (28) and switch iron core (2), the bottom of described junction block (26) is attached on the end face of magnetic conduction cover plate (27), and make described switch movable contact sheet (5) be arranged in the rectangle cavity of junction block (26) bottom, during described switch winding (1) energising, static iron core (28) and switch iron core (2) phase adhesive, switch push rod (3) is moved up and by described connecting rod (18) upwards jack-up, and switch movable contact sheet (5) is electrically connected with described two switch stationary contact sheets (20) respectively.
The whole body structure of 11. electromagnetic switch according to claim 10 and relay, it is characterized in that: described switch movable contact sheet (5) is slidably mounted on the upper end of switch push rod (3) by an insulating mounting sliding sleeve (29), and by setting up the sliding sleeve spring (30) be sleeved on switch push rod (3), this sliding sleeve spring (30) is made to be connected between the end face of insulating mounting sliding sleeve (29) and switch iron core (2), with the impulsive force when switch push rod (3) moves up between buffer switch static contact (20) and switch movable contact sheet (5), and switch movable contact sheet (5) is pressed on described two pieces of switch stationary contact sheets (20).
The whole body structure of 12. electromagnetic switch according to claim 11 and relay, it is characterized in that: described whole body structure also comprises the controller (24) for controlling described relay winding (7) conduction time, and is provided with the control terminal (S) of input control electric current; Described controller (24) is arranged on junction block (26), described control terminal (S) is arranged on the upper surface of long shell cover (22), control terminal (S) one tunnel is electrically connected with switch winding (1), controller (24) of separately leading up to is electrically connected with relay winding (7), and the electrical connection wire between controller (24), control terminal (S), switch winding (1), relay winding (7) is by being opened in the duct wiring in described long shell.
13. 1 kinds of start-stop motors, comprise motor (25), electromagnetic switch, the relay of band current-limiting resistance and the power input that inputted by outside storage battery power supply, described feeder ear is electrically connected with switch winding (1), relay winding (7) and input terminal (B) respectively, it is characterized in that: described electromagnetic switch and the whole body structure described in relay application claim 1 to 12 any one.
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| CN201310365547.7A CN103456580B (en) | 2013-08-20 | 2013-08-20 | Combined structure of electromagnetic switch and relay and start-stop motor using structure |
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| CN201310365547.7A CN103456580B (en) | 2013-08-20 | 2013-08-20 | Combined structure of electromagnetic switch and relay and start-stop motor using structure |
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| CN103456580B true CN103456580B (en) | 2015-06-17 |
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| CN106128814B (en) * | 2016-08-18 | 2018-06-29 | 贵州航天电器股份有限公司 | A kind of electromagnetism pin |
| CN106356250A (en) * | 2016-09-27 | 2017-01-25 | 浙江新特立汽车电器有限公司 | Relay and electromagnetic switch integrated type long-service life combination switch for automobile |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB1249549A (en) * | 1968-09-26 | 1971-10-13 | Texas Instruments Inc | Motor protector and starting relay combination unit |
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| CN103061944B (en) * | 2012-12-29 | 2015-09-30 | 广州汽车集团零部件有限公司 | Suppress the method for start-stop motor peak value starting current, relay and start-stop motor |
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| GB1249549A (en) * | 1968-09-26 | 1971-10-13 | Texas Instruments Inc | Motor protector and starting relay combination unit |
| US4559455A (en) * | 1983-01-08 | 1985-12-17 | Mitsubishi Denki Kabushiki Kaisha | Accessory carrying type starting motor |
| US5892422A (en) * | 1996-09-03 | 1999-04-06 | Valeo Equipments Electriques Moteur | Motor vehicle starter contactor incorporating an auxiliary control relay |
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| CN103456580A (en) | 2013-12-18 |
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