CN207381337U - A kind of Improvement type relay - Google Patents
A kind of Improvement type relay Download PDFInfo
- Publication number
- CN207381337U CN207381337U CN201721459850.3U CN201721459850U CN207381337U CN 207381337 U CN207381337 U CN 207381337U CN 201721459850 U CN201721459850 U CN 201721459850U CN 207381337 U CN207381337 U CN 207381337U
- Authority
- CN
- China
- Prior art keywords
- yoke
- shrapnel
- armature
- collets
- insulation crust
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Electromagnets (AREA)
Abstract
The utility model is related to relay technical fields, refer in particular to a kind of Improvement type relay, and including magnetic circuit component, contact assembly and transmission component, magnetic circuit component is closed or disconnects via transmission component driving contact assembly;Magnetic circuit component includes electromagnetic coil, the first yoke and the second yoke;Transmission component includes collets, armature component and push jack, and collets, which rotate, to be set, and armature component includes armature part and permanent magnet, and first yoke and the second yoke are used to that armature component to be controlled to rotate;Contact assembly includes movable contact spring, first terminal and Second terminal, and one end of movable contact spring is connected with first terminal, the other end of movable contact spring is flexibly connected with push jack, movable contact spring is equipped with movable contact, and Second terminal is equipped with stationary contact, and collets are closed or disconnect with stationary contact via push jack driving movable contact.The utility model reduces production cost by the improvement to connection structure between armature component and push jack, the internal structure of simplifying relay.
Description
Technical field
The utility model is related to relay technical fields, refer in particular to a kind of Improvement type relay.
Background technology
Relay is a kind of electric control device, realizes the effect operated with Small current control high current, circuit is played certainly
The dynamic function being switched on and off.Existing relay is more on the component of control break-make and process processing is cumbersome, especially uses
Needed to design longer extension arm in the armature component of control break-make to have the function that switch so that the structure of relay compared with
Greatly, production cost is virtually added.
The content of the invention
The utility model provides a kind of Improvement type relay for problem of the prior art, by armature component and push jack
Between connection structure improvement, the internal structure of simplifying relay, reduce production cost.
The utility model adopts the following technical solution:A kind of Improvement type relay, including magnetic circuit component, contact assembly and biography
Dynamic component, magnetic circuit component are closed or disconnect via transmission component driving contact assembly;The magnetic circuit component include electromagnetic coil,
First yoke and the second yoke, one end of first yoke and one end of the second yoke are separately positioned on the two of electromagnetic coil
End;The transmission component includes collets, armature component and push jack, and the collets, which rotate, to be set, and the armature component includes
It is installed in the armature part of collets and contacts at the permanent magnet of armature part, the other end of the first yoke, the other end of the second yoke
For attracting or repelling the both ends of armature part respectively, first yoke and the second yoke are used to that armature component to be controlled to rotate;Institute
Stating contact assembly includes movable contact spring, first terminal and Second terminal, and one end of the movable contact spring is connected with first terminal, described dynamic
The other end of reed is flexibly connected with push jack, and the movable contact spring is equipped with movable contact, and the Second terminal is equipped with stationary contact, collets
It is closed or disconnects with stationary contact via push jack driving movable contact.
Further, the collets are equipped with drive block, and the push jack is equipped with to be installed with the concave station of drive block.
Further, the collets be equipped with movable block, the push jack include body part and curved portion, movable contact spring it is another
End is flexibly connected with body part, and the both ends of curved portion are connected respectively with body part, is equipped with to hold between body part and curved portion
If half arcuate socket of movable block, movable block activity are located in half arcuate socket.
Further, the collets are additionally provided with limited block, between limited block and movable block have gap, arc part in
In gap between limited block and movable block.
Further, the quantity of the armature part is two, and the both ends of permanent magnet contradict an armature part, two ranks respectively
For the polarity of ironware on the contrary, the both ends of armature part stretch out the both ends of collets respectively, the other end of the first yoke protrudes into two
Between one end of armature part, the other end of the second yoke is protruded between the other end of two armature parts.
Further, the movable contact spring includes the first shrapnel, the second shrapnel and the 3rd shrapnel, and second shrapnel is arranged on
Between first shrapnel and the 3rd shrapnel;First shrapnel is equipped with the first bending part contradicted with push jack, the 3rd bullet
Piece is equipped with the second bending part contradicted with push jack, and push jack is between the first bending part and the second bending part, the push jack
Equipped with for the 3rd perforative opening of shrapnel.
Further, second shrapnel and the 3rd shrapnel are equipped with domed variant part, the variant part of the second shrapnel
Between the variant part of the first shrapnel and the 3rd shrapnel, the variant part of the 3rd shrapnel is provide with the variant part of the second shrapnel.
Further, the second insulation that the relay further includes the first insulation crust and is connected with the first insulation crust is outer
For being provide with magnetic circuit component, contact assembly and transmission component, collets, which rotate, to be connected for shell, the first insulation crust and the second insulation crust
The first insulation crust or/and the second insulation crust are connected to, the surrounding of first insulation crust is equipped with fixture block, described second absolutely
The surrounding of edge shell is equipped with to be installed with the card hole of fixture block.
Further, several fixed columns are equipped in second insulation crust, is equipped with and uses in first insulation crust
In several mounting holes for being installed with several fixed columns respectively.
Further, the relay further includes limiting plate, one end of collets be rotationally connected with the first insulation crust or/
With the second insulation crust, the other end of collets is rotationally connected with limiting plate, and limiting plate is installed in the first yoke or/and the second yoke
Iron;First insulation crust is equipped with to be installed with first terminal and several containing grooves of Second terminal respectively.
The beneficial effects of the utility model:The utility model is by changing connection structure between armature component and push jack
Into the internal structure of simplifying relay reduces production cost.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the structure diagram of the first insulation crust and the second insulation crust described in the utility model.
Fig. 3 is the structure diagram of armature component described in the utility model.
Fig. 4 is the structure diagram of movable contact spring described in the utility model.
Fig. 5 is the structure diagram of the second insulation crust described in the utility model.
Fig. 6 is the structure diagram of the first insulation crust described in the utility model.
Reference numeral:
11- electromagnetic coils;The first yokes of 12-;The second yokes of 13-;21- limiting plates;22- collets;221- drive blocks;
222- movable blocks;223- limited blocks;224- the first armature parts;225- the second armature parts;23- push jacks;231- concave stations;Half arcs of 232-
Shape hole;233- is open;31- movable contact springs;The first shrapnels of 311-;The first bending parts of 3111-;The second shrapnels of 312-;3121- second is curved
Folding part;The 3rd shrapnels of 313-;314- variant parts;32- first terminals;33- Second terminals;34- movable contacts;35- stationary contacts;41-
First insulation crust;411- fixture blocks;412- mounting holes;413- containing grooves;The second insulation crusts of 42-;421- card holes;422- is fixed
Column.
Specific embodiment
For the ease of the understanding of those skilled in the art, the utility model is made with reference to embodiment and attached drawing further
Explanation.
It please refers to Fig.1 to described in Fig. 6, a kind of Improvement type relay, including magnetic circuit component, contact assembly and transmission component,
Magnetic circuit component is closed or disconnects via transmission component driving contact assembly;The magnetic circuit component includes electromagnetic coil 11, first
One end of 12 and second yoke 13 of yoke, one end of first yoke 12 and the second yoke 13 is separately positioned on electromagnetic coil 11
Both ends;The transmission component includes collets 22, armature component and push jack 23, and the collets 22, which rotate, to be set, the rank
Iron component includes being installed in the armature part of collets 22 and contacts at the permanent magnet of armature part, the other end of the first yoke 12, the
For attracting or repelling the both ends of armature part respectively, 12 and second yoke 13 of the first yoke is used for the other end of two yokes 13
Armature component is controlled to rotate;The contact assembly includes movable contact spring 31, first terminal 32 and Second terminal 33, the movable contact spring 31
One end be connected with first terminal 32, the other end of the movable contact spring 31 is flexibly connected with push jack 23, and the movable contact spring 31 is equipped with
Movable contact 34, the Second terminal 33 are equipped with stationary contact 35, and collets 22 drive movable contact 34 and stationary contact 35 via push jack 23
It is closed or disconnects.
In actual use, when being passed through forward current to electromagnetic coil 11, correspondingly, 12 and second yoke of the first yoke
Iron 13 is magnetized under the action of electromagnetic coil 11 so that the polarity of the first yoke 12 and the polarity of the second yoke 13 are on the contrary, institute
It states armature part to rotate under homopolar-repulsion, heteropolar attracting principle, during armature part rotates, the collets 22 drive
The progress pressing action of push jack 23, the push jack 23 and then drive movable contact spring 31 push so that and movable contact 34 is contacted with stationary contact 35,
Realize the function of conducting.
In addition, when being passed through reverse current to electromagnetic coil 11, the polarity of first yoke 12 similar with above-mentioned principle
It being exchanged with the polarity of the second yoke 13, the armature part is rotated toward above-mentioned opposite direction, and push jack 23 is driven to carry out pull-up action,
The push jack 23 so drive movable contact spring 31 pull up so that movable contact 34 is not contacted with stationary contact 35, realizes the function of disconnection.
The topology layout of the utility model is compact, reduces layout scope, simplifies structure, is easily installed.The movable contact spring
31 one end is fixed on first terminal 32, so as to which as fulcrum, the point of application of the push jack 23 is arranged on the another of movable contact spring 31
Side so that the point of application and the distance between fulcrum are longer, and the rotating effect of movable contact spring 31 is more preferable, more laborsaving, improve relay
Performance.
It please refers to Fig.1, described in Fig. 3, in the present embodiment, the collets 22 are equipped with drive block 221, and the push jack 23 is equipped with
For being installed with the concave station 231 of drive block 221.Specifically, when armature part pushes push jack 23, the drive block 221 is in concave station 231
One side force;When armature part pulls up push jack 23, the drive block 221 exerts a force in the opposite side of concave station 231.Preferably,
The shape of the driving member is in cylindrical shape so that driving member is more preferable to the biasing effect of push jack 23.
It please refers to Fig.1, described in Fig. 3, in the present embodiment, the collets 22 are equipped with movable block 222, and the push jack 23 includes
Body part and curved portion, the other end of movable contact spring 31 are flexibly connected with body part, and the both ends of curved portion are connected respectively with body part,
Equipped with for being installed with half arcuate socket 232 of movable block 222 between body part and curved portion, 222 activity of movable block is located in half arc
In shape hole 232.In actual use, the movable block 222 is installed in half arcuate socket 232, for anti-thrust plate 23 and collets 22
It comes off in action process.
Please refer to Fig.1, described in Fig. 3, in the present embodiment, the collets 22 are additionally provided with limited block 223, limited block 223 with
There is gap, arc part is in the gap between limited block 223 and movable block 222 between movable block 222.The gap is used for
It steps down to arc part, convenient for arc part activity.
It please refers to Fig.1, described in Fig. 3, in the present embodiment, the quantity of the armature part is two, and the both ends of permanent magnet are distinguished
An armature part is contradicted, the polarity of two armature parts is on the contrary, the both ends of armature part stretch out the both ends of collets 22 respectively, and first
The other end of yoke 12 is protruded between one end of two armature parts, and the other end of the second yoke 13 protrudes into two armature parts
Between the other end.The electromagnetic coil 11 can be ordinary construction, and the electromagnetic coil 11 includes iron core and coil group.Specifically
Ground, two armature parts include the first armature part 224 and the second armature part 225.When being passed through forward current to electromagnetic coil 11
When, the both ends polarity of the iron core of the electromagnetic coil 11 is on the contrary, one end of first yoke 12, one end point of the second yoke 13
The both ends of iron core are not arranged on, and 12 and second yoke 13 of the first yoke is magnetized respectively so that first yoke 12
The other end polarity of the other end and the second yoke 13 on the contrary, preferably, the other end of first yoke 12 be N poles, it is described
The other end of second yoke 13 is S poles, and the polarity of the first armature part 224 is S poles, and the polarity of the second armature part 225 is N poles,
So that the one side of the first armature part 224 and the first yoke 12 are attracting, opposite side and 13 phase of the second yoke of the second armature part 225
It inhales, the collets 22 are rotated counterclockwise until being abutted with the first yoke 12, the second yoke 13, so as to fulfill collets 22 to pushing away
The pressing action of piece 23.It is similar with above-mentioned principle when being passed through reverse current to electromagnetic coil 11, preferably, described first
It is S poles after the other end magnetization of yoke 12, is N poles after the other end magnetization of second yoke 13 so that the second armature part 225
One side and the first yoke 12 it is attracting, the opposite side of the first armature part 224 and the second yoke 13 are attracting, 22 up time of collets
Pin is rotated up to abut with the first yoke 12, the second yoke 13, so as to fulfill collets 22 to the pull-up action of push jack 23.
It please refers to Fig.1, described in Fig. 4, in the present embodiment, the movable contact spring 31 includes the first shrapnel 311, the second shrapnel 312
With the 3rd shrapnel 313, second shrapnel 312 is arranged between the first shrapnel 311 and the 3rd shrapnel 313;First shrapnel
311 are equipped with the first bending part 3111 contradicted with push jack 23, and the 3rd shrapnel 313 is equipped with what is contradicted with push jack 23
Second bending part 3121, between the first bending part 3111 and the second bending part 3121, the push jack 23 is equipped with to be supplied push jack 23
3rd shrapnel, 313 perforative opening 233.First bending part, 3111 and second bending part 3121 enable to movable contact spring 31 with
More stable connection is formed between push jack 23, prevents from causing to come off in action process.
It refers to described in Fig. 4, in the present embodiment, 312 and the 3rd shrapnel 313 of the second shrapnel is equipped with domed change
Shape portion 314, the variant part 314 of the second shrapnel 312 is between the first shrapnel 311 and the variant part 314 of the 3rd shrapnel 313, and
The variant part 314 of three shrapnels 313 is provide with the variant part 314 of the second shrapnel 312.The variant part 314 is dynamic for effectively improving
The elastic force of reed 31.
Refer to described in Fig. 2, Fig. 5 and Fig. 6, in the present embodiment, the relay further include the first insulation crust 41 and with
Second insulation crust 42 of the first insulation crust 41 connection, the first insulation crust 41 and the second insulation crust 42 are used to be provide with magnetic circuit
Component, contact assembly and transmission component, collets 22 are rotationally connected with the first insulation crust 41 or/and the second insulation crust 42,
The surrounding of first insulation crust 41 is equipped with fixture block 411, the surrounding of second insulation crust 42 is equipped with to be installed with
The card hole 421 of fixture block 411.First insulation crust, 41 and second insulation crust, 42 mating reaction plays relay dust-proof
Effect extends the service life of relay.The fixture block 411, card hole 421 are for so that the first insulation crust 41 and the second insulation
The connection of shell 42 is fixed, and is not easy to fall apart.
It refers to described in Fig. 2, Fig. 5 and Fig. 6, in the present embodiment, is fixed in second insulation crust 42 equipped with several
Column 422, interior several mounting holes 412 for being equipped with to be installed with several fixed columns 422 respectively of first insulation crust 41.Make
To be preferred, the quantity of the fixed column 422 and mounting hole 412 is four, and the fixed column 422 and mounting hole 412 are so that the
The structure of one insulation crust 41 and the second insulation crust 42 is fixed, compacter.
It refers to described in Fig. 2, Fig. 5 and Fig. 6, in the present embodiment, the relay further includes limiting plate 21, collets 22
One end is rotationally connected with the first insulation crust 41 or/and the second insulation crust 42, and the other end of collets 22 is rotationally connected with limit
Position plate 21, limiting plate 21 are installed in the first yoke 12 or/and the second yoke 13;First insulation crust 41 is equipped with to be installed with respectively
Several containing grooves 413 of first terminal 32 and Second terminal 33.The limiting plate 21 is equipped with to be installed with turning for collets 22
The axis hole (not shown) of axis, the containing groove 413 are used to improve the degree of stability of first terminal 32 and Second terminal 33.
The above is only the utility model preferred embodiment, and not the utility model is made in any form
Limitation, although the utility model is disclosed as above with preferred embodiment, is not limited to the utility model, any to be familiar with sheet
Technical professional is not being departed from the range of technical solutions of the utility model, is made when using the technology contents of the disclosure above
A little change or the equivalent embodiment for being modified to equivalent variations, as long as being without departing from the content of the technical scheme of the utility model, foundation
The utility model technology refers to any simple modification, equivalent change and modification made to above example, belongs to this practicality
In the range of new technique scheme.
Claims (10)
1. a kind of Improvement type relay, it is characterised in that:Including magnetic circuit component, contact assembly and transmission component, magnetic circuit component warp
It is closed or is disconnected by transmission component driving contact assembly;The magnetic circuit component includes electromagnetic coil (11), the first yoke (12)
With the second yoke (13), one end of first yoke (12) and one end of the second yoke (13) are separately positioned on electromagnetic coil
(11) both ends;The transmission component includes collets (22), armature component and push jack (23), and the collets (22) rotate and set
It puts, the armature component includes being installed in the armature part of collets (22) and contacts at the permanent magnet of armature part, the first yoke
(12) the other end, the other end of the second yoke (13) is used to respectively attract or repel the both ends of armature part, first yoke
(12) and the second yoke (13) is used to that armature component to be controlled to rotate;The contact assembly includes movable contact spring (31), first terminal
(32) be connected with Second terminal (33), one end of the movable contact spring (31) with first terminal (32), the movable contact spring (31) it is another
One end is flexibly connected with push jack (23), and the movable contact spring (31) is equipped with movable contact (34), and the Second terminal (33) is equipped with stationary contact
Point (35), collets (22) are closed or disconnect with stationary contact (35) via push jack (23) driving movable contact (34).
2. a kind of Improvement type relay according to claim 1, it is characterised in that:The collets (22) are equipped with drive block
(221), the push jack (23) is equipped with to be installed with the concave station (231) of drive block (221).
3. a kind of Improvement type relay according to claim 1, it is characterised in that:The collets (22) are equipped with movable block
(222), the push jack (23) includes body part and curved portion, and the other end of movable contact spring (31) is flexibly connected with body part, arc
The both ends in portion are connected respectively with body part, are equipped with to be installed with half arcuate socket of movable block (222) between body part and curved portion
(232), movable block (222) activity is located in half arcuate socket (232).
4. a kind of Improvement type relay according to claim 3, it is characterised in that:The collets (22) are additionally provided with /V
Block (223) has gap between limited block (223) and movable block (222), arc part is in limited block (223) and movable block
(222) in the gap between.
5. a kind of Improvement type relay according to claim 1, it is characterised in that:The quantity of the armature part is two,
The both ends of permanent magnet contradict an armature part respectively, and the polarity of two armature parts is on the contrary, the both ends of armature part stretch out absolutely respectively
The both ends of edge block (22), the other end of the first yoke (12) are protruded between one end of two armature parts, the second yoke (13)
The other end is protruded between the other end of two armature parts.
6. a kind of Improvement type relay according to claim 1, it is characterised in that:The movable contact spring (31) includes the first bullet
Piece (311), the second shrapnel (312) and the 3rd shrapnel (313), second shrapnel (312) are arranged on the first shrapnel (311) and
Between three shrapnels (313);First shrapnel (311) is equipped with the first bending part (3111) contradicted with push jack (23), institute
It states the 3rd shrapnel (313) and is equipped with the second bending part (3121) contradicted with push jack (23), push jack (23) is located at the first bending
Between portion (3111) and the second bending part (3121), the push jack (23) is equipped with for the 3rd shrapnel (313) perforative opening
(233)。
7. a kind of Improvement type relay according to claim 6, it is characterised in that:Second shrapnel (312) and the 3rd
Shrapnel (313) is equipped with domed variant part (314), and the variant part (314) of the second shrapnel (312) is located at the first shrapnel
(311) between the variant part (314) of the 3rd shrapnel (313), the variant part (314) of the 3rd shrapnel (313) is provide with the second shrapnel
(312) variant part (314).
8. a kind of Improvement type relay according to claim 1, it is characterised in that:The relay further includes the first insulation
Shell (41) and the second insulation crust (42) being connected with the first insulation crust (41), the first insulation crust (41) and the second insulation
For shell (42) for being provide with magnetic circuit component, contact assembly and transmission component, collets (22) are rotationally connected with the first insulation crust
(41) or/and the second insulation crust (42), the surrounding of first insulation crust (41) are equipped with fixture block (411), described second
The surrounding of insulation crust (42) is equipped with to be installed with the card hole (421) of fixture block (411).
9. a kind of Improvement type relay according to claim 8, it is characterised in that:It is set in second insulation crust (42)
There are several fixed columns (422), be equipped with to be installed with several fixed columns (422) respectively in first insulation crust (41)
Several mounting holes (412).
10. a kind of Improvement type relay according to claim 8, it is characterised in that:The relay further includes limiting plate
(21), one end of collets (22) is rotationally connected with the first insulation crust (41) or/and the second insulation crust (42), collets
(22) the other end is rotationally connected with limiting plate (21), and limiting plate (21) is installed in the first yoke (12) or/and the second yoke
(13);First insulation crust (41) is equipped with to be installed with first terminal (32) and several containing grooves of Second terminal (33) respectively
(413)。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721459850.3U CN207381337U (en) | 2017-11-03 | 2017-11-03 | A kind of Improvement type relay |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721459850.3U CN207381337U (en) | 2017-11-03 | 2017-11-03 | A kind of Improvement type relay |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207381337U true CN207381337U (en) | 2018-05-18 |
Family
ID=62334226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721459850.3U Active CN207381337U (en) | 2017-11-03 | 2017-11-03 | A kind of Improvement type relay |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207381337U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109455010A (en) * | 2018-12-27 | 2019-03-12 | 贵州劲嘉新型包装材料有限公司 | A kind of printing process of the packing box with sealing function |
CN112863944A (en) * | 2021-02-07 | 2021-05-28 | 三友联众集团股份有限公司 | Electromagnetic induction shock-resistant relay |
CN114743835A (en) * | 2021-01-07 | 2022-07-12 | 厦门台松精密电子有限公司 | Contact spring sheet structure of electromagnetic relay |
-
2017
- 2017-11-03 CN CN201721459850.3U patent/CN207381337U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109455010A (en) * | 2018-12-27 | 2019-03-12 | 贵州劲嘉新型包装材料有限公司 | A kind of printing process of the packing box with sealing function |
CN114743835A (en) * | 2021-01-07 | 2022-07-12 | 厦门台松精密电子有限公司 | Contact spring sheet structure of electromagnetic relay |
CN114743835B (en) * | 2021-01-07 | 2023-12-01 | 厦门台松精密电子有限公司 | Contact spring plate structure of electromagnetic relay |
CN112863944A (en) * | 2021-02-07 | 2021-05-28 | 三友联众集团股份有限公司 | Electromagnetic induction shock-resistant relay |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100501885C (en) | Actuator using permanent magnet | |
CN207381337U (en) | A kind of Improvement type relay | |
US9899174B2 (en) | Bipolar magnetic latching relay | |
CN106206167A (en) | Electric vehicle relay | |
TW201351465A (en) | Electromagnetic relay | |
JP2000331587A (en) | Switch utilizing solenoid | |
CN201570456U (en) | Novel magnetic latching relay for two sets of contact sets | |
CN101984504A (en) | Magnetic latching relay with double flexible pushing connections | |
CN203013634U (en) | Magnetic latching relay direct operated magnetic circuit structure | |
CN101976637B (en) | There is the magnetic latching relay of self-locking structure | |
CN209374336U (en) | The driving vacuum switch of bipolar driving rotary permanent-magnet | |
CN105244233A (en) | Moving contact push mechanism of magnetic latching relay | |
CN209357666U (en) | The driving vacuum switch of slide type permanent-magnet | |
US20140043116A1 (en) | Switch Linkage Mechanism and Large Current Breaker Switch Using The Same | |
CN201766036U (en) | Magnetic holding relay with double flexible drive connection | |
CN201185162Y (en) | Magnetic holding relay for control | |
CN100573770C (en) | Electronic switching device, relay, socket and comprise the electronic equipment of such device | |
CN103915290A (en) | Magnetic latching relay of directly-operated type magnetic circuit structure | |
CN207398025U (en) | A kind of relay with inner shield | |
CN201741640U (en) | Direct drive type magnetism-holding magnetic circuit component | |
CN209374335U (en) | Monopole drives the driving vacuum switch of rotary permanent-magnet | |
CN207338250U (en) | A kind of side-mounted relay | |
CN210092475U (en) | Electric connection assembly and electronic equipment | |
CN207381331U (en) | A kind of iron core swing type relay | |
CN111478091A (en) | Safety socket |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |