CN106601543A - High-voltage vacuum circuit breaker - Google Patents
High-voltage vacuum circuit breaker Download PDFInfo
- Publication number
- CN106601543A CN106601543A CN201610833765.2A CN201610833765A CN106601543A CN 106601543 A CN106601543 A CN 106601543A CN 201610833765 A CN201610833765 A CN 201610833765A CN 106601543 A CN106601543 A CN 106601543A
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- China
- Prior art keywords
- plate
- circuit breaker
- jacking
- vacuum circuit
- base
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/167—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal truck type
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The invention discloses a high-voltage vacuum circuit breaker, which comprises a side-mounted vacuum circuit breaker. The side-mounted vacuum circuit breaker comprises a vacuum circuit breaker body and a base; the vacuum circuit breaker body comprises three phases of posts and a side-mounted operation mechanism; each phase of post is provided with a vacuum switching tube arranged along a vertical line direction and a side outgoing-type wiring end; the moving contact of each vacuum switching tube is downward and the static contact is upward; each side outgoing-type wiring end is electrically connected with the corresponding one moving contact; and the side-mounted operation mechanism comprises an operation panel and an operation mechanism for driving three vacuum switching tubes to be closed and opened synchronously. The high-voltage vacuum circuit breaker is characterized by also comprising a jacking device for driving the side-mounted vacuum circuit breaker to perform reciprocating movement. The overall width can be reduced, and up-down reciprocating movement can be realized.
Description
Technical field
The invention belongs to high-pressure vacuum breaker technical field.
Background technology
Existing vacuum circuit breaker has two kinds of mounting means substantially：It is a kind of as fixedly mounted, a kind of is handcart-type peace
Dress, fixedly mounted mode is that vacuum circuit breaker is fixed in switch cubicle, and its galvanic circle copper bar is connected to other
On equipment；Handcart-type mounting means can be extracted out as a unit from mating switch cabinet, existing handcart type vacuum circuit breaker
It is transversely mounted side by side for formal dress mounting means, i.e. its primary circuit, such as existing vacuum circuit breaker model ZN63, ZN73 vacuum is broken
Road device, its vacuum circuit breaker body is arranged on bottom chassis car, and its galvanic circle is connected by contact mode, by shaking
Dynamic chassis push ahead can it, so as to by the docking of primary circuit dynamic/static contact, realize that loop turns on.
Its is bulky for existing handcart type vacuum circuit breaker, and width is wide, and the handcart type breaker of miniaturization matches somebody with somebody cabinet width
650mm, and its phase insulation can only be accomplished apart from too small, only 150mm, the insulating properties and distribution for having a strong impact on switch are small-sized
The requirement of change, existing side-installed vacuum circuit breaker can only be used as fixedly mounted, it is impossible to installs as handcart-type.
The content of the invention
For not enough present on prior art, the present invention seeks to be to provide a kind of reduction overall width and can realize
The high-pressure vacuum breaker for moving back and forth up and down.
To achieve these goals, the present invention is by the following technical solutions realizing：A kind of high-pressure vacuum breaker；
Including side-installed vacuum circuit breaker；Side-installed vacuum circuit breaker includes vacuum circuit breaker body and base；Vacuum circuit breaker body
Including three-phase pole and side-mounted operating mechanism；Each phase pole be equipped with along plumb line direction arrange vacuum switch tube and side go out
Formula terminals；Under, static contact is upper for the moving contact of each vacuum switch tube；Each side goes out formula terminals and a corresponding moving contact electricity
Connection；Side-mounted operating mechanism includes guidance panel and the actuating machine for driving three vacuum switch tube synchronization divide-shut brakes
Structure；It is characterized in that：Also include the jacking apparatus for driving side-installed vacuum circuit breaker to move back and forth.
In such scheme, the top of each phase pole is provided with insulating protection bowl, and insulating protection bowl has a cone-shaped cavity；Respectively
The top of static contact is provided with a quincunx contact base, and the quincunx contact base is located at the bottom centre of insulating protection bowl, prunus mume (sieb.) sieb.et zucc.
Top of the top of fancy contact base less than insulating protection bowl.
In such scheme, the top of insulating protection bowl is additionally provided with observation breach.
In such scheme, jacking apparatus include two side plates and the lifting body being arranged on side plate；Two side plate clampings
A containing cavity is formed, lifting body is located in the containing cavity.
In such scheme, lifting body includes jacking rotating shaft, dextrorotation silk drive link, derotation silk drive link and two jacking groups
Part, jacking rotating shaft is sequentially provided with hexagon shaft, dextrorotation leading screw portion and derotation leading screw portion along direction from front to back；Dextrorotation silk is passed
Lever is provided with the dextrorotation screwed hole for extending radially through the body of rod；Derotation leading screw portion is provided with the derotation screwed hole for extending radially through the body of rod；
The dextrorotation leading screw portion of jacking rotating shaft is located in dextrorotation screwed hole, and the derotation leading screw portion of jacking rotating shaft is located at derotation leading screw portion's derotation spiral shell
In pit, hexagon shaft is located at the front side in dextrorotation leading screw portion.
In such scheme, each jacking component includes a lower locating rod, upper lifting pin, front V-type articulated elements, a rear V-type
Articulated elements and the guide rail being fixedly installed on lifting pin；Lower locating rod is fixedly installed on the horizontal plate part of a corresponding side plate
On, upper lifting pin is arranged on the surface of lower locating rod；
Front V-type articulated elements includes two front hinge bars, and the front end of two front hinge bars combines to form V-shaped, and has
Driving front axis hole；The rear end of a front hinge bar above and the front end of upper lifting pin rotate and connect, and underlying one
The front end of the rear end of individual front hinge bar and lower locating rod rotates connection；
Hinge bar after afterwards V-type articulated elements includes two, the rear end of hinge bar combines to form V-shaped after this two, and has
Inter-axle shaft hole；The rear end thereof connection of the front end of hinge bar and upper lifting pin after above one, underlying one
The rear end thereof connection of the front end of individual rear hinge bar and lower locating rod；
Two jacking components are located at the both sides of jacking rotating shaft, and the two side ends in the axial direction of dextrorotation silk drive link are respectively as one
Individual bearing pin is inserted in the driving front axis hole of a corresponding front V-type articulated elements, and the two side ends in the axial direction of derotation silk drive link are each
As bearing pin insert it is corresponding one after V-type articulated elements inter-axle shaft hole in.
In such scheme, a roller is respectively provided with the two side of base；Each guide rail is arranged along the longitudinal direction, each guide rail bag
Horizontal rail plate, plummet are included to rail plate, the fixed pulley being arranged on plumb line rail front edge of board inwall, fixed pulley is arranged on horizontal rail plate
Surface；The rear end of horizontal rail plate is provided with the recessed debossed recess being adapted to roller；The base of vacuum circuit breaker body
A horizontal location plate for extending along the longitudinal direction is respectively provided with two lateral walls, the front end of the horizontal location plate is provided with fixed with described
The fovea superior groove of pulley adaptation；When vacuum circuit breaker body is pushed in the containing cavity of lifting body along direction from front to back
When, first the corresponding horizontal rail plate of each autoregistration of pulley of base both sides, base is then promoted backward；Then so that base
The horizontal location plate of both sides is crimped on a corresponding fixed pulley, when base is promoted in place so that the pulley on base is just
In being crimped on the debossed recess of corresponding one horizontal rail plate, the fovea superior groove of horizontal location plate is just crimped on fixed pulley.
In such scheme, the shape of each side plate is L-shaped, including horizontal plate part and plummet plate portion, along lead in each plummet plate portion
Vertical line direction is provided with two pilot holes；Each plummet to the lateral wall of rail plate is provided with two spacing travellers, and each spacing traveller is located at
In a corresponding pilot hole.
In such scheme, when rocking handle drives jacking axis of rotation, jacking rotating shaft synchronously drives dextrorotation silk drive link and derotation
Silk drive link is towards both center positions close to or away from because lower locating rod is fixed, so in front V-type articulated elements
Supporting role under, upper lifting pin can only be moved up or down, now due to the guide and limit of pilot hole and spacing traveller under,
Rise push rod to move back and forth along plumb line direction.
In such scheme, jacking apparatus also include the enhancing connecting rod for the biside plate that is connected, and jacking component is also wrapped
Enhancing connecting pole is included, the enhancing connecting pole is used to be fixedly connected two lower locating rods and the two upper lifting pins that are connected.
Beneficial effects of the present invention：(1) by adopting side-installed vacuum circuit breaker, overall width, Ke Yida are effectively reduced
To 450mm width, floor space is reduced, it is cost-effective, realize the requirement of controller switching equipment miniaturization.(2) lifting body structure compared with
For reasonable, due to synchronously driving two V-type articulated elements to realize away from each other or be close to by jacking rotating shaft, so that entirety
Move up and down relatively stable reliability.
Description of the drawings
Fig. 1 is a kind of dimensional structure diagram of the present invention；
Fig. 2 be vacuum circuit breaker shown in Fig. 1 from another angle observe when a kind of dimensional structure diagram；
Fig. 3 is a kind of structural representation of vacuum circuit breaker shown in Fig. 1；
Fig. 4 is a kind of explosive view of vacuum circuit breaker shown in Fig. 1；
Fig. 5 be vacuum circuit breaker shown in Fig. 4 from another angle observe when a kind of explosive view；
Fig. 6 is that jacking apparatus remove a kind of dimensional structure diagram after the side plate of part in vacuum circuit breaker shown in Fig. 1；
Fig. 7 is using a kind of dimensional structure diagram of high-tension switch cabinet made by vacuum circuit breaker shown in Fig. 1；
Fig. 8 is a kind of internal structure schematic diagram of high-tension switch cabinet shown in Fig. 7；
Fig. 9 removes a kind of dimensional structure diagram after the cabinet of part for high-tension switch cabinet shown in Fig. 7.
Reference is：
Cabinet 1, gripper shoe 11, observation window 12, jacking type vacuum circuit breaker 2, plant-grid connection device 3, outlet column 31, wiring
Post 32, side-installed vacuum circuit breaker 4, vacuum circuit breaker body 41, three-phase pole 411, side-mounted operating mechanism 412, operating surface
Plate 4121, operating mechanism 4122, vacuum switch tube 413, side goes out formula terminals 414, and moving contact 415, static contact 416, insulation is anti-
Shield bowl 417, quincunx contact base 418, base 42, roller 421, horizontal location plate 422, fovea superior groove 423；Jacking apparatus 5, side
Plate 51, horizontal plate part 511, plummet plate portion 512, pilot hole 513, lifting body 52, jacking rotating shaft 521, hexagon shaft
5211, dextrorotation leading screw portion 5212, derotation leading screw portion 5213, dextrorotation silk drive link 522, dextrorotation screwed hole 5221, the transmission of derotation silk
Bar 523, derotation screwed hole 5231 strengthens connecting rod 53, jacking component 6, lower locating rod 61, upper lifting pin 62, front V-type articulated elements
63, front hinge bar 631, driving front axis hole 632, rear V-type articulated elements 64, rear hinge bar 641, inter-axle shaft hole 642, guide rail 65,
Horizontal rail plate 651, plummet strengthens connecting pole 66, rocking handle to rail plate 652, fixed pulley 653, debossed recess 654, spacing traveller 655
7。
Specific embodiment
(embodiment 1, high-pressure vacuum breaker)
Fig. 1 to Fig. 6 shows a kind of specific embodiment of the present invention.
The present embodiment is a kind of jacking type high-pressure vacuum breaker, and as shown in Fig. 1 to Fig. 6, the vacuum circuit breaker 2 includes side
Dress formula vacuum circuit breaker 4 and the jacking apparatus 5 for driving side-installed vacuum circuit breaker 4 to move back and forth along plumb line direction；
Side-installed vacuum circuit breaker 4 includes vacuum circuit breaker body 41 and base 42, and vacuum circuit breaker body includes three-phase
Pole 411 and side-mounted operating mechanism 412；Each phase pole is equipped with the vacuum switch tube 413 and side arranged along plumb line direction
Go out formula terminals 414；Under, static contact 416 is upper for the moving contact 415 of each vacuum switch tube；Each side goes out formula terminals 414 and phase
Answer a moving contact electrical connection；
The top of each phase pole is provided with insulating protection bowl 417, and insulating protection bowl has a cone-shaped cavity；The present embodiment
In, the top of insulating protection bowl 417 is additionally provided with observation breach 4171.
The top of each static contact is provided with a quincunx contact base 418, and the quincunx contact base is located at insulating protection bowl
At bottom centre, the top of quincunx contact base is less than the top of insulating protection bowl.This structure can be effectively increased each phase pole
Dielectric strength between post.
Side-mounted operating mechanism 412 includes guidance panel 4121 and for driving three vacuum switch tube synchronization divide-shut brakes
Operating mechanism 4122；Because the concrete structure of side-mounted operating mechanism has been the known technology of art technology, so this
In be not described in detail.
A roller 421 is respectively provided with the two side of base 42, the bottom of vacuum circuit breaker body is arranged in the base.
Jacking apparatus 5 include two side plates 51 and the lifting body 52 being arranged on side plate；The shape of each side plate 51 is L
Shape, including horizontal plate part 511 and plummet plate portion 512, two pilot holes 513 are provided with each plummet plate portion along plumb line direction；This
In embodiment, diapire of the horizontal plate part directly as jacking apparatus.Two side plate clampings form a containing cavity, and lifting body is located at
In the containing cavity.
Lifting body 52 includes jacking rotating shaft 521, dextrorotation silk drive link 522, derotation silk drive link 523 and two jacking groups
Part 6, jacking rotating shaft is sequentially provided with hexagon shaft 5211, dextrorotation leading screw portion 5212 and derotation leading screw portion along direction from front to back
5213；Dextrorotation silk drive link 522 is provided with the dextrorotation screwed hole 5221 for extending radially through the body of rod；Derotation leading screw portion 523 is provided with along footpath
To the derotation screwed hole 5231 through the body of rod；The dextrorotation leading screw portion 5212 of jacking rotating shaft 521 is located in dextrorotation screwed hole 5221, top
The derotation leading screw portion 5213 for rising rotating shaft 521 is located in derotation leading screw portion's derotation screwed hole 5231, and hexagon shaft 5211 is located at
The front side in dextrorotation leading screw portion 5212.
Each jacking component 6 includes that above lifting pin 62, front V-type articulated elements 63, rear V-type are hinged a lower locating rod 61,
Part 64 and the guide rail 65 being fixedly installed on lifting pin；Lower locating rod is fixedly installed on the horizontal plate part of a corresponding side plate
On, upper lifting pin is arranged on the surface of lower locating rod；
Each guide rail 65 is arranged along the longitudinal direction, each guide rail include horizontal rail plate 651, plummet to rail plate 652, be arranged on vertical
Fixed pulley 653 on line rail front edge of board inwall, fixed pulley is arranged on the surface of horizontal rail plate；The rear end of horizontal rail plate is provided with down
The recessed debossed recess 654 being adapted to roller 421；One is respectively provided with two lateral walls of the base of vacuum circuit breaker body along front
The horizontal location plate 422 that rear direction extends, the front end of the horizontal location plate is provided with the fovea superior groove with fixed pulley adaptation
423；When vacuum circuit breaker body edge, from front to back direction is pushed in the containing cavity of lifting body, first base both sides
The corresponding horizontal rail plate of each autoregistration of pulley, base is then promoted backward；Then so that the horizontal location plate of base both sides
It is crimped on a corresponding fixed pulley, when base is promoted in place so that the pulley on base is just crimped on a corresponding water
In the debossed recess 654 of plate rail plate, the fovea superior groove of horizontal location plate is just crimped on fixed pulley；Coordinate positioning using this
Mode so that the base of vacuum circuit breaker has preferable stability.
Each plummet to the lateral wall of rail plate 652 is provided with two spacing travellers 655, and each spacing traveller is led positioned at corresponding one
To in hole 513.
Fore-and-aft direction alleged by the present embodiment, is the posterior direction in each phase pole position front with the position of guidance panel 4121
It is defined.
Front V-type articulated elements 63 includes two front hinge bars 631, and the front end of two front hinge bars combines to form V-shaped, and
With driving front axis hole 632；The rear end of a front hinge bar above and the front end of upper lifting pin rotate connection, are located at down
The rear end of one front hinge bar of side and the front end of lower locating rod rotate connection；
Hinge bar 641 after afterwards V-type articulated elements 64 includes two, the rear end of hinge bar combines to form V-shaped after this two, and
With inter-axle shaft hole 642；The rear end thereof connection of the front end of hinge bar and upper lifting pin, is located at down after above one
The rear end thereof connection of the front end of hinge bar and lower locating rod after of side；
Two jacking components are located at the both sides of jacking rotating shaft, and the two side ends in the axial direction of dextrorotation silk drive link 522 are each made
Insert in the driving front axis hole 632 of a corresponding front V-type articulated elements 63, in the axial direction of derotation silk drive link 523 for a bearing pin
Two side ends respectively as bearing pin insert it is corresponding one after V-type articulated elements 64 inter-axle shaft hole 642 in.
The jacking apparatus of the present embodiment also include the enhancing connecting rod 53 for the biside plate that is connected, and jacking component is also wrapped
Enhancing connecting pole 66 is included, the enhancing connecting pole is used to be fixedly connected two lower locating rods and the two upper lifting pins that are connected.
When user drives jacking axis of rotation using rocking handle 7, jacking rotating shaft synchronously drives dextrorotation silk drive link 522 and derotation
Silk drive link 523 is towards both center positions close to or away from because lower locating rod is fixed, so in front V-type hinge
Under the supporting role of fitting, upper lifting pin can only be moved up or down, now due to pilot hole 513 and the guiding of spacing traveller
Under spacing, rising push rod can only move back and forth along plumb line direction.
The present invention has advantages below：(1) by adopting side-installed vacuum circuit breaker, overall width is effectively reduced, can be with
450mm width is reached, floor space is reduced, it is cost-effective, realize the requirement of controller switching equipment miniaturization.(2) lifting body structure
It is relatively reasonable, due to synchronously driving two V-type articulated elements to realize away from each other or be close to by jacking rotating shaft, so that overall
Move up and down relatively stable reliability.
(application examples 1, high-tension switch cabinet)
Should use-case be a kind of high-tension switch cabinet, as shown in Fig. 7 to Fig. 9, including cabinet 1, the and of jacking type vacuum circuit breaker 2
Plant-grid connection device 3.
Jacking type vacuum circuit breaker 2 includes side-installed vacuum circuit breaker 4 and for driving side-installed vacuum circuit breaker 4 along lead
The jacking apparatus 5 that vertical line direction moves back and forth；
Side-installed vacuum circuit breaker 4 includes vacuum circuit breaker body 41 and base 42, and vacuum circuit breaker body includes three-phase
Pole 411 and side-mounted operating mechanism 412；Each phase pole is equipped with the vacuum switch tube 413 and side arranged along plumb line direction
Go out formula terminals 414；Under, static contact 416 is upper for the moving contact 415 of each vacuum switch tube；Each side goes out formula terminals 414 and phase
Answer a moving contact electrical connection；
The top of each phase pole is provided with insulating protection bowl 417, and insulating protection bowl has a cone-shaped cavity；Should use-case
In, the top of insulating protection bowl 417 is additionally provided with observation breach 4171, by arranging on switch cabinet body just to observing breach
Transparent windows 12, it can be seen directly that the quincunx contact in the insulating protection bowl is in sub-gate position or closing position.
The top of each static contact is provided with a quincunx contact base 418, and the quincunx contact base is located at insulating protection bowl
At bottom centre, the top of quincunx contact base is less than the top of insulating protection bowl.This structure can be effectively increased each phase pole
Dielectric strength between post.
Side-mounted operating mechanism 412 includes the guidance panel 4121 being arranged on switch cabinet body and for driving three
The operating mechanism 4122 of vacuum switch tube synchronization divide-shut brake；Because the concrete structure of side-mounted operating mechanism has been this area skill
The known technology of art, so being not detailed herein.
A roller 421 is respectively provided with the two side of base 42, the bottom of vacuum circuit breaker body is arranged in the base.
The gripper shoe 11 for installing jacking apparatus is provided with cabinet 1.
Jacking apparatus 5 include two side plates 51 being fixedly installed in gripper shoe 11 and the lifting body being arranged on side plate
52；The shape of each side plate 51 is L-shaped, including horizontal plate part 511 and plummet plate portion 512, along plumb line direction in each plummet plate portion
It is provided with two pilot holes 513；Should be in use-case, diapire of the horizontal plate part directly as jacking apparatus.Two side plate clampings are formed
One containing cavity, lifting body is located in the containing cavity.
Lifting body 52 includes jacking rotating shaft 521, dextrorotation silk drive link 522, derotation silk drive link 523 and two jacking groups
Part 6, jacking rotating shaft is sequentially provided with hexagon shaft 5211, dextrorotation leading screw portion 5212 and derotation leading screw portion along direction from front to back
5213；Dextrorotation silk drive link 522 is provided with the dextrorotation screwed hole 5221 for extending radially through the body of rod；Derotation leading screw portion 523 is provided with along footpath
To the derotation screwed hole 5231 through the body of rod；The dextrorotation leading screw portion 5212 of jacking rotating shaft 521 is located in dextrorotation screwed hole 5221, top
The derotation leading screw portion 5213 for rising rotating shaft 521 is located in derotation leading screw portion's derotation screwed hole 5231, and hexagon shaft 5211 is located at
Simultaneously expose the cabinet of high-tension switch cabinet in the front side in dextrorotation leading screw portion 5212.
Each jacking component 6 includes that above lifting pin 62, front V-type articulated elements 63, rear V-type are hinged a lower locating rod 61,
Part 64 and the guide rail 65 being fixedly installed on lifting pin；Lower locating rod is fixedly installed on the horizontal plate part of a corresponding side plate
On, upper lifting pin is arranged on the surface of lower locating rod；
Each guide rail 65 along switch cabinet body fore-and-aft direction arrange, each guide rail include horizontal rail plate 651, plummet to rail plate 652,
The fixed pulley 653 being arranged on plumb line rail front edge of board inwall, fixed pulley is arranged on the surface of horizontal rail plate；Horizontal rail plate
Rear end is provided with the recessed debossed recess 654 being adapted to roller 421；Respectively set on two lateral walls of the base of vacuum circuit breaker body
The front end for having a horizontal location plate 422 for extending along the longitudinal direction, the horizontal location plate is provided with and fixed pulley adaptation
Fovea superior groove 423；When vacuum circuit breaker body along from front to back direction is pushed in the containing cavity of lifting body when, first
The corresponding horizontal rail plate of each autoregistration of pulley of base both sides, then promotes backward base；Then so that the water of base both sides
Flat location-plate is crimped on a corresponding fixed pulley, when base is promoted in place so that the pulley on base is just crimped on phase
In answering the debossed recess 654 of a horizontal rail plate, the fovea superior groove of horizontal location plate is just crimped on fixed pulley；Using this
Coordinate positioning mode so that the base of vacuum circuit breaker has preferable stability.
Each plummet to the lateral wall of rail plate 652 is provided with two spacing travellers 655, and each spacing traveller is led positioned at corresponding one
To in hole 513.
Should fore-and-aft direction alleged by use-case, be the posterior direction in each phase pole position front with the position of guidance panel 4121
It is defined.
Front V-type articulated elements 63 includes two front hinge bars 631, and the front end of two front hinge bars combines to form V-shaped, and
With driving front axis hole 632；The rear end of a front hinge bar above and the front end of upper lifting pin rotate connection, are located at down
The rear end of one front hinge bar of side and the front end of lower locating rod rotate connection；
Hinge bar 641 after afterwards V-type articulated elements 64 includes two, the rear end of hinge bar combines to form V-shaped after this two, and
With inter-axle shaft hole 642；The rear end thereof connection of the front end of hinge bar and upper lifting pin, is located at down after above one
The rear end thereof connection of the front end of hinge bar and lower locating rod after of side；
Two jacking components are located at the both sides of jacking rotating shaft, and the two side ends in the axial direction of dextrorotation silk drive link 522 are each made
Insert in the driving front axis hole 632 of a corresponding front V-type articulated elements 63, in the axial direction of derotation silk drive link 523 for a bearing pin
Two side ends respectively as bearing pin insert it is corresponding one after V-type articulated elements 64 inter-axle shaft hole 642 in.
Should use-case the jacking apparatus enhancing connecting rod 53 that also includes for the biside plate that is connected, jacking component also wraps
Enhancing connecting pole 66 is included, the enhancing connecting pole is used to be fixedly connected two lower locating rods and the two upper lifting pins that are connected.
When user drives jacking axis of rotation using rocking handle 7, jacking rotating shaft synchronously drives dextrorotation silk drive link 522 and derotation
Silk drive link 523 is towards both center positions close to or away from because lower locating rod is fixed, so in front V-type hinge
Under the supporting role of fitting, upper lifting pin can only be moved up or down, now due to pilot hole 513 and the guiding of spacing traveller
Under spacing, rising push rod can only move back and forth along plumb line direction.
Plant-grid connection device 3 has three outlet columns 31 extended downwardly from along plumb line direction, each outlet column and corresponding
Individual quincunx contact base adaptation.What plant-grid connection device 3 that should be in use-case was selected is bus box, and its upper end is provided with three wiring
Post 32, lower end is provided with three outlet columns 31；But in concrete practice, the plant-grid connection device can be replaced using other electrical equipment
Change, such as, from the double-power supply switching device of built-in sulfur hexafluoride gas, its upper end is provided with three main power source binding posts and three
Auxiliary power binding post, lower end is provided with three outlet columns；Can cause should use-case as ring main unit or dual power supply conversion open
Close cabinet to use.
The present invention has advantages below：(1) by adopting side-installed vacuum circuit breaker, the width of switch cabinet body is effectively reduced
Degree, can reach 450mm width, reduce floor space, cost-effective, realize the requirement of controller switching equipment miniaturization.(2) side dress handss
Vehicle type vacuum circuit breaker can be advanced from switch cubicle or extracted out, meet the requirement of handcart-type installation.(3) dress handcart type vacuum in side breaks
The handcart motion of road device adopts the motion mode of brand-new jacking upwards, and plant-grid connection device is located at switch cubicle top, safer
It is reliable；Additionally by the species for changing plant-grid connection device, you can allomeric function is realized to expand.(4) lifting body structure compared with
For reasonable, due to synchronously driving two V-type articulated elements to realize away from each other or be close to by jacking rotating shaft, so that entirety
Move up and down relatively stable reliability.
The ultimate principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and description this
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes
Change and improvement is both fallen within scope of the claimed invention.The claimed scope of the invention by appending claims and its
Equivalent thereof.
Claims (10)
1. a kind of high-pressure vacuum breaker；Including side-installed vacuum circuit breaker；Side-installed vacuum circuit breaker includes vacuum circuit breaker
Body and base；Vacuum circuit breaker body includes three-phase pole and side-mounted operating mechanism；Each phase pole is equipped with along plumb line
The vacuum switch tube and side that direction is arranged goes out formula terminals；Under, static contact is upper for the moving contact of each vacuum switch tube；Each side goes out
Formula terminals and a corresponding moving contact are electrically connected；Side-mounted operating mechanism includes guidance panel and for driving three vacuum
The operating mechanism of switching tube synchronization divide-shut brake；It is characterized in that：Also include for driving side-installed vacuum circuit breaker to move back and forth
Jacking apparatus.
2. high-pressure vacuum breaker according to claim 1, it is characterised in that：The top of each phase pole is provided with insulating protection
Bowl, insulating protection bowl has a cone-shaped cavity；The top of each static contact is provided with a quincunx contact base, the quincunx contact
Seat is located at the bottom centre of insulating protection bowl, and the top of quincunx contact base is less than the top of insulating protection bowl.
3. high-pressure vacuum breaker according to claim 2, it is characterised in that：The top of insulating protection bowl is additionally provided with observation
Breach.
4. high-pressure vacuum breaker according to claim 1, it is characterised in that：Jacking apparatus include two side plates and setting
Lifting body on side plate；Two side plate clampings form a containing cavity, and lifting body is located in the containing cavity.
5. high-pressure vacuum breaker according to claim 4, it is characterised in that：Lifting body includes jacking rotating shaft, dextrorotation
Silk drive link, derotation silk drive link and two jacking components, jacking rotating shaft is sequentially provided with hexagon rotating shaft along direction from front to back
Portion, dextrorotation leading screw portion and derotation leading screw portion；Dextrorotation silk drive link is provided with the dextrorotation screwed hole for extending radially through the body of rod；Derotation leading screw
Portion is provided with the derotation screwed hole for extending radially through the body of rod；The dextrorotation leading screw portion of jacking rotating shaft is located in dextrorotation screwed hole, and jacking turns
The derotation leading screw portion of axle is located in derotation leading screw portion's derotation screwed hole, and hexagon shaft is located at the front side in dextrorotation leading screw portion.
6. high-pressure vacuum breaker according to claim 5, it is characterised in that：Each jacking component is positioned under including one
Bar, upper lifting pin, front V-type articulated elements, rear V-type articulated elements and the guide rail being fixedly installed on lifting pin；Lower locating rod
It is fixedly installed on the horizontal plate part of a corresponding side plate, upper lifting pin is arranged on the surface of lower locating rod；
Front V-type articulated elements includes two front hinge bars, and the front end of two front hinge bars combines to form V-shaped, and with forward pass
Shaft hole；The rear end of a front hinge bar above and the front end of upper lifting pin rotate connection, before underlying one
The front end of the rear end of hinge bar and lower locating rod rotates connection；
Hinge bar after afterwards V-type articulated elements includes two, the rear end of hinge bar combines to form V-shaped after this two, and with rear biography
Shaft hole；The rear end thereof connection of the front end of hinge bar and upper lifting pin after above one, after underlying one
The rear end thereof connection of the front end of hinge bar and lower locating rod；
Two jacking components are located at the both sides of jacking rotating shaft, and the two side ends in the axial direction of dextrorotation silk drive link are respectively as a pin
Axle is inserted in the driving front axis hole of a corresponding front V-type articulated elements, the two side ends in the axial direction of derotation silk drive link respectively as
After one bearing pin insertion is corresponding one in the inter-axle shaft hole of V-type articulated elements.
7. high-pressure vacuum breaker according to claim 6, it is characterised in that：A rolling is respectively provided with the two side of base
Wheel；Each guide rail is arranged along the longitudinal direction, each guide rail include horizontal rail plate, plummet to rail plate, be arranged in plumb line rail front edge of board
Fixed pulley on wall, fixed pulley is arranged on the surface of horizontal rail plate；The rear end of horizontal rail plate is provided with and recessed is adapted to roller
Debossed recess；A horizontal location for extending along the longitudinal direction is respectively provided with two lateral walls of the base of vacuum circuit breaker body
Plate, the front end of the horizontal location plate is provided with the fovea superior groove with fixed pulley adaptation；When vacuum circuit breaker body edge the past
When being pushed into toward rear direction in the containing cavity of lifting body, first the corresponding horizontal rail of each autoregistration of pulley of base both sides
Plate, then promotes backward base；Then so that the horizontal location plate of base both sides is crimped on a corresponding fixed pulley, base is worked as
When promoting in place so that the pulley on base is just crimped in the debossed recess of corresponding one horizontal rail plate, horizontal location plate
Fovea superior groove be just crimped on fixed pulley.
8. high-pressure vacuum breaker according to claim 7, it is characterised in that：The shape of each side plate is L-shaped, including level
Plate portion and plummet plate portion, two pilot holes are provided with each plummet plate portion along plumb line direction；Each plummet is on the lateral wall of rail plate
Two spacing travellers are provided with, each spacing traveller is located in a corresponding pilot hole.
9. high-pressure vacuum breaker according to claim 8, it is characterised in that：When rocking handle drives jacking axis of rotation, top
Rise rotating shaft and synchronously drive dextrorotation silk drive link and derotation silk drive link towards both center positions close to or away from due to lower positioning
Bar is fixed, so under the supporting role of front V-type articulated elements, upper lifting pin can only be moved up or down, now
Move back and forth along plumb line direction due under the guide and limit of pilot hole and spacing traveller, rising push rod.
10. high-pressure vacuum breaker according to claim 8, it is characterised in that：Jacking apparatus also include solid for connecting
Determine the enhancing connecting rod of biside plate, jacking component also includes strengthening connecting pole, and the enhancing connecting pole is used to be fixedly connected under two
Locating rod and the two upper lifting pins that are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610833765.2A CN106601543A (en) | 2016-08-13 | 2016-08-13 | High-voltage vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610833765.2A CN106601543A (en) | 2016-08-13 | 2016-08-13 | High-voltage vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106601543A true CN106601543A (en) | 2017-04-26 |
Family
ID=58555816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610833765.2A Pending CN106601543A (en) | 2016-08-13 | 2016-08-13 | High-voltage vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106601543A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111342385A (en) * | 2018-12-19 | 2020-06-26 | Abb瑞士股份有限公司 | Switching or control device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03251008A (en) * | 1990-02-27 | 1991-11-08 | Fuji Electric Co Ltd | Semiconductor unit |
| CN202523993U (en) * | 2012-04-26 | 2012-11-07 | 吉林省金冠电气股份有限公司 | Mobile lifting mechanism for mounting mutual inductor |
| CN202650954U (en) * | 2012-06-27 | 2013-01-02 | 厦门市恒源新电力设备有限公司 | Vacuum switch-fuse combined electrical apparatus terminal |
| CN104269767A (en) * | 2014-09-25 | 2015-01-07 | 何华斌 | Side-mounted handcart type vacuum circuit breaker |
| CN206363942U (en) * | 2016-08-13 | 2017-07-28 | 信尔德科技有限公司 | High-pressure vacuum breaker |
-
2016
- 2016-08-13 CN CN201610833765.2A patent/CN106601543A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03251008A (en) * | 1990-02-27 | 1991-11-08 | Fuji Electric Co Ltd | Semiconductor unit |
| CN202523993U (en) * | 2012-04-26 | 2012-11-07 | 吉林省金冠电气股份有限公司 | Mobile lifting mechanism for mounting mutual inductor |
| CN202650954U (en) * | 2012-06-27 | 2013-01-02 | 厦门市恒源新电力设备有限公司 | Vacuum switch-fuse combined electrical apparatus terminal |
| CN104269767A (en) * | 2014-09-25 | 2015-01-07 | 何华斌 | Side-mounted handcart type vacuum circuit breaker |
| CN206363942U (en) * | 2016-08-13 | 2017-07-28 | 信尔德科技有限公司 | High-pressure vacuum breaker |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111342385A (en) * | 2018-12-19 | 2020-06-26 | Abb瑞士股份有限公司 | Switching or control device |
| US11139642B2 (en) | 2018-12-19 | 2021-10-05 | Abb Schweiz Ag | Switchgear or control gear |
| CN111342385B (en) * | 2018-12-19 | 2022-03-04 | Abb瑞士股份有限公司 | Switching or control device |
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Application publication date: 20170426 |
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