CN207474373U - A kind of vacuum circuit breaker operating mechanism - Google Patents
A kind of vacuum circuit breaker operating mechanism Download PDFInfo
- Publication number
- CN207474373U CN207474373U CN201721378991.2U CN201721378991U CN207474373U CN 207474373 U CN207474373 U CN 207474373U CN 201721378991 U CN201721378991 U CN 201721378991U CN 207474373 U CN207474373 U CN 207474373U
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- China
- Prior art keywords
- partition
- floodgate
- semiaxis
- energy storage
- energy
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Abstract
The utility model discloses a kind of vacuum circuit breaker operating mechanism, including frame, first partition, second partition, third partition board and the 4th partition board and the main shaft through first partition to the 4th partition board are provided in frame, stored energy mechanism and switching-on mechanism are fixed by third partition board and the 4th partition board, and brake separating mechanism is fixed by first partition and second partition.The utility model has the advantage that；Frame is divided into multiple assembly spaces by partition board, and each mechanism connect even closer with frame, and the connection relation of parts is simpler, makes assembling, adjustment, test, repair more convenient, improves production efficiency；Drive shaft and transmission shaft are coordinated by gear simultaneously, improve the stability of energy storage and the service life of mechanism；Cooperation is limited by cam, the sincere son of rotation of closing a floodgate, floodgate semiaxis top plate three, energy storing structure is more stablized.
Description
Technical field
The utility model is related to a kind of vacuum circuit breaker operating mechanisms.
Background technology
The operating mechanism of vacuum circuit breaker makes solid sealed pole of vacuum circuit breaker moving contact and static contact moment divide-shut brake
Important component, the actions such as it will complete energy storage, energy storage is kept, close a floodgate, combined floodgate is kept, separating brake resets, and existing vacuum circuit breaker
The operating mechanism of device will include numerous parts, and energy storage holding is to rotate the cooperation of sincere son with closing a floodgate by floodgate semiaxis,
Energy storage is unstable, and the connection between parts is excessively complicated, and repair is inconvenient.
Utility model content
The technical problem to be solved by the utility model is to for the above-mentioned deficiency of the prior art, propose a kind of structure
Simply, energy storage stabilization, vacuum circuit breaker operating mechanism easy to maintenance.
The utility model solves its technical problem, the technical solution adopted is that, propose a kind of vacuum circuit breaker operating mechanism,
Including frame, the stored energy mechanism being arranged in the frame, switching-on mechanism and brake separating mechanism, it is characterised in that：In the frame
It is provided with first partition, second partition, third partition board, the 4th partition board and through the first partition to the 4th partition board
Main shaft, the stored energy mechanism and switching-on mechanism are fixed by the third partition board and the 4th partition board, and the brake separating mechanism passes through
One partition board and second partition are fixed；
The stored energy mechanism includes the drive shaft and energy storage axle that both ends extend through the third partition board and the 4th partition board,
Drive gear is provided in the drive shaft, the energy storage gear coordinated with the drive gear, institute are provided in the energy storage axle
The both ends for stating energy storage axle are respectively fixed with energy-storage crank arm, and the free end of the energy-storage crank arm is both provided with energy-stored spring, the storage
The energy spring other end is fixed on the frame upper end；
The switching-on mechanism includes combined floodgate axis, cam, close a floodgate rotation pawl, floodgate semiaxis, floodgate semiaxis top plate, wherein,
The combined floodgate axis extends through the third partition board and the 4th partition board with the floodgate semiaxis both ends, and the rotation pawl that closes a floodgate is consolidated
It is scheduled on the combined floodgate axis, the cam is fixed in the energy storage axle and is provided with idler wheel and turns with the rotation pawl that closes a floodgate
Dynamic cooperation, the floodgate semiaxis top plate are fixed in the floodgate semiaxis and are rotatably assorted with the rotation pawl that closes a floodgate.
In above-mentioned vacuum circuit breaker operating mechanism, it is fixed on the third partition board and is connect with affiliated floodgate semiaxis top plate
Floodgate semiaxis push plate, the floodgate semiaxis other end is provided with floodgate semiaxis plate, be fixed on the 4th partition board with it is described
The electromagnet of floodgate semiaxis plate cooperation.
In above-mentioned vacuum circuit breaker operating mechanism, halo is also set up in the energy storage axle, storage is provided on energy storage gear
Energy sliding block simultaneously drives the halo to rotate.
In above-mentioned vacuum circuit breaker operating mechanism, the combined floodgate axis is fixed with combined floodgate axis spring, in the floodgate semiaxis
It is provided with floodgate semiaxis spring.
In above-mentioned vacuum circuit breaker operating mechanism, energy storage direction board and microswitch are provided on the 4th partition board,
The energy storage direction board is rotatably assorted with the energy-storage crank arm, and the microswitch is indicated by a rotation pressing plate with the energy storage
Board connects.
In above-mentioned vacuum circuit breaker operating mechanism, described drive shaft one end, which is provided with, drives the drive gear rotation
Manual actuation wheel.
In above-mentioned vacuum circuit breaker operating mechanism, described drive shaft one end, which is provided with, drives the drive gear rotation
Manual actuation rocking arm.
In above-mentioned vacuum circuit breaker operating mechanism, the brake separating mechanism includes tripping spring, separating brake semiaxis, separating brake tug
Axis, separating brake rotation pawl and separating brake semiaxis plate, wherein, the tripping spring is fixed in the circumferential direction of the main shaft, described point
Lock semiaxis and the separating brake tug axis both ends extend through the first partition and the second partition, the separating brake rotation pawl with
The separating brake tug axis is rotatably assorted, and the separating brake semiaxis plate is fixed in the separating brake semiaxis.
In above-mentioned vacuum circuit breaker operating mechanism, it is provided with what is coordinated with the separating brake semiaxis plate on the second partition
Opening button or tripping electromagnet.
In above-mentioned vacuum circuit breaker operating mechanism, divide-shut brake direction board, the main shaft are provided on the second partition
On be fixed with auxiliary connecting lever, the auxiliary connecting lever is rotatably assorted with divide-shut brake direction board.
The utility model has the advantage that：Frame is divided into multiple assembly spaces by partition board, and each mechanism connects with frame
Connect even closer, the connection relation of parts is simpler, makes assembling, adjustment, test, repair more convenient, improves life
Produce efficiency；Drive shaft and transmission shaft are coordinated by gear simultaneously, improve the stability of energy storage and the service life of mechanism；Pass through
Cam, the sincere son of rotation of closing a floodgate, floodgate semiaxis top plate three limit cooperation, and energy storing structure is more stablized.
Description of the drawings
Fig. 1 is the planar structure schematic diagram of the utility model；
Fig. 2 is the scheme of installation of manual actuation rocking arm.
In figure：1- first partitions, 2- second partitions, 3- third partition boards, the 4th partition boards of 4-, 5- main shafts, 6- drive shafts, 61-
Drive gear, 62- manual energy storage wheels, 62 '-manual actuation rocking arm, 7- energy storage axles, 71- energy storage gears, 72- energy-storage crank arms, 73-
Energy-stored spring, 74- halos, 75- energy storage sliding blocks, 8- combined floodgate axis, 9- cams, 91- idler wheels, 10-, which closes a floodgate, rotates pawl, and 11- closes a floodgate
Semiaxis, 12- floodgate semiaxis top plates, 13- energy storage direction boards, 14- microswitches, 15- combined floodgate push plates, 16- switching electromagnets, 17-
Floodgate semiaxis plate, 81- combined floodgate axis springs, 82- floodgate semiaxis springs, 18- tripping springs, 19- separating brake semiaxis, 20- separating brakes tug axis,
21- separating brakes rotate pawl, 22- separating brake semiaxis plates, 23- opening buttons, 24- tripping electromagnets, 25- divide-shut brake direction boards, 26- conjunctions
Lock interlocks bent plate, 27- buffering connecting levers, 28- oil bumpers, 29- energy storage motors.
Specific embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1, a kind of vacuum circuit breaker operating mechanism, including frame and the energy storage being arranged in the frame
Mechanism, switching-on mechanism and brake separating mechanism, be provided in the frame first partition 1, second partition 2, third partition board the 3, the 4th every
Plate 4 and through the first partition 1 to the main shaft 5 of the 4th partition board 4, the stored energy mechanism and switching-on mechanism pass through described
3 and the 4th partition board 4 of third partition board is fixed, and the brake separating mechanism is fixed by first partition 1 and second partition 2.It is set by above-mentioned
It puts, makes in frame that there are multiple assembly spaces, each mechanism to connect even closer with frame.
Stored energy mechanism includes the drive shaft 6 and energy storage axle 7 that both ends extend through 3 and the 4th partition board 4 of third partition board,
By being provided with drive gear 61 in drive shaft 6, the energy storage tooth coordinated with the drive gear 61 is provided in the energy storage axle 7
Wheel 71, in actual use, gear drive service life is longer, and drive mechanism is stablized.
The both ends of the energy storage axle 7 are respectively fixed with energy-storage crank arm 72, and the free end of the energy-storage crank arm 72 is both provided with
Energy-stored spring 73,73 other end of energy-stored spring are fixed on the frame upper end,
The switching-on mechanism includes combined floodgate axis 8, cam 9, close a floodgate rotation pawl 10, floodgate semiaxis 11, floodgate semiaxis top plate
12, wherein, the combined floodgate axis 8 extends through 3 and the 4th partition board 4 of third partition board with 11 both ends of floodgate semiaxis, described
The rotation pawl 10 that closes a floodgate is fixed on the combined floodgate axis 8, and the cam 9 is fixed in the energy storage axle 7 and is provided with idler wheel 91
And with it is described close a floodgate rotation pawl 10 be rotatably assorted, the floodgate semiaxis top plate 12 be fixed in the floodgate semiaxis 11 and with institute
10 cooperation of combined floodgate rotation pawl rotation is stated, when energy storage axle 7 enters energy storage state, the both ends that pawl 10 is rotated by combined floodgate are distinguished
Being maintained on a certain determining position with cam 9 and floodgate semiaxis top plate 12 makes the energy storage axle 7 be in energy storage state, and energy storage is more
Stablize.
Energy-storage crank arm 72 drives energy storage direction board 13 to rotate simultaneously, energy storage direction board 13 is made to show energy storage state, and pass through
Rotate pressing plate（It does not mark）, microswitch 14 is pushed down to cut off energy storage motor power supply.
It is further improved, halo 74 is also set up in the energy storage axle 7, energy storage sliding block 75 is provided on energy storage gear 71, store up
Energy sliding block 75 drives the halo 74 to rotate, and when the energy storage axle 7 enters energy storage state, the energy storage sliding block 75 is detached from described
Halo 74 so that energy storage gear 71 dallies relative to energy storage axle 7, to protect energy storage gear 71 and stored energy mechanism.
The third partition board 3 is fixed with the combined floodgate push plate 15 coordinated with the floodgate semiaxis top plate 12, the floodgate semiaxis
11 other ends are provided with floodgate semiaxis plate 17, and 3 set switching electromagnets 16 on third partition board；It pushes combined floodgate push plate 15 or makes combined floodgate
Electromagnet 16 it is electric, floodgate semiaxis top plate 12 is driven to rotate, releases the constraint of floodgate semiaxis top plate 12 and the rotation pawl 10 that closes a floodgate,
The rotation pawl 10 that closes a floodgate is rotated with moving cam 9.
It is further improved on combined floodgate axis 8 and is further fixed on combined floodgate axis spring 81, combined floodgate half is fixed in the floodgate semiaxis 11
Axis spring 82 enables combined floodgate axis 8 and floodgate semiaxis 11 is fast and accurate resets.
Described 6 one end of drive shaft is provided with the manual actuation wheel 62 that drive gear rotation is stated described in drive, and operating personnel can
By down operation manual actuation wheel 61, to make 7 manual energy storage of energy storage axle.
As another preferred embodiment, as shown in Fig. 2, one end of the drive shaft 6 is equipped with manual actuation rocking arm 62 ', manual drive
The free end for shaking arm 62 ' is connected by a pull rod with the swinging handle on stent.Can manually it make in this way
7 manual energy storage of energy storage axle.
Brake separating mechanism includes tripping spring 18, separating brake semiaxis 19, separating brake tug axis 20, separating brake rotation pawl 21 and separating brake half
Axillare 22, wherein, the tripping spring 18 is fixed in the circumferential direction of main shaft 5, the separating brake semiaxis 19 and separating brake tug axis 20
Both ends extend through the first partition 1 and the second partition 2, the separating brake rotation pawl 21 and the separating brake 20 turns of axis of tug
Dynamic cooperation, the separating brake semiaxis plate 22 are fixed in the separating brake semiaxis 19.It is provided on second partition 2 with driving the separating brake
The opening button 23 or tripping electromagnet 24 of half axillare 22 rotation.Display opening and closing state point is provided on the second partition 2
Combined floodgate direction board 25, auxiliary connecting lever is fixed on the main shaft 5, and the auxiliary connecting lever is rotatably assorted with divide-shut brake direction board 25.
It is further improved, reclosing interlocking bent plate 26 is provided on the third partition board 3, storage is in the energy storage axle 7
During energy state, the reclosing interlocking bent plate 26 moves up, and limits the rotation of energy storage rotation pawl 10, prevents reclosing.
It is further improved, also fixed buffering connecting lever 27 on the main shaft, is also equipped with and the buffering connecting lever on the frame
27 match oil bumper 28.Oil bumper 28 reduces separating brake action to vacuum circuit breaker for absorbing the dump energy after separating brake
The impact of device body simultaneously inhibits to rebound.
The principle of the utility model is as follows：First stage, energy storage by energy storage motor, make drive shaft 6 drive energy storage axle 7
Rotation, energy storage axle 7 drive two energy-storage crank arms 72 to stretch energy-stored spring 73, complete energy storage action.Manual energy storage：On manually
Manual energy storage wheel 62 or swinging handle 62 ' in lower reciprocally swinging drive shaft 6 are completed with electric energy-stored the same energy storage action.
When energy storage axle 7 rotate in place, pawl 10 is rotated by the combined floodgate on the idler wheel 91 on cam 9 and combined floodgate axis 8 and is closed a floodgate partly
Floodgate semiaxis top plate 12 on axis 11 is maintained on a certain determining position, and energy storage action terminates, while energy-storage crank arm 72 drives storage
Energy direction board 13 shows energy storage, and microswitch 14 cuts off energy storage motor power supply.
Second stage：Close a floodgate, after stored energy mechanism energy storage, by act combined floodgate push plate 15 or switching electromagnet 16 it is electric
It can rotate floodgate semiaxis 11, floodgate semiaxis top plate 12 rotates and unclamps the constraint with the rotation pawl 10 that closes a floodgate, rotation of closing a floodgate
Pawl 10 rotates, and releases and the constraint between cam 9, energy-stored spring 73 start to release energy and main shaft 5 driven to rotate, fixed
17 energy storage of tripping spring on main shaft 5,17 energy storage of tripping spring terminate, meanwhile, the drive energy storage of energy-storage crank arm 71 direction board 13,
14 switching switch of microswitch resets, and energy storage switch current supply circuit is connected, and divide-shut brake direction board 25 shows closing position at this time.
Phase III：Separating brake, after the completion of feed motion, by manual brake separating button 23 or tripping electromagnet 24 electric make point
Lock semiaxis 19 acts, while separating brake tug axis 20 is released from the constraint of separating brake rotation pawl 21, and tripping spring 18 rotates main shaft 5
It resets, solid sealed pole of vacuum circuit breaker is lifted one's head separating brake, absorbs separating brake process dump energy by oil bumper 28 in the separating brake second half section
And limit open position.Conjunction divides direction board 22 to show that separating brake marks, while pulls counter, realizes that counter counts.
In conclusion the connection relation of the utility model parts is simpler, make assembling, adjustment, test, repair more
It is convenient and efficient, improve production efficiency.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (10)
1. a kind of vacuum circuit breaker operating mechanism, including frame, be arranged on stored energy mechanism in the frame, switching-on mechanism and point
Brake mechanism, it is characterised in that：First partition, second partition, third partition board, the 4th partition board are provided in the frame and is run through
For the first partition to the main shaft of the 4th partition board, the stored energy mechanism and switching-on mechanism pass through the third partition board and the 4th
Partition board is fixed, and the brake separating mechanism is fixed by first partition and second partition；
The stored energy mechanism includes the drive shaft and energy storage axle that both ends extend through the third partition board and the 4th partition board, the drive
Drive gear is provided on moving axis, the energy storage gear coordinated with the drive gear, the energy storage are provided in the energy storage axle
The both ends of axis are respectively fixed with energy-storage crank arm, and the free end of the energy-storage crank arm is both provided with energy-stored spring, the energy-stored spring
The other end is fixed on the frame upper end；
The switching-on mechanism includes combined floodgate axis, cam, close a floodgate rotation pawl, floodgate semiaxis, floodgate semiaxis top plate, wherein, it is described
Combined floodgate axis extends through the third partition board and the 4th partition board with the floodgate semiaxis both ends, and the rotation pawl that closes a floodgate is fixed on
On the combined floodgate axis, the cam is fixed in the energy storage axle and is provided with idler wheel and matches with the rotation pawl rotation of closing a floodgate
It closes, the floodgate semiaxis top plate is fixed in the floodgate semiaxis and is rotatably assorted with the rotation pawl that closes a floodgate.
2. vacuum circuit breaker operating mechanism according to claim 1, it is characterised in that：Be fixed on the third partition board with
The floodgate semiaxis push plate of affiliated floodgate semiaxis top plate connection, the floodgate semiaxis other end are provided with floodgate semiaxis plate, and described the
The electromagnet coordinated with the floodgate semiaxis plate is fixed on four partition boards.
3. vacuum circuit breaker operating mechanism according to claim 1, it is characterised in that：Light is also set up in the energy storage axle
It takes turns, energy storage sliding block is provided on energy storage gear and the halo is driven to rotate.
4. vacuum circuit breaker operating mechanism according to claim 1, it is characterised in that：The combined floodgate axis is fixed with combined floodgate axis
Spring is provided with floodgate semiaxis spring in the floodgate semiaxis.
5. vacuum circuit breaker operating mechanism according to claim 1, it is characterised in that：Storage is provided on 4th partition board
Energy direction board and microswitch, the energy storage direction board are rotatably assorted with the energy-storage crank arm, and the microswitch passes through one turn
Dynamic pressure plate is connect with the energy storage direction board.
6. vacuum circuit breaker operating mechanism according to claim 5, it is characterised in that：Described drive shaft one end is provided with band
The manual actuation wheel of the dynamic drive gear rotation.
7. vacuum circuit breaker operating mechanism according to claim 5, it is characterised in that：Described drive shaft one end is provided with band
The manual actuation rocking arm of the dynamic drive gear rotation.
8. vacuum circuit breaker operating mechanism according to claim 1, it is characterised in that：The brake separating mechanism includes separating brake bullet
Spring, separating brake semiaxis, separating brake tug axis, separating brake rotation pawl and separating brake semiaxis plate, wherein, the tripping spring is fixed on the master
In the circumferential direction of axis, the separating brake semiaxis extends through the first partition and the second partition with separating brake tug axis both ends,
The separating brake rotation pawl is rotatably assorted with separating brake tug axis, and the separating brake semiaxis plate is fixed in the separating brake semiaxis.
9. vacuum circuit breaker operating mechanism according to claim 8, it is characterised in that：Be provided on the second partition with
The opening button or tripping electromagnet of the separating brake semiaxis plate cooperation.
10. vacuum circuit breaker operating mechanism according to claim 8, it is characterised in that：It is provided on the second partition
Divide-shut brake direction board, auxiliary connecting lever is fixed on the main shaft, and the auxiliary connecting lever is rotatably assorted with divide-shut brake direction board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721378991.2U CN207474373U (en) | 2017-10-24 | 2017-10-24 | A kind of vacuum circuit breaker operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721378991.2U CN207474373U (en) | 2017-10-24 | 2017-10-24 | A kind of vacuum circuit breaker operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207474373U true CN207474373U (en) | 2018-06-08 |
Family
ID=62264769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721378991.2U Expired - Fee Related CN207474373U (en) | 2017-10-24 | 2017-10-24 | A kind of vacuum circuit breaker operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207474373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109559912A (en) * | 2018-12-04 | 2019-04-02 | 深圳供电局有限公司 | The transmission mechanism of permanent-magnet breaker |
-
2017
- 2017-10-24 CN CN201721378991.2U patent/CN207474373U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109559912A (en) * | 2018-12-04 | 2019-04-02 | 深圳供电局有限公司 | The transmission mechanism of permanent-magnet breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 Termination date: 20191024 |