CN207651410U - A kind of breaker permanent-magnet manipulating mechanism - Google Patents
A kind of breaker permanent-magnet manipulating mechanism Download PDFInfo
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- CN207651410U CN207651410U CN201721846986.XU CN201721846986U CN207651410U CN 207651410 U CN207651410 U CN 207651410U CN 201721846986 U CN201721846986 U CN 201721846986U CN 207651410 U CN207651410 U CN 207651410U
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- permanent magnet
- main shaft
- connecting lever
- permanent
- fixed
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Abstract
The utility model discloses a kind of breaker permanent-magnet manipulating mechanisms, including permanent magnet mechanism, it is provided with permanent magnet and control coil in the permanent magnet mechanism, dynamic iron core is provided with below permanent magnet, the control coil is electrically connected with capacitance, the capacitance is electrically connected with controller, the dynamic iron core is fixed on the upper end of connecting rod, the lower end of the connecting rod is fixedly connected with the connecting lever of main shaft, several linkage connecting levers, the moved end connection of the linkage connecting lever and vacuum interrupter are additionally provided on the main shaft；The power generated by permanent magnet, the moving contact of vacuum interrupter is driven by main shaft, is driven vacuum interrupter divide-shut brake, is replaced traditional mechanical lock buckle mode, mechanical structure is greatly simplified, reduces amount of parts, and consumptive material is few, energy saving and at low cost；Without mechanical lock buckle, non-maintaining, saving maintenance cost can be realized；The reliability of mechanical action greatly improves, and mechanical life greatly improves.
Description
Technical field
The utility model is related to electric system power transmission and distribution high-voltage appliance switch equipment technical field more particularly to a kind of applications
In the breaker permanent-magnet manipulating mechanism of solid all insulation metal switch apparatus.
Background technology
Apply the circuit breaker in electricity market still based on spring mechanism and electromagnetic mechanism at present, in view of coiling machine
That there are parts is more for structure, and manufacturing process is complicated, and operation easily causes mechanical breakdown, and electromagnetic mechanism is there are driving power is larger,
Contact force is smaller and the problems such as easily causing contact bounce when closing a floodgate, seriously affects the Performance And Reliability of vacuum circuit breaker.For
Overcome the shortcomings of spring mechanism and electromagnetic mechanism, it is therefore desirable to which a structure height is simplified, energy saving and highly reliable mechanism expires
The driving requirement of sufficient vacuum circuit breaker.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides that a kind of parts are few, and the source of trouble is few, reliably
Property high, breaker permanent-magnet manipulating mechanism with long service life.
To achieve the goals above, the technical solution adopted in the utility model is：
A kind of breaker permanent-magnet manipulating mechanism, including permanent magnet mechanism, be provided in the permanent magnet mechanism permanent magnet and
Control coil is provided with dynamic iron core below permanent magnet, and the control coil is electrically connected with capacitance, and the capacitance electrically connects
It is connected to controller, the dynamic iron core is fixed on the upper end of connecting rod, and the lower end of the connecting rod is fixedly connected with the connecting lever of main shaft,
Several linkage connecting levers, the moved end connection of the linkage connecting lever and vacuum interrupter are additionally provided on the main shaft.
As being further improved for said program, it is additionally provided with buffering connecting lever on the main shaft, under the buffering connecting lever
End is provided with buffer stopper.
As being further improved for said program, it is provided with separating brake connecting lever on the main shaft, is arranged between the separating brake connecting lever
There is fixed link, tripping spring is provided in the fixed link, the lower end of the tripping spring is fixed in tension spring fixed plate.
As being further improved for said program, it is provided with dropout shaft above the main shaft, in the dropout shaft
It is fixed with shifting block, the shifting block is located above connecting lever.
As being further improved for said program, the dropout shaft is fixed by the mounting plate that both ends are arranged, described de-
It is arranged with torsional spring in button shaft, gag lever post is both provided in dropout shaft and mounting plate, the both ends of torsional spring are separately fixed at limit
On bar.
The beneficial effects of the utility model：
A kind of breaker permanent-magnet manipulating mechanism of the utility model, the power generated by permanent magnet, is driven by main shaft
The moving contact of vacuum interrupter drives vacuum interrupter divide-shut brake, replaces traditional mechanical lock buckle mode, mechanical structure greatly simple
Change, reduces amount of parts, consumptive material is few, energy saving and at low cost；Without mechanical lock buckle, non-maintaining, saving repair can be realized
Expense；The reliability of mechanical action greatly improves, and mechanical life greatly improves, and permanent magnet is combined with control coil, solves
The problem of high-power energy is needed when combined floodgate.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings
Other design schemes and attached drawing：
Fig. 1 is the utility model preferred embodiment structural front view；
Fig. 2 is the utility model preferred embodiment the structure left view.
Specific implementation mode
The technique effect of the design of the utility model, concrete structure and generation is carried out below with reference to embodiment and attached drawing
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
The other embodiment that art personnel are obtained without creative efforts belongs to the model of the utility model protection
It encloses.
Referring to Fig.1 with Fig. 2, a kind of breaker permanent-magnet manipulating mechanism, including permanent magnet mechanism 3, set in the permanent magnet mechanism 3
It is equipped with permanent magnet and control coil, dynamic iron core is provided with below permanent magnet, the control coil is electrically connected with capacitance
2, the capacitance 2 is electrically connected with controller 1, and the dynamic iron core is fixed on the upper end of connecting rod 11, the lower end of the connecting rod 11 with
The connecting lever 71 of main shaft 7 is fixedly connected, and is additionally provided with several linkage connecting levers 72 on the main shaft 7, the linkage connecting lever 72 with
The moved end of vacuum interrupter 6 connects.
Controller 1 controls capacitance 2 and is charged and discharged, and the electric discharge of capacitance 2 makes control coil pass through the electric current of different directions, controls
Dynamic iron state moves up and down, and drives main shaft 7 to rotate to realize that connecting lever 71 moves up and down, linkage connecting lever 72 drives vacuum extinction
Room moved end moves, to realize the splitting or integrating lock of breaker.
Buffering connecting lever 73 is additionally provided on the main shaft 7, the lower end of the buffering connecting lever 73 is provided with buffer stopper 10, described
It is provided with separating brake connecting lever 74 on main shaft 7, fixed link 12 is provided between the separating brake connecting lever 74, is provided in the fixed link 12 point
The lower end of lock spring 8, the tripping spring 8 is fixed in tension spring fixed plate 13.Separating brake in place after, separating brake connecting lever 74 and buffer stopper
10 contacts are limited, and are kept by the pulling force of tripping spring 8.
The top of the main shaft 7 is provided with dropout shaft 4, and shifting block 5, the shifting block 5 are fixed in the dropout shaft 4
Above connecting lever 71.Under "on" position, when emergency manual being needed to thread off, by having operated dropout shaft 4 clockwise, by dialling
Block 5, which rotates down, presses to connecting lever, and the rotation of main shaft 7 is driven to complete separating brake action.
The dropout shaft 4 is fixed by the mounting plate 16 that both ends are arranged, and torsional spring 14 is arranged in the dropout shaft 4,
Gag lever post 15 is both provided in dropout shaft 4 and mounting plate 16, the both ends of torsional spring 14 are separately fixed on gag lever post 15, urgent point
After the completion of lock, automatically reset using torsional spring 14.
The power generated by permanent magnet, the moving contact of vacuum interrupter 6 is driven by main shaft 7, drives vacuum interrupter 6
Divide-shut brake replaces traditional mechanical lock buckle mode, and mechanical structure is greatly simplified, reduces amount of parts, and consumptive material is few, it is energy saving and
It is at low cost.Without mechanical lock buckle, non-maintaining, saving maintenance cost can be realized；The reliability of mechanical action greatly improves, machinery
Service life greatly improves, and permanent magnet is combined with control coil, solves the problems, such as to need high-power energy when combined floodgate.
It is to be illustrated to the preferred embodiment of the utility model, but the utility model creation is not limited to above
The embodiment, those skilled in the art can also make various etc. without departing from the spirit of the present invention
With modification or replacement, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (5)
1. a kind of breaker permanent-magnet manipulating mechanism, it is characterised in that：Including permanent magnet mechanism (3), set in the permanent magnet mechanism (3)
It is equipped with permanent magnet and control coil, dynamic iron core is provided with below permanent magnet, the control coil is electrically connected with capacitance
(2), the capacitance (2) is electrically connected with controller (1), and the dynamic iron core is fixed on the upper end of connecting rod (11), the connecting rod
(11) lower end is fixedly connected with the connecting lever (71) of main shaft (7), and several linkage connecting levers are additionally provided on the main shaft (7)
(72), the linkage connecting lever (72) connect with the moved end of vacuum interrupter (6).
2. breaker permanent-magnet manipulating mechanism according to claim 1, it is characterised in that：It is also set up on the main shaft (7)
There are buffering connecting lever (73), the lower end of the buffering connecting lever (73) to be provided with buffer stopper (10).
3. breaker permanent-magnet manipulating mechanism according to claim 1, it is characterised in that：It is provided on the main shaft (7)
Separating brake connecting lever (74) is provided with fixed link (12) between the separating brake connecting lever (74), separating brake bullet is provided on the fixed link (12)
The lower end of spring (8), the tripping spring (8) is fixed in tension spring fixed plate (13).
4. breaker permanent-magnet manipulating mechanism according to claim 1, it is characterised in that：It is set above the main shaft (7)
It is equipped with dropout shaft (4), shifting block (5) is fixed on the dropout shaft (4), the shifting block (5) is located in connecting lever (71)
Side.
5. breaker permanent-magnet manipulating mechanism according to claim 4, it is characterised in that：The dropout shaft (4) passes through
The mounting plate (16) that both ends are arranged is fixed, and torsional spring (14), dropout shaft (4) and mounting plate are arranged on the dropout shaft (4)
(16) gag lever post (15) is both provided on, the both ends of torsional spring (14) are separately fixed on gag lever post (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721846986.XU CN207651410U (en) | 2017-12-25 | 2017-12-25 | A kind of breaker permanent-magnet manipulating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721846986.XU CN207651410U (en) | 2017-12-25 | 2017-12-25 | A kind of breaker permanent-magnet manipulating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207651410U true CN207651410U (en) | 2018-07-24 |
Family
ID=62875469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721846986.XU Active CN207651410U (en) | 2017-12-25 | 2017-12-25 | A kind of breaker permanent-magnet manipulating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207651410U (en) |
-
2017
- 2017-12-25 CN CN201721846986.XU patent/CN207651410U/en active Active
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