CN207038418U - Locomotive and its vacuum circuit breaker - Google Patents
Locomotive and its vacuum circuit breaker Download PDFInfo
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- CN207038418U CN207038418U CN201720679975.0U CN201720679975U CN207038418U CN 207038418 U CN207038418 U CN 207038418U CN 201720679975 U CN201720679975 U CN 201720679975U CN 207038418 U CN207038418 U CN 207038418U
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- vacuum circuit
- circuit breaker
- bottom plate
- iron core
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Abstract
The utility model discloses a kind of locomotive and its vacuum circuit breaker, vacuum circuit breaker includes：Bottom plate, the both sides of the bottom plate are respectively the first side and the second side；It is fixed on the electromagnetic driving mechanism of the first side of the bottom plate；It is fixed on the electric capacity the first side and that magnetic field can be produced of the bottom plate；It is fixed on the insulator of the second side of the bottom plate；The earthed switch of the second side of the bottom plate is fixed on, and it can make the vacuum circuit interrupter grounding.The structure design of the vacuum circuit breaker can efficiently solve the problem of breaker structure is complicated, cost is high and noise is big.
Description
Technical field
Locomotive manufacturing technical field is the utility model is related to, more specifically to a kind of locomotive and its vacuum circuit breaker.
Background technology
Breaker is the very important part of rolling stock, and it is used to realize switching on and off for vehicle main circuit, simultaneously
Realize the overload and short-circuit protection of vehicle.Supporting earthed switch belongs to safety guard with breaker, when staff enters
Row locomotive inspection or when safeguarding, realizes breaker reliable ground, ensures the personal safety of staff.
Breaker of the prior art uses pneumatically activated structure, and its high-pressure section is using upper and lower or horizontal, vertical exhausted
Edge.Breaker of the prior art is using energy needed for storage reservoir storage combined floodgate, it is necessary to which vehicle offer compressed gas source, passes through essence
Close air-tightness component is monitored and filtered to compressed gas, is stored by storing up the pressure vessels such as reservoir, passes through electromagnetism
Valve realizes the switching of gas circuit, and compressed gas enters pressure cylinder by magnetic valve and promotes piston to realize breaker switching-on operation,
Meanwhile hold-in winding obtain it is electric realize breaker keep function.
From the foregoing, it will be observed that air type circuit breaker of the prior art has, complicated, parts are more, cost is high, installation is empty
Between the drawback such as big, air-tightness requires high, noise is big.
In summary, the problem of breaker structure is complicated, cost is high and noise is big how is efficiently solved, is current ability
Field technique personnel's urgent problem.
Utility model content
In view of this, first purpose of the present utility model is to provide a kind of vacuum circuit breaker, the vacuum circuit breaker
Structure design can efficiently solve the problem of breaker structure is complicated, cost is high and noise is big.First of the present utility model
Purpose is to provide a kind of locomotive for including above-mentioned vacuum circuit breaker.
In order to achieve the above object, the utility model provides following technical scheme：
A kind of vacuum circuit breaker, including：
Bottom plate, the both sides of the bottom plate are respectively the first side and the second side；
It is fixed on the electromagnetic driving mechanism of the first side of the bottom plate；
It is fixed on the electric capacity the first side and that magnetic field can be produced of the bottom plate；
It is fixed on the insulator of the second side of the bottom plate；
The earthed switch of the second side of the bottom plate is fixed on, and it can make the vacuum circuit interrupter grounding.
Preferably, in above-mentioned vacuum circuit breaker, in addition to it is arranged at the controller of the first side of the bottom plate.
Preferably, in above-mentioned vacuum circuit breaker, in addition to the electric interfaces of the first side of the bottom plate are arranged at.
Preferably, in above-mentioned vacuum circuit breaker, the insulator is integral type insulator.
Preferably, in above-mentioned vacuum circuit breaker, the electromagnetic driving mechanism includes：
Driving coil and be arranged at the driving coil intracavitary dynamic iron core；
Positioning sleeve and the static iron core being fixed on the positioning sleeve, and the static iron core is oppositely arranged with the dynamic iron core；
The power transmission shaft being fixedly connected with the dynamic iron core.
Preferably, earthed switch includes described in above-mentioned vacuum circuit breaker：
Bull stick；
Assembled with the control stick that the bull stick coordinates, control stick assembling from working position turn to ground connection position when, it is described
Bull stick is moved to the bus bar position of vacuum circuit breaker to realize vacuum circuit breaker circuit ground.
Preferably, in above-mentioned vacuum circuit breaker, the bottom plate is aluminium sheet.
A kind of locomotive, including it is above-mentioned any one of vacuum circuit breaker.
Vacuum circuit breaker provided by the utility model includes bottom plate, electromagnetic driving mechanism, electric capacity, insulator and ground connection
Switch.Wherein, the both sides of bottom plate are respectively the first side and the second side, and specific first side can be downside, and the second side can be upper
Side.Electromagnetic driving mechanism is fixedly connected on the first side of bottom plate, and electric capacity is also fixedly connected on the first side of bottom plate.Electric capacity
Electromagnetic field can be provided, electromagnetic driving mechanism is acted to realize closing operation in electromagnetic field.Insulator is fixedly connected on bottom
On second side of plate, insulator can realize the vacuum circuit breaker high-pressure section interpolar and high-pressure section insulation against ground.Ground connection
Switch is also fixedly connected on the second side of bottom plate, and earthed switch can make the vacuum circuit interrupter grounding.
In vacuum circuit breaker provided by the utility model, using electromagnetic driving mechanism, and it is integrated with and connects on bottom plate
Ground switchs and insulator, simplifies structure, reduces parts, has the advantages of simple in construction, cost is low, reliability is high, and
Reduce roof or High-Voltage Network sidecar, the overall volume of high-voltaghe compartment.In addition, carrying out energy storage using electric capacity, thoroughly evade airtight
The risk that property component leaks out.
The utility model additionally provides a kind of locomotive, and the locomotive includes any of the above-described kind of vacuum circuit breaker.Due to above-mentioned
Vacuum circuit breaker has above-mentioned technique effect, and the locomotive with the vacuum circuit breaker also should be with corresponding technique effect.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the vacuum circuit breaker that the utility model embodiment provides；
Fig. 2 is the side view for the vacuum circuit breaker that the utility model embodiment provides；
Fig. 3 is the top view for the vacuum circuit breaker that the utility model embodiment provides.
In fig. 1-3：
1- earthed switches, 2- insulators, 3- bottom plates, 4- electric interfaces, 5- controllers, 6- electromagnetic driving mechanisms, 7- electricity
Hold.
Embodiment
First purpose of the present utility model be to provide a kind of vacuum circuit breaker, and the structure design of the vacuum circuit breaker can
To efficiently solve the problem of breaker structure is complicated, cost is high and noise is big.First purpose of the present utility model is to carry
For a kind of locomotive for including above-mentioned vacuum circuit breaker.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-Fig. 3 is referred to, the vacuum circuit breaker that the utility model embodiment provides includes bottom plate 3, electromagnetic type driving machine
Structure 6, electric capacity 7, insulator 2 and earthed switch 1.Wherein, the both sides of bottom plate 3 are respectively the first side and the second side, and specific first
Side can be downside, and the second side can be upside.Electromagnetic driving mechanism 6 is fixedly connected on the first side of bottom plate 3, electric capacity 7
Also it is fixedly connected on the first side of bottom plate 3.Electric capacity 7 can provide electromagnetic field, and electromagnetic driving mechanism 6 acts in electromagnetic field
To realize closing operation.Insulator 2 is fixedly connected on the second side of bottom plate 3, and insulator 2 can realize vacuum circuit breaker height
Laminate section interpolar and high-pressure section insulation against ground.Earthed switch 1 is also fixedly connected on the second side of bottom plate 3, and is grounded
Switch 1 can make the vacuum circuit interrupter grounding.
In the vacuum circuit breaker that the utility model embodiment provides, using electromagnetic driving mechanism 6, and on bottom plate 3
Be integrated with earthed switch 1 and insulator 2, simplify structure, reduce parts, have it is simple in construction, cost is low, reliability is high
The advantages of, and reduce roof or High-Voltage Network sidecar, the overall volume of high-voltaghe compartment.In addition, energy storage is carried out using electric capacity 7, thoroughly
The risk that air-tightness component leaks out is evaded.
In one embodiment, the controller 5 for being arranged at the first side of bottom plate 3 is also included in above-mentioned vacuum circuit breaker,
I.e. controller 5 is fixedly connected with the first side of bottom plate 3, and controller 5 mainly realizes judgement and the control to vacuum circuit breaker state
The action logic of vacuum circuit breaker, while monitored in real time to vacuum circuit breaker operation state, and with electric locomotive/EMUs
Between real-time communication.
Further, in addition to be arranged at bottom plate 3 the first side electric interfaces 4, i.e. electric interfaces 4 and bottom plate 3 the
Side is fixedly connected, and electric interfaces 4, which are integrated on bottom plate 3, to be used to be connected with external electrical.
In addition, insulator 2 can be integral type insulator, i.e. insulator 2 uses unitary design, and its upper part uses pole
Vacuum bubbles sealing inside insulator 2, is improved high-pressure section insulating properties by post sealing technology.The letter of Integral-type insulator structure
List, overall volume are smaller, light weight, convenient installation and maintenance.
Preferably, electromagnetic driving mechanism 6 includes driving coil, dynamic iron core, positioning sleeve, static iron core and power transmission shaft.Wherein,
Dynamic iron core is arranged at the intracavitary of driving coil, and after electric capacity 7 provides electromagnetic field, dynamic iron core has magnetic.Static iron core is fixed on positioning
Put, and static iron core is oppositely arranged with dynamic iron core, after electric capacity 7 provides electromagnetic field, dynamic iron core has magnetic, and magneticaction can make
Iron core is subjected to displacement.Power transmission shaft is fixedly connected with dynamic iron core, and dynamic iron core is subjected to displacement and then drives power transmission shaft to be subjected to displacement, transmission
Axle is mobile and then realizes combined floodgate.
For the ease of fixed drive coil, coil rack can also be included, driving coil is fixed on coil rack.
Positioning sleeve directly can be relatively fixed with bottom plate 3.In addition, one end of the remote static iron core of dynamic iron core is provided with buffering end cap, it is main
It is used to realize buffering during dynamic iron core separating brake.
In addition, earthed switch 1 includes bull stick and control stick assembles.Control stick assemble with bull stick coordinate, control stick assembling from
When working position turns to ground connection position, bull stick is moved from nature to the bus bar position of vacuum circuit breaker to realize vacuum circuit breaker
Circuit ground.Lock assembling can also be included, lock assembling is installed on the housing of earthed switch 1, to realize the locking of control stick assembling
Function.
Bottom plate 3 can be aluminium sheet, and such cost is relatively low and is easily installed.Certainly, bottom plate 3 can also be other materials,
This is not construed as limiting.
Based on the vacuum circuit breaker provided in above-described embodiment, the utility model additionally provides a kind of locomotive, the locomotive bag
Include any one vacuum circuit breaker in above-described embodiment.The vacuum circuit breaker in above-described embodiment, institute are employed due to the locomotive
Above-described embodiment refer to the beneficial effect of the locomotive.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (8)
- A kind of 1. vacuum circuit breaker, it is characterised in that including：Bottom plate (3), the both sides of the bottom plate (3) are respectively the first side and the second side；It is fixed on the electromagnetic driving mechanism (6) of the first side of the bottom plate (3)；It is fixed on the electric capacity (7) the first side and that magnetic field can be produced of the bottom plate (3)；It is fixed on the insulator (2) of the second side of the bottom plate (3)；The earthed switch (1) of the second side of the bottom plate (3) is fixed on, and it can make the vacuum circuit interrupter grounding.
- 2. vacuum circuit breaker according to claim 1, it is characterised in that also include being arranged at the first of the bottom plate (3) The controller (5) of side.
- 3. vacuum circuit breaker according to claim 1, it is characterised in that also include being arranged at the first of the bottom plate (3) The electric interfaces (4) of side.
- 4. vacuum circuit breaker according to claim 1, it is characterised in that the insulator (2) is integral type insulator (2)。
- 5. vacuum circuit breaker according to claim 1, it is characterised in that the electromagnetic driving mechanism (6) includes：Driving coil and be arranged at the driving coil intracavitary dynamic iron core；Positioning sleeve and the static iron core being fixed on the positioning sleeve, and the static iron core is oppositely arranged with the dynamic iron core；The power transmission shaft being fixedly connected with the dynamic iron core.
- 6. vacuum circuit breaker according to claim 1, it is characterised in that the earthed switch (1) includes：Bull stick；Assembled with the control stick that the bull stick coordinates, control stick assembling from working position turn to ground connection position when, the bull stick Moved to the bus bar position of vacuum circuit breaker to realize vacuum circuit breaker circuit ground.
- 7. vacuum circuit breaker according to claim 1, it is characterised in that the bottom plate (3) is aluminium sheet.
- 8. a kind of locomotive, it is characterised in that including the vacuum circuit breaker as any one of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720679975.0U CN207038418U (en) | 2017-06-12 | 2017-06-12 | Locomotive and its vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720679975.0U CN207038418U (en) | 2017-06-12 | 2017-06-12 | Locomotive and its vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207038418U true CN207038418U (en) | 2018-02-23 |
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ID=61471272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720679975.0U Active CN207038418U (en) | 2017-06-12 | 2017-06-12 | Locomotive and its vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207038418U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114203475A (en) * | 2021-12-03 | 2022-03-18 | 北京中车赛德铁道电气科技有限公司 | Grounding switch with reinforced insulation moving and static contact structure |
-
2017
- 2017-06-12 CN CN201720679975.0U patent/CN207038418U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114203475A (en) * | 2021-12-03 | 2022-03-18 | 北京中车赛德铁道电气科技有限公司 | Grounding switch with reinforced insulation moving and static contact structure |
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