CN206134588U - Fixed VS1 circuit breaker - Google Patents
Fixed VS1 circuit breaker Download PDFInfo
- Publication number
- CN206134588U CN206134588U CN201620935177.5U CN201620935177U CN206134588U CN 206134588 U CN206134588 U CN 206134588U CN 201620935177 U CN201620935177 U CN 201620935177U CN 206134588 U CN206134588 U CN 206134588U
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- China
- Prior art keywords
- vacuum interrupter
- sidepiece
- circuit breaker
- lateral part
- operating mechanism
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- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The utility model provides a fixed VS1 circuit breaker, it is main including the operating mechanism, circuit breaker mechanism, a vacuum interrupter, the 2nd vacuum interrupter and mounting panel, the operating mechanism links to each other with circuit breaker mechanism, a vacuum interrupter horizontal installation, on the branch, in, lower three -layer, vacuum interrupter is last to be equipped with the high pressure seat of being qualified for the next round of competitions, the mounting panel comprises mutually perpendicular's first lateral part and second lateral part, the operating mechanism is installed on first lateral part, circuit breaker mechanism installs on the second lateral part, first lateral part top is equipped with binding post row, binding post row is connected perpendicularly to the inlet wire main bus -bar, first lateral part back is equipped with the portion of being qualified for the next round of competitions, on the portion of being qualified for the next round of competitions adopts, in, the mode of being qualified for the next round of competitions behind the lower three -layer, the utility model discloses simple structure, the dust that can significantly reduce is built up on explosion chamber surface, not only can the preventing vacuum explosion chamber receives external factor's influence, can guarantee in addition under damp and hot and serious filthy environment, demonstrates the high -impedance state to the voltage effects, has lengthened the life of circuit breaker.
Description
Technical field：
This utility model is related to breaker technical field, more particularly to a kind of fixed VS1 choppers.
Background technology：
VS1 vacuum circuit breakers system indoor high voltage switchgear, it is adaptable to rated voltage 12kV, the three-phase power of frequency 50Hz
In system, use as protection and control apparatus, due to the special superiority of vacuum circuit breaker, be particularly suited for frequent operation
Place；VS1 side-installed vacuum circuit breakers adopt stationary structure, in being mainly used in fixed switching cabinet, also can be used alone,
Electric line is controlled and is protected.
VS1 vacuum circuit breakers are furnished with permanent-magnet manipulating mechanism, reciprocal of duty cycle, when dynamic and static contact is powered point under operating mechanism effect
During lock, vacuum arc will be produced between contact, simultaneously because the special construction of contact, it is appropriate also to produce in contact gap
Vertical magnetic field, promote vacuum arc to remain diffused, and make electric arc be evenly distributed on contact surface burning, maintain low electric arc
Voltage, in electric current natural zero-crossing, the ion of residual, electronics and metallic vapour can be combined within the time of the microsecond order of magnitude or
Gather in contact surface and radome, the dielectric insulation intensity of arc-chutes fracture is resumed quickly, so as to electric arc is off, reaches
The purpose of disjunction, because the vacuum circuit breaker controls vacuum arc using magnetic field, thus with the energy of strong and steady drop-out current
Power.
It is three-phase alternating current 50HZ that existing side fills fixed VS1 choppers, and rated voltage 7.2-12KV indoor high-voltage switch sets
It is standby, as grid equipment, the protection of industrial and mining establishment's power-equipment and control unit.Chopper adopts Normal practice, three-phase vacuum
Arc-chutes right angle setting, respectively before in after mode, into and out of line mode for up and down configure side outlet, can be divided into left outlet and
Right outlet, this mechanism can cause dust to be built up in arc extinguishing chamber surface, under damp and hot or adverse circumstances, on voltage impact be produced.
Utility model content：
In order to solve the above problems, this utility model provides a kind of simple structure, can greatly reduce dust in arc extinguishing
Chamber surface is built up, and not only can prevent vacuum interrupter from being affected by external factor, and may insure damp and hot and serious
Under filthy environment, high-impedance state is presented to voltage effects, extend the technical scheme of the service life of chopper：
A kind of fixed VS1 choppers, mainly including operating mechanism, breaker mechanism, the first vacuum interrupter, second true
Empty arc-chutes and installing plate, operating mechanism is connected with breaker mechanism, and the first vacuum interrupter is horizontally mounted, and it is point upper, in,
Lower three layers, the first vacuum interrupter is provided with high-voltage terminal seat, and installing plate cross section is " L " shape, by orthogonal first side
Portion and the second sidepiece are constituted, and operating mechanism is arranged on the first sidepiece, and breaker mechanism is arranged on the second sidepiece, the first sidepiece
Top is provided with connecting terminal block, and inlet wire main bus-bar vertically connects connecting terminal block, vertical first sidepiece of the first vacuum interrupter.
Preferably, the first sidepiece back is provided with outlet portion, outlet portion is mainly the second vacuum interrupter, and the second vacuum is gone out
Arc chamber is transversely mounted, and is divided into upper, middle and lower-ranking.
Preferably, the operating mechanism in the first sidepiece includes energy-storage units, combined floodgate unit, separating brake unit, the first sidepiece
Front is provided with separating brake knob, combined floodgate knob, energy storage display lamp, manual energy storage button and division display lamp.
Preferably, the first vacuum interrupter, the second vacuum interrupter are transversely mounted on respectively in the insulating cylinder of tubulose, absolutely
Edge cylinder is formed by epoxy resin using the casting of APG techniques.
The beneficial effects of the utility model are：
This utility model is improved on the basis of existing technology, and three-phase vacuum interrupter right angle setting mode is changed to into level
Install, the horizontal line mode in side is changed to right angle setting inlet wire main bus-bar, side outlet is changed to using three-phase vacuum interrupter
And point upper, middle and lower-ranking cabinet rear leading-out mode, dust can be greatly reduced after improvement and is built up in arc extinguishing chamber surface, not only can
Prevent vacuum interrupter from being affected by external factor, and may insure under damp and hot and pollution severity environment, to imitate voltage
High-impedance state should be presented, the service life of chopper is extended.
Description of the drawings：
Fig. 1 is front view of the present utility model；
Fig. 2 is side view of the present utility model；
Fig. 3 is rearview of the present utility model.
Specific embodiment：
To make goal of the invention of the present utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing to this reality
It is described in further detail with new embodiment.
As shown in Fig. 1-3, a kind of fixed VS1 choppers, mainly including operating mechanism, breaker mechanism, the first vacuum
Arc-chutes 1, the second vacuum interrupter 2 and installing plate 3, operating mechanism is connected with the breaker mechanism, the first vacuum interrupter 1
It is horizontally mounted, and divides upper, middle and lower-ranking, the first vacuum interrupter 1 to be provided with high-voltage terminal seat 4, the cross section of installing plate 3 is
" L " shape, is made up of the sidepiece 6 of orthogonal first sidepiece 5 and second, and operating mechanism is arranged on the first sidepiece 5, chopper machine
Structure is arranged on the second sidepiece 6, and the top of the first sidepiece 5 is provided with connecting terminal block 7, and inlet wire main bus-bar vertically connects connecting terminal block
7, vertical first sidepiece 5 of the first vacuum interrupter 1.The parts such as operating mechanism, breaker mechanism are all fixed on into L shapes
On integrated mounting plate 3, installing plate 3 is an integral forming structure, improves the installation essence of each parts being fixed thereon
Degree, it is ensured that framework integral rigidity.
In the present embodiment, the operating mechanism in the first sidepiece 5 includes energy-storage units, combined floodgate unit, separating brake unit, the first side
The front of portion 5 is provided with separating brake knob 51, combined floodgate knob 52, energy storage display lamp 53, manual energy storage button 54 and division display lamp 55.
In addition outlet portion is provided with the back of the first sidepiece 5, outlet portion is mainly the second vacuum interrupter 2, and the second vacuum is gone out
Arc chamber 2 is transversely mounted, and is divided into upper, middle and lower-ranking.
First vacuum interrupter 1, the second vacuum interrupter 2 are transversely mounted on respectively in the insulating cylinder 8 of tubulose, insulating cylinder 8
Formed using the casting of APG techniques by epoxy resin.Using insulating cylinder, dust can be greatly reduced and built up in arc extinguishing chamber surface, no
Can only prevent vacuum interrupter from being affected by external factor.
This utility model is improved on the basis of existing technology, and three-phase vacuum interrupter right angle setting mode is changed to into level
Install, the horizontal line mode in side is changed to right angle setting inlet wire main bus-bar, side outlet is changed to using three-phase vacuum interrupter
And point upper, middle and lower-ranking cabinet rear leading-out mode, dust can be greatly reduced after improvement and is built up in arc extinguishing chamber surface, not only can
Prevent vacuum interrupter from being affected by external factor, and may insure under damp and hot and pollution severity environment, to imitate voltage
High-impedance state should be presented, the service life of chopper is extended.
Above-described embodiment is preferred embodiment of the present utility model, is not the limit to technical solutions of the utility model
System, as long as the technical scheme that can be realized on the basis of above-described embodiment without creative work, is regarded as falling into
In the rights protection scope of this utility model patent.
Claims (4)
1. a kind of fixed VS1 choppers, mainly including operating mechanism, breaker mechanism, the first vacuum interrupter, the second vacuum
Arc-chutes and installing plate, it is characterised in that：The operating mechanism is connected with the breaker mechanism, first vacuum interrupter
It is horizontally mounted, and divides upper, middle and lower-ranking, first vacuum interrupter to be provided with high-voltage terminal seat, the installing plate is transversal
Face is " L " shape, is made up of orthogonal first sidepiece and the second sidepiece, and the operating mechanism is arranged on first sidepiece
On, the breaker mechanism is arranged on second sidepiece, and the first sidepiece top is provided with connecting terminal block, the main mother of inlet wire
Line vertically connects the connecting terminal block, vertical first sidepiece of first vacuum interrupter.
2. a kind of fixed VS1 choppers according to claim 1, it is characterised in that：The first sidepiece back is provided with
Outlet portion, outlet portion is mainly the second vacuum interrupter, and second vacuum interrupter is transversely mounted, and is divided into upper, middle and lower three
Layer.
3. a kind of fixed VS1 choppers according to claim 1, it is characterised in that：Actuating in first sidepiece
Mechanism includes energy-storage units, combined floodgate unit, separating brake unit, and the first sidepiece front is provided with separating brake knob, combined floodgate knob, energy storage
Display lamp, manual energy storage button and division display lamp.
4. a kind of fixed VS1 choppers according to claim 1, it is characterised in that：First vacuum interrupter, institute
State the second vacuum interrupter to be transversely mounted on respectively in the insulating cylinder of tubulose, the insulating cylinder adopts APG techniques by epoxy resin
Casting is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620935177.5U CN206134588U (en) | 2016-08-25 | 2016-08-25 | Fixed VS1 circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620935177.5U CN206134588U (en) | 2016-08-25 | 2016-08-25 | Fixed VS1 circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206134588U true CN206134588U (en) | 2017-04-26 |
Family
ID=58565234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620935177.5U Active CN206134588U (en) | 2016-08-25 | 2016-08-25 | Fixed VS1 circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206134588U (en) |
-
2016
- 2016-08-25 CN CN201620935177.5U patent/CN206134588U/en active Active
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