CN205595269U - Outdoor high -voltage alternating current vacuum breaker - Google Patents
Outdoor high -voltage alternating current vacuum breaker Download PDFInfo
- Publication number
- CN205595269U CN205595269U CN201620443861.1U CN201620443861U CN205595269U CN 205595269 U CN205595269 U CN 205595269U CN 201620443861 U CN201620443861 U CN 201620443861U CN 205595269 U CN205595269 U CN 205595269U
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- CN
- China
- Prior art keywords
- sleeve
- body case
- voltage alternating
- outdoor high
- main shaft
- 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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Abstract
The utility model discloses an outdoor high -voltage alternating current vacuum breaker, including the main part case, be equipped with a plurality of circuit breaker pillars on the main part case, be equipped with the arc extinguishing monopole in the circuit breaker pillar, the main part incasement is equipped with vacuum interrupter, the homopolar lower extreme of arc extinguishing is connected with vacuum interrupter, be equipped with binding post subassembly and whole stream block in the vacuum interrupter, the binding post subassembly is connected with whole stream block, and the arc extinguishing monopole is connected with the binding post subassembly, vacuum interrupter's inside is equipped with the rubber tie plate subassembly, and vacuum interrupter's inside is equipped with sleeve and main shaft, and the sleeve is connected with the main shaft, and the sleeve is connected with the binding post subassembly, the sleeve is connected with the rubber tie plate subassembly, is equipped with the separating brake spring between sleeve and the main shaft. The utility model is used for cut -off, close the load current, overload current and the short -circuit current that close among the electric power system, sealing performance is good, helps improving the protection against the tide, preventing the condensation performance.
Description
Technical field
This utility model relates to a kind of vacuum circuit breaker, particularly to a kind of outdoor high-voltage alternating current vacuum circuit breaker
Device.
Background technology
Vacuum circuit breaker because of after its arc-extinguishing medium and arc extinguishing the dielectric of contact gap be all fine vacuum and
Gain the name；It has that volume is little, lightweight, be applicable to frequent operation, advantage that arc extinguishing need not overhaul,
Power distribution network is applied the most universal.Vacuum circuit breaker is 3～10kV, in 50Hz three-phase alternating current system
Indoor distribution, is available in industrial and mining establishment, power plant, transformer station protection and control as electric equipment
System is used, and is particularly well-suited to requirement non-oil ultra high vacuum system, few maintenance and the field of employment of frequent operation, and chopper can
It is arranged in middle-placed switch cabinet, double-layer cabinet, fixing cabinet as controlling and protection high voltage electric equipment use.Existing
Vacuum circuit breaker poor sealing performance, and control inconvenience.
Utility model content
This utility model mainly solves the technical problem existing for prior art, thus provides one to be used for
Load current, overcurrent and the short circuit current cut-off, closed in power system；Good seal performance, has
Help improve the outdoor high-voltage alternating-current vacuum breaker of performance moistureproof, anti-condensation.
Above-mentioned technical problem of the present utility model is mainly addressed by following technical proposals:
A kind of outdoor high-voltage alternating-current vacuum breaker, including main body case, main body case is provided with some choppers
Pillar, the outer peripheral face of chopper pillar is provided with some bulge loops；Arc extinguishing one pole it is provided with in chopper pillar, main
It is provided with vacuum interrupter in body case；The lower end of arc extinguishing one pole is connected with vacuum interrupter；Vacuum extinction is indoor
Being provided with connecting terminal components and rectifying block, connecting terminal components is connected with rectifying block, arc extinguishing one pole and wiring
Terminal assemblies connects；The inside of vacuum interrupter is provided with rubber mat plate assembly, and the inside of vacuum interrupter sets
Having sleeve and main shaft, sleeve is connected with main shaft, and sleeve is connected with connecting terminal components；Sleeve and rubber blanket
Board component connects, and is provided with tripping spring between sleeve and main shaft, and vacuum extinction indoor are provided with auxiliary switch,
Auxiliary switch is connected with main shaft, is provided with connecting plate in main body case, is provided with roller between connecting plate and main shaft；Main body
The inside of case is provided with the pivot pin for limit spindle.
Further, the lateral wall of described main body case is provided with handle.
Further, the end of described chopper pillar is provided with bolt assembly.
Further, the bottom side of described main body case is provided with the first backing plate, the bottom opposite side of main body case
It is provided with the second backing plate.
Further, described first backing plate is provided with the first bending section.
Further, described second backing plate is provided with the second bending section,
Using the outdoor high-voltage alternating-current vacuum breaker of technique scheme, tripping spring can control sleeve
With main shaft realize deciliter, can be in the realization deciliter of vacuum extinction indoor；For cut-offfing, closing power system
In load current, overcurrent and short circuit current；Be applicable to transformer station and industrial and mining establishment's distribution system
Protect and control is used, be more suitable for the place of rural power grids and frequent operation；Reliable and stable, have
Without burning and the feature such as explosion danger, safe, non-maintaining, volume is little, lightweight and length in service life；
Full-closed structure, good seal performance, it is favorably improved performance moistureproof, anti-condensation, is adapted to hot humid
Area uses.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that,
Accompanying drawing in describing below is only embodiments more of the present utility model, for ordinary skill people
From the point of view of Yuan, on the premise of not paying creative work, it is also possible to obtain the attached of other according to these accompanying drawings
Figure.
Fig. 1 is the structural representation of this utility model outdoor high-voltage alternating-current vacuum breaker.
Detailed description of the invention
Below in conjunction with the accompanying drawings preferred embodiment of the present utility model is described in detail, so that this practicality is new
The advantage of type and feature can be easier to be readily appreciated by one skilled in the art, thus to protection of the present utility model
Scope makes apparent clear and definite defining.
As it is shown in figure 1, a kind of outdoor high-voltage alternating-current vacuum breaker, including main body case 11, main body case
11 are provided with some chopper pillars 16, and the outer peripheral face of chopper pillar 16 is provided with some bulge loops 17；Disconnected
It is provided with arc extinguishing one pole 18 in road device pillar 16, in main body case 11, is provided with vacuum interrupter；Arc extinguishing one pole
The lower end of 18 is connected with vacuum interrupter；Vacuum extinction indoor are provided with connecting terminal components 20 and rectifying block
21, connecting terminal components 20 is connected with rectifying block 21, and arc extinguishing one pole 18 is with connecting terminal components 20 even
Connect；The inside of vacuum interrupter is provided with rubber mat plate assembly 23, and the inside of vacuum interrupter is provided with sleeve
24 with main shaft 26, sleeve 24 is connected with main shaft 26, and sleeve 24 is connected with connecting terminal components 20；
Sleeve 24 is connected with rubber mat plate assembly 23, is provided with tripping spring 25 between sleeve 24 and main shaft 26,
Vacuum extinction indoor are provided with auxiliary switch 27, and auxiliary switch 27 is connected with main shaft 26, in main body case 11
It is provided with connecting plate 29, between connecting plate 29 and main shaft 26, is provided with roller 30；The inside of main body case 11 is provided with use
Pivot pin 28 in limit spindle 26；The lateral wall of main body case 11 is provided with handle 22；Chopper pillar 16
End be provided with bolt assembly 19；The bottom side of main body case 11 is provided with the first backing plate 12, main body case 11
Bottom opposite side be provided with the second backing plate 14；First backing plate 12 is provided with the first bending section 13, the second backing plate
14 are provided with the second bending section 15.
This utility model outdoor high-voltage alternating-current vacuum breaker, tripping spring 25 can control sleeve 24 with
Main shaft 26 realization deciliter, can be in the realization deciliter of vacuum extinction indoor；For cut-offfing, closing power train
Load current, overcurrent and short circuit current in system；It is applicable to transformer station and industrial and mining establishment's distribution system
Middle protect and control is used, be more suitable for the place of rural power grids and frequent operation；Reliable and stable, tool
With or without burning and the feature such as explosion danger, safe, non-maintaining, volume is little, lightweight and length in service life；
Full-closed structure, good seal performance, it is favorably improved performance moistureproof, anti-condensation, is adapted to hot humid
Area uses.
The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model
It is not limited thereto, any change expected without creative work or replacement, all should contain in this reality
Within novel protection domain.Therefore, protection domain of the present utility model should be with claims institute
The protection domain limited is as the criterion.
Claims (7)
1. an outdoor high-voltage alternating-current vacuum breaker, including main body case (11), it is characterised in that: main
Body case (11) is provided with some chopper pillars (16), and the outer peripheral face of chopper pillar (16) is provided with
Some bulge loops (17)；Arc extinguishing one pole (18) it is provided with, in main body case (11) in chopper pillar (16)
It is provided with vacuum interrupter；The lower end of arc extinguishing one pole (18) is connected with vacuum interrupter；Vacuum extinction is indoor
It is provided with connecting terminal components (20) and rectifying block (21), connecting terminal components (20) and rectifying block (21)
Connecting, arc extinguishing one pole (18) is connected with connecting terminal components (20)；The inside of vacuum interrupter is provided with
Rubber mat plate assembly (23), the inside of vacuum interrupter is provided with sleeve (24) and main shaft (26), sleeve
(24) being connected with main shaft (26), sleeve (24) is connected with connecting terminal components (20)；Sleeve (24)
It is connected with rubber mat plate assembly (23), between sleeve (24) and main shaft (26), is provided with tripping spring (25),
Vacuum extinction indoor are provided with auxiliary switch (27), and auxiliary switch (27) is connected with main shaft (26), main
It is provided with connecting plate (29) in body case (11), between connecting plate (29) and main shaft (26), is provided with roller (30)；
The inside of main body case (11) is provided with the pivot pin (28) for limit spindle (26).
Outdoor high-voltage alternating-current vacuum breaker the most according to claim 1, it is characterised in that: main
The lateral wall of body case (11) is provided with handle (22).
Outdoor high-voltage alternating-current vacuum breaker the most according to claim 1, it is characterised in that: disconnected
The end on road device pillar (16) is provided with bolt assembly (19).
Outdoor high-voltage alternating-current vacuum breaker the most according to claim 1, it is characterised in that: main
The bottom side of body case (11) is provided with the first backing plate (12).
Outdoor high-voltage alternating-current vacuum breaker the most according to claim 1, it is characterised in that: main
The bottom opposite side of body case (11) is provided with the second backing plate (14).
Outdoor high-voltage alternating-current vacuum breaker the most according to claim 5, it is characterised in that: the
One backing plate (12) is provided with the first bending section (13).
Outdoor high-voltage alternating-current vacuum breaker the most according to claim 5, it is characterised in that: the
Two backing plates (14) are provided with the second bending section (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620443861.1U CN205595269U (en) | 2016-05-16 | 2016-05-16 | Outdoor high -voltage alternating current vacuum breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620443861.1U CN205595269U (en) | 2016-05-16 | 2016-05-16 | Outdoor high -voltage alternating current vacuum breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205595269U true CN205595269U (en) | 2016-09-21 |
Family
ID=56931002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620443861.1U Expired - Fee Related CN205595269U (en) | 2016-05-16 | 2016-05-16 | Outdoor high -voltage alternating current vacuum breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205595269U (en) |
-
2016
- 2016-05-16 CN CN201620443861.1U patent/CN205595269U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 Termination date: 20170516 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |