CN205487920U - Insulation system for vacuum circuit breaker - Google Patents
Insulation system for vacuum circuit breaker Download PDFInfo
- Publication number
- CN205487920U CN205487920U CN201620062311.5U CN201620062311U CN205487920U CN 205487920 U CN205487920 U CN 205487920U CN 201620062311 U CN201620062311 U CN 201620062311U CN 205487920 U CN205487920 U CN 205487920U
- Authority
- CN
- China
- Prior art keywords
- box body
- pressure release
- pressure
- cover plate
- insulation system
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses an insulation system for vacuum circuit breaker, comprises a box bod, all be connected with the inlet wire uide bushing on the lateral wall of box body both ends, be equipped with the apron on the box body, even spacing distribution has a plurality of pressure release mouths on the apron, and be equipped with the pressure -releasing cover board in pressure release mouth top, the metal bolt for the one end of pressure -releasing cover board is fixed, plastic bolt is fixed for the other end, be provided with the pressure release board above the pressure -releasing cover board, constitute pressure releasing pathway between pressure -releasing cover board and the pressure release board, leave the opening that supplies operating mechanism to pass between apron one end and box body lateral wall, the pressure release for the board plastic bolt fix on the apron, the bottom is equipped with the location bracket that is used for installing vacuum interrupter in the box body, the box body bottom is equipped with the installation stabilizer blade, be equipped with the clamp plate that fuses on the installation stabilizer blade. Adopt the utility model discloses an insulation system has simple structure, and installation and debugging are convenient, still have better heat dissipation and pressure release performance, can improve the atmospheric pressure in the explosion chamber and alleviate partial discharge phenomenon, guarantees its stability.
Description
Technical field
The utility model relates to breaker technical field, specifically a kind of vacuum circuit breaker insulation system.
Background technology
Vacuum circuit breaker is switchgear common in electrical system, it is to can turn on, carry and electric current under the conditions of disjunction normal circuit, also can at the improper circuit of defined, such as short circuit, overload, under-voltage etc. under the conditions of connect, carry a kind of device for switching of certain time and breaking current.Its structure mainly includes operating mechanism, the arc-chutes unit being built-in with current transformer and drive mechanism etc., have point, closing speed fast, compact conformation, it is possible to fast and effeciently control the break-make of electrical system, is widely used among the electric system of various middle high-pressure.And the existing insulation assembly structure for laying vacuum interrupter is not reasonable, and installation and debugging are the most convenient, heat dispersion is the best, connecting portion electric field between insulation assembly and Shell of circuit breaker is not sufficiently stable, it is susceptible to partial discharge phenomenon, affect insulating properties and the service life of insulation assembly, there is potential safety hazard.
Utility model content
The technical problems to be solved in the utility model is for problem present in background technology, it is provided that a kind of vacuum circuit breaker insulation system.
nullFor solving above-mentioned technical problem，The technical scheme that this utility model is used is: a kind of vacuum circuit breaker insulation system，Including box body，Described box body two ends sidewall is respectively connected with inlet wire fairlead，It is provided with cover plate at described cassette upper end，Multiple pressure relief opening is equidistantly distributed on described cover plate，And it is provided above pressure release cover plate at pressure relief opening，One end metal bolts of described pressure release cover plate is fixed，Other end plastic bolt is fixed，It is provided above pressure relief plate at described pressure release cover plate，Pressure release passage is constituted between described pressure release cover plate and pressure relief plate，The opening passed for operating mechanism is left between described cover plate one end and box side wall，Described pressure relief plate plastic bolt is fixing on the cover board，It is provided with the location bracket for installing vacuum interrupter at described box body inner bottom part，Installation leg it is provided with bottom described box body，Described leg of installing is provided with the pressing plate being connected.
Further, bottom described installation leg, it is provided with the positioning screw of protrusion.
Further, described pressure relief plate is set to mesh-like structure.
Use a kind of vacuum circuit breaker insulation system of the present utility model, have simple and reasonable, installation and debugging are convenient, owing to being on the cover board provided with multiple pressure relief opening, and described pressure release cover plate is set to mesh-like structure, thus there is preferably heat radiation and relieving characteristics, the air pressure in arc-chutes can be effectively improved.Installing of simultaneously arranging bottom box body is provided with, on leg, the pressing plate being connected, can effectively improve the electric field environment between insulation box body and Shell of circuit breaker, effectively alleviate partial discharge phenomenon, thus ensure that the stability of chopper, further ensure that personnel and equipment safety, extending the service life of insulation booth, its security reliability is high.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings this utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Shown in figure: 1-box body, 2-fairlead, 3-cover plate, 4-pressure relief opening, 5-pressure release cover plate, 6-pressure release passage, 7-pressure relief plate, 8-opening, 9-location bracket, 10-install leg, 11-pressing plate, 12-positioning screw.
Detailed description of the invention
nullAs shown in Figure 1，A kind of vacuum circuit breaker insulation system of the present utility model，Including box body 1，Described box body 1 two ends sidewall is respectively connected with inlet wire fairlead 2，It is provided with cover plate 3 in described box body 1 upper end，Multiple pressure relief opening 4 is equidistantly distributed on described cover plate 3，And it is provided above pressure release cover plate 5 at pressure relief opening 4，One end metal bolts of described pressure release cover plate 5 is fixed，Other end plastic bolt is fixed，It is provided above pressure relief plate 7 at described pressure release cover plate 5，Pressure release passage 6 is constituted between described pressure release cover plate 5 and pressure relief plate 7，The opening 8 passed for operating mechanism is left between described cover plate 3 one end and box body 1 sidewall，Described pressure relief plate 7 plastic bolt is fixed on cover plate 3，It is provided with the location bracket 9 for installing vacuum interrupter at described box body 1 inner bottom part，Installation leg 10 it is provided with bottom described box body 1，Described leg 10 of installing is provided with the pressing plate 11 being connected.
Further, bottom described installation leg 10, it is provided with the positioning screw 12 of protrusion.
Further, described pressure relief plate 7 is set to mesh-like structure.
Use a kind of vacuum circuit breaker insulation system of the present utility model, have simple and reasonable, installation and debugging are convenient, owing to being provided with multiple pressure relief opening 4 on cover plate 3, and described pressure release cover plate 5 is set to mesh-like structure, thus there is preferably heat radiation and relieving characteristics, the air pressure in arc-chutes can be effectively improved.It is provided with, on the installation leg 10 simultaneously arranged bottom box body, the pressing plate 11 being connected to design, can effectively improve the electric field environment between insulation box body and Shell of circuit breaker, effectively alleviate partial discharge phenomenon, ensure that the stability of chopper, so that it is guaranteed that personnel and equipment safety, extending the service life of insulation booth, its security reliability is high.
Protection domain of the present utility model is not limited only to the technical scheme disclosed in detailed description of the invention; the foregoing is only better embodiment of the present utility model; it is not limiting as this utility model; every any trickle amendment, equivalent and improvement made according to the technical solution of the utility model, within should be included in the protection domain of technical solutions of the utility model.
Claims (3)
- null1. a vacuum circuit breaker insulation system，It is characterized in that: include box body (1)，Described box body (1) two ends sidewall is respectively connected with inlet wire fairlead (2)，It is provided with cover plate (3) in described box body (1) upper end，Multiple pressure relief opening (4) is equidistantly distributed on described cover plate (3)，And it is provided above pressure release cover plate (5) at pressure relief opening (4)，One end metal bolts of described pressure release cover plate (5) is fixed，Other end plastic bolt is fixed，It is provided above pressure relief plate (7) described pressure release cover plate (5)，Pressure release passage (6) is constituted between described pressure release cover plate (5) and pressure relief plate (7)，The opening (8) passed for operating mechanism is left between described cover plate (3) one end and box body (1) sidewall，Described pressure relief plate (7) plastic bolt is fixed on cover plate (3)，It is provided with the location bracket (9) for installing vacuum interrupter at described box body (1) inner bottom part，Described box body (1) bottom is provided with installation leg (10)，Described installation leg (10) is provided with the pressing plate (11) being connected.
- A kind of vacuum circuit breaker insulation system the most according to claim 1, it is characterised in that: the positioning screw (12) of protrusion it is provided with in described installation leg (10) bottom.
- A kind of vacuum circuit breaker insulation system the most according to claim 1, it is characterised in that: described pressure relief plate (7) is set to mesh-like structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620062311.5U CN205487920U (en) | 2016-01-22 | 2016-01-22 | Insulation system for vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620062311.5U CN205487920U (en) | 2016-01-22 | 2016-01-22 | Insulation system for vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205487920U true CN205487920U (en) | 2016-08-17 |
Family
ID=56638158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620062311.5U Expired - Fee Related CN205487920U (en) | 2016-01-22 | 2016-01-22 | Insulation system for vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205487920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108074762A (en) * | 2018-01-17 | 2018-05-25 | 安徽中骄智能科技有限公司 | A kind of conductive contact constructional device based on sealed adjusting conduction |
-
2016
- 2016-01-22 CN CN201620062311.5U patent/CN205487920U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108074762A (en) * | 2018-01-17 | 2018-05-25 | 安徽中骄智能科技有限公司 | A kind of conductive contact constructional device based on sealed adjusting conduction |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20200122 |