CN204577318U - Vacuum circuit-breaker head protector - Google Patents
Vacuum circuit-breaker head protector Download PDFInfo
- Publication number
- CN204577318U CN204577318U CN201520228486.4U CN201520228486U CN204577318U CN 204577318 U CN204577318 U CN 204577318U CN 201520228486 U CN201520228486 U CN 201520228486U CN 204577318 U CN204577318 U CN 204577318U
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- China
- Prior art keywords
- vacuum circuit
- breaker
- head protector
- utility
- roof
- 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 a kind of vacuum circuit-breaker head protector, comprise the barrel-like structure of top with roof, lower ending opening, roof is provided with square opening.Head protector adopts silastic material.The lower end of head protector is fixed on the entrance side of vacuum circuit-breaker, and the high pressure inlet wire bronze medal of vacuum circuit-breaker is through described square opening.Have structure simple, the advantages such as volume is little, easy to operate, reusable, effectively can increase the insulation level of vacuum circuit-breaker.
Description
Technical field
The utility model relates to a kind of electric locomotive or motor train unit vacuum circuit-breaker, particularly relates to a kind of vacuum circuit-breaker head protector.
Background technology
Due to adverse weather conditions such as hazes, some electrical power locomotive or motor train unit vacuum circuit-breaker are installed outward to change in car by car and are installed, interior space is narrow and small, and vacuum circuit-breaker high-voltage live parts and other circuit, apart from too little, need to increase insulation level by carrying out insulating protection.
A kind of effective protector is not also had in prior art.
Summary of the invention
The purpose of this utility model is to provide a kind of vacuum circuit-breaker head protector that effectively can increase the insulation level of vacuum circuit-breaker.
The purpose of this utility model is achieved through the following technical solutions:
Vacuum circuit-breaker head protector of the present utility model, comprise the barrel-like structure of top with roof, lower ending opening, described roof is provided with square opening.
The technical scheme provided as can be seen from above-mentioned the utility model, the vacuum circuit-breaker head protector that the utility model embodiment provides, owing to comprising the barrel-like structure of top with roof, lower ending opening, described roof is provided with square opening, there is the advantages such as structure is simple, volume is little, easy to operate, reusable, effectively can increase the insulation level of vacuum circuit-breaker.
Accompanying drawing explanation
The vacuum circuit-breaker head protector that Fig. 1 provides for the utility model embodiment install after main TV structure schematic diagram.
The vacuum circuit-breaker head protector that Fig. 2 provides for the utility model embodiment install after left TV structure schematic diagram.
The vacuum circuit-breaker head protector that Fig. 3 provides for the utility model embodiment install after plan structure schematic diagram.
The vacuum circuit-breaker head protector that Fig. 4 provides for the utility model embodiment install after broken section structural representation.
The main TV structure schematic diagram of the vacuum circuit-breaker head protector that Fig. 5 provides for the utility model embodiment.
The left TV structure schematic diagram of the vacuum circuit-breaker head protector that Fig. 6 provides for the utility model embodiment.
The plan structure schematic diagram of the vacuum circuit-breaker head protector that Fig. 7 provides for the utility model embodiment.
Fig. 8 is the cutaway view of Fig. 7 along A-A direction.
In figure:
1, square opening, 2, silicon rubber body, 3, high pressure inlet wire bronze medal, 4, bolt, 5, upper flange, 6, Silicone Rubber Inhibitor, 7, silicon rubber glue.
Embodiment
To be described in further detail the utility model embodiment below.
Vacuum circuit-breaker head protector of the present utility model, its preferably embodiment be:
Comprise the barrel-like structure of top with roof, lower ending opening, described roof is provided with square opening.
Described head protector adopts silastic material.
The lower end of described head protector is fixed on the entrance side of vacuum circuit-breaker, and the high pressure inlet wire bronze medal of described vacuum circuit-breaker is through described square opening.
Vacuum circuit-breaker head protector of the present utility model, have structure simple, the advantages such as volume is little, easy to operate, reusable, effectively can increase the insulation level of vacuum circuit-breaker.
Specific embodiment:
In figure, with the left and right directions of drawing definition left side, right side, the upper and lower of accompanying drawing to, definition top, bottom.
As shown in Figures 1 to 8, vacuum circuit-breaker head protector has: a square opening 1, silicon rubber body 2.
As shown in Figures 1 to 4, described vacuum circuit-breaker has high pressure inlet wire bronze medal 3.Described high-voltage connection bronze medal 3 is fastened on described vacuum circuit-breaker upper flange 5 by bolt 4, and described upper flange 5 outside is coated with one deck Silicone Rubber Inhibitor 6.Described vacuum circuit-breaker head protector is fixed on described Silicone Rubber Inhibitor 6 by silicon rubber glue 7.
The following describes implementation process of the present utility model:
As shown in Figures 1 to 4, described high pressure inlet wire bronze medal 3 is fastened on described vacuum circuit-breaker upper flange 5 by bolt 4, described high pressure inlet wire bronze medal 3 is passed in the described square opening 1 of described vacuum circuit-breaker head protector.Described vacuum circuit-breaker head protector is placed on the centre position of described upper flange 5, with described silicon rubber glue 7, described vacuum circuit-breaker head protector and described Silicone Rubber Inhibitor 6 is fixed.When needing maintenance, cut described silicon rubber glue 7 and take off described vacuum circuit-breaker head protector and both can.
The above; be only the utility model preferably embodiment; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claims.
Claims (3)
1. a vacuum circuit-breaker head protector, is characterized in that, comprise the barrel-like structure of top with roof, lower ending opening, described roof is provided with square opening.
2. vacuum circuit-breaker head protector according to claim 1, is characterized in that, described head protector adopts silastic material.
3. vacuum circuit-breaker head protector according to claim 1 and 2, is characterized in that, the lower end of described head protector is fixed on the entrance side of vacuum circuit-breaker, and the high pressure inlet wire bronze medal of described vacuum circuit-breaker is through described square opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520228486.4U CN204577318U (en) | 2015-04-15 | 2015-04-15 | Vacuum circuit-breaker head protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520228486.4U CN204577318U (en) | 2015-04-15 | 2015-04-15 | Vacuum circuit-breaker head protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204577318U true CN204577318U (en) | 2015-08-19 |
Family
ID=53869919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520228486.4U Active CN204577318U (en) | 2015-04-15 | 2015-04-15 | Vacuum circuit-breaker head protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204577318U (en) |
-
2015
- 2015-04-15 CN CN201520228486.4U patent/CN204577318U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |