CN204011246U - High-pressure vacuum breaker - Google Patents
High-pressure vacuum breaker Download PDFInfo
- Publication number
- CN204011246U CN204011246U CN201420453246.XU CN201420453246U CN204011246U CN 204011246 U CN204011246 U CN 204011246U CN 201420453246 U CN201420453246 U CN 201420453246U CN 204011246 U CN204011246 U CN 204011246U
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- CN
- China
- Prior art keywords
- frame
- vacuum breaker
- pressure vacuum
- current transformer
- phase pole
- 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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- Gas-Insulated Switchgears (AREA)
Abstract
The utility model provides a kind of high-pressure vacuum breaker.Described high-pressure vacuum breaker comprises frame, three-phase pole, current transformer, primary conductive part, drive disk assembly and securing member, described three-phase pole is located at described frame one side by multiple described securing members, described primary conductive part is located in described three-phase pole, described drive disk assembly is located in described frame, described current transformer is located at outside described frame by mounting bracket, and described primary conductive part is connected with described current transformer.The high-pressure vacuum breaker that the utility model provides is located at current transformer outside frame, adopts stainless steel stent to install, and user is easy to maintenance, there is no a live part and naked silicone grease does not exist leakage hidden danger in lower insulator.
Description
Technical field
The utility model relates to a kind of circuit breaker, relates in particular to a kind of high-pressure vacuum breaker that is applied to electric power system electrical network.
Background technology
Along with social economy's high speed development, high voltage power distribution is more and more higher to the requirement of power supply reliability, fail safe, and the requirement that can conveniently overhaul network system equipment is also more and more higher.The high-pressure vacuum breaker of prior art, current transformer is often placed in the frame under insulator or frame back, for ensureing primary circuit insulation against ground, in insulator, to inject insulation silicone grease, while maintenance, be subject to spatial limitation in frame, insulation silicone grease liquid exists reveals hidden danger, as while changing current transformer, need to discharge the insulation silicone grease in insulator and carry out antifouling processing, after replacing, need again to refill insulation silicone grease, therefore, whole maintenance process is extremely inconvenient.
Utility model content
The problem of easily leaking in order to solve above-mentioned high-pressure vacuum breaker maintenance inconvenience and insulating resin, it is a kind of easy to maintenance and do not exist insulating resin to reveal the high-pressure vacuum breaker of hidden danger that the utility model provides.
The high-pressure vacuum breaker that the utility model provides, comprise frame, three-phase pole, current transformer, primary conductive part, drive disk assembly and securing member, described three-phase pole is located at described frame one side by multiple described securing members, described primary conductive part is located in described three-phase pole, described drive disk assembly is located in described frame, described current transformer is located at outside described frame by mounting bracket, and described primary conductive part is connected with described current transformer.
In a kind of preferred embodiment of the high-pressure vacuum breaker providing at the utility model, described three-phase pole comprises upper incoming line plate, upper insulator, vacuum interrupter, aluminum frame, insulated tension pole and lower insulator, described upper incoming line plate is connected with described upper insulator by described securing member, described vacuum interrupter is positioned at described three-phase pole bosom, described insulated tension pole is located in described lower insulator, described aluminum frame is connected with described upper insulator and described lower insulator, described insulated tension pole is located at described lower insulator inside, is connected with described drive disk assembly.
In a kind of preferred embodiment of the high-pressure vacuum breaker providing at the utility model, described primary conductive part comprises movable contact head end, is flexible coupling, lower outlet board and busbar, described movable contact head end by described be flexible coupling be connected with described lower outlet board, described lower outlet board is connected with described current transformer by described busbar.
In a kind of preferred embodiment of the high-pressure vacuum breaker providing at the utility model, described high-pressure vacuum breaker also comprises mounting panel, and described mounting panel is located between described three-phase pole and described frame and is isolated.
In a kind of preferred embodiment of the high-pressure vacuum breaker providing at the utility model, described frame is stainless steel frame.
Compared to prior art, high-pressure vacuum breaker of the present utility model is changed primary conductive part in lower insulator, vacuum interrupter movable contact head end is directly connected with lower outlet board by being flexible coupling, lower outlet board is connected with current transformer by busbar, current transformer is installed on outside frame, avoid using insulating resin to insulate to current transformer in frame, maintenance is convenient, there is not leakage hidden danger, simultaneously, by mounting panel shutoff between lower insulator and frame, reduce environment in frame three-phase pole is formed to condensation.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing, wherein:
Fig. 1 is the front view of a kind of embodiment of high-pressure vacuum breaker of providing of the utility model;
Fig. 2 is the end view of high-pressure vacuum breaker shown in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making all other embodiment that obtain under creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1 and Fig. 2, Fig. 1 is the front view of a kind of embodiment of high-pressure vacuum breaker of providing of the utility model, and Fig. 2 is the end view of the high-pressure vacuum breaker of Fig. 1.Described high-pressure vacuum breaker 1 comprises stainless steel frame 11, three-phase pole 12, current transformer 13, primary conductive part 14, drive disk assembly 15, securing member 16 and mounting panel 17.Described three-phase pole 12 is located at described stainless steel frame 11 1 sides by multiple described securing members 16, described mounting panel 17 is located between described three-phase pole 12 and described stainless steel frame 11 and is isolated, described primary conductive part 14 is located in described three-phase pole 12, described drive disk assembly 15 is located in described stainless steel frame 11, described current transformer 13 is located at outside described stainless steel frame 11 by mounting bracket, and described primary conductive part 14 is connected with described current transformer 13.
Described three-phase pole 12 comprises upper incoming line plate 121, upper insulator 122, vacuum interrupter 123, aluminum frame 124, insulated tension pole 125 and lower insulator 126, described upper incoming line plate 121 is connected with described upper insulator 122 by described securing member 16, described vacuum interrupter 123 is positioned at described three-phase pole 12 bosoms, described insulated tension pole 125 is located in described lower insulator 126, described aluminum frame 124 is connected with described upper insulator 122 and described lower insulator 126, described insulated tension pole 125 is located at described lower insulator 126 inside, is connected with described drive disk assembly 15.
Described primary conductive part 14 comprises movable contact head end 141, be flexible coupling 142, lower outlet board 143 and busbar 144, described movable contact head end 141 by described be flexible coupling 142 be connected with described lower outlet board 143, described lower outlet board 143 is connected with described current transformer 13 by described busbar 144.
High-pressure vacuum breaker 1 of the present utility model is changed the interior primary conductive part 14 of described lower insulator 126, by described movable contact head end 141 by described be flexible coupling 142 be directly connected with described lower outlet board 143, described lower outlet board 143 is connected with current transformer 13 by busbar, current transformer 13 is installed on outside stainless steel frame 11, avoid, at the interior use insulating resin of stainless steel frame 11, current transformer 13 is caused to insulation, therefore maintenance is convenient, there is not leakage hidden danger, simultaneously, by mounting panel shutoff between lower insulator 126 and stainless steel frame 11, reduce the interior environment of stainless steel frame 11 three-phase pole 12 is formed to condensation.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. a high-pressure vacuum breaker, it is characterized in that, comprise frame, three-phase pole, current transformer, primary conductive part, drive disk assembly and securing member, described three-phase pole is located at described frame one side by multiple described securing members, described primary conductive part is located in described three-phase pole, described drive disk assembly is located in described frame, and described current transformer is located at outside described frame by mounting bracket, and described primary conductive part is connected with described current transformer.
2. high-pressure vacuum breaker according to claim 1, it is characterized in that, described three-phase pole comprises upper incoming line plate, upper insulator, vacuum interrupter, aluminum frame, insulated tension pole and lower insulator, described upper incoming line plate is connected with described upper insulator by described securing member, described vacuum interrupter is positioned at described three-phase pole bosom, described insulated tension pole is located in described lower insulator, described aluminum frame is connected with described upper insulator and described lower insulator, described insulated tension pole is located at described lower insulator inside, is connected with described drive disk assembly.
3. high-pressure vacuum breaker according to claim 1 and 2, it is characterized in that, described primary conductive part comprises movable contact head end, is flexible coupling, lower outlet board and busbar, described movable contact head end by described be flexible coupling be connected with described lower outlet board, described lower outlet board is connected with described current transformer by described busbar.
4. high-pressure vacuum breaker according to claim 1, is characterized in that, described high-pressure vacuum breaker also comprises mounting panel, and described mounting panel is located between described three-phase pole and described frame and is isolated.
5. high-pressure vacuum breaker according to claim 1, is characterized in that, described frame is stainless steel frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420453246.XU CN204011246U (en) | 2014-08-12 | 2014-08-12 | High-pressure vacuum breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420453246.XU CN204011246U (en) | 2014-08-12 | 2014-08-12 | High-pressure vacuum breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204011246U true CN204011246U (en) | 2014-12-10 |
Family
ID=52051207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420453246.XU Expired - Fee Related CN204011246U (en) | 2014-08-12 | 2014-08-12 | High-pressure vacuum breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204011246U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104538244A (en) * | 2015-01-27 | 2015-04-22 | 浙江群力电气有限公司 | Vacuum circuit breaker |
| CN105513874A (en) * | 2015-12-07 | 2016-04-20 | 中国电力科学研究院 | Isolation circuit breaker integrated with voltage transformer |
-
2014
- 2014-08-12 CN CN201420453246.XU patent/CN204011246U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104538244A (en) * | 2015-01-27 | 2015-04-22 | 浙江群力电气有限公司 | Vacuum circuit breaker |
| CN105513874A (en) * | 2015-12-07 | 2016-04-20 | 中国电力科学研究院 | Isolation circuit breaker integrated with voltage transformer |
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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: 20141210 Termination date: 20190812 |