CN202796711U - Sealed-type high-voltage vacuum circuit breaker pole suitable for smart power grid - Google Patents
Sealed-type high-voltage vacuum circuit breaker pole suitable for smart power grid Download PDFInfo
- Publication number
- CN202796711U CN202796711U CN201220523808.4U CN201220523808U CN202796711U CN 202796711 U CN202796711 U CN 202796711U CN 201220523808 U CN201220523808 U CN 201220523808U CN 202796711 U CN202796711 U CN 202796711U
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- CN
- China
- Prior art keywords
- wire outlet
- outlet seat
- pole
- epoxy resin
- observation circuit
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- Expired - Fee Related
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Abstract
The utility model discloses a sealed-type high-voltage vacuum circuit breaker pole suitable for a smart power grid. The pole comprises an epoxy resin shell; an upper wire outlet seat, a vacuum arc-extinguishing chamber, and a lower wire outlet seat, which are embedded in the epoxy resin shell; a first screw rod; an insulated pull bar; and a second screw rod. Further, a first monitoring circuit and a second monitoring circuit are embedded in the epoxy resin shell. One end of the first monitoring circuit is electrically connected with the upper end of the vacuum arc-extinguishing chamber and the upper wire outlet seat, and the other end of the first monitoring circuit is electrically connected with an external monitoring power grid. One end of the second monitoring circuit is electrically connected with the lower wire outlet seat, and the other end of the second monitoring circuit is electrically connected with the external monitoring power grid. The sealed-type high-voltage vacuum circuit breaker pole suitable for the smart power grid is arranged in a modularized manner and is preferably suitable for the smart power grid.
Description
Technical field
The utility model relates to a kind of high-voltage vacuum circuit breaker polar post, particularly a kind of Pole Of Vacuum Circuit Breakers that is applicable to intelligent grid.
Background technology
Electric power system is a very large real-time working system.The working method of electric power system has the characteristics of himself, its generating, power transformation, transmission of electricity, electricity consumption are finished in a flash together, along with the coverage of network system capacity more and more wider, the electric power unit also come larger, require more and more higher for electricity consumption, also has the most important, be exactly the fail safe that power industry is emphasized most, all require electric power system to coordinate by enough very complete automatic control modes.Allow advanced control system finally can realize control, be equipped with comparatively novel circuit breaker and should possess following key property: (1) is high temperature resistant, low temperature resistant, resistance to medium good, assurance movable sealing effect; (2) has splendid resistance to ag(e)ing, to guarantee useful life; (3) the vacuum leak rate is low, is fit to filthy serious environment and uses.
The Pole Of Vacuum Circuit Breakers that current industry exists is to satisfy above-mentioned Essential Performance Requirements, then but be difficult to the intelligent grid that is applicable to day by day grow up, Given this, be necessary to design in fact a kind of Pole Of Vacuum Circuit Breakers of applicable intelligent grid.
The utility model content
For the problem that prior art exists, the purpose of this utility model is to provide a kind of Pole Of Vacuum Circuit Breakers that is applicable to intelligent grid, good stability and be applicable to intelligent grid.
A kind of Pole Of Vacuum Circuit Breakers that is applicable to intelligent grid that the utility model provides, it comprises the epoxy resin housing, upper wire outlet seat, vacuum interrupter, lower wire outlet seat, the first screw rod, insulated tension pole and the second screw rod, wherein, described upper wire outlet seat and described lower wire outlet seat are embedded on the described epoxy resin housing, described vacuum interrupter is embedded in the described epoxy resin housing and on described between wire outlet seat and the described lower wire outlet seat, described upper wire outlet seat is fixedly connected with described vacuum interrupter, be flexible connection between described lower wire outlet seat and the described vacuum interrupter, described epoxy resin housing has the accommodation space of lower ending opening, described upper wire outlet seat and described vacuum interrupter are positioned at the top of described accommodation space, described lower wire outlet seat is positioned at a side of described accommodation space, described the first screw rod, described insulated tension pole and described the second screw rod are arranged in the described accommodation space successively from top to bottom, further, in described epoxy resin housing, be embedded with one first observation circuit and one second observation circuit, wherein, one end of described the first observation circuit and the upper end of described vacuum interrupter and described upper junction block are electrically connected, its other end and external monitor electrical network are electrically connected, one end of described the second observation circuit and described lower junction block are electrically connected, and its other end and external monitor electrical network are electrically connected.
Further, described the first observation circuit comprises the electric capacity plug, can reduce the voltage that described the first observation circuit inputs to the external monitor electrical network, ensures the security performance of external monitor electrical network.
Further, described the second observation circuit comprises the electric capacity plug, can reduce the voltage that described the second observation circuit inputs to the external monitor electrical network, ensures the security performance of external monitor electrical network.
Further, described the first observation circuit be connected the end that the second observation circuit is connected with the external monitor electrical network and all be revealed in the described accommodation space, and be near the lower end of described accommodation space and be oppositely arranged.
Further, an end of described lower wire outlet seat is located in the described accommodation space, and is fixedly connected with the upper end of described the first screw rod.
Further, described lower wire outlet seat has the connecting portion that is crooked setting, and the end of described connecting portion is fixedly connected with the upper end of described the first screw rod.
Based on disclosing of above technical scheme, the utility model possesses following beneficial effect:
In the Pole Of Vacuum Circuit Breakers that is applicable to intelligent grid that the utility model provides, described upper wire outlet seat and described lower wire outlet seat are embedded on the described epoxy resin housing, described vacuum interrupter is embedded in the described epoxy resin housing, thereby, described upper wire outlet seat, described lower wire outlet seat, described vacuum interrupter and described epoxy resin housing are the modularity setting, thereby, eliminate some assembling and positioning errors, improve Product Precision, ensure product consistency, stability is more stably moved product, also greatly enhance productivity simultaneously, further, in described epoxy resin housing, be embedded with one first observation circuit and one second observation circuit, wherein, one end of described the first observation circuit and the upper end of described vacuum interrupter and described upper junction block are electrically connected, its other end and external monitor electrical network are electrically connected, one end of described the second observation circuit and described lower junction block are electrically connected, its other end and external monitor electrical network are electrically connected, by described the first observation circuit be connected the second observation circuit with described upper junction block be connected lower junction block and be connected with described external monitor electrical network, thereby can make the described Pole Of Vacuum Circuit Breakers that is applicable to intelligent grid carry out intellectual monitoring and control by described external monitor electrical network, so that the described Pole Of Vacuum Circuit Breakers that is applicable to intelligent grid can be applicable to intelligent grid.
Description of drawings
Fig. 1 is the structural representation of the Pole Of Vacuum Circuit Breakers that is applicable to intelligent grid that provides of the utility model.
The drawing reference numeral explanation
Be applicable to the Pole Of Vacuum Circuit Breakers 100 of intelligent grid
Epoxy resin housing 1
Vacuum interrupter 2
Lower wire outlet seat 3
Connecting portion 31
The first screw rod 4
Accommodation space 5
The first observation circuit 6
The first electric capacity plug 61
The second observation circuit 7
The second electric capacity plug 71
Embodiment
Further specify the technical solution of the utility model below in conjunction with accompanying drawing and by embodiment:
For the problem that prior art exists, the purpose of this utility model is to provide a kind of Pole Of Vacuum Circuit Breakers 100 that is applicable to intelligent grid, good stability and be applicable to intelligent grid.
See also Fig. 1, a kind of Pole Of Vacuum Circuit Breakers 100 that is applicable to intelligent grid that the utility model provides, it comprises epoxy resin housing 1, upper wire outlet seat (not shown), vacuum interrupter 2, lower wire outlet seat 3, the first screw rod 4, insulated tension pole (not shown) and the second screw rod (not shown), wherein, described upper wire outlet seat and described lower wire outlet seat 3 are embedded on the described epoxy resin housing 1, described vacuum interrupter 2 is embedded in the described epoxy resin housing 1 and on described between wire outlet seat and the described lower wire outlet seat 3, described upper wire outlet seat is fixedly connected with described vacuum interrupter 2, be flexible connection between described lower wire outlet seat 3 and the described vacuum interrupter 2, described epoxy resin housing 1 has the accommodation space 5 of lower ending opening, described upper wire outlet seat and described vacuum interrupter 2 are positioned at the top of described accommodation space 5, described lower wire outlet seat 3 is positioned at a side of described accommodation space 5, described the first screw rod 4, described insulated tension pole and described the second screw rod are arranged in the described accommodation space 5 successively from top to bottom, further, in described epoxy resin housing 1, be embedded with one first observation circuit 6 and one second observation circuit 7, wherein, one end of described the first observation circuit 6 and the upper end of described vacuum interrupter 2 and described upper junction block are electrically connected, its other end and external monitor electrical network are electrically connected, one end of described the second observation circuit 7 and described lower junction block are electrically connected, and its other end and external monitor electrical network are electrically connected.
See also Fig. 1, in present embodiment, described the first observation circuit 6 comprises the first electric capacity plug 61, thereby, can reduce the voltage that described the first observation circuit 6 inputs to the external monitor electrical network, ensure the security performance of external monitor electrical network, the design is not limited to this certainly, also can finish this function by other equivalent electric circuits.
See also Fig. 1, in present embodiment, described the second observation circuit 7 comprises the second electric capacity plug 71, thereby, can reduce the voltage that described the second observation circuit 7 inputs to the external monitor electrical network, ensure the security performance of external monitor electrical network, the design is not limited to this certainly, also can finish this function by other equivalent electric circuits.
See also Fig. 1, in present embodiment, described the first observation circuit 6 is oppositely arranged with being connected that a end that the second observation circuit 7 is connected with the external monitor electrical network all is revealed in the described accommodation space 5 and being near the lower end of described accommodation space 5, and then, can described the first observation circuit 6 in aspect be connected the second observation circuit 7 and be connected with the external monitor electrical network.
See also Fig. 1, in present embodiment, one end of described lower wire outlet seat 3 is located in the described accommodation space 5, and with described the first screw rod 4(such as double threaded screw) the upper end be fixedly connected with, by this, described the first screw rod described lower wire outlet seat 3 of 4 drives and described vacuum interrupter 2 disjunctions are to form plug-in strip, and the design is not limited to this certainly, and described lower wire outlet seat 3 can be connected with described vacuum interrupter 2 by flexible link.Particularly, in present embodiment, described lower wire outlet seat 3 has the connecting portion 31 that is crooked setting, and the end of described connecting portion 31 is fixedly connected with described the first screw rod 4, the crooked described connecting portion 31 that arranges makes described lower wire outlet seat 3 have enough length, moves up and down to guarantee it.
Based on disclosing of above technical scheme, the utility model possesses following beneficial effect:
In the Pole Of Vacuum Circuit Breakers that is applicable to intelligent grid 100 that the utility model provides, described upper wire outlet seat and described lower wire outlet seat 3 are embedded on the described epoxy resin housing 1, described vacuum interrupter 2 is embedded in the described epoxy resin housing 1, thereby, described upper wire outlet seat, described lower wire outlet seat 3, described vacuum interrupter 2 and described epoxy resin housing 1 are the modularity setting, thereby, eliminate some assembling and positioning errors, improve Product Precision, ensure product consistency, stability is more stably moved product, also greatly enhance productivity simultaneously, further, in described epoxy resin housing 1, be embedded with one first observation circuit 6 and one second observation circuit 7, wherein, one end of described the first observation circuit 6 and the upper end of described vacuum interrupter 2 and described upper junction block are electrically connected, its other end and external monitor electrical network are electrically connected, one end of described the second observation circuit 7 and described lower junction block are electrically connected, its other end and external monitor electrical network are electrically connected, by described the first observation circuit 6 be connected the second observation circuit 7 with described upper junction block be connected lower junction block and be connected with described external monitor electrical network, the described Pole Of Vacuum Circuit Breakers 100 that is applicable to intelligent grid can make the Pole Of Vacuum Circuit Breakers 100 that is applicable to intelligent grid carry out intellectual monitoring and control by described external monitor electrical network, so that can be applicable to intelligent grid.
The above has carried out exemplary description to the utility model by reference to the accompanying drawings; obvious realization of the present utility model is not subjected to the restriction of aforesaid way; as long as the various improvement of having adopted method design of the present utility model and technical scheme to carry out; or without improving design of the present utility model and technical scheme are directly applied to other occasion, all in protection range of the present utility model.
Claims (6)
1. Pole Of Vacuum Circuit Breakers that is applicable to intelligent grid, it is characterized in that, comprise the epoxy resin housing, upper wire outlet seat, vacuum interrupter, lower wire outlet seat, the first screw rod, insulated tension pole and the second screw rod, wherein, described upper wire outlet seat and described lower wire outlet seat are embedded on the described epoxy resin housing, described vacuum interrupter is embedded in the described epoxy resin housing and on described between wire outlet seat and the described lower wire outlet seat, described upper wire outlet seat is fixedly connected with described vacuum interrupter, be flexible connection between described lower wire outlet seat and the described vacuum interrupter, described epoxy resin housing has the accommodation space of lower ending opening, described upper wire outlet seat and described vacuum interrupter are positioned at the top of described accommodation space, described lower wire outlet seat is positioned at a side of described accommodation space, described the first screw rod, described insulated tension pole and described the second screw rod are arranged in the described accommodation space successively from top to bottom, further, in described epoxy resin housing, be embedded with one first observation circuit and one second observation circuit, wherein, one end of described the first observation circuit and the upper end of described vacuum interrupter and described upper junction block are electrically connected, its other end and external monitor electrical network are electrically connected, one end of described the second observation circuit and described lower junction block are electrically connected, and its other end and external monitor electrical network are electrically connected.
2. the Pole Of Vacuum Circuit Breakers that is applicable to intelligent grid according to claim 1 is characterized in that, described the first observation circuit comprises the electric capacity plug.
3. the Pole Of Vacuum Circuit Breakers that is applicable to intelligent grid according to claim 1 is characterized in that, described the second observation circuit comprises the electric capacity plug.
4. the Pole Of Vacuum Circuit Breakers that is applicable to intelligent grid according to claim 1, it is characterized in that, described the first observation circuit be connected the end that the second observation circuit is connected with the external monitor electrical network and all be revealed in the described accommodation space, and be near the lower end of described accommodation space and be oppositely arranged.
5. the Pole Of Vacuum Circuit Breakers that is applicable to intelligent grid according to claim 1 is characterized in that, an end of described lower wire outlet seat is located in the described accommodation space, and is fixedly connected with the upper end of described the first screw rod.
6. the Pole Of Vacuum Circuit Breakers that is applicable to intelligent grid according to claim 1 is characterized in that, described lower wire outlet seat has the connecting portion that is crooked setting, and the end of described connecting portion is fixedly connected with the upper end of described the first screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220523808.4U CN202796711U (en) | 2012-10-12 | 2012-10-12 | Sealed-type high-voltage vacuum circuit breaker pole suitable for smart power grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220523808.4U CN202796711U (en) | 2012-10-12 | 2012-10-12 | Sealed-type high-voltage vacuum circuit breaker pole suitable for smart power grid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202796711U true CN202796711U (en) | 2013-03-13 |
Family
ID=47823918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220523808.4U Expired - Fee Related CN202796711U (en) | 2012-10-12 | 2012-10-12 | Sealed-type high-voltage vacuum circuit breaker pole suitable for smart power grid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202796711U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666169A (en) * | 2018-03-23 | 2018-10-16 | 华仪电气股份有限公司 | Pole and wind power plant become switchgear with case |
| CN114078654A (en) * | 2020-08-11 | 2022-02-22 | 南京南瑞继保电气有限公司 | Solid-sealed polar pole of annular capacitor |
-
2012
- 2012-10-12 CN CN201220523808.4U patent/CN202796711U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666169A (en) * | 2018-03-23 | 2018-10-16 | 华仪电气股份有限公司 | Pole and wind power plant become switchgear with case |
| CN114078654A (en) * | 2020-08-11 | 2022-02-22 | 南京南瑞继保电气有限公司 | Solid-sealed polar pole of annular capacitor |
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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: 20130313 Termination date: 20211012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |