CN204315451U - A kind of sealing insulator of shield type - Google Patents
A kind of sealing insulator of shield type Download PDFInfo
- Publication number
- CN204315451U CN204315451U CN201520036590.3U CN201520036590U CN204315451U CN 204315451 U CN204315451 U CN 204315451U CN 201520036590 U CN201520036590 U CN 201520036590U CN 204315451 U CN204315451 U CN 204315451U
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- CN
- China
- Prior art keywords
- isolation
- moving contact
- insulating body
- vacuum
- contact
- 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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- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model provides a kind of sealing insulator of shield type, comprise insulating body, be located at the upper of described insulating body upper and lower side, lower turnover line end, and the vacuum interrupter be located in described insulating body, described vacuum interrupter one end is provided with the vacuum fixed contact be connected with described lower turnover line end, the described vacuum interrupter other end is provided with the vacuum moving contact of scalable motion, described vacuum moving contact tail is provided with insulated tension pole, isolating switch room is provided with above described vacuum interrupter, one end, described isolating switch room is provided with isolation fixed contact, described isolation fixed contact is electrically connected with described enterprising leading-out terminal, the described isolating switch room other end is provided with the isolation moving contact of scalable motion, described isolation moving contact stretches out the limit and contacts with described isolation fixed contact, described isolation moving contact to be connected with described vacuum moving contact by being flexible coupling.Reduce the overall dimension of product, optimize the electric field strength of product, achieve product in the operating security performance of energising.
Description
Technical field
The utility model belongs to electric switch field, particularly relates to high pressure arc extinguishing short switch technical field.
Background technology
Only a vacuum interrupter part is closed in the sealing body that high-pressure vacuum breaker is conventional, realize in running in vacuum circuit-breaker cut-offfing a kind of function, and isolating switch is connected with sealing body separately again, due to isolating switch itself be need with circuit breaker carry out with the use of, be provided separately the failure rate increased in installation cost and equipment use process, and pole is in energising runs, and charge inducing can be with in surface, is not very safe in running.
Utility model content
The purpose of this utility model is the sealing insulator providing a kind of shield type, is intended to the problem solving equipment security of operation in prior art.
The utility model realizes like this, a kind of sealing insulator of shield type, comprise insulating body, be located at the upper of described insulating body upper and lower side, lower turnover line end, and the vacuum interrupter be located in described insulating body, described vacuum interrupter one end is provided with the vacuum fixed contact be connected with described lower turnover line end, the described vacuum interrupter other end is provided with the vacuum moving contact of scalable motion, described vacuum moving contact tail is provided with insulated tension pole, it is characterized in that, isolating switch room is provided with above described vacuum interrupter, one end, described isolating switch room is provided with isolation fixed contact, described isolation fixed contact is electrically connected with described enterprising leading-out terminal, the described isolating switch room other end is provided with the isolation moving contact of scalable motion, described isolation moving contact stretches out the limit and contacts with described isolation fixed contact, described isolation moving contact to be connected with described vacuum moving contact by being flexible coupling.
Preferably, described isolation moving contact afterbody is connected with grounding contact.
Preferably, described isolation moving contact comprises isolation guide rail, isolation pull bar, isolation rotating shaft, described isolation rotating shaft is connected with described grounding contact, described isolation drag link sleeve is at described isolation rotating shaft outer surface, described isolation guide rail is enclosed within described isolation pull bar outer surface in a tubular form, described isolation rotating shaft outer surface is provided with the screw thread be meshed with described isolation pull bar inner surface, and described isolation pull bar free end is the contact part of described isolation moving contact.
Preferably, described insulating body adopts epoxy resin to make, and is provided with semi-conducting material coat at described insulating body skin.
Preferably, described isolation rotating shaft is driven by the motor being located at described insulating body outside and rotates.
Preferably, described insulated tension pole carries out stretching motion by the telescopic drive motor or air cylinder driven being located at described insulating body outside.
Preferably, described upper and lower turnover line end is designed to the conical head that can be connected with plug connector.
Sealing insulator provided by the utility model, reduces the volume of the combined electrical apparatus of vacuum circuit-breaker and isolating switch greatly, and design principle is very simple, very small and exquisite.Vacuum interrupter adopts linear motion type, three station isolation, earthed switch also adopt rectilinear motion form, simplify the kind of drive of operating mechanism, reduce the overall dimension of product, optimize the electric field strength of product, achieve product in the operating security performance of energising.
Accompanying drawing explanation
Fig. 1 is the product side sectional view that the utility model provides.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
With reference to shown in Fig. 1, the present embodiment provides a kind of sealing insulator of shield type, comprise insulating body 2, be located at the enterprising leading-out terminal 1 of described insulating body 2 upper and lower side, lower turnover line end 8, and the vacuum interrupter 7 be located in described insulating body 2, described vacuum interrupter 7 one end is provided with the vacuum fixed contact 40 be connected with described lower turnover line end 8, described vacuum interrupter 7 other end is provided with the vacuum moving contact 30 of scalable motion, described vacuum moving contact 30 afterbody is provided with insulated tension pole 9, isolating switch room is provided with above described vacuum interrupter 7, one end, described isolating switch room is provided with isolation fixed contact 3, described isolation fixed contact 3 is electrically connected 1 with described enterprising leading-out terminal, the described isolating switch room other end is provided with the isolation moving contact of scalable motion, described isolation moving contact comprises isolation guide rail 4, isolation pull bar 5, isolation rotating shaft 6, described isolation moving contact stretches out the limit and contacts with described isolation fixed contact 3, described isolation moving contact 20 to be connected with described vacuum moving contact 30 by being flexible coupling.The sealing insulator that the present embodiment provides, reduces the volume of the combined electrical apparatus of vacuum circuit-breaker and isolating switch greatly, and design principle is very simple, very small and exquisite.Vacuum interrupter 7 adopts linear motion type, three station isolation, earthed switch also adopt rectilinear motion form, simplify the kind of drive of operating mechanism, reduce the overall dimension of product, optimize the electric field strength of product, achieve product in the operating security performance of energising.
In order to further improve the fail safe basic function of product, described isolation moving contact afterbody is connected with grounding contact 10, and described insulating body 2 adopts epoxy resin to make, and is provided with semi-conducting material coat at described insulating body 2 skin.Described isolation moving contact comprises isolation guide rail 4, isolation pull bar 5, isolation rotating shaft 6, described isolation rotating shaft 6 is connected with described grounding contact 10, described isolation pull bar 5 is enclosed within described isolation rotating shaft 6 outer surface, described isolation guide rail 4 is enclosed within described isolation pull bar 5 outer surface in a tubular form, and described isolation rotating shaft 6 outer surface is provided with the screw thread be meshed with described isolation pull bar 5 inner surface, and described isolation pull bar 5 free end is the contact part of described isolation moving contact.Described isolation rotating shaft 6 is driven by the motor being located at described insulating body 2 outside and rotates.Described insulated tension pole 9 carries out stretching motion by the telescopic drive motor or air cylinder driven being located at described insulating body 2 outside.
Described upper 1, lower turnover line end 8 is designed to the conical head that can be connected with plug connector, when cable joint connects, more easily coordinates installation.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (7)
1. the sealing insulator of a shield type, comprise insulating body, be located at the upper of described insulating body upper and lower side, lower turnover line end, and the vacuum interrupter be located in described insulating body, described vacuum interrupter one end is provided with the vacuum fixed contact be connected with described lower turnover line end, the described vacuum interrupter other end is provided with the vacuum moving contact of scalable motion, described vacuum moving contact tail is provided with insulated tension pole, it is characterized in that, isolating switch room is provided with above described vacuum interrupter, one end, described isolating switch room is provided with isolation fixed contact, described isolation fixed contact is electrically connected with described enterprising leading-out terminal, the described isolating switch room other end is provided with the isolation moving contact of scalable motion, described isolation moving contact stretches out the limit and contacts with described isolation fixed contact, described isolation moving contact to be connected with described vacuum moving contact by being flexible coupling.
2. the sealing insulator of shield type as claimed in claim 1, it is characterized in that, described isolation moving contact afterbody is connected with grounding contact.
3. the sealing insulator of shield type as claimed in claim 2, it is characterized in that, described isolation moving contact comprises isolation guide rail, isolation pull bar, isolation rotating shaft, described isolation rotating shaft is connected with described grounding contact, described isolation drag link sleeve is at described isolation rotating shaft outer surface, described isolation guide rail is enclosed within described isolation pull bar outer surface in a tubular form, described isolation rotating shaft outer surface is provided with the screw thread be meshed with described isolation pull bar inner surface, and described isolation pull bar free end is the contact part of described isolation moving contact.
4. the sealing insulator of shield type as claimed in claim 3, is characterized in that, described insulating body adopts epoxy resin to make, and is provided with semi-conducting material coat at described insulating body skin.
5. the sealing insulator of shield type as claimed in claim 4, is characterized in that, described isolation rotating shaft is driven by the motor being located at described insulating body outside and rotates.
6. the sealing insulator of shield type as claimed in claim 5, it is characterized in that, described insulated tension pole carries out stretching motion by the telescopic drive motor or air cylinder driven being located at described insulating body outside.
7. the sealing insulator of shield type as claimed in claim 6, it is characterized in that, described upper and lower turnover line end is designed to the conical head that can be connected with plug connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520036590.3U CN204315451U (en) | 2015-01-19 | 2015-01-19 | A kind of sealing insulator of shield type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520036590.3U CN204315451U (en) | 2015-01-19 | 2015-01-19 | A kind of sealing insulator of shield type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204315451U true CN204315451U (en) | 2015-05-06 |
Family
ID=53137753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520036590.3U Expired - Fee Related CN204315451U (en) | 2015-01-19 | 2015-01-19 | A kind of sealing insulator of shield type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204315451U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109148207A (en) * | 2018-08-30 | 2019-01-04 | 许昌永新电气有限公司 | A kind of outdoor pole top switch major loop drive mechanism |
-
2015
- 2015-01-19 CN CN201520036590.3U patent/CN204315451U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109148207A (en) * | 2018-08-30 | 2019-01-04 | 许昌永新电气有限公司 | A kind of outdoor pole top switch major loop drive mechanism |
| CN109148207B (en) * | 2018-08-30 | 2023-11-14 | 许昌永新电气有限公司 | Main loop transmission structure for outdoor pole switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Guangdong, Shenzhen, Songgang street, North Sichuan Industrial Park, building E9, on the third floor, the third floor, the second floor, two Patentee after: AMPOWER ELECTRIC CO.,LTD. Address before: 518000 Guangdong, Shenzhen, Songgang street, North Sichuan Industrial Park, building E9, on the third floor, the third floor, the second floor, two Patentee before: SHENZHEN AMPOWER ELECTRIC Co.,Ltd. |
|
| 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: 20150506 Termination date: 20220119 |