CN207947214U - A kind of extra-high voltage vacuum interrupter - Google Patents
A kind of extra-high voltage vacuum interrupter Download PDFInfo
- Publication number
- CN207947214U CN207947214U CN201721918452.3U CN201721918452U CN207947214U CN 207947214 U CN207947214 U CN 207947214U CN 201721918452 U CN201721918452 U CN 201721918452U CN 207947214 U CN207947214 U CN 207947214U
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- Prior art keywords
- contact
- auxiliary
- static
- main
- ceramic shell
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Abstract
The utility model discloses a kind of extra-high voltage vacuum interrupters, including ceramic shell, static side conductive capping, moved end end cover, moving contact, main static contact, bellows component and main metallic shield；Moved end end cover is weldingly fixed in outlet of the ceramic shell equipped with moving contact one end, and the center of moved end end cover is equipped with centre bore；Static side conductive capping is weldingly fixed in outlet of the ceramic shell equipped with main static contact one end, and the electrical connection pillar of evagination is equipped at the outer wall center of static side conductive capping；Its design feature is：It further include auxiliary static contact；Auxiliary static contact includes the fixed part being weldingly fixed on ceramic shell wall body and the ring shaped contact portion that is set on moving contact periphery wall；Moving contact include sliding part, the main conductive part for being adapted to motion block in main static contact, for annular contact site is adapted in auxiliary static contact annular auxiliary conducting part.The utility model forms binary channel circuit, promotes electric conductivity, can be used for extra high voltage line.
Description
Technical field
The utility model belongs to power switchgear technical field, and in particular to a kind of extra-high voltage vacuum interrupter.
Background technology
Vacuum interrupter generally constitutes by dynamic and static contact, main metallic shield, bold and vigorous line pipe and one by ceramic annulus close
Container composition is sealed, mechanism action makes dynamic and static contact, separation, the flange welding of bellows and moving contact and sealing container protect
When having demonstrate,proved moving contact and axially moving, the vacuum degree in container is unaffected.Vacuum interrupter has strong breaking capacity, and electric arc is not
It is exposed, allow frequent operation the advantages that, be suitable as the electrification on-off line operation of various types of vacuum switches.
Existing vacuum interrupter product is all single supply vacuum interrupter, in occasion in application, use is needed to keep apart
Vacuum circuit breaker can be just made as switching equipment by closing.
Utility model content
It is good that the purpose of this utility model is to provide a kind of shock resistance, non-damageable extra-high voltage vacuum interrupter.
Realizing the technical solution of the utility model aim is：A kind of extra-high voltage vacuum interrupter, including ceramic shell, static side
Conductive capping, moved end end cover, moving contact, main static contact, bellows component and main metallic shield；Moved end end cover weldering
It connects and is fixed in outlet of the ceramic shell equipped with moving contact one end, the center of moved end end cover is equipped with centre bore；Static side is conductive
Capping is weldingly fixed in outlet of the ceramic shell equipped with main static contact one end, is equipped at the outer wall center of static side conductive capping outer
Convex electrical connection pillar；Its design feature is：It further include auxiliary static contact；Auxiliary static contact includes being weldingly fixed on outside ceramics
Fixed part on shell wall body and the ring shaped contact portion being set on moving contact periphery wall；Moving contact includes sliding part, is used for and master
Motion block is adapted in static contact main conductive part, for annular contact site is adapted in auxiliary static contact annular auxiliary conducting part.
Said program is further preferably：Auxiliary static contact further include be fixed at it is auxiliary on annular auxiliary conducting part
Help shielding case；Auxiliary shield cover includes being arranged to connect in annular in the first auxiliary shield pipe of ring shaped contact portion inner circumferential side and setting
Second auxiliary shield pipe of contact portion peripheral side, the first auxiliary shield pipe and the second auxiliary shield Guan Jun are fixed at moving contact
On annular auxiliary conducting part.
Said program is further preferably：Insulation tube is also embedded on the periphery wall of moving contact, which is located at the
The inside of one auxiliary shield pipe.
The utility model has the following advantages：(1) the main conductive part of moving contact and main static contact adaptation, the annular of moving contact
Auxiliary conducting part and auxiliary static contact adaptation, to form binary channel circuit, to promote electric conductivity, can be used for extra-high voltage
Circuit.
Description of the drawings
Fig. 1 is a kind of half section structure diagram of the utility model.
Being marked shown in attached drawing is：Static side conductive capping 2 is electrically connected pillar 21, ceramic shell 3, caulking groove 31, conductive panel
32, moved end end cover 4, moving contact 5, sliding part 51, main conductive part 52, annular auxiliary conducting part 53, auxiliary shield cover 54, the
One auxiliary shield pipe 541, the second auxiliary shield pipe 542, insulation tube 55, main static contact 6, motion block 61, quiet piece 62, elastic connecting pipe
63, support spring 64, vacuum-sealed cavity 65, auxiliary static contact 7, fixed part 71, ring shaped contact portion 72, bellows component 8, slip pipe 81,
Assistant metal pipe 82, bellows 83, main metallic shield 9.
Specific implementation mode
(embodiment 1)
The present embodiment is a kind of extra-high voltage vacuum interrupter, as shown in Figure 1, including ceramic shell 3, static side conductive capping 2,
Moved end end cover 4, moving contact 5, main static contact 6, auxiliary static contact 7, bellows component 8 and main metallic shield 9.
Moved end end cover is weldingly fixed in outlet of the ceramic shell equipped with moving contact one end, in the end cover of moved end
Centre is equipped with centre bore.
Bellows component includes the slip pipe 81 being weldingly fixed in the end cover centre bore of moved end, is weldingly fixed on moving contact
The bellows 83 of assistant metal pipe 82 and sealed connection slip pipe and assistant metal pipe on periphery wall.Moving contact is reciprocal in slip pipe
Sliding.
Static side conductive capping is weldingly fixed in outlet of the ceramic shell equipped with main static contact one end, static side conductive capping
The electrical connection pillar 21 of evagination is equipped at outer wall center.
Main static contact includes motion block 61, quiet piece 62, elastic connecting pipe 63 and support spring 64.
At the center for the inner wall that quiet piece and elastic connecting pipe are weldingly fixed on static side conductive capping, elastic connecting pipe it is another
End is fixed on the periphery wall of motion block, and quiet piece and support spring are sealed in interior vacuum-sealed cavity 65 to be enclosed one.Support
Spring is set on quiet piece, and one end of support spring is connected on static side conductive capping, and the other end of support spring is connected on motion block.Free shape
Under state, support spring struts quiet piece and motion block to form gap.Preferable scheme is that：Elastic connecting pipe selects insulation tube to be made.
Auxiliary static contact 7 includes the fixed part 71 being weldingly fixed on ceramic shell wall body and is set in moving contact periphery wall
On ring shaped contact portion 72.
Moving contact 5 includes sliding part 51, the main conductive part 52 for being adapted to motion block in main static contact, for quiet with auxiliary
The annular auxiliary conducting part 53 of annular contact site adaptation and the auxiliary screen being fixed on annular auxiliary conducting part in contact
Cover cover 54.
Auxiliary shield cover 54 includes being arranged in the first auxiliary shield pipe 541 of ring shaped contact portion inner circumferential side and setting in ring
Second auxiliary shield pipe 542 of shape contact site peripheral side, the first auxiliary shield pipe and the second auxiliary shield Guan Jun are fixed at
On the annular auxiliary conducting part of moving contact.
Insulation tube 55 is also embedded on the periphery wall of moving contact, which is located at the inside of the first auxiliary shield pipe.
The fixed part of static contact is assisted to stretch out ceramic shell, it can be outer by two auxiliary static contacts stretching ceramics by conduct piece
The part of shell and the electrical connection of static side conductive capping, connect for example, by using annealed copper wire.
In the present embodiment, it is an annular slab to assist the fixed part of static contact, which is separated into two ceramic shell
Part, and two parts ceramic shell is respectively welded on the tow sides for being fixed on auxiliary static contact fixed part.
Mounting groove there are two being set on the opposite two side of two parts ceramic shell, the installation of two parts ceramic shell
Slot combines to form two caulking grooves 31, and one is fixed in each caulking groove and assists static contact and static side conductive capping for be electrically connected
Conductive panel 32.
The present embodiment has the following advantages：(1) the main conductive part of moving contact and main static contact adaptation, the annular of moving contact are auxiliary
Conductive part and auxiliary static contact adaptation are helped, to form binary channel circuit, to promote electric conductivity, can be used for extra-high crimping
Road.(2) main static contact has preferable buffering effect, and anti-impact force performance is good, ensures service life.
The undocumented technology of this specification is known technology, therefore is no longer described in detail.
Claims (3)
1. a kind of extra-high voltage vacuum interrupter, including ceramic shell, static side conductive capping, moved end end cover, moving contact, master are quiet
Contact, bellows component and main metallic shield；Moved end end cover is weldingly fixed on ceramic shell and is equipped with moving contact one end
In outlet, the center of moved end end cover is equipped with centre bore；Static side conductive capping is weldingly fixed on ceramic shell and is equipped with main stationary contact
In the outlet at first end, the electrical connection pillar of evagination is equipped at the outer wall center of static side conductive capping；It is characterized in that：
It further include auxiliary static contact；Auxiliary static contact includes the fixed part being weldingly fixed on ceramic shell wall body and is set in dynamic
Ring shaped contact portion on contact periphery wall；Moving contact include sliding part, the main conductive part for being adapted to motion block in main static contact,
For with annular contact site is adapted in auxiliary static contact annular auxiliary conducting part.
2. extra-high voltage vacuum interrupter according to claim 1, it is characterised in that：Auxiliary static contact further includes fixed setting
Auxiliary shield cover on annular auxiliary conducting part；Auxiliary shield cover includes the first auxiliary being arranged in ring shaped contact portion inner circumferential side
Shielded-plate tube and the second auxiliary shield pipe in ring shaped contact portion peripheral side is set, the first auxiliary shield pipe and the second auxiliary shield
Guan Jun is fixed on the annular auxiliary conducting part of moving contact.
3. extra-high voltage vacuum interrupter according to claim 2, it is characterised in that：It is also embedded on the periphery wall of moving contact exhausted
Edge pipe, the insulation tube portion are located at the inside of the first auxiliary shield pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721918452.3U CN207947214U (en) | 2017-12-28 | 2017-12-28 | A kind of extra-high voltage vacuum interrupter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721918452.3U CN207947214U (en) | 2017-12-28 | 2017-12-28 | A kind of extra-high voltage vacuum interrupter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207947214U true CN207947214U (en) | 2018-10-09 |
Family
ID=63701286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721918452.3U Expired - Fee Related CN207947214U (en) | 2017-12-28 | 2017-12-28 | A kind of extra-high voltage vacuum interrupter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207947214U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108133863A (en) * | 2017-12-28 | 2018-06-08 | 毛红玲 | A kind of extra-high voltage vacuum interrupter |
| CN112071702A (en) * | 2020-09-04 | 2020-12-11 | 陈金枢 | Ceramic high-voltage direct-current contactor |
| CN112582203A (en) * | 2020-11-24 | 2021-03-30 | 平高集团有限公司 | Multifunctional solid-sealed polar pole |
-
2017
- 2017-12-28 CN CN201721918452.3U patent/CN207947214U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108133863A (en) * | 2017-12-28 | 2018-06-08 | 毛红玲 | A kind of extra-high voltage vacuum interrupter |
| CN112071702A (en) * | 2020-09-04 | 2020-12-11 | 陈金枢 | Ceramic high-voltage direct-current contactor |
| CN112071702B (en) * | 2020-09-04 | 2022-11-25 | 陈金枢 | Ceramic high-voltage direct-current contactor |
| CN112582203A (en) * | 2020-11-24 | 2021-03-30 | 平高集团有限公司 | Multifunctional solid-sealed polar pole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200116 Address after: Dawn Road 333000 in Jiangxi province Jingdezhen City Changjiang District No. 117 (city five radio components factory) Patentee after: JINGDEZHEN WANPENG ELECTRONICS Co.,Ltd. Address before: 213000 No. 308 North Road, Luoxi airport, Xinbei District, Changzhou, Jiangsu. Patentee before: Mao Hongling |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181009 Termination date: 20211228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |