CN207947213U - A kind of double power source vacuum arc-chutes for capableing of cushion impact forces - Google Patents
A kind of double power source vacuum arc-chutes for capableing of cushion impact forces Download PDFInfo
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- CN207947213U CN207947213U CN201721918096.5U CN201721918096U CN207947213U CN 207947213 U CN207947213 U CN 207947213U CN 201721918096 U CN201721918096 U CN 201721918096U CN 207947213 U CN207947213 U CN 207947213U
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- Prior art keywords
- capableing
- power source
- weldingly fixed
- impact forces
- metal
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Abstract
The utility model discloses a kind of double power source vacuum arc-chutes for capableing of cushion impact forces, including the first vacuum interrupter, the second vacuum interrupter and go out battery plate, first vacuum interrupter and the second vacuum interrupter include ceramic shell, metal end, moving contact, static contact, bellows part and metallic shield, each static contact includes motion block, quiet piece, elastic connecting pipe and support spring, and two quiet piece of the first vacuum tube and the second vacuum tube is respectively welded on the tow sides for being fixed on out battery plate.The utility model is conducive to mitigate impact force, prolongs the service life.
Description
Technical field
The utility model belongs to power switchgear technical field, and in particular to a kind of dual power supply for capableing of cushion impact forces
Vacuum interrupter.
Background technology
Vacuum interrupter is generally by dynamic and static contact, metallic shield, bold and vigorous line pipe and a sealing being made of ceramic annulus
Container forms, and mechanism action makes dynamic and static contact, separation, the flange welding of bellows and moving contact and sealing container ensure
When moving contact axially moves, the vacuum degree in container is unaffected.Vacuum interrupter has strong breaking capacity, electric arc not outer
The advantages that dew, permission frequent operation, it is 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 dual power supply occasion in application, needing to use
Double power source vacuum breaker can be just made as dual power supply switching equipment in disconnecting switch.
Utility model content
The purpose of this utility model, which is to provide one kind, can buffer combined floodgate impact force, to non-damageable double power source vacuum
Arc-chutes.
Realizing the technical solution of the utility model aim is：A kind of double power source vacuum arc-chutes for capableing of cushion impact forces,
Including the first vacuum interrupter, the second vacuum interrupter and go out battery plate, the first vacuum interrupter and the second vacuum interrupter wrap
Include ceramic shell, metal end, moving contact, static contact, bellows part and metallic shield, each static contact include motion block, quiet piece,
Two quiet piece of elastic connecting pipe and support spring, the first vacuum tube and the second vacuum tube, which is respectively welded, is fixed on out positive and negative the two of battery plate
On face.
Said program is further preferably：One end of elastic connecting pipe is weldingly fixed on out the plate body of the corresponding one end of battery plate
On, the other end is weldingly fixed on the periphery wall of motion block, and quiet piece and support spring are sealed in interior vacuum to be enclosed one
Seal chamber；Support spring is set on quiet piece, and one end of support spring is connected to out on battery plate, and the other end of support spring is connected on motion block；From
By under state, support spring struts quiet piece and motion block to form gap.
Said program is further preferably：Metal end includes being arranged in the moved end end cap of moving contact one end and setting
Static side end cap in static contact one end.
Said program is further preferably：Moved end end cap includes being weldingly fixed on the corresponding one end end face of ceramic shell
First metal cover, the second metal cover being weldingly fixed on the first metal cover and the sliding for limiting moving contact glide direction are led
To part.
Said program is further preferably：First metal cover includes being weldingly fixed on the corresponding one end end face of ceramic shell
The weldering be welded and fixed portion, the welded connection being connected is welded and fixed with the second metal cover, being weldingly connected with bellows part one end
Connect sealing and centre bore；The centre bore is weldingly fixed on the periphery wall of sliding guide piece；The other end of bellows part welds
It connects and is fixed on assistant metal sealing element, which is weldingly fixed on the periphery wall of moving contact.
Said program is further preferably：Second metal cover includes for being weldingly fixed on the first metal cover periphery wall
Web portion and open-work positioned at the second metal cover center；Clamping forms a weldering between second metal cover and the first metal cover
Connect cavity；Sliding guide piece includes the weld part being weldingly fixed in the welding cavity and is set on static contact periphery wall
Slip pipe portion；The wall surface of weld part and welding cavity is all weldingly connected；Moving contact reciprocatingly slides in slip pipe portion.
Said program is further preferably：One end of static side end cap is welded out on battery plate, and the other end is welded on ceramic case
Body is equipped on one end end face of static contact.
The utility model has the following advantages：(1) two vacuum interrupters are linked into an integrated entity by going out battery plate, is used
When, two moving contacts of two vacuum interrupters are separately connected main power source and stand-by power supply, go out battery plate connection load circuit, pass through
The action for controlling two moving contacts, realizes the switching of dual power supply.(2) motion block by being designed as static contact that there is support spring to support
With quiet piece, in feed motion, there is preferable buffering effect, be conducive to extend service life.
Description of the drawings
Fig. 1 is a kind of dimensional structure diagram of the utility model；
Fig. 2 is a kind of half section structure diagram of vacuum interrupter shown in Fig. 1.
Being marked shown in attached drawing is：First vacuum interrupter 1, the second vacuum interrupter 2 go out battery plate 3, ceramic shell 4, metal
End cap 5, moved end end cap 51, the first metal cover 511 are welded and fixed portion 5111, welded connection 5112, welded seal portion 5113,
Centre bore 5114, the second metal cover 512, web portion 5121, open-work 5122 weld cavity 5123, sliding guide piece 513, weldering
Socket part 5131, slip pipe portion 5132, static side end cap 52, moving contact 6, static contact 7, motion block 71, quiet piece 72, elastic connecting pipe 73, support
Spring 74, bellows part 8, metallic shield 9, assistant metal sealing element 10.
Specific implementation mode
(embodiment 1)
The present embodiment is a kind of double power source vacuum arc-chutes for capableing of cushion impact forces, is seen figure 1 and figure 2, including the
One vacuum interrupter 1, the second vacuum interrupter 2 and go out battery plate 3, the first vacuum interrupter and the second vacuum interrupter include pottery
Porcelain shell 4, metal end 5, moving contact 6, static contact 7, bellows part 8 and metallic shield 9.
Metal end is for blocking ceramic shell both ends open；Metal end includes being arranged at the moved end end of moving contact one end
Lid 51 and static side end cap 52 in static contact one end is set.
Moved end end cap 51 includes the first metal cover 511 being weldingly fixed on the corresponding one end end face of ceramic shell, welds admittedly
The second metal cover 512 being scheduled on the first metal cover and the sliding guide piece 513 for limiting moving contact glide direction.
First metal cover 511 include be weldingly fixed on the corresponding one end end face of ceramic shell be welded and fixed portion 5111, with
The welded seal portion 5113 that second metal cover is welded and fixed connected welded connection 5112, is weldingly connected with bellows part one end
And centre bore 5114；The centre bore is weldingly fixed on the periphery wall of sliding guide piece；The other end welding of bellows part is solid
It is scheduled on assistant metal sealing element 10, which is weldingly fixed on the periphery wall of moving contact.
Second metal cover includes web portion 5121 for being weldingly fixed on the first metal cover periphery wall and positioned at the
The open-work 5122 in two metal covers center；Clamping forms a welding cavity 5123 between second metal cover and the first metal cover；
Sliding guide piece includes the weld part 5131 being weldingly fixed in the welding cavity and is set in static contact periphery
Slip pipe portion 5132 on wall；The wall surface of weld part and welding cavity is all weldingly connected, to obtain enough support strengths；It is dynamic
Contact reciprocatingly slides in slip pipe portion.
Each static contact 7 includes motion block 71, quiet piece 72, elastic connecting pipe 73 and support spring 74.
The tow sides for being fixed on out battery plate are respectively welded in two quiet piece of first vacuum interrupter and the second vacuum switch
On.
One end of elastic connecting pipe is weldingly fixed on out on the plate body of the corresponding one end of battery plate, and the other end is weldingly fixed on motion block
Periphery wall on, quiet piece and support spring are sealed in interior vacuum-sealed cavity to be enclosed one.Preferable scheme is that：Elasticity
Connecting tube selects insulation tube to be made.
Support spring is set on quiet piece, and one end of support spring is connected to out on battery plate, and the other end of support spring is connected on motion block.From
By under state, support spring struts quiet piece and motion block to form gap.
One end of static side end cap is welded out on battery plate, and the other end is welded on one end end face that ceramic shell is equipped with static contact
On.
The present embodiment has the following advantages：(1) two vacuum interrupters are linked into an integrated entity by going out battery plate, in use,
Two moving contacts of two vacuum interrupters are separately connected main power source and stand-by power supply, go out battery plate connection load circuit, pass through control
The action for making two moving contacts, realizes the switching of dual power supply.(2) by by static contact be designed as having motion block that support spring supports and
Quiet piece, in feed motion, have preferable buffering effect, be conducive to extend service life.
The undocumented technology of this specification is known technology, therefore is no longer described in detail.
Claims (7)
1. a kind of double power source vacuum arc-chutes for capableing of cushion impact forces, it is characterised in that：Including the first vacuum interrupter, second
Vacuum interrupter includes ceramic shell, metal end, moves and touch with battery plate, the first vacuum interrupter and the second vacuum interrupter is gone out
Head, static contact, bellows part and metallic shield, each static contact include motion block, quiet piece, elastic connecting pipe and support spring, and first is true
Two quiet piece of blank pipe and the second vacuum tube is respectively welded on the tow sides for being fixed on out battery plate.
2. the double power source vacuum arc-chutes according to claim 1 for capableing of cushion impact forces, it is characterised in that：Elastic connection
One end of pipe is weldingly fixed on out on the plate body of the corresponding one end of battery plate, and the other end is weldingly fixed on the periphery wall of motion block, to
It is enclosed one and quiet piece and support spring is sealed in interior vacuum-sealed cavity；Support spring is set on quiet piece, and one end of support spring abuts
On going out battery plate, the other end of support spring is connected on motion block；Under free state, support spring struts quiet piece and motion block to form gap.
3. the double power source vacuum arc-chutes according to claim 2 for capableing of cushion impact forces, it is characterised in that：Metal end
Including be arranged moving contact one end moved end end cap and static side end cap in static contact one end is set.
4. the double power source vacuum arc-chutes according to claim 3 for capableing of cushion impact forces, it is characterised in that：Moved end end cap
Including be weldingly fixed on the corresponding one end end face of ceramic shell the first metal cover, be weldingly fixed on the first metal cover second
Metal cover and sliding guide piece for limiting moving contact glide direction.
5. the double power source vacuum arc-chutes according to claim 4 for capableing of cushion impact forces, it is characterised in that：First metal
Lid includes being weldingly fixed on being welded and fixed portion, being welded and fixed and be connected with the second metal cover on the corresponding one end end face of ceramic shell
Welded connection, the welded seal portion being weldingly connected with bellows part one end and centre bore；The centre bore is weldingly fixed on cunning
On the periphery wall of lower moving guide；The other end of bellows part is weldingly fixed on assistant metal sealing element, assistant metal sealing
Part is weldingly fixed on the periphery wall of moving contact.
6. the double power source vacuum arc-chutes according to claim 5 for capableing of cushion impact forces, it is characterised in that：Second metal
Lid includes the web portion for being weldingly fixed on the first metal cover periphery wall and the open-work positioned at the second metal cover center；The
Clamping forms a welding cavity between two metal covers and the first metal cover；Sliding guide piece includes being weldingly fixed on the welding
Weld part in cavity and the slip pipe portion being set on static contact periphery wall；The wall surface of weld part and welding cavity all welds phase
Even；Moving contact reciprocatingly slides in slip pipe portion.
7. the double power source vacuum arc-chutes according to claim 6 for capableing of cushion impact forces, it is characterised in that：Static side end cap
One end weld out on battery plate, the other end be welded on ceramic shell equipped with static contact one end end face on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721918096.5U CN207947213U (en) | 2017-12-28 | 2017-12-28 | A kind of double power source vacuum arc-chutes for capableing of cushion impact forces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721918096.5U CN207947213U (en) | 2017-12-28 | 2017-12-28 | A kind of double power source vacuum arc-chutes for capableing of cushion impact forces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207947213U true CN207947213U (en) | 2018-10-09 |
Family
ID=63701330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721918096.5U Expired - Fee Related CN207947213U (en) | 2017-12-28 | 2017-12-28 | A kind of double power source vacuum arc-chutes for capableing of cushion impact forces |
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| Country | Link |
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| CN (1) | CN207947213U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108133864A (en) * | 2017-12-28 | 2018-06-08 | 毛红玲 | A kind of double power source vacuum arc-chutes for being capable of cushion impact forces |
| CN109411253A (en) * | 2018-11-02 | 2019-03-01 | 国网山东省电力公司平度市供电公司 | A kind of the switching control device and working method of double-bus power supply line |
| CN113593971A (en) * | 2021-08-02 | 2021-11-02 | 西安交通大学 | Integrated structure vacuum arc-extinguishing chamber and vacuum switch using same |
-
2017
- 2017-12-28 CN CN201721918096.5U patent/CN207947213U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108133864A (en) * | 2017-12-28 | 2018-06-08 | 毛红玲 | A kind of double power source vacuum arc-chutes for being capable of cushion impact forces |
| CN109411253A (en) * | 2018-11-02 | 2019-03-01 | 国网山东省电力公司平度市供电公司 | A kind of the switching control device and working method of double-bus power supply line |
| CN109411253B (en) * | 2018-11-02 | 2019-11-19 | 国网山东省电力公司平度市供电公司 | A kind of the switching control device and working method of double-bus power supply line |
| CN113593971A (en) * | 2021-08-02 | 2021-11-02 | 西安交通大学 | Integrated structure vacuum arc-extinguishing chamber and vacuum switch using same |
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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: 20200120 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 |