CN202454486U - Vacuum breaker with closing retaining device - Google Patents
Vacuum breaker with closing retaining device Download PDFInfo
- Publication number
- CN202454486U CN202454486U CN2012200004761U CN201220000476U CN202454486U CN 202454486 U CN202454486 U CN 202454486U CN 2012200004761 U CN2012200004761 U CN 2012200004761U CN 201220000476 U CN201220000476 U CN 201220000476U CN 202454486 U CN202454486 U CN 202454486U
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- moving
- contact
- closing
- moving contact
- cavity
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Abstract
The utility model relates to a vacuum breaker with a closing retaining device. A hollow cavity is arranged on a casing, an opening spring is sleeved on a moving conducting rod and arranged in the middle of the cavity of the casing, a moving contact is connected together with a top rod on the upper portion of the moving conducting rod, a fixed contact is fixed at the top of the cavity, the fixed contact and the moving contact are arranged at intervals, closing retaining pawls are arranged on the lower portion of the moving conducting rod in pairs, compression springs are arranged between lateral portions of the lower ends of the closing retaining pawls and the inner wall of the cavity, protrusions are arranged in the middles of the closing retaining pawls, and the protrusions are clamped at the bottom of the moving conducting rod exactly when the protrusions enable the moving contact and the fixed contact to maintain contact. Inclined planes are arranged on the lower portions of the closing retaining pawls, an erected V shape is formed by inclined planes of a pair of closing retaining pawls, closing retaining unlocking blocks are arranged in the V shapes, and isolation switch moving contacts are arranged on the lower portions of the closing retaining unlocking blocks and can push the closing retaining unlocking blocks to move vertically. The vacuum breaker with the closing retaining device is convenient to control.
Description
Technical field
The utility model relates to a kind of vacuum circuit-breaker, and particularly a kind of vacuum circuit-breaker with closing keeping device belongs to the vacuum circuit-breaker technical field.
Background technology
At present, after existing vacuum circuit-breaker closed a floodgate, moving contact and fixed contact were in contact with one another, and for keeping this contact condition, needed additional structural to make moving contact keep "on" position.The vacuum circuit-breaker of this structure uses inconvenient.
The utility model content
The purpose of the utility model is to provide a kind of vacuum circuit-breaker with closing keeping device.
The utility model is realized through following technical scheme: a kind of vacuum circuit-breaker with closing keeping device, and comprising closes a floodgate keeps sincere son, moving conductive rod, isolating switch moving contact, closing a floodgate keeps separating lock dog, tripping spring, moving contact, fixed contact, housing; Said housing is provided with the cavity of hollow; Said tripping spring is set on the moving conductive rod, and is arranged on the cavity middle part of housing; The push rod on said moving contact and moving conductive rod top links together; Said fixed contact is fixed on the top of cavity, and is provided with at interval with moving contact; Said combined floodgate keeps the paired bottom that is arranged on moving conductive rod of sincere son; Said combined floodgate keeps being provided with stage clip between lower end sidepiece and the cavity inner wall of sincere son; Said combined floodgate keeps the middle part of sincere son to be provided with convexity, said convexity when moving contact and fixed contact are kept in touch, the bottom of just blocking moving conductive rod; Said combined floodgate keeps the bottom of sincere son to be provided with the inclined-plane; Said a pair of combined floodgate keeps the inclined-plane of sincere son to form a upright V-type; Said combined floodgate keeps separating lock dog and is arranged on V-type inside; Said isolating switch moving contact is arranged on the bottom that lock dog is separated in the maintenance of closing a floodgate, and can promote to close a floodgate keeps separating moving up and down of lock dog.
Preferably, said moving conductive rod is realized being electrically connected through last electric conductor with the isolating switch moving contact.
Preferably, be provided with power spring between said isolating switch moving contact and the last electric conductor.
The beneficial effect of the utility model is embodied in: the vacuum circuit-breaker of the described band closing keeping device of the utility model, carry closing keeping device, and control conveniently; The utility model is simple in structure, practicality.
Description of drawings
Below in conjunction with accompanying drawing the utility model technical scheme is described further:
Fig. 1 is the partial sectional view of the vacuum circuit-breaker of the described band closing keeping device of the utility model;
Wherein: 1, combined floodgate keeps sincere son; 2, stage clip; 3, moving conductive rod; 4, isolating switch moving contact; 5, combined floodgate keeps separating lock dog; 6, tripping spring; 7, moving contact; 8, fixed contact; 9, housing; 10, go up electric conductor.
Embodiment
Below in conjunction with accompanying drawing the utility model is described.
Be depicted as a kind of vacuum circuit-breaker with closing keeping device of the utility model like accompanying drawing 1, comprising closes a floodgate keeps sincere sub 1, moving conductive rod 3, isolating switch moving contact 4, closing a floodgate keeps separating lock dog 5, tripping spring 6, moving contact 7, fixed contact 8, housing 9; Said housing 9 is provided with the cavity of hollow; Said tripping spring 6 is set on the moving conductive rod 3, and is arranged on the cavity middle part of housing 9; Said moving contact 7 links together with the push rod on moving conductive rod 6 tops; Said fixed contact 8 is fixed on the top of cavity, and is provided with at interval with moving contact 7; Said combined floodgate keeps the sincere sub 1 paired bottom that is arranged on moving conductive rod 3; Said combined floodgate keeps being provided with stage clip 2 between sincere sub 7 lower end sidepiece and the cavity inner wall; Said combined floodgate keeps sincere sub 7 middle part to be provided with convexity (not marking), said convexity when moving contact 7 and fixed contact 8 are kept in touch, the bottom of just blocking moving conductive rod 3; Said combined floodgate keeps sincere sub 1 bottom to be provided with inclined-plane (not marking); Said a pair of combined floodgate keeps sincere sub 1 inclined-plane to form a upright V-type; Said combined floodgate keeps separating lock dog 5 and is arranged on V-type inside; Said isolating switch moving contact 4 is arranged on the bottom that lock dog 5 is separated in the maintenance of closing a floodgate, and can promote to close a floodgate keeps separating moving up and down of lock dog 5; Said moving conductive rod 3 is realized being electrically connected through last electric conductor 10 with isolating switch moving contact 4; Be provided with power spring 6 between said isolating switch moving contact 4 and the last electric conductor 10.
The course of work of the utility model scheme:
When isolating switch moving contact 4 moves upward; Contact also promotes moving conductive rod 3 risings; Make vacuum circuit-breaker moving contact 7 contact with fixed contact 8; The maintenance sincere sub 1 of closing a floodgate this moment is inwardly rotated under the effect of stage clip 2 and is made its convexity be stuck in moving conductive rod 3 lower end surface, has realized closing a floodgate and keeping "on" position.
When isolating switch moving contact 4 moves downward; The combined floodgate that is mounted and fixed on isolating switch moving contact upper end keeps separating lock dog 5; Contacting the maintenance sincere sub 1 of will closing a floodgate through the inclined-plane backs down; Moving conductive rod 3 under tripping spring 6 power effects, drives vacuum circuit-breaker moving contact 7 and throws off fixed contacts 8 after the maintenance sincere sub 1 of closing a floodgate is opened.
The beneficial effect of the utility model is embodied in: the vacuum circuit-breaker of the described band closing keeping device of the utility model, carry closing keeping device, and control conveniently; The utility model is simple in structure, practicality.
Below only be the concrete exemplary applications of the utility model, the protection range of the utility model is not constituted any limitation.All employing equivalents or equivalence are replaced and the technical scheme of formation, all drop within the utility model rights protection scope.
Claims (3)
1. the vacuum circuit-breaker with closing keeping device is characterized in that: comprising combined floodgate and keeping sincere son, moving conductive rod, isolating switch moving contact, the maintenance of closing a floodgate to separate lock dog, tripping spring, moving contact, fixed contact, housing; Said housing is provided with the cavity of hollow; Said tripping spring is set on the moving conductive rod, and is arranged on the cavity middle part of housing; The push rod on said moving contact and moving conductive rod top links together; Said fixed contact is fixed on the top of cavity, and is provided with at interval with moving contact; Said combined floodgate keeps the paired bottom that is arranged on moving conductive rod of sincere son; Said combined floodgate keeps being provided with stage clip between lower end sidepiece and the cavity inner wall of sincere son; Said combined floodgate keeps the middle part of sincere son to be provided with convexity, said convexity when moving contact and fixed contact are kept in touch, the bottom of just blocking moving conductive rod; Said combined floodgate keeps the bottom of sincere son to be provided with the inclined-plane; Said a pair of combined floodgate keeps the inclined-plane of sincere son to form a upright V-type; Said combined floodgate keeps separating lock dog and is arranged on V-type inside; Said isolating switch moving contact is arranged on the bottom that lock dog is separated in the maintenance of closing a floodgate, and can promote to close a floodgate keeps separating moving up and down of lock dog.
2. the vacuum circuit-breaker of band closing keeping device according to claim 1 is characterized in that: said moving conductive rod is realized being electrically connected through last electric conductor with the isolating switch moving contact.
3. the vacuum circuit-breaker of band closing keeping device according to claim 2 is characterized in that: be provided with power spring between said isolating switch moving contact and the last electric conductor.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200004761U CN202454486U (en) | 2012-01-04 | 2012-01-04 | Vacuum breaker with closing retaining device |
| PCT/CN2012/000706 WO2013102286A1 (en) | 2012-01-04 | 2012-05-21 | Vacuum breaker with closing holding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200004761U CN202454486U (en) | 2012-01-04 | 2012-01-04 | Vacuum breaker with closing retaining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202454486U true CN202454486U (en) | 2012-09-26 |
Family
ID=46870327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200004761U Expired - Fee Related CN202454486U (en) | 2012-01-04 | 2012-01-04 | Vacuum breaker with closing retaining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202454486U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102543561A (en) * | 2012-01-04 | 2012-07-04 | 苏州朗格电气有限公司 | Closing holding device for vacuum circuit breaker |
| CN103489698A (en) * | 2013-09-25 | 2014-01-01 | 苏州朗格电气有限公司 | Brake breaking device for vacuum arc-extinguishing chamber |
| CN108766832A (en) * | 2018-07-12 | 2018-11-06 | 东莞市联洲知识产权运营管理有限公司 | A kind of novel vacuum circuit breaker |
| CN108987175A (en) * | 2018-07-12 | 2018-12-11 | 东莞市联洲知识产权运营管理有限公司 | A kind of quick vacuum circuit breaker of separating brake |
| CN108987180A (en) * | 2018-07-12 | 2018-12-11 | 东莞市联洲知识产权运营管理有限公司 | A kind of vacuum circuit breaker switching off/on device |
-
2012
- 2012-01-04 CN CN2012200004761U patent/CN202454486U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102543561A (en) * | 2012-01-04 | 2012-07-04 | 苏州朗格电气有限公司 | Closing holding device for vacuum circuit breaker |
| CN102543561B (en) * | 2012-01-04 | 2015-01-07 | 苏州朗格电气有限公司 | Closing holding device for vacuum circuit breaker |
| CN103489698A (en) * | 2013-09-25 | 2014-01-01 | 苏州朗格电气有限公司 | Brake breaking device for vacuum arc-extinguishing chamber |
| CN103489698B (en) * | 2013-09-25 | 2015-10-28 | 苏州朗格电气有限公司 | A kind of switching-off device of vacuum interrupter |
| CN108766832A (en) * | 2018-07-12 | 2018-11-06 | 东莞市联洲知识产权运营管理有限公司 | A kind of novel vacuum circuit breaker |
| CN108987175A (en) * | 2018-07-12 | 2018-12-11 | 东莞市联洲知识产权运营管理有限公司 | A kind of quick vacuum circuit breaker of separating brake |
| CN108987180A (en) * | 2018-07-12 | 2018-12-11 | 东莞市联洲知识产权运营管理有限公司 | A kind of vacuum circuit breaker switching off/on device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SUZHOU LANGE INTELLIGENT POWER DISTRIBUTION + UTIL Free format text: FORMER OWNER: SUZHOU LONGER ELECTRIC CO.,LTD. Effective date: 20140605 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 215144 SUZHOU, JIANGSU PROVINCE TO: 215000 SUZHOU, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140605 Address after: Cao Hu Building No. 1 Yongchang Jing Road Xiangcheng Economic Development Zone of Suzhou City, Jiangsu province 215000 room 1718 Patentee after: SUZHOU LONGER INTELLIGENT POWER DISTRIBUTION SYSTEM CO., LTD. Address before: 215144 Jiangsu city of Suzhou province Xiangcheng District Beiqiao Street North Guangji Huazhong Science and Technology Park Patentee before: Suzhou Langer Electric Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20160104 |