CN201838507U - Vacuum circuit breaker and tripping cushioning device thereof - Google Patents
Vacuum circuit breaker and tripping cushioning device thereof Download PDFInfo
- Publication number
- CN201838507U CN201838507U CN2010205235922U CN201020523592U CN201838507U CN 201838507 U CN201838507 U CN 201838507U CN 2010205235922 U CN2010205235922 U CN 2010205235922U CN 201020523592 U CN201020523592 U CN 201020523592U CN 201838507 U CN201838507 U CN 201838507U
- Authority
- CN
- China
- Prior art keywords
- piston rod
- contact spring
- vacuum circuit
- end cover
- spring arrangement
- 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 - Lifetime
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 239000000872 buffer Substances 0.000 claims description 37
- 230000003044 adaptive effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000006173 Good's buffer Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Images
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010205235922U CN201838507U (en) | 2010-09-09 | 2010-09-09 | Vacuum circuit breaker and tripping cushioning device thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010205235922U CN201838507U (en) | 2010-09-09 | 2010-09-09 | Vacuum circuit breaker and tripping cushioning device thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201838507U true CN201838507U (en) | 2011-05-18 |
Family
ID=44008610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010205235922U Expired - Lifetime CN201838507U (en) | 2010-09-09 | 2010-09-09 | Vacuum circuit breaker and tripping cushioning device thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201838507U (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103779138A (en) * | 2013-12-25 | 2014-05-07 | 上海正昊电力科技有限公司 | Arc extinguishing chamber contact spring assembly for 12kV high-voltage ring main unit |
CN103779137A (en) * | 2014-01-16 | 2014-05-07 | 西安交通大学 | Integrated permanent magnet mechanism vacuum switch |
CN103887108A (en) * | 2014-01-26 | 2014-06-25 | 西安交通大学 | High voltage vacuum circuit breaker contact spring transmission device with high reliability |
CN104299862A (en) * | 2014-06-27 | 2015-01-21 | 国家电网公司 | Buffer and circuit breaker operating mechanism using the same |
CN105448591A (en) * | 2015-11-27 | 2016-03-30 | 河南平芝高压开关有限公司 | Inhalation type arc extinguishing moving contact device and grounding switch using the same |
CN107170638A (en) * | 2017-07-26 | 2017-09-15 | 安徽中电兴发与鑫龙科技股份有限公司 | A kind of AC high voltage vacuum breaker structure |
CN107887224A (en) * | 2017-10-24 | 2018-04-06 | 山东泰开高压开关有限公司 | The divide-shut brake speed measurement apparatus and measuring method of a kind of vacuum circuit breaker |
CN110085474A (en) * | 2019-05-10 | 2019-08-02 | 广东金晖隆开关有限公司 | A kind of closing device of vacuum interrupter |
CN110994435A (en) * | 2019-12-05 | 2020-04-10 | 北京双杰电气股份有限公司 | Inflating cabinet |
CN111180286A (en) * | 2020-01-06 | 2020-05-19 | 南电电气有限公司 | Plastic case circuit breaker with good power-on and power-off stability |
-
2010
- 2010-09-09 CN CN2010205235922U patent/CN201838507U/en not_active Expired - Lifetime
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103779138A (en) * | 2013-12-25 | 2014-05-07 | 上海正昊电力科技有限公司 | Arc extinguishing chamber contact spring assembly for 12kV high-voltage ring main unit |
CN103779137A (en) * | 2014-01-16 | 2014-05-07 | 西安交通大学 | Integrated permanent magnet mechanism vacuum switch |
CN103887108A (en) * | 2014-01-26 | 2014-06-25 | 西安交通大学 | High voltage vacuum circuit breaker contact spring transmission device with high reliability |
CN103887108B (en) * | 2014-01-26 | 2016-08-17 | 西安交通大学 | A kind of high-pressure vacuum breaker contact spring actuating device of high reliability |
CN104299862A (en) * | 2014-06-27 | 2015-01-21 | 国家电网公司 | Buffer and circuit breaker operating mechanism using the same |
CN105448591B (en) * | 2015-11-27 | 2018-04-13 | 河南平芝高压开关有限公司 | The trigger device of air suction type arc extinguishing and the earthing switch using the device |
CN105448591A (en) * | 2015-11-27 | 2016-03-30 | 河南平芝高压开关有限公司 | Inhalation type arc extinguishing moving contact device and grounding switch using the same |
CN107170638A (en) * | 2017-07-26 | 2017-09-15 | 安徽中电兴发与鑫龙科技股份有限公司 | A kind of AC high voltage vacuum breaker structure |
CN107170638B (en) * | 2017-07-26 | 2020-02-21 | 安徽中电兴发与鑫龙科技股份有限公司 | Alternating-current high-voltage vacuum circuit breaker structure |
CN107887224A (en) * | 2017-10-24 | 2018-04-06 | 山东泰开高压开关有限公司 | The divide-shut brake speed measurement apparatus and measuring method of a kind of vacuum circuit breaker |
CN107887224B (en) * | 2017-10-24 | 2023-09-01 | 山东泰开高压开关有限公司 | Switching-on and switching-off speed measuring device and measuring method of vacuum circuit breaker |
CN110085474A (en) * | 2019-05-10 | 2019-08-02 | 广东金晖隆开关有限公司 | A kind of closing device of vacuum interrupter |
CN110994435A (en) * | 2019-12-05 | 2020-04-10 | 北京双杰电气股份有限公司 | Inflating cabinet |
CN110994435B (en) * | 2019-12-05 | 2021-01-26 | 北京双杰电气股份有限公司 | Inflating cabinet |
CN111180286A (en) * | 2020-01-06 | 2020-05-19 | 南电电气有限公司 | Plastic case circuit breaker with good power-on and power-off stability |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201838507U (en) | Vacuum circuit breaker and tripping cushioning device thereof | |
WO2015192602A1 (en) | Hydraulic operating mechanism for high pressure switch and hydraulic working cylinder thereof | |
CN106252175B (en) | Fast mechanical switch combined floodgate bounce-proof mechanism | |
CN202769016U (en) | Shortcut type manual operation pneumatic switching device | |
CN207059273U (en) | A kind of novel environment friendly case scissor compression set | |
CN101221866B (en) | Switching-on buffering mechanism in breaker | |
CN109353909B (en) | Screw type movable stopping device of elevator | |
CN2582142Y (en) | Hydraulic spring operating mechanism | |
CN207064783U (en) | A kind of fork type angle stroke actuator | |
CN103441005B (en) | Hydraulic spring operation device applied to operation of opening and closing high-voltage circuit breaker | |
CN201391504Y (en) | Safety hydraulic oil cylinder | |
CN202585158U (en) | Limit switch | |
CN201866152U (en) | Gas damper for circuit breaker | |
CN2727945Y (en) | Oil buffer for circuit breaker | |
CN202789460U (en) | Gas-proof oil well pump | |
CN204167185U (en) | A kind of electric spring operation machine for high pressure and extra high voltage circuit breaker | |
CN201848688U (en) | Bearing snap spring assembler | |
CN201156497Y (en) | Switching-on buffering mechanism in breaker | |
CN204452430U (en) | A kind of reduced form electronic control main valve | |
CN208873657U (en) | A kind of breaker closing spring secondary buffer device | |
CN207542138U (en) | A kind of indoor vacuum circuit breaker | |
CN203434014U (en) | Hydraulic spring operating device for opening and closing operations of high-voltage breaker | |
CN201166018Y (en) | Composite hydraulic cylinder with buffering function | |
CN206460902U (en) | The buffer unit and its breaker of a kind of outdoor high-voltage alternating-current vacuum breaker | |
CN211125414U (en) | Clutch assembly of electric operating mechanism |
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: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: PINGGAO GROUP CO., LTD. Effective date: 20140314 Owner name: PINGGAO GROUP CO., LTD. JIANGSU ELECTRIC POWER COM Effective date: 20140314 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 467001 PINGDINGSHAN, HENAN PROVINCE TO: 100031 XICHENG, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140314 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: Pinggao Group Co., Ltd. Patentee after: Jiangsu Electric Power Company Patentee after: State Grid Zhejiang Electric Power Company Address before: South East of Pingdingshan city in Henan province 467001 No. 22 Patentee before: Pinggao Group Co., Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20110518 |
|
CX01 | Expiry of patent term |