CN202003870U - Interlocking device capable of preventing grounding switch from false switching - Google Patents
Interlocking device capable of preventing grounding switch from false switching Download PDFInfo
- Publication number
- CN202003870U CN202003870U CN2011201036712U CN201120103671U CN202003870U CN 202003870 U CN202003870 U CN 202003870U CN 2011201036712 U CN2011201036712 U CN 2011201036712U CN 201120103671 U CN201120103671 U CN 201120103671U CN 202003870 U CN202003870 U CN 202003870U
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- Prior art keywords
- interlock
- block piece
- rear side
- securing rod
- ground cutter
- 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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- 230000037431 insertion Effects 0.000 abstract 2
- 238000003780 insertion Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 2
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011201036712U CN202003870U (en) | 2011-04-11 | 2011-04-11 | Interlocking device capable of preventing grounding switch from false switching |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011201036712U CN202003870U (en) | 2011-04-11 | 2011-04-11 | Interlocking device capable of preventing grounding switch from false switching |
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Publication Number | Publication Date |
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CN202003870U true CN202003870U (en) | 2011-10-05 |
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CN2011201036712U Expired - Fee Related CN202003870U (en) | 2011-04-11 | 2011-04-11 | Interlocking device capable of preventing grounding switch from false switching |
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CN (1) | CN202003870U (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102737876A (en) * | 2012-06-21 | 2012-10-17 | 江苏华冠电器集团有限公司 | Interlocking indication device of switch operation interlocking mechanism |
CN103346502A (en) * | 2013-07-19 | 2013-10-09 | 国家电网公司 | Interlocking device for preventing false switching of ground knife after handcart is pushed in switch cabinet |
CN104779099A (en) * | 2015-04-13 | 2015-07-15 | 山西汾西机电有限公司 | Multi-electromechanical-interlocking mechanism of explosion-proof electrical box of underground coal mine |
CN105140064A (en) * | 2015-07-29 | 2015-12-09 | 国家电网公司 | Interlocking device for isolation switch, earthing switch and circuit breaker |
CN107069521A (en) * | 2017-06-07 | 2017-08-18 | 河南森源电气股份有限公司 | A kind of switch cubicle |
CN112962708A (en) * | 2021-04-07 | 2021-06-15 | 雷沃工程机械集团有限公司 | Excavator armrest box complete set mechanism |
-
2011
- 2011-04-11 CN CN2011201036712U patent/CN202003870U/en not_active Expired - Fee Related
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102737876A (en) * | 2012-06-21 | 2012-10-17 | 江苏华冠电器集团有限公司 | Interlocking indication device of switch operation interlocking mechanism |
CN102737876B (en) * | 2012-06-21 | 2014-10-15 | 江苏华冠电器集团有限公司 | Interlocking indication device of switch operation interlocking mechanism |
CN103346502A (en) * | 2013-07-19 | 2013-10-09 | 国家电网公司 | Interlocking device for preventing false switching of ground knife after handcart is pushed in switch cabinet |
CN104779099A (en) * | 2015-04-13 | 2015-07-15 | 山西汾西机电有限公司 | Multi-electromechanical-interlocking mechanism of explosion-proof electrical box of underground coal mine |
CN104779099B (en) * | 2015-04-13 | 2016-12-07 | 山西汾西机电有限公司 | The multiple electromechanical interlock mechanism of underground coal mine explosion-proof electrical appliance case |
CN105140064A (en) * | 2015-07-29 | 2015-12-09 | 国家电网公司 | Interlocking device for isolation switch, earthing switch and circuit breaker |
CN107069521A (en) * | 2017-06-07 | 2017-08-18 | 河南森源电气股份有限公司 | A kind of switch cubicle |
CN107069521B (en) * | 2017-06-07 | 2024-03-15 | 河南森源电气股份有限公司 | Switch cabinet |
CN112962708A (en) * | 2021-04-07 | 2021-06-15 | 雷沃工程机械集团有限公司 | Excavator armrest box complete set mechanism |
CN112962708B (en) * | 2021-04-07 | 2023-12-12 | 雷沃工程机械集团有限公司 | Complete set of mechanism of excavator armrest box |
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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: TIANYU ELECTRIC APPLIANCES CO., LTD., FUZHOU Effective date: 20131030 Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: TIANYU ELECTRIC APPLIANCES CO., LTD., FUZHOU Effective date: 20131030 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 350000 FUZHOU, FUJIAN PROVINCE TO: 100031 XICHENG, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20131030 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: Fuzhou Tianyu Electric Co., Ltd. Address before: Nanping East Road, Jinan District, Fuzhou city of Fujian Province, No. 130 350000 Patentee before: Fuzhou Tianyu Electric Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20200411 |
|
CF01 | Termination of patent right due to non-payment of annual fee |