CN202383148U - High voltage circuit breaker speed detector - Google Patents
High voltage circuit breaker speed detector Download PDFInfo
- Publication number
- CN202383148U CN202383148U CN2011204828319U CN201120482831U CN202383148U CN 202383148 U CN202383148 U CN 202383148U CN 2011204828319 U CN2011204828319 U CN 2011204828319U CN 201120482831 U CN201120482831 U CN 201120482831U CN 202383148 U CN202383148 U CN 202383148U
- Authority
- CN
- China
- Prior art keywords
- high voltage
- voltage circuit
- circuit breaker
- connecting rod
- electric magnet
- 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
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Abstract
The utility model relates to a high voltage circuit breaker speed detector, which is widely applied on detecting the switching on/off speed character in various mechanical characters of a high voltage circuit breaker. The high voltage circuit breaker speed detector directly using an electric magnet on a connection shaft for connecting a connection rod with a linear displacement sensor, comprises the connection rod, and the linear displacement sensor connected with the connection rod by the connection shaft, wherein the connection rod is connected with the connection shaft by the electric magnet and an electric magnet fixation seat, and the electric magnet is fastened on the connection rod by the electric magnet fixation seat. The high voltage circuit breaker speed detector is simple in structure, convenient in carryover, assembly and disassembly, does not need to machine process the connection rod during the connection process and solves the problems of the prior high voltage circuit: the speed detection is complicated and the work load is large.
Description
Technical field
The utility model relates to a kind of primary cut-out speed measuring device, can be widely used in the test of divide-shut brake velocity characteristic in the various primary cut-out mechanical properties.
Background technology
In the prior art, the primary cut-out speed measuring device generally all comprises connecting rod, linear displacement transducer, and linear displacement transducer is connected with connecting rod through coupling shaft, and coupling shaft of the prior art all is to adopt thread connecting mode; Be set directly in the connecting rod, like this, during connection; Just need on connecting rod, carry out the machining screw thread, increase workload, reduce connecting rod strength, increase the connecting rod size; Installing/dismounting is complicated, and ten minutes bothers, thereby has increased the cost of isolating switch.
Summary of the invention
In order to overcome above-mentioned defective, the primary cut-out speed measuring device that the utility model provides the coupling shaft of a kind of connecting rod and linear displacement transducer directly to adopt electromagnet to be connected.
The technical scheme of the primary cut-out speed measuring device of the utility model is such: it comprises connecting rod, linear displacement transducer; Linear displacement transducer is connected with connecting rod through coupling shaft; Be connected with the magnet holder by magnet between connecting rod and the coupling shaft, the magnet holder snaps onto magnet on the connecting rod.
Magnet is set to strong magnets.
The primary cut-out speed measuring device of the utility model, simple in structure, be easy to carry, easy installation and removal, need not carry out machine work during connection to connecting rod, solved primary cut-out in the past test the speed complicacy, problem that workload is big.
Description of drawings
Fig. 1 is the structural representation of the primary cut-out speed measuring device of the utility model.
1: connecting rod, 2: magnet, 3: magnet holder, 4: coupling shaft, 5: linear displacement transducer, 6: signal wire socket, 7: signal wire, 8: support, 9: primary cut-out framework, 10: fastening standard component.
Embodiment
It comprises connecting rod 1, linear displacement transducer 5 the primary cut-out speed measuring device of the utility model; Linear displacement transducer 5 is connected with connecting rod 1 through coupling shaft 4; Be connected with magnet holder 3 by magnet 2 between connecting rod 1 and the coupling shaft 4, magnet holder 3 snaps onto magnet 1 on the connecting rod 1.Magnet 2 is set to strong magnets.Wherein connecting rod 1 is along with the divide-shut brake action axially reciprocating of primary cut-out; High strong magnet 2 is adsorbed on the connecting rod 1 reliably, and high strong magnet 2 is packed in the magnet holder 3; Magnet holder 3 and coupling shaft 4 are through being threaded, and linear displacement transducer 5 is fixed on the primary cut-out framework 9 through the fastening standard component 10 of support 8 usefulness; Signal wire 7 is plugged on the signal wire socket 6.
Vacuum circuit breaker minute, in the making process, 1. connecting rod moves reciprocatingly, and drives 4. linear displacement transducer link motions through 2. high strong magnets, the output of measurement data 7. signal wires.
Claims (2)
1. primary cut-out speed measuring device; It comprises connecting rod, linear displacement transducer; Linear displacement transducer is connected with connecting rod through coupling shaft, and it is characterized in that: be connected with the magnet holder by magnet between connecting rod and the coupling shaft, the magnet holder snaps onto magnet on the connecting rod.
2. primary cut-out speed measuring device according to claim 1, it is characterized in that: magnet is set to strong magnets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204828319U CN202383148U (en) | 2011-11-29 | 2011-11-29 | High voltage circuit breaker speed detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204828319U CN202383148U (en) | 2011-11-29 | 2011-11-29 | High voltage circuit breaker speed detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202383148U true CN202383148U (en) | 2012-08-15 |
Family
ID=46631642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204828319U Expired - Lifetime CN202383148U (en) | 2011-11-29 | 2011-11-29 | High voltage circuit breaker speed detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202383148U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103163336A (en) * | 2013-03-25 | 2013-06-19 | 国家电网公司 | Fixing device for switching characteristic tester |
| CN104142230A (en) * | 2013-11-30 | 2014-11-12 | 国家电网公司 | Device for testing mechanical characteristics of circuit breaker |
| CN105277881A (en) * | 2015-11-23 | 2016-01-27 | 广东电网有限责任公司电力科学研究院 | Multifunctional testing device for mechanical properties of high voltage vacuum circuit breaker |
| CN108983080A (en) * | 2018-04-24 | 2018-12-11 | 河南平高电气股份有限公司 | A kind of operating mechanism breaker fictitious load experimental rig |
| CN113203875A (en) * | 2021-05-24 | 2021-08-03 | 周口师范学院 | Novel speed measuring device for circuit breaker |
| CN115096578A (en) * | 2022-08-25 | 2022-09-23 | 国网山西省电力公司临汾供电公司 | High-voltage switch mechanical characteristic comprehensive test device |
-
2011
- 2011-11-29 CN CN2011204828319U patent/CN202383148U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103163336A (en) * | 2013-03-25 | 2013-06-19 | 国家电网公司 | Fixing device for switching characteristic tester |
| CN103163336B (en) * | 2013-03-25 | 2015-03-04 | 国家电网公司 | Fixing device for switching characteristic tester |
| CN104142230A (en) * | 2013-11-30 | 2014-11-12 | 国家电网公司 | Device for testing mechanical characteristics of circuit breaker |
| CN104142230B (en) * | 2013-11-30 | 2016-08-17 | 国家电网公司 | Breaker mechanic property test device |
| CN105277881A (en) * | 2015-11-23 | 2016-01-27 | 广东电网有限责任公司电力科学研究院 | Multifunctional testing device for mechanical properties of high voltage vacuum circuit breaker |
| CN105277881B (en) * | 2015-11-23 | 2016-09-14 | 广东电网有限责任公司电力科学研究院 | A kind of multifunctional high pressure vacuum breaker mechanical features test device |
| CN108983080A (en) * | 2018-04-24 | 2018-12-11 | 河南平高电气股份有限公司 | A kind of operating mechanism breaker fictitious load experimental rig |
| CN113203875A (en) * | 2021-05-24 | 2021-08-03 | 周口师范学院 | Novel speed measuring device for circuit breaker |
| CN115096578A (en) * | 2022-08-25 | 2022-09-23 | 国网山西省电力公司临汾供电公司 | High-voltage switch mechanical characteristic comprehensive test device |
| CN115096578B (en) * | 2022-08-25 | 2022-11-25 | 国网山西省电力公司临汾供电公司 | High-voltage switch mechanical characteristic comprehensive test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120815 |