CN203849296U - Miniature circuit breaker short-circuit characteristic automatic test clamp - Google Patents
Miniature circuit breaker short-circuit characteristic automatic test clamp Download PDFInfo
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- CN203849296U CN203849296U CN201420306246.7U CN201420306246U CN203849296U CN 203849296 U CN203849296 U CN 203849296U CN 201420306246 U CN201420306246 U CN 201420306246U CN 203849296 U CN203849296 U CN 203849296U
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- test clamp
- automatic test
- circuit breaker
- fixed
- contact
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Abstract
The utility model discloses a miniature circuit breaker short-circuit characteristic automatic test clamp. The automatic test clamp is composed of a front contact mechanism and a rear contact mechanism which are identical in structure, and is characterized in that the test clamp is provided with a front lower base plate and a rear lower base plate, a left vertical compressing air cylinder, a right vertical compressing air cylinder and four vertical motion guide columns are fixedly arranged on each lower base plate, a horizontal inserting air cylinder is arranged in the middle of each lower base plate, an upper base plate is arranged at the top ends of the vertical motion guide columns, and a contact system of the test clamp is fixedly arranged on the upper base plate; a left motion sliding rail and a right motion sliding rail are arranged at the bottom of each lower base plate, and a bearing plate of a tested circuit breaker is arranged between the front contact mechanism and the rear contact mechanism; according to the test clamp, due to the fact that the motion guide rails are arranged in the horizontal direction and the vertical direction of a conductive contact respectively, the conductive contact can easily and accurately enter a wiring cavity of the tested circuit breaker and is elastically compressed, contact resistance of a test main loop is quite small, and the working stability of the small-type breaker short-circuit characteristic automatic test device is ensured.
Description
Technical field
The utility model relates to a kind of automatic detection device, relates in particular to a kind of miniature circuit breaker short circuit curve Automatic test clamp.
Background technology
China is production and the big export country of miniature circuit breaker, but the production of miniature circuit breaker and detection are generally still by carrying out by hand, this has consumed the human resources of a large amount of preciousnesses on the one hand, the quality of miniature circuit breaker is also difficult to be guaranteed simultaneously, some big-and-middle-sized electrical equipment manufacturing enterprises of China have brought into use automatic detection system automatically to detect the short circuit curve of miniature circuit breaker at present, in this automatic detection device, its test fixture is most important mechanical part, measuring current while working due to miniature circuit breaker short circuit curve automatic detection device is large, switch operating frequency high, technological requirement to test fixture is higher, the miniature circuit breaker short circuit curve automatic detection device generic failure rate of releasing is in the market higher, its problem often all comes from test fixture, limited miniature circuit breaker short circuit curve automatic checkout equipment promoting the use of in China.
Summary of the invention
The purpose of this utility model is to overcome the higher defect of current miniature circuit breaker short circuit curve automatic detection device failure rate, releases the miniature circuit breaker short circuit curve Automatic test clamp of a kind of rational in infrastructure, stable performance, technical maturity.
For achieving the above object, the technical scheme of the utility model miniature circuit breaker short circuit curve Automatic test clamp is: comprise installing plate, level is inserted cylinder, vertical clamping cylinder, fixture contact system and pushing handle mechanism, it is characterized in that: described Automatic test clamp is comprised of structure identical front contact mechanism and rear contact mechanism, two lower shoes before and after described Automatic test clamp is provided with, on every lower shoe, be fixed with described two vertical clamping cylinders and 4 vertically-acting guide pillars, on described vertically-acting guide pillar top, be provided with upper plate, described fixture contact system is fixed on upper plate, at the middle part of every lower shoe, be fixed with described level and insert the piston plate of cylinder, level is inserted cylinder and is fixed on described installing plate, in the bottom of every described lower shoe, be provided with two action slide rails that are fixed on installing plate, at described action slide rail, by paracentral one end, be provided with location-plate, between described front contact mechanism and rear contact mechanism, be provided with the loading plate of tested isolating switch, on the top of described fixture contact system, pushing handle mechanism is set.
Further arrange, described pushing handle mechanism comprises pushing handle cylinder and pushing hands arm, described pushing handle cylinder is fixed on installing plate by mounting bracket, and described pushing hands arm is fixed on the piston end of pushing handle cylinder, and the end of described pushing hands arm is provided with pushing hands and refers to.
Further arrange, described fixture contact system comprises conductive contact, Compress Spring and spring cushion block, described conductive contact is welded with silver point in conducting end, and described conductive contact is installed in spring cushion block by two Compress Springs, and described spring cushion block is fixed on described upper plate.
Further arrange, in the miniature circuit breaker short circuit curve Automatic test clamp of above structure, described conductive contact number can increase with 4 multiple according to the moulding P number of the structural failure of tested isolating switch, detection speed and tested isolating switch, as conductive contact number is set to 8,12 or 24.
The beneficial effect that the miniature circuit breaker short circuit curve Automatic test clamp of above structure has is: because the horizontal balance direction of conductive contact is provided with two action slide rails, in vertically-acting direction, be provided with 4 action guide pillars, all sides at tested isolating switch are provided with clamping and positioning device simultaneously, conductive contact can be easily like this, enter exactly the wire connection cavity of tested isolating switch and by elastic compression, the contact resistance that makes to test major loop is very little, the electric test that adds that is conducive to tested circuit breaker short circuit characteristic, guaranteed the job stability of miniature circuit breaker short circuit curve automatic detection device.
Accompanying drawing explanation
Fig. 1 is a kind of miniature circuit breaker short circuit curve of the utility model embodiment Automatic test clamp structural drawing;
Fig. 2 is the structural drawing of conductive contact in Fig. 1;
Embodiment
As Figure 1-Figure 2, the utility model is a kind of miniature circuit breaker short circuit curve Automatic test clamp, described Automatic test clamp is comprised of structure identical front contact mechanism and rear contact mechanism, comprise installing plate 11, level is inserted cylinder 2, vertical clamping cylinder 3, fixture contact system 5 and pushing handle mechanism 4, two lower shoes 1 before and after described Automatic test clamp is provided with, on every lower shoe 1, be fixed with two the vertical clamping cylinders 3 in left and right and 4 vertically-acting guide pillars 31, on described vertically-acting guide pillar 31 tops, be provided with upper plate 6, described fixture contact system 5 is fixed on upper plate 6 by its bearing plate 53, the level that is fixed with at the middle part of described every lower shoe 1 is inserted the piston plate 22 of cylinder, level is inserted cylinder 2 and is fixed on described installing plate 11 by mounting blocks 21, in the bottom of described every lower shoe 1, be provided with two of the left and right action slide rail 12 that is fixed on installing plate 11, at two action slide rails 12, by paracentral one end, be provided with location-plate 9, described fixture contact system 5 comprises conductive contact 51, Compress Spring 52 and spring cushion block 53, the working end of described conductive contact 51 is welded with silver point 54, described conductive contact 51 is installed on described spring cushion block 53 by two Compress Springs 52, described spring cushion block 53 is fixed on described upper plate 6, between described front contact mechanism and rear contact mechanism, be provided with the loading plate 8 of tested isolating switch 7, on the top of described fixture contact system 5, be provided with pushing handle mechanism 4.
Further arrange, described pushing handle mechanism 4 comprises pushing handle cylinder 41 and pushing hands arm 43, described pushing handle cylinder 41 is fixed on installing plate 11 by mounting bracket 45, described pushing hands arm 43 is fixed on the piston end of pushing handle cylinder 41, the end of described pushing hands arm 43 is provided with pushing hands and refers to 44, described pushing hands refers to that 44 can promote the action handle of the tested isolating switch of 1P～4P easily, and described pushing handle cylinder 41 is fixed on described installing plate 11 by mounting bracket 45.
Further arrange, described fixture contact system 5 comprises conductive contact 51, Compress Spring 52 and spring cushion block 53, described conductive contact 51 is welded with silver point 54 in conducting end, described conductive contact 51 is installed in spring cushion block 53 by two Compress Springs 52, and described spring cushion block 53 is fixed on described upper plate 6.
Further arrange, miniature circuit breaker short circuit curve Automatic test clamp in the present embodiment, according to the detection efficiency of 40,000 P/ classes, described conductive contact number is set to 12.
The present embodiment miniature circuit breaker short circuit curve Automatic test clamp is like this work: when tested isolating switch 7 enter described front contact mechanism and after after loading plate 8 between contact mechanism, described level is inserted cylinder 2 actions, by its piston plate 22, described conductive contact 51 is pushed to the wire connection cavity of tested isolating switch 7, then described vertically-acting cylinder 3 actions, described conductive contact 51 is above pushed away to elastic compression on the upper edge of tested miniature circuit breaker wire connection cavity, described pushing handle cylinder 41 actions simultaneously, pushing hands arm 43 by its piston end is pushed into by the handle of tested isolating switch 7 energizing test that closing position starts to carry out miniature circuit breaker short circuit curve.
Claims (4)
1. a miniature circuit breaker short circuit curve Automatic test clamp, comprise installing plate, level is inserted cylinder, vertical clamping cylinder, fixture contact system and pushing handle mechanism, it is characterized in that: described Automatic test clamp is comprised of structure identical front contact mechanism and rear contact mechanism, two lower shoes before and after described Automatic test clamp is provided with, on every lower shoe, be fixed with described two vertical clamping cylinders and 4 vertically-acting guide pillars, on described vertically-acting guide pillar top, be provided with upper plate, described fixture contact system is fixed on upper plate, at the middle part of every lower shoe, be fixed with described level and insert the piston plate of cylinder, level is inserted cylinder and is fixed on described installing plate, in the bottom of every described lower shoe, be provided with two action slide rails that are fixed on installing plate, at described action slide rail, by paracentral one end, be provided with location-plate, between described front contact mechanism and rear contact mechanism, be provided with the loading plate of tested isolating switch, on the top of described fixture contact system, pushing handle mechanism is set.
2. miniature circuit breaker short circuit curve Automatic test clamp according to claim 1, it is characterized in that: described pushing handle mechanism comprises pushing handle cylinder and pushing hands arm, described pushing handle cylinder is fixed on installing plate by mounting bracket, described pushing hands arm is fixed on the piston end of pushing handle cylinder, and the end of described pushing hands arm is provided with pushing hands and refers to.
3. miniature circuit breaker short circuit curve Automatic test clamp according to claim 1, it is characterized in that: described fixture contact system comprises conductive contact, Compress Spring and spring cushion block, described conductive contact is welded with silver point in conducting end, described conductive contact is installed in spring cushion block by two Compress Springs, and described spring cushion block is fixed on described upper plate.
4. miniature circuit breaker short circuit curve Automatic test clamp according to claim 3, is characterized in that: described conductive contact respectively arranges 8,12 or 24 in front contact mechanism and rear contact mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420306246.7U CN203849296U (en) | 2014-05-29 | 2014-05-29 | Miniature circuit breaker short-circuit characteristic automatic test clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420306246.7U CN203849296U (en) | 2014-05-29 | 2014-05-29 | Miniature circuit breaker short-circuit characteristic automatic test clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203849296U true CN203849296U (en) | 2014-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420306246.7U Expired - Fee Related CN203849296U (en) | 2014-05-29 | 2014-05-29 | Miniature circuit breaker short-circuit characteristic automatic test clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203849296U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104849504A (en) * | 2014-12-01 | 2015-08-19 | 重庆东登科技有限公司 | Fixing clamping device used for large-scale test circuit board |
| CN104849502A (en) * | 2014-12-01 | 2015-08-19 | 重庆东登科技有限公司 | Clamping device used for large-scale test circuit board |
| CN104977438A (en) * | 2015-07-21 | 2015-10-14 | 柴英豪 | Circuit breaker double-ended vacuum suction test mechanism and method thereof |
| CN106054011A (en) * | 2016-03-03 | 2016-10-26 | 温州深科检测设备有限公司 | Automatic electric leakage detection platform for electric leakage circuit breaker |
| CN106371007A (en) * | 2016-08-31 | 2017-02-01 | 中山市博道工业自动化设备有限公司 | Reclosing heavy current test system |
| CN106405412A (en) * | 2016-11-28 | 2017-02-15 | 温州大学 | Breaker feature test loading platform |
| CN106989910A (en) * | 2017-04-26 | 2017-07-28 | 温州罗格朗电器有限公司 | Fly silk spring detection means |
| CN111398799A (en) * | 2020-03-17 | 2020-07-10 | 华北电力大学 | Intelligent high-voltage vacuum circuit breaker state parameter on-line monitoring device |
| CN113945837A (en) * | 2021-10-19 | 2022-01-18 | 广东电网有限责任公司 | Mechanical characteristic detection device for circuit breaker |
-
2014
- 2014-05-29 CN CN201420306246.7U patent/CN203849296U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104849502B (en) * | 2014-12-01 | 2017-08-25 | 重庆市荣昌区华龙机械厂 | clamping device for large test circuit board |
| CN104849502A (en) * | 2014-12-01 | 2015-08-19 | 重庆东登科技有限公司 | Clamping device used for large-scale test circuit board |
| CN104849504A (en) * | 2014-12-01 | 2015-08-19 | 重庆东登科技有限公司 | Fixing clamping device used for large-scale test circuit board |
| CN104849504B (en) * | 2014-12-01 | 2017-09-29 | 荣昌县华翼机械制造有限公司 | fixed clamping device for large test circuit board |
| CN104977438A (en) * | 2015-07-21 | 2015-10-14 | 柴英豪 | Circuit breaker double-ended vacuum suction test mechanism and method thereof |
| CN106054011B (en) * | 2016-03-03 | 2019-03-12 | 温州深科检测设备有限公司 | The automatic detection of electrical leakage platform of leakage circuit breakers |
| CN106054011A (en) * | 2016-03-03 | 2016-10-26 | 温州深科检测设备有限公司 | Automatic electric leakage detection platform for electric leakage circuit breaker |
| CN106371007A (en) * | 2016-08-31 | 2017-02-01 | 中山市博道工业自动化设备有限公司 | Reclosing heavy current test system |
| CN106405412A (en) * | 2016-11-28 | 2017-02-15 | 温州大学 | Breaker feature test loading platform |
| CN106405412B (en) * | 2016-11-28 | 2023-09-19 | 温州大学 | Circuit breaker characteristic test loading table |
| CN106989910A (en) * | 2017-04-26 | 2017-07-28 | 温州罗格朗电器有限公司 | Fly silk spring detection means |
| CN111398799A (en) * | 2020-03-17 | 2020-07-10 | 华北电力大学 | Intelligent high-voltage vacuum circuit breaker state parameter on-line monitoring device |
| CN111398799B (en) * | 2020-03-17 | 2021-03-02 | 华北电力大学 | Intelligent high-voltage vacuum circuit breaker state parameter on-line monitoring device |
| CN113945837A (en) * | 2021-10-19 | 2022-01-18 | 广东电网有限责任公司 | Mechanical characteristic detection device for circuit breaker |
| CN113945837B (en) * | 2021-10-19 | 2024-01-19 | 广东电网有限责任公司 | Circuit breaker mechanical property detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20200529 |
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| CF01 | Termination of patent right due to non-payment of annual fee |