CN202548282U - Alternative-current withstand voltage test device of insulating gloves - Google Patents
Alternative-current withstand voltage test device of insulating gloves Download PDFInfo
- Publication number
- CN202548282U CN202548282U CN 201220170291 CN201220170291U CN202548282U CN 202548282 U CN202548282 U CN 202548282U CN 201220170291 CN201220170291 CN 201220170291 CN 201220170291 U CN201220170291 U CN 201220170291U CN 202548282 U CN202548282 U CN 202548282U
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- voltage regulator
- contactor
- automatic coupling
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- 238000012360 testing method Methods 0.000 title claims abstract description 41
- 230000008878 coupling Effects 0.000 claims abstract description 30
- 238000010168 coupling process Methods 0.000 claims abstract description 30
- 238000005859 coupling reaction Methods 0.000 claims abstract description 30
- 238000004804 winding Methods 0.000 claims description 3
- 230000015556 catabolic process Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model provides an alternative-current withstand voltage test device of a pair of insulating gloves. The alternative-current withstand voltage test device comprises a voltage adjusting circuit, an on-off control circuit, a booster circuit and a measuring circuit, wherein the voltage adjusting circuit comprises an automatic coupling voltage regulator; the on-off control circuit comprises a current relay, an alternative-current contactor and a starting switch; the booster circuit comprises a booster transformer; the measuring circuit comprises a voltmeter; a power frequency power supply is connected with an input end of the automatic coupling voltage regulator; the other end of the automatic coupling voltage regulator is used as a public end; an output end of the automatic coupling voltage regulator is in series connection with first constant opened contacts of the current relay and the alternative-current contactor, a primary coil of the booster transformer and a fourth constant opened contacts of the alternative-current contactor and is then connected with the public end in sequence; the output end of the booster transformer is connected with the tested insulating gloves; and a constant closed contact of the current relay is in series connection with a second constant opened contact of the alternative-current contactor and the alternative-current contactor in sequence, and is then connected between the input ends of the automatic coupling voltage regulator. The alternative-current withstand voltage test device has the functions of over-current protection and power frequency electro-discharge; and a breakdown voltage can be read conveniently.
Description
Technical field
The utility model relates to a kind of pressure resistant testing device of insulating protection utensil, especially a kind of insulating glove AC voltage withstand test device.
Background technology
In electric system, need carry out AC voltage withstand test, for example: in " State Grid Corporation of China's electric power safety working regulation ", need carry out withstand voltage test to insulating glove, withstand voltage: 8kV, test period 1 minute to some equipment.Need use instrument and meters such as voltage table, reometer, pressure regulator, because instrument is more, the wiring more complicated, the input and output with pressure regulator connect instead easily, have potential safety hazard; And when insulating glove damaged, the staff can not know clearly that this insulating glove is breakdown under great voltage, for test job brings some inconvenience.
Summary of the invention
The technical matters that the utility model will solve provides a kind ofly to be had overcurrent protection, power-frequency discharge function and can read the insulating glove AC voltage withstand test device of voltage breakdown easily.
For solving the problems of the technologies described above, the technical scheme that the utility model is taked is: a kind of insulating glove AC voltage withstand test device comprises voltage regulator circuit, on-off control circuit, booster circuit and metering circuit; Said voltage regulator circuit comprises automatic coupling voltage regulator TY, and on-off control circuit comprises current relay LJ, A.C. contactor C1 and starting switch QA, and booster circuit comprises step-up transformer BY, and metering circuit comprises voltage table; Power frequency supply meets the input end X of automatic coupling voltage regulator TY, and the other end of automatic coupling voltage regulator TY is common port N; The output terminal Y of automatic coupling voltage regulator TY meets common port N, the tested insulating glove of output termination of step-up transformer BY successively with after the 4th normally opened contact C1-4 of the primary winding of the first normally opened contact C1-1 of current relay LJ, A.C. contactor C1, step-up transformer BY and A.C. contactor C1 connects; The normally closed contact of current relay LJ is connected between the input end X and common port N of automatic coupling voltage regulator TY successively with after the second normally opened contact C1-2 of A.C. contactor C1 and A.C. contactor C1 connect; Starting switch QA is parallelly connected with the second normally opened contact C1-2 of A.C. contactor C1, and voltage table is parallelly connected with the output terminal of automatic coupling voltage regulator TY.
Above-mentioned test unit also comprises pilot lamp, pilot lamp be connected between the input end X and common port N of automatic coupling voltage regulator TY after the 3rd normally opened contact C1-3 of A.C. contactor C1 connects.
Above-mentioned metering circuit also comprises reometer, and this reometer is connected on the input end of step-up transformer BY.
Further improve, a control box also can be set, said voltage table, reometer, automatic coupling voltage regulator TY, current relay LJ and A.C. contactor C1 are integrated in control box, can make the working site more succinct.
Adopt the beneficial effect that technique scheme produced to be: convenient to operation, time saving and energy saving during the utility model test, have the testing efficiency height of insulating glove and the characteristics of good reliability.When insulating glove damages; This insulating glove can not pass through this withstand voltage test; A.C. contactor tripping, control box can automatic trips, and voltage table to keep the voltage calibration data constant; Can let testing crew know clearly that this insulating glove punctures under great voltage, with the insulating property of better connection insulating glove.
Description of drawings
Fig. 1 is the circuit theory diagrams of the utility model.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done further detailed explanation.
Be illustrated in figure 1 as the circuit theory diagrams of the utility model.The insulating glove AC voltage withstand test device of the utility model comprises voltage regulator circuit, on-off control circuit, booster circuit and metering circuit; Wherein, said voltage regulator circuit comprises automatic coupling voltage regulator TY, and on-off control circuit comprises current relay LJ, A.C. contactor C1 and starting switch QA, and booster circuit comprises step-up transformer BY, and metering circuit comprises voltage table and reometer; Power frequency supply meets the input end X of automatic coupling voltage regulator TY, and the other end of automatic coupling voltage regulator TY is common port N; The output terminal Y of automatic coupling voltage regulator TY meets common port N, the tested insulating glove of output termination of step-up transformer BY successively with after the 4th normally opened contact C1-4 of the primary winding of the first normally opened contact C1-1 of current relay LJ, A.C. contactor C1, step-up transformer BY and A.C. contactor C1 connects; The normally closed contact of current relay LJ is connected between the input end X and common port N of automatic coupling voltage regulator TY successively with after the second normally opened contact C1-2 of A.C. contactor C1 and A.C. contactor C1 connect; Starting switch QA is parallelly connected with the second normally opened contact C1-2 of A.C. contactor C1, and voltage table is parallelly connected with the output terminal of automatic coupling voltage regulator TY, and reometer is connected on the input end of step-up transformer BY.
The test unit of the utility model also comprises pilot lamp, pilot lamp be connected between the input end X and common port N of automatic coupling voltage regulator TY after the 3rd normally opened contact C1-3 of A.C. contactor C1 connects.
The utility model can be accomplished the AC voltage withstand test to insulating glove; When insulating glove damages; When this insulating glove (test specimen) can not pass through this withstand voltage test, A.C. contactor C1 tripping, control box meeting automatic trip; And it is constant that voltage table is kept the voltage calibration data, can let testing crew know clearly that this insulating glove (test specimen) punctures under great voltage.
During the work of this proving installation, press starting switch QA, the coil of A.C. contactor C1 gets; Its first normally opened contact C1-1 and the 4th normally opened contact C1-4 are closed; The power connection of whole device is regulated automatic coupling voltage regulator TY, and the high voltage of rising step-up transformer BY is to correspondent voltage; Continue 1 minute, can the inspection test specimen pass through AC voltage withstand test.If can pass through, it is qualified promptly to be judged to be, through test; If test specimen can not be through test, the input end electric current of step-up transformer BY changes, and the normally closed contact of current relay breaks off; The coil losing electricity of A.C. contactor C1, its first normally opened contact C1-1 and the 4th normally opened contact C1-4 break off, and test unit stops; But the automatic coupling voltage regulator TY of this moment also maintains certain output voltage; The scale of voltage table is constant, therefore, can let testing crew know clearly that this insulating glove (test specimen) punctures under great voltage.Codes and standards during site test, wiring is simple, and reading has accurately ensured the reliability of test figure, has also made things convenient for operating personnel's test job.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (4)
1. an insulating glove AC voltage withstand test device is characterized in that: comprise voltage regulator circuit, on-off control circuit, booster circuit and metering circuit;
Said voltage regulator circuit comprises automatic coupling voltage regulator TY, and on-off control circuit comprises current relay LJ, A.C. contactor C1 and starting switch QA, and booster circuit comprises step-up transformer BY, and metering circuit comprises voltage table; Power frequency supply meets the input end X of automatic coupling voltage regulator TY, and the other end of automatic coupling voltage regulator TY is common port N; The output terminal Y of automatic coupling voltage regulator TY meets common port N, the tested insulating glove of output termination of step-up transformer BY successively with after the 4th normally opened contact C1-4 of the primary winding of the first normally opened contact C1-1 of current relay LJ, A.C. contactor C1, step-up transformer BY and A.C. contactor C1 connects; The normally closed contact of current relay LJ is connected between the input end X and common port N of automatic coupling voltage regulator TY successively with after the second normally opened contact C1-2 of A.C. contactor C1 and A.C. contactor C1 connect; Starting switch QA is parallelly connected with the second normally opened contact C1-2 of A.C. contactor C1, and voltage table is parallelly connected with the output terminal of automatic coupling voltage regulator TY.
2. a kind of insulating glove AC voltage withstand test device according to claim 1; It is characterized in that: said test unit also comprises pilot lamp, pilot lamp be connected between the input end X and common port N of automatic coupling voltage regulator TY after the 3rd normally opened contact C1-3 of A.C. contactor C1 connects.
3. a kind of insulating glove AC voltage withstand test device according to claim 1, it is characterized in that: said metering circuit also comprises reometer, said reometer is connected on the input end of step-up transformer BY.
4. a kind of insulating glove AC voltage withstand test device according to claim 3 is characterized in that: also comprise a control box, said voltage table, reometer, automatic coupling voltage regulator TY, current relay LJ and A.C. contactor C1 are arranged in the control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220170291 CN202548282U (en) | 2012-04-20 | 2012-04-20 | Alternative-current withstand voltage test device of insulating gloves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220170291 CN202548282U (en) | 2012-04-20 | 2012-04-20 | Alternative-current withstand voltage test device of insulating gloves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202548282U true CN202548282U (en) | 2012-11-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220170291 Expired - Fee Related CN202548282U (en) | 2012-04-20 | 2012-04-20 | Alternative-current withstand voltage test device of insulating gloves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202548282U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761288A (en) * | 2018-05-30 | 2018-11-06 | 南宁市高照电器有限责任公司 | A kind of low pressure withstand-voltage test bench and its test method |
| CN110231555A (en) * | 2019-07-16 | 2019-09-13 | 显利(珠海)造船有限公司 | Pressure-resistant Insulation Test control circuit and pressure-resistant Insulation Test equipment |
-
2012
- 2012-04-20 CN CN 201220170291 patent/CN202548282U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761288A (en) * | 2018-05-30 | 2018-11-06 | 南宁市高照电器有限责任公司 | A kind of low pressure withstand-voltage test bench and its test method |
| CN108761288B (en) * | 2018-05-30 | 2023-10-27 | 南宁市高照电器有限责任公司 | Low-voltage withstand voltage test board and test method thereof |
| CN110231555A (en) * | 2019-07-16 | 2019-09-13 | 显利(珠海)造船有限公司 | Pressure-resistant Insulation Test control circuit and pressure-resistant Insulation Test equipment |
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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: HEBEI ELECTRIC POWER CORPORATION SHIJIAZHUANG POWE Effective date: 20130410 Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: SHIJIAZHUANG POWER SUPPLY COMPANY Effective date: 20130410 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 050091 SHIJIAZHUANG, HEBEI PROVINCE TO: 100031 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130410 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: Hebei Electric Power Corporation Patentee after: Shijiazhuang Power Supply Co.,Ltd. Address before: 050091 No. 529 South China Avenue, Hebei, Shijiazhuang Patentee before: Shijiazhuang Power Supply Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20180420 |