CN103048617A - Simulated vacuum arc-extinguishing chamber device - Google Patents
Simulated vacuum arc-extinguishing chamber device Download PDFInfo
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- CN103048617A CN103048617A CN2012105780015A CN201210578001A CN103048617A CN 103048617 A CN103048617 A CN 103048617A CN 2012105780015 A CN2012105780015 A CN 2012105780015A CN 201210578001 A CN201210578001 A CN 201210578001A CN 103048617 A CN103048617 A CN 103048617A
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Abstract
The invention discloses a simulated vacuum arc-extinguishing chamber device. The simulated vacuum arc-extinguishing chamber device comprises an upper bottom board, a lower bottom board, an insulation pull rod, a contact spring, a lower contact and an upper contact, wherein the upper bottom board and the lower bottom board are fixedly arranged together through an upright, the insulation pull rod is positioned between the upper bottom board and the lower bottom board, the bottom end of the insulation pull rod is fixed together with a power output end of a mechanism case by penetrating through the lower bottom board, one end of the contact spring is fixedly arranged on the insulation pull rod, the other end of the contact spring is fixedly connected with the bottom end of the lower contact, the upper end surface of the lower contact is fixedly connected with the lower end surface of the upper contact, and the upper end surface of the upper contact is fixedly connected with a self-closing force spring of which one end is arranged on the upper bottom board. The simulated vacuum arc-extinguishing chamber device disclosed by the invention is used for testing a mechanism by being used as a load, the service life of a simulated load can be up to 30000 times, huge test cost caused by a vacuum arc-extinguishing chamber during the test is saved, the installation is convenient and fast, the efficiency is increased, the labor intensity is reduced, and the normal test for the service life of the mechanism is ensured.
Description
Technical field
The present invention relates to the high-voltage switch gear field, particularly a kind of simulation vacuum interrupter device.
Background technology
The core components and parts of vacuum circuit breaker galvanic circle are vacuum interrupter.Vacuum interrupter plays in the loop and switches on and off circuit, cut-offs the effect of short-circuit current, is very crucial part, and price is also relatively more expensive.But must carry out mechanical break-in test before breaker mechanism dispatches from the factory, the break-in test is tested at least for 500 times, could monitor out the quality of mechanism.If not bringing onto load (vacuum extinction chamber component) test can not really detect the quality of mechanism, and easily cause the damage of mechanism.But, if use the vacuum interrupter test, the life-span that can reduce arc-chutes, and repeatedly dismantle and can cause very large injury to arc-chutes, cause very large waste.
Summary of the invention
Purpose of the present invention just provides a kind of simulation vacuum interrupter device, and it can simulate the self-closing power of vacuum plate chamber when cut-offfing, and carries out mechanism's test as load, and it is convenient to install, and long service life has been saved a large amount of experimental expensess.
The objective of the invention is to realize by such technical scheme, it includes upper plate, lower shoe, insulated tension pole, touch spring, lower contact and upper contact head, upper plate and lower shoe are fixed together by column, insulated tension pole is between upper plate and lower shoe, it is fixing with the clutch end of mechanism case that lower shoe is passed in the bottom of insulated tension pole, one end of touch spring is fixed on the insulated tension pole, the other end of touch spring and lower contact bottom face are affixed, the upper surface of lower contact and the lower surface of upper contact head are affixed, and it is affixed that the upper surface of upper contact head and an end are installed in the self-closing power spring of upper plate.
Further, described insulated tension pole is U-shaped, and touch spring one end fixedly stretches in the insulated tension pole U-shaped opening, and is fixed on the interior bottom face of insulated tension pole.
Further, be provided with the splash guard corresponding with insulated tension pole U-shaped opening on the described lower contact.
Further, be provided with inverted U-shaped tarpaulin at upper plate, the shade of tarpaulin is bolted on the upper surface of upper plate, self-closing power spring is positioned at tarpaulin, and an end of self-closing power spring is fixed on tarpaulin inwall top, and the other end of self-closing power spring is affixed with the upper contact head upper surface of passing upper plate.
Further, be provided with limiting plate on the described upper contact head, limiting plate is positioned at the upper plate below.
Owing to having adopted technique scheme, the present invention has advantages of as follows:
During use, insulated tension pole is under the pulling of mechanism case clutch end, be with successively moving contact spring, lower contact, upper contact head and self-closing power spring to move down, self-closing power spring one end is fixed on the upper plate, because the flexible effect of spring itself, self-closing power spring provides a pulling force that makes progress by insulated tension pole to the clutch end of mechanism case, the self-closing power in the time of should pulling force upwards can simulating the vacuum quenching pot.The present invention carries out the test of mechanism as load.The fictitious load life-span can reach 30000 times, the huge testing expenses that vacuum interrupter produces when having saved test, and easy for installation quick, improved efficient, reduced labour intensity, guaranteed the proper testing in mechanism's life-span.
Other advantages of the present invention, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on being apparent to those skilled in the art to investigating hereinafter, perhaps can be instructed from the practice of the present invention.Target of the present invention and other advantages can realize and obtain by following instructions and claims.
Description of drawings
Description of drawings of the present invention is as follows.
Fig. 1 is the structural representation of "on" position of the present invention;
Fig. 2 is the structural representation of gate-dividing state of the present invention.
Among the figure: 1. upper plate; 2. lower shoe; 3. insulated tension pole; 4. touch spring; 5. descend contact; 6. upper contact head; 7. column; 8. mechanism case; 9. self-closing power spring; 10. splash guard; 11. tarpaulin; 12. limiting plate.
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
Simulation vacuum interrupter device, include upper plate 1, lower shoe 2, insulated tension pole 3, touch spring 4, lower contact 5 and upper contact head 6, upper plate 1 and lower shoe 2 are fixed together by column 7, insulated tension pole 3 is between upper plate 1 and lower shoe 2, it is fixing with the clutch end of mechanism case 8 that lower shoe 2 is passed in the bottom of insulated tension pole 3, one end of touch spring 4 is fixed on the insulated tension pole 3, the other end of touch spring 4 and lower contact 5 bottom faces are affixed, the lower surface of the upper surface of lower contact 5 and upper contact head 6 is affixed, and it is affixed that the upper surface of upper contact head 6 and an end are installed in the self-closing power spring 9 of upper plate 1.
During use, insulated tension pole 3 is under the pulling of mechanism case 8 clutch ends, be with successively moving contact spring 4, lower contact 5, upper contact head 6 and self-closing power spring 9 to move down, self-closing power spring 9 one ends are fixed on the upper plate 1, because the flexible effect of spring itself, self-closing power spring 9 provides a pulling force that makes progress by insulated tension pole to the clutch end of mechanism case 8, the self-closing power in the time of should pulling force upwards can simulating the vacuum quenching pot.The present invention carries out the test of mechanism as load.The fictitious load life-span can reach 30000 times, the huge testing expenses that vacuum interrupter produces when having saved test, and easy for installation quick, improved efficient, reduced labour intensity, guaranteed the proper testing in mechanism's life-span.
Be provided with the splash guard 10 corresponding with insulated tension pole 3U shape opening on the described lower contact 5.Splash guard 10 can prevent that sealing enters in the insulated tension pole 3, further protects touch spring 4.
Be provided with inverted U-shaped tarpaulin 11 at upper plate 1, the shade of tarpaulin 11 is bolted on the upper surface of upper plate 1, self-closing power spring 9 is positioned at tarpaulin 11, and an end of self-closing power spring 9 is fixed on tarpaulin 11 inwall tops, and the other end of self-closing power spring 9 is affixed with upper contact head 6 upper surfaces of passing upper plate 1.Tarpaulin 11 can reduce self-closing power spring 9 contact aqueous vapors, prolongs the serviceable life of self-closing power spring 9.
Be provided with limiting plate 12 on the described upper contact head 6, limiting plate 12 is positioned at upper plate 2 belows.Limiting plate 12 can prevent that upper contact head 6 from stretching in the tarpaulin 11, guarantees the present invention's normal operation.
Explanation is at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from aim and the scope of the technical program, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (5)
1. simulate the vacuum interrupter device, it is characterized in that: described device includes upper plate, lower shoe, insulated tension pole, touch spring, lower contact and upper contact head, upper plate and lower shoe are fixed together by column, insulated tension pole is between upper plate and lower shoe, it is fixing with the clutch end of mechanism case that lower shoe is passed in the bottom of insulated tension pole, one end of touch spring is fixed on the insulated tension pole, the other end of touch spring and lower contact bottom face are affixed, the upper surface of lower contact and the lower surface of upper contact head are affixed, and it is affixed that the upper surface of upper contact head and an end are installed in the self-closing power spring of upper plate.
2. simulation vacuum interrupter device as claimed in claim 1, it is characterized in that: described insulated tension pole is U-shaped, touch spring one end fixedly stretches in the insulated tension pole U-shaped opening, and is fixed on the bottom face in the insulated tension pole.
3. simulation vacuum interrupter device as claimed in claim 2 is characterized in that: be provided with the splash guard corresponding with insulated tension pole U-shaped opening on the described lower contact.
4. simulation vacuum interrupter device as claimed in claim 1, it is characterized in that: be provided with inverted U-shaped tarpaulin at upper plate, the shade of tarpaulin is bolted on the upper surface of upper plate, self-closing power spring is positioned at tarpaulin, and an end of self-closing power spring is fixed on tarpaulin inwall top, and the other end of self-closing power spring is affixed with the upper contact head upper surface of passing upper plate.
5. simulation vacuum interrupter device as claimed in claim 4 is characterized in that: be provided with limiting plate on the described upper contact head, limiting plate is positioned at the upper plate below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105780015A CN103048617A (en) | 2012-12-27 | 2012-12-27 | Simulated vacuum arc-extinguishing chamber device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105780015A CN103048617A (en) | 2012-12-27 | 2012-12-27 | Simulated vacuum arc-extinguishing chamber device |
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| Publication Number | Publication Date |
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| CN103048617A true CN103048617A (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012105780015A Pending CN103048617A (en) | 2012-12-27 | 2012-12-27 | Simulated vacuum arc-extinguishing chamber device |
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| CN (1) | CN103048617A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106449238A (en) * | 2016-11-16 | 2017-02-22 | 国家电网公司 | Permanent magnet mechanism running-in device |
| CN109269800A (en) * | 2017-07-12 | 2019-01-25 | 许继电气股份有限公司 | The running-in testing apparatus of spring operating mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4064383A (en) * | 1976-04-26 | 1977-12-20 | General Electric Company | Vacuum circuit breaker with improved means for limiting overtravel of movable contact at end of opening stroke |
| CN201364835Y (en) * | 2009-03-09 | 2009-12-16 | 湖南京电开关厂 | Analog bubble of vacuum arc extinguishing chamber |
| CN201421800Y (en) * | 2009-04-20 | 2010-03-10 | 东莞市雄丰配电设备有限公司 | Running-in machine of control mechanism of vacuum circuit breaker |
| CN101866782A (en) * | 2010-07-27 | 2010-10-20 | 天津久安集团有限公司 | Auxiliary device of debug circuit breaker mechanism |
| CN202008520U (en) * | 2010-12-29 | 2011-10-12 | 泰豪科技(深圳)电力技术有限公司 | Simulation test device for operating mechanism of vacuum circuit breaker |
| CN202305757U (en) * | 2011-11-07 | 2012-07-04 | 厦门威尔圣电气实业有限公司 | Test-tube for simulating solid sealed pole post motion |
-
2012
- 2012-12-27 CN CN2012105780015A patent/CN103048617A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4064383A (en) * | 1976-04-26 | 1977-12-20 | General Electric Company | Vacuum circuit breaker with improved means for limiting overtravel of movable contact at end of opening stroke |
| CN201364835Y (en) * | 2009-03-09 | 2009-12-16 | 湖南京电开关厂 | Analog bubble of vacuum arc extinguishing chamber |
| CN201421800Y (en) * | 2009-04-20 | 2010-03-10 | 东莞市雄丰配电设备有限公司 | Running-in machine of control mechanism of vacuum circuit breaker |
| CN101866782A (en) * | 2010-07-27 | 2010-10-20 | 天津久安集团有限公司 | Auxiliary device of debug circuit breaker mechanism |
| CN202008520U (en) * | 2010-12-29 | 2011-10-12 | 泰豪科技(深圳)电力技术有限公司 | Simulation test device for operating mechanism of vacuum circuit breaker |
| CN202305757U (en) * | 2011-11-07 | 2012-07-04 | 厦门威尔圣电气实业有限公司 | Test-tube for simulating solid sealed pole post motion |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106449238A (en) * | 2016-11-16 | 2017-02-22 | 国家电网公司 | Permanent magnet mechanism running-in device |
| CN109269800A (en) * | 2017-07-12 | 2019-01-25 | 许继电气股份有限公司 | The running-in testing apparatus of spring operating mechanism |
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Application publication date: 20130417 |