CN104465207A - Vacuum circuit breaker - Google Patents
Vacuum circuit breaker Download PDFInfo
- Publication number
- CN104465207A CN104465207A CN201410836886.3A CN201410836886A CN104465207A CN 104465207 A CN104465207 A CN 104465207A CN 201410836886 A CN201410836886 A CN 201410836886A CN 104465207 A CN104465207 A CN 104465207A
- Authority
- CN
- China
- Prior art keywords
- drive link
- vacuum circuit
- operating mechanism
- boss
- support
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The invention discloses a vacuum circuit breaker which comprises a vacuum circuit breaker body and an operation mechanism. The vacuum circuit breaker body comprises three phase pole rods. A vacuum arc-extinguishing chamber is arranged inside each phase pole rod. The operation mechanism comprises an operation mechanism shell, a rotating shaft, a first transfer rod, a second transfer rod, a third transfer rod, a support and a spring. A boss is arranged at one end of the rotating shaft. A sliding way surrounding the boss by a circle is arranged at the end, with the boss, of the rotating shaft. One end of the support is fixed to the operation mechanism shell, and the other end of the support is movably connected with the second transfer rod. A through hole is formed in the position, at the boss, of the operation mechanism shell. An operation handle is arranged on the boss in a sleeving mode and located outside the operation mechanism shell. According to the vacuum circuit breaker, the working difficulty of testers is reduced, the working time of the testers is saved, the working efficiency is improved, meanwhile, the measurement data are more accurate, and the equipment safety coefficient and reliability are improved.
Description
Technical field
The present invention relates to breaker technical field, particularly a kind of vacuum circuit-breaker.
Background technology
Vacuum circuit-breaker is control appliance important in electric power system, and its reliability of running status on electric power system has great impact; Therefore, strict measurement is needed to the detection of vacuum circuit-breaker.
At present, vacuum circuit-breaker commissioning test need the separating brake closing time to circuit breaker, bounce time, the same period stroke open the measurement of the switching values such as distance, because existing most of circuit breaker is integral type, within several seconds zero point, quick deciliter of circuit breaker was carried out by stored energy mechanism, cannot Slow-disconnecting and slow-connecting be realized, cannot measure and require parameter above.
Summary of the invention
The object of the present invention is to provide and a kind ofly realize Slow-disconnecting and slow-connecting, safe and reliable vacuum circuit-breaker.
The technical solution realizing the object of the invention is:
A kind of vacuum circuit-breaker, comprise vacuum circuit breaker main and operating mechanism, described vacuum circuit breaker main comprises three phase place poles, is provided with vacuum interrupter in each phase place pole; Described operating mechanism comprises operating mechanism housing, rotating shaft, the first drive link, the second drive link, the 3rd drive link, support and spring; Described rotating shaft one end is provided with boss, and rotating shaft is provided with around the boss slideway of a week with one end; One end of described first drive link is fixed in the slideway of rotating shaft, the other end of the first drive link is fixedly connected with one end of the second drive link, the other end of the second drive link is fixedly connected with one end of the 3rd drive link, the other end of the 3rd drive link is connected with one end of spring, and the other end of spring is connected with one end of vacuum interrupter; One end of described support is fixed on operating mechanism housing, and the other end of support is flexibly connected with the second drive link; Described operating mechanism housing is positioned at boss place and is provided with through hole, and on boss, cover has operating handle, and operating handle is positioned at outside operating mechanism housing.
The present invention compared with prior art, its remarkable advantage:
(1) vacuum circuit-breaker of the present invention drives the operating mechanism of vacuum circuit-breaker by operating handle, carries out Slow-disconnecting and slow-connecting, facilitate DATA REASONING without the need to energy storage to circuit breaker.
(2) vacuum circuit-breaker of the present invention reduces the work difficulty of testing crew, has saved the operating time of testing crew, has improve operating efficiency, made measurement data accuracy higher simultaneously, improves coefficient of safety and the reliability of equipment.
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Accompanying drawing explanation
Structural representation when Fig. 1 is vacuum circuit-breaker separating brake of the present invention.
Structural representation when Fig. 2 is vacuum circuit-breaker of the present invention combined floodgate.
Fig. 3 is the structural representation of operating handle in vacuum circuit-breaker of the present invention.
Fig. 4 is the front view of operating handle in vacuum circuit-breaker of the present invention.
Embodiment
As illustrated in fig. 1 and 2:
A kind of vacuum circuit-breaker, comprise vacuum circuit breaker main and operating mechanism, described vacuum circuit breaker main comprises three phase place poles 1, is provided with vacuum interrupter 2 in each phase place pole 1; Described operating mechanism comprises operating mechanism housing 3, rotating shaft 4, first drive link 5, second drive link 6, the 3rd drive link 7, support 8 and spring 9; Described rotating shaft 4 one end is provided with boss 10, and rotating shaft 4 is provided with around the boss slideway of 10 1 weeks 11 with one end; One end of described first drive link 5 is fixed in the slideway 11 of rotating shaft 4, the other end of the first drive link 5 is fixedly connected with one end of the second drive link 6, the other end of the second drive link 6 is fixedly connected with one end of the 3rd drive link 7, the other end of the 3rd drive link 7 is connected with one end of spring 9, and the other end of spring 9 is connected with one end of vacuum interrupter 2; One end of described support 8 is fixed on operating mechanism housing 3, and the other end of support 8 is flexibly connected with the second drive link 6; Described operating mechanism housing 3 is positioned at boss 10 place and is provided with through hole, and on boss 10, cover has operating handle 1, and operating handle 12 is positioned at outside operating mechanism housing 3.
One end that described operating mechanism also comprises the second support 13, second support 13 is flexibly connected with support 8, and the other end of the second support 13 is flexibly connected with the first drive link 5.
Described slideway 11 is made up of two semicircle slideways, and the radius of one of them semicircle slideway is greater than the radius of another semicircle slideway.
Described slideway 11 is made up of two curve slideways, and the radius of curvature of one of them curve slideway is greater than the radius of curvature of another curve slideway.
One end of described first drive link 5 is fixed in the slideway 11 of rotating shaft 4 by ball, and the other end of the first drive link 5 and one end of the second drive link 6 are bolted to connection.
The shape of described boss 10 is square body.
Described operating mechanism housing 3 upper end is provided with binding post 14, and the side of operating mechanism housing 3 is provided with panel 15.
Below by embodiment, vacuum circuit-breaker of the present invention is further described:
Embodiment 1:
Vacuum circuit-breaker of the present invention, comprises vacuum circuit breaker main and operating mechanism, and described vacuum circuit breaker main comprises three phase place poles 1, is provided with vacuum interrupter 2 in each phase place pole 1; Described operating mechanism comprises operating mechanism housing 3, rotating shaft 4, first drive link 5, second drive link 6, the 3rd drive link 7, support 8 and spring 9; Described rotating shaft 4 one end is provided with boss 10, and rotating shaft 4 is provided with around the boss slideway of 10 1 weeks 11 with one end; One end of described first drive link 5 is fixed in the slideway 11 of rotating shaft 4, the other end of the first drive link 5 is fixedly connected with one end of the second drive link 6, the other end of the second drive link 6 is fixedly connected with one end of the 3rd drive link 7, the other end of the 3rd drive link 7 is connected with one end of spring 9, and the other end of spring 9 is connected with one end of vacuum interrupter 2; One end of described support 8 is fixed on operating mechanism housing 3, and the other end of support 8 is flexibly connected with the second drive link 6; Described operating mechanism housing 3 is positioned at boss 10 place and is provided with through hole, and on boss 10, cover has operating handle 1, and operating handle 12 is positioned at outside operating mechanism housing 3.
One end that described operating mechanism also comprises the second support 13, second support 13 is flexibly connected with support 8, and the other end of the second support 13 is flexibly connected with the first drive link 5.
Described slideway 11 is made up of two semicircle slideways, and the radius of one of them semicircle slideway is greater than the radius of another semicircle slideway.
One end of described first drive link 5 is fixed in the slideway 11 of rotating shaft 4 by ball, and the other end of the first drive link 5 and one end of the second drive link 6 are bolted to connection.
The shape of described boss 10 is square body.
Described operating mechanism housing 3 upper end is provided with binding post 14, and the side of operating mechanism housing 3 is provided with panel 15.
Vacuum circuit-breaker of the present invention drives the operating mechanism of vacuum circuit-breaker by operating handle, without the need to energy storage, Slow-disconnecting and slow-connecting is carried out to circuit breaker, facilitate DATA REASONING and the work difficulty of minimizing testing crew, save the operating time of testing crew, improve operating efficiency, make measurement data accuracy higher simultaneously, improve coefficient of safety and the reliability of equipment.
Embodiment 2:
Vacuum circuit-breaker of the present invention, comprises vacuum circuit breaker main and operating mechanism, and described vacuum circuit breaker main comprises three phase place poles 1, is provided with vacuum interrupter 2 in each phase place pole 1; Described operating mechanism comprises operating mechanism housing 3, rotating shaft 4, first drive link 5, second drive link 6, the 3rd drive link 7, support 8 and spring 9; Described rotating shaft 4 one end is provided with boss 10, and rotating shaft 4 is provided with around the boss slideway of 10 1 weeks 11 with one end; One end of described first drive link 5 is fixed in the slideway 11 of rotating shaft 4, the other end of the first drive link 5 is fixedly connected with one end of the second drive link 6, the other end of the second drive link 6 is fixedly connected with one end of the 3rd drive link 7, the other end of the 3rd drive link 7 is connected with one end of spring 9, and the other end of spring 9 is connected with one end of vacuum interrupter 2; One end of described support 8 is fixed on operating mechanism housing 3, and the other end of support 8 is flexibly connected with the second drive link 6; Described operating mechanism housing 3 is positioned at boss 10 place and is provided with through hole, and on boss 10, cover has operating handle 1, and operating handle 12 is positioned at outside operating mechanism housing 3.
One end that described operating mechanism also comprises the second support 13, second support 13 is flexibly connected with support 8, and the other end of the second support 13 is flexibly connected with the first drive link 5.
Described slideway 11 is made up of two curve slideways, and the radius of curvature of one of them curve slideway is greater than the radius of curvature of another curve slideway.
One end of described first drive link 5 is fixed in the slideway 11 of rotating shaft 4 by ball, and the other end of the first drive link 5 and one end of the second drive link 6 are bolted to connection.
The shape of described boss 10 is square body.
Described operating mechanism housing 3 upper end is provided with binding post 14, and the side of operating mechanism housing 3 is provided with panel 15.
Vacuum circuit-breaker of the present invention drives the operating mechanism of vacuum circuit-breaker by operating handle, without the need to energy storage, Slow-disconnecting and slow-connecting is carried out to circuit breaker, facilitate DATA REASONING and the work difficulty of minimizing testing crew, save the operating time of testing crew, improve operating efficiency, make measurement data accuracy higher simultaneously, improve coefficient of safety and the reliability of equipment.
Claims (7)
1. a vacuum circuit-breaker, is characterized in that: comprise vacuum circuit breaker main and operating mechanism, and described vacuum circuit breaker main comprises three phase place poles (1), is provided with vacuum interrupter (2) in each phase place pole (1); Described operating mechanism comprises operating mechanism housing (3), rotating shaft (4), the first drive link (5), the second drive link (6), the 3rd drive link (7), support (8) and spring (9); Described rotating shaft (4) one end is provided with boss (10), and rotating shaft (4) is provided with around the boss slideway (11) of (10) weeks with one end; One end of described first drive link (5) is fixed in the slideway (11) of rotating shaft (4), the other end of the first drive link (5) is fixedly connected with one end of the second drive link (6), the other end of the second drive link (6) is fixedly connected with one end of the 3rd drive link (7), the other end of the 3rd drive link (7) is connected with one end of spring (9), and the other end of spring (9) is connected with one end of vacuum interrupter (2); One end of described support (8) is fixed on operating mechanism housing (3), and the other end of support (8) is flexibly connected with the second drive link (6); Described operating mechanism housing (3) is positioned at boss (10) place and is provided with through hole, and the upper cover of boss (10) has operating handle (12), and operating handle (12) is positioned at operating mechanism housing (3) outward.
2. vacuum circuit-breaker according to claim 1, it is characterized in that: described operating mechanism also comprises the second support (13), one end of second support (13) is flexibly connected with support (8), and the other end of the second support (13) is flexibly connected with the first drive link (5).
3. vacuum circuit-breaker according to claim 1, is characterized in that: described slideway (11) is made up of two semicircle slideways, and the radius of one of them semicircle slideway is greater than the radius of another semicircle slideway.
4. vacuum circuit-breaker according to claim 1, is characterized in that: described slideway (11) is made up of two curve slideways, and the radius of curvature of one of them curve slideway is greater than the radius of curvature of another curve slideway.
5. vacuum circuit-breaker according to claim 1, it is characterized in that: one end of described first drive link (5) is fixed in the slideway (11) of rotating shaft (4) by ball, the other end of the first drive link (5) and one end of the second drive link (6) are bolted to connection.
6. vacuum circuit-breaker according to claim 1, is characterized in that: the shape of described boss (10) is square body.
7. vacuum circuit-breaker according to claim 1, is characterized in that: described operating mechanism housing (3) upper end is provided with binding post (14), and the side of operating mechanism housing (3) is provided with panel (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410836886.3A CN104465207B (en) | 2014-12-29 | 2014-12-29 | Vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410836886.3A CN104465207B (en) | 2014-12-29 | 2014-12-29 | Vacuum circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104465207A true CN104465207A (en) | 2015-03-25 |
| CN104465207B CN104465207B (en) | 2017-01-11 |
Family
ID=52911097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410836886.3A Active CN104465207B (en) | 2014-12-29 | 2014-12-29 | Vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104465207B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4713503A (en) * | 1986-08-26 | 1987-12-15 | A. B. Chance Company | Three phase vacuum switch operating mechanism with anti-bounce device for interrupter contacts |
| CN1073799A (en) * | 1991-11-20 | 1993-06-30 | Gec阿尔斯托姆有限公司 | A kind of isolation circuit breakers that is used for pressing transformer station or Medium voltage switch or circuit breaker interval |
| CN2664151Y (en) * | 2003-11-18 | 2004-12-15 | 北京北开电气股份有限公司 | Slow-disconnecting and slow-connecting apparatus for circuit breaker |
| CN204332809U (en) * | 2014-12-29 | 2015-05-13 | 连云港市港圣开关制造有限公司 | Vacuum circuit-breaker |
-
2014
- 2014-12-29 CN CN201410836886.3A patent/CN104465207B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4713503A (en) * | 1986-08-26 | 1987-12-15 | A. B. Chance Company | Three phase vacuum switch operating mechanism with anti-bounce device for interrupter contacts |
| CN1073799A (en) * | 1991-11-20 | 1993-06-30 | Gec阿尔斯托姆有限公司 | A kind of isolation circuit breakers that is used for pressing transformer station or Medium voltage switch or circuit breaker interval |
| CN2664151Y (en) * | 2003-11-18 | 2004-12-15 | 北京北开电气股份有限公司 | Slow-disconnecting and slow-connecting apparatus for circuit breaker |
| CN204332809U (en) * | 2014-12-29 | 2015-05-13 | 连云港市港圣开关制造有限公司 | Vacuum circuit-breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104465207B (en) | 2017-01-11 |
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