CN204332809U - Vacuum circuit-breaker - Google Patents
Vacuum circuit-breaker Download PDFInfo
- Publication number
- CN204332809U CN204332809U CN201420853381.3U CN201420853381U CN204332809U CN 204332809 U CN204332809 U CN 204332809U CN 201420853381 U CN201420853381 U CN 201420853381U CN 204332809 U CN204332809 U CN 204332809U
- Authority
- CN
- China
- Prior art keywords
- drive link
- operating mechanism
- vacuum circuit
- slideway
- 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.)
- Expired - Fee Related
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- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model discloses 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 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 utility model vacuum circuit-breaker 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.
Description
Technical field
The utility model 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.
Utility model content
The purpose of this utility model is that providing a kind of realizes Slow-disconnecting and slow-connecting, safe and reliable vacuum circuit-breaker.
The technical solution realizing the utility model object 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 utility model compared with prior art, its remarkable advantage:
(1) the utility model vacuum circuit-breaker 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) the utility model vacuum circuit-breaker 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 utility model is described in further detail.
Accompanying drawing explanation
Structural representation when Fig. 1 is the utility model vacuum circuit-breaker separating brake.
Structural representation when Fig. 2 is the utility model vacuum circuit-breaker combined floodgate.
Fig. 3 is the structural representation of operating handle in the utility model vacuum circuit-breaker.
Fig. 4 is the front view of operating handle in the utility model vacuum circuit-breaker.
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, the utility model vacuum circuit-breaker is further described:
Embodiment 1:
The utility model vacuum circuit-breaker, 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.
The utility model vacuum circuit-breaker 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:
The utility model vacuum circuit-breaker, 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.
The utility model vacuum circuit-breaker 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 |
|---|---|---|---|
| CN201420853381.3U CN204332809U (en) | 2014-12-29 | 2014-12-29 | Vacuum circuit-breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420853381.3U CN204332809U (en) | 2014-12-29 | 2014-12-29 | Vacuum circuit-breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204332809U true CN204332809U (en) | 2015-05-13 |
Family
ID=53169135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420853381.3U Expired - Fee Related CN204332809U (en) | 2014-12-29 | 2014-12-29 | Vacuum circuit-breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204332809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104465207A (en) * | 2014-12-29 | 2015-03-25 | 连云港市港圣开关制造有限公司 | Vacuum circuit breaker |
-
2014
- 2014-12-29 CN CN201420853381.3U patent/CN204332809U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104465207A (en) * | 2014-12-29 | 2015-03-25 | 连云港市港圣开关制造有限公司 | Vacuum circuit breaker |
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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: 20150513 Termination date: 20201229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |