CN104465207B - Vacuum circuit breaker - Google Patents
Vacuum circuit breaker Download PDFInfo
- Publication number
- CN104465207B CN104465207B CN201410836886.3A CN201410836886A CN104465207B CN 104465207 B CN104465207 B CN 104465207B CN 201410836886 A CN201410836886 A CN 201410836886A CN 104465207 B CN104465207 B CN 104465207B
- Authority
- CN
- China
- Prior art keywords
- drive link
- circuit breaker
- vacuum circuit
- slideway
- boss
- 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.)
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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 equipment important in power system, and the reliability of power system is very significant considering that by its running status；Therefore, vacuum circuit breaker is detected the measurement that needs are strict.
At present, vacuum circuit breaker commissioning test need the separating brake closing time to chopper, bounce time, the stroke same period open away from etc. the measurement of switching value, owing to existing most of choppers are integral types, quick deciliter of chopper is carried out in zero point in several seconds by stored energy mechanism, Slow-disconnecting and slow-connecting cannot be realized, it is impossible to measure requirements above parameter.
Summary of the invention
It is an object of the invention to provide and a kind of 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, including vacuum circuit breaker main and operating mechanism, described vacuum circuit breaker main includes three phase place poles, is provided with vacuum interrupter in each phase place pole；Described operating mechanism includes 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 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 fixing connection of the other end of the first drive link and one end of the second drive link, the fixing connection of the other end of the second drive link and 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 and the second drive link are flexibly connected；Described operating mechanism housing is positioned at boss and is provided with through hole, and boss is cased with 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, it is not necessary to energy storage carries out Slow-disconnecting and slow-connecting to chopper, facilitates DATA REASONING.
(2) vacuum circuit breaker of the present invention reduces the work difficulty of testing crew, has saved the working time of testing crew, has improve work efficiency, has made measurement data accuracy higher simultaneously, improves safety coefficient and the reliability of equipment.
Below in conjunction with the accompanying drawings the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation during vacuum circuit breaker separating brake of the present invention.
Fig. 2 is structural representation during 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.
Detailed description of the invention
As illustrated in fig. 1 and 2:
A kind of vacuum circuit breaker, including vacuum circuit breaker main and operating mechanism, described vacuum circuit breaker main includes three phase place poles 1, is provided with vacuum interrupter 2 in each phase place pole 1；Described operating mechanism includes operating mechanism housing 3, rotating shaft the 4, first drive link the 5, second drive link the 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 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 fixing connection of the other end of the first drive link 5 and one end of the second drive link 6, the fixing connection of the other end of the second drive link 6 and 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 and second drive link 6 of support 8 are flexibly connected；Described operating mechanism housing 3 is positioned at boss 10 and is provided with through hole, and boss 10 is cased with operating handle 1, and operating handle 12 is positioned at outside operating mechanism housing 3.
Described operating mechanism also includes that the second support 13, one end of the second support 13 are flexibly connected with support 8, and the other end and first drive link 5 of the second support 13 are flexibly connected.
Described slideway 11 is made up of two semicircle slideways, and the radius of one of them semicircle slideway is more 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 more 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.
Described boss 10 be shaped as 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, including vacuum circuit breaker main and operating mechanism, described vacuum circuit breaker main includes three phase place poles 1, is provided with vacuum interrupter 2 in each phase place pole 1；Described operating mechanism includes operating mechanism housing 3, rotating shaft the 4, first drive link the 5, second drive link the 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 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 fixing connection of the other end of the first drive link 5 and one end of the second drive link 6, the fixing connection of the other end of the second drive link 6 and 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 and second drive link 6 of support 8 are flexibly connected；Described operating mechanism housing 3 is positioned at boss 10 and is provided with through hole, and boss 10 is cased with operating handle 1, and operating handle 12 is positioned at outside operating mechanism housing 3.
Described operating mechanism also includes that the second support 13, one end of the second support 13 are flexibly connected with support 8, and the other end and first drive link 5 of the second support 13 are flexibly connected.
Described slideway 11 is made up of two semicircle slideways, and the radius of one of them semicircle slideway is more 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.
Described boss 10 be shaped as 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 energy storage, chopper is carried out Slow-disconnecting and slow-connecting, facilitate DATA REASONING and reduce the work difficulty of testing crew, save the working time of testing crew, improve work efficiency, make measurement data accuracy higher simultaneously, improve safety coefficient and the reliability of equipment.
Embodiment 2:
Vacuum circuit breaker of the present invention, including vacuum circuit breaker main and operating mechanism, described vacuum circuit breaker main includes three phase place poles 1, is provided with vacuum interrupter 2 in each phase place pole 1；Described operating mechanism includes operating mechanism housing 3, rotating shaft the 4, first drive link the 5, second drive link the 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 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 fixing connection of the other end of the first drive link 5 and one end of the second drive link 6, the fixing connection of the other end of the second drive link 6 and 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 and second drive link 6 of support 8 are flexibly connected；Described operating mechanism housing 3 is positioned at boss 10 and is provided with through hole, and boss 10 is cased with operating handle 1, and operating handle 12 is positioned at outside operating mechanism housing 3.
Described operating mechanism also includes that the second support 13, one end of the second support 13 are flexibly connected with support 8, and the other end and first drive link 5 of the second support 13 are flexibly connected.
Described slideway 11 is made up of two curve slideways, and the radius of curvature of one of them curve slideway is more 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.
Described boss 10 be shaped as 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 energy storage, chopper is carried out Slow-disconnecting and slow-connecting, facilitate DATA REASONING and reduce the work difficulty of testing crew, save the working time of testing crew, improve work efficiency, make measurement data accuracy higher simultaneously, improve safety coefficient and the reliability of equipment.
Claims (5)
1. a vacuum circuit breaker, it is characterised in that: include vacuum circuit breaker main and operating mechanism, described vacuum circuit breaker master
Body includes three phase place poles (1), is provided with vacuum interrupter (2) in each phase place pole (1)；Described operating mechanism includes behaviour
Make mechanism shell (3), rotating shaft (4), the first drive link (5), the second drive link (6), the 3rd drive link (7), support (8)
With spring (9)；Described rotating shaft (4) one end is provided with boss (10), and rotating shaft (4) is provided around boss (10) with one end
The slideway (11) in week；One end of described first drive link (5) is fixed in the slideway (11) of rotating shaft (4), the first drive link
(5) the fixing connection of the other end and one end of the second drive link (6), the other end of the second drive link (6) and the 3rd drive link
(7) one end is fixing to be connected, and the other end of the 3rd drive link (7) is connected with one end of spring (9), spring (9)
The other end is connected with the one end of vacuum interrupter (2)；One end of described support (8) is fixed on operating mechanism housing (3),
The other end of support (8) and the second drive link (6) are flexibly connected；Described operating mechanism housing (3) is positioned at boss (10) place
Being provided with through hole, boss (10) is cased with operating handle (12), operating handle (12) is positioned at operating mechanism housing (3) outward；
One end of described first drive link (5) is fixed on by ball in the slideway (11) of rotating shaft (4), the first drive link (5)
One end of the other end and the second drive link (6) is bolted to connection；Described operating mechanism also includes the second support (13),
One end of second support (13) is flexibly connected with support (8), the other end of the second support (13) and the first drive link (5)
It is flexibly connected.
Vacuum circuit breaker the most according to claim 1, it is characterised in that: described slideway (11) is by two semicircle skid assemblies
Becoming, the radius of one of them semicircle slideway is more than the radius of another semicircle slideway.
Vacuum circuit breaker the most according to claim 1, it is characterised in that: described slideway (11) is by two curve slideway groups
Becoming, the radius of curvature of one of them curve slideway is more than the radius of curvature of another curve slideway.
Vacuum circuit breaker the most according to claim 1, it is characterised in that: described boss (10) be shaped as square body.
Vacuum circuit breaker the most according to claim 1, it is characterised in that: described operating mechanism housing (3) upper end is provided with
Binding post (14), 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 CN104465207A (en) | 2015-03-25 |
| CN104465207B true 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) |
Family Cites Families (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 |
| FR2683939B1 (en) * | 1991-11-20 | 1993-12-31 | Gec Alsthom Sa | MEDIUM VOLTAGE SELF-DISCONNECTING CIRCUIT BREAKER AND APPLICATION TO A CELL AND A MEDIUM VOLTAGE STATION. |
| 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
Also Published As
| Publication number | Publication date |
|---|---|
| CN104465207A (en) | 2015-03-25 |
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| GR01 | Patent grant |