CN101894702B - Supporting piece used for high voltage vacuum circuit breaker - Google Patents
Supporting piece used for high voltage vacuum circuit breaker Download PDFInfo
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- CN101894702B CN101894702B CN 201010149679 CN201010149679A CN101894702B CN 101894702 B CN101894702 B CN 101894702B CN 201010149679 CN201010149679 CN 201010149679 CN 201010149679 A CN201010149679 A CN 201010149679A CN 101894702 B CN101894702 B CN 101894702B
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- supporting member
- supporting piece
- antetheca
- location hole
- installation
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Abstract
The invention discloses a supporting piece used for a high voltage vacuum circuit breaker, which comprises a front wall, and side walls on left and right sides. The front wall and the two side walls enclose a mounting cavity; the bottom of the supporting piece is provided with a mounting part for fixedly mounting the mounting part per se; the front wall of the supporting piece is provided with a circular positioning hole; the side walls at left and right ends of the supporting piece are provided with rectangular holes; the top of the supporting piece is provided with a U-shaped support; and the opposite left and right side walls of the U-shaped bracket are provided with limit holes. The supporting piece has the advantages of convenient and quick mounting and operation.
Description
Technical field
The invention belongs to high-voltage switch gear structure-design technique field, be specifically related to a kind of supporting member that is used for high-pressure vacuum breaker.
Background technology
The strongest a kind of in six kinds of greenhouse gases of sulfur hexafluoride gas chamber Kyoto Protocol appointment, its greenhouse effects of the earth coefficient is 23900 times of carbon dioxide; The life-span that exists in its atmosphere was 3200.So vacuum circuit-breaker has become the development main flow at present.
Vacuum circuit-breaker has environmental friendliness, and product reliability is high, and maintenance workload is little, and no fire explosion is dangerous, and product technology performance advantages of higher has been main product at present.But exist the bigger shortcoming of assembly technology difficulty height and overall volume more than the existing vacuum circuit-breaker, its structure is needed optimization badly.
Summary of the invention
The purpose of this invention is to provide the supporting member that a kind of fitting operation comparatively conveniently is used for high-pressure vacuum breaker.
The technical scheme that realizes the object of the invention is: a kind of supporting member that is used for high-pressure vacuum breaker, and this supporting member comprises the sidewall of antetheca, the left and right sides, said antetheca and two side surround an installation cavity; The bottom of said supporting member is provided with the installation portion of fixed installation self; The antetheca of said supporting member is provided with circular location hole; The sidewall of said supporting member right ends is provided with rectangular opening; The top of said supporting member is provided with the U-shaped support, and limit, the left and right sides wall that said U-shaped support is relative is provided with spacing hole.
In the technique scheme, also be provided with the installation gap that is communicated with location hole on the antetheca of said supporting member, the basic configuration of said installation gap is a linearity, and the aperture of said installation gap is less than the diameter of location hole.
In the technique scheme, the top of said supporting member, bottom and rear end are equipped with opening.
The present invention has positive effect:
(1) among the present invention, the antetheca of said supporting member is provided with circular location hole; The sidewall of said supporting member right ends is provided with rectangular opening; The top of said supporting member is provided with the U-shaped support, and limit, the left and right sides wall that said U-shaped support is relative is provided with spacing hole.This kind supporting member can either support the connecting rod in the external connecting lever assembly through spacing hole; Again can be through the moving direction of moving contact in the spacing external vacuum interrupter of location hole, volume is less simultaneously, can effectively simplify fitting operation; Reduce the installing space demand, effectively reduce the switch overall volume.Utilize the rectangular opening on the wall of the supporting member left and right sides can convenient install and dismantle the external driving bearing pin that is arranged in its installation cavity quickly in addition.
(2) among the present invention, also be provided with the installation gap that is communicated with location hole on the limit wall near vacuum interrupter one end of said supporting member, the basic configuration of said installation gap is a linearity, and the aperture of said installation gap is less than the diameter of location hole.When mounted; Earlier on the terminal that is dynamically connected of vacuum interrupter, mounting groove is set; And make the width of mounting groove be provided with the antetheca wall thickness of installation gap, thereby can utilize installation gap to be enclosed within supporting member in the mounting groove of the terminal that is dynamically connected earlier, and then move the terminal that is dynamically connected along the location hole direction greater than said supporting member; Can pack the terminal that is dynamically connected in the location hole into, its operation is comparatively convenient quick.
Description of drawings
Fig. 1 is a kind of perspective view of the present invention;
Fig. 2 is a kind of perspective view of supporting member shown in Figure 1 during from another viewed;
Fig. 3 is a kind of application state sketch map of the present invention;
Fig. 4 is a kind of explosive view of mechanism shown in Figure 3.
Reference numeral is: vacuum interruption mechanism 3, vacuum interrupter 31, the terminal 311 that is dynamically connected, mounting groove 3111, static connection terminal 312, moving conductive rod 32, drive rod 33; Drive hole 331, static conductive rod 34, the fixture 35 that is flexible coupling, connecting rod 4, spacing axis hole 41, drive shaft hole 42, spacing bearing pin 43; Drive bearing pin 44, supporting member 5, installation portion 51, spacing hole 52, location hole 53, installation gap 54; Opening 55, U-shaped support 56, U-shaped breach 561, sidewall 57, rectangular opening 58, antetheca 59.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 4 has shown first kind of embodiment of the present invention, and wherein, Fig. 1 is a kind of perspective view of the present invention; Fig. 2 is a kind of perspective view of supporting member shown in Figure 1 during from another viewed; Fig. 3 is a kind of application state sketch map of the present invention; Fig. 4 is a kind of explosive view of mechanism shown in Figure 3.
Present embodiment is a kind of supporting member that is used for high-pressure vacuum breaker, and this supporting member 5 comprises the sidewall 57 of antetheca 59, the left and right sides, and the top of said supporting member 5, bottom and rear end are equipped with opening 55, and said antetheca 59 and two side 57 surround an installation cavity.
The bottom of said supporting member 5 is provided with the installation portion 51 of fixed installation self; The installation gap 54 that the antetheca 59 of said supporting member 5 is provided with circular location hole 53 and is communicated with said location hole 53, the basic configuration of said installation gap 54 are linearity, and the aperture of said installation gap 54 is less than the diameter of location hole 53.
The sidewall 57 of said supporting member 5 right ends is provided with rectangular opening 58; The top of said supporting member 5 is provided with U-shaped support 56, and said U-shaped support 56 relative limit, left and right sides walls are provided with spacing hole 52.
Fig. 3 and Fig. 4 have shown that present embodiment is applied to a kind of concrete application mode of high-pressure vacuum breaker.See Fig. 3 and Fig. 4, vacuum interruption mechanism 3 comprises vacuum interrupter 31, moving conductive rod 32, drive rod 33 and static conductive rod 34; Said vacuum interrupter 31 is provided be dynamically connected terminal 311 and static connection terminal 312; Said static conductive rod 34 is fixedly connected with the static connection terminal 312 of said vacuum interrupter 31; The terminal 311 that is dynamically connected of said vacuum interrupter 31 is provided with mounting groove 3111, and the width of said mounting groove 3111 is provided with the limit wall wall thickness of installation gap 54 greater than said supporting member 5.One end of said drive rod 33 is fixedly connected with the terminal 311 that is dynamically connected of said vacuum interrupter 31, and the other end is connected with said moving conductive rod 32, and said drive rod 33 is provided with drive hole 331.
Connecting rod 4 is parts of connecting lever assembly, can be driven by driving main shaft.The middle part of said connecting rod 4 is provided with spacing axis hole 41, and the outside end of said connecting rod 4 is provided with drive shaft hole 42, and this drive shaft hole 42 is waist-shaped holes.
See Fig. 3 and Fig. 4, the middle part of said connecting rod 4 is rotationally connected with supporting member 5 through the spacing bearing pin 43 that passes its spacing axis hole 41 and supporting member 5 upper limit holes 52; The outside art end of said connecting rod 4 is rotationally connected with drive rod 33 through the driving bearing pin 44 that passes drive hole 331 on its drive shaft hole 42 and the drive rod 33.
The part bar section that is provided with drive hole 331 of said drive rod 33 and the terminal 311 that is dynamically connected of said vacuum interrupter 31 all are arranged in the installation cavity of said supporting member 5.The sidewall 57 of said supporting member 5 right ends, with said drive rod 33 on drive hole 331 corresponding positions be provided with rectangular opening 58.The terminal 311 that is dynamically connected of said vacuum interrupter 31 is arranged in the location hole 53 of supporting member 5.The middle part of said connecting rod 4 is arranged in the U-shaped breach 561 of U-shaped support 56.
Also be provided with in the installation cavity of said supporting member 5 and be used to be flexible coupling fixture 35, the said fixture 35 that is flexible coupling is arranged on the terminal 311 that is dynamically connected of vacuum interrupter 31; One end of the external copper bus-bar that is flexible coupling (figure is last not to be drawn) is fixed on the moving conductive rod 32, and the other end is fixed on the said fixture 35 that is flexible coupling.
Present embodiment has positive effect: in (1) present embodiment, the antetheca of said supporting member is provided with circular location hole 53; The sidewall 57 of said supporting member 5 right ends is provided with rectangular opening 58; The top of said supporting member 5 is provided with U-shaped support 56, and said U-shaped support 56 relative limit, left and right sides walls are provided with spacing hole 52.This kind supporting member can either support the connecting rod in the external connecting lever assembly through spacing hole; Again can be through the moving direction of moving contact in the spacing external vacuum interrupter of location hole, volume is less simultaneously, can effectively simplify fitting operation; Reduce the installing space demand, effectively reduce the switch overall volume.Utilize the rectangular opening on the wall of the supporting member left and right sides can convenient install and dismantle the external driving bearing pin that is arranged in its installation cavity quickly in addition.(2) in the present embodiment, also be provided with the installation gap 54 that is communicated with location hole 53 on the limit wall near vacuum interrupter one end of said supporting member 5, the basic configuration of said installation gap 54 is a linearity, and the aperture of said installation gap 54 is less than the diameter of location hole 53.When mounted; Earlier on the terminal that is dynamically connected of vacuum interrupter, mounting groove is set; And make the width of mounting groove be provided with the antetheca wall thickness of installation gap, thereby can utilize installation gap to be enclosed within supporting member in the mounting groove of the terminal that is dynamically connected earlier, and then move the terminal that is dynamically connected along the location hole direction greater than said supporting member; Can pack the terminal that is dynamically connected in the location hole into, its operation is comparatively convenient quick.
Obviously, the above embodiment of the present invention only be for clearly the present invention is described and is done for example, and be not to be qualification to execution mode of the present invention.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all execution modes.And these belong to conspicuous variation or the change that connotation of the present invention extends out and still belong to protection scope of the present invention.
Claims (3)
1. supporting member that is used for high-pressure vacuum breaker, this supporting member (5) comprises the sidewall (57) of antetheca (59), the left and right sides, said antetheca (59) and two side (57) surround an installation cavity; The bottom of said supporting member (5) is provided with the installation portion (51) of fixed installation self; It is characterized in that: the antetheca (59) of said supporting member (5) is provided with circular location hole (53); The sidewall (57) of said supporting member (5) left and right sides is provided with rectangular opening (58); The top of said supporting member (5) is provided with U-shaped support (56), and limit, the left and right sides wall that said U-shaped support (56) is relative is provided with spacing hole (52).
2. the supporting member that is used for high-pressure vacuum breaker according to claim 1; It is characterized in that: also be provided with the installation gap (54) that is communicated with location hole (53) on the antetheca (59) of said supporting member (5); The basic configuration of said installation gap (54) is a linearity, and the aperture of said installation gap (54) is less than the diameter of location hole (53).
3. the supporting member that is used for high-pressure vacuum breaker according to claim 1 is characterized in that: top, bottom and the rear end of said supporting member (5) is equipped with opening (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010149679 CN101894702B (en) | 2010-04-19 | 2010-04-19 | Supporting piece used for high voltage vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010149679 CN101894702B (en) | 2010-04-19 | 2010-04-19 | Supporting piece used for high voltage vacuum circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101894702A CN101894702A (en) | 2010-11-24 |
| CN101894702B true CN101894702B (en) | 2012-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010149679 Active CN101894702B (en) | 2010-04-19 | 2010-04-19 | Supporting piece used for high voltage vacuum circuit breaker |
Country Status (1)
| Country | Link |
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| CN (1) | CN101894702B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565173B (en) * | 2018-05-16 | 2023-09-22 | 王健 | Outdoor high-voltage vacuum circuit breaker on column |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101320650A (en) * | 2007-06-08 | 2008-12-10 | 上海华明电力设备制造有限公司 | Vacuum bubble system integral cell structure of vacuum on-load tapping switch |
| CN201717179U (en) * | 2010-04-19 | 2011-01-19 | 郑文秀 | Support member in high-voltage vacuum circuit breaker |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02267826A (en) * | 1989-04-07 | 1990-11-01 | Hitachi Ltd | Vacuum contactor |
| JP2908554B2 (en) * | 1990-11-19 | 1999-06-21 | 株式会社東芝 | Vacuum circuit breaker |
| JPH1064380A (en) * | 1996-08-20 | 1998-03-06 | Meidensha Corp | Solid insulating switchgear |
-
2010
- 2010-04-19 CN CN 201010149679 patent/CN101894702B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101320650A (en) * | 2007-06-08 | 2008-12-10 | 上海华明电力设备制造有限公司 | Vacuum bubble system integral cell structure of vacuum on-load tapping switch |
| CN201717179U (en) * | 2010-04-19 | 2011-01-19 | 郑文秀 | Support member in high-voltage vacuum circuit breaker |
Non-Patent Citations (3)
| Title |
|---|
| JP平2-267826A 1990.11.01 |
| JP平4-184830A 1992.07.01 |
| JP特开平10-64380A 1998.03.06 |
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| CN101894702A (en) | 2010-11-24 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: HONGXIU ELECTRIC CO., LTD. Free format text: FORMER OWNER: ZHENG WENXIU Effective date: 20121115 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20121115 Address after: 325604, Zhenxing Road, Xinguang Industrial Zone, Yueqing, Zhejiang, Liushi 8, China Applicant after: Hongxiu Electric Co., Ltd. Address before: 325604, Zhenxing Road, Xinguang Industrial Zone, Yueqing, Zhejiang, Liushi 8, China Applicant before: Zheng Wenxiu |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |