CN203553030U - Vacuum circuit breaker and inflating cabinet - Google Patents
Vacuum circuit breaker and inflating cabinet Download PDFInfo
- Publication number
- CN203553030U CN203553030U CN201320552567.0U CN201320552567U CN203553030U CN 203553030 U CN203553030 U CN 203553030U CN 201320552567 U CN201320552567 U CN 201320552567U CN 203553030 U CN203553030 U CN 203553030U
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- China
- Prior art keywords
- breaker
- vacuum circuit
- vacuum
- support
- insulation board
- 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
Links
- 238000009413 insulation Methods 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 21
- 239000012212 insulator Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 4
- -1 phenolic aldehyde Chemical class 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 230000006872 improvement Effects 0.000 description 10
- 230000007246 mechanism Effects 0.000 description 9
- 238000009434 installation Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Images
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- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model discloses a vacuum circuit breaker, comprising a bracket, a vacuum arc extinguish chamber and a transmission main shaft A linked with the vacuum arc extinguish chamber, wherein insulating plates used for fixing the vacuum arc extinguish chamber are installed on the two sides of the bracket, and the vacuum arc extinguish chamber is arranged between the insulating plates. Correspondingly, the utility model further discloses an inflating cabinet adopting the vacuum circuit breaker. By adopting the vacuum circuit breaker and the inflating cabinet disclosed by the utility model, the vacuum circuit breaker is small in volume, good in stability and convenient to install, and the transmission main shaft is linked with an operating mechanism to ensure convenient debugging, prevent deformation and increase the operation safety coefficient.
Description
Technical field
The utility model relates to controller switching equipment technical field, relates in particular to a kind of vacuum circuit-breaker and gas-filling cabinet, and this vacuum circuit-breaker is particularly useful for high pressure SF6 gas-filling cabinet.
Background technology
High pressure SF6 gas-filling cabinet, claims again high pressure SF6 inflation power distribution cabinet, refers to for electric power system generating, transmission of electricity, distribution, electric energy conversion and has consumed the effects such as break-make, control or protection, and electric pressure is in the electric equipment products of 3.6kV ~ 550kV.High-voltage switch gear manufacturing industry is the manufacturing important component part of power transmission and transforming equipment, occupies very important status in whole power industry.
On market, at present in all kinds of high pressure SF6 gas-filling cabinets of application, vacuum circuit-breaker comprises support and vacuum interrupter, and described support is the structure that two iron plates and two phenolic aldehyde glass-cloth boards are bolted assembling, and vacuum interrupter is arranged on therebetween.If described vacuum circuit-breaker needs lower isolation, more independent isolating switch is installed.But the vacuum circuit-breaker poor stability of said structure, inconvenient debugging in actual applications.
Utility model content
Technical problem to be solved in the utility model is, a kind of good stability is provided, and debugs vacuum circuit-breaker easily.
Technical problem to be solved in the utility model is, a kind of good stability is provided, and debugging is convenient, safe and reliable gas-filling cabinet.
In order to solve the problems of the technologies described above, the utility model provides a kind of vacuum circuit-breaker, comprise support, vacuum interrupter and the transmission main shaft A linking with described vacuum interrupter, the both sides of described support are provided with the insulation board for fixing described vacuum interrupter, and described vacuum interrupter is located at the centre of described insulation board.
As the improvement of such scheme, between described insulation board, be provided with dividing plate and conductive support, described conductive support is connected with described insulation board.
As the improvement of such scheme, the top of described vacuum interrupter is fixed on described dividing plate, and the bottom of described vacuum interrupter is fixed on described conductive support.
As the improvement of such scheme, described support comprises panel, upper support frame, switch beam and ground connection crossbeam.
As the improvement of such scheme, described panel, upper support frame, switch beam and ground connection beam welding form described support.
As the improvement of such scheme, described vacuum circuit-breaker also comprises load-break switch and the transmission main shaft B linking with described load-break switch.
As the improvement of such scheme, described load-break switch comprises fixed contact, moving contact and grounding contact, and described fixed contact is located at the bottom of described conductive support, and described moving contact is arranged in switch beam, and described grounding contact is arranged on described ground connection crossbeam.
As the improvement of such scheme, described load-break switch also comprises insulator, and described moving contact is arranged in described switch beam by described insulator.
As the improvement of such scheme, described insulation board is phenolic aldehyde glass-cloth board.
Accordingly, the utility model also provides a kind of gas-filling cabinet, and described gas-filling cabinet comprises above-mentioned arbitrary vacuum circuit-breaker.
Implement the utility model, there is following beneficial effect:
The utility model provides a kind of vacuum circuit-breaker, comprise support, vacuum interrupter and the transmission main shaft A linking with described vacuum interrupter, described vacuum circuit-breaker volume is small and exquisite, good stability, easy for installation, convenient by transmission main shaft and operating mechanism interlock post debugging, prevent distortion, coefficient of safety while increasing operation, specific as follows:
(1) both sides of support are provided with for the fixing insulation board of vacuum interrupter, and vacuum interrupter is located at the centre of insulation board, makes vacuum circuit-breaker stable performance in actual applications.And vacuum interrupter links by transmission main shaft A and operating mechanism, make its debugging convenient.
(2) described support comprises panel, upper support frame, switch beam and ground connection crossbeam, described panel, upper support frame, switch beam and ground connection beam welding form described support, the support being welded has strengthened bulk strength, guarantee that the utility model is solid and reliable, good stability, indeformable, do not rock, thereby improve the fail safe of operation.
(3) the utility model also can be provided with load-break switch, and load-break switch is the interlock with operating mechanism by transmission main shaft B realization, makes its debugging convenient.
Accordingly, the utility model provides a kind of gas-filling cabinet, and described gas-filling cabinet comprises above-mentioned arbitrary vacuum circuit-breaker.Due to this vacuum circuit-breaker, to have volume small and exquisite, and good stability is easy for installation, convenient by transmission main shaft and operating mechanism interlock post debugging, prevent distortion, the advantages such as coefficient of safety while increasing operation, therefore, described gas-filling cabinet is rational in infrastructure, convenient debugging, good stability, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of vacuum circuit-breaker one embodiment of the utility model;
Fig. 2 is that the A-A of vacuum circuit-breaker shown in Fig. 1 is to cutaway view;
Fig. 3 is the front view of a kind of another embodiment of vacuum circuit-breaker of the utility model;
Fig. 4 is that the A-A of vacuum circuit-breaker shown in Fig. 3 is to cutaway view.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is described in further detail.
Referring to Fig. 1, the utility model provides an a kind of embodiment of vacuum circuit-breaker, comprises support 1, vacuum interrupter 2, the transmission main shaft A 3 with described vacuum interrupter 2 interlocks, insulation board 4, dividing plate 5, conductive support 6, load-break switch 7 and the transmission main shaft B8 linking with described load-break switch 7.Wherein, described support 1 comprises panel 11, upper support frame 12, switch beam 13 and ground connection crossbeam 14.Vacuum interrupter 2 carries out the divide-shut brake of vacuum circuit-breaker under the drive of transmission main shaft A3.
Preferably, described panel 11, upper support frame 12, switch beam 13 and ground connection crossbeam 14 are welded to form described support 1.The vacuum circuit-breaker support 1 being welded has strengthened bulk strength, avoided the stress of support 1 in welding process to produce distortion, guaranteed the stability of support 1 run action in gas tank, it is solid and reliable, good stability, indeformable, do not rock, thereby improve the fail safe of operation.
Better, described panel 11, upper support frame 12, switch beam 13 and ground connection crossbeam 14 are selected steel plate, further improve the stability of support.
Referring to Fig. 2, the both sides of described support 1 are provided with the insulation board 4 for fixing described vacuum interrupter 2, and insulation board 4 plays fixedly vacuum interrupter 2 and the effect of insulating.Described vacuum interrupter 2 is located at the centre of described insulation board 4, makes vacuum circuit-breaker stable performance in actual applications.And vacuum interrupter 2 links with operating mechanism by transmission main shaft A 3, make its debugging convenient.
Described vacuum interrupter 2 is located at the centre of described insulation board 4, it can be the middle (1/2 place) of being located at described insulation board 4, also can be to be located at 1/3 place between described insulation board 4,1/4 place, 1/5 place, 3/5 place etc., its particular location can be decided according to the actual requirements.
Between described insulation board 4, be provided with dividing plate 5 and conductive support 6, described conductive support 6 is connected with described insulation board 4.Concrete, described conductive support 6 can be connected with described insulation board 4 by bolt, but is not limited to this.
The top of described vacuum interrupter 2 is fixed on described dividing plate 5, and the bottom of described vacuum interrupter 2 is fixed on described conductive support 6, can prevent from rocking, and guarantees that the utility model is solid and reliable, good stability, thereby improves the fail safe of operation.
It should be noted that, described insulation board 4 is preferentially selected phenolic aldehyde glass-cloth board, but is not limited to this.
Further, in the present embodiment, described vacuum circuit-breaker also comprises load-break switch 7 and the transmission main shaft B8 linking with described load-break switch 7, and load-break switch 7 is arranged on the fixedly below of the insulation board 4 of vacuum interrupter 2, is specifically located at the bottom of conductive support 6.
Described load-break switch 7 comprises fixed contact 71, moving contact 72 and grounding contact 73, and described fixed contact 71 is located at the bottom of described conductive support 6, and described moving contact 72 is arranged in switch beam 13, and described grounding contact 73 is arranged on described ground connection crossbeam 14.
Preferably, described load-break switch also comprises insulator 74, and described moving contact 72 is arranged in described switch beam 13 by described insulator 74.
Described load-break switch 7 passes through independently transmission main shaft B8, and the interlock of realization and operating mechanism makes its debugging convenient.Main switch and earthed switch are realized operation separately by operating mechanism, have the operating state of three stations: closure, disconnection, ground connection.
It should be noted that, the utility model vacuum circuit-breaker can carry out supporting setting to isolating switch according to actual needs, and its execution mode is not limited to the utility model illustrated embodiment.
In a word, described vacuum circuit-breaker volume is small and exquisite, and good stability is easy for installation, convenient by transmission main shaft and operating mechanism interlock post debugging, prevents distortion, the coefficient of safety while increasing operation.
Referring to Fig. 3 and Fig. 4, the utility model provides another embodiment of a kind of vacuum circuit-breaker, comprise support 1, vacuum interrupter 2, with transmission main shaft A 3, insulation board 4, dividing plate 5, the conductive support 6 of described vacuum interrupter 2 interlocks, conductive support 6 bottoms in described vacuum circuit-breaker directly connect main bus bar.
With the vacuum circuit-breaker one embodiment difference shown in Fig. 1-2 be that the vacuum circuit-breaker shown in Fig. 3,4 is on-load disconnecting switch not, but directly connects main bus bar in conductive support 6 bottoms.
It should be noted that, the support 1 in the vacuum circuit-breaker shown in Fig. 3-4, vacuum interrupter 2, transmission main shaft A 3, insulation board 4, dividing plate 5, conductive support 6, identical with the feature described in Fig. 1-2, do not repeat them here.
Accordingly, the utility model also provides a kind of gas-filling cabinet, and described gas-filling cabinet comprises the vacuum circuit-breaker in above-mentioned arbitrary embodiment.Due to this vacuum circuit-breaker, to have volume small and exquisite, and good stability is easy for installation, convenient by transmission main shaft and operating mechanism interlock post debugging, prevent distortion, the advantages such as coefficient of safety while increasing operation, therefore, described gas-filling cabinet is rational in infrastructure, convenient debugging, good stability, safe and reliable.
The above is preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection range of the present utility model.
Claims (10)
1. a vacuum circuit-breaker, comprise support, vacuum interrupter and the transmission main shaft A linking with described vacuum interrupter, it is characterized in that, the both sides of described support are provided with the insulation board for fixing described vacuum interrupter, and described vacuum interrupter is located at the centre of described insulation board.
2. vacuum circuit-breaker as claimed in claim 1, is characterized in that, is provided with dividing plate and conductive support between described insulation board, and described conductive support is connected with described insulation board.
3. vacuum circuit-breaker as claimed in claim 2, is characterized in that, the top of described vacuum interrupter is fixed on described dividing plate, and the bottom of described vacuum interrupter is fixed on described conductive support.
4. vacuum circuit-breaker as claimed in claim 3, is characterized in that, described support comprises panel, upper support frame, switch beam and ground connection crossbeam.
5. vacuum circuit-breaker as claimed in claim 4, is characterized in that, described panel, upper support frame, switch beam and ground connection beam welding form described support.
6. vacuum circuit-breaker as claimed in claim 5, is characterized in that, described vacuum circuit-breaker also comprises load-break switch and the transmission main shaft B linking with described load-break switch.
7. vacuum circuit-breaker as claimed in claim 6, it is characterized in that, described load-break switch comprises fixed contact, moving contact and grounding contact, described fixed contact is located at the bottom of described conductive support, described moving contact is arranged in switch beam, and described grounding contact is arranged on described ground connection crossbeam.
8. vacuum circuit-breaker as claimed in claim 7, is characterized in that, described load-break switch also comprises insulator, and described moving contact is arranged in described switch beam by described insulator.
9. the vacuum circuit-breaker as described in claim 1,2 or 3, is characterized in that, described insulation board is phenolic aldehyde glass-cloth board.
10. a gas-filling cabinet, is characterized in that, described gas-filling cabinet comprises the vacuum circuit-breaker as described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320552567.0U CN203553030U (en) | 2013-09-06 | 2013-09-06 | Vacuum circuit breaker and inflating cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320552567.0U CN203553030U (en) | 2013-09-06 | 2013-09-06 | Vacuum circuit breaker and inflating cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203553030U true CN203553030U (en) | 2014-04-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320552567.0U Expired - Fee Related CN203553030U (en) | 2013-09-06 | 2013-09-06 | Vacuum circuit breaker and inflating cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203553030U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103971966A (en) * | 2014-05-24 | 2014-08-06 | 国家电网公司 | Vacuum tube assembling trolley |
| CN104485600A (en) * | 2015-01-05 | 2015-04-01 | 北京双杰电气股份有限公司 | Switch cabinet |
-
2013
- 2013-09-06 CN CN201320552567.0U patent/CN203553030U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103971966A (en) * | 2014-05-24 | 2014-08-06 | 国家电网公司 | Vacuum tube assembling trolley |
| CN103971966B (en) * | 2014-05-24 | 2015-12-16 | 国家电网公司 | Vacuum bubbles assembling car |
| CN104485600A (en) * | 2015-01-05 | 2015-04-01 | 北京双杰电气股份有限公司 | Switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: LIAONING WEIDELI TECHNOLOGY CO., LTD. Free format text: FORMER NAME: LIAONING WEIDELI ELECTRICAL CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 110000, 27-1, smooth street, Shenyang, Liaoning, Shenbei New Area Patentee after: Liaoning winner Technology Co.,Ltd. Address before: 110000, 27-1, smooth street, Shenyang, Liaoning, Shenbei New Area Patentee before: LIAONING WEIDELI ELECTRICAL Co.,Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 110000, 27-1, smooth street, Shenyang, Liaoning, Shenbei New Area Patentee after: LIAONING HUACHENG TECHNOLOGY Co.,Ltd. Address before: 110000, 27-1, smooth street, Shenyang, Liaoning, Shenbei New Area Patentee before: LIAONING WEIDELI ELECTRICAL Co.,Ltd. Address after: 110000, 27-1, smooth street, Shenyang, Liaoning, Shenbei New Area Patentee after: LIAONING WEIDELI ELECTRICAL Co.,Ltd. Address before: 110000, 27-1, smooth street, Shenyang, Liaoning, Shenbei New Area Patentee before: Liaoning winner Technology Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 |