CN205376376U - Disconnecting switch used for inflatable cabinet - Google Patents
Disconnecting switch used for inflatable cabinet Download PDFInfo
- Publication number
- CN205376376U CN205376376U CN201620179607.5U CN201620179607U CN205376376U CN 205376376 U CN205376376 U CN 205376376U CN 201620179607 U CN201620179607 U CN 201620179607U CN 205376376 U CN205376376 U CN 205376376U
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- contact
- grounding
- gas
- crossbeam
- filling cabinet
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Abstract
The utility model discloses a disconnecting switch used for inflatable cabinet, including frame assembly, install in rotation axis in the frame assembly, install in rotatory epaxial moving contact, with the moving contact corresponds quiet contact carrier and the static contact that sets up to and grounding contact, frame assembly by preceding curb plate, posterior lateral plate, connect in grounding contact crossbeam and web beam, the welding of static contact crossbeam between preceding curb plate and the posterior lateral plate form. Through increasing grounding contact installation roof beam and web beam, guaranteed the intensity of isolator frame, make isolator can not appear warping in transportation, installation and use because of the intensity problem.
Description
Technical field
This utility model relates to high-voltage switch gear technical field, is specifically related to a kind of gas-filling cabinet isolation switch.
Background technology
Isolation switch is the important primary element of gas-filling cabinet, and it is in zero load situation, connects and disjunction circuit, makes circuit and isolated from power, be used for protecting maintainer's safety or carrying out line transfer.
Chinese patent literature CN203434074U discloses a kind of gas-filling cabinet isolation switch, including frame general assembly, rotating shaft, moving contact seat, and isolation contact knife assembly, moving contact seat is fixed in frame general assembly by insulator, isolation contact knife assembly is sheathed on rotating shaft, isolation contact knife assembly is electrically connected with moving contact seat by connector, it also includes ground contact seat, ground contact seat is fixedly connected in frame general assembly, isolation contact knife assembly includes two isolation contact knifes, two pieces of baffle plates and two groups of elastic components, two groups of isolation contact knifes are arranged between two groups of blocks, two groups of elastic components are respectively interposed between block and isolation contact knife and arrange, the lower end of two groups of isolation contact knifes contacts with connector, connect by screw is fixing between two groups of baffle plates, elastic component is in compressive state.Although the gas-filling cabinet isolation switch of the prior art is smaller on space structure, meet the little space requirement of gas-filling cabinet, but owing to being only connected to a mounting rail between the front and back side plate of its frame general assembly, frame strength is poor, it is easy to deform in transportation, installation and use process, cause isolation switch contact deflection, thus causing trouble.Additionally, the grounding contact structure of the prior art is pentagonal configuration, structure is complicated, and needs to adopt cast copper manufacture, not only processed complex, cost is high, surface quality is poor, and pollutes the environment at casting process, is unfavorable for environmental protection.
Summary of the invention
Therefore, the technical problems to be solved in the utility model is in that to overcome gas-filling cabinet of the prior art with keeping apart the defect that pass frame intensity difference is easily deformed, thus providing, a kind of frame strength is high, do not allow yielding gas-filling cabinet isolation switch.
Another technical problem to be solved in the utility model is in that to overcome that gas-filling cabinet of the prior art isolation switch grounding contact structure complexity, processed complex, cost be high, defect not environmentally, thus provide that a kind of grounding contact structure is simple, processing is simple, cost is low, the gas-filling cabinet of environmental protection is isolated and is switched.
For this, the technical solution adopted in the utility model is as follows:
A kind of gas-filling cabinet isolation switch, the stationary contact bracket being correspondingly arranged including frame general assembly, the rotating shaft being installed in described frame general assembly, the moving contact being installed on described rotating shaft and described moving contact and static contact, and grounding contact, described frame general assembly is by front side board, back side panel, the grounding contact crossbeam being connected between described front side board and back side panel and web beam, static contact beam welding
Described grounding contact is arranged on described grounding contact crossbeam, and the quantity of described grounding contact is consistent with the quantity of described moving contact, static contact, and arranges with described moving contact, static contact one_to_one corresponding.
Described grounding contact is section bar contact, by cold drawn machine-shaping.
Described rotating shaft uniform intervals is provided with three groups of moving contacts；Corresponding, described static contact crossbeam is provided with static contact described in three groups, described grounding contact crossbeam is provided with three groups of grounding contacts.
Described moving contact is the contact knife that can rotate around described rotating shaft；Described static contact is the one group of isolation blade being correspondingly arranged that can contact cooperation with described contact knife, and the two ends of described one group of isolation blade are clamped by block.
Technical solutions of the utility model, have the advantage that
The gas-filling cabinet that this utility model provides isolation switch, its frame general assembly is formed by front side board, back side panel, the grounding contact crossbeam being connected between front side board and back side panel and web beam, static contact beam welding, wherein, by increasing grounding contact mounting rail and web beam, ensure that and keep apart the intensity closing frame, make isolation switch because of strength problem, deformation will not occur in transportation, installation and use process.
The gas-filling cabinet that this utility model provides isolation switch, improves grounding contact structure, adopts section bar contact, and this contact can either directly through cold drawn machine-shaping, it is not necessary to casting technique, has saved the energy and resource, has been conducive to environmental conservation.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model detailed description of the invention or technical scheme of the prior art, the accompanying drawing used required in detailed description of the invention or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The front view of the gas-filling cabinet isolation switch that Fig. 1 provides for this utility model；
Fig. 2 is the top view of the gas-filling cabinet isolation switch shown in Fig. 1；
Fig. 3 is the left view of the gas-filling cabinet isolation switch shown in Fig. 1；
The gas-filling cabinet structural representation keeping apart Central Shanxi Plain grounding contact that Fig. 4 provides for this utility model.
Description of reference numerals:
1-back side panel；2-web beam；3-grounding contact crossbeam；4-stationary contact bracket；5-static contact crossbeam；6-rotating shaft；7-moving contact；8-front side board；9-grounding contact；10-static contact.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, it is clear that described embodiment is a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship; be for only for ease of description this utility model and simplifying and describe; rather than instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " are only for descriptive purposes, and it is not intended that indicate or hint relative importance.
In description of the present utility model, it is necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals.For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in this utility model.
As long as just can be combined with each other additionally, technical characteristic involved in this utility model difference embodiment disclosed below does not constitute conflict each other.
The front view of the gas-filling cabinet isolation switch that Fig. 1 provides for this utility model；Fig. 2 is the top view of the gas-filling cabinet isolation switch shown in Fig. 1；Fig. 3 is the left view of the gas-filling cabinet isolation switch shown in Fig. 1；The gas-filling cabinet structural representation keeping apart Central Shanxi Plain grounding contact 9 that Fig. 4 provides for this utility model.
As Figure 1-3, a kind of gas-filling cabinet isolation switch, it is made up of frame general assembly, stationary contact bracket 4, rotating shaft 6 and drive system, moving contact 7, grounding contact 9, static contact 10 etc., rotating shaft 6 and drive system are installed in frame general assembly, moving contact 7 is installed on rotating shaft 6, and stationary contact bracket 4 and static contact 10 are positioned at the correspondence position of moving contact 7.The gas-filling cabinet of the present embodiment isolation switch, its frame general assembly is to be welded by front side board 8, back side panel 1, the grounding contact crossbeam 3 being connected between described front side board 8 and back side panel 1 and web beam 2, static contact crossbeam 5.Frame general assembly compared to existing gas-filling cabinet isolation switch, in the present embodiment, frame general assembly is by increasing grounding contact 9 mounting rail and web beam 2, ensure that and keep apart the intensity closing frame, make isolation switch because of strength problem, deformation will not occur in transportation, installation and use process.
In the present embodiment, described grounding contact 9 is arranged on described grounding contact crossbeam 3, and the quantity of described grounding contact 9 is consistent with the quantity of described moving contact 7, static contact 10, and arranges with described moving contact 7, static contact 10 one_to_one corresponding.
As shown in Figure 4, described grounding contact 9 is section bar contact, by cold drawn machine-shaping.Without casting technique, save the energy and resource, be conducive to environmental conservation.
Specifically, in the present embodiment, described rotating shaft 6 uniform intervals is provided with three groups of moving contacts 7；Corresponding, described static contact crossbeam 5 is provided with static contact 10 described in three groups, described grounding contact crossbeam 3 is provided with three groups of grounding contacts 9.
Described moving contact 7 is the contact knife that can rotate around described rotating shaft 6；Described static contact 10 is the one group of isolation blade being correspondingly arranged that can contact cooperation with described contact knife, and the two ends of described one group of isolation blade are clamped by block.
Obviously, above-described embodiment is only for clearly demonstrating example, and is not the restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.And the apparent change thus extended out or variation still in this utility model create protection domain among.
Claims (5)
1. a gas-filling cabinet isolation switch, including frame general assembly, it is installed on the rotating shaft (6) in described frame general assembly, it is installed on the moving contact (7) on described rotating shaft (6), the stationary contact bracket (4) being correspondingly arranged with described moving contact (7) and static contact (10), and grounding contact (9), it is characterized in that, described frame general assembly is by front side board (8), back side panel (1), it is connected to the grounding contact crossbeam (3) between described front side board (8) and back side panel (1) and web beam (2), static contact crossbeam (5) is welded.
2. gas-filling cabinet according to claim 1 isolation switch, it is characterized in that, described grounding contact (9) is arranged on described grounding contact crossbeam (3), the quantity of described grounding contact (9) is consistent with the quantity of described moving contact (7), static contact (10), and arranges with described moving contact (7), static contact (10) one_to_one corresponding.
3. gas-filling cabinet according to claim 2 isolation switch, it is characterised in that described grounding contact (9) is section bar contact, by cold drawn machine-shaping.
4. gas-filling cabinet according to claim 2 isolation switch, it is characterised in that described rotating shaft (6) uniform intervals is provided with three groups of moving contacts (7)；Corresponding, described static contact crossbeam (5) is provided with static contact (10) described in three groups, described grounding contact crossbeam (3) is provided with three groups of grounding contacts (9).
5. the isolation switch of the gas-filling cabinet according to any one of claim 1-4, it is characterised in that described moving contact (7) is the contact knife that can rotate around described rotating shaft (6)；Described static contact (10) is the one group of isolation blade being correspondingly arranged that can contact cooperation with described contact knife, and the two ends of described one group of isolation blade are clamped by block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620179607.5U CN205376376U (en) | 2016-03-09 | 2016-03-09 | Disconnecting switch used for inflatable cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620179607.5U CN205376376U (en) | 2016-03-09 | 2016-03-09 | Disconnecting switch used for inflatable cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205376376U true CN205376376U (en) | 2016-07-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620179607.5U Active CN205376376U (en) | 2016-03-09 | 2016-03-09 | Disconnecting switch used for inflatable cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205376376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106953264A (en) * | 2017-04-05 | 2017-07-14 | 珠海航天科创实业有限公司 | A kind of environmentally friendly gas insulation switch cabinet |
-
2016
- 2016-03-09 CN CN201620179607.5U patent/CN205376376U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106953264A (en) * | 2017-04-05 | 2017-07-14 | 珠海航天科创实业有限公司 | A kind of environmentally friendly gas insulation switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325600 Yueqing Economic Development Zone, Wenzhou, No. sixteen weft Road, No. 305, Zhejiang Patentee after: Ouyue Electric Power Technology Co. Ltd. Address before: 325600 Yueqing Economic Development Zone, Wenzhou, No. sixteen weft Road, No. 305, Zhejiang Patentee before: Zhejiang Ouyue Electric Technology Co., Ltd. |