CN202736817U - High-voltage isolation/grounding switch device - Google Patents
High-voltage isolation/grounding switch device Download PDFInfo
- Publication number
- CN202736817U CN202736817U CN201220421592.0U CN201220421592U CN202736817U CN 202736817 U CN202736817 U CN 202736817U CN 201220421592 U CN201220421592 U CN 201220421592U CN 202736817 U CN202736817 U CN 202736817U
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- grounding
- grounding switch
- isolation
- moving contact
- contact
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Abstract
The utility model discloses a high-voltage isolation/grounding switch device which comprises a three-position isolation/grounding switch and a quick grounding switch. The three-position isolation/grounding switch comprises an isolation static contact, a first grounding static contact and an isolation/grounding moving contact. The quick grounding switch comprises a second grounding static contact and a second grounding moving contact. The three-position isolation/grounding switch is arranged in a casing body. The quick grounding switch is arranged on the side wall of the casing body. The isolation/grounding moving contact is arranged in a first conductor. The inner wall of the casing body is fixed with a second conductor through an insulating piece. The isolation static contact and the second grounding static contact are arranged in the second conductor. The first grounding static contact is fixedly arranged on a cover plate of the side wall of the casing body. According to the utility model, the isolation/grounding switch and the quick grounding switch are integrated into a module; and under the condition that the high-voltage isolation/grounding switch device also meets the line function, the structure is compact, the height is reduced, the cost is reduced and the product performance is further improved.
Description
[technical field]
The utility model belongs to the high voltage electric switch field, particularly a kind of high pressure isolating/grounding switch device.
[background technology]
At present, the isolating/grounding switch in the composite type high-voltage combined electrical apparatus is basically conventional to turn to independent module, according in the line function single isolating switch, single earthed switch and three-station isolating/grounding switch is arranged.According to line function needs configurations high speed grounding switch also, the three-station isolating/grounding switch interface docking that is about to high speed grounding switch and routinizes has increased weight and the height of product on the one hand, has also increased on the other hand the cost of product.
[utility model content]
The purpose of this utility model is to provide a kind of high pressure isolating/grounding switch device, and three-station isolating/grounding switch and high speed grounding switch are integrated into a module, makes product with compact structure, highly lowers, and cost also reduces simultaneously.
To achieve these goals, the utility model adopts following technical scheme:
A kind of high pressure isolating/grounding switch device comprises three-station isolating/grounding switch and high speed grounding switch; Three-station isolating/grounding switch comprises isolation fixed contact, the first grounding static contact and isolation/ground connection moving contact; High speed grounding switch comprises the second grounding static contact and the second ground connection moving contact; Three-station isolating/grounding switch is arranged in the housing, and high speed grounding switch is installed on the housing sidewall; Isolation/ground connection moving contact is installed in the first conductor; Be fixed with the second conductor by insulating part on the inwall of housing, isolation fixed contact and the second grounding static contact are arranged in the second conductor; The first ground connection moving contact is installed in the earthed switch housing; The first grounding static contact is fixedly mounted on the cover plate of housing sidewall.
The utility model further improves and is: the first conductor is L-type, is fixedly mounted on the center conductor by screw.
The utility model further improves and is: the second conductor is U-shaped, is fixedly mounted on the housing by insulating part.
The utility model further improves and is: the first grounding static contact is tubular, by the screw fixed installation on the cover board.
The utility model further improves and is: be equipped with spring touch finger in isolation fixed contact, the first grounding static contact and the second grounding static contact.
The utility model further improves and is: isolation/ground connection moving contact comprises the second ground connection moving contact, isolation moving contact, drives connecting lever, first connecting rod and second connecting rod; The second ground connection moving contact, isolation moving contact are arranged vertically in the first conductor; Hinged the second ground connection moving contact of first connecting rod one end, the hinged driving connecting lever of the other end; The hinged isolation moving contact of second connecting rod one end, the hinged driving connecting lever of the other end.
The utility model further improves and is: be provided with connecting lever in the high speed grounding switch housing, an end of this connecting lever is connected with the rotation axle key, and the other end is provided with a slide block, and this slide block is arranged in the chute of rapid grounding moving contact end.
Compared with prior art, the beneficial effects of the utility model are: isolating/grounding switch and high speed grounding switch are integrated into a module, according to the line function needs, whether dispose high speed grounding switch and all can realize easily.In the situation that satisfies equally line function, the utility model makes product with compact structure, highly reduces, and properties of product further improved when cost lowered.
[description of drawings]
Fig. 1 is structural representation of the present utility model;
Fig. 2 is three-station isolation closing position schematic diagram;
Fig. 3 is three-station contact of earth position view;
Fig. 4 is high speed grounding switch divide-shut brake position view;
Fig. 5 is the schematic diagram that does not dispose the three-station isolating/grounding switch device of high speed grounding switch;
Fig. 6 is the schematic diagram of single isolation switch device.
[embodiment]
Below in conjunction with accompanying drawing the utility model is done and to be described in further detail:
See also Fig. 1 to shown in Figure 3, a kind of high pressure isolating/grounding switch of the utility model device comprises three-station isolating/grounding switch 4 and high speed grounding switch 2; Three-station isolating/grounding switch 4 comprises isolation fixed contact 41, grounding static contact 43 and isolation/ground connection moving contact 42; High speed grounding switch 2 comprises rapid grounding fixed contact 22 and rapid grounding moving contact 21.Isolation/ground connection moving contact 42 is encapsulated in and is in the L-type conductor 5, is fixedly mounted on the center conductor by screw; Grounding static contact 43 is tubular, by the screw fixed installation on the cover board; Isolation fixed contact 41 and rapid grounding fixed contact 22 are arranged in and are in the U-shaped conductor 3, and conductor 3 is fixed on the housing 6 by insulating part, and rapid grounding moving contact 21 is encapsulated in the high speed grounding switch housing 1, and docking is connected to three station isolation/ground connection housings, 6 sides; Adopt spring touch finger 7 to realize movable the electrical connection between all moving contacts and the fixed contact.
Isolation/ground connection moving contact 42 comprises ground connection moving contact 421, isolation moving contact 422, drives connecting lever 423, first connecting rod 424 and second connecting rod 425.Ground connection moving contact 421, isolation moving contact 422 are arranged vertically in L-type conductor 5.The hinged ground connection moving contact 421 of first connecting rod 424 1 ends, the hinged driving connecting lever 423 of the other end; The hinged isolation moving contact 422 of second connecting rod 425 1 ends, the hinged driving connecting lever 423 of the other end.Ground connection moving contact 421 and isolation moving contact 422 under the active force that drives connecting lever 423 rotations, rectilinear motion under the constraint of L-type conductor 5.
Be provided with connecting lever 11 in the high speed grounding switch housing 1, an end of this connecting lever 11 is connected with the rotation axle key, and the other end is provided with a slide block, and this slide block is arranged in the chute of rapid grounding moving contact 21 ends; Rotating shaft rotates and drives connecting lever 11 rotations, and then carries out in the horizontal direction rectilinear motion by slider-actuated rapid grounding moving contact 21.
As shown in Figure 1, three stations are in two minute positions, when mechanism's drive isolation moving contact 422 is rotated counterclockwise 45 °, isolation/ground connection moving contact 422 inserts isolation fixed contact 41, realize movable the electrical connection by spring touch finger 7, this moment, three-station was in the isolating switch closing position, as shown in Figure 2.Begin to turn clockwise from two minutes positions 45 ° the time when mechanism drives ground connection moving contact 421, ground connection moving contact 421 inserts grounding static contacts 43, realizes movable the electrical connection by spring touch finger 7, and this moment, three-station was in the earthed switch closing position.This structure can not dispose according to actual needs high speed grounding switch and earthed switch yet and realizes corresponding function, arranges more flexible.
Referring to shown in Figure 1, high speed grounding switch is in open position; See also shown in Figure 4, mechanism drives 70 ° of connecting lever symmetrical rotaries, the rotation of connecting lever is converted into the straight moving of high speed grounding switch moving contact 21, high speed grounding switch moving contact 21 inserts high speed grounding switch fixed contact 22, realize movable the electrical connection by spring touch finger 7, thereby finish the combined floodgate stroke of high speed grounding switch.
Referring to shown in Figure 5, do not dispose the three-station isolating/grounding switch of high speed grounding switch, in device shown in Figure 1, cancellation high speed grounding switch 2 can be realized.
Referring to shown in Figure 6, single isolating switch and is compared at device shown in Figure 1, and cancellation high speed grounding switch 2 and grounding static contact 43 can be realized.
The utility model is integrated into a module with isolating/grounding switch and high speed grounding switch, according to the line function needs, whether disposes high speed grounding switch and all can realize easily.In the situation that satisfies equally line function, the utility model makes product with compact structure, highly reduces, and properties of product further improved when cost lowered.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model; can not assert that embodiment of the present utility model only limits to this; for the utility model person of an ordinary skill in the technical field; without departing from the concept of the premise utility; can also make some simple deduction or replace, all should be considered as belonging to the utility model and determine scope of patent protection by claims of submitting to.
Claims (7)
1. a high pressure isolating/grounding switch device is characterized in that, comprises three-station isolating/grounding switch (4) and high speed grounding switch (2); Three-station isolating/grounding switch (4) comprises isolation fixed contact (41), the first grounding static contact (43) and isolation/ground connection moving contact (42); High speed grounding switch (2) comprises the second grounding static contact (22) and the second ground connection moving contact (21); Three-station isolating/grounding switch (4) is arranged in the housing (6), and high speed grounding switch (2) is installed on housing (6) sidewall; Isolation/ground connection moving contact (42) is installed in the first conductor (5); Be fixed with the second conductor (3) by insulating part on the inwall of housing (6), isolation fixed contact (41) and the second grounding static contact (22) are arranged in the second conductor (3); The first ground connection moving contact (21) is installed in the earthed switch housing (1); The first grounding static contact (43) is fixedly mounted on the cover plate of housing (6) sidewall.
2. a kind of high pressure isolating/grounding switch device according to claim 1 is characterized in that the first conductor (5) is L-type, is fixedly mounted on the center conductor by screw.
3. a kind of high pressure isolating/grounding switch device according to claim 1 is characterized in that the second conductor (3) is U-shaped, is fixedly mounted on the housing by insulating part.
4. a kind of high pressure isolating/grounding switch device according to claim 1 is characterized in that the first grounding static contact (43) is fixedly mounted on the cover plate of housing sidewall.
5. a kind of high pressure isolating/grounding switch device according to claim 1 is characterized in that, is equipped with spring touch finger (7) in isolation fixed contact (41), the first grounding static contact (43) and the second grounding static contact (22).
6. a kind of high pressure isolating/grounding switch device according to claim 1, it is characterized in that isolation/ground connection moving contact (42) comprises the second ground connection moving contact (421), isolation moving contact (422), drives connecting lever (423), first connecting rod (424) and second connecting rod (425); The second ground connection moving contact (421), isolation moving contact (422) are arranged vertically in the first conductor (5); Hinged the second ground connection moving contact (421) of first connecting rod (424) one ends, the hinged driving connecting lever of the other end (423); The hinged isolation moving contacts of second connecting rod (425) one ends (422), the hinged driving connecting lever of the other end (423).
7. a kind of high pressure isolating/grounding switch device according to claim 1, it is characterized in that, be provided with connecting lever (11) in the high speed grounding switch housing (1), one end of this connecting lever (11) is connected with the rotation axle key, the other end is provided with a slide block, and this slide block is arranged in the terminal chute of rapid grounding moving contact (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220421592.0U CN202736817U (en) | 2012-08-23 | 2012-08-23 | High-voltage isolation/grounding switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220421592.0U CN202736817U (en) | 2012-08-23 | 2012-08-23 | High-voltage isolation/grounding switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202736817U true CN202736817U (en) | 2013-02-13 |
Family
ID=47662490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220421592.0U Expired - Lifetime CN202736817U (en) | 2012-08-23 | 2012-08-23 | High-voltage isolation/grounding switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202736817U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103426678A (en) * | 2013-08-06 | 2013-12-04 | 国家电网公司 | Three-position transmission device |
| CN104377071A (en) * | 2014-11-20 | 2015-02-25 | 许继（厦门）智能电力设备股份有限公司 | Three-position switch based on sheave drive |
| CN104766752A (en) * | 2014-11-17 | 2015-07-08 | 平高集团有限公司 | Compact isolating switch |
| CN104916488A (en) * | 2014-03-13 | 2015-09-16 | 上海正昊电力科技有限公司 | Disconnecting switch |
| CN105513879A (en) * | 2015-12-21 | 2016-04-20 | 平高集团有限公司 | Transmission mechanism and three-position switch using same |
| CN106409596A (en) * | 2015-07-31 | 2017-02-15 | 西门子公司 | Three-gang switch of gas-insulated switch, and gas-insulated switch |
| CN108831788A (en) * | 2018-05-08 | 2018-11-16 | 河南平高电气股份有限公司 | A kind of three-station isolating grounding switch and its cylinder |
| CN112563065A (en) * | 2020-09-24 | 2021-03-26 | 河南平高电气股份有限公司 | Quiet end subassembly and isolation earthing switch |
| CN114300295A (en) * | 2021-11-25 | 2022-04-08 | 河南平高电气股份有限公司 | Earthing switch for GIS |
| CN117220452A (en) * | 2023-08-11 | 2023-12-12 | 安徽合凯电气科技股份有限公司 | Special phase change switch for generator |
| CN118538585A (en) * | 2024-07-24 | 2024-08-23 | 浙江正泰电气科技有限公司 | Combined switch structure and switch equipment |
-
2012
- 2012-08-23 CN CN201220421592.0U patent/CN202736817U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103426678A (en) * | 2013-08-06 | 2013-12-04 | 国家电网公司 | Three-position transmission device |
| CN103426678B (en) * | 2013-08-06 | 2017-02-01 | 国家电网公司 | Three-position transmission device |
| CN104916488A (en) * | 2014-03-13 | 2015-09-16 | 上海正昊电力科技有限公司 | Disconnecting switch |
| CN104766752A (en) * | 2014-11-17 | 2015-07-08 | 平高集团有限公司 | Compact isolating switch |
| CN104377071A (en) * | 2014-11-20 | 2015-02-25 | 许继（厦门）智能电力设备股份有限公司 | Three-position switch based on sheave drive |
| CN104377071B (en) * | 2014-11-20 | 2017-07-04 | 许继（厦门）智能电力设备股份有限公司 | A kind of three-station based on sheave drive |
| CN106409596A (en) * | 2015-07-31 | 2017-02-15 | 西门子公司 | Three-gang switch of gas-insulated switch, and gas-insulated switch |
| CN105513879A (en) * | 2015-12-21 | 2016-04-20 | 平高集团有限公司 | Transmission mechanism and three-position switch using same |
| CN105513879B (en) * | 2015-12-21 | 2018-11-27 | 平高集团有限公司 | A kind of transmission mechanism and the three-station using the transmission mechanism |
| CN108831788A (en) * | 2018-05-08 | 2018-11-16 | 河南平高电气股份有限公司 | A kind of three-station isolating grounding switch and its cylinder |
| CN108831788B (en) * | 2018-05-08 | 2019-09-06 | 河南平高电气股份有限公司 | A kind of three-station isolating grounding switch and its cylinder |
| CN112563065A (en) * | 2020-09-24 | 2021-03-26 | 河南平高电气股份有限公司 | Quiet end subassembly and isolation earthing switch |
| CN114300295A (en) * | 2021-11-25 | 2022-04-08 | 河南平高电气股份有限公司 | Earthing switch for GIS |
| CN117220452A (en) * | 2023-08-11 | 2023-12-12 | 安徽合凯电气科技股份有限公司 | Special phase change switch for generator |
| CN118538585A (en) * | 2024-07-24 | 2024-08-23 | 浙江正泰电气科技有限公司 | Combined switch structure and switch equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130213 |
|
| CX01 | Expiry of patent term |