CN210378867U - Vertical action isolating switch - Google Patents
Vertical action isolating switch Download PDFInfo
- Publication number
- CN210378867U CN210378867U CN201921059963.3U CN201921059963U CN210378867U CN 210378867 U CN210378867 U CN 210378867U CN 201921059963 U CN201921059963 U CN 201921059963U CN 210378867 U CN210378867 U CN 210378867U
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- conductor
- moving contact
- contact
- tank body
- shaft sleeve
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- 239000004020 conductor Substances 0.000 claims abstract description 79
- 239000012212 insulator Substances 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
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- Gas-Insulated Switchgears (AREA)
Abstract
The vertical action isolating switch comprises a tank body, the vertical action isolating switch is arranged in the tank body, a lower conductor is arranged on the bottom surface of the tank body, and a fixed contact is arranged at the upper part of the lower conductor; an upper conductor is arranged in the tank body, and a middle contact is arranged at the lower part of the upper conductor; the guide device is hoisted at the top of the tank body, the shaft sleeve is sleeved outside the guide device and is driven by the power mechanism to move up and down along the direction of the guide device; the bottom of the shaft sleeve is connected with a connecting plate, and the bottom of the connecting plate is connected with a moving contact through a supporting insulator; the moving contact penetrates through the upper conductor and the middle contact and extends out of the lower conductor; the moving contact and the shaft sleeve move synchronously, and the bottom of the moving contact is contacted with or far away from the lower conductor. Through the structure, the utility model provides an isolator that exists among the prior art can only the horizontal motion and arrange single problem, provide one kind arrange the science, satisfy GIS horizontal arrangement requirement in the transformer substation vertical motion isolator.
Description
Technical Field
The utility model relates to a high tension switchgear technical field, especially a vertical action isolator in gas-insulated metal-enclosed high tension switchgear.
Background
With the continuous development of the power industry and the continuous progress of the power equipment technology, the requirements on the reliability and the stability of equipment are higher and higher, the urban development pace is accelerated, the district load cannot meet the electricity utilization requirements of residents, public facilities such as transformer substations and the like need to be built in cities, and switch equipment with various arrangement structure designs is needed in order to reduce the occupied area. Most of the existing disconnecting switches are contact horizontal action structures, the problem of large occupied area due to single arrangement exists, and the requirement of GIS horizontal arrangement in a transformer substation cannot be met.
Disclosure of Invention
To above problem, the utility model provides a vertical action isolator, it includes jar body, conductor, fixed contact, moving contact, support insulator, middle contact, basin formula insulator, turning arm, operating mechanism, drive mechanism room and guider. The fixed contact is fixed on the basin-type insulator through a conductor, and the crank arm is connected with the moving contact through the guide device and the supporting insulator to drive the moving contact to vertically move along the axis and to be matched with the fixed contact and the middle contact. Through the structure, the utility model provides an exist among the prior art arrange single problem because of the contact level action.
In order to realize the purpose, the utility model discloses a technical scheme be: the vertical action isolating switch comprises a tank body, wherein a lower conductor is arranged on the bottom surface of the tank body, and a fixed contact is arranged at the upper part of the lower conductor; an upper conductor is arranged in the tank body, and a middle contact is arranged at the lower part of the upper conductor; the guide device is hoisted at the top of the tank body, the shaft sleeve is sleeved outside the guide device and is driven by the power mechanism to move up and down along the direction of the guide device; the bottom of the shaft sleeve is connected with a connecting plate, and the bottom of the connecting plate is connected with a moving contact through a supporting insulator; the moving contact penetrates through the upper conductor and the middle contact and extends out of the lower conductor; the moving contact and the shaft sleeve move synchronously, and the bottom of the moving contact is contacted with or far away from the lower conductor.
The power mechanism consists of a motor and a crank arm, the crank arm consists of two support arm ends which are hinged, and the two support arms can surround a hinged point to realize relative angle change; one end of the crank arm is connected with the motor, and the other end of the crank arm is connected with the shaft sleeve.
The upper part of the fixed contact is provided with a groove, the moving contact moves downwards to the extreme position, and the lower end of the moving contact is inserted into the groove of the fixed contact.
The moving contact moves upwards at the extreme position, and the lower end of the moving contact is arranged in the middle contact.
The lower conductor comprises a conductor III and a conductor IV, and the conductor III and the conductor IV are arranged on the bottom surface of the tank body through a basin-type insulator.
The upper conductor comprises a conductor I and a conductor II; the conductor I corresponds to the conductor IV in the upper and lower positions, and the conductor II corresponds to the conductor III in the upper and lower positions.
The lower part of the connecting plate is provided with two supporting insulators, the lower part of each supporting insulator is provided with a moving contact, and the two moving contacts respectively penetrate through the conductor I or the conductor II and are opposite to the conductor IV or the conductor III at the lower part.
The utility model has the advantages that:
the utility model discloses an above-mentioned structure provides a vertical action through the contact, and then realizes the vertical action isolator of divide-shut brake operation. The device has the advantages of reliable operation, large rated current and flexible structure arrangement, and meets the requirements of GIS horizontal arrangement in the transformer substation.
Drawings
Fig. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is the structure switching-on state schematic diagram of the utility model.
Detailed Description
The vertical action isolating switch comprises a tank body 1, wherein a lower conductor is arranged on the bottom surface of the tank body 1, and a fixed contact 6 is arranged at the upper part of the lower conductor; an upper conductor is arranged in the tank body 1, and a middle contact 9 is arranged at the lower part of the upper conductor; the guide device 14 is hoisted at the top of the tank body 1, the shaft sleeve 15 is sleeved outside the guide device 14 and is driven by the power mechanism to move up and down along the direction of the guide device 14; the bottom of the shaft sleeve 15 is connected with a connecting plate 12, and the bottom of the connecting plate 12 is connected with a moving contact 7 through a supporting insulator 8; the moving contact 7 penetrates through the upper conductor and the middle contact 9 and extends out towards the lower conductor; the moving contact 7 and the shaft sleeve 15 move synchronously, and the bottom of the moving contact is contacted with or far away from the lower conductor, so that opening and closing are realized.
The power mechanism consists of a motor and a crank arm 11, the crank arm 11 consists of two support arm ends which are hinged, and the two support arms can surround a hinged point to realize relative angle change; one end of the crank arm 11 is connected with a motor and driven by the motor to rotate, and the other end of the crank arm is connected with the shaft sleeve 15. Preferably, a transmission mechanism chamber 13 is arranged at the top of the tank body 1, and the guide device 14, the shaft sleeve 15 and the connecting plate 12 are arranged inside the transmission mechanism chamber 13. Preferably, an operating mechanism chamber is arranged outside the tank body 1, the operating mechanism chamber sends a switching-on/off command to the motor, and the motor drives the turbine through the worm so as to drive the crank arm 11 to move.
The upper part of the fixed contact 6 is provided with a groove, the moving contact 7 moves downwards to the extreme position, and the lower end of the moving contact 7 is inserted into the groove of the fixed contact 6. The moving contact 7 moves upwards at the extreme position, and the lower end of the moving contact 7 is arranged in the middle contact 9.
The lower conductor comprises a conductor III4 and a conductor IV5, and the conductor III4 and the conductor IV5 are installed on the bottom surface of the tank body 1 through the basin-type insulator 10. The upper conductor comprises a conductor I2 and a conductor II 3; conductor I2 corresponds to conductor IV5 in the vertical position, and conductor II3 corresponds to conductor III4 in the vertical position. Two supporting insulators 8 are arranged at the lower part of the connecting plate 12, a moving contact 7 is arranged at the lower part of each supporting insulator 8, and the two moving contacts 7 respectively penetrate through the conductor I2 or the conductor II3 and are opposite to the conductor IV5 or the conductor III4 at the lower part.
The guide device 14 is a guide rod.
When in specific use:
when the motor receives a closing action command, as shown in fig. 1, the motor drives the crank arm 11 to rotate clockwise, the shaft sleeve 15, the connecting plate 12, the supporting insulator 8 and the moving contact 7 move downwards along the guide device 14, the moving contact 7 is inserted into the groove on the upper part of the fixed contact 6 at the moment, the moving contact 7 is completely contacted with the fixed contact 6 at the moment, the conductors are conducted, and the closing action is realized.
When the motor receives a brake-separating action command, as shown in fig. 2, the motor drives the crank arm 11 to rotate counterclockwise, the shaft sleeve 15, the connecting plate 12, the supporting insulator 8 and the moving contact 7 move upward along the guiding device 14, and at this time, the moving contact 7 is separated from the fixed contact 6, so that the brake-separating action is realized.
Claims (7)
1. Vertical motion isolator, including jar body (1), its characterized in that: a lower conductor is arranged on the bottom surface of the tank body (1), and a fixed contact (6) is arranged on the upper part of the lower conductor; an upper conductor is arranged in the tank body (1), and a middle contact (9) is arranged at the lower part of the upper conductor; the guide device (14) is hung at the top of the tank body (1), the shaft sleeve (15) is sleeved outside the guide device (14) and driven by the power mechanism to move up and down along the direction of the guide device (14); the bottom of the shaft sleeve (15) is connected with a connecting plate (12), and the bottom of the connecting plate (12) is connected with a moving contact (7) through a supporting insulator (8); the moving contact (7) penetrates through the upper conductor and the middle contact (9) and extends out towards the lower conductor; the moving contact (7) and the shaft sleeve (15) move synchronously, and the bottom of the moving contact is contacted with or far away from the lower conductor.
2. The vertically acting disconnect switch of claim 1, wherein: the power mechanism consists of a motor and a crank arm (11), the crank arm (11) consists of two support arm ends which are hinged, and the two support arms can surround a hinged point to realize relative angle change; one end of the crank arm (11) is connected with the motor, and the other end is connected with the shaft sleeve (15).
3. The vertically acting disconnect switch of claim 1, wherein: the upper part of the fixed contact (6) is provided with a groove, the downward movement limit position of the moving contact (7) is arranged, and the lower end of the moving contact (7) is inserted into the groove of the fixed contact (6).
4. The vertically acting disconnect switch of claim 1, wherein: the moving contact (7) moves upwards at a limiting position, and the lower end of the moving contact (7) is arranged in the middle contact (9).
5. The vertically acting disconnect switch of claim 1, wherein: the lower conductor comprises a conductor III (4) and a conductor IV (5), and the conductor III (4) and the conductor IV (5) are installed on the bottom surface of the tank body (1) through a basin-type insulator (10).
6. The vertically acting disconnect switch of claim 5, wherein: the upper conductor comprises a conductor I (2) and a conductor II (3); the conductor I (2) corresponds to the conductor IV (5) in the upper and lower positions, and the conductor II (3) corresponds to the conductor III (4) in the upper and lower positions.
7. The vertically acting disconnect switch of claim 6, wherein: two supporting insulators (8) are arranged at the lower part of the connecting plate (12), a moving contact (7) is arranged at the lower part of each supporting insulator (8), and the two moving contacts (7) respectively penetrate through the conductor I (2) or the conductor II (3) and are opposite to the conductor IV (5) or the conductor III (4) at the lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921059963.3U CN210378867U (en) | 2019-07-09 | 2019-07-09 | Vertical action isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921059963.3U CN210378867U (en) | 2019-07-09 | 2019-07-09 | Vertical action isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210378867U true CN210378867U (en) | 2020-04-21 |
Family
ID=70269953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921059963.3U Active CN210378867U (en) | 2019-07-09 | 2019-07-09 | Vertical action isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210378867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114300296A (en) * | 2021-12-30 | 2022-04-08 | 深圳供电局有限公司 | Superconductive isolator and corresponding isolator operating device |
-
2019
- 2019-07-09 CN CN201921059963.3U patent/CN210378867U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114300296A (en) * | 2021-12-30 | 2022-04-08 | 深圳供电局有限公司 | Superconductive isolator and corresponding isolator operating device |
| CN114300296B (en) * | 2021-12-30 | 2024-01-16 | 深圳供电局有限公司 | Superconducting isolating switch and corresponding isolating switch operating mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20231024 Granted publication date: 20200421 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20240117 Granted publication date: 20200421 |
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| PD01 | Discharge of preservation of patent |