CN211828602U - Three-station isolating switch operating mechanism - Google Patents
Three-station isolating switch operating mechanism Download PDFInfo
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- CN211828602U CN211828602U CN202020725178.3U CN202020725178U CN211828602U CN 211828602 U CN211828602 U CN 211828602U CN 202020725178 U CN202020725178 U CN 202020725178U CN 211828602 U CN211828602 U CN 211828602U
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Abstract
The utility model discloses a three station isolator operating device, including ground connection operation input shaft, isolation operation input shaft, mechanism output shaft, first gear, second gear and third gear, first gear rigid coupling is on ground connection operation input shaft, and the second gear rigid coupling is on isolation operation input shaft, and the third gear rigid coupling is on mechanism output shaft, and the global of third gear is equipped with two sections teeth of a cogwheel, and first gear and second gear are respectively to two sections teeth of a cogwheel effects on the third gear in order to realize three station isolator operating device's energy storage. The utility model discloses three station isolator operating device, simple structure, the mechanism is compact, saves space, and the operation does not have divide-shut brake spring, need not the spring and holds power, has improved mechanical operation life-span greatly.
Description
Technical Field
The utility model relates to an electric power high tension switchgear technical field especially relates to a three station isolator operating device.
Background
The three-position isolating switch mechanism is an operating mechanism used in a high-voltage switch to enable an isolating contact to be respectively positioned in three positions of connection, isolation and grounding. The existing manual three-station operating mechanism basically adopts a compression spring pre-stored energy over-dead-point release mode to realize rapid-action brake closing and opening, and the existing electric operating mechanism adopts a chain transmission to drive an isolating mechanism at a slow speed to realize three stations.
In the industry, no matter a pressure spring energy storage mechanism or a chain transmission mechanism has the defects of more intermediate transmission links, large transmission gap, low transmission efficiency, small output torque and the like, and the system risks of poor contact or insulation breakdown of an isolation fracture and the like are caused due to the serious influence on the reliable position of three stations.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a three-station isolating switch operating mechanism, its simple structure, operation are reliable, and concrete scheme is as follows:
the utility model provides a three station isolator operating device, includes ground connection operation input shaft, isolation operation input shaft, mechanism output shaft, first gear, second gear and third gear, and first gear rigid coupling is on ground connection operation input shaft, and the second gear rigid coupling is on isolation operation input shaft, and the third gear rigid coupling is on mechanism output shaft, and the global of third gear is equipped with two sections teeth of a cogwheel, and first gear and second gear are respectively to two sections teeth of a cogwheel effects on the third gear in order to realize three station isolator operating device's energy storage.
Furthermore, be equipped with first gear tooth section and second gear tooth section on the third gear, be idle stroke region between first gear tooth section and the second gear tooth section, first gear acts on first gear tooth section and realizes the ground connection energy storage, and the in-process second gear idle running of ground connection energy storage, second gear act on second gear tooth section and realize keeping apart the energy storage, keep apart the in-process first gear idle running of energy storage.
Furthermore, when the three-station isolating switch operating mechanism is in a non-energy storage state, the first gear and the second gear are respectively meshed with the gear teeth at the tail ends of the first gear section and the second gear section.
Furthermore, the first gear and the second gear are respectively positioned at two sides of the third gear, and the driving directions of the first gear and the second gear to the third gear are opposite.
The beneficial effects of the utility model reside in that:
1. the utility model discloses three station isolator operating device, the triaxial is arranged, sets up first gear on the ground connection operation input shaft, sets up the second gear on the isolation operation input shaft, has the drive of the third gear of incomplete number of teeth through first gear and second gear on the mechanism output shaft, realizes three station isolator's energy storage, simple structure, and the mechanism is compact, saves space, and the operation need not the divide-shut brake spring, need not the spring and holds power, has improved mechanical operation life greatly.
2. The utility model discloses three station isolator operating device can carry out manually operation, also can carry out electric operation. The manual operation has the advantages of small operating force, large output torque, high transmission precision, low manufacturing cost and the like. The two motors can be adopted to respectively drive the two operation input shafts to act so as to realize electric operation, the electric operation clutch is reliable, the possibility of misoperation of the switch is completely avoided, the clutch structure is simple, and the reliability is high.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of a three-position disconnecting switch operating mechanism of the present invention;
FIG. 2 is a schematic diagram of the operating mechanism of the three-position disconnecting switch of the present invention in a state of not storing energy;
FIG. 3 is a schematic diagram of the grounding energy storage in-place state of the three-position isolating switch operating mechanism of the utility model;
fig. 4 is a schematic diagram of the three-position disconnecting switch operating mechanism of the present invention for isolating the energy storage in-place state.
Detailed Description
To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.
Referring to fig. 1 to 4, the present embodiment discloses a three-position isolation switch operating mechanism, which includes a grounding operation input shaft 1, an isolation operation input shaft 2, a mechanism output shaft 3, a first gear 4, a second gear 5 and a third gear 6, wherein the first gear 4 is fixedly connected to the grounding operation input shaft 1, the second gear 5 is fixedly connected to the isolation operation input shaft 2, the third gear 6 is fixedly connected to the mechanism output shaft 3, two gear teeth are disposed on a peripheral surface of the third gear 6, and the first gear 4 and the second gear 5 respectively act on the two gear teeth on the third gear 6 to store energy of the three-position isolation switch operating mechanism.
When the three-position isolating switch operating mechanism is in an energy storage state, as shown in fig. 2, the first gear 4 and the second gear 5 are respectively meshed with the end gear teeth of the first gear tooth section and the second gear tooth section. When the first gear 4 acts on the first gear tooth segment to drive the third gear 6, the second gear 5 is disengaged from the third gear 6; when the second gear 5 acts on the second gear segment to drive the third gear 6, the first gear 4 is disengaged from the third gear 6.
The grounding operation input shaft 1 and the isolating operation input shaft 2 are respectively positioned at the left side and the right side of the mechanism output shaft 3, the first gear 4 and the second gear 5 are respectively positioned at the two sides of the third gear 6, and the driving directions of the first gear 4 and the second gear 5 to the third gear 6 are opposite. The three-station isolating switch operating mechanism comprises a torsion spring, the torsion spring is arranged on the mechanism output shaft 3, the mechanism output shaft 3 rotates clockwise and anticlockwise and can store energy for the torsion spring, and the torsion spring can store energy in a two-way mode. In the initial state, the three-position isolating switch operating mechanism is in an energy-storage-free state as shown in 2.
When the grounding operation input shaft 1 rotates clockwise, the mechanism output shaft 3 is driven to rotate anticlockwise through the transmission of the first gear 4 and the third gear 6, the three-station isolating switch operation mechanism realizes grounding energy storage, and the grounding energy storage in-place state is shown in fig. 3. In the process of grounding energy storage, the second gear 5 idles, and the three-position isolating switch operating mechanism cannot store energy in an isolating way.
When the isolation operation input shaft 2 rotates anticlockwise, the mechanism output shaft 3 is driven to rotate clockwise through the transmission of the second gear 5 and the third gear 6, the isolation energy storage is realized by the three-station isolation switch operation mechanism, and the isolation energy storage in-place state is shown in fig. 4. In the process of isolating and storing energy, the first gear 4 idles, and the three-station isolating switch operating mechanism cannot store energy in a grounding mode.
The rotation actions of the grounding operation input shaft 1 and the isolation operation input shaft 2 can be operated manually or electrically, and reliable clutching of manual and electric operations is realized. The manual operation structure is simple, the operating force is small, the output torque is large, and the manual operation structure has the advantages of high transmission precision, low manufacturing cost and the like. The electric operation can be realized by driving the grounding operation input shaft 1 and the isolating operation input shaft 2 by the motor, the electric operation clutch is reliable, the possibility of misoperation of a switch is completely avoided, the clutch structure is simple, and the reliability is high.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. The utility model provides a three station isolator operating device which characterized in that: the three-station isolating switch operating mechanism comprises an earthing operation input shaft, an isolating operation input shaft, a mechanism output shaft, a first gear, a second gear and a third gear, wherein the first gear is fixedly connected to the earthing operation input shaft, the second gear is fixedly connected to the isolating operation input shaft, the third gear is fixedly connected to the mechanism output shaft, two sections of gear teeth are arranged on the peripheral surface of the third gear, and the first gear and the second gear respectively act on the two sections of gear teeth on the third gear to realize energy storage of the three-station isolating switch operating mechanism.
2. The three-position disconnecting switch operating mechanism according to claim 1, wherein: be equipped with first gear tooth section and second gear tooth section on the third gear, be idle stroke region between first gear tooth section and the second gear tooth section, first gear acts on first gear tooth section and realizes the ground connection energy storage, and the in-process second gear idle running of ground connection energy storage, second gear act on second gear tooth section and realize keeping apart the energy storage, keep apart the in-process first gear idle running of energy storage.
3. The three-position disconnecting switch operating mechanism according to claim 2, wherein: when the three-station isolating switch operating mechanism is in a non-energy storage state, the first gear and the second gear are respectively meshed with the tail end gear teeth of the first gear tooth section and the second gear tooth section.
4. A three-position disconnector operating mechanism according to any one of claims 1 to 3, characterized in that: the first gear and the second gear are respectively positioned at two sides of the third gear, and the driving directions of the first gear and the second gear to the third gear are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020725178.3U CN211828602U (en) | 2020-05-06 | 2020-05-06 | Three-station isolating switch operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020725178.3U CN211828602U (en) | 2020-05-06 | 2020-05-06 | Three-station isolating switch operating mechanism |
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| Publication Number | Publication Date |
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| CN211828602U true CN211828602U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020725178.3U Active CN211828602U (en) | 2020-05-06 | 2020-05-06 | Three-station isolating switch operating mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115512998A (en) * | 2022-11-23 | 2022-12-23 | 赫兹曼电力（广东）有限公司 | Double-operating-shaft three-station operating device |
-
2020
- 2020-05-06 CN CN202020725178.3U patent/CN211828602U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115512998A (en) * | 2022-11-23 | 2022-12-23 | 赫兹曼电力（广东）有限公司 | Double-operating-shaft three-station operating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A three-position isolation switch operating mechanism Effective date of registration: 20220805 Granted publication date: 20201030 Pledgee: Industrial Bank Limited by Share Ltd. Xiamen branch Pledgor: XIAMEN GOOD EP ELECTRICAL CO.,LTD. Registration number: Y2022980012043 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 361000 No.8 Xiangming Road (2nd floor, No.3 Factory Building), industrial zone, torch hi tech Zone (Xiang'an), Xiamen City, Fujian Province Patentee after: Xiamen Gudeyi Electric Co.,Ltd. Address before: 361000 No.8 Xiangming Road (2nd floor, No.3 Factory Building), industrial zone, torch hi tech Zone (Xiang'an), Xiamen City, Fujian Province Patentee before: XIAMEN GOOD EP ELECTRICAL CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |