CN211628906U - Permanent magnet on-load capacity and voltage regulating switch - Google Patents
Permanent magnet on-load capacity and voltage regulating switch Download PDFInfo
- Publication number
- CN211628906U CN211628906U CN202020194385.0U CN202020194385U CN211628906U CN 211628906 U CN211628906 U CN 211628906U CN 202020194385 U CN202020194385 U CN 202020194385U CN 211628906 U CN211628906 U CN 211628906U
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- voltage
- insulating cylinder
- main shaft
- capacity
- moving contact
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Abstract
The utility model discloses a permanent magnetic on-load capacitance and voltage regulating switch, which comprises a permanent magnetic operating mechanism, wherein the permanent magnetic operating mechanism is connected with an electromagnetic clutch, the electromagnetic clutch is connected with a quick mechanism, the quick mechanism is connected with an upper main shaft, the upper main shaft is arranged in the upper insulating cylinder, the upper insulating cylinder is internally provided with a capacity regulating bracket, the upper end of the capacity regulating bracket is connected with a capacity regulating quick mechanism, the capacity-regulating moving contact is arranged on the capacity-regulating support, one side of the capacity-regulating moving contact is provided with a corresponding capacity-regulating fixed contact, a high-voltage moving contact is fixed on the upper main shaft, a high-voltage fixed contact is arranged on one side of the high-voltage moving contact, a lower main shaft is arranged in the lower insulating cylinder, the lower end of the lower main shaft is connected with a shifting piece, a shifted piece is arranged below the shifting piece, one side of the shifted piece is connected with a low-voltage moving contact, and one side of the low-voltage moving contact is correspondingly provided with a low-voltage fixed contact. The device adopts a bistable permanent magnet mechanism, is a simple direct-acting mechanism, does not consume power during operation, and is more energy-saving and more reliable.
Description
Technical Field
The utility model relates to a transfer and hold the tap changer technical field, concretely relates to permanent magnetism has to carry to transfer and holds tap changer.
Background
The capacity and voltage regulating switch commonly used at present is generally of a rotating cage structure and is independently arranged, a transmission mechanism is generally that a motor drives a main shaft to rotate, and a moving contact is contacted with a corresponding fixed contact to realize the conversion of the wiring mode of a high/low voltage winding lead of a transformer, so that the capacity and voltage regulating purpose is realized. However, as the motor rotates slowly, the capacity change time is long, the capacity change speed is slow, electric arcs are easy to generate during capacity change, poor contact of contacts is caused after long-term use, impurities of cooling oil are increased, and insulation is reduced; to avoid this, a corresponding protection device is also required, which results in a large transformer volume and high cost.
Disclosure of Invention
An object of the utility model is to provide a permanent magnetism has to carry and transfers appearance voltage regulating switch to solve the problem that proposes among the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme: a permanent magnet on-load capacity and voltage regulating switch comprises a permanent magnet operating mechanism, wherein the permanent magnet operating mechanism is connected with an electromagnetic clutch, the electromagnetic clutch can be separately connected with a quick mechanism, the quick mechanism is connected with an upper main shaft, the upper main shaft is arranged in an upper insulating cylinder, a capacity regulating support is arranged in the upper insulating cylinder, the upper end of the capacity regulating support is connected with the capacity regulating quick mechanism, a capacity regulating moving contact is arranged on the capacity regulating support, a corresponding capacity regulating fixed contact is arranged at one side of the capacity regulating moving contact, the capacity regulating fixed contact is fixed on the upper insulating cylinder, a high-voltage moving contact is fixed on the upper main shaft, a high-voltage fixed contact is arranged at one side of the high-voltage moving contact, the high-voltage fixed contact is fixed on the upper insulating cylinder, a lower insulating cylinder is connected with the lower side of the upper insulating cylinder, an insulating baffle is arranged between the upper insulating cylinder and the lower, the upper end of the lower main shaft is connected with the upper main shaft through a coupler, the lower end of the lower main shaft is connected with a shifting piece, a shifted piece is arranged below the shifting piece, the bottom of the shifted piece is fixed at the bottom of the lower insulating cylinder, one side of the shifted piece is connected with a low-voltage moving contact, one side of the low-voltage moving contact is correspondingly provided with a low-voltage fixed contact, and the low-voltage fixed contact is fixed on the lower insulating cylinder.
Preferably, the electromagnetic clutch is connected with a controller, and the controller is connected with the permanent magnet operating mechanism and the permanent magnet pressure regulating operating mechanism.
Preferably, the insulation baffle is provided with a through hole, the coupler penetrates through the through hole and is connected with the upper main shaft and the lower main shaft, and the insulation baffle is fixedly connected with the lower insulation cylinder and the upper insulation cylinder through rivets respectively.
The utility model discloses a technological effect and advantage: the device adopts a bistable permanent magnet mechanism and a simple direct-acting mechanism, does not consume power during operation, is more energy-saving and more reliable, and has the characteristics of simple structure, reliable action and long service life compared with a spring mechanism; the low-voltage end and the high-voltage end are isolated, and the electrical service life is prolonged.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1-permanent magnet operating mechanism, 2-electromagnetic clutch, 3-fast mechanism, 4-upper main shaft, 5-upper insulating cylinder, 6-capacity-adjusting bracket, 7-capacity-adjusting fast mechanism, 9-capacity-adjusting moving contact, 10-capacity-adjusting fixed contact, 11-high-voltage moving contact, 12-high-voltage fixed contact, 13-lower insulating cylinder, 14-insulating baffle, 15-lower main shaft, 16-coupler, 17-shifting piece, 18-shifted piece, 19-low-voltage moving contact and 20-low-voltage fixed contact.
Detailed Description
In order to make the technical means, the creative features, the objectives and the functions of the present invention easily understood and appreciated, the present invention will be further described with reference to the specific drawings, and in the description of the present invention, unless otherwise specified or limited, the terms "mounted," connected "and" connected "should be understood broadly, and for example, the terms" fixed connection, "detachable connection," integral connection, mechanical connection, and electrical connection may be used; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.
Example 1
As shown in fig. 1, a permanent magnetic on-load capacitance and voltage regulating switch includes a permanent magnetic operating mechanism 1, the permanent magnetic operating mechanism 1 is connected to an electromagnetic clutch 2, the electromagnetic clutch 2 is detachably connected to a quick mechanism 3, the quick mechanism 3 is connected to an upper main shaft 4, the upper main shaft 4 is installed inside an upper insulating cylinder 5, a capacitance regulating bracket 6 is installed inside the upper insulating cylinder 5, the upper end of the capacitance regulating bracket 6 is connected to a capacitance regulating quick mechanism 7, a capacitance regulating movable contact 9 is installed on the capacitance regulating bracket 6, a corresponding capacitance regulating fixed contact 10 is installed on one side of the capacitance regulating movable contact 9, the capacitance regulating fixed contact 10 is fixed on the upper insulating cylinder 5, a high voltage movable contact 11 is fixed on the upper main shaft 4, a high voltage fixed contact 12 is installed on one side of the high voltage movable contact 11, the high voltage fixed contact 12 is fixed on the upper insulating cylinder 5, a lower insulating cylinder 13 is connected to the lower side of the, an insulating baffle 14 is arranged between the upper insulating cylinder 5 and the lower insulating cylinder 13, a lower main shaft 15 is arranged in the lower insulating cylinder 13, the upper end of the lower main shaft 15 is connected with the upper main shaft 4 through a coupler 16, the lower end of the lower main shaft 15 is connected with a shifting piece 17, a shifted piece 18 is arranged below the shifting piece 17, the bottom of the shifted piece 18 is fixed at the bottom of the lower insulating cylinder 13, one side of the shifted piece 18 is connected with a low-voltage movable contact 19, one side of the low-voltage movable contact 19 is correspondingly provided with a low-voltage fixed contact 20, and the low-voltage fixed contact 20 is fixed on the lower insulating cylinder 13.
Example 2
As shown in fig. 1, a permanent magnetic on-load capacitance and voltage regulating switch includes a permanent magnetic operating mechanism 1, the permanent magnetic operating mechanism 1 is connected to an electromagnetic clutch 2, the electromagnetic clutch 2 is detachably connected to a quick mechanism 3, the quick mechanism 3 is connected to an upper main shaft 4, the upper main shaft 4 is installed inside an upper insulating cylinder 5, a capacitance regulating bracket 6 is installed inside the upper insulating cylinder 5, the upper end of the capacitance regulating bracket 6 is connected to a capacitance regulating quick mechanism 7, a capacitance regulating movable contact 9 is installed on the capacitance regulating bracket 6, a corresponding capacitance regulating fixed contact 10 is installed on one side of the capacitance regulating movable contact 9, the capacitance regulating fixed contact 10 is fixed on the upper insulating cylinder 5, a high voltage movable contact 11 is fixed on the upper main shaft 4, a high voltage fixed contact 12 is installed on one side of the high voltage movable contact 11, the high voltage fixed contact 12 is fixed on the upper insulating cylinder 5, a lower insulating cylinder 13 is connected to the lower side of the, an insulating baffle 14 is arranged between the upper insulating cylinder 5 and the lower insulating cylinder 13, a lower main shaft 15 is arranged in the lower insulating cylinder 13, the upper end of the lower main shaft 15 is connected with the upper main shaft 4 through a coupler 16, the lower end of the lower main shaft 15 is connected with a shifting piece 17, a shifted piece 18 is arranged below the shifting piece 17, the bottom of the shifted piece 18 is fixed at the bottom of the lower insulating cylinder 13, one side of the shifted piece 18 is connected with a low-voltage movable contact 19, one side of the low-voltage movable contact 19 is correspondingly provided with a low-voltage fixed contact 20, and the low-voltage fixed contact 20 is fixed on the lower insulating cylinder 13.
Preferably, the electromagnetic clutch 2 is connected with a controller, and the controller is connected with the permanent magnet operating mechanism 1.
Preferably, a through hole is formed in the insulating baffle 14, the coupler 16 penetrates through the through hole and is connected with the upper main shaft 4 and the lower main shaft 15, and the insulating baffle 14 is fixedly connected with the lower insulating cylinder 5 and the upper insulating cylinder 13 through rivets respectively.
The utility model discloses process flow and theory of operation do: when the pressure is required to be regulated, the controller controls the electromagnetic clutch 2 to connect the permanent magnet operating mechanism 1 with the quick mechanism 3, so that the upper main shaft 4 drives the high-voltage moving contact 11 to be connected with the high-voltage fixed contact 12 to realize the capacity regulation, and the lower main shaft 15 at the lower end drives the low-voltage moving contact 19 to be contacted with the low-voltage fixed contact 20; when the capacity is adjusted, the controller controls the electromagnetic clutch 2 to connect the permanent magnet operating mechanism 1 with the capacity adjusting quick mechanism 7, the capacity adjusting quick mechanism 7 drives the capacity adjusting support 6, and the capacity adjusting support 6 drives the capacity adjusting moving contact 9 to be connected with the capacity adjusting fixed contact 10, so that the capacity adjustment is completed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (3)
1. The utility model provides a permanent magnetism has to carry and transfers appearance voltage regulating switch, includes permanent magnetism operating mechanism, its characterized in that: the permanent magnet operating mechanism is connected with an electromagnetic clutch, the electromagnetic clutch can be separately connected with a quick mechanism, the quick mechanism is connected with an upper main shaft, the upper main shaft is arranged in an upper insulating cylinder, a capacity adjusting support is arranged in the upper insulating cylinder, the upper end of the capacity adjusting support is connected with the capacity adjusting quick mechanism, a capacity adjusting moving contact is arranged on the capacity adjusting support, a corresponding capacity adjusting fixed contact is arranged at one side of the capacity adjusting moving contact, the capacity adjusting fixed contact is fixed on the upper insulating cylinder, a high-voltage moving contact is fixed on the upper main shaft, a high-voltage fixed contact is arranged at one side of the high-voltage moving contact, the high-voltage fixed contact is fixed on the upper insulating cylinder, a lower insulating cylinder is connected with the lower insulating cylinder, an insulating baffle is arranged between the upper insulating cylinder and the lower insulating cylinder, a lower main shaft is arranged in the lower insulating cylinder, and the, the lower end of the lower main shaft is connected with a shifting piece, a shifted piece is arranged below the shifting piece, the bottom of the shifted piece is fixed to the bottom of the lower insulating cylinder, one side of the shifted piece is connected with a low-voltage moving contact, one side of the low-voltage moving contact is correspondingly provided with a low-voltage fixed contact, and the low-voltage fixed contact is fixed to the lower insulating cylinder.
2. The permanent magnet on-load capacity and voltage regulating switch according to claim 1, characterized in that: the electromagnetic clutch is connected with the controller, and the controller is connected with the permanent magnet operating mechanism and the permanent magnet pressure regulating operating mechanism.
3. The permanent magnet on-load capacity and voltage regulating switch according to claim 1, characterized in that: the insulation baffle is provided with a through hole, the coupler penetrates through the through hole and is connected with the upper main shaft and the lower main shaft, and the insulation baffle is fixedly connected with the lower insulation cylinder and the upper insulation cylinder through rivets respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020194385.0U CN211628906U (en) | 2020-02-22 | 2020-02-22 | Permanent magnet on-load capacity and voltage regulating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020194385.0U CN211628906U (en) | 2020-02-22 | 2020-02-22 | Permanent magnet on-load capacity and voltage regulating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211628906U true CN211628906U (en) | 2020-10-02 |
Family
ID=72618900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020194385.0U Expired - Fee Related CN211628906U (en) | 2020-02-22 | 2020-02-22 | Permanent magnet on-load capacity and voltage regulating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211628906U (en) |
-
2020
- 2020-02-22 CN CN202020194385.0U patent/CN211628906U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201002 |
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| CF01 | Termination of patent right due to non-payment of annual fee |