CN219067592U - Power supply conversion device of high-voltage circuit breaker - Google Patents
Power supply conversion device of high-voltage circuit breaker Download PDFInfo
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- CN219067592U CN219067592U CN202223431670.8U CN202223431670U CN219067592U CN 219067592 U CN219067592 U CN 219067592U CN 202223431670 U CN202223431670 U CN 202223431670U CN 219067592 U CN219067592 U CN 219067592U
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Abstract
The utility model relates to the technical field of power equipment, in particular to a power supply conversion device of a high-voltage circuit breaker, which comprises a high-voltage circuit breaker case, wherein the bottom of an inner cavity of the high-voltage circuit breaker case is fixedly connected with the high-voltage circuit breaker, a partition plate is fixedly connected to the bottom of the inner cavity of the high-voltage circuit breaker case, which is close to one side of the high-voltage circuit breaker, an insulating case body is arranged at the bottom of the inner cavity of the high-voltage circuit breaker case, two groups of first sliding grooves are formed in the bottom of the insulating case body, two groups of sliding strips are fixedly connected to the bottom of the inner cavity of the high-voltage circuit breaker case, two groups of sliding strips are slidingly connected to the side walls of the inner cavity of the first sliding grooves, and a power supply conversion device body is fixedly connected to the bottom of the inner cavity of the insulating case body. The utility model is convenient for the staff to move and adjust when the staff later maintains the device, has simple and convenient operation, and the related components are detachable and portable, thereby avoiding the related safety problem caused by the random operation of irrelevant staff, and has the advantages of good stability and safety.
Description
Technical Field
The utility model relates to the technical field of power equipment, in particular to a power supply conversion device of a high-voltage circuit breaker.
Background
The high-voltage circuit breaker (or called high-voltage switch) can cut off or close the no-load current and the load current in the high-voltage circuit, and cuts off the overload current and the short-circuit current through the effect of the relay protection device when the system fails, and the high-voltage circuit breaker has quite perfect arc extinguishing structure and enough breaking capacity, can reasonably distribute electric energy, can start electric equipment and protect current, and the power conversion device of the existing high-voltage circuit breaker is usually directly installed in a high-voltage circuit breaker case.
However, when the conventional power conversion device fails and needs to be overhauled, the power conversion device is inconvenient to take out from the inside of the high-voltage circuit breaker case, so that the overhauling work of an operator on the power conversion device is inconvenient, and the relative safety is low.
Therefore, it is necessary to provide a new power conversion device for a high voltage circuit breaker to solve the above-mentioned technical problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a power supply conversion device of a high-voltage circuit breaker.
The utility model provides a power supply conversion device of a high-voltage circuit breaker, which comprises: the high-voltage circuit breaker is characterized in that a high-voltage circuit breaker is fixedly connected to the bottom of an inner cavity of the high-voltage circuit breaker case, a partition plate is fixedly connected to the bottom of the inner cavity of the high-voltage circuit breaker case, which is close to one side of the high-voltage circuit breaker, an insulating box body is arranged at the bottom of the inner cavity of the high-voltage circuit breaker case, two groups of first sliding grooves are formed in the bottom of the insulating box body, two groups of sliding strips are fixedly connected to the bottom of the inner cavity of the high-voltage circuit breaker case, two groups of sliding strips are slidingly connected to the side walls of the inner cavities of the first sliding grooves, and a power conversion device body is fixedly connected to the bottom of the inner cavity of the insulating box body.
Preferably, the inner chamber lateral wall fixedly connected with slide bar of high voltage circuit breaker machine case, slide bar surface sliding connection has the sliding block, the one end fixedly connected with second stopper of high voltage circuit breaker machine case is kept away from to the sliding block, one side fixedly connected with U type fixture block that the sliding block is close to the insulating box, the rear surface of the insulating box of U type fixture block through bolt fixed connection.
Preferably, the inner cavity side wall of the high-voltage circuit breaker case is rotationally connected with a threaded rod through a rotating shaft, the surface of the threaded rod is in threaded connection with a threaded sleeve, one side of the threaded sleeve, which is close to the insulating case body, is fixedly connected with one side of the insulating case body through a bolt, and the bottom of the inner cavity of the high-voltage circuit breaker case is fixedly connected with a first limiting block.
Preferably, one side of the first limiting block away from the high-voltage circuit breaker case is fixedly connected with a rotating clamping ring, one end of the threaded rod away from the high-voltage circuit breaker case penetrates through the inner cavity side wall of the first limiting block to be connected with the rotating clamping ring in a rotating mode, and one end of the threaded rod close to the rotating clamping ring is connected with a hand rocker in a clamping mode.
Preferably, the back surface fixedly connected with first fixed block of insulating box, one side fixedly connected with spring of insulating box is kept away from to first fixed block, the one end fixedly connected with second fixed block of first fixed block is kept away from to the spring, one side fixedly connected with high voltage circuit breaker machine case's inner chamber lateral wall is kept away from to the second fixed block.
Preferably, the second chute is arranged at the top of the inner cavity of the high-voltage circuit breaker case, the side wall of the inner cavity of the second chute is slidably connected with the top of the insulating case body, the front surface of the high-voltage circuit breaker is fixedly connected with a switching-on and switching-off control button, and the front surface of the high-voltage circuit breaker is fixedly connected with a signal display.
Compared with the related art, the power supply conversion device of the high-voltage circuit breaker has the following beneficial effects:
1. the cooperation work of threaded rod and U type fixture block and relevant subassembly through being equipped with is convenient for remove the regulation to power conversion device, can shift out the quick-witted case with it when the staff later stage of being convenient for maintains it, and only need when needs remove through hand pole export can, easy operation is convenient, and hand pole can be dismantled and assembled at will carry, avoids irrelevant personnel's random operation to consequently cause relevant safety problem.
2. Through the cooperation work of the relevant subassembly such as spring and spout that are equipped with, play a fine fixed action to power conversion device, and can guarantee when the staff adjusts it and remove holistic stability, and through the insulating box that is equipped with, further strengthened the security of device.
Drawings
Fig. 1 is a schematic structural diagram of a power conversion device of a high voltage circuit breaker according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of a portion of the insulated housing shown in FIG. 1 and associated transmission assembly;
fig. 3 is a schematic view of a portion of the high voltage circuit breaker chassis shown in fig. 1 and a cross-sectional view of an associated sliding assembly.
Reference numerals in the drawings: 1. a high voltage circuit breaker chassis; 2. a high voltage circuit breaker; 3. a partition plate; 4. an insulating box; 5. a power conversion device body; 6. a closing and opening control button; 7. a signal display; 8. a hand rocker; 9. rotating the snap ring; 10. a first limiting block; 11. a second limiting block; 12. a slide bar; 13. a sliding block; 14. a threaded rod; 15. a thread sleeve; 16. a U-shaped clamping block; 17. a first fixed block; 18. a spring; 19. a second fixed block; 20. a first chute; 21. a slide bar; 22. and a second chute.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
In the implementation process, as shown in fig. 1, fig. 2 and fig. 3, the inner cavity bottom of the high-voltage circuit breaker case 1 is fixedly connected with the high-voltage circuit breaker 2, the inner cavity bottom of one side, close to the high-voltage circuit breaker 2, of the high-voltage circuit breaker case 1 is fixedly connected with the partition plate 3, the inner cavity bottom of the high-voltage circuit breaker case 1 is provided with the insulating case body 4, two groups of first sliding grooves 20 are formed in the bottom of the insulating case body 4, two groups of sliding strips 21 are fixedly connected to the inner cavity side walls of the two groups of first sliding grooves 20 in a sliding manner, the inner cavity bottom of the insulating case body 4 is fixedly connected with the power supply conversion device body 5, the rear surface of the insulating case body 4 is fixedly connected with the first fixed block 17, one side, far away from the insulating case body 4, of the spring 18 is fixedly connected with the second fixed block 19, one side, far away from the spring 18, of the inner cavity side wall of the high-voltage circuit breaker case 1 is fixedly connected with the second fixed block 19, the inner cavity top of the high-voltage circuit breaker case 1 is formed in a sliding manner, the second sliding grooves 22 are formed in the inner cavity top of the high-voltage circuit breaker case 1, the inner cavity bottom of the second sliding grooves 22 is fixedly connected with the power supply conversion device body 5, the signal switch 2 is fixedly connected to the front surface of the high-voltage circuit breaker 2, and the signal switch-off button 2 is fixedly connected to the front surface of the high-voltage circuit breaker 2. The method comprises the steps of carrying out a first treatment on the surface of the
It should be noted that: the high-voltage circuit breaker case 1 plays a protective and fixing role on the whole device, the on-off control button 6 and the signal display 7 which are fixedly connected with the front surface of the high-voltage circuit breaker 2 are convenient to control, adjust and observe the state of the high-voltage circuit breaker case, the power conversion device body 5 is protected and fixed by the insulating case 4, the insulating case 4 and related components are stabilized by the two groups of sliding strips 21 fixedly connected with the bottom of the inner cavity of the high-voltage circuit breaker case 1 and the first sliding groove 20 formed in the bottom of the insulating case 4, the insulating case 4 is convenient to move and fix, the insulating case 4 is stabilized by the second sliding groove 22 formed in the top of the inner cavity of the high-voltage circuit breaker case 1, and the stability of the insulating case 4 and related components is enhanced by the first fixing block 17, the second fixing block 19 and the fixed connection spring 18.
Referring to fig. 1 and 2, a sliding rod 12 is fixedly connected to the side wall of an inner cavity of a high-voltage circuit breaker case 1, a sliding block 13 is slidably connected to the surface of the sliding rod 12, a second limiting block 11 is fixedly connected to one end of the sliding block 13 away from the high-voltage circuit breaker case 1, a U-shaped clamping block 16 is fixedly connected to one side of the sliding block 13 close to an insulating case 4, the U-shaped clamping block 16 is fixedly connected to the rear surface of the insulating case 4 through a bolt, a threaded rod 14 is rotatably connected to the side wall of the inner cavity of the high-voltage circuit breaker case 1 through a rotating shaft, a threaded sleeve 15 is connected to the surface of the threaded rod 14 through a thread, one side of the threaded sleeve 15 close to the insulating case 4 is fixedly connected to one side of the insulating case 4 through a bolt, a first limiting block 10 is fixedly connected to the bottom of the inner cavity of the high-voltage circuit breaker case 1, one end of the threaded rod 14 away from the high-voltage circuit breaker case 1 passes through the inner cavity side wall of the first limiting block 10 and is rotatably connected with a rotating clamping ring 9, and one end of the threaded rod 14 close to the rotating clamping ring 9 is clamped with a hand crank 8;
it should be noted that: the hand rocker 8 of threaded rod 14 joint through rotating snap ring 9 inner chamber lateral wall rotation connection rotates the output, drive threaded rod 14 and begin to rotate, drive surface threaded connection's thread bush 15 through threaded rod 14's rotation and begin to remove, at this moment, through bolt fixed connection's U type fixture block 16 begin to remove, drive sliding block 13 of sliding rod 12 surface sliding connection through the removal of U type fixture block 16 begin to remove, at this moment drive insulating box 4 begin to remove, limit it fixedly through being equipped with first stopper 10 and second stopper 11, and begin to stretch out and draw back through insulating box 4's travelling spring 18.
The utility model provides a power supply conversion device of a high-voltage circuit breaker, which has the following working principle: the high-voltage circuit breaker case 1 plays a protective and fixed role on the whole device, and the on-off control button 6 and the signal display 7 which are fixedly connected through the front surface of the high-voltage circuit breaker 2 are convenient to control, adjust and observe the state of the high-voltage circuit breaker case 1, the power conversion device body 5 is protected and fixed role through the insulating case 4, two groups of sliding strips 21 fixedly connected through the bottom of the inner cavity of the high-voltage circuit breaker case 1 and a first sliding groove 20 formed in the bottom of the insulating case 4 are convenient for the movement and the fixed role of the insulating case 4, the insulating case 4 is stably acted through a second sliding groove 22 formed in the top of the inner cavity of the high-voltage circuit breaker case 1, the stability of the insulating case 4 and related components is enhanced through a first fixed block 17, a second fixed block 19 and a fixed connection spring 18 between the two, the threaded rod 8 is rotatably output through the threaded rod 14 which is rotatably connected through the inner cavity of the rotating clamp ring 9, the threaded rod 14 is driven to start to rotate, the threaded rod 15 which is rotatably driven through the rotating of the threaded rod 15 which is fixedly connected through the inner cavity of the high-voltage circuit breaker case 1 starts to move, the sliding block 16 is fixedly connected through the first sliding block 16, the sliding block 10 is driven by the sliding block 16, and the sliding block is fixedly connected through the first sliding block 16, and the sliding block 11 is driven by the first sliding block 4, and the sliding block 11 is fixedly connected through the first sliding block 11, and the sliding block 11.
The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. The utility model provides a power conversion device of high voltage circuit breaker, includes high voltage circuit breaker machine case (1), its characterized in that, the inner chamber bottom fixedly connected with high voltage circuit breaker (2) of high voltage circuit breaker machine case (1), inner chamber bottom fixedly connected with baffle (3) that is close to high voltage circuit breaker (2) one side of high voltage circuit breaker machine case (1), the inner chamber bottom of high voltage circuit breaker machine case (1) is equipped with insulating box (4), two sets of first spouts (20) have been seted up to insulating box (4) bottom, the inner chamber bottom fixedly connected with of high voltage circuit breaker machine case (1) two sets of draw bars (21), two sets of first spout (20) inner chamber lateral wall sliding connection two sets of draw bars (21), insulating box (4) inner chamber bottom fixedly connected with power conversion device body (5).
2. The power conversion device of the high-voltage circuit breaker according to claim 1, wherein a sliding rod (12) is fixedly connected to the side wall of an inner cavity of the high-voltage circuit breaker case (1), a sliding block (13) is slidably connected to the surface of the sliding rod (12), a second limiting block (11) is fixedly connected to one end, away from the high-voltage circuit breaker case (1), of the sliding block (13), a U-shaped clamping block (16) is fixedly connected to one side, close to the insulating case (4), of the sliding block (13), and the U-shaped clamping block (16) is fixedly connected to the rear surface of the insulating case (4) through bolts.
3. The power conversion device of the high-voltage circuit breaker according to claim 1, wherein a threaded rod (14) is rotatably connected to the side wall of the inner cavity of the high-voltage circuit breaker case (1) through a rotating shaft, a threaded sleeve (15) is connected to the surface of the threaded rod (14) in a threaded manner, one side, close to the insulating case (4), of the threaded sleeve (15) is fixedly connected to one side, through a bolt, of the insulating case (4), and a first limiting block (10) is fixedly connected to the bottom of the inner cavity of the high-voltage circuit breaker case (1).
4. The power conversion device of the high-voltage circuit breaker according to claim 3, wherein one side, far away from the high-voltage circuit breaker case (1), of the first limiting block (10) is fixedly connected with a rotating clamping ring (9), one end, far away from the high-voltage circuit breaker case (1), of the threaded rod (14) penetrates through the first limiting block (10) to be rotationally connected with the inner cavity side wall of the rotating clamping ring (9), and one end, close to the rotating clamping ring (9), of the threaded rod (14) is clamped with a hand crank (8).
5. The power conversion device of the high-voltage circuit breaker according to claim 1, wherein a first fixing block (17) is fixedly connected to the rear surface of the insulation box body (4), a spring (18) is fixedly connected to one side, away from the insulation box body (4), of the first fixing block (17), a second fixing block (19) is fixedly connected to one end, away from the first fixing block (17), of the spring (18), and one side, away from the spring (18), of the second fixing block (19) is fixedly connected with the inner cavity side wall of the high-voltage circuit breaker case (1).
6. The power conversion device of the high-voltage circuit breaker according to claim 1, wherein a second chute (22) is formed at the top of an inner cavity of the high-voltage circuit breaker case (1), the side wall of the inner cavity of the second chute (22) is slidably connected with the top of the insulating case (4), the front surface of the high-voltage circuit breaker (2) is fixedly connected with a switching-on and switching-off control button (6), and the front surface of the high-voltage circuit breaker (2) is fixedly connected with a signal display (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223431670.8U CN219067592U (en) | 2022-12-21 | 2022-12-21 | Power supply conversion device of high-voltage circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223431670.8U CN219067592U (en) | 2022-12-21 | 2022-12-21 | Power supply conversion device of high-voltage circuit breaker |
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| Publication Number | Publication Date |
|---|---|
| CN219067592U true CN219067592U (en) | 2023-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223431670.8U Active CN219067592U (en) | 2022-12-21 | 2022-12-21 | Power supply conversion device of high-voltage circuit breaker |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117411170A (en) * | 2023-12-14 | 2024-01-16 | 威士敦电力科技(无锡)有限公司 | Power supply conversion device of high-voltage circuit breaker |
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2022
- 2022-12-21 CN CN202223431670.8U patent/CN219067592U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117411170A (en) * | 2023-12-14 | 2024-01-16 | 威士敦电力科技(无锡)有限公司 | Power supply conversion device of high-voltage circuit breaker |
| CN117411170B (en) * | 2023-12-14 | 2024-03-26 | 威士敦电力科技(无锡)有限公司 | Power supply conversion device of high-voltage circuit breaker |
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