CN218887892U - 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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- CN218887892U CN218887892U CN202223213865.5U CN202223213865U CN218887892U CN 218887892 U CN218887892 U CN 218887892U CN 202223213865 U CN202223213865 U CN 202223213865U CN 218887892 U CN218887892 U CN 218887892U
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- circuit breaker
- voltage circuit
- high voltage
- conversion device
- power conversion
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Abstract
The utility model discloses a power conversion device of high voltage circuit breaker, including high voltage circuit breaker machine case, the inside of high voltage circuit breaker machine case is provided with high voltage circuit breaker, the interior top fixed mounting of high voltage circuit breaker machine case has first fixed plate, fixed mounting has the second fixed plate between one side inner wall of first fixed plate and high voltage circuit breaker machine case, the inside of high voltage circuit breaker machine case is provided with connects the housing, be provided with power conversion device in the connection housing, the inside of high voltage circuit breaker machine case is provided with push mechanism. The utility model discloses can release power conversion device from high voltage circuit breaker machine incasement through rotating the piece soon to be convenient for power conversion device's maintenance, power conversion device can also blow the heat dissipation to power conversion device automatically at release in-process, is convenient for blow off the dust on the power conversion device, and the follow-up manual work that need not is erased, has improved work efficiency, convenient to use.
Description
Technical Field
The utility model relates to a power equipment technical field especially relates to a power conversion equipment of high voltage circuit breaker.
Background
The high-voltage circuit breaker can reasonably distribute electric energy, can start the electric equipment and protect current. At present, the power conversion device of the existing high-voltage circuit breaker is usually directly installed inside the high-voltage circuit breaker cabinet.
Therefore, the chinese patent No. CN217508031U proposes a power conversion device of a high-voltage circuit breaker, in which a connection housing is pushed out from the inside of a high-voltage circuit breaker chassis by an arranged linkage mechanism, and the power conversion device installed inside the connection housing is synchronously moved correspondingly, so as to facilitate the subsequent maintenance work of the power conversion device by an operator.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the power conversion equipment of a high voltage circuit breaker who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a power conversion device of high voltage circuit breaker, includes high voltage circuit breaker machine case, the inside of high voltage circuit breaker machine case is provided with high voltage circuit breaker, the interior top fixed mounting of high voltage circuit breaker machine case has first fixed plate, fixed mounting has the second fixed plate between one side inner wall of first fixed plate and high voltage circuit breaker machine case, the inside of high voltage circuit breaker machine case is provided with the connection housing, be provided with power conversion device in the connection housing, the inside of high voltage circuit breaker machine case is provided with push mechanism, the high voltage circuit breaker machine incasement is provided with the cooling mechanism who is connected with push mechanism.
Preferably, push mechanism is including rotating the threaded rod of connection on second fixed plate and high-voltage circuit breaker machine case one end lateral wall, the threaded rod is gone up the screw thread cover and is equipped with the screw block, run through two pipes that are provided with the symmetry setting on the second fixed plate, two the one end fixed connection of pipe is on the one end lateral wall of high-voltage circuit breaker machine case, the threaded rod is located between two pipes, two equal sliding sleeve is equipped with magnetic piston on the pipe, the equal fixed mounting of two magnetic piston is on the screw block, the one end of threaded rod runs through the second fixed plate and extends away, the threaded rod runs through the one end of second fixed plate and installs the piece of revolving, connect the bottom of housing and seted up two spouts, the interior bottom fixed mounting of high-voltage circuit breaker machine case have with two spout sliding connection's slider, the bottom fixed mounting of screw block has the ejector pad.
Preferably, the cooling mechanism comprises a magnetic piston which is located in the round pipe and is in sliding connection with the inner wall of the round pipe, the magnetic piston is in magnetic connection with the magnetic block, an air blowing pipe and an air suction pipe which are connected with the inside of the round pipe are arranged on the round pipe, the air blowing pipe and the air suction pipe are both located on one side, away from the magnetic block, of the second fixing plate, and a round hole which is communicated with the inside of the round pipe is formed in the side wall of the other end of the high-voltage circuit breaker cabinet.
Preferably, the outer side wall of the rotary block is uniformly provided with a convex block.
Preferably, check valves are arranged in the air blowing pipe and the air suction pipe.
Preferably, the vertical section of the push block is U-shaped.
The utility model has the advantages that:
through setting up push mechanism and cooling mechanism, can release power conversion device from high-voltage circuit breaker machine incasement through rotating the rotary block to be convenient for power conversion device's maintenance, power conversion device can also blow the heat dissipation to power conversion device automatically at the release in-process, be convenient for blow off the dust on the power conversion device, follow-up need not the manual work and erases, improved work efficiency, convenient to use.
Drawings
Fig. 1 is a schematic perspective view of a power conversion device of a high-voltage circuit breaker according to the present invention;
FIG. 2 is a schematic perspective view of the screw block, the magnetic block and the push block of the present invention;
fig. 3 is a schematic view of the inner plane structure of the circular tube of the present invention.
In the figure: the circuit breaker comprises a high-voltage circuit breaker case 1, a high-voltage circuit breaker 2, a sliding block 3, a sliding groove 4, a power conversion device 5, a connecting cover 6, a first fixing plate 7, a second fixing plate 8, a circular tube 9, a threaded rod 10, an air blowing pipe 11, a convex block 12, a rotary block 13, a threaded block 14, a magnetic block 15, a push block 16, an air suction pipe 17, a magnetic piston 18 and a round hole 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a power conversion device of a high-voltage circuit breaker comprises a high-voltage circuit breaker case 1, wherein a high-voltage circuit breaker 2 is arranged inside the high-voltage circuit breaker case 1, a first fixing plate 7 is fixedly installed at the inner top of the high-voltage circuit breaker case 1, a second fixing plate 8 is fixedly installed between the first fixing plate 7 and the inner wall of one side of the high-voltage circuit breaker case 1, a connecting housing 6 is arranged inside the high-voltage circuit breaker case 1, a power conversion device 5 is arranged in the connecting housing 6, and a pushing mechanism is arranged inside the high-voltage circuit breaker case 1;
the pushing mechanism comprises a threaded rod 10 which is rotatably connected to a second fixing plate 8 and one end side wall of the high-voltage circuit breaker case 1, a threaded block 14 is sleeved on the threaded rod 10 in a threaded manner, two round tubes 9 which are symmetrically arranged are arranged on the second fixing plate 8 in a penetrating manner, one ends of the two round tubes 9 are fixedly connected to one end side wall of the high-voltage circuit breaker case 1, the threaded rod 10 is located between the two round tubes 9, magnetic pistons 18 are sleeved on the two round tubes 9 in a sliding manner, the two magnetic pistons 18 are fixedly mounted on the threaded block 14, one end of the threaded rod 10 penetrates through the second fixing plate 8 and extends out, a rotary block 13 is mounted at one end of the threaded rod 10 penetrating through the second fixing plate 8, convex blocks 12 are uniformly arranged on the outer side wall of the rotary block 13, when the rotary block 13 is prevented from rotating, the hand slips occur, two sliding grooves 4 are formed in the bottom of the housing 6, sliding blocks 3 which are fixedly mounted at the inner bottom of the high-voltage circuit breaker case 1 and are in a sliding connection with the two sliding grooves 4, a pushing block 16 is fixedly mounted at the bottom of the threaded block 14, and the vertical section of the pushing block 16 is U-shaped;
be provided with the cooling mechanism who is connected with push mechanism in high voltage circuit breaker machine case 1, cooling mechanism is including being located pipe 9 and rather than inner wall sliding connection's magnetic piston 18, magnetic piston 18 is connected with magnetic path 15 magnetism, be provided with gas blow pipe 11 and the breathing pipe 17 rather than inside being connected on pipe 9, all be provided with the check valve in gas blow pipe 11 and the breathing pipe 17, gas blow pipe 11 and breathing pipe 17 all are located the one side that magnetic path 15 was kept away from to second fixed plate 8, set up the round hole 19 that is linked together with pipe 9 inside on high voltage circuit breaker machine case 1's the other end lateral wall.
The utility model discloses during the use, when needs take out power conversion device 5 from high voltage circuit breaker machine case 1's inside, manual rotation revolves piece 13 and makes threaded rod 10 rotatory, through setting up pipe 9, magnetic path 15 and screw block 14, make screw block 14 and magnetic path 15 to the direction motion of being close to revolves piece 13, screw block 14 drives ejector pad 16 motion, through setting up slider 3 and spout 4, thereby release power conversion device 5 from high voltage circuit breaker machine case 1, be convenient for overhaul power conversion device 5, during the screw block 14 motion, magnetic path 15 also moves thereupon, magnetic attraction to magnetic piston 18 in pipe 9 through magnetic path 15, thereby make magnetic piston 18 slide to the direction of keeping away from round hole 19, and then produce an extrusion effect, pipe 9 air is extruded and is gone out and blow power conversion device 5's surface through gas blow pipe 11, with this can blow off the dust on power conversion device 5 shell, and blow the heat dissipation to it, after power conversion device 5 accomplishes the maintenance, revolve piece 13 makes magnetic path 10 wind another direction rotation threaded rod and then make air block 14 and the suction motion to the air 15 in the round hole 19, the suction motion of the round hole 19 is carried out in order to the round hole 19, the suction motion of the round hole 18 is carried out, it drives the heat dissipation, it.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
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 inside of high voltage circuit breaker machine case (1) is provided with high voltage circuit breaker (2), the interior top fixed mounting of high voltage circuit breaker machine case (1) has first fixed plate (7), fixed mounting has second fixed plate (8) between one side inner wall of first fixed plate (7) and high voltage circuit breaker machine case (1), the inside of high voltage circuit breaker machine case (1) is provided with connecting housing (6), be provided with power conversion device (5) in connecting housing (6), the inside of high voltage circuit breaker machine case (1) is provided with push mechanism, be provided with the cooling mechanism who is connected with push mechanism in high voltage circuit breaker machine case (1).
2. The power conversion device of the high-voltage circuit breaker, according to claim 1, characterized in that the pushing mechanism comprises a threaded rod (10) rotatably connected to one end side wall of the second fixing plate (8) and the high-voltage circuit breaker case (1), a threaded sleeve is provided with a threaded block (14) on the threaded rod (10), two circular tubes (9) symmetrically arranged are arranged on the second fixing plate (8) in a penetrating manner, one end of each circular tube (9) is fixedly connected to one end side wall of the high-voltage circuit breaker case (1), the threaded rod (10) is located between the two circular tubes (9), two magnetic pistons (18) are arranged on the circular tubes (9) in a penetrating manner, a rotating block (13) is arranged on one end of the second fixing plate (8), two sliding chutes (4) are formed in the bottom of the connecting case (6), a sliding block (3) slidably connected with the two sliding chutes (4) is fixedly arranged at the inner bottom of the high-voltage circuit breaker case (1), and a pushing block (16) is arranged at the bottom of the fixed plate (14).
3. The power supply conversion device of the high-voltage circuit breaker as claimed in claim 1, wherein the cooling mechanism comprises a magnetic piston (18) which is located in the circular tube (9) and is in sliding connection with the inner wall of the circular tube, the magnetic piston (18) is in magnetic connection with the magnetic block (15), the circular tube (9) is provided with an air blowing pipe (11) and an air suction pipe (17) which are connected with the inside of the circular tube, the air blowing pipe (11) and the air suction pipe (17) are both located on one side of the second fixing plate (8) far away from the magnetic block (15), and a circular hole (19) communicated with the inside of the circular tube (9) is formed in the side wall of the other end of the high-voltage circuit breaker case (1).
4. The power conversion device of a high voltage circuit breaker according to claim 2, characterized in that the outer side wall of the rotary block (13) is provided with bumps (12) uniformly.
5. The power supply switching device of a high voltage circuit breaker according to claim 3, characterized in that the air blowing pipe (11) and the air suction pipe (17) are provided with one-way valves.
6. The power conversion device of a high-voltage circuit breaker according to claim 2, characterized in that the vertical section of the push block (16) is "U" shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223213865.5U CN218887892U (en) | 2022-12-01 | 2022-12-01 | Power supply conversion device of high-voltage circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223213865.5U CN218887892U (en) | 2022-12-01 | 2022-12-01 | Power supply conversion device of high-voltage circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218887892U true CN218887892U (en) | 2023-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223213865.5U Active CN218887892U (en) | 2022-12-01 | 2022-12-01 | Power supply conversion device of high-voltage circuit breaker |
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| Country | Link |
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| CN (1) | CN218887892U (en) |
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 |
-
2022
- 2022-12-01 CN CN202223213865.5U patent/CN218887892U/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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