CN220568882U - Be used for cubical switchboard partial discharge monitoring devices - Google Patents
Be used for cubical switchboard partial discharge monitoring devices Download PDFInfo
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- CN220568882U CN220568882U CN202321793525.6U CN202321793525U CN220568882U CN 220568882 U CN220568882 U CN 220568882U CN 202321793525 U CN202321793525 U CN 202321793525U CN 220568882 U CN220568882 U CN 220568882U
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- partial discharge
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- 238000012806 monitoring device Methods 0.000 title claims description 21
- 238000012544 monitoring process Methods 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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Abstract
The utility model provides a device for monitoring partial discharge of a switch cabinet, which relates to the field of discharge monitoring equipment.
Description
Technical Field
The utility model relates to the field of discharge monitoring equipment, in particular to a partial discharge monitoring device for a switch cabinet.
Background
The switch cabinet is a device for controlling, protecting and distributing electric energy, is usually used in an electric power system, is a closed metal box body, is internally provided with various electric elements such as a breaker, a fuse, a contactor, a relay and the like to realize the control and the protection of a circuit, is internally provided with a partial discharge monitoring device for detecting and monitoring the partial discharge phenomenon in the electric power equipment, wherein the partial discharge is the partial electric shock discharge phenomenon in the electric power equipment and possibly caused by the defect of an insulating material, arc discharge or the aging of the electric equipment, and the like, and can identify and position the occurrence position of the partial discharge by monitoring parameters such as current, voltage, frequency and the like in the equipment and give an alarm in time to avoid equipment faults or accidents.
At present, when the partial discharge monitoring device is installed, the partial discharge monitoring device is generally fixed inside a switch cabinet through a plurality of screws, but the partial discharge monitoring device can only detect a fixed area when in use, when other areas are to be detected, an operator is required to release the partial discharge monitoring device from the installation position and fix the partial discharge monitoring device in a new detection area, so that the partial discharge monitoring device detects the area, and when the whole inside the switch cabinet is detected, the operator is required to constantly replace the installation position of the partial discharge monitoring device, so that the whole inside the switch cabinet can be detected, the operation is complicated, and the labor intensity of the operator is increased.
Therefore, it is necessary to provide a new device for monitoring partial discharge of a switchgear to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a partial discharge monitoring device for a switch cabinet.
The utility model provides a device for monitoring partial discharge of a switch cabinet, which comprises a switch cabinet body, wherein a mounting device for fixing a partial discharge detection device is arranged in the switch cabinet body, and an adjusting device is arranged on one side of the mounting device;
the adjusting device comprises a first movable rod, a second movable rod, a connecting plate, a driving piece and two first bevel gears, wherein one end of the first movable rod and one end of the second movable rod are movably connected to the bottom of the switch cabinet body, the other ends of the first movable rod and the second movable rod movably penetrate through two sides of the connecting plate and extend to the top of the switch cabinet body, one end of the connecting plate is fixedly connected with the mounting device, the two first bevel gears are respectively fixed at one ends, close to the bottom of the switch cabinet body, of the first movable rod and the second movable rod, the driving piece is fixed at the bottom of the switch cabinet body, and the driving piece is meshed with the two first bevel gears.
Preferably, the driving piece comprises a supporting rod, a motor and two second bevel gears, wherein the motor is fixed on one side of the bottom of the switch cabinet body, the motor output shaft is fixedly connected with one end of the supporting rod, which is far away from the motor output shaft, is movably connected with one side of the bottom of the switch cabinet body, which is far away from the motor, two second bevel gears are fixed on the surface of the supporting rod, and the two second bevel gears are meshed with the two first bevel gears respectively.
Preferably, the mounting device comprises a mounting plate, a limiting plate, a fixing plate and a limiting assembly, wherein one side of the mounting plate is fixedly connected with one end of the connecting plate, the limiting plate and the fixing plate are both fixed on the top of the mounting plate, the fixing plate is connected with the mounting plate through bolts, and the limiting assembly is fixed on the top of the fixing plate.
Preferably, the limiting component comprises a limiting block, a fixing column and a movable part, the limiting block is fixed at the top of the fixing plate, one end of the movable part is located inside the limiting block, the movable part is movably connected with the limiting block, a sliding groove for sliding the fixing column is formed in the surface of one end of the movable part located inside the limiting block, one end of the fixing column is fixedly connected with the top of the limiting block, and one end of the fixing column away from the top of the limiting block penetrates through the sliding groove formed in the surface of the movable part.
Preferably, the moving part comprises a limit rod, a clamping plate and a threaded column, a clamping groove with the same size as the clamping plate is formed in the surface of the limit rod, the limit rod is clamped with the clamping plate, one end of the limit rod movably penetrates through two sides of the limit block, one end of the limit rod penetrates through the limit block to be an inclined surface, a sliding groove for fixing the column to slide is formed in the surface of one end of the limit rod, one end of the threaded column is movably connected inside the limit block, and one end of the threaded column, far away from the limit block, is fixedly connected with one side of the clamping plate.
Preferably, one side of the clamping plate away from the threaded column is fixedly connected with a handle which is convenient for rotating the threaded column.
Compared with the related art, the device for monitoring the partial discharge of the switch cabinet has the following beneficial effects:
starting the driving piece, driving two first bevel gears through the driving piece and rotating, can driving first movable rod and second movable rod and rotate when two first bevel gears rotate, can make the connecting plate remove on first movable rod and second movable rod surface when first movable rod and second movable rod rotate, drive installation device through the connecting rod and remove, can adjust installation device's height through above structure to make partial discharge monitoring device body remove, make it conveniently monitor other regions, reduced operating personnel's intensity of labour to a certain extent.
Drawings
FIG. 1 is a schematic diagram of a partial discharge monitoring device for a switchgear according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of the mounting device shown in FIG. 1;
FIG. 3 is a schematic view of the movable member shown in FIG. 2;
FIG. 4 is a schematic cross-sectional view of the switch cabinet body shown in FIG. 1;
fig. 5 is an enlarged schematic view of the structure of fig. 4 a.
Reference numerals in the drawings: 1. a switch cabinet body; 2. a mounting device; 3. a first movable lever; 4. a second movable rod; 5. a connecting plate; 6. a first bevel gear; 7. a support rod; 8. a motor; 9. a second bevel gear; 10. a mounting plate; 11. a limiting plate; 12. a fixing plate; 13. a bolt; 14. a limiting block; 15. a movable member; 16. fixing the column; 17. a limit rod; 18. a clamping plate; 19. a threaded column; 20. a handle; 21. a partial discharge monitoring device body.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a partial discharge monitoring device for a switchgear according to the present utility model; FIG. 2 is a schematic view of the mounting device shown in FIG. 1; FIG. 3 is a schematic view of the movable member shown in FIG. 2; FIG. 4 is a schematic cross-sectional view of the switch cabinet body shown in FIG. 1; fig. 5 is an enlarged schematic view of the structure of fig. 4 a.
In the specific implementation process, as shown in fig. 1-5, the electric power generation device comprises a switch cabinet body 1, a mounting device 2 for fixing a partial discharge detection device is arranged in the switch cabinet body 1, one side of the mounting device 2 is provided with an adjusting device, the adjusting device comprises a first movable rod 3, a second movable rod 4, a connecting plate 5, a driving piece and two first bevel gears 6, one end of the first movable rod 3 and one end of the second movable rod 4 are movably connected to the bottom of the switch cabinet body 1, the other ends of the first movable rod 3 and the second movable rod 4 movably penetrate through two sides of the connecting plate 5 and extend to the top of the switch cabinet body 1, one end of the connecting plate 5 is fixedly connected with the mounting device 2, the two first bevel gears 6 are respectively fixed on one end of the first movable rod 3 and one end of the second movable rod 4 close to the bottom of the switch cabinet body 1, the driving piece is fixed on the bottom of the switch cabinet body 1, the driving piece is meshed with the two first bevel gears 6, the driving piece comprises a supporting rod 7, a motor 8 and two second bevel gears 9, the motor 8 is fixed on one side of the bottom of the switch cabinet body 1, an output shaft of the motor 8 is fixedly connected with one end of the supporting rod 7, one end of the supporting rod 7 is fixedly connected with one end of the supporting rod 7, and one end of the output shaft 8 of the motor 8 is far away from the motor 8 from the two second bevel gears 9, and the two bevel gears 7 are respectively rotatably connected with the two bevel gears 9, and the two bevel gears 7 are respectively rotatably meshed with the two bevel gears 7, and are respectively, and rotatably connected with two bevel gears 9 respectively;
the installation device 2 comprises a mounting plate 10, a limiting plate 11, a fixed plate 12 and a limiting component, the mounting plate 10 is fixedly connected with one end of a connecting plate 5, the limiting plate 11 and the fixed plate 12 are both fixed on the top of the mounting plate 10, the fixed plate 12 is connected with the mounting plate 10 through bolts 13, the limiting component is fixed on the top of the fixed plate 12, the limiting component comprises limiting blocks 14, a fixed column 16 and a movable piece 15, the limiting blocks 14 are fixed on the top of the fixed plate 12, one end of the movable piece 15 is located inside the limiting blocks 14, one end surface of the movable piece 15 located inside the limiting blocks 14 is provided with a sliding chute for fixing the column 16, one end of the fixed column 16 is fixedly connected with the top of the limiting blocks 14, one end of the fixed column 16 far away from the top of the limiting blocks 14 is penetrated into the sliding chute formed in the surface of the movable piece 15, the movable piece 15 comprises limiting rods 17, clamping plates 18 and threaded columns 19, clamping grooves with the same size as the clamping plates 18 are formed in the surface of the limiting rods 17, one ends of the limiting rods 17 movably penetrate through the limiting blocks 14, one ends of the limiting blocks 17 penetrate through the limiting blocks 14 are inclined surfaces, one ends of the limiting blocks 14 are respectively, the surface of the limiting blocks 17 is provided with the threaded columns 19 is fixedly connected with one side of the threaded columns 19, and one side of the threaded connection body is far away from the threaded connection 19, and the threaded connection of the threaded connection body 19 is formed by the surface of the fixed column 19, and the surface of the threaded connection of the limiting blocks 19 is far away from the threaded connection of one side of the limiting blocks 19, and the surface of the threaded connection 19 is far away from the threaded connection of the threaded connection 19.
The working principle provided by the utility model is as follows: the partial discharge monitoring device body 21 is placed at the top of the mounting plate 10 and is attached to one side of the inner wall of the limiting plate 11, the clamping plate 18 and the threaded column 19 connected with the clamping plate 18 are rotated by the rotating handle 20, when the threaded column 19 rotates, the limiting plate 18 is driven to move through the clamping plate 18, one end of the limiting plate 14, which penetrates through the limiting plate 17, is tightly attached to one side of the partial discharge monitoring device body 21, the limiting plate 17 slides in a sliding groove through the fixing column 16, the limiting rod 17 is further limited, the motor 8 is started to rotate an output shaft of the motor 8, the supporting rod 7 is driven to rotate when the output shaft of the motor 8 rotates, the two second bevel gears 9 are driven to rotate through the supporting rod 7, the two first bevel gears 6 are driven to rotate when the two second bevel gears 9 rotate, the first movable rods 3 and the second movable rods 4 are driven to rotate through the two first bevel gears 6, the connecting plate 5 is driven to move on the surfaces of the first movable rods 3 and the second movable rods 4 when the first movable rods 3 and the second movable rods 4 rotate, and the connecting rod 10 are driven to move when the connecting rod moves to drive the mounting plate 10 to move the partial discharge monitoring device 21.
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 device for monitoring the partial discharge of the switch cabinet comprises a switch cabinet body (1) and is characterized in that an installation device (2) for fixing the partial discharge detection device is arranged in the switch cabinet body (1), and an adjusting device is arranged on one side of the installation device (2);
the adjusting device comprises a first movable rod (3), a second movable rod (4), a connecting plate (5), a driving piece and two first bevel gears (6), wherein one end of the first movable rod (3) and one end of the second movable rod (4) are movably connected to the bottom of the switch cabinet body (1), the other ends of the first movable rod (3) and the second movable rod (4) movably penetrate through two sides of the connecting plate (5) and extend to the top of the switch cabinet body (1), one end of the connecting plate (5) is fixedly connected with the mounting device (2), the two first bevel gears (6) are respectively fixed at one ends, close to the bottom of the switch cabinet body (1), of the first movable rod (3) and one end, close to the bottom of the switch cabinet body (1), of the driving piece is fixed at the bottom of the switch cabinet body (1), and the driving piece is meshed with the two first bevel gears (6).
2. The device for monitoring partial discharge of a switch cabinet according to claim 1, wherein the driving member comprises a supporting rod (7), a motor (8) and two second bevel gears (9), the motor (8) is fixed on one side of the bottom of the switch cabinet body (1), an output shaft of the motor (8) is fixedly connected with one end of the supporting rod (7), one end of the supporting rod (7) away from the output shaft of the motor (8) is movably connected with one side of the bottom of the switch cabinet body (1) away from the motor (8), two second bevel gears (9) are fixed on the surface of the supporting rod (7), and the two second bevel gears (9) are meshed with the two first bevel gears (6) respectively.
3. The partial discharge monitoring device for a switchgear cabinet according to claim 1, wherein the mounting device (2) comprises a mounting plate (10), a limiting plate (11), a fixing plate (12) and a limiting assembly, one side of the mounting plate (10) is fixedly connected with one end of the connecting plate (5), the limiting plate (11) and the fixing plate (12) are both fixed on the top of the mounting plate (10), the fixing plate (12) is connected with the mounting plate (10) through bolts (13), and the limiting assembly is fixed on the top of the fixing plate (12).
4. The device for monitoring partial discharge of a switch cabinet according to claim 3, wherein the limiting component comprises a limiting block (14), a fixed column (16) and a movable piece (15), the limiting block (14) is fixed on the top of the fixed plate (12), one end of the movable piece (15) is located inside the limiting block (14), the movable piece (15) is movably connected with the limiting block (14), a sliding groove for sliding the fixed column (16) is formed in the surface of one end of the movable piece (15) located inside the limiting block (14), one end of the fixed column (16) is fixedly connected with the top of the limiting block (14), and one end of the fixed column (16) away from the top of the limiting block (14) penetrates through the sliding groove formed in the surface of the movable piece (15).
5. The device for monitoring partial discharge of a switch cabinet according to claim 4, wherein the movable part (15) comprises a limit rod (17), a clamping plate (18) and a threaded column (19), a clamping groove with the same size as the clamping plate (18) is formed in the surface of the limit rod (17), the limit rod (17) is clamped with the clamping plate (18), one end of the limit rod (17) movably penetrates through two sides of the limit block (14), one end of the limit rod (17) penetrates through the limit block (14) to be an inclined surface, a sliding groove for fixing a column (16) is formed in the surface of one end of the limit rod (17) penetrating through the limit block (14), one end of the threaded column (19) is movably connected to the inside of the limit block (14), and one end of the threaded column (19) away from the limit block (14) is fixedly connected with one side of the clamping plate (18).
6. The partial discharge monitoring device for a switchgear according to claim 5, wherein a handle (20) for facilitating rotation of the threaded column (19) is fixedly connected to a side of the clamping plate (18) remote from the threaded column (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321793525.6U CN220568882U (en) | 2023-07-08 | 2023-07-08 | Be used for cubical switchboard partial discharge monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321793525.6U CN220568882U (en) | 2023-07-08 | 2023-07-08 | Be used for cubical switchboard partial discharge monitoring devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220568882U true CN220568882U (en) | 2024-03-08 |
Family
ID=90094193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321793525.6U Active CN220568882U (en) | 2023-07-08 | 2023-07-08 | Be used for cubical switchboard partial discharge monitoring devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220568882U (en) |
-
2023
- 2023-07-08 CN CN202321793525.6U patent/CN220568882U/en active Active
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