High-voltage switch cabinet
By introducing a cylindrical and cross-shaped plate to connect the drive motor in the high-voltage switchgear, and setting a detachable structure on the frame and plate, the problem of dust accumulation on the fan blades and plate is solved, improving heat dissipation efficiency and ease of disassembly.
Patent Information
- Application Number
- CN202422983283.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Dust easily accumulates on the fan blades of existing high-voltage switchgear, leading to reduced heat dissipation efficiency and inconvenience in disassembly.
A high-voltage switchgear was designed, which uses a cylinder and cross plate on the cabinet door to connect a drive motor to rotate the fan blades. The frame and the screen plate are equipped with detachable sliding grooves and slots to facilitate cleaning and replacement of the screen plate and the screen plate.
It enables convenient cleaning and replacement of fan blades and mesh plates, improves heat dissipation efficiency, and prevents dust from affecting heat dissipation.
Smart Images

Figure CN223567125U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a switchgear cabinet technical field especially relates to a high voltage switchgear cabinet. BACKGROUND
[0002] High voltage switchgear is very important electrical equipment in power system, and high voltage switchgear is mainly used for receiving and distributing high voltage electric energy. It can distribute high voltage electricity from power plant or substation to various electric equipment or lower substation according to different needs.
[0003] The existing high voltage switchgear is usually cooled by fan, and a large amount of dust is usually adsorbed on the fan blade in the fan cooling process. Since the fan blade is located in the mesh plate, it is troublesome to disassemble, and a large amount of dust is also adsorbed on the surface of the mesh plate for a long time, which can easily affect the cooling efficiency. Therefore, a high voltage switchgear is needed to solve the above problems. UTILITY MODEL CONTENTS
[0004] The utility model discloses a kind of high voltage switchgears to solve the problem that a large amount of dust is usually adsorbed on the fan blade in the fan cooling process in prior art, and the fan blade is located in the mesh plate, and it is troublesome to disassemble.
[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of high voltage switchgear, including cabinet, the both ends of the cabinet are equally spaced and provided with heat dissipation hole, the front of the cabinet is embedded and installed with cabinet door, the surface of the cabinet door is provided with round hole, the inner side wall of the cabinet door and located at round hole is fixedly connected with cylinder, the inside of the round hole and cylinder is fixedly connected with cross plate, the center of the cross plate is fixedly connected with driving motor, the output end of the driving motor is fixedly connected with fan blade, the top and bottom of the cylinder are fixedly connected with L-shaped plate, one end of the cylinder is equipped with mesh frame, the inside of the mesh frame is fixedly connected with mesh disc, the top and bottom of the mesh frame are fixedly connected with convex plate, the inner side wall of the L-shaped plate is provided with sliding slot, the inside of the sliding slot is fixedly connected with fixed rod, the surface of the fixed rod is sleeved and further connected with sliding plate, the sliding plate is fixedly connected with convex plate, one end of the fixed rod is provided with screw hole, the inside of the screw hole is embedded and screwed with screw piece, the surface of the cabinet door and located at the both sides of round hole is provided with clamping groove and embedding groove respectively, the inside of the clamping groove and embedding groove is embedded with clamping plate, the clamping plate is fixedly connected between the clamping plate, the surface of one of the clamping plate and close to both ends is fixedly connected with round block, one end of the round block is fixedly connected with the inner wall of embedding groove, the surface of the round block is sleeved and screwed with rotating piece.
[0006] Preferably, the bottom of the cabinet is fixedly connected with supporting leg close to four corners, and the shape of the supporting leg is trapezoidal.
[0007] Preferably, the screw head of the screw element is adapted to the inner diameter of the sliding groove.
[0008] Preferably, one end of the cabinet door is connected with the cabinet body pin shaft, and the other end of the cabinet door is connected with the cabinet body buckle.
[0009] Preferably, a handle is fixedly connected to the surface of the cabinet door and close to one end.
[0010] Preferably, the surfaces of the screw element and the rotating element are provided with anti-skid lines.
[0011] Compared with the prior art, the utility model has the advantages and positive effects that,
[0012] 1、 in the utility model, when the surface of the fan blade has adsorbed a large amount of dust, the cabinet door can be opened, at this time, the screw element can be conveniently rotated to make it separate from the inside of the screw hole, at this time, the net frame can be pulled to make the top and the bottom slide plate separate from the sliding groove, at this time, the fan blade is exposed to the outside, the effect of conveniently cleaning the fan blade can be achieved, and the effect of preventing dust from affecting the heat dissipation efficiency can be achieved.
[0013] 2、 in the utility model, the net disc and the net plate can be conveniently taken down by rotating the screw element and the rotating element, the effect of conveniently cleaning the dust on the surface of the net disc and the net plate can be achieved, the effect of improving the heat dissipation efficiency can be achieved, and the effect of improving the installation and dismounting efficiency of the net disc and the net plate can be achieved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 A overall structure perspective view of a high-voltage switch cabinet is provided for the utility model;
[0015] Figure 2 A overall structure sectional view of a high-voltage switch cabinet is provided for the utility model;
[0016] Figure 3 A partial structure perspective view of a high-voltage switch cabinet is provided for the utility model;
[0017] Figure 4 A cross plate structure perspective view of a high-voltage switch cabinet is provided for the utility model; Figure 3 An A area structure enlarged view of a high-voltage switch cabinet is provided for the utility model;
[0018] Figure 5 A net frame structure perspective view of a high-voltage switch cabinet is provided for the utility model;
[0019] Figure 6 A net plate structure perspective view of a high-voltage switch cabinet is provided for the utility model;
[0020] Figure 7 A cross plate structure perspective view of a high-voltage switch cabinet is provided for the utility model;
[0021] Legend: 1. Cabinet body; 2. Support leg; 3. Ventilation hole; 4. Cabinet door; 5. Round hole; 6. Cylinder; 7. Cross plate; 8. Drive motor; 9. Fan blade; 10. L-shaped plate; 11. Frame; 12. Frame tray; 13. Raised plate; 14. Slide groove; 15. Fixing rod; 16. Slide plate; 17. Screw hole; 18. Screw; 19. Handle; 20. Slot; 21. Embedded groove; 22. Frame plate; 23. Plate; 24. Round block; 25. Component. Detailed Implementation
[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0024] Example 1, such as Figures 1-7 As shown, this utility model provides a high-voltage switchgear, including a cabinet body 1. Both ends of the cabinet body 1 are provided with equally spaced heat dissipation holes 3. A cabinet door 4 is embedded and installed on the front of the cabinet body 1. A circular hole 5 is provided on the surface of the cabinet door 4. A cylinder 6 is fixedly connected to the inner wall of the cabinet door 4 at the circular hole 5. A cross plate 7 is fixedly connected inside the circular hole 5 and the cylinder 6. A drive motor 8 is passed through and fixedly connected to the center of the cross plate 7. A fan blade 9 is fixedly connected to the output end of the drive motor 8. L-shaped plates 10 are fixedly connected to the top and bottom of the cylinder 6. A mesh frame 11 is provided at one end of the cylinder 6. A mesh tray 12 is fixedly connected inside the mesh frame 11. A protruding plate 13 is fixedly connected to the top and bottom of the mesh frame 11. The inner wall of the L-shaped plate 10 is provided with... A sliding groove 14 is provided, and a fixing rod 15 is fixedly connected inside the sliding groove 14. A sliding plate 16 is fitted and connected to the surface of the fixing rod 15. The sliding plate 16 is fixedly connected to the protruding plate 13. A screw hole 17 is provided at one end of the fixing rod 15. A screw 18 is embedded and threaded inside the screw hole 17. A slot 20 and a groove 21 are respectively provided on the surface of the cabinet door 4 on both sides of the round hole 5. A card plate 23 is embedded inside the slot 20 and the groove 21. A mesh plate 22 is fixedly connected between the card plates 23. A round block 24 is slidably connected through the surface of one of the card plates 23 near both ends. One end of the round block 24 is fixedly connected to the inner wall of the groove 21. A rotating part 25 is fitted and threaded on the surface of the round block 24.
[0025] The effect achieved by the whole embodiment 1 is that the heat inside the cabinet 1 can be discharged from the heat dissipation holes 3 by equidistantly arranging the heat dissipation holes 3 on both ends of the cabinet 1, the cabinet door 4 is embedded and installed on the front of the cabinet 1, the surface of the cabinet door 4 is provided with a circular hole 5, the inner side wall of the cabinet door 4 and located at the circular hole 5 is fixedly connected with a cylinder 6, the inside of the circular hole 5 and the cylinder 6 is fixedly connected with a cross plate 7, the center of the cross plate 7 is penetrated and fixedly connected with a driving motor 8, the output end of the driving motor 8 is fixedly connected with a fan blade 9, the driving motor 8 can drive the fan blade 9 to rotate, the rotation of the fan blade 9 can drive the external airflow to enter the inside of the cabinet 1 and heat dissipation, the upper and lower of the cylinder 6 is fixedly connected with an L-shaped plate 10, one end of the cylinder 6 is provided with a mesh frame 11, the inside of the mesh frame 11 is fixedly connected with a mesh disc 12, the top and bottom of the mesh frame 11 is fixedly connected with a convex plate 13, the inner side wall of the L-shaped plate 10 is provided with a sliding groove 14, the inside of the sliding groove 14 is fixedly connected with a fixed rod 15, the surface of the fixed rod 15 is sleeved and further connected with a sliding plate 16, the sliding plate 16 is fixedly connected with the convex plate 13, one end of the fixed rod 15 is provided with a screw hole 17, the inside of the screw hole 17 is embedded and threadedly connected with a screw piece 18, the screw piece 18 can be rotated to separate from the inside of the screw hole 17, at this time, the mesh frame 11 can be conveniently pulled, at this time, the sliding plate 16 can be taken out from the inside of the sliding groove 14, at this time, the mesh disc 12 can be conveniently disassembled, the surface of the cabinet door 4 and located at both sides of the circular hole 5 is respectively provided with a clamping groove 20 and an embedding groove 21, the inside of the clamping groove 20 and the embedding groove 21 is embedded with a clamping plate 23, the clamping plate 23 is fixedly connected with a mesh plate 22, the surface of one of the clamping plate 23 and close to both ends is penetrated and slidingly connected with a circular block 24, one end of the circular block 24 is fixedly connected with the inner wall of the embedding groove 21, the surface of the circular block 24 is sleeved and threadedly connected with a rotating piece 25, the rotating piece 25 can be rotated to separate from the surface of the circular block 24, at this time, the clamping plate 23 can be conveniently taken out from the inside of the clamping groove 20 and the embedding groove 21, so that the mesh plate 22 can be conveniently disassembled.
[0026] As shown in embodiment 2, Figures 1-7 the bottom of the cabinet 1 and close to the four corners is fixedly connected with a supporting leg 2, the shape of the supporting leg 2 is trapezoidal; the diameter of the screw head of the screw piece 18 and the inside of the sliding groove 14 is matched; one end of the cabinet door 4 is connected with the cabinet 1 through a pin shaft, the other end of the cabinet door 4 is connected with the cabinet 1 through a buckle; the surface of the cabinet door 4 and close to one end is fixedly connected with a handle 19; the surface of the screw piece 18 and the rotating piece 25 is provided with an anti-skid pattern.
[0027] The whole embodiment 2 achieves the effect that the supporting legs 2 are fixedly connected to the bottom of the cabinet body 1 and close to the four corners, the shape of the supporting legs 2 is trapezoidal, the supporting legs 2 can support the bottom of the cabinet body 1; the screw head of the screw 18 is matched with the inner diameter of the sliding groove 14, the sliding plate 16 can be prevented from being separated from the inner part of the sliding groove 14; one end of the cabinet door 4 is connected with the cabinet body 1 through a pin shaft, the other end of the cabinet door 4 is connected with the cabinet body 1 through a buckle, the two ends of the cabinet door 4 are limited; the handle 19 is fixedly connected to the surface of the cabinet door 4 and close to one end, the cabinet door 4 can be conveniently opened; the surfaces of the screw 18 and the rotating piece 25 are provided with anti-skid lines, the screw 18 can be conveniently rotated.
[0028] Working principle: the external airflow can enter the inside of the cabinet body 1 through the rotation of the driving motor 8, the inside of the cabinet body 1 can be cooled at this time, and the heat can also be discharged from the heat dissipation hole 3, when the surface of the fan blade 9 has a large amount of dust adsorbed, the cabinet door 4 can be opened by holding the handle 19, the screw 18 can be separated from the screw hole 17 at this time, the net frame 11 can be pulled to make the top and bottom sliding plates 16 separated from the sliding groove 14, the fan blade 9 is exposed at this time, the fan blade 9 can be conveniently cleaned, the net disc 12 can also be cleaned, so that the dust can be prevented from affecting the cooling efficiency, the rotating piece 25 can be separated from the surface of the round block 24, the net plate 22 can be conveniently taken down, the surface of the net plate 22 can be conveniently cleaned, so that the cooling efficiency can be improved.
[0029] The wiring diagram of the driving motor 8 in the utility model belongs to the common knowledge in the field, the working principle is a known technology, and the type is selected according to actual use, so the control mode and wiring arrangement of the driving motor 8 are not explained in detail.
[0030] The above is only a preferred embodiment of the utility model, and does not limit other forms of the utility model, any skilled person in the art can change or modify the above disclosed technology content into equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the utility model still belong to the protection range of the utility model technical scheme.
Claims
1. A high voltage switchgear comprising a cabinet (1), characterized in that: The both ends of the cabinet body (1) are provided with heat dissipation holes (3) at equal intervals, the front surface of the cabinet body (1) is embedded and installed with a cabinet door (4), the surface of the cabinet door (4) is provided with a circular hole (5), the inner side wall of the cabinet door (4) and located at the circular hole (5) is fixedly connected with a cylinder (6), the inside of the circular hole (5) and the cylinder (6) is fixedly connected with a cross plate (7), the center of the cross plate (7) is penetrated and fixedly connected with a driving motor (8), the output end of the driving motor (8) is fixedly connected with a fan blade (9), the upper and lower sides of the cylinder (6) are fixedly connected with L-shaped plates (10), one end of the cylinder (6) is provided with a mesh frame (11), the inside of the mesh frame (11) is fixedly connected with a mesh disc (12), the top and bottom of the mesh frame (11) are fixedly connected with convex plates (13), the inner side walls of the L-shaped plates (10) are provided with sliding grooves (14), the inside of the sliding grooves (14) are fixedly connected with fixed rods (15), the surfaces of the fixed rods (15) are all sleeved and further connected with sliding plates (16), the sliding plates (16) are fixedly connected with the convex plates (13), one end of the fixed rod (15) is provided with a screw hole (17), the inside of the screw hole (17) is embedded and threadedly connected with a screw piece (18), the surface of the cabinet door (4) and located at both sides of the circular hole (5) is respectively provided with a clamping groove (20) and an embedding groove (21), the inside of the clamping groove (20) and the embedding groove (21) is embedded with clamping plates (23), the clamping plates (23) are fixedly connected with a mesh plate (22), the surface of one of the clamping plates (23) and close to both ends is penetrated and slidingly connected with a circular block (24), one end of the circular block (24) is fixedly connected with the inner wall of the embedding groove (21), the surface of the circular block (24) is sleeved and threadedly connected with a rotating piece (25).
2. A high voltage switchgear according to claim 1, characterized in that: The bottom of the cabinet body (1) and close to the four corners are fixedly connected with supporting legs (2), the shape of the supporting legs (2) is trapezoidal.
3. A high voltage switchgear according to claim 1, characterized in that: The screw head of the screw piece (18) is matched with the inside diameter of the sliding groove (14).
4. A high voltage switchgear according to claim 1, characterized in that: One end of the cabinet door (4) is connected with the cabinet body (1) through a pin shaft, the other end of the cabinet door (4) is connected with the cabinet body (1) through a buckle.
5. A high voltage switchgear according to claim 1, characterized in that: The surface of one end of the cabinet door (4) is fixedly connected with a handle (19).
6. A high voltage switchgear according to claim 1, characterized in that: The surfaces of the screw piece (18) and the rotating piece (25) are all provided with anti-skid lines.