Compensation cabinet
By setting up an inspection port and cover plate on the top of the compensation cabinet, heat dissipation holes on the side plates, and a fan mounting port, the problems of inconvenient busbar maintenance and low heat dissipation efficiency are solved, achieving convenient maintenance and efficient heat dissipation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG ZHEKAI ELECTRIC CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-17
AI Technical Summary
The existing compensation cabinets need to be shut down during busbar maintenance, which is inconvenient to operate and has low heat dissipation efficiency.
A compensation cabinet was designed with an inspection port and a flip-up cover on the top, and heat dissipation holes and fan mounting ports on the side and top plates. The mounting frame structure enhances stability, and the busbar clamp is located on the top partition.
This allows for busbar maintenance without stopping the use of the compensation cabinet, improving heat dissipation efficiency and the stability of the mounting bracket, and facilitating busbar maintenance and electrical equipment installation.
Smart Images

Figure CN224138567U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of compensation cabinets, and in particular to a compensation cabinet. Background Technology
[0002] Most loads in power systems are inductive, and the widespread use of power electronic equipment by electricity consumers results in a low power factor in the power grid. A low power factor reduces equipment utilization, increases power supply investment, impairs voltage quality, shortens equipment lifespan, and significantly increases line losses. Therefore, connecting capacitor banks to the power system can balance inductive loads, improve the power factor, and thus enhance equipment utilization.
[0003] Currently, when using a compensation cabinet, it is necessary to lead out the busbars inside the cabinet and connect them to the busbar trunking. In existing technologies, this is usually done by opening outlets on the side wall or top of the compensation cabinet. However, when the busbars need to be inspected, the use of the compensation cabinet must be stopped and the cabinet opened for inspection, which is inconvenient. In order to facilitate the inspection of the busbars, it is necessary to invent a compensation cabinet to meet the above requirements. Summary of the Invention
[0004] The purpose of this utility model is to provide a compensation cabinet to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a compensation cabinet, comprising a cabinet body, the cabinet body further comprising two side panels arranged on the left and right, and a top plate and a base arranged on the top and bottom. Each of the two side panels has two front panels and two rear panels arranged on the left and right sides respectively. A first cabinet door and a second cabinet door are arranged between the two front panels, and two third cabinet doors are arranged between the two rear panels. Two first vertical mounting brackets and a second vertical mounting bracket are connected to opposite sides of the two side panels. Multiple horizontal mounting brackets are installed between the two first vertical mounting brackets and the second vertical mounting brackets. Two mounting plates are arranged between the two side panels, and the mounting plates are connected to the horizontal mounting brackets. A bottom connecting bracket, a top partition, and a top connecting bracket are connected to opposite sides of the two side panels. A busbar clamp is provided on the top of the top partition. A fixing plate is connected between the two top connecting brackets. A cover plate is rotatably provided on the side wall of the fixing plate. An inspection port is opened on the top of the top plate, and the cover plate is located inside the inspection port.
[0006] Preferably, both rear plates have multiple first heat dissipation holes on their surfaces.
[0007] The above settings can be used to improve the heat dissipation efficiency of the cabinet.
[0008] Preferably, both of the third cabinet doors have multiple second heat dissipation holes on their surfaces, and the third cabinet doors also have fan mounting openings on their surfaces.
[0009] The above settings can be used to install fans, thereby better dissipating heat from the electrical equipment inside the cabinet.
[0010] Preferably, each of the two first vertical mounting brackets has a first triangular plate connected to one side of its opposite side. The first triangular plate is connected to the bottom connecting bracket. Each of the left and right sides of the second vertical mounting bracket has two second triangular plates connected to it. The two second triangular plates at the top are connected to the bottom of the top partition, and the two second triangular plates at the bottom are connected to the bottom connecting bracket by bolts.
[0011] The above settings can be used to improve the stability of the mounting rack inside the cabinet.
[0012] Preferably, connecting plates are connected to the upper and lower sides of the two first vertical mounting brackets, the bottom connecting plate is connected to the bottom connecting bracket by bolts, and the top connecting plate is connected to the top connecting bracket.
[0013] The above settings can be used to improve the stability of the first vertical mounting bracket.
[0014] Preferably, a support frame is connected to the top of the top partition, and the top of the support frame is connected to the bottom of the top connecting frame.
[0015] The above settings can be used to improve the stability of the top connecting frame.
[0016] The technical effects and advantages of this utility model are as follows: By opening an inspection port on the top of the cabinet and installing a flip-up cover at the inspection port, the busbar can be quickly inspected by opening the cover when it is necessary, without stopping the use of the compensation cabinet. Conversely, closing the cover can seal the inspection port and prevent water and dust from entering the cabinet. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This utility model Figure 1 A schematic diagram of the rear structure;
[0019] Figure 3 This is a schematic diagram of the internal mounting bracket of the cabinet in this utility model.
[0020] In the diagram: 1. Cabinet body; 2. Side panel; 3. Top panel; 4. Base; 5. Front panel; 6. Rear panel; 7. First cabinet door; 8. Second cabinet door; 9. Third cabinet door; 10. First vertical mounting bracket; 11. Second vertical mounting bracket; 12. Horizontal mounting bracket; 13. Mounting plate; 14. Bottom connecting bracket; 15. Top partition; 16. Top connecting bracket; 17. Busbar clamp; 18. Fixing plate; 19. Cover plate; 20. First ventilation hole; 21. Second ventilation hole; 22. Fan mounting port; 23. First triangular plate; 24. Second triangular plate; 25. Connecting plate; 26. Support frame. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] This utility model provides, for example Figure 1-3 The compensation cabinet shown includes a cabinet body 1, which further includes two side panels 2 arranged on the left and right, a top plate 3 arranged on the top and bottom, and a base 4. Two front panels 5 and a rear panel 6 are welded to the left and right sides of each side panel 2. A first cabinet door 7 and a second cabinet door 8 are arranged between the two front panels 5, and two third cabinet doors 9 are arranged between the two rear panels 6. The first cabinet door 7 and the second cabinet door 8 are rotatably connected to the left side of one of the side panels 2, and the two third cabinet doors 9 are rotatably connected to the right side of the two side panels 2. Two first vertical mounting brackets 10 and second vertical mounting brackets 11 are connected to opposite sides of each of the two side panels 2, with the second vertical mounting brackets 11 positioned between the two first vertical mounting brackets. Between the two first vertical mounting brackets 10 and the second vertical mounting bracket 11, multiple horizontal mounting brackets 12 are bolted together. Two mounting plates 13 are provided between the two side plates 2. The mounting plates 13 are bolted to the horizontal mounting brackets 12. A bottom connecting bracket 14, a top partition 15 and a top connecting bracket 16 are connected to the opposite side of the two side plates 2. A busbar clamp 17 is provided on the top of the top partition 15. A busbar outlet is opened on the surface of the side plate 2. A fixing plate 18 is connected between the two top connecting brackets 16. A cover plate 19 is rotatably provided on the side wall of the fixing plate 18. An inspection port is opened on the top of the top plate 3. The cover plate 19 is located inside the inspection port.
[0023] Multiple first heat dissipation holes 20 are provided on the surface of both rear panels 6, which can be used to improve the heat dissipation effect of electrical equipment inside the cabinet 1.
[0024] Multiple second heat dissipation holes 21 are provided on the surface of both third cabinet doors 9, and fan mounting ports 22 are provided on the surface of the third cabinet doors 9. Fans can be installed at the fan mounting ports 22 to improve the heat dissipation effect inside the cabinet 1.
[0025] Each of the two first vertical mounting brackets 10 has a first triangular plate 23 connected to one side of its opposite side. The first triangular plate 23 is connected to the bottom connecting bracket 14 by bolts. Each of the left and right sides of the second vertical mounting bracket 11 has two second triangular plates 24 connected to it. The two second triangular plates 24 at the top are connected to the bottom of the top partition 15 by bolts, and the two second triangular plates 24 at the bottom are connected to the bottom connecting bracket 14 by bolts. This can be used to improve the stability of the installation of the first vertical mounting brackets 10 and the second vertical mounting brackets 11. Furthermore, the horizontal mounting bracket 12 and the top partition 15 are connected to the first vertical mounting brackets 10 and the second vertical mounting brackets 11, which can also improve the stability of other mounting brackets.
[0026] Both the upper and lower sides of the two first vertical mounting brackets 10 are connected to connecting plates 25. The bottom connecting plate 25 is connected to the bottom connecting bracket 14 by bolts, and the top connecting plate 25 is connected to the top connecting bracket 16 by bolts. This can be used to improve the stability of the first vertical mounting bracket 10. Since the horizontal mounting bracket 12, the bottom connecting bracket 14 and the top connecting bracket 16 are all connected to the first vertical mounting bracket 10, the stability of other mounting brackets can also be improved.
[0027] A support frame 26 is connected to the top of the top partition 15. The top of the support frame 26 is connected to the bottom of the top connecting frame 16, which can be used to support the top connecting frame 16.
[0028] The working principle of this utility model is as follows: The first vertical mounting frame 10 and the second vertical mounting frame 11 can be used to install multiple horizontal mounting frames 12, and the mounting plate 13 can be installed on the horizontal mounting frame 12. Thus, electrical equipment can be installed on the horizontal mounting frame 12 and the mounting plate 13. Through the inspection port and the cover plate 19, the busbars clamped in the busbar clamp 17 on the top partition 15 can be inspected and maintained by opening the cover plate 19.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A compensating cabinet comprising a cabinet body, characterized by: The cabinet also includes two side panels arranged on the left and right, and a top panel and a base arranged on the top and bottom. Each of the two side panels has two front panels and two rear panels on the left and right sides. A first cabinet door and a second cabinet door are arranged between the two front panels, and two third cabinet doors are arranged between the two rear panels. Two first vertical mounting brackets and a second vertical mounting bracket are connected to the opposite side of each of the two side panels. Multiple horizontal mounting brackets are installed between the two first vertical mounting brackets and the two second vertical mounting brackets. Two mounting plates are arranged between the two side panels and are connected to the horizontal mounting brackets. A bottom connecting bracket, a top partition, and a top connecting bracket are connected to the opposite side of each of the two side panels. A busbar clamp is provided on the top of the top partition. A fixing plate is connected between the two top connecting brackets. A cover plate is rotatably provided on the side wall of the fixing plate. An inspection port is opened on the top of the top panel, and the cover plate is located in the inspection port.
2. A compensating tank according to claim 1, characterized in that: Both rear plates have multiple first heat dissipation holes on their surfaces.
3. A compensating tank according to claim 1, characterized in that: Both of the third cabinet doors have multiple second heat dissipation holes on their surfaces, and the third cabinet doors also have fan mounting ports on their surfaces.
4. A compensating tank according to claim 1, characterized in that: Each of the two first vertical mounting brackets has a first triangular plate connected to one side of its opposite side. The first triangular plate is connected to the bottom connecting bracket. Each of the left and right sides of the second vertical mounting bracket has two second triangular plates connected to it. The two second triangular plates at the top are connected to the bottom of the top partition, and the two second triangular plates at the bottom are connected to the bottom connecting bracket by bolts.
5. A compensating tank according to claim 1, characterized in that: Both of the two first vertical mounting brackets are connected to connecting plates on their upper and lower sides. The bottom connecting plate is connected to the bottom connecting bracket by bolts, and the top connecting plate is connected to the top connecting bracket.
6. A compensating tank according to claim 1, characterized in that: The top of the top partition is connected to a support frame, and the top of the support frame is connected to the bottom of the top connecting frame.