Power distribution cabinet convenient to overhaul

By setting up movable slots and limiting mechanisms inside the distribution cabinet, the problem of limited maintenance space in existing distribution cabinets is solved, making it easier to maintain and adjust the position of the mounting bracket, thus improving maintenance efficiency and practicality.

CN224068139UActive Publication Date: 2026-03-31XIANGTAN DIANDAOFU ZIYUN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing distribution cabinet has limited operating space near the side panel of the cabinet during maintenance, which affects maintenance efficiency. In addition, the internal mounting brackets are fixed and cannot be adjusted, which affects practicality.

Method used

Symmetrical fixing blocks are set at the bottom and top of the power distribution cabinet body. The fixing blocks have movable grooves. The first and second support plates are set between the movable grooves. There are connecting plates at the upper and lower ends of the support plates. The connecting plates are slidably connected. There is a mounting bracket and a limiting mechanism between the support plates, which allows the mounting bracket to be pulled out for easy maintenance and the position can be adjusted by the limiting mechanism.

Benefits of technology

The improved structural design enhances the ease of maintenance of the distribution cabinet, expands the operating space, improves maintenance efficiency, and allows for adjustable mounting bracket positions to meet different needs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224068139U_ABST
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Abstract

The utility model discloses a power distribution cabinet convenient for maintenance, and relates to the technical field of power distribution cabinets, the power distribution cabinet comprises a power distribution cabinet body, symmetrical fixed blocks are arranged at the bottom and the top in the power distribution cabinet body, movable grooves are arranged in the fixed blocks, a first support plate and a second support plate are respectively arranged between the movable grooves, connecting plates are arranged at the upper ends and the lower ends of the first supporting plate and the second supporting plate correspondingly, a sliding groove is formed in one end of the fixing block, the connecting plates are located in the sliding groove and connected in a sliding mode, a plurality of mounting frames are arranged between the first supporting plate and the second supporting plate, and limiting mechanisms are arranged at the two ends of the mounting frames. The mounting rack can be pulled out along the movable groove by pulling the second supporting plate, the mounting rack is pulled out of the power distribution cabinet body, maintenance is facilitated, and the position of the mounting rack can be adjusted by the limiting mechanism.
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Description

Technical Field

[0001] This utility model relates to the field of power distribution cabinet technology, specifically a power distribution cabinet that is easy to maintain. Background Technology

[0002] Distribution cabinets are divided into power distribution cabinets, lighting distribution cabinets, and metering cabinets. They are the final-level equipment in a power distribution system. Distribution cabinets are a general term for motor control centers. Distribution cabinets are used in situations where the load is relatively dispersed and there are fewer circuits, while motor control centers are used in situations where the load is concentrated and there are more circuits. They distribute the electrical energy of a circuit in the previous-level power distribution equipment to the nearest load. This level of equipment should provide protection, monitoring, and control for the load.

[0003] Common power distribution cabinets only have a front door for opening. After the internal components of the power distribution cabinet are installed, it is necessary to inspect and replace parts, especially near the side panel of the cabinet. Due to the limited operating space, it is not convenient for workers to operate, which affects the maintenance efficiency. In addition, the mounting brackets inside the power distribution cabinet are fixed in position and cannot be adjusted, which affects the practicality.

[0004] Based on this, a power distribution cabinet that is easy to maintain is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0005] The purpose of this utility model is to provide a power distribution cabinet that is easy to maintain, in order to solve the problems in the background art where, when it is necessary to maintain or replace parts, especially near the side panel of the cabinet, the limited operating space makes it inconvenient for workers to operate, affecting maintenance efficiency, and the fixed position of the mounting bracket inside the power distribution cabinet does not allow for adjustment, thus affecting practicality.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A power distribution cabinet that is easy to maintain includes a cabinet body. Symmetrical fixing blocks are provided at the bottom and top of the cabinet body. Movable grooves are provided in the fixing blocks. A first support plate and a second support plate are respectively provided between the movable grooves. Connecting plates are provided at both the upper and lower ends of the first and second support plates. A sliding groove is provided at one end of the fixing blocks. The shape and size of the first support plate are the same as the movable groove, and the shape and size of the second support plate are the same as the sliding groove. The connecting plate is slidably connected within the sliding groove. A plurality of mounting brackets are provided between the first and second support plates. Limiting mechanisms are provided at both ends of the mounting brackets.

[0008] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0009] In one alternative: the limiting mechanism includes a clamping block, one end of which is fixedly connected to both ends of the mounting frame, and the other end of which is slidably connected to the first support plate and the second support plate respectively, and the clamping block is provided with fastening screws.

[0010] In one alternative: the main cabinet body is provided with a main cabinet door on the outside, a first handle is provided on one side of the main cabinet door, and a viewing window is provided on the main cabinet door.

[0011] In one alternative: a side door is provided on one side of the power distribution cabinet body, and a second handle is provided on the side door.

[0012] In one alternative: a first heat dissipation window is provided on the side of the power distribution cabinet body away from the side cabinet door, a second heat dissipation window is provided on the side cabinet door, and several fans are provided at the bottom of the power distribution cabinet body.

[0013] In one alternative: a water baffle is provided above the main body of the power distribution cabinet, and the water baffle is fixedly connected to the top of the main body of the power distribution cabinet by several support columns.

[0014] In one alternative: a warning light is installed on the top of the power distribution cabinet.

[0015] In one alternative: the bottom of the distribution cabinet body is provided with several casters, and the casters are fixedly connected to the distribution cabinet body by shock absorbers.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This utility model features symmetrical fixing blocks at the bottom and top of the power distribution cabinet body. Each fixing block has a movable groove, and a first support plate and a second support plate are respectively positioned between the movable grooves. Connecting plates are located at both the upper and lower ends of the first and second support plates. One end of each fixing block has a sliding groove, and the connecting plate is slidably connected within the sliding groove. Several mounting brackets are positioned between the first and second support plates, with limiting mechanisms at both ends. Pulling the second support plate allows the mounting bracket to be pulled out along the movable groove, thus removing it from the power distribution cabinet body for easy maintenance. The limiting mechanisms can adjust the position of the mounting bracket. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0019] Figure 2 This is a schematic diagram of the internal structure of the power distribution cabinet body of this utility model.

[0020] Figure 3 This is a schematic diagram of the mounting bracket structure of this utility model.

[0021] Figure 4 This is a schematic diagram of the structure of this utility model.

[0022] Figure label annotations: 1. Distribution cabinet body; 2. Casters; 3. Shock absorber; 4. Main cabinet door; 5. Viewing window; 6. First handle; 7. Side cabinet door; 8. Second handle; 9. First ventilation window; 10. Second ventilation window; 11. Fixing block; 12. Movable groove; 13. First support plate; 14. Second support plate; 15. Connecting plate; 16. Slide groove; 17. Mounting bracket; 18. Clamping block; 19. Fastening screw; 20. Water baffle; 21. Support column; 22. Warning light; 23. Fan. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0024] In one embodiment, such as Figures 1-4 As shown, a power distribution cabinet that is easy to maintain includes a power distribution cabinet body. Symmetrical fixing blocks 11 are provided at the bottom and top of the power distribution cabinet body 1. Movable grooves 12 are provided in the fixing blocks 11. A first support plate 13 and a second support plate 14 are respectively provided between the movable grooves 12. Connecting plates 15 are provided at both the upper and lower ends of the first support plate 13 and the second support plate 14. A sliding groove 16 is provided at one end of the fixing block 11. The shape and size of the first support plate 13 are the same as those of the movable groove 12, and the shape and size of the second support plate 14 are the same as those of the sliding groove 16. The connecting plate 15 is slidably connected within the sliding groove 16. A plurality of mounting brackets 17 are provided between the first support plate 13 and the second support plate 14. Limiting mechanisms are provided at both ends of the mounting brackets 17. Pulling the second support plate 14 can pull the mounting brackets 17 out along the movable grooves 12 and pull the mounting brackets 17 out of the power distribution cabinet body 1 for easy maintenance. The limiting mechanisms can adjust the position of the mounting brackets 17.

[0025] In one embodiment, such as Figure 4 As shown, the limiting mechanism includes a clamping block 18. One end of the clamping block 18 is fixedly connected to both ends of the mounting frame 17, and the other end of the clamping block 18 is slidably connected to the first support plate 13 and the second support plate 14 respectively. The clamping block 18 is provided with a fastening screw 19. Rotating the fastening screw 19 can fix the clamping block 18, thereby fixing the position of the mounting frame 17.

[0026] In one embodiment, such as Figure 1 As shown, the main cabinet body 1 is provided with a main cabinet door 4 on the outside, a first handle 6 on one side of the main cabinet door 4, and a viewing window 5 on the main cabinet door 4, which allows observation of the interior of the main cabinet body 1.

[0027] In one embodiment, such as Figure 1As shown, a side cabinet door 7 is provided on one side of the main body 1 of the power distribution cabinet, and a second handle 8 is provided on the side cabinet door 7, which can be opened.

[0028] In one embodiment, such as Figure 2 As shown, a first heat dissipation window 9 is provided on the side of the power distribution cabinet body 1 away from the side cabinet door 7, and a second heat dissipation window 10 is provided on the side cabinet door 7. Several fans 23 are provided at the bottom of the power distribution cabinet body 1. The fans 23 can dissipate heat inside the power distribution cabinet body 1, and the hot air is discharged through the first heat dissipation window 9 and the second heat dissipation window 10.

[0029] In one embodiment, such as Figure 1 As shown, a water baffle 20 is installed on the top of the power distribution cabinet body 1. The water baffle 20 is fixedly connected to the top of the power distribution cabinet body 1 by several support columns 21. The water baffle 20 has the effect of preventing rainwater.

[0030] In one embodiment, such as Figure 1 As shown, a warning light 22 is installed on the top of the power distribution cabinet body 1. The warning light 22 has a warning effect to prevent personnel from approaching.

[0031] In one embodiment, such as Figure 1 As shown, the bottom of the power distribution cabinet body 1 is equipped with several casters 2. The casters 2 are fixedly connected to the power distribution cabinet body 1 through shock absorbers 3. The casters 2 can facilitate the movement of the power distribution cabinet body 1, and the shock absorbers 3 have a shock absorption effect.

[0032] The above embodiment discloses a power distribution cabinet that is easy to maintain. When it is needed to maintain the power distribution cabinet, the side cabinet door 7 is opened and the second support plate 14 is pulled to pull the mounting bracket 17 out along the movable groove 12. The mounting bracket 17 is pulled out of the power distribution cabinet body 1, which makes it easier for the operator to carry out maintenance. When the internal temperature of the power distribution cabinet body 1 is high, the fan 23 can dissipate heat from the inside of the power distribution cabinet body 1, and the hot air is discharged through the first heat dissipation window 9 and the second heat dissipation window 10.

[0033] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A switchgear cabinet which is convenient for maintenance, comprising a switchgear cabinet body (1), characterized in that, The bottom and top of the power distribution cabinet body (1) are provided with symmetrical fixed blocks (11), the fixed blocks (11) are provided with movable grooves (12) therein, the movable grooves (12) are respectively provided with first support plates (13) and second support plates (14) therebetween, the first support plates (13) and the second support plates (14) are provided with connecting plates (15) at the upper and lower ends, one end of the fixed block (11) is provided with a sliding groove (16), the first support plate (13) is the same in shape and size as the movable groove (12), the second support plate (14) is the same in shape and size as the sliding groove (16), and the connecting plate (15) is slidably connected in the sliding groove (16), a plurality of mounting racks (17) are arranged between the first support plate (13) and the second support plate (14), and the mounting racks (17) are provided with limiting mechanisms at both ends.

2. The switchgear cabinet of easy maintenance according to claim 1, characterized in that, The limiting mechanism comprises clamping blocks (18), one end of the clamping block (18) is fixedly connected to both ends of the mounting rack (17), the other end of the clamping block (18) is slidably connected to the first support plate (13) and the second support plate (14) respectively, and the clamping block (18) is provided with a fastening screw (19).

3. The switchgear cabinet of claim 1, wherein, The power distribution cabinet body (1) is provided with a main cabinet door (4) outside, one side of the main cabinet door (4) is provided with a first handle (6), and the main cabinet door (4) is provided with a perspective window (5).

4. The switchgear cabinet of claim 1, wherein, The power distribution cabinet body (1) is provided with a side cabinet door (7) on one side, and the side cabinet door (7) is provided with a second handle (8).

5. The switchgear cabinet of claim 4, wherein, The power distribution cabinet body (1) is provided with a first heat dissipation window (9) away from the side cabinet door (7) on one side, and the side cabinet door (7) is provided with a second heat dissipation window (10).

6. The switchgear cabinet of easy maintenance according to claim 1, characterized in that, The power distribution cabinet body (1) is provided with a water baffle (20) above, and the water baffle (20) and the top end of the power distribution cabinet body (1) are fixedly connected through a plurality of support columns (21).

7. The switchgear cabinet of easy maintenance according to claim 1, characterized in that, The power distribution cabinet body (1) is provided with a warning light (22) at the top end.

8. The switchgear cabinet of easy maintenance according to claim 1, characterized in that, The power distribution cabinet body (1) is provided with a plurality of universal wheels (2) at the bottom end, and the universal wheels (2) and the power distribution cabinet body (1) are fixedly connected through shock absorbers (3).