Drawer type power distribution cabinet with anti-falling structure

By designing anti-slip and cleaning components in the drawer-type power distribution cabinet, the problems of drawer slippage and dust accumulation on the observation window are solved, improving operational safety and work efficiency.

CN224123768UActive Publication Date: 2026-04-14LU PAI ELECTRIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LU PAI ELECTRIC TECH CO LTD
Filing Date
2025-03-25
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing drawer-type power distribution cabinets are prone to slipping when pulled out, which may threaten the safety of operators and affect work efficiency.

Method used

A first anti-fall-off component and a second anti-fall-off component were designed. The first spring and the stop block restrict the movement of the drawer when it is opened, and the second spring and the fixing block restrict the drawer from falling off when it is closed. A cleaning component is also provided to clean the viewing window.

Benefits of technology

It effectively prevents drawers from slipping out, improves operational safety and work efficiency, ensures the personal safety of operators, and keeps the observation window clean.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drawer type power distribution cabinets, and discloses a drawer type power distribution cabinet with an anti-falling structure, which comprises a bottom plate, a power distribution box body is fixedly connected to the top end of the bottom plate, a top plate is fixedly connected to the top end of the power distribution box body, and a plurality of drawer bodies are arranged on the inner wall of the power distribution box body. Sliding strips are fixedly connected to the two sides of the left end and the right end of the drawer body, the outer walls of the sliding strips are slidably connected to the inner wall of the distribution box body, and first anti-falling assemblies are arranged on the inner walls of the left end and the right end of the drawer body. According to the utility model, through the elastic force of the first spring, the stop block is driven to move towards the outer side, so that the stop block is located in the stop groove on the drawer body, the drawer body is limited to move outwards and is prevented from falling off, the drawer can be effectively prevented from slipping off during use, and the working efficiency during installation and maintenance is improved; and personal injury to operators due to slippage of the drawer is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of drawer-type power distribution cabinet technology, and in particular to a drawer-type power distribution cabinet with an anti-fall-off structure. Background Technology

[0002] A distribution cabinet is an electrical device used to distribute and control the electrical energy of the system. It is usually used in the low-voltage part of the power system, responsible for converting high-voltage electrical energy into low-voltage electrical energy suitable for users, and distributing, controlling and protecting the electrical energy.

[0003] A search revealed a drawer-type power distribution cabinet structure (publication number CN219420045U), comprising a cabinet body with multiple drawers and doors. Drawer boxes are fixedly connected to the inner sides of the drawers, and these boxes are slidably connected to the cabinet body via slide rails. A handle is located on the side of each drawer away from the drawer box. A heat dissipation mechanism is installed on the top of the cabinet, allowing for air cooling of the cabinet's interior and extending the lifespan of electrical components. A vacuum cleaner housing, suction pipe, and suction head facilitate easy and quick cleaning of the cabinet's interior. Casters enable convenient short-distance movement of the cabinet. Fixing blocks, threaded rods, and rubber pads ensure the cabinet's stability.

[0004] Based on the aforementioned patents, the heat dissipation mechanism allows for air cooling of the internal components of the power distribution cabinet, extending their lifespan. The vacuum cleaner housing, hose, and nozzle enable convenient and quick cleaning of the cabinet's interior. Casters facilitate short-distance movement of the cabinet. Fixing blocks, threaded rods, and rubber pads enhance the cabinet's stability. However, operators must be careful not to pull drawers out excessively, as this could cause them to fall and potentially endanger the operator's safety. This would also reduce operating speed and hinder work efficiency.

[0005] In response to this technical problem, this application proposes a drawer-type power distribution cabinet with an anti-fall-off structure. Utility Model Content

[0006] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a drawer-type power distribution cabinet with an anti-fall-off structure. Through the elastic force of the first spring, the stop block is moved outward, thereby positioning the stop block within the blocking groove on the drawer body, restricting the drawer body from moving outward and preventing it from falling off. This effectively prevents the drawer from slipping off during use, improves work efficiency during installation and maintenance, and avoids personal injury to operators caused by drawer slippage.

[0007] To achieve the above objectives, the present invention provides the following technical solution:

[0008] A drawer-type power distribution cabinet with an anti-fall-off structure includes a base plate, a power distribution box body fixedly connected to the top of the base plate, a top plate fixedly connected to the top of the power distribution box body, multiple drawer bodies provided on the inner wall of the power distribution box body, sliding strips fixedly connected to both sides of the left and right ends of each drawer body, the outer walls of the sliding strips slidably connected to the inner walls of the power distribution box body, first anti-fall-off components provided on the inner walls of both sides of each drawer body to prevent the drawer body from falling off when opened, second anti-fall-off components provided on the inner wall of the top of each drawer body to prevent the drawer body from falling off when closed, observation windows for observing the interior of each drawer body fixedly connected to the front end of each drawer body, and cleaning components provided on the front end of each base plate to prevent the observation windows from being blocked by dust.

[0009] Furthermore, the first anti-fall-off component includes blocks located on the inner walls of the left and right ends of the drawer body. Limiting sliders are fixedly connected to both ends of the blocks. The limiting sliders are slidably connected to the inner walls of the drawer body. The blocks are connected to the inner walls of the drawer body by a first spring. Blocking grooves are provided on both sides of the inner walls of the distribution box body. The blocking grooves correspond to the blocks. The rear end of the blocks is arc-shaped.

[0010] Furthermore, one end of the first spring is connected to the stop block, and the other end of the first spring is connected to the inner wall of the drawer body.

[0011] Furthermore, the second anti-fall-off component includes a fixing block that is slidably connected to the inner wall at the top of the drawer body. The inner wall of the drawer body is provided with a fixing groove. The fixing block corresponds to the fixing groove. A push plate is fixedly connected to the front end of each fixing block. The fixing block is connected to the inner wall of the drawer body by a second spring. Limiting components are provided on both sides of the inner wall at the top of the drawer body.

[0012] Furthermore, one end of the second spring is connected to the fixing block, and the other end of the second spring is connected to the inner wall of the drawer body.

[0013] Furthermore, the limiting component includes limiting blocks that are slidably connected to both sides of the inner wall at the top of the drawer body, and each limiting block has a paddle fixedly connected to its front end, with the limiting block corresponding to the fixed block.

[0014] Furthermore, the cleaning component includes a sliding plate located at the front end of the base plate and slidably connected to the sliding plate, wherein the front end of each sliding plate is fixedly connected to a connecting plate, and the front end of each connecting plate is fixedly connected to a handle.

[0015] Furthermore, a cleaning plate is provided at the front end of the skateboard, and the front end of the cleaning plate corresponds to the rear end of the observation window.

[0016] This utility model has the following beneficial effects:

[0017] 1. In this utility model, the spring force of the first spring drives the stop block to move outward, thereby placing the stop block in the blocking groove on the drawer body, restricting the drawer body from moving outward, preventing it from falling off, effectively preventing the drawer from slipping off during use, improving the work efficiency during installation and maintenance, and avoiding personal injury to operators due to drawer slippage.

[0018] 2. In this utility model, by pressing the handle, the cleaning plate slides on the observation window to clean the mirror surface inside the observation window, preventing dust from obstructing the view and affecting the staff's observation of the inside of the drawer. Attached Figure Description

[0019] Figure 1 This is a perspective view of a drawer-type power distribution cabinet with an anti-fall-off structure proposed in this utility model;

[0020] Figure 2 This is a schematic diagram of the distribution box body in a drawer-type distribution cabinet with an anti-fall-off structure proposed in this utility model;

[0021] Figure 3 This is a schematic diagram of the structure of a stop block in a drawer-type power distribution cabinet with an anti-fall-off structure proposed in this utility model;

[0022] Figure 4 This is a schematic diagram of the cleaning plate in a drawer-type power distribution cabinet with an anti-fall-off structure proposed in this utility model.

[0023] Legend:

[0024] 1. Base plate; 2. Distribution box body; 3. Top plate; 4. Drawer body; 5. Sliding strip; 6. Stop block; 7. Limiting slider; 8. First spring; 9. Fixing block; 10. Button plate; 11. Second spring; 12. Limiting block; 13. Paddle; 14. Observation window; 15. Slide plate; 16. Cleaning plate; 17. Connecting plate; 18. Handle. Detailed Implementation

[0025] 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.

[0026] Reference Figures 1-3This utility model provides an embodiment of a drawer-type power distribution cabinet with an anti-fall-off structure, including a base plate 1, a power distribution box body 2 fixedly connected to the top of the base plate 1, a top plate 3 fixedly connected to the top of the power distribution box body 2, a plurality of drawer bodies 4 provided on the inner wall of the power distribution box body 2, sliding strips 5 fixedly connected to both sides of the left and right ends of the drawer bodies 4, the outer walls of the sliding strips 5 being slidably connected to the inner walls of the power distribution box body 2, a stop block 6 provided on the inner walls of the left and right ends of the drawer bodies 4, a limit slider 7 fixedly connected to both the front and rear ends of the stop block 6, the limit slider 7 being slidably connected to the inner walls of the drawer bodies 4, the stop block 6 being connected to the inner walls of the drawer bodies 4 by a first spring 8, a blocking groove provided on both sides of the inner walls of the power distribution box body 2, the blocking groove corresponding to the stop block 6, and the rear end of the stop block 6 being... The drawer body 4 is designed in an arc shape. One end of the first spring 8 is connected to the stop block 6, and the other end of the first spring 8 is connected to the inner wall of the drawer body 4 to prevent the drawer body 4 from falling off when it is opened. The inner wall of the top of the drawer body 4 is slidably connected to the fixing block 9. The inner wall of the drawer body 4 is provided with a fixing groove. The fixing block 9 corresponds to the fixing groove. The front end of the fixing block 9 is fixedly connected to the push plate 10. The fixing block 9 and the inner wall of the drawer body 4 are connected by the second spring 11. The two sides of the inner wall of the top of the drawer body 4 are slidably connected to the limiting blocks 12. The front end of the limiting blocks 12 is fixedly connected to the paddle 13. The limiting blocks 12 correspond to the fixing blocks 9. One end of the second spring 11 is connected to the fixing block 9, and the other end of the second spring 11 is connected to the inner wall of the drawer body 4 to prevent the drawer body 4 from falling off when it is closed.

[0027] Specifically, when the drawer body 4 is fully closed, the elastic force of the second spring 11 causes the fixing block 9 to align with the fixing groove, locking the drawer body 4 and preventing it from opening. When the drawer body 4 is to be opened, pressing the button 10 moves the fixing block 9 downward, releasing the lock on the drawer body 4. Pushing the lever 13 limits the movement of the limiting block 12, preventing the fixing block 9 from interfering with normal maintenance. When the drawer body 4 is pulled outward to its limit position, the stop block 6 is positioned in the blocking groove. The elastic force of the first spring 8 causes the two side stops 6 to move outward, aligning them with the blocking groove and blocking their movement. This, in turn, blocks the drawer body 4, preventing it from falling off. Furthermore, because the rear side of the stop block 6 is arc-shaped, it does not obstruct the movement of the drawer body 4 when it is pushed inward, allowing the drawer body 4 to be pushed deeper.

[0028] Reference Figure 1 and Figure 4Each drawer body 4 has a fixed observation window 14 for observing the inside of the drawer body 4 at its front end. The bottom plate 1 is slidably connected to the slide plate 15 at its front end. Each slide plate 15 has a fixed connecting plate 17 at its front end. Each connecting plate 17 has a fixed handle 18 at its front end. A cleaning plate 16 is provided at the front end of the slide plate 15. The front end of the cleaning plate 16 corresponds to the rear end of the observation window 14 to prevent the observation window 14 from being blocked by dust.

[0029] Specifically, when dust obstructs the view inside the observation window 14, the handle 18 is moved up and down, which in turn moves the connecting plate 17 up and down, causing the slide plate 15 to move on the observation window 14. The cleaning plate 16 on the slide plate 15 can clean the dust on the back of the observation window 14, preventing the dust from obstructing the view and affecting the staff's observation of the inside of the drawer body 4.

[0030] Working principle: First, when the drawer body 4 is fully closed, the elastic force of the second spring 11 acts on the fixing block 9, making it precisely align with the fixing groove, thereby locking the drawer body 4 and preventing it from being opened accidentally. To open the drawer body 4, simply press the push plate 10 to drive the fixing block 9 downwards and release the lock. At the same time, by pushing the lever 13, the limit block 12 effectively limits the movement of the fixing block 9, ensuring that it does not hinder normal maintenance operations. When the drawer body 4 is pulled to the outermost end, the stop block 6 will enter the blocking groove position. At this time, the elastic force of the first spring 8 will cause the two side stops 6 to move outwards and align with the blocking groove, thereby preventing the stop blocks 6 from moving further and ensuring that the drawer body 4 will not fall off. In addition, the rear side of the stop block 6 is designed to be arc-shaped, so that when the drawer body 4 is pushed back inwards, the stop block 6 will not obstruct its movement, allowing the drawer body 4 to be pushed to a deeper position. When dust accumulates on the inside of the viewing window 14 and obstructs the view, the operating handle 18 can be moved up and down, which will drive the connecting plate 17 to move up and down accordingly. This action causes the slide plate 15 to slide on the surface of the viewing window 14. The cleaning pad 16 equipped on the slide plate 15 can effectively remove dust from the back of the viewing window 14, ensuring an unobstructed view so that staff can clearly observe the inside of the drawer body 4.

[0031] 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 drawer-type power distribution cabinet with an anti-fall-off structure, characterized in that: The device includes a base plate (1), a distribution box body (2) fixedly connected to the top of the base plate (1), a top plate (3) fixedly connected to the top of the distribution box body (2), a plurality of drawer bodies (4) provided on the inner wall of the distribution box body (2), sliding strips (5) fixedly connected to both sides of the left and right ends of the drawer bodies (4), the outer walls of the sliding strips (5) being slidably connected to the inner walls of the distribution box body (2), a first anti-fall-off component provided on the inner walls of both sides of the drawer bodies (4) to prevent the drawer bodies (4) from falling off when opened, a second anti-fall-off component provided on the inner wall of the top of the drawer bodies (4) to prevent the drawer bodies (4) from falling off when closed, an observation window (14) fixedly connected to the front end of each drawer body (4) for observing the inside of the drawer body (4), and a cleaning component provided on the front end of each base plate (1) to prevent the observation window (14) from being blocked by dust.

2. A drawer-type power distribution cabinet with an anti-fall-off structure according to claim 1, characterized in that: The first anti-fall-off component includes a stop block (6) located on the inner wall of the left and right ends of the drawer body (4). The stop block (6) is fixedly connected to the front and rear ends of the stop block (6). The stop block (7) is slidably connected to the inner wall of the drawer body (4). The stop block (6) is connected to the inner wall of the drawer body (4) by a first spring (8). The inner wall of the distribution box body (2) is provided with blocking grooves on both sides. The blocking grooves correspond to the stop block (6). The rear end of the stop block (6) is set to be arc-shaped.

3. A drawer-type distribution cabinet with an anti-fall-off structure according to claim 2, characterized in that: One end of the first spring (8) is connected to the stop block (6), and the other end of the first spring (8) is connected to the inner wall of the drawer body (4).

4. A drawer-type distribution cabinet with an anti-fall-off structure according to claim 1, characterized in that: The second anti-fall-off component includes a fixing block (9) that is slidably connected to the inner wall of the top of the drawer body (4). The inner wall of the drawer body (4) is provided with a fixing groove. The fixing block (9) corresponds to the fixing groove. The front end of the fixing block (9) is fixedly connected with a push plate (10). The fixing block (9) is connected to the inner wall of the drawer body (4) by a second spring (11). Limiting components are provided on both sides of the inner wall of the top of the drawer body (4).

5. A drawer-type power distribution cabinet with an anti-fall-off structure according to claim 4, characterized in that: One end of the second spring (11) is connected to the fixing block (9), and the other end of the second spring (11) is connected to the inner wall of the drawer body (4).

6. A drawer-type distribution cabinet with an anti-fall-off structure according to claim 4, characterized in that: The limiting component includes limiting blocks (12) that are slidably connected to both sides of the inner wall at the top of the drawer body (4). Each limiting block (12) has a paddle (13) fixedly connected to its front end. The limiting blocks (12) correspond to the fixing blocks (9).

7. A drawer-type distribution cabinet with an anti-fall-off structure according to claim 1, characterized in that: The cleaning component includes a sliding plate (15) slidably connected to the front end of the base plate (1). Each front end of the sliding plate (15) is fixedly connected to a connecting plate (17), and each front end of the connecting plate (17) is fixedly connected to a handle (18).

8. A drawer-type distribution cabinet with an anti-fall-off structure according to claim 7, characterized in that: The front end of the slide plate (15) is provided with a cleaning plate (16), and the front end of the cleaning plate (16) corresponds to the rear end of the observation window (14).

Citation Information

Patent Citations

  • Drawer type power distribution cabinet structure

    CN219420045U