Power distribution cabinet convenient to move
By combining support blocks and casters, the problem of low stability of the power distribution cabinet during movement is solved, achieving high stability and convenient movement.
Patent Information
- Application Number
- CN202520283809.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-21
AI Technical Summary
The existing distribution cabinets are not very stable during movement because the casters are in line contact with the ground, making them prone to positional deviation.
The design combines support blocks and casters. Through the cooperation of the first telescopic component and the linear guide rail, the support block is inserted into the limiting groove for support, which increases the stability of the cabinet. The cabinet can be fixed and moved by the lifting component.
It improves the stability of the power distribution cabinet, reduces the risk of displacement under external impact, extends the service life of the expansion joints, and simplifies the moving and fixing process.
Smart Images

Figure CN223744210U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of power distribution cabinet technology, and in particular to a power distribution cabinet that is easy to move. Background Technology
[0002] A distribution cabinet is an electrical device primarily used for controlling, protecting, and monitoring power systems. They are widely used in industrial, commercial, and residential buildings to ensure the reliability and security of power supply. Currently, to facilitate the movement and transportation of distribution cabinets, casters are typically installed on their bottom. During transport, the casters move the cabinet, and once it reaches the desired position, the casters self-lock to secure it. However, because the casters only have line contact with the ground, the distribution cabinet is prone to displacement when subjected to impacts or other external forces, resulting in relatively low stability. Utility Model Content
[0003] The purpose of this application is to provide a power distribution cabinet that is easy to move. Once fixed, it is not prone to positional shift, has high stability, and is easy to move and transport when needed.
[0004] The present application provides a portable power distribution cabinet using the following technical solution:
[0005] A portable power distribution cabinet, comprising:
[0006] The cabinet has a first cavity and a second cavity that are separated from each other and arranged vertically. The bottom surface of the cabinet has a plurality of through holes that communicate with the second cavity.
[0007] A plurality of support blocks are provided, and each of the support blocks is disposed in the second cavity and is configured to correspond one-to-one with a plurality of through holes.
[0008] The first telescopic component is used to drive the support block through the through hole;
[0009] A number of casters are provided, and the casters are installed on the bottom surface of the cabinet.
[0010] Optionally, it also includes a linear guide rail, which is disposed in the second cavity, and the first telescopic member is fixedly connected to the output end of the linear guide rail;
[0011] A slider is fixedly connected to the top surface of the support block. The width of the slider is smaller than the width of the support block. A sliding groove is opened through the bottom surface of the cabinet. The sliding groove communicates with the through hole. The slider can slide into the sliding groove from the through hole.
[0012] The bottom surface of the cabinet is provided with a lifting component, which is used to lift the cabinet.
[0013] Optionally, a limiting groove is formed in the bottom surface of the cabinet body, and the limiting groove is communicated with the sliding groove, and the supporting block can be inserted into the limiting groove.
[0014] Optionally, a cushion block is further included, and the cushion block is arranged between the universal wheel and the cabinet body. The universal wheel is mounted on the cushion block. The sum of the heights of the universal wheel and the cushion block is a, and the height difference between the supporting block and the limiting groove is b, where 0mm < b - a < 1mm, and the depth of the limiting groove is between 4cm and 6cm.
[0015] Optionally, the lifting component includes a second telescopic member and a pushing plate. The pushing plate is fixed to the output end of the second telescopic member, and the second telescopic member is fixed to the cabinet body and is vertically arranged.
[0016] Optionally, two groups of the lifting components are provided, and the two groups of the lifting components are distributed on both sides of the bottom surface of the cabinet body.
[0017] Optionally, a plurality of reinforcing ribs are arranged in the second cavity. One end of the reinforcing rib is fixed to the bottom wall inside the second cavity, and the other end of the reinforcing rib is fixed to the top wall inside the second cavity.
[0018] In this application, by providing universal wheels to drive the movement of the cabinet body, the position transfer of the cabinet body is facilitated. Through the cooperation of the first telescopic member and the linear guide rail, the supporting block is driven to insert into the limiting groove, so that the supporting block supports the cabinet body, increasing the stability of the cabinet body, and the supporting block abuts against the inner wall of the limiting groove, thereby reducing the force on the first telescopic member and ensuring the service life of the first telescopic member. Description of the Drawings
[0019] Figure 1 is the overall structural schematic diagram of a convenient-to-move power distribution cabinet according to an embodiment of the present application.
[0020] Figure 2 is the partial cross-sectional structural schematic diagram of a convenient-to-move power distribution cabinet according to an embodiment of the present application.
[0021] Figure 3 is the partial structural schematic diagram of a convenient-to-move power distribution cabinet according to an embodiment of the present application.
[0022] In the figure, 1, cabinet body; 11, partition board; 12, first cavity; 13, second cavity; 14, through hole; 15, sliding groove; 16, limiting groove; 2, supporting block; 3, universal wheel; 4, first telescopic member; 5, linear guide rail; 6, slider; 7, lifting component; 71, second telescopic member; 72, pushing plate; 8, cushion block; 9, reinforcing rib. Detailed Embodiments
[0023] The following is combined with the attached Figure 1 - Appendix Figure 3 This application will be described in further detail below.
[0024] A portable power distribution cabinet, see reference. Figure 1 and Figure 2 The system includes a cabinet 1, with a partition 11 inside the cabinet 1 dividing the space inside the cabinet 1 into a first cavity 12 and a second cavity 13, which are positioned vertically. The first cavity 12 is located above the second cavity 13 and is used to install various electrical equipment. The second cavity 13 contains several support blocks 2, and in this embodiment, there are four support blocks 2. Several through holes 14 are provided on the bottom surface of the cabinet 1, and the positions of the several through holes 14 correspond one-to-one with the positions of the several support blocks 2, allowing the support blocks 2 to pass through the through holes 14 and exit the second cavity 13. A first telescopic member 4 is provided in the second cavity 13, which is used to drive the support blocks 2 to pass through the through holes 14. In this embodiment, the first telescopic member 4 is an electric telescopic rod, which is vertically positioned and its output end is connected to the support block 2. By extending and retracting the first telescopic member 4, the support block 2 is driven to slide towards the through hole 14, thereby sliding out of the second cavity 13.
[0025] The bottom surface of the cabinet 1 is equipped with several casters 3. In this embodiment, four casters 3 are provided, distributed at the four corners of the cabinet 1. When the cabinet 1 needs to be moved, it is pushed, and the casters 3 move the cabinet 1. The casters 3 facilitate the movement of the cabinet 1. After the cabinet 1 moves to the designated position, the first telescopic member 4 extends, pushing the support block 2 out of the second cavity 13 and abutting against the ground, thereby separating the casters 3 from the ground. At this time, the support block 2 supports the cabinet 1. Compared with the line contact between the casters 3 and the ground, the surface contact between the support block 2 and the ground provides better support for the cabinet 1. When the cabinet 1 is subjected to external impact, the cabinet 1 is less likely to shift, and its stability is better.
[0026] Reference Figure 2 and Figure 3 Furthermore, a linear guide rail 5 is provided in the second cavity 13. In this embodiment, there are two linear guide rails 5, each with two output ends. Each linear guide rail 5 is fixedly connected to a support block 2 at each of its two output ends. Each linear guide rail 5 can move the two support blocks 2 towards each other. One end of the first telescopic member 4 is fixed to the output end of the linear guide rail 5, and the other end is fixed to the support block 2. The linear guide rail 5 moves towards each other through the two first telescopic members 4, thereby driving the two support blocks 2 to move towards each other.
[0027] The top surface of the support block 2 is fixedly connected with a slider 6. The width of the slider 6 is smaller than that of the support block 2. In this embodiment, the length of the slider 6 is the same as that of the support block 2. The first telescopic member 4 is fixedly connected to the slider 6, thereby realizing the fixed connection between the first telescopic member 4 and the support block 2. A chute 15 is provided on the bottom surface of the cabinet body 1. The chute 15 penetrates the bottom surface of the cabinet body 1 and communicates with the second cavity 13, and one end of the chute 15 communicates with the through hole 14. A lifting assembly 7 is provided on the bottom surface of the cabinet body 1. The lifting assembly 7 is used to lift the cabinet body 1.
[0028] When the cabinet body 1 needs to be fixed, first use the lifting assembly 7 to lift the cabinet body 1 by a certain distance. At this time, extend the first telescopic member 4 to make the support block 2 completely extend out of the second cavity 13. When the support block 2 completely extends out of the opening of the second cavity 13, the slider 6 is located in the through hole 14, and the linear guide 5 drives the first telescopic member 4 to slide, so that the slider 6 slides into the chute 15. At this time, the support block 2 abuts against the bottom surface of the cabinet body 1, and then contract the lifting assembly 7 to lower the cabinet body 1, so that the support block 2 abuts against the ground. At this time, the cabinet body 1 is supported by the support block 2. And because the support block 2 abuts against the bottom surface of the cabinet body 1, the pressure received by the first telescopic member 4 is reduced, thereby ensuring the service life of the first telescopic member 4. In this embodiment, the four support blocks 2 are distributed around the bottom surface of the cabinet body 1 to stably support the cabinet body 1.
[0029] Furthermore, a limiting groove 16 is provided on the bottom surface of the cabinet body 1. The limiting groove 16 communicates with the chute 15 and is located at one end of the chute 15 away from the through hole 14. After the slider 6 slides into the chute 15, continue to slide so that the slider 6 slides into the limiting groove 16. At this time, contract the first telescopic member 4 to insert the support block 2 into the limiting groove 16 and abut against the bottom wall of the limiting groove 16, and the movement of the support block 2 is restricted by the limiting groove 16. During the process of the support block 2 supporting the cabinet body 1, due to the provision of the limiting groove 16, the movement of the support block 2 on the bottom surface of the cabinet body 1 is restricted, further increasing the stability of the cabinet body 1.
[0030] Furthermore, a cushion block 8 is provided between each universal wheel 3 and the cabinet body 1. The cushion blocks 8 are fixedly connected to the universal wheels 3 and the solid respectively. The sum of the heights of the universal wheel 3 and the cushion block 8 is a, and the height difference between the support block 2 and the limiting groove 16 is b, 0mm < b - a < 1mm, and the depth of the limiting groove 16 is between 4 cm and 6 cm. By restricting the size of b - a and the depth of the limiting groove 16, during the lifting process of the lifting assembly 7, there is no need to lift too high, reducing the lifting time, and thus reducing the occurrence of shaking of the cabinet body 1.
[0031] Furthermore, two groups of lifting assemblies 7 are provided. The two groups of lifting assemblies 7 are distributed on both sides of the bottom surface of the cabinet body 1. The two sides of the bottom surface of the cabinet body 1 are lifted simultaneously, reducing the occurrence of shaking of the cabinet body 1 during the lifting process.
[0032] The lifting assembly 7 includes a second telescopic member 71 and a push plate 72. In this embodiment, the second telescopic member 71 is an electric telescopic rod, but in other embodiments, a hydraulic telescopic rod or other structures may also be used. One end of the second telescopic member 71 is fixed to the bottom surface of the cabinet 1, and the other end is fixedly connected to the push plate 72. The second telescopic member 71 is arranged vertically. When it is necessary to lift the cabinet 1, the second telescopic member 71 extends, and the cabinet 1 is lifted by the push plate 72, which facilitates the extension and sliding of the support block 2.
[0033] Furthermore, a number of reinforcing ribs 9 are provided inside the second cavity 13. One end of the reinforcing rib 9 is fixed to the bottom wall inside the second cavity 13, and the other end of the reinforcing rib 9 is fixed to the top wall inside the second cavity 13. By providing reinforcing ribs 9, the cabinet 1 is supported, reducing the possibility of the second cavity 13 collapsing.
[0034] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.
Claims
1. A power distribution cabinet that is easy to move, characterized in that, The utility model relates to a power distribution cabinet easy to move, including: Cabinet (1), the first cavity (12) and the second cavity (13) that are separated from each other and are arranged up and down are arranged inside cabinet (1), a plurality of perforated holes (14) are opened in the bottom surface of cabinet (1), a plurality of perforated holes (14) are communicated with the second cavity (13); Supporting block (2) is arranged with a plurality of, a plurality of supporting blocks (2) are all arranged in the second cavity (13) and are arranged with a plurality of perforated holes (14) one by one; First telescopic part (4) is used to drive supporting block (2) to pass out of perforated hole (14); Universal wheel (3) is arranged with a plurality of, a plurality of universal wheel (3) is installed on the bottom surface of cabinet (1).
2. The power distribution cabinet of claim 1 is easy to move, characterized in that, It further includes a linear guide rail (5) arranged in the second cavity (13), and the first telescopic part (4) is fixedly connected to the output end of the linear guide rail (5); The top surface of the supporting block (2) is fixedly connected with a sliding block (6), the width of the sliding block (6) is less than the width of the supporting block (2), a sliding groove (15) is formed through the bottom surface of the cabinet (1), the sliding groove (15) is communicated with the perforated hole (14), and the sliding block (6) can slide into the sliding groove (15) from the perforated hole (14); The bottom surface of the cabinet (1) is provided with a lifting assembly (7), and the lifting assembly (7) is used to lift the cabinet (1).
3. The power distribution cabinet of claim 2 is easy to move, characterized in that, The bottom surface of the cabinet (1) is provided with a limiting groove (16), the limiting groove (16) is communicated with the sliding groove (15), and the supporting block (2) can be inserted into the limiting groove (16).
4. A mobile switchgear cabinet according to claim 3, characterized in that It further includes a cushion block (8) arranged between the universal wheel (3) and the cabinet (1), the universal wheel (3) is installed on the cushion block (8), the sum of the height of the universal wheel (3) and the cushion block (8) is a, the height difference between the supporting block (2) and the limiting groove (16) is b, 0mm<b-a<1mm, and the depth of the limiting groove (16) is between 4cm and 6cm.
5. A mobile switchgear cabinet according to claim 4, characterised in that The lifting assembly (7) includes a second telescopic part (71) and a push plate (72), the push plate (72) is fixed to the output end of the second telescopic part (71), and the second telescopic part (71) is fixed to the cabinet (1) and arranged vertically.
6. A mobile switchgear cabinet according to claim 4, characterized in that The lifting assembly (7) is provided with two groups, and the two groups of lifting assemblies (7) are distributed on both sides of the bottom surface of the cabinet (1).
7. A mobile switchgear cabinet according to claim 1, characterized in that The second cavity (13) is provided with a plurality of reinforcing ribs (9), one end of the reinforcing rib (9) is fixed to the inner bottom wall of the second cavity (13), and the other end of the reinforcing rib (9) is fixed to the inner top wall of the second cavity (13).