Splicing type power distribution cabinet

The design of the connecting frame, connecting seat and limiting plate enables rapid assembly and stable connection of the power distribution cabinet, solving the problems of large size and complicated assembly of traditional power distribution cabinets, improving installation speed and maintenance convenience, and improving heat dissipation efficiency through heat conduction plate and heat sink.

CN224153785UActive Publication Date: 2026-04-21ANHUI DERUN ELECTRIC & TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI DERUN ELECTRIC & TECH
Filing Date
2025-03-04
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional power distribution cabinets are large and complicated to assemble, resulting in slow installation, inconvenient maintenance, and easy damage to electrical components, as well as low heat dissipation efficiency.

Method used

The connecting frame and connecting seat are connected by a plug-in slot, and the limiting plate cooperates with the rotating shaft to achieve tool-free quick splicing, and the heat dissipation efficiency is improved by heat conduction plate and heat sink.

Benefits of technology

It enables rapid installation and maintenance of the power distribution cabinet, is highly convenient, has good splicing stability, and has efficient heat dissipation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224153785U_ABST
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Abstract

The utility model belongs to the technical field of power distribution cabinets, and particularly relates to a spliced power distribution cabinet, which comprises a power distribution cabinet body and a fixing block, connecting frames are arranged at the bottom and on the right side wall of the power distribution cabinet body, and connecting seats are arranged at the top and on the right side wall of the power distribution cabinet body. According to the power distribution cabinet, in the splicing process of the power distribution cabinet, transverse and vertical rapid splicing of a plurality of cabinet bodies can be conveniently achieved, tools are not needed in the whole process, operation is easy, the installation speed and maintenance convenience of the power distribution cabinet are improved, and the power distribution cabinet is convenient to assemble and disassemble. And the splicing stability and accuracy are ensured.
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Description

Technical Field

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

[0002] Electrical equipment is indispensable in all industries, and the switch assemblies that control electrical equipment are generally located in distribution cabinets. In a typical power distribution room, there are multiple distribution cabinets placed side by side. Because traditional distribution cabinets are large in size, they are not convenient to disassemble and install. In addition, traditional distribution cabinets are a whole unit and cannot be spliced. When the device is working, the internal temperature of the cabinet is prone to rise, which can easily damage the electrical components inside the cabinet. Therefore, the use of spliced ​​distribution cabinets is gradually increasing.

[0003] In existing technologies, current methods of assembling power distribution cabinets typically require the use of tools, making the assembly and disassembly process cumbersome and slow, which in turn affects the installation speed and ease of maintenance of the power distribution cabinets. Utility Model Content

[0004] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of this section, the abstract, and the title, and such simplifications or omissions should not be used to limit the scope of this utility model.

[0005] In view of the problems mentioned above and / or existing power distribution cabinets, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide a modular power distribution cabinet that facilitates rapid horizontal and vertical splicing of multiple cabinets during the assembly process. The entire process requires no tools and is simple to operate, which not only improves the installation speed and maintenance convenience of the power distribution cabinet, but also ensures the stability and accuracy of the splicing.

[0007] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0008] A modular power distribution cabinet includes a cabinet body and a fixing block. The bottom and left side wall of the cabinet body are provided with connecting frames, and the top and right side wall of the cabinet body are provided with connecting seats. The connecting seats are provided with insertion slots corresponding to the connecting frames. The fixing block is provided on the side wall of the connecting seat. The front side wall of the fixing block is provided with a rotating shaft, and the side wall of the rotating shaft is provided with a limit plate. The front side wall of the connecting seat is provided with an L-shaped support, and the inner side wall of the L-shaped support is provided with a slot.

[0009] As a preferred embodiment of the modular power distribution cabinet described in this utility model, the bottom of the power distribution cabinet body is provided with a first heat-conducting plate, the bottom of the first heat-conducting plate is provided with a plurality of grooves, the top of the power distribution cabinet body is provided with a second heat-conducting plate, and the top of the second heat-conducting plate is provided with heat sinks corresponding to the grooves.

[0010] As a preferred embodiment of the modular power distribution cabinet described in this utility model, the front side wall of the power distribution cabinet body is provided with a cabinet door, and the cabinet door is provided with a handle.

[0011] As a preferred embodiment of the modular power distribution cabinet described in this utility model, a toggle lever is provided on the front side wall of the limiting plate.

[0012] As a preferred embodiment of the modular power distribution cabinet described in this utility model, the side wall of the power distribution cabinet body is provided with a heat dissipation vent, and the inner wall of the heat dissipation vent is provided with a dustproof mesh.

[0013] In a preferred embodiment of the modular power distribution cabinet described in this utility model, both the connecting frame and the plug slot are convex in shape, and the connecting frame and the connecting seat are correspondingly arranged.

[0014] In a preferred embodiment of the modular power distribution cabinet described in this utility model, the limiting plate is slidably connected to the front side wall of the connecting seat.

[0015] Compared with existing technologies: In this application, 1. the connecting frame and the connecting seat are connected by corresponding insertion slots, allowing for convenient horizontal and vertical splicing of several distribution cabinet bodies. The rotating shaft facilitates the rotation of the limiting plate. When the limiting plate is inserted into the slot, it limits the connecting frame, effectively restricting the horizontal and vertical movement between the distribution cabinet bodies, thus enhancing the stability of the splicing. The L-shaped support facilitates the positioning and installation of the limiting plate, further ensuring the accuracy and stability of the splicing between the distribution cabinet bodies. Therefore, in power distribution... During the cabinet assembly process, it is easy to quickly assemble multiple cabinets horizontally and vertically without the need for tools. The operation is simple, which not only improves the installation speed and maintenance convenience of the distribution cabinet, but also ensures the stability and accuracy of the assembly. 2. Through the tight connection between the heat sink and the slot, the vertically adjacent distribution cabinet bodies are connected to the heat sink through the first heat conduction plate and the second heat conduction plate respectively. The first heat conduction plate and the second heat conduction plate facilitate the transfer of heat from the inside of the distribution cabinet body to the heat sink. The heat sink dissipates heat, which can achieve efficient heat dissipation of the modular distribution cabinet. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0017] Figure 1 This is a structural connection diagram of a modular power distribution cabinet according to this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of a modular power distribution cabinet according to the present invention;

[0019] Figure 3 This is a structural cross-sectional view of a modular power distribution cabinet according to the present invention.

[0020] Figure 4 This is a schematic diagram of the heat sink of a modular power distribution cabinet according to this utility model.

[0021] In the diagram: 100 Distribution cabinet body, 110 Connecting frame, 120 Connecting seat, 130 Plug slot, 200 Fixing block, 210 Rotating shaft, 220 Limiting plate, 230 L-shaped support, 240 Card slot, 300 First heat conduction plate, 310 Groove, 320 Second heat conduction plate, 330 Heat sink. Detailed Implementation

[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[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. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views showing the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, in actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0026] This utility model provides a modular power distribution cabinet. Please refer to [link / reference]. Figures 1-4 The system includes a distribution cabinet body 100 and a fixing block 200. Connecting brackets 110 are installed on the bottom and left side wall of the distribution cabinet body 100, and connecting seats 120 are installed on the top and right side wall of the distribution cabinet body 100. The connecting seats 120 have insertion slots 130 corresponding to the connecting brackets 110. The fixing block 200 is fixedly installed on the side wall of the connecting seat 120. A rotating shaft 210 is fixedly connected to the front side wall of the fixing block 200. A limit plate 220 is rotatably connected to the side wall of the rotating shaft 210. An L-shaped support 230 is fixedly installed on the front side wall of the connecting seat 120. A slot 240 is provided on the inner side wall of the L-shaped support 230. Specifically... The connecting frame 110 and the connecting seat 120 are connected by the corresponding insertion slot 130, which allows for convenient horizontal and vertical splicing of several distribution cabinet bodies 100. The rotating shaft 210 facilitates the rotation of the limiting plate 220. When the limiting plate 220 is inserted into the slot 240, it limits the connecting frame 110, effectively restricting the horizontal and vertical movement of the distribution cabinet bodies 100, thereby enhancing the stability of the splicing. The L-shaped support 230 facilitates the positioning and installation of the limiting plate 220, further ensuring the accuracy and stability of the splicing between the distribution cabinet bodies 100.

[0027] The front wall of the distribution cabinet body 100 is equipped with a cabinet door, and the cabinet door is equipped with a handle. Specifically, the handle makes it easy to operate the cabinet door and open it.

[0028] The front side wall of the limiting plate 220 is provided with a toggle lever. Specifically, the toggle lever facilitates the rotation of the limiting plate 220, making the splicing operation convenient.

[0029] The side wall of the power distribution cabinet body 100 is provided with a heat dissipation vent, and the inner wall of the heat dissipation vent is provided with a dustproof net. Specifically, the heat dissipation vent facilitates heat dissipation inside the power distribution cabinet body 100, and the dustproof net helps prevent dust from entering the cabinet body from the heat dissipation vent, thereby improving the dustproof effect.

[0030] Both the connecting frame 110 and the plug slot 130 are convex in shape. The connecting frame 110 and the connecting seat 120 are respectively set to facilitate the joint splicing of multiple power distribution cabinet bodies 100 and make operation convenient.

[0031] The limiting plate 220 is slidably connected to the front side wall of the connecting seat 120.

[0032] Combination Figures 1-4The specific usage process of the modular power distribution cabinet in this embodiment is as follows: During the assembly of the power distribution cabinet, the connecting frame 110 and the connecting seat 120 are connected correspondingly through the plug-in slot 130, so that several power distribution cabinet bodies 100 can be easily assembled horizontally and vertically. The limit plate 220 is operated by using a lever to rotate through the rotating shaft 210. When the rotating limit plate 220 is inserted into the slot 240, the limit plate 220 is positioned and installed in the L-shaped support 230, ensuring the accuracy and stability of the assembly between the power distribution cabinet bodies 100. By limiting the connecting frame 110 through the limit plate 220, the horizontal and vertical restrictions between the power distribution cabinet bodies 100 can be effectively implemented, thereby enhancing the stability of the assembly and realizing the rapid horizontal and vertical assembly between multiple cabinets. No tools are required throughout the process, the operation is simple, and the installation speed and maintenance convenience of the power distribution cabinet are improved.

[0033] Figure 4 The diagram shown is a structural schematic of a second embodiment of the modular power distribution cabinet of this utility model. Please refer to [link / reference]. Figure 4 Unlike the above-described embodiments, the bottom of the distribution cabinet body 100 is provided with a first heat-conducting plate 300, and the bottom of the first heat-conducting plate 300 is provided with a plurality of grooves 310. The top of the distribution cabinet body 100 is provided with a second heat-conducting plate 320, and the top of the second heat-conducting plate 320 is provided with heat sinks 330 corresponding to the grooves 310. Specifically, through the tight connection between the heat sinks 330 and the slots, vertically adjacent distribution cabinet bodies 100 are connected to the heat sinks 330 through the first heat-conducting plate 300 and the second heat-conducting plate 320 respectively. The first heat-conducting plate 300 and the second heat-conducting plate 320 facilitate the transfer of heat inside the distribution cabinet body 100 to the heat sinks 330. Heat dissipation is achieved through the heat sinks 330, thus realizing efficient heat dissipation of the modular distribution cabinet.

[0034] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A modular power distribution cabinet, characterized by: The device includes a power distribution cabinet body (100) and a fixing block (200). The bottom and left side wall of the power distribution cabinet body (100) are provided with connecting frames (110), and the top and right side wall of the power distribution cabinet body (100) are provided with connecting seats (120). The connecting seats (120) are provided with plug slots (130) corresponding to the connecting frames (110). The fixing block (200) is provided on the side wall of the connecting seat (120). The front side wall of the fixing block (200) is provided with a rotating shaft (210). The side wall of the rotating shaft (210) is provided with a limit plate (220). The front side wall of the connecting seat (120) is provided with an L-shaped support (230). The inner side wall of the L-shaped support (230) is provided with a slot (240).

2. The modular power distribution cabinet of claim 1, wherein: The bottom of the power distribution cabinet body (100) is provided with a first heat-conducting plate (300), and the bottom of the first heat-conducting plate (300) is provided with a plurality of grooves (310). The top of the power distribution cabinet body (100) is provided with a second heat-conducting plate (320), and the top of the second heat-conducting plate (320) is provided with heat sinks (330) corresponding to the grooves (310).

3. The modular power distribution cabinet of claim 1, wherein: The front side wall of the power distribution cabinet body (100) is provided with a cabinet door, and the cabinet door is provided with a handle.

4. The modular power distribution cabinet of claim 1, wherein: A lever is provided on the front side wall of the limiting plate (220).

5. The modular power distribution cabinet of claim 1, wherein: The side wall of the power distribution cabinet body (100) is provided with a heat dissipation vent, and the inner wall of the heat dissipation vent is provided with a dustproof mesh.

6. The modular power distribution cabinet of claim 1, wherein: Both the connecting frame (110) and the insertion slot (130) are convex in shape, and the connecting frame (110) and the connecting seat (120) are respectively arranged.

7. The modular power distribution cabinet of claim 1, wherein: The limiting plate (220) is slidably connected to the front side wall of the connecting seat (120).