Quick release interface type modular power distribution cabinet

The power distribution cabinet with quick-release interface design solves the problem of rapid disassembly and replacement when the power distribution cabinet is partially damaged by utilizing the sliding structure of the support components and auxiliary components. It realizes rapid disassembly and assembly, and improves the ease of operation and space utilization of the power distribution cabinet.

CN224555032UActive Publication Date: 2026-07-24ZHEJIANG KANGPULAI ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG KANGPULAI ELECTRONIC TECH CO LTD
Filing Date
2025-07-23
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

When a section of the existing distribution cabinet is damaged, it is difficult to quickly disassemble and replace it while keeping other cabinets in use.

Method used

A quick-release interface modular power distribution cabinet was designed. It adopts support components and auxiliary components, and utilizes the sliding structure of telescopic rods and movable frames with connecting frames to realize the quick disassembly and assembly of the lower cabinet, middle cabinet and upper cabinet. Stable connection is achieved through the interlocking design of card plates and card slots.

Benefits of technology

It enables rapid disassembly and assembly of the power distribution cabinet, ensuring the normal use of other cabinets, facilitating independent replacement of local areas, and improving the space utilization and ease of operation of the power distribution cabinet.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224555032U_ABST
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Abstract

The utility model discloses a quick detach interface type building block power distribution cabinet relates to power distribution cabinet technical field, including lower cabinet and upper cabinet, the upside of lower cabinet is provided with middle cabinet, the upper cabinet is installed in the upside of middle cabinet, the outside surface four corners of lower cabinet all is provided with the support subassembly for auxiliary support, and support subassembly includes mounting block no.
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Description

Technical Field

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

[0002] Distribution cabinets (boxes) are divided into power distribution cabinets (boxes), lighting distribution cabinets (boxes), and metering cabinets (boxes), and are the final-level equipment in the power distribution system. There are modular distribution cabinets, which are distribution cabinets that adopt a modular design concept. They break down the complex power distribution system into multiple simple modules, which can be combined, spliced, and replaced with each other.

[0003] For example, utility model application No. 202122375079.4 discloses a modular intelligent power distribution cabinet, including a base and a top plate. The base and top plate have slots at their four corners, and support rods are respectively installed between the slots at the top and bottom ends. The support rods are L-shaped, and each side of the support rod has several first mounting holes. Several crossbars are provided between adjacent support rods, and each crossbar has several second mounting holes. Mounting blocks are installed between the second mounting holes and the first mounting holes at both ends of the crossbars. A cover plate is bolted to the top of the top plate, and hanging rings are installed at the four corners of the upper surface of the cover plate. An assembly plate is provided on one side of a pair of support rods. Several first cabinet doors are hinged to the top of the assembly plate, and several second cabinet doors are hinged to the bottom of the first cabinet doors. This modular intelligent power distribution cabinet has a simple and reasonable structure, novel design, and simple and convenient operation. It can effectively improve the space utilization rate of intelligent power distribution cabinets and has high practical value. However, when a section of the distribution cabinet is damaged during use, it is difficult to quickly disassemble and replace it while keeping the other cabinets in use. Utility Model Content

[0004] The purpose of this utility model is to provide a quick-release interface modular power distribution 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 quick-release interface modular power distribution cabinet, comprising a lower cabinet and an upper cabinet, wherein a middle cabinet is provided on the upper side of the lower cabinet, and the upper cabinet is installed on the upper side of the middle cabinet. Support components for auxiliary support are provided at the four corners of the outer surface of the lower cabinet, and the support components include a mounting block one, a telescopic rod and a mounting block two. The telescopic rod is provided inside the mounting block one, and the mounting block two is installed at the end of the telescopic rod. An auxiliary component for quick release is provided inside the lower cabinet, and the auxiliary component includes a movable frame, a card plate, a card slot and a connecting frame. A card plate is provided on one side of the top of the movable frame, and a card slot is installed on the outside of the card plate. A connecting frame is slidably installed on one side of the outer surface of the movable frame.

[0006] Further, the movable frame is slidably arranged inside the connecting frame, and the connecting frame and the clamping plate are of an integrated structure.

[0007] Further, the lower cabinet, the middle cabinet and the upper cabinet have the same structure, and the lower cabinet, the middle cabinet and the upper cabinet and the auxiliary components are distributed in one-to-one correspondence.

[0008] Further, a base is arranged at the bottom of the lower cabinet, and a chute is formed inside the base.

[0009] Further, a slider is slidably installed inside the chute, and a movable frame or a connecting frame is fixedly arranged on one outer surface of the slider.

[0010] Further, the clamping plate is of a "C" - shaped structure, and a top plate is slidably installed inside the clamping plate.

[0011] Further, the first mounting block is fixed to the lower cabinet by screws, and the second mounting block is fixed to the upper cabinet by screws.

[0012] Further, a door panel is installed on one side of the lower cabinet, the middle cabinet and the upper cabinet through hinges, and the slider is of a "cross" - shaped structure.

[0013] The utility model provides a quick - disassembly interface - type modular power distribution cabinet, which has the following beneficial effects:

[0014] 1. Through the design of the auxiliary components, the utility model is beneficial to expanding the power distribution area of the lower cabinet by the sliding between the movable frame and the connecting frame. When the movable frame and the connecting frame slide relative to each other, the slider connected to the bottoms of the movable frame and the connecting frame will slide synchronously inside the chute, so that the chute is always in a closed state, avoiding the accumulation of foreign objects and affecting the smoothness of the area expansion of the movable frame and the connecting frame.

[0015] 2. Through the design of the support components, the upper cabinet is supported by the telescopic rod, and then the middle cabinet can be moved upward to be engaged and separated from the lower cabinet and the upper cabinet. It is beneficial to the assembly and disassembly of the modularly stacked lower cabinet, middle cabinet and upper cabinet, facilitating the independent replacement of the middle cabinet area, and enabling the lower cabinet and the upper cabinet to still be used. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of a quick - disassembly interface - type modular power distribution cabinet of the utility model;

[0017] Figure 2 is a schematic diagram of the support component structure of a quick - disassembly interface - type modular power distribution cabinet of the utility model;

[0018] Figure 3 is a schematic diagram of the auxiliary component structure of a quick - disassembly interface - type modular power distribution cabinet of the utility model.

[0019] In the diagram: 1. Lower cabinet; 2. Middle cabinet; 3. Upper cabinet; 4. Support components; 401. Mounting block one; 402. Telescopic rod; 403. Mounting block two; 5. Top plate; 6. Base; 7. Slide rail; 8. Slider; 9. Auxiliary components; 901. Movable frame; 902. Card plate; 903. Card slot; 904. Connecting frame; 10. Door panel. Detailed Implementation

[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0021] like Figure 1 and Figure 2 As shown, a quick-release interface modular power distribution cabinet includes a lower cabinet 1, a middle cabinet 2, an upper cabinet 3, a support component 4, a mounting block 1 401, a telescopic rod 402, a mounting block 2 403, a top plate 5, a base 6, a sliding groove 7, a slider 8, an auxiliary component 9, a movable frame 901, a card plate 902, a card slot 903, a connecting frame 904, and a door panel 10. The middle cabinet 2 is located on the upper side of the lower cabinet 1. The lower cabinet 1, middle cabinet 2, and upper cabinet 3 are connected to a door panel 10 on one side via hinges. The slider 8 has a cross-shaped structure. The bottom of the lower cabinet 1 is provided with a base 6, and the base 6 has a sliding groove 7 inside. The slider 8 is slidably installed inside the sliding groove 7, and a movable frame 901 or a connecting frame 904 is fixedly installed on one side of the outer surface of the slider 8. The lower cabinet 1, middle cabinet 2, and upper cabinet 3 have the same structure, and the lower cabinet 1, middle cabinet 2, and upper cabinet 3 are distributed in a one-to-one correspondence with the auxiliary component 9. The upper cabinet 3 is installed on the upper side of the middle cabinet 2. The lower cabinet 1 has support components 4 at the four corners of its outer surface for auxiliary support. The support components 4 include mounting block 1 401, telescopic rod 402 and mounting block 2 403. The telescopic rod 402 is installed inside the mounting block 1 401, and the mounting block 2 403 is installed at the end of the telescopic rod 402. The mounting block 1 401 is fixed to the lower cabinet 1 by screws, and the mounting block 2 403 is fixed to the upper cabinet 3 by screws. When the middle cabinet 2 is damaged, the length of the telescopic rod 402 is adjusted and then fixed with bolts, so that the upper cabinet 3 is not supported by the middle cabinet 2, but is supported by the telescopic rod 402. Then, the middle cabinet 2 can be moved up to make it engage and disengage from the lower cabinet 1 and the upper cabinet 3, so that the middle cabinet 2 area can be replaced independently, and the lower cabinet 1 and the upper cabinet 3 can still be used.

[0022] like Figure 1 and Figure 3As shown in the figure, the interior of the lower cabinet 1 is provided with an auxiliary component 9 for assisting quick disassembly. The auxiliary component 9 includes a movable frame 901, a clamping plate 902, a clamping groove 903 and a connecting frame 904. One side of the top of the movable frame 901 is provided with a clamping plate 902, and a clamping groove 903 is installed outside the clamping plate 902. The clamping plate 902 is in a "C" - shaped structure, and a top plate 5 is slidably installed inside the clamping plate 902. One side of the outer surface of the movable frame 901 is slidably installed with a connecting frame 904. The movable frame 901 is slidably arranged inside the connecting frame 904, and the connecting frame 904 and the clamping plate 902 are of an integrated structure. The mutual sliding between the movable frame 901 and the connecting frame 904 is conducive to expanding the power distribution area of the lower cabinet 1 through the sliding between the movable frame 901 and the connecting frame 904. While the movable frame 901 and the connecting frame 904 slide relative to each other, the slider 8 connected to the bottoms of the movable frame 901 and the connecting frame 904 will slide synchronously inside the sliding groove 7, so that the sliding groove 7 is always in a closed state, avoiding the accumulation of foreign objects and affecting the smoothness of the area expansion of the movable frame 901 and the connecting frame 904. After the area expansion is completed, it is convenient to fix it with bolts. Through the snap - fit design of the clamping plate 902 and the clamping groove 903, it is conducive to the mutual snap - fit and fixation between the lower cabinet 1, the middle cabinet 2 and the upper cabinet 3, which is conducive to modular assembly and use according to the usage requirements and is convenient for quick disassembly and assembly.

[0023] In summary, for this quick - disassembly interface - type modular power distribution cabinet, first, according to Figures 1-3 the structure shown in the figure, during use, the mutual sliding between the movable frame 901 and the connecting frame 904 is conducive to expanding the power distribution area of the lower cabinet 1 through the sliding between the movable frame 901 and the connecting frame 904. While the movable frame 901 and the connecting frame 904 slide relative to each other, the slider 8 connected to the bottoms of the movable frame 901 and the connecting frame 904 will slide synchronously inside the sliding groove 7. After the area expansion is completed, it is convenient to fix it with bolts. Through the snap - fit design of the clamping plate 902 and the clamping groove 903, it is conducive to the mutual snap - fit and fixation between the lower cabinet 1, the middle cabinet 2 and the upper cabinet 3. Then, when the middle cabinet 2 is damaged, by adjusting the length of the telescopic rod 402 and fixing it with bolts after the length adjustment, it is conducive to modular assembly and use according to the usage requirements and is convenient for quick disassembly and assembly. In this way, the upper cabinet 3 does not rely on the middle cabinet 2 for support, and the telescopic rod 402 is used to support the upper cabinet 3. Subsequently, the middle cabinet 2 can be moved upward to separate it from the lower cabinet 1 and the upper cabinet 3, which is convenient for independently replacing the area of the middle cabinet 2, and the lower cabinet 1 and the upper cabinet 3 can still be used.

[0024] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A quick-release interface modular power distribution cabinet, comprising a lower cabinet (1) and an upper cabinet (3), characterized in that, A middle cabinet (2) is provided on the upper side of the lower cabinet (1), an upper cabinet (3) is installed on the upper side of the middle cabinet (2), support components (4) for auxiliary support are provided at the four corners of the outer surface of the lower cabinet (1), and the support components (4) include a first mounting block (401), a telescopic rod (402) and a second mounting block (403). The telescopic rod (402) is provided inside the first mounting block (401), and the second mounting block (403) is installed at the end of the telescopic rod (402). An auxiliary component (9) for auxiliary quick disassembly is provided inside the lower cabinet (1), and the auxiliary component (9) includes a movable frame (901), a clamping plate (902), a clamping groove (903) and a connecting frame (904). A clamping plate (902) is provided on one side of the top of the movable frame (901), and a clamping groove (903) is installed outside the clamping plate (902). A connecting frame (904) is slidably installed on one side of the outer surface of the movable frame (901).

2. The quick-release interface modular power distribution cabinet according to claim 1, characterized in that, The movable frame (901) is slidably arranged inside the connecting frame (904), and the connecting frame (904) and the clamping plate (902) are of an integrated structure.

3. The quick-release interface modular power distribution cabinet according to claim 1, characterized in that, The lower cabinet (1), the middle cabinet (2) and the upper cabinet (3) have the same structure, and the lower cabinet (1), the middle cabinet (2) and the upper cabinet (3) and the auxiliary component (9) are distributed in a one-to-one correspondence.

4. The quick-release interface modular power distribution cabinet according to claim 1, characterized in that, A base (6) is provided at the bottom of the lower cabinet (1), and a chute (7) is formed inside the base (6).

5. A quick-release interface modular power distribution cabinet according to claim 4, characterized in that, A slider (8) is slidably installed inside the chute (7), and a movable frame (901) or a connecting frame (904) is fixedly arranged on the outer surface of one side of the slider (8).

6. A quick-release interface modular power distribution cabinet according to claim 1, characterized in that, The clamping plate (902) is of a "C" - shaped structure, and a top plate (5) is slidably installed inside the clamping plate (902).

7. A quick-release interface modular power distribution cabinet according to claim 1, characterized in that, The first mounting block (401) is fixed to the lower cabinet (1) by screws, and the second mounting block (403) is fixed to the upper cabinet (3) by screws.

8. A quick-release interface modular power distribution cabinet according to claim 5, characterized in that, A door panel (10) is installed on one side of the lower cabinet (1), the middle cabinet (2) and the upper cabinet (3) through hinges, and the slider (8) is of a "cross" - shaped structure.