Cabinet door structure of power distribution cabinet

By installing a cable management mechanism on the distribution cabinet door, utilizing the adsorption properties of rubber bases and magnetic blocks as well as the limiting function of metal springs, the problem of messy cable harnesses is solved, enabling rapid adjustment and stable positioning of cable harnesses, thus improving maintenance efficiency and safety.

CN223599255UActive Publication Date: 2025-11-25XIAMEN YIQIANG PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202423159196.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-25
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The current wiring harness layout on the cabinet doors results in messy wiring, affecting maintenance efficiency and safety, and making it difficult to quickly replace instruments or control switches.

Method used

A cable management mechanism is installed on the cabinet door, including a rubber base, a magnetic block, a mounting base, a sleeve, a top block, and a compression spring. The cable harness can be quickly adjusted and stably positioned by magnetic adsorption and metal spring limiting.

Benefits of technology

It enables quick assembly and disassembly of wire harnesses and provides positioning guidance, preventing wire harness mixing and improving maintenance efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electrical equipment, and discloses a cabinet door structure of a power distribution cabinet, which comprises a cabinet door, a mounting spoke fixedly mounted on one side of the cabinet door, a lock fixedly mounted on one side of the cabinet door close to the mounting spoke, and a plurality of display instruments fixedly mounted in the cabinet door. The cabinet door located below the display instrument is further provided with a plurality of wire arranging mechanisms, each wire arranging mechanism comprises a rubber base, a plurality of magnetic blocks are fixedly installed on one side of each rubber base, an installation base is movably installed in the middle of each magnetic block, a sleeve is fixedly installed on one side of each installation base, and a top block is movably installed in each sleeve. The wire arranging mechanism is arranged on one side of the cabinet door, the wire arranging mechanism is composed of a rubber base, a magnetic block, an installation base, a sleeve, an ejector block, compression springs and the like, meanwhile, two limiting parts are arranged on one side of the rubber base, metal elastic pieces are arranged in the two limiting parts, and therefore a wire harness can be clamped and limited rapidly; and wire harnesses with different diameters can be limited.
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Description

Technical Field

[0001] This utility model relates to the field of electrical equipment technology, and in particular to a cabinet door structure for a power distribution cabinet. Background Technology

[0002] The cabinet door of the distribution cabinet is a key and indispensable part of the power distribution system. It mainly undertakes multiple functions such as protection, isolation and safety warning. The cabinet door of the distribution cabinet is usually made of cold-rolled steel plate or stainless steel. These materials have good mechanical strength and corrosion resistance, and can effectively resist the erosion and damage of the external environment.

[0003] Various instruments and control switches are typically installed on the cabinet doors to allow maintenance personnel to observe the internal operating status and operate some of the electrical equipment without opening the doors. Therefore, the instruments and control switches on the cabinet doors are connected to the electrical equipment inside the cabinet via wiring harnesses. These wiring harnesses are often bundled together with straps and laid towards one side of the cabinet body to prevent messy wiring from affecting the safe operation of the electrical equipment. However, this method of wiring harness routing has two drawbacks. First, bundling multiple wiring harnesses together makes it difficult to maintain or replace some of the instruments or control switches later, and it also affects the efficiency of wiring harness replacement. Second, some cabinet doors have multiple instruments and control switches, which can make the wiring harnesses on one side of the cabinet messy. During installation, multiple wiring harnesses can easily become tangled, affecting the connection to the corresponding electrical equipment. Utility Model Content

[0004] The purpose of this utility model is to provide a cabinet door structure for a power distribution cabinet, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A cabinet door structure for a power distribution cabinet includes a cabinet door, on one side of which mounting spokes are fixedly installed, and a lock is also fixedly installed on one side of the cabinet door near the mounting spokes. Multiple display instruments are fixedly installed inside the cabinet door, and multiple cable management mechanisms are provided below the display instruments. Each cable management mechanism includes a rubber base, on one side of which multiple magnetic blocks are fixedly installed. A mounting seat is movably installed in the center of each magnetic block, and a sleeve is fixedly installed on one side of the mounting seat. A top block is movably installed inside the sleeve.

[0007] As a further preferred embodiment of this utility model, a countersunk hole is provided in the center of the magnetic block;

[0008] Based on this, the setting of the magnetic block allows the rubber seat to be attached to any position on one side of the cabinet door, thus facilitating quick adjustment according to the direction of the wire harness.

[0009] As a further preferred embodiment of this utility model, two limiting parts are fixedly installed on one side of the rubber seat, a displacement hole is opened in the middle of the rubber seat, and an installation groove is opened between the rubber seat and the two limiting parts, and a metal spring is inserted into the installation groove.

[0010] Based on this, a metal spring is provided in the rubber seat and the limiting part, so that the elasticity of the metal spring can enable the two mounting slots to quickly clamp and limit the wire harness.

[0011] As a further preferred embodiment of this utility model, a limiting ring is fixedly installed on one side of the sleeve, an annular limiting groove is opened on the outer side of the top block, and the limiting ring is inserted and connected inside the limiting ring. The side of the top block away from the sleeve extends through the displacement hole to the space between the two limiting parts.

[0012] As a further preferred embodiment of this utility model, a compression spring is inserted and installed inside the sleeve, with one side of the compression spring abutting against one side of the mounting base and the other side of the compression spring abutting against one side of the top block.

[0013] Based on this, by using the sleeve, top block, and compression spring, wire harnesses of different diameters can be stably inserted and installed between the top block and the two limiting parts.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] In this utility model, a cable management mechanism is provided on one side of the cabinet door. The cable management mechanism consists of a rubber seat, a magnetic block, a mounting base, a sleeve, a top block, a compression spring, and other structures. At the same time, two limiting parts are provided on one side of the rubber seat, and metal springs are provided in both limiting parts to enable the cable harness to be quickly snapped into place and limited. The top block between the compression springs can limit the cable harnesses of different diameters, thereby enabling the cable harnesses to be limited and guided during installation, ensuring the convenience of cable harness installation and removal, and preventing the cable harnesses from getting mixed up during installation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0017] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 This is a cross-sectional view of the cable management mechanism of this utility model;

[0019] Figure 4 This is a schematic diagram showing the disassembled structure of the rubber seat and the limiting part of this utility model;

[0020] Figure 5 This is a schematic diagram of the cabinet door installation structure of this utility model.

[0021] In the diagram: 1. Cabinet door; 2. Mounting spokes; 3. Lock; 4. Display instrument; 5. Cable management mechanism; 6. Rubber seat; 7. Magnetic block; 8. Mounting base; 9. Sleeve; 10. Top block; 11. Countersunk hole; 12. Displacement hole; 13. Mounting groove; 14. Metal spring; 15. Limiting ring; 16. Limiting groove; 17. Compression spring; 18. Distribution cabinet body; 19. Limiting part. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] like Figures 1-5 As shown, the present invention provides a cabinet door structure for a power distribution cabinet, including a cabinet door 1. A mounting spoke 2 is fixedly installed on one side of the cabinet door 1. A lock 3 is also fixedly installed on one side of the cabinet door 1 near the mounting spoke 2. Multiple display instruments 4 are fixedly installed inside the cabinet door 1. Multiple cable management mechanisms 5 are also provided on the cabinet door 1 below the display instruments 4. The cable management mechanism 5 includes a rubber seat 6. Multiple magnetic blocks 7 are fixedly installed on one side of the rubber seat 6. A mounting base 8 is movably installed in the middle of the magnetic block 7. A sleeve 9 is fixedly installed on one side of the mounting base 8. A top block 10 is movably installed inside the sleeve 9.

[0024] like Figures 3-4 As shown, a countersunk hole 11 is provided in the center of the magnetic block 7. The magnetic block 7 allows the rubber seat 6 to be attached to any position on one side of the cabinet door 1, facilitating quick adjustment according to the wiring harness laying direction. Two limiting parts 19 are fixedly installed on one side of the rubber seat 6. A displacement hole 12 is provided in the center of the rubber seat 6. Mounting grooves 13 are provided between the rubber seat 6 and the two limiting parts 19. Metal springs 14 are inserted into the mounting grooves 13. The metal springs 14, located between the rubber seat 6 and the limiting parts 19, allow the two mounting grooves 13 to quickly engage the wiring harness using their resilience. A limiting ring 15 is fixedly installed on one side of the sleeve 9. An annular limiting groove 16 is opened on the outer side of the top block 10, and the limiting ring 15 is inserted into the limiting ring 15. The side of the top block 10 away from the sleeve 9 extends through the displacement hole 12 to the space between the two limiting parts 19. A compression spring 17 is inserted into the sleeve 9. One side of the compression spring 17 abuts against one side of the mounting base 8, and the other side of the compression spring 17 abuts against one side of the top block 10. With the help of the sleeve 9, the top block 10, and the compression spring 17, wire harnesses of different diameters can be stably inserted and installed between the top block 10 and the two limiting parts 19.

[0025] It should be noted that this utility model is a cabinet door structure for a power distribution cabinet. When installing the cabinet door 1, the cabinet door 1 can be installed on the front side of the power distribution cabinet body 18 by means of hinges or shafts. Then, the instruments and control switches are installed inside the cabinet door 1, and the wiring harnesses for the instruments and control switches can be laid. That is, the magnetic block 7 on one side of the rubber seat 6 is attracted and fixed to the corresponding position on the side of the spoke 2. The rubber seat 6 can be manually rotated, thereby causing the rubber seat 6 to drive the magnetic block 7 to rotate, thus adjusting the angle of the two limiting parts 19. After the rubber seat 6 on the side of the spoke 2 is installed, one end of the wiring harness can be fixed to the side of the instrument or control switch, and... The wire harness is sequentially squeezed between the two limiting parts 19 through the channel between the two limiting parts 19 and is inserted between the two limiting parts 19. At the same time, after the wire harness is inserted between the two limiting parts 19, the wire harness is pressed towards the top block 10, so that one side of the top block 10 moves towards the mounting base 8 within the sleeve 9, and the top block 10 compresses the compression spring 17. Thus, the top block 10 applies a certain pressure to the wire harness, so that the wire harness can be clamped between the top block 10 and the two limiting parts 19. Then, the remaining part of the wire harness is inserted into the other wire management mechanism 5 in the same way as above and introduced into one side of the distribution cabinet body 18, thus completing the positioning and installation of the wire harness.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A cabinet door structure for a power distribution cabinet, characterized in that: The cabinet includes a cabinet door (1), on one side of which a mounting spoke (2) is fixedly installed. On one side of the cabinet door (1) near the mounting spoke (2), a lock (3) is also fixedly installed. Multiple display instruments (4) are fixedly installed inside the cabinet door (1). Multiple cable management mechanisms (5) are also provided on the cabinet door (1) located below the display instruments (4). The cable management mechanism (5) includes a rubber seat (6). Multiple magnetic blocks (7) are fixedly installed on one side of the rubber seat (6). A mounting base (8) is movably installed in the middle of the magnetic block (7). A sleeve (9) is fixedly installed on one side of the mounting base (8). A top block (10) is movably installed inside the sleeve (9).

2. The cabinet door structure of a power distribution cabinet according to claim 1, characterized in that: A countersunk hole (11) is provided in the center of the magnetic block (7).

3. The cabinet door structure of a power distribution cabinet according to claim 2, characterized in that: Two limiting parts (19) are fixedly installed on one side of the rubber seat (6). A displacement hole (12) is opened in the middle of the rubber seat (6). An installation groove (13) is opened between the rubber seat (6) and the two limiting parts (19). A metal spring piece (14) is inserted into the installation groove (13).

4. The cabinet door structure of a power distribution cabinet according to claim 3, characterized in that: A limiting ring (15) is fixedly installed on one side of the sleeve (9), and an annular limiting groove (16) is opened on the outer side of the top block (10). The limiting ring (15) is inserted and connected inside the limiting ring (15). The side of the top block (10) away from the sleeve (9) extends through the displacement hole (12) to the space between the two limiting parts (19).

5. The cabinet door structure of a power distribution cabinet according to claim 4, characterized in that: A compression spring (17) is inserted inside the sleeve (9). One side of the compression spring (17) abuts against one side of the mounting base (8), and the other side of the compression spring (17) abuts against one side of the top block (10).