Wiring device for wires of power distribution cabinet

Through innovative design of components such as support frames, mounting boxes, airbags, and clamps, the problem of unstable fixing of wires of different sizes has been solved, achieving secure fixing and dust protection for wires of different sizes, and improving the safety and stability of the distribution cabinet.

CN224204618UActive Publication Date: 2026-05-05WUHAN HUAYUAN ZHUCHENG ELECTRIC POWER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN HUAYUAN ZHUCHENG ELECTRIC POWER CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing wiring devices in the distribution cabinet are not convenient for fixing wires of different sizes, which may result in situations where they cannot be fixed or are not fixed securely.

Method used

The design incorporates components such as a support frame, mounting box, airbag, clamp, and lead screw. By overlapping the clamp and expanding the airbag, it can fix wires of different sizes.

Benefits of technology

This ensures the secure fixing of wires of different sizes, preventing wires from loosening and dust from entering the distribution cabinet, thus improving the safety and stability of the power system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a wiring device for wires of a power distribution cabinet, belongs to the technical field of power distribution cabinets, and solves the technical problem that the wires of different sizes cannot be fixed or are not firmly fixed when the wires of different sizes need to be connected due to inconvenience in fixing the wires of different sizes. A wiring device for wires of a power distribution cabinet comprises the power distribution cabinet, a supporting frame is arranged on one side of the power distribution cabinet, storage grooves are formed in multiple mounting boxes, the multiple storage grooves are fixedly connected with air bags, first clamping plates are fixedly connected to the surfaces of the sides, away from the supporting frame, of the multiple mounting boxes, and two limiting rods are fixedly connected to the tops of the multiple first clamping plates. And the same second clamping plate is slidably connected between the two limiting rods, the second clamping plates and the first clamping plate are arranged in a matched mode, and adjusting mechanisms for the second clamping plates are arranged at the tops of the multiple second clamping plates correspondingly. According to the utility model, through the arrangement of the clamping plates, the electric wires with different sizes can be ensured to be fixed.
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Description

Technical Field

[0001] This utility model belongs to the field of power distribution cabinet technology, and relates to wiring devices, particularly a wiring device for power distribution cabinet wires. Background Technology

[0002] The wiring device for distribution cabinet wires refers to the general term for various mechanical and electrical components used to connect and fix the wires inside the distribution cabinet. Its main function is to ensure a reliable connection between the wires and the electrical equipment inside the distribution cabinet, and to ensure the safe and stable operation of the electrical circuit. These devices can effectively prevent the wires from becoming loose. The wiring device for distribution cabinet wires plays a vital role in the power distribution system and is a key component in ensuring the safe and stable operation of the power system.

[0003] However, the wiring devices of some existing power distribution cabinets are not convenient for fixing wires of different sizes during use. This can lead to situations where wires of different sizes cannot be fixed or are not fixed securely when they need to be connected. Therefore, this problem needs to be solved. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a wiring device for electrical distribution cabinet wires. The technical problem this utility model aims to solve is that it is inconvenient to fix wires of different sizes, which may result in situations where wires of different sizes cannot be fixed or are not fixed securely when they need to be connected.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A wiring device for electrical distribution cabinet wires includes a distribution cabinet, a support frame on one side of the distribution cabinet, a fixing mechanism for fixing the support frame on the surface of the support frame near the distribution cabinet, multiple wire holes on one side of the support frame, multiple mounting boxes fixed on the surface of the support frame near the multiple wire holes, storage slots inside the multiple mounting boxes, airbags fixedly connected to the multiple storage slots, expansion mechanisms for inflating the airbags on the top of the multiple mounting boxes, first clamping plates fixedly connected to the surface of the multiple mounting boxes away from the support frame, two limiting rods fixedly connected to the top of the multiple first clamping plates, a second clamping plate slidably connected between the two limiting rods, and the second clamping plate and the first clamping plate are mutually cooperating, and adjustment mechanisms for the second clamping plates are provided on the top of the multiple second clamping plates. The clamping plates ensure that wires of different sizes can be fixed.

[0007] As a further embodiment of this utility model, the fixing mechanism includes two first lead screws, both of which are rotatably connected to one side of the support frame and are symmetrically arranged. Each of the two first lead screws has a clamping plate rotatably connected to the surface of the side of the distribution cabinet that is close to the power distribution cabinet. The support frame can be fixed by the clamping plate.

[0008] As a further embodiment of this utility model, the expansion mechanism includes two piston chambers, both of which are located inside the mounting box and are interconnected with the airbag. A piston pad is slidably connected inside each of the two piston chambers. A piston plate is fixedly connected to the top of each of the two piston pads. A connecting rod is fixedly connected to the top of each of the two piston plates, and the two connecting rods are slidably connected to the top of the mounting box. A top plate is fixedly connected to the top of the two connecting rods. A second lead screw is rotatably connected to the top of the mounting box, and the top plate is slidably sleeved on the surface of the second lead screw. The top plate and the second lead screw are mutually coordinated. The piston pads allow the airbag to expand.

[0009] As a further embodiment of this utility model, the adjustment mechanism includes a connecting plate, which is fixedly connected to the top of the second clamping plate and slidably sleeved on the surfaces of the two limiting rods. An L-plate is fixedly connected to the top of the connecting plate and is fixedly connected to one side of the top plate. A groove is provided on the top of the side of the first clamping plate near the second clamping plate, and the second clamping plate is slidably connected inside the groove. The second clamping plate can be adjusted by the setting of the L-plate.

[0010] The beneficial effects of this utility model are as follows:

[0011] 1. This utility model adopts a technical solution of overlapping the second clamping plate with the first clamping plate, which can ensure that wires of different sizes can be fixed. It effectively solves the problem that it is not convenient to fix wires of different sizes, which may lead to the inability to fix or the insecure fixation when wires of different sizes need to be connected. An L-plate is installed on one side of the top plate, and a second clamping plate is installed at the bottom of the L-plate. The second clamping plate will also move down. A sliding groove is opened on the top of the first clamping plate, and the sliding groove cooperates with the second clamping plate to ensure that wires of different sizes can be constrained. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of a wiring device for a power distribution cabinet according to the present invention.

[0013] Figure 2 This is a partial structural schematic diagram of a wiring device for a power distribution cabinet according to the present invention.

[0014] Figure 3This is a schematic diagram of the fixing mechanism of the wiring device for the power distribution cabinet according to the present invention;

[0015] Figure 4 This is a schematic diagram of the expansion mechanism of the wiring device for the power distribution cabinet wires proposed in this utility model.

[0016] In the diagram: 1. Distribution cabinet; 2. Support frame; 3. Mounting box; 4. First clamping plate; 201. Wire hole; 202. First lead screw; 203. Clamping plate; 301. Piston compartment; 302. Storage slot; 303. Airbag; 304. Connecting rod; 305. Piston plate; 306. Piston pad; 307. Top plate; 308. Second lead screw; 309. L-plate; 401. Slide groove; 402. Limiting rod; 403. Second clamping plate; 404. Connecting plate. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0018] Reference Figures 1-4 A wiring device for a power distribution cabinet includes a power distribution cabinet 1. A support frame 2 is provided on one side of the power distribution cabinet 1. A fixing mechanism for fixing the support frame 2 is provided on the surface of the support frame 2 near the power distribution cabinet 1. Multiple wire holes 201 are opened on one side of the support frame 2. Multiple mounting boxes 3 are fixed on the surface of the support frame 2 near the multiple wire holes 201. Each of the multiple mounting boxes 3 has a storage groove 302 inside. Each of the multiple storage grooves 302 is fixedly connected to an airbag 303. Each of the multiple mounting boxes 3 has an expansion mechanism for inflating the airbag 303. The design of 3 prevents dust from entering the power distribution cabinet 1 through the wire hole 201. Multiple mounting boxes 3 are fixedly connected to the surface away from the support frame 2 with first clamping plates 4. Two limiting rods 402 are fixedly connected to the top of multiple first clamping plates 4. The same second clamping plate 403 is slidably connected between the two limiting rods 402. The second clamping plate 403 and the first clamping plate 4 are configured to cooperate with each other. The top of multiple second clamping plates 403 is provided with an adjustment mechanism for the second clamping plate 403. The clamping plate design ensures that wires of different sizes can be fixed.

[0019] Preferably, the fixing mechanism includes two first lead screws 202, both of which are rotatably connected to one side of the support frame 2 and are symmetrically arranged. Each of the two first lead screws 202 has a clamp 203 rotatably connected to the surface of the side of the distribution cabinet 1. The support frame 2 can be fixed by the clamp 203.

[0020] Preferably, the expansion mechanism includes two piston chambers 301, both of which are located inside the mounting box 3 and are interconnected with the airbag 303. A piston pad 306 is slidably connected inside each of the two piston chambers 301. A piston plate 305 is fixedly connected to the top of each of the two piston pads 306. A connecting rod 304 is fixedly connected to the top of each of the two piston plates 305, and both connecting rods 304 are slidably connected to the top of the mounting box 3. A top plate 307 is fixedly connected to the top of each of the two connecting rods 304. A second lead screw 308 is rotatably connected to the top of the mounting box 3. The top plate 307 is slidably fitted onto the surface of the second lead screw 308, and the top plate 307 and the second lead screw 308 are mutually engaged. The piston pads 306 allow the airbag 303 to expand.

[0021] Preferably, the adjustment mechanism includes a connecting plate 404, which is fixedly connected to the top of the second clamping plate 403 and slidably sleeved on the surfaces of the two limiting rods 402. An L-plate 309 is fixedly connected to the top of the connecting plate 404 and is fixedly connected to one side of the top plate 307. A groove 401 is provided on the top of the first clamping plate 4 near the second clamping plate 403, and the second clamping plate 403 is slidably connected inside the groove 401. The second clamping plate 403 can be adjusted by the setting of the L-plate 309.

[0022] Working principle: In use, the wires pass through the mounting box 3, the first clamping plate 4, and the support frame 2 in sequence, and then enter the interior of the distribution cabinet 1. After the wires are connected to the internal electrical components, the wires can be straightened to control the appropriate length. After the wires are adjusted, the corresponding second lead screw 308 can be rotated. A top plate 307 is installed on the surface of the second lead screw 308, and the top plate 307 is engaged with the second lead screw 308 through a lead screw nut. When the top plate 307 is rotated, it can be moved downwards. An L-plate 309 is installed on one side of the top plate 307, and a second clamping plate 403 is installed at the bottom of the L-plate 309, so the second clamping plate 403 will also move downwards. A sliding groove 401 is opened on the top of the first clamping plate 4, and the sliding groove 401... It works in conjunction with the second clamping plate 403 to ensure that lines of different sizes can be constrained. A piston pad 306 is also installed at the bottom of the top plate 307, and the piston pad 306 slides inside the piston chamber 301. When the piston pad 306 moves inside the piston chamber 301, it can compress the gas inside the piston chamber 301. A storage groove 302 is provided at the other end of the piston chamber 301, and an airbag 303 is installed inside the storage groove 302. The airbag 303 is interconnected with the piston chamber 301. So when the piston pad 306 moves inside the piston chamber 301, it can fill the airbag 303 with gas, thereby inflating the airbag 303. The inflated airbag 303 can block one side of the wire hole 201, thereby reducing dust from entering the distribution cabinet 1.

[0023] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A wiring device for electrical distribution cabinet wires, comprising a distribution cabinet (1), characterized in that, A support frame (2) is provided on one side of the power distribution cabinet (1). The surface of the support frame (2) near the power distribution cabinet (1) is provided with a fixing mechanism for fixing the support frame (2). Multiple wire holes (201) are opened on one side of the support frame (2). Multiple mounting boxes (3) are fixed on the surface of the support frame (2) near the multiple wire holes (201). Each of the multiple mounting boxes (3) has a storage slot (302) inside. Each of the multiple storage slots (302) is fixedly connected to an airbag (303). Each of the mounting boxes (3) is provided with an inflation mechanism for the inflatable airbag (303) at the top. Each of the mounting boxes (3) is fixedly connected to a first clamping plate (4) on the side away from the support frame (2). Each of the first clamping plates (4) is fixedly connected to two limiting rods (402) at the top. The same second clamping plate (403) is slidably connected between the two limiting rods (402). The second clamping plate (403) and the first clamping plate (4) are configured to cooperate with each other. Each of the second clamping plates (403) is provided with an adjustment mechanism for the second clamping plate (403) at the top.

2. The wiring device for the distribution cabinet wires according to claim 1, characterized in that, The fixing mechanism includes two first lead screws (202), both of which are rotatably connected to one side of the support frame (2) and are symmetrically arranged. The surfaces of the two first lead screws (202) near the distribution cabinet (1) are rotatably connected to clamps (203).

3. The wiring device for the distribution cabinet wires according to claim 1, characterized in that, The expansion mechanism includes two piston chambers (301), both of which are located inside the mounting box (3), and the piston chambers (301) and the airbag (303) are interconnected. A piston pad (306) is slidably connected inside each of the two piston chambers (301).

4. The wiring device for the distribution cabinet wires according to claim 3, characterized in that, Both piston pads (306) are fixedly connected to the top of a piston plate (305), both piston plates (305) are fixedly connected to the top of a connecting rod (304), and both connecting rods (304) are slidably connected to the top of the mounting box (3). The top of both connecting rods (304) is fixedly connected to the same top plate (307).

5. The wiring device for the distribution cabinet wires according to claim 4, characterized in that, The top of the mounting box (3) is rotatably connected to a second lead screw (308), and the top plate (307) is slidably sleeved on the surface of the second lead screw (308), and the top plate (307) and the second lead screw (308) are configured to cooperate with each other.

6. The wiring device for the distribution cabinet wires according to claim 1, characterized in that, The adjustment mechanism includes a connecting plate (404), which is fixedly connected to the top of the second clamping plate (403) and slidably sleeved on the surface of the two limiting rods (402). An L plate (309) is fixedly connected to the top of the connecting plate (404) and is fixedly connected to one side of the top plate (307). A groove (401) is provided on the top of the first clamping plate (4) near the second clamping plate (403), and the second clamping plate (403) is slidably connected inside the groove (401).