Power distribution cabinet line isolation device

By designing a combination structure of rubber sleeves and partition plates in the distribution cabinet, the problem that existing wire troughs cannot isolate wires individually is solved, achieving effective isolation and protection for single or two wires and improving wire safety.

CN223898808UActive Publication Date: 2026-02-10SHANGHAI XIE CONCRETE SYST ENG CO LTD
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Patent Information

Application Number
CN202422973423.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2026-02-10
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing power distribution cabinet cable trays cannot isolate and protect single or two wires individually.

Method used

A circuit isolation device for a power distribution cabinet was designed. The device isolates and protects the wires by using a rubber sleeve and a partition plate. The rubber sleeve and an arc-shaped locking strip are used for locking, and a compressed spring pushes the partition plate to separate the wires.

Benefits of technology

It achieves effective isolation and protection for single or two wires, preventing wires from coming into contact with each other and improving the safety and reliability of the wires.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet line isolation device which comprises a base, isolation assemblies are arranged at the top ends of the two sides of the base and comprise transverse plates fixed to the top ends of the two sides of the base through bolts, and arc-shaped clamping strips are welded to the tops of the transverse plates. The outer sides of the transverse plate and the arc-shaped clamping strips are sleeved with rubber sleeves. The top of the base is provided with a separation assembly, the separation assembly comprises a limiting groove formed in the top of the base, compression springs are fixed in the limiting groove at equal intervals through bolts, and the top of the limiting groove is sleeved with a separation plate; one or two electric wires are clamped into the rubber sleeve which is pushed and closed by the arc-shaped clamping strip, the rubber sleeve isolates and protects the electric wires, the compression spring pushes the partition plate to stretch out, the electric wires placed in the rubber sleeve can be separated, and the two electric wires placed in the rubber sleeve cannot make contact with each other.
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Description

Technical Field

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

[0002] A distribution cabinet is the final stage equipment in a power distribution system. It is used to distribute the electrical energy of the previous stage power distribution equipment to the nearest load and to provide protection, monitoring and control functions. A distribution cabinet is a low-voltage distribution box formed by assembling switchgear, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or panel according to electrical wiring requirements.

[0003] The main term for the circuit isolation device in a power distribution cabinet is wire trough. However, existing wire troughs are used to store multiple wires and cannot isolate or protect a single or two wires individually. Therefore, a circuit isolation device for power distribution cabinets is proposed, in which the wires are clipped into rubber sleeves and separated by partition plates, which can isolate and protect a single or two wires. Utility Model Content

[0004] To address the problems in the existing technology, this utility model provides a power distribution cabinet line isolation device, which clamps the wires into a rubber sleeve and separates them with a partition plate, thus isolating and protecting single or two wires.

[0005] The technical solution adopted by this utility model to solve its technical problem is a power distribution cabinet line isolation device, including a base, with isolation components provided at the top of both sides of the base, the isolation components including a horizontal plate fixed to the top of both sides of the base by bolts, an arc-shaped retaining strip welded to the top of the horizontal plate, and a rubber sleeve fitted on the outside of the horizontal plate and the arc-shaped retaining strip.

[0006] The base is provided with a partition component on the top. The partition component includes a limiting groove opened on the top of the base. Compression springs are fixed inside the limiting groove at equal intervals by bolts. A partition plate is sleeved on the top of the limiting groove.

[0007] By adopting the above technical solution, one or two wires are clamped into the rubber sleeve that is pushed and closed by the horizontal plate and the arc-shaped clip. The rubber sleeve isolates and protects them, and the compression spring pushes the partition plate to extend, which can separate the wires placed in the rubber sleeve.

[0008] Specifically, a sealing guide sleeve is fitted onto one end of the top of the rubber sleeve.

[0009] Specifically, the partition plate is located at the bottom of the limiting groove and is fixed to the limiting plate by bolts, and the top of the compression spring is fixed to the bottom of the limiting plate by bolts.

[0010] Specifically, a magnet is embedded in the bottom of the base, and an adhesive layer is glued to the bottom of the base on both sides of the magnet.

[0011] Specifically, both the horizontal plate and the arc-shaped clip are made of spring steel.

[0012] The beneficial effects of this utility model are:

[0013] (1) The power distribution cabinet line isolation device of this utility model allows one or two wires to be inserted into the rubber sleeve through the sealing guide sleeve. Multiple arc-shaped clips on the top of the horizontal plate move towards each other to close the rubber sleeve, which can wrap the wires and achieve the purpose of isolating and protecting the wires.

[0014] (2) The power distribution cabinet line isolation device described in this utility model uses a compression spring to push the partition plate out through the limiting plate, which can separate the two wires placed in the rubber sleeve so that the two wires placed in the rubber sleeve will not come into contact with each other. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.

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

[0017] Figure 2 This is a schematic diagram of the isolation component structure of this utility model;

[0018] Figure 3 This is a cross-sectional view of the base and partition components of this utility model;

[0019] In the diagram: 1. Base; 101. Magnet; 102. Adhesive layer; 2. Isolation assembly; 201. Horizontal plate; 202. Arc-shaped retaining strip; 203. Rubber sleeve; 204. Sealing guide sleeve; 3. Separation assembly; 301. Limiting groove; 302. Separating plate; 303. Compression spring; 304. Limiting plate. Detailed Implementation

[0020] 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.

[0021] The wire clips are inserted into the rubber sleeves and separated by dividers, allowing for the isolation and protection of single or two wires. Figure 1-3 As shown, the present invention provides a power distribution cabinet line isolation device, including a base 1, with isolation components 2 provided at the top of both sides of the base 1. The isolation components 2 include a horizontal plate 201 fixed to the top of both sides of the base 1 by bolts. An arc-shaped retaining strip 202 is welded to the top of the horizontal plate 201, and a rubber sleeve 203 is fitted on the outside of the horizontal plate 201 and the arc-shaped retaining strip 202.

[0022] The base 1 is provided with a partition component 3 on its top. The partition component 3 includes a limiting groove 301 opened on the top of the base 1. Compression springs 303 are fixed inside the limiting groove 301 at equal intervals by bolts. A partition plate 302 is sleeved on the top of the limiting groove 301.

[0023] In use, one or two wires are inserted into the rubber sleeve 203, which is pushed and closed by the horizontal plate 201 and the arc-shaped clip 202. The rubber sleeve 203 isolates and protects them. The compression spring 303 pushes the partition plate 302 to extend, which can separate the wires placed in the rubber sleeve 203.

[0024] For example, such as Figure 2 As shown, the present invention also includes a sealing guide sleeve 204 fitted at one end of the top of the rubber sleeve 203.

[0025] In use, the sealing guide sleeve 204 is fitted onto the top of the rubber sleeve 203 to seal the top of the rubber sleeve 203. The circular structure of the sealing guide sleeve 204 makes it easy for personnel to insert the wire into the rubber sleeve 203.

[0026] For example, such as Figure 3 As shown, the present invention also includes a limiting plate 304 fixed to the bottom of the partition plate 302 inside the limiting groove 301 by bolts, and the top of the compression spring 303 fixed to the bottom of the limiting plate 304 by bolts.

[0027] In use, the compression spring 303 pushes the partition plate 302 out through the limiting plate 304, and the limiting plate 304 can prevent the partition plate 302 from falling out of the limiting groove 301.

[0028] For example, such as Figure 3 As shown, the present invention also includes a magnet 101 embedded in the bottom of the base 1, and an adhesive layer 102 glued to the bottom of the base 1 on both sides of the magnet 101.

[0029] When in use, the magnet 101 and the adhesive layer 102 facilitate the base 1 to be attracted and adhered to the power distribution cabinet.

[0030] For example, such as Figure 2 As shown, the present invention also includes that the horizontal plate 201 and the arc-shaped clip 202 are both made of spring steel.

[0031] When in use, the horizontal plate 201 and the arc-shaped clip 202, made of spring steel, have good elasticity and can effectively wrap the wires.

[0032] When in use, the base 1 is attracted to the inside of the distribution cabinet by the magnet 101. When the magnet 101 is attracted to the inside of the distribution cabinet, the adhesive layer 102 is adhered to the inside of the distribution cabinet, which improves the firmness of the base 1.

[0033] Personnel insert one or two wires into the rubber sleeve 203 through the sealing guide sleeve 204. The multiple arc-shaped clips 202 on the top of the horizontal plate 201 move towards each other, causing the rubber sleeve 203 to close, which can wrap the wires and achieve the purpose of isolating and protecting the wires.

[0034] The compression spring 303 pushes the partition plate 302 out through the limiting plate 304, which can separate the two wires placed in the rubber sleeve 203, so that the two wires placed in the rubber sleeve 203 will not come into contact with each other.

[0035] 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 descriptions of the above embodiments and specifications 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 protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A circuit isolation device for a power distribution cabinet, characterized in that, Includes a base (1), and isolation components (2) are provided at the top of both sides of the base (1). The isolation components (2) include a horizontal plate (201) fixed to the top of both sides of the base (1) by bolts. An arc-shaped clip (202) is welded to the top of the horizontal plate (201). A rubber sleeve (203) is fitted on the outside of the horizontal plate (201) and the arc-shaped clip (202). The base (1) is provided with a partition component (3) on the top. The partition component (3) includes a limiting groove (301) opened on the top of the base (1). Compression springs (303) are fixed inside the limiting groove (301) at equal intervals by bolts. A partition plate (302) is sleeved on the top of the limiting groove (301).

2. The distribution cabinet line isolation device according to claim 1, characterized in that, A sealing guide sleeve (204) is fitted onto one end of the top of the rubber sleeve (203).

3. The distribution cabinet line isolation device according to claim 1, characterized in that, The partition plate (302) is located at the bottom inside the limiting groove (301) and the limiting plate (304) is fixed by bolts. The top of the compression spring (303) is fixed to the bottom of the limiting plate (304) by bolts.

4. The distribution cabinet line isolation device according to claim 1, characterized in that, The base (1) has a magnet (101) embedded in its bottom, and an adhesive layer (102) is glued to the bottom of the base (1) on both sides of the magnet (101).

5. A distribution cabinet line isolation device according to claim 1, characterized in that, Both the horizontal plate (201) and the arc-shaped clip (202) are made of spring steel.