Low-voltage cable branch box

By designing a cable bundle device inside the low-voltage cable branch box, the problem of collisions caused by poor cable management was solved, achieving effective cable management and protection, extending the service life of the cables, and ensuring the normal operation of components.

CN224264670UActive Publication Date: 2026-05-19ZHEJIANG LINGFANG ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG LINGFANG ELECTRIC CO LTD
Filing Date
2025-04-14
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Poor cable management in existing low-voltage cable distribution boxes makes cables prone to collisions with other metal parts, causing damage to the cables and potentially leading to internal breakage over time, which can affect the use of components.

Method used

A low-voltage cable branch box including a cable bundling device is designed. The cable bundling device consists of a cable bundling seat and a cable bundling block. The cable is managed by the clamping of the cable bundling seat and the cable bundling block. The locking function is achieved by the cooperation of the guide block and the connection hole to avoid damage to the cable.

Benefits of technology

Effective management of cables within low-voltage cable distribution boxes prevents cables from colliding with other metal components, extends cable lifespan, avoids internal breakage, and ensures proper functioning of components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a low-voltage cable branch box which comprises a box body, an installation cavity is arranged in the box body, a fixing support is arranged in the installation cavity, wire inlets are arranged at the bottom and the side face of the box body, and wire bunching devices are arranged at the positions, opposite to the fixing support, of the wire inlets in the installation cavity. The bunching device comprises a bunching seat and a bunching block, the bunching seat is fixedly mounted on the surface of the inner wall of the mounting cavity, and the bunching block is movably connected to the front end of the bunching seat. In combination with the structural design of the low-voltage cable branch box, the bunching devices are respectively arranged on the fixed bracket and the wire inlet, and cables in the low-voltage cable branch box are managed through the bunching devices, so that the problems proposed in the background technology are effectively solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of low-voltage cable branch boxes, specifically a low-voltage cable branch box. Background Technology

[0002] With the development of cable distribution in power grids, when independent loads with small capacity are concentrated, low-voltage cable branch boxes can be used to connect multiple cable branches. Since the branch box cannot be operated directly on each line, it is only used as a cable branch. The main function of the low-voltage cable branch box is to split or transfer cables.

[0003] Currently, there are a large number of cables connected in existing low-voltage cable distribution boxes. However, existing manufacturers have not designed a system for managing these cables. This makes it easy for the cables to collide with other metal parts, causing damage to the inside of the cables. Prolonged use may even lead to internal breakage of the cables, rendering the components inside the low-voltage cable distribution box unusable. Summary of the Invention

[0004] The purpose of this utility model is to provide a low-voltage cable branch box to solve the problem mentioned in the background art that the existing low-voltage cable branch boxes are connected to a large number of cables, but the existing manufacturers have not designed for the management of the cables. This makes the cables prone to collisions with other metal parts, causing damage to the inside of the cables. Long-term use may even lead to internal breakage of the cables, thus rendering the internal components of the low-voltage cable branch box unusable.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a low-voltage cable branch box, including a box body, an installation cavity is provided inside the box body, a fixed bracket is installed in the installation cavity, cable inlets are provided at the bottom and sides of the box body, a cable bundling device is installed in the installation cavity at a position opposite to the cable inlet and the fixed bracket, the cable bundling device includes a cable bundling seat and a cable bundling block, the cable bundling seat is fixedly installed on the inner wall surface of the installation cavity, and the cable bundling block is movably connected to the front end of the cable bundling seat.

[0006] Preferably, a mounting plate is fixedly connected to the rear end of the cable harness, and the mounting plate has mounting holes on its surface and is fixed to the inner wall surface of the mounting cavity by connecting screws inside the mounting holes.

[0007] Preferably, a wire harness position is provided in the center of the surface of the wire harness block, and guide positions are provided on both sides of the wire harness position on the surface of the wire harness block, and connecting holes are provided on the surface of the guide positions.

[0008] Preferably, the cable harness is fixedly connected to guide blocks adapted to the guide position at both ends, and the guide blocks are movably connected to the guide position. The surface of the guide blocks is provided with fixing holes at positions opposite to the connecting holes.

[0009] Preferably, the connecting hole and the fixing hole are connected by a connecting screw.

[0010] Preferably, the center of the surface of the cable holder has an arc-shaped opening at the position opposite to the cable position.

[0011] Beneficial effects

[0012] Compared with existing technologies, the beneficial effects of this utility model are as follows:

[0013] By incorporating the structural design of this utility model, and by installing cable management devices at the fixed bracket and the cable inlet respectively, and by managing the cables in the low-voltage cable branch box through the cable management devices, the problems mentioned in the background art are effectively solved. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is an exploded structural diagram of the wire harness device of this utility model.

[0016] The correspondence between the labels and component names in the attached figures is as follows:

[0017] 1. Housing; 2. Mounting cavity; 3. Fixing bracket; 4. Cable inlet; 5. Cable harness; 51. Cable harness holder;

[0018] 52. Cable bundle block; 511. Mounting plate; 512. Guide block; 513. Fixing hole; 514. Arc-shaped opening;

[0019] 521. Cable harness position; 522. Guide position; 523. Connecting hole; 5111. Mounting hole. Detailed Implementation

[0020] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "left," "right," "front," "rear," "inner," "outer," "vertical," and "horizontal," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] like Figure 1-2 This is a schematic diagram of the structure of a low-voltage cable branch box according to a preferred embodiment of the present invention. In this embodiment, the low-voltage cable branch box includes a box body 1, an installation cavity 2 is provided inside the box body 1, a fixed bracket 3 is installed in the installation cavity 2, and cable inlets 4 are provided on the bottom and side of the box body 1. A cable bundling device 5 is installed in the installation cavity 2 at a position opposite to the cable inlet 4 and the fixed bracket 3. The cable bundling device 5 includes a cable bundling seat 51 and a cable bundling block 52. The cable bundling seat 51 is fixedly installed on the inner wall surface of the installation cavity 2, and the cable bundling block 5 is movably connected to the front end of the cable bundling seat 51. With the structural design of the present invention, by installing the cable bundling device 5 in the fixed bracket 3 and the cable inlet 4 respectively, and by using the cable bundling seat 51 and the cable bundling block 52 in the cable bundling device 5 to manage the cables in the low-voltage cable branch box, the problems mentioned in the background art are effectively solved.

[0023] In this embodiment, the rear end of the cable tie 51 is fixedly connected to a mounting plate 511. A mounting hole 5111 is provided on the surface of the mounting plate 511, and the cable tie 51 is fixed to the inner wall surface of the mounting cavity 2 by connecting screws in the mounting hole 5111, thereby realizing the installation of the cable tie 51.

[0024] In this embodiment, a cable bundling position 521 is provided in the middle of the surface of the cable bundling block 52, and guide positions 522 are provided on both sides of the cable bundling position 521. A connecting hole 523 is provided on the surface of the guide position 522, and guide blocks 512 adapted to the guide positions 522 are fixedly connected to both ends of the cable bundling seat 51. The guide blocks 512 are movably connected to the guide positions 522 and play a guiding role during the clamping process between the cable bundling block 52 and the cable bundling seat 51. A fixing hole 513 is provided on the surface of the guide block 512 at the position opposite to the connecting hole 523.

[0025] In this embodiment, the connecting hole 523 and the fixing hole 513 are connected by connecting screws. This structural design provides the cable bundle block 52 and cable bundle seat 51 with a locking function after clamping the cable.

[0026] In this embodiment, the center of the cable tray 51 is provided with an arc-shaped opening 514 at the position opposite to the cable tray position 521. The arc-shaped opening 514 can better fit the cable and avoid damage to the outer wall of the cable during the clamping process.

[0027] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present utility model. It should not be construed that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present utility model.

Claims

1. A low-voltage cable branch box, comprising a box body (1), characterized in that: The housing (1) has an installation cavity (2) inside, and a fixed bracket (3) is installed in the installation cavity (2). The bottom and side of the housing (1) have cable inlets (4). A cable bundling device (5) is installed in the installation cavity (2) at a position opposite to the cable inlet (4) and the fixed bracket (3). The cable bundling device (5) includes a cable bundling seat (51) and a cable bundling block (52). The cable bundling seat (51) is fixedly installed on the inner wall surface of the installation cavity (2), and the cable bundling block (52) is movably connected to the front end of the cable bundling seat (51).

2. The low-voltage cable branch box according to claim 1, characterized in that: The rear end of the cable harness (51) is fixedly connected to a mounting plate (511). The mounting plate (511) has mounting holes (5111) on its surface and is fixed to the inner wall surface of the mounting cavity (2) by connecting screws in the mounting holes (5111).

3. The low-voltage cable branch box according to claim 1, characterized in that: The wire harness block (52) has a wire harness position (521) in the middle of its surface, and guide positions (522) are provided on both sides of the wire harness position (521) on its surface. The guide positions (522) have connecting holes (523) on their surfaces.

4. The low-voltage cable branch box according to claim 2, characterized in that: The cable harness (51) has guide blocks (512) that are adapted to the guide position (522) fixedly connected at both ends, and the guide blocks (512) are movably connected to the guide position (522). The surface of the guide blocks (512) has a fixing hole (513) at the position opposite to the connecting hole (523).

5. The low-voltage cable branch box according to claim 4, characterized in that: The connecting hole (523) and the fixing hole (513) are connected by connecting screws.

6. The low-voltage cable branch box according to claim 2, characterized in that: The center of the surface of the cable holder (51) is provided with an arc-shaped opening (514) at the position opposite to the cable position (521).