Cable distribution box structure

By designing the cable junction box structure, the problems of large footprint and resource waste of multiple small cable junction boxes were solved, and efficient branching connection of multiple cables and space saving were achieved.

CN223942394UActive Publication Date: 2026-02-24NANCHONG XINHUATONG POWER COMPLETE EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520408840.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-24
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing cable junction boxes require the installation of multiple small boxes in areas with high cable flow, resulting in large footprint, high cost, and waste of resources.

Method used

A cable junction box structure was designed, including a cable junction box shell, a rotatable door, mounting columns, and cable hooks. It can realize the classified connection and diversion of multiple cables. Combined with the design of heat dissipation vents and a rear door, the internal space utilization is optimized.

Benefits of technology

It enables the splitting and connection of multiple cables in the same location, saving space and cost, and reducing resource waste.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223942394U_ABST
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Abstract

The utility model discloses a cable distribution box structure, which relates to the field of cable distribution boxes, and comprises a cable distribution box shell, the cable distribution box shell is provided with a box door opening, the box door opening is rotatably connected with a cable distribution box door through a rotating shaft, and the cable distribution box door and the box door opening are arranged in an opening and closing mode. The cable distribution box door is provided and connected with a box door lock used for connecting the cable distribution box door with a box door opening and closing limit of the cable distribution box shell, and the cable distribution box door is also provided and connected with a door handle. The interior of the cable distribution box housing is provided and connected with a plurality of installation column rods which are vertically arranged in parallel. The cable distribution box structure can realize shunting connection of a plurality of shunting cables at the same place, so as to replace a small cable distribution box, thereby achieving the purposes of saving cost, reducing space occupation, reducing resource waste and the like.
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Description

Technical Field

[0001] This utility model relates to the field of cable junction boxes, specifically a cable junction box structure. Background Technology

[0002] A cable junction box is a device used for cable splicing, connection, and distribution, and is widely used in industries such as power and telecommunications. Its main functions include:

[0003] Tap and connect: It can tap the main cable to multiple branch cables, which facilitates the distribution of power or signals;

[0004] Protection function: Provides protection for the cable, preventing damage from external environmental factors and preventing the risk of electric shock;

[0005] Grounding: Grounding facilities are usually provided to ensure the safety and reliability of the equipment;

[0006] Maintenance and troubleshooting: Facilitates maintenance, repair, and fault analysis.

[0007] Some of the cable junction boxes currently in use are small in size. In places with high cable flow, this can lead to insufficient cable connections. Sometimes, multiple small cable junction boxes need to be installed to meet the demand, resulting in a large footprint for the junction boxes, increased costs, and wasted resources. Utility Model Content

[0008] The objective of this utility model is achieved through the following technical solution:

[0009] A cable junction box structure includes a cable junction box housing, the cable junction box housing having a door opening, the door opening being rotatably connected to a cable junction box door for opening and closing with the door opening via a pivot, the cable junction box door being equipped with a door lock for limiting the opening and closing of the cable junction box door and the door opening of the cable junction box housing, and the cable junction box door also being equipped with a door handle;

[0010] The cable junction box housing is internally connected to several parallel, vertically arranged mounting columns.

[0011] Preferably, the bottom end of the mounting column is detachably connected to the bottom end of the hollow cavity inside the cable junction box housing via a connecting seat, and the top end of the mounting column is detachably connected to a horizontal connecting rod via bolts. The horizontal connecting rod is used to install and connect to the top of the hollow cavity inside the cable junction box housing.

[0012] Preferably, each of the mounting columns has a plurality of screw holes for mounting and connecting cable circuit boards;

[0013] A cable hook bracket for limiting the cable is installed on the top of the mounting column.

[0014] Preferably, the inner hollow cavity of the cable junction box housing is provided with a rear door of the cable junction box on one end face away from the cable junction box door, and the rear door of the cable junction box is connected to the cable junction box housing in an openable and closable limiting manner through a rotating shaft;

[0015] The cable junction box housing has mounting base plates installed on both sides of its internal hollow cavity for mounting and connecting cable circuit boards. The mounting base plates are provided with limit buckles for limiting the installation and connection of the cable circuit boards.

[0016] Preferably, the cable junction box housing has heat dissipation and ventilation openings on both sides of its shell.

[0017] Preferably, the bottom end of the cable junction box housing is provided with several cable channel openings for cables to enter the hollow cavity inside the cable junction box housing.

[0018] The beneficial effects of this utility model are as follows: The purpose of this utility model is to provide a cable junction box structure that replaces the original small cable junction box, and a series of design improvements have been made to the original small cable junction box structure. This cable junction box structure can realize the branching connection of multiple branch cables in the same location, thereby replacing the small cable junction box, thus achieving the goals of saving costs, reducing space occupation, and reducing resource waste. Attached Figure Description

[0019] Figure 1 This is a schematic diagram illustrating the overall connection effect of a cable junction box structure according to this utility model;

[0020] Figure 2 This is a schematic diagram of the connection structure of a cable junction box according to the present invention;

[0021] In the diagram, 1-Cable junction box housing, 2-Cable junction box door, 3-Mounting column, 4-Cable junction box rear door, 11-Heat dissipation vent, 12-Cable channel opening, 21-Door handle, 31-Horizontal connecting rod, 32-Cable hook bracket. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0023] Example 1

[0024] like Figures 1 to 2As shown, a cable junction box structure replaces the original small cable junction box and incorporates a series of design improvements. The cable junction box structure includes a cable junction box housing 1, with a door opening. A cable junction box door 2, rotatably connected to the door opening via a pivot, is mounted on the cable junction box door 2. A door lock is installed on the cable junction box door 2 to limit its opening and closing relative to the door opening of the cable junction box housing 1. A door handle 21 is also installed on the cable junction box door 2. Several parallel, vertically arranged mounting columns 3 are installed inside the cable junction box housing 1.

[0025] In this embodiment, the size of the cable junction box structure is designed according to the cable flow rate. Then, the cable circuit board structure and cable connectors are installed on the mounting column 3 inside the cable junction box housing 1 and on the inner side wall of the cable junction box housing 1. The cables are introduced into the cable junction box housing 1 of the cable junction box structure by classification and connected to the cable connectors respectively, thereby realizing the connection of multiple different cables.

[0026] Example 2

[0027] Based on Embodiment 1, the bottom end of the mounting column 3 is detachably connected to the bottom end of the hollow cavity inside the cable junction box housing 1 via a connecting seat. The top end of the mounting column 3 is detachably connected to a horizontal connecting rod 31 via bolts. The horizontal connecting rod 31 is used to install and connect to the top of the hollow cavity inside the cable junction box housing 1. By stabilizing the mounting column 3 inside the hollow cavity of the cable junction box housing 1, it is possible to install connecting cable circuit board structures and cable connectors on the mounting column 3. At the same time, cables can be limited by cable ties or other means on the horizontal connecting rod 31, making it easy to identify different cable categories. Therefore, this cable junction box structure can classify and connect a large number of cables, thereby facilitating cable distribution and replacing the original small cable junction box, achieving the purpose of saving space and cost.

[0028] Furthermore, each of the mounting columns 3 has several screw holes for mounting and connecting cable circuit boards; a cable hook bracket 32 ​​for limiting cables is installed and connected to the top of the mounting column 3; the cable hook bracket 32 ​​is used to classify and limit cables for different purposes, so as to facilitate identification and avoid wiring errors.

[0029] Meanwhile, a rear door 4 is provided on the end face of the hollow cavity inside the cable junction box housing 1, away from the cable junction box door 2. The rear door 4 is connected to the cable junction box housing 1 via a pivot, allowing it to be opened and closed with a limit. The rear door 4 facilitates the replacement, installation, and connection of cable circuit boards and cable connectors within the cable junction box housing, and also facilitates heat dissipation inside the housing. Mounting plates for mounting cable circuit boards are installed on both sides of the hollow cavity inside the cable junction box housing 1. These mounting plates are equipped with limit clips for limiting the installation and connection of the cable circuit boards. This allows for the installation of as many cable circuit boards and cable connectors as possible, maximizing resource utilization. Furthermore, ventilation openings 11 are provided on both side walls of the cable junction box housing 1. Several cable channel openings 12 are provided at the bottom of the cable junction box housing 1 for cables to enter the hollow cavity.

[0030] This cable junction box structure enables the branching and connection of multiple branch cables in the same location, thereby replacing small cable junction boxes, achieving the goals of cost savings, reduced space occupation, and reduced resource waste.

Claims

1. A cable junction box structure, characterized in that, The cable junction box includes a housing, which has a door opening. The door opening is rotatably connected to a cable junction box door for opening and closing with the door opening via a pivot. The cable junction box door is equipped with a door lock for limiting the opening and closing of the cable junction box door and the door opening of the cable junction box housing. The cable junction box door is also equipped with a door handle. The cable junction box housing is internally connected to several parallel, vertically arranged mounting columns.

2. The cable junction box structure according to claim 1, characterized in that, The bottom end of the mounting column is detachably connected to the bottom end of the hollow cavity inside the cable junction box housing via a connecting seat. The top end of the mounting column is detachably connected to a horizontal connecting rod via bolts. The horizontal connecting rod is used to install and connect to the top of the hollow cavity inside the cable junction box housing.

3. The cable junction box structure according to claim 2, characterized in that, Each of the mounting columns has several screw holes for mounting and connecting cable circuit boards. A cable hook bracket for limiting the cable is installed on the top of the mounting column.

4. The cable junction box structure according to claim 1, characterized in that, The cable junction box housing has a rear door at one end of its internal hollow cavity away from the cable junction box door. The rear door is connected to the cable junction box housing via a pivot, allowing it to be opened and closed with a limit. The cable junction box housing has mounting base plates installed on both sides of its internal hollow cavity for mounting and connecting cable circuit boards. The mounting base plates are provided with limit buckles for limiting the installation and connection of the cable circuit boards.

5. The cable junction box structure according to claim 1, characterized in that, The cable junction box housing has heat dissipation and ventilation openings on both sides of its shell.

6. The cable junction box structure according to claim 1, characterized in that, The bottom of the cable junction box housing has several cable channel openings for cables to enter the hollow cavity inside the cable junction box housing.