A cable sealing structure for a cable branch box

By using sealing components and cold shrink tubing in the cable branch box design, the sealing problem caused by cable swaying is solved, achieving stable connection and waterproof effect of the cable branch box, and enhancing the cable protection performance.

CN224418370UActive Publication Date: 2026-06-26HEBEI HANSHENG ELECTRIC POWER TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI HANSHENG ELECTRIC POWER TECHNOLOGY CO LTD
Filing Date
2025-08-05
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing cable distribution boxes are prone to shaking when cables are pulled, leading to sealing failure, rainwater leakage, affecting the firmness of cable connections and corroding internal cables.

Method used

The sealing assembly of the underground branch box includes a sealing body and a cold shrink tube. Through the cold shrink tube and sealing ring in the sealing cavity, combined with the filling of sealing resin, the stable connection between the cable and the sealing assembly and the anti-seepage performance are ensured.

Benefits of technology

It improves the connection strength between the cable and the sealing components, prevents rainwater leakage, and enhances the sealing and protective performance of the cable branch box.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224418370U_ABST
    Figure CN224418370U_ABST
Patent Text Reader

Abstract

The utility model relates to a cable sealing structure of cable branch box belongs to cable installation technical field, the cable sealing structure of cable branch box is connected when the cable and the buried branch box, the cable is passed through the inside of cold shrink tube, and the front and back two sides of cold shrink tube in the sealed cavity are positioned and fixed through the end, then fill sealed resin in the sealed cavity again and cover the protection to cold shrink tube, like this guaranteed that the cable that passed through the inside of cold shrink tube is not easy to sway when being pulled, can improve the sealed anti -permeability of whole sealed body inside simultaneously.
Need to check novelty before this filing date? Find Prior Art