Photovoltaic cable electrical fire protection shell

By designing an electrical fire protection shell for photovoltaic cables, which includes a main shell, a secondary shell, sealing blocks, sealing strips, and fireproof stickers, the problem of insufficient sealing performance of traditional connectors is solved, achieving efficient sealing and automatic fire extinguishing, and ensuring the safe operation of the photovoltaic system.

CN224554825UActive Publication Date: 2026-07-24YUAN TECHNOLOGY (SHANGHAI) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUAN TECHNOLOGY (SHANGHAI) CO LTD
Filing Date
2025-08-18
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Traditional photovoltaic system connector protective shells have insufficient sealing performance, poor environmental adaptability, and are prone to exacerbating malfunctions due to moisture intrusion, thus affecting system safety.

Method used

A fire-resistant housing for photovoltaic cables was designed, comprising a main housing, a secondary housing, a sealing block, a sealing strip, a buckle, and a positioning post. The housing achieves sealing and fixation through the cooperation of multiple structures, and, combined with fireproof stickers, releases extinguishing agents at high temperatures to prevent the spread of fire.

Benefits of technology

The connector's sealing performance has been improved, its environmental adaptability has been enhanced, moisture intrusion has been prevented, malfunctions have been effectively prevented, and it automatically extinguishes fires at high temperatures to ensure system safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224554825U_ABST
    Figure CN224554825U_ABST
Patent Text Reader

Abstract

The utility model relates to cable protection shell technical field, concretely relates to a photovoltaic cable electrical fire protection shell, including main casing and auxiliary casing, auxiliary casing and main casing detachable connection lie in the outside of main casing, and the middle of main casing and auxiliary casing is provided with an accommodating groove respectively, and the both ends of each accommodating groove are provided with a threading groove respectively, and the middle of each threading groove is provided with a partition groove respectively, and the inside of auxiliary casing is provided with two sealing grooves, solved the problem that the sealing performance of traditional connector protection shell is insufficient, and environmental adaptability is poor, and the problem that the trouble is aggravated because of the water vapor invasion easily.
Need to check novelty before this filing date? Find Prior Art