一种电路保护器用监测阻燃式嵌入护箱

By monitoring the design of the flame-retardant embedded protective box, the problems of limited heat dissipation and lack of sealing of the ventilation openings in the embedded protective box are solved, realizing rapid fire extinguishing and all-round flame retardancy, and improving the safety of the circuit protector.

CN121001283BActive Publication Date: 2026-07-17SHANXI NEW SUN TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANXI NEW SUN TECH CO LTD
Filing Date
2025-08-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing embedded protection boxes have limited heat dissipation and lack effective sealing structures for ventilation openings, making circuit protectors prone to combustion and allowing flames to spread easily through wiring holes, increasing the risk of fire escalation.

Method used

A flame-retardant embedded protective box for monitoring, comprising components such as a ventilation panel, fireproof mesh, sliding strip, sealing plate, hot-melt pin, combination pipe, and fire arrestor ring, is designed. The ventilation holes work in conjunction with the fireproof mesh to achieve heat dissipation, the sliding strip and sealing plate quickly seal the ventilation openings, the combination pipe melts and seals the wiring holes, and the fire arrestor ring expands and seals the wiring holes, achieving rapid fire extinguishing and all-round flame retardancy.

Benefits of technology

It improves the heat dissipation efficiency of the circuit protector, quickly seals the ventilation openings, blocks the oxygen supply, and seals the path of flame spread, thereby enhancing the safety and fire resistance of the circuit protector.

✦ Generated by Eureka AI based on patent content.

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    Figure CN121001283B_ABST
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Abstract

本发明公开了一种电路保护器用监测阻燃式嵌入护箱,涉及电路保护器嵌入护箱技术领域,包括柜体,柜体的一端面开口,并铰接有柜门,柜体底端固接有通风盒,通风盒一端面开有矩形通口,矩形通口内插接有通风组件,通风盒两侧对称开有多个第一走线孔,第一走线孔内壁固接有伸入通风盒内壁的第一热缩管,柜体内壁贴合有防火层,柜体内壁与柜门的相对面四角处凸设有内螺纹筒;本发明通过通风板的通风孔与防火纱网的配合,便于空气流通并阻挡杂质,提高了散热效率,进而能够实现为电路保护器降温的功能;最终解决了现有嵌入式保护箱散热条件受限导致电路保护器易燃烧、通风口缺乏有效密封结构无法快速灭火及火焰易通过走线孔蔓延的问题,提高了安全性。
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