一种钠离子电池防护装置

By introducing shock absorption, power-off, fire extinguishing, and heat dissipation modules into the sodium-ion battery protection device, the problems of explosion-proof, heat dissipation, and waterproofing of sodium-ion battery protective shells are solved, thereby improving the safety and stability of sodium-ion batteries.

CN119542605BActive Publication Date: 2026-07-17HUBEI UNIV OF EDUCATION

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HUBEI UNIV OF EDUCATION
Filing Date
2024-11-07
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing sodium-ion battery protective cases lack shock absorption and explosion-proof functions, cannot cut off power and extinguish fires in time, and have poor heat dissipation, which can easily lead to spontaneous combustion, explosion, and damage to battery performance due to moisture.

Method used

A sodium-ion battery protection device was designed, comprising a shock-absorbing module, a power-off module, a fire-extinguishing module, and a heat dissipation module. It employs an explosion-proof shell, a mesh-like heat dissipation pipe, a temperature sensor, and a heat dissipation blower, combined with a humidity sensor and waterproof coating, to achieve all-round heat dissipation and waterproofing, automatic power-off, and fire extinguishing.

Benefits of technology

It effectively avoids spontaneous combustion and explosion of sodium-ion batteries during impact, ensuring personal and property safety, and achieves all-round heat dissipation and drying treatment to prevent damage to battery performance and improve safety and stability in use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119542605B_ABST
    Figure CN119542605B_ABST
Patent Text Reader

Abstract

一种钠离子电池防护装置,包括安装底座、防护外壳,安装底座上连接有钠离子电池模组;缓震模块,包括若干缓震弹簧,缓震弹簧连接在钠离子电池模组与防护外壳的两内侧之间;以及散温模块,包括散热鼓风机、若干组散热管道、温度传感器;断电模块,设置在防护外壳上;以及灭火模块,包括灭火箱、火灾报警器、微控器;防水模块,设置在安装底座上。在钠离子电池受到猛烈冲击时,缓震模块能起到良好的缓震作用;断电模块能够及时断电,灭火模块能够及时进行灭火处理;散热管道呈网格状分布在防护外壳的内壁上,对钠离子电池进行全方位的针对性散热处理,散热气流方向多变,达到最好的散热效果,同时,能够对离子电池模组周边环境进行干燥处理。
Need to check novelty before this filing date? Find Prior Art