The invention provides a thermal runaway flue gas treatment device, a battery pack and an electric vehicle. The problem that an existing battery pack has potential safety hazards is mainly solved. The thermal runaway flue gas treatment device comprises a flue gas conveying pipe and an ignition unit, the ignition unit comprises an ignition shell and an igniter; one end of the smoke conveying pipe is provided with a first connecting part used for being connected with a second connecting part of the battery pack, the other end of the smoke conveying pipe is connected with the ignition shell, and the length of the smoke conveying pipe achieves safe isolation of the battery pack and the ignition unit; the igniter ignites the thermal runaway smoke conveyed into the ignition shell through the smoke conveying pipe.

    本发明提供一种热失控烟气处理装置、电池包及电动车,主要解决现有电池包存在安全隐患的问题。该热失控烟气处理装置包括烟气输送管和点火单元;所述点火单元包括点火外壳和点火器;烟气输送管的一端设有用于与电池包第二连接部连接的第一连接部,所述烟气输送管的另一端与点火外壳连接,且烟气输送管的长度实现电池包与点火单元的安全隔离;所述点火器将烟气输送管输送至点火外壳内的热失控烟气点燃。


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    Title :

    Thermal runaway flue gas treatment device, battery pack and electric vehicle


    Additional title:

    一种热失控烟气处理装置、电池包及电动车


    Contributors:
    YUAN SHAOWEI (author) / LEI ZHENGJUN (author) / HAN XIAOYU (author)

    Publication date :

    2025-02-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    F23G Einäscherungsöfen , CREMATION FURNACES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY



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