The invention provides a battery pack. The battery pack comprises a box cover; the box body is connected with the box cover; the battery cell group is arranged in the box body; the monitoring assembly is arranged in the box body so as to obtain the information of the environment where the battery cell group is located; the controller is used for acquiring the environment information of the monitoring assembly and entering different protection states based on a comparison result of the environment information and a preset condition; and the protection assembly is used for completing fire extinguishing according to the protection state of the controller. Through the battery pack disclosed by the invention, the safety performance of the battery pack can be improved.

    本发明提供一种电池包,包括:箱盖;箱体,与所述箱盖连接;电芯组,设于所述箱体中;监测组件,设于所述箱体中,以获取所述电芯组所处的环境信息;控制器,用于获取所述监测组件的所述环境信息,基于所述环境信息与预设条件的比对结果,以进入不同的防护状态;以及防护组件,根据所述控制器的防护状态,以完成灭火。通过本发明公开的一种电池包,能够提升电池包的安全性能。


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    Title :

    Battery pack, battery pack protection method and automobile


    Additional title:

    一种电池包、电池包的防护方法及汽车


    Contributors:
    ZHANG CHIWEI (author) / GUO YONGXING (author) / GUO PENG (author) / YANG KUN (author)

    Publication date :

    2023-04-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    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 / A62C FIRE-FIGHTING , Feuerbekämpfung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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