The invention discloses a battery assembly, a battery thermal management method and an electric vehicle. Wherein the battery assembly comprises at least one large module assembly, the large module assembly comprises a battery cell group, and the battery cell group comprises a plurality of battery cells; and the heat management assembly is attached to the at least one large module assembly, the heat management assembly comprises a power assembly, and the heat management assembly is used for refrigerating or heating the battery cell group by controlling the current direction of the power assembly. According to the invention, the technical problem of low temperature control efficiency of the battery assembly in the prior art is solved.

    本发明公开了一种电池总成、电池热管理方法以及电动车辆。其中,该电池总成包括:至少一个大模组总成,大模组总成包括电芯组,且电芯组包括多个电芯;热管理总成,与至少一个大模组总成贴合,热管理总成包括:功率组件,热管理总成用于通过控制功率组件的电流方向,对电芯组进行制冷或加热。本发明解决了相关技术中对电池总成的温控效率较低的技术问题。


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    Title :

    Battery assembly, battery thermal management method and electric vehicle


    Additional title:

    电池总成、电池热管理方法以及电动车辆


    Contributors:
    WANG MING (author) / HOU DIANKUN (author) / GUAN BO (author) / ZHAO ZHUANG (author) / GU WENBO (author)

    Publication date :

    2023-12-08


    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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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