The invention discloses a power battery pack which comprises a box body assembly and a module assembly, the box body assembly is of an integrated structure which is integrally formed in a die-casting mode and internally hollow, the module assembly is located in an inner cavity of the box body assembly, and a bottom protection plate is arranged at the bottom of the box body assembly. The power battery pack and the box body assembly are of an integrally formed structure, an upper cover and a sealing gasket do not need to be arranged, the system weight is reduced, the production efficiency is improved, and the box body material cost is reduced; and the module assembly and the BDU adopt an inverted design, so that the disassembly and assembly are convenient, and the maintenance is convenient. The invention further discloses a vehicle and an assembling method of the power battery pack.

    本发明公开了一种动力电池包,包括箱体总成和模组总成,所述箱体总成为一体化压铸成型且内部中空的一体化结构,所述模组总成位于箱体总成的内腔体中,箱体总成的底部设置底护板。本发明的动力电池包,箱体总成为一体成型结构,无需设置上盖和密封垫,减轻系统重量,提高生产效率和降低箱体材料成本;模组总成和BDU采用倒置式设计,便于拆装,方便维修。本发明还公开了一种车辆和动力电池包的装配方法。


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    Title :

    Power battery pack, vehicle and assembly method of power battery pack


    Additional title:

    动力电池包、车辆及动力电池包的装配方法


    Contributors:
    WANG YAGUO (author) / YAO YUAN (author) / CHEN XIAOYONG (author) / LI WEI (author)

    Publication date :

    2024-12-20


    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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