The invention discloses a power battery assembly and a fuel cell vehicle, the power battery assembly comprises a shell with an accommodating cavity, and a battery cooling system, a battery module, a voltage conversion module and a power distribution unit which are arranged in the accommodating cavity, the battery cooling system comprises a water cooling plate and a circulation assembly which are communicated, the water cooling plate is laid in the shell, the battery module is located on the water cooling plate, and the heat dissipation requirement of the battery module is at least met. The voltage conversion module is electrically connected with an electric device in the circulation assembly; the power supply distribution unit is electrically connected with the battery module and the voltage conversion module respectively and is used for generating connection power to the outside and realizing waterway communication to realize cooling, and electric energy generated by chemical reaction of a fuel cell provides kinetic energy for vehicle driving, is stored in the battery module through a PDU (Power Distribution Unit) and is converted into low voltage to supply power. According to the scheme, the power battery assembly is high in integration level, all-in-one integration is achieved, and the arrangement space of the whole vehicle can be effectively utilized.

    本发明公开了一种动力电池组件以及燃料电池车辆,该动力电池组件包括具有容纳腔的壳体、以及设置于所述容纳腔内的电池冷却系统、电池模组、电压转换模块和电源分配单元,电池冷却系统包括相连通的水冷板和循环组件,所述水冷板铺设于所述壳体内,电池模组位于所述水冷板上,至少满足电池模组的散热需求。所述电压转换模块与所述循环组件中的用电器件电连接;所述电源分配单元与所述电池模组、所述电压转换模块分别电连接,并对外产生连接用电并实现水路连通实现冷却,燃料电池化学反应产生的电能给车辆行驶提供动能以及通过PDU储存在电池模组中,并转换为低压供给用电。本方案中的动力电池组件集成度高,实现多合一集成,可以有效利用整车布置空间。


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    Title :

    Power battery assembly and fuel battery vehicle


    Additional title:

    一种动力电池组件以及燃料电池车辆


    Contributors:
    FENG ZHONGQI (author) / XIE QIGUANG (author) / YANG JIAXI (author) / PAN YIRAN (author) / SHA JUN (author)

    Publication date :

    2022-07-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    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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