The invention relates to the technical field of batteries, in particular to a battery pack and an electric vehicle. The battery pack provided by the invention comprises the shell and the battery cell arranged in the shell, the side enclosure wall of the shell comprises at least one bulge which protrudes outwards, the positive plate and the negative plate respectively comprise the main body part and the support lug, the support lug extends into the bulge of the side enclosure wall, and the shape of the battery pack fully occupies a gap on a chassis of an electric vehicle, so that the battery pack is more compact in structure and more compact in structure. The space on the chassis is fully utilized, meanwhile, the cross sectional area of the battery cell is increased, the capacity of the battery pack is increased, and then the endurance mileage is increased. The electric vehicle provided by the invention comprises the battery pack, so that the electric vehicle also has the technical effects.

    本发明涉及电池技术领域,尤其涉及一种电池包及电动汽车。本申请提供的电池包,包括壳体以及内置在壳体内的电芯,壳体的侧围壁包括至少一个向外凸出的凸起,且正极片和负极片分别包括主体部以及支耳,支耳伸入到侧围壁的凸起内,由于电池包的形状充分地占用了电动车底盘上的空隙,充分地利用了底盘上的空间,同时增加了电芯的横截面积,增加了电池包的容量,进而提升续航里程。本公开提供的电动车,由于包括上述的电池包,因此也具备有上述的技术效果。


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    Title :

    Battery pack and electric automobile


    Additional title:

    电池包及电动汽车


    Contributors:
    SHEN HONGGUANG (author) / YU KAIMING (author) / ZHU YI (author) / LI YAN (author) / MAO XUEFA (author) / LU YONGBIN (author) / WANG MEILI (author) / XU YANMING (author)

    Publication date :

    2022-05-24


    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 / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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