The embodiment of the invention provides a power battery pack and an electric vehicle, and relates to the field of power batteries. The power battery pack comprises a shell assembly, positive electrodes, negative electrodes and a plurality of battery cells, and the plurality of battery cells are arranged in the shell assembly; the plurality of battery cells are connected in series and/or in parallel; the positive electrodes and the negative electrodes are arranged outside the shell assembly in a mutual insulation mode, the number of the positive electrodes is smaller than that of the battery cells, the number of the negative electrodes is smaller than that of the battery cells, the positive electrodes of the battery cells after series connection and/or parallel connection are electricallyconnected with the positive electrodes, and the negative electrodes of the battery cells after series connection and/or parallel connection are electrically connected with the negative electrodes. According to the embodiment of the invention, the energy storage and energy endurance capabilities of the battery can be improved.

    本发明实施例提供一种动力电池包和电动车辆,涉及动力电池领域。该动力电池包,包括壳体组件、正电极、负电极和多个电芯,多个电芯设置于壳体组件内,且多个电芯相互之间串联和/或并联,正电极和负电极相互绝缘地设置于壳体组件外,且正电极的数量小于电芯的数量,负电极的数量小于电芯的数量,多个电芯在串联和/或并联后的正极与正电极电连接,多个电芯在串联和/或并联后的负极与负电极电连接。本发明实施例能够提高电池储能及能量续航的能力。


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    Title :

    Power battery pack and electric vehicle


    Additional title:

    动力电池包和电动车辆


    Contributors:
    ZHANG WUTANG (author) / ZHONG KAIFU (author) / HE JINLEI (author)

    Publication date :

    2020-10-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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



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