A cylindrical secondary battery, a battery pack, and a vehicle including the battery pack. A cylindrical secondary battery according to an embodiment of the present disclosure includes: an electrode assembly including a first uncoated region having a first polarity and a second uncoated region having a second polarity; a battery can housing the electrode assembly, the battery can being electrically connected to the second uncoated region and having a different thickness for each position; a penetrating terminal electrically connected to the first uncoated region through a surface of the battery can; and a cap plate configured to close an opening portion of the battery can.

    圆柱形二次电池、以及电池组和包括电池组的车辆。根据本公开的实施方式的圆柱形二次电池,该圆柱形二次电池包括:电极组件,所述电极组件包括具有第一极性的第一未涂覆区域和具有第二极性的第二未涂覆区域;电池罐,所述电池罐容纳所述电极组件,所述电池罐电连接到所述第二未涂覆区域并且针对每个位置具有不同的厚度;穿透端子,所述穿透端子穿过所述电池罐的表面电连接到所述第一未涂覆区域;以及盖板,所述盖板被配置成封闭所述电池罐的开口部分。


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    Title :

    Cylindrical secondary battery, battery pack, and vehicle including battery pack


    Additional title:

    圆柱形二次电池、以及电池组和包括电池组的车辆


    Contributors:
    JO MIN KI (author) / KANG BO-HYUN (author) / KIM DO-GYUN (author) / CHOI SU-JI (author) / HWANGBO KWANG SU (author)

    Publication date :

    2023-02-17


    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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