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    BATTERY ASSEMBLY, BATTERY PACK AND VEHICLE
    41.
    发明公开
    BATTERY ASSEMBLY, BATTERY PACK AND VEHICLE 审中-实审

    公开(公告)号：EP4343943A1

    公开(公告)日：2024-03-27

    申请号：EP22848668.4

    申请日：2022-07-29

    Applicant: BYD Company Limited

    Inventor： SHU, Yuanmao ,  WU, Yanfeng ,  ZHENG, Weixin ,  LU, Zhipei ,  SUN, Huajun

    IPC: H01M50/289 ,  H01M50/503 ,  H01M50/204

    Abstract: A battery assembly (100), a battery pack (200) and a vehicle (300) are provided. The battery assembly includes: multiple cells (110); a connecting member (40), where the cells is electrically connected to each other through the connecting member; and a thermally conductive member (30), where the cell has a housing (10), the thermally conductive member is provided between the connecting member and the housing, and the thermally conductive member is thermally conductively connected to the connecting member and the housing.

    POWER BATTERY PACK AND ELECTRIC VEHICLE
    42.
    发明公开
    POWER BATTERY PACK AND ELECTRIC VEHICLE 审中-公开

    公开(公告)号：EP4329056A2

    公开(公告)日：2024-02-28

    申请号：EP23220823.1

    申请日：2019-06-21

    Applicant: BYD Company Limited

    Inventor： HE, Long ,  SUN, Huajun ,  JIANG, Wenfeng ,  LU, Zhipei ,  ZHENG, Weixin ,  TANG, Jianglong ,  ZHU, Yan ,  WANG, Xinyue ,  HE, Kefeng

    IPC: H01M50/103

    Abstract: The present invention basically relates to a power battery pack, configured to provide power for an electric vehicle and comprising: a pack body; a plurality of cells, disposed in the pack body, the cell having a length L 0 , a width H 0 , and a thickness D 0 , wherein L 0 >H 0 ≥D 0 ; when the power battery pack is placed on the electric vehicle, a length direction of the cell extends along a width direction or a length direction of the electric vehicle; when the length direction of the cell extends along the width direction of the electric vehicle, the length L 0 of the cell and a size W of a vehicle body of the electric vehicle in the width direction meet: 46%≤L 0 /W≤76%; or when the length direction of the cell extends along the length direction of the electric vehicle, the length L 0 of the cell and a size X of the vehicle body of the electric vehicle in the length direction meet: 40%≤L 0 /X≤76%, at least one of the cells, comprising a battery body, the battery body having a length L, a width H, a thickness D, and a volume V, the length L of the battery body being greater than the width H, and the width H of the battery body being greater than the thickness D, wherein the battery body meets: 400mm≤L≤2500mm and L/V= 0.0005mm-2 to 0.002mm-2.

    BATTERY PACK
    43.
    发明公开
    BATTERY PACK 审中-公开

    公开(公告)号：EP4220828A1

    公开(公告)日：2023-08-02

    申请号：EP21870984.8

    申请日：2021-07-19

    Applicant: BYD Company Limited

    Inventor： WANG, Yongnan ,  ZENG, Yi ,  LIAO, Zhengyuan ,  LAI, Fuzhu ,  ZHENG, Weixin

    IPC: H01M50/204 ,  H01M50/202 ,  H01M10/613 ,  H01M10/617 ,  H01M10/6556 ,  H01M10/6568

    Abstract: A battery pack (1000) is provided, which includes a battery assembly (100) and a tray (200). The battery assembly includes at least one battery unit (1a), and the battery unit includes multiple cells (1), where the length direction of each cell is a first direction (F1), and the multiple cells are arranged in a second direction (F2). The tray includes at least one temperature adjustment unit (2a), where the temperature adjustment unit includes a temperature adjustment flow channel (201) and a confluence flow channel (202). Any one of the temperature adjustment flow channels exchanges heat with at least one of the cells arranged in the second direction, and exchanges heat with at most one cell arranged in the first direction.

    POWER BATTERY PACK AND VEHICLE
    44.
    发明公开
    POWER BATTERY PACK AND VEHICLE 审中-公开

    公开(公告)号：EP3989307A1

    公开(公告)日：2022-04-27

    申请号：EP19934065.4

    申请日：2019-07-24

    Applicant: BYD Company Limited

    Inventor： WANG, Longxing ,  WANG, Xiaolong ,  ZHENG, Weixin

    IPC: H01M2/10 ,  H01M2/20

    Abstract: A power battery pack and a vehicle are provided. The power battery pack includes: a tray and an upper cover, where the tray includes a side frame and a bottom plate, and the upper cover and the bottom plate are respectively connected to upper and lower ends of the side frame to define a battery accommodating cavity; and a plurality of cells, where the plurality of cells are mounted in the battery accommodating cavity, one surface of each of the cells and the upper cover are bonded by a structural adhesive, and the other opposite surface of the cell and the bottom plate are bonded by a thermally conductive structural adhesive.

    SINGLE CELL AND POWER BATTERY PACK COMPRISING THE SAME
    50.
    发明公开
    SINGLE CELL AND POWER BATTERY PACK COMPRISING THE SAME 有权
    单电池和动力电池，以便

    公开(公告)号：EP2389699A1

    公开(公告)日：2011-11-30

    申请号：EP10769245.1

    申请日：2010-04-13

    Applicant: BYD Company Limited

    Inventor： ZHENG, Weixin

    IPC: H01M2/26 ,  H01M10/04

    CPC classification number: H01M2/202 ,  H01M2/0212 ,  H01M2/0469 ,  H01M2/0473 ,  H01M2/06 ,  H01M2/30

    Abstract: A single cell and a power battery pack comprising the same are provided. The single cell comprises: a shell; a cover board (4) sealing an open end of the shell; an electrode core (1) accommodated inside the shell; an electrode terminal (2) penetrating through the cover board (4) with a first end portion (21) connected with the electrode core (1) inside the shell, a second end portion (23) outside the shell and a middle portion (22) connected between the first end portion (21) and the second end portion (23) penetrating through the cover board (4) in an insulating manner. The first end portion (21) and the second end portion (23) may be formed by a plurality of flexible conductive members (231,211) connected together.

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