NON-WELD BATTERY MODULE
    1.
    发明公开

    公开(公告)号:EP4459779A1

    公开(公告)日:2024-11-06

    申请号:EP23875210.9

    申请日:2023-10-04

    发明人: OH, Sung Jin

    摘要: The present invention relates to a weldless battery module or battery pack configured such that a battery cell and a busbar are electrically connected to each other using a pogo-pin without welding. The battery module includes a plurality of cylindrical battery cells, a module case accommodating the plurality of cylindrical battery cells therein, a cover coupled to at least one of open surfaces of the module case, busbars coupled to the cover, and a pogo-pin interposed between each of the plurality of cylindrical battery cells and a corresponding one of the busbars for electrical connection.

    BATTERY PACK
    2.
    发明公开
    BATTERY PACK 审中-公开

    公开(公告)号:EP4459756A1

    公开(公告)日:2024-11-06

    申请号:EP24165776.6

    申请日:2024-03-25

    摘要: A battery pack includes cylindrical battery cells, each of the cylindrical battery cells including an electrode and an outer circumferential surface with a beading unit depressed into the outer circumferential surface to define a bottleneck in an inner direction of the outer circumferential surface, and a cell holder including fixing support units configured to support the cylindrical battery cells, each of the fixing support units covering at least a portion of the outer circumferential surface of a corresponding one of the cylindrical battery cells, and each of the fixing support units including at least one position regulating protrusion protruding toward the beading unit of the corresponding one of the cylindrical battery cells.

    BATTERY PACK
    7.
    发明公开
    BATTERY PACK 审中-公开

    公开(公告)号:EP4439825A2

    公开(公告)日:2024-10-02

    申请号:EP23219723.6

    申请日:2023-12-22

    发明人: PARK, Sanghun

    摘要: A battery pack includes: a case including a plurality of engaging grooves; a plurality of battery cells in the case; a plurality of cell bus bars electrically connecting the plurality of battery cells to each other; and one or more battery pack bus bars including a plurality of engaging protrusions to be inserted into the plurality of engaging grooves of the case. The plurality of engaging protrusions are to be attached to or detached from the case by being inserted into or withdrawn from the engaging grooves.

    BATTERY PACK
    9.
    发明公开
    BATTERY PACK 审中-公开

    公开(公告)号:EP4439820A1

    公开(公告)日:2024-10-02

    申请号:EP24159156.9

    申请日:2024-02-22

    发明人: Miebori, Tadashi

    摘要: Provided is a battery pack that is capable of obtaining sufficient waterproof property. A battery pack according to one aspect of the present technology includes a plurality of batteries, a holder that is capable of supporting the plurality of batteries, and an elastic body that is provided between the batteries and the holder. Each battery has an end surface on which a positive electrode terminal having a convex shape is formed. The holder has a side plate portion provided with a first opening at a place facing the positive electrode terminal. The elastic body includes a sheet portion and a projection. The sheet portion is arranged in a region between the end surface of the battery and the side plate portion of the holder. The sheet portion is provided with a second opening having an opening diameter smaller than that of the first opening at a place facing the positive electrode terminal. The projection is configured to project toward both the side plate portion side and the positive electrode terminal side of the sheet portion, and to be in contact with the side plate portion and the positive electrode terminal.

    BATTERY PACK
    10.
    发明公开
    BATTERY PACK 审中-公开

    公开(公告)号:EP4439787A2

    公开(公告)日:2024-10-02

    申请号:EP24166211.3

    申请日:2024-03-26

    IPC分类号: H01M10/48 H01M50/213

    摘要: A battery pack including: a plurality of battery cells; a housing accommodating the plurality of battery cells; a temperature measuring sensor extending from outside the housing to inside the housing along an axial direction by passing through a mounting hole in the housing; and a sealing member. The temperature measuring sensor includes: a pillar part extending along the axial direction; a locking jaw member extending from a lower position of the pillar part to an upper position toward the housing along the axial direction, extending to follow both the axial direction and a crossing direction crossing the axial direction, and providing an elastic bias force along the crossing direction away from the pillar part with respect to the mounting hole in the housing; and an expansion part expanding from a circumference of the pillar part to cover the mounting hole at an upper portion of the mounting hole along the axial direction. The sealing member is between the expansion part of the temperature measuring sensor and the housing and surrounds the mounting hole.