BATTERY CASE AND BATTERY PACK INCLUDING THE SAME

    公开(公告)号:US20240283052A1

    公开(公告)日:2024-08-22

    申请号:US18418360

    申请日:2024-01-22

    申请人: SK ON CO., LTD.

    摘要: A battery case according to the present disclosure includes a support panel provided to support a battery assembly; a spacing panel provided to face the support panel and forming an accommodating space for accommodating the battery assembly between the support panel and the spacing panel; a two-side panel provided to face each other to connect the support panel and the spacing panel to form a side surface of the accommodating space; a blocking panel disposed between the support panel and the spacing panel in parallel with the two-side panel to compart the accommodating space; and a cooling panel formed in the accommodating space in parallel with the blocking panel and cooling the battery assembly.

    BATTERY CELL HAVING IMPROVED SAFETY
    2.
    发明公开

    公开(公告)号:US20240194856A1

    公开(公告)日:2024-06-13

    申请号:US18352242

    申请日:2023-07-14

    申请人: SK ON CO., LTD.

    IPC分类号: H01M4/36 H01M50/15

    摘要: A battery cell including an electrode assembly including an active material and a foil and a can accommodating the electrode assembly is provided. The foil may include a first region covered with the active material and having a first thickness, a second region covered with the active material and extending from the first region, and a third region protruding from the second region, The third region may have a third thickness, greater than the first thickness, and the second region may have a second thickness, greater than the first thickness and less than the third thickness.

    BATTERY MODULE
    3.
    发明公开
    BATTERY MODULE 审中-公开

    公开(公告)号:US20240178486A1

    公开(公告)日:2024-05-30

    申请号:US18457095

    申请日:2023-08-28

    申请人: SK ON CO., LTD.

    摘要: A battery module includes a housing that includes an internal space, a cell stack accommodated in the internal space and including a plurality of battery cells stacked in a first direction and a plurality of thermal blocking members disposed between battery cells in the plurality of battery cells, a plurality of electrically conductive members electrically connected to the plurality of battery cells, and a frame supporting the plurality of electrically conductive members. Each battery cell includes an electrode assembly and an electrode accommodating portion accommodating the electrode assembly. At least one of the thermal blocking members includes: a body portion configured to face the electrode accommodating portion and blocking heat propagation between the plurality of battery cells, and one or more blocking portions extending from the body portion in a second direction perpendicular to the first direction, and configured to at least partially block gas flow in the first direction.

    BATTERY CELL BUNDLE AND BATTERY CELL ASSEMBLY INCLUDING THE SAME

    公开(公告)号:US20230084013A1

    公开(公告)日:2023-03-16

    申请号:US17945797

    申请日:2022-09-15

    申请人: SK ON CO., LTD.

    摘要: A battery cell bundle includes a support member including at least one barrier wall including first and second sides; a plurality of first battery cells disposed on the first side of the at least one barrier wall; a plurality of second battery cells disposed on the second side of the at least one barrier wall; a cover member surrounding at least a portion of an outer portion of the plurality of first and second battery cells, and coupled to the support member such that the cover member and the support member define an internal space; and a panel member covering ends of the internal space, wherein the internal space is divided into a plurality of installation spaces by the at least one barrier wall, and wherein the first and second battery cells are disposed in each of the installation spaces.

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

    公开(公告)号:US20240178511A1

    公开(公告)日:2024-05-30

    申请号:US18500120

    申请日:2023-11-02

    申请人: SK On Co., Ltd.

    摘要: A battery pack according to an embodiment of the present disclosure may include: a plurality of battery cells including a venting portion; a pack housing in which a plurality of battery cells are disposed in a longitudinal direction, the pack housing including a venting hole communicating with the venting portion; and a gas discharge passage communicating with the venting hole, and configured to discharge gas discharged through the venting portion externally, wherein the gas discharge passage may include a body portion coupled to the pack housing; and a main passage connected to the body portion, and having a form of a tube extending in a longitudinal direction of the pack housing.