Apparatus for charging and discharging battery cell

    公开(公告)号:US12126200B2

    公开(公告)日:2024-10-22

    申请号:US18405055

    申请日:2024-01-05

    申请人: SK On Co., Ltd.

    IPC分类号: H01M10/46 H02J7/00 H05K7/20

    摘要: The present disclosure relates to an apparatus for charging and discharging, comprising: a case; a first chamber and a second chamber positioned in the case along width direction of the case and configured to accommodate a first battery cell and a second battery cell respectively; a module chamber positioned inside the case and outside the first chamber and the second chamber; a charging/discharging module portion positioned in the module chamber and charging and discharging the first battery cell and the second battery cell; a module hole formed through one face of the case to communicate the module chamber with the outside of the case; and an air treatment portion provided inside the case to supply air to the module chamber at a temperature lower than an external temperature, which is a temperature outside the case.

    Battery Pack
    7.
    发明公开
    Battery Pack 审中-公开

    公开(公告)号:US20240322357A1

    公开(公告)日:2024-09-26

    申请号:US18607689

    申请日:2024-03-18

    申请人: SK On Co., Ltd.

    发明人: Se Hyeon KIM

    摘要: A battery pack is provided, the battery pack including: a plurality of battery modules including a cell assembly in which a plurality of battery cells are assembled and a protective cover on which the cell assembly is seated and in which a venting hole is formed; a pack case protecting the plurality of battery modules from the outside; a protective sheet disposed to face the venting hole, and configured to have a hole formed in at least a portion of the protective sheet by gas discharged from the cell assembly; and a venting guide member having an internal space, and contacting the protective sheet, wherein the venting guide member includes an exhaust portion formed on one surface in contact with the protective sheet, and the gas discharged from the cell assembly moves to the internal space of the venting guide member, passing through the protective sheet and the exhaust portion.

    CELL STACKING ASSEMBLY AND BATTERY MODULE INCLUDING THE SAME

    公开(公告)号:US20240297414A1

    公开(公告)日:2024-09-05

    申请号:US18590949

    申请日:2024-02-29

    申请人: SK On Co., Ltd.

    摘要: The present disclosure relates to a cell stacking assembly and a battery module including the same, the cell stacking assembly including: a plurality of battery cells stacked along a preset stacking direction and each including a first lead tab portion and a second lead tab portion; a first busbar electrically connected each of the first lead tab portions; a first busbar frame coupled with the first busbar to support the first busbar; a second busbar electrically connected each of the second lead tab portions; a second busbar frame coupled with the second busbar to support the second busbar; a first protrusion protruding from the first busbar frame and inserted into a first insertion hole positioned on the first busbar; and a second protrusion protruding from the second busbar frame and inserted into a second insertion hole positioned on the second busbar.