Secondary battery case and secondary battery

    公开(公告)号:US12009529B2

    公开(公告)日:2024-06-11

    申请号:US17569758

    申请日:2022-01-06

    摘要: A secondary battery case accommodates an electrode assembly having a structure in which electrodes and separators are alternately arranged, and includes a first cup having a recessed shape, a second cup having a recessed shape and provided on one side of the first cup, a first peripheral portion surrounding a perimeter of the first cup when the secondary battery case is unfolded, and a second peripheral portion surrounding a perimeter of the second cup when the secondary battery case is unfolded. The first peripheral portion includes a first cup-corresponding peripheral portion that corresponds to a width of the first cup, and the second peripheral portion includes a second cup-corresponding peripheral portion that corresponds to the second cup. The width of the first cup is greater than a length of the first cup-corresponding peripheral portion thereby reducing if not eliminated a bat-ear otherwise formed during manufacture.

    Battery packaging container
    46.
    发明授权

    公开(公告)号:US11932466B2

    公开(公告)日:2024-03-19

    申请号:US17647725

    申请日:2022-01-11

    申请人: FDK CORPORATION

    发明人: Takuro Ito

    CPC分类号: B65D5/5007 B65D2585/88

    摘要: A battery packaging container includes: a plate-shaped bottom wall; a first lateral wall formed integrally with the bottom wall; a second lateral wall formed integrally with the bottom wall; a partition wall formed integrally with the first lateral wall and extending diagonally from an upper end of the first lateral wall toward the second edge of the bottom wall; and a lid formed integrally with the second lateral wall and extending from an upper end of the second lateral wall to cover the partition wall from above. The partition wall includes a storage hole to store a battery, the storage hole being defined by an end portion of the partition wall, a root portion located on an opposite side of the end portion, and a pair of lateral portions connecting the end portion and the root portion.

    SEMI-ISOLATED EV BATTERY MOUNT FOR TORSIONALLY FLEXIBLE CHASIS

    公开(公告)号:US20240072351A1

    公开(公告)日:2024-02-29

    申请号:US18239158

    申请日:2023-08-29

    摘要: The present system as disclosed herein provides for a battery mount system configured to position batteries below an upper plane of a cross member of an electric vehicle chassis. The system of the present application provides a semi-isolated electric vehicle battery mount for a torsionally flexible chassis. The system includes a bracket configured to enable the batteries to be positioned below and between the cross members of the chassis. The bracket generally includes battery hangers and corresponding mounts, a pivot, a pivot pin, a pivot bracket all mounted to the cross member enabling the batteries to rest below an upper plane of the cross member and pivotable with respect to the cross member.

    Flexible battery containment
    50.
    发明授权

    公开(公告)号:US11811078B2

    公开(公告)日:2023-11-07

    申请号:US17237726

    申请日:2021-04-22

    摘要: A computing device is disclosed. The computing device has a frame including a recessed battery compartment, the recessed battery compartment having a rigid back surface. The computing device further has a closure member having a rigid portion and a flexible portion, wherein a periphery of the closure member is coupled to a peripheral edge of the recessed battery compartment, the flexible portion to permit the rigid portion to move relative to the frame. The computing device further has a battery coupled to one or more of the battery compartment and the closure member, the battery oriented between and substantially adjacent to the rigid back surface of the battery compartment and the closure member.