STRUCTURAL BATTERY PACK WITH ADHESIVE AND GAP FILLERS

    公开(公告)号:US20240304891A1

    公开(公告)日:2024-09-12

    申请号:US18435903

    申请日:2024-02-07

    Applicant: Apple Inc.

    CPC classification number: H01M10/653 H01M10/655 H01M50/204

    Abstract: A battery pack includes an enclosure forming an enclosure interior, a stack of battery cells disposed within the enclosure interior, and an adhesive extending between a wall of the enclosure and the stack. The battery pack also includes a first gap filler extending between the wall and the stack, where the first gap filler is disposed adjacent to a first edge of the stack and includes a first thermal conductivity constant greater than a second thermal conductivity constant of the adhesive. The battery pack also includes a second gap filler extending between the wall and the stack, where the second gap filler is disposed adjacent to a second edge of the stack and includes a third thermal conductivity constant greater than the second thermal conductivity constant.

    BATTERY PACK BUS SYSTEMS
    37.
    发明公开

    公开(公告)号:US20230387554A1

    公开(公告)日:2023-11-30

    申请号:US17804817

    申请日:2022-05-31

    Applicant: APPLE INC.

    CPC classification number: H01M50/507 H01M50/516

    Abstract: Battery packs according to some embodiments of the present technology may include a first end beam and a second end beam. The battery packs may include a plurality of battery cells disposed between the first end beam and the second end beam. Each battery cell of the plurality of battery cells may be separated from an adjacent battery cell by an interface material. Each battery cell may include a first terminal and a second terminal on a first surface of the battery cell. The battery packs may include a plurality of busbar segments electrically coupling each cell of the plurality of battery cells. The battery packs may include a bus tray including a plurality of bus tray segments. Each bus tray segment may seat at least two busbar segments. Each bus tray segment may extend at least partially across at least three battery cells of the plurality of battery cells.

    BATTERY CELLS WITH TABS AT RIGHT ANGLES

    公开(公告)号:US20230101797A1

    公开(公告)日:2023-03-30

    申请号:US17448808

    申请日:2021-09-24

    Applicant: Apple Inc.

    Abstract: Batteries according to embodiments of the present technology may include a housing including a first terminal disposed on a first side of the housing and a second terminal disposed on the first side of the housing. The batteries may include an electrode stack positioned within the housing. The electrode stack may include an anode current collector. The anode current collector may define an anode tab along a second side of the anode current collector, and be electrically coupled with the first terminal. The electrode stack may include a cathode current collector. The cathode current collector may define a cathode tab along a second side of the cathode current collector. The cathode tab and anode tab may extend in a direction normal to a direction facing the first side of the housing. The cathode tab may be electrically coupled with the second terminal.

    BATTERY PACK STRUCTURES AND SYSTEMS

    公开(公告)号:US20220131117A1

    公开(公告)日:2022-04-28

    申请号:US17077259

    申请日:2020-10-22

    Applicant: Apple Inc.

    Abstract: Battery packs according to some embodiments of the present technology may include a longitudinal beam. The packs may include a plurality of battery cells disposed adjacent the longitudinal beam. Each battery cell may be characterized by a first surface, and a second surface opposite the first surface. Each battery cell may be characterized by a third surface extending vertically between the first surface and the second surface. The first surface may face the longitudinal beam, and battery terminals may extend from the third surface. Each battery cell may be characterized by a fourth surface opposite the third surface. The packs may include a lid coupled with the first surface of each battery cell of the plurality of battery cells. The packs may include a base coupled with the second surface of each battery cell of the plurality of battery cells.

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