Battery configurations having through-pack fasteners

    公开(公告)号:US11677120B2

    公开(公告)日:2023-06-13

    申请号:US17014717

    申请日:2020-09-08

    Applicant: Apple Inc.

    CPC classification number: H01M50/502 H01M50/209

    Abstract: Energy storage devices, battery cells, and batteries of the present technology may include a first circuit board defining a plurality of apertures through the first circuit board. The batteries may include a battery stack overlying the first circuit board and electrically coupled with the first circuit board. The battery stack may include a plurality of battery cells. The battery stack may define a plurality of apertures axially aligned with a corresponding aperture through the first circuit board. The batteries may include a second circuit board that defines a plurality of apertures through the second circuit board. The batteries may include a plurality of fasteners, each fastener extending through a separate channel of the plurality of channels. The batteries may include a plurality of conductive extensions electrically coupling each battery cell of the battery stack with one or more fasteners of the plurality of fasteners.

    BATTERY CONFIGURATIONS HAVING THROUGH-PACK FASTENERS

    公开(公告)号:US20230387552A1

    公开(公告)日:2023-11-30

    申请号:US18308672

    申请日:2023-04-27

    Applicant: Apple Inc.

    CPC classification number: H01M50/502 H01M50/209

    Abstract: Energy storage devices, battery cells, and batteries of the present technology may include a first circuit board defining a plurality of apertures through the first circuit board. The batteries may include a battery stack overlying the first circuit board and electrically coupled with the first circuit board. The battery stack may include a plurality of battery cells. The battery stack may define a plurality of apertures axially aligned with a corresponding aperture through the first circuit board. The batteries may include a second circuit board that defines a plurality of apertures through the second circuit board. The batteries may include a plurality of fasteners, each fastener extending through a separate channel of the plurality of channels. The batteries may include a plurality of conductive extensions electrically coupling each battery cell of the battery stack with one or more fasteners of the plurality of fasteners.

    BATTERY CONFIGURATIONS HAVING THROUGH-PACK FASTENERS

    公开(公告)号:US20220077489A1

    公开(公告)日:2022-03-10

    申请号:US17014637

    申请日:2020-09-08

    Applicant: Apple Inc.

    Abstract: Energy storage devices, battery cells, and batteries of the present technology may include a base plate. The batteries may include a first circuit board overlying the base plate. The batteries may include a battery stack overlying the first circuit board and electrically coupled with the first circuit board. The battery stack may include a plurality of battery cells. The battery stack may define an aperture through an active region of the battery stack. The batteries may include a second circuit board overlying the battery stack and electrically coupled with the battery stack. The batteries may include a compression plate overlying the second circuit board. The batteries may include a retaining member compressibly coupling the compression plate with the base plate. The retaining member may extend through the aperture through the active region of the battery stack.

    BATTERY CONFIGURATIONS HAVING THROUGH-PACK FASTENERS

    公开(公告)号:US20240372130A1

    公开(公告)日:2024-11-07

    申请号:US18413998

    申请日:2024-01-16

    Applicant: Apple Inc.

    Abstract: Energy storage devices, battery cells, and batteries of the present technology may include a base plate. The batteries may include a first circuit board overlying the base plate. The batteries may include a battery stack overlying the first circuit board and electrically coupled with the first circuit board. The battery stack may include a plurality of battery cells. The battery stack may define an aperture through an active region of the battery stack. The batteries may include a second circuit board overlying the battery stack and electrically coupled with the battery stack. The batteries may include a compression plate overlying the second circuit board. The batteries may include a retaining member compressibly coupling the compression plate with the base plate. The retaining member may extend through the aperture through the active region of the battery stack.

    BATTERY CONFIGURATIONS HAVING THROUGH-PACK FASTENERS

    公开(公告)号:US20220077444A1

    公开(公告)日:2022-03-10

    申请号:US17014717

    申请日:2020-09-08

    Applicant: Apple Inc.

    Abstract: Energy storage devices, battery cells, and batteries of the present technology may include a first circuit board defining a plurality of apertures through the first circuit board. The batteries may include a battery stack overlying the first circuit board and electrically coupled with the first circuit board. The battery stack may include a plurality of battery cells. The battery stack may define a plurality of apertures axially aligned with a corresponding aperture through the first circuit board. The batteries may include a second circuit board that defines a plurality of apertures through the second circuit board. The batteries may include a plurality of fasteners, each fastener extending through a separate channel of the plurality of channels. The batteries may include a plurality of conductive extensions electrically coupling each battery cell of the battery stack with one or more fasteners of the plurality of fasteners.

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