BATTERY PACK AND METHOD OF MANUFACTURE
    82.
    发明公开

    公开(公告)号:US20230207899A1

    公开(公告)日:2023-06-29

    申请号:US18146116

    申请日:2022-12-23

    Abstract: A battery pack comprises a set of battery cells, a battery cell holder holding the battery cells, at least one battery strap having a first end connected to a terminal of one of the battery cells and a second end extending from the battery cell holder, a printed circuit board having a first side and a second side, components mounted on the second side of the printed circuit board, a trace on the second side of the printed circuit board extending from one components to a contact connected to the trace and mated with the second end of the at least one battery strap. Multiple vias extend from the first side to the second side, and the contact comprises a first portion having a through hole and a leg integrally formed with and approximately perpendicular to the first portion, the leg extending from the first side of the PCB to the second side of the PCB through a first via, the trace extending from the first via, the leg soldered to the second side of the PCB and the via and the through hole aligned with a second via adjacent to the first via, the through hole sized and configured to receive a PCB end of the strap, the PCB end of the strap soldered to the contact.

    Power module
    88.
    发明授权

    公开(公告)号:US09743520B2

    公开(公告)日:2017-08-22

    申请号:US14650940

    申请日:2012-12-11

    Inventor: Martin Dermark

    Abstract: A power module (100) arranged to receive an input voltage and to deliver an output voltage, comprising a supporting layer (110) with first and second main surfaces (111, 109) and a rim (122) surrounding the main surfaces. The power module (100) also comprises at least one component (112, 113, 114, 115) on or in the supporting layer (110) which protrudes a first perpendicular distance (d1) from one of the main surfaces. The power module (100) additionally comprises connectors (116-119; 120-123) for attaching the power module (100) to an external component (10). The one or more connectors (116-119; 120-123) protrude a second distance (d2) from said rim (122) in a perpendicular direction from one of the main surfaces (111, 109), so that the at least one component is at a predefined distance (d4, d5) from the external component (10) when the power module is attached to the external component (10).

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