MULTI-BATTERY PACK HAVING COMPACT STRUCTURE
    1.
    发明公开

    公开(公告)号:US20230395919A1

    公开(公告)日:2023-12-07

    申请号:US18033231

    申请日:2021-12-17

    Abstract: A multi-battery pack includes a plurality of stacked battery packs, and a plurality of long bolts to couple the plurality of battery packs to each other and to fix the plurality of battery packs to a device. Each of the battery packs includes a plurality of battery cells and a case to receive the plurality of battery cells therein. The case includes a case frame to receive the battery cells therein and to have a plurality of through-holes through which the long bolts are inserted, a lower cover coupled to a lower part of the case frame; and an upper cover coupled to an upper part of the case frame. The upper cover includes a circular first fastening hole and a second fastening hole having one side open in a C-shape wherein the first and second fastening holes allow the long bolts to be fastened therethrough.

Patent Agency Ranking