BACKPACK-TYPE POWER SUPPLY DEVICE AND BACKPACK-TYPE TOOL SYSTEM

    公开(公告)号:EP4358258A1

    公开(公告)日:2024-04-24

    申请号:EP22824161.8

    申请日:2022-06-13

    发明人: YU, Xinxin LI, Jianbo

    摘要: A backpack power supply device and a backpack tool system is provided. The backpack power supply device includes: a backpack assembly, a battery pack, a control panel and a power cable. Wherein, the battery pack and the control panel are arranged on the backpack assembly, and the control panel is electrically connected with the battery pack. A first end of the power cable is electrically connected with the battery pack and the control panel, and a second end is provided with a connecting terminal that may be electrically connected with multiple power tools. The power tool adjusts its operating state according to a signals received from the control panel. The backpack power supply device and backpack tool system may solve problems of high cost of the conventional backpack garden tool systems and poor interchangeability of power tools.

    BATTERY AND BATTERY HOLDER
    8.
    发明公开

    公开(公告)号:EP4439819A1

    公开(公告)日:2024-10-02

    申请号:EP23164400.6

    申请日:2023-03-27

    摘要: The present invention relates to a battery (1) that is configured to allow insertion of the battery into a battery holder (100, 200, 300) in two or more different directions. The battery has a housing (20); one or more battery cells (21) arranged within the housing; an electrical connector (30) comprising a plurality of contact elements (31), the electrical connector being arranged at an edge of the battery between a front surface (10) and a top surface (12) of the battery and being configured to allow electrical contact of counterpart contact elements of a counterpart connector (130 arranged within the battery holder with the contact elements from two different directions; and one or more bearing surface elements (40) arranged at the front surface (10) of the battery and configured to mate with one or more counterpart bearing surface elements (140) of the battery holder and to prevent substantial movement of the battery in a direction perpendicular to the top surface in mated condition.