POWER TOOL BATTERY PACK RECEPTACLE

    公开(公告)号:US20240413461A1

    公开(公告)日:2024-12-12

    申请号:US18810192

    申请日:2024-08-20

    Abstract: A power tool battery pack receptacle including a cavity in which a portion of a battery pack is receivable, the cavity defined in part by a first wall, a second wall, an intermediate wall coupled between the first wall and the second wall. The receptacle includes insertion end, a closed end opposite the insertion end along an insertion axis of the battery pack, a rail, and a groove. The rail is coupled to the first wall and extends between the insertion end and the closed end and defines a guide surface. The groove is defined between the intermediate wall and the guide surface and has a lateral wall coupled between the intermediate wall and the guide surface. An insert is positioned adjacent the closed end and configured to apply a biasing force on the battery pack to stabilize the battery pack within the receptacle and prevent relative movement therebetween.

    BATTERY PACK
    5.
    发明公开
    BATTERY PACK 审中-公开

    公开(公告)号:US20240145809A1

    公开(公告)日:2024-05-02

    申请号:US18469915

    申请日:2023-09-19

    CPC classification number: H01M10/6235 H01M10/4257 H01M50/284 H01M50/545

    Abstract: A battery pack includes: a housing assembly; plurality of cells disposed in the housing assembly; a circuit board disposed in the housing assembly and connected to the plurality of cells; and at least two electrical terminals connected to the circuit board and configured to be coupled to an apparatus terminal on an external device when the battery pack is connected to the external device. The at least two electrical terminals include a Type-C terminal and a metal terminal fixed on a terminal block, where output power of the Type-C terminal is greater than 65 W, a power device for supplying power to the Type-C terminal is disposed on the circuit board, and the terminal block and the power device are disposed on the same mounting surface of the circuit board.

    Battery pack and treatment system

    公开(公告)号:US11600869B2

    公开(公告)日:2023-03-07

    申请号:US16870153

    申请日:2020-05-08

    Abstract: A battery pack supplies an electrically driven treatment apparatus with an electric driving power and includes: a first stack limiting structure and a second stack limiting structure, wherein the second stack limiting structure is disposed opposite and with a fixed distance to the first stack limiting structure; a plurality of pouch cells, wherein the pouch cells are disposed in a stack, wherein the stack is disposed between the first stack limiting structure and the second stack limiting structure and a height of the stack in a stack direction is limited by the first stack limiting structure and the second stack limiting structure; and a sensor arrangement. The sensor arrangement is disposed in the stack. The sensor arrangement extends across a major part of a surface of the pouch cells and is configured such that the height of the stack across the extension is approximately equal. The sensor arrangement has a pressure sensor. The pressure sensor is configured for detecting a pressure force acting in the stack direction on the pouch cells.

    BATTERY PACK AND ELECTRIC TOOL
    8.
    发明申请

    公开(公告)号:US20230046437A1

    公开(公告)日:2023-02-16

    申请号:US17793585

    申请日:2020-12-11

    Inventor: Itaru MURUI

    Abstract: A battery pack is a battery pack for an electric tool. The battery pack is attachable to a tool body. The tool body includes a tool attachment part to which a tool is to be attached and a driver configured to drive the tool. The battery pack includes an electricity accumulator, a battery case, and a cushioning structure. The electricity accumulator includes an all-solid-state battery. The electricity accumulator is configured to accumulate electric power to be supplied to the driver. The battery case houses the electricity accumulator. The cushioning structure is configured to suppress acceleration acting on the electricity accumulator from being changed.

    Charging device
    9.
    发明授权

    公开(公告)号:US11495844B2

    公开(公告)日:2022-11-08

    申请号:US16970527

    申请日:2019-03-25

    Abstract: A charging device for charging an energy accumulator unit, in particular a battery pack, of a hand-held power tool. The charging device includes a cooling device for cooling the energy accumulator unit, in particular the battery pack, a charger housing, which at least in sections forms an outer housing, and a receptacle unit which may detachably accommodate the energy accumulator unit, and is provided to accommodate the energy accumulator unit in a connected state and/or hold it at the charging device. The cooling device is provided to form an airflow directed onto the energy accumulator unit in such a way that the airflow at least in sections flows around the energy accumulator unit.

    A Hand-Held Electrically Powered Work Tool Creating an Overpressure in the Interior Space of the Support Arm

    公开(公告)号:US20220212330A1

    公开(公告)日:2022-07-07

    申请号:US17605463

    申请日:2020-11-25

    Applicant: HUSQVARNA AB

    Abstract: A handheld work tool comprising a cutting tool (130), an electric motor (140) having a rotational axis and being arranged to drive the cutting tool (130), a battery compartment (150) for a battery (220) arranged to power the electric motor (140), a support arm (240) and a belt guard (115). The support arm (240) is arranged to support the circular cutting tool (130) on a first end (241) of the support arm, and to support the electric motor (140) at a second end of the support arm (242), opposite to the first end (241). The belt guard (115) and at least a part of the support arm (240) are configured to enclose an interior space (340), where the hand-held work tool (100, 200, 800, 1000) comprises a fan (145), configured to generate a flow of cooling air. A portion of the flow of cooling air is arranged to be guided via at least one opening (310) into the interior space (340), thereby increasing an air pressure in the interior space (340) above an ambient air pressure level.

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