CORDLESS VACUUM CLEANER ADOPTING OVERHEATING PROTECTION METHOD

    公开(公告)号:US20240415354A1

    公开(公告)日:2024-12-19

    申请号:US18818675

    申请日:2024-08-29

    Abstract: A cordless vacuum cleaner includes a cleaner main body and a station. The cleaner main body includes a battery and a first processor controlling performing a cleaning function using power of the battery. The station includes a power conversion device to generate a voltage to charge the battery of the cleaner main body, a second charge terminal to charge the battery of the cleaner main body with the voltage generated by the power conversion device, a temperature sensor installed within a distance from the second charge terminal and to detect a temperature of the second charge terminal, a divider resistor to provide a voltage by dividing of an input voltage with the temperature sensor, and a second processor controlling performing an overheating prevention operation based on a voltage level of the voltage provided by the divider resistor and the temperature sensor being greater than a threshold voltage level.

    CLEANER WITH HEAT DISSIPATION STRUCTURE
    23.
    发明公开

    公开(公告)号:US20240206130A1

    公开(公告)日:2024-06-20

    申请号:US18471298

    申请日:2023-09-21

    CPC classification number: H05K7/20509 A47L9/2884

    Abstract: A cleaner includes a battery which is detachable from a main body, a printed circuit board (PCB) provided in the main body, a first connector provided on the PCB and including a first terminal portion, a second connector provided in the battery and including a second terminal portion coupled to the first terminal portion when the battery is mounted onto a battery mounting portion, and a heat dissipation structure provided on the PCB and configured to dissipate heat from the first terminal portion. The heat dissipation structure including a heat dissipation pad provided on the PCB and a plurality of heat dissipation patterns arranged two-dimensionally on the heat dissipation pad.

    CLEANING DEVICE HAVING VACUUM CLEANER AND DOCKING STATION AND METHOD OF CONTROLLING THE SAME

    公开(公告)号:US20210259488A1

    公开(公告)日:2021-08-26

    申请号:US17315905

    申请日:2021-05-10

    Abstract: A cleaning device and a method therefor are provided. The cleaning device includes a vacuum cleaner including a dust collecting container and a docking station to which the dust collecting container is coupled. The docking station includes a suction device configured to move air from the dust collecting container to inside of the docking station, a collector configured to collect a foreign substance that is moved together with the air by driving of the suction device, a suction flow path along which air moves inside the docking station, a flow adjusting device configured to open or close the suction flow path, and at least one processor configured to control the suction device to operate based on the dust collecting container being coupled to the docking station, and control the flow adjusting device to periodically open and close the suction flow path in a state in which the suction device operates.

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