CHARGER
    3.
    发明公开
    CHARGER 审中-公开

    公开(公告)号:US20230217624A1

    公开(公告)日:2023-07-06

    申请号:US18084666

    申请日:2022-12-20

    IPC分类号: H05K7/20 H02J7/00 B60L53/302

    摘要: A charger includes a housing, a fan, and a circuit board assembly. The housing is formed with an air inlet and an air outlet. The fan is disposed in the housing and used for generating a heat dissipation. A heat dissipation channel for the heat dissipation airflow to flow through is further formed in the housing and includes a first channel and a second channel. A first port of the first channel facing the air inlet has a larger cross-sectional area than the second channel so that the heat dissipation airflow flowing through the first channel is capable of accelerating through the second channel.

    CHARGING APPARATUS
    5.
    发明公开
    CHARGING APPARATUS 审中-公开

    公开(公告)号:US20240063644A1

    公开(公告)日:2024-02-22

    申请号:US18347699

    申请日:2023-07-06

    摘要: A charging apparatus includes: a housing formed with an accommodating space; and a circuit board assembly disposed in the accommodating space and including at least a printed circuit board provided with multiple electronic elements. The output power of the charging apparatus is greater than or equal to 500 W and less than or equal to 2000 W, and the ratio of the output power of the charging apparatus to the volume of the charging apparatus is higher than or equal to 20 W/in3 and lower than or equal to 30 W/in3. With the preceding solution, the charging apparatus with a small overall volume and high output power can be provided.

    LIGHTING DEVICE
    7.
    发明申请

    公开(公告)号:US20220268408A1

    公开(公告)日:2022-08-25

    申请号:US17668619

    申请日:2022-02-10

    摘要: A lighting device includes a base, a panel assembly, and a power supply assembly. The panel assembly is at least partially connected to the base and includes a luminous body. The power supply assembly is connected to the lighting device. The panel assembly includes a main panel and a plurality of auxiliary panels. The main panel is fixedly connected to the base, a first auxiliary panel among the plurality of auxiliary panels is rotatably connected to the main panel, and a second auxiliary panel among the plurality of auxiliary panels is rotatably connected to the first auxiliary panel.