Adapter
    1.
    外观设计
    Adapter 有权

    公开(公告)号:USD1044721S1

    公开(公告)日:2024-10-01

    申请号:US29884819

    申请日:2023-02-16

    Abstract: FIG. 1 is a perspective view of an adapter showing my new design;
    FIG. 2 is a front view thereof;
    FIG. 3 is a rear view thereof;
    FIG. 4 is a left side view thereof;
    FIG. 5 is a right side view thereof;
    FIG. 6 is a top view thereof;
    FIG. 7 is a bottom view thereof; and,
    FIG. 8 is second perspective view showing the adapter.
    The broken lines shown in the figures are for the purpose of illustrating portions of the adapter and form no part of the claimed design.

    Charging device and safety function control circuit and method thereof

    公开(公告)号:US12224659B2

    公开(公告)日:2025-02-11

    申请号:US18102784

    申请日:2023-01-30

    Abstract: A charging device and a safety function control circuit and method thereof are provided. When a charging device is not connected to a load, a converted voltage value of a power connection terminal of the charging device is kept to be lower than a safe voltage value so as to maintain a safe mode. The safety function control circuit includes a first control module and a second control module for constant voltage control. The first control module and the second control module perform matching control on a power conversion circuit of the charging device, and in case of a single fault of one of the control modules, the other module is still capable of keeping the converted voltage value to be less than the safe voltage value. Thus, it is ensured that the safe mode stays functional in case of a concurrency of both a single hardware fault and a single firmware fault.

    Power adapter
    3.
    发明授权

    公开(公告)号:US11985765B2

    公开(公告)日:2024-05-14

    申请号:US17876570

    申请日:2022-07-29

    Abstract: A power adapter includes a circuit board, an electromagnetic interference filter, a shielding element, a power factor correction (PFC) inductor, a transformer and heating elements. The circuit board has a front side and a back side corresponding to each other, and a first long side and a second long side parallel to each other. The front side of the circuit board is divided into a first region, a second region and a third region along an extending direction of the first long side. The electromagnetic interference filter is disposed in the first region and close to the first long side. The shielding element is disposed in the first region and close to the electromagnetic interference filter. The PFC inductor is disposed in the first region of the circuit board and close to the second long side. The PFC inductor has a first long axis. The transformer is disposed in the third region and close to the first long side. The transformer has a second long axis, and the first long axis is perpendicular to the second long axis. The heating elements are disposed at the back side of the circuit board.

    Adapter
    4.
    外观设计
    Adapter 有权

    公开(公告)号:USD1044722S1

    公开(公告)日:2024-10-01

    申请号:US29884826

    申请日:2023-02-16

    Abstract: FIG. 1 is a perspective view of an adapter showing my new design;
    FIG. 2 is a front view thereof;
    FIG. 3 is a rear view thereof;
    FIG. 4 is a left side view thereof;
    FIG. 5 is a right side view thereof;
    FIG. 6 is a top view thereof;
    FIG. 7 is a bottom view thereof; and,
    FIG. 8 is second perspective view showing the adapter.
    The broken lines shown in the figures are for the purpose of illustrating portions of the adapter and form no part of the claimed design.

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