The embodiment of the invention discloses a power supply circuit, which is used for supplying power to electric devices in a vehicle, and comprises a branching circuit and driving circuits in one-to-one correspondence with branches of the branching circuit, a first end and a second end of the branching circuit are respectively connected with two ends of a power bus of the vehicle, and the branching circuit is used for branching the power bus. The branch lines are connected with the first ends of the driving circuits corresponding to the branch lines respectively, and the second ends of the driving circuits corresponding to the branch lines are connected with the electric devices and used for driving the electric devices connected with the driving circuits corresponding to the branch lines. The embodiment of the invention further provides the vehicle-mounted equipment and a power supply method thereof.

    本发明实施例公开了一种电源电路,电源电路用于对车辆中的电器件进行供电,包括:分线电路和分线电路的分线一一对应的驱动电路,分线电路的第一端和第二端分别连接车辆的电源母线的两端,用于对电源母线进行分线,得到分线电路的分线,分线分别连接分线对应的驱动电路的第一端,分线对应的驱动电路的第二端连接电器件,用于驱动与分线对应的驱动电路相连接的电器件。本发明实施例还同时提供了一种车载设备及其供电方法。


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    Title :

    Power supply circuit, vehicle-mounted equipment and power supply method thereof


    Additional title:

    电源电路、车载设备及其供电方法


    Contributors:
    GUAN CHENGFA (author) / ZHOU HAIXIA (author) / FENG BINGBING (author) / LIU XIAOFEI (author)

    Publication date :

    2024-09-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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