The invention provides a vehicle-mounted power supply system, a control method thereof and an automobile. The system comprises a junction box, a control module, a socket assembly, a vehicle-mounted charger and a central control screen, the junction box comprises a voltage division circuit; the socket assembly comprises an out-vehicle alternating current charging and discharging socket, an in-vehicle socket and an out-vehicle forecabin socket. The voltage division circuit comprises a first relay, a second relay, a third relay and a connecting part; the connecting part comprises a first high-voltage connector, a second high-voltage connector, a third high-voltage connector, a fourth high-voltage connector and a low-voltage connector; the first relay, the first high-voltage connector and the out-vehicle alternating-current charging and discharging socket are connected; the second relay, the second high-voltage connector and the in-vehicle socket are connected; the third relay, the third high-voltage connector and the forecabin socket outside the vehicle are connected; the fourth high-voltage connector is connected with the first relay, the second relay, the third relay and the vehicle-mounted charger; and the low-voltage connector is connected with the first relay, the second relay, the third relay and the control module.

    本申请提出一种车载供电系统及其控制方法、汽车。该系统包括分线盒、控制模块、插座组件、车载充电机、中控屏幕;分线盒包括分压电路;插座组件包括车外交流充放电插座、车内插座、车外前舱插座;分压电路包括第一继电器、第二继电器、第三继电器和连接部;连接部包括第一高压连接器、第二高压连接器、第三高压连接器、第四高压连接器、低压连接器;第一继电器、第一高压连接器、车外交流充放电插座连接;第二继电器、第二高压连接器、车内插座连接;第三继电器、第三高压连接器、车外前舱插座连接;第四高压连接器与第一继电器、第二继电器、第三继电器、车载充电机连接;低压连接器与第一继电器、第二继电器、第三继电器、控制模块连接。


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    Title :

    Vehicle-mounted power supply system, control method thereof and automobile


    Additional title:

    一种车载供电系统及其控制方法、汽车


    Contributors:
    LI JIANG (author) / YAN ZIZHANG (author) / ZHU LELE (author) / WU LIANGHAO (author) / ZHOU XUNING (author)

    Publication date :

    2025-02-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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