The invention provides a vehicle-mounted charging connection device, an electric vehicle, a charging gun and a charging pile, the vehicle-mounted charging connection device comprises a vehicle socket and a connection confirmation circuit, and the vehicle socket comprises a direct current socket, a liquid cooling socket and a connection confirmation socket. The vehicle-mounted charging connection device is used for judging the connection state of the direct current socket and the direct current plug through the connection confirmation circuit and judging the connection state of the liquid cooling socket and the liquid cooling plug; and under the condition that the liquid cooling socket is successfully connected with the liquid cooling plug and the direct current socket is successfully connected with the direct current plug, the direct current socket is used for receiving direct current to charge the power battery. The charging device can solve the heat dissipation problem when the power battery is charged, and the charging power of the charging device for the power battery is improved.

    本申请提供了一种车载充电连接装置、电动车辆和充电枪、充电桩,车载充电连接装置包括车辆插座和连接确认电路,车辆插座包括直流插座、液冷插座和连接确认插座。车载充电连接装置用于通过连接确认电路判断直流插座与直流插头的连接状态、以及判断液冷插座与液冷插头的连接状态;在液冷插座与液冷插头连接成功,且直流插座与直流插头连接成功的情况下,直流插座用于接收直流电为动力电池充电。本申请可以解决动力电池充电时的散热问题,提高充电装置为动力电池充电功率。


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    Title :

    Vehicle-mounted charging connection device, electric vehicle, liquid cooling equipment and charging pile


    Additional title:

    车载充电连接装置、电动车辆和液冷设备、充电桩


    Contributors:
    CHENG DONG (author) / LIN QUANXI (author) / HU MINGGUI (author)

    Publication date :

    2023-12-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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