The invention provides a liquid cooling connecting device and an electric vehicle with the liquid cooling connecting device, the liquid cooling connecting device comprises a first connecting valve, the first connecting valve is connected with a frame, the first connecting valve comprises a first ejector rod, a cooling flow channel is arranged in the first connecting valve, a part of the first ejector rod is located in the cooling flow channel, and the first ejector rod is connected with the first connecting valve; the first ejector rod is provided with a sealing position for sealing the cooling flow channel and an opening position for opening the cooling flow channel; the second connecting valve is connected with the battery pack, the second connecting valve comprises a second ejector rod, the second ejector rod can be movably arranged relative to the first connecting valve, and the second ejector rod is provided with a working position which moves into the cooling flow channel and abuts against the first ejector rod and a retreating position which retreats out of the cooling flow channel; and the pressure detection device is arranged on one of the first ejector rod and the second ejector rod. According to the technical scheme, the problem that a liquid cooling connection device in the prior art cannot automatically detect the connection state of the liquid cooling connection device is effectively solved.

    本发明提供了一种液冷连接装置及具有其的电动车辆,液冷连接装置包括:第一连接阀,第一连接阀与车架连接,第一连接阀包括第一顶杆,第一连接阀内设置有冷却流道,部分的第一顶杆位于冷却流道内,第一顶杆具有将冷却流道密封的密封位置,以及将冷却流道打开的打开位置;第二连接阀,第二连接阀与电池包连接,第二连接阀包括第二顶杆,第二顶杆可相对第一连接阀移动地设置,第二顶杆具有移动至冷却流道内且与第一顶杆抵接的工作位置,以及退出至冷却流道外的退出位置;压力检测装置,压力检测装置设置于第一顶杆、第二顶杆中的一个上。采用本申请的技术方案,有效地解决了现有技术中的液冷连接装置不能自动对自身连接状态进行检测的问题。


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    Title :

    Liquid cooling connecting device and electric vehicle with same


    Additional title:

    液冷连接装置及具有其的电动车辆


    Contributors:
    SUN HUANLI (author) / GENG YUMING (author) / WANG SHUYANG (author) / ZHAO MINGHAN (author) / SUN SHIJIE (author) / CAO HAIYUE (author)

    Publication date :

    2023-05-16


    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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