The invention provides an electric vehicle battery pack locking device and an electric vehicle. The electric vehicle battery pack locking device comprises a locking mechanism arranged on a vehicle body of the electric vehicle and a connecting part arranged on a battery pack. The locking mechanism comprises a shell fixedly arranged on a vehicle body; the crank transmission assembly is arranged in the shell and comprises at least one pair of crank connecting rod components, and each crank connecting rod component comprises at least two connecting rods which are connected end to end; the sliding block is rotatably connected with the other end of each crank connecting rod component; the clamping part comprises at least one pair of clamping components which are arranged on the corresponding crank connecting rod parts; the battery pack moves towards the vehicle body to drive the other end of the connecting part to abut against the sliding block, and the sliding block is pushed to drive the parts, provided with the clamping components, of the crank connecting rod parts to be close to each other till the clamping parts clamp the clamped parts. According to the electric vehicle battery pack locking device, the replacement process of the battery pack is simple and rapid, the replacement efficiency is high, and locking is safe and reliable.

    本发明提供一种电动汽车电池包锁紧装置及电动汽车,电动汽车电池包锁紧装置包括设置于电动汽车的车身上的锁止机构、设置于电池包上的连接部件;其中锁止机构包括:固定设置于车身上的壳体;设置于壳体中的曲柄传动组件,包括至少一对曲柄连杆部件,每个曲柄连杆部件包括至少两个彼此首尾相连的连杆;滑块与每个曲柄连杆部件的另一端可转动地连接;夹持部件包括至少一对夹持构件,设置于对应的曲柄连杆部件上;其中电池包朝向车身移动带动连接部件的另一端抵接滑块,并推动滑块带动每个曲柄连杆部件设置夹持构件的部分彼此靠近,直至夹持部件夹持被夹持部。提供的电动汽车电池包锁紧装置,使电池包更换过程简单快速,更换效率高,锁紧安全可靠。


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    Title :

    Electric vehicle battery pack locking device and electric vehicle


    Additional title:

    电动汽车电池包锁紧装置及电动汽车


    Contributors:
    LU KEWEI (author) / WANG XINBO (author) / ZHOU DINGXIAN (author) / CHEN HAIPING (author)

    Publication date :

    2022-06-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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