The invention provides an electric locking device which enables a battery frame to be simple in locking structure, high in integration degree and high in position precision. The device comprises a pressing block; a screw which comprises an upper part connecting pressing block end, a rotary guide structure and a screw external thread section; a base; a driving motor; and a driving rod; wherein the pressing block is fixedly connected with the upper end of the screw, a guide cavity is formed in the position, corresponding to the lower end of the screw, of the base, a guide groove shell is fixedly arranged on the upper surface of the base, a guide body is arranged at the position, corresponding to the rotary guide structure, of the guide groove shell, and the rotary guide structure and the guide body are combined so that the screw can rotate by a set angle for operation; a lead screw nut is arranged in the guide cavity, and the external thread section of the screw penetrates through the lead screw nut and is connected with the lead screw nut in a meshed mode; the output end of the driving motor is directly or indirectly connected with the driving rod, the output end of the driving rod extends into the mounting cavity, and the output end of the driving rod drives the lead screw nut to rotate; and a self-locking device is arranged in the driving motor.

    本发明提供了一种电动锁止装置,其使得电池框的锁止结构简单、集成化程度高,使得位置精度高。其包括:压紧块;螺杆,其包括上部连接压紧块端、旋转导向结构、螺杆外螺纹段;底座;驱动电机;驱动杆;压紧块固接螺杆的上端,底座的对应于螺杆的下端位置设置有导向腔,底座的上表面固设有导向槽壳,导向槽壳对应于旋转导向结构的位置设置有导向体,旋转导向结构和导向体组合、使得螺杆旋转设定角度作业;导向腔内设置有丝杆螺母,螺杆外螺纹段贯穿丝杆螺母、并啮合连接丝杆螺母;驱动电机的输出端直接或间接连接驱动杆,驱动杆的输出端伸入安装腔内,驱动杆的输出端驱动丝杆螺母旋转动作;驱动电机内部设置自锁装置。


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    Title :

    Electric locking device


    Additional title:

    一种电动锁止装置


    Contributors:
    LI LEI (author) / LYU XIAOKE (author) / WANG WEI (author) / QIAN CAN (author) / GUO YADONG (author)

    Publication date :

    2021-11-19


    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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