The invention discloses an anti-theft device of an electric vehicle. The anti-theft device comprises an installation plate installed on a vehicle body above wheels of the electric vehicle, and a lockbody which is used for clamping a hub, the hub is installed in an electric vehicle wheel, the lock body comprises a base and a fixing plate, the base and the fixing plate are fixedly installed at thebottom of the installation plate and located on the two sides of the hub, and a lock cylinder and a fixing piece which match each other are installed in the base. A key is used for screwing the lock cylinder, the lock cylinder drives a bevel gear to rotate, a lead screw and a moving block drive multiple lock rods on a moving plate to move till the top ends of the lock rods penetrate through the hub and are inserted into connecting grooves, then the key is pulled out, the lock rods can penetrate through the hub on the wheel of the electric vehicle to clamp the hub, and the electric vehicle is prevented from being stolen. Compared with a traditional electric vehicle lock, the anti-theft device which uses the bevel gear and the lead screw for meshing transmission has the advantages that the structure is more stable, and the lock rods can be prevented from being separated from the connecting grooves.

    本发明公开了一种电动车防盗装置,包括安装板,安装在电动车车轮上方的车体上;以及锁体,用于卡住轮毂,轮毂安装在电动车车轮内,所述轮毂安装在电动车车轮内,所述锁体包括基座和固定板,所述基座和固定板固定安装安装板底部,所述基座和固定板位于轮毂两侧,所述基座内安装有相互配合的锁芯和固定件。使用钥匙拧转锁芯,锁芯带动斜齿轮转动,通过丝杆和移动块带动移动板上的多个锁杆移动,直到锁杆顶端穿过轮毂并插入连接槽内,之后拔出钥匙,利于锁杆穿过电动车车轮上的轮毂,将轮毂卡住,防止电动车被盗,通过使用斜齿轮和丝杆啮合传动,相比较与传统的电动车车锁,结构更加稳定,能够防止锁杆与连接槽分开。


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    Title :

    Anti-theft device of electric vehicle


    Additional title:

    一种电动车防盗装置


    Contributors:
    XIE YUXIAN (author) / YAO TING (author)

    Publication date :

    2021-02-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62H CYCLE STANDS , Fahrrad- oder Motorradständer



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