The invention discloses a locking mechanism which comprises a shell, a fastening piece and at least one self-locking assembly, wherein the fastening piece is arranged in the shell; the fastening piececomprises a threaded fixing section and a tool matching section; the self-locking assembly comprises a self-locking block; the self-locking block is provided with a self-locking block moving axis; the self-locking block moving axis is perpendicular to the axis of the fastening piece; the self-locking block is close to or far away from the fastening piece in a translation mode along the self-locking block moving axis, and therefore the self-locking block is suitable for abutting against the fastening piece in a friction mode to lock the fastening piece. According to the locking mechanism, thestructure is simple, the assembly is convenient, the replacement efficiency of the battery pack can be effectively improved, and the safety of the locking mechanism is high.
本发明公开了一种锁紧机构,所述锁紧机构包括:壳体、紧固件和至少一组自锁组件,紧固件设置在壳体内,紧固件包括:螺纹固定段和工具配合段;自锁组件包括:自锁块,自锁块具有自锁块移动轴线,自锁块移动轴线与紧固件的轴线垂直,自锁块沿自锁块移动轴线以平移方式靠近或远离紧固件,从而适于摩擦止抵紧固件以锁止紧固件。根据本发明的锁紧机构,结构简单,装配方便,可有效提高电池包的更换效率,且锁紧机构的安全性高。
Locking mechanism
锁紧机构
2020-05-08
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |