本申请公开了一种锁紧机构、电动车辆及锁紧方法,用于将电池包锁紧于车体,锁紧机构包括锁头和锁体,锁头转动地连接于车体,锁体包括固定件、转动件,转动件与固定件通过螺纹连接,转动件连接锁头,转动件与固定件之间相对转动,使固定件带动电池包移动以锁紧于车体;本申请的锁紧机构螺纹配合无需旋进、旋出,避免螺纹对接旋合时可能存在螺纹头位置对接不准、螺纹磨损的问题,本申请容许较大的对接误差,结构简单可靠,并且生产、维护成本低。
The invention discloses a locking mechanism, an electric vehicle and a locking method, the locking mechanism is used for locking a battery pack to a vehicle body, the locking mechanism comprises a lock head and a lock body, the lock head is rotatably connected to the vehicle body, the lock body comprises a fixed part and a rotating part, the rotating part is in threaded connection with the fixed part, the rotating part is connected with the lock head, and the rotating part and the fixed part rotate relatively. The fixing piece drives the battery pack to move so as to be locked on the vehicle body; according to the locking mechanism, screw-in and screw-out are not needed in threaded fit, the problems of inaccurate threaded head position butt joint and thread abrasion possibly existing in threaded butt joint screwing are avoided, large butt joint errors are allowed, the structure is simple and reliable, and the production and maintenance cost is low.
一种锁紧机构、电动车辆及锁紧方法
2024-07-23
Patent
Elektronische Ressource
Chinesisch