The invention relates to the technical field of vehicle power-assisted driving devices, in particular to a power-assisted driving device for an electric bicycle, which comprises a driving wheel, the driving wheel is composed of a hub and a central cylinder arranged at the central position of the hub, a frame is arranged on the central cylinder, a driving assembly is arranged in the central cylinder, and the driving assembly is connected with the hub. The driving assembly comprises a supporting disc fixedly installed on the vehicle frame, a driving motor is fixedly installed on the side face of the supporting disc and located in the center cylinder, a fixing disc is fixedly installed at the tail end of an output shaft of the driving motor and fixedly installed on the center cylinder, and a bolt is in threaded connection with a plate body on the other side of the vehicle frame. A protruding column is fixedly installed at the tail end of the bolt, and a battery assembly used for supplying power is arranged on one side of the driving motor and comprises a storage battery. The driving motor is hidden inside, so that the driving motor cannot be exposed outside to collide with external objects to be damaged, and the service life is prolonged.
本发明涉及车辆助力驱动装置技术领域,具体地说,涉及一种用于电动自行车的助力驱动装置,包括驱动轮,驱动轮由轮毂和设置在轮毂中心位置处的中心筒组成,中心筒上设置有车架,中心筒内设置有驱动组件,驱动组件包括固定安装在车架上的支撑盘,支撑盘的侧面上固定安装有驱动电机,驱动电机位于中心筒内,驱动电机的输出轴末端固定安装有固定盘,固定盘固定安装在中心筒上,车架的另外一侧板体上螺纹连接有螺栓,螺栓的末端固定安装有凸柱,驱动电机的一侧设置有用于供电的电池组件,电池组件包括蓄电池。本发明将驱动电机隐藏在内部,不会暴露在外与外界物体发生碰撞损坏,利于延长使用寿命。
Power-assisted driving device for electric bicycle
一种用于电动自行车的助力驱动装置
2023-07-28
Patent
Elektronische Ressource
Chinesisch
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