The invention discloses a torque and speed sensing device and an electric bicycle, the torque and speed sensing device comprises a middle shaft, a connecting piece, a deformation piece, a mounting frame, a signal processor, a speed sensor, a speed magnetic ring and a torque sensor, the middle shaft is rotatably arranged in a five-way pipe, the connecting piece is arranged on the periphery of the middle shaft in a sleeving manner, and the deformation piece is arranged on the mounting frame; according to the moment and speed sensing device, the speed magnetic ring is fixedly connected to the outer wall of the deformation piece in a sleeving mode, and the speed magnetic ring is fixedly connected to the outer wall of the deformation piece in a sleeving mode, so that center shaft rotating speed and steering information sensed by the speed sensor can be synchronized with moment information sensed by the moment sensor; according to the technical scheme, the signal processor can synchronously obtain the speed, rotating speed and torque information of the center shaft, so that accurate state information of the center shaft is sent to the controller, the controller can control the hub motor to output more appropriate power to be matched with manpower to drive the vehicle to run, and therefore the riding comfort of a user is improved.
本发明公开了力矩及速度传感装置及电动自行车,其中力矩及速度传感装置包括中轴、连接件、变形件、安装架、信号处理器、速度感应器、速度磁环和力矩感应器,中轴转动设置于五通管内,连接件套设于中轴的外周,速度磁环套接固定于变形件的外壁,该力矩及速度传感装置通过将速度磁环套接固定于变形件的外壁,使得速度感应器感应的中轴转速及转向信息,能够与力矩感应器感应的力矩信息实现同步,使得信号处理器能够同步获得中轴的速度、转速及力矩信息,从而向控制器发送中轴准确的状态信息,使得控制器能够控制轮毂电机输出更合适的动力以配合人力驱动车辆行驶,从而提高用户的骑乘舒适感。
Torque and speed sensing device and electric bicycle
力矩及速度传感装置及电动自行车
2022-12-02
Patent
Electronic Resource
Chinese
Torque-speed sensing device for center shaft of electric bicycle
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