Intelligent power assisting device of electric bicycle
A technology for electric bicycles and power assist devices, which is applied in the direction of speed/torque control of a single motor, vehicle components, and rider drive, and can solve problems such as full-speed rotation of the motor.
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[0014] The present invention will be further explained below in conjunction with the drawings and specific embodiments:
[0015] Such as figure 1 , 2 Shown: an electric bicycle intelligent power assist device, including a torque axis, a controller and a brushless DC motor controlled by the controller, the torque axis includes a torque axis 1, a torque box 2, a first photoelectric switch 3 , The second photoelectric switch 4, the fixed shading sheet 8, the movable shading sheet 9, the chain bracket 5, the compression spring bracket 6 and the compression spring 7, the moment shaft 1 is installed in the moment box 2, and the moment shaft 1 is fixedly installed The compression spring bracket 6 and the fixed shading sheet 8, the chain bracket 5 is connected with the movable shading sheet 9, and the compression spring 7 driving the chain bracket 5 is installed on the compression spring bracket, the first photoelectric switch 3 and the second photoelectric switch 4 Fixed on the torque b...
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