Moment-assistant sensor for single magnetic pole electric bicycle
A technology of electric bicycles and power-assisting sensors, which is applied in the direction of transmitting sensing components, vehicle components, vehicle gearboxes, etc. using electric/magnetic devices, can solve problems such as poor working reliability and complex structure, and achieve high reliability and accuracy retention. Good, low number of effects
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[0022] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0023] Such as figure 2 , 3 shown.
[0024] A single magnetic pole electric bicycle torque booster sensor, which includes a fixed disk 1 (usually a plastic disk) fixed near the central axis of the electric bicycle, and a channel 2 is provided on the fixed disk 1, and the channel 2 is generally arc-shaped structure, its radial width is generally between 1-10 mm, but at least it should be greater than the sum of the thicknesses of the inner teeth 5 and the outer teeth 6, and the two sides of the channel 2 are respectively equipped with a magnet 3 and a Hall integrated sensor capable of inducing changes in the magnetic field Chip 4 (the model can be 49E), the Hall integrated chip 4 is connected to the detection circuit, the tooth ends of the inner teeth 5 and the outer teeth 6 are inserted into the channel 2, and the gap between the inner teeth 5 and th...
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