Self-adaptive automatic speed change drive assembly adopting spiral wavy friction transmission for electric motorcycle
An electric motorcycle, friction transmission technology, applied in the direction of vehicle gearbox, wheel transmission device, transmission box, etc., can solve the problems of reducing the cam transmission structure, small torque-speed change can not meet the road use, reducing the volume of the transmission, etc. , to achieve the effect of improving transmission accuracy, small axial size, and reducing axial size
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[0025] figure 1 It is a schematic diagram of the axial section structure of the present invention, figure 2 Schematic diagram of the structure of the overrunning clutch, image 3 It is an axial sectional view of an overrunning clutch, as shown in the figure: the electric motorcycle spiral wave friction transmission self-adaptive automatic transmission drive assembly of the present invention includes a box body and a transmission shaft 1 that is rotatably matched with the box body and outputs power, The box body has an installation part for side hanging on the wheel hub side. When in use, the motor is fixedly connected to the box body, and the box body is fixedly connected to the frame on the wheel hub side to form a side hanging structure; it also includes a slow gear transmission mechanism and a mechanical intelligent adaptive transmission assembly arranged on the transmission shaft 1;
[0026] The mechanical intelligent adaptive transmission assembly includes driven frict...
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