The invention relates to a driving assembly of an electric bicycle, wherein a crankshaft passes through the interior of a five-way pipe of the bicycle; an external axle group sleeves the crankshaft; the external axle group is linked with a tubular motor group by power; a first side of the crankshaft sleeves and is limited in a left side hole of the five-way pipe by a left locating group; a second side of the crankshaft sleeves and is limited in a right side hole of the five-way pipe by a right locating group; the right locating group is fixedly provided with a gear disc group; a control unit is used for sensing the displacement of the crankshaft pulled by a bicycle chain by a torsion detection unit, and the torsion value can be obtained according to the displacement, so that the output power of the tubular motor group can be correspondingly controlled; after the driving assembly is used, the pedaling capable of assisting the foot strength by an assistive way is particularly realized.
Driving assembly of electric bicycle
15.07.2015
Patent
Elektronische Ressource
Englisch
IPC: | B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer |
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