A built-in motor for a bicycle and an electric powered bicycle are provided. The built-in motor includes: a motor shell, a motor inner stator fixed in the motor shell by means of an inner stator frame; a motor outer rotor is installed on the inner stator frame, the motor outer rotor and a motor body output shaft being connected into a whole; a first planetary gear mechanism arranged in the inner stator frame, and the first planetary gear mechanism being used for increasing input human force before outputting the same; a ring gear of the first planetary gear mechanism is connected with an elastic body, the elastic body being fixedly arranged in the inner stator frame; a torque sensor is arranged on the elastic body, the torque sensor being used for measuring the pedaling force provided by a rider to the bicycle.
Built-in motor for bicycle and electric powered bicycle
2020-12-29
Patent
Electronic Resource
English
IPC: | H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES / B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer / F16H Getriebe , GEARING / G01L Messen von Kraft, mechanischer Spannung, Drehmoment, Arbeit, mechanischer Leistung, mechanischem Wirkungsgrad oder des Drucks von Fluiden , MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE |