Patent ID: 11945302
Assignee: TSINGHUA UNIVERSITY
Field: Transport (Mechanical engineering)
Classification: CPC B  F  H | IPC B  F  H

Claim 5:
6. The low-floor electric axle assembly according to claim 5, wherein each of the planetary gear reducers comprises the reducer housing, the sun gear, planetary gear pins, and the gear ring;
the reducer housing is a planetary carrier of the planetary gear reducer and the power output end of the planetary gear reducer;
the sun gear, the planetary gear pins, and the gear ring are all arranged in the reducer housing;
the sun gear is an input end of the planetary gear reducer, and is fixedly connected to the hub motor rotor output shaft;
the planetary gear pins each are fixed on the reducer housing to support a planetary gear;
multiple planetary gears each are connected to the reducer housing through respective planetary gear pins, and mesh with the sun gear to transmit the power inputted by the hub motor; and the gear ring is sleeved on the planetary gears and meshed with the planetary gears and fixed on a hub motor rotor output shaft sleeve.