ELECTRIC WHEEL HUB

An electric wheel hub is provided, including: a shell (1); a motor assembly (2), including a stator (21), a rotor (27) and a shaft (28), the stator (21) and the rotor (27) being received in the shell (1) and relatively rotatable, the rotor (27) being connected and rotatable with the shell (1), the shaft (28) defining an axial direction (41) and a circumferential direction (42), the shaft (28) being movable in the axial direction (41) and disposed through the stator (21), the shaft (28) and the stator (21) being relatively non-rotatable in the circumferential direction (42); and a battery unit (3), received in the shell (1), electrically connected with the motor assembly (2).