To miniaturize a wheel structure having a drive, and to improve serviceability such as facilitation of attachment and detachment of a fastening means such as a bolt for fastening an axle hub and a disk wheel.
The axle hub 18 has a through hole, and fixes the disk wheel by the fastening means to be inserted into the through hole from an inside of a vehicle width direction. A motor 60 is provided inside the vehicle width direction of the axle hub 18 to transmit driving force to the axle hub 18. A motor housing 20 covers a motor 60. The motor housing 20 is provided with recessed parts continuing from a position facing the fastening means toward an outside of a radial direction of the axle hub 18. A stator 28 is fixed to the motor housing 20. A rotor 26 is rotatably provided inside the radial direction of the stator 28, which is provided with recessed parts in the part facing the recessed parts of the motor housing.
WO/2022/270381 | POWER DEVICE FOR VEHICLE AND BEARING FOR WHEEL WITH POWER GENERATOR |
JP2005153724 | IN-WHEEL MOTOR SYSTEM |
JPH05338446 | MOTOR DRIVING DEVICE FOR VEHICLE |
SUGIYAMA MIZUHO
Yusuke Murata
Tomoyuki Miki
Next Patent: REMOTE CONTROL DEVICE OF OUTBOARD MOTOR