The present specification discloses a drive shaft locking device, a power-driven system, and a vehicle. The drive shaft locking device comprises a planetary gear mechanism a first drive shaft, a second drive shaft, and a power joint device. The power joint device comprises a first joint part and a second joint part. The first joint part moves along the axial direction relative to the first drive shaft. A joint part drive device comprises a drive needle and a drive part. The drive needle rotates around the central axis of the sun gear along with a gear ring and moves along the axial direction relative to the gear ring to drive the drive needle for joining the first joint part with the second joint part.
DRIVING SHAFT LOCK-UP DEVICE, POWER DRIVING SYSTEM, AND VEHICLE
2019-11-14
Patent
Electronic Resource
English
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