CPC F16H 37/082 (2013.01) [B60B 35/125 (2013.01); B60K 17/08 (2013.01); B60K 17/16 (2013.01)] | 13 Claims |
1. A drive axle assembly of a vehicle, comprising:
a motor;
a first shaft and a second shaft, dynamically coupled to the motor, wherein the first shaft and the second shaft are both hollow shafts; a right planet row mechanism is disposed on the first shaft; a left planet row mechanism is disposed on the second shaft;
a right sun gear of the right planet row mechanism is connected with the first shaft; a left sun gear of the left planet row mechanism is connected with the second shaft;
the right sun gear is configured to rotate synchronously with the first shaft; the right sun gear has a right central oil passage and a right radial oil passage in communication with the right central oil passage; the right central oil passage is in communication with the first shaft; and the left sun gear is configured to rotate synchronously with the second shaft; the left sun gear has a left central oil passage and a left radial oil passage in communication with the left central oil passage; the left central oil passage is in communication with the second shaft; and the first shaft is in communication with the second shaft to supply oil to the second shaft.
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