Patent attributes
A rear axle differential device of a vehicle, including a differential casing, two half-shafts, an input shaft, and an output shaft is provided. The differential casing includes a first casing and a second casing. A differential gear is disposed in the second casing having two coaxial half-shaft holes at two ends. The two half-shafts are coaxially fixed to the two half-shaft holes, respectively, and a direction of an axis of the half-shaft is a first direction. One end of the input shaft is fixed to the first casing, and the other end extends towards the second casing. The output shaft is located at one side of the input shaft, and one end is fixed to the first casing and the other end extends along a direction opposite to an extending direction of the input shaft. The axis of the output shaft is parallel to the axis of the input shaft.