Electric drive axle assembly and vehicle

The utility model relates to an electric drive axle assembly and a vehicle. The electric drive axle assembly comprises an axle housing, a gearbox housing assembly and a fixing piece. The axle housing is provided with a containing cavity, the bottom of the containing cavity is closed, the top of the containing cavity is open, the containing cavity is used for installing a gearbox shell assembly, and a first sealing face is arranged on the edge of the containing cavity and parallel to the horizontal plane. The gearbox shell assembly comprises a main body part and a top cover part, the main body part can be placed in the containing cavity from a top opening of the containing cavity, a second sealing face is arranged below the edge of the top cover part, and the second sealing face and the first sealing face are matched in an abutting mode and are fixedly connected through a fixing piece. Compared with the prior art, the drive axle assembly has the advantages that under the condition that the axle housing is not