Motor assembly, hydraulic energy supply device, chassis system and vehicle

The utility model provides a motor assembly, a hydraulic energy supply device, a chassis system and a vehicle. The motor assembly comprises a first motor body, a second motor body and a public shell. The second motor body and the first motor body are oppositely arranged in the axial direction of the first motor body. The second motor body and the first motor body are jointly arranged in a common shell. According to the utility model, the first motor body and the second motor body share the common shell, so that the assembly tolerance can be effectively improved, the sealing performance and the structural strength of the joint between the two motors are improved, and meanwhile, the sealing cost can be saved.