Patent ID: 11863029
Assignee: HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  F | IPC H

Claim 16:
17. A vehicle, comprising:
a plurality of wheels; and
a motor comprising a motor housing, a main bearing, and a motor rotor, wherein the motor rotor comprises:
a rotor body having a shaft hole extending in an axis direction,
a conductive bearing in the shaft hole, wherein an outer ring of the conductive bearing fits with an inner wall of the shaft hole, and
a conductive pillar that internally passes through the conductive bearing, wherein an inner ring of the conductive bearing fits with an outer wall of the conductive pillar,
wherein an end of the conductive pillar is grounded,

wherein the motor rotor of the motor is connected to the wheels to drive the wheels to rotate.