Patent ID: 11919588
Assignee: AUTO ELECTRIC DRIVE SYSTEM WUXI CO., LTD
Field: Transport (Mechanical engineering)
Classification: CPC B  Y | IPC B

Claim 0:
1. A layout structure of swing arm assembly, comprising a rim, a hub motor, a steering knuckle, and a swing arm component, wherein a tire is mounted at the rim, the hub motor is located in the rim, the rim is connected to a rotor of the hub motor; the steering knuckle is fixedly connected to a stator of the hub motor at a position close to an inside of a vehicle; the swing arm component comprises an upper swing arm connected between the steering knuckle and a vehicle subframe, as well as a lower swing arm connected between the stator of the hub motor and the vehicle subframe; the lower swing arm is universally connected with the stator of the hub motor to form a first hinge point, the upper swing arm is universally connected with the steering knuckle to form a second hinge point, a connection line between the first hinge point and the second hinge point constitutes a virtual kingpin axis, a top end of the virtual kingpin axis is inclined towards the inside of the vehicle, the steering knuckle comprises a connection ring fixedly connected to the hub motor and an extension arm on the connection ring, a side of the extension arm close to the upper swing arm is inclined upward and configured with a horizontal first connection portion, the horizontal first connection portion is configured with an upper ball joint, and an end of the upper swing arm close to the steering knuckle is universally connected with the upper ball joint.