Device for driving rear wheel of electric vehicle
AssigneeHyundai Wia Corporation
InventorSang Min Lee
Life of this patent
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Abstract
A device for driving a rear wheel of an electric vehicle is provided. In one embodiment, the rear wheel driving device includes a motor for supplying rotational power, a gear group connected to a rotor of the motor, a final gear connected to the gear group, an output shaft connected to the final gear and rotating, a hub installed on an outer circumferential surface of the output shaft using a nut, a wheel connected to the hub, an axle housing connected to the hub using a hub bearing, a motor cover protecting the motor and mounting an output shaft bearing, and a trailing arm connected to the axle housing using an axle housing bolt and configured to mount the motor from an exterior side to an interior side of a vehicle.
Claims20
A device for driving a rear wheel of an electric vehicle, the device comprising:
- a motor for supplying rotational power;
- a gear group connected to a rotor of the motor;
- a final gear connected to the gear group;
- an output shaft connected to the final gear and rotating;
- a hub installed on an outer circumferential surface of the output shaft using a nut;
- a wheel connected to the hub;
- an axle housing connected to the hub using a hub bearing;
- a motor cover protecting the motor and mounting an output shaft bearing;
- and
- a trailing arm connected to the axle housing an axle housing bolt and configured to mount the motor from an exterior side to an interior side of a vehicle,
- wherein the trailing arm is configured such that a motor housing is integrally formed with the trailing arm to mount the motor from the exterior side to the interior side of the vehicle.
Dependencies are inferred from the claim text.