Patent ID: 11913501
Assignee: HYUNDAI MOBIS CO., LTD.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F  H  Y | IPC F  H

Claim 0:
1. An apparatus for power transmission of a vehicle, comprising:
a motor including a motor spline unit extending therefrom, the motor being configured to generate power;
a rotating body configured to receive the power and rotate; and
a coupler having a toothed structure including grooves, the coupler having an exterior configured to be coupled to the motor spline unit and an interior configured to be coupled to the rotating body,
wherein a width of the grooves formed at one end of the interior is larger than a width of the grooves formed at an opposite end of the interior,
a width of the grooves formed at one end of the exterior is smaller than a width of the grooves formed at an opposite end of the exterior, and
the coupler is coupled in a tension coupling with the rotating body and the motor.