Hyundai Dymos Inc.

Hee Cheon Jeong

Geun Ho Kim

Sang Ki Lee

Moon Sik Woo

Sang Gi Lee

Disclosed herein is an apparatus for driving rear-wheels of an environment-friendly vehicle. The apparatus for driving rear-wheels may include: a rear-wheel driver including a first motor and a second motor configured to respectively drive first and second rear wheels; a rear-wheel reducer configured to decelerate drive forces of the first and second motors and transmit the respective decelerated drive forces to the first and second rear wheels; a brake configured to releasably fix the rear-wheel reducer to a vehicle body; and a controller configured to control the rear-wheel driver, the rear-wheel reducer, and the brake. The rear-wheel reducer may include: a first planetary gear set disposed between an output end of the first motor and the first rear wheel; a second planetary gear set disposed between an output end of the second motor and the second rear wheel; and a ring gear coupled to the first and second planetary gear sets.

Apparatus for driving rear-wheels of environment-friendly vehicle

A rear-wheel drive apparatus of an eco-friendly vehicle is capable of improving the longitudinal driving force and handling performance of a vehicle by independently driving both rear wheels of the vehicle using a plurality of drive motors.

Growing community of inventors

Incheon, South Korea

Hee Cheon Jeong