| 摘要 |
<p>Disclosed is a 4 wheel drive apparatus for vehicles capable of driving two wheel or four wheels having a simple structure without conventional transfer case. The 4 wheel drive apparatus for vehicles includes a driving shaft connected to an engine, receiving a power from the engine, and having plural driving gears connected to thereon; a transmission including plural change gears geared with the plural driving gears, and an output shaft connected to front wheels and rear wheels of the vehicle; a front power transfer part including a front clutch installed on one end of the output shaft and transferring/blocking a power of the output shaft to the front wheels; a rear power transfer part including a rear clutch installed on the other end of the output shaft and transferring/blocking a power of the output shaft to the rear wheels; and a control part controlling the front and rear power transfer parts in order to restrict a power transferred from the output shaft to the front wheels 20 and the rear wheels.</p> |
