PROBLEM TO BE SOLVED: To provide a four-wheel drive vehicle which can suppress the lowering of traveling stability while suppressing that a driver and an occupant recognize noise and vibration, and a control device of the four-wheel drive vehicle.SOLUTION: A control device 10 comprises: second control means 102 which makes a gearing clutch 30 geared after rotating a propeller shaft 2 by a rotation force which is transmitted via first and second friction clutches 12A, 12B when slips occur at front wheels 204, 204R; and third control means 103 which makes the gearing clutch 30 geared after rotating the propeller shaft 2 by the rotation force which is transmitted via the first and second friction clutches 12A, 12B by satisfying a prescribed condition when the slips do not occur at the front wheels 204, 204R. A time necessary for the synchronization of the gearing clutch 30 by the first control means 103 is longer than a time necessary for the synchronization of the gearing clutch 30 by the second control means 102.SELECTED DRAWING: Figure 1
【課題】運転者や同乗者に騒音や振動が認識されてしまうことを抑制しながら、走行安定性の低下を抑制することが可能な四輪駆動車、及び四輪駆動車の制御装置を提供する。【解決手段】制御装置10は、前輪204,204Rにスリップが発生したとき、第1及び第2の摩擦クラッチ12A,12Bを介して伝達される回転力によってプロペラシャフト2を回転させた後に噛み合いクラッチ30を噛み合わせる第2の制御手段102と、前輪204,204Rが発生していないとき、所定の条件を満たすことにより第1及び第2の摩擦クラッチ12A,12Bを介して伝達される回転力によってプロペラシャフト2を回転させた後に噛み合いクラッチ30を噛み合わせる第3の制御手段103とを備え、第3の制御手段103により噛み合いクラッチ30を同期させるのに要する時間は、第2の制御手段102により噛み合いクラッチ30を同期させるのに要する時間よりも長い。【選択図】図1
FOUR-WHEEL DRIVE VEHICLE AND CONTROL DEVICE OF FOUR-WHEEL DRIVE VEHICLE
四輪駆動車及び四輪駆動車の制御装置
2016-10-13
Patent
Electronic Resource
Japanese
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES |
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