PROBLEM TO BE SOLVED: To provide a park lock mechanism which can surely release engagement between a park gear and an engaging member even when a vehicle is parked at a slope having a large inclination.SOLUTION: A park lock mechanism comprises: a park gear (42) rotating with a wheel; an engaging member (43) which is selectively positioned at a lock position where rotation of the park gear is regulated by engaging with the park gear or a lock release position where rotation of the park gear is allowed by retreating from the lock position; and a cam member (44) including a park lock start cam part (44a) which presses the engaging member toward the lock position and a park lock end part (44d) which presses the engaging member toward the lock release position.SELECTED DRAWING: Figure 5
【課題】車両が勾配の大きな坂道で駐車しても、パークギヤと係合部材との係合を確実に解除させるパークロック機構を提供する。【解決手段】パークロック機構は、車輪とともに回転するパークギヤ(42)と、パークギヤに係合してパークギヤの回転を規制するロック位置およびロック位置から退動して前記パークギヤの回転を許容するロック解除位置のいずれかに選択的にされる係合部材(43)と、係合部材をロック位置に向けて押圧するパークロック起動カム部分(44a)および係合部材をロック解除位置に向けて押圧するパークロック終了カム部分(44d)とを有するカム部材(44)とを備える。【選択図】図5
PARK LOCK MECHANISM, AND IN-WHEEL MOTOR DRIVE DEVICE INCLUDING THE SAME
パークロック機構、およびこれを具備するインホイールモータ駆動装置
2018-10-11
Patent
Electronic Resource
Japanese
IPC: | B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen / F16H Getriebe , GEARING |
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