PROBLEM TO BE SOLVED: To provide a two-motor vehicle drive unit which can reduce a cost by operating right and left parking lock mechanisms by one actuator.SOLUTION: In a two-motor vehicle drive unit having a parallel-shaft gear reduction gear, a parking gear 41 which can rotate integrally with an input gear shaft 23 of the parallel-shaft gear reduction gear at an inboard side of the input gear shaft 23 is provided at the input gear shaft 23 of each of two sets of reduction gears, respectively, a pair of parking poles 42 having protrusions 42a engaged with recesses 41a of the parking gear 41 are formed in a space of each input gear shaft 23 at the inboard side so as to be oscillatory, a pair of parking rods 44 for operating a pair of parking cams 44c which abut on the pair of parking poles 42 are attached inside a reduction gear casing 20, and one actuator 43 for operating the pair of parking rods 44 is attached to the reduction gear casing 20.SELECTED DRAWING: Figure 3
【課題】 この発明は、1つのアクチュエータで左右のパーキングロック機構を動作させて、コストを削減できる2モータ車両駆動装置を提供する。【解決手段】 平行軸歯車減速機を有する2モータ車両駆動装置において、平行軸歯車減速機の入力歯車軸23のインボード側で、入力歯車軸23と一体で回転可能なパーキングギヤ41を2基の減速機の入力歯車軸23にそれぞれ設け、それぞれの入力歯車軸23のインボード側の空間に、パーキングギヤ41の凹部41aに係合する凸部42aを有する一対のパーキングポール42を揺動可能に設け、一対のパーキングポール42にそれぞれ当接する一対のパーキングカム44cを動作させる一対のパーキングロッド44を減速機ケーシング20内に取り付け、一対のパーキングロッド44を動作させる1つのアクチュエータ43を減速機ケーシング20に取り付けた。【選択図】 図3
TWO-MOTOR VEHICLE DRIVE UNIT
2モータ車両駆動装置
2017-03-30
Patent
Electronic Resource
Japanese
VEHICLE MOTOR DRIVE UNIT AND VEHICLE HAVING VEHICLE MOTOR DRIVE UNIT
European Patent Office | 2016
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