| 摘要 |
PROBLEM TO BE SOLVED: To provide a drive transmission device capable of suppressing interference with a driving source, being easily downsized, and facilitating sharing of left and right axles and sharing of the device with a two-wheel drive vehicle.SOLUTION: The drive transmission device includes: a drive transmission input shaft 37 rotatably supported by a case 35, for receiving driving input from an electric motor 15; reduction gears 105, 119, 121, 123; a differential part 13 for performing, by a differential gear 131, differential distribution output of the driving input, to a differential case 118 to which an input ring gear 123 is attached, and at which boss parts 133, 135 on both sides in a rotation axis direction parallel to the drive transmission input shaft 37 are rotatably supported by the case 35; an output ring gear 45 attached to the differential case 118, on an outer peripheral side of the differential gear 131; and a drive transmission output shaft 47 which is rotatably supported by the case 35, and has a pinion gear 155 directly or indirectly engaging with the output ring gear 45. |
