To provide a driving device of an electric motor type four wheel drive vehicle which enables efficient transmission of driving force of electric motors by using a propeller shaft.SOLUTION: A driving device of an electric motor type four wheel drive vehicle according to one embodiment of the invention includes: a propeller shaft which transmits power between a front wheel side and a rear wheel side; a first differential mechanism provided at a front wheel side driving shaft; a second differential mechanism provided at a rear wheel side driving shaft; a first disconnection mechanism which disconnects the first differential mechanism from the propeller shaft; a second disconnection mechanism which disconnects the second differential mechanism from the propeller shaft; a first motor which is connected to one of an area located closer to the front wheel side than the first disconnection mechanism and an area located closer to the rear wheel side than the second disconnection mechanism with respect to the propeller shaft; and a second motor connected to an area between the first disconnection mechanism and the second disconnection mechanism.SELECTED DRAWING: Figure 1
【課題】プロペラシャフトを用いて電動モータの効率的な駆動力伝達を実現可能な電動モータ式4輪駆動車の駆動装置を提供する。【解決手段】本発明の一形態における電動モータ式4輪駆動車の駆動装置は、前輪側と後輪側との間で動力を伝達するプロペラシャフトと、前輪側の駆動軸に設けられた第1差動機構と、後輪側の駆動軸に設けられた第2差動機構と、第1差動機構とプロペラシャフトとの接続を切り離す第1切り離し機構と、第2差動機構とプロペラシャフトとの接続を切り離す第2切り離し機構と、プロペラシャフトに対し第1切り離し機構よりも前輪側および第2切り離し機構よりも後輪側のうちの一方側に接続された第1モータと、第1切り離し機構と第2切り離し機構との間に接続された第2モータと、を備える。【選択図】 図1
DRIVING DEVICE OF ELECTRIC MOTOR TYPE FOUR WHEEL DRIVE VEHICLE
電動モータ式4輪駆動車の駆動装置
2021-02-22
Patent
Elektronische Ressource
Japanisch
DRIVING DEVICE OF ELECTRIC-MOTOR FOUR-WHEEL DRIVE VEHICLE
Europäisches Patentamt | 2021
|DRIVING DEVICE OF ELECTRIC-MOTOR FOUR-WHEEL DRIVE VEHICLE
Europäisches Patentamt | 2021
|Driving device of electric-motor four-wheel drive vehicle
Europäisches Patentamt | 2022
|DRIVE APPARATUS FOR ELECTRIC MOTOR FOUR-WHEEL DRIVE VEHICLE
Europäisches Patentamt | 2021
|Drive apparatus for electric-motor four-wheel drive vehicle
Europäisches Patentamt | 2022
|