The invention discloses a power backflow stepless speed change dynamic coupling and transmission system of a hybrid electric vehicle, and belongs to the field of hybrid electric vehicles. The device comprises a power source device, a power coupling device and a variable speed transmission device. According to the power backflow stepless speed change power coupling and transmission system of the hybrid electric vehicle, the power backflow function of the power backflow stepless speed change power coupling and transmission system can improve the dynamic property of the vehicle, the stepless speed change function can enable more power sources to work in an efficient area, and therefore the economical efficiency of the vehicle is improved; the four power sources including the engine, the ISG motor and the two driving motors are matched with the clutch, a hybrid driving working mode, a pure electric driving working mode and an engine independent driving working mode can be achieved, the overall performance of the vehicle can be improved through the multiple different working modes, and the service life of the vehicle is prolonged. And the hybrid electric vehicle can operate with good dynamic property and economical efficiency.
本发明公开了一种混合动力汽车的功率回流无级变速动力耦合与传动系统,属于混合动力汽车领域。本发明包括动力源装置、动力耦合装置与变速传动装置。本发明混合动力汽车的功率回流无级变速动力耦合与传动系统,其功率回流功能可提高车辆的动力性,无级变速功能可使动力源更多的工作于高效区,从而改善车辆的经济性;本发明有发动机、ISG电机和两个驱动电机共四个动力源,与离合器进行配合,可实现混合驱动工作模式、纯电驱动工作模式,也可实现发动机单独驱动工作模式,多种不同工作模式可提高车辆的整体性能,可使混合动力汽车以良好的动力性和经济性运行。
Power backflow stepless speed change dynamic coupling and transmission system of hybrid electric vehicle
混合动力汽车的功率回流无级变速动力耦合与传动系统
2025-02-14
Patent
Electronic Resource
Chinese
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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