The invention discloses a hybrid power driving system with a bidirectional power interruption mechanism, which comprises an engine, a transmission and a driving motor, a power output gear of the transmission is connected with a differential mechanism, and the other end of the differential mechanism is connected with the driving motor; a first power disconnecting and combining structure is arrangedbetween the power output gear and the differential mechanism, and a second power disconnecting and combining structure is arranged between the driving motor and the differential mechanism; accordingto the hybrid power driving system, the first power disconnection and connection structure is arranged on the power transmission path of the engine, and the second power disconnection and connection structure is arranged on the power transmission path of the driving motor; a two-way power disconnectable structure is formed, gear idling is reduced, the transmission efficiency of the driving motor can be improved, the risk of NVH caused by idling of the transmission and the motor can be reduced, the user comfort is improved, and the cost of the driving motor is reduced.
本发明公开一种具有双向动力中断机构的混合动力驱动系统,包括发动机、变速器和驱动电机,所述变速器的动力输出齿轮连接有差速器,所述差速器的另一端连接有所述驱动电机;所述动力输出齿轮与所述差速器之间设有第一动力断开与结合结构,所述驱动电机与所述差速器之间设有第二动力断开与结合结构;本混合动力驱动系统动通过在所述发动机的动力传递路径上设置所述第一动力断开与结合结构、在所述驱动电机的动力传递路径上设置所述第二动力断开与结合结构,形成双向的动力可断开结构,减少齿轮空转,能够提高驱动电机传动效率,并且还能降低变速器及电机空转产生NVH问题的风险,改善用户舒适性及降低驱动电机成本。
Hybrid power driving system with bidirectional power interruption mechanism
一种具有双向动力中断机构的混合动力驱动系统
2020-06-16
Patent
Elektronische Ressource
Chinesisch
IPC: | B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion |
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