The invention provides a power assembly of a hybrid vehicle, and relates to the field of engine lubrication, the power assembly comprises: an engine having a first rotating speed sensor; the motor is connected with the engine and provided with a second rotating speed sensor; the lubricating system is used for lubricating the engine; the lubricating system comprises a cylinder body oil way, a first oil pump, a second oil pump, a second oil pump, a lubricating oil way, a lubricating oil way and a lubricating oil way, and the cylinder body oil way is provided with a first oil pump; the cylinder cover oil way is provided with a second oil pump, the second oil pump is an electronic pump, and the cylinder cover oil way is used for lubricating a cylinder cover component of the engine; the power assembly comprises a connecting oil way, a connecting cylinder oil way and a cylinder cover oil way, an electric control valve is arranged in the connecting oil way, and the power assembly can lubricate an engine in the state that the engine is reversely dragged. The invention further provides a control method applied to the power assembly.
本发明提供一种混动车辆的动力总成,涉及发动机的润滑领域,该动力总成包括:发动机,具有第一转速传感器;电机,与发动机连接,具有第二转速传感器;润滑系统,用于对发动机进行润滑;其中,润滑系统包括:缸体油路,具有第一油泵且第一油泵为机械泵,缸体油路用于对发动机的缸体部件进行润滑;缸盖油路,具有第二油泵且第二油泵为电子泵,缸盖油路用于对发动机的缸盖部件进行润滑;连接油路,连接缸体油路和缸盖油路,且连接油路内具有电控阀,这种动力总成能够在发动机被反拖的状态下对发动机进行润滑。本发明还提供一种应用于上述动力总成的控制方法。
Power assembly of hybrid vehicle and control method of power assembly
一种混动车辆的动力总成及其控制方法
2024-01-12
Patent
Electronic Resource
Chinese
IPC: | F01M Schmierung von Kraft- und Arbeitsmaschinen oder Kraftmaschinen allgemein , LUBRICATING OF MACHINES OR ENGINES IN GENERAL / 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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