The invention provides a power couple for a parallel hybrid electric vehicle and a control method of the power coupler. The power coupler comprises an engine output shaft gear, an engine transmission gear set, an engine connecting shaft gear, an engine transmission clutch, a volute spiral spring energy storage mechanism, a driving motor connecting shaft, a driving motor transmission clutch, a driving motor connecting shaft gear, a driving motor transmission gear set, a driving motor output shaft gear and an engine connecting shaft, wherein the volute spiral spring energy storage mechanism comprises a reversible ratchet mechanism, a planet carrier, a sun gear, a gear ring, a planet carrier brake, an energy storage mechanism output disc, a sun gear brake, a volute spiral spring, a sun gear clutch and a planet carrier clutch. According to the power couple provided by the invention, the volute spiral spring energy storage mechanism is utilized for achieving a driving start-stop function of an engine, so that energy consumption and pollution emission are reduced, and the vehicle brake energy recovery capability is improved.
Power coupler for parallel hybrid electric vehicle and control method of power coupler
2016-01-13
Patent
Electronic Resource
English
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 / 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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