The invention relates to the field of hybrid electric vehicles, in particular to a multi-stage hybrid power transmission device based on a single motor, a high-efficiency and low-cost scheme is formed by a motor and a high-integration-level transmission system, multi-gear hybrid power system structural arrangement is achieved, and the multi-stage hybrid power transmission device is simple and compact in structure, low in cost and good in performance. According to the characteristics of a fuel and motor dual-drive and multi-gear transmission system, a plurality of fuel gears and motor gears are provided to meet the requirement for driving the whole vehicle, power is shared according to the requirement for the working condition of the vehicle, the efficiency of the driving gears and the number of the fuel driving gears are improved, through cooperation of the motor gears and the fuel gears of an engine, the hybrid electric vehicle is driven, power compensation is carried out in cooperation in the gear changing process, no power interruption is achieved, the more comfortable hybrid power driving characteristic is achieved, the hybrid power driving system is used for vehicles with rich function and environment requirements, fuel economy can be more effectively optimized, and richer economical power distribution is facilitated.
本发明涉及混合动力汽车领域,具体涉及一种基于单电机的多级混合动力传动装置,用一个电机和一个高集成度的传动系构成高效率低成本的方案,实现了多挡位的混合动力系统结构布置,该结构简单紧凑、成本低、性能好,根据燃油、电机双驱动及多挡化的传动系特性,提供多个燃油挡位、电机挡位来满足整车驱动的需求,根据汽车工况的需求来分摊动力,提高驱动挡位效率及燃油驱动挡位数量,并通过电机挡位对发动机燃油挡位的配合,参与对混合动力汽车的驱动,在挡位变化过程中配合进行动力补偿,实现无动力中断,具有更舒适的混合动力驱动特性,用于功能、环境需求丰富的车辆,可以更有效的优化燃油经济性,利于更丰富的经济性动力分配。
Multi-stage hybrid power transmission device based on single motor
基于单电机的多级混合动力传动装置
2022-01-28
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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