The invention relates to the field of hybrid power, and discloses a hybrid power system and a walking operation machine.The power coupling box in the system comprises an operation power input shaft, an operation transmission mechanism and an operation power output shaft which can conduct transmission in sequence, and a walking power input shaft, a walking transmission mechanism and a walking power output shaft which can conduct transmission in sequence; the conversion transmission mechanism can transmit power on the operation power input shaft to the walking power input shaft; a power input assembly in the system comprises an engine, a generator and a power battery which are sequentially connected, and an operation motor and a walking motor which are respectively connected with the power battery. In addition, the operation motor and the walking motor are connected with the operation power input shaft and the walking power input shaft respectively, and the engine, the operation motor and the walking motor are started and stopped independently. The double requirements for energy conservation and long endurance can be met, it can be guaranteed that the optimal operation efficiency is obtained, the system cost and the arrangement difficulty are reduced, and the adaptability under different working conditions is improved.
本发明涉及混合动力领域,公开了一种混合动力系统和行走作业机械,系统中的动力耦合箱包括可依次传动的作业动力输入轴、作业传动机构和作业动力输出轴,可依次传动的行走动力输入轴、行走传动机构和行走动力输出轴,以及能够将作业动力输入轴上的动力传递至行走动力输入轴的转换传动机构;系统中的动力输入总成包括依次连接的发动机、发电机和动力电池以及分别与动力电池连接的作业电机和行走电机。此外,作业电机和行走电机分别与作业动力输入轴和行走动力输入轴连接,发动机、作业电机和行走电机相互独立启停。本发明能够满足节能与长续航双重要求,并能保证获得最佳作业效率,降低系统成本和布置难度,提高在不同工况下的适应性。
Hybrid power system and walking work machine
混合动力系统和行走作业机械
2024-06-07
Patent
Electronic Resource
Chinese