The invention discloses a hybrid power system of engineering machinery. The hybrid power system comprises a power unit, a power input shaft, a first transmission shaft and an output shaft, the power unit is connected with the power input shaft, the power input shaft is connected with the first clutch unit, the second clutch unit and the third clutch unit through the planetary unit, and the first clutch unit, the second clutch unit and the third clutch unit are all installed on the first transmission shaft. The first transmission shaft is provided with a first gear set, the first gear set is connected with a fourth clutch unit, a fifth clutch unit, a sixth clutch unit and a seventh clutch unit, and the fourth clutch unit, the fifth clutch unit, the sixth clutch unit and the seventh clutch unit are all connected with the output shaft. According to the invention, the requirements of energy conservation and emission reduction can be met, the power is more abundant, the number of gears is more, automatic gear shifting can be realized during operation, and the current practical problems and development requirements can be effectively solved.

    本发明公开了一种工程机械混合动力系统,包括动力单元、动力输入轴、第一传动轴、输出轴;所述动力单元连接动力输入轴,所述动力输入轴通过行星单元连接第一离合器单元、第二离合器单元和第三离合器单元,所述第一离合器单元、第二离合器单元和第三离合器单元均安装在第一传动轴上,所述第一传动轴上安装有第一齿轮组,所述第一齿轮组连接第四离合器单元、第五离合器单元、第六离合器单元和第七离合器单元,所述第四离合器单元、第五离合器单元、第六离合器单元和第七离合器单元均与输出轴连接。本发明能够满足节能减排需求、功率更加充沛、挡位数更多、作业时可实现自动换挡,可有效解决当前的实际问题和发展需求。


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    Title :

    Hybrid power system of engineering machinery


    Additional title:

    一种工程机械混合动力系统


    Contributors:
    XIE SIZHUANG (author) / YAN JIANBO (author) / LIU YI (author) / WANG ZILONG (author) / ZHOU LI (author) / SONG QIANBIN (author) / QIU HUIPENG (author)

    Publication date :

    2023-04-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    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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