The invention relates to a novel gearbox structure, a power system and a series-parallel hybrid tractor, the novel gearbox structure comprises an engine power output shaft, a motor power output shaft, a third output shaft and an intermediate shaft, the interior of the motor power output shaft is hollow, and the two ends of the motor power output shaft are open; the motor power output shaft, the intermediate shaft and the third output shaft are sequentially arranged in parallel; the engine power output shaft is inserted into the motor power output shaft and is in transmission connection with the intermediate shaft through a transmission mechanism I; a power output shaft of the motor is in transmission connection with the intermediate shaft through a second transmission mechanism, and the intermediate shaft is in transmission connection with the third output shaft through a third transmission mechanism. The invention has the beneficial effects of compact structure, reasonable design, small occupied space and easy arrangement of the whole machine; meanwhile, a driving power route can be adjusted according to different working conditions of the tractor, so that the efficiency of the tractor is improved, pollution emission is reduced, and the defects of the existing technical scheme are effectively overcome.

    本发明涉及一种新型变速箱结构、动力系统及混联式混合动力拖拉机,该新型变速箱结构包括发动机动力输出轴、电动机动力输出轴、第三输出轴和中间轴,电动机动力输出轴的内部中空且两端均敞口,电动机动力输出轴、中间轴和第三输出轴依次平行设置;发动机动力输出轴穿插在电动机动力输出轴内,其通过传动机构一与中间轴传动连接;电动机动力输出轴通过传动机构二与中间轴传动连接,中间轴通过传动机构三与第三输出轴传动连接。本发明的有益效果是结构紧凑,设计合理,占用空间小,整机布置容易;同时可根据拖拉机的不同作业工况调整驱动行驶的动力路线,提高拖拉机效率,降低污染排放,有效解决现有技术方案的缺陷。


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    Title :

    Novel gearbox structure, power system and series-parallel hybrid tractor


    Additional title:

    一种新型变速箱结构、动力系统及混联式混合动力拖拉机


    Contributors:
    LI ZHENGYU (author) / WANG LIWEI (author) / LI DEFANG (author) / CAI YANBIN (author) / DU YANG (author)

    Publication date :

    2022-12-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    F16H Getriebe , GEARING / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen



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