The invention relates to an intermediate gear box for a hybrid vehicle. The intermediate gear box comprises a box body for accommodating a gear speed change system and a lubricating system and comprising an upper box body, a middle box body and a lower box body, the gear speed change system which comprises an input shaft assembly and an output shaft assembly, and the lubricating system which is used for providing lubrication for the gear box, wherein the lubricating system comprises a bidirectional gear oil pump, an oil pump input gear, an oil filter, an oil pump seat, an oil distributor, an oil pipe, a pipe joint, an oil duct, magnetic steel and an oil pan; and a first bearing sleeve, a second bearing sleeve and a third bearing sleeve are arranged on the input shaft assembly and the output shaft assembly, the oil duct is arranged on the box body, and the two-way gear oil pump is communicated with oil inlets of the first bearing sleeve, the second bearing sleeve and the third bearing sleeve through the oil distributor, the oil pipe, the pipe joint, the oil duct and the input shaft assembly. The intermediate gear box has the advantages of high transmission efficiency, low noise, excellent lubrication, long service life, good interchangeability, easy installation and maintenance and the like.

    本发明涉及一种混动机车用中间齿轮箱,包括:箱体,所述箱体容置齿轮变速系统和润滑系统;所述箱体包括上箱体、中箱体、下箱体;齿轮变速系统,所述齿轮变速系统包括输入轴组件和输出轴组件;润滑系统,所述润滑系统为齿轮箱提供润滑;其中润滑系统包括双向齿轮油泵、油泵输入齿轮、滤油器、油泵座、分油器、油管、管接头、油道、磁钢和油底壳;所述输入轴组件、输出轴组件上设有轴承套一、轴承套二、轴承套三,所述油道设置在箱体上,所述双向齿轮油泵通过分油器、油管、管接头、油道与输入轴组件和轴承套一、轴承套二、轴承套三进油口均连通。本发明具有传动效率高、噪音小、润滑优良、寿命长、互换性好、易安装维护保养等优点。


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    Titel :

    Intermediate gear box for hybrid vehicle


    Weitere Titelangaben:

    一种混动机车用中间齿轮箱


    Beteiligte:
    LUO XIAOLONG (Autor:in) / WANG LIN (Autor:in) / LIU CHENGGUO (Autor:in) / ZHANG GUOQIANG (Autor:in)

    Erscheinungsdatum :

    2021-02-02


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    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 / H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES



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