The novel medium and small horsepower tractor high-end chassis system comprises a shell, a main transmission system, a PTO transmission system, a gear shifting system and an electro-hydraulic control system, the main transmission system adopts a spatial structure arrangement form, and a PTO input shaft passes through an inner hole of a main speed change driving shaft assembly and is coaxial with the main speed change driving shaft assembly; the main transmission system comprises a fusiform gear transmission system for power reversing, a main variable speed transmission system for synchronizer gear shifting, an auxiliary variable speed transmission system for meshing sleeve gear shifting, a differential mechanism assembly, a left wet type hydraulic control braking system, a right tail end transmission system, a left tail end transmission system, a right driving shaft system and a left driving shaft system, and the two wet clutch structures which are electrically and hydraulically controlled control the fusiform gear to shift. The reversing operation is convenient, the reversing process is smooth, the comfort is good, the reversing speed is high, the operation efficiency is high, the impact load is small, and the comfort, the safety and the operation effect of the tractor are remarkably improved.

    本发明公开了一种新型中小马力拖拉机高端底盘系统及其拖拉机,包括壳体、主传动系统、PTO传动系统、换挡系统、电液控制系统,主传动系统采用空间结构布置形式,PTO输入轴通过主变速主动轴总成内孔,与其同一轴线;主传动系统包括动力换向的梭形档传动系统、同步器换档的主变速传动系统、啮合套换档的副变速传动系统、差速器总成、左右湿式液压操纵的制动系统、行星机构的右末端传动系统和左末端传动系统以及右驱动轴系统和左驱动轴系统,电液控制的两个湿式离合结构操纵梭形档换档。本发明换向操作轻便、换向过程平顺、舒适性好、换向速度快、作业效率高、冲击载荷小,使拖拉机的舒适性、安全性及作业效果得到了显著提高。


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    Title :

    Novel medium and small horsepower tractor high-end chassis transmission system and tractor thereof


    Additional title:

    一种新型中小马力拖拉机高端底盘传动系统及其拖拉机


    Contributors:
    ZHU HUIXIAN (author) / WANG XINDIAN (author)

    Publication date :

    2023-03-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / B60B VEHICLE WHEELS , Räder für Fahrzeuge / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B62D MOTOR VEHICLES , Motorfahrzeuge / F16H Getriebe , GEARING



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