The invention provides a motorcycle stepless speed regulation gearbox which comprises a driving oil pump, a transmission mechanism and a clutch. The transmission mechanism comprises an input shaft, a first planet row assembly, an output shaft and a second planet row assembly, an input bevel gear is coaxially arranged at the first end of the input shaft, and an output bevel gear is coaxially arranged at the first end of the output shaft. The first planet row assembly comprises a brake outer gear ring, a cross shaft and four first planet gears, the second planet row assembly comprises an output gear ring, a sun gear and multiple second planet gears, the clutch comprises a brake gear, a brake shaft, a brake oil pump and a pulse width modulation valve, the pulse width modulation valve is used for regulating oil pressure of the brake oil pump, the second end of the brake shaft is coaxially connected with the brake gear in a sleeved manner, and the brake gear is engaged with the brake outer gear ring. The motorcycle stepless speed regulation gearbox can automatically control speed changing, the comfort experience of a driver is good, the torque transmission efficiency is high, the working reliability and precision are high, and the service life is long.
本发明提供一种摩托车无级调速变速箱,包括驱动油泵、传动机构和离合器,传动机构包括输入轴、第一行星排组件、输出轴以及第二行星排组件,输入轴的第一端同轴设置有输入锥齿轮,输出轴的第一端同轴设置有输出锥齿轮,第一行星排组件包括制动外齿圈、十字轴和四个第一行星齿轮,第二行星排组件包括输出齿圈、太阳轮和多个第二行星齿轮,离合器包括制动齿轮、制动轴、制动油泵和脉宽调制阀,脉宽调制阀用于调节制动油泵的油压,制动齿轮同轴套接在制动轴的第二端上,且制动齿轮与制动外齿圈相互啮合。本发明摩托车无级调速变速箱可自动控制变速,驾驶员舒适性体验较佳,而且力矩传递效率高,工作可靠精度高,使用寿命长。
Motorcycle stepless speed regulation gearbox
一种摩托车无级调速变速箱
2021-09-03
Patent
Elektronische Ressource
Chinesisch
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