The oil-electricity hybrid power stepless speed change transmission system comprises an input end and an output end, and the input end is in transmission connection with an engine; the input end comprises a gear ring, the gear ring is meshed with a planetary gear, and the planetary gear is rotationally connected with a planetary carrier; the input end comprises a motor, the motor is in transmission connection with a sun gear, and the sun gear is meshed with planetary gears; the planet carrier shaft is provided with a high-gear driving gear and a low-gear driving gear; the high-gear driving gear is meshed with a high-gear driven gear; the low-gear driving gear is meshed with a low-gear driven gear; the high-gear driven gear or the low-gear driven gear is in transmission connection with the output end. According to the description of the scheme, the stepless speed change device has the beneficial effects that the structure is simple, the design is reasonable, stepless speed change of the tractor is realized, the speed change flexibility is improved, and the transmission efficiency is also improved.
本申请公开了一种油电混合动力无级变速传动系统,包括输入端和输出端,输入端传动连接有发动机;输入端包括齿圈,齿圈啮合有行星齿轮,行星齿轮转动连接有行星架;输入端包括电动机,电动机传动连接有太阳齿轮,太阳齿轮啮合行星齿轮;行星架轴有高档主动齿轮和低档主动齿轮;高档主动齿轮啮合有高档从动齿轮;低档主动齿轮啮合有低档从动齿轮;高档从动齿轮或低档从动齿轮传动连接输出端。本方案的有益效果可根据对上述方案的叙述得知,结构简单,设计合理,实现了拖拉机的无级变速,提高了变速的灵活性,又提高了传动效率。
Oil-electricity hybrid power stepless speed change transmission system
一种油电混合动力无级变速传动系统
2024-01-26
Patent
Electronic Resource
Chinese
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 |
Stepless speed change dual-motor multi-mode hybrid power system
European Patent Office | 2023
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