The invention relates to a hybrid intermediate axle speed reducer and a vehicle, the hybrid intermediate axle speed reducer comprises an inter-axle differential assembly, the inter-axle differential assembly comprises an input shaft, a first gear rotatably arranged on the input shaft, a planetary gear set and a rear bevel gear, and the planetary gear set is in transmission connection with the first gear and the rear bevel gear; the inter-wheel differential is in transmission connection with the first gear; the output end of the fuel driving unit is in transmission connection with the input shaft; the output end of the electric driving unit is in transmission connection with the planetary gear set; wherein the rear bevel gear is in transmission connection with a rear axle of the automobile, and an output shaft of the inter-wheel differential is in transmission connection with a middle axle of the automobile. According to the hybrid intermediate axle speed reducer, the fuel oil driving unit and the electric driving unit are arranged on the inter-axle differential assembly at the same time, so that an automobile has high fuel oil power in the high-load state and has good environmental protection performance in the low-load state, and meanwhile the good transmission efficiency of the hybrid intermediate axle speed reducer can be guaranteed.
本申请涉及一种混动中桥减速器以及车辆,该混动中桥减速器包括:轴间差速器总成,包括输入轴、可转动地设置于输入轴的第一齿轮、行星齿轮组以及后锥齿轮,行星齿轮组分别与第一齿轮和后锥齿轮传动连接;轮间差速器,传动连接第一齿轮;燃油驱动单元,输出端传动连接输入轴;电驱动单元,输出端传动连接行星齿轮组;其中,后锥齿轮传动连接汽车的后桥,轮间差速器的输出轴传动连接汽车的中桥。本申请的混动中桥减速器通过在轴间差速器总成上同时设置燃油驱动单元和电驱动单元,能够使得汽车在高载荷状态时具有较强的燃油动力,在低载荷状态时具有较佳的环保性能,同时能够保证本混动中桥减速器较好的传动效率。
Hybrid intermediate axle speed reducer and vehicle
混动中桥减速器以及车辆
06.12.2022
Patent
Elektronische Ressource
Chinesisch
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 |
Through axle speed reducer and inter-axle differential assembly
Europäisches Patentamt | 2023
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