The present application relates to a gearbox for an electric drive axle of a vehicle, comprising: an output shaft (30) on which range driven gears for each non-neutral shift range are mounted and to which an output driving gear (39) is fixedly attached; a drive shaft (40) on which is mounted an output driven gear (49) rotatable independently of the drive shaft and meshing with the output driving gear (39) and to which is fixedly attached a driving gear (45), said output driven gear (49) comprising a driven gear (47) rotating synchronously therewith; and first and second balance shafts (50, 60), respectively comprising: first and second balance shaft input gears (59, 69) fixedly attached to the respective balance shaft, having the same outer diameter and number of teeth, and simultaneously meshing with the slave gear (47); and first and second balance shaft output gears (57, 67) fixedly attached to the respective shafts, having the same outer diameter and number of teeth, and simultaneously meshing with the drive gear (45).
本申请涉及一种车辆电驱桥用齿轮箱,包括:输出轴(30),其上安装有各非空变速档位的档位从动齿轮并且固定地附接有输出主动齿轮(39);驱动轴(40),其上安装有能够独立于驱动轴旋转且与输出主动齿轮(39)啮合的输出从动齿轮(49)且固定地附接有驱动齿轮(45),所述输出从动齿轮(49)包括与其同步旋转的从齿轮(47);和第一和第二平衡轴(50,60),分别包括:固定地附接于相应平衡轴上并具有相同的外径和齿数且同时与所述从齿轮(47)啮合的第一和第二平衡轴输入齿轮(59,69);和固定地附接于相应轴上并具有相同的外径和齿数且同时与所述驱动齿轮(45)啮合的第一和第二平衡轴输出齿轮(57,67)。
Gear box for vehicle electric drive axle and integrated electric drive axle
车辆电驱桥用齿轮箱及集成式电驱动桥
2024-03-08
Patent
Electronic Resource
Chinese
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