The electric drive transmission mechanism comprises a first rotating shaft, a second rotating shaft, a third rotating shaft, a fourth rotating shaft, a fifth rotating shaft and a sixth rotating shaft, the second rotating shaft penetrates through the hollow shaft and can rotate around the axis of the second rotating shaft; a first planetary gear mechanism; a second planetary gear mechanism; the first half shaft is arranged on one side of the second rotating shaft and connected to the first support, and the first half shaft and the first inner gear ring are coaxially arranged; and the second half shaft is arranged on the other side of the second rotating shaft, is connected to the second sun gear and is coaxial with the second sun gear. The electric drive transmission mechanism can achieve the speed change function and the differential function at the same time, the size and mass of transmission parts are reduced, and the power density of the electric drive transmission mechanism is greatly improved.
一种汽车及其电驱传动机构,包括第一转轴,构造为空心轴,能绕自身轴线转动;第二转轴,穿设于所述空心轴,能绕自身轴线转动;第一行星齿轮机构;第二行星齿轮机构;第一半轴,设置在所述第二转轴的一侧,连接于所述第一支架,且与所述第一内齿圈同轴设置;以及第二半轴,设置在所述第二转轴的另一侧,连接于所述第二太阳齿轮,且与所述第二太阳齿轮同轴设置。该电驱传动机构可同时实现变速和差速功能,减小了传动部件的体积与质量,极大的提高了电驱传动机构的功率密度。
Automobile and electric drive transmission mechanism thereof
一种汽车及其电驱传动机构
11.11.2022
Patent
Elektronische Ressource
Chinesisch
Europäisches Patentamt | 2016
|Europäisches Patentamt | 2022
|Electric automobile and double-motor coaxial electric automobile drive axle thereof
Europäisches Patentamt | 2022
|