Improved nine-gear transmission
A nine-speed transmission and transmission technology, applied in the field of vehicle transmission, can solve the problems of small speed ratio, few gears, low transmission stability, etc., and achieve the effect of reduced number, light weight and small module
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[0028] The present invention will be described in detail below in conjunction with the accompanying drawings and embodiments, and the content of the present invention is not limited to the following embodiments.
[0029] The improved nine-speed transmission provided by the present invention has a structure such as figure 1 As shown, it includes a transmission case 3 and an input shaft 1, an output shaft 2, a planetary gear set, a coupling member set and a torque transmission device installed inside the transmission case. The planetary gear set includes the first Planetary gear row, second planetary gear row, third planetary gear row and fourth planetary gear row, each planetary gear row consists of sun gear (14, 24, 34 and 44), planet carrier (13, 23, 33 and 43 ), planetary gears (13, 23, 33 and 43) and ring gears (12, 22, 32 and 42), wherein the planetary gears in the planetary gear row mesh with the sun gear and the ring gear through gear pairs, and the The torque transmiss...
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