Patent ID: 9221335
Filing Date: 2015-12-29
Classification: B60K,F16H

Abstract:
1. A drive device for an electrically driven axle of a motor vehicle, comprising: a driving electric machine; a transmission gearing coupled to the driving electric machine; and a differential coupled to the transmission gearing, wherein the driving electric machine, the transmission gearing and the differential operate to output power to driven wheels of the motor vehicle via output shafts, and the transmission gearing comprises two planetary gear sets coupled to one another and switchable into two transmission ratio stages via switching elements, wherein a driven element of the two planetary gear sets is a sun gear of the first planetary gear set and a drive output element is a web of the first planetary gear set, the web of the first planetary gear set is coupled to an internal gear of the second planetary gear set, an internal gear of the first planetary gear set is connected to a web of the second planetary gear set, and wherein one of said switching elements is connected in terms of drive to the web of the second planetary gear set and another of said switching elements is connected in terms of drive to a sun gear of the second planetary gear set.