The invention relates to a transmission device (26) for an electric drive (10) of a motor vehicle, having a housing (30), having at least three planetary gear sets (32, 34, 36) which are arranged in the housing (30) and which have in each case one sun gear (38, 46, 54), one planet carrier (40, 48, 56) and one internal gear (42, 50, 58), having an input shaft (64) which can be driven by a rotor (20) of an electric machine (12), and having an output shaft (68), by means of which at least one wheel (14) of the motor vehicle can be driven, wherein at least one shift element (70) is provided, by means of which the internal gear (42) of a first of the planetary gear sets (32, 34, 36) can be fixed to the housing (30), wherein the internal gear (42) of the first planetary gear set (32) is permanently coupled rotationally conjointly to the sun gear (46) of a second of the planetary gear sets (32, 34, 36), wherein the internal gear (50) of the second planetary gear set (34) is permanently coupled rotationally conjointly to the planet carrier (40) of the first planetary gear set (32), and wherein the sun gear (54) of the third planetary gear set (36) is permanently coupled rotationally conjointly to the internal gear (50) of the second planetary gear set (34) and is permanently coupled rotationally conjointly to the output shaft (68).
GETRIEBEVORRICHTUNG FÜR EINEN ELEKTRISCHEN ANTRIEB EINES KRAFTFAHRZEUGS, SOWIE ELEKTRISCHER ANTRIEB FÜR EIN KRAFTFAHRZEUG
TRANSMISSION DEVICE FOR AN ELECTRIC DRIVE OF A MOTOR VEHICLE, AND ELECTRIC DRIVE FOR A MOTOR VEHICLE
DISPOSITIF DE TRANSMISSION POUR UN ENTRAÎNEMENT ÉLECTRIQUE D'UN VÉHICULE À MOTEUR, ET ENTRAÎNEMENT ÉLECTRIQUE POUR UN VÉHICULE À MOTEUR
2021-03-10
Patent
Elektronische Ressource
Deutsch
Europäisches Patentamt | 2021
|Europäisches Patentamt | 2019
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