Drive unit comprising an electric motor

1. A drive unit comprising an electric motor, a first planetary drive, a first shifting clutch for selecting a first connection between the electric motor and a driven element of the drive unit, a second shifting clutch for selecting a second connection between the electric motor and the driven element, wherein a transmission connection is formed between the electric motor and the first shifting clutch by the first planetary drive, the first and second shifting clutches are engageable and disengagable by a common actuator element of an actuator arrangement acting selectively on both of the shifting clutches.

2. The drive unit according to claim 1 , wherein the shifting clutches differ from each other by type of friction clutch.

3. The drive unit according to claim 2 , wherein both of the shifting clutches are friction clutches, one of the shifting clutches is a single-disk or multi-disk clutch and the other shifting clutch is a clutch with conical frictional surfaces.

4. The drive unit according to claim 1 , wherein the actuator element is a sliding collar that is coupled with the driven element, the sliding collar is supported for movement in an axial direction and is fixed in rotation.

5. The drive unit according to claim 1 , wherein the actuator element is drivable in an electromotive manner.

6. The drive unit according to claim 1 , wherein the first planetary drive has a first planet carrier, the first planet carrier carries first planet gears that are in meshed engagement with a first sun gear, wherein the first sun gear is sitting on an output shaft of the electric motor in a rotationally fixed manner and the first planet gears are in meshed engagement with a first ring gear, the first ring gear fixed on a housing of the drive unit, and the first planet carrier and the driven element are actively connected and separated again by the first shifting clutch and by a freewheel clutch.

7. The drive unit according to claim 1 , wherein the driven element is connected to a gearwheel in a torque transmitting manner, and a transmission connection is formed between the first and second shifting clutches and a differential by the gearwheel.

8. A drive unit comprising an electric motor, a first planetary drive, a first shifting clutch for selecting a first connection between the electric motor and a driven element of the drive unit, the driven element is connected to a gearwheel in a torque transmitting manner, a second shifting clutch for selecting a second connection between the electric motor and the driven element, wherein a transmission connection is formed between the electric motor and the first shifting clutch by the first planetary drive, the first and second shifting clutches are engageable and disengagable by a common actuator element of an actuator arrangement acting selectively on both of the shifting clutches, and wherein a transmission connection is formed between the first and second shifting clutches and a differential by the gearwheel, wherein the transmission connection between the first and second shifting clutches and the differential is formed by a second planetary drive, the gearwheel is a second sun gear of the second planetary drive that is in meshed engagement with second planet gears that are supported for rotation and the second planet gears are held on a second planet carrier and the second planet gears are in meshed engagement with a second ring gear that is fixed on a housing of the drive unit.

9. The drive unit according to claim 8 , wherein the second planet carrier of the second planetary drive is connected to a differential cage of the differential.