US 12,388,331 B2
Drive aggregate
Dimitri An, Leutenbach (DE); Steffen Huebner, Leonberg (DE); Ivano Morgillo, Neuhuetten (DE); and Johannes Weinmann, Stuttgart (DE)
Assigned to Mahle International GmbH, (DE)
Filed by Mahle International GmbH, Stuttgart (DE)
Filed on Dec. 21, 2021, as Appl. No. 17/558,583.
Claims priority of application No. 10 2020 216 462.2 (DE), filed on Dec. 22, 2020.
Prior Publication US 2022/0200415 A1, Jun. 23, 2022
Int. Cl. H02K 11/33 (2016.01); B01D 45/14 (2006.01); F01M 13/04 (2006.01); H02K 5/10 (2006.01); H02K 5/22 (2006.01)
CPC H02K 11/33 (2016.01) [B01D 45/14 (2013.01); F01M 13/04 (2013.01); H02K 5/10 (2013.01); H02K 5/225 (2013.01); F01M 2013/0422 (2013.01); H02K 2205/09 (2013.01); H02K 2211/03 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A drive aggregate, comprising:
an electric motor including a rotor rotatable around an axis of rotation;
a motor control for activating the electric motor, the motor control including a circuit board with a power electronics;
a housing including a base body receiving the electric motor and a cover receiving the motor control;
a circuit board holder directly supporting the circuit board and arranged axially between the base body and the cover;
wherein the circuit board is at least one of connected to and mounted on the circuit board holder;
wherein the base body of the housing includes a separating wall, a longest dimension of the separating wall extending transversely to the axis of rotation, the separating wall arranged axially between and separating the electric motor and the circuit board holder from one another;
wherein the base body and the cover are composed of a metal; and
wherein the circuit board holder is composed of a plastic.