CPC H02K 5/1732 (2013.01) [H02K 7/003 (2013.01); H02K 9/223 (2021.01); H02K 9/227 (2021.01); H02K 2211/03 (2013.01)] | 16 Claims |
15. An electric motor with a motor housing comprising:
a shaft section for receiving a motor shaft and a motor section for receiving motor electronics and motor windings, the shaft section and the motor section are separated from each other in a sealed manner by a separating pot arranged in the motor housing, a metal ball bearing pot is arranged in the separating pot, a ball bearing is fixed in the ball bearing pot, the ball bearing pot lies indirectly against a motor housing section that is connected to the outer surroundings, via the separating pot, such that the motor housing functions as a cooling body;
heat generated by the ball bearing during operation is dissipated onto the motor housing and the outer surroundings via the ball bearing pot and the separating pot; and
the motor housing and the separating pot are made of plastic, and the ball bearing pot, made of metal, is directly overmolded with the plastic.
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