US 12,107,479 B2
Motor housing cover arrangement of an electric motor with components surrounded by molding compound
Luis Herrling, Föritztal (DE); Heidemarie Weinert, Reurieth OT Siegritz (DE); Jakob Schnitzer, Hilburghausen (DE); Conrad Nickel, Troistedt (DE); and David Reichardt, Ilmenau (DE)
Assigned to NIDEC GPM GMBH, Auengrund (DE)
Filed by Nidec GPM GmbH, Auengrund OT Merbelsrod (DE)
Filed on Apr. 29, 2022, as Appl. No. 17/733,480.
Claims priority of application No. 10 2021 111 290.7 (DE), filed on Apr. 30, 2021.
Prior Publication US 2022/0352785 A1, Nov. 3, 2022
Int. Cl. H02K 5/22 (2006.01); H02K 11/33 (2016.01); H02K 15/14 (2006.01)
CPC H02K 5/225 (2013.01) [H02K 11/33 (2016.01); H02K 15/14 (2013.01); H02K 2203/09 (2013.01); H02K 2211/03 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A motor housing cover assembly comprising:
a motor housing cover of an electric motor with an upper side and a lower side and a circuit board including electronic components, the motor housing cover being penetrated by electrical contacts which each make electrical contact with the circuit board with a first end region and are provided in an electrical plug connector with a second end region, which is on a top side of the motor housing cover; wherein
the motor housing cover, the equipped circuit board and the plug connector are at least partially surrounded by a forming compound and the forming compound fastens the circuit board and the plug connector to the motor housing cover; and
the circuit board is penetrated by contact plugs, each of which makes electrical contact with the circuit board at one end and includes a contact region at the other end which protrudes from the forming compound.