US 12,219,744 B2
Electronic control device
Yusuke Takahashi, Hitachinaka (JP); and Yoshio Kawai, Hitachinaka (JP)
Assigned to Hitachi Astemo, Ltd., Hitachinaka (JP)
Appl. No. 18/015,644
Filed by Hitachi Astemo, Ltd., Hitachinaka (JP)
PCT Filed May 31, 2021, PCT No. PCT/JP2021/020684
§ 371(c)(1), (2) Date Jan. 11, 2023,
PCT Pub. No. WO2022/059263, PCT Pub. Date Mar. 24, 2022.
Claims priority of application No. 2020-157833 (JP), filed on Sep. 18, 2020.
Prior Publication US 2023/0255009 A1, Aug. 10, 2023
Int. Cl. H05K 5/00 (2006.01); H05K 9/00 (2006.01)
CPC H05K 9/0039 (2013.01) [H05K 5/0069 (2013.01); H05K 9/0026 (2013.01)] 13 Claims
OG exemplary drawing
 
1. An electronic control device comprising: a base made of a resin; a circuit board on which an electronic component is mounted; a metal cover that covers the electronic component; and a conductive connecting portion that provides an electric conductive connection between the metal cover and a ground circuit of the circuit board, wherein the circuit board is sandwiched between the base and the metal cover, a protruding member is disposed between the conductive connecting portion and the electronic component, and the conductive connecting portion and the protruding member are brought into contact with each other, and wherein an opening portion is formed in a board surface of the circuit board, and the protruding member is a portion of the base, and the protruding member passes through the opening portion, and a distal end of the protruding member is disposed between a surface of the circuit board and the metal cover.