US 12,075,574 B2
Electronic control device
Takaaki Tanaka, Tokyo (JP); and Fumino Suzuki, Tokyo (JP)
Assigned to Mitsubishi Electric Corporation, Tokyo (JP)
Filed by Mitsubishi Electric Corporation, Tokyo (JP)
Filed on Jul. 1, 2021, as Appl. No. 17/365,455.
Claims priority of application No. 2021-056748 (JP), filed on Mar. 30, 2021.
Prior Publication US 2022/0322541 A1, Oct. 6, 2022
Int. Cl. H05K 5/00 (2006.01); H05K 5/06 (2006.01); H05K 7/14 (2006.01)
CPC H05K 5/006 (2013.01) [H05K 5/0069 (2013.01); H05K 5/062 (2013.01); H05K 7/1405 (2013.01)] 9 Claims
OG exemplary drawing
 
1. An electronic control device comprising:
an electronic circuit board on which an electronic component is packaged; and
a housing in which the electronic circuit board is contained, and which is composed of a case and a base,
wherein the electronic control device includes:
a plurality of claws which are provided on the case of the housing and which contacts and fixes an outermost edge of the electronic circuit board;
a fixing groove which is formed in the case on a rear side of the plurality of claws, and into which a peripheral edge portion of the base is close-fitted;
a cutout which is formed on the rear side of the plurality of claws of the housing and is communicated with the fixing groove; and
an adhesive which is filled on the rear side of the plurality of claws via the fixing groove and the cutout to adhere to a rear side surface of each claw of the plurality of claws,
wherein the cutout includes a protrusion portion which has a height equal to or higher than a position of a bonding surface end portion of the peripheral edge portion of the base in a state where the peripheral edge portion of the base is close-fitted into the fixing groove of the case.