Patent ID: 8687374

Claim:
An electronic controller for a vehicle comprising: a board on which an electronic component is mounted; an electric connector electrically connected to the board; a box-shaped frame having only one side, the frame housing the hoard and having a notch portion into which the electric connector fits in a state in which a connection port thereof protrudes toward an outside; and a cover that closes an opening of the frame, wherein a groove is formed on a bonded surface of the electric connector to which the cover is bonded when the board and the electric connector are fixed to the frame, so as to be tilled with a sealant, a first convex portion is formed in a circumferential portion of the cover so as to fit into the groove, the electric connector has at least a flange portion opposite to an inner wall of the frame around the notch portion, and the flange portion is provided with a second convex portion protruding toward the inner wall to surround the notch portion, and an extended convex portion extending in substantially an identical plane to the opening of the frame from the second convex portion is formed in the flange portion of the electric connector.