| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electronic control device which can achieve miniaturization thereof while securing a seal groove. <P>SOLUTION: In the electronic control device which houses a circuit substrate 11 in a housing configured by joining a case 12 having a seal groove 30 on its joint surface 24 and a cover 13 having an anchoring protrusion 25 engaging with the seal groove 30 on its joint surface 26 via an adhesive agent 20 filled in the seal groove 30, an upper edge of an inner side surface 31c of an inner peripheral side wall 31 of the seal groove 30 is constituted by an outer peripheral surface 11c of the circuit substrate 11 by setting height of the inner peripheral side wall 31 of the seal groove 30 to be lower than height of an outer peripheral side wall 32 and placing an outer peripheral edge of the circuit substrate 11 on the upper part of the inner peripheral side wall 31 of the seal groove 30. <P>COPYRIGHT: (C)2013,JPO&INPIT |
