| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electronic control device in which a projection of a cover joining face can be properly engaged with a seal groove of a case joining face. <P>SOLUTION: First to fourth positioning fixation walls 31-34 are erected at the corner of a case 12 which accommodates a circuit board 11, while first to fourth positioning fixation pieces 41-44 for positioning a cover 13 relative to the case 12 by getting engaged with an inside face 37a of the positioning fixation walls 31-34 are provided on the cover 13 which is externally fitted to the case 12 to cover the circuit board 11. The positioning fixation pieces 41-44 are made to engage with the positioning fixation walls 31-34 before a fixing projection 39 provided on a bottom face 38a of a clamp part 38, or a joining face of the cover 13, touches adhesive 30 filled in a seal groove 27 provided on a clamp face 26, or a joining face of the case 12, in which way the case 12 and the cover 13 are positioned in place. <P>COPYRIGHT: (C)2012,JPO&INPIT |
