| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a waterproof structure of an electric connection box where an opening that communicates with the air layer of a partition wall of double structure is surely sealed for improved waterproofness of the box. <P>SOLUTION: A box 25 is provided with a partition wall 28 of double structure which comprises an air layer 31, and a lid 12 is provided with a partition groove 17 into which a tip 28a of the partition wall 28 of double structure enters. The tip 28a of the partition wall 28 and/or the partition groove 17 is tapered. A frame groove 18 which is formed along a frame wall 15 of the lid 12 continuously from the partition groove 17 is engaged with the frame wall 26 of the box 25. At the intersection of the partition groove 17 and the frame groove 18, a clearance part is provided for preventing interference with the frame wall 26 of the box 25. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
