| 摘要 |
<P>PROBLEM TO BE SOLVED: To easily secure required waterproofness with a simple constitution on an interface of a resin member and a metallic member. <P>SOLUTION: A seal structure is provided on an interface 16 between a standing wall 13R standing on a resin battery tray 10 housing a battery 8 for driving an electric automobile, and a metallic holder nut 41 embedded in the standing wall 13R and fixing a holding member 9 to the battery tray 10. The holder nut 41 is embedded to penetrate through the standing wall 13R, and has a female screw part 41s at one end 41a contacting the holding member 9. The standing wall 13R forms an annular groove part 15 at a gap from an outer periphery of one end 41a of the holder nut 41, and an O-ring 43 sealing the interface 16 is mounted to the annular groove part 15. <P>COPYRIGHT: (C)2012,JPO&INPIT |
