| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To take out the lower case and upper case integrally, while interlocking with a bolt being removed, when the locked lower case and upper case are secured to a holder or the chassis by means of a bolt. <P>SOLUTION: An electrical connection box for automobile is arranged to be secured to a fixed member, comprising a chassis panel or a holder by tightening a bolt through a bolt hole 11c in the bottom wall 11b of a lower case 11, while locking the circumferential walls of the lower case 11 and upper case 10. A first bush 15 for inserting a bolt is secured to the lower case 11, a second bush 16 is screwed over the upper part of the first bush 15, the upper end face of the first bush 15 abuts against the lower surface at the head part Ba of the bolt, a protrusion 16a protrudes inwardly from the inner circumferential surface on the upper part of the second bush 16 and abuts against the upper surface at the head part Ba of the bolt, thus rotatably holding the head part Ba of the bolt. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
