Title:
ON-VEHICLE COMPONENT
Document Type and Number:
Japanese Patent JP2014228128
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To suppress a stress generated when screwing a tapping portion of a stud bolt into a hole formed on a housing.SOLUTION: A hole 16b with a bottom 16c is formed on a housing 11 of a lighting apparatus. A stud bolt 17 has a tapping portion 73 where a screw thread 73a is formed on the outer peripheral surface thereof. The tapping portion 73 is screwed into the hole 16b. In the tapping portion 73, a plurality of grooves 73b are formed across the screw thread 73a, and a recessed portion 73d is formed on a surface 73c facing the bottom 16c.
Inventors:
AIISO YOSHIAKI
Application Number:
JP2013110900A
Publication Date:
December 08, 2014
Filing Date:
May 27, 2013
Export Citation:
Assignee:
KOITO MFG CO LTD
International Classes:
F16B35/04; B60Q1/04; F16B25/02
Domestic Patent References:
| JPH10244869A | 1998-09-14 | |||
| JPH0738724U | 1995-07-14 | |||
| JPH0259311U | 1990-04-27 | |||
| JPH0319113U | 1991-02-25 |
Attorney, Agent or Firm:
Patent business corporation Shin-Ei Patent Firm
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