Title:
Contaminant panel structure object
Document Type and Number:
Japanese Patent JP5908052
Kind Code:
B2
Abstract:
Provided is a different materials panel structure having reduced occurrence of displacement or warping of a joining section and having excellent external appearance of an outer panel (2). The different materials panel structure has: an outer panel comprising a first metal material; an inner panel (3) arranged on the lower surface side of the outer panel and comprising a second metal material having a higher fusion point than the first metal material; and a rivet (6) comprising the same material as the second metal material and comprising a head section and a shaft section. An outer panel comprises a hemmed section formed by folding a rim section and which supports the inner panel via an adhesive layer (9). The head section of the rivet remains on the outer panel surface. The shaft section of the rivet penetrates from the lower surface side of the hemmed section of the outer panel towards the inner panel. A tip of the shaft section is spot-welded to the inner panel and a protruding section (3a) is provided in the inner panel at a position corresponding to the rivet and protruding in the axial direction of the rivet. A heat insulation section (8) comprising the adhesive layer or the adhesive layer and a gap is formed between the protruding section after welding and the outer panel.
Inventors:
Satoshi Iwase
Mihisa Imamura
Mihisa Imamura
Application Number:
JP2014236158A
Publication Date:
April 26, 2016
Filing Date:
November 21, 2014
Export Citation:
Assignee:
KABUSHIKI KAISHA KOBE SEIKO SHO
International Classes:
B62D25/10; B21J15/00; B23K11/11; B23K11/20; F16B5/08; F16B11/00
Domestic Patent References:
| JP2014000580A | ||||
| JP2007283313A | ||||
| JP56080380A | ||||
| JP7214338A |
Foreign References:
| EP0967044A2 |
Attorney, Agent or Firm:
Patent business corporation glory patent office