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Title:
PANEL JOINT STRUCTURE
Document Type and Number:
Japanese Patent JP2022068721
Kind Code:
A
Abstract:
To provide a panel joint structure capable of suppressing stress concentration on a flange corner side end of an adhesive material when a peeling load is input.SOLUTION: In a panel joint structure, there are provided a first panel member 10 having a first flange part 17 extending from a panel body part 14 via a corner part 15, a second panel member 30 arranged in opposition to the first flange part 17, and a plurality of joint parts 80 joining the first flange part 17 and the second panel member 30, and an adhesive material 50 adhering the first flange part 17 and the second panel member 30 between the joint parts 80. The adhesive material 50 includes a rigidity lowering part 50a which has rigidity against a peeling load which gradually becomes lower as extending to the terminal end side of the first flange part 17 and the lowest at a flange terminal end side end 50b. The flange terminal end side end of the rigidity lowering part 50a is provided in a region α between a virtual line β1 joining corner side ends 80a of the joint parts 80 and a virtual line β2 joining the flange terminal end side ends 80b.SELECTED DRAWING: Figure 3

Inventors:
WAKABAYASHI MITSURU
MIYAMOTO YASUSHI
NAKAMAE TAKAYUKI
KAWAI NORIYUKI
OE TEPPEI
KIMURA DAIKI
YAMAMOTO KENICHI
KAGIMOTO KOKI
Application Number:
JP2020177557A
Publication Date:
May 10, 2022
Filing Date:
October 22, 2020
Export Citation:
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Assignee:
MAZDA MOTOR
International Classes:
F16B11/00
Attorney, Agent or Firm:
Motoaki Nagata
Eiji Daejeon
Hiroshi Nishimura
Yoshiaki Kitamura
Yoshiaki Nagata