JPS60133122U

JPS60133122U - A mounting structure between two members in which one of the members is provided with a heat insulating material.

Info

Publication number: JPS60133122U
Application number: JP2206784U
Authority: JP
Inventors: 井手　信; 荒川　忠興
Original assignee: トヨタ自動車株式会社
Priority date: 1984-02-17
Filing date: 1984-02-17
Publication date: 1985-09-05

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は、自動車の排気管の側面図、第２図は、従来の
排気マニホールドと排気管との取付構造の縦断面図、第
３図は、従来の他の排気マニホールドと排気管との取付
構造の縦断面図、第４図は、内管が座屈を起こした第３
図の取付構造の縦断面図、第５図は、本考案の第１の実
施例の縦断面図、第６図は、本考案の第２の実施例の縦
断面図である。２・・・・・・排気マニホールド（第一の部材）、３・
・・・・・排気管（第二の部材）、４・・・・・・断熱
材、５・・・・・・ガスケット、７・・・・・・外管、
８・・・・・・ボルト、９・・・・・・ナツト（締結具
）、１１・・・・・・内管、１２・・・・・・内管−の
端面、１３・・・・・・外管の端面、２１，２２・・・
・・・排気ガス通路（流体通路）。Figure 1 is a side view of an automobile exhaust pipe, Figure 2 is a vertical sectional view of a conventional exhaust manifold and exhaust pipe mounting structure, and Figure 3 is a conventional exhaust manifold and exhaust pipe mounting structure. Figure 4, a vertical cross-sectional view of the mounting structure, shows the third case where the inner tube has buckled.
FIG. 5 is a vertical cross-sectional view of the mounting structure shown in the figure, FIG. 5 is a vertical cross-sectional view of the first embodiment of the present invention, and FIG. 6 is a vertical cross-sectional view of the second embodiment of the present invention. 2...Exhaust manifold (first member), 3.
... Exhaust pipe (second member), 4 ... Insulation material, 5 ... Gasket, 7 ... Outer pipe,
8... Bolt, 9... Nut (fastener), 11... Inner tube, 12... End face of inner tube, 13...・End face of outer tube, 21, 22...
...Exhaust gas passage (fluid passage).

Claims

[Scope of utility model registration request]

A first member having a fluid passage therein and a second member also having a fluid passage therein are connected by a fastener so that the fluid passages are in communication with each other, and the second member has a fluid passage therein. The member is a double tube composed of an inner tube and an outer tube, the inside of the inner tube is the fluid passage, and the outer tube has a gap between the inner tube and the inner tube around the inner tube. are arranged with a predetermined gap between the inner tube and the outer tube, a heat insulating material is filled between the inner tube and the outer tube, and the end surface of the inner tube and the end surface of the outer tube in the third member A gasket facing the first member and having elasticity is interposed between these end faces and the first member, and the gasket extends from at least the end face of the inner pipe to the outer pipe. A mounting structure between two members, characterized in that one of the two members is provided with a heat insulating material, and the heat insulating material extends to the end face.