JPS61192192U

JPS61192192U -

Info

Publication number: JPS61192192U
Application number: JP7746485U
Authority: JP
Priority date: 1985-05-23
Filing date: 1985-05-23
Publication date: 1986-11-29

Description

[Brief explanation of the drawing]

第１図は本考案の第１実施例の要部縦断面略図
、第２図は同第２実施例の要部縦断面略図、第３
図は同第３実施例の要部縦断面略図、第４図は従
来型熱交換器の要部縦断面略図。１……チユーブプレート、２……チユーブ、３
……フイン、４……溝、５……据部、６……タン
ク本体、７……基準平面、８……縁、９……Ｏリ
ング、１０……カシメ部材、１１……カシメ用凹
部、１２……カシメ用爪。 FIG. 1 is a schematic vertical cross-sectional view of the main part of the first embodiment of the present invention, FIG. 2 is a schematic vertical cross-sectional view of the main part of the second embodiment, and FIG.
The figure is a schematic vertical cross-sectional view of the main part of the third embodiment, and FIG. 4 is a schematic vertical cross-sectional view of the main part of a conventional heat exchanger. 1...Tube plate, 2...Tube, 3
... Fin, 4 ... Groove, 5 ... Mounting part, 6 ... Tank body, 7 ... Reference plane, 8 ... Edge, 9 ... O-ring, 10 ... Caulking member, 11 ... Concave part for caulking , 12...Clinching claw.

Claims

[Scope of utility model registration request]

A pair of tube plates 1, 1 spaced apart from each other
, a large number of tubes 2 whose both ends penetrate and are fixed to each of the tube plates 1, and each tube 2, 2.
fins 3 which are in contact with each other and fixed by brazing, and grooves 4 formed on the peripheral edge of the tube plate 1;
A heat exchanger comprising a synthetic resin tank body 6 having a mounting portion 5 fitted and fixed thereto, in which the groove 4 of the tube plate 1 is approximately closer to the tank body than the reference plane 7 that constitutes the majority of the tube plate 1. Formed on the main body 6 side, at least one edge 8 of the groove 4
A heat exchanger having a synthetic resin tank, characterized in that the tube 2 is wound and fixed substantially in the longitudinal direction of the tube 2.