JPS6229585U

JPS6229585U -

Info

Publication number: JPS6229585U
Application number: JP11715785U
Authority: JP
Priority date: 1985-07-30
Filing date: 1985-07-30
Publication date: 1987-02-23

Description

[Brief explanation of the drawing]

第１図はこの考案の実施例を示す熱交換器の部
分切欠き斜視図、第２図は製造途上において治具
により仮止めされた第１図の熱交換器の正面図、
第３図は第２図―線に沿う拡大断面図、第４
図は従来例を示すもので、製造途上において治具
により仮止めされた熱交換器の正面図、第５図は
第４図の―線に沿う拡大断面図である。１……熱交換器、２……ヘツダ、３……熱交換
管、４……側板、５……コルゲート・フイン、６
……ヘツダ本体、６ａ……側壁、７……ヘツダ・
プレート、８……凸縁、９……掛止爪、１０……
環状段部。 Fig. 1 is a partially cutaway perspective view of a heat exchanger showing an embodiment of this invention, Fig. 2 is a front view of the heat exchanger of Fig. 1 temporarily fixed with a jig during manufacturing,
Figure 3 is an enlarged sectional view along the line of Figure 2;
The figures show a conventional example, and are a front view of a heat exchanger temporarily fixed with a jig during manufacturing, and FIG. 5 is an enlarged sectional view taken along the line - in FIG. 4. 1... Heat exchanger, 2... Header, 3... Heat exchange tube, 4... Side plate, 5... Corrugated fin, 6
...header body, 6a...side wall, 7...header
Plate, 8...Convex edge, 9...Latching claw, 10...
Annular step.

Claims

[Scope of utility model registration request]

A box-shaped header body 6 with one side open, a plurality of heat exchange tubes 3 connected to it, and a header body 6 surrounding it.
Header plate 7 having a convex edge 8 projecting to the side
In the header of a heat exchanger equipped with
Bendable latching claws 9 are provided at predetermined locations on the convex edge 8 of the plate 7, and an annular step portion 10 is provided on the side wall 6a around the opening of the header body 6. Side wall 6 of header body 6 inside
A header for a heat exchanger, in which the latching claws 9 are bent and hooked onto the annular stepped portion 10, and the header body 6 and the header plate 7 are brazed in this state.