JPH0161584U

JPH0161584U -

Info

Publication number: JPH0161584U
Application number: JP15130187U
Authority: JP
Priority date: 1987-10-01
Filing date: 1987-10-01
Publication date: 1989-04-19

Description

[Brief explanation of the drawing]

第１図は本熱交換器の要部を示す組立説明図で
あり、第２図は同熱交換器の正面略図、第３図は
第２図の―矢視断面略図である。１……多穴管、２……フイン、３……ヘツダ、
４……凹陥部、５……チユーブ挿通孔、６，７…
…樋状体、８……ろう材、９……取り付け板、１
０……開口。 FIG. 1 is an explanatory assembly diagram showing the main parts of the heat exchanger, FIG. 2 is a schematic front view of the heat exchanger, and FIG. 3 is a schematic cross-sectional view taken in the direction of the - arrow in FIG. 2. 1... Multi-hole pipe, 2... Fin, 3... Header,
4... Recessed portion, 5... Tube insertion hole, 6, 7...
...Gutter-shaped body, 8... Brazing material, 9... Mounting plate, 1
0...opening.

Claims

[Scope of utility model registration request]

Each refrigerant channel has a flat outer periphery and a large number of internal partitions integrally formed in the longitudinal direction, and is arranged in a line so that the long axes of the cross sections are parallel to each other. A plurality of multi-hole tubes 1 and fins 2 which are in contact with and fixed by brazing between the multi-hole tubes 1 and 1, each having an arcuate cross section and parallel to their longitudinal direction. A header 3 having a circular cross section and consisting of a pair of gutter-like bodies that are brazed and fixed in alignment so that their edges overlap each other; A plurality of tube insertion holes 5 are formed in the bottom of each of the recesses 4 and the hole edges are formed on a substantially flat surface. A heat exchanger for an automobile air conditioner, in which both ends of the respective multi-hole tubes 1 are fitted into the tube insertion holes 5 of the headers 3, 3, and the fitting portions are fixed by brazing.