JPS59170791U - Heat exchanger - Google Patents

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

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の熱交換器の要部断面図、第２図は第１図
の装着部の拡大断面図、第３図は本考案に係る熱交換器
の一実施例の要部断面図、第４図は第３図の装着部の拡
大断面図である。 １０・・・座板、１１・・・外周凹部、１２・・・タン
ク、１３・・・外周突起枠、１４・・・枠外突起、１５
・・・外片、１６・・・０−リング、１７・・・装着部
、１８・・・折り曲げ爪、１９・・・フイキシング。Fig. 1 is a sectional view of the main part of a conventional heat exchanger, Fig. 2 is an enlarged sectional view of the mounting part of Fig. 1, and Fig. 3 is a sectional view of the main part of an embodiment of the heat exchanger according to the present invention. , FIG. 4 is an enlarged sectional view of the mounting portion of FIG. 3. DESCRIPTION OF SYMBOLS 10... Seat plate, 11... Outer periphery recessed part, 12... Tank, 13... Outer periphery protrusion frame, 14... Outer frame protrusion, 15
...Outer piece, 16...0-ring, 17... Mounting part, 18... Bending claw, 19... Fixing.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 外周凹部を有する座板にＯ−リングを介して外周突起枠
を有するタンクを装着し、その外周凹部と外周突起枠と
の装着部外側を折り而げ爪を有する金属製のフイキシン
グで締め付は固定した熱交換器において、上記タンクの
外周突起枠に枠外突起を設け、その枠外突起に前記外周
凹部の外片先端を当接させたことを特徴とする熱交換器
。A tank having an outer protruding frame is attached to a seat plate having an outer circumferential recess via an O-ring, and the outer side of the attachment part between the outer circumferential recess and the outer circumferential protruding frame is folded down and tightened with a metal fixing having claws. 1. A fixed heat exchanger, characterized in that an outer protrusion is provided on the outer circumferential protruding frame of the tank, and a tip of an outer piece of the outer circumferential recess is brought into contact with the outer protrusion.