JPS61192193U - - Google Patents

Description

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

第１図は本考案の第１実施例のタンク７を有す
る熱交換器の要部横断面図、第２図は同第２実施
例のタンク７の横断面図、第３図は第１図におけ
るタンク７の中心線ｌ状における縦断面図、第４
図は本考案の第３実施例のタンク７の横断面図、
第５図は従来型熱交換器の要部縦断面図。 １……チユーブプレート、２……溝部、３……
据部、４……リブ、５……Ｏリング、６……チユ
ーブ、７……タンク、８……カシメ用爪、９……
カシメ工具。 FIG. 1 is a cross-sectional view of a main part of a heat exchanger having a tank 7 according to a first embodiment of the present invention, FIG. 2 is a cross-sectional view of a tank 7 according to a second embodiment of the present invention, and FIG. 4th longitudinal cross-sectional view along the centerline l-shape of the tank 7 in
The figure is a cross-sectional view of a tank 7 according to a third embodiment of the present invention.
FIG. 5 is a vertical sectional view of the main parts of a conventional heat exchanger. 1...tube plate, 2...groove, 3...
Installation part, 4...rib, 5...O-ring, 6...tube, 7...tank, 8...caulking claw, 9...
Crimping tool.

Claims (1)

【実用新案登録請求の範囲】 (1) チユーブプレート１の周縁に形成された溝
部２に、据部３が嵌着してカシメ加工により両者
が液密に固定される熱交換器の合成樹脂製タンク
において、該タンク７の内面に、該内面に沿つて
幅方向へ前記カシメ加工時の変形防止のためのリ
ブ４を一体的に突設形成したことを特徴とする熱
交換器の合成樹脂製タンク。 ２ 前記タンクの長手方向に平行な中心線ｌを超
えるように前記リブ４を延在させて実用新案登録
請求の範囲第１項記載のタンク。 ３ 前記中心線ｌに近づくにつれて前記リブ４に
基づくタンクの断面係数を大とした実用新案登録
請求の範囲第２項記載のタンク。[Claims for Utility Model Registration] (1) A heat exchanger made of synthetic resin in which a mounting part 3 is fitted into a groove part 2 formed on the periphery of a tube plate 1 and both are fixed liquid-tight by caulking. A synthetic resin heat exchanger for a tank, characterized in that a rib 4 is integrally formed on the inner surface of the tank 7 in the width direction along the inner surface to prevent deformation during the caulking process. tank. 2. The tank according to claim 1, wherein the rib 4 extends beyond a center line l parallel to the longitudinal direction of the tank. 3. The tank according to claim 2, wherein the section modulus of the tank based on the ribs 4 increases as it approaches the center line l.