JPH01170869U

JPH01170869U -

Info

Publication number: JPH01170869U
Application number: JP6596988U
Authority: JP
Priority date: 1988-05-19
Filing date: 1988-05-19
Publication date: 1989-12-04
Anticipated expiration: 2003-05-19
Also published as: JPH0539346Y2

Description

[Brief explanation of the drawing]

第１図〜第６図はこの考案の一実施例を示すも
ので、第１図は最外側のチユーブエレメントとフ
インとサイドプレートとを分離して示す斜視図、
第２図は熱交換器の全体正面図、第３図はサイド
プレートの位置決め用突片をチユーブエレメント
の切欠き部に嵌め合わせた状態を示す要部断面図
、第４図は同じく嵌め合わせた状態での要部の拡
大正面図、第５図はサイドプレートの下面図、第
６図はチユーブエレメントを形成するコアプレー
トを分離して示す斜視図、第７図は従来技術の欠
点を説明するための図で第４図に相当する図、第
８図は別の従来技術の欠点を説明するための図で
、ａ，ｂはそれぞれサイドプレート取着前後の状
態を示す第４図に相当する図である。１……チユーブエレメント、２……フイン、３
……入口タンク部、４……出口タンク部、１２…
…切欠き部、２０……サイドプレート、２１……
折曲部、２３……位置決め用突片。 1 to 6 show an embodiment of this invention, and FIG. 1 is a perspective view showing the outermost tube element, fins, and side plate separated;
Figure 2 is an overall front view of the heat exchanger, Figure 3 is a sectional view of the main parts showing the positioning protrusions of the side plate fitted into the notches of the tube element, and Figure 4 is the same fit. FIG. 5 is a bottom view of the side plate, FIG. 6 is a perspective view showing the core plate forming the tube element separated, and FIG. 7 is an explanation of the drawbacks of the prior art. FIG. 8 is a diagram for explaining the drawbacks of another conventional technique, and a and b correspond to FIG. 4 showing the state before and after the side plate is attached, respectively. It is a diagram. 1...Tube element, 2...Fin, 3
...Inlet tank part, 4...Outlet tank part, 12...
...Notch, 20...Side plate, 21...
Bent portion, 23...Positioning protrusion.

Claims

[Scope of utility model registration request]

A plurality of tube elements 1 having tank portions 3 and 4 at the ends, fins 2 arranged between adjacent tube elements and outside the outermost tube element 1A, and fins 2 arranged outside the outermost fin. , a laminated heat exchanger comprising a side plate 20 having an inwardly bent portion 21 at the end thereof, in which positioning protrusions 23, 23 are provided at both widthwise ends of the bent portion of the side plate; Notches 12, 12 are formed at corresponding positions on both ends of the outermost tube element 1A, and the side plate 20 is attached by fitting the positioning protrusion 23 into the notch 12 of the tube element. A laminated heat exchanger characterized by: