JPS6380492U

JPS6380492U -

Info

Publication number: JPS6380492U
Application number: JP17249486U
Authority: JP
Priority date: 1986-11-10
Filing date: 1986-11-10
Publication date: 1988-05-27
Also published as: JPH0435742Y2

Description

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

第１図〜第５図はこの考案の第１実施例を示す
もので、第１図はヘツダーとチユーブとの接合状
態を示す要部の断面図、第２図は熱交換器の全体
正面図、第３図は同じく平面図、第４図はヘツダ
ー、チユーブ、コルゲートフインを分離状態にし
て示した斜視図、第５図は第２図における―
線断面図、第６図及び第７図はこの考案の第２実
施例を示すもので、ヘツダーとチユーブとの接合
状態を示す第１図相当の断面図、第７図はヘツダ
ー、チユーブ、コルゲートフインを分離状態にし
て示した第４図相当の斜視図、第８図はこの考案
の第３実施例を示すもので、ヘツダーとチユーブ
との接合状態を示す第１図相当の断面図、第９図
はこの考案の第４実施例を示すもので、同じくヘ
ツダーとチユーブとの接合状態を示す第１図相当
の断面図である。１……チユーブ、２……コルゲートフイン、４
，５……ヘツダー、７，８……衝き当て板。 Figures 1 to 5 show the first embodiment of this invention. Figure 1 is a sectional view of the main parts showing the state of connection between the header and the tube, and Figure 2 is a front view of the entire heat exchanger. , Fig. 3 is a plan view, Fig. 4 is a perspective view showing the header, tube, and corrugated fin in a separated state, and Fig. 5 is the same as that in Fig. 2.
A line sectional view, FIGS. 6 and 7 show a second embodiment of this invention, and a sectional view corresponding to FIG. 1 showing the joint state of the header and tube, and FIG. FIG. 8 is a perspective view corresponding to FIG. 4 showing the fins in a separated state, and FIG. 8 is a sectional view corresponding to FIG. FIG. 9 shows a fourth embodiment of this invention, and is a sectional view corresponding to FIG. 1 showing the state of connection between the header and the tube. 1...Tube, 2...Colgate Finn, 4
, 5... header, 7, 8... abutment plate.

Claims

【実用新案登録請求の範囲】 (1) 複数のチユーブとコルゲートフインとが交
互配置に積層されるとともに、各チユーブの両端
が中空ヘツダーに挿入状態で連通接続された熱交
換器において、前記ヘツダー内にその中空部断面
の途中の位置までチユーブ方向に突出した衝き当
て板が設けられる一方、前記チユーブはその端面
の一部を前記衝き当て板に衝き当てられることに
より、ヘツダー内への挿入位置が規制された状態
でヘツダーに接合固定されてなることを特徴とす
る熱交換器。 (2) チユーブ端面における衝き当て板への衝き
当て部位に、該衝き当て板に嵌合する凹部が形成
されてなる実用新案登録請求の範囲第１項記載の
熱交換器。[Claims for Utility Model Registration] (1) In a heat exchanger in which a plurality of tubes and corrugated fins are laminated in an alternating arrangement, and both ends of each tube are inserted into a hollow header and connected in communication, is provided with an abutment plate that protrudes in the direction of the tube up to a midway point in the cross section of the hollow portion, while a part of the end surface of the tube is abutted against the abutment plate, so that the insertion position into the header is determined. A heat exchanger characterized by being bonded and fixed to a header in a regulated state. (2) The heat exchanger according to claim 1, wherein a concave portion that fits into the abutment plate is formed at a portion of the end face of the tube that abuts the abutment plate.