JPH01170887U

JPH01170887U -

Info

Publication number: JPH01170887U
Application number: JP6490788U
Authority: JP
Priority date: 1988-05-17
Filing date: 1988-05-17
Publication date: 1989-12-04
Anticipated expiration: 2003-05-17
Also published as: JPH0631332Y2

Description

[Brief explanation of the drawing]

第１図はこの考案の第１実施例を示すもので、
ヘツダ・タンクを備えた熱交換器の要部断面図、
第２図は第１図のヘツダ・タンクの管寄せ板と熱
交換管を示す部分拡大平面図、第３図は同ヘツダ
・タンクの管寄せ板のみの部分拡大断面図、第４
図と第５図はそれぞれ第３図―線および―
線に沿う拡大断面図、第６図と第７図はそれぞ
れ第２図―線および―線に沿う拡大断面
図である。第８図〜第１１図はこの考案の第２実
施例を示すもので、第８図はヘツダ・タンクを備
えた熱交換器の要部断面図、第９図は第８図のヘ
ツダ・タンクの管寄せ板と熱交換管を示す部分拡
大平面図、第１０図と第１１図は第９図―線
および―線にそれぞれ沿う拡大断面図で
ある。第１２図〜第１４図は従来例を示すもので
、第１２図はヘツダ・タンクを備えた熱交換器の
要部断面図、第１３図は第１２図のヘツダ・タン
クの管寄せ板と熱交換管を示す部分拡大平面図、
第１４図は第１２図のヘツダ・タンクに変形を生
じた場合の熱交換器の要部断面図である。１……熱交換器、２……熱交換管、４……ヘツ
ダ・タンク、５……ヘツダ・タンク本体、５ａ…
…開口周縁部、６……管寄せ板、７……管接続部
、８……タンク本体結合部、８ａ……内側壁、８
ｂ……外側壁、９，９ａ〜９ｆ……補強リブ、１
０……ガスケツト。 Figure 1 shows the first embodiment of this invention.
A sectional view of the main parts of a heat exchanger equipped with a header tank,
Figure 2 is a partially enlarged plan view showing the header plate and heat exchange tubes of the header tank shown in Figure 1, Figure 3 is a partially enlarged sectional view of only the header plate of the same header tank, and Figure 4
Figure and Figure 5 are respectively Figure 3 - line and -
FIGS. 6 and 7 are enlarged sectional views taken along lines ``--'' and ``--'' in FIG. 2, respectively. Figures 8 to 11 show a second embodiment of this invention; Figure 8 is a sectional view of the main parts of a heat exchanger equipped with a header tank, and Figure 9 is a cross-sectional view of the header tank shown in Figure 8. FIGS. 10 and 11 are enlarged cross-sectional views taken along the lines ``--'' and ``--'' in FIG. 9, respectively. Figures 12 to 14 show conventional examples. Figure 12 is a sectional view of the main part of a heat exchanger equipped with a header tank, and Figure 13 is a header plate of the header tank shown in Figure 12. A partially enlarged plan view showing a heat exchange tube,
FIG. 14 is a sectional view of a main part of the heat exchanger when the header tank shown in FIG. 12 is deformed. 1... Heat exchanger, 2... Heat exchange tube, 4... Header tank, 5... Header tank body, 5a...
...Opening periphery, 6... Header plate, 7... Pipe connection part, 8... Tank body joint part, 8a... Inner wall, 8
b...Outer wall, 9, 9a to 9f...Reinforcement rib, 1
0...Gasket.

Claims

[Scope of utility model registration request]

Roughly box-shaped header tank body 5 with one side open
and a header plate 6 that closes the opening of this,
A tank body joint portion 8 having a substantially U-shaped cross section is provided around the pipe connection portion 7 of the header plate 6, and the opening peripheral portion 5a of the header/tank body 5 is fitted into the joint portion 8 via a gasket 10. In the header tank for a heat exchanger, the pipe connection part 7 of the header plate 6
A header tank for a heat exchanger, in which reinforcing ribs 9 are provided at least at the corners of the inner wall 8a of the tank body joint 8.