JPS6442740U - - Google Patents
Info
- Publication number
- JPS6442740U JPS6442740U JP13453087U JP13453087U JPS6442740U JP S6442740 U JPS6442740 U JP S6442740U JP 13453087 U JP13453087 U JP 13453087U JP 13453087 U JP13453087 U JP 13453087U JP S6442740 U JPS6442740 U JP S6442740U
- Authority
- JP
- Japan
- Prior art keywords
- header pipe
- union
- heat exchanger
- flange
- flat tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005219 brazing Methods 0.000 claims description 2
Description
第1図ないし第4図は本考案の一実施例を示し
、第1図は熱交換器全体の側面図、第2図、第3
図はヘツダーパイプとユニオンとの取付け部を示
す斜視図および縦断面図、第4図は第3図中のA
部の拡大断面図、第5図は従来のヘツダーパイプ
とユニオンとの取付け部を示す縦断面図である。
1……チユーブ、3……ヘツダーパイプ、4…
…ろう材。
Figures 1 to 4 show an embodiment of the present invention, with Figure 1 being a side view of the entire heat exchanger, Figures 2 and 3 being a side view of the entire heat exchanger.
The figures are a perspective view and a vertical sectional view showing the attachment part of the header pipe and union, and Figure 4 is A in Figure 3.
FIG. 5 is a longitudinal sectional view showing a conventional header pipe and union attachment part. 1...tube, 3...header pipe, 4...
...Brazing material.
Claims (1)
なる直管部間にフインを介装し、前記偏平チユー
ブの各端部にヘツダーパイプをそれぞれ接続し、
このヘツダーパイプの一端部にユニオンを接続し
た車両用熱交換器において、前記ヘツダーパイプ
の内外表面のうち少なくとも一方の表面にろう材
を被覆するとともに当該ヘツダーパイプの端部に
外方へ拡径するフランジ加工を施す一方、前記ユ
ニオンの接続部を薄肉に形成するとともに前記フ
ランジの端面が軽圧入により嵌合する嵌合孔を形
成したことを特徴とする車両用熱交換器。 Fins are interposed between mutually parallel straight pipe portions of the meanderingly curved flat tube, and header pipes are connected to each end of the flat tube, respectively.
In a vehicle heat exchanger in which a union is connected to one end of the header pipe, at least one of the inner and outer surfaces of the header pipe is coated with a brazing material, and the end of the header pipe is flange-processed to expand the diameter outward. A heat exchanger for a vehicle, characterized in that the connecting portion of the union is formed thin and a fitting hole is formed into which the end face of the flange is fitted by light press-fitting.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13453087U JPS6442740U (en) | 1987-09-04 | 1987-09-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13453087U JPS6442740U (en) | 1987-09-04 | 1987-09-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6442740U true JPS6442740U (en) | 1989-03-14 |
Family
ID=31393370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13453087U Pending JPS6442740U (en) | 1987-09-04 | 1987-09-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6442740U (en) |
-
1987
- 1987-09-04 JP JP13453087U patent/JPS6442740U/ja active Pending