JPS63187367U - - Google Patents
Info
- Publication number
- JPS63187367U JPS63187367U JP7722387U JP7722387U JPS63187367U JP S63187367 U JPS63187367 U JP S63187367U JP 7722387 U JP7722387 U JP 7722387U JP 7722387 U JP7722387 U JP 7722387U JP S63187367 U JPS63187367 U JP S63187367U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- conductive
- conductive paste
- wiring board
- printed wiring
- 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
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
Description
第１図Ａは本考案の一実施例に係るスルーホー
ル印刷配線板の要部平面図、第１図Ｂは第１図Ａ
のＣ―Ｃ線に沿う断面図、第２図Ａは従来例に係
るスルーホール印刷配線板の構成を示す平面図、
第２図Ｂは第２図ＡのＡ―Ａ線に沿う断面図、第
３図はその従来例の問題点を示す説明図、第４図
Ａは他の従来例に係るスルーホール印刷配線板の
構成を示す平面図、第４図Ｂは第４図ＡのＢ―Ｂ
線に沿う断面図である。
１……基板、２……貫通孔、３……導電筒体、
４……鍔部、５……第１の導電ペースト、６……
第２の導電ペースト、１０……切欠、１１……挿
通孔。
FIG. 1A is a plan view of essential parts of a through-hole printed wiring board according to an embodiment of the present invention, and FIG.
FIG. 2A is a plan view showing the configuration of a through-hole printed wiring board according to a conventional example;
Fig. 2B is a cross-sectional view taken along the line A-A in Fig. 2A, Fig. 3 is an explanatory diagram showing the problems of the conventional example, and Fig. 4A is a through-hole printed wiring board according to another conventional example. A plan view showing the configuration of Figure 4B is BB of Figure 4A.
It is a sectional view along a line. 1... Substrate, 2... Through hole, 3... Conductive cylinder,
4... Flange portion, 5... First conductive paste, 6...
Second conductive paste, 10...notch, 11...insertion hole.
Claims (1)
に鍔部を有し中央に挿通孔が形成された導電筒体
が配され、該導電筒体の前記挿通孔に第１の導電
ペーストが充填され、該第１の導電ペーストと接
触するように配線パターン形成用の第２の導電ペ
ーストが印刷されたスルーホール印刷配線板にお
いて、前記導電筒体の鍔部の一部に切欠が形成さ
れ、該切欠部分で前記第１及び第２の導電ペース
トが互いに接続されてなることを特徴とするスル
ーホール印刷配線板。 A through hole is formed in the substrate, a conductive cylinder having flanges at both upper and lower ends and an insertion hole in the center is disposed in the through hole, and a first conductive paste is placed in the insertion hole of the conductive cylinder. In a through-hole printed wiring board filled with a second conductive paste for forming a wiring pattern so as to be in contact with the first conductive paste, a notch is formed in a part of the flange of the conductive cylinder. . A through-hole printed wiring board, characterized in that the first and second conductive pastes are connected to each other at the cutout portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7722387U JPS63187367U (en) | 1987-05-25 | 1987-05-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7722387U JPS63187367U (en) | 1987-05-25 | 1987-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63187367U true JPS63187367U (en) | 1988-11-30 |
Family
ID=30925028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7722387U Pending JPS63187367U (en) | 1987-05-25 | 1987-05-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63187367U (en) |
-
1987
- 1987-05-25 JP JP7722387U patent/JPS63187367U/ja active Pending