JPH0442767U - - Google Patents
Info
- Publication number
- JPH0442767U JPH0442767U JP8452490U JP8452490U JPH0442767U JP H0442767 U JPH0442767 U JP H0442767U JP 8452490 U JP8452490 U JP 8452490U JP 8452490 U JP8452490 U JP 8452490U JP H0442767 U JPH0442767 U JP H0442767U
- Authority
- JP
- Japan
- Prior art keywords
- wiring board
- printed wiring
- electronic components
- mounting structure
- printed
- 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
- 229910000679 solder Inorganic materials 0.000 description 1
Landscapes
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Non-Metallic Protective Coatings For Printed Circuits (AREA)
Description
第１図は本考案の一実施例を示すプリント配線
板の断面図、第２図は電子部品を実装した第１図
のプリント配線板の断面図、第３図は従来例を示
すプリント配線板の断面図、第４図は電子部品を
実装した第３図のプリント配線板の断面図、第５
図は従来の問題点を示す断面図である。
１……プリント配線板、２……バイヤホール、
３……接続用ホール、４……フツトプリント、５
……ソルダレジスタ、６……電子部品、８……電
子部品。
Fig. 1 is a sectional view of a printed wiring board showing an embodiment of the present invention, Fig. 2 is a sectional view of the printed wiring board of Fig. 1 on which electronic components are mounted, and Fig. 3 is a printed wiring board showing a conventional example. Figure 4 is a cross-sectional view of the printed wiring board shown in Figure 3 with electronic components mounted on it, Figure 5 is a cross-sectional view of
The figure is a sectional view showing the problems of the conventional technology. 1...Printed wiring board, 2...Via hole,
3...Connection hole, 4...Foot print, 5
...Solder resistor, 6...Electronic component, 8...Electronic component.
Claims (1)
ら他方の面への電気的導通をはかるバイヤホール
と、 プリント配線板を貫いて設けられ、電子部品の
電極を挿入して電気的が接続を図る接続用ホール
と、 プリント配線板の少なくとも片面に設けられ、
電子部品の電極を載置して電気的に接続するフツ
トプリントとを有するプリント配線板の実装構造
において、 実装される電子部品の直下に位置するバイヤホ
ールを、耐熱性に富んだ材質で少なくともプリン
ト配線板の片面から覆うことを特徴とするプリン
ト配線板の実装構造。[Scope of claim for utility model registration] A via hole that is provided through a printed wiring board to provide electrical continuity from one side to the other, and a via hole that is provided through a printed wiring board and into which an electrode of an electronic component is inserted. a connection hole for electrical connection, and a connection hole provided on at least one side of the printed wiring board,
In the mounting structure of a printed wiring board that has a foot print on which the electrodes of electronic components are placed and electrically connected, the via holes located directly under the electronic components to be mounted are at least printed with a material with high heat resistance. A printed wiring board mounting structure characterized by covering the wiring board from one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8452490U JPH0442767U (en) | 1990-08-13 | 1990-08-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8452490U JPH0442767U (en) | 1990-08-13 | 1990-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0442767U true JPH0442767U (en) | 1992-04-10 |
Family
ID=31633065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8452490U Pending JPH0442767U (en) | 1990-08-13 | 1990-08-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0442767U (en) |
-
1990
- 1990-08-13 JP JP8452490U patent/JPH0442767U/ja active Pending