JPH02108361U - - Google Patents
Info
- Publication number
- JPH02108361U JPH02108361U JP1669189U JP1669189U JPH02108361U JP H02108361 U JPH02108361 U JP H02108361U JP 1669189 U JP1669189 U JP 1669189U JP 1669189 U JP1669189 U JP 1669189U JP H02108361 U JPH02108361 U JP H02108361U
- Authority
- JP
- Japan
- Prior art keywords
- printed circuit
- heavy component
- circuit board
- heavy
- copper foil
- 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 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 239000011889 copper foil Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Structure Of Printed Boards (AREA)
Description
第１図〜第３図は本考案の第１実施例を示し、
第１図はプリント基板の裏面側の平面図、第２図
は第１図のａ部の拡大平面図、第３図はこのプリ
ント基板に重量部品たるトランスを取り付ける取
付作業の手順を示す説明図、第４図〜第６図は本
考案の第２実施例を示し、第４図はプリント基板
の裏面側の平面図、第５図は第４図のｂ部の拡大
平面図、第６図はこのプリント基板にトランスを
取り付ける取付作業の手順を示す説明図、第７図
〜第９図は本考案の第３実施例を示し、第７図は
プリント基板の裏面側の平面図、第８図は第７図
のｃ部の拡大平面図、第９図はこのプリント基板
にトランスを取り付ける取付作業の手順を示す説
明図、第１０図は従来のプリント基板にトランス
を取り付けた状態を示す説明図である。
１０……プリント基板、１５……銅箔パターン
、１５１……ソルダレジスト、１５１ａ……半田
、２０……トランス（重量部品）。
1 to 3 show a first embodiment of the present invention,
Fig. 1 is a plan view of the back side of the printed circuit board, Fig. 2 is an enlarged plan view of section a in Fig. 1, and Fig. 3 is an explanatory diagram showing the procedure for attaching a transformer, which is a heavy component, to this printed circuit board. , FIGS. 4 to 6 show a second embodiment of the present invention, in which FIG. 4 is a plan view of the back side of the printed circuit board, FIG. 5 is an enlarged plan view of part b in FIG. 4, and FIG. 7 is an explanatory diagram showing the procedure for installing the transformer on this printed circuit board, FIGS. 7 to 9 show the third embodiment of the present invention, FIG. 7 is a plan view of the back side of the printed circuit board, and FIG. The figure is an enlarged plan view of part c in Figure 7, Figure 9 is an explanatory diagram showing the installation procedure for attaching the transformer to this printed circuit board, and Figure 10 is an explanation showing the state in which the transformer is attached to a conventional printed circuit board. It is a diagram. 10... Printed circuit board, 15... Copper foil pattern, 151... Solder resist, 151a... Solder, 20... Transformer (heavy component).
Claims (1)
重量部品が実装されるべき重量部品実装予定位置
に重量部品の半田付けと同時に半田が付着する銅
箔パターンが予め形成されていることを特徴とす
るプリント基板。 On printed circuit boards where heavy components are mounted,
1. A printed circuit board characterized in that a copper foil pattern to which solder adheres at the same time as the heavy component is soldered is formed in advance at a scheduled heavy component mounting position where the heavy component is to be mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1669189U JPH02108361U (en) | 1989-02-15 | 1989-02-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1669189U JPH02108361U (en) | 1989-02-15 | 1989-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02108361U true JPH02108361U (en) | 1990-08-29 |
Family
ID=31229838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1669189U Pending JPH02108361U (en) | 1989-02-15 | 1989-02-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02108361U (en) |
-
1989
- 1989-02-15 JP JP1669189U patent/JPH02108361U/ja active Pending
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