JPH0325296U - - Google Patents
Info
- Publication number
- JPH0325296U JPH0325296U JP8583989U JP8583989U JPH0325296U JP H0325296 U JPH0325296 U JP H0325296U JP 8583989 U JP8583989 U JP 8583989U JP 8583989 U JP8583989 U JP 8583989U JP H0325296 U JPH0325296 U JP H0325296U
- Authority
- JP
- Japan
- Prior art keywords
- edge
- sides
- groove
- covered
- electromagnetic shielding
- 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
- 239000011888 foil Substances 0.000 claims description 3
- 229910000679 solder Inorganic materials 0.000 claims description 3
- 238000005476 soldering Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
- 239000006071 cream Substances 0.000 description 1
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Description
第１図は本考案の一実施例を示す一部省略斜視
概念図、第２図は本考案の一実施例を示す部分断
面側面図、第３図は他の実施例を示す部分断面側
面図、第４図は同第３図における他の側面から見
た部分断面側面図、第５図は他の実施例を示す部
分断面側面図、第６図は従来例を示す一部省略斜
視概念図、第７図は第６図の部分断面側面図であ
る。
１……印刷配線基板、２……シールドケース、
３……溝、４……導電箔、５……クリーム状半田
（ペースト半田）、２１……印刷配線基板、２２
……シールドケース、２３……突起片、２４……
透孔、２５……導電箔、２６……半田付部、２７
……隙間。
Fig. 1 is a partially omitted perspective conceptual diagram showing one embodiment of the invention, Fig. 2 is a partially sectional side view showing one embodiment of the invention, and Fig. 3 is a partially sectional side view showing another embodiment. , FIG. 4 is a partial cross-sectional side view of FIG. 3 seen from another side, FIG. 5 is a partial cross-sectional side view showing another embodiment, and FIG. 6 is a partially omitted perspective conceptual diagram showing a conventional example. , FIG. 7 is a partially sectional side view of FIG. 6. 1...Printed wiring board, 2...Shield case,
3...Groove, 4...Conductive foil, 5...Cream solder (paste solder), 21...Printed wiring board, 22
...Shield case, 23...Protrusion piece, 24...
Through hole, 25... Conductive foil, 26... Soldering part, 27
……gap.
Claims (1)
とする電気回路ブロツクにあつて、周囲４面を金
属で覆い上下２面をそれぞれ開口させ、同開口の
一方の端縁部に接し、同端縁部に垂直または斜め
の溝を設けたシールドケースを同端縁部を下にし
て前記印刷配線基板上に設置し、同印刷配線基板
に設けた導電箔に前記溝を設けたシールドケース
の一方の端縁部をクリーム状半田を用いて半田付
固着してなる電磁シールド装置。 (2) 周囲４面を金属で覆い、上下２面をそれぞ
れ開口させたシールドケースにあつて、同開口の
一方の端縁部に近接すると共に同端縁部と平行に
溝を設けてなる請求項(1)記載の電磁シールド装
置。 (3) 周囲４面を金属で覆い、上下２面をそれぞ
れ開口させたシールドケースにあつて、同開口の
一方の端縁部に垂直または斜めに設けた溝の終端
部に接して同端縁部に平行に溝を設けてなる請求
項(1)記載の電磁シールド装置。[Scope of Claim for Utility Model Registration] (1) For an electric circuit block that requires electromagnetic shielding in a printed wiring board circuit, the four surrounding sides are covered with metal and the top and bottom two sides are open, and one of the openings is A shield case that is in contact with the edge and has a vertical or diagonal groove on the edge is placed on the printed wiring board with the edge facing down, and the conductive foil provided on the printed wiring board is covered with the shield case. An electromagnetic shielding device made by soldering and fixing one edge of a shielding case with a groove using creamy solder. (2) A claim in which a shield case is covered with metal on all four sides and has openings on the upper and lower sides, and a groove is provided adjacent to and parallel to one edge of the opening. The electromagnetic shielding device described in item (1). (3) In the case of a shield case in which the surrounding four sides are covered with metal and the top and bottom two sides are open, the edge of the same edge is in contact with the end of a groove provided perpendicularly or diagonally to one edge of the opening. 2. The electromagnetic shielding device according to claim 1, wherein a groove is provided in parallel to the portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8583989U JPH0325296U (en) | 1989-07-21 | 1989-07-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8583989U JPH0325296U (en) | 1989-07-21 | 1989-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0325296U true JPH0325296U (en) | 1991-03-15 |
Family
ID=31635174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8583989U Pending JPH0325296U (en) | 1989-07-21 | 1989-07-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0325296U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010047990A (en) * | 2008-08-22 | 2010-03-04 | Chugoku Electric Power Co Inc:The | Sluice gate |
-
1989
- 1989-07-21 JP JP8583989U patent/JPH0325296U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010047990A (en) * | 2008-08-22 | 2010-03-04 | Chugoku Electric Power Co Inc:The | Sluice gate |
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