JPH022894U - - Google Patents
Info
- Publication number
- JPH022894U JPH022894U JP8119888U JP8119888U JPH022894U JP H022894 U JPH022894 U JP H022894U JP 8119888 U JP8119888 U JP 8119888U JP 8119888 U JP8119888 U JP 8119888U JP H022894 U JPH022894 U JP H022894U
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- printed circuit
- metal foil
- metal
- electronic circuit
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims description 13
- 239000011888 foil Substances 0.000 claims description 7
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Description
第1図は本考案の一実施例の縦断面図、第2図
はその側面図、第3図及び第4図は夫々異なる従
来のシールド構造の断面図である。
1……印刷回路板、2……部品、3……電子回
路、4,5……金属箔、6……スルーホール、7
……金属製ケース、7a……フランジ、8……固
定ねじ、9……突起部、11……印刷回路板、1
2……電子回路、13……金属箔、14……金属
製ケース、15……固定ねじ、16……金属カバ
ー、17……カバー固定ねじ、21……印刷回路
板、22……電子回路、23……金属製ケース、
24……固定ねじ、25,26……カバー。
FIG. 1 is a longitudinal sectional view of one embodiment of the present invention, FIG. 2 is a side view thereof, and FIGS. 3 and 4 are sectional views of different conventional shield structures. 1...Printed circuit board, 2...Component, 3...Electronic circuit, 4, 5...Metal foil, 6...Through hole, 7
...Metal case, 7a...Flange, 8...Fixing screw, 9...Protrusion, 11...Printed circuit board, 1
2...Electronic circuit, 13...Metal foil, 14...Metal case, 15...Fixing screw, 16...Metal cover, 17...Cover fixing screw, 21...Printed circuit board, 22...Electronic circuit , 23...metal case,
24... Fixing screw, 25, 26... Cover.
Claims (1)
周辺部に前記電子回路を包囲する金属箔を形成す
る一方、前記印刷回路板の反対面の全面に金属箔
を形成し、かつ両金属箔をスルーホールにより電
気接続し、前記印刷回路板には電子回路を覆う容
器状の金属ケースを被せてそのフランジを前記一
面の金属箔に接触させた状態に固定ねじで固定し
、かつこのフランジには金属箔に向けて突出され
る突起部を前記固定ねじ間に一体に形成したこと
を特徴とする高周波機器のシールド構造。 A metal foil surrounding the electronic circuit is formed on the periphery of one side of a printed circuit board having an electronic circuit formed on one side, and a metal foil is formed on the entire opposite side of the printed circuit board, and both metal foils are formed on the opposite side of the printed circuit board. Electrical connection is made through a through hole, and the printed circuit board is covered with a container-shaped metal case that covers the electronic circuit, and the flange thereof is fixed with a fixing screw in contact with the metal foil on one side, and this flange is provided with a metal case. A shield structure for high frequency equipment, characterized in that a protrusion protruding toward the metal foil is integrally formed between the fixing screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988081198U JPH0541596Y2 (en) | 1988-06-20 | 1988-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988081198U JPH0541596Y2 (en) | 1988-06-20 | 1988-06-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH022894U true JPH022894U (en) | 1990-01-10 |
| JPH0541596Y2 JPH0541596Y2 (en) | 1993-10-20 |
Family
ID=31305992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988081198U Expired - Lifetime JPH0541596Y2 (en) | 1988-06-20 | 1988-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0541596Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5914385U (en) * | 1982-07-19 | 1984-01-28 | 日本電気株式会社 | Unit for electronic communication equipment |
| JPS6063999U (en) * | 1983-10-05 | 1985-05-07 | 富士通株式会社 | shield case |
| JPS60137493U (en) * | 1984-02-22 | 1985-09-11 | 株式会社東芝 | Shield case mounting structure |
-
1988
- 1988-06-20 JP JP1988081198U patent/JPH0541596Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5914385U (en) * | 1982-07-19 | 1984-01-28 | 日本電気株式会社 | Unit for electronic communication equipment |
| JPS6063999U (en) * | 1983-10-05 | 1985-05-07 | 富士通株式会社 | shield case |
| JPS60137493U (en) * | 1984-02-22 | 1985-09-11 | 株式会社東芝 | Shield case mounting structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0541596Y2 (en) | 1993-10-20 |
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