JPS63124793U - - Google Patents
Info
- Publication number
- JPS63124793U JPS63124793U JP1515387U JP1515387U JPS63124793U JP S63124793 U JPS63124793 U JP S63124793U JP 1515387 U JP1515387 U JP 1515387U JP 1515387 U JP1515387 U JP 1515387U JP S63124793 U JPS63124793 U JP S63124793U
- Authority
- JP
- Japan
- Prior art keywords
- box
- holes
- opening
- lid
- closed
- 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
Landscapes
- Casings For Electric Apparatus (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Description
第１図はこの考案による防水及び電磁シールド
装置の一実施例の縦断面図、第２図は同実施例の
蓋体の裏面図、第３図は同実施例の蓋体と箱体と
の対向面の一部の拡大断面図、第４図は同実施例
と従来の防水及び電磁シールド装置の漏洩電波の
電界強度と周波数との関係を示す図、第５図は従
来の防水及び電磁シールド装置の縦断面図である
。
２……箱体、４……電子機器、１０……蓋体、
１４……防水用パツキン、１７……貫通孔、２０
……ばね、｛１８……金属片、１９……ピン｝導
電体。
Figure 1 is a longitudinal sectional view of an embodiment of the waterproof and electromagnetic shielding device according to this invention, Figure 2 is a back view of the lid of the same embodiment, and Figure 3 is a diagram showing the lid and box of the same embodiment. An enlarged cross-sectional view of a part of the facing surface, FIG. 4 is a diagram showing the relationship between the electric field strength and frequency of leaked radio waves of the same embodiment and the conventional waterproofing and electromagnetic shielding device, and FIG. 5 is a diagram of the conventional waterproofing and electromagnetic shielding device. FIG. 3 is a longitudinal cross-sectional view of the device. 2...Box body, 4...Electronic equipment, 10...Lid body,
14...Waterproof packing, 17...Through hole, 20
...Spring, {18...Metal piece, 19...Pin} Conductor.
Claims (1)
収容する金属製の箱体と、該箱体の開口部に開閉
可能に取付けられた金属製の蓋体と、上記箱体と
蓋体との間においてこれら双方に接触すると共に
上記開口を囲んで設けられた枠状の防水用パツキ
ンとを具備し、該防水用パツキンには上記箱体に
接触する面から上記蓋体に接触する面に貫通する
複数の貫通孔が形成されており、該貫通孔内に蓋
体を閉じたときばね作用により一端が上記箱体に
他端が上記蓋体に高周波的に接触するように導電
体を設けたことを特徴とする防水及び電磁シール
ド装置。 A metal box having an opening and accommodating electronic equipment that handles high-frequency signals inside, a metal lid attached to the opening of the box so that it can be opened and closed, and a combination of the box and the lid. A frame-shaped waterproof gasket is provided in between, which contacts both of these and surrounds the opening. A plurality of through-holes are formed in the through-holes, and a conductor is provided in the through-holes such that one end contacts the box body and the other end contacts the lid body at high frequency by a spring action when the lid body is closed. A waterproof and electromagnetic shielding device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1515387U JPH0440317Y2 (en) | 1987-02-04 | 1987-02-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1515387U JPH0440317Y2 (en) | 1987-02-04 | 1987-02-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63124793U true JPS63124793U (en) | 1988-08-15 |
| JPH0440317Y2 JPH0440317Y2 (en) | 1992-09-21 |
Family
ID=30805821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1515387U Expired JPH0440317Y2 (en) | 1987-02-04 | 1987-02-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0440317Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1013075A (en) * | 1996-06-25 | 1998-01-16 | Nec Corp | Case for electronic equipment |
| JP2015226025A (en) * | 2014-05-29 | 2015-12-14 | ファナック株式会社 | Shield structure of electronic apparatus unit and control panel housing |
-
1987
- 1987-02-04 JP JP1515387U patent/JPH0440317Y2/ja not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1013075A (en) * | 1996-06-25 | 1998-01-16 | Nec Corp | Case for electronic equipment |
| JP2015226025A (en) * | 2014-05-29 | 2015-12-14 | ファナック株式会社 | Shield structure of electronic apparatus unit and control panel housing |
| CN105283057A (en) * | 2014-05-29 | 2016-01-27 | 发那科株式会社 | Shield structure of electronic device unit and control panel housing |
| US9668387B2 (en) | 2014-05-29 | 2017-05-30 | Fanuc Corporation | Shield structure of electronic device unit and control panel housing |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0440317Y2 (en) | 1992-09-21 |
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