JPH0351897U - - Google Patents
Info
- Publication number
- JPH0351897U JPH0351897U JP11389689U JP11389689U JPH0351897U JP H0351897 U JPH0351897 U JP H0351897U JP 11389689 U JP11389689 U JP 11389689U JP 11389689 U JP11389689 U JP 11389689U JP H0351897 U JPH0351897 U JP H0351897U
- Authority
- JP
- Japan
- Prior art keywords
- mounting plate
- decorative sheet
- operator mounting
- distance
- conductive 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.)
- Granted
Links
- 239000011888 foil Substances 0.000 claims 3
- 239000002390 adhesive tape Substances 0.000 claims 2
- 230000005611 electricity Effects 0.000 claims 1
- 230000003068 static effect Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Description
第１図は本考案の操作子取付板のアース装置の
斜視図、第２図は同じく側断面図、第３図および
第４図は従来例を示す側断面図である。
１０ａ……操作子取付板、２５……プリント基
板、２６……ＩＣ、２７ａ……接地手段（金属製
ケース）、２８……電気部品（スイツチ）。
FIG. 1 is a perspective view of a grounding device for an operator mounting plate according to the present invention, FIG. 2 is a side sectional view of the same, and FIGS. 3 and 4 are side sectional views showing a conventional example. 10a...Controller mounting plate, 25...Printed circuit board, 26...IC, 27a...Grounding means (metal case), 28...Electrical component (switch).
Claims (1)
品が配設されると共にアースラインを有するプリ
ント基板と、キヤビネツトに設けられ、該プリン
ト基板が内側に配設されると共に複数の透孔が設
けられた絶縁性操作子取付板と、表面に文字等が
印刷形成され、裏面全面に導電箔が形成されると
共に該導電箔上に両面粘着テープが貼付され、且
つ前記操作子取付板の透孔に夫々対応する位置に
複数の透孔が設けられ、互いに透孔が一致するよ
うに前記操作子取付板に前記両面粘着テープによ
り貼付される装飾用シートと、前記操作子取付板
及び装飾用シートの透孔に挿入される前記スイツ
チの操作摘子と、前記装飾用シートと所定距離Ｌ
１隔てて配置され、前記プリント基板の前記アー
スラインと電気的に接続される接地手段とを備え
、 前記複数の電気部品の内前記ＩＣに電気的に接
続される電気部品は前記距離Ｌ１よりも充分大き
い距離Ｌ２だけ前記装飾用シートから電気的に絶
縁し離れて配設され、前記操作子取付板にて生じ
た静電気を前記装飾用シートの前記導電箔を介し
て前記接地手段に導くことを特徴とする操作子取
付板のアース装置。[Claims for Utility Model Registration] A printed circuit board on which an IC and a plurality of electric parts such as switches and volume controllers are arranged and has a ground line; an insulating operator mounting plate provided with a through hole, characters etc. printed on the surface, a conductive foil formed on the entire back surface, and a double-sided adhesive tape pasted on the conductive foil; a decorative sheet having a plurality of through holes provided at positions corresponding to the through holes of the mounting plate, and affixed to the operator mounting plate with the double-sided adhesive tape so that the through holes coincide with each other; and the operator mounting plate. A predetermined distance L between the operating knob of the switch inserted into the through hole of the board and the decorative sheet and the decorative sheet.
grounding means arranged at a distance L 1 apart from each other and electrically connected to the ground line of the printed circuit board; the electrical components electrically connected to the IC among the plurality of electrical components are separated from each other by the distance L 1 ; is arranged electrically insulated and separated from the decorative sheet by a sufficiently large distance L2 , and conducts static electricity generated at the operator mounting plate to the grounding means via the conductive foil of the decorative sheet. A grounding device for an operator mounting plate, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11389689U JPH0644154Y2 (en) | 1989-09-28 | 1989-09-28 | Grounding device for operator mounting plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11389689U JPH0644154Y2 (en) | 1989-09-28 | 1989-09-28 | Grounding device for operator mounting plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0351897U true JPH0351897U (en) | 1991-05-20 |
| JPH0644154Y2 JPH0644154Y2 (en) | 1994-11-14 |
Family
ID=31662291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11389689U Expired - Lifetime JPH0644154Y2 (en) | 1989-09-28 | 1989-09-28 | Grounding device for operator mounting plate |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0644154Y2 (en) |
-
1989
- 1989-09-28 JP JP11389689U patent/JPH0644154Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0644154Y2 (en) | 1994-11-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |