JPH02101438U - - Google Patents
Info
- Publication number
- JPH02101438U JPH02101438U JP949389U JP949389U JPH02101438U JP H02101438 U JPH02101438 U JP H02101438U JP 949389 U JP949389 U JP 949389U JP 949389 U JP949389 U JP 949389U JP H02101438 U JPH02101438 U JP H02101438U
- Authority
- JP
- Japan
- Prior art keywords
- contact spring
- contact
- position facing
- spring
- circuit board
- 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
- 239000002184 metal Substances 0.000 claims 1
Description
図面は本考案の一実施例を示すもので、第１図
は正面図、第２図は第１図Ａ―Ａ線断面図、第３
図はキートツプの背面図、第４図は回路基板の正
面図、第５図は絶縁板の正面図、第６図はスイツ
チバネの正面図、第７図はスイツチバネと絶縁板
と回路基板との関係を示す拡大断面図である。
２……キートツプ、２ｃ……突起、５……回路
基板、５ａ……電極、５ｃ……配線パターン、６
……スイツチバネ、６ａ……接点バネ、６ｃ……
凹部、７……絶縁板、７ａ……窓孔。
The drawings show one embodiment of the present invention, and FIG. 1 is a front view, FIG. 2 is a sectional view taken along the line A--A in FIG. 1, and FIG.
The figure is a rear view of the key top, Figure 4 is a front view of the circuit board, Figure 5 is a front view of the insulating board, Figure 6 is a front view of the switch spring, and Figure 7 is the relationship between the switch spring, insulating board, and circuit board. FIG. 2... Key top, 2c... Protrusion, 5... Circuit board, 5a... Electrode, 5c... Wiring pattern, 6
...Switch spring, 6a...Contact spring, 6c...
Recessed portion, 7...insulating plate, 7a...window hole.
Claims (1)
てある回路基板と、 上記各電極に対向する位置に、湾曲形状の接点
バネを一体的に形成してある金属製のスイツチバ
ネと、 上記回路基板と上記スイツチバネとの間に介在
し、上記電極に対向する位置に窓孔が設けてある
絶縁板と、 上記各接点バネに対向する位置に押圧可能に設
けてあり、上記接点バネを上記電極に接離させる
キートツプと を具備するスイツチの構造。 (2) 請求項１において、上記キートツプには上
記接点バネとの対向面に突起が設けてあり、上記
接点バネには上記突起が係合する凹部が設けてあ
ることを特徴とするスイツチの構造。[Claims for Utility Model Registration] (1) A circuit board on which a wiring pattern having a plurality of electrodes is formed, and a metal on which a curved contact spring is integrally formed at a position facing each of the electrodes. an insulating plate interposed between the circuit board and the switch spring and having a window hole at a position facing the electrode; and a pressable insulating plate located at a position facing each of the contact springs. , and a key top for bringing the contact spring into contact with and separating from the electrode. (2) The structure of the switch according to claim 1, wherein the key top is provided with a protrusion on a surface facing the contact spring, and the contact spring is provided with a recess into which the protrusion engages. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP949389U JPH02101438U (en) | 1989-01-30 | 1989-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP949389U JPH02101438U (en) | 1989-01-30 | 1989-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02101438U true JPH02101438U (en) | 1990-08-13 |
Family
ID=31216281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP949389U Pending JPH02101438U (en) | 1989-01-30 | 1989-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02101438U (en) |
-
1989
- 1989-01-30 JP JP949389U patent/JPH02101438U/ja active Pending
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