JPS6373824U - - Google Patents
Info
- Publication number
- JPS6373824U JPS6373824U JP16780886U JP16780886U JPS6373824U JP S6373824 U JPS6373824 U JP S6373824U JP 16780886 U JP16780886 U JP 16780886U JP 16780886 U JP16780886 U JP 16780886U JP S6373824 U JPS6373824 U JP S6373824U
- Authority
- JP
- Japan
- Prior art keywords
- fixed contact
- diameter
- spacer
- hole
- keyboard switch
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims 1
Description
第１図は本考案によるキーボードスイツチの一
実施例を示す正面断面図、第２図および第３図は
同スイツチの動作状態の正面断面図、第４図は他
の実施例を示す正面断面図、第５図は従来の二段
動作型スイツチの一例を示す正面断面図である。
１０……プリント基板、１１・３２……固定接
点、２０・４０……スペーサ、２１・４１……貫
通孔、３０・５０……シート、３１・５２……可
動接点、８０……スプリング。
FIG. 1 is a front sectional view showing one embodiment of the keyboard switch according to the present invention, FIGS. 2 and 3 are front sectional views of the switch in its operating state, and FIG. 4 is a front sectional view showing another embodiment. , FIG. 5 is a front sectional view showing an example of a conventional two-stage operation type switch. 10... Printed circuit board, 11/32... Fixed contact, 20/40... Spacer, 21/41... Through hole, 30/50... Sheet, 31/52... Movable contact, 80... Spring.
Claims (1)
該固定接点に対応する位置に直径Ａの貫通孔を有
する第１のスペーサと、上下面にそれぞれ第２の
固定接点、および第１の固定接点に対応する可動
接点が設けられた第１の絶縁シートと、直径Ｂの
貫通孔を有する第２のスペーサと、第２の固定接
点と対向する第２の可動接点が設けられた第２の
絶縁シートと、直径Ｃの略ドーム形のスプリング
を順次積層するとともに、前記ＡＢＣの各寸法関
係をＡ＜Ｃ＜Ｂとしたことを特徴とするキーボー
ドスイツチ。 a printed circuit board provided with a first fixed contact;
a first spacer having a through hole with a diameter A at a position corresponding to the fixed contact, and a first insulator provided with a second fixed contact and a movable contact corresponding to the first fixed contact on the upper and lower surfaces, respectively. A sheet, a second spacer having a through hole with a diameter B, a second insulating sheet provided with a second movable contact facing the second fixed contact, and a substantially dome-shaped spring with a diameter C are sequentially installed. A keyboard switch characterized in that the keyboard switch is laminated and the dimensional relationship of the ABCs is set to A<C<B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16780886U JPH0443932Y2 (en) | 1986-10-31 | 1986-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16780886U JPH0443932Y2 (en) | 1986-10-31 | 1986-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6373824U true JPS6373824U (en) | 1988-05-17 |
| JPH0443932Y2 JPH0443932Y2 (en) | 1992-10-16 |
Family
ID=31100089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16780886U Expired JPH0443932Y2 (en) | 1986-10-31 | 1986-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0443932Y2 (en) |
-
1986
- 1986-10-31 JP JP16780886U patent/JPH0443932Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0443932Y2 (en) | 1992-10-16 |
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