JPS641439U - - Google Patents
Info
- Publication number
- JPS641439U JPS641439U JP9526087U JP9526087U JPS641439U JP S641439 U JPS641439 U JP S641439U JP 9526087 U JP9526087 U JP 9526087U JP 9526087 U JP9526087 U JP 9526087U JP S641439 U JPS641439 U JP S641439U
- Authority
- JP
- Japan
- Prior art keywords
- dome
- shaped spring
- circuit board
- printed circuit
- push button
- 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
- 239000000853 adhesive Substances 0.000 claims 2
- 230000001070 adhesive effect Effects 0.000 claims 2
Description
第１図は本考案に係る押ボタンスイツチの縦断
面図、第２図は従来の押ボタンスイツチの縦断面
図である。
１…プリント基板、２…固定接点、３…ドーム
型ばね、３Ａ…下縁部、４…可動接点。
FIG. 1 is a longitudinal sectional view of a push button switch according to the present invention, and FIG. 2 is a longitudinal sectional view of a conventional push button switch. DESCRIPTION OF SYMBOLS 1... Printed circuit board, 2... Fixed contact, 3... Dome-shaped spring, 3A... Lower edge, 4... Movable contact.
Claims (1)
てドーム型ばねが配設され、前記ドーム型ばねの
頂部内面に可動接点が支持されている押ボタンス
イツチにおいて、前記ドーム型ばねと前記プリン
ト基板との間には前記固定接点に対応して穴を有
する両面接着シートが介在され、前記ドーム型ば
ねの下縁部と前記プリント基板との間の間隙をシ
ールするように前記ドーム型ばねの下縁部は前記
両面接着シートを介して前記プリント基板に接着
されていることを特徴とする押ボタンスイツチ。 A push button switch in which a dome-shaped spring is disposed corresponding to a fixed contact provided on a printed circuit board, and a movable contact is supported on the inner surface of the top of the dome-shaped spring, wherein the dome-shaped spring and the printed circuit board are connected to each other. A double-sided adhesive sheet having holes corresponding to the fixed contacts is interposed between the dome-shaped spring and the lower edge of the dome-shaped spring to seal a gap between the lower edge of the dome-shaped spring and the printed circuit board. A push button switch, wherein the push button switch is bonded to the printed circuit board via the double-sided adhesive sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9526087U JPS641439U (en) | 1987-06-23 | 1987-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9526087U JPS641439U (en) | 1987-06-23 | 1987-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS641439U true JPS641439U (en) | 1989-01-06 |
Family
ID=30959600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9526087U Pending JPS641439U (en) | 1987-06-23 | 1987-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS641439U (en) |
-
1987
- 1987-06-23 JP JP9526087U patent/JPS641439U/ja active Pending