JPS61141724U - - Google Patents
Info
- Publication number
- JPS61141724U JPS61141724U JP2594585U JP2594585U JPS61141724U JP S61141724 U JPS61141724 U JP S61141724U JP 2594585 U JP2594585 U JP 2594585U JP 2594585 U JP2594585 U JP 2594585U JP S61141724 U JPS61141724 U JP S61141724U
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- movable contact
- coil spring
- disposed below
- stepped coil
- 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
Description
第１図は本考案の一実施例の縦断面図、第２Ａ
図および第２Ｂ図は第１図における弾性ばねの詳
細を示す平面図、第３図は第１図における可動接
点および固定接点の詳細を示す斜視図、第４図は
従来のキースイツチの縦断面図である。
１……キートツプ、２……プランジヤー、３…
…ハウジング、７……可動接点、８……固定接点
、９……段付コイルスプリング、９１……大径コ
イルスプリング部、９２……小径コイルスプリン
グ部、１０……弾性ばね、１１……ガイド突起、
１２……穴、１３……弾性舌片、１４……可動接
点端子、１５……固定接点端子、７１，８１……
導電面、７２，８２……絶縁面、７３，８３……
接点面。
Fig. 1 is a longitudinal sectional view of an embodiment of the present invention, Fig. 2A
2B and 2B are plan views showing details of the elastic spring in FIG. 1, FIG. 3 is a perspective view showing details of the movable contact and fixed contact in FIG. 1, and FIG. 4 is a longitudinal sectional view of a conventional key switch. It is. 1...key top, 2...plunger, 3...
... Housing, 7 ... Movable contact, 8 ... Fixed contact, 9 ... Stepped coil spring, 91 ... Large diameter coil spring section, 92 ... Small diameter coil spring section, 10 ... Elastic spring, 11 ... Guide protrusion,
12... Hole, 13... Elastic tongue piece, 14... Movable contact terminal, 15... Fixed contact terminal, 71, 81...
Conductive surface, 72, 82... Insulating surface, 73, 83...
contact surface.
Claims (1)
プランジヤーと、該プランジヤーをガイドするハ
ウジングと、前記プランジヤーの下方に配置した
可動接点と、該可動接点の下方に配置した固定接
点と、前記プランジヤーと前記可動接点との間に
配置した段付コイルスプリングと、該段付コイル
スプリングをガイドするガイド突起と前記可動接
点を駆動する弾性舌片とを有する弾性ばねとを備
えたことを特徴とするキースイツチ。 a keytop, a plunger disposed below the keytop, a housing for guiding the plunger, a movable contact disposed below the plunger, a fixed contact disposed below the movable contact, the plunger and the movable contact. 1. A key switch comprising: a stepped coil spring disposed between the stepped coil spring; and an elastic spring having a guide protrusion that guides the stepped coil spring and an elastic tongue that drives the movable contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2594585U JPS61141724U (en) | 1985-02-25 | 1985-02-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2594585U JPS61141724U (en) | 1985-02-25 | 1985-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61141724U true JPS61141724U (en) | 1986-09-02 |
Family
ID=30521491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2594585U Pending JPS61141724U (en) | 1985-02-25 | 1985-02-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61141724U (en) |
-
1985
- 1985-02-25 JP JP2594585U patent/JPS61141724U/ja active Pending
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