JPS59105726U

JPS59105726U - push button switch

Info

Publication number: JPS59105726U
Application number: JP20171482U
Authority: JP
Inventors: 山際　勉; 直井　幾喜; 石川　幸生
Original assignee: ミツミ電機株式会社
Priority date: 1982-12-29
Filing date: 1982-12-29
Publication date: 1984-07-16

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

−第１図及び第２図は夫々押釦スイッチの従来例の動作
前及び動作後の状態の縦断面図、第３図は本考案になる
押釦スイ゛シチの一実施例の分解斜視図、第４図及び第
５図は夫々上記押釦スイッチの動作前及び動作後の状態
の縦断面図、第６図は上記押釦スイッチのコイルバネの
側面図、第７図〜第９図は夫々上記コイルバネの各種他
の実施例の側面図、第１０図Ａ、　Ｂは夫々上記コイル
バネの更に他の実施例の側面図及び平面図、第１１図は
上記押釦スイッチの他の実施例の縦断面図である。１．１１．２１・・・・・・押釦スイッチ、２．１３・
・・・・・ハウジング、４・・・・・・固定接点、５・
・・・・・可動接点、６・・・・・・スペーサ、７・・
・・・・可撓板、ａ、　　１ｏ、　　１４−１〜１４−
５．２３・・・・・・コイルバネ、９．１６・・・・・
・押釦、１２・・・・・・基板ユニット、１４ａ、２３
ａ・・・・・・錐形バネ部、１４ｂ、２３Ｃ・・・・・
・筒形バネ部、１４Ｃ・・・・・・逆テーパ形バネ部、
１４ｄ・・・・・・大径筒形バネ部、１４ｅ・・・・・
・椀形バネ部、１４ｆ・・・・・・渦巻形バネ部、１５
．２４・・・・・・スライダ、２２・・・・・・フレー
ム、２２ａ・・・・・・ハウジング部、２３ｂ・・・・
・・座巻バネ部。胛１〆　　　　　（Ａ）第９図−（Ｂ）゛- Figures 1 and 2 are vertical sectional views of a conventional push button switch before and after operation, respectively; Figure 3 is an exploded perspective view of an embodiment of the push button switch of the present invention; 4 and 5 are longitudinal cross-sectional views of the push button switch before and after operation, respectively, FIG. 6 is a side view of the coil spring of the push button switch, and FIGS. 7 to 9 show various types of the coil springs, respectively. FIGS. 10A and 10B are a side view and a plan view of another embodiment of the coil spring, respectively, and FIG. 11 is a longitudinal sectional view of another embodiment of the push button switch. 1.11.21...Push button switch, 2.13.
...Housing, 4...Fixed contact, 5.
...Movable contact, 6...Spacer, 7...
...Flexible plate, a, 1o, 14-1 to 14-
5.23... Coil spring, 9.16...
・Push button, 12... Board unit, 14a, 23
a...Conical spring part, 14b, 23C...
・Cylindrical spring part, 14C...Reverse tapered spring part,
14d...Large diameter cylindrical spring part, 14e...
- Bowl-shaped spring part, 14f...Spiral-shaped spring part, 15
．． 24...Slider, 22...Frame, 22a...Housing part, 23b...
・End winding spring part.胛1〆 (A) Figure 9-(B)゛

Claims

[Scope of utility model registration request]

It has a fixed contact, a movable contact fixed to a flexible member and arranged facing away from the fixed contact, a large diameter coil spring part and a small diameter coil spring part, which are continuous in the axial direction. a coil spring in which an end portion of a diameter coil spring portion is fixed, and the small diameter coil spring portion is arranged to face the movable contact at a distance;
It consists of a push button member disposed at the end of the small diameter coil spring part, and when the push button member is pressed, the small diameter coil spring part slides along with the push button member and comes into contact with the flexible member. A push button switch configured such that the movable contact comes into close contact with the fixed contact without deformation of the flexible member.