JPH02129627U - - Google Patents
Info
- Publication number
- JPH02129627U JPH02129627U JP3775489U JP3775489U JPH02129627U JP H02129627 U JPH02129627 U JP H02129627U JP 3775489 U JP3775489 U JP 3775489U JP 3775489 U JP3775489 U JP 3775489U JP H02129627 U JPH02129627 U JP H02129627U
- Authority
- JP
- Japan
- Prior art keywords
- push button
- coil spring
- leaf spring
- actuator coil
- fixed electrode
- 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
- 239000012528 membrane Substances 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 description 1
Description
第１図は本考案に係る押釦スイツチの一実施例
の断面図、第２図はその押下状態を示す断面図、
第３図は第１図に示す押釦スイツチの分解斜視図
、第４図は従来の押釦スイツチの断面図である。
１……押釦、３……一体成形ハウジング、５…
…補強板、６……メンブレンスイツチ、７……下
部シート、８……スペーサ、８ａ……円孔、９…
…上部シート、１０……固定電極、１１……可動
電極、１５……アクチユエータコイルばね、１６
……シールド板、１６ａ……復帰用板ばね。
FIG. 1 is a sectional view of an embodiment of the push button switch according to the present invention, and FIG. 2 is a sectional view showing the push button switch in its pressed state.
3 is an exploded perspective view of the push button switch shown in FIG. 1, and FIG. 4 is a sectional view of the conventional push button switch. 1...Push button, 3...Integrated housing, 5...
... Reinforcement plate, 6 ... Membrane switch, 7 ... Lower sheet, 8 ... Spacer, 8a ... Circular hole, 9 ...
... Upper sheet, 10 ... Fixed electrode, 11 ... Movable electrode, 15 ... Actuator coil spring, 16
...Shield plate, 16a...Returning leaf spring.
Claims (1)
であつて下面には収容穴を有する押釦と、該押釦
の下方に位置し、下部シート、スペーサ、及び上
部シートを積層して構成され、上記スペーサに設
けられた円孔内において、下部シートに設けた固
定電極と、上部シートに設けた可動電極とが互い
に対向するように配置されたメンブレンスイツチ
とを備えた押釦スイツチにおいて、上記メンブレ
ンスイツチの上面をシールド板により被覆し、前
記収容穴内にはアクチユエータコイルばねを収容
して、上記シールド板に形成した打ち抜き部に設
けた復帰用板ばねに、上記アクチユエータコイル
ばねの一端を接触させ、上記押釦が押下されると
上記アクチユエータコイルばねが上記復帰用板ば
ねを押圧し、さらに該復帰用板ばねが上記可動電
極を有する上部シートを押圧して撓ませることに
より、上記可動電極を上記固定電極に接触させる
構造としたことを特徴とする押釦スイツチ。 The push button is movable up and down along a guide portion provided in the housing and has a housing hole in the lower surface, and is located below the push button and is constructed by laminating a lower sheet, a spacer, and an upper sheet, and the spacer In a push button switch equipped with a membrane switch in which a fixed electrode provided on a lower sheet and a movable electrode provided on an upper sheet are arranged so as to face each other in a circular hole provided in the upper surface of the membrane switch. is covered with a shield plate, an actuator coil spring is accommodated in the housing hole, and one end of the actuator coil spring is brought into contact with a return leaf spring provided in a punched portion formed in the shield plate. When the push button is pressed, the actuator coil spring presses the restoring leaf spring, and the restoring leaf spring presses and bends the upper sheet having the movable electrode, so that the movable electrode A push button switch characterized by having a structure in which the above-mentioned fixed electrode is brought into contact with the above-mentioned fixed electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3775489U JPH02129627U (en) | 1989-03-31 | 1989-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3775489U JPH02129627U (en) | 1989-03-31 | 1989-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02129627U true JPH02129627U (en) | 1990-10-25 |
Family
ID=31545149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3775489U Pending JPH02129627U (en) | 1989-03-31 | 1989-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02129627U (en) |
-
1989
- 1989-03-31 JP JP3775489U patent/JPH02129627U/ja active Pending