JPH0346930U

JPH0346930U -

Info

Publication number: JPH0346930U
Application number: JP10836889U
Authority: JP
Priority date: 1989-09-18
Filing date: 1989-09-18
Publication date: 1991-04-30

Description

[Brief explanation of drawings]

第１図はこの考案の一実施例におけるスイツチ
装置を示す縦断面図、第２図は導電シート及び絶
縁シートの一部を捲り上げた状態を示す斜視図、
第３図は従来のスイツチ装置の一例を示す縦断面
図である。２０……回路基板、２１ａ，２１ｂ……第２の
固定接点、３０……導電シート、３１……絶縁突
起、４０……絶縁シート、４１ａ，４１ｂ……第
１の固定接点、５０…弾性体、５６……第１の可
動接点。 FIG. 1 is a longitudinal cross-sectional view showing a switch device in an embodiment of the invention, FIG. 2 is a perspective view showing a state in which a conductive sheet and an insulating sheet are partially rolled up;
FIG. 3 is a longitudinal sectional view showing an example of a conventional switch device. 20... Circuit board, 21a, 21b... Second fixed contact, 30... Conductive sheet, 31... Insulating protrusion, 40... Insulating sheet, 41a, 41b... First fixed contact, 50... Elastic body , 56...first movable contact.

Claims

[Claims for Utility Model Registration] (1) A circuit board, an elastic conductive sheet disposed on the circuit board via an insulating protrusion or spacer, and an insulating sheet placed on the conductive sheet. , a dome-shaped elastic body placed on the insulating sheet, and a first movable contact is provided on the inner surface of the top of the elastic body, and the insulating sheet is disposed in correspondence with the first movable contact. A first fixed contact is provided on the upper surface, and a second fixed contact is provided on the upper surface of the circuit board directly below the first movable contact, and a second movable contact corresponding to the second fixed contact is provided. A switch device characterized in that a contact point is made of the conductive sheet. (2) An electronic device main body, an elastic conductive sheet disposed on the electronic device main body via an insulating protrusion or spacer, an insulating sheet placed on the conductive sheet, and an insulating sheet placed on the insulating sheet. A dome-shaped elastic body is placed on the elastic body, and a first movable contact is provided on the inner surface of the top of the elastic body, and a first movable contact is provided on the upper surface of the insulating sheet corresponding to the first movable contact. A fixed contact is provided, and a second fixed contact is provided on the upper surface of the electronic device body directly below the first movable contact, and a second movable contact corresponding to the second fixed contact is connected to the conductive sheet. A switch device characterized by comprising: