JPH0451728U

JPH0451728U -

Info

Publication number: JPH0451728U
Application number: JP9300090U
Authority: JP
Priority date: 1990-09-04
Filing date: 1990-09-04
Publication date: 1992-04-30

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示すスイツチユニ
ツトの平面図、第２図は第１図のＡ−Ａ矢視図、
第３図は第１図のＢ−Ｂ矢視図、第４図はスイツ
チング回路図、第５図は本考案が実施された携帯
用小型無線機の正面図、第６図は同前左側面図、
第７図は同前平面図、第８図は同前底面図、第９
図は側断面図を示す。１はケース、２は表パネル、６はプツシユスイ
ツチユニツト、７はプツシユ部、１９はスイツチ
ユニツトパツド、２０はスイツチ配線基板、２３
は突部、２４はスイツチング回路、２５は接点部
を示す。 FIG. 1 is a plan view of a switch unit showing an embodiment of the present invention, FIG. 2 is a view taken along arrow A-A in FIG.
Figure 3 is a view taken along the line B-B in Figure 1, Figure 4 is a switching circuit diagram, Figure 5 is a front view of a small portable radio in which the present invention is implemented, and Figure 6 is the front left side of the same. figure,
Figure 7 is the front plan view, Figure 8 is the front bottom view, and Figure 9 is the front bottom view.
The figure shows a side sectional view. 1 is a case, 2 is a front panel, 6 is a push switch unit, 7 is a push section, 19 is a switch unit pad, 20 is a switch wiring board, 23
24 is a switching circuit, and 25 is a contact portion.

Claims

[Scope of utility model registration request]

In a push switch unit that has a switch unit pad on which a required number of push sections are formed and a switch wiring board, the push section is pressed against a contact section of the switch wiring board to perform a switching operation. A push switch unit characterized in that a front side periphery of the switch unit pad is hermetically bonded to a case for storing the push switch unit, and a back side periphery of the switch unit pad is hermetically bonded to the switch wiring board.