JPH0227623U

JPH0227623U -

Info

Publication number: JPH0227623U
Application number: JP10629488U
Authority: JP
Priority date: 1988-08-11
Filing date: 1988-08-11
Publication date: 1990-02-22
Anticipated expiration: 2003-08-11
Also published as: JPH0637552Y2

Description

[Brief explanation of drawings]

第１図乃至第１１図は本考案に係るロータリス
イツチの一実施例を図示する。第１図はロータリ
スイツチの分解斜視図。第２図は端子群をインサ
ート成型したハウジングの平面図。第３図は端子
群の打抜き状態の平面図。第４図は可動接片板の
斜視図。第５図は第４図の平面図。第６図は組立
てられたロータリスイツチの平面図。第７図は第
６図の―の線に沿つた断面図。第８図は第６
図の―の線に沿つた断面図。第９図はロータ
の平面図。第１０図は節度用カムとケースの突部
との係合を示す断面図。第１１図は凹凸カムパタ
ーンを設けた回路板の平面図。第１２図乃至第１
８図は従来例のロータリスイツチを示す図面であ
る。第１２図、第１３図はそれぞれ異なる方向よ
り見たロータリスイツチの断面図。第１４図乃至
１８図はそれぞれ第１２図、第１３図の要部を示
すもので、第１４図、第１５図は上面図、第１６
図は一部切除した側面図。第１７図、第１８図は
それぞれ下面図。６……ハウジング、２０，２２……段付肩部、
２４……第１係合肩部、２６……第２係合肩部、
３６……可動接片板、３９，３９ａ，３９ｂ，３
９ｃ，３９ｄ……可動接片、４０ａ，４０ｂ，４
０ｃ，４０ｄ……突起部、４２ａ，４２ｂ，４２
ｃ，４２ｄ……可動接点、４４……フモン接片、
４４ａ……接点、４８……第１係合辺、５２……
第２係合辺、５４……ロータ。 1 to 11 illustrate an embodiment of a rotary switch according to the present invention. FIG. 1 is an exploded perspective view of the rotary switch. FIG. 2 is a plan view of the housing in which the terminal group is insert-molded. FIG. 3 is a plan view of the terminal group in a punched state. FIG. 4 is a perspective view of the movable contact plate. FIG. 5 is a plan view of FIG. 4. FIG. 6 is a plan view of the assembled rotary switch. FIG. 7 is a sectional view taken along the line - in FIG. 6. Figure 8 is the 6th
A cross-sectional view taken along the line - in the figure. FIG. 9 is a plan view of the rotor. FIG. 10 is a sectional view showing the engagement between the moderation cam and the protrusion of the case. FIG. 11 is a plan view of a circuit board provided with an uneven cam pattern. Figures 12 to 1
FIG. 8 is a diagram showing a conventional rotary switch. FIGS. 12 and 13 are cross-sectional views of the rotary switch viewed from different directions. Figures 14 to 18 show the main parts of Figures 12 and 13, respectively; Figures 14 and 15 are top views;
The figure is a partially cut away side view. FIGS. 17 and 18 are bottom views, respectively. 6...Housing, 20, 22...Stepped shoulder,
24...first engagement shoulder, 26...second engagement shoulder,
36...Movable contact plate, 39, 39a, 39b, 3
9c, 39d...Movable contact piece, 40a, 40b, 4
0c, 40d... protrusion, 42a, 42b, 42
c, 42d...movable contact, 44...fumon contact piece,
44a... Contact point, 48... First engaging side, 52...
Second engagement side, 54...rotor.

Claims

[Scope of utility model registration request]

A housing in which a group of terminals is insert-molded and a fixed contact and a common terminal contact are arranged at the bottom; a movable contact piece housed in the housing and equipped with a movable contact and a protrusion that can contact the fixed contact; and a common contact; A pair of engagement shoulders formed on the inner hole wall of the housing are respectively engaged with a pair of engagement sides formed on the outer periphery of the movable contact plate. A movable contact plate for a rotary switch, characterized in that a single plate is unrotatably housed in an inner hole of a housing.