JPS6319714U

JPS6319714U -

Info

Publication number: JPS6319714U
Application number: JP10928586U
Authority: JP
Priority date: 1986-07-18
Filing date: 1986-07-18
Publication date: 1988-02-09

Description

[Brief explanation of drawings]

第１図は本考案に係るリミツトスイツチの一実
施例を示した平面図、第２図は第１図の―線
矢視側面図、第３図は第１図の―線断面矢視
図、第４図は第１図のカバーを外した状態で、且
つ一部を破断して示した一部破断平面図、第５図
は第２図の―線断面矢視図、第６図は第５図
に示したソケツトの一例を示すもので、第６図イ
は常閉用ソケツトの側面図、第６図ロは第６図イ
の平面図、第６図ハは常開用ソケツトの側面図、
第６図ニは第６図ハの平面図、第７図は第１図乃
至第５図で示した内蔵スイツチとこのスイツチに
接続される外部リード端子とを示した拡大斜視図
、第８図は第７図で示した内蔵スイツチの下面カ
バーを外して外面側から見た平面図、第９図は第
７図で示した内蔵スイツチの分解斜視図、第１０
図は第３図のカバーコーナー部における拡大断面
図である。１……リミツトスイツチ、２……スイツチボツ
クス、３……内蔵スイツチ、４……カバー、５…
…収納凹部、６……可動プランジヤ、１３Ａ，１
３Ｂ，１３Ｃ……外部リード線、１５……リード
線挿入口となる筒状部、１６……発光素子となる
発光ダイオード、１７……発光ダイオード用貫通
孔、１７Ａ……孔の傾斜面、２０……突状壁、２
２……凹溝、２３……凹溝内の傾斜面、２４……
シーリング、３１……補助プランジヤ、４１……
ケース本体、４３，４４……固定接片、４５……
固定リード片、４６……可動接片、４７……復帰
用板ばね、４８……スイツチ部、４９……端子台
、５２……ストツパー、５３……プリント配線回
路、５４…スイツチ部材収納凹部、７８，７９…
…切換手段を構成する回路切換プラグ、９０……
傾斜面。 1 is a plan view showing an embodiment of a limit switch according to the present invention, FIG. 2 is a side view taken along the line - - of FIG. 1, and FIG. 3 is a cross-sectional view taken along the line - Figure 4 is a partially cutaway plan view of Figure 1 with the cover removed, and Figure 5 is a cross-sectional view taken along the line - - of Figure 2. An example of the socket shown in the figure is shown. Figure 6A is a side view of the normally closed socket, Figure 6B is a plan view of Figure 6A, and Figure 6C is a side view of the normally open socket. ,
6D is a plan view of FIG. 6C, FIG. 7 is an enlarged perspective view showing the built-in switch shown in FIGS. 1 to 5 and external lead terminals connected to this switch, and FIG. 8 is a plan view of the built-in switch shown in Fig. 7, seen from the outside with the bottom cover removed; Fig. 9 is an exploded perspective view of the built-in switch shown in Fig. 7;
The figure is an enlarged sectional view of the cover corner portion of FIG. 3. 1...Limit switch, 2...Switch box, 3...Built-in switch, 4...Cover, 5...
...Storage recess, 6...Movable plunger, 13A, 1
3B, 13C... External lead wire, 15... Cylindrical part serving as a lead wire insertion port, 16... Light emitting diode serving as a light emitting element, 17... Through hole for light emitting diode, 17A... Inclined surface of hole, 20 ...Protruding wall, 2
2... Concave groove, 23... Inclined surface within the concave groove, 24...
Sealing, 31... Auxiliary plunger, 41...
Case body, 43, 44... fixed contact piece, 45...
Fixed lead piece, 46... Movable contact piece, 47... Return leaf spring, 48... Switch part, 49... Terminal block, 52... Stopper, 53... Printed wiring circuit, 54... Switch member storage recess, 78, 79...
...Circuit switching plug constituting the switching means, 90...
Slope.

Claims

[Scope of utility model registration request]

A switch box that houses a built-in switch,
A limit switch comprising an actuator provided in the switch box to operate the built-in switch, and a light emitting element for externally displaying a switching state of the built-in switch, wherein the light emitting element penetrates through the switch box. 1. A limit switch characterized in that a through hole is provided that is exposed to the outside, and the peripheral edge of the through hole is formed in a flap shape that widens toward the outside.