JPS58125336U - Photoelectric switch - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例の分解斜視図、第２図は同実
施例の縦断面図、第３図は第２図のＡ−Ａ線矢視断面図
、第４図は他の実施例の縦断面図　　　−である。 １・・・レンズ部材、１４・・・・・・フランジ部、７
１６・・・・・・ガイド部、１７・・・・・・溝、２・
・・・・・レンズホルダ、２１．２２・・・突起、２３
・・・フランジ部、２５・・・バッキング部材、３・・
・ケース、４・・・プリント基板、４１・・・投光素子
、４２・・・受光素子、４３・・・動作表示用発光ダイ
オード、５・・・端子台、５１・・・端子、６・・・カ
バー、６１・・・ケーブル引出口。Fig. 1 is an exploded perspective view of one embodiment of the present invention, Fig. 2 is a longitudinal sectional view of the same embodiment, Fig. 3 is a sectional view taken along the line A-A in Fig. 2, and Fig. 4 is an exploded perspective view of an embodiment of the present invention. A vertical cross-sectional view of the embodiment. 1... Lens member, 14... Flange portion, 7
16...Guide portion, 17...Groove, 2.
...Lens holder, 21.22...Protrusion, 23
...Flange part, 25...Backing member, 3...
- Case, 4... Printed circuit board, 41... Light emitting element, 42... Light receiving element, 43... Light emitting diode for operation display, 5... Terminal block, 51... Terminal, 6... ...Cover, 61...Cable outlet.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 光学レンズが形成されたレンズ部材をケース前面の開口
に取付けてなる光電スイッチにおいて、レンズホルダに
第１、第２の突起ヲ設け、コノ第１の突起を前記レンズ
部材に設けた溝に係合させるとともに第２の突起を前記
ケース開口付近の係合部に係合させることにより、前記
レンズ部材を該レンズホルダを介して前記ケ、−スに取
付け、且つ前記第１の突′起が前記レンズ部材の溝に係
合するため進行していくときに前記第１の突起を案内す
るガイド部を前記レンズ部材に設け、さらに前記レンズ
部材及びレンズホルダにそれぞれフランジ部を設けて、
前記レンズ部材のフランジ部の後面と、前記レンズ部材
の外側面と、前記レンズホルダのフランジ部の前面と、
前記を一一開口の内側面とによりバッキング部材を挟圧
するようにしたことを特徴とする光電スイッチ。In a photoelectric switch in which a lens member on which an optical lens is formed is attached to an opening on the front surface of a case, a lens holder is provided with first and second projections, and the first projection is engaged with a groove provided in the lens member. The lens member is attached to the case via the lens holder by engaging the second protrusion with the engaging portion near the case opening, and the first protrusion is attached to the case opening. The lens member is provided with a guide portion that guides the first protrusion as it advances to engage with the groove of the lens member, and the lens member and the lens holder are each provided with a flange portion,
a rear surface of the flange portion of the lens member, an outer surface of the lens member, and a front surface of the flange portion of the lens holder;
A photoelectric switch characterized in that the backing member is pinched by the inner surface of the opening.