JPS59107444U - Capacitive proximity switch - Google Patents

Capacitive proximity switch

Info

Publication number
JPS59107444U
JPS59107444U JP123783U JP123783U JPS59107444U JP S59107444 U JPS59107444 U JP S59107444U JP 123783 U JP123783 U JP 123783U JP 123783 U JP123783 U JP 123783U JP S59107444 U JPS59107444 U JP S59107444U
Authority
JP
Japan
Prior art keywords
proximity switch
capacitive proximity
detection electrode
detection
tip portion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP123783U
Other languages
Japanese (ja)
Inventor
神谷　文男
野寺　久敏
森川　和徳
Original Assignee
オムロン株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by オムロン株式会社 filed Critical オムロン株式会社
Priority to JP123783U priority Critical patent/JPS59107444U/en
Publication of JPS59107444U publication Critical patent/JPS59107444U/en
Pending legal-status Critical Current

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Landscapes

  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Electronic Switches (AREA)

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) [Abstract] 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図は従来の中感度タイプの静電容量形近接スイッチ
の縦断面図、第２図は本考案の１実施例に係る中感度タ
イプの近接スイッチの検出部の分解斜視図、第３図は本
考案の他の実施例に係る高感度タイプの近接スイッチの
検出部の分解斜視図、−第４図は第２図の近接スイッチ
の縦断面図、第５図は第３図近接スイッチの縦断面図、
そして第６図は本考案のさらに他の実施例を示す中感度
タイプの近接スイッチの縦断面図である。　　　　−１
・・・検出電極、４・・・遮蔽電極、６・・・接地電極
、２０・・・検出回路、２１・・・プリント基板、２２
゜２３・・・絶縁ワッシャ。Fig. 1 is a vertical cross-sectional view of a conventional medium-sensitivity type capacitive proximity switch, Fig. 2 is an exploded perspective view of the detection section of a medium-sensitivity type proximity switch according to an embodiment of the present invention, and Fig. 3 1 is an exploded perspective view of a detection unit of a high-sensitivity type proximity switch according to another embodiment of the present invention; - FIG. 4 is a vertical sectional view of the proximity switch of FIG. 2; and FIG. 5 is a cross-sectional view of the proximity switch of FIG. 3. longitudinal section,
FIG. 6 is a longitudinal sectional view of a medium sensitivity type proximity switch showing still another embodiment of the present invention. -1
... detection electrode, 4 ... shielding electrode, 6 ... ground electrode, 20 ... detection circuit, 21 ... printed circuit board, 22
゜23...Insulating washer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 検出電極とこの検出電極の対地容量の変化を検出する検
出回路とを備える静電蓉量形近接スイッチにおいて、前
記検出電極および検出回路前段部を含む先端部分とその
他の部分とを連通ずる外装ケース内に分離することなく
配置し、前記先端部に発泡樹脂を充填したことを特徴と
する静電容量形近接スイッチ。In an electrostatic distance type proximity switch that includes a detection electrode and a detection circuit that detects a change in the capacitance to ground of the detection electrode, an exterior case that communicates a tip portion including the detection electrode and a front-stage portion of the detection circuit with other portions. 1. A capacitive proximity switch, characterized in that the tip portion is filled with foamed resin.
JP123783U 1983-01-11 1983-01-11 Capacitive proximity switch Pending JPS59107444U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP123783U JPS59107444U (en) 1983-01-11 1983-01-11 Capacitive proximity switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP123783U JPS59107444U (en) 1983-01-11 1983-01-11 Capacitive proximity switch

Publications (1)

Publication Number Publication Date
JPS59107444U true JPS59107444U (en) 1984-07-19

Family

ID=30132966

Family Applications (1)

Application Number Title Priority Date Filing Date
JP123783U Pending JPS59107444U (en) 1983-01-11 1983-01-11 Capacitive proximity switch

Country Status (1)

Country Link
JP (1) JPS59107444U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02288123A (en) * 1989-04-05 1990-11-28 Ifm Electron Gmbh Electronic proximity switch
KR20030047267A (en) * 2001-12-10 2003-06-18 한영수 Position revision means of proximity switch

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57118327A (en) * 1981-01-13 1982-07-23 Omron Tateisi Electronics Co Electrostatic capacity type proximity switch

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57118327A (en) * 1981-01-13 1982-07-23 Omron Tateisi Electronics Co Electrostatic capacity type proximity switch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02288123A (en) * 1989-04-05 1990-11-28 Ifm Electron Gmbh Electronic proximity switch
KR20030047267A (en) * 2001-12-10 2003-06-18 한영수 Position revision means of proximity switch

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