JPH0452345U - - Google Patents
Info
- Publication number
- JPH0452345U JPH0452345U JP9504290U JP9504290U JPH0452345U JP H0452345 U JPH0452345 U JP H0452345U JP 9504290 U JP9504290 U JP 9504290U JP 9504290 U JP9504290 U JP 9504290U JP H0452345 U JPH0452345 U JP H0452345U
- Authority
- JP
- Japan
- Prior art keywords
- detection coil
- case
- proximity switch
- housing portion
- inner dimension
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 6
- 229920003002 synthetic resin Polymers 0.000 claims description 2
- 239000000057 synthetic resin Substances 0.000 claims description 2
Landscapes
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Description
第１図ａは本考案実施例の縦断面図、ｂはその
−断面図、第２図ａは本考案の他の実施例の
縦断面図、ｂはその−断面図、第３図ａは本
考案のさらにの実施例の縦断面図、ｂはその−
断面図、第４図ａは本考案の別の実施例の縦断
面図、ｂはその底面図、第５図ａは従来の近接ス
イツチの一例の縦断面図、ｂはその底面図である
。
１……ケース、１ａ……側壁、１ｂ……天板、
５……検出コイル、１１……プリント基板、１２
……ケーブル、１３……合成樹脂、１４……中空
部、１５……凹部、１６……段部。なお、各図中
同一符号は同一または相当部分を示す。
Fig. 1a is a longitudinal sectional view of an embodiment of the present invention, b is a sectional view thereof, Fig. 2a is a longitudinal sectional view of another embodiment of the invention, b is a sectional view thereof, and Fig. 3a is a sectional view thereof. A vertical sectional view of a further embodiment of the present invention, b is the -
4A is a longitudinal sectional view of another embodiment of the present invention, FIG. 4B is a bottom view thereof, FIG. 5A is a longitudinal sectional view of an example of a conventional proximity switch, and FIG. 5B is a bottom view thereof. 1... Case, 1a... Side wall, 1b... Top plate,
5...Detection coil, 11...Printed circuit board, 12
... Cable, 13 ... Synthetic resin, 14 ... Hollow part, 15 ... Recessed part, 16 ... Stepped part. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
に検出コイル、検出回路部等を収容し、前記開口
部から前記ケース内に合成樹脂を充填してなる近
接スイツチにおいて、 前記ケースの幅方向の内寸法の少なくとも一部
を前記検出コイルの収容部より狭く形成したこと
を特徴とする近接スイツチ。 (2) ケースの高さの内寸法より少なくとも一部
を検出コイルの収納部より低く形成したことを特
徴とする請求項(1)記載の近接スイツチ。 (3) 前記幅方向の内寸法に代えて高さ方向の内
寸法の少なくとも一部を検出コイルの収納部より
低く形成したことを特徴とする請求項(1)記載の
近接スイツチ。[Claims for Utility Model Registration] (1) A detection coil, a detection circuit section, etc. are housed in a substantially box-shaped case with an opening at the bottom, and a synthetic resin is filled into the case from the opening. A proximity switch, characterized in that at least a part of the inner dimension in the width direction of the case is formed to be narrower than the housing portion of the detection coil. (2) The proximity switch according to claim (1), characterized in that at least a portion of the inner height of the case is formed lower than the housing portion of the detection coil. (3) The proximity switch according to claim (1), characterized in that at least a part of the inner dimension in the height direction, instead of the inner dimension in the width direction, is formed lower than the housing portion of the detection coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9504290U JPH0452345U (en) | 1990-09-12 | 1990-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9504290U JPH0452345U (en) | 1990-09-12 | 1990-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0452345U true JPH0452345U (en) | 1992-05-01 |
Family
ID=31833447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9504290U Pending JPH0452345U (en) | 1990-09-12 | 1990-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452345U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100462127B1 (en) * | 2001-12-10 | 2004-12-17 | 한영수 | Structure preventing transformation of proximity switch case |
| KR100522083B1 (en) * | 2002-10-10 | 2005-10-19 | 한영수 | Cable sealing structure of proximity switch |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54145973A (en) * | 1978-05-08 | 1979-11-14 | Omron Tateisi Electronics Co | Detection switch |
| JPH02103833A (en) * | 1988-10-11 | 1990-04-16 | Fuji Electric Co Ltd | Contactless switch |
-
1990
- 1990-09-12 JP JP9504290U patent/JPH0452345U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54145973A (en) * | 1978-05-08 | 1979-11-14 | Omron Tateisi Electronics Co | Detection switch |
| JPH02103833A (en) * | 1988-10-11 | 1990-04-16 | Fuji Electric Co Ltd | Contactless switch |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100462127B1 (en) * | 2001-12-10 | 2004-12-17 | 한영수 | Structure preventing transformation of proximity switch case |
| KR100522083B1 (en) * | 2002-10-10 | 2005-10-19 | 한영수 | Cable sealing structure of proximity switch |
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