JPH0358838U - - Google Patents
Info
- Publication number
- JPH0358838U JPH0358838U JP12040089U JP12040089U JPH0358838U JP H0358838 U JPH0358838 U JP H0358838U JP 12040089 U JP12040089 U JP 12040089U JP 12040089 U JP12040089 U JP 12040089U JP H0358838 U JPH0358838 U JP H0358838U
- Authority
- JP
- Japan
- Prior art keywords
- printed circuit
- circuit board
- ferrite core
- board
- proximity switch
- 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.)
- Granted
Links
- 229910000859 α-Fe Inorganic materials 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 3
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Description
第１図は本考案に係る近接スイツチの分解斜視
図、第２図は同組み立て断面図、第３図は従来例
の説明図である。
１……ケース、２……フエライトコア、２ａ…
…中央穴、２ｂ……切り欠き部、３……検出コイ
ル、４……プリント基板、４ａ……ステープル金
具、５……シールド体、５ａ……切り欠き部、６
，６ａ……突起体、６ｂ……透孔、７……基板ガ
イド、７ａ……受け体、８……金属プレート、８
ａ……切片、９……ケーブル、９ａ……フレキシ
ブルプリント基板、１０……フロントキヤツプ、
１０ａ……リアキヤツプ、１１……エポキシ樹脂
、１２……Ｏリング、１３……導電性プレート、
１４……ホルダ、１５……リード線。
FIG. 1 is an exploded perspective view of a proximity switch according to the present invention, FIG. 2 is an assembled sectional view of the same, and FIG. 3 is an explanatory diagram of a conventional example. 1...Case, 2...Ferrite core, 2a...
... Central hole, 2b ... Notch, 3 ... Detection coil, 4 ... Printed circuit board, 4a ... Staple fitting, 5 ... Shield body, 5a ... Notch, 6
, 6a...Protrusion, 6b...Through hole, 7...Substrate guide, 7a...Receiver, 8...Metal plate, 8
a... Section, 9... Cable, 9a... Flexible printed circuit board, 10... Front cap,
10a... Rear cap, 11... Epoxy resin, 12... O ring, 13... Conductive plate,
14...Holder, 15...Lead wire.
Claims (1)
コイルと、その検出コイルを発信要素とした発信
回路及びその発信回路の出力変化に応じて被検出
物体の接近を検知する検出回路とを組み込んだプ
リント基板を収納し、前記プリント基板と電気的
に接続されると共に、外部へ導出せられたケーブ
ルを備えた高周波発信式の近接スイツチにおいて
、片面に前記フエライトコアの中央穴及び切り欠
き部へ嵌め込む突起を設け、他面の両側に断面コ
字状の受け体をその開口側を向かい合わせにして
プリント基板の端部両側を保持する基板ガイドを
突設し、内部に金属板をモールドしてその金属板
の一部を露出させた導電性合成樹脂製のシールド
体を、前記フエライトコアとプリント基板との間
へ配置してフエライトコアへ密着させると共に、
フエライトコア及びプリント基板と電気的に接続
して成る近接スイツチ。 A printed circuit board in which a detection coil housed in a ferrite core, a transmission circuit using the detection coil as a transmission element, and a detection circuit that detects the approach of a detected object according to changes in the output of the transmission circuit are incorporated into the case. A high-frequency emitting type proximity switch that is electrically connected to the printed circuit board and has a cable led out to the outside; A board guide is provided on both sides of the other surface with a U-shaped cross section facing each other, and board guides are provided to hold both ends of the printed circuit board, and a metal plate is molded inside. A shield body made of conductive synthetic resin with a part of the plate exposed is placed between the ferrite core and the printed circuit board and brought into close contact with the ferrite core,
A proximity switch that is electrically connected to a ferrite core and a printed circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12040089U JPH0526681Y2 (en) | 1989-10-13 | 1989-10-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12040089U JPH0526681Y2 (en) | 1989-10-13 | 1989-10-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0358838U true JPH0358838U (en) | 1991-06-10 |
| JPH0526681Y2 JPH0526681Y2 (en) | 1993-07-06 |
Family
ID=31668478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12040089U Expired - Lifetime JPH0526681Y2 (en) | 1989-10-13 | 1989-10-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0526681Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020079093A (en) * | 2001-04-13 | 2002-10-19 | 주식회사한영전자 | fixation member and assembly method printed circuit board proximity switch |
-
1989
- 1989-10-13 JP JP12040089U patent/JPH0526681Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020079093A (en) * | 2001-04-13 | 2002-10-19 | 주식회사한영전자 | fixation member and assembly method printed circuit board proximity switch |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0526681Y2 (en) | 1993-07-06 |
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