JPS6338239U - - Google Patents
Info
- Publication number
- JPS6338239U JPS6338239U JP13280386U JP13280386U JPS6338239U JP S6338239 U JPS6338239 U JP S6338239U JP 13280386 U JP13280386 U JP 13280386U JP 13280386 U JP13280386 U JP 13280386U JP S6338239 U JPS6338239 U JP S6338239U
- Authority
- JP
- Japan
- Prior art keywords
- board
- core
- detection coil
- terminal board
- insulating layer
- 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 4
- 239000004020 conductor Substances 0.000 claims 1
Landscapes
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Electronic Switches (AREA)
Description
第１図はこの考案におけるシリンダー形近接ス
イツチの一実施例を示す縦断正面図、第２図は縦
断平面図、第３図は要部の概要を略線を用いて示
す縦断平面図、第４図は第１図のＡ部の拡大断面
図、第５図は従来のシリンダー形近接スイツチの
縦断平面図、第６図はシールド板の展開図、第７
図はコアの背面図、第８図は概要を略線をもつて
示す縦断平面図である。
１……ハウジング、２……感応面、３……キヤ
ツプ、４……検出コイル、５……コア、７……端
子基板、８……ＩＣ基板、１１……表示灯、１２
……表示窓、１３……ケーブル、１４……コネク
ター、１５……絶縁層、１６……導電層、１７…
…アース片。
Fig. 1 is a longitudinal sectional front view showing one embodiment of the cylinder type proximity switch in this invention, Fig. 2 is a longitudinal sectional plan view, Fig. 3 is a longitudinal sectional plan view showing an outline of the main parts using outline lines, and Fig. 4 The figures are an enlarged sectional view of part A in Fig. 1, Fig. 5 is a longitudinal sectional plan view of a conventional cylindrical proximity switch, Fig. 6 is a developed view of the shield plate, and Fig. 7 is an enlarged sectional view of part A in Fig. 1.
The figure is a rear view of the core, and FIG. 8 is a longitudinal sectional plan view showing the outline with outline lines. DESCRIPTION OF SYMBOLS 1...Housing, 2...Sensitive surface, 3...Cap, 4...Detection coil, 5...Core, 7...Terminal board, 8...IC board, 11...Indicator light, 12
... Display window, 13 ... Cable, 14 ... Connector, 15 ... Insulating layer, 16 ... Conductive layer, 17 ...
...Earth piece.
Claims (1)
にコア５，検出コイル４およびこの検出コイルと
ともに電子回路を形成するＩＣ基板８を収容し、
上記コア５と上記ＩＣ基板８との間に上記検出コ
イル４と上記ＩＣ基板８とを電気的に接続する端
子基板７を設けたものにおいて、この端子基板を
介して上記コア５と上記ＩＣ基板８の一端とをた
がいに連結し、かつ上記ハウジング１の内壁面に
絶縁層１５を設け、さらにこの絶縁層の内面に導
電層１６を設け、この導電層と上記端子基板７ま
たは上記ＩＣ基板８のアース導体とをアース片１
７により電気的に接続し、しかも上記ＩＣ基板８
の他端側にこのＩＣ基板とケーブル１３とを着脱
自在に連結するコネクター１４を設けたシリンダ
ー形近接スイツチ。 A core 5, a detection coil 4, and an IC board 8 forming an electronic circuit together with the detection coil are housed in a cylindrical housing 1 having a sensitive surface 2 at one end,
A terminal board 7 for electrically connecting the detection coil 4 and the IC board 8 is provided between the core 5 and the IC board 8, and the core 5 and the IC board are connected to each other via the terminal board. An insulating layer 15 is provided on the inner wall surface of the housing 1, and a conductive layer 16 is further provided on the inner surface of this insulating layer, and this conductive layer and the terminal board 7 or the IC board 8 are connected to one end of the terminal board 7 or the IC board 8. earth conductor and earth piece 1
7, and the above IC board 8
A cylindrical proximity switch is provided with a connector 14 for detachably connecting this IC board and a cable 13 on the other end side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13280386U JPS6338239U (en) | 1986-08-29 | 1986-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13280386U JPS6338239U (en) | 1986-08-29 | 1986-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6338239U true JPS6338239U (en) | 1988-03-11 |
Family
ID=31032526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13280386U Pending JPS6338239U (en) | 1986-08-29 | 1986-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6338239U (en) |
-
1986
- 1986-08-29 JP JP13280386U patent/JPS6338239U/ja active Pending
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