JPS63135741U - - Google Patents
Info
- Publication number
- JPS63135741U JPS63135741U JP2739487U JP2739487U JPS63135741U JP S63135741 U JPS63135741 U JP S63135741U JP 2739487 U JP2739487 U JP 2739487U JP 2739487 U JP2739487 U JP 2739487U JP S63135741 U JPS63135741 U JP S63135741U
- Authority
- JP
- Japan
- Prior art keywords
- thin film
- film layer
- electronic circuit
- detection coil
- conductive thin
- 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
- 239000010409 thin film Substances 0.000 claims description 4
- 238000005476 soldering Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 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近接スイツチの一実
施例を示す縦断面図、第２図および第３図は従来
の近接スイツチの縦断面図である。
１……ハウジング、２……キヤツプ、３……感
応面、４……コア、５……検出コイル、６……孔
、７……薄膜層、９……ピン、１０……半田付け
、１１……電子回路基板、１２……半田付け、１
３……ケーブル、１４……充填剤。
FIG. 1 is a vertical cross-sectional view showing one embodiment of the proximity switch according to this invention, and FIGS. 2 and 3 are vertical cross-sectional views of a conventional proximity switch. DESCRIPTION OF SYMBOLS 1... Housing, 2... Cap, 3... Sensing surface, 4... Core, 5... Detection coil, 6... Hole, 7... Thin film layer, 9... Pin, 10... Soldering, 11 ...Electronic circuit board, 12...Soldering, 1
3... Cable, 14... Filler.
Claims (1)
に検出コイル５およびこれを収容するコア４およ
び上記検出コイル５とともに電子回路を形成する
電子回路基板１１を収容し、かつ上記コア４の表
面にシールド用の導電性の薄膜層７を設けたもの
において、上記コア４の軸心線上に設けた孔６に
導電性を有するピン９の一端を嵌挿するとともに
、上記導電性の薄膜層７と電気的に接続し、かつ
その他端を上記電子回路基板１１のアースライン
に電気的に接続した近接スイツチ。 A detection coil 5, a core 4 that accommodates the detection coil 5, and an electronic circuit board 11 forming an electronic circuit together with the detection coil 5 are housed in a cylindrical housing 1 having a sensitive surface 3 at one end. In the device provided with the conductive thin film layer 7 for shielding, one end of the conductive pin 9 is inserted into the hole 6 provided on the axis of the core 4, and the conductive thin film layer 7 and the conductive thin film layer 7 are inserted. A proximity switch which is electrically connected and whose other end is electrically connected to the ground line of the electronic circuit board 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2739487U JPS63135741U (en) | 1987-02-27 | 1987-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2739487U JPS63135741U (en) | 1987-02-27 | 1987-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63135741U true JPS63135741U (en) | 1988-09-06 |
Family
ID=30829381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2739487U Pending JPS63135741U (en) | 1987-02-27 | 1987-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63135741U (en) |
-
1987
- 1987-02-27 JP JP2739487U patent/JPS63135741U/ja active Pending
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