JPH0316634U - - Google Patents
Info
- Publication number
- JPH0316634U JPH0316634U JP7822089U JP7822089U JPH0316634U JP H0316634 U JPH0316634 U JP H0316634U JP 7822089 U JP7822089 U JP 7822089U JP 7822089 U JP7822089 U JP 7822089U JP H0316634 U JPH0316634 U JP H0316634U
- Authority
- JP
- Japan
- Prior art keywords
- case
- electronic circuit
- cap
- circuit board
- outer periphery
- 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 5
- 239000000945 filler Substances 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 4
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims 2
- 229910052731 fluorine Inorganic materials 0.000 claims 2
- 239000011737 fluorine Substances 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 229910052751 metal Inorganic materials 0.000 claims 2
- 229910052759 nickel Inorganic materials 0.000 claims 2
- 238000007747 plating Methods 0.000 claims 2
- 239000011347 resin Substances 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
Landscapes
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Description
第１図はこの考案における装置の１実施例を示
す縦断面図、第２図は正面図、第３図は側面図で
ある。
１…ケース、２…キヤツプ、３…感応面、５…
検出コイル、６…コア、７…検出部、９…電子回
路基板、１１…ケーブル、１２…シール部材、１
４…表示窓、１６…内筒、１７…シール部材、１
８…表示灯、１９…雄ねじ、２１…締付けナツト
、２２…ワツシヤー、２３…保護層、２４…充填
剤、２５…シール部材。
FIG. 1 is a longitudinal sectional view showing one embodiment of the device according to this invention, FIG. 2 is a front view, and FIG. 3 is a side view. 1...Case, 2...Cap, 3...Sensitive surface, 5...
Detection coil, 6... Core, 7... Detection section, 9... Electronic circuit board, 11... Cable, 12... Seal member, 1
4... Display window, 16... Inner cylinder, 17... Seal member, 1
8... Indicator light, 19... Male thread, 21... Tightening nut, 22... Washer, 23... Protective layer, 24... Filler, 25... Seal member.
Claims (1)
の開口部を覆うキヤツプ２を設けるとともに、上
記ケース１内において、上記キヤツプ２に近接し
て検出部７を、またこの検出部に連設され、かつ
この検出部とともに電子回路を形成する電子回路
基板９をそれぞれ配設し、さらにこの電子回路基
板に接続されるケーブル１１を上記ケース１の他
方の端部から引出し、しかも上記ケース１内に充
填剤２４を充填したものにおいて、上記ケース１
の外周にはフツ素系樹脂を含有する無電解ニツケ
ルメツキからなる保護層２３を設けた近接スイツ
チ。 (2) 金属製の筒状ケース１の一方の端部に、そ
の開口部を覆うキヤツプ２を設けるとともに、上
記ケース１内において、上記キヤツプ２に近接し
て検出部７を、またこの検出部に連設され、かつ
この検出部とともに電子回路を形成する電子回路
基板９をそれぞれ配設し、さらにこの電子回路基
板に接続されるケーブル１１を上記ケース１の他
方の端部から引出し、しかも上記ケース１内に充
填剤２４を充填し、また上記ケース１の外周にそ
の軸心線に沿つて雄ねじ１９を設けるとともに、
この雄ねじと螺合する雌ねじを有する締付けナツ
ト２１を設けたものにおいて、上記ケース１の外
周および上記締付けナツト２１にはフツ素系樹脂
を含有する無電解ニツケルメツキからなる保護層
２３を設けた近接スイツチ。[Claims for Utility Model Registration] (1) A cap 2 is provided at one end of a metal cylindrical case 1 to cover the opening thereof, and a cap 2 is provided within the case 1 to be detected close to the cap 2. part 7 and an electronic circuit board 9 which is connected to this detection part and forms an electronic circuit together with this detection part, and furthermore, a cable 11 connected to this electronic circuit board is connected to the other side of the case 1. The case 1 is pulled out from the end of the case 1, and the filler 24 is filled in the case 1.
The proximity switch is provided with a protective layer 23 made of electroless nickel plating containing fluorine resin on the outer periphery of the switch. (2) At one end of the metal cylindrical case 1, a cap 2 is provided to cover the opening thereof, and within the case 1, a detecting section 7 is provided adjacent to the cap 2, and this detecting section is also provided. An electronic circuit board 9 that is connected to the detector and forms an electronic circuit together with the detection section is provided, and a cable 11 connected to the electronic circuit board is pulled out from the other end of the case 1. A filler 24 is filled in the case 1, and a male screw 19 is provided on the outer periphery of the case 1 along its axis,
A proximity switch is provided with a tightening nut 21 having a female thread that engages with the male thread, and the outer periphery of the case 1 and the tightening nut 21 are provided with a protective layer 23 made of electroless nickel plating containing fluorine resin. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7822089U JPH0316634U (en) | 1989-06-30 | 1989-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7822089U JPH0316634U (en) | 1989-06-30 | 1989-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0316634U true JPH0316634U (en) | 1991-02-19 |
Family
ID=31621300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7822089U Pending JPH0316634U (en) | 1989-06-30 | 1989-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0316634U (en) |
-
1989
- 1989-06-30 JP JP7822089U patent/JPH0316634U/ja active Pending
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