JPS6273448U - - Google Patents
Info
- Publication number
- JPS6273448U JPS6273448U JP16480585U JP16480585U JPS6273448U JP S6273448 U JPS6273448 U JP S6273448U JP 16480585 U JP16480585 U JP 16480585U JP 16480585 U JP16480585 U JP 16480585U JP S6273448 U JPS6273448 U JP S6273448U
- Authority
- JP
- Japan
- Prior art keywords
- detection electrode
- proximity switch
- connecting member
- capacitive proximity
- electrode
- 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 8
- 239000002184 metal Substances 0.000 claims 1
- 230000010355 oscillation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Electronic Switches (AREA)
Description
第１図は本考案による静電容量型近接スイツチ
の一実施例を示す断面図、第２図は従来の静電容
量型近接スイツチによりパイプ中の水位を検出し
ている状態を示す断面図、第３図は他の従来の静
電容量型近接スイツチによる検出状態を示す横断
面図である。
１０……検出用電極、１１……補助電極、１２
……接続部材、１３……検出ヘツド、１４……発
振回路。
FIG. 1 is a cross-sectional view showing an embodiment of a capacitive proximity switch according to the present invention, and FIG. 2 is a cross-sectional view showing a conventional capacitive proximity switch detecting the water level in a pipe. FIG. 3 is a cross-sectional view showing a detection state by another conventional capacitive proximity switch. 10...Detection electrode, 11...Auxiliary electrode, 12
... Connection member, 13 ... Detection head, 14 ... Oscillation circuit.
Claims (1)
された補助電極を有し、前記検出用電極の対地間
静電容量値の変化に従つて近接する物体を検出す
る静電容量型近接スイツチにおいて、 前記検出用電極および補助電極を柔軟な金属薄
板により構成し、両電極を波形状に形成された柔
軟な接続部材により所定間隔を隔てて円弧状に接
続すると共に、前記検出用電極が円弧の内側に位
置するように配置したことを特徴とする静電容量
型近接スイツチ。 (2) 前記柔軟な接続部材は波状の薄いプラスチ
ツク部材であることを特徴とする実用新案登録請
求の範囲第１項記載の静電容量型近接スイツチ。[Claims for Utility Model Registration] (1) A device having a detection electrode and an auxiliary electrode disposed opposite to the detection electrode, which move closer to each other as the ground capacitance value of the detection electrode changes. In a capacitive proximity switch for detecting an object, the detection electrode and the auxiliary electrode are made of flexible thin metal plates, and both electrodes are connected in an arc shape at a predetermined interval by a flexible connecting member formed in a wave shape. A capacitance type proximity switch, characterized in that the detection electrode is arranged so as to be located inside an arc. (2) The capacitive proximity switch according to claim 1, wherein the flexible connecting member is a corrugated thin plastic member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16480585U JPS6273448U (en) | 1985-10-25 | 1985-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16480585U JPS6273448U (en) | 1985-10-25 | 1985-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6273448U true JPS6273448U (en) | 1987-05-11 |
Family
ID=31094262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16480585U Pending JPS6273448U (en) | 1985-10-25 | 1985-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6273448U (en) |
-
1985
- 1985-10-25 JP JP16480585U patent/JPS6273448U/ja active Pending