JPS62129740U - - Google Patents
Info
- Publication number
- JPS62129740U JPS62129740U JP1583086U JP1583086U JPS62129740U JP S62129740 U JPS62129740 U JP S62129740U JP 1583086 U JP1583086 U JP 1583086U JP 1583086 U JP1583086 U JP 1583086U JP S62129740 U JPS62129740 U JP S62129740U
- Authority
- JP
- Japan
- Prior art keywords
- back cover
- slit
- proximity switch
- circuit unit
- case
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000013013 elastic material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Electronic Switches (AREA)
Description
第１図は本考案実施例の要部断面図、第２図は
本考案の要部をなす裏蓋の実施例の斜視図、第３
図ａ，ｂ，ｃはそれぞれ第２図の側面図、正面図
及び背面図、第４図は従来の近接スイツチの一例
の一部断面図、第５図ａ，ｂ，ｃはそれぞれ上記
近接スイツチに使用した裏蓋の斜視図、側面図及
び正面図である。
１：ケース、２：前蓋、３：検出コイル、５：
プリント基板、６：ケーブル、９：樹脂、２１：
裏蓋、２２：フランジ、２３：嵌合部、２４：円
筒部、２５，２５ａ：スリツト、２６，２６ａ：
溝。
Fig. 1 is a sectional view of the main part of the embodiment of the present invention, Fig. 2 is a perspective view of the embodiment of the back cover, which is the main part of the invention, and Fig. 3 is a sectional view of the main part of the embodiment of the invention.
Figures a, b, and c are respectively a side view, a front view, and a rear view of Figure 2, Figure 4 is a partial sectional view of an example of a conventional proximity switch, and Figures 5a, b, and c are respectively the above-mentioned proximity switch. FIG. 3 is a perspective view, a side view, and a front view of the back cover used for the camera. 1: Case, 2: Front lid, 3: Detection coil, 5:
Printed circuit board, 6: Cable, 9: Resin, 21:
Back cover, 22: flange, 23: fitting part, 24: cylindrical part, 25, 25a: slit, 26, 26a:
groove.
Claims (1)
て該検出回路部に接続されたケーブルを後部開口
部から外部に取出し、前記ケース内に樹脂を充填
しかつ前記後部開口部を裏蓋で封止してなる近接
スイツチにおいて、 ゴムの如き弾性材によりフランジ部、嵌合部及
び該嵌合部から突出した円筒部を順次縮径して形
相し、前記円筒部に少なくとも１個のスリツトを
設けると共に、前記嵌合部の周壁に一端が前記ス
リツト側に開口した溝を設けてなる裏蓋を使用し
たことを特徴とする近接スイツチ。[Claims for Utility Model Registration] A detection coil, a detection circuit unit, etc. are housed in a case, a cable connected to the detection circuit unit is taken out from the rear opening, the case is filled with resin, and the In a proximity switch whose rear opening is sealed with a back cover, the flange portion, the fitting portion, and the cylindrical portion protruding from the fitting portion are successively reduced in diameter by an elastic material such as rubber, and the cylindrical portion is 1. A proximity switch characterized in that a back cover is provided with at least one slit and a groove with one end opened toward the slit in the peripheral wall of the fitting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1583086U JPH0338753Y2 (en) | 1986-02-07 | 1986-02-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1583086U JPH0338753Y2 (en) | 1986-02-07 | 1986-02-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62129740U true JPS62129740U (en) | 1987-08-17 |
| JPH0338753Y2 JPH0338753Y2 (en) | 1991-08-15 |
Family
ID=30807126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1583086U Expired JPH0338753Y2 (en) | 1986-02-07 | 1986-02-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0338753Y2 (en) |
-
1986
- 1986-02-07 JP JP1583086U patent/JPH0338753Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0338753Y2 (en) | 1991-08-15 |
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