JPS6370635U - - Google Patents
Info
- Publication number
- JPS6370635U JPS6370635U JP16528786U JP16528786U JPS6370635U JP S6370635 U JPS6370635 U JP S6370635U JP 16528786 U JP16528786 U JP 16528786U JP 16528786 U JP16528786 U JP 16528786U JP S6370635 U JPS6370635 U JP S6370635U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- shield plate
- circuit board
- body case
- peripheral surface
- 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
- 230000002093 peripheral effect Effects 0.000 claims 2
- 239000000565 sealant Substances 0.000 claims 1
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
- Electronic Switches (AREA)
Description
第１図はこの考案にかかる光電スイツチの一例
をあらわした断面図、第２図は通孔を有するシー
ルド板をあらわした正面図、第３図は円柱形光電
スイツチの一例を分解してあらわした斜視図、第
４図はシールド板の巻き状態をあらわした正面図
、第５図は従来のシールド構造をあらわした説明
図である。
１……投光素子、２……受光素子、３……本体
ブロツク、４……プリント基板、５……シールド
板、６……本体ケース、６ａ……突出部。
Figure 1 is a cross-sectional view showing an example of a photoelectric switch according to this invention, Figure 2 is a front view showing a shield plate with a through hole, and Figure 3 is an exploded view of an example of a cylindrical photoelectric switch. A perspective view, FIG. 4 is a front view showing the rolled state of the shield plate, and FIG. 5 is an explanatory view showing a conventional shield structure. DESCRIPTION OF SYMBOLS 1... Light emitting element, 2... Light receiving element, 3... Main body block, 4... Printed circuit board, 5... Shield plate, 6... Main body case, 6a... Protrusion part.
Claims (1)
子および／または受光素子を備えた本体ブロツク
と、これら基板ブロツクと本体ブロツクを取り囲
むように筒状に巻かれたシールド板が装入された
本体ケースとを有し、前記シールド板の内部と、
シールド板と本体ケース間にシール剤が充填され
ている光電スイツチにおいて、前記本体ケースの
内周面および／またはシールド板の外周面の数個
所に突出部が形成されていることを特徴とする光
電スイツチ。 A circuit board block equipped with a printed circuit board, a main body block equipped with a light emitting element and/or a light receiving element, and a main body case in which a shield plate wound in a cylindrical shape so as to surround these circuit board blocks and the main body block is inserted. an interior of the shield plate;
A photoelectric switch in which a sealant is filled between a shield plate and a main body case, characterized in that protrusions are formed at several places on the inner peripheral surface of the main body case and/or the outer peripheral surface of the shield plate. Switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16528786U JPS6370635U (en) | 1986-10-27 | 1986-10-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16528786U JPS6370635U (en) | 1986-10-27 | 1986-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6370635U true JPS6370635U (en) | 1988-05-12 |
Family
ID=31095191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16528786U Pending JPS6370635U (en) | 1986-10-27 | 1986-10-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6370635U (en) |
-
1986
- 1986-10-27 JP JP16528786U patent/JPS6370635U/ja active Pending