JPH0344843U - - Google Patents
Info
- Publication number
- JPH0344843U JPH0344843U JP10636689U JP10636689U JPH0344843U JP H0344843 U JPH0344843 U JP H0344843U JP 10636689 U JP10636689 U JP 10636689U JP 10636689 U JP10636689 U JP 10636689U JP H0344843 U JPH0344843 U JP H0344843U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- pressure switch
- ventilation
- pressure
- tightening member
- 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
- 238000009423 ventilation Methods 0.000 claims description 5
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Description
第１図、第２図、及び第３図は、本考案に係る
圧力スイツチの通気構造の一実施例を示す図面で
あり、第１図は垂直半断面図、第２図は第１図の
Ｘ部の拡大垂直断面図、第３図は矢視Ｙ−Ｙ線方
向の拡大断面図である。
１……ケース、２……ターミナルベース、３…
…チヤンバー、４……ダイヤフラム、５……ター
ミナル、５ａ……通気穴、６……緊締部材、６ａ
……ねじ部、６ｂ，６ｃ……通気溝、８……端子
、Ａ……受圧室、Ｂ……背圧室。
1, 2, and 3 are drawings showing an embodiment of the ventilation structure of a pressure switch according to the present invention, in which FIG. 1 is a vertical half-sectional view, and FIG. FIG. 3 is an enlarged vertical cross-sectional view of the X part, and FIG. 3 is an enlarged cross-sectional view in the direction of arrow Y-Y. 1...Case, 2...Terminal base, 3...
...Chamber, 4...Diaphragm, 5...Terminal, 5a...Vent hole, 6...Tightening member, 6a
...screw part, 6b, 6c...ventilation groove, 8...terminal, A...pressure receiving chamber, B...back pressure chamber.
Claims (1)
たチヤンバー内をダイヤフラムにより二分して一
方を受圧室、他方を背圧室とし、該背圧室を外部
と連通させる通気穴を、端子の緊締部材を挿入す
るための孔に兼用した圧力スイツチにおいて、前
記緊締部材の側面に複数の通気溝を形成したこと
を特徴とする圧力スイツチの通気構造。 The inside of the chamber surrounded by the case and the terminal base is divided into two by a diaphragm, one side is a pressure receiving chamber and the other side is a back pressure chamber, and the terminal tightening member is inserted into the ventilation hole that communicates the back pressure chamber with the outside. 1. A ventilation structure for a pressure switch, characterized in that a plurality of ventilation grooves are formed on a side surface of the tightening member in the pressure switch which also serves as a hole for the pressure switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10636689U JPH0344843U (en) | 1989-09-11 | 1989-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10636689U JPH0344843U (en) | 1989-09-11 | 1989-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0344843U true JPH0344843U (en) | 1991-04-25 |
Family
ID=31655097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10636689U Pending JPH0344843U (en) | 1989-09-11 | 1989-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0344843U (en) |
-
1989
- 1989-09-11 JP JP10636689U patent/JPH0344843U/ja active Pending