JPS5849848U - pressure switch - Google Patents
pressure switchInfo
- Publication number
- JPS5849848U JPS5849848U JP14546781U JP14546781U JPS5849848U JP S5849848 U JPS5849848 U JP S5849848U JP 14546781 U JP14546781 U JP 14546781U JP 14546781 U JP14546781 U JP 14546781U JP S5849848 U JPS5849848 U JP S5849848U
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- movable terminal
- casing
- fixed
- pressure
- 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
- 239000013013 elastic material Substances 0.000 claims description 3
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はパワーステアリングシステムにおけるオイルポ
ンプの負荷とエンジン回転数の関係を示すグラフ、第２
図は従来の圧力スイッチの断面図、第３図は本考案の圧
力スイッチの断面図である。
１・・・ケーシング、１′・・・固定端子ホルダー、１
″・・・可動端子ホルダー、２・・・固定端子、３・・
・可動端子、４・・・バネ、５・・・ピストン、６・・
・受圧弾性材、７・・・油圧回路、８・・・端子受穴、
９・・・コイルスプリング。Figure 1 is a graph showing the relationship between the oil pump load and engine speed in the power steering system.
The figure is a sectional view of a conventional pressure switch, and FIG. 3 is a sectional view of a pressure switch according to the present invention. 1...Casing, 1'...Fixed terminal holder, 1
″...Movable terminal holder, 2...Fixed terminal, 3...
・Movable terminal, 4... Spring, 5... Piston, 6...
・Pressure-receiving elastic material, 7... Hydraulic circuit, 8... Terminal receiving hole,
9...Coil spring.
Claims (1)
を介して固着された一対の固定端子２゜２と、９ケーシ
ング１内に可動端子ホルダー１＃を介して摺動可能に取
付けられている可動端子３と、可動端子３を弾発して、
該可動端子３を常態において固定端子２と非接触状態に
保っているバネ４と、バネ４と可動端子３によって一端
をケーシング１の先端から突出された状態で該ケーシン
グ１にスライド可能に取付けられているピストン５と、
ピストン５の先端を被包した状態でケーシング１の先端
に取付けられているゴムやプラスチック製の受圧弾性材
６を備えていて、該受圧弾性材６で油圧回路等の圧力を
受けてピストン５をバネ４の弾発力に抗して押し下げ、
可動端子３と固定端子２．２を接触させるようになって
いる圧力スイッチにおいて、可動端子ホルダー１″の略
中央部に端子受人８を設け、該端子受穴８に可動端子３
を摺動可能に取付けると共に該可動端子３の先端をコイ
ルスプリング９で可動端子ホルダー１“の前端面から固
定端子２．２間に向けて突出させたこ ゛とを特
徴とする圧力スイッチ。Casing 1 and fixed terminal holder 1' on casing 1
A pair of fixed terminals 2゜2 fixed via
A spring 4 keeps the movable terminal 3 in a non-contact state with the fixed terminal 2 under normal conditions, and the movable terminal 3 is slidably attached to the casing 1 with one end protruding from the tip of the casing 1 by the spring 4 and the movable terminal 3. piston 5,
A pressure-receiving elastic material 6 made of rubber or plastic is attached to the end of the casing 1 while encasing the tip of the piston 5, and the pressure-receiving elastic material 6 moves the piston 5 by receiving pressure from a hydraulic circuit or the like. Push down against the elastic force of spring 4,
In a pressure switch in which the movable terminal 3 and the fixed terminal 2.2 are brought into contact, a terminal receiver 8 is provided approximately in the center of the movable terminal holder 1'', and the movable terminal 3 is inserted into the terminal receiver hole 8.
The pressure switch is characterized in that the movable terminal 3 is slidably mounted and the tip of the movable terminal 3 is projected from the front end surface of the movable terminal holder 1'' toward between the fixed terminals 2 and 2 by means of a coil spring 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14546781U JPS5849848U (en) | 1981-09-30 | 1981-09-30 | pressure switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14546781U JPS5849848U (en) | 1981-09-30 | 1981-09-30 | pressure switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5849848U true JPS5849848U (en) | 1983-04-04 |
| JPS621722Y2 JPS621722Y2 (en) | 1987-01-16 |
Family
ID=29938397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14546781U Granted JPS5849848U (en) | 1981-09-30 | 1981-09-30 | pressure switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5849848U (en) |
-
1981
- 1981-09-30 JP JP14546781U patent/JPS5849848U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS621722Y2 (en) | 1987-01-16 |
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