JPH0439663U - - Google Patents
Info
- Publication number
- JPH0439663U JPH0439663U JP7968990U JP7968990U JPH0439663U JP H0439663 U JPH0439663 U JP H0439663U JP 7968990 U JP7968990 U JP 7968990U JP 7968990 U JP7968990 U JP 7968990U JP H0439663 U JPH0439663 U JP H0439663U
- Authority
- JP
- Japan
- Prior art keywords
- cover
- diaphragm
- receiving member
- temperature sensing
- abuts
- 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
- 238000005057 refrigeration Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims 2
- 239000011810 insulating material Substances 0.000 claims 1
- 239000003507 refrigerant Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Description
第１図は本案スイツチの概略の断面図、第２図
は本案スイツチの冷凍サイクルへの取付例を示す
図、第３図は本案スイツチの作動圧力と冷凍サイ
クルの外気温度との関係図、第４図は従来のスイ
ツチの概略の断面図で第５図は従来のスイツチの
作動圧力と冷凍サイクルの外気温度との関係図で
ある。
１……スイツチ本体、２……連通孔、３……ダ
イヤフラム室、４……カバー、６……ダイヤフラ
ム、７，８……端子、１１……受け部材、１３…
…接点部材、１７……案内部、１９……ばね、２
０……ベローズ、２２……感温部。
Fig. 1 is a schematic sectional view of the proposed switch, Fig. 2 is a diagram showing an example of how the proposed switch is installed in a refrigeration cycle, Fig. 3 is a diagram showing the relationship between the operating pressure of the proposed switch and the outside temperature of the refrigeration cycle, and FIG. 4 is a schematic sectional view of a conventional switch, and FIG. 5 is a diagram showing the relationship between the operating pressure of the conventional switch and the outside temperature of the refrigeration cycle. DESCRIPTION OF SYMBOLS 1...Switch body, 2...Communication hole, 3...Diaphragm chamber, 4...Cover, 6...Diaphragm, 7, 8...Terminal, 11...Receiving member, 13...
... Contact member, 17 ... Guide section, 19 ... Spring, 2
0...Bellows, 22...Temperature sensing part.
Claims (1)
連通孔と通ずるダイヤフラム室を有するスイツチ
本体と、この本体にシール部材を介して固着され
且導電部を有する２本の端子を突出する絶縁物製
のカバーと、このカバーと前記シール部材を介し
て挟持されたダイヤフラムと、このダイヤフラム
のカバー側において一面がこのダイヤフラムに接
し、ダイヤフラムとは反対側の中央に突起を有す
る受け部材と、一面がこの受け部材の他面に当接
し且他面に前記各端子の導電部と対向する導電部
を有すると共に前記受け部材の中央突起が嵌合突
出する孔を中央部に有する凸形の可動の接点部材
と、前記カバー内に設けられ、同じくカバー内に
設けられたばねのばね圧により可動の接点部材と
受け部材の中央突起に押圧される可動の案内部と
、前記カバー内に設けられ、一方の密閉端部が前
記可動の案内部に当接し、他方の開孔部はカバー
にシールして取りつけられると共に内部に冷媒ガ
スを封入した感温部に接続されるベローズとより
なる外気温感温形圧力スイツチ。 The switch body has a communication hole connected to the piping of the refrigeration cycle, a diaphragm chamber communicating with the communication hole, and a switch body made of an insulating material that is fixed to the main body via a sealing member and has two protruding terminals having conductive parts. a cover, a diaphragm held between the cover and the sealing member, a receiving member having one surface in contact with the diaphragm on the cover side of the diaphragm and a protrusion at the center on the opposite side of the diaphragm; a convex movable contact member having a conductive portion on the other surface that abuts the other surface of the member and faces the conductive portion of each of the terminals, and has a hole in the center portion into which the central protrusion of the receiving member fits and projects; , a movable guide portion provided within the cover and pressed against the central protrusion of the movable contact member and the receiving member by the spring pressure of a spring also provided within the cover; and one sealed end provided within the cover. An outside temperature sensing type pressure switch comprising a bellows in which one part abuts the movable guide part, the other opening part is sealed and attached to the cover, and is connected to a temperature sensing part filled with refrigerant gas inside. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990079689U JPH089581Y2 (en) | 1990-07-30 | 1990-07-30 | Outside temperature sensitive pressure switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990079689U JPH089581Y2 (en) | 1990-07-30 | 1990-07-30 | Outside temperature sensitive pressure switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0439663U true JPH0439663U (en) | 1992-04-03 |
| JPH089581Y2 JPH089581Y2 (en) | 1996-03-21 |
Family
ID=31624074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990079689U Expired - Lifetime JPH089581Y2 (en) | 1990-07-30 | 1990-07-30 | Outside temperature sensitive pressure switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH089581Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61213565A (en) * | 1985-03-20 | 1986-09-22 | 株式会社デンソー | Pressure switch for refrigeration cycle |
-
1990
- 1990-07-30 JP JP1990079689U patent/JPH089581Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61213565A (en) * | 1985-03-20 | 1986-09-22 | 株式会社デンソー | Pressure switch for refrigeration cycle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH089581Y2 (en) | 1996-03-21 |
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