CN104576185A - Electromagnetic relay preventing electric leakage caused by moisture - Google Patents
Electromagnetic relay preventing electric leakage caused by moisture Download PDFInfo
- Publication number
- CN104576185A CN104576185A CN201310494057.7A CN201310494057A CN104576185A CN 104576185 A CN104576185 A CN 104576185A CN 201310494057 A CN201310494057 A CN 201310494057A CN 104576185 A CN104576185 A CN 104576185A
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- China
- Prior art keywords
- electromagnetic relay
- armature
- contact
- moisture
- output terminal
- 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
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- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000006378 damage Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/42—Switches operated by change of humidity
Landscapes
- Relay Circuits (AREA)
Abstract
The invention discloses an electromagnetic relay preventing electric leakages caused by moisture. The electromagnetic relay preventing electric leakages caused by moisture comprises an electromagnetic relay, a diode, a signal power supply and a moisture sensitive resistor, wherein the electromagnetic relay comprises a bracket, an armature, an electromagnetic coil, a power output terminal and a signal input terminal; the armature and the electromagnetic coil are fixedly arranged on the bracket; the armature is connected with the two poles of the power output terminal; the electromagnetic coil is connected with the signal input terminal; the diode, the signal power supply and the moisture sensitive resistor are connected in series between the two poles of the signal input terminal. When the moisture is increased, the resistor value of the moisture sensitive resistor is reduced, and the current generated by the signal power supply is increased, so that the diode is conducted, the electromagnetic coil works, and the two poles of the power output terminal are disconnected. Therefore, a power supply of equipment can be cut off under the circumstance that the moisture is high, and the power supply of the equipment is recovered after the moisture is reduced, so that equipment automation is realized and the production efficiency is improved.
Description
Technical field
The present invention relates to relay product technical field, be specifically related to the electromagnetic relay of a kind of moisture proof electric leakage.
Background technology
Electric equipment is under the environment of larger humidity, easily to puncture, discharge, the problem such as electric leakage, not only cause energy waste and equipment damage, and easily cause personnel's injury accident, therefore need closed in the situation that humidity is excessive and cut off the electricity supply for the equipment automatically run, these operations in the past all carry out monitoring humidity by operating personnel and manual operation realizes.Therefore need to provide a kind of and can cut off device power supply (DPS) when high humidity, the relay that after humidity reduces, restorer is powered, to realize the automation of equipment, enhances productivity.
Summary of the invention
The object of the present invention is to provide the electromagnetic relay that a kind of moisture proof is leaked electricity, can cut off device power supply (DPS) when high humidity, after humidity reduces, restorer is powered, and to realize the automation of equipment, enhances productivity.
To achieve these goals, the technical scheme that the present invention proposes is:
A kind of electromagnetic relay of moisture proof electric leakage, comprise electromagnetic relay, diode, signal power source, humistor, described electromagnetic relay comprises support, armature, solenoid, power output terminal and signal input terminal, described armature and described solenoid are fixedly arranged on described support, described armature connects the two poles of the earth of described power output terminal, described solenoid connects described signal input terminal, and described diode, described signal power source, described humistor are connected between the two poles of the earth of described signal input terminal.
As the electromagnetic relay of the moisture proof electric leakage that the present invention improves further, described electromagnetic relay also comprises axle, moving contact, determines contact, spring contact, described moving contact is arranged at one end of described armature, the junction of described moving contact and described armature is movably set in described support by described axle, describedly determine contact and comprise contact jaw and stiff end, described stiff end connects a pole of described power output terminal, described spring contact connects another pole of described power output terminal, is provided with compression spring between described spring contact and described support.
As the electromagnetic relay of the moisture proof electric leakage that the present invention improves further, described electromagnetic relay also comprises reset push rod, back-moving spring, described reset push rod is provided with spacing preiection towards one end of described moving contact, is provided with described back-moving spring between described spacing preiection and described support.
The electromagnetic relay of moisture proof electric leakage provided by the present invention, when humidity increases, the resistance value of described humistor reduces, the current value that described signal power source produces increases, thus making described diode admittance, described solenoid work, described power output terminal the two poles of the earth disconnect.Therefore, it is possible to cut off device power supply (DPS) when high humidity, after humidity reduces, restorer is powered, thus achieves the automation of equipment, improves production efficiency.
Accompanying drawing explanation
Fig. 1, the electromagnetic relay structural representation of moisture proof electric leakage.
1 is support, and 2 is solenoid, and 3 is signal input terminal, 4 is humistor, and 5 is signal power source, and 6 is diode, 7 is armature, and 8 is moving contact, and 9 is axle, 10 is power output terminal, and 11 is spring contact, and 12 is compression spring, 13 is stiff end, and 14 is contact jaw, and 15 is reset push rod, 16 is spacing preiection, and 17 is back-moving spring.
Embodiment
In order to deepen the understanding of the present invention, be described in further detail the present invention below in conjunction with drawings and Examples, this embodiment only for explaining the present invention, does not form limiting the scope of the present invention.
As shown in Figure 1, the electromagnetic relay of the moisture proof electric leakage that the present embodiment provides, comprise electromagnetic relay, diode 6, signal power source 5, humistor 4, described electromagnetic relay comprises support 1, armature 7, solenoid 2, power output terminal 10 and signal input terminal 3, described armature 7 and described solenoid 2 are fixedly arranged on described support 1, described armature 7 connects the two poles of the earth of described power output terminal 10, described solenoid 2 connects described signal input terminal 3, described diode 6, described signal power source 5, described humistor 4 is connected between the two poles of the earth of described signal input terminal 3.Further, described electromagnetic relay also comprises axle 9, moving contact 8, determines contact, spring contact 11, described moving contact 8 is arranged at one end of described armature 7, described moving contact 8 is movably set in described support 1 with the junction of described armature 7 by described axle 9, describedly determine contact and comprise contact jaw 14 and stiff end 13, described stiff end 13 connects a pole of described power output terminal 10, described spring contact 11 connects another pole of described power output terminal 10, is provided with compression spring 12 between described spring contact 11 and described support 1.Particularly, described electromagnetic relay also comprises reset push rod 15, back-moving spring 17, and described reset push rod 15 is provided with spacing preiection 16 towards one end of described moving contact 8, is provided with described back-moving spring 17 between described spacing preiection 16 and described support 1.
The electromagnetic relay of moisture proof electric leakage provided by the present invention, when humidity increases, the resistance value of described humistor 4 reduces, the current value that described signal power source 5 produces increases, thus making described diode 6 admittance, described solenoid 2 works, and described power output terminal 10 the two poles of the earth disconnect.Therefore, it is possible to cut off device power supply (DPS) when high humidity, after humidity reduces, restorer is powered, thus achieves the automation of equipment, improves production efficiency.
Claims (3)
1. the electromagnetic relay of a moisture proof electric leakage, it is characterized in that: comprise electromagnetic relay, diode (6), signal power source (5), humistor (4), described electromagnetic relay comprises support (1), armature (7), solenoid (2), power output terminal (10) and signal input terminal (3), described armature (7) and described solenoid (2) are fixedly arranged on described support (1), described armature (7) connects the two poles of the earth of described power output terminal (10), described solenoid (2) connects described signal input terminal (3), described diode (6), described signal power source (5), described humistor (4) is connected between the two poles of the earth of described signal input terminal (3).
2. the electromagnetic relay of moisture proof electric leakage according to claim 1, it is characterized in that: described electromagnetic relay also comprises axle (9), moving contact (8), determine contact, spring contact (11), described moving contact (8) is arranged at one end of described armature (7), described moving contact (8) is movably set in described support (1) with the junction of described armature (7) by described axle (9), describedly determine contact and comprise contact jaw (14) and stiff end (13), described stiff end (13) connects a pole of described power output terminal (10), described spring contact (11) connects another pole of described power output terminal (10), compression spring (12) is provided with between described spring contact (11) and described support (1).
3. the electromagnetic relay of moisture proof electric leakage according to claim 2, it is characterized in that: described electromagnetic relay also comprises reset push rod (15), back-moving spring (17), described reset push rod (15) is provided with spacing preiection (16) towards one end of described moving contact (8), is provided with described back-moving spring (17) between described spacing preiection (16) and described support (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310494057.7A CN104576185A (en) | 2013-10-21 | 2013-10-21 | Electromagnetic relay preventing electric leakage caused by moisture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310494057.7A CN104576185A (en) | 2013-10-21 | 2013-10-21 | Electromagnetic relay preventing electric leakage caused by moisture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104576185A true CN104576185A (en) | 2015-04-29 |
Family
ID=53091994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310494057.7A Pending CN104576185A (en) | 2013-10-21 | 2013-10-21 | Electromagnetic relay preventing electric leakage caused by moisture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104576185A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0144260A1 (en) * | 1983-11-22 | 1985-06-12 | ETAT-FRANCAIS représenté par le DELEGUE GENERAL POUR L'ARMEMENT (DPAG) | Electric power supply excitable by a liquid |
| US5113308A (en) * | 1990-01-08 | 1992-05-12 | Uchiya Thermostat Co. | Actuator with a built-in reed switch |
| CN101099958A (en) * | 2007-01-11 | 2008-01-09 | 陈有添 | Automatic control water-spraying device and its method |
| CN203055792U (en) * | 2012-12-04 | 2013-07-10 | 贵州天义电器有限责任公司 | Hybrid large-power relay |
-
2013
- 2013-10-21 CN CN201310494057.7A patent/CN104576185A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0144260A1 (en) * | 1983-11-22 | 1985-06-12 | ETAT-FRANCAIS représenté par le DELEGUE GENERAL POUR L'ARMEMENT (DPAG) | Electric power supply excitable by a liquid |
| US5113308A (en) * | 1990-01-08 | 1992-05-12 | Uchiya Thermostat Co. | Actuator with a built-in reed switch |
| CN101099958A (en) * | 2007-01-11 | 2008-01-09 | 陈有添 | Automatic control water-spraying device and its method |
| CN203055792U (en) * | 2012-12-04 | 2013-07-10 | 贵州天义电器有限责任公司 | Hybrid large-power relay |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150429 |
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| WD01 | Invention patent application deemed withdrawn after publication |