CN108075320A - Waterproofing protection type power outlet - Google Patents
Waterproofing protection type power outlet Download PDFInfo
- Publication number
- CN108075320A CN108075320A CN201611001436.8A CN201611001436A CN108075320A CN 108075320 A CN108075320 A CN 108075320A CN 201611001436 A CN201611001436 A CN 201611001436A CN 108075320 A CN108075320 A CN 108075320A
- Authority
- CN
- China
- Prior art keywords
- circuit
- power outlet
- grid
- moisture sensor
- power
- 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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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6683—Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/713—Structural association with built-in electrical component with built-in switch the switch being a safety switch
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The present invention relates to a kind of waterproofing protection type power outlet, including grid type moisture sensor, steam detection circuit, control execution circuit and working power circuit.When the conducting liquids such as water or water vapour are when gaseous conductors immerse power outlet, by the effect of grid type moisture sensor TS1 and control execution circuit, the power supply of socket is automatically cut off, so as to play the role of safeguard protection.The structural principle and relevant control circuit of grid type moisture sensor TS1 is as shown in Figure of abstract.
Description
Technical field
The present invention relates to electrical apparatus industry, especially a kind of waterproofing protection type power outlet.
Background technology
It is electric power application technology, various with science and technology and the development of national economy and the raising of living standards of the people
The fast developments such as electricity consumption product and various household electrical appliance, and power circuit patches electric appliance to electrical equipment offer electric energy --- electricity
Supply socket is quickly grown like the mushrooms after rain, and kind, specification and pattern a multitude of names emerge in an endless stream.However, due to power supply
Socket in use often because working environment is severe or application method is improper, by conducting liquids such as water soaked by particularly power outlet
Enter and after the gaseous conductors such as water vapour immerse, it is easy to personnel be caused to get an electric shock and fire incident, directly endanger the body of people
Health and threat to life safety, it is also possible to cause substantial amounts of property loss.This patent is introduced one kind and can be taken precautions against when conductions such as water
Liquid or water vapour are when gaseous conductors immerse power outlet, the novel power supply of the out-put supply for the socket that can cut off the power rapidly
Socket can effectively protect the safety of personal safety, property safety and consuming device.
The content of the invention
For overcome the deficiencies in the prior art, the technical problem to be solved in the present invention is to provide one kind can take precautions against when water etc.
Conducting liquid and water vapour when gaseous conductors immerse power outlet, the out-put supply for the socket that can cut off the power rapidly it is new
Power outlet.
The technical scheme is that：A kind of waterproofing protection type power outlet is examined including grid type moisture sensor, steam
Slowdown monitoring circuit, control execution circuit and working power circuit.
Further, the grid type moisture sensor SG1 is a kind of to the conductive gas such as the conducting liquids such as water and water vapour
The element of body sensitivity, its structure and principle are：On the insulating material, it is fabricated to conductor material by certain technique interdigital
The grid sensing element of formula each draws a lead in the both sides of interdigital grid as signal output part, so as to constitute grid
Form moisture sensor.In dry conditions, the resistance between the interdigital grid in both sides should be infinite to grid type moisture sensor SG1
Greatly, that is, the internal resistances of grid type moisture sensor SG1 in dry conditions should be infinity.
Moisture sensor SG1 is installed in the inside of power outlet, and area and shape can be according to the tools inside power outlet
Depending on body situation, and the interdigital width of grid type moisture sensor SG1, length, pitch and Turbogrid plates entirety area and
Global shape can according to specific needs depending on.
Further, the steam detection circuit is formed using transistor VT1, resistance R1 and R2 and capacitance C1, when
When the conducting liquids such as water or water vapour are inside gaseous conductors intrusion power outlet, grid type moisture sensor SG1 will be perceived
To the presence of steam, due to the conduction property of steam, inevitable that current path is formed between grid, therefore transistor VT1 is obtained
It obtains base current and turns on, and output signal is generated on resistance R2 and capacitance C1.One end of grid type moisture sensor SG1
Connect power positive end VCC, the base stage of other end connection transistor VT1；One end connection power positive end V of resistance R1CC,
The collector of other end connection transistor VT1；The emitter of one end connection transistor VT1 of resistance R2, the other end
Connect circuit common GND；Capacitance C1 is attempted by the both ends of resistance R2；It is defeated that detection is obtained from the emitter of transistor VT1
Go out signal.
Further, the control execution circuit is used by unidirectional thyristor VT2, transistor VT3, resistance R3, electricity
The electronic switching circuit of magnetic relay K1 compositions, the execution circuit of driving electromagnetic relay K1 compositions, electromagnetic relay K1's is dynamic
Conjunction contact is series in the phase alignment circuit of power outlet XS1, to realize the control to power outlet XS1 power supplies.When water etc.
When conducting liquid or water vapour are inside gaseous conductors intrusion power outlet, pass through moisture sensor SG1 and steam detection circuit
Effect, the control pole of unidirectional thyristor VT2 obtains trigger signal, and unidirectional thyristor VT2 is turned on and is always maintained at the shape at once
State, transistor VT3 become cut-off state from conducting state, and electromagnetic relay K1 becomes release conditions from attracting state, electricity
Supply socket XS1 will lose power supply, stop supplying power for outside, realize waterproofing protection function.The control pole connection of unidirectional thyristor VT2
The emitter of transistor VT1, the cathode connection circuit common GND of unidirectional thyristor VT2, the sun of unidirectional thyristor VT2
Pole connects the base stage of resistance R3 and transistor VT3；The other end connection power positive end V of resistance R3CC；Transistor
The attraction line of the collector connection electromagnetic relay K1 of the circuit common GND of the emitter connection of VT3, transistor VT3
One end of circle；The other end connection power positive end V of the sucking coil of electromagnetic relay K1CC；The dynamic circuit connector of electromagnetic relay K1 is touched
One end of point connects the L ends of this water-proof function electricity outlet power inlet wire, and the other end of the moving together contact of electromagnetic relay K1 connects
Connect the L ends of power outlet XS1；The N-terminal of power outlet XS1 connects the GND of this water-proof function electricity outlet power inlet wire.That is, even
Connect the N-terminal of the electric power incoming line of this water-proof function power outlet.
Further, the working power circuit is used by zener diode VD1, capacitance C2 and C3, rectifier diode VD2
With capacitor step-down rectification circuit, filter circuit and the regulator circuit of VD3 compositions, output is the water-proof function power outlet
Detection and control execution circuit provide working power.One end of decompression capacitor C3 connect the power supply of this water-proof function supply socket into
The L ends of line, the cathode of other end connection rectifier diode VD3 of decompression capacitor C3 and the anode of rectifier diode VD2；Rectification
The anode connection circuit common GND of diode VD3；The cathode connection power positive end V of rectifier diode VD2CC；Filter capacitor
The anode connection power positive end V of C2CC, the cathode connection circuit common GND of filter capacitor C2；Zener diode VD1's is negative
Pole connection power positive end VCC, the anode connection circuit common GND of zener diode VD1.
The beneficial effects of the invention are as follows：Electricity is performed as a result of grid type moisture sensor and corresponding Detection ＆ Controling
Road so that the power outlet possesses waterproofing protection function.When detecting the conducting liquids such as power outlet inner inlet or water vapour
When gaseous conductors, detection circuit just generates trigger signal, drives the work electricity of control execution circuit cut-out electromagnetic relay K1
Source, moving together contact K1 releases, power outlet XS1 dead electricity, power outlet XS1 stop to load supplying, make so as to play protection
The personal safety of user, protection power source load and prevent the accidents such as fire caused by power outlet is leaked electricity.
Description of the drawings
The specific embodiment of the present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the structure and schematic diagram of the grid type moisture sensor SG1 of the present invention.In figure：A and B is grid type respectively
As signal output part, wherein lead A is connected to grid type moisture sensor SG1 and is inserting two leads of moisture sensor SG1
Refer to the one side of grid；Lead B is connected to opposite sides of the grid type moisture sensor SG1 in interdigital grid, grid type moisture sensor SG1
In dry conditions, the resistance between the interdigital grid in both sides should be infinitely great, that is, grid type moisture sensor SG1 is dry
In the case of internal resistance should be infinity.Moisture sensor SG1 is installed in the inside of power outlet, and area and shape can bases
Depending on concrete condition inside power outlet, and interdigital width, length, pitch and the grid of grid type moisture sensor SG1
The area and global shape of panel entirety can according to specific needs depending on.
Fig. 2 is the circuit diagram of the present invention.In figure：For the power outlet XS1 that electrical appliance patches, decompression capacitor C3,
Rectifier diode VD2, rectifier diode VD3, filter condenser C2, zener diode VD1；Transistor VT1, resistance R1,
Resistance R2, capacitor C1；Unidirectional thyristor VT2, resistance R3, transistor VT3, electromagnetic relay K1；Terminal in circuit
L, N, PE connect L, N, PE line of line respectively.
Specific embodiment
As shown in Fig. 2, a kind of waterproofing protection type power outlet, including grid type moisture sensor SG1, steam detection electricity
Road, control execution circuit and working power circuit.
Further, the moisture sensor SG1 is a kind of sensitive to gaseous conductors such as the conducting liquids such as water and water vapours
Element, its structure and principle be：On the insulating material, the grid of interdigital are fabricated to by certain technique with conductor material
Trellis sensing element each draws a lead in the both sides of interdigital grid as signal output part, the electricity between the interdigital grid in both sides
Resistance should be infinitely great, that is, the internal resistances of grid type moisture sensor SG1 in dry conditions should be infinity.Steam senses
Device SG1 is installed in the inside of power outlet, and area and shape can be depending on the concrete conditions inside power outlet, and grid
The interdigital width of formula moisture sensor SG1, length, pitch and Turbogrid plates entirety area and global shape can be according to specific
Depending on needing.
Further, the steam detection circuit is formed using transistor VT1, resistance R1 and R2 and capacitance C1, when
When the conducting liquids such as water and water vapour are inside gaseous conductors intrusion power outlet, grid type moisture sensor SG1 will be perceived
To the presence of steam, due to the conduction property of steam, inevitable that current path is formed between grid, therefore transistor VT1 is obtained
It obtains base current and turns on, and output signal is generated on resistance R2 and capacitance C1.One end of grid type moisture sensor SG1
Connect power positive end VCC, the base stage of other end connection transistor VT1；One end connection power positive end V of resistance R1CC,
The collector of other end connection transistor VT1；The emitter of one end connection transistor VT1 of resistance R2, the other end
Connect circuit common GND；Capacitance C1 is attempted by the both ends of resistance R2；It is defeated that detection is obtained from the emitter of transistor VT1
Go out signal.
Further, the control execution circuit, using by unidirectional thyristor VT2, transistor VT3, resistance R3, electricity
The electronic switching circuit of magnetic relay K1 compositions, the execution circuit of driving electromagnetic relay K1 compositions, electromagnetic relay K1's is dynamic
Conjunction contact is series in the phase alignment circuit of power outlet XS1, to realize the control to power outlet XS1 power supplies.When water etc.
When conducting liquid or water vapour are inside gaseous conductors intrusion power outlet, pass through moisture sensor SG1 and steam detection circuit
Effect, the control pole of unidirectional thyristor VT2 obtains trigger signal, and unidirectional thyristor VT2 is turned on and is always maintained at the shape at once
State, transistor VT3 become cut-off state from conducting state, and electromagnetic relay K1 becomes release conditions from attracting state, electricity
Supply socket XS1 will lose power supply, stop supplying power for outside, realize waterproofing protection function.The control pole connection of unidirectional thyristor VT2
The emitter of transistor VT1, the cathode circuit public terminal GND of unidirectional thyristor VT2, the anode of unidirectional thyristor VT2 connect
The base stage of connecting resistance R3 and transistor VT3；The other end connection power positive end V of resistance R3CC；Transistor VT3's
Emitter connection power positive end VCC, one end of the sucking coil of the collector connection electromagnetic relay K1 of transistor VT3；
The other end connection power positive end V of the sucking coil of electromagnetic relay K1CC；One end of the moving together contact of electromagnetic relay K1 connects
Connect the L ends of this water-proof function electricity outlet power inlet wire, the other end connection power outlet of the moving together contact of electromagnetic relay K1
The L ends of XS1；The N-terminal of power outlet XS1 connects the GND of this water-proof function electricity outlet power inlet wire.That is, this water-proof function electricity
The N-terminal of supply socket electric power incoming line.
Further, the working power circuit, using by zener diode VD1, capacitance C2 and C3, rectifier diode
Capacitor step-down rectification circuit, filter circuit and the regulator circuit of VD2 and VD3 compositions, output are inserted for the water-proof function power supply
The detection of seat and control execution circuit provide working power.One end of decompression capacitor C3 connects the electricity of this water-proof function supply socket
The L ends of source inlet wire, the cathode of other end connection rectifier diode VD3 of decompression capacitor C3 and the anode of rectifier diode VD2；
The anode connection circuit common GND of rectifier diode VD3；The cathode connection power positive end V of rectifier diode VD2CC；Filtering
The anode connection power positive end V of capacitance C2CC, the cathode connection circuit common GND of filter capacitor C2；Zener diode VD1
Cathode connection power positive end VCC, the anode connection circuit common GND of zener diode VD1.
The preferred embodiments of the disclosure and embodiment are elaborated above in conjunction with attached drawing, but it is of the invention
The above-described embodiment and examples are not limited to, in the knowledge possessed in those skilled in the art, can also not departed from
It is made a variety of changes on the premise of present inventive concept, but protection scope of the present invention should all be fallen into.
Claims (4)
1. a kind of waterproofing protection type power outlet, including grid type moisture sensor, steam detection circuit, control execution circuit and
Working power circuit.
2. a kind of waterproofing protection type power outlet as described in claim 1, it is characterised in that：The grid type steam sensing
Device SG1 is the sensor of the gaseous conductors such as a kind of conducting liquids such as the detectable water of grid shape and water vapour, its structure and
Principle is：On the insulating material, the grid sensing element of interdigital is fabricated to by certain technique with conductor material, is being pitched
A lead is each drawn as signal output part in the both sides for referring to grid, so as to constitute grid type moisture sensor.
3. a kind of waterproofing protection type power outlet as described in claim 1, it is characterised in that：The steam detection circuit is adopted
It is formed with transistor VT1, resistance R1 and R2 and capacitance C1, when the gaseous conductors such as the conducting liquids such as water and water vapour invade electricity
When inside supply socket, grid type moisture sensor SG1 will perceive the presence of steam, inevitable due to the conduction property of steam
Current path is formed between grid, therefore transistor VT1 obtains base current and turns on, and in resistance R2 and capacitance C1
It is upper to generate output signal.
4. a kind of waterproofing protection type power outlet as described in claim 1, it is characterised in that：The control execution circuit is adopted
With the electronic switching circuit being made of unidirectional thyristor VT2, transistor VT3, resistance R3, electromagnetic relay K1, driving electricity
The execution circuit of magnetic relay K1 compositions, the moving together contact of electromagnetic relay K1 are series in the phase alignment circuit of power outlet XS1,
To realize the control to power outlet XS1 power supplies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611001436.8A CN108075320A (en) | 2016-11-15 | 2016-11-15 | Waterproofing protection type power outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611001436.8A CN108075320A (en) | 2016-11-15 | 2016-11-15 | Waterproofing protection type power outlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108075320A true CN108075320A (en) | 2018-05-25 |
Family
ID=62162219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611001436.8A Pending CN108075320A (en) | 2016-11-15 | 2016-11-15 | Waterproofing protection type power outlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108075320A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108092097A (en) * | 2016-11-22 | 2018-05-29 | 郑州工业应用技术学院 | There is the power outlet of waterproofing protection |
| CN109546478A (en) * | 2018-12-08 | 2019-03-29 | 郑州工业应用技术学院 | A kind of water proof type power outlet |
| CN109659774A (en) * | 2018-12-08 | 2019-04-19 | 郑州工业应用技术学院 | A kind of water-proof function power outlet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202940397U (en) * | 2012-11-26 | 2013-05-15 | 宁波奥博尔电器有限公司 | Kitchen safety socket |
| CN203275153U (en) * | 2013-06-06 | 2013-11-06 | 乐山师范学院 | Protection device for air sampler |
| CN204045864U (en) * | 2014-08-20 | 2014-12-24 | 邵智鸿 | Wall power sockets |
| CN205377387U (en) * | 2016-01-30 | 2016-07-06 | 上海航键航空设备有限公司 | On -vehicle USB charging device |
| CN205646345U (en) * | 2016-05-09 | 2016-10-12 | 北京智芯微电子科技有限公司 | Smart jack based on power line communication |
-
2016
- 2016-11-15 CN CN201611001436.8A patent/CN108075320A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202940397U (en) * | 2012-11-26 | 2013-05-15 | 宁波奥博尔电器有限公司 | Kitchen safety socket |
| CN203275153U (en) * | 2013-06-06 | 2013-11-06 | 乐山师范学院 | Protection device for air sampler |
| CN204045864U (en) * | 2014-08-20 | 2014-12-24 | 邵智鸿 | Wall power sockets |
| CN205377387U (en) * | 2016-01-30 | 2016-07-06 | 上海航键航空设备有限公司 | On -vehicle USB charging device |
| CN205646345U (en) * | 2016-05-09 | 2016-10-12 | 北京智芯微电子科技有限公司 | Smart jack based on power line communication |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108092097A (en) * | 2016-11-22 | 2018-05-29 | 郑州工业应用技术学院 | There is the power outlet of waterproofing protection |
| CN109546478A (en) * | 2018-12-08 | 2019-03-29 | 郑州工业应用技术学院 | A kind of water proof type power outlet |
| CN109659774A (en) * | 2018-12-08 | 2019-04-19 | 郑州工业应用技术学院 | A kind of water-proof function power outlet |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180525 |
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| WD01 | Invention patent application deemed withdrawn after publication |