CN108646838A - Electric mosquito repellent regular convenience receptacle controller - Google Patents
Electric mosquito repellent regular convenience receptacle controller Download PDFInfo
- Publication number
- CN108646838A CN108646838A CN201810718034.2A CN201810718034A CN108646838A CN 108646838 A CN108646838 A CN 108646838A CN 201810718034 A CN201810718034 A CN 201810718034A CN 108646838 A CN108646838 A CN 108646838A
- Authority
- CN
- China
- Prior art keywords
- circuit
- mosquito repellent
- electric mosquito
- npn transistor
- anode
- 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.)
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Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/561—Voltage to current converters
-
- 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
-
- 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
-
- 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
- H01R13/717—Structural association with built-in electrical component with built-in light source
- H01R13/7175—Light emitting diodes (LEDs)
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Optics & Photonics (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a kind of electric mosquito repellent regular convenience receptacle controller, feature includes：220V AC powers, 12V DC regulated power supply, quick charge are eased up slow discharge circuit, monostable circuit, level shifting circuit, power outlet control circuit of bidirectional thyristor, working state indicating circuit；The model NE555 that time base circuit IC1 is used in monostable circuit.Almost seen electric mosquito repellent is all without automatic or timing shutdown function, when electric mosquito repellent does not use in the morning, it often forgets about and pulls out the thing of electric mosquito repellent attaching plug and happen occasionally, it is minor matter to cause power wastage, because being covered once in a while by clothing or temperature control due to causes fire and is major issue.Electric mosquito repellent regular convenience receptacle controller of the present invention, it is exactly by increasing a control electronics, it allows after its work several hours and just automatically powers off, can effectively avoid in this way just in case you forget to close electric mosquito repellent power supply and cause very serious consequence.
Description
Technical field
The invention belongs to electronic auto-control technology field, controlled about a kind of electric mosquito repellent regular convenience receptacle
Device.
Background technology
Common electric mosquito repellent is because price is very low, and almost seen electric mosquito repellent is all without automatic or timing shutdown
Function brings larger security risk commonly using it to electricity consumption aspect.When electric mosquito repellent does not use in the morning, often forget about
The thing for pulling out electric mosquito repellent attaching plug happens occasionally, and it is minor matter to cause power wastage, because once in a while by clothing covering or temperature
It spends out of control and causes fire and be major issue.
Electric mosquito repellent normal use how was not only can guarantee, but also the Electrical Safety of electric mosquito repellent can be resolved, this is just needed
Increase a control electronics, can be automatically powered off after allowing its heating work to postpone several hours, in this way it is possible to prevente effectively from
Just in case you forget to close the power supply of electric mosquito repellent and cause very serious consequence.
It is involved in implementation process the following detailed description of electric mosquito repellent regular convenience receptacle controller of the present invention
And necessary, key technique content.
Invention content
Goal of the invention and advantageous effect：Common electric mosquito repellent is because price is very low, almost seen electric mosquito repellent
All without automatic or timing shutdown function, larger security risk is brought to electricity consumption aspect commonly using it.Electric mosquito repellent in the morning
When device does not use, often forgets about and pull out the thing of electric mosquito repellent attaching plug and happen occasionally, it is minor matter to cause power wastage,
Because being covered once in a while by clothing or temperature control due to causes fire and is major issue.How electric mosquito repellent normal use both can guarantee,
The Electrical Safety of electric mosquito repellent can be resolved again, this just needs to increase a control electronics, its heating work is allowed to postpone
It can be automatically powered off after several hours, in this way it is possible to prevente effectively from just in case you forget to close the power supply of electric mosquito repellent and cause very
Serious consequence.
Circuit operation principle：The core circuit of electric mosquito repellent regular convenience receptacle controller is a monostable circuit.
After clicking key switch AN, 12V DC voltage is added in rapidly on timing capacitor C1, and timing capacitor C1 is charged to rapidly 12V, this
When NPN transistor VT1 base stage have whole bias voltages, so that NPN transistor VT1 is connected rapidly, time base circuit IC1's
2nd foot and the 6th foot moment become high level, and the 3rd foot output of time base circuit IC1 is then low level, makes NPN transistor VT2
It loses bias voltage and ends, and the collector of NPN transistor VT2 is in high potential, and bidirectional triode thyristor BCR is made to be triggered
It is connected after voltage, electric to make two hole power socket CZ obtain, electric mosquito repellent begins to warm up work.
As the voltage on timing capacitor C1 slowly declines, the 2nd foot of time base circuit IC1 and the voltage of the 6th foot will
It is gradually reduced, when the 2nd foot of base IC circuit 1 and the voltage of the 6th foot are down to 2/3 supply voltage at that time, the output of time base circuit IC1
It is high level to hold the 3rd foot to be overturn by low level, and at this moment NPN transistor VT2 obtains bias voltage and is connected, and makes NPN type crystal
The collector of pipe VT2 is in low potential, and bidirectional triode thyristor BCR loses trigger voltage and ends, thus in two hole power socket CZ
Power-off makes electric mosquito repellent stop heating.Light-emitting diode LED in circuit is used for working status indication.
Linear potentiometer RP is for adjusting the electric mosquito repellent required working time.Under normal circumstances, linear potentiometer
The resistance value of RP is transferred to maximum, so that delay is reached maximum duration, delay main purpose is in order to which electric mosquito repellent is being forgotten to pull out electricity
Source plug or when nobody looks after, it is ensured that the Electrical Safety of electric mosquito repellent.
Technical solution：Electric mosquito repellent regular convenience receptacle controller, it includes 220V AC powers, 12V DC voltage stabilizing
Power supply, quick charge ease up slow discharge circuit, monostable circuit, level shifting circuit, power outlet bidirectional triode thyristor control electricity
Road, working state indicating circuit, it is characterised in that：
Quick charge is eased up slow discharge circuit：It is by key switch AN, timing capacitor C1, NPN transistor VT1 and linear
Potentiometer RP compositions, the anode of the base stage and timing capacitor C1 of a termination NPN transistor VT1 of key switch AN, button are opened
The collector of the other end, NPN transistor VT1 that close AN is connected with circuit anode VCC, and the cathode of timing capacitor C1 is with connecing circuit
GND, the emitter of NPN transistor VT1 connect one end of linear potentiometer RP, the other end and its movable end of linear potentiometer RP
With connecing circuit GND；
Monostable circuit：The model NE555 that time base circuit IC1 is used, the 4th foot of time base circuit IC1 and the 8th foot connect electricity
Road anode VCC, the 2nd foot of time base circuit IC1 and the 6th foot connect the emitter of NPN transistor VT1, and the 1st of time base circuit IC1 the
GND, the 3rd foot of time base circuit IC1 connect level shifting circuit to foot with connecing circuit；
Level shifting circuit：It is made of resistance R2, NPN transistor VT2, resistance R3, the base of NPN transistor VT2
Pole connects the 3rd foot of time base circuit IC1 by resistance R2, and the collector of NPN transistor VT2 connects circuit anode by resistance R3
The emitter of VCC, NPN transistor VT2 with connecing circuit GND；
Power outlet control circuit of bidirectional thyristor：It is made of bidirectional triode thyristor BCR and two hole power socket CZ, two-way
The control pole G of silicon-controlled BCR connects the collector of NPN transistor VT2, and the first anode T1 of bidirectional triode thyristor BCR connects 220V friendships
The second plate T2 of galvanic electricity source zero line L, bidirectional triode thyristor BCR connect the fire line terminal of two hole power socket CZ, and holes power supply is inserted
The zero terminal of seat CZ meets 220V AC power zero line sides N；
Working state indicating circuit：It is made of resistance R1, red light emitting diodes LED, and 3 feet of time base circuit IC1 connect
The anode of the cathode of red light emitting diodes LED, red light emitting diodes LED meets circuit anode VCC by resistance R1；
12V DC regulated power supply：It is by step-down capacitor C3, bleeder resistance R4, silicon rectifier diode D1, zener diode DW
It is formed with electrolytic capacitor C2, one end of step-down capacitor C3 and a termination 220V AC power zero line L of bleeder resistance R4, decompression
The anode of the other end of capacitance C3 and another termination silicon rectifier diode D1 of bleeder resistance R4, the cathode of silicon rectifier diode D1
The anode of the cathode and electrolytic capacitor C2 of zener diode DW is connect, the anode of zener diode DW and the cathode of electrolytic capacitor C2 connect
Circuit ground GND；
12V DC positive pole of stabilized voltage supply is connected with circuit anode VCC, 12V DC regulated power supply cathode and circuit GND and
220V AC power zero line sides N is connected.
Description of the drawings
Attached drawing 1 is that the circuit work of electric mosquito repellent regular convenience receptacle controller one embodiment provided by the invention is former
Reason figure.
Specific implementation mode
According to attached electric mosquito repellent regular convenience receptacle controller fundamental diagram shown in FIG. 1 and description of the drawings, and press
According to connection relation between component in each section circuit described in invention content and the component technology described in embodiment
Parameter request and circuit production main points carry out implementing that the present invention can be realized, with reference to embodiments to the relevant technologies of the present invention
It is further described.
The technical parameter of component and its selection require
IC1 is time base circuit, model：NE555；Time base circuit IC1 is 8 foot DIP encapsulation, each foot function：1 foot is electricity
Road ground GND；2 feet are triggering end；3 feet are output end；4 feet are reset terminal；5 feet voltage in order to control；6 feet are thresholding (threshold value)；7 feet
For discharge end；8 feet are DC power anode VCC；
VT1~VT2 is NPN transistor, model 2SC9015, it is desirable that β value >=180；
DW is zener diode, technical parameter 12V/1W；
The model 1N4007 that silicon rectifier diode D1 is selected；
BCR is bidirectional triode thyristor, and the technical parameter used is 1A, 450V bidirectional triode thyristor；
C1 is timing capacitor, and it is the electrolytic capacitor of 100~220 μ F/25V to select capacity, it is desirable that timing capacitor C1 itself leaks
Electric current is the smaller the better；
C2 is filter capacitor, and it is the electrolytic capacitor of 1000 μ F/25V to select capacity；
C3 is step-down capacitor, and selection capacity is the electric capacity of the dacron of 0.68 μ F, pressure voltage >=450V；
RP is linear potentiometer, and resistance value is 150K Ω；
The resistance value of resistance R1 is 910 Ω, and the resistance value of resistance R2 is 24K Ω, and the resistance value of resistance R2 is 15K Ω；
The resistance value of bleeder resistance R4 is 620K Ω, power requirement >=2W；
LED is red light emitting diodes；
K-18 types can be selected in button switch AN；
CZ is two hole power sockets, and two hole power sockets that technical parameter is 1A/250V can be selected.
Circuit production main points and circuit debugging
Because the circuit structure of electric mosquito repellent regular convenience receptacle controller is fairly simple, as long as select under normal circumstances
Electronic component performance is intact, and the component connection relation in attached drawing 1 is welded to specifications, physical connection line and weldering
Quality is connect after going through correctly, circuit of the invention, which only needs to carry out simply debugging, to be worked normally；
According to the component connection in attached drawing 1 on electric mosquito repellent long delay regular convenience receptacle circuit diagram, circuit
Delay time determined by the value of timing capacitor C1, potentiometer RP, according to the needs of electric mosquito repellent timing shut-in time, timing
The capacity of capacitance C1 can select within the scope of 100 μ F to 470 μ F；
Select the capacity of timing capacitor C1 for 220 μ F/25V, when the resistance value of linear potentiometer RP is 27K Ω, circuit delay
About 36~38 minutes；When the resistance value of linear potentiometer RP is 43K Ω, it is delayed about 80 minutes；The resistance value of linear potentiometer RP is
When 110K Ω, circuit delay about 3~4 hours.
The circuit structure design of the present invention, components' placement and its structure feature, face shaping and size etc.
It is not the key technology of the present invention, nor claimed key technique content, because not influencing tool of the present invention
The realization of body implementation process and goal of the invention, therefore do not illustrate one by one in the description.
Claims (1)
1. a kind of electric mosquito repellent regular convenience receptacle controller, it includes 220V AC powers, 12V DC regulated power supply, fast
The gentle slow discharge circuit of speed charging, monostable circuit, level shifting circuit, power outlet control circuit of bidirectional thyristor, work
Condition indication circuit, it is characterised in that：
The quick charge eases up slow discharge circuit by key switch AN, timing capacitor C1, NPN transistor VT1 and linear
Potentiometer RP compositions, the anode of the base stage and timing capacitor C1 of a termination NPN transistor VT1 of key switch AN, button are opened
The collector of the other end, NPN transistor VT1 that close AN is connected with circuit anode VCC, and the cathode of timing capacitor C1 is with connecing circuit
GND, the emitter of NPN transistor VT1 connect one end of linear potentiometer RP, the other end and its movable end of linear potentiometer RP
With connecing circuit GND；
In the monostable circuit, the model NE555 that time base circuit IC1 is used, the 4th foot of time base circuit IC1 and the 8th foot
Circuit anode VCC is met, the 2nd foot of time base circuit IC1 and the 6th foot connect the emitter of NPN transistor VT1, time base circuit IC1's
GND, the 3rd foot of time base circuit IC1 connect level shifting circuit to 1st foot with connecing circuit；
The level shifting circuit is made of resistance R2, NPN transistor VT2, resistance R3, the base stage of NPN transistor VT2
The 3rd foot of time base circuit IC1 is connect by resistance R2, the collector of NPN transistor VT2 meets circuit anode VCC by resistance R3,
The emitter of NPN transistor VT2 with connecing circuit GND；
The power outlet control circuit of bidirectional thyristor is made of bidirectional triode thyristor BCR and two hole power socket CZ, two-way
The control pole G of silicon-controlled BCR connects the collector of NPN transistor VT2, and the first anode T1 of bidirectional triode thyristor BCR connects 220V friendships
The second plate T2 of galvanic electricity source zero line L, bidirectional triode thyristor BCR connect the fire line terminal of two hole power socket CZ, and holes power supply is inserted
The zero terminal of seat CZ meets 220V AC power zero line sides N；
The working state indicating circuit is made of resistance R1, red light emitting diodes LED, and 3 feet of time base circuit IC1 connect red
The anode of the cathode of color Light-emitting diode LED, red light emitting diodes LED meets circuit anode VCC by resistance R1；
The 12V DC regulated power supply is by step-down capacitor C3, bleeder resistance R4, silicon rectifier diode D1, zener diode DW
It is formed with electrolytic capacitor C2, one end of step-down capacitor C3 and a termination 220V AC power zero line L of bleeder resistance R4, decompression
The anode of the other end of capacitance C3 and another termination silicon rectifier diode D1 of bleeder resistance R4, the cathode of silicon rectifier diode D1
The anode of the cathode and electrolytic capacitor C2 of zener diode DW is connect, the anode of zener diode DW and the cathode of electrolytic capacitor C2 connect
Circuit ground GND；
The 12V DC positive pole of stabilized voltage supply is connected with circuit anode VCC, 12V DC regulated power supply cathode and circuit ground GND
And 220V AC power zero line sides N is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810718034.2A CN108646838A (en) | 2018-07-03 | 2018-07-03 | Electric mosquito repellent regular convenience receptacle controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810718034.2A CN108646838A (en) | 2018-07-03 | 2018-07-03 | Electric mosquito repellent regular convenience receptacle controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108646838A true CN108646838A (en) | 2018-10-12 |
Family
ID=63750154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810718034.2A Withdrawn CN108646838A (en) | 2018-07-03 | 2018-07-03 | Electric mosquito repellent regular convenience receptacle controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108646838A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114361882A (en) * | 2021-12-06 | 2022-04-15 | 六安市同心畅能电子科技有限公司 | Safe and energy-saving wall socket circuit of electric water heater |
-
2018
- 2018-07-03 CN CN201810718034.2A patent/CN108646838A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114361882A (en) * | 2021-12-06 | 2022-04-15 | 六安市同心畅能电子科技有限公司 | Safe and energy-saving wall socket circuit of electric water heater |
| CN114361882B (en) * | 2021-12-06 | 2023-11-17 | 六安市同心畅能电子科技有限公司 | Safe energy-saving wall socket circuit of electric water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181012 |
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| WW01 | Invention patent application withdrawn after publication |