CN103346682A - Environment-friendly airflow suction type mosquito killer lamp power circuit - Google Patents
Environment-friendly airflow suction type mosquito killer lamp power circuit Download PDFInfo
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- CN103346682A CN103346682A CN2013102410256A CN201310241025A CN103346682A CN 103346682 A CN103346682 A CN 103346682A CN 2013102410256 A CN2013102410256 A CN 2013102410256A CN 201310241025 A CN201310241025 A CN 201310241025A CN 103346682 A CN103346682 A CN 103346682A
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Abstract
The invention discloses an environment-friendly airflow suction type mosquito killer lamp power circuit which specifically comprises a step-down circuit, a rectifying circuit, a voltage stabilizing circuit, an electric fan and a purple light lamp. According to the environment-friendly airflow suction type mosquito killer lamp power circuit, voltage reduction, rectification and voltage stabilization are conducted on an input 220v power supply, therefore, the fan and the purple light lamp are driven to work finally. By means of light rays emitted by the purple light lamp, mosquitoes are attracted into airflow produced by the fan, and are sucked into a mosquito storage box finally to be dried and die, and the mosquito killing function is achieved. Input electric current of the circuit can be regulated according to loads, the electric current can be turned up when the loads are large, and the electric current can be turned down when the loads are small. The purple light lamp for the circuit is a purple LED lamp, and wave lengths range from 395mm to 400mm. The environment-friendly airflow suction type mosquito killer lamp power circuit has the advantages of being simple, low in cost, flexible in design, and safe and reliable to use. The environment-friendly airflow suction type mosquito killer lamp power circuit is relatively suitable for application occasions like bedrooms and offices having high requirements for environment conditions.
Description
Technical field
The present invention relates to a kind of circuit, specifically is a kind of air-flow suction-type Mosquito killer lamp power circuit.
Background technology
Mosquito killer lamp is to absorb advanced foreign technology to carry out the high-efficiency environment friendly of new generation of multinomial technique improvement again and catch and kill the mosquito apparatus, it is a kind of environment friendly and pollution-free efficient kill mosquito instrument that utilizes mosquito to become light, develop with habits such as air-flow move, mainly containing parts such as light emitting source, power circuit, plastic casing forms, not containing any chemical kill mosquito material, is a kind of kill mosquito mode of relative environmental protection.Also there is the power circuit of some common Mosquito killer lamps in existing market, people such as Zheng Zhiyang mention in " a kind of Mosquito killer lamp safety circuit " with mutual inductor and linking to each other with high-voltage fence as high pressure generator, attract mosquito and electrocute mosquito with high-voltage fence with fluorescent tube, sort circuit contains mutual inductor, the circuit complexity, volume is bigger; After boosting, the voltage that circuit the inside is contained hundreds of even gone up kilovolt though power is little, still has certain danger to child, and fail safe is not high, and high pressure has " whip " when electrocuting mosquito, causes noise pollution easily; Light emitting source adopts the higher relatively Ultraluminescence pipe of power consumption, causes use cost to increase.Dong exists and mentions in " a kind of Mosquito killer lamp circuit " that to use led array kill mosquito, the light that in fact attracts mosquito be not more strong more good in week, experiment showed, that mosquito is more responsive to soft light.Therefore the Mosquito killer lamp power circuit of inventing a kind of low cost, safety, energy-conserving and environment-protective seems necessary.
Summary of the invention
, defectives such as use cost relatively higher, poor stability big at existing Mosquito killer lamp circuit construction of electric power complexity, volume the invention provides a kind of environment-friendly type air-flow suction-type Mosquito killer lamp power circuit.
The environment-friendly type air-flow suction-type Mosquito killer lamp power circuit that invention provides is by the step-down of 220V power supply, rectification, voltage stabilizing to input, final drive fan and ultraviolet light work, the light that sends by ultraviolet light, in the air-flow that mosquito is attracted to be produced by fan, finally air-dry and dead in the mosquito suction mosquito storage box, finish the kill mosquito function.
The technical solution used in the present invention is so for achieving the above object: a kind of environment-friendly type air-flow suction-type Mosquito killer lamp power circuit comprises power supply, draws together reduction voltage circuit, rectification circuit, voltage stabilizing circuit, electric fan and ultraviolet light, wherein said power supply is by after the reduction voltage circuit step-down, connection can convert interchange to the rectification circuit of direct current, the rectification circuit output DC is pressed onto voltage stabilizing circuit, voltage stabilizing circuit output burning voltage control electric fan rotates and lights ultraviolet light, ultraviolet light is installed in the top of electric fan, and mosquito storage box is installed in the below of electric fan.Mosquito is attracted by the light of ultraviolet light, the air-flow that utilizes electric fan to produce is drawn into mosquito in the mosquito storage box, mosquito storage box has less engraved structure and dead by air-dry thereby make mosquito in the mosquito storage box, can guarantee that mosquito can not come out and can guarantee the flowability of air.
Concrete circuit structure is as follows: reduction voltage circuit comprises capacitor C 1, rectification circuit is connected with the positive pole of diode D2 by the negative pole of diode D1, the negative pole of diode D2 is connected with the negative pole of diode D4, the positive pole of diode D4 is connected with the negative pole of diode D3, the positive pole of the positive pole of diode D3 and diode D1 connects and composes, and voltage stabilizing circuit (4) comprises voltage-stabiliser tube; Power supply VCC connects an end of capacitor C 1, the other end of capacitor C 1 connects the tie point of diode D1 negative pole and the positive interpolar of diode D2, tie point ground connection between diode D4 positive pole and diode D3 negative pole, tie point between diode D2 negative pole and diode D4 negative pole is connected to the input of voltage-stabiliser tube, the anodal tie point with the positive interpolar of diode D1 of diode D3 is connected to the common port of voltage-stabiliser tube, electric fan is in parallel with ultraviolet light, positive pole after the parallel connection (being the positive pole of ultraviolet light) connects the output of voltage-stabiliser tube, and the negative pole after the parallel connection (being the negative pole of ultraviolet light) connects the common port of voltage-stabiliser tube.The common port of voltage-stabiliser tube connects the negative electrode of polar capacitor C2 and polar capacitor C3 respectively, the anode of polar capacitor C2 connects the input of voltage-stabiliser tube, the anode of polar capacitor C3 connects the output of voltage-stabiliser tube, so that the interference signal in the circuit before the filtering voltage stabilizing and after the voltage stabilizing.In order to protect ultraviolet light, the electric current that prevents from flowing through ultraviolet light is excessive, is in series with current-limiting resistance R3 at the residing branch road of ultraviolet light.
Described ultraviolet light is the purple LED lamp, and wavelength is 395～400nm, and the LED lamp is compared with fluorescent tube and wanted the many of power saving, and the light of used wave band is harmless, and simultaneously mosquito is very sensitive to this wave band, safety and environmental protection again when effectively attracting mosquito.
The environment-friendly type air-flow suction-type Mosquito killer lamp power circuit that the present invention proposes adopts the step-down of capacitive reactance reduction voltage circuit, and circuit is simple, and the design cycle is short, and the circuit board volume is little, and R﹠D costs are lower.Used device all is some resistance common on the market, electric capacity, diode etc., and bulk purchase is with low cost.Circuit depends on the light current work after the reduction, does not contain high-tension circuit, can not threaten to user's personal safety, can relievedly use.Used ultraviolet light wave band is harmless, can well attract mosquito again simultaneously.The air-flow that produces by electric fan sucks mosquito, and is finally air-dry and dead by air-flow, do not have high pressure to electrocute " whip " sound of mosquito, therefore is suitable for some occasions higher to environmental requirement such as bedroom, office.
Description of drawings
Fig. 1 is functional block diagram of the present invention;
Fig. 2 is the circuit structure diagram of the embodiment of the invention;
Among the figure: the 1-power supply; The 2-reduction voltage circuit; The 3-rectification circuit; The 4-voltage stabilizing circuit; The 5-electric fan; The 6-ultraviolet light.
Embodiment
Mosquito has phototaxis, and weight is lighter, sucked by small and weak air-flow easily, according to these characteristics, the environment-friendly type air-flow suction-type Mosquito killer lamp power circuit of the present invention's design passes through the step-down of 220V power supply, rectification, the voltage stabilizing to input, final drive fan and ultraviolet light work, the light source that sends by ultraviolet light, in the air-flow that mosquito is attracted to be produced by fan, finally air-dry and dead in the mosquito suction mosquito storage box, finish the kill mosquito function.
Referring to Fig. 1, a kind of environment-friendly type air-flow suction-type Mosquito killer lamp power circuit, comprise power supply 1, reduction voltage circuit 2, rectification circuit 3, voltage stabilizing circuit 4, electric fan 5 and ultraviolet light 6, wherein said power supply 1 is by after reduction voltage circuit 2 step-downs, connection can convert interchange to the rectification circuit 3 of direct current, rectification circuit 3 output DCs are pressed onto voltage stabilizing circuit 4, and voltage stabilizing circuit 4 output burning voltage control electric fans 5 rotate and light ultraviolet light 6.Ultraviolet light 6 comprises at least one purple LED lamp, and the wavelength of purple LED lamp is 395～400nm.Electric fan 5 adopts commercially available common cpu fan in the present embodiment.
Referring to specifically being constructed as follows of Fig. 2 Mosquito killer lamp power circuit: reduction voltage circuit 2 comprises capacitor C 1.Rectification circuit 3 comprises diode D1, D2, D3 and D4, negative pole by diode D1 is connected with the positive pole of diode D2, the negative pole of diode D2 is connected with the negative pole of diode D4, and the positive pole of diode D4 is connected with the negative pole of diode D3, and the positive pole of the anodal diode D1 of diode D3 connects and composes.Voltage stabilizing circuit 4 comprises voltage-stabiliser tube 78x.Power supply VCC connects an end of capacitor C 1, the other end of capacitor C 1 connects the tie point of diode D1 negative pole and the positive interpolar of diode D2, tie point ground connection between diode D4 positive pole and diode D3 negative pole, tie point between diode D2 negative pole and diode D4 negative pole is connected to the input of voltage-stabiliser tube, the tie point of the positive interpolar of the anodal diode D1 of diode D3 is connected to the common port of voltage-stabiliser tube, ultraviolet light LED1, LED2 and LED3 successively by anodal negative pole in sequential series after, with be that resistance R 2 is represented with this load equivalent of electric fan in the electric fan 5(present embodiment) in parallel, positive pole after the parallel connection (the anodal place end of LED1) connects the output of voltage-stabiliser tube, and the negative pole after the parallel connection (the negative pole place end of LED3) connects the common port of voltage-stabiliser tube.Be in series with current-limiting resistance R3 between LED2 and the LED3.
The operation principle of this power circuit is as follows: the supply voltage 1(220V of input exchanges) through behind the reduction voltage circuit 2, be lowered to the operational voltage value that load needs according to electric fan 5 and ultraviolet light 6 power, again by D1, D2, D3, the rectification circuit 3 that D4 forms connects, finish the conversion of AC-to DC, rectification circuit 3 links to each other with voltage stabilizing circuit 4, finish voltage stabilizing function by voltage stabilizing circuit 4, after electric fan 5 and ultraviolet light 6 are in parallel, link to each other with voltage stabilizing circuit 4 again, in the air-flow that mosquito is attracted to be produced by electric fan 5 by ultraviolet light 6, it is air-dry and dead that mosquito sucks mosquito storage box the most at last, so ultraviolet light 6 is installed in the top of electric fan 5, mosquito storage box is installed in the below of electric fan 5.C2, C3 are polar capacitors, and purpose is to distinguish before the filtering voltage stabilizing and the interference signal in the circuit after the voltage stabilizing.R3 is current-limiting resistance, and purpose is the protection ultraviolet light, and the electric current that prevents from flowing through ultraviolet light is excessive.
Claims (6)
1. environment-friendly type air-flow suction-type Mosquito killer lamp power circuit, comprise power supply (1), it is characterized in that: comprise reduction voltage circuit (2), rectification circuit (3), voltage stabilizing circuit (4), electric fan (5) and ultraviolet light (6), wherein said power supply (1) is by after reduction voltage circuit (2) step-down, connection can convert interchange to the rectification circuit (3) of direct current, rectification circuit (3) output DC is pressed onto voltage stabilizing circuit (4), and voltage stabilizing circuit (4) output burning voltage control electric fan (5) rotates and light ultraviolet light (6); Ultraviolet light (6) is installed in the top of electric fan (5), and mosquito storage box is installed in the below of electric fan (5).
2. according to the described a kind of environment-friendly type air-flow suction-type Mosquito killer lamp power circuit of claim 1, it is characterized in that: described reduction voltage circuit (2) comprises capacitor C 1, rectification circuit (3) is connected with the positive pole of diode D2 by the negative pole of diode D1, the negative pole of diode D2 is connected with the negative pole of diode D4, the positive pole of diode D4 is connected with the negative pole of diode D3, the positive pole of the positive pole of diode D3 and diode D1 connects and composes, voltage stabilizing circuit (4) comprises voltage-stabiliser tube, power supply VCC connects an end of capacitor C 1, the other end of capacitor C 1 connects the tie point of diode D1 negative pole and the positive interpolar of diode D2, tie point ground connection between diode D4 positive pole and diode D3 negative pole, tie point between diode D2 negative pole and diode D4 negative pole is connected to the input of voltage-stabiliser tube, the anodal tie point with the positive interpolar of diode D1 of diode D3 is connected to the common port of voltage-stabiliser tube, electric fan (5) is in parallel with ultraviolet light (6), positive pole after the parallel connection connects the output of voltage-stabiliser tube, and the negative pole after the parallel connection connects the common port of voltage-stabiliser tube.
3. very according to the described a kind of environment-friendly type air-flow suction-type Mosquito killer lamp power circuit of claim 2, it is characterized in that: the common port of described voltage-stabiliser tube connects the negative electrode of polar capacitor C2 and polar capacitor C3 respectively, the anode of polar capacitor C2 connects the input of voltage-stabiliser tube, and the anode of polar capacitor C3 connects the output of voltage-stabiliser tube.
4. according to the described a kind of environment-friendly type air-flow suction-type Mosquito killer lamp power circuit of claim 2, it is characterized in that: described ultraviolet light (6) comprises at least one purple LED lamp.
5. according to the described a kind of environment-friendly type air-flow suction-type Mosquito killer lamp power circuit of claim 4, it is characterized in that: the wavelength of described purple LED lamp is 395～400nm.
6. according to the described a kind of environment-friendly type air-flow suction-type Mosquito killer lamp power circuit of claim 2, it is characterized in that: described ultraviolet light (6) is in series with current-limiting resistance R3, after the series connection Lu Zaiyu electric fan (5) parallel connection.
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| CN2013102410256A CN103346682A (en) | 2013-06-18 | 2013-06-18 | Environment-friendly airflow suction type mosquito killer lamp power circuit |
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| CN2013102410256A CN103346682A (en) | 2013-06-18 | 2013-06-18 | Environment-friendly airflow suction type mosquito killer lamp power circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104509511A (en) * | 2014-11-17 | 2015-04-15 | 兴化市实验小学 | Non-chemical free mosquito control box |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2751564Y (en) * | 2004-11-05 | 2006-01-18 | 陈水木 | Environment protection mosquito-catching device |
| GB2433690A (en) * | 2005-12-29 | 2007-07-04 | Kai Chih Ind Co Ltd | Intermittently operated insect trap |
| CN2935810Y (en) * | 2006-07-21 | 2007-08-22 | 耀胜电子股份有限公司 | Mosquito trapping lamp |
| CN202050823U (en) * | 2011-02-23 | 2011-11-30 | 佛山市顺德区瑞德电子实业有限公司 | Household ultraviolet mosquito eradication control device |
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- 2013-06-18 CN CN2013102410256A patent/CN103346682A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2751564Y (en) * | 2004-11-05 | 2006-01-18 | 陈水木 | Environment protection mosquito-catching device |
| GB2433690A (en) * | 2005-12-29 | 2007-07-04 | Kai Chih Ind Co Ltd | Intermittently operated insect trap |
| CN2935810Y (en) * | 2006-07-21 | 2007-08-22 | 耀胜电子股份有限公司 | Mosquito trapping lamp |
| CN202050823U (en) * | 2011-02-23 | 2011-11-30 | 佛山市顺德区瑞德电子实业有限公司 | Household ultraviolet mosquito eradication control device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104509511A (en) * | 2014-11-17 | 2015-04-15 | 兴化市实验小学 | Non-chemical free mosquito control box |
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Application publication date: 20131009 |