CN204707807U - A kind of electronic deinsectization lamp - Google Patents

Abstract

The utility model discloses a kind of electronic deinsectization lamp, comprise chip IC 1, chip IC 2, potentiometer RP, metal-oxide-semiconductor VF1, diode VS1, transformer T1, photo resistance RG and transformer T2, photo resistance RG one end connects power supply VCC, electric capacity C1, chip IC 1 pin 8, resistance R2, chip IC 2 pin 4, chip IC 2 pin 8, transformer T1 primary coil, electric capacity C3 and transformer T2 primary coil respectively, and the photo resistance RG other end connects potentiometer RP, chip U1 pin 2, chip U1 pin 6 and potentiometer RP slide plate respectively.The utility model electronic deinsectization lamp adopts chip U1 and chip U2 to control whole insect killing lamp circuit, do not work by day, black light lamp EL lights by evening automatically, attract insect, and utilize high-voltage fence to be shot dead, effective, and the peak voltage clamper that transformer T2 coil can produce because of leakage inductance by the part that forms of diode D1 and diode D2 is to safety value, increase circuit stability, circuit structure is simple in addition, and cost is low.

Description

A kind of electronic deinsectization lamp

Technical field

The utility model relates to a kind of insect killing lamp, specifically a kind of electronic deinsectization lamp.

Background technology

Cockroach is one of four major pests, like living in darkness, moist environment, therefore there is the existence of cockroach in the kitchen of a lot of family, and due to the survival ability of cockroach strong especially, be difficult to slaughter clean, the method of common eradication of cockroaches is medication or insecticide, all there is certain drawback in these methods, uses and become easily infected by food in kitchen, thus bring great injury to the health of people, and common insecticide is difficult to kill cockroach ovum, be therefore difficult to radical cure.

Utility model content

The purpose of this utility model is to provide a kind of electronic deinsectization lamp, to solve the problem proposed in above-mentioned background technology.

For achieving the above object, the utility model provides following technical scheme:

A kind of electronic deinsectization lamp, comprises chip IC 1, chip IC 2, potentiometer RP, metal-oxide-semiconductor VF1, diode VS1, transformer T1, photo resistance RG and transformer T2, described photo resistance RG one end connects power supply VCC respectively, electric capacity C1, chip IC 1 pin 8, resistance R2, chip IC 2 pin 4, chip IC 2 pin 8, transformer T1 primary coil, electric capacity C3 and transformer T2 primary coil, the photo resistance RG other end connects potentiometer RP respectively, chip U1 pin 2, chip U1 pin 6 and potentiometer RP slide plate, the potentiometer RP other end connects the electric capacity C1 other end respectively, chip IC 1 pin 1, the S pole of diode VS1 positive pole and metal-oxide-semiconductor VF1 ground connection, the G pole of metal-oxide-semiconductor VF1 connects diode VS1 negative pole and resistance R1 respectively, the resistance R1 other end connects chip IC 1 pin 3, the described resistance R2 other end is contact resistance R3 and chip IC 2 pin 7 respectively, and chip IC 2 pin 2 connects chip IC 2 pin 6 respectively, the resistance R3 other end and electric capacity C2, the electric capacity C2 other end connects the D pole of metal-oxide-semiconductor VF1 respectively, chip IC 2 pin 1, diode VS2 positive pole, the S pole of metal-oxide-semiconductor VF2, the electric capacity C3 other end, the S pole of metal-oxide-semiconductor VF3, transformer T2 secondary coil, diode VD2 positive pole and electric discharge net one end, the electric discharge net other end connects diode VD negative pole, diode VD positive pole connects diode VD1 positive pole and the transformer T2 secondary coil other end respectively, diode VD1 negative pole connects diode VD2 negative pole, the described transformer T2 primary coil other end connects the D pole of metal-oxide-semiconductor VF3, and the G pole of metal-oxide-semiconductor VS3 connects diode VS2 negative pole respectively, the G pole of resistance R4 and metal-oxide-semiconductor VF2, the resistance R4 other end connects the D pole connection transformer T1 primary coil other end of chip IC 2 pin 3, described metal-oxide-semiconductor VF2, and transformer T1 secondary coil two ends are connection bulb EL two ends respectively.

As further program of the utility model: described chip IC 1 and chip IC 1 model are NE555.

As further program of the utility model: described bulb EL is black light lamp.

As the utility model further scheme: described diode VD2 is Zener diode.

Compared with prior art, the beneficial effects of the utility model are: the utility model electronic deinsectization lamp adopts chip U1 and chip U2 to control whole insect killing lamp circuit, do not work by day, black light lamp EL lights by evening automatically, attracts insect, and utilize high-voltage fence to be shot dead, effective, and the peak voltage clamper that transformer T2 coil can produce because of leakage inductance by the part that forms of diode D1 and diode D2 is to safety value, increase circuit stability, circuit structure is simple in addition, and cost is low.

Accompanying drawing explanation

Fig. 1 is the circuit diagram of electronic deinsectization lamp.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.

Refer to Fig. 1, in the utility model embodiment, a kind of electronic deinsectization lamp, comprises chip IC 1, chip IC 2, potentiometer RP, metal-oxide-semiconductor VF1, diode VS1, transformer T1, photo resistance RG and transformer T2, photo resistance RG one end connects power supply VCC respectively, electric capacity C1, chip IC 1 pin 8, resistance R2, chip IC 2 pin 4, chip IC 2 pin 8, transformer T1 primary coil, electric capacity C3 and transformer T2 primary coil, the photo resistance RG other end connects potentiometer RP respectively, chip U1 pin 2, chip U1 pin 6 and potentiometer RP slide plate, the potentiometer RP other end connects the electric capacity C1 other end respectively, chip IC 1 pin 1, the S pole of diode VS1 positive pole and metal-oxide-semiconductor VF1 ground connection, the G pole of metal-oxide-semiconductor VF1 connects diode VS1 negative pole and resistance R1 respectively, the resistance R1 other end connects chip IC 1 pin 3, the resistance R2 other end is contact resistance R3 and chip IC 2 pin 7 respectively, and chip IC 2 pin 2 connects chip IC 2 pin 6 respectively, the resistance R3 other end and electric capacity C2, the electric capacity C2 other end connects the D pole of metal-oxide-semiconductor VF1 respectively, chip IC 2 pin 1, diode VS2 positive pole, the S pole of metal-oxide-semiconductor VF2, the electric capacity C3 other end, the S pole of metal-oxide-semiconductor VF3, transformer T2 secondary coil, diode VD2 positive pole and electric discharge net one end, the electric discharge net other end connects diode VD negative pole, diode VD positive pole connects diode VD1 positive pole and the transformer T2 secondary coil other end respectively, diode VD1 negative pole connects diode VD2 negative pole, the transformer T2 primary coil other end connects the D pole of metal-oxide-semiconductor VF3, and the G pole of metal-oxide-semiconductor VS3 connects diode VS2 negative pole respectively, the G pole of resistance R4 and metal-oxide-semiconductor VF2, the resistance R4 other end connects the D pole connection transformer T1 primary coil other end of chip IC 2 pin 3, metal-oxide-semiconductor VF2, and transformer T1 secondary coil two ends are connection bulb EL two ends respectively.

Chip IC 1 and chip IC 1 model are NE555.

Bulb EL is black light lamp.

Diode VD2 is Zener diode.

Operation principle of the present utility model is: refer to Fig. 1, and this electric disinsection circuit for lamp is made up of light-controlled switching circuit, multivibrator, black light lamp drive circuit and high-voltage generator circuit; Light-controlled switching circuit is made up of photo resistance RC, chip IC 1, potentiometer RP, resistance R1, Zener diode VS1 and metal-oxide-semiconductor VF1; Multivibrator is made up of chip IC 2, resistance R2, R3 and capacitor C2; Black light lamp drive circuit is made up of Zener diode VS2, metal-oxide-semiconductor YF2, pulse transformer T1 and black light lamp EL; High-voltage generator circuit is made up of resistance R4, VS2 and metal-oxide-semiconductor VF3, kenotron VD and step-up transformer T2.

By day, photo resistance RG is by the irradiation of available light in low resistive state, and 6 pin of IC1 are high potential (higher than 2Vcc/3), 3 pin output low levels, VF1 is in cut-off state, and multivibrator and black light lamp drive circuit, high-voltage generator circuit be not because working without working power.The night screen has hung down, and RG is high-impedance state because of unglazed irradiation, and make 2 pin of IC1 become electronegative potential (lower than Vcc/3), 3 pin saltus steps are high level, VF1 conducting, connected the working power of each circuit below.After multivibrator energising work, oscillation pulse signal is exported from 3 pin of IC2, this pulse signal one tunnel is amplified through VF2, produce after T1 boosting and exchange 220Y voltage, is lighted by EL, another road is amplified through VF3, boosting, that the high pressure that produces thousands of volt after VD rectification is added in electric discharge is online.The resistance of adjustment RP, can change the sensitivity of light-controlled switching circuit, this light-operated insect killer at day quit work, is starting working when night came.

To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.

In addition, be to be understood that, although this specification is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.

Claims (4)

1. an electronic deinsectization lamp, comprises chip IC 1, chip IC 2, potentiometer RP, metal-oxide-semiconductor VF1, diode VS1, transformer T1, photo resistance RG and transformer T2, is characterized in that, described photo resistance RG one end connects power supply VCC respectively, electric capacity C1, chip IC 1 pin 8, resistance R2, chip IC 2 pin 4, chip IC 2 pin 8, transformer T1 primary coil, electric capacity C3 and transformer T2 primary coil, the photo resistance RG other end connects potentiometer RP respectively, chip U1 pin 2, chip U1 pin 6 and potentiometer RP slide plate, the potentiometer RP other end connects the electric capacity C1 other end respectively, chip IC 1 pin 1, the S pole of diode VS1 positive pole and metal-oxide-semiconductor VF1 ground connection, the G pole of metal-oxide-semiconductor VF1 connects diode VS1 negative pole and resistance R1 respectively, the resistance R1 other end connects chip IC 1 pin 3, the described resistance R2 other end is contact resistance R3 and chip IC 2 pin 7 respectively, and chip IC 2 pin 2 connects chip IC 2 pin 6 respectively, the resistance R3 other end and electric capacity C2, the electric capacity C2 other end connects the D pole of metal-oxide-semiconductor VF1 respectively, chip IC 2 pin 1, diode VS2 positive pole, the S pole of metal-oxide-semiconductor VF2, the electric capacity C3 other end, the S pole of metal-oxide-semiconductor VF3, transformer T2 secondary coil, diode VD2 positive pole and electric discharge net one end, the electric discharge net other end connects diode VD negative pole, diode VD positive pole connects diode VD1 positive pole and the transformer T2 secondary coil other end respectively, diode VD1 negative pole connects diode VD2 negative pole, the described transformer T2 primary coil other end connects the D pole of metal-oxide-semiconductor VF3, and the G pole of metal-oxide-semiconductor VS3 connects diode VS2 negative pole respectively, the G pole of resistance R4 and metal-oxide-semiconductor VF2, the resistance R4 other end connects the D pole connection transformer T1 primary coil other end of chip IC 2 pin 3, described metal-oxide-semiconductor VF2, and transformer T1 secondary coil two ends are connection bulb EL two ends respectively.

2. electronic deinsectization lamp according to claim 1, is characterized in that, described chip IC 1 and chip IC 1 model are NE555.

3. electronic deinsectization lamp according to claim 1, is characterized in that, described bulb EL is black light lamp.

4. electronic deinsectization lamp according to claim 1, is characterized in that, described diode VD2 is Zener diode.