CN2536048Y - Solar black light lamp for killing insects - Google Patents

Abstract

The utility model relates to a solar energy black light pest killing light for trapping pests, which utilizes solar energy to supply electrical source, utilizes a black light tube to be pest attracting light source, and utilizes a high-pressure electric shock to be a pest killing apparatus of pest killing mode. The utility model comprises a photo-voltaic cell, an accumulator, a charge and discharge detecting and a controlling circuit, a high-pressure electric shock circuit, and a light drive circuit. The solar energy is changed into electric energy to be stored in the accumulator by the photo-voltaic cell in daylight, and the electric energy which is stored in the accumulator can automatically supply electric energy for a circuit of the black light pest killing light in the evening, which can effectively resolve unattended pests killing and vanishing work on electroless areas.

Description

Solar energy black light desinsection lamp

The utility model relates to a kind of insecticidal apparatus of trapping and killing harmful winged insect, especially utilizes solar energy as energy resource supply, can automatically carry out the energy storage by day, carries out work night.

At present, known black light desinsection lamp inside be with inductive choke coil as ballast by lead and black light tube two ends filament electrode and after starter is in series, be connected on the mains supply by attaching plug again, simultaneously, on attaching plug, also be connected to one group of voltage doubling rectifing circuit in order to produce high voltage, the output of voltage doubling rectifing circuit is connected on the aperture plate of light fixture outside, after connecting power supply, black light tube is opened bright by starter, the high voltage of voltage doubling rectifing circuit generation simultaneously is applied on the aperture plate, after the light of the specific wavelength spectrum that winged insect is produced by this fluorescent tube attracts and is sudden, touch aperture plate, shot dead by high pressure.But this utensil can only be applied to the place of electric main power supply.Needing most the area of carrying out pest control in vast grassland, forest and farmland etc. that electrical network can't cover then can't directly use.

The purpose of this utility model provides a kind of solar energy black light desinsection lamp, and it can not only utilize the light of the special spectrum that black light lamp produces to carry out the high pressure trapping, and can be with the source of solar energy as its electric energy, and is implemented in energy storage work at night on daytime automatically.

The purpose of this utility model is achieved in that utilizes photovoltaic cell component to convert solar energy to electric energy after charging control circuit stores in the accumulator, electricity of accumulator is connected with DC-DC voltage conversion circuit and high-voltage electric shock circuit by charge/discharge control circuit again, the DC voltage of accumulator offers lamp drive circuit after changing through voltage conversion circuit, and last lamp drive circuit produces higher-order of oscillation current drives lamp works.By day and have under certain illumination condition, photovoltaic cell component charges in the accumulator by charging control circuit after solar energy being converted to the electric energy of certain energy, when charging control circuit detect the electric weight of accumulator enough or be full of electricity after, charge circuit between photovoltaic cell component and the accumulator will be cut off automatically, simultaneously, charge/discharge control circuit detects the capacity of accumulator on the one hand, again photovoltaic cell component is detected on the other hand, when the voltage of photovoltaic cell component is enough high, meaning daybreak, control circuit disconnects the discharge major loop of accumulator, and load circuit does not have electricity and do not work; When the voltage of photovoltaic cell component enough low, meaning darkness, and charge/discharge control circuit detects the electric weight of accumulator when enough, control circuit is connected the discharge major loop of accumulator, load circuit is started working, at this moment, with the DC-DC voltage conversion circuit of PWM-type mode work the dc high voltage that the low-voltage of the direct current 12V of accumulator is transformed into about 300V is supplied with lamp drive circuit work, at last, lamp drive circuit generation frequency is the above higher-order of oscillation current drives black light tube work of 20KHz; The DC-DC voltage conversion circuit get electric in, the high-voltage electric shock circuit also electric work, the high voltage that produces more than the 1000V in the self-oscillation mode is applied on the aperture plate of light fixture, like this, the light of the special spectrum that black light lamp produces lures insect sudden, is got killed by electric shock when it touches aperture plate.Reach the purpose of desinsection.

Owing to adopt such scheme, can be implemented in areas without electricity and utilize solar energy as energy resource supply, storage power by day automatically, carry out insect-killing trapping night, and need not special messenger's real-time servicing, and simultaneously, the utilization of renewable energy resources more helps applying.

Below in conjunction with accompanying drawing the utility model is further specified.

Accompanying drawing is circuit theory diagrams of the present utility model.

Among the figure: PV is a photovoltaic cell component, and BAT is an accumulator, and KO is a power switch, and ZL is a rectistack, and FUSE is a fuse, and ZD is a Zener diode, and LAMP is a black light tube; In the label of combination of numbers: J is a relay, and JK is a relay contact switch, and T is a triode, and R is a resistance, and RP is an adjustable resistance, and C is an electric capacity, and B is a transformer, and L is an inductive loop, and D is a diode, and LED is a light emitting diode, and IC is an integrated circuit.

In the drawings, after photovoltaic cell component PV was transformed into electric energy with solar energy, the normally-closed contact of process relay J 1 and diode D1 were to accumulator BAT charging, and during operate as normal, power switch K0 should be in closure state, and R10, LED1 are power indicating circuit.Diode D2 is in order to isolate the back discharge of accumulator to the photovoltaic cell group; R0, ZD, C0 constitute mu balanced circuit, are used for providing stable operating voltage to testing circuit; R1～R9, C1, IC1:A, IC1:B, T1, J3 constitute daybreak darkness detection control circuit, by day, photovoltaic cell component has certain voltage output, the inverting input of IC1:B 6. pin will form a high level, make at last IC1:A output 1. pin with regard to output low level, not conducting of triode T1, relay J 3 is failure to actuate, and load circuit does not have electricity and does not work; After darkness, photovoltaic cell component no-voltage output, the inverting input of IC1:B 6. pin will form a low level, make the 1. pin output high level of output of IC1:A, triode T1 conducting, relay J 3 adhesives, load circuit must be established beginning work by cable; Wherein R4, R5, C1 play RC and discharge and recharge time-lag action, can increase the job stability of circuit between darkness daybreak critical zone.R11～R15, RP1, IC1:C, T2, J1 constitute the detection control circuit that overcharges, wherein, adjustable resistance RP1 is used for regulating the height at control point, after the voltage of accumulator rose to certain value, 8. IC1:C just exported high level, triode T2 conducting, relay J 1 adhesive, its contact JK1 is disconnected, thereby cut off the charging of photovoltaic cell component PV to accumulator BAT, R16, LED2 are the overcharge condition indicating circuit.R17～R21, RP2, IC1:D, T3, J2 constitute overdischarge and detect control circuit, wherein, adjustable resistance RP2 is used for regulating the height at control point, after the voltage of accumulator drops to certain value, just export high level at the output of IC1:D, triode T3 conducting, relay J 2 adhesives, its contact JK2 is disconnected, thereby cut the power supply of load circuit, R22, LED3 are the over-discharge state indicating circuit.R23～R31, IC2, C2～C6, T4, T5, ZL, B1, RP3, L1 constitute the DC-DC voltage conversion circuit, wherein, IC2 and its peripheral components R23～R29, C2～C5 form the PWM-type high frequency circuit that shakes, it is the pulsewidth modulation integrated manipulator of TL494 that IC2 adopts model, for making directly driven MOS type power tube of circuit, the two-way efferent duct of TL494 inside connected into by its leading foot recommended the way of output; T4, T5 are MOS type output driving tube, for increasing the output driving force of circuit, with the use in parallel of two pipes; The high-frequency switching signal that circuit produces acts on the former limit winding of transformer B1, B1 is a step-up high frequency transformer, will produce the high voltage of high frequency at its secondary winding, again by the rectification of rectistack ZL and the filtering of L1, C6, then high-frequency high-voltage has been converted to high voltage direct current and supplied with lamp drive circuit work, R30, R31, RP3 form pressure sampling circuit, and the variation of output voltage feeds back to integrated manipulator inside by sample circuit from the 1. pin of IC2 and comes regulated output voltage so that controller is adjusted the pulse width of oscillator signal.T6, R36, B2, C7 constitute the high-voltage electric shock circuit, wherein, the former limit winding of triode T6, resistance R 36 and step-up high frequency transformer B3 is formed self-excited oscillator, after the JK3 closure, the oscillator starting oscillation, on the secondary of B2, will induce high pressure, by C7 output, be applied on the outside aperture plate again.T7, T8, R32～R35, C8～C12, B3, L5, D2, D3 constitute the high-frequency electronic drive circuit of lamp, after the high voltage direct current of voltage conversion circuit output is applied on the drive circuit, because the effect of high frequency transformer B3, make switch transistor T 7, T8 take turns conducting and ending, circuit produces the higher-order of oscillation, thereby excites tube starting luminous.

Claims (3)

1. solar energy black light desinsection lamp, it is as insect attraction light source with black light tube, with a kind of insecticidal apparatus of high-voltage electric shock as the desinsection mode, it is characterized in that: provide electric energy with solar-energy photo-voltaic cell, and with power storage in accumulator, by voltage transformation, suitable operating voltage is provided for black light desinsection lamp, and can automatically charges and discharge control.

2. solar energy black light desinsection lamp according to claim 1, it is characterized in that: the electric energy of the direct current 12V that is stored in the accumulator is by being the PWM-type voltage conversion circuit of core with pulsewidth modulation integrated manipulator (IC2), be transformed into the required high voltage of circuit, supply with lamp drive circuit work.

3. solar energy black light desinsection lamp according to claim 1, it is characterized in that: charge/discharge control circuit adopts dual control, on the one hand, (the daybreak darkness of R1～R9) constitute detects control circuit, realizes carrying out daytime energy storage, night and carries out desinsection control by comparator (IC1:A, IC1:B), triode (T1), relay (J3), capacitor (C1), resistance; On the other hand, (R17～R21) overdischarge of formation detects control circuit, and accumulator is carried out over by comparator (IC1:D), triode (T3), relay (J2), adjustable resistance (RP2), resistance.