CN203327353U - Electronic circuit for cockroach killing device - Google Patents
Electronic circuit for cockroach killing device Download PDFInfo
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- CN203327353U CN203327353U CN2013204419725U CN201320441972U CN203327353U CN 203327353 U CN203327353 U CN 203327353U CN 2013204419725 U CN2013204419725 U CN 2013204419725U CN 201320441972 U CN201320441972 U CN 201320441972U CN 203327353 U CN203327353 U CN 203327353U
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Abstract
The utility model relates to an electronic circuit for a cockroach killing device. The electronic circuit for the cockroach killing device is mainly composed of a rectifying and voltage stabilizing circuit, a high-frequency oscillation circuit, a high voltage generating circuit, a trigger switch circuit and a drive control circuit, wherein the rectifying and voltage stabilizing circuit provides a low-voltage work power source and a high-voltage work power source, the high-frequency oscillation circuit provides a switch signal for the high voltage generating circuit, the high voltage generating circuit generates high-voltage electricity killing cockroaches, the high voltage generating circuit is provided with a switch signal input end, a control end and a high-voltage electricity output end, the output end of the trigger switch circuit is connected to the control end of the high voltage generating circuit and the signal input end of the drive control circuit, and the drive control circuit is provided with a signal input end and a drive current output end. The electronic circuit for the cockroach killing device has no interference on the cockroaches when being used and is good in trapping and killing effect.
Description
Technical field
The utility model relates to a kind of electronic circuit, specially refers to a kind of electronic circuit of killing cockroach.
Background technology
Cockroach belongs to one of four pests.Because cockroach creeps everywhere, without institute, not eat, they are infected with and have swallowed a lot of pathogen, add the bad habit that they draw while eating, and become the mechanical transmitter of some pathogen, give that people are healthy brings harm.
People's killing cockroach mainly adopts manual catching and killing, trapping, heat kill, obstruction and medicine to kill, its Chinese medicine kill be use that the ant roach is peaceful, aerial fog pesticide, chrysanthemum ester class, metrifonate insecticide killing cockroach.Manual catching and killing, trapping, heat kill, obstruction need consume manpower and killing effect is bad, and the medicine corpse of creeping everywhere after killing and existing cockroach to take medicine is difficult to find the defect of processing.
Adopt the electronic cockroach-killing device killing cockroach can overcome manpower and catch and kill the shortcoming of killing with medicine, electronic cockroach-killing is with bait, cockroach to be lured in device, detector uses the open circuit high voltage that it is hit and kills after detecting cockroach, but the detector of electronic cockroach-killing device uses infrared technology at present, because cockroach is liked dark and fears light, very responsive, the infrared ray in electronic cockroach-killing device will make cockroach hope and draw back, thereby disturb in the cockroach access to plant, affect the roach effect of going out.
The utility model content
The purpose of this utility model is to design a kind of electronic circuit of cockroach killing equipment, make the cockroach killing equipment in use noiseless to cockroach, trapping effect good, and facilitate family, office and workshop to use, for people create a live and work environment that health is good.
A kind of electronic circuit for the cockroach killing equipment of the present utility model, it is characterized in that main circuit will be by regulator rectifier circuit, high-frequency oscillating circuits, high-pressure generating circuit, trigger switch circuit and Drive and Control Circuit form, wherein, by bridge rectifier (VD1-VD4), filtering capacitor a(C1), dropping resistor (R2), filtering capacitor b(C2), three-terminal regulator block (IC1) and filtering capacitor c(C3) the formation regulator rectifier circuit, regulator rectifier circuit is the trigger switch circuit, high-frequency oscillating circuits, Drive and Control Circuit provides low-voltage supply and is high-pressure generating circuit, the output of Drive and Control Circuit provides the high-pressure work power supply, by not gate d(IC5), not gate e(IC6), oscillation resistance (R7) and oscillating capacitor (C5) form high-frequency oscillating circuits, high-frequency oscillating circuits provides switching signal for high-pressure generating circuit, by not gate f(IC7), with a door a(IC8), with a door b(IC9), current-limiting resistance b(R10), field effect transistor a(VT2), current-limiting resistance c(R11), field effect transistor b(VT3), clamp diode a(VD13), clamp diode b(VD14) and step-up transformer (T) formation high-pressure generating circuit, high-pressure generating circuit produces the high-tension electricity of killing cockroach, and high-pressure generating circuit has switching signal input, control end and high-tension electricity output, by piezoelectric ceramic, load resistance (R3), biasing resistor (R4), triode a(VT1), not gate a(IC2), isolating diode a(VD6), not gate b(IC3), isolating diode b(VD7), isolating diode c(VD8), not gate c(IC4), feedback resistance (R5), charging resistor a(R6) and delay capacitor a(C4) form the trigger switch circuit, the output of trigger switch circuit is connected to the control end of high-pressure generating circuit and the signal input part of Drive and Control Circuit, by charging resistor b(R8), delay capacitor b(C6), isolating diode d(VD9), not gate g(IC10), isolating diode e(VD10), not gate h(IC11), current-limiting resistance d(R12), triode b(VT4), clamp diode c(VD15), relay a, charging resistor c(R9), delay capacitor c(C7), isolating diode f(VD11), not gate j(IC12), isolating diode g(VD12), not gate k(IC13), current-limiting resistance e(R13), triode c(VT5), clamp diode d(VD16) and relay b form Drive and Control Circuit, Drive and Control Circuit has signal input part and drive current output.
In the utility model, the input of regulator rectifier circuit has power supply phase line input (L) and zero-power line input (N), the connected mode of regulator rectifier circuit is: power supply phase line input (L) and zero-power line input (N) are connected to two ac input ends of bridge rectifier (VD1-VD4), the cathode output end of bridge rectifier (VD1-VD4) is connected to filtering capacitor a(C1) positive pole and the 1st pin of dropping resistor (R2), the 2nd pin of dropping resistor (R2) is connected to filtering capacitor b(C2) positive pole and the input of three-terminal regulator block (IC1), the output of three-terminal regulator block (IC1) is connected to filtering capacitor c(C3) positive pole, the negative pole end of bridge rectifier (VD1-VD4), filtering capacitor a(C1) negative pole, filtering capacitor b(C2) negative pole, the earth terminal of three-terminal regulator block (IC1) and filtering capacitor c(C3) negative pole be connected to ground wire, the output of three-terminal regulator block (IC1) and filtering capacitor c(C3) anodal tie point form the positive pole (V+) of low-voltage supply, the positive pole of bridge rectifier (VD1-VD4) and filtering capacitor a(C1) anodal tie point form the positive pole (V0) of high-pressure work power supply, the connected mode of high-frequency oscillating circuits is: output not gate d(IC5) is connected to the 1st pin of oscillation resistance (R7), the 2nd pin of oscillation resistance (R7) is connected to the 1st pin, the not gate d(IC5 of oscillating capacitor (C5)) input and not gate e(IC6) input, the 2nd pin of oscillating capacitor (C5) is connected to ground wire, not gate e(IC6) output be connected to the signal input part of high-pressure generating circuit, the high-tension electricity output of high-pressure generating circuit comprises high-voltage output end a(V1) and high-voltage output end b(V2), the switching signal input is by not gate f(IC7) input and with door b(IC9) the 2nd input form, the control end of high-pressure generating circuit by with door a(IC8) the 2nd input and with a door b(IC9) the 1st input form, the high-pressure generating circuit connected mode is: input not gate f(IC7) and with door b(IC9) the 2nd input be connected to the not gate e(IC6 in high-frequency oscillating circuits) output, with door a(IC8) the 2nd input and with the door b(IC9) the 1st input be connected to the not gate c(IC4 in the trigger switch circuit) output, not gate f(IC7) output is connected to and door a(IC8) the 1st input, with door a(IC8) output be connected to current-limiting resistance b(R10) the 1st pin, current-limiting resistance b(R10) the 2nd pin is connected to field effect transistor a(VT2) grid, the source electrode of field effect transistor (VT2) is connected to ground wire, the drain electrode of field effect transistor (VT2) is connected to the 1st end of the armature winding of step-up transformer (T), the centre cap of the armature winding of step-up transformer (T) forms the 2nd end of armature winding, the 2nd end of armature winding is connected to the positive pole (V0) of high-pressure work power supply, with door b(IC9) output be connected to current-limiting resistance c(R11) the 1st pin, current-limiting resistance c(R11) the 2nd pin is connected to field effect transistor b(VT3) grid, the source electrode of field effect transistor (VT3) is connected to ground wire, and the drain electrode of field effect transistor (VT3) is connected to the 3rd end of the armature winding of step-up transformer (T), the 1st end of the secondary winding of step-up transformer (T) is connected to high-voltage output end a(V1), the 2nd end of secondary winding is connected to high-voltage output end b(V2), the connected mode of trigger switch circuit is: the output of piezoelectric ceramic is connected to the 1st pin of biasing resistor (R4), the 2nd pin of biasing resistor (R4) is connected to triode a(VT1) base stage, the earth terminal of piezoelectric ceramic and triode a(VT1) emitter be connected to ground wire, triode a(VT1) collector electrode is connected to the 1st pin and the not gate a(IC2 of load resistance (R3)) input, the 2nd pin of load resistance (R3) is connected to the positive pole (V+) of low-voltage supply, not gate a(IC2) output is connected to isolating diode a(VD6) anode, isolating diode a(VD6) negative electrode is connected to not gate b(IC3) input and the 1st pin of feedback resistance (R5), not gate b(IC3) output is connected to isolating diode b(VD7) anode, isolating diode b(VD7) negative electrode is connected to not gate c(IC4) input and isolating diode c(VD8) negative electrode, not gate c(IC4) output is connected to the 2nd pin of feedback resistance (R5), charging resistor a(R6) the 2nd pin, the control end of high-pressure generating circuit and the signal input part of Drive and Control Circuit, charging resistor a(R6) the 1st pin is connected to delay capacitor a(C4) positive pole and isolating diode c(VD8) anode, delay capacitor a(C4) negative pole is connected to ground wire, the signal input part of Drive and Control Circuit is by charging resistor b(R8) the 1st pin and isolating diode d(VD9) anode form, the drive current output comprises drive current output a(Y1) and drive current output b(Y2), relay a comprises the coil (K1) of relay a and the switch of relay a (K1 '), and relay b comprises the coil (K2) of relay b and the switch of relay b (K2 '), the connected mode of Drive and Control Circuit is: the 1st pin and isolating diode d(VD9 charging resistor b(R8)) anodic bonding to the not gate c(IC4 in the trigger switch circuit) output, charging resistor b(R8) the 2nd pin is connected to delay capacitor b(C6) positive pole and not gate g(IC10) input, delay capacitor b(C6) negative pole be connected to ground wire, not gate g(IC10) output is connected to isolating diode e(VD10) anode, isolating diode e(VD10) negative electrode is connected to not gate h(IC11) input and isolating diode d(VD9) negative electrode, not gate h(IC11) output is connected to current-limiting resistance d(R12) the 1st pin, current-limiting resistance d(R12) the 2nd pin is connected to triode b(VT4) base stage, triode b(VT4) emitter is connected to ground wire, triode b(VT4) collector electrode is connected to clamp diode c(VD15) anode and the 2nd end of relay a coil (K1), the 1st end of negative electrode clamp diode c(VD15) and relay a coil (K1) is connected to the positive pole (V+) of low-voltage supply, charging resistor c(R9) the 1st pin and isolating diode f(VD11) anodic bonding to not gate h(IC11) output, charging resistor c(R9) the 2nd pin is connected to delay capacitor c(C7) positive pole and not gate j(IC12) input, delay capacitor c(C7) negative pole is connected to ground wire, not gate j(IC12) output is connected to isolating diode g(VD12) anode, isolating diode g(VD12) negative electrode is connected to not gate k(IC13) input and isolating diode f(VD11) negative electrode, not gate k(IC13) output is connected to current-limiting resistance e(R13) the 1st pin, current-limiting resistance e(R13) the 2nd pin is connected to triode c(VT5) base stage, triode b(VT5) emitter is connected to ground wire, triode b(VT5) collector electrode is connected to clamp diode d(VD16) anode and the 2nd end of relay b coil (K2), the 1st end of negative electrode clamp diode d(VD16) and relay b coil (K2) is connected to the positive pole (V+) of low-voltage supply, the moving contact of relay a switch (K1 ') is connected to drive current output a(Y1), the normally closed fixed contact of relay a switch (K1 ') is connected to ground wire, relay a switch (K1 ') often open the positive pole (V0) that fixed contact is connected to the high-pressure work power supply, the moving contact of relay b switch (K2 ') is connected to drive current output b(Y2), the normally closed fixed contact of relay b switch (K2 ') is connected to ground wire, relay b switch (K2 ') often open the positive pole (V0) that fixed contact is connected to the high-pressure work power supply, at not gate c(IC4) input by being close to road resistance a(R14) be connected to ground wire, at not gate h(IC11) input by being close to road resistance b(R15) be connected to ground wire, at not gate k(IC13) input by being close to road resistance c(R16) be connected to ground wire.
In above-mentioned circuit, not gate a(IC2), not gate b(IC3), not gate c(IC4), not gate d(IC5), not gate e(IC6) and not gate f(IC7) share the cmos digital of the hex inverter with the Schmidt trigger integrated circuit of a CC40106 model; Not gate g(IC10), not gate h(IC11), not gate j(IC12) and not gate k(IC13) share the hex inverter circuit of another CC40106 model, the input of unnecessary 2 groups of not gates is connected to ground wire; With door a(IC8) and with door b(IC9) share 42 inputs and a door cmos digital integrated circuit of a CC4081 model, use wherein two groups, unnecessary 2 groups with inputs be connected to ground wire; The power end of cmos digital integrated circuit (Vcc) is connected to the positive pole (V+) of low-voltage supply, and the earth terminal of cmos digital integrated circuit is connected to the ground wire of circuit.The input impedance of cmos digital integrated circuit is high, micro power consumption, and there is wider supply voltage working range, the absolute value of voltage noise tolerance limit increases with the increase of supply voltage, so strong anti-interference performance of circuit, therefore, the cmos digital integrated circuit have that power consumption is little, reliable operation, non-damageable characteristics.
In above-mentioned circuit, as charging resistor a(R6) be 480-960k Ω, delay capacitor a(C4) while being 47uF, the high level time of trigger switch circuit output is 15-30 second, thereby to kill the high voltage duration of cockroach be 15-30 second in the output of controlling high-pressure generating circuit; When oscillation resistance (R7) is 10k Ω, oscillating capacitor (C5) during for 3600-2400pF, the frequency of oscillation of high-frequency oscillating circuits is 20-30kHz, and duty ratio is 50%; As charging resistor b(R8) and charging resistor c(R9) be 500k Ω, delay capacitor b(C6) and delay capacitor c(C7) when the 10uF, the drive current output a(Y1 of Drive and Control Circuit) and drive current output b(Y2) drive current duration of exporting is respectively about 3 seconds; When the transformation ratio of step-up transformer (T) is 33, the secondary output voltage of step-up transformer (T) is the 10000V left and right.
In above-mentioned circuit, the applying piezoelectric ceramic element is surveyed cockroach, can accomplish quiet, do not have light to disturb, make extremely responsive cockroach impression less than threat, will relievedly enter in utensil, piezo ceramic element has highstrung characteristic, can convert faint mechanical oscillation to the signal of telecommunication, while in cockroach enters into utensil, touching piezo ceramic element, piezo ceramic element just converts the weak vibration of cockroach touching to the signal of telecommunication.During concrete enforcement, piezo ceramic element can be selected the ultrasound piezoelectric pottery, microphone piezoelectric ceramic or sounding piezoelectric ceramic, bait groove two sides of killing utensil cockroach arrange piezoelectric ceramic a(H1) and piezoelectric ceramic b(H2) be used for surveying cockroach, piezoelectric ceramic a(H1) and piezoelectric ceramic b(H2) signal output part be connected to the input of trigger switch circuit, as piezoelectric ceramic a(H1) or piezoelectric ceramic b(H2) while detecting cockroach, just there is the signal of telecommunication to be input to the input of trigger switch circuit, the trigger switch circuit just output signal to the control end of high-pressure generating circuit, make the high-pressure generating circuit output HIGH voltage, cockroach is shot dead.
In the specific implementation, above-mentioned circuit is arranged on cockroach and kills in the electrical appliance kit of utensil above-mentioned utility model.Cockroach is killed utensil mainly by casing, cover plate, positive plate, minus plate, solenoid with push away the roach death board and form, cover plate is at the upper edge hole of casing, positive plate is arranged on the medial surface of cover plate, casing is divided into upper and lower, dividing plate is arranged between upper and lower, minus plate covers the upper surface of dividing plate, and the space between positive plate and minus plate forms electric shock and kills chamber, there is bait groove at center at dividing plate, piezoelectric ceramic a(H1 in foregoing circuit) be arranged on the dividing plate in bait groove left side, piezoelectric ceramic b(H2) be arranged on the dividing plate on bait groove right side piezoelectric ceramic a(H1) and piezoelectric ceramic b(H2) and minus plate between clearance for insulation is arranged, push away the roach death board and be arranged on the rear side that electric shock is killed chamber, the rear end that pushes away the roach death board is connected with push rod, solenoid is arranged on the rear side of casing, push rod stretches out from the interior space of solenoid, permanent magnet a is arranged in the pusher body of solenoid rear end, permanent magnet b is arranged in the pusher body of solenoid front end, the N utmost point of permanent magnet a and the N utmost point of permanent magnet b are oppositely installed, the N utmost point of permanent magnet a points to the center of solenoid from rear, the N utmost point of permanent magnet b points to the center of solenoid from the place ahead, two limits, left and right of killing chamber in electric shock respectively have cockroach to lure entrance, the front end of killing chamber in electric shock has the outlet of roach corpse, storage roach corpse box is arranged in the front side of casing, the bottom of casing is electrical box, circuit board is arranged in electrical box, high-voltage output end a(V1 in foregoing circuit) be connected on the positive plate of cover plate, high-voltage output end b(V2) be connected on the minus plate of dividing plate drive current output a(Y1) and drive current output b(Y2) be connected on two line ends of solenoid winding.
Above-mentioned utility model in use, the 20-30kHz switching signal that high-frequency oscillating circuits produces is input to the not gate f(IC7 of high-pressure generating circuit) input and with door b(IC9) the 2nd input, the 20-30kHz switching signal is through not gate f(IC7) be input to and door a(IC8 after anti-phase) the 1st input, make and door a(IC8) the 1st input and with door b(IC9) the 2nd input obtain the 20-30kHz switching signal of single spin-echo, at this moment, the trigger switch circuit does not have signal output, with door a(IC8) the 2nd input and with door b(IC9) the 1st input be low level, with door a(IC8) and with door b(IC9) be blocked and there is no signal output, field effect transistor a(VT2) and field effect transistor b(VT3) cut-off, high-pressure generating circuit does not have high-tension electricity output, the position be incorporated into by bait between positive plate and minus plate when cockroach touches piezoelectric ceramic a(H1) or piezoelectric ceramic b(H2) time, piezoelectric ceramic a(H1) or piezoelectric ceramic b(H2) just produce the signal of telecommunication and be input to triode a(VT1 by biasing resistor (R4)) and base stage, by triode a(VT1) amplifying signal make not gate a(IC2) output high level, not gate a(IC2) high level of output is by isolating diode a(VD6) arrive not gate b(IC3) input, make not gate b(IC3) output be low level, not gate c(IC4) output is high level, high level is input to and door a(IC8) the 2nd input and with door b(IC9) the 1st input, make and door a(IC8) and with door b(IC9) lift a blockade, with door a(IC8) and with door b(IC9) output alternately export the switching signal of 20-30kHz, field effect transistor a(VT2) and field effect transistor b(VT3) the frequency alternate conduction of pressing 20-30kHz, the voltage of the secondary output 10000V left and right of step-up transformer (T) is applied between positive plate and minus plate, duration is 15-30 second, by cockroach electrocution wherein, at not gate c(IC4) to door a(IC8) the 2nd input and with door b(IC9) the 1st input carry high level in, by charging resistor a(R6) to delay capacitor a(C4) charging, charging interval is 15-30 second, make delay capacitor a(C4) when above voltage reaches the value of 2/3 power end (Vcc), not gate c(IC4) output is converted to low level, make and door a(IC8) and with door b(IC9) be blocked and there is no signal output, field effect transistor a(VT2) and field effect transistor b(VT3) cut-off, high-pressure generating circuit stops output HIGH voltage, again at not gate c(IC4) to door a(IC8) the 2nd input and with door b(IC9) the 1st input carry high level in, by charging resistor b(R8) to delay capacitor b(C6) charged, and by isolating diode d(VD9) to not gate h(IC11) input carry high level to be blocked, delay capacitor b(C6) charging interval is about 3 seconds, when charging voltage delay capacitor b(C6) reaches the value of 2/3 power end (Vcc), not gate g(IC10) output is converted to low level, at this moment due to not gate h(IC11) input be subject to high level and block, make not gate h(IC11) output still for low level, as not gate c(IC4) output when being converted to low level high-pressure generating circuit is stopped, make not gate h(IC11) input be low level, not gate h(IC11) output is converted to high level, triode b(VT4) conducting, the switch of relay a (K1 ') adhesive, the moving contact of relay a switch and normally-closed contact disconnect and with the normally opened contact closure, drive current output a(Y1) carry forward drive current to solenoid, the rear end that makes the front end of solenoid produce the magnetic force of N polarity and solenoid produces the magnetic force of S polarity, according to two like magnetic poles repel each other, the principle that there is a natural attraction between the sexes, make to produce motive force and the solenoid rear end of pushing forward permanent magnet b open at the solenoid front end and produce the attraction that attracts permanent magnet a, thereby make permanent magnet a and the permanent magnet b in pusher body and drive push rod to move forward, thereby drive pushes away the roach death board cockroach corpse is pushed to storage roach corpse box, at not gate h(IC11) output be converted to high level and make drive current output a(Y1) carry forward drive current to solenoid in, high level is by charging resistor c(R9) to delay capacitor c(C7) charged, and by isolating diode f(VD11) to not gate k(IC13) input carry high level to be blocked, delay capacitor c(C7) charging interval is about 3 seconds, when charging voltage delay capacitor c(C7) reaches the value of 2/3 power end (Vcc), not gate j(IC12) output is converted to low level, at this moment due to not gate k(IC13) input be subject to high level and block, make not gate k(IC13) output still for low level, after 3 seconds, not gate h(IC11) output is converted to low level, triode b(VT4) cut-off, the coil losing electricity of relay a, reset the switch contact of relay a, at not gate h(IC11) output be converted to low level and make drive current output a(Y1) stop forward drive current in, not gate k(IC13) input is low level, not gate k(IC13) output is converted to high level, triode c(VT5) conducting, the switch of relay b (K2 ') adhesive, the moving contact of relay b switch and normally-closed contact disconnect and with the normally opened contact closure, drive current output b(Y2) carry the reverse drive electric current to solenoid, the front end that makes the rear end of solenoid produce the magnetic force of N polarity and solenoid produces the magnetic force of S polarity, make to produce at the solenoid front end attraction and the solenoid rear end that attract permanent magnet b and produce the motive force of pushing backward permanent magnet a open, thereby permanent magnet a and permanent magnet b drive push rod in pusher body are moved backward, thereby drive and to push away the roach death board and retreat and reset, after 3 seconds, not gate k(IC13) output is converted to low level, triode b(VT5) cut-off, the coil losing electricity of relay b, make the switch contact of the relay b b that resets, drive current output b(Y2) stop carrying the reverse drive electric current.At not gate c(IC4) output while by high level, being converted to low level, delay capacitor a(C4) by charging resistor a(R6) to not gate c(IC4) the output electric discharge, delay capacitor b(C6) by charging resistor b(R8) to not gate c(IC4) and the output electric discharge; At not gate h(IC11) output while by high level, being converted to low level, delay capacitor c(C7) by charging resistor c(R9) to not gate h(IC11) and the output electric discharge.Do not having cockroach to touch piezoelectric ceramic a(H1) or piezoelectric ceramic b(H2) time, not gate c(IC4) output, with the door a(IC8) output, with the door b(IC9) output, not gate h(IC11) output, not gate k(IC13) output be low level.
The beneficial effects of the utility model are: the electronic circuit of a kind of cockroach killing equipment of design, make the cockroach killing equipment in use noiseless to cockroach, trapping effect good, and facilitate family, office and workshop to use, for people create a live and work environment that health is good.
The accompanying drawing explanation
Accompanying drawing 1 is the block diagram of a kind of electronic circuit for the cockroach killing equipment of the present utility model.
Accompanying drawing 2 is a kind of electronic circuitries for the cockroach killing equipment of the present utility model.
In figure: R1. current-limiting resistance a, R2. dropping resistor, R3. load resistance, R4. biasing resistor, R5. feedback resistance, R6. charging resistor a, R7. oscillation resistance, R8. charging resistor b, R9. charging resistor c, R10. current-limiting resistance b, R11. current-limiting resistance c, R12. current-limiting resistance d, R13. current-limiting resistance e, R14. be close to road resistance a, R15. be close to road resistance b, R16. be close to road resistance c, C1. filtering capacitor a, C2. filtering capacitor b, C3. filtering capacitor c, C4. delay capacitor a, C5. oscillating capacitor, C6. delay capacitor b, C7. delay capacitor c, H1. piezoelectric ceramic a, H2. piezoelectric ceramic b, VD1-VD4. bridge rectifier, VD5. light-emitting diode, VD6. isolating diode a, VD7. isolating diode b, VD8. isolating diode c, VD9. isolating diode d, VD10. isolating diode e, VD11. isolating diode f, VD12. isolating diode g, VD13. clamp diode a, VD14. clamp diode b, VD15. clamp diode c, VD16. clamp diode d, IC1. three-terminal regulator block, IC2. not gate a, IC3. not gate b, IC4. not gate c, IC5. not gate d, IC6. not gate e, IC7. not gate f, IC8. with door a, IC9. with door b, IC10. not gate g, IC11. not gate h, IC12. not gate j, IC13. not gate k, VT1. triode a, VT2. field effect transistor a, VT3. field effect transistor b, VT4. triode b, VT5. triode c, T. step-up transformer, K1. the coil of relay a, K1 '. the switch of relay a, K2. the coil of relay b, K2 '. the switch of relay b, L. power supply phase line input, N. zero-power line input, V1. high-voltage output end a, V2. high-voltage output end b, Y1. drive current output a, Y2. drive current output b, V0. the positive pole of high-pressure work power supply, V+. the positive pole of low-voltage supply, Vcc. the power end of integrated circuit.
Embodiment
In the present embodiment, foregoing circuit is arranged on circuit board, and wherein, light-emitting diode (VD5) is arranged on the electrical box outside wall body of cockroach killing equipment as power supply indicator, and the pin of light-emitting diode (VD5) is wired on circuit board.
In the present embodiment, not gate a(IC2), not gate b(IC3), not gate c(IC4), not gate d(IC5), not gate e(IC6) and not gate f(IC7) share the cmos digital of the hex inverter with the Schmidt trigger integrated circuit of a CC40106 model; Not gate g(IC10), not gate h(IC11), not gate j(IC12) and not gate k(IC13) share the hex inverter circuit of another CC40106 model, the input of unnecessary 2 groups of not gates is connected to ground wire; With door a(IC8) and with door b(IC9) share 42 inputs and a door cmos digital integrated circuit of a CC4081 model, use wherein two groups, unnecessary 2 groups with inputs be connected to ground wire; The power end of cmos digital integrated circuit (Vcc) is connected to the positive pole (V+) of low-voltage supply, and the earth terminal of cmos digital integrated circuit is connected to the ground wire of circuit.In the present embodiment, piezoelectric ceramic a(H1) and piezoelectric ceramic b(H2) select piezoelectric ceramic piece, the charging resistor a(R6 of HF-25/2MC or KS-20-1.0BU model) resistance be 720k Ω, delay capacitor a(C4) the capacitance resistance that is 47uF, oscillation resistance (R7) be 10k Ω, oscillating capacitor (C5) capacitance is 3000pF, charging resistor b(R8) and charging resistor c(R9) resistance be 500k Ω, delay capacitor b(C6) and delay capacitor c(C7) capacitance be 10uF, the transformation ratio of step-up transformer (T) is 33.In the present embodiment, the high level time of trigger switch circuit output is about 22 seconds, thereby to kill the high voltage duration of cockroach be about 22 seconds in the output of controlling high-pressure generating circuit; The drive current output a(Y1 of Drive and Control Circuit) and drive current output b(Y2) output the drive current duration be respectively about 3 seconds; The secondary output frequency of step-up transformer (T) is the high-tension electricity that 25kHz, voltage are the 10000V left and right.
In use, circuit is arranged on cockroach and kills in the electrical appliance kit of utensil the present embodiment.Cockroach is killed utensil mainly by casing, cover plate, positive plate, minus plate, solenoid with push away the roach death board and form, cover plate is at the upper edge hole of casing, positive plate is arranged on the medial surface of cover plate, casing is divided into upper and lower, dividing plate is arranged between upper and lower, minus plate covers the upper surface of dividing plate, and the space between positive plate and minus plate forms electric shock and kills chamber, there is bait groove at center at dividing plate, the piezoelectric ceramic a(H1 in foregoing circuit) be arranged on the dividing plate in bait groove left side piezoelectric ceramic b(H2) be arranged on the dividing plate on bait groove right side, push away the roach death board and be arranged on the rear side that electric shock is killed chamber, the rear end that pushes away the roach death board is connected with push rod, solenoid is arranged on the rear side of casing, push rod stretches out from the interior space of solenoid, permanent magnet a is arranged in the pusher body of solenoid rear end, permanent magnet b is arranged in the pusher body of solenoid front end, the N utmost point of permanent magnet a and the N utmost point of permanent magnet b are oppositely installed, the N utmost point of permanent magnet a points to the center of solenoid from rear, the N utmost point of permanent magnet b points to the center of solenoid from the place ahead, two limits, left and right of killing chamber in electric shock respectively have cockroach to lure entrance, the front end of killing chamber in electric shock has the outlet of roach corpse, storage roach corpse box is arranged in the front side of casing, the bottom of casing is electrical box, circuit board is arranged in electrical box, high-voltage output end a(V1 in foregoing circuit) be connected on the positive plate of cover plate, high-voltage output end b(V2) be connected on the minus plate of dividing plate drive current output a(Y1) and drive current output b(Y2) be connected on two line ends of solenoid winding.The present embodiment is connected to the 2nd end of the secondary winding of step-up transformer (T) on ground wire, make minus plate and piezoelectric ceramic a(H1) and piezoelectric ceramic b(H2) the current potential of earth terminal equate, make hit the high-tension electricity that kills cockroach can be to piezoelectric ceramic a(H1) and piezoelectric ceramic b(H2) form and disturb.While in cockroach is killed utensil, there is no cockroach, high-pressure generating circuit does not have high-tension electricity output; When being incorporated into position between positive plate and minus plate when cockroach by bait and touching piezoelectric ceramic, piezoelectric ceramic just produces the signal of telecommunication and is input to the trigger switch circuit, high frequency voltage by high-pressure generating circuit output 10000V left and right is applied between positive plate and minus plate again, by the cockroach electrocution, then, the circuit output driving current, produce magnetic force by solenoid, and driving pushes away the roach death board cockroach corpse is pushed to storage roach corpse box.
Claims (7)
1. the electronic circuit for the cockroach killing equipment, it is characterized in that main circuit will be by regulator rectifier circuit, high-frequency oscillating circuits, high-pressure generating circuit, trigger switch circuit and Drive and Control Circuit form, wherein, by bridge rectifier (VD1-VD4), filtering capacitor a(C1), dropping resistor (R2), filtering capacitor b(C2), three-terminal regulator block (IC1) and filtering capacitor c(C3) the formation regulator rectifier circuit, regulator rectifier circuit is the trigger switch circuit, high-frequency oscillating circuits, Drive and Control Circuit provides low-voltage supply and is high-pressure generating circuit, the output of Drive and Control Circuit provides the high-pressure work power supply, by not gate d(IC5), not gate e(IC6), oscillation resistance (R7) and oscillating capacitor (C5) form high-frequency oscillating circuits, high-frequency oscillating circuits provides switching signal for high-pressure generating circuit, by not gate f(IC7), with a door a(IC8), with a door b(IC9), current-limiting resistance b(R10), field effect transistor a(VT2), current-limiting resistance c(R11), field effect transistor b(VT3), clamp diode a(VD13), clamp diode b(VD14) and step-up transformer (T) formation high-pressure generating circuit, high-pressure generating circuit produces the high-tension electricity of killing cockroach, and high-pressure generating circuit has switching signal input, control end and high-tension electricity output, by piezoelectric ceramic, load resistance (R3), biasing resistor (R4), triode a(VT1), not gate a(IC2), isolating diode a(VD6), not gate b(IC3), isolating diode b(VD7), isolating diode c(VD8), not gate c(IC4), feedback resistance (R5), charging resistor a(R6) and delay capacitor a(C4) form the trigger switch circuit, the output of trigger switch circuit is connected to the control end of high-pressure generating circuit and the signal input part of Drive and Control Circuit, by charging resistor b(R8), delay capacitor b(C6), isolating diode d(VD9), not gate g(IC10), isolating diode e(VD10), not gate h(IC11), current-limiting resistance d(R12), triode b(VT4), clamp diode c(VD15), relay a, charging resistor c(R9), delay capacitor c(C7), isolating diode f(VD11), not gate j(IC12), isolating diode g(VD12), not gate k(IC13), current-limiting resistance e(R13), triode c(VT5), clamp diode d(VD16) and relay b form Drive and Control Circuit, Drive and Control Circuit has signal input part and drive current output.
2. a kind of electronic circuit for the cockroach killing equipment according to claim 1, the input that it is characterized in that regulator rectifier circuit has power supply phase line input (L) and zero-power line input (N), the connected mode of regulator rectifier circuit is: power supply phase line input (L) and zero-power line input (N) are connected to two ac input ends of bridge rectifier (VD1-VD4), the cathode output end of bridge rectifier (VD1-VD4) is connected to filtering capacitor a(C1) positive pole and the 1st pin of dropping resistor (R2), the 2nd pin of dropping resistor (R2) is connected to filtering capacitor b(C2) positive pole and the input of three-terminal regulator block (IC1), the output of three-terminal regulator block (IC1) is connected to filtering capacitor c(C3) positive pole, the negative pole end of bridge rectifier (VD1-VD4), filtering capacitor a(C1) negative pole, filtering capacitor b(C2) negative pole, the earth terminal of three-terminal regulator block (IC1) and filtering capacitor c(C3) negative pole be connected to ground wire, the output of three-terminal regulator block (IC1) and filtering capacitor c(C3) anodal tie point form the positive pole (V+) of low-voltage supply, the positive pole of bridge rectifier (VD1-VD4) and filtering capacitor a(C1) anodal tie point form the positive pole (V0) of high-pressure work power supply.
3. a kind of electronic circuit for the cockroach killing equipment according to claim 1, the connected mode that it is characterized in that high-frequency oscillating circuits is: output not gate d(IC5) is connected to the 1st pin of oscillation resistance (R7), the 2nd pin of oscillation resistance (R7) is connected to the 1st pin, the not gate d(IC5 of oscillating capacitor (C5)) input and not gate e(IC6) input, the 2nd pin of oscillating capacitor (C5) is connected to ground wire, not gate e(IC6) output be connected to the signal input part of high-pressure generating circuit.
4. a kind of electronic circuit for the cockroach killing equipment according to claim 1, the high-tension electricity output that it is characterized in that high-pressure generating circuit comprises high-voltage output end a(V1) and high-voltage output end b(V2), the switching signal input is by not gate f(IC7) input and with door b(IC9) the 2nd input form, the control end of high-pressure generating circuit by with door a(IC8) the 2nd input and with a door b(IC9) the 1st input form, the high-pressure generating circuit connected mode is: input not gate f(IC7) and with door b(IC9) the 2nd input be connected to the not gate e(IC6 in high-frequency oscillating circuits) output, with door a(IC8) the 2nd input and with the door b(IC9) the 1st input be connected to the not gate c(IC4 in the trigger switch circuit) output, not gate f(IC7) output is connected to and door a(IC8) the 1st input, with door a(IC8) output be connected to current-limiting resistance b(R10) the 1st pin, current-limiting resistance b(R10) the 2nd pin is connected to field effect transistor a(VT2) grid, the source electrode of field effect transistor (VT2) is connected to ground wire, the drain electrode of field effect transistor (VT2) is connected to the 1st end of the armature winding of step-up transformer (T), the centre cap of the armature winding of step-up transformer (T) forms the 2nd end of armature winding, the 2nd end of armature winding is connected to the positive pole (V0) of high-pressure work power supply, with door b(IC9) output be connected to current-limiting resistance c(R11) the 1st pin, current-limiting resistance c(R11) the 2nd pin is connected to field effect transistor b(VT3) grid, the source electrode of field effect transistor (VT3) is connected to ground wire, and the drain electrode of field effect transistor (VT3) is connected to the 3rd end of the armature winding of step-up transformer (T), the 1st end of the secondary winding of step-up transformer (T) is connected to high-voltage output end a(V1), the 2nd end of secondary winding is connected to high-voltage output end b(V2).
5. a kind of electronic circuit for the cockroach killing equipment according to claim 1, the connected mode that it is characterized in that the trigger switch circuit is: the output of piezoelectric ceramic is connected to the 1st pin of biasing resistor (R4), the 2nd pin of biasing resistor (R4) is connected to triode a(VT1) base stage, the earth terminal of piezoelectric ceramic and triode a(VT1) emitter be connected to ground wire, triode a(VT1) collector electrode is connected to the 1st pin and the not gate a(IC2 of load resistance (R3)) input, the 2nd pin of load resistance (R3) is connected to the positive pole (V+) of low-voltage supply, not gate a(IC2) output is connected to isolating diode a(VD6) anode, isolating diode a(VD6) negative electrode is connected to not gate b(IC3) input and the 1st pin of feedback resistance (R5), not gate b(IC3) output is connected to isolating diode b(VD7) anode, isolating diode b(VD7) negative electrode is connected to not gate c(IC4) input and isolating diode c(VD8) negative electrode, not gate c(IC4) output is connected to the 2nd pin of feedback resistance (R5), charging resistor a(R6) the 2nd pin, the control end of high-pressure generating circuit and the signal input part of Drive and Control Circuit, charging resistor a(R6) the 1st pin is connected to delay capacitor a(C4) positive pole and isolating diode c(VD8) anode, delay capacitor a(C4) negative pole is connected to ground wire.
6. a kind of electronic circuit for the cockroach killing equipment according to claim 1, it is characterized in that the signal input part of Drive and Control Circuit is by charging resistor b(R8) the 1st pin and isolating diode d(VD9) anode form, the drive current output comprises drive current output a(Y1) and drive current output b(Y2), relay a comprises the coil (K1) of relay a and the switch of relay a (K1 '), and relay b comprises the coil (K2) of relay b and the switch of relay b (K2 '), the connected mode of Drive and Control Circuit is: the 1st pin and isolating diode d(VD9 charging resistor b(R8)) anodic bonding to the not gate c(IC4 in the trigger switch circuit) output, charging resistor b(R8) the 2nd pin is connected to delay capacitor b(C6) positive pole and not gate g(IC10) input, delay capacitor b(C6) negative pole be connected to ground wire, not gate g(IC10) output is connected to isolating diode e(VD10) anode, isolating diode e(VD10) negative electrode is connected to not gate h(IC11) input and isolating diode d(VD9) negative electrode, not gate h(IC11) output is connected to current-limiting resistance d(R12) the 1st pin, current-limiting resistance d(R12) the 2nd pin is connected to triode b(VT4) base stage, triode b(VT4) emitter is connected to ground wire, triode b(VT4) collector electrode is connected to clamp diode c(VD15) anode and the 2nd end of relay a coil (K1), the 1st end of negative electrode clamp diode c(VD15) and relay a coil (K1) is connected to the positive pole (V+) of low-voltage supply, charging resistor c(R9) the 1st pin and isolating diode f(VD11) anodic bonding to not gate h(IC11) output, charging resistor c(R9) the 2nd pin is connected to delay capacitor c(C7) positive pole and not gate j(IC12) input, delay capacitor c(C7) negative pole is connected to ground wire, not gate j(IC12) output is connected to isolating diode g(VD12) anode, isolating diode g(VD12) negative electrode is connected to not gate k(IC13) input and isolating diode f(VD11) negative electrode, not gate k(IC13) output is connected to current-limiting resistance e(R13) the 1st pin, current-limiting resistance e(R13) the 2nd pin is connected to triode c(VT5) base stage, triode b(VT5) emitter is connected to ground wire, triode b(VT5) collector electrode is connected to clamp diode d(VD16) anode and the 2nd end of relay b coil (K2), the 1st end of negative electrode clamp diode d(VD16) and relay b coil (K2) is connected to the positive pole (V+) of low-voltage supply, the moving contact of relay a switch (K1 ') is connected to drive current output a(Y1), the normally closed fixed contact of relay a switch (K1 ') is connected to ground wire, relay a switch (K1 ') often open the positive pole (V0) that fixed contact is connected to the high-pressure work power supply, the moving contact of relay b switch (K2 ') is connected to drive current output b(Y2), the normally closed fixed contact of relay b switch (K2 ') is connected to ground wire, relay b switch (K2 ') often open the positive pole (V0) that fixed contact is connected to the high-pressure work power supply.
7. a kind of electronic circuit for the cockroach killing equipment according to claim 1, is characterized in that at not gate c(IC4) input by being close to road resistance a(R14) be connected to ground wire; At not gate h(IC11) input by being close to road resistance b(R15) be connected to ground wire; At not gate k(IC13) input by being close to road resistance c(R16) be connected to ground wire.
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| CN2013204419725U CN203327353U (en) | 2013-07-24 | 2013-07-24 | Electronic circuit for cockroach killing device |
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| CN2013204419725U CN203327353U (en) | 2013-07-24 | 2013-07-24 | Electronic circuit for cockroach killing device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103338578A (en) * | 2013-07-24 | 2013-10-02 | 衢州昀睿工业设计有限公司 | Electronic circuit for cockroach killing device |
| CN104137815A (en) * | 2014-07-29 | 2014-11-12 | 赵九九 | Electric shock device for preventing crawfishes from damaging terrace |
| CN104206369A (en) * | 2014-08-26 | 2014-12-17 | 济南祥辰科技有限公司 | Anti-electric-shock frequency oscillation insect-killing lamp |
| CN104363688A (en) * | 2014-11-03 | 2015-02-18 | 成都中远信电子科技有限公司 | Environment-friendly mosquito remover |
| CN104378896A (en) * | 2014-12-08 | 2015-02-25 | 南京化工职业技术学院 | Circuit structure of cockroach killer |
| CN105191893A (en) * | 2015-09-19 | 2015-12-30 | 黄超发 | Electronic killing device for trapping and killing cockroaches |
| CN113261547A (en) * | 2021-05-15 | 2021-08-17 | 徐跃明 | Energy-saving deinsectization device |
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2013
- 2013-07-24 CN CN2013204419725U patent/CN203327353U/en not_active Withdrawn - After Issue
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103338578A (en) * | 2013-07-24 | 2013-10-02 | 衢州昀睿工业设计有限公司 | Electronic circuit for cockroach killing device |
| CN104137815A (en) * | 2014-07-29 | 2014-11-12 | 赵九九 | Electric shock device for preventing crawfishes from damaging terrace |
| CN104137815B (en) * | 2014-07-29 | 2016-01-20 | 赵九九 | A kind of electric shock device preventing cray from destroying terraced fields |
| CN104206369A (en) * | 2014-08-26 | 2014-12-17 | 济南祥辰科技有限公司 | Anti-electric-shock frequency oscillation insect-killing lamp |
| CN104363688A (en) * | 2014-11-03 | 2015-02-18 | 成都中远信电子科技有限公司 | Environment-friendly mosquito remover |
| CN104363688B (en) * | 2014-11-03 | 2016-08-31 | 李淑兰 | A kind of mosquito remover of environmental protection |
| CN104378896A (en) * | 2014-12-08 | 2015-02-25 | 南京化工职业技术学院 | Circuit structure of cockroach killer |
| CN105191893A (en) * | 2015-09-19 | 2015-12-30 | 黄超发 | Electronic killing device for trapping and killing cockroaches |
| CN113261547A (en) * | 2021-05-15 | 2021-08-17 | 徐跃明 | Energy-saving deinsectization device |
| CN113261547B (en) * | 2021-05-15 | 2022-10-18 | 武汉朗克环境科技有限公司 | Energy-saving deinsectization device |
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