CN220874425U - Electronic mosquito-killing high-voltage generator circuit - Google Patents
Electronic mosquito-killing high-voltage generator circuit Download PDFInfo
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- CN220874425U CN220874425U CN202321959935.3U CN202321959935U CN220874425U CN 220874425 U CN220874425 U CN 220874425U CN 202321959935 U CN202321959935 U CN 202321959935U CN 220874425 U CN220874425 U CN 220874425U
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- 238000004804 winding Methods 0.000 claims abstract description 63
- 241000255925 Diptera Species 0.000 claims abstract description 30
- 230000008029 eradication Effects 0.000 claims abstract description 19
- 230000010355 oscillation Effects 0.000 claims abstract description 11
- 239000003990 capacitor Substances 0.000 claims description 99
- 238000006243 chemical reaction Methods 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052802 copper Inorganic materials 0.000 abstract description 4
- 239000010949 copper Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model discloses an electronic mosquito eradication high-voltage generator circuit which comprises a rectification module, an oscillation module, a high-frequency transformer, an alternating current-to-direct current module and a mosquito eradication net, wherein the high-frequency transformer is provided with a primary winding and a secondary winding, the rectification module is connected with the oscillation module, the oscillation module is connected with the primary winding of the high-frequency transformer, the secondary winding of the high-frequency transformer is connected with the alternating current-to-direct current module, and the alternating current-to-direct current module is connected with the mosquito eradication net. The high-frequency transformer is utilized in the electronic mosquito eradication high-voltage generator circuit disclosed by the technical scheme to replace a power frequency transformer in the prior art, so that the volume of the transformer is greatly reduced, the loss of the high-frequency transformer in practical application is low, the copper consumption for winding is small, and the application cost is greatly reduced.
Description
Technical Field
The utility model relates to the technical field of electronic circuits, in particular to an electronic mosquito eradication high-voltage generator circuit.
Background
In summer, in order to avoid the trouble caused by mosquitoes, people are often provided with electronic mosquito eradication equipment, a high-voltage generator is arranged in the electronic mosquito eradication equipment, and high-voltage arc generated by the high-voltage generator is utilized to kill mosquitoes.
The existing electronic mosquito eradication high-voltage generator mainly adopts a power frequency boosting mode to boost 220V commercial power to about 2500V, and the transformer in the high-voltage generator is large in volume, high in transformer loss, large in copper consumption for winding and high in cost due to the adoption of the power frequency boosting mode.
Disclosure of utility model
In order to solve the technical problems, the utility model aims to: an electronic mosquito eradication high voltage generator circuit is provided.
The utility model adopts the technical scheme that:
The utility model provides an electron kill mosquito high voltage generator circuit, includes rectifier module, oscillation module, high frequency transformer, exchanges and changes direct current module and kill mosquito net, the high frequency transformer is furnished with primary winding and secondary winding, the rectifier module with oscillation module links to each other, oscillation module with the primary winding of high frequency transformer links to each other, the secondary winding of high frequency transformer with exchange and change direct current module and link to each other, exchange and change direct current module with kill mosquito net links to each other.
As a further improvement of the above technical solution, the oscillating module includes a resistor R1, a resistor R2, a resistor R3, a capacitor C1, a capacitor C2, a capacitor C3, a diode D1, a diode D2, a diode D3, and a triode Q1, and the primary windings of the high-frequency transformer are configured with two primary windings, which are respectively defined as a first primary winding L1 and a second primary winding L2;
The rectifier module is connected with the cathode of the diode D2 through the resistor R1, the resistor R2 and the capacitor C1 in sequence, the anode of the diode D2 is connected with the connection point of the resistor R2 and the capacitor C1, the anode of the diode D2 is connected with the anode of the diode D1, the cathode of the diode D1 is connected with the connection point of the resistor R1 and the resistor R2, the cathode of the diode D1 is connected with one end of a first primary winding L1 of the high-frequency transformer, the other end of the first primary winding L1 of the high-frequency transformer is connected with the cathode of the diode D2 through the capacitor C2, the base of the triode Q1 is connected with the connection point of the capacitor C2 and the first primary winding L1 of the high-frequency transformer, the emitter of the triode Q1 is connected with the cathode of the diode D2 through the resistor R3, the collector of the triode Q1 is connected with the cathode of the diode D3, the anode of the diode D1 is connected with the two ends of the second primary winding of the high-frequency transformer, the other ends of the diode D2 are connected with the two ends of the high-frequency transformer, and the two ends of the high-frequency transformer are connected with the two ends of the high-frequency windings of the diode L2 respectively.
As a further improvement of the above technical solution, the ac-dc conversion module includes a diode D4, a diode D5, a capacitor C4, and a capacitor C5, and the secondary winding of the high-frequency transformer is defined as a secondary winding L3;
One end of a secondary winding L3 of the high-frequency transformer is respectively connected with the positive electrode of the diode D4 and the negative electrode of the diode D5, the negative electrode of the diode D4 is connected with one end of the capacitor C4, the other end of the capacitor C4 is connected with one end of the capacitor C5, the other end of the capacitor C5 is connected with the positive electrode of the diode D5, the other end of the secondary winding L3 of the high-frequency transformer is connected with a connecting point of the capacitor C4 and the capacitor C5, and the negative electrode of the diode D4 and the positive electrode of the diode D5 are respectively connected with the mosquito killing net.
As a further improvement of the above technical solution, the present technical solution further includes an EMI anti-interference module, where the EMI anti-interference module is connected to the rectifying module.
As a further improvement of the technical scheme, the EMI anti-interference module comprises a mains supply input end, a capacitor CX1, a capacitor CX2, a capacitor CY1, a capacitor CY2 and a common-mode inductor L4, wherein the input end of the common-mode inductor L4 is respectively connected with two ends of the capacitor CX1, the output end of the common-mode inductor L4 is respectively connected with two ends of the capacitor CX2, two ends of the capacitor CX1 are respectively connected with the mains supply input end, one end of the capacitor CX2 is connected with the ground end through the capacitor CY1, the other end of the capacitor CX2 is connected with the ground end through the capacitor CY2, and two ends of the capacitor CX2 are respectively connected with the rectifying module.
As a further improvement of the above technical solution, the rectifying module includes a rectifying bridge DB, a capacitor C6, and a resistor R4, where one end of the capacitor C6 is connected to a connection point between the capacitor CY1 and the capacitor CX2, the other end of the capacitor C6 is connected to an input end of the rectifying bridge DB, one end of the resistor R4 is connected to a connection point between the capacitor CY2 and the capacitor CX2, the other end of the resistor R4 is connected to an input end of the rectifying bridge DB, and an output end of the rectifying bridge DB is connected to the oscillating module.
The beneficial effects of the utility model are as follows: the high-frequency transformer is utilized in the electronic mosquito eradication high-voltage generator circuit disclosed by the technical scheme to replace a power frequency transformer in the prior art, so that the volume of the transformer is greatly reduced, the loss of the high-frequency transformer in practical application is low, the copper consumption for winding is small, and the application cost is greatly reduced.
Drawings
The utility model is further illustrated by the following description and examples of the embodiments in conjunction with the accompanying drawings.
FIG. 1 is a circuit frame diagram of the present utility model;
Fig. 2 is a schematic circuit diagram of the present utility model.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 and 2, the application discloses an electronic mosquito eradication high-voltage generator circuit, which comprises a rectifying module, an oscillating module, a high-frequency transformer, an alternating-current-to-direct-current module and a mosquito eradication net, wherein the high-frequency transformer is a step-up transformer, the high-frequency transformer is provided with a primary winding and a secondary winding, the rectifying module is connected with the oscillating module, the oscillating module is connected with the primary winding of the high-frequency transformer, the secondary winding of the high-frequency transformer is connected with the alternating-current-to-direct-current module, and the alternating-current-to-direct-current module is connected with the mosquito eradication net.
Specifically, the high-frequency transformer is utilized to replace a power frequency transformer in the prior art, the volume of the transformer is greatly reduced, the loss of the high-frequency transformer in practical application is low, the copper consumption for winding is low, and the application cost is greatly reduced.
Further as a preferred embodiment, in this embodiment, the oscillating module includes a resistor R1, a resistor R2, a resistor R3, a capacitor C1, a capacitor C2, a capacitor C3, a diode D1, a diode D2, a diode D3, and a triode Q1, and the primary windings of the high-frequency transformer are configured with two primary windings, which are respectively defined as a first primary winding L1 and a second primary winding L2;
The rectifier module is connected with the cathode of the diode D2 through the resistor R1, the resistor R2 and the capacitor C1 in sequence, the anode of the diode D2 is connected with the connection point of the resistor R2 and the capacitor C1, the anode of the diode D2 is connected with the anode of the diode D1, the cathode of the diode D1 is connected with the connection point of the resistor R1 and the resistor R2, the cathode of the diode D1 is connected with one end of a first primary winding L1 of the high-frequency transformer, the other end of the first primary winding L1 of the high-frequency transformer is connected with the cathode of the diode D2 through the capacitor C2, the base of the triode Q1 is connected with the connection point of the capacitor C2 and the first primary winding L1 of the high-frequency transformer, the emitter of the triode Q1 is connected with the cathode of the diode D2 through the resistor R3, the collector of the triode Q1 is connected with the cathode of the diode D3, the anode of the diode D1 is connected with the two ends of the second primary winding of the high-frequency transformer, the other ends of the diode D2 are connected with the two ends of the high-frequency transformer, and the two ends of the high-frequency transformer are connected with the two ends of the high-frequency windings of the diode L2 respectively.
In this embodiment, the resistor R1, the resistor R2 and the capacitor C1 in the oscillating module form a voltage dividing network, the voltage dividing network provides a bias voltage for the base of the triode Q1 through the first primary winding L1 of the high-frequency transformer, the triode Q1 is turned on, the current flowing through the second primary winding L2 of the high-frequency transformer is gradually increased, the first primary winding L1 of the high-frequency transformer generates an induced voltage, and the other triode Q1 forms positive feedback. In addition, in this embodiment, the capacitor C2 and the first primary winding in the high-frequency transformer form a frequency-selective network of the oscillating module.
In this embodiment, the capacitor C1, the diode D1 and the diode D2 in the oscillation module form a network for forming negative base voltage of the triode Q1, and are mainly used for stabilizing the collector output voltage of the triode Q1.
Further as a preferred embodiment, in this embodiment, the ac-dc conversion module includes a diode D4, a diode D5, a capacitor C4, and a capacitor C5, and the secondary winding of the high-frequency transformer is defined as a secondary winding L3;
One end of a secondary winding L3 of the high-frequency transformer is respectively connected with the positive electrode of the diode D4 and the negative electrode of the diode D5, the negative electrode of the diode D4 is connected with one end of the capacitor C4, the other end of the capacitor C4 is connected with one end of the capacitor C5, the other end of the capacitor C5 is connected with the positive electrode of the diode D5, the other end of the secondary winding L3 of the high-frequency transformer is connected with a connecting point of the capacitor C4 and the capacitor C5, and the negative electrode of the diode D4 and the positive electrode of the diode D5 are respectively connected with the mosquito killing net.
Specifically, in this embodiment, the ac-dc conversion module is configured to rectify and filter an output voltage of the secondary winding L3 of the high-frequency transformer. In addition, the ac-dc conversion module in this embodiment further includes a resistor R5, a resistor R6, a resistor R7, and a resistor R8, where the resistor R5, the resistor R6, the resistor R7, and the resistor R8 are connected in series between the cathode of the diode D4 and the anode of the diode D5, for stabilizing the output voltage of the ac-dc conversion module.
Further as a preferred implementation manner, the embodiment further includes an EMI anti-interference module, where the EMI anti-interference module is connected to the rectifying module.
Specifically, in this embodiment, the EMI anti-interference module includes a mains supply input end, a capacitor CX1, a capacitor CX2, a capacitor CY1, a capacitor CY2, and a common-mode inductor L4, where the input end of the common-mode inductor L4 is respectively connected to two ends of the capacitor CX1, the output end of the common-mode inductor L4 is respectively connected to two ends of the capacitor CX2, two ends of the capacitor CX1 are respectively connected to the mains supply input end, one end of the capacitor CX2 is connected to the ground through the capacitor CY1, and the other end of the capacitor CX2 is connected to the ground through the capacitor CY2, and two ends of the capacitor CX2 are respectively connected to the rectifying module.
Further, in this embodiment, the rectifying module includes a rectifying bridge DB, a capacitor C6, and a resistor R4, one end of the capacitor C6 is connected to a connection point between the capacitor CY1 and the capacitor CX2, the other end of the capacitor C6 is connected to an input end of the rectifying bridge DB, one end of the resistor R4 is connected to a connection point between the capacitor CY2 and the capacitor CX2, the other end of the resistor R4 is connected to an input end of the rectifying bridge DB, and an output end of the rectifying bridge DB is connected to the oscillating module. In this embodiment, the capacitor C6 and the resistor R4 of the rectifying module have a function of reducing the voltage.
The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).
Claims (6)
1. An electronic mosquito eradication high voltage generator circuit, which is characterized in that: the mosquito killing device comprises a rectification module, an oscillation module, a high-frequency transformer, an alternating current-direct current conversion module and a mosquito killing net, wherein the high-frequency transformer is provided with a primary winding and a secondary winding, the rectification module is connected with the oscillation module, the oscillation module is connected with the primary winding of the high-frequency transformer, the secondary winding of the high-frequency transformer is connected with the alternating current-direct current conversion module, and the alternating current-direct current conversion module is connected with the mosquito killing net.
2. An electronic mosquito eradication high voltage generator circuit according to claim 1, wherein: the oscillating module comprises a resistor R1, a resistor R2, a resistor R3, a capacitor C1, a capacitor C2, a capacitor C3, a diode D1, a diode D2, a diode D3 and a triode Q1, wherein two primary windings of the high-frequency transformer are configured and respectively defined as a first primary winding L1 and a second primary winding L2;
The rectifier module is connected with the cathode of the diode D2 through the resistor R1, the resistor R2 and the capacitor C1 in sequence, the anode of the diode D2 is connected with the connection point of the resistor R2 and the capacitor C1, the anode of the diode D2 is connected with the anode of the diode D1, the cathode of the diode D1 is connected with the connection point of the resistor R1 and the resistor R2, the cathode of the diode D1 is connected with one end of a first primary winding L1 of the high-frequency transformer, the other end of the first primary winding L1 of the high-frequency transformer is connected with the cathode of the diode D2 through the capacitor C2, the base of the triode Q1 is connected with the connection point of the capacitor C2 and the first primary winding L1 of the high-frequency transformer, the emitter of the triode Q1 is connected with the cathode of the diode D2 through the resistor R3, the collector of the triode Q1 is connected with the cathode of the diode D3, the anode of the diode D1 is connected with the two ends of the second primary winding of the high-frequency transformer, the other ends of the diode D2 are connected with the two ends of the high-frequency transformer, and the two ends of the high-frequency transformer are connected with the two ends of the high-frequency windings of the diode L2 respectively.
3. An electronic mosquito eradication high voltage generator circuit according to claim 1, wherein: the alternating current-to-direct current module comprises a diode D4, a diode D5, a capacitor C4 and a capacitor C5, and a secondary winding of the high-frequency transformer is defined as a secondary winding L3;
One end of a secondary winding L3 of the high-frequency transformer is respectively connected with the positive electrode of the diode D4 and the negative electrode of the diode D5, the negative electrode of the diode D4 is connected with one end of the capacitor C4, the other end of the capacitor C4 is connected with one end of the capacitor C5, the other end of the capacitor C5 is connected with the positive electrode of the diode D5, the other end of the secondary winding L3 of the high-frequency transformer is connected with a connecting point of the capacitor C4 and the capacitor C5, and the negative electrode of the diode D4 and the positive electrode of the diode D5 are respectively connected with the mosquito killing net.
4. An electronic mosquito eradication high voltage generator circuit according to claim 1, wherein: the device also comprises an EMI anti-interference module, wherein the EMI anti-interference module is connected with the rectification module.
5. An electronic mosquito eradication high voltage generator circuit according to claim 4 wherein: the EMI anti-interference module comprises a mains supply input end, a capacitor CX1, a capacitor CX2, a capacitor CY1, a capacitor CY2 and a common mode inductor L4, wherein the input end of the common mode inductor L4 is respectively connected with two ends of the capacitor CX1, the output end of the common mode inductor L4 is respectively connected with two ends of the capacitor CX2, two ends of the capacitor CX1 are respectively connected with the mains supply input end, one end of the capacitor CX2 is connected with the ground end through the capacitor CY1, the other end of the capacitor CX2 is connected with the ground end through the capacitor CY2, and two ends of the capacitor CX2 are respectively connected with the rectifying module.
6. An electronic mosquito eradication high voltage generator circuit according to claim 5 wherein: the rectifier module includes rectifier bridge DB, electric capacity C6 and resistance R4, electric capacity C6's one end is in electric capacity CY1 with electric capacity CX 2's tie point, electric capacity C6's the other end with rectifier bridge DB's input links to each other, resistance R4's one end is in electric capacity CY2 with electric capacity CX 2's tie point, resistance R4's the other end with rectifier bridge DB's input links to each other, rectifier bridge DB's output with the oscillation module links to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321959935.3U CN220874425U (en) | 2023-07-24 | 2023-07-24 | Electronic mosquito-killing high-voltage generator circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321959935.3U CN220874425U (en) | 2023-07-24 | 2023-07-24 | Electronic mosquito-killing high-voltage generator circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220874425U true CN220874425U (en) | 2024-04-30 |
Family
ID=90815191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321959935.3U Active CN220874425U (en) | 2023-07-24 | 2023-07-24 | Electronic mosquito-killing high-voltage generator circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220874425U (en) |
-
2023
- 2023-07-24 CN CN202321959935.3U patent/CN220874425U/en active Active
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