Electronic mosquito killer circuit

Abstract

The utility model discloses an electronic mosquito killer circuit, wherein the solar photovoltaic panel port is connected to the charge and discharge control module, the charge and discharge control module is connected to the battery port, the USB power supply port and the battery port are respectively connected to the power supply channel selection module, and the power supply channel selection module is respectively connected to the processing module, the mosquito trap module and the high-voltage network module. The technical solution is configured with a USB power supply mode and a battery power supply mode, and the power supply function of the electronic mosquito killer is realized by the cooperation of the USB power supply port, the battery port, the charge and discharge control module and the power supply channel selection module. There is no need to fix the electronic mosquito killer at a certain position in the venue, and there is no need to use AC mains for power supply, which brings convenience to people's use and is also convenient for users to freely choose the location to place the electronic mosquito killer.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic circuits, and more specifically to an electronic mosquito killer circuit. Background Art

[0002] For people in the southern region, mosquito bites in summer can easily affect people's lives. For large venues, in order to kill mosquitoes in the venue, managers will install electronic mosquito repellents in the venue.

[0003] Common electronic mosquito killers are equipped with mosquito trap lamps and mosquito nets. The mosquito trap lamps output light that can attract mosquitoes, and the mosquitoes nearby are lured to the mosquito nets so that the high voltage electricity of the mosquito nets kills the mosquitoes. In the prior art, electronic mosquito killers are fixedly installed at a certain location in the venue and can only be powered by AC mains electricity, which brings inconvenience to people's use and they cannot freely choose the location to place the electronic mosquito killer. Utility Model Content

[0004] In order to solve one or more of the above technical problems, the purpose of the utility model is to provide an electronic mosquito killer circuit.

[0005] The technical solution adopted by the utility model to solve the problem is:

[0006] An electronic mosquito killer circuit includes a USB power supply port, a solar photovoltaic panel port, a battery port, a charge and discharge control module, a power supply channel selection module, a processing module, a mosquito trap module, a mosquito trap port, a high-voltage network module and a high-voltage network port;

[0007] The solar photovoltaic panel port is connected to the charge and discharge control module, the charge and discharge control module is connected to the battery port, the USB power supply port and the battery port are respectively connected to the power supply channel selection module, the power supply channel selection module is respectively connected to the processing module, the mosquito trap module and the high-voltage network module, the mosquito trap module is connected to the mosquito trap port, and the high-voltage network module is connected to the high-voltage network port;

[0008] The power supply channel selection module is configured to control the USB power supply port to be connected to the processing module, the mosquito lamp module and the high-voltage network module respectively when there is an input voltage at the USB power supply port, otherwise control the battery port to be connected to the processing module, the mosquito lamp module and the high-voltage network module respectively.

[0009] As a further improvement of the above technical solution, the charge and discharge control module includes a charge and discharge control chip of model TC4056, a battery protection chip of model XB3303, a resistor R1, a capacitor C1, a capacitor C2 and a diode D1. The charge and discharge control chip is configured with a battery connection terminal, a power connection terminal and an indication terminal. The battery protection chip is configured with a power connection terminal, a ground connection terminal and a negative electrode connection terminal. One end of the battery port is connected to the ground connection terminal of the battery protection chip. One end of the resistor R1 is respectively connected to the other end of the battery port and the battery connection terminal of the charge and discharge control chip. The other end of the resistor R1 is respectively connected to one end of the capacitor C1 and the power connection end of the battery protection chip, the other end of the capacitor C1 is respectively connected to the ground end and the negative connection end of the battery protection chip, one end of the solar photovoltaic panel port is connected to the ground end, the other end of the solar photovoltaic panel port is connected to the positive electrode of the diode D1, the negative electrode of the diode D1 is respectively connected to the power connection end of the charge and discharge control chip and one end of the capacitor C2, the other end of the capacitor C2 is connected to the ground end, and the indication end of the charge and discharge control chip is connected to the processing module.

[0010] As a further improvement of the above technical solution, the power supply channel selection module includes a switch tube Q1, a resistor R2, a resistor R3 and a diode D2, the USB power supply port is respectively connected to the positive electrode of the diode D2 and one end of the resistor R3, the other end of the resistor R3 is respectively connected to the gate of the switch tube Q1 and one end of the resistor R2, the other end of the resistor R2 is connected to the ground, the drain of the switch tube Q1 is connected to the battery connection end of the charge and discharge control chip, the source of the switch tube Q1 is connected to the negative electrode of the diode D2, and the source of the switch tube Q1 supplies power to the outside.

[0011] As a further improvement of the above technical solution, the mosquito trap module includes a boost power chip of model TC6291, an inductor L1, a diode D3, a capacitor C3, a capacitor C4, a resistor R4 and a resistor R5. The boost power chip is configured with a feedback end, a power end and an output end. The power end of the boost power chip is connected to the power supply channel selection module, the feedback end of the boost power chip is respectively connected to one end of the resistor R4 and one end of the resistor R5, the other end of the resistor R4 is respectively connected to the other end of the resistor R5 and the ground through the capacitor C3, the output end of the boost power chip is respectively connected to one end of the inductor L1 and the positive electrode of the diode D3, the negative electrode of the diode D3 is connected to the connection point of the capacitor C3 and the resistor R4, the negative electrode of the diode D3 is connected to the mosquito trap port, the other end of the inductor L1 is respectively connected to the power end of the boost power chip and one end of the capacitor C4, and the other end of the capacitor C4 is connected to the ground.

[0012] As a further improvement of the above technical solution, the high-voltage network module includes a switch tube Q2, an NPN-type transistor M1, a resistor R6, a resistor R7, a resistor R8, a capacitor C5, a capacitor C6, a capacitor C7, a capacitor C8, a capacitor C9, a diode D4, a diode D5, a diode D6, a diode D7 and a transformer L1, wherein the transformer L1 is configured with a first winding L1A, a second winding L1B and a third winding L1C, the processing module is connected to the gate of the switch tube Q2, and the source of the switch tube Q2 The drain of the switch tube Q2 is connected to one end of the third winding L1C of the transformer L1, the other end of the third winding L1C of the transformer L1 is connected to the emitter of the transistor M1, the base of the transistor M1 is connected to one end of the second winding L1B of the transformer L1, the other end of the second winding L1B of the transformer L1 is connected to the collector of the transistor M1 through the resistor R6, the collector of the transistor M1 is connected to the power supply channel selection module, and the transformer One end of the first winding L1A of the transformer L1 is respectively connected to one end of the capacitor C7, one end of the capacitor C8, the positive electrode of the diode D4 and the negative electrode of the diode D5, the other end of the capacitor C7 is connected to the negative electrode of the diode D6, the other end of the capacitor C8 is connected to the positive electrode of the diode D7, the positive electrode of the diode D6 is connected to the negative electrode of the diode D4, and the negative electrode of the diode D7 is connected to the positive electrode of the diode D5, the other end of the first winding L1A of the transformer L1 is respectively connected to one end of the capacitor C5 and one end of the capacitor C6, the other end of the capacitor C5 is connected to the negative electrode of the diode D4, the other end of the capacitor C6 is connected to the positive electrode of the diode D5, the negative electrode of the diode D6 is connected to the positive electrode of the diode D7 through the resistor R7 and the resistor R8 in sequence, the negative electrode of the diode D6 is connected to the positive electrode of the diode D7 through the capacitor C9, and the two ends of the capacitor C9 are connected to the two ends of the high-voltage network port in a one-to-one correspondence.

[0013] As a further improvement of the above technical solution, the present technical solution also includes an LED atmosphere light module, an atmosphere light port and a button module, wherein the LED atmosphere light module and the button module are respectively connected to the processing module, and the LED atmosphere light module is connected to the atmosphere light port.

[0014] The beneficial effects of the utility model are as follows: the technical solution is configured with a USB power supply mode and a battery power supply mode, and the power supply function of the electronic mosquito killer is realized by utilizing the cooperation of the USB power supply port, the battery port, the charge and discharge control module, and the power supply channel selection module. The power supply channel selection module can select to use either the USB power supply port or the battery port to power the electronic mosquito killer. There is no need to fix the electronic mosquito killer in a certain position in the venue, and there is no need to use AC mains for power supply, which brings convenience to people's use and is also convenient for users to freely choose the location to place the electronic mosquito killer. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further explained below in conjunction with the accompanying drawings and specific implementation methods.

[0016] Figure 1 It is a circuit module framework diagram of the utility model;

[0017] Figure 2 It is a circuit diagram of the charge and discharge control module and the power supply channel selection module in the utility model;

[0018] Figure 3 It is a circuit diagram of the mosquito trap module in the utility model;

[0019] Figure 4 It is a circuit diagram of the medium and high voltage network module of the utility model;

[0020] Figure 5 It is a circuit diagram of the processing module, the key module and the LED atmosphere light module in the utility model. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] In the description of the present invention, it should be understood that the descriptions involving orientations, such as up, down, front, back, left, right, etc., and the orientations or positional relationships indicated are based on the orientations or positional relationships described in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0023] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0024] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the technical field can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific content of the technical solution.

[0025] Reference Figures 1 to 5 , the present application discloses an electronic mosquito killer circuit, a first embodiment of which includes a USB power supply port, a solar photovoltaic panel port, a battery port, a charge and discharge control module, a power supply channel selection module, a processing module, a mosquito trap module, a mosquito trap port, a high-voltage network module and a high-voltage network port;

[0026] The solar photovoltaic panel port is connected to the charge and discharge control module, the charge and discharge control module is connected to the battery port, the USB power supply port and the battery port are respectively connected to the power supply channel selection module, the power supply channel selection module is respectively connected to the processing module, the mosquito trap module and the high-voltage network module, the mosquito trap module is connected to the mosquito trap port, and the high-voltage network module is connected to the high-voltage network port;

[0027] The power supply channel selection module is configured to control the USB power supply port to be connected to the processing module, the mosquito lamp module and the high-voltage network module respectively when there is an input voltage at the USB power supply port, otherwise control the battery port to be connected to the processing module, the mosquito lamp module and the high-voltage network module respectively.

[0028] Specifically, the present embodiment is configured with two power supply modes, namely, a USB power supply mode and a battery power supply mode. The power supply function of the electronic mosquito repellent is realized by utilizing the cooperation of the USB power supply port, the battery port, the charge and discharge control module, and the power supply channel selection module. The power supply channel selection module can select to use the USB power supply port or the battery port to power the electronic mosquito repellent. There is no need to fix the electronic mosquito repellent in a certain location in the venue, and there is no need to use AC mains for power supply, which brings convenience to people's use and is also convenient for users to freely choose the location to place the electronic mosquito repellent.

[0029] As a further preferred embodiment, in this embodiment, the charge and discharge control module includes a charge and discharge control chip of model TC4056, a battery protection chip of model XB3303, a resistor R1, a capacitor C1, a capacitor C2 and a diode D1, the charge and discharge control chip is configured with a battery connection terminal, a power connection terminal and an indication terminal, the battery protection chip is configured with a power connection terminal, a ground connection terminal and a negative electrode connection terminal, one end of the battery port is connected to the ground connection terminal of the battery protection chip, one end of the resistor R1 is respectively connected to the other end of the battery port and the battery connection terminal of the charge and discharge control chip The first and second terminals of the solar photovoltaic panel are connected to the power connection terminal of the charge and discharge control chip, the other end of the resistor R1 is respectively connected to one end of the capacitor C1 and the power connection terminal of the battery protection chip, the other end of the capacitor C1 is respectively connected to the ground terminal and the negative connection terminal of the battery protection chip, one end of the solar photovoltaic panel port is connected to the ground terminal, the other end of the solar photovoltaic panel port is connected to the positive electrode of the diode D1, the negative electrode of the diode D1 is respectively connected to the power connection terminal of the charge and discharge control chip and one end of the capacitor C2, the other end of the capacitor C2 is connected to the ground terminal, and the indication end of the charge and discharge control chip is connected to the processing module.

[0030] As a further preferred implementation, in this embodiment, the power supply channel selection module includes a switch tube Q1, a resistor R2, a resistor R3 and a diode D2, the USB power supply port is respectively connected to the positive electrode of the diode D2 and one end of the resistor R3, the other end of the resistor R3 is respectively connected to the gate of the switch tube Q1 and one end of the resistor R2, the other end of the resistor R2 is connected to the ground, the drain of the switch tube Q1 is connected to the battery connection end of the charge and discharge control chip, the source of the switch tube Q1 is connected to the negative electrode of the diode D2, and the source of the switch tube Q1 supplies power to the outside.

[0031] As a further preferred implementation, in this embodiment, the mosquito trap module includes a boost power chip of model TC6291, an inductor L1, a diode D3, a capacitor C3, a capacitor C4, a resistor R4 and a resistor R5. The boost power chip is configured with a feedback end, a power end and an output end. The power end of the boost power chip is connected to the power supply channel selection module, the feedback end of the boost power chip is respectively connected to one end of the resistor R4 and one end of the resistor R5, the other end of the resistor R4 is respectively connected to the other end of the resistor R5 and the ground through the capacitor C3, the output end of the boost power chip is respectively connected to one end of the inductor L1 and the positive electrode of the diode D3, the negative electrode of the diode D3 is connected to the connection point of the capacitor C3 and the resistor R4, the negative electrode of the diode D3 is connected to the mosquito trap port, the other end of the inductor L1 is respectively connected to the power end of the boost power chip and one end of the capacitor C4, and the other end of the capacitor C4 is connected to the ground.

[0032] As a further preferred implementation, in this embodiment, the high-voltage network module includes a switch tube Q2, an NPN-type transistor M1, a resistor R6, a resistor R7, a resistor R8, a capacitor C5, a capacitor C6, a capacitor C7, a capacitor C8, a capacitor C9, a diode D4, a diode D5, a diode D6, a diode D7 and a transformer L1, wherein the transformer L1 is configured with a first winding L1A, a second winding L1B and a third winding L1C, the processing module is connected to the gate of the switch tube Q2, and the switch tube Q The source of the switch tube Q2 is connected to the ground, the drain of the switch tube Q2 is connected to one end of the third winding L1C of the transformer L1, the other end of the third winding L1C of the transformer L1 is connected to the emitter of the transistor M1, the base of the transistor M1 is connected to one end of the second winding L1B of the transformer L1, the other end of the second winding L1B of the transformer L1 is connected to the collector of the transistor M1 through the resistor R6, the collector of the transistor M1 is connected to the power supply channel selection module, and the One end of the first winding L1A of the transformer L1 is respectively connected to one end of the capacitor C7, one end of the capacitor C8, the positive electrode of the diode D4 and the negative electrode of the diode D5, the other end of the capacitor C7 is connected to the negative electrode of the diode D6, the other end of the capacitor C8 is connected to the positive electrode of the diode D7, the positive electrode of the diode D6 is connected to the negative electrode of the diode D4, and the negative electrode of the diode D7 is connected to the positive electrode of the diode D5, the other end of the first winding L1A of the transformer L1 is respectively connected to one end of the capacitor C5 and one end of the capacitor C6, the other end of the capacitor C5 is connected to the negative electrode of the diode D4, the other end of the capacitor C6 is connected to the positive electrode of the diode D5, the negative electrode of the diode D6 is connected to the positive electrode of the diode D7 through the resistor R7 and the resistor R8 in sequence, the negative electrode of the diode D6 is connected to the positive electrode of the diode D7 through the capacitor C9, and the two ends of the capacitor C9 are connected to the two ends of the high-voltage network port in a one-to-one correspondence.

[0033] Further as a preferred implementation, the present embodiment also includes an LED atmosphere light module, an atmosphere light port and a button module, wherein the LED atmosphere light module and the button module are respectively connected to the processing module, and the LED atmosphere light module is connected to the atmosphere light port.

[0034] The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. All equivalent structural changes made using the contents of the present invention specification and drawings under the utility model concept, or directly or indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An electronic mosquito killer circuit, characterized in that: It includes a USB power supply port, a solar photovoltaic panel port, a battery port, a charge and discharge control module, a power supply channel selection module, a processing module, a mosquito trap module, a mosquito trap port, a high-voltage network module and a high-voltage network port; The solar photovoltaic panel port is connected to the charge and discharge control module, the charge and discharge control module is connected to the battery port, the USB power supply port and the battery port are respectively connected to the power supply channel selection module, the power supply channel selection module is respectively connected to the processing module, the mosquito trap module and the high-voltage network module, the mosquito trap module is connected to the mosquito trap port, and the high-voltage network module is connected to the high-voltage network port; The power supply channel selection module is configured to control the USB power supply port to be connected to the processing module, the mosquito lamp module and the high-voltage network module respectively when there is an input voltage at the USB power supply port, otherwise control the battery port to be connected to the processing module, the mosquito lamp module and the high-voltage network module respectively.

2. The electronic mosquito killer circuit according to claim 1, characterized in that: The charge and discharge control module includes a charge and discharge control chip, a battery protection chip, a resistor R1, a capacitor C1, a capacitor C2 and a diode D1. The charge and discharge control chip is configured with a battery connection terminal, a power connection terminal and an indication terminal. The battery protection chip is configured with a power connection terminal, a ground connection terminal and a negative electrode connection terminal. One end of the battery port is connected to the ground connection terminal of the battery protection chip, one end of the resistor R1 is respectively connected to the other end of the battery port and the battery connection terminal of the charge and discharge control chip, the other end of the resistor R1 is respectively connected to one end of the capacitor C1 and the power connection terminal of the battery protection chip, the other end of the capacitor C1 is respectively connected to the ground terminal and the negative electrode connection terminal of the battery protection chip, one end of the solar photovoltaic panel port is connected to the ground terminal, the other end of the solar photovoltaic panel port is connected to the positive electrode of the diode D1, the negative electrode of the diode D1 is respectively connected to the power connection terminal of the charge and discharge control chip and one end of the capacitor C2, the other end of the capacitor C2 is connected to the ground terminal, and the indication terminal of the charge and discharge control chip is connected to the processing module.

3. The electronic mosquito killer circuit according to claim 2, characterized in that: The power supply channel selection module includes a switch tube Q1, a resistor R2, a resistor R3 and a diode D2. The USB power supply port is respectively connected to the positive electrode of the diode D2 and one end of the resistor R3, the other end of the resistor R3 is respectively connected to the gate of the switch tube Q1 and one end of the resistor R2, the other end of the resistor R2 is connected to the ground, the drain of the switch tube Q1 is connected to the battery connection end of the charge and discharge control chip, the source of the switch tube Q1 is connected to the negative electrode of the diode D2, and the source of the switch tube Q1 supplies power to the outside.

4. The electronic mosquito killer circuit according to claim 1, characterized in that: The mosquito trap module includes a boost power chip, an inductor L1, a diode D3, a capacitor C3, a capacitor C4, a resistor R4 and a resistor R5. The boost power chip is configured with a feedback end, a power end and an output end. The power end of the boost power chip is connected to the power supply channel selection module, the feedback end of the boost power chip is respectively connected to one end of the resistor R4 and one end of the resistor R5, the other end of the resistor R4 is respectively connected to the other end of the resistor R5 and the ground through the capacitor C3, the output end of the boost power chip is respectively connected to one end of the inductor L1 and the positive electrode of the diode D3, the negative electrode of the diode D3 is connected to the connection point of the capacitor C3 and the resistor R4, the negative electrode of the diode D3 is connected to the mosquito trap port, the other end of the inductor L1 is respectively connected to the power end of the boost power chip and one end of the capacitor C4, and the other end of the capacitor C4 is connected to the ground.

5. The electronic mosquito killer circuit according to claim 1, characterized in that: The high-voltage network module includes a switch tube Q2, a transistor M1, a resistor R6, a resistor R7, a resistor R8, a capacitor C5, a capacitor C6, a capacitor C7, a capacitor C8, a capacitor C9, a diode D4, a diode D5, a diode D6, a diode D7 and a transformer L1. The transformer L1 is configured with a first winding L1A, a second winding L1B and a third winding L1C. The processing module is connected to the gate of the switch tube Q2, the source of the switch tube Q2 is connected to the ground, and the The drain is connected to one end of the third winding L1C of the transformer L1, the other end of the third winding L1C of the transformer L1 is connected to the emitter of the transistor M1, the base of the transistor M1 is connected to one end of the second winding L1B of the transformer L1, the other end of the second winding L1B of the transformer L1 is connected to the collector of the transistor M1 through the resistor R6, the collector of the transistor M1 is connected to the power supply channel selection module, and the first winding L1 of the transformer L1 is connected to the collector of the transistor M1. One end of A is respectively connected to one end of the capacitor C7, one end of the capacitor C8, the positive electrode of the diode D4 and the negative electrode of the diode D5, the other end of the capacitor C7 is connected to the negative electrode of the diode D6, the other end of the capacitor C8 is connected to the positive electrode of the diode D7, the positive electrode of the diode D6 is connected to the negative electrode of the diode D4, and the negative electrode of the diode D7 is connected to the positive electrode of the diode D5, the other end of the first winding L1A of the transformer L1 is respectively connected to one end of the capacitor C5 and one end of the capacitor C6, the other end of the capacitor C5 is connected to the negative electrode of the diode D4, the other end of the capacitor C6 is connected to the positive electrode of the diode D5, the negative electrode of the diode D6 is connected to the positive electrode of the diode D7 through the resistor R7 and the resistor R8 in sequence, the negative electrode of the diode D6 is connected to the positive electrode of the diode D7 through the capacitor C9, and the two ends of the capacitor C9 are connected to the two ends of the high-voltage network port in a one-to-one correspondence.

6. The electronic mosquito killer circuit according to claim 1, characterized in that: It also includes an LED atmosphere light module, an atmosphere light port and a button module. The LED atmosphere light module and the button module are connected to the processing module respectively, and the LED atmosphere light module is connected to the atmosphere light port.

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