CN220647944U - Camping mosquito-repellent lamp - Google Patents
Camping mosquito-repellent lamp Download PDFInfo
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- CN220647944U CN220647944U CN202322400230.4U CN202322400230U CN220647944U CN 220647944 U CN220647944 U CN 220647944U CN 202322400230 U CN202322400230 U CN 202322400230U CN 220647944 U CN220647944 U CN 220647944U
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- 239000000077 insect repellent Substances 0.000 title claims abstract description 39
- 238000005286 illumination Methods 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 239000003990 capacitor Substances 0.000 claims description 94
- 241000255925 Diptera Species 0.000 claims description 20
- 230000001846 repelling effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 10
- 230000009467 reduction Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005457 optimization Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000002319 phototactic effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 208000003464 asthenopia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The utility model relates to the field of camping lamps, in particular to a camping mosquito-repellent lamp, which comprises a chargeable battery module, a solar charging module, a USB input module, a charge-discharge management module, a main control processing module, a light source driving module, a lighting light source module, a mosquito-repellent light source module and a change-over switch, wherein the rechargeable battery module is connected with the solar charging module; the solar charging module and the USB input module are both connected with the input end of the charging and discharging management module, and the output end of the charging and discharging management module is connected with the rechargeable battery and charges the rechargeable battery; the rechargeable battery module is connected with the input end of the discharge management module, the charge and discharge management module is electrically connected with the main control processing module and the light source driving module to realize power supply, the light source driving module is respectively connected with the illumination light source module and the mosquito-repellent light source module, and the change-over switch outputs a control signal to the light source driving module, and the light source driving module drives the illumination light source module or/and the mosquito-repellent light source module. The solar energy mosquito-repellent lamp can achieve lighting and mosquito-repellent effects, and has solar energy charging and USB output charging.
Description
Technical Field
The utility model relates to the field of camping lamps, in particular to a camping mosquito-repellent lamp.
Background
Currently, camping or night fishing light products on the market have a general problem in that when the light is lighted, the mosquito is attracted easily although the lighting problem is solved. This phenomenon is more serious in summer camping or night fishing, making it more difficult to use these products.
In addition, the camping lamps have relatively single functions, have simple lighting functions, and cannot meet the diversified demands of users. Accordingly, there is a need for improvement and advancement in the art.
Disclosure of Invention
In order to solve the problems, the utility model provides a camping mosquito-repellent lamp which can realize lighting and mosquito-repellent effects and has solar charging and USB output charging.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the camping mosquito-repellent lamp comprises a chargeable battery module, a solar charging module, a USB input module, a charge-discharge management module, a main control processing module, a light source driving module, a lighting light source module, a mosquito-repellent light source module and a change-over switch; the solar charging module and the USB input module are connected with the input end of the charging and discharging management module, and the output end of the charging and discharging management module is connected with the rechargeable battery and charges the rechargeable battery; the rechargeable battery module is also connected with the input end of the discharge management module, and the charge and discharge management module is electrically connected with the main control processing module and the light source driving module to realize power supply, wherein the light source driving module is respectively connected with the illumination light source module and the mosquito-repellent light source module, and the change-over switch outputs a control signal to the light source driving module, and the light source driving module is used for driving the illumination light source module and/or the mosquito-repellent light source module.
Further, the charging and discharging management system also comprises a USB output module, and the output end of the charging and discharging management module realizes external charging through the USB output module.
Further, the rechargeable battery module comprises a battery, a resistor R4, a capacitor C12, a battery interface J2 and a battery protection chip U1, wherein the anode and the cathode of the battery are respectively connected with the anode and the cathode of the battery interface J2, one end of the resistor R4 is connected with the anode of the battery interface J2, the other end of the resistor R4 is connected with the cathode of the battery interface J2 through the capacitor C12, the cathode of the battery interface J2 is connected with a No. 2 pin and a No. 3 pin of the battery protection chip U1, and meanwhile, the other end of the resistor R4 is connected with a No. 1 pin of the battery protection chip U1, and the anode of the battery interface J2 is used for outputting battery voltage VBAT+.
The system further comprises a voltage reducing module, wherein the voltage reducing module comprises a voltage reducing chip U3, a capacitor C5, a capacitor C8 and a capacitor C10, the input end of the voltage reducing chip U3 is connected with a VBAT+ end, and the output end of the voltage reducing chip U3 is connected with the main control processing module and is used for supplying power; the input end of the buck chip U3 is grounded through a capacitor C10, the output end of the buck chip U3 is grounded through a capacitor C8, and the output end of the buck chip U3 is grounded through a capacitor C5.
Further, the main control processing module comprises a main control chip U5, a capacitor C13, a resistor R21, a light-emitting diode, a capacitor C7, a resistor R20, a resistor R9 and a resistor R5, wherein a pin 1 of the main control chip U5 is grounded through the capacitor C13, a pin 1 is grounded through the resistor R21, a pin 1 is connected with the positive electrode of the light-emitting diode through a resistor R12, the negative electrode of the light-emitting diode is grounded, and a pin 2 of the main control chip U5 is grounded through the capacitor C7; the pin 1 is connected with the VBAT+ end through a resistor R20, and the pin 5 of the main control chip U5 is connected with the change-over switch through a resistor R9; and pins 6, 7 and 8 of the main control chip U5 are connected with the light source driving module.
Further, the charge and discharge management module comprises a charge and discharge management chip U4, a resistor R7, a capacitor C20, a capacitor C22, a capacitor C24, a capacitor C25, a capacitor C26, a capacitor C28, an inductor L3, a resistor R16, a capacitor C27, a capacitor C6, a capacitor C23 and a resistor R14; the No. 1 pin of the charge and discharge management chip U4 is connected with one end of a capacitor C20 through a resistor R7, and the other end of the capacitor C20 is grounded; the pin 1 of the charge and discharge management chip U4 is grounded through a capacitor C22, the pin 3 of the charge and discharge management chip U4 is connected with the VBAT+ end, and the pin 8 of the charge and discharge management chip U4 is connected with the USB output module; the pin 6 of the charge and discharge management chip U4 is grounded through a capacitor C27, the pin 6 of the charge and discharge management chip U4 is connected with the VBAT+ end through a resistor R16, the pin 7 of the charge and discharge management chip U4 is connected with one end of a capacitor C6 through an inductor L3, the other end of the capacitor C6 is grounded, one end of a capacitor C23 is connected with the VBAT+ end, and the other end of the capacitor C23 is grounded; one end of the resistor R14 is connected with the VBAT+ end, and the other end of the resistor R14 is connected with the USB output module.
Further, the charge and discharge management module further comprises a red indicator lamp, a blue indicator lamp, a resistor R2 and a resistor R6, wherein a No. 2 pin of the charge and discharge management chip U4 is connected with the positive electrode of the red indicator lamp, and the negative electrode of the red indicator lamp is grounded through the resistor R2; the pin 4 of the charge and discharge management chip U4 is connected with the positive electrode of the blue indicator lamp, and the negative electrode of the blue indicator lamp is grounded through a resistor R6.
The utility model has the beneficial effects that: the solar energy charging module and the USB input module are combined, and a user can select a proper power supply mode according to different conditions, so that the solar energy charging module is used outdoors or indoors. The solar charging module provides an environment-friendly and sustainable energy source, and reduces the dependence on traditional batteries. Through light source drive module and change over switch, the user can conveniently switch between illumination and mosquito repellent, perhaps starts illumination and mosquito repellent simultaneously. This flexibility enables the user to select the appropriate light source function as desired, providing a better use experience. The camping mosquito repellent lamp has a compact design and is suitable for outdoor camping, traveling and indoor use. The integrated illumination and mosquito repellent function, a section of product has satisfied multiple demand, has reduced the condition that needs to carry many equipment.
Meanwhile, the charge and discharge management module monitors the state of the battery, and ensures that the battery is kept safe and stable in the charge and discharge process. This helps to extend the life of the battery and reduces the risk of overdischarge or overcharge of the battery. The switch allows the user to easily switch between the lighting and mosquito repellent functions without requiring complicated operation steps. This convenience increases the ease of use and user satisfaction with the product.
Drawings
Fig. 1 is a specific circuit connection structure diagram of a solar charging module, a USB input module, a charge and discharge management module, a USB output module, and a rechargeable battery module.
Fig. 2 is a specific circuit diagram of the rechargeable battery module.
Fig. 3 is a specific circuit diagram of the solar charging module.
Fig. 4 is a specific circuit diagram of the USB input module.
Fig. 5 is a specific circuit diagram of the charge and discharge management module.
Fig. 6 is a specific circuit diagram of the USB output module.
Fig. 7 is a specific circuit diagram of the buck module.
Fig. 8 is a specific circuit diagram of the main control processing module.
Fig. 9 is a circuit connection structure diagram of the step-down module, the main control processing module, the light source driving module, the illumination light source module and the mosquito-repellent light source module.
Fig. 10 is a specific circuit diagram of the light source driving module.
Reference numerals illustrate: the solar energy charging module 1, the USB input module 2, the charging and discharging management module 3, the USB output module 4, the rechargeable battery module 5, the voltage reduction module 6, the main control processing module 7, the change-over switch 71, the light source driving module 8, the illumination light source module 9 and the mosquito repelling light source module 10.
Detailed Description
Referring to fig. 1-10, the present utility model relates to a camping mosquito-repellent lamp, which comprises a rechargeable battery module 5, a solar charging module 1, a USB input module 2, a charge-discharge management module 3, a main control processing module 7, a light source driving module 8, an illumination light source module 9, a mosquito-repellent light source module 10, and a switch 71;
the solar charging module 1 and the USB input module 2 are both connected with the input end of the charging and discharging management module 3, and the output end of the charging and discharging management module 3 is connected with a rechargeable battery to charge the rechargeable battery;
the rechargeable battery module 5 is further connected with an input end of the discharge management module, and the charge and discharge management module 3 is electrically connected with the main control processing module 7 and the light source driving module 8 to realize power supply, wherein the light source driving module 8 is respectively connected with the illumination light source module 9 and the mosquito-repellent light source module 10, and the change-over switch 71 outputs a control signal to the light source driving module 8, so that the light source driving module 8 drives the illumination light source module 9 and/or the mosquito-repellent light source module 10.
The solar charging module 1 and the USB input module 2 are combined, and a user can select a proper power supply mode according to different conditions, namely outdoor camping or indoor use. The solar charging module 1 provides an environment-friendly and sustainable energy source, reducing the dependence on traditional batteries. By means of the light source driving module 8 and the switch 71, the user can conveniently switch between lighting and mosquito repelling. This flexibility enables the user to select the appropriate light source function as desired, providing a better use experience. The camping mosquito repellent lamp has a compact design and is suitable for outdoor camping, traveling and indoor use. The integrated illumination and mosquito repellent function, a section of product has satisfied multiple demand, has reduced the condition that needs to carry many equipment.
Meanwhile, the charge and discharge management module 3 monitors the state of the battery, and ensures that the battery is kept safe and stable in the charge and discharge processes. This helps to extend the life of the battery and reduces the risk of overdischarge or overcharge of the battery. The switch 71 allows the user to easily switch between the lighting and mosquito repellent functions without requiring complicated operation steps. This convenience increases the ease of use and user satisfaction with the product.
The principle of the mosquito repellent light source module 10 can be referred to as follows:
in nature, a phenomenon is common, when natural light is in a strong sunlight environment, mosquitoes rarely see, because blue light components in the spectrum are extremely weak, and eyes of the mosquitoes are afraid of the light due to the inherent photophobic biological characteristics, so that the mosquitoes escape in the opposite direction; also, the mosquito eye has its inherent phototactic biological properties, and it is clear at such light waves for light below 500nm, particularly blue and violet light, and favors living at such light waves. Based on inherent phototactic biological characteristics of mosquito eyes, various mosquito killing lamp products have long been available in the market, and have a common point in design that the mosquito killing lamp products emit purple light or blue light, so the design is because the purple blue light can attract mosquitoes, and the principle of the mosquito killing lamp is that the mosquitoes are attracted and then killed. According to the principle, the solid light source without purple blue light is generated by utilizing the photophobic biological characteristics of the inherent specific wavelength of the mosquito eyes, the solid light source without purple blue light belongs to a special spectrum without purple blue light, the peak wavelength of the spectrum is defined as 576nm, and the mosquito is afraid of the light, so that the mosquito can be repelled by adopting the product designed by the light source. For the eyes to watch things, the eyes can accept the things most, the visual fatigue is the least, the wavelength of 530-590 nm is the most clear, and the light source has no harm and pollution to human bodies and the environment because of no purple blue light.
Further optimizing scheme still includes USB output module 4, and the output of this charge and discharge management module 3 realizes external charging through USB output module 4.
By adding the USB output module 4, the product can have the functions of lighting, mosquito repelling and charging, which provides a more comprehensive outdoor experience for the user. It can serve as a backup power source to charge other devices, such as cell phones, tablet computers, etc., which is very practical in emergency situations. In outdoor activities such as camping and hiking, the multifunctional equipment integrated with the functions of lighting, mosquito repelling and charging is provided, so that the burden of a user can be greatly reduced, and the multifunctional equipment is easier and more convenient.
Referring to fig. 2, in a further optimized solution, the rechargeable battery module 5 includes a battery, a resistor R4, a capacitor C12, a battery interface J2, and a battery protection chip U1, where the positive and negative poles of the battery are connected with the positive and negative poles of the battery interface J2, one end of the resistor R4 is connected with the positive pole of the battery interface J2, the other end is connected with the negative pole of the battery interface J2 through the capacitor C12, the negative pole of the battery interface J2 is connected with the pin No. 2 and the pin No. 3 of the battery protection chip U1, and the other end of the resistor R4 is also connected with the pin No. 1 of the battery protection chip U1, where the positive pole of the battery interface J2 is the output battery voltage vbat+.
The rechargeable battery module 5 includes a battery, a resistor R4, a capacitor C12, a battery interface J2, and a battery protection chip U1. This module is mainly used for management, protection and power supply of the battery. The battery protection chip U1 is helpful to prevent the conditions of overcharge, overdischarge, short circuit and the like of the battery, thereby improving the service life and the safety of the battery.
Referring to fig. 7, a further optimization scheme further includes a voltage reduction module 6, where the voltage reduction module 6 includes a voltage reduction chip U3, a capacitor C5, a capacitor C8, and a capacitor C10, an input end of the voltage reduction chip U3 is connected to the vbat+ end, and an output end of the voltage reduction chip U3 is connected to the main control processing module 7 and supplies power; the input end of the buck chip U3 is grounded through a capacitor C10, the output end of the buck chip U3 is grounded through a capacitor C8, and the output end of the buck chip U3 is grounded through a capacitor C5.
The function of the buck chip U3 in the circuit is to reduce the higher input voltage (vbat+) to a working voltage suitable for the main control processing module 7. This step-down operation helps to provide a stable power supply to the main control processing module 7 when the battery voltage changes. The capacitor C10 is connected to the input terminal of the buck chip U3 and is connected to the circuit through the ground. This helps to filter out high frequency noise in the input voltage, maintaining a stable input voltage, and thus avoiding an unstable output. The capacitors C8 and C5 are respectively connected to the output end of the buck chip U3 and are connected to the circuit through the ground. They provide a stable voltage at the output, reducing voltage fluctuations, ensuring a stable power supply to the main control processing module 7. The output end of the step-down chip U3 is connected to the main control processing module 7 to provide the required step-down working voltage for the main control processing module. This helps to ensure that the master control processing module 7 operates within a suitable voltage range, thereby ensuring stability of the system.
The design of the buck module 6 and the use of capacitance helps to reduce noise and voltage ripple in the circuit. This may improve the performance, stability and reliability of the system.
Referring to fig. 8, in a further optimization scheme, the main control processing module includes a main control chip U5, a capacitor C13, a resistor R21, a light emitting diode, a capacitor C7, a resistor R20, a resistor R9, and a resistor R5, where pin No. 1 of the main control chip U5 is grounded through the capacitor C13, and at the same time pin No. 1 is grounded through the resistor R21, pin No. 1 is connected with the positive electrode of the light emitting diode through the resistor R12, the negative electrode of the light emitting diode is grounded, and pin No. 2 of the main control chip U5 is grounded through the capacitor C7; the pin 1 is connected with the VBAT+ end through a resistor R20, and the pin 5 of the main control chip U5 is connected with a change-over switch 71 (TP 3) through a resistor R9; pins 6, 7 and 8 of the main control chip U5 are connected with the light source driving module 8.
The capacitor C13 is connected to the No. 1 pin of the main control chip U5 and is connected to the circuit through the ground. This helps filtering out the high frequency noise on the input pin, ensures stable signal input, improves main control chip's stability. The pin 1 is connected with the capacitor C13 and the resistor R21 at the same time, so as to form a low-pass filter network, and further reduce high-frequency noise in an input signal. The light emitting diode Dx is connected to the main control chip U5, possibly for indication, illumination or other visual effects. The main control chip can control the state of the light emitting diode through the connection of the resistor R12.
The pin 5 of the main control chip U5 is connected with the change-over switch 71 through a resistor R9. The presence of the switch 71 provides the user with the ability to choose between lighting and mosquito repelling. This functionality increases the flexibility and variety of products, allowing a user to select an appropriate light source pattern according to different needs and circumstances.
Pins 6, 7 and 8 of the main control chip U5 are connected with the light source driving module 8. This means that the main control chip can control the driving of the light source. And the pin 2 of the main control chip is connected with the capacitor C7 and the capacitor R20 to obtain a stable power supply, and high-frequency noise in the power supply is filtered to a certain extent. Each pin and connecting element of main control chip U5 provides nimble control ability, makes the product possess multiple mode of operation and user interaction function.
Referring to fig. 5, in a further optimization scheme, the charge/discharge management module 3 includes a charge/discharge management chip U4, a resistor R7, a capacitor C20, a capacitor C22, a capacitor C24, a capacitor C25, a capacitor C26, a capacitor C28, an inductor L3, a resistor R16, a capacitor C27, a capacitor C6, a capacitor C23, and a resistor R14; the No. 1 pin of the charge and discharge management chip U4 is connected with one end of a capacitor C20 through a resistor R7, and the other end of the capacitor C20 is grounded; the pin 1 of the charge and discharge management chip U4 is grounded through a capacitor C22, the pin 3 of the charge and discharge management chip U4 is connected with the VBAT+ end, and the pin 8 of the charge and discharge management chip U4 is connected with the USB output module 4; the pin 6 of the charge and discharge management chip U4 is grounded through a capacitor C27, the pin 6 of the charge and discharge management chip U4 is connected with the VBAT+ end through a resistor R16, the pin 7 of the charge and discharge management chip U4 is connected with one end of a capacitor C6 through an inductor L3, the other end of the capacitor C6 is grounded, one end of a capacitor C23 is connected with the VBAT+ end, and the other end of the capacitor C23 is grounded; one end of the resistor R14 is connected with the VBAT+ end, and the other end of the resistor R14 is connected with the USB output module 4.
The charge and discharge management chip has the main functions of controlling the charge and discharge processes of the battery and protecting the battery from potential problems. Such chips typically have a variety of protective functions, such as overcharging, overdischarging, overcurrent, overtemperature, etc. By means of this module, it is ensured that the charging and discharging process of the battery is performed within a safe range.
In the circuit, a combination of capacitance and resistance may be used to stabilize the voltage, filter, and form a suitable delay and regulation circuit. In the circuit, the capacitances C20, C22, C27, C6, C23 and R7, R16, R14 play these roles in the circuit.
The charge and discharge management module 3 is connected with the USB output module 4 through a pin 8 of the charge and discharge management chip U4 and a resistor R14. This is used for charging external equipment through the USB interface, has expanded the function of product. The inductor L3 is connected to filter high frequency noise in the circuit, ensuring stability of the power supply. The inductor can also play a role in storing energy and regulating current in the circuit. The function of the charge and discharge management chip U4 is helpful to protect the battery from overcharge and overdischarge, and ensure the service life and safety of the battery.
Referring to fig. 5, in a further optimized solution, the charge and discharge management module 3 further includes a red indicator, a blue indicator, a resistor R2, and a resistor R6, where pin No. 2 of the charge and discharge management chip U4 is connected to the positive electrode of the red indicator, and the negative electrode of the red indicator is grounded through the resistor R2; the pin 4 of the charge and discharge management chip U4 is connected with the positive electrode of the blue indicator lamp, and the negative electrode of the blue indicator lamp is grounded through a resistor R6. A red indicator light and a blue indicator light are introduced into the charge and discharge management module 3, and these indicator lights are used to display the charge state of the battery or other system states. Different information can be conveyed by the indicator lamps with different colors, so that the user friendliness of the product is improved.
Meanwhile, in the present embodiment, the change-over switch 71 is a touch switch, which can attract the attention of the user and enhance the appearance of the product. The touch switch has no physical button and no convex switch component, so that the touch switch is not easy to damage or wear and is not easy to deposit dust. The user only needs to lightly touch the switch panel to realize operation, and does not need to press forcefully. This can improve convenience and comfort of operation.
In addition, in this embodiment, the specific circuit structures of the solar charging module 1, the USB input module 2, the USB output module 4, the light source driving module 8, the illumination light source module 9, and the mosquito-repellent light source module 10 may be integrated modules existing in the market, so that the specific circuit structures corresponding to the solar charging module 1, the USB input module 2, the USB output module 4, the light source driving module 8, the illumination light source module 9, and the mosquito-repellent light source module 10 are not redundantly stated, and the specific circuit structures may refer to the drawings in the specification.
The above embodiments are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the design of the present utility model.
Claims (6)
1. The utility model provides a camping mosquito repellent lamp which characterized in that: the device comprises a rechargeable battery module, a solar charging module, a USB input module, a USB output module, a charge and discharge management module, a main control processing module, a light source driving module, a lighting light source module, a mosquito repelling light source module and a change-over switch;
the solar charging module and the USB input module are both connected with the input end of the charging and discharging management module, the output end of the charging and discharging management module is connected with the rechargeable battery and charges the rechargeable battery, and the output end of the charging and discharging management module realizes external charging through the USB output module;
the rechargeable battery module is also connected with the input end of the discharge management module, and the charge and discharge management module is electrically connected with the main control processing module and the light source driving module to realize power supply, wherein the light source driving module is respectively connected with the illumination light source module and the mosquito-repellent light source module, and the change-over switch outputs a control signal to the light source driving module, and the light source driving module is used for driving the illumination light source module and/or the mosquito-repellent light source module.
2. The camping mosquito repellent lamp of claim 1, wherein: the rechargeable battery module comprises a battery, a resistor R4, a capacitor C12, a battery interface J2 and a battery protection chip U1, wherein the anode and the cathode of the battery are respectively connected with the anode and the cathode of the battery interface J2, one end of the resistor R4 is connected with the anode of the battery interface J2, the other end of the resistor R4 is connected with the cathode of the battery interface J2 through the capacitor C12, the cathode of the battery interface J2 is connected with a No. 2 pin and a No. 3 pin of the battery protection chip U1, and meanwhile, the other end of the resistor R4 is connected with a No. 1 pin of the battery protection chip U1, and the anode of the battery interface J2 is used for outputting battery voltage VBAT+.
3. A camping mosquito repellent lamp according to claim 2, wherein: the power supply circuit also comprises a voltage reducing module, wherein the voltage reducing module comprises a voltage reducing chip U3, a capacitor C5, a capacitor C8 and a capacitor C10, the input end of the voltage reducing chip U3 is connected with the VBAT+ end, and the output end of the voltage reducing chip U3 is connected with the main control processing module and is used for supplying power; the input end of the buck chip U3 is grounded through a capacitor C10, the output end of the buck chip U3 is grounded through a capacitor C8, and the output end of the buck chip U3 is grounded through a capacitor C5.
4. A camping mosquito repellent lamp according to claim 3, wherein: the main control processing module comprises a main control chip U5, a capacitor C13, a resistor R21, a light-emitting diode, a capacitor C7, a resistor R20, a resistor R9 and a resistor R5, wherein a pin 1 of the main control chip U5 is grounded through the capacitor C13, a pin 1 is grounded through the resistor R21, a pin 1 is connected with the positive electrode of the light-emitting diode through a resistor R12, the negative electrode of the light-emitting diode is grounded, and a pin 2 of the main control chip U5 is grounded through the capacitor C7; the pin 1 is connected with the VBAT+ end through a resistor R20, and the pin 5 of the main control chip U5 is connected with the change-over switch through a resistor R9; and pins 6, 7 and 8 of the main control chip U5 are connected with the light source driving module.
5. The camping mosquito repellent lamp according to claim 4, wherein: the charge and discharge management module comprises a charge and discharge management chip U4, a resistor R7, a capacitor C20, a capacitor C22, a capacitor C24, a capacitor C25, a capacitor C26, a capacitor C28, an inductor L3, a resistor R16, a capacitor C27, a capacitor C6, a capacitor C23 and a resistor R14; the No. 1 pin of the charge and discharge management chip U4 is connected with one end of a capacitor C20 through a resistor R7, and the other end of the capacitor C20 is grounded; the pin 1 of the charge and discharge management chip U4 is grounded through a capacitor C22, the pin 3 of the charge and discharge management chip U4 is connected with the VBAT+ end, and the pin 8 of the charge and discharge management chip U4 is connected with the USB output module; the pin 6 of the charge and discharge management chip U4 is grounded through a capacitor C27, the pin 6 of the charge and discharge management chip U4 is connected with the VBAT+ end through a resistor R16, the pin 7 of the charge and discharge management chip U4 is connected with one end of a capacitor C6 through an inductor L3, the other end of the capacitor C6 is grounded, one end of a capacitor C23 is connected with the VBAT+ end, and the other end of the capacitor C23 is grounded; one end of the resistor R14 is connected with the VBAT+ end, and the other end of the resistor R14 is connected with the USB output module.
6. The camping mosquito repellent lamp according to claim 5, wherein: the charging and discharging management module further comprises a red indicator lamp, a blue indicator lamp, a resistor R2 and a resistor R6, wherein a No. 2 pin of the charging and discharging management chip U4 is connected with the positive electrode of the red indicator lamp, and the negative electrode of the red indicator lamp is grounded through the resistor R2; the pin 4 of the charge and discharge management chip U4 is connected with the positive electrode of the blue indicator lamp, and the negative electrode of the blue indicator lamp is grounded through a resistor R6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322400230.4U CN220647944U (en) | 2023-09-04 | 2023-09-04 | Camping mosquito-repellent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322400230.4U CN220647944U (en) | 2023-09-04 | 2023-09-04 | Camping mosquito-repellent lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220647944U true CN220647944U (en) | 2024-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322400230.4U Active CN220647944U (en) | 2023-09-04 | 2023-09-04 | Camping mosquito-repellent lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220647944U (en) |
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2023
- 2023-09-04 CN CN202322400230.4U patent/CN220647944U/en active Active
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