CN219046430U - Compatible solar energy input digital display energy storage power charger - Google Patents
Compatible solar energy input digital display energy storage power charger Download PDFInfo
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- CN219046430U CN219046430U CN202223607784.3U CN202223607784U CN219046430U CN 219046430 U CN219046430 U CN 219046430U CN 202223607784 U CN202223607784 U CN 202223607784U CN 219046430 U CN219046430 U CN 219046430U
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Abstract
The utility model discloses a charger compatible with solar energy input digital display energy storage power supply, which comprises an internal circuit, a solar panel input circuit, a solar energy charging management and energy storage integrated circuit, an MCU control display circuit, an MCU intelligent recognition DC-DC conversion circuit and a quick charging output circuit. According to the power adapter, the battery is charged by the battery charging management chip U1 through introducing solar energy, the battery is controlled and displayed by the MCU1, and the load intelligent identification and power control chip U2 is used for finally realizing the quick charging output of two interfaces of TYPE-C and USB-A interfaces, namely, the solar energy is utilized, the quick charging output of multiple interfaces is realized, and the power adapter is very convenient to use.
Description
Technical Field
The utility model belongs to the technical field of power adapters, and particularly relates to a charger compatible with solar energy input digital display energy storage power supply.
Background
The solar charger is a device for converting solar energy into electric energy, the electric energy is converted into electric energy and then stored in the storage battery, the storage battery can be any type of electric storage device, the storage battery mainly comprises a lead-acid battery, a lithium battery and a nickel-hydrogen battery, the existing solar charger is generally matched with a specific load for use, and the existing solar charger generally does not have the functions of intelligently identifying the load and quickly charging. Fast charging of handsets or other electronic products of different interface types cannot be achieved.
Disclosure of Invention
The utility model aims to solve the problems, and provides a charger compatible with a solar input digital display energy storage power supply, which can realize quick charging of mobile phones or other electronic products with different interface types and has a digital display function.
The utility model is realized by the following technical scheme:
a compatible solar energy input digital display energy storage power charger is characterized in that: the internal circuit comprises a solar panel input circuit, a solar charging management and energy storage integrated circuit, an MCU control display circuit, an MCU intelligent identification DC-DC conversion circuit and a quick charging output circuit; the solar panel input circuit is respectively led in from the positive electrode and the negative electrode of the output end of the solar panel, the negative electrode is grounded, the positive electrode is connected to a solar charge management and energy storage integrated circuit, the solar charge management and energy storage integrated circuit comprises an energy storage battery BAT1 and a battery charge management chip U1, the positive electrode of the output end of the solar panel is connected to a VCC pin of the chip U1, a DRV pin of the chip U1 is connected to a grid electrode of a power switch Q1, the other two poles of the power switch Q1 are respectively connected with the positive electrode of the output end of the solar panel and the positive electrode of the energy storage battery BAT1, the BAT pin of the chip U1 is connected with the positive electrode of the energy storage battery BAT1, one path of an MPPT pin of the chip U1 is grounded through a resistor R11, and the other path of the MPPT pin of the chip U1 is connected to the positive electrode of the output end of the solar panel through a resistor R4; one path of the FB pin of the chip U1 is grounded through a resistor R13, and the other path of the FB pin is connected to the positive electrode of the output end of the solar panel through a resistor R7; the COM2 pin of the chip U1 is connected to the PA2 pin of the chip MCU1 of the MCU control display circuit; the VDD pin of the chip MCU1 is connected with the positive electrode of the energy storage battery BAT1, and the chip MCU1 is connected with the LCD display panel; the VDD pin of the chip MCU1 is connected with the DC input end of the MCU intelligent identification DC-DC conversion circuit, the MCU intelligent identification DC-DC conversion circuit comprises a buck-boost power conversion circuit consisting of power MOS transistors Q2 and Q4, and a load intelligent identification and buck-boost power conversion control circuit comprising a chip U2, and the model of the chip U2 is SW3516; the input end of the buck-boost power conversion circuit is connected with the positive electrode of the energy storage battery BAT1 and the VDD pin of the chip MCU1, the control end is connected with the chip U2, and the output end is connected with the double-channel MOS tube Q3 of the fast-charge output circuit; two output paths of the double-channel MOS tube Q3 of the fast charging output circuit are connected with ase:Sub>A TYPE-C interface, and the other path is connected with ase:Sub>A USB-A interface.
Further, the model of the chip U1 of the solar charge management and energy storage integrated circuit is HM4027.
Further, the power MOS transistors Q2 and Q4 are RUH4040M2.
Further, the model of the dual-channel MOS tube Q3 is VS3622DE.
Further, the CHRG pin of the chip U1 is connected with a charging indicator LED2.
Further, a DONE pin of the chip U1 is connected with a charging completion indicator LED1.
The beneficial effects of the utility model are as follows: according to the power adapter, the battery is charged by the battery charging management chip U1 with the model HM4027 through introducing solar energy, the battery is controlled and displayed by the MCU1, and the quick charging output of two interfaces of ase:Sub>A TYPE-C interface and ase:Sub>A USB-A interface is finally realized through the load intelligent identification and power control chip U2 with the model SW3516, so that the solar energy is utilized, the quick charging output of ase:Sub>A plurality of interfaces is realized, and the use is very convenient.
Drawings
Fig. 1 is a functional block diagram of the present utility model.
Fig. 2 is a schematic circuit diagram of the present utility model.
In the figure, 1, a solar panel input circuit, 2, a solar charging management and energy storage integrated circuit, 3, an MCU control display circuit, 4, an MCU intelligent recognition DC-DC conversion circuit, and 5, a quick charging output circuit.
Detailed Description
The utility model is further described below with reference to specific examples and figures.
As shown in fig. 1 and 2, the internal circuit of the charger compatible with the solar input digital display energy storage power supply comprises a solar panel input circuit 1, a solar charge management and energy storage integrated circuit 2, an MCU control display circuit 3, an MCU intelligent recognition DC-DC conversion circuit 4 and a quick charge output circuit 5.
The solar panel input circuit 1 is respectively led in from the positive and negative electrodes of the output end of the solar panel, the negative electrode is grounded, the positive electrode is connected to the solar charge management and energy storage integrated circuit 2, the solar charge management and energy storage integrated circuit 2 comprises an energy storage battery BAT1 and a battery charge management chip U1, the model of the chip U1 is HM4027, the positive electrode of the output end of the solar panel is connected to the VCC pin of the chip U1, the DRV pin of the chip U1 is connected to the grid electrode of the power switch Q1, the other two electrodes of the power switch Q1 are respectively connected with the positive electrode of the output end of the solar panel and the positive electrode of the energy storage battery BAT1, the BAT pin of the chip U1 is connected with the positive electrode of the energy storage battery BAT1, one path of the MPPT pin of the chip U1 is grounded through a resistor R11, and the other path of the MPPT pin of the chip U1 is connected to the positive electrode of the output end of the solar panel through a resistor R4; one path of the FB pin of the chip U1 is grounded through a resistor R13, and the other path of the FB pin is connected to the positive electrode of the output end of the solar panel through a resistor R7; the COM2 pin of the chip U1 is connected to the PA2 pin of the chip MCU1 of the MCU control display circuit 3; the VDD pin of the chip MCU1 is connected with the positive electrode of the energy storage battery BAT1, and the chip MCU1 is connected with the LCD display panel; the CHRG pin of the chip U1 is connected with a charging indicator light LED2; the DONE pin of the chip U1 is connected with a charging completion indicator light LED1; the VDD pin of the chip MCU1 is connected with the DC input end of the MCU intelligent recognition DC-DC conversion circuit 4. The MCU intelligent recognition DC-DC conversion circuit 4 comprises a buck-boost power conversion circuit formed by power MOS transistors Q2 and Q4 (the model is RUH4040M 2), and a load intelligent recognition and buck-boost power conversion control circuit comprising a chip U2, wherein the model of the chip U2 is SW3516. The input end of the buck-boost power conversion circuit is connected with the BAT1 positive electrode of the energy storage battery and the VDD pin of the chip MCU1, the control end is connected with the chip U2, the output end is connected with the dual-channel MOS tube Q3 of the fast charge output circuit 5, and the model of the dual-channel MOS tube Q3 is VS3622DE. The two-channel MOS tube Q3 of the fast charge output circuit 5 has two output paths, one path is connected with ase:Sub>A TYPE-C interface, and the other path is connected with ase:Sub>A USB-A interface.
The power adapter of the utility model adopts the battery charging management chip U1 with the model of HM4027 to charge the battery by introducing solar energy, controls and displays the battery through the MCU1, and finally realizes the quick charging output of the TYPE-C interface and the USB-A interface through the load intelligent identification and power control chip U2 with the model of SW3516.
The above examples are only preferred embodiments of the present utility model, and are intended to be illustrative of the present utility model, and not limiting, and any changes, substitutions, combinations, simplifications, modifications, etc. which would be made by those skilled in the art without departing from the spirit and principles of the present utility model should be considered equivalent thereto, and are intended to be included in the scope of the present utility model.
Claims (6)
1. A compatible solar energy input digital display energy storage power charger is characterized in that: the internal circuit comprises a solar panel input circuit, a solar charging management and energy storage integrated circuit, an MCU control display circuit, an MCU intelligent identification DC-DC conversion circuit and a quick charging output circuit; the solar panel input circuit is respectively led in from the positive electrode and the negative electrode of the output end of the solar panel, the negative electrode is grounded, the positive electrode is connected to a solar charge management and energy storage integrated circuit, the solar charge management and energy storage integrated circuit comprises an energy storage battery BAT1 and a battery charge management chip U1, the positive electrode of the output end of the solar panel is connected to a VCC pin of the chip U1, a DRV pin of the chip U1 is connected to a grid electrode of a power switch Q1, the other two poles of the power switch Q1 are respectively connected with the positive electrode of the output end of the solar panel and the positive electrode of the energy storage battery BAT1, the BAT pin of the chip U1 is connected with the positive electrode of the energy storage battery BAT1, one path of an MPPT pin of the chip U1 is grounded through a resistor R11, and the other path of the MPPT pin of the chip U1 is connected to the positive electrode of the output end of the solar panel through a resistor R4; one path of the FB pin of the chip U1 is grounded through a resistor R13, and the other path of the FB pin is connected to the positive electrode of the output end of the solar panel through a resistor R7; the COM2 pin of the chip U1 is connected to the PA2 pin of the chip MCU1 of the MCU control display circuit; the VDD pin of the chip MCU1 is connected with the positive electrode of the energy storage battery BAT1, and the chip MCU1 is connected with the LCD display panel; the VDD pin of the chip MCU1 is connected with the DC input end of the MCU intelligent identification DC-DC conversion circuit, the MCU intelligent identification DC-DC conversion circuit comprises a buck-boost power conversion circuit consisting of power MOS transistors Q2 and Q4, and a load intelligent identification and buck-boost power conversion control circuit comprising a chip U2, and the model of the chip U2 is SW3516; the input end of the buck-boost power conversion circuit is connected with the positive electrode of the energy storage battery BAT1 and the VDD pin of the chip MCU1, the control end is connected with the chip U2, and the output end is connected with the double-channel MOS tube Q3 of the fast-charge output circuit; two output paths of the double-channel MOS tube Q3 of the fast charging output circuit are connected with ase:Sub>A TYPE-C interface, and the other path is connected with ase:Sub>A USB-A interface.
2. The compatible solar input digital display energy storage power charger of claim 1, wherein: the model of the chip U1 of the solar charge management and energy storage integrated circuit is HM4027.
3. The compatible solar input digital display energy storage power charger of claim 1, wherein: the types of the power MOS transistors Q2 and Q4 are RUH4040M2.
4. The compatible solar input digital display energy storage power charger of claim 1, wherein: the model of the double-channel MOS tube Q3 is VS3622DE.
5. The compatible solar input digital display energy storage power charger of claim 1, wherein: the CHRG pin of the chip U1 is connected with a charging indicator light LED2.
6. The compatible solar input digital display energy storage power charger of claim 1, wherein: the DONE pin of the chip U1 is connected with a charging completion indicator light LED1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223607784.3U CN219046430U (en) | 2022-12-29 | 2022-12-29 | Compatible solar energy input digital display energy storage power charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223607784.3U CN219046430U (en) | 2022-12-29 | 2022-12-29 | Compatible solar energy input digital display energy storage power charger |
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| Publication Number | Publication Date |
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| CN219046430U true CN219046430U (en) | 2023-05-19 |
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| CN202223607784.3U Active CN219046430U (en) | 2022-12-29 | 2022-12-29 | Compatible solar energy input digital display energy storage power charger |
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| CN (1) | CN219046430U (en) |
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- 2022-12-29 CN CN202223607784.3U patent/CN219046430U/en active Active
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