CN217769584U - Efficient solar charging device - Google Patents
Efficient solar charging device Download PDFInfo
- Publication number
- CN217769584U CN217769584U CN202221816819.1U CN202221816819U CN217769584U CN 217769584 U CN217769584 U CN 217769584U CN 202221816819 U CN202221816819 U CN 202221816819U CN 217769584 U CN217769584 U CN 217769584U
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- Prior art keywords
- solar
- charging
- management module
- energy management
- panel
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- 238000007600 charging Methods 0.000 title claims abstract description 83
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 28
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 238000010277 constant-current charging Methods 0.000 description 6
- 238000010280 constant potential charging Methods 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010281 constant-current constant-voltage charging Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses an efficient solar charging device, including solar charging device, solar charging panel and lithium cell group, inside charging control module, solar energy management module, the energy management module and the detection module that charges of being provided with of solar charging device. The solar management module in the device has the function of tracking the maximum power point of the solar panel, and the maximum power point of the solar panel can be automatically identified through an internal circuit. The solar energy management module detects the output power of the solar charging panel in real time, through the maximum power point tracking function, the solar energy management module can judge whether the output power of the current solar charging panel is the maximum power or not, the solar energy management module feeds information back to the energy management module, the energy management module controls the charging control module to charge the lithium battery pack with the maximum power, and the utilization rate of the output power of the solar panel can be improved.
Description
Technical Field
The utility model relates to a solar charging field specifically is an efficient solar charging device.
Background
Solar charging is the energy that development was advocated vigorously by present country as the green energy, but most solar charging device uses the constant voltage charging mode on the market at present, directly charges the lithium cell after injecing certain specific value with solar panel's output voltage, and unable complete solar panel that utilizes can produce certain injury to the lithium cell simultaneously, influences the life of lithium cell.
Accordingly, those skilled in the art have provided an efficient solar charging apparatus to solve the problems set forth in the background art.
Disclosure of Invention
An object of the utility model is to provide an efficient solar charging device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an efficient solar charging device, includes solar charging device, solar charging panel and lithium cell group, inside charging control module, solar energy management module, the energy management module of being provided with of solar charging device and the detection module that charges.
As a further aspect of the present invention: the solar management module is respectively and electrically connected with the charging control module and the energy management module;
the charging control module is electrically connected with the energy management module;
the energy management module is electrically connected with the charging detection module;
the charging control module and the charging detection module are both electrically connected with the lithium battery pack;
the solar charging device is electrically connected with the solar charging panel.
Compared with the prior art, the beneficial effects of the utility model are that:
the device adopts an integrated circuit which can use a solar panel to supply power and has a battery charging management function, and can furthest utilize solar energy to charge the lithium battery.
The solar management module in the device has the function of tracking the maximum power point of the solar panel, and the maximum power point of the solar panel can be automatically identified through an internal circuit. The solar energy management module detects the output power of the solar charging panel in real time, through the maximum power point tracking function, the solar energy management module can judge whether the output power of the current solar charging panel is the maximum power or not, the solar energy management module feeds information back to the energy management module, the energy management module controls the charging control module to charge the lithium battery pack with the maximum power, and the utilization rate of the output power of the solar panel can be improved.
The device has the function of automatically tracking the maximum power point of the solar panel, utilizes the solar panel to the maximum extent, has trickle, constant-current and constant-voltage charging modes for the lithium battery, effectively protects the lithium battery and prolongs the service life of the lithium battery.
Drawings
Fig. 1 is a schematic structural diagram of a high-efficiency solar charging device.
Fig. 2 is a monitoring graph of charging current and battery voltage of an efficient solar charging device.
In the figure: the solar charging system comprises a solar charging device 1, a solar charging panel 2, a lithium battery pack 3, a charging control module 11, a solar management module 12, an energy management module 13 and a charging detection module 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, in an embodiment of the present invention, an efficient solar charging device includes a solar charging device 1, a solar charging panel 2 and a lithium battery pack 3, a charging control module 11, a solar management module 12, an energy management module 13 and a charging detection module 14 are disposed inside the solar charging device 1.
The solar management module 12 is respectively electrically connected with the charging control module 11 and the energy management module 13;
the charging control module 11 is electrically connected with the energy management module 13;
the energy management module 13 is electrically connected with the charging detection module 14;
the charging control module 11 and the charging detection module 14 are both electrically connected with the lithium battery pack 3;
the solar charging device 1 is electrically connected with the solar charging panel 2.
The charging control module 11 charges the lithium battery pack 3 according to an instruction of the energy management module 13. The solar management module 12 detects the voltage and power of the solar charging panel 2 in real time. The energy management module 13 collects information of the solar management module 12 and the charging detection module 14, and controls the charging control module 11. The charging detection module 14 detects the voltage of the lithium battery pack 3 in real time and feeds a voltage signal back to the energy management module 13.
This device adopts the integrated circuit that has the battery charge management function that a section can use solar panel power supply, but furthest's utilization solar energy charges to the lithium cell.
The solar management module 12 in the device has the function of tracking the maximum power point of the solar panel, and the maximum power point of the solar panel can be automatically identified through an internal circuit. The solar management module 12 detects the output power of the solar charging panel 2 in real time, through the maximum power point tracking function, the solar management module 12 can judge whether the output power of the current solar charging panel 2 is the maximum power, the solar management module 12 feeds information back to the energy management module 13, the energy management module 13 controls the charging control module 11 to charge the lithium battery pack 3 with the maximum power, and the utilization rate of the output power of the solar panel can be improved. The device has the function of automatically tracking the maximum power point of the solar panel, utilizes the solar panel to the maximum extent, has trickle, constant-current and constant-voltage charging modes for the lithium battery, effectively protects the lithium battery and prolongs the service life of the lithium battery.
Simultaneously, the device can manage the charging of the lithium battery pack 3, different charging modes are selected according to the current voltage of the lithium battery pack 3, the charging modes comprise trickle charging, constant-current charging and constant-voltage charging, the lithium battery pack can be effectively protected by the charging mode, and the lithium battery is prevented from being subjected to high-current charging to cause faults.
When the battery voltage is lower than 66.5% of the constant voltage charging voltage, the device trickle charges the battery with 17.5% of the set constant current charging current. During the constant voltage charging phase, the charging current is gradually reduced, and when the charging current is reduced to 16% of the constant current charging current, the charging is finished. In the end-of-charge state, if the charging current rises above 58.8% of the constant current charging current again, a new charging cycle is automatically started.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (2)
1. The utility model provides an efficient solar charging device, includes solar charging device (1), solar charging panel (2) and lithium cell group (3), its characterized in that, inside charging control module (11), solar energy management module (12), energy management module (13) and the detection module that charges (14) of being provided with of solar charging device (1).
2. A high efficiency solar energy charging device in accordance with claim 1,
the solar energy management module (12) is respectively and electrically connected with the charging control module (11) and the energy management module (13);
the charging control module (11) is electrically connected with the energy management module (13);
the energy management module (13) is electrically connected with the charging detection module (14);
the charging control module (11) and the charging detection module (14) are electrically connected with the lithium battery pack (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221816819.1U CN217769584U (en) | 2022-07-13 | 2022-07-13 | Efficient solar charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221816819.1U CN217769584U (en) | 2022-07-13 | 2022-07-13 | Efficient solar charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217769584U true CN217769584U (en) | 2022-11-08 |
Family
ID=83873125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221816819.1U Active CN217769584U (en) | 2022-07-13 | 2022-07-13 | Efficient solar charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217769584U (en) |
-
2022
- 2022-07-13 CN CN202221816819.1U patent/CN217769584U/en active Active
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