CN212784837U - Protection control device for solar charge and discharge battery - Google Patents
Protection control device for solar charge and discharge battery Download PDFInfo
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- CN212784837U CN212784837U CN202021738256.XU CN202021738256U CN212784837U CN 212784837 U CN212784837 U CN 212784837U CN 202021738256 U CN202021738256 U CN 202021738256U CN 212784837 U CN212784837 U CN 212784837U
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Abstract
The utility model discloses a protection control device of a solar charging and discharging battery, which comprises a controller, a battery, a solar photovoltaic panel and a rain and snow monitoring module, a control box is arranged at one side of the solar photovoltaic panel, a controller and a battery are arranged in the control box, the rain and snow monitoring module is arranged on the top of the solar photovoltaic panel, the output end of the solar photovoltaic panel is connected with the input end of the controller, the output end of the controller is connected with the input ends of the equipment and the battery, the output end of the rain and snow monitoring module is connected with the input end of the controller, the protection control device of the solar charging and discharging battery controls the charging and discharging state of the battery through the controller, and then avoid the emergence of battery overcharge problem phenomenon, be used for detecting the condition of weather at sleet monitoring module simultaneously, and then in time break equipment to the protection equipment is not damaged.
Description
Technical Field
The utility model relates to an electric power protection technical field specifically is a protection control device of solar charging and discharging battery.
Background
With the development of solar energy technology becoming mature, more and more solar energy devices and products are appearing in people's life and production. Among them, the most widely used devices and products are related devices and products for converting solar energy into electric energy, such as solar street lamps, solar insecticidal lamps, solar weather stations, etc. The devices can also adopt normal cables for power supply in cities, and the possibility of power failure is avoided. However, in the case of application to a farm park, power supply problems must be taken into account.
In a farm park, the equipment is in a special environment, so a solar energy and battery power supply mode is required. The power supply mode has a disadvantage that the on-off of the power supply cannot be effectively controlled, and the problem that the battery is short of power or the device cannot be normally started due to insufficient current easily occurs. Therefore, the solar photovoltaic panel is reasonably controlled to be on or off through the information of the battery, so that the problem of overcharge and overdischarge of the battery can be effectively solved, and the normal starting of equipment can be ensured.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to overcome current defect, provide a protection controlling means of solar charging battery, improved the overcharge phenomenon that the solar charging in-process caused the battery, protected the battery, can ensure again that the battery is not excessively discharged, equipment normal start can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a solar charging and discharging battery's protection controlling means, includes controller, battery, solar photovoltaic board and sleet monitoring module, one side of solar photovoltaic board is provided with the control box, installs controller and battery in the control box, sleet monitoring module places at the top of solar photovoltaic board, and the output of solar photovoltaic board is connected with the controller input, the output of controller is connected with the input of equipment and battery, sleet monitoring module's output is connected with the input of controller.
As an optimized technical scheme of the utility model, be provided with normally closed relay K2 between solar photovoltaic board and the controller.
As an optimized technical scheme of the utility model, be provided with normally open relay K1 between controller and equipment and the battery.
As a preferred technical scheme of the utility model, the model that the controller adopted is STM32L071RBT 6.
As an optimal technical scheme of the utility model, the control box divide into two-layerly, and the controller is placed to the bottom, and the battery is placed to the upper strata.
Compared with the prior art, the beneficial effects of the utility model are that: this protection controlling means of solar charging and discharging battery passes through the dashing discharge state of controller control battery, and then avoids the emergence of battery overcharge problem phenomenon, is used for detecting the situation of weather at sleet monitoring module simultaneously, and then in time breaks equipment to the protection equipment does not receive the harm.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a side view of the structure of the present invention;
fig. 3 is a block diagram of the present invention.
In the figure: the device comprises a controller 1, a battery 2, a solar photovoltaic panel 3 and a rain and snow monitoring module 4.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below 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 (for convenience of description and understanding, the following description is made with the upper side of fig. 1 as the upper side). 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. 1-3, the present invention provides a technical solution: a protection control device of a solar charging and discharging battery comprises a controller 1, a battery 2, a solar photovoltaic panel 3 and a rain and snow monitoring module 4, wherein the controller 1 adopts a model STM32L071RBT6, the controller 1 is set with a device minimum voltage and a battery maximum voltage, the rain and snow monitoring module 4 is convenient for monitoring the external weather environment, one side of the solar photovoltaic panel 3 is provided with a control box, the control box is divided into two layers, the controller 1 is placed at the bottom layer, the battery 2 is placed at the upper layer, the controller 1 and the battery 2 are installed in the control box, the rain and snow monitoring module 4 is placed at the top of the solar photovoltaic panel 3, the output end of the solar photovoltaic panel 3 is connected with the input end of the controller 1, a normally closed relay K2 is arranged between the solar photovoltaic panel 3 and the controller 1, the output end of the controller 1 is connected with the input ends of the device and the battery 2, a normally open relay K1 is arranged between the controller 1 and the equipment and between the controller 1 and the battery 2, the output end of the rain and snow monitoring module 4 is connected with the input end of the controller 1, the device controls the charging and discharging state of the battery, the phenomenon of overcharge of the battery is avoided, and the battery is protected.
When in use: the controller 1 monitors the power supply voltage of the battery 2 at the moment, then the controller 1 compares the power supply voltage of the battery 1 with the set minimum voltage of the equipment, if the power supply voltage is greater than the minimum voltage of the equipment, the normally-open relay K1 is switched on, the battery 1, the controller 2 and the equipment form a passage, the equipment normally operates, the normally-closed relay K2 is arranged at the position of the solar photovoltaic panel, and the battery 2 is always in a charging state;
when the voltage of the battery 2 is equal to the maximum voltage of the battery, the normally closed relay K2 is switched off, and the solar photovoltaic panel 3 stops charging;
if meeting in the sleet weather, sleet monitoring module 4 sends the signal to controller 1, and controller 1 automatically bounces off relay K1, and the protection equipment is not damaged.
The utility model discloses when battery 2 is in the low-voltage, equipment is out of work, and entire system uses charging as the owner, ensures that the battery is full of the electricity in the shortest time, and when battery 2 was full of the electricity, the effectual overcharge problem of having avoided battery 2 of the disconnection mechanism of solar photovoltaic board 3 avoided the emergence of overcharge phenomenon.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a protection controlling means of solar charging and discharging battery, includes controller (1), battery (2), solar photovoltaic board (3) and sleet monitoring module (4), its characterized in that: one side of solar photovoltaic board (3) is provided with the control box, installs controller (1) and battery (2) in the control box, rain and snow monitoring module (4) are placed at the top of solar photovoltaic board (3), and the output of solar photovoltaic board (3) is connected with controller (1) input, the output of controller (1) is connected with the input of equipment and battery (2), the output of rain and snow monitoring module (4) is connected with the input of controller (1).
2. The protection control device of a solar rechargeable battery as claimed in claim 1, wherein: and a normally closed relay K2 is arranged between the solar photovoltaic panel (3) and the controller (1).
3. The protection control device of a solar rechargeable battery as claimed in claim 1, wherein: and a normally open relay K1 is arranged between the controller (1) and the equipment and between the controller and the battery (2).
4. The protection control device of a solar rechargeable battery as claimed in claim 1, wherein: the controller is of the model STM32L071RBT 6.
5. The protection control device of a solar rechargeable battery as claimed in claim 1, wherein: the control box is divided into two layers, wherein the controller (1) is placed at the bottom layer, and the battery (2) is placed at the upper layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021738256.XU CN212784837U (en) | 2020-08-19 | 2020-08-19 | Protection control device for solar charge and discharge battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021738256.XU CN212784837U (en) | 2020-08-19 | 2020-08-19 | Protection control device for solar charge and discharge battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212784837U true CN212784837U (en) | 2021-03-23 |
Family
ID=75053412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021738256.XU Active CN212784837U (en) | 2020-08-19 | 2020-08-19 | Protection control device for solar charge and discharge battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212784837U (en) |
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2020
- 2020-08-19 CN CN202021738256.XU patent/CN212784837U/en active Active
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