Photovoltaic charging protection device

Abstract

The utility model provides a photovoltaic charging protection device, which belongs to the technical field of renewable energy sources, and comprises a protection shell, a support column, a photovoltaic charging protection device, a photovoltaic charging protection device, a photovoltaic charging protection device and a photovoltaic charging protection device, the top of the support column is provided with a solar energy mechanism, and solar energy is converted into light energy through the solar energy mechanism; the alarm mechanism is arranged on the front face of the protection shell, and a warning signal is sent out through the alarm mechanism. According to the utility model, through the arrangement of the alarm mechanism, when the device detects abnormal conditions in the use process, the buzzer can give out loud sound to remind a user or maintenance personnel to pay attention, and the alarm indicator lamp can help the user or the maintenance personnel to quickly identify problems and take proper actions according to instructions, so that the safety of the device is improved. The safety and reliability of the device are improved, accidents can be prevented, it is ensured that the device can handle faults in time when the faults occur, and the device can convert sunlight into electric energy in the using process by arranging the solar energy mechanism.

Description

Technical Field

[0001] The utility model belongs to the technical field of renewable energy, and particularly relates to a photovoltaic charging protection device. Background Art

[0002] A photovoltaic system with a photovoltaic charging protection device is mainly used for charging control, protecting the battery, preventing reverse current, improving charging efficiency, system monitoring, fault diagnosis and alarm; the photovoltaic charging protection device is a key component in the photovoltaic system, which ensures the safe charging and discharging of the battery, improves the overall efficiency and reliability of the system, and at the same time protects the battery and other system components from damage.

[0003] At present, the existing photovoltaic charging protection devices do not have an alarm mechanism. When a fault or abnormal situation occurs in the system, such as overcharging, over-discharging, short circuit or overheating, it means that users or maintenance personnel cannot know the problem in time, which will lead to a delay in fault detection and response. Since the abnormal situation cannot be discovered and processed in time, the battery may continue to be in an unsafe working state without anyone knowing, increasing the risk of battery damage. In some fault situations, such as damage or poor connection of system components, the problem may not be discovered for a long time, thus affecting the overall performance and efficiency of the system. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a photovoltaic charging protection device, aiming to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A photovoltaic charging protection device includes a protective housing, and further includes:

[0007] Support columns, on the top of which a solar energy mechanism is arranged to convert solar energy into light energy;

[0008] An alarm mechanism, which is arranged on the front of the protective housing to emit a warning signal through the alarm mechanism.

[0009] As a preferred scheme of the utility model, a buzzer is fixedly installed at the middle position on the top of the front of the protective housing, and circular grooves are respectively opened on the inner sides around the front of the protective housing, and alarm indicator lights are fixedly installed on the inner sides of the circular grooves.

[0010] As a preferred scheme of the utility model, the top of the support column is fixedly connected with a fixed frame, a partition board is fixedly connected inside the fixed frame, a solar panel is fixedly installed inside the partition board, and the solar panel is fixedly connected with the fixed frame.

[0011] As a preferred embodiment of the present utility model, a condenser is fixedly connected to the left side surface of the protective housing, heat dissipation holes are provided on the right side surface of the protective housing, and a display is fixedly connected to the middle position at the bottom of the front surface of the protective housing.

[0012] As a preferred embodiment of the present utility model, charging controllers are fixedly connected to the top and bottom of the inner cavity of the protective housing. The charging controllers are electrically connected to the solar panels, and a photovoltaic cell is fixedly installed inside the charging controllers.

[0013] As a preferred embodiment of the present utility model, a maintenance cover plate is fixedly connected to the back surface of the protective housing. Circular holes are provided on the inner sides of the four peripheries of the maintenance cover plate. Cover bolts are threadedly connected to the inner sides of the circular holes. Threaded grooves are provided on the inner sides of the four peripheries of the back surface of the protective housing. The cover bolts are threadedly connected to the threaded grooves.

[0014] As a preferred embodiment of the present utility model, a voltage sensor is fixedly connected to the top of the left side surface of the inner cavity of the protective housing, a current sensor is fixedly connected to the bottom of the left side surface of the inner cavity of the protective housing, a temperature sensor is fixedly connected to the back surface of the inner cavity of the protective housing, and a reverse current blocker is fixedly connected to the middle position at the bottom of the inner cavity of the protective housing.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] For this photovoltaic charging protection device, by setting an alarm mechanism, it can effectively enable the device to have a buzzer that will emit a loud sound when the device detects an abnormal situation during use, so as to remind users or maintenance personnel to pay attention. The alarm indicator light can help users or maintenance personnel quickly identify the problem and take appropriate actions according to the indication, improving the safety and reliability of the equipment, helping to prevent accidents, and ensuring that the equipment can be processed in a timely manner when a failure occurs.

[0017] For this photovoltaic charging protection device, by setting a solar mechanism, it can effectively enable the device to be responsible for converting sunlight into electric energy during use, ensuring the stable installation of the device, the efficient operation of the solar panels, and the orderly layout of the internal components, helping to improve the performance and reliability of the entire photovoltaic charging system, and ensuring that the equipment can stably generate electric energy during use to meet the charging requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings. Among them:

[0019] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0020] Figure 2 It is a side view of the overall structure of the present utility model;

[0021] Figure 3 It is a plan view of the partial structure of the photovoltaic cell in the present utility model;

[0022] Figure 4 It is a sectional view of the protective housing structure in the present utility model;

[0023] Figure 5 It is an exploded view of the partial structure of the maintenance cover plate in the present utility model.

[0024] In the figure: 1. Protective housing; 2. Alarm mechanism; 201. Buzzer; 202. Round groove; 203. Alarm indicator light; 3. Solar mechanism; 301. Fixed frame; 302. Partition board; 303. Solar panel; 4. Support column; 5. Condenser; 6. Heat dissipation hole; 7. Display; 8. Maintenance cover plate; 9. Round hole; 10. Cover plate bolt; 11. Thread groove; 12. Charge controller; 13. Photovoltaic cell; 14. Voltage sensor; 15. Current sensor; 16. Temperature sensor; 17. Reverse current blocker. Specific embodiments

[0025] To make the above objects, features, and advantages of the present utility model more obvious and understandable, the following will specifically describe the specific embodiments of the present utility model in detail with reference to the accompanying drawings of the specification.

[0026] In the following description, many specific details are set forth to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from the description herein. Those skilled in the art can make similar generalizations without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0027] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that can be included in at least one implementation manner of the present utility model. The "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it an embodiment that is separately or selectively mutually exclusive with other embodiments. Embodiment

[0028] Please refer to the figure Figures 1-5 , which is the first embodiment of the present utility model. This embodiment provides a photovoltaic charging protection device, including a protective housing 1, and further including:

[0029] Support column 4, with a solar mechanism 3 provided at the top of the support column 4, which converts solar energy into light energy through the solar mechanism 3;

[0030] Alarm mechanism 2, which is arranged on the front of the protective housing 1 and emits warning signals through the alarm mechanism 2.

[0031] Specifically, a buzzer 201 is fixedly installed at the middle position of the top of the front surface of the protective housing 1, and circular grooves 202 are respectively opened on the inner sides of the four circumferences of the front surface of the protective housing 1, and an alarm indicator light 203 is fixedly installed on the inner side of the circular groove 202.

[0032] Furthermore: The buzzer 201 is used to emit a sound alarm when the system detects an abnormal situation. The circular groove 202 provides a fixed position for installing the alarm indicator light 203. The alarm indicator light 203 is used to emit a visual alarm when the system detects an abnormality. Different colors or flashing modes can indicate different fault types or emergency levels. For example, a red light may indicate a serious fault that requires immediate handling; a yellow light may indicate a warning state that requires attention but does not require immediate intervention; a green light may indicate normal system operation.

[0033] Specifically, the top of the support column 4 is fixedly connected with a fixed frame 301, a partition 302 is fixedly connected inside the fixed frame 301, a solar panel 303 is fixedly installed inside the partition 302, and the solar panel 303 is fixedly connected with the fixed frame 301.

[0034] Furthermore: The fixed frame 301 is the installation foundation of the solar panel 303. The partition 302 is used to divide the space inside the fixed frame 301 into different areas, which helps to organize and fix the internal components. The solar panel 303 is the core part of the photovoltaic charging system, which is responsible for converting sunlight into electrical energy.

[0035] Specifically, a condenser 5 is fixedly connected to the left surface of the protective housing 1, a heat dissipation hole 6 is opened on the right surface of the protective housing 1, and a display 7 is fixedly connected to the middle position of the bottom of the front surface of the protective housing 1.

[0036] Furthermore: The condenser 5 helps to reduce the temperature inside the device through the condensation process. The heat dissipation hole 6 provides a channel for air circulation to help dissipate the heat generated inside to the external environment. The display 7 is used to display key parameters such as the working state, charging progress, voltage, current, and temperature of the device.

[0037] Specifically, a charging controller 12 is fixedly connected to the top and bottom of the inner cavity of the protective housing 1. The charging controller 12 is electrically connected to the solar panel 303, and a photovoltaic cell 13 is fixedly installed inside the charging controller 12.

[0038] Furthermore: The charging controller 12 is the core part of the entire charging system. The charging controller 12 is responsible for managing the power conversion and storage between the solar panel 303 and the photovoltaic cell 13 to ensure efficient and safe charging of the power. The photovoltaic cell 13 is the part that stores the electric energy converted from solar energy. The photovoltaic cell 13 receives and stores the electric energy converted by the solar panel 303 and provides power for subsequent electrical equipment.

[0039] Specifically, a maintenance cover plate 8 is fixedly connected to the back of the protective housing 1. Round holes 9 are opened on the inner sides of the four sides of the maintenance cover plate 8, and cover bolts 10 are threadedly connected to the inner sides of the round holes 9. Threaded grooves 11 are opened on the inner sides of the four sides of the back of the protective housing 1, and the cover bolts 10 are threadedly connected to the threaded grooves 11.

[0040] Furthermore: The main function of the maintenance cover plate 8 is to provide access to the internal components of the protective housing 1. The function of the round holes 9 is to provide installation positions for the cover bolts 10. The function of the cover bolts 10 is to fix the maintenance cover plate 8 on the protective housing 1 through threaded connection. The function of the threaded grooves 11 is to provide a matching threaded connection for the cover bolts 10.

[0041] Specifically, a voltage sensor 14 is fixedly connected to the top of the left side surface of the inner cavity of the protective housing 1, a current sensor 15 is fixedly connected to the bottom of the left side surface of the inner cavity of the protective housing 1, a temperature sensor 16 is fixedly connected to the back of the inner cavity of the protective housing 1, and a reverse current blocker 17 is fixedly connected to the middle position of the bottom of the inner cavity of the protective housing 1.

[0042] Furthermore: The voltage sensor 14 is used to monitor the output voltage of the device, the current sensor 15 is used to monitor the output current of the device, the temperature sensor 16 is used to monitor the internal temperature of the device, and the function of the reverse current blocker 17 is to prevent the current from flowing reversely when not needed, protecting the photovoltaic cell 13 and other electronic components from damage caused by reverse current.

[0043] Working principle:

[0044] During use, place the device in a suitable position to ensure that the solar panel 303 can receive sunlight fully. Use the support column 4 to fix the solar energy mechanism 3 on the top of the device, ensure that the solar panel 303 is electrically connected to the charge controller 12, ensure that the alarm mechanism 2 works properly, the buzzer 201 and the alarm indicator light 203 are connected well. Turn on the power, check whether the parameters of the device are normal through the display 7, test the alarm function to ensure that the alarm mechanism 2 can work properly under abnormal conditions. Ensure that the device is installed in a sunny position so that the solar panel 303 can work efficiently. Regularly check the protective housing 1 and its heat dissipation holes 6 to ensure good ventilation of the device. Regularly clean the surface of the solar panel 303 to avoid dust affecting the photovoltaic conversion efficiency. Check the condenser 5 and the heat dissipation holes 6 to ensure normal heat dissipation operation. Regularly check the working status of the voltage sensor 14, current sensor 15 and temperature sensor 16 to ensure the accuracy of the data. Regularly open the maintenance cover plate 8 to check and maintain the internal components. When the device alarms, first check the prompt information on the display 7 to determine the alarm reason, check the readings of the voltage, current and temperature sensors 16 to confirm whether there is any abnormality. If it is found that the photovoltaic cell 13 or the charge controller 12 works abnormally, it is necessary to repair or replace them in time.

[0045] In summary, the buzzer 201, round groove 202 and alarm indicator light 203 contained in the alarm mechanism 2 can enable the device to have the function that when the device detects an abnormal situation during use, the buzzer 201 will emit a loud sound to alert the user or maintenance personnel. The alarm indicator light 203 can help the user or maintenance personnel quickly identify the problem and take appropriate actions according to the indication, improving the safety and reliability of the device, helping to prevent accidents and ensuring that the device can be dealt with in time when a failure occurs. The fixed frame 301, partition 302 and solar panel 303 contained in the solar energy mechanism 3 can enable the device to be responsible for converting sunlight into electric energy during use, ensuring the stable installation of the device, the efficient operation of the solar panel 303 and the orderly layout of the internal components, helping to improve the performance and reliability of the entire photovoltaic charging system, and ensuring that the device can stably generate electric energy during use to meet the charging requirements.

[0046] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not restrictive. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.

Claims

1. A photovoltaic charging protection device, comprising a protective housing (1), characterized in that: It further includes: Support columns (4), with a solar energy mechanism (3) provided at the top of the support columns (4), and the solar energy is converted into light energy through the solar energy mechanism (3); An alarm mechanism (2), which is arranged on the front of the protective housing (1), and a warning signal is emitted through the alarm mechanism (2); The left surface of the protective housing (1) is fixedly connected with a condenser (5), the right surface of the protective housing (1) is provided with heat dissipation holes (6), and a display (7) is fixedly connected to the middle position at the bottom of the front of the protective housing (1).

2. The photovoltaic charging protection device according to claim 1, characterized in that: A buzzer (201) is fixedly installed at the middle position at the top of the front of the protective housing (1), circular grooves (202) are respectively opened on the inner sides around the front of the protective housing (1), and alarm indicator lights (203) are fixedly installed on the inner sides of the circular grooves (202).

3. A photovoltaic charging protection device according to claim 1, characterized in that: The top of the support column (4) is fixedly connected with a fixed frame (301), a partition plate (302) is fixedly connected to the inside of the fixed frame (301), a solar panel (303) is fixedly installed on the inside of the partition plate (302), and the solar panel (303) is fixedly connected with the fixed frame (301).

4. A photovoltaic charging protection device according to claim 1, characterized in that: Charge controllers (12) are fixedly connected to the top and bottom of the inner cavity of the protective housing (1), the charge controllers (12) are electrically connected with the solar panel (303), and a photovoltaic cell (13) is fixedly installed inside the charge controllers (12).

5. A photovoltaic charging protection device according to claim 1, characterized in that: An inspection cover plate (8) is fixedly connected to the back of the protective housing (1), circular holes (9) are respectively opened on the inner sides around the inspection cover plate (8), cover bolts (10) are threadedly connected to the inside of the circular holes (9), threaded grooves (11) are respectively opened on the inner sides around the back of the protective housing (1), and the cover bolts (10) are threadedly connected with the threaded grooves (11).

6. The photovoltaic charging protection device according to claim 1, characterized in that: A voltage sensor (14) is fixedly connected to the top of the left surface of the inner cavity of the protective housing (1), a current sensor (15) is fixedly connected to the bottom of the left surface of the inner cavity of the protective housing (1), a temperature sensor (16) is fixedly connected to the back of the inner cavity of the protective housing (1), and a reverse current blocker (17) is fixedly connected to the middle position at the bottom of the inner cavity of the protective housing (1).

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