Integrated plate for 12V photovoltaic street lamp
By integrating solar panels and batteries into a single panel design, the problems of power supply stability and high cost of photovoltaic streetlights are solved, achieving stable power supply and reduced transportation costs.
Patent Information
- Application Number
- CN202520615510.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-04-02
AI Technical Summary
The existing photovoltaic streetlights use a separate design for the solar panels and energy storage batteries, which affects the stability and lifespan of power supply in outdoor environments. They also need to be installed and transported separately, resulting in higher costs.
The integrated panel design combines the solar panel and battery into one unit. Through the cooperation of components such as the frame, sheet metal battery compartment, and fixing bolts, an integrated structure is formed, which improves the convenience of installation and the stability of power supply, and reduces transportation and installation costs.
It improves the power supply stability and lifespan of photovoltaic streetlights, reduces equipment installation and transportation costs, and enhances the stability and safety after installation.
Smart Images

Figure CN223965356U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photovoltaic integration technology, specifically an integrated board for a 12V photovoltaic street light. Background Technology
[0002] Photovoltaic streetlights utilize the photoelectric conversion principle of photovoltaic cells to convert solar energy into electrical energy, which is then stored in batteries. The stored electrical energy is then supplied to LED loads to achieve the lighting function of photovoltaic streetlights. They are commonly used in municipal roads, new rural construction, or outdoor projects (such as parks and parking lots). Photovoltaic streetlights not only have the characteristics of being environmentally friendly and energy-saving, but also significantly reduce the energy consumption and operating costs of traditional streetlights. They do not require the laying of complex cable lines; simply installing photovoltaic panels on the top of the streetlight pole is sufficient for independent power supply. In existing technologies, the solar panels and storage batteries of photovoltaic streetlights are designed separately and connected by power lines, which affects the stability and lifespan of power supply in outdoor environments. Furthermore, the solar panels and storage batteries need to be installed and transported separately, resulting in higher costs. Summary of the Invention
[0003] To address the shortcomings of existing technologies, this utility model provides an integrated panel for 12V photovoltaic streetlights. This solves the problem that in existing technologies, the solar panels and energy storage batteries of photovoltaic streetlights are designed separately and connected by power lines, which affects the stability and lifespan of power supply in outdoor environments. Furthermore, the separate installation and transportation of the solar panels and energy storage batteries result in higher costs.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an integrated panel for a 12V photovoltaic street light, comprising a frame, a solar panel disposed inside the frame, a sheet metal battery compartment disposed on the back of the solar panel, first extension fixing plates disposed on both sides of the sheet metal battery compartment, the first extension fixing plates being connected to the frame, plastic liners disposed on both sides of the interior of the sheet metal battery compartment, connectors disposed on both sides of the interior of the sheet metal battery compartment, the connectors being connected to the plastic liners, the first extension fixing plates and connectors being fixedly connected to the frame by first fixing bolts, a battery disposed inside the plastic liners, a circuit module disposed on one side of the battery, the solar panel and the battery being electrically connected to the circuit module, a connecting wire disposed at the bottom of the sheet metal battery compartment, the connecting wire being electrically connected to the circuit module, and a fixing sleeve disposed at the bottom of the sheet metal battery compartment, the connecting wire passing through the fixing sleeve.
[0005] Preferably, a fixing seat is fixedly connected to the top of the fixing sleeve, the fixing seat is fixedly connected to the sheet metal battery compartment by a second fixing bolt, and a third fixing bolt is equidistantly arranged on the outer wall of the fixing sleeve.
[0006] Preferably, both sides of the frame are provided with sheet metal short frames, both ends of the sheet metal short frames are provided with sheet metal long frames, both ends of the sheet metal short frames are provided with second extension fixing plates, the second extension fixing plates are fixedly connected to the sheet metal long frames by rivets, and the outer walls of the sheet metal short frames and sheet metal long frames are provided with reinforcing grooves.
[0007] Preferably, the battery is covered with pixelated cotton, which is connected to the sheet metal battery compartment and the plastic liner respectively.
[0008] Preferably, the outer wall of the sheet metal battery compartment is provided with heat dissipation grooves at equal intervals on both sides of the fixing base.
[0009] This utility model provides an integrated panel for a 12V photovoltaic street light. It offers the following advantages: This integrated panel, through the cooperation of the frame, solar panel, sheet metal battery compartment, first extension fixing plate, first fixing bolt, plastic liner, connectors, battery, circuit module, connecting wires, and fixing sleeve, and by setting the battery compartment on the back of the solar panel, integrates the solar panel and battery into a single design. This improves the ease of installation of the integrated photovoltaic panel, provides stable power supply to the 12V photovoltaic street light, avoids exposed power lines between the solar panel and battery, thereby improving power supply stability and lifespan, and reducing equipment installation and transportation costs. This helps to lower the overall cost of the photovoltaic street light.
[0010] By coordinating the sheet metal battery compartment, fixing sleeve, fixing seat, second fixing bolt, and third fixing bolt, and fixing the fixing seat to the sheet metal battery compartment, the structural stability between the fixing sleeve and the sheet metal battery compartment can be improved. Furthermore, by fixing the fixing sleeve and the street light pole with the third fixing bolt, the stability of the photovoltaic integrated panel after installation can be enhanced, ensuring that the photovoltaic integrated panel will not loosen or fall off during long-term use after installation. This improves the safety and reliability of the photovoltaic street light, which helps the photovoltaic integrated panel to be installed and used for a long time in outdoor environments. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the appearance of the present utility model;
[0012] Figure 2 This is a rear view of the appearance of this utility model;
[0013] Figure 3 This is an exploded view of the present invention.
[0014] In the diagram: 1. Frame; 2. Solar panel; 3. Sheet metal battery compartment; 4. First extension fixing plate; 5. First fixing bolt; 6. Plastic liner; 7. Connector; 8. Battery; 9. Circuit module; 10. Connecting wire; 11. Fixing sleeve; 12. Fixing base; 13. Second fixing bolt; 14. Third fixing bolt; 15. Sheet metal short frame; 16. Sheet metal long frame; 17. Second extension fixing plate; 18. Rivet; 19. Reinforcing groove; 20. Pixel cotton; 21. Heat dissipation groove. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] In existing technologies, the solar panels and energy storage batteries of photovoltaic streetlights are designed separately and connected by power lines, which affects the stability of power supply and service life in outdoor environments. Furthermore, the solar panels and energy storage batteries need to be installed and transported separately, resulting in higher costs.
[0017] In view of this, the present invention provides an integrated panel for a 12V photovoltaic street light. Through the cooperation between the frame, solar panel, sheet metal battery compartment, first extension fixing plate, first fixing bolt, plastic liner, connector, battery, circuit module, connecting wire and fixing sleeve, and by setting the battery compartment on the back of the solar panel, the solar panel and battery are integrated into one design, which improves the installation convenience of the photovoltaic integrated panel, provides stable power supply to the 12V photovoltaic street light, avoids the power line of the solar panel and battery being exposed, improves the power supply stability and service life, and reduces the cost of equipment installation and transportation.
[0018] Those skilled in the art should connect all electrical components and their compatible power supplies in this case via wires. Appropriate controllers and encoders should be selected according to the actual situation to meet control requirements. The specific connection and control sequence should refer to the working principle described below, where the electrical components are connected in sequence. The detailed connection methods are well-known in the art. The following mainly introduces the working principle and process, and will not describe the electrical control further.
[0019] Depend on Figure 1-3It is known that an integrated panel for a 12V photovoltaic street light includes a frame 1, a solar panel 2 is disposed inside the frame 1, a sheet metal battery compartment 3 is disposed on the back of the solar panel 2, a first extension fixing plate 4 is disposed on both sides of the sheet metal battery compartment 3, the first extension fixing plate 4 is connected to the frame 1, a plastic liner 6 is disposed on both sides of the inside of the sheet metal battery compartment 3, a connector 7 is disposed on both sides of the inside of the sheet metal battery compartment 3, the connector 7 is connected to the plastic liner 6, the first extension fixing plate 4 and the connector 7 are both fixedly connected to the frame 1 by a first fixing bolt 5, a battery 8 is disposed inside the plastic liner 6, a circuit module 9 is disposed on one side of the battery 8, the solar panel 2 and the battery 8 are both electrically connected to the circuit module 9, a connecting wire 10 is disposed at the bottom of the sheet metal battery compartment 3, the connecting wire 10 is electrically connected to the circuit module 9, a fixing sleeve 11 is disposed at the bottom of the sheet metal battery compartment 3, and the connecting wire 10 passes through the fixing sleeve 11.
[0020] In the specific implementation process, it is worth noting that, through the cooperation between the frame 1 and the solar panel 2, the frame 1 is made of a higher strength steel plate, and the solar panel 2 is fixed in the groove of the frame 1, effectively protecting the solar panel 2 from damage from the external environment. Through the cooperation between the frame 1, the sheet metal battery compartment 3, the first extension fixing plate 4, the first fixing bolt 5, the plastic liner 6, and the connector 7, the first fixing bolt 5 fixes the first extension fixing plate 4 and the connector 7 to the frame 1, so that the battery compartment forms an integral structure with the frame 1 on the back of the solar panel 2, and the plastic liner 6 forms an effective waterproof and moisture-proof structure inside the battery compartment. The structure, thereby protecting the safe and stable operation of battery 8, is achieved through the cooperation between the frame 1, sheet metal battery compartment 3, first extension fixing plate 4, first fixing bolt 5, and fixing sleeve 11. The fixing sleeve 11, located on the back of the sheet metal battery compartment 3, facilitates the fixing of the photovoltaic integrated panel to the street light pole, improving the convenience and stability of installation. The cooperation between the sheet metal battery compartment 3, first fixing bolt 5, plastic liner 6, connector 7, battery 8, and circuit module 9 enables the installation and fixing of battery 8 and circuit module 9 within the battery compartment. The frame 1, solar panel 2, sheet metal battery compartment 3, first extension fixing plate 4, first fixing bolt 5, and plastic liner 6 further enhance the installation and stability of the photovoltaic integrated panel and street light pole. The solar panel 2 and battery 8 of the photovoltaic street light are integrated into a single unit, which shortens the distance between the solar panel 2 and battery 8, reduces equipment costs, and facilitates installation and transportation. The solar panel 2 is divided into four parts. The solar panel 2 converts light energy into electrical energy. Through the control of the circuit module 9, each part of the panel corresponds to one battery 8 for charging and storage. Then, by connecting all the batteries 8 in series, the output voltage is achieved through the connecting line 10, thus powering the 12V photovoltaic street light. This is achieved through the frame 1, solar panel 2, and sheet metal. The fit between the battery compartment 3, the first extension fixing plate 4, the first fixing bolt 5, the plastic liner 6, the connector 7, the battery 8, the circuit module 9, the connecting wire 10, and the fixing sleeve 11, by setting the battery compartment on the back of the solar panel 2, makes the solar panel 2 and the battery 8 form an integrated design, which improves the installation convenience of the photovoltaic integrated panel, provides stable power supply to the 12V photovoltaic street light, avoids the power line between the solar panel 2 and the battery 8 being exposed, improves the power supply stability and service life, and reduces the cost of equipment installation and transportation. The specific models of the solar panel 2, the battery 8, and the circuit module 9 are not limited, as long as they meet the usage requirements.
[0021] Furthermore, a fixing seat 12 is fixedly connected to the top of the fixing sleeve 11, and the fixing seat 12 is fixedly connected to the sheet metal battery compartment 3 by the second fixing bolt 13. The outer wall of the fixing sleeve 11 is provided with third fixing bolts 14 at equal intervals.
[0022] In the specific implementation process, it is worth noting that through the cooperation between the sheet metal battery compartment 3, the fixing sleeve 11, the fixing seat 12, the second fixing bolt 13 and the third fixing bolt 14, the fixing seat 12 is fixed to the sheet metal battery compartment 3, which improves the structural stability between the fixing sleeve 11 and the sheet metal battery compartment 3. The fixing sleeve 11 and the street light pole are fixed by the third fixing bolt 14, which enhances the stability of the photovoltaic integrated panel after installation and ensures that the photovoltaic integrated panel will not loosen or fall off during long-term use after installation, thereby improving the safety and reliability of the photovoltaic street light.
[0023] Furthermore, sheet metal short frames 15 are provided on both sides of the frame 1, sheet metal long frames 16 are provided at both ends of the sheet metal short frames 15, and second extension fixing plates 17 are provided at both ends of the sheet metal short frames 15. The second extension fixing plates 17 are fixedly connected to the sheet metal long frames 16 by rivets 18. The outer walls of the sheet metal short frames 15 and the sheet metal long frames 16 are provided with reinforcing grooves 19.
[0024] In the specific implementation process, it is worth noting that through the cooperation between the sheet metal short frame 15, the sheet metal long frame 16, the second extension fixing plate 17 and the rivets 18, the sheet metal short frame 15 and the sheet metal long frame 16 are made of galvanized steel plates with higher strength and are connected by the second extension fixing plate 17 and the rivets 18, which enhances the structural strength of the frame 1, improves the wind pressure resistance and service life of the photovoltaic integrated panel, and reinforces the groove 19 to further improve the structural strength and stability of the frame 1, and further enhances the adaptability and durability of the photovoltaic integrated panel in the outdoor environment.
[0025] Furthermore, the battery 8 is covered with pixel cotton 20, which is connected to the sheet metal battery compartment 3 and the plastic liner 6 respectively.
[0026] In the specific implementation process, it is worth noting that through the cooperation between the battery 8 and the pixel cotton 20, by wrapping the battery 8 with the pixel cotton 20, the battery 8 is effectively prevented from being impacted or squeezed during transportation and installation, which plays a good protective role for the battery 8. At the same time, the pixel cotton 20 has good waterproof and moisture-proof performance, which further ensures the safe and stable operation of the battery 8 and improves the overall performance and reliability of the photovoltaic integrated panel.
[0027] Furthermore, the outer wall of the sheet metal battery compartment 3 is provided with heat dissipation grooves 21 at equal intervals on both sides of the fixing base 12. The heat dissipation grooves 21 are used to improve the heat dissipation efficiency of the sheet metal battery compartment 3 and at the same time improve the structural strength of the sheet metal battery compartment 3.
[0028] In the specific implementation process, it is worth noting that the heat dissipation groove 21 is used to improve the heat dissipation efficiency of the sheet metal battery compartment 3, and at the same time improve the structural strength of the sheet metal battery compartment 3.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An integrated panel for 12V photovoltaic street light comprising a frame (1), characterized in that: The inside of the frame (1) is provided with a solar panel (2), the back of the solar panel (2) is provided with a sheet metal battery compartment (3), both sides of the sheet metal battery compartment (3) are provided with a first extension fixing plate (4), the first extension fixing plate (4) is connected with the frame (1), both sides of the inside of the sheet metal battery compartment (3) are provided with a plastic lining (6), both sides of the inside of the sheet metal battery compartment (3) are provided with a connecting piece (7), the connecting piece (7) is connected with the plastic lining (6), the first extension fixing plate (4) and the connecting piece (7) are fixedly connected with the frame (1) through the first fixing bolt (5), the inside of the plastic lining (6) is provided with a battery (8), one side of the battery (8) is provided with a circuit module (9), the solar panel (2) and the battery (8) are electrically connected with the circuit module (9), the bottom of the sheet metal battery compartment (3) is provided with a connecting line (10), the connecting line (10) is electrically connected with the circuit module (9), the bottom of the sheet metal battery compartment (3) is provided with a fixed sleeve (11), the connecting line (10) penetrates through the fixed sleeve (11).
2. An integrated panel for 12V photovoltaic street light as claimed in claim 1, wherein: The top of the fixed sleeve (11) is fixedly connected with a fixed seat (12), the fixed seat (12) is fixedly connected with the sheet metal battery compartment (3) through the second fixing bolt (13), the outer wall of the fixed sleeve (11) is equidistantly provided with a third fixing bolt (14).
3. An integrated panel for 12V photovoltaic street light as claimed in claim 1, wherein: Both sides of the frame (1) are provided with a sheet metal short frame (15), both ends of the sheet metal short frame (15) are provided with a sheet metal long frame (16), both ends of the sheet metal short frame (15) are provided with a second extension fixing plate (17), the second extension fixing plate (17) is fixedly connected with the sheet metal long frame (16) through the rivet (18), the outer wall of the sheet metal short frame (15) and the sheet metal long frame (16) is provided with a reinforcing groove (19).
4. An integrated panel for 12V photovoltaic street light as claimed in claim 1, wherein: The outside of the battery (8) is covered with pixel cotton (20), the pixel cotton (20) is connected with the sheet metal battery compartment (3) and the plastic lining (6) respectively.
5. An integrated panel for 12V photovoltaic street light as claimed in claim 2, wherein: The outer wall of the sheet metal battery compartment (3) is equidistantly provided with a heat dissipation groove (21) on both sides of the fixed seat (12).