Photovoltaic power generation device for building engineering construction
By designing a foldable photovoltaic power generation device, the problems of complex installation and difficult disassembly of photovoltaic power generation devices at construction sites are solved, achieving portability and applicability to multiple scenarios, and meeting temporary power needs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2026-05-15
AI Technical Summary
Existing photovoltaic power generation devices on construction sites are cumbersome to install, difficult to disassemble and reuse, and not suitable for temporary construction environments.
A foldable photovoltaic power generation device has been designed. It adopts a foldable structure that can be quickly folded to reduce its volume, making it easy to store and carry. Once unfolded, it can be installed without complicated tools.
It improves the portability and space utilization of photovoltaic power generation devices, making them easy to move between different scenarios and meeting the needs of multiple scenarios.
Smart Images

Figure CN224249650U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photovoltaic power generation, and in particular to a photovoltaic power generation device for building construction. Background Technology
[0002] Photovoltaic power generation is a technology that directly converts light energy into electrical energy using the photovoltaic effect at the semiconductor interface. It mainly consists of three parts: solar panels (modules), a controller, and an inverter. The main components are made up of electronic components. Solar cells are connected in series and then encapsulated for protection to form large-area solar cell modules. Combined with components such as power controllers, this forms a photovoltaic power generation device.
[0003] Photovoltaic power generation has been widely used in many situations, with construction sites being a major application scenario. However, the application of photovoltaic devices installed on temporary buildings at construction sites is still relatively rare, and conventional installation methods are generally used, which are cumbersome, inconvenient, and do not conform to the temporary nature of construction sites. Furthermore, they are not easy to dismantle and reuse after the construction project is completed. In order to address this technical problem, this application proposes a photovoltaic power generation device for construction engineering. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a photovoltaic power generation device for building construction. This device features a foldable structure that allows for quick folding when not in use, significantly reducing its size and storage space. This makes it easy to store and carry. Installation is completed simply by unfolding the folded structure, requiring no complex tools or specialized operation, making the installation process simple and efficient. Thanks to the portability and space utilization advantages of the foldable design, the device can be easily moved between different scenarios and flexibly adapted to diverse storage environments, meeting the needs of outdoor operations, temporary power supply, and other applications.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A photovoltaic power generation device for building construction includes a photovoltaic panel, a sealing plate on the outside of the photovoltaic panel, pulleys on both sides of the sealing plate, a sliding groove frame slidably connected to one side of the pulleys, a crossbeam fixedly connected to the lower end of the sliding groove frame, a guide groove fixedly connected to the lower end of the crossbeam, a table leg rotatably connected to the lower end of the guide groove, a support arm rotatably connected to the outer wall of the table leg, a support arm slidably connected to the inner side of the support arm, a transverse support beam fixedly connected to the inner side of the table leg, a diagonal tie rod rotatably connected to the upper middle of the transverse support beam, a cylindrical shaft fixedly connected to the top of the diagonal tie rod, and a support frame rotatably connected to the outer wall of the cylindrical shaft.
[0007] Furthermore, a limiting plate two is fixedly connected to the outer side of the table leg, and a supporting arm is rotatably connected to the inner side of the limiting plate two. A spring two is provided inside the supporting arm, with one end of the spring two fixedly connected to the supporting forearm and the other end fixedly connected to the supporting arm.
[0008] Furthermore, both the tie rod and the support frame are equipped with a spring, one end of which is fixedly connected to the tie rod and the other end is fixedly connected to the support frame.
[0009] Furthermore, limit blocks are provided on both sides of the slide frame.
[0010] Furthermore, the bottom end of the supporting forearm is rotatably connected to the table leg.
[0011] Furthermore, a transverse support beam is fixedly connected to the inner side of the table leg, a limiting plate is fixedly connected to the middle of the transverse support beam, and the middle of the limiting plate is rotatably connected to the diagonal tie rod.
[0012] Furthermore, the two sides of the middle part of the first crossbeam are fixedly connected to the second transverse support beam, and the second transverse support beam is rotatably connected to the first support frame.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, the photovoltaic power generation device adopts a foldable structure design, which can be quickly folded when not in use, greatly reducing the volume and effectively reducing the storage space occupied, making it easy to store and carry. At the same time, the installation can be completed by unfolding the folding structure, without the need for complicated tools or professional operation, and the installation process is simple and efficient.
[0015] 2. In this utility model, thanks to the portability and space utilization advantages brought by the folding design, the device can be easily moved between different scenarios and can be flexibly adapted to diverse storage environments to meet the needs of multiple scenarios such as outdoor operations and temporary power supply. Attached Figure Description
[0016] Figure 1 This is a perspective view of a photovoltaic power generation device for building construction proposed in this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of a sealing strip for a photovoltaic power generation device used in building construction, as proposed in this utility model.
[0018] Figure 3 This is a schematic diagram of the structure of a pulley for a photovoltaic power generation device used in building construction, as proposed in this utility model.
[0019] Figure 4This is a schematic diagram of the chute frame for a photovoltaic power generation device used in building construction, as proposed in this utility model.
[0020] Figure 5 This is a schematic diagram of the table leg of a photovoltaic power generation device for building construction proposed in this utility model;
[0021] Figure 6 This is a schematic diagram of the supporting forearm of a photovoltaic power generation device for building construction proposed in this utility model.
[0022] Legend:
[0023] 1. Support frame one; 2. Cylindrical shaft; 3. Crossbeam one; 4. Guide groove; 5. Table leg; 6. Horizontal support beam one; 7. Support forearm; 8. Support upper arm; 9. Diagonal tie rod; 10. Slide frame; 11. Sealing plate; 12. Photovoltaic panel; 13. Limiting plate one; 14. Pulley; 15. Limiting block; 16. Limiting plate two; 17. Spring one; 18. Spring two; 19. Horizontal support beam two. Detailed Implementation
[0024] 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.
[0025] Reference Figure 1-3 This utility model provides an embodiment of a photovoltaic power generation device for building construction, including a photovoltaic panel 12. A sealing strip 11 is provided on the outside of the photovoltaic panel 12 to fix it and prevent deformation. Pulleys 14 are provided on both sides of the sealing strip 11 to allow the photovoltaic panel 12 to move smoothly and reduce wear caused by friction. A sliding groove frame 10 is slidably connected to one side of the pulleys 14. A crossbeam 3 is fixedly connected to the lower end of the sliding groove frame 10 to fix the upper photovoltaic panel 12 and enhance stability. A guide groove 4 is fixedly connected to the lower end of the crossbeam 3 to facilitate the storage of table legs 5. To reduce storage space and facilitate carrying, the lower end of the guide groove 4 is rotatably connected to the table leg 5 for easy storage. The outer wall of the table leg 5 is rotatably connected to the support arm 8, and the inner side of the support arm 8 is slidably connected to the support arm 7, allowing for flexible adjustment of the length and its contact position with the sealing plate. The inner side of the table leg 5 is fixedly connected to the transverse support beam 6 to enhance its stability. The middle upper part of the transverse support beam 6 is rotatably connected to the diagonal tie rod 9 for easy storage and enhanced flexibility. The top of the diagonal tie rod 9 is fixedly connected to the cylindrical shaft 2 to enhance its stability and prevent deformation during storage and use. The outer wall of the cylindrical shaft 2 is rotatably connected to the support frame 1.
[0026] Reference Figure 4-6 The table leg 5 has a fixed limit plate 16 on its outer side. A support arm 8 is rotatably connected to the inner side of the limit plate 16. A spring 18 is installed inside the support arm 8 to flexibly adjust the length of the support arm 7, facilitating the support of the photovoltaic panel 12. One end of the spring 18 is fixedly connected to the support arm 7, and the other end is fixedly connected to the support arm 8. Springs 17 are installed inside both the diagonal brace 9 and the support frame 1. One end of the spring 17 is fixedly connected to the diagonal brace 9 to increase stability, and the other end is fixedly connected to the support frame 1. Limit blocks 15 are installed on both sides of the slide frame 10 to restrict the movement of the photovoltaic panel 12, ensuring its stable movement within the slide frame 10. The bottom end of the support arm 7 is rotatably connected to the table leg 5 for easy storage and enhanced flexibility. A transverse support beam 6 is fixedly connected to the inner side of the table leg 5. A limit plate 13 is fixedly connected to the middle of the transverse support beam 6, and the middle of the limit plate 13 is rotatably connected to the diagonal brace 9, allowing it to rotate within a designated track. The two sides of the middle part of the crossbeam 3 are fixedly connected to the transverse support beam 19, and the transverse support beam 19 is rotatably connected to the support frame 1.
[0027] Working principle: First, place the photovoltaic device on a flat surface. Then, pull the table leg 5, causing it to rotate along the axis of the guide groove 4 until it is perpendicular to the ground, increasing its stability. When the table leg 5 moves, it drives the transverse support beam 6 to rotate in the same way. The limiting plate 13 is fixed above the transverse support beam 6, causing the diagonal tie rod 9 to rotate around the axis in the limiting plate 13, causing the diagonal tie rod 9 and the support frame 1 to fold. The top of the diagonal tie rod 9 and the bottom of the support frame 1 rotate around the cylindrical shaft 2, causing them to fold. The structure connected to the other end of the diagonal tie rod 9 and the support frame 1, including the cylindrical shaft 2, repeats the above-described principle for storage and folding. Next, unfold the photovoltaic panel 12 and pull the outer sealing strip 11 of the top photovoltaic panel 12 to move the photovoltaic panel 12 horizontally until it is locked in place by the inner side of the limiting block 15. When the photovoltaic panel 12 moves, it drives the pulley 14 to move horizontally in the groove of the limiting block 15. The bottom layer structure, including the photovoltaic panel 12, the sealing strip 11, and the pulley 14, unfolds by repeating the principle described above. When the photovoltaic panel 12 unfolds, the rotating support arm 7 drives the support arm 8 to rotate in a circle along the second limiting plate 16. At the same time, the length of the second adjusting spring 18 is stretched or contracted, so that the length of the support arm 7 is adjusted within the groove of the support arm 8, thereby making the top of the support arm 7 fit against the sealing strip 11 of the photovoltaic panel 12.
[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A photovoltaic power generation device for building construction, characterized in that, The device includes a photovoltaic panel (12) used as a photovoltaic power generation device. A sealing plate (11) is provided on the outside of the photovoltaic panel (12). A pulley (14) is provided on both the left and right sides of the sealing plate (11). A sliding groove frame (10) is slidably connected to one side of the pulley (14). A crossbeam (3) is fixedly connected to the lower end of the sliding groove frame (10). A guide groove (4) is fixedly connected to the lower end of the crossbeam (3). A table leg (5) is rotatably connected to the lower end of the guide groove (4). A support arm (8) is rotatably connected to the outer wall of the table leg (5). A support arm (7) is slidably connected to the inner side of the support arm (8). A transverse support beam (6) is fixedly connected to the inner side of the table leg (5). A diagonal tie rod (9) is rotatably connected to the upper middle of the transverse support beam (6). A cylindrical shaft (2) is fixedly connected to the top of the diagonal tie rod (9). A support frame (1) is rotatably connected to the outer wall of the cylindrical shaft (2).
2. The photovoltaic power generation device for building construction according to claim 1, characterized in that: The outer side of the table leg (5) is fixedly connected to a limiting plate two (16), and the inner side of the limiting plate two (16) is rotatably connected to a supporting arm (8). The supporting arm (8) is provided with a spring two (18), one end of the spring two (18) is fixedly connected to the supporting arm small arm (7), and the other end is fixedly connected to the supporting arm large arm (8).
3. The photovoltaic power generation device for building construction according to claim 1, characterized in that: Both the tie rod (9) and the support frame (1) are equipped with springs (17). One end of the spring (17) is fixedly connected to the tie rod (9), and the other end is fixedly connected to the support frame (1).
4. A photovoltaic power generation device for building construction according to claim 1, characterized in that: Limiting blocks (15) are provided on both sides of the slide frame (10).
5. A photovoltaic power generation device for building construction according to claim 1, characterized in that: The bottom end of the supporting arm (7) is rotatably connected to the table leg (5).
6. A photovoltaic power generation device for building construction according to claim 1, characterized in that: The inner side of the table leg (5) is fixedly connected to a transverse support beam (6), the middle of the transverse support beam (6) is fixedly connected to a limiting plate (13), and the middle of the limiting plate (13) is rotatably connected to the diagonal tie rod (9).
7. A photovoltaic power generation device for building construction according to claim 1, characterized in that: The two sides of the middle part of the first crossbeam (3) are fixedly connected to the second transverse support beam (19), and the second transverse support beam (19) is rotatably connected to the first support frame (1).