A double-sided photovoltaic solar panel support frame optimized structure
By introducing a sealing plate and threaded rod sleeve structure into the photovoltaic solar panel support frame, the problem of photovoltaic panels being blown away in strong winds has been solved, achieving a balance between the stability and heat dissipation of the photovoltaic panels, and improving the service life and safety of the photovoltaic panels.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHUISHAN TIANSHENG PHOTOVOLTAIC TECHNOLOGY (JIANGSU) CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-06-19
AI Technical Summary
Existing bifacial photovoltaic solar panels are easily lifted and their supports deformed in strong winds. The lack of an effective bottom sealing structure leads to wind impact, affecting the stability and lifespan of the photovoltaic panels.
An optimized structure for a bifacial photovoltaic solar panel support frame was designed, which uses a combination of a sealing plate and a threaded rod sleeve. By rotating the sealing plate and sleeve, the bottom of the photovoltaic panel is sealed to prevent strong wind impact and allow heat dissipation and ventilation when needed.
It effectively prevents strong winds from impacting the bottom of the photovoltaic panel, improving the stability of the photovoltaic panel and the durability of the support frame. At the same time, it ensures that the panel can still dissipate heat normally in strong winds, thus extending the service life of the photovoltaic panel.
Smart Images

Figure CN224385398U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photovoltaic power generation technology, specifically to an optimized structure for a double-sided photovoltaic solar panel support frame. Background Technology
[0002] Bifacial photovoltaic solar panels are photovoltaic modules that can generate electricity from both sides. The front side receives direct sunlight, while the back side generates electricity by utilizing reflected light from the ground, walls, and other environmental surfaces. Compared with single-panel panels, they increase power generation by 10% to 30%. They also have the advantages of strong corrosion resistance and weather resistance, and can be installed on rooftops or the roofs of tricycles for auxiliary power generation.
[0003] The existing double-sided photovoltaic panels are fixed to the luggage rack using a mounting bracket. During installation, the mounting bracket is first installed on the outside of the luggage rack using fixing screws and brackets. Then, fixing bolts and clamps are used to install the photovoltaic panels on the outside of the mounting bracket. The relevant wiring and adapters are connected to the power supply, which can provide auxiliary power supply under sunlight conditions. In order to generate electricity from both sides, the photovoltaic panels are installed at a certain distance from the roof to facilitate double-sided power generation and auxiliary heat dissipation. However, in strong winds, the photovoltaic panels installed at a high position are subject to significant impact. Since there is no adjustable sealing structure installed at the bottom of the photovoltaic panels, airflow enters from the gap between the bottom of the photovoltaic panels and the roof during strong winds, creating turbulence under the panels and generating an upward lifting force, which can easily cause the photovoltaic panels to be lifted and the brackets to deform.
[0004] Therefore, there is an urgent need for an optimized structure for the support frame of double-sided photovoltaic solar panels to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide an optimized structure for a double-sided photovoltaic solar panel support frame, in order to solve the problem mentioned in the background art that the bottom of the photovoltaic panel does not have an adjustable sealing structure.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an optimized structure for a double-sided photovoltaic solar panel support frame, comprising a vehicle body and a luggage rack, wherein a first fixing plate and a second fixing plate are slidably connected to the outer surface of the luggage rack, and a mounting frame is detachably connected to the outer surface of the second fixing plate, wherein a double-sided photovoltaic panel is installed inside the mounting frame;
[0007] The outer surface of the fixed plate 2 is slidably connected to an upper connecting frame, the outer surface of the upper connecting frame is fixedly installed with a support frame, the outer surface of the support frame is fixedly installed with a lower connecting frame, the inner surface of the upper connecting frame is rotatably connected with a sealing plate 1, and the inner surface of the lower connecting frame is rotatably connected with a sealing plate 2.
[0008] The upper connecting frame is rotatably connected to a fixed shaft, and the outer surface of the fixed shaft is rotatably connected to a mounting plate. The mounting plate is threadedly connected to a threaded rod, and the outer surface of the threaded rod is threadedly connected to a sleeve.
[0009] Preferably, a fixing screw is detachably connected inside the fixing plate one, and the fixing plate one and the fixing plate two are installed on the outside of the luggage rack by the fixing screw.
[0010] Preferably, the upper connecting frame is internally slidably connected with a fixing bolt, the outer surface of the fixing bolt is threadedly connected to the inner surface of the fixing plate two, and the upper connecting frame and the fixing plate two are fixed by the fixing bolt.
[0011] Preferably, both the upper connecting frame and the lower connecting frame are L-shaped structures with opposite openings, and the outer surface of the lower connecting frame is in contact with the upper surface of the vehicle body.
[0012] Preferably, the second sealing plate has a fixing hole inside, the outer surface of the sleeve is slidably connected to the inside of the fixing hole, and the threaded rod and the sleeve are both located in the middle of the first sealing plate and the second sealing plate.
[0013] Preferably, both the threaded rod and the sleeve are galvanized, and the outer surface of the mounting plate is slidably connected to the inner wall of the sealing plate.
[0014] Preferably, the lower connecting frame has a connecting hole inside, the outer surface of the sleeve is slidably connected to the inside of the connecting hole, and the mounting plate is horizontal when the sleeve is connected to the connecting hole.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This utility model discloses an optimized structure for a double-sided photovoltaic solar panel support frame. Through the cooperation of sealing plate one, sealing plate two, threaded rod, and sleeve, sealing is achieved by first rotating sealing plate one and sealing plate two to a vertical position. Then, the mounting plate is rotated to a horizontal position, and the other end of the sleeve contacts the lower connecting frame. At this point, the threaded rod and sleeve can press tightly against sealing plate one and sealing plate two. Utilizing the cooperation of multiple sets of sealing plates one and two around the perimeter, the bottom of the photovoltaic panel is sealed. This prevents strong external winds from directly impacting the bottom of the photovoltaic panel, reducing the impact on the photovoltaic panel or support frame. This achieves the function of sealing the bottom of the photovoltaic panel, reducing the direct impact of wind on the bottom of the photovoltaic panel during strong winds.
[0017] 2. The present invention provides an optimized structure for a double-sided photovoltaic solar panel support frame. By setting components such as fixing holes and connecting holes, when sealing plate one and sealing plate two are horizontal, the control sleeve enters the interior of the fixing hole. At this time, sealing plate one and sealing plate two are fixed and opened by the threaded rod and the sleeve, and the bottom of the photovoltaic panel can dissipate heat normally. When closed, the sleeve enters the interior of the connecting hole, making the fixation more reliable. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the overall disassembled structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the support frame component structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the sealing plate component of this utility model;
[0022] Figure 5 This utility model Figure 4 A magnified view of a portion of the image.
[0023] In the diagram: 1. Vehicle body; 2. Luggage rack; 3. Fixing plate one; 4. Fixing plate two; 5. Mounting bracket; 6. Double-sided photovoltaic panel; 7. Upper connecting bracket; 8. Support bracket; 9. Lower connecting bracket; 10. Sealing plate one; 11. Sealing plate two; 12. Fixed shaft; 13. Mounting plate; 14. Threaded rod; 15. Sleeve; 16. Fixing screw; 17. Fixing bolt; 18. Fixing hole; 19. Connecting hole. 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] Please see Figure 1-5This utility model provides an optimized structure for a double-sided photovoltaic solar panel support frame, including a vehicle body 1 and a luggage rack 2. A first fixing plate 3 and a second fixing plate 4 are slidably connected to the outer surface of the luggage rack 2. A mounting bracket 5 is detachably connected to the outer surface of the second fixing plate 4. A double-sided photovoltaic panel 6 is installed inside the mounting bracket 5. A fixing screw 16 is detachably connected to the inside of the first fixing plate 3. The first fixing plate 3 and the second fixing plate 4 are installed on the outside of the luggage rack 2 via the fixing screw 16. During installation, the first fixing plate 3 and the second fixing plate 4 are first placed at the top and bottom of the luggage rack 2, and then fixed to the outside of the luggage rack 2 using multiple sets of fixing screws 16 and fixing nuts. At this point, the first fixing plate 3 and the second fixing plate 4 are stably fixed. Then, fastening tools such as pressure plates are installed on the outside of the second fixing plate 4, and the mounting bracket 5 is fixed to the outside of the second fixing plate 4. At this point, the double-sided photovoltaic panel 6 is installed on the top of the vehicle body 1 at a certain installation distance from the roof. Finally, the wiring is connected and fixed.
[0026] The upper connecting frame 7 is slidably connected to the outer surface of the second fixing plate 4. The support frame 8 is fixedly installed on the outer surface of the upper connecting frame 7. The lower connecting frame 9 is fixedly installed on the outer surface of the support frame 8. The fixing bolt 17 is slidably connected inside the upper connecting frame 7. The outer surface of the fixing bolt 17 is threadedly connected to the inside of the second fixing plate 4. The upper connecting frame 7 and the second fixing plate 4 are fixed by the fixing bolt 17. Multiple sets of fixing bolts 17 fix the upper connecting frame 7 and the lower connecting frame 9 as a whole to the outside of the first fixing plate 3. At this time, the upper connecting frame 7 and the lower connecting frame 9 form a frame structure. The upper connecting frame 7 and the others are made of aluminum alloy and have undergone surface treatment.
[0027] Both the upper connecting frame 7 and the lower connecting frame 9 are L-shaped structures with opposite openings. The outer surface of the lower connecting frame 9 is in contact with the upper surface of the vehicle body 1. After the upper connecting frame 7 and the lower connecting frame 9 are installed, the bottom of the lower connecting frame 9 is in contact with the roof of the vehicle. Preferably, a buffer pad can be placed at the bottom of the lower connecting frame 9 to increase the sealing effect and buffering capacity.
[0028] The upper connecting frame 7 is rotatably connected to a sealing plate 10, and the lower connecting frame 9 is rotatably connected to a sealing plate 11. Both sealing plates 10 and 11 are made of aluminum alloy and are relatively lightweight. Sealing plate 10 can fit against the inner wall of the upper connecting frame 7, and sealing plate 11 can fit against the inner wall of the lower connecting frame 9. Sealing plates 10 and 11 can be vertical to each other. At this time, sealing plates 10 and 11 can seal the bottom of the photovoltaic panel.
[0029] The upper connecting frame 7 is internally rotatably connected to a fixed shaft 12, and the outer surface of the fixed shaft 12 is rotatably connected to a mounting plate 13. The mounting plate 13 is internally threaded to a threaded rod 14, and the outer surface of the threaded rod 14 is threaded to a sleeve 15. Both the threaded rod 14 and the sleeve 15 are galvanized. The outer surface of the mounting plate 13 is slidably connected to the inner wall of the sealing plate 10. The positions of the threaded rod 14 and the sleeve 15 can be adjusted by rotation. The surface-treated threaded rod 14 and sleeve 15 have good outdoor corrosion resistance and increase stability during use. The mounting plate 13 can rotate externally under the action of the fixed shaft 12.
[0030] The sealing plate 11 has a fixing hole 18 inside. The outer surface of the sleeve 15 is slidably connected to the inside of the fixing hole 18. The threaded rod 14 and the sleeve 15 are both located in the middle of the sealing plate 10 and the sealing plate 11. When the sealing plate 10 and the sealing plate 11 are opened, the sleeve 15 is controlled to enter the bottom wall of the fixing hole 18. At this time, the sealing plate 10 is limited by the inner top wall of the upper connecting frame 7. The same applies to the sealing plate 11. Then the sleeve 15 and the threaded rod 14 are combined to fix the sealing plate 10 and the sealing plate 11. At this time, the bottom of the photovoltaic panel is opened, which can generate electricity and provide ventilation and heat dissipation.
[0031] The lower connecting frame 9 has a connecting hole 19 inside. The outer surface of the sleeve 15 is slidably connected to the inside of the connecting hole 19. When the sleeve 15 is connected to the connecting hole 19, the mounting plate 13 is horizontal. When sealing, the sealing plate 10 and the sealing plate 11 are vertical. At this time, the mounting plate 13 is horizontal, so that the sleeve 15 enters the bottom of the connecting hole 19 and continuously pushes the mounting plate 13 to rotate to the maximum angle. At this time, the threaded rod 14 and the sleeve 15 can block one side of the sealing plate 10 and the sealing plate 11, and the bottom of the photovoltaic panel is sealed, so that strong winds will not impact from the bottom.
[0032] Working principle: The photovoltaic panel is installed on the luggage rack 2 through fixing plate 3 and fixing plate 4. Then, the upper connecting frame 7 and the lower connecting frame 9 are installed on the outside of fixing plate 4. When the bottom of the photovoltaic panel is opened, the control sealing plate 10 and the sealing plate are horizontal. At this time, the control sleeve 15 enters the interior of the fixing hole 18, and the sealing plate 10 and the sealing plate 21 are opened horizontally. The photovoltaic panel can ventilate and dissipate heat and generate electricity from both sides.
[0033] During protection, control the sealing plate 10 and sealing plate 21 to be vertical, and then let the sleeve 15 enter the bottom wall of the connecting hole 19. At this time, the sealing plate 10 and sealing plate 21 are both in a vertical state due to the limit of the threaded rod 14 and the sleeve 15.
[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An optimized structure for a bifacial photovoltaic solar panel support frame, comprising a vehicle body (1) and a luggage rack (2), characterized in that: The outer surface of the luggage rack (2) is slidably connected to a fixing plate one (3) and a fixing plate two (4). The outer surface of the fixing plate two (4) is detachably connected to a mounting bracket (5). A double-sided photovoltaic panel (6) is installed inside the mounting bracket (5). The outer surface of the fixed plate 2 (4) is slidably connected to the upper connecting frame (7), the outer surface of the upper connecting frame (7) is fixedly installed with the support frame (8), the outer surface of the support frame (8) is fixedly installed with the lower connecting frame (9), the upper connecting frame (7) is rotatably connected with the sealing plate 1 (10), and the lower connecting frame (9) is rotatably connected with the sealing plate 2 (11). The upper connecting frame (7) is rotatably connected to a fixed shaft (12), and the outer surface of the fixed shaft (12) is rotatably connected to a mounting plate (13). The mounting plate (13) is threadedly connected to a threaded rod (14), and the outer surface of the threaded rod (14) is threadedly connected to a sleeve (15).
2. The optimized structure of a bifacial photovoltaic solar panel support frame according to claim 1, characterized in that: The fixing plate one (3) is detachably connected to a fixing screw (16), and the fixing plate one (3) and the fixing plate two (4) are installed on the outside of the luggage rack (2) by the fixing screw (16).
3. The optimized structure of a bifacial photovoltaic solar panel support frame according to claim 1, characterized in that: The upper connecting frame (7) is internally slidably connected with a fixing bolt (17), the outer surface of the fixing bolt (17) is threadedly connected to the inner surface of the fixing plate (4), and the upper connecting frame (7) and the fixing plate (4) are fixed by the fixing bolt (17).
4. The optimized structure of a bifacial photovoltaic solar panel support frame according to claim 1, characterized in that: Both the upper connecting frame (7) and the lower connecting frame (9) are L-shaped structures with opposite openings, and the outer surface of the lower connecting frame (9) is in contact with the upper surface of the vehicle body (1).
5. The optimized structure of a bifacial photovoltaic solar panel support frame according to claim 1, characterized in that: The sealing plate 2 (11) has a fixing hole (18) inside. The outer surface of the sleeve (15) is slidably connected to the inside of the fixing hole (18). The threaded rod (14) and the sleeve (15) are both located in the middle of the sealing plate 1 (10) and the sealing plate 2 (11).
6. The optimized structure of a bifacial photovoltaic solar panel support frame according to claim 1, characterized in that: Both the threaded rod (14) and the sleeve (15) are galvanized, and the outer surface of the mounting plate (13) is slidably connected to the inner wall of the sealing plate (10).
7. The optimized structure of a bifacial photovoltaic solar panel support frame according to claim 1, characterized in that: The lower connecting frame (9) has a connecting hole (19) inside. The outer surface of the sleeve (15) is slidably connected to the inside of the connecting hole (19). When the sleeve (15) is connected to the connecting hole (19), the mounting plate (13) is horizontal.