Photovoltaic transport waterproof structure
By designing an adjustable photovoltaic panel mounting frame and shock-absorbing structure, the problems of the inability to adjust the size and lack of shock absorption in the transportation of existing photovoltaic panels have been solved. This enables flexible adaptation to the transportation needs of different panel types, reduces costs, and improves safety and stability during transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN CONSTR MATERIALS STORAGE & TRANSPORTATION CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-03
AI Technical Summary
Existing waterproof structures for transporting photovoltaic panels cannot be adjusted in size, necessitating the replacement of transport boxes, increasing costs, and lacking shock absorption, making photovoltaic panels susceptible to damage from impacts.
A structure including a base, bottom plate, waterproof box, and adjustable fixing frame and partition was designed. The photovoltaic panels can be flexibly fixed and adjusted by bolt and thread connection. Dampers and springs are used for shock absorption, and rubber pads and sealing gaskets are used to improve waterproof and scratch resistance.
It enables flexible adjustment according to the size of the photovoltaic panel, reduces the cost of use, and improves practicality and applicability. At the same time, the shock absorption function protects the photovoltaic panel from damage and enhances the stability and safety during transportation.
Smart Images

Figure CN224448635U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photovoltaic transportation, and in particular to a waterproof structure for photovoltaic transportation. Background Technology
[0002] Photovoltaic panels are devices that absorb sunlight and convert solar radiation energy directly or indirectly into electrical energy through the photoelectric effect or photochemical effect. Most photovoltaic panels are primarily made of silicon, but due to their high manufacturing cost, their widespread use is still somewhat limited. Currently, crystalline silicon is the most important photovoltaic material, with a market share exceeding 90%, and it will remain the mainstream material for solar cells for a considerable period. During transportation, photovoltaic panels are placed in shipping containers to prevent water damage.
[0003] Existing waterproof structures cannot be adjusted in size. Generally, waterproof transport boxes have fixed slots inside to separate photovoltaic panels for transport. The position and size of the fixed slots are fixed and difficult to adjust. If different sizes of photovoltaic panels need to be transported, the transport box needs to be changed, which increases the cost of use and reduces practicality. They also lack shock absorption function. Photovoltaic panels inevitably experience bumps during transportation, which can easily cause damage to the panels. If the impact force is large, it can damage the photovoltaic panels, reduce their service life, and make them inconvenient to use. To solve the above problems, we propose a waterproof structure for photovoltaic transportation. Utility Model Content
[0004] The purpose of this invention is to provide a waterproof structure for photovoltaic transportation, which has the advantages of adjustable size and shock absorption function.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a waterproof structure for photovoltaic transportation, including a base, a bottom plate slidably sleeved on the inner wall of the base, a waterproof box fixedly connected to the top of the bottom plate by bolts, four sliding grooves opened on the top of the bottom plate, sliders slidably connected to the inner walls of the sliding grooves, a first bolt threadedly connected to the inner wall of the slider, and the inner end of the first bolt contacting the inner wall of the sliding groove, two fixing frames bolted between the tops of the sliders, a crossbar bolted between the inner walls of the fixing frames, a plurality of sliding cylinders slidably sleeved on the surfaces of the fixing frames and the crossbar, a second bolt threadedly connected to the inner wall of the sliding cylinder, and the inner end of the second bolt contacting the surfaces of the fixing frames and the crossbar respectively, and a partition plate bolted to the surface of the sliding cylinder.
[0006] By adopting the above technical solution, the spacing between the fixing frames can be adjusted by loosening the first fixing bolt and moving the fixing frame to the required position, thus accommodating photovoltaic panels of different lengths. Loosening the second bolt and moving the partition to the required position can adjust the spacing between the partitions, thus accommodating photovoltaic panels of different thicknesses. This achieves the purpose of size adjustment, reduces usage costs, and improves practicality and applicability.
[0007] The present invention is further configured such that: a plurality of dampers are bolted between the inner wall of the base plate and the base, a threaded cylinder is provided through the surface of the damper, and the threaded cylinder is bolted to the inner wall of the base, an adjusting ring is threadedly connected to the surface of the threaded cylinder, and a spring is provided between the top of the adjusting ring and the bottom of the base plate, and the spring is sleeved on the surface of the damper.
[0008] By adopting the above technical solution, the photovoltaic panel is damped by using dampers and springs, which achieves the purpose of damping function, ensures the stability of the photovoltaic panel, avoids damage to the photovoltaic panel, and improves the safety of the photovoltaic panel. By loosening the fixing nut and rotating the adjusting ring, the damping stiffness can be adjusted, which improves practicality and applicability and makes it convenient to use.
[0009] The present invention is further configured such that a rubber pad is adhered to the surface of the partition.
[0010] By adopting the above technical solution and setting rubber pads, scratches and damage to the photovoltaic panels can be prevented.
[0011] The present invention is further configured such that scale lines are printed on the surfaces of both the crossbar and the fixing frame.
[0012] By adopting the above technical solution and setting scale lines, the size can be easily adjusted.
[0013] The present invention is further provided with a sealing gasket between the surface of the base plate and the inner wall of the waterproof box.
[0014] By adopting the above technical solution, water ingress is prevented and the sealing performance is improved by setting a sealing gasket.
[0015] The present invention is further configured such that a handle is bolted to the surface of the waterproof box.
[0016] By adopting the above technical solution and setting a handle, the waterproof box can be easily put away and taken out.
[0017] The present invention is further configured such that pads are bolted to the four corners of the bottom of the base.
[0018] By adopting the above technical solution and setting up pads, the stability of the device is improved.
[0019] The present invention is further configured such that a fixing nut is threadedly connected to the surface of the threaded cylinder.
[0020] By adopting the above technical solution, the adjusting ring is fixed by setting a fixing nut, thereby improving stability.
[0021] In summary, this utility model has the following beneficial effects:
[0022] 1. This utility model allows the fixing frame to be moved to the desired position by loosening the first fixing bolt, thereby adjusting the spacing between the fixing frames to accommodate photovoltaic panels of different lengths. Loosening the second bolt allows the partition to be moved to the desired position, thereby adjusting the spacing between the partitions to accommodate photovoltaic panels of different thicknesses. This achieves the purpose of size adjustment, reduces usage costs, and improves practicality and applicability.
[0023] 2. This utility model uses a damper and spring to reduce the vibration of the photovoltaic panel, thus achieving the purpose of vibration reduction, ensuring the stability of the photovoltaic panel, preventing damage to the photovoltaic panel, and improving the safety of the photovoltaic panel. By loosening the fixing nut and rotating the adjusting ring, the stiffness of the vibration reduction can be adjusted, improving practicality and applicability, and making it convenient to use. Attached Figure Description
[0024] Figure 1 This is a three-dimensional structural view of the present invention;
[0025] Figure 2 This is a cross-sectional view of the structure of this utility model;
[0026] Figure 3 This is a partial three-dimensional structural view of the present invention;
[0027] Figure 4 This is a utility model Figure 2 Enlarged view of the structure at point A in the middle.
[0028] Reference numerals in the attached diagram: 1. Base; 2. Base plate; 3. Waterproof box; 4. Slide groove; 5. Slider; 6. First bolt; 7. Fixing frame; 8. Crossbar; 9. Slide cylinder; 10. Second bolt; 11. Partition plate; 12. Damper; 13. Threaded cylinder; 14. Adjusting ring; 15. Spring; 16. Rubber pad; 17. Scale line; 18. Sealing gasket; 19. Handle; 20. Pad; 21. Fixing nut. Detailed Implementation
[0029] The present invention will be further described in detail below with reference to the accompanying drawings.
[0030] Example 1:
[0031] refer to Figure 1 , Figure 2 and Figure 3A waterproof structure for photovoltaic transportation includes a base 1, a base plate 2 slidably fitted onto the inner wall of the base 1, a waterproof box 3 fixedly connected to the top of the base plate 2 by bolts, four sliding grooves 4 on the top of the base plate 2, sliders 5 slidably connected to the inner wall of the sliding grooves 4, and a first bolt 6 threadedly connected to the inner wall of the slider 5, with the inner end of the first bolt 6 contacting the inner wall of the sliding groove 4, two fixing brackets 7 bolted between the tops of the sliders 5, and a crossbar 8 bolted between the inner walls of the fixing brackets 7, and several sliding cylinders 9 slidably fitted onto the surfaces of the fixing brackets 7 and the crossbar 8, with the inner walls of the sliding cylinders 9... The second bolt 10 is threadedly connected, and the inner end of the second bolt 10 contacts the surfaces of the fixing frame 7 and the crossbar 8 respectively. The surface of the slide cylinder 9 is bolted with a partition 11. By loosening the first fixing bolt, the fixing frame 7 can be moved to the required position, and the spacing between the fixing frames 7 can be adjusted to accommodate photovoltaic panels of different lengths. By loosening the second bolt 10, the partition 11 can be moved to the required position, and the spacing between the partitions 11 can be adjusted to accommodate photovoltaic panels of different thicknesses, thereby achieving the purpose of size adjustment, reducing the cost of use, and improving practicality and applicability.
[0032] refer to Figure 3 A rubber pad 16 is adhered to the surface of the partition 11. By setting the rubber pad 16, scratches and damage to the photovoltaic panel are prevented.
[0033] refer to Figure 3 Both the crossbar 8 and the fixing frame 7 have scale lines 17 printed on their surfaces, which facilitates size adjustment.
[0034] refer to Figure 1 and Figure 2 A sealing gasket 18 is provided between the surface of the base plate 2 and the inner wall of the waterproof box 3. By providing the sealing gasket 18, water ingress is prevented and the sealing performance is improved.
[0035] Example 2:
[0036] refer to Figure 2 and Figure 4 Several dampers 12 are bolted between the inner walls of the base plate 2 and the base 1. Threaded cylinders 13 are threaded through the surface of each damper 12 and bolted to the inner wall of the base 1. An adjusting ring 14 is threaded onto the surface of the threaded cylinder 13. A spring 15 is positioned between the top of the adjusting ring 14 and the bottom of the base plate 2, and the spring 15 is fitted onto the surface of the damper 12. By using the dampers 12 and springs 15 to dampen the photovoltaic panel, the damping function is achieved, ensuring the stability of the photovoltaic panel, preventing damage, and improving its safety. By loosening the fixing nut 21 and rotating the adjusting ring 14, the damping stiffness can be adjusted, improving practicality and applicability, and making it convenient to use.
[0037] refer to Figure 1 and Figure 2 A handle 19 is bolted to the surface of the waterproof box 3, which makes it easy to take the waterproof box 3 out and put it in.
[0038] refer to Figure 2 Each of the four corners of the base 1 is bolted with a pad 20. By setting the pad 20, the stability of the device is improved.
[0039] refer to Figure 4 The threaded cylinder 13 has a fixed nut 21 threadedly connected to its surface. By setting the fixed nut 21, the adjusting ring 14 is fixed, thereby improving stability.
[0040] Brief description of the usage process: Insert the photovoltaic panels between the partitions 11. The partitions 11 and the fixing frame 7 separate and fix the photovoltaic panels. Then, install the waterproof box 3 on the base plate 2 and fix it with bolts to protect the photovoltaic panels from rain and water during transportation. Use a tool to loosen the first bolt 6, then move the fixing frame 7 to the required position and tighten the first bolt 6. The spacing between the fixing frames 7 can be adjusted to accommodate photovoltaic panels of different lengths. Loosen the second bolt 10, move the slide cylinder 9 to move the partitions 11 to the required position, and tighten the second bolt 10. The spacing between the partitions 11 can be adjusted to accommodate photovoltaic panels of different thicknesses, thereby achieving the purpose of size adjustment. The damper 12 and spring 15 reduce the vibration generated during transportation, improving the stability of the photovoltaic panels. By loosening the fixing nut 21 and rotating the adjusting ring 14, the adjusting ring 14 moves up and down along the threaded cylinder 13. The up and down movement of the adjusting ring 14 changes the elasticity of the spring 15, thereby changing the damping stiffness, so that the damping stiffness can be adjusted as needed.
[0041] It should be noted that parts have a lifespan and can be replaced during regular maintenance when they no longer meet performance requirements. Deterioration in performance due to prolonged use of parts is not a design defect of this application.
[0042] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A waterproof structure for photovoltaic transportation, comprising a base (1), characterized in that, The base (1) has a base plate (2) slidably sleeved on its inner wall. The top of the base plate (2) is fixedly connected to a waterproof box (3) by bolts. The top of the base plate (2) has four sliding grooves (4). The inner wall of the sliding groove (4) is slidably connected to a slider (5). The inner wall of the slider (5) is threadedly connected to a first bolt (6), and the inner end of the first bolt (6) contacts the inner wall of the sliding groove (4). The top of the slider (5) is bolted to two fixing frames (7). The inner walls of the fixing frames (7) are bolted to a crossbar (8). The surfaces of the fixing frames (7) and the crossbar (8) are slidably sleeved with several sliding cylinders (9). The inner wall of the sliding cylinder (9) is threadedly connected to a second bolt (10), and the inner end of the second bolt (10) contacts the surfaces of the fixing frames (7) and the crossbar (8) respectively. The surface of the sliding cylinder (9) is bolted with a partition plate (11).
2. A waterproof structure for photovoltaic transport according to claim 1, wherein A plurality of dampers (12) are bolted between the inner wall of the base plate (2) and the base (1). A threaded cylinder (13) is provided through the surface of the damper (12), and the threaded cylinder (13) is bolted to the inner wall of the base (1). An adjusting ring (14) is threadedly connected to the surface of the threaded cylinder (13). A spring (15) is provided between the top of the adjusting ring (14) and the bottom of the base plate (2), and the spring (15) is sleeved on the surface of the damper (12).
3. A waterproof structure for photovoltaic transportation according to claim 1, wherein A rubber pad (16) is adhered to the surface of the partition (11).
4. A waterproof structure for photovoltaic transportation according to claim 1, wherein The surfaces of the crossbar (8) and the fixing frame (7) are printed with scale lines (17).
5. A waterproof structure for photovoltaic transportation according to claim 1, wherein A sealing gasket (18) is provided between the surface of the base plate (2) and the inner wall of the waterproof box (3).
6. A waterproof structure for photovoltaic transportation according to claim 1, wherein The surface of the waterproof box (3) is bolted with a handle (19).
7. A waterproof structure for photovoltaic transportation according to claim 1, wherein The base (1) has pads (20) bolted to the four corners of its bottom.
8. A waterproof structure for photovoltaic transportation according to claim 2, wherein The threaded cylinder (13) is threaded with a fixing nut (21).