Hasp type photovoltaic module roof structure

By using the buckle mechanism of the slide chute and slider in the roof structure of the buckle photovoltaic module, combined with the adjustment mechanism and the guide frame, the friction and wear of the clamp column and the clamp hole are solved, and the flexible installation and stable locking of the photovoltaic panel are achieved, which improves the installation stability and service life.

CN120074341AInactive Publication Date: 2025-05-30HUADIAN RUICHENG NEW ENERGY CO LTD
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Patent Information

Application Number
CN202411809471.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-05-30
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the use of the roof structure of the existing buckle-type photovoltaic module, the friction between the clamp column and the clamp hole causes wear, thereby reducing the fitting accuracy of the clamping, resulting in poor stability, and prone to loosening and disengagement.

Method used

A buckle-type photovoltaic module roof structure is designed, using a buckle mechanism of the slide chute and slide, combined with the adjustment mechanism and the guide frame to achieve flexible adjustment and stable locking of the photovoltaic panels, avoiding friction and wear of the clamp columns and holes.

Benefits of technology

Through the buckle mechanism of the slide chute and slider, the flexible installation and stable locking of the photovoltaic panel are achieved, which improves positioning flexibility and stability during the installation process, extends the service life of the photovoltaic panel, and reduces maintenance costs.

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Abstract

The invention discloses a hasp type photovoltaic module roof structure, and particularly relates to the technical field of photovoltaic modules, the hasp type photovoltaic module roof structure comprises a supporting rod, a plurality of connecting grooves are formed in the surface of the supporting rod, cross beams are clamped in the connecting grooves, hasp mechanisms are arranged in the cross beams, and each hasp mechanism comprises a sliding groove formed in the corresponding cross beam; a sliding groove is formed in the cross beam, a plurality of sliding blocks are slidably connected into the sliding groove, a photovoltaic panel is fixedly arranged on one side of each sliding block, two T-shaped protruding blocks are fixedly arranged on the two sides of each photovoltaic panel, a clamping groove is formed in the surface of the cross beam, a clamping block is clamped in the clamping groove, two mounting grooves are formed in the clamping block, and fixing frames are fixedly arranged in the two mounting grooves. And a spring is fixedly arranged in the fixed frame. According to the invention, the installation and positioning of the photovoltaic panel are more flexible, the position is convenient to adjust, convenient hasp is realized, the installation and disassembly of the photovoltaic panel are convenient, reliable locking can be realized, and the stability is enhanced.
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Description

Technical Field

[0001] The present invention relates to the technical field of photovoltaic modules, and more specifically to a snap-on photovoltaic module roof structure. Background Art

[0002] Photovoltaic power generation is also called solar power generation. Photovoltaic power generation is a technology that uses the photovoltaic effect of semiconductor interfaces to directly convert light energy into electrical energy. At present, the solar power generation system used for building roofs can only form a photovoltaic power generation system by covering the photovoltaic array composed of photovoltaic power generation components on the building roof through photovoltaic brackets;

[0003] Although the prior art uses buckles to form drainage channels, since the drainage channels are located on both sides of the device, a large gap will be generated between two adjacent devices. In actual use, it consumes more installation area and cannot effectively collect rainwater at the bottom of the photovoltaic panel.

[0004] After searching, a Chinese patent with authorization announcement number CN210899006U discloses a snap-on mounted photovoltaic module. This structure uses a snap-on mechanism to replace the snaps in the prior art, and uses a triangular support plate to form a drainage channel at the bottom of the mounting frame. While effectively receiving and discharging rainwater, it can also effectively reduce the distance between the two photovoltaic mechanisms, thereby effectively reducing the installation area required for the installation of the present invention, and the actual use effect is more ideal. By providing a cavity to reduce the weight of the triangular support plate, the triangular support plate can form a drainage channel and effectively support the skeleton formed by the mounting frame and the side plate, while reducing the overall weight of the present invention, making the present invention more lightweight.

[0005] However, when this structure is actually used, the rubber sleeve is pulled upward by gripping, causing the card post to fall out of the card hole. During the process of inserting and removing the card post from the card hole many times, friction will inevitably occur between the surfaces of the card post and the card hole. The diameter of the card post becomes smaller and the diameter of the card hole becomes larger after wear, and the matching accuracy between the two is reduced, resulting in a loose connection, poor stability, and easy loosening and detachment. Summary of the invention

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a snap-on photovoltaic module roof structure to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above object, the present invention provides the following technical solutions:

[0008] The buckle-type photovoltaic module roof structure comprises a support rod, a plurality of connection grooves are provided on the surface of the support rod, a cross beam is clamped inside each of the connection grooves, and a buckle mechanism is provided inside the cross beam;

[0009] The buckle mechanism includes a chute opened inside the cross beam. A plurality of sliders are slidably connected inside the chute. One side of each of the plurality of sliders is fixedly provided with a photovoltaic panel. Two T-shaped protruding blocks are fixedly provided on both sides of the photovoltaic panel. A clamping groove is opened on the surface of the cross beam. A clamping block is clamped inside the clamping groove. Two installation grooves are opened inside the clamping block. Fixed frames are fixedly provided inside the two installation grooves. A spring is fixedly provided inside the fixed frame. One end of the spring is fixedly provided with a movable plate. A limiting column is fixedly provided on the top of the movable plate. A pressing plate is fixedly provided on one side of the limiting column. One end of the pressing plate penetrates through the fixed frame and extends to the outside of the fixed frame. A limiting groove is opened on the surface of the T-shaped protruding block. The limiting column is clamped with the limiting groove. The movable plate is slidably connected with the inner wall of the fixed frame. Threaded holes are opened on the surfaces of the support rod and the cross beam. Bolts are threadedly connected inside the threaded holes.

[0010] By adopting the above technical solutions: This device constructs a stable support framework to ensure the reliability of the overall structure, and makes the installation and positioning of the photovoltaic panels more flexible, facilitating the adjustment of positions. Secondly, it realizes a convenient buckle, which is convenient for the installation and disassembly of the photovoltaic panels, and can be reliably locked to enhance stability.

[0011] As a further description of the above technical solutions: An adjusting mechanism is provided at the bottom of the support rod. The adjusting mechanism includes a support leg hinged to the bottom of the support rod. A bottom plate is fixedly provided at the bottom of the support leg. A movable leg is hinged to the bottom of the support rod. The movable leg is arranged on one side of the support leg.

[0012] By adopting the above technical solutions: The cooperation between the support leg and the bottom plate provides a stable support foundation to ensure the firm foothold of the roof structure. The hinged setting of the movable leg can be flexibly adjusted in combination with the corresponding structure to better adapt to different site conditions and lighting angle requirements, and improve the power generation efficiency of the photovoltaic modules.

[0013] As a further description of the above technical solutions: An activity frame is sleeved outside the movable leg. A threaded column is threadedly connected inside the activity frame. A plurality of threaded grooves are opened on the surface of the movable leg. The threaded column is threadedly connected with the threaded grooves. Guide frames are fixedly provided on both sides of the photovoltaic panel. Inclined strips are fixedly provided inside the guide frames.

[0014] By adopting the above technical solutions: It can effectively guide the rainwater to drain, avoid water accumulation from damaging the photovoltaic panels, extend their service life, and ensure the stable operation of the roof structure.

[0015] The technical effects and advantages of the present invention:

[0016] 1. By setting up the buckle mechanism, compared with the prior art, the photovoltaic panel can slide relative to the crossbeam through the cooperation of the bottom slider and the chute of the crossbeam, so as to adjust the position. This enables the photovoltaic panel to be easily moved to the appropriate installation position during installation, improving the positioning flexibility during the installation process. Pressing the pressing plate to make the limiting post disengage from the limiting groove can conveniently remove the photovoltaic panel from the crossbeam. The operation is simple and easy, which is conducive to the subsequent operation and maintenance work, and ensures the installation stability of the photovoltaic panel on the roof structure, guaranteeing its long-term stable power generation function.

[0017] 2. By setting up the adjustment mechanism, compared with the prior art, by rotating the threaded column to change the extending length of the movable leg relative to the movable frame, the height of the roof structure can be flexibly adjusted. This enables the entire roof structure to well adapt to the installation sites with different terrains and topographies, effectively expanding its application range and enhancing the versatility of the photovoltaic module roof structure in different environments. Moreover, it can accurately adjust the inclination angle of the photovoltaic panel to make it better receive sunlight irradiation, maximizing the utilization of solar energy resources for power generation. Liquids such as rainwater flow to the designated drainage position along the inclination direction of the inclined strips on both sides of the photovoltaic panel, effectively avoiding the accumulation of rainwater on the surface of the photovoltaic panel, thereby extending its service life and reducing the replacement frequency and maintenance cost of the photovoltaic module. Brief Description of the Drawings

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0019] Figure 2 It is a schematic diagram of the detailed structure of the buckle mechanism of the present invention.

[0020] Figure 3 It is a schematic diagram of the top view sectional structure of the clamping block of the present invention.

[0021] Figure 4 It is a schematic diagram of the adjustment mechanism of the present invention.

[0022] Figure 5 It is a schematic diagram of the overall front view structure of the present invention.

[0023] Reference numerals are: 1, support rod; 2, connecting groove; 3, crossbeam; 4, chute; 5, slider; 6, photovoltaic panel; 7, T-shaped protruding block; 8, card slot; 9, clamping block; 10, fixed frame; 11, spring; 12, movable plate; 13, limiting post; 14, pressing plate; 15, limiting groove; 16, bolt; 17, support leg; 18, bottom plate; 19, movable leg; 20, movable frame; 21, threaded column; 22, threaded groove; 23, guiding frame. Detailed Description of the Invention

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without making creative efforts shall fall within the protection scope of the present invention.

[0025] The embodiment of the present application discloses a snap-type photovoltaic module roofing structure as Figures 1-5 shown, which includes a support rod 1. A plurality of connection grooves 2 are formed on the surface of the support rod 1. A cross beam 3 is clamped inside each of the plurality of connection grooves 2. A snap mechanism is arranged inside the cross beam 3;

[0026] The buckle mechanism includes a chute 4 opened inside the cross beam 3. A plurality of sliders 5 are slidably connected inside the chute 4. One side of each of the plurality of sliders 5 is fixedly provided with a photovoltaic panel 6. Two T-shaped protruding blocks 7 are fixedly provided on both sides of the photovoltaic panel 6. A clamping groove 8 is opened on the surface of the cross beam 3. A clamping block 9 is clamped inside the clamping groove 8. Two installation grooves are opened inside the clamping block 9. A fixed frame 10 is fixedly provided inside each of the two installation grooves. A spring 11 is fixedly provided inside the fixed frame 10. One end of the spring 11 is fixedly provided with a movable plate 12. A limiting column 13 is fixedly provided on the top of the movable plate 12. A pressing plate 14 is fixedly provided on one side of the limiting column 13. One end of the pressing plate 14 penetrates through the fixed frame 10 and extends to the outside of the fixed frame 10. A limiting groove 15 is opened on the surface of the T-shaped protruding block 7. The limiting column 13 is clamped with the limiting groove 15. The movable plate 12 is slidably connected with the inner wall of the fixed frame 10. Threaded holes are opened on the surfaces of both the support rod 1 and the cross beam 3. A bolt 16 is threadedly connected inside the threaded hole. Insert the slider 5 at the bottom of the photovoltaic panel 6 into the chute 4 opened inside the cross beam 3, and the photovoltaic panel 6 is fixed on the slider 5. Therefore, the photovoltaic panel 6 can be slidably adjusted in position relative to the cross beam 3. After moving the photovoltaic panel 6 to a suitable position, then insert the clamping block 9 into the corresponding clamping groove 8 opened on the surface of the cross beam 3 from top to bottom. However, due to the obstruction of the limiting column 13, the clamping block 9 cannot completely enter the clamping groove 8. Then press the two pressing plates 14 on both sides of the clamping block 9, so that the pressing plates 14 drive the limiting column 13 to move, and drive the movable plate 12 to slide on the inner wall of the fixed frame 10 to ensure that it can move smoothly inside the fixed frame 10, thereby deforming the spring 11 by extrusion. Then drive the limiting column 13 to move to one side of the clamping block 9, so that the limiting column 13 retracts into the fixed frame 10, and thus does not block the clamping block 9. At this time, press the clamping block 9 downward again to drive the clamping block 9 to be completely inserted into the clamping groove 8. At the same time, the clamping block 9 drives the T-shaped protruding block 7 to move, so that the limiting groove 15 opened on the surface of the T-shaped protruding block 7 is aligned with the limiting column 13. Then release the hand, and the elastic force of the spring 11 drives the movable plate 12 to move. The movable plate 12 drives the limiting column 13 to be inserted into the limiting groove 15, thereby locking the photovoltaic panel 6 multiple times, effectively preventing the photovoltaic panel 6 from being displaced due to external wind force and vibration factors during use, ensuring the installation stability of the photovoltaic panel 6 on the roof structure, and ensuring that it can stably perform the function of photovoltaic power generation for a long time.

[0027] Refer to Figures 2-3As shown, an adjusting mechanism is provided at the bottom of the support rod 1. The adjusting mechanism includes a support leg 17 hinged to the bottom of the support rod 1. A bottom plate 18 is fixedly provided at the bottom of the support leg 17. A movable leg 19 is hinged to the bottom of the support rod 1. The movable leg 19 is arranged on one side of the support leg 17. When it is necessary to adjust the height of the roof structure, rotate the threaded column 21. Since the threaded column 21 is in threaded connection with the movable frame 20, and the threaded column 21 can be in threaded cooperation with the threaded grooves 22 at different positions on the surface of the movable leg 19, by rotating the threaded column 21 to screw it into or out of different threaded grooves 22, the extending length of the movable leg 19 relative to the movable frame 20 can be changed, thereby changing the height of the entire support rod 1 and the roof structure, realizing flexible adjustment of the height of the roof structure to meet the requirements of different installation site needs and installation angle requirements.

[0028] Referring to Figures 4-5 As shown, a movable frame 20 is sleeved outside the movable leg 19. A threaded column 21 is in threaded connection inside the movable frame 20. A plurality of threaded grooves 22 are formed on the surface of the movable leg 19. The threaded column 21 is in threaded connection with the threaded grooves 22. Guide frames 23 are fixedly provided on both sides of the photovoltaic panel 6. Inclined strips are fixedly provided inside the guide frames 23. When encountering rainfall and other situations, the rainwater and other liquids falling on the surface of the photovoltaic panel 6 can flow to the designated drainage position along the inclined direction of the inclined strips, preventing rainwater from accumulating on the surface of the photovoltaic panel 6, affecting the normal operation and service life of the photovoltaic panel 6, playing a good role in drainage and guiding, and ensuring the overall stability of the roof structure and the performance of the photovoltaic module.

[0029] Working principle of the present invention:

[0030] The present invention is a snap - type photovoltaic module roof structure. When the device is in use, the cross - beam 3 is clamped by the staff into the connection groove 2 formed on the surface of the support rod 1, and the bolt 16 is rotated forward, driving the bolt 16 into the threaded holes formed on the surfaces of the support rod 1 and the cross - beam 3 for further fastening, so that the cross - beam 3 can be stably installed on the support rod 1, building a support frame structure for the subsequent installation of the photovoltaic panel 6;

[0031] Insert the slider 5 at the bottom of the photovoltaic panel 6 into the chute 4 opened inside the cross beam 3, and the photovoltaic panel 6 is fixed on the slider 5. Therefore, the photovoltaic panel 6 can slide relative to the cross beam 3 to adjust its position to a certain extent. After moving the photovoltaic panel 6 to a suitable position, then insert the clamping block 9 into the corresponding card slot 8 on the surface of the cross beam 3 from top to bottom. However, due to the obstruction of the limiting column 13, the clamping block 9 cannot completely enter the inside of the card slot 8. Then press the two pressing plates 14 on both sides of the clamping block 9, so that the pressing plates 14 drive the limiting column 13 to move, and drive the movable plate 12 to slide on the inner wall of the fixed frame 10 to ensure that it can move smoothly within the fixed frame 10, and then squeeze the spring 11 to deform. Then drive the limiting column 13 to move to one side of the clamping block 9, so that the limiting column 13 shrinks into the inside of the fixed frame 10, and thus does not block the clamping block 9. At this time, press the clamping block 9 downward again. After driving the clamping block 9 to completely insert into the inside of the card slot 8, at the same time, the clamping block 9 drives the T-shaped protruding block 7 to move, so that the limiting groove 15 opened on the surface of the T-shaped protruding block 7 is aligned with the limiting column 13. Then release the hand, and the elastic force of the spring 11 drives the movable plate 12 to move. The movable plate 12 drives the limiting column 13 to insert into the inside of the limiting groove 15, thereby locking the photovoltaic panel 6 multiple times, effectively preventing the photovoltaic panel 6 from shifting due to external wind force and vibration factors during use, ensuring the installation stability of the photovoltaic panel 6 on the roof structure, and ensuring that it can long-term and stably perform the function of photovoltaic power generation;

[0032] When it is necessary to adjust the height of the roof structure, rotate the threaded column 21. Since the threaded column 21 is threadedly connected to the movable frame 20, and the threaded column 21 can be threadedly engaged with the threaded grooves 22 at different positions on the surface of the movable leg 19, by rotating the threaded column 21 to screw it into or out of different threaded grooves 22, the extended length of the movable leg 19 relative to the movable frame 20 can be changed, and then the height of the entire support rod 1 and the roof structure can be changed, realizing the flexible adjustment of the height of the roof structure to meet the requirements of different installation site needs and installation angle requirements;

[0033] In case of rainfall and other situations, the rainwater and other liquids falling on the surface of the photovoltaic panel 6 can flow along the inclined direction of the inclined strip to the designated drainage position, avoiding the accumulation of rainwater on the surface of the photovoltaic panel 6, affecting the normal operation and service life of the photovoltaic panel 6, playing a good role in drainage and guiding, and ensuring the overall stability of the roof structure and the performance of the photovoltaic module.

[0034] The above are all the preferred embodiments of this application. The protection scope of this application is not limited by this. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. A snap-on photovoltaic module roof structure, comprising a support rod (1), characterized in that: The support rod (1) is provided with a plurality of connection grooves (2) on its surface, a crossbeam (3) is clamped inside each of the plurality of connection grooves (2), and a buckle mechanism is provided inside the crossbeam (3); The buckle mechanism comprises a slide groove (4) provided inside the cross beam (3), a plurality of sliders (5) are slidably connected inside the slide groove (4), a photovoltaic panel (6) is fixedly provided on one side of the plurality of sliders (5), two T-shaped protruding blocks (7) are fixedly provided on both sides of the photovoltaic panel (6), a clamping groove (8) is provided on the surface of the cross beam (3), a clamping block (9) is clamped inside the clamping groove (8), two installation grooves are provided inside the clamping block (9), a fixing frame (10) is fixedly provided inside the two installation grooves, a spring (11) is fixedly provided inside the fixing frame (10), a movable plate (12) is fixedly provided at one end of the spring (11), a limiting column (13) is fixedly provided on the top of the movable plate (12), a pressing plate (14) is fixedly provided on one side of the limiting column (13), and one end of the pressing plate (14) passes through the fixing frame (10) and extends to the outside of the fixing frame (10).

2. The snap-on photovoltaic module roof structure according to claim 1, characterized in that: A limiting groove (15) is provided on the surface of the T-shaped protruding block (7), the limiting column (13) is engaged with the limiting groove (15), and the movable plate (12) is slidably connected to the inner wall of the fixed frame (10).

3. The snap-on photovoltaic module roof structure according to claim 1, characterized in that: The surfaces of the support rod (1) and the crossbeam (3) are both provided with threaded holes, and the internal threads of the threaded holes are connected with bolts (16).

4. The snap-on photovoltaic module roof structure according to claim 1, characterized in that: An adjustment mechanism is provided at the bottom of the support rod (1), the adjustment mechanism comprising a support leg (17) hingedly provided at the bottom of the support rod (1), a bottom plate (18) fixedly provided at the bottom of the support leg (17), and a movable leg (19) hingedly provided at the bottom of the support rod (1), the movable leg (19) being provided on one side of the support leg (17).

5. The snap-on photovoltaic module roof structure according to claim 1, characterized in that: The movable leg (19) is sleeved with a movable frame (20) on its exterior, the movable frame (20) is internally threadedly connected with a threaded column (21), a plurality of threaded grooves (22) are formed on the surface of the movable leg (19), and the threaded column (21) is threadedly connected to the threaded grooves (22).

6. The snap-on photovoltaic module roof structure according to claim 1, characterized in that: Guide frames (23) are fixedly arranged on both sides of the photovoltaic panel (6), and inclined bars are fixedly arranged inside the guide frames (23).

Citation Information

Patent Citations

  • Hasp installation type photovoltaic module

    CN210899006U