Detachable photovoltaic tile roof structure
The connection mechanism between the load-bearing beam and the limiting plate enables rapid installation and disassembly of photovoltaic tiles, solving the problem of cumbersome installation of photovoltaic tiles in existing technologies and improving installation efficiency and maintenance convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-04-14
AI Technical Summary
The existing photovoltaic tile installation structure requires tightening the threaded fasteners one by one, which makes the installation and disassembly process cumbersome, time-consuming and labor-intensive, resulting in low installation efficiency and high maintenance difficulty.
The system employs a connection mechanism consisting of a load-bearing crossbeam, screw, movable plate, and limiting plate. The load-bearing crossbeam is fixed to a rigid threaded support via a nut. The photovoltaic tile body is quickly installed and removed via a positioning block and limiting plate, simplifying the thread tightening operation.
It improves the installation efficiency and ease of disassembly of photovoltaic tiles, reduces manpower and time costs, and lowers maintenance difficulty and cost.
Smart Images

Figure CN224119805U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photovoltaic tile roofing structures, and in particular to a detachable photovoltaic tile roofing structure. Background Technology
[0002] With the increasing global demand for clean energy, solar energy, as a clean and renewable energy source, is being used more and more widely in the energy sector. In the construction industry, photovoltaic (PV) tiles, as a new type of material that combines photovoltaic power generation with building structures, have received increasing attention and application. PV tiles achieve the organic integration of solar panels and building materials by embedding photovoltaic modules into the supporting structure. They can be directly applied to roofs, and their installation method is similar to that of ordinary roof tiles, allowing them to be installed on the roof structure.
[0003] A photovoltaic (PV) roof, also known as a roof with photovoltaic (PV) power generation capabilities, consists of PV modules that can be used on the roof, and a roof array—a PV roof array—formed by assembling several PV modules mechanically and electrically in a specific manner. This design, which integrates the PV power generation system with the building, not only effectively utilizes building space for power generation and reduces dependence on traditional energy sources, but also enhances the building's aesthetics and functionality, aligning with the concept of sustainable development.
[0004] In the existing technology, there are various related technical solutions for photovoltaic tile installation structures. For example, Chinese utility model patent with publication number "CN222464493U" and patent name "A Photovoltaic Tile Installation Structure" describes a technical solution where "a first fixing plate is installed on the photovoltaic tile support column and the photovoltaic tile positioning hole, and the photovoltaic tile fastening bolts are threadedly fastened to the photovoltaic tile support column and the photovoltaic tile positioning hole, allowing for individual fastening of the first photovoltaic tile and the second photovoltaic tile on the first fixing plate. When the photovoltaic tile adopts a splicing structure, after each first photovoltaic tile and the second photovoltaic tile are assembled together, they can be individually fastened and assembled through the first fixing plate to improve the overall stability of the photovoltaic tiles on the roof. Furthermore, when one of the photovoltaic tiles on the roof is damaged, the photovoltaic tile fastening bolts can be disassembled by thread for individual replacement."
[0005] However, this existing technical solution has significant limitations in practical use. Because the photovoltaic tiles need to be individually installed and fixed to the pre-installed support columns on the roof using threaded bolts, the installation process requires a significant amount of time and manpower to tighten each bolt, making the operation cumbersome and inefficient. Furthermore, when subsequent photovoltaic tiles malfunction or require overall maintenance, considerable effort is also needed to disassemble these threaded bolts for tile removal and replacement, undoubtedly increasing the difficulty and cost of maintenance and causing considerable inconvenience for the installation, disassembly, and maintenance of photovoltaic tiles.
[0006] Therefore, in order to overcome the above-mentioned problems in the existing photovoltaic tile installation structure and improve the installation efficiency and maintenance convenience of photovoltaic tiles, this utility model proposes a detachable photovoltaic tile roof structure. Utility Model Content
[0007] The main purpose of this utility model is to provide a detachable photovoltaic tile roof structure, which can effectively solve the problems in the background art.
[0008] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0009] A detachable photovoltaic tile roof structure includes a roof surface and a photovoltaic tile body. The top surface of the roof surface is fixedly connected to several rigid threaded supports. The photovoltaic tile body is fixedly connected to the top surface of the roof surface through a connecting mechanism, which includes a load-bearing beam, a screw, a movable plate, a vertical plate, and a limiting plate. The load-bearing beam is fixedly connected to the rigid threaded supports by nuts, and the screw is movably connected to a bottom block on one side of the bottom surface of the load-bearing beam through a rotating rod at one end. The movable plate is movably connected to the screw through a connecting block on one side of the bottom surface, and a vertical plate is fixedly connected to the top surface of the movable plate. A limiting plate is fixedly connected to the side wall of the vertical plate.
[0010] Furthermore, a positioning block is fixedly installed on the bottom surface of the photovoltaic tile body, and a limit opening is provided on the side wall of the positioning block.
[0011] Furthermore, an L-shaped connecting plate is fixedly installed on the bottom surface of the load-bearing beam, and the top surface of the transverse part of the L-shaped connecting plate is provided with an installation hole corresponding to the rigid threaded support. The threaded end of the rigid threaded support passes through the installation hole, and the nut is threadedly connected to the rigid threaded support.
[0012] Furthermore, the side wall of the supporting beam is provided with a through hole, and guide strips are fixedly installed on the inner two side walls of the through hole respectively. The top surface of the supporting beam is provided with a number of positioning holes corresponding to the positioning blocks, and the bottom right side of the supporting beam is provided with a transverse opening. The bottom right side of the supporting beam is also fixedly installed with a bottom block, and the side wall of the bottom block is provided with a rotation hole.
[0013] Furthermore, a rotating rod is fixedly installed at the right end of the screw, and the rotating rod is movably installed in the rotating hole. A knob is fixedly installed at the other end of the rotating rod.
[0014] Furthermore, the movable plate is inserted into the through hole, and guide grooves corresponding to the guide bars are respectively opened on the two side walls of the movable plate. A connecting block is fixedly installed on the right side of the bottom surface of the movable plate and passes through the transverse opening. A screw hole is opened on the side wall of the connecting block and is threadedly connected to the screw rod through the screw hole. Several vertical plates are fixedly installed on the top surface of the movable plate, and a limiting plate corresponding to the limiting port is fixedly installed on the left side wall of the vertical plate.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] In this invention, the photovoltaic tile body is connected to the roof surface through a connecting mechanism. Compared with the existing technology of installing photovoltaic tiles one by one using threaded fasteners, the installation process is simpler and faster. Specifically, the load-bearing beam is fixedly connected to the rigid threaded support by a nut. When installing the photovoltaic tile body, simply align the positioning block on the bottom surface of the photovoltaic tile body with the positioning port on the top surface of the load-bearing beam, and then rotate the screw. The screw is threadedly connected to the screw hole on the connecting block on the bottom surface of the movable plate, causing the movable plate to move within the through hole of the load-bearing beam. The vertical plate on the top surface of the movable plate and the limiting plate on the side wall of the vertical plate move accordingly until the limiting plate is inserted into the limiting port on the side wall of the positioning block of the photovoltaic tile body. This completes the installation and fixing of the photovoltaic tile body. The entire installation process does not require tedious thread tightening operations for each photovoltaic tile, greatly reducing installation time and manpower consumption, and significantly improving installation efficiency.
[0017] When the photovoltaic tile body malfunctions or requires overall maintenance, the disassembly process is equally simple. Just rotate the screw in the opposite direction to make the movable plate move the vertical plate and the limiting plate away from the photovoltaic tile body. After the limiting plate is pulled out from the limiting port of the positioning block, the photovoltaic tile body can be easily removed from the supporting beam. Compared with the existing technology that requires a lot of effort to disassemble the threaded fasteners, the disassembly process of this utility model is easier and more convenient, greatly reducing the difficulty and time cost of disassembly.
[0018] Meanwhile, in actual use, when a photovoltaic tile malfunctions, it can be quickly disassembled and replaced, reducing the waste of manpower and time during maintenance and thus effectively reducing maintenance costs. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the overall structure of the connecting mechanism of this utility model;
[0021] Figure 3 This is a schematic diagram of the bottom structure of the photovoltaic tile body of this utility model;
[0022] Figure 4 This is a schematic diagram of the overall structure of the load-bearing crossbeam of this utility model;
[0023] Figure 5 This is a schematic diagram of the overall structure of the connecting mechanism of this utility model;
[0024] Figure 6 For the present utility model Figure 5 An enlarged schematic diagram of the structure at point A.
[0025] In the diagram: 1. Roof surface; 2. Rigid threaded support; 3. Photovoltaic tile body; 4. Connecting mechanism; 5. Nut; 6. Positioning block; 7. Limiting port; 8. Bearing beam; 9. L-shaped connecting plate; 10. Mounting hole; 11. Through hole; 12. Guide bar; 13. Positioning port; 14. Horizontal port; 15. Bottom block; 16. Rotating hole; 17. Screw; 18. Rotating rod; 19. Knob; 20. Movable plate; 21. Guide groove; 22. Connecting block; 23. Screw hole; 24. Vertical plate; 25. Limiting plate. Detailed Implementation
[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0027] like Figure 1 - Figure 6 As shown, a detachable photovoltaic tile roof structure includes a roof surface 1 and a photovoltaic tile body 3. Several rigid threaded supports 2 are fixedly connected to the top surface of the roof surface 1. The photovoltaic tile body 3 is fixedly connected to the top surface of the roof surface 1 through a connecting mechanism 4. The connecting mechanism 4 includes a load-bearing beam 8, a screw 17, a movable plate 20, a vertical plate 24, and a limiting plate 25. The load-bearing beam 8 is fixedly connected to the rigid threaded supports 2 through nuts 5. The screw 17 is movably connected to a bottom block 15 on one side of the bottom surface of the load-bearing beam 8 through a rotating rod 18 at one end. The movable plate 20 is movably connected to the screw 17 through a connecting block 22 on one side of the bottom surface. The top surface of the movable plate 20 is fixedly connected to a vertical plate 24, and a limiting plate 25 is fixedly connected to the side wall of the vertical plate 24.
[0028] like Figure 3 As shown, a positioning block 6 is fixedly installed on the bottom surface of the photovoltaic tile body 3. The photovoltaic tile body 3 can be quickly positioned and installed on the load-bearing crossbeam 8 through the positioning block 6. A limit port 7 is opened on the side wall of the positioning block 6. The limit port 7, together with the use of the limit plate 25, can play a role in limiting and fixing the photovoltaic tile body 3.
[0029] like Figure 2 and Figure 4As shown, an L-shaped connecting plate 9 is fixedly installed on the bottom surface of the load-bearing beam 8, and an installation hole 10 corresponding to the rigid threaded support 2 is opened on the top surface of the horizontal part of the L-shaped connecting plate 9. The threaded end of the rigid threaded support 2 passes through the installation hole 10, and the nut 5 is threadedly connected to the rigid threaded support 2. The load-bearing beam 8 is pre-installed on the top surface of the roof surface 1, and after the threaded end of the rigid threaded support 2 on the top surface of the roof surface 1 passes through the installation hole 10, the nut 5 is threadedly connected to the rigid threaded support 2, so that the load-bearing beam 8 can be fixed on the roof surface 1.
[0030] like Figure 4 As shown, a through hole 11 is provided on the side wall of the supporting beam 8 to provide space for the movement of the movable plate 20. Guide strips 12 are fixedly installed on the two inner side walls of the through hole 11. The guide strips 12 are used to guide the movement of the movable plate 20. Several positioning holes 13 corresponding to the positioning block 6 are provided on the top surface of the supporting beam 8. The positioning holes 13 are used to position and install the photovoltaic tile body 3. A transverse opening 14 is provided on the right side of the bottom surface of the supporting beam 8. The transverse opening 14 can limit the movement of the connecting block 22. A bottom block 15 is also fixedly installed on the right side of the bottom surface of the supporting beam 8. A rotating hole 16 is provided on the side wall of the bottom block 15. The rotating hole 16 on the side wall of the bottom block 15 is used to cooperate with the rotating rod 18 to realize the rotation operation.
[0031] like Figure 5 and Figure 6 As shown, a rotating rod 18 is fixedly installed on the right end of the screw 17, and the rotating rod 18 is movably installed in the rotating hole 16. A knob 19 is fixedly installed on the other end of the rotating rod 18. Rotating the knob 19 can drive the screw 17 to rotate through the rotating rod 18, thereby providing driving force for the movement of the movable plate 20.
[0032] like Figure 5 and Figure 6 As shown, the movable plate 20 is inserted into the through hole 11, and guide grooves 21 corresponding to guide bars 12 are respectively opened on the two side walls of the movable plate 20. A connecting block 22 is fixedly installed on the right side of the bottom surface of the movable plate 20 and passes through the horizontal opening 14. A screw hole 23 is opened on the side wall of the connecting block 22 and is threadedly connected to the screw rod 17 through the screw hole 23. Several vertical plates 24 are fixedly installed on the top surface of the movable plate 20, and a limiting plate 25 corresponding to the limiting opening 7 is fixedly installed on the left side wall of the vertical plate 24. When the connecting block 22 moves to the left along the screw rod 17 in the horizontal opening 14 through the screw hole 23, it will push the movable plate 20 to move synchronously in the through hole 11 until the limiting plate 25 on the side wall of the vertical plate 24 on the top surface of the movable plate 20 is inserted into the limiting opening 7, so as to facilitate the installation and fixing of the photovoltaic tile body 3, and also facilitate the subsequent disassembly and maintenance of the photovoltaic tile body 3.
[0033] The specific operating principle of the connecting mechanism 4 in conjunction with the photovoltaic tile body 3 is as follows:
[0034] The load-bearing crossbeam 8 is pre-installed and fixed to the roof surface 1 as a pre-installation component. The threaded end of the rigid threaded support 2 installed on the top surface of the roof surface 1 passes through the corresponding mounting hole 10 opened on the top surface of the horizontal part of the L-shaped connecting plate 9 on the bottom surface of the load-bearing crossbeam 8. Then, the nut 5 is threadedly connected to the rigid threaded support 2, so that the load-bearing crossbeam 8 can be installed and fixed on the roof surface 1.
[0035] When it is necessary to install the photovoltaic tile body 3 on the roof surface 1, insert the positioning block 6 on the bottom surface of the photovoltaic tile body 3 into the corresponding positioning hole 13 opened on the top surface of the supporting beam 8. After the photovoltaic tile body 3 on the supporting beam 8 is laid, rotate the knob 19 on the side of the bottom block 15 installed on the right side of the bottom surface of the supporting beam 8. The knob 19 will drive the rotating rod 18 to rotate in the rotating hole 16 opened on the side wall of the bottom block 15. The rotating rod 18 will drive the screw 17 to rotate, so that the connecting block 22 passes through the screw hole 23 opened on the side wall and follows the horizontal opening 13 opened on the right side of the bottom surface of the supporting beam 8 by the screw 17. 4. Move to the left. At this time, the connecting block 22 will drive the movable plate 20 to move synchronously to the left through the guide grooves 21 on both sides and the through holes 11 on the side wall of the supporting beam 8 along the guide bar 12 until the limiting plate 25 installed on the left side wall of the vertical plate 24 on the top surface of the movable plate 20 is inserted into the limiting hole 7 on the side wall of the positioning block 6 that passes through the positioning hole 13, and the knob 19 can no longer be turned. Then the photovoltaic tile body 3 can be quickly installed and fixed on the supporting beam 8. This method can realize the rapid installation of the photovoltaic tile body 3 on the roof surface 1.
[0036] When maintenance is required on a single faulty photovoltaic tile body 3 or on the entire photovoltaic tile roof structure, the knob 19 is rotated in the opposite direction, which in turn drives the screw 17 to rotate via the rotating rod 18. This causes the connecting block 22 to move to the right along the screw 17 through the screw hole 23 in the horizontal opening 14. The connecting block 22 then drives the movable plate 20 to move synchronously within the through hole 11 until the limiting plate 25 on the left side wall of the vertical plate 24 moves out of the limiting opening 7, and the knob 19 can no longer be rotated. Then, the positioning block 6 on the bottom surface of the photovoltaic tile body 3 can be removed from the positioning opening 13, allowing the damaged or all photovoltaic tile bodies 3 to be disassembled. This facilitates the installation, disassembly, and maintenance of the photovoltaic tile body 3 and improves the construction efficiency of the photovoltaic tile roof structure.
[0037] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and therefore, all changes falling within the meaning and scope of the equivalents of the claims are intended to be included within this utility model.
Claims
1. A detachable photovoltaic tile roof structure, comprising a roof surface (1) and a photovoltaic tile body (3), wherein a plurality of rigid threaded supports (2) are fixedly connected to the top surface of the roof surface (1), characterized in that: The photovoltaic tile body (3) is fixedly connected to the top surface of the roof surface (1) through the connecting mechanism (4), and the connecting mechanism (4) includes a load-bearing beam (8), a screw (17), a movable plate (20), a vertical plate (24) and a limiting plate (25). The load-bearing beam (8) is fixedly connected to the rigid threaded support (2) through a nut (5), and the screw (17) is movably connected to the bottom block (15) on one side of the bottom surface of the load-bearing beam (8) through a rotating rod (18) at one end. The movable plate (20) is movably connected to the screw (17) through a connecting block (22) on one side of the bottom surface, and the top surface of the movable plate (20) is fixedly connected to the vertical plate (24), and the side wall of the vertical plate (24) is fixedly connected to the limiting plate (25).
2. The detachable photovoltaic tile roof structure according to claim 1, characterized in that: The bottom surface of the photovoltaic tile body (3) is fixedly installed with a positioning block (6), and a limit opening (7) is opened on the side wall of the positioning block (6).
3. The detachable photovoltaic tile roof structure according to claim 2, characterized in that: An L-shaped connecting plate (9) is fixedly installed on the bottom surface of the load-bearing beam (8), and an installation hole (10) corresponding to the rigid threaded support (2) is opened on the top surface of the horizontal part of the L-shaped connecting plate (9). The threaded end of the rigid threaded support (2) passes through the installation hole (10), and the nut (5) is threadedly connected to the rigid threaded support (2).
4. The detachable photovoltaic tile roof structure according to claim 3, characterized in that: The side wall of the supporting beam (8) is provided with a through hole (11), and guide strips (12) are fixedly installed on the two inner side walls of the through hole (11). The top surface of the supporting beam (8) is provided with a number of positioning holes (13) corresponding to the positioning block (6), and the right side of the bottom surface of the supporting beam (8) is provided with a transverse opening (14). The right side of the bottom surface of the supporting beam (8) is also fixedly installed with a bottom block (15), and the side wall of the bottom block (15) is provided with a rotating hole (16).
5. A detachable photovoltaic tile roof structure according to claim 4, characterized in that: A rotating rod (18) is fixedly installed at the right end of the screw (17), and the rotating rod (18) is movably installed in the rotating hole (16). A knob (19) is fixedly installed at the other end of the rotating rod (18).
6. The detachable photovoltaic tile roof structure according to claim 5, characterized in that: The movable plate (20) is inserted into the through hole (11), and guide grooves (21) corresponding to the guide bar (12) are respectively opened on the two side walls of the movable plate (20). A connecting block (22) is fixedly installed on the right side of the bottom surface of the movable plate (20) and passes through the transverse opening (14). A screw hole (23) is opened on the side wall of the connecting block (22) and is threadedly connected to the screw rod (17) through the screw hole (23). Several vertical plates (24) are fixedly installed on the top surface of the movable plate (20), and a limiting plate (25) corresponding to the limiting opening (7) is fixedly installed on the left side wall of the vertical plate (24).
Citation Information
Patent Citations
Photovoltaic tile mounting structure
CN222464493U