Photovoltaic tile lap joint structure
By designing a photovoltaic tile overlapping structure with components such as inclined support plates and sliding blocks, the problem of the existing brackets being unable to adjust the spacing was solved, enabling rapid and stable installation of photovoltaic tile panels of different specifications and models, and improving the performance.
Patent Information
- Application Number
- CN202520223267.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Existing photovoltaic tile mounting brackets cannot adjust the spacing and displacement, and are only applicable to a single specification model, which reduces their effectiveness.
A photovoltaic tile overlapping structure was designed, including a diagonal brace plate, a T-shaped slide groove, a sliding block, overlapping rods, and a fastening device. The spacing of the overlapping rods is adjusted by the sliding block and the telescopic spring, and the photovoltaic tile is stably fixed by the fastening screw holes and positioning nails.
It enables rapid splicing and stable installation of photovoltaic tiles of different specifications and models, improving the performance of photovoltaic tile splicing structures.
Smart Images

Figure CN223899159U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photovoltaic tile technology, and in particular to a photovoltaic tile overlapping structure. Background Technology
[0002] Photovoltaic tiles are roof panels made of amorphous silicon material and incorporating photovoltaic cells. The photovoltaic modules are embedded in the supporting structure, integrating the solar panels and building materials into one unit. They are applied directly to the roof and installed on the roof structure like ordinary roof tiles. They can generate electricity in urban and rural buildings using solar photovoltaic technology to achieve the goals of energy conservation and emission reduction.
[0003] During the installation and assembly of photovoltaic tiles, overlapping brackets are often required. However, current photovoltaic tile overlapping brackets have certain shortcomings. Their overlapping rods are generally welded and fixed to the installation bracket, making it impossible to adjust the spacing and displacement. They can only be used for overlapping photovoltaic tiles of a single specification, thus reducing the effectiveness of the photovoltaic tile overlapping brackets. To address these issues, we propose a photovoltaic tile overlapping structure. Utility Model Content
[0004] The purpose of this invention is to provide a photovoltaic tile overlapping structure to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A photovoltaic tile overlapping structure includes two inclined support plates. Each inclined support plate has two mounting legs fixedly connected to its bottom surface. Each inclined support plate has a T-shaped groove on its upper surface. Two sliding blocks are engaged with the inner wall of each T-shaped groove. Overlapping rods are fixedly connected to the tops of the two sets of sliding blocks. Each overlapping rod has an overlapping groove on its upper surface. A protective pad is fixedly connected to the inner bottom wall of each overlapping groove. A set of photovoltaic tiles is engaged with the inner walls of the two overlapping grooves. A track opening is provided on the inner bottom wall of each T-shaped groove. An mounting bolt is fixedly connected to the bottom end of each sliding block. The bottom end of each mounting bolt passes through the track opening and is threaded with an mounting nut.
[0007] In a further embodiment, two moving rods are fixedly connected to the bottom surface of each of the overlapping rods, and an anti-slip sleeve is fixedly connected to the outer surface of each of the moving rods.
[0008] In a further embodiment, two telescopic springs are fixedly connected to the ends of the two sets of sliding blocks that are close to each other, and the telescopic springs are located inside the T-shaped groove.
[0009] In a further embodiment, each of the overlapping rods has a set of fastening screw holes on its upper surface, and each of the fastening screw holes has a positioning pin threaded into its inner wall.
[0010] In a further embodiment, a model mark is fixedly connected to one of the two diagonal bracing plates on their opposite sides, and the model mark is located in the middle of the diagonal bracing plate.
[0011] In a further embodiment, a damping pad is fixedly connected to the bottom surface of each of the mounting legs, and a mounting hole is provided on the upper surface of each of the mounting legs.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This device, with its overlapping rods, overlapping grooves, protective pads, fastening screw holes, and positioning nails, can clamp and overlap photovoltaic tiles and secure them in place, facilitating rapid overlapping of photovoltaic tiles. Furthermore, the included diagonal support plates, T-shaped grooves, sliding blocks, telescopic springs, track openings, mounting bolts, and mounting nuts allow for adjustment of the overlapping rod spacing, facilitating the overlapping of photovoltaic tiles of different specifications and effectively enhancing the usability of this photovoltaic tile overlapping structure. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the photovoltaic tile overlapping structure.
[0015] Figure 2 This is a bottom view of the diagonal bracing plate in the photovoltaic tile overlapping structure.
[0016] Figure 3 This is a sectional view of the top view of the diagonal bracing plate in the photovoltaic tile overlapping structure.
[0017] Figure 4 This is a side view of the diagonal bracing plate in the photovoltaic tile overlapping structure.
[0018] In the diagram: 1. Diagonal brace plate; 2. Track opening; 3. T-shaped slide; 4. Mounting leg; 5. Overlapping rod; 6. Photovoltaic tile; 7. Overlapping groove; 8. Positioning nail; 9. Fastening screw hole; 10. Mounting nut; 11. Damping pad; 12. Mounting hole; 13. Moving rod; 14. Telescopic spring; 15. Mounting bolt; 16. Sliding block; 17. Model mark; 18. Protective pad; 19. Anti-slip sleeve. Detailed Implementation
[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] 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.
[0022] Please see Figure 1-4 In this utility model, a photovoltaic tile overlapping structure includes two inclined support plates 1. The bottom surface of each inclined support plate 1 is fixedly connected to two mounting legs 4. The upper surface of each inclined support plate 1 is provided with a T-shaped sliding groove 3. The inner wall of each T-shaped sliding groove 3 is engaged with two sliding blocks 16. The top ends of the two sets of sliding blocks 16 are respectively fixedly connected with overlapping rods 5. The upper surface of each overlapping rod 5 is provided with an overlapping groove 7. The inner bottom wall of each overlapping groove 7 is fixedly connected with a protective pad 18. The inner walls of the two overlapping grooves 7 are jointly engaged with a set of photovoltaic tile 6. The inner bottom wall of each T-shaped sliding groove 3 is provided with a track opening 2. The bottom end of each sliding block 16 is fixedly connected with a mounting bolt 15. The bottom end of each mounting bolt 15 passes through the track opening 2 and is threaded with a mounting nut 10.
[0023] Two moving rods 13 are fixedly connected to the bottom surface of each overlapping rod 5. Anti-slip sleeves 19 are fixedly connected to the outer surface of each moving rod 13. The overlapping rod 5 can be moved easily by moving rods 13, which facilitates the adjustment of the spacing between overlapping rods 5. Two telescopic springs 14 are fixedly connected to the ends of the two sets of sliding blocks 16 that are close to each other. The telescopic springs 14 are located inside the T-shaped slide groove 3 and can provide elastic telescopic support for the sliding blocks 16, which facilitates the stable adjustment of overlapping rods 5.
[0024] Each overlapping rod 5 has a set of fastening screw holes 9 on its upper surface. Each fastening screw hole 9 has a positioning nail 8 threaded into its inner wall, which can be used to fasten and position the photovoltaic tile 6, facilitating the stable overlapping installation of the photovoltaic tile 6. The two diagonal support plates 1 are fixedly connected to the opposite sides of each other with a model mark 17. The model mark 17 is located in the middle of the diagonal support plate 1. The model mark 17 can be used to describe the model of this overlapping structure, which is convenient for installers to understand and use. Each mounting leg 4 has a damping pad 11 fixedly connected to its bottom surface. Each mounting leg 4 has a mounting hole 12 on its upper surface, which can be used to install and fix the diagonal support plate 1, facilitating the stable use of this overlapping structure.
[0025] The working principle of this utility model is as follows:
[0026] In use, the inclined support plate 1 is first installed and fixed by installing the support leg 4, mounting hole 12 and damping pad 11. Then, the overlapping rod 5 is installed on the upper part of the inclined support plate 1 by sliding block 16, and the mounting nut 10 is loosened to loosen the mounting bolt 15. The overlapping rod 5 is moved up and down to adjust the distance between the two overlapping rods 5. After adjusting to the appropriate position, the photovoltaic tile 6 is placed into the inside of the overlapping groove 7, and the positioning nail 8 is threaded into the inside of the fastening screw hole 9 to tighten and fix the photovoltaic tile 6, thus completing the quick overlapping operation of the photovoltaic tile 6.
[0027] 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.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A photovoltaic tile overlapping structure, characterized in that: It includes two inclined support plates (1), each of which has two mounting legs (4) fixedly connected to its bottom surface. Each of the inclined support plates (1) has a T-shaped groove (3) on its upper surface. Each of the T-shaped grooves (3) has two sliding blocks (16) clamped to its inner wall. Each of the two sets of sliding blocks (16) has an overlapping rod (5) fixedly connected to its top. Each of the overlapping rods (5) has an overlapping groove (7) on its upper surface. Each of the overlapping grooves (7) has a protective pad (18) fixedly connected to its inner bottom wall. The two overlapping grooves (7) have a set of photovoltaic tile panels (6) clamped together on their inner walls. Each of the T-shaped grooves (3) has a track opening (2) on its inner bottom wall. Each of the sliding blocks (16) has a mounting bolt (15) fixedly connected to its bottom end. Each of the mounting bolts (15) has a mounting nut (10) threaded through the track opening (2) to its bottom end.
2. The photovoltaic tile overlapping structure according to claim 1, characterized in that: Two moving rods (13) are fixedly connected to the bottom surface of each of the overlapping rods (5), and an anti-slip sleeve (19) is fixedly connected to the outer surface of each of the moving rods (13).
3. The photovoltaic tile overlapping structure according to claim 1, characterized in that: Two telescopic springs (14) are fixedly connected to one end of each of the two sets of sliding blocks (16) that are close to each other. The telescopic springs (14) are located inside the T-shaped groove (3).
4. The photovoltaic tile overlapping structure according to claim 1, characterized in that: Each of the lap rods (5) has a set of fastening screw holes (9) on its upper surface, and each of the fastening screw holes (9) has a positioning pin (8) threaded into its inner wall.
5. The photovoltaic tile overlapping structure according to claim 1, characterized in that: The two diagonal bracing plates (1) are fixedly connected to a model mark (17) on their opposite sides, and the model mark (17) is located in the middle of the diagonal bracing plate (1).
6. The photovoltaic tile overlapping structure according to claim 1, characterized in that: Each of the mounting legs (4) has a damping pad (11) fixedly connected to its bottom surface, and each of the mounting legs (4) has a mounting hole (12) on its upper surface.