Photovoltaic module mounting structure
By introducing an adapter bracket into the photovoltaic module mounting structure, the problem of interference between the U-bolt and the inclined beam was solved, enabling stable installation of photovoltaic modules in inclined scenarios and enhancing the reliability and applicability of the installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINT ANNENG DIGITAL POWER (ZHEJIANG) CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-06-19
AI Technical Summary
Existing photovoltaic module installation structures cannot be securely fixed in sloping environments due to interference between U-bolts and inclined beams, resulting in unstable installation of photovoltaic modules.
A photovoltaic module installation structure was designed. By setting up an adapter bracket, the U-bolt assembly does not directly contact the inclined beam, providing installation space. The photovoltaic bracket is stably fixed by using a back pressure plate and a pad.
This enables stable installation of photovoltaic modules on sloping surfaces, avoiding conflicts between U-bolts and inclined beams, and enhancing the reliability and versatility of the installation.
Smart Images

Figure CN224385396U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photovoltaic power generation technology, and in particular to a photovoltaic module installation structure. Background Technology
[0002] With the rapid development of renewable energy, photovoltaic (PV) power generation, as a core application of clean energy, has made the efficiency and reliability of its installation technology a key focus of the industry. In PV mounting systems, the back-pressure plate installation scheme is widely used due to its advantages such as structural stability and strong wind resistance. This scheme uses U-bolts to securely connect the crossbeam, back-pressure plate, and PV modules. When the frame of the PV module is located above the horizontal crossbeam, this scheme ensures a stable installation of the PV module.
[0003] However, in sloping installation scenarios (such as photovoltaic sunrooms, pitched roofs, etc.), this solution has serious technical defects: for example, when the frame of the photovoltaic module needs to cover the top of the sloping beam, the U-bolts installed at the crossbeam will physically interfere with the sloping beam, and the pad cannot be installed to the bottom of the bolt due to space obstruction, resulting in the photovoltaic module not being able to be fixed.
[0004] Therefore, there are still shortcomings and deficiencies in the existing technology. How to provide a photovoltaic module installation structure that can be applied to the above installation scenarios is a technical problem that urgently needs to be solved by those skilled in the art. Utility Model Content
[0005] The purpose of this utility model is to provide a photovoltaic module installation structure that solves the technical problems existing in the prior art mentioned above.
[0006] To achieve the above objectives, this utility model provides a photovoltaic module mounting structure, comprising:
[0007] beam;
[0008] An inclined beam is fixedly installed below the horizontal beam, and the inclined beam and the horizontal beam are distributed intersectingly;
[0009] The adapter bracket has one side detachably and fixedly connected to the inclined beam, and the other side is located above the inclined beam and forms an installation space between the inclined beam and the beam. The photovoltaic bracket is fixed to the adapter bracket by a back pressure plate, a combination of U-bolts and a pad.
[0010] The back pressure plate is located above the adapter bracket, the frame of the photovoltaic bracket is clamped and fixed between the back pressure plate and the adapter bracket, and the pad is accommodated within the installation space.
[0011] Preferably, the adapter bracket has an L-shaped structure, and the adapter bracket includes a horizontal plate and a vertical plate connected to the horizontal plate.
[0012] Preferably, the horizontal plate is located above the inclined beam, and the horizontal plate and the inclined beam form the installation space, with the frame of the photovoltaic bracket clamped and fixed between the back pressure plate and the horizontal plate.
[0013] Preferably, the vertical plate is provided with multiple mounting holes, and the vertical plate is detachably and fixedly connected to the inclined beam by bolts.
[0014] Preferably, the back pressure plate has a continuous bending structure, and the back pressure plate includes:
[0015] Main body;
[0016] Two connecting parts are fixedly disposed on both sides of the main body, and the connecting parts are perpendicular to the main body.
[0017] A fixing part is connected to one of the connecting parts and is located on the side of the connecting part away from the main body. The fixing part is arranged parallel to the main body.
[0018] Preferably, the frame of the photovoltaic bracket is clamped and fixed between the fixing part of the back pressure plate and the horizontal plate.
[0019] Preferably, the U-bolt assembly includes a U-bolt and two nuts, with both ends of the U-bolt passing through the back pressure plate and the washer and threadedly connected to the two nuts.
[0020] Preferably, the two nuts abut against the washer.
[0021] Preferably, the connection between the main body and the two connecting parts is smooth, and the connection between the connecting part and the fixing part is smooth.
[0022] Compared to the aforementioned background technology, the photovoltaic module installation structure provided by this utility model, by setting up an adapter bracket, prevents the U-bolt assembly from directly contacting the inclined beam and causing conflict, thus providing installation space for the pad and allowing the pad to be installed smoothly. The adapter bracket is connected to the photovoltaic bracket through the U-bolt assembly, back pressure plate, and pad. One side of the adapter bracket is fixedly connected to the inclined beam, and the pad is accommodated in the installation space formed by the other side of the adapter bracket and the inclined beam. The frame of the photovoltaic bracket is clamped and fixed between the back pressure plate and the adapter bracket, achieving a stable fixation of the photovoltaic module. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0024] Figure 1 This is a three-dimensional schematic diagram of the photovoltaic module installation structure provided in the embodiment of the present utility model;
[0025] Figure 2 This is a schematic diagram illustrating the use of the photovoltaic module installation structure provided in this embodiment of the present invention.
[0026] Figures 1 to 2 Chinese figure reference numerals: 1. Horizontal beam; 2. Diagonal beam; 3. Adapter bracket; 301. Horizontal plate; 302. Vertical plate; 4. Back pressure plate; 401. Main body; 402. Connecting part; 403. Fixing part; 5. U-bolt assembly; 501. U-bolt; 502. Nut; 6. Washer plate; 7. Installation space; 8. Bolt; 9. Photovoltaic bracket; 901. Frame. Detailed Implementation
[0027] 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.
[0028] To enable those skilled in the art to better understand the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0029] This utility model provides a photovoltaic module installation structure. By setting the adapter bracket 3, the U-bolt assembly 5 will not directly contact the inclined beam 2 and cause conflict, providing installation space 7 for the pad 6, so that the pad 6 can be installed smoothly and the photovoltaic bracket 9 can be firmly fixed.
[0030] Please refer to this as well. Figures 1 to 2 The photovoltaic module mounting structure provided by this utility model includes:
[0031] Crossbeam 1;
[0032] Inclined beam 2 is fixedly installed below cross beam 1, and the inclined beam 2 and cross beam 1 are distributed intersectingly; the inclined beam 2 and cross beam 1 can be fixedly connected by welding.
[0033] The adapter bracket 3 is detachably and fixedly connected to the inclined beam 2 on one side, and the other side is located above the inclined beam 2 and forms an installation space 7 between the inclined beam 2 and the beam 2. The photovoltaic bracket 9 is fixed to the adapter bracket 3 by the back pressure plate 4, the U-bolt combination 5 and the pad 6.
[0034] Among them, the back pressure plate 4 is located above the adapter bracket 3, the frame 901 of the photovoltaic bracket 9 is clamped and fixed between the back pressure plate 4 and the adapter bracket 3, and the pad 6 is accommodated in the installation space 7.
[0035] The adapter bracket 3 is connected to the photovoltaic bracket 9 via a U-bolt assembly 5, a back pressure plate 4, and a pad 6. The frame 901 of the photovoltaic bracket 9 is clamped and fixed between the back pressure plate 4 and the adapter bracket 3. One side of the adapter bracket 3 is fixedly connected to the inclined beam 2, and the pad 6 is accommodated in the installation space 7 formed by the other side of the adapter bracket 3 and the inclined beam 2.
[0036] By setting the adapter bracket 3, the U-bolt assembly 5 will not directly contact the inclined beam 2 and cause conflict, providing installation space 7 for the pad 6, so that the pad 6 can be installed smoothly, thereby achieving stable fixation of the photovoltaic module.
[0037] In some embodiments, please refer to the following: Figures 1 to 2 The adapter bracket 3 has an L-shaped structure and includes a horizontal plate 301 and a vertical plate 302 connected to the horizontal plate 301.
[0038] In some embodiments, please refer to the following: Figures 1 to 2 The horizontal plate 301 is located above the inclined beam 2, and the horizontal plate 301 and the inclined beam 2 form an installation space 7. The frame 901 of the photovoltaic bracket 9 is clamped and fixed between the back pressure plate 4 and the horizontal plate 301.
[0039] In use, the frame 901 of the photovoltaic bracket 9 is clamped between the back pressure plate 4 and the cross plate 301 of the adapter bracket 3. The photovoltaic bracket 9 is connected to the adapter bracket 3 through the U-bolt assembly 5, the back pressure plate 4 and the pad 6 to ensure the reliability of the connection and prevent it from easily loosening during long-term use.
[0040] In some embodiments, the vertical plate 302 is provided with multiple mounting holes, and the vertical plate 302 is detachably and fixedly connected to the inclined beam 2 by bolts 8. Specifically, the mounting holes can be set as smooth holes, and the bolts 8 pass through the mounting holes on the vertical plate 302 and the inclined beam 2 and are locked and fixed, so as to realize the fixed connection between the adapter bracket 3 and the inclined beam 2, which is not only reliable, but also convenient for disassembly and assembly.
[0041] By providing multiple mounting holes on the vertical plate 302, the adapter bracket 3 can be fixedly connected to the inclined beam 2 by using different mounting holes and bolts 8, thereby adapting to various sizes of inclined beams 2 and crossbeams 1 and enhancing versatility.
[0042] In some embodiments, please refer to the following: Figures 1 to 2 The back pressure plate 4 has a continuous bending structure and includes:
[0043] Main body 401;
[0044] Two connecting parts 402 are fixedly disposed on both sides of the main body 401, and the connecting parts 402 are perpendicular to the main body 401;
[0045] The fixing part 403 is connected to one of the connecting parts 402 and is located on the side of the connecting part 402 away from the main body part 401. The fixing part 403 is arranged parallel to the main body part 401.
[0046] In some embodiments, please refer to the following: Figures 1 to 2 The frame 901 of the photovoltaic bracket 9 is clamped and fixed between the fixing part 403 of the back pressure plate 4 and the horizontal plate 301.
[0047] When installing the photovoltaic bracket 9, the frame 901 of the photovoltaic bracket 9 is clamped between the fixing part 403 of the back pressure plate 4 and the horizontal plate 301. The fixing part 403 of the back pressure plate 4 and the horizontal plate 301 are located on the upper and lower sides of the frame 901 of the photovoltaic bracket 9, respectively. Through the cooperation of the U-bolt combination 5 and the pad 6, the frame 901 of the photovoltaic bracket 9 is reliably clamped and fixed, so as to achieve a stable installation of the photovoltaic bracket 9.
[0048] In some embodiments, please refer to the following: Figures 1 to 2 The U-bolt 501 U-bolt assembly 5 includes a U-bolt 501 and two nuts 502. The two ends of the U-bolt 501 pass through the back pressure plate 4 and the washer plate 6 and are threadedly connected to the two nuts 502.
[0049] In some embodiments, please refer to the following: Figures 1 to 2 The two nuts 502 are pressed against the pad 6.
[0050] The end of the U-bolt 501 passes through the main body 401 of the back pressure plate 4 and the pad 6 in sequence. The U-bolt 501 passes through one side of the pad 6 and is threaded to connect to the nut 502. The nut 502 is pressed against the bottom of the pad 6, and the top of the pad 6 is pressed against the bottom of the horizontal plate 301, thereby tightly clamping the frame 901 of the photovoltaic bracket 9 between the fixing part 403 of the back pressure plate 4 and the horizontal plate 301.
[0051] In some embodiments, please refer to the following: Figures 1 to 2 The connection between the main body 401 and the two connecting parts 402 is smooth, and the connection between the connecting part 402 and the fixing part 403 is smooth.
[0052] Specifically, the connection between the main body 401 and the two connecting parts 402 is provided with rounded corners for transition, and the connection between the connecting part 402 and the fixing part 403 is provided with rounded corners for transition.
[0053] This configuration reduces stress concentration and extends the service life of the back pressure plate 4, thereby ensuring long-term reliable fixation of the photovoltaic bracket 9.
[0054] The photovoltaic module installation structure provided by this utility model, by setting up an adapter bracket 3, prevents the U-bolt assembly 5 from directly contacting the inclined beam 2 and causing conflict, and provides installation space 7 for the pad 6, allowing the pad 6 to be installed smoothly. The adapter bracket 3 is connected to the photovoltaic bracket 9 through the U-bolt assembly 5, the back pressure plate 4, and the pad 6. One side of the adapter bracket 3 is fixedly connected to the inclined beam 2, and the pad 6 is accommodated in the installation space 7 formed by the other side of the adapter bracket 3 and the inclined beam 2. The frame 901 of the photovoltaic bracket 9 is clamped and fixed between the back pressure plate 4 and the adapter bracket 3, achieving a stable fixation of the photovoltaic bracket 9.
[0055] It should be noted that in this specification, relational terms such as first and second are used only to distinguish one entity from several other entities, and do not necessarily require or imply any such actual relationship or order between these entities.
[0056] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The descriptions of the above embodiments are only for the purpose of helping to understand the method and core ideas of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principles of this utility model, and these improvements and modifications also fall within the protection scope of this utility model.
Claims
1. A photovoltaic module mounting structure, characterized by, include: Crossbeam (1); An inclined beam (2) is fixedly installed below the cross beam (1), and the inclined beam (2) and the cross beam (1) are distributed intersectingly; The adapter bracket (3) is detachably and fixedly connected to the inclined beam (2) on one side, and the other side is located above the inclined beam (2) and forms an installation space (7) between the inclined beam (2). The photovoltaic bracket (9) is fixed to the adapter bracket (3) by a back pressure plate (4), a U-bolt combination (5) and a pad (6). The back pressure plate (4) is located above the adapter bracket (3), the frame (901) of the photovoltaic bracket (9) is clamped and fixed between the back pressure plate (4) and the adapter bracket (3), and the pad (6) is accommodated in the installation space (7).
2. The photovoltaic module mounting structure of claim 1, wherein The adapter bracket (3) has an L-shaped structure and includes a horizontal plate (301) and a vertical plate (302) connected to the horizontal plate (301).
3. The photovoltaic module mounting structure of claim 2, wherein The horizontal plate (301) is located above the inclined beam (2), and the horizontal plate (301) and the inclined beam (2) form the installation space (7). The frame (901) of the photovoltaic bracket (9) is clamped and fixed between the back pressure plate (4) and the horizontal plate (301).
4. The photovoltaic module mounting structure of claim 3, wherein The vertical plate (302) is provided with multiple mounting holes, and the vertical plate (302) is detachably and fixedly connected to the inclined beam (2) by bolts (8).
5. The photovoltaic module mounting structure of claim 2, wherein The back pressure plate (4) has a continuous bending structure, and the back pressure plate (4) includes: Main body (401); Two connecting parts (402) are fixedly disposed on both sides of the main body (401), and the connecting parts (402) are perpendicular to the main body (401); A fixing part (403) is connected to one of the connecting parts (402) and is located on the side of the connecting part (402) away from the main body part (401). The fixing part (403) is arranged parallel to the main body part (401).
6. The photovoltaic module mounting structure of claim 5, wherein The frame (901) of the photovoltaic bracket (9) is clamped and fixed between the fixing part (403) of the back pressure plate (4) and the horizontal plate (301).
7. The photovoltaic module mounting structure of claim 1, wherein The U-bolt assembly (5) includes a U-bolt (501) and two nuts (502). The two ends of the U-bolt (501) pass through the back pressure plate (4) and the washer plate (6) and are threadedly connected to the two nuts (502).
8. The photovoltaic module mounting structure of claim 7, wherein, The two nuts (502) abut against the pad (6).
9. The photovoltaic module mounting structure of claim 5, wherein, The connection between the main body (401) and the two connecting parts (402) is smooth, and the connection between the connecting part (402) and the fixing part (403) is smooth.