Prefabricated cabin photovoltaic support and prefabricated cabin
By designing a combination of connecting beams and installation beams on the top of the prefabricated cabin, the problem of insufficient load-bearing capacity at the top of the prefabricated cabin was solved, enabling stable installation and stress balance of photovoltaic modules, improving system stability and installation efficiency, and promoting the development of the photovoltaic industry.
Patent Information
- Application Number
- CN202520205954.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-10
AI Technical Summary
The top of a conventional prefabricated cabin does not have the load-bearing capacity to support photovoltaic brackets and modules, requiring reinforced beam design to install the photovoltaic power generation system. This results in structural imbalance, affecting stability and installation efficiency.
The design employs a combination of connecting beams, mounting beams, and connecting components, including detachable U-shaped steel and national standard container corner fittings, which are bolted to the top of the prefabricated cabin to form a stable photovoltaic module support and ensure balanced stress distribution.
It improves the installation stability and stress balance of photovoltaic modules, reduces installation difficulty and maintenance costs, enhances system reliability and lifespan, adapts to extreme weather conditions, and promotes the development of the photovoltaic industry.
Smart Images

Figure CN223899149U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of photovoltaic and energy storage microgrid technology, and in particular to a prefabricated photovoltaic support frame and a prefabricated frame. Background Technology
[0002] The main frame of the conventional prefabricated cabin is welded from profiles, and the four sides are made of cold-rolled steel plates. In order to ensure the structural strength of the prefabricated cabin, meet the requirements of long-distance transportation under harsh road conditions, and the hoisting requirements of equipment, the base of the prefabricated cabin is assembled and welded from channel steel. The prefabricated cabin has technical requirements such as waterproofing, sun protection, and heat insulation. The top of the conventional prefabricated cabin does not have the load-bearing capacity to support photovoltaic brackets and modules. Therefore, when adding a photovoltaic power generation system to the top of the prefabricated cabin, it is necessary to design and strengthen the top of the cabin with reinforcing beams. Utility Model Content
[0003] This application provides a prefabricated photovoltaic support structure and a prefabricated container to provide a more reliable and stable photovoltaic module support installation method and ensure the stress balance of each support node of the system.
[0004] In a first aspect, a prefabricated photovoltaic support structure is provided, comprising: a connecting beam, a mounting beam, and a connecting assembly, wherein the connecting beam is connected to the mounting beam, wherein...
[0005] The mounting beam is used to mount photovoltaic modules;
[0006] The connecting beam is connected to the connecting assembly;
[0007] The connection component is used to connect with the prefabricated module.
[0008] In the above technical solution, by setting up connecting beams, mounting beams, and connecting components, the connecting beams are connected to the mounting beams, and the mounting beams are used to install photovoltaic modules; the connecting beams are connected to the connecting components; and the connecting components are used to connect to the prefabricated cabin; a more reliable and stable photovoltaic module support installation method is provided, ensuring the stress balance of each support node of the photovoltaic system.
[0009] In one possible implementation, the connecting beam is detachably connected to the mounting beam.
[0010] In one possible implementation, the mounting beam includes purlins.
[0011] In one possible implementation, the connecting beam is detachably connected to the connecting assembly.
[0012] In one specific implementation scheme, the connecting assembly includes standard container corner fittings, wherein,
[0013] The standard container corner fittings are detachably connected to the connecting beam.
[0014] The standard container corner fittings are used for fixed connection with the prefabricated cabin.
[0015] In one possible implementation, the connecting assembly includes a fixing corner piece, wherein,
[0016] One side of the fixed corner piece is detachably connected to the connecting beam, and the other side of the fixed corner piece is detachably connected to the national standard container corner piece.
[0017] In one specific implementation, the number of connecting beams is two, and each connecting beam is arranged relatively parallel to the other.
[0018] Both ends of the purlin are fixedly connected to one of the connecting beams.
[0019] In one possible implementation, the connecting beam is made of U-shaped steel.
[0020] In one specific implementation, the connecting beam is a horizontal beam.
[0021] Secondly, a prefabricated cabin is provided, including the prefabricated cabin photovoltaic support as described in any one of the claims.
[0022] In the above technical solution, by setting up connecting beams, mounting beams, and connecting components, the connecting beams are connected to the mounting beams, and the mounting beams are used to install photovoltaic modules; the connecting beams are connected to the connecting components; and the connecting components are used to connect to the prefabricated cabin; a more reliable and stable photovoltaic module support installation method is provided, ensuring the stress balance of each support node of the photovoltaic system. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of the prefabricated photovoltaic support frame provided in the embodiments of this application;
[0024] Figure 2 This is a structural schematic diagram of the national standard container corner fitting provided in the embodiments of this application;
[0025] Figure 3 This is a schematic diagram of the structure of the fixing corner piece provided in the embodiment of this application;
[0026] Figure 4 This is a schematic diagram of the installation structure of the prefabricated photovoltaic bracket provided in the embodiments of this application.
[0027] Among them, 1-connecting beam, 2-installation beam, 3-photovoltaic module, 4-prefabricated cabin, 5-national standard container corner fitting, and 6-fixed corner fitting. Detailed Implementation
[0028] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. Through these descriptions, the features and advantages of the present application will become clearer and more apparent.
[0029] The term “exemplary” as used herein means “serving as an example, embodiment, or illustration.” Any embodiment illustrated herein as “exemplary” is not necessarily to be construed as superior to or better than other embodiments. Although various aspects of embodiments are shown in the accompanying drawings, the drawings are not necessarily drawn to scale unless specifically indicated otherwise.
[0030] Furthermore, the technical features involved in the different embodiments of this application described below can be combined with each other as long as they do not conflict with each other.
[0031] To facilitate understanding of the prefabricated photovoltaic support frame and prefabricated cabin provided in this application embodiment, its application scenario will be explained first. The prefabricated photovoltaic support frame and prefabricated cabin provided in this application embodiment are used to provide a more reliable and stable photovoltaic module support installation method, ensuring balanced stress on each support node of the system. Conventional prefabricated cabin main frame is welded from profiles, with cold-rolled steel plates on all four sides. To ensure the structural strength of the prefabricated cabin, meet the requirements of long-distance transportation under harsh road conditions, and the hoisting requirements of equipment, the base of the prefabricated cabin is assembled and welded from channel steel. The prefabricated cabin has technical requirements such as waterproofing, sun protection, and heat insulation. The top of a conventional prefabricated cabin does not have the load-bearing capacity to support the photovoltaic support frame and modules. Therefore, when adding a photovoltaic power generation system to the top of the prefabricated cabin, it is necessary to design and strengthen the top of the cabin using reinforcing beams. Therefore, this application embodiment provides a prefabricated photovoltaic support frame and prefabricated cabin to provide a more reliable and stable photovoltaic module support installation method, ensuring balanced stress on each support node of the system. The following detailed description, in conjunction with specific accompanying drawings, will illustrate this with examples.
[0032] refer to Figures 1 to 4 , Figure 1 This is a schematic diagram of the structure of the prefabricated photovoltaic support frame provided in the embodiments of this application; Figure 2 This is a structural schematic diagram of the national standard container corner fitting provided in the embodiments of this application; Figure 3 This is a schematic diagram of the structure of the fixing corner piece provided in the embodiment of this application; Figure 4 This is a schematic diagram of the installation structure of the prefabricated photovoltaic bracket provided in the embodiments of this application.
[0033] exist Figures 1 to 4 In this application embodiment, a prefabricated photovoltaic support frame is provided, including: a connecting beam 1, a mounting beam 2, and a connecting assembly, wherein the connecting beam is connected to the mounting beam, and wherein...
[0034] The mounting beam is used to mount the photovoltaic module 3;
[0035] The connecting beam is connected to the connecting assembly;
[0036] The connecting component is used to connect with the prefabricated cabin 4.
[0037] In the above technical solution, by setting up connecting beams, mounting beams, and connecting components, the connecting beams are connected to the mounting beams, and the mounting beams are used to install photovoltaic modules; the connecting beams are connected to the connecting components; and the connecting components are used to connect to the prefabricated cabin; a more reliable and stable photovoltaic module support installation method is provided, ensuring the stress balance of each support node of the photovoltaic system.
[0038] Specifically, by setting up connecting beams, mounting beams, and connecting components, the connecting beams are connected to the mounting beams, and the mounting beams are used to install photovoltaic modules; the connecting beams are connected to the connecting components; the connecting components are used to connect to the prefabricated cabin. The beneficial effects include:
[0039] Improved installation stability: The connection design between the connecting beam and the mounting beam enhances the structural strength of the entire support system, enabling the photovoltaic modules to remain stable after installation and not easily affected by external factors (such as wind, rain, snow, etc.) that may cause shaking or displacement.
[0040] The secure connection between the connecting components and the prefabricated module ensures a tight fit between the support system and the prefabricated module, further improving the overall stability.
[0041] Ensuring balanced stress: Through rational structural design, the connecting beams, mounting beams, and connecting components together form a system with balanced stress. This helps to distribute and balance the weight generated by the photovoltaic modules and external loads such as wind force, thereby avoiding structural damage caused by excessive stress at a single point.
[0042] A balanced stress design can also extend the service life of the support system and reduce fatigue damage caused by long-term uneven stress.
[0043] Improved installation efficiency: Standardized, modular connection components and mounting beam design make the installation process simpler and faster. Construction workers can more easily assemble the components according to the predetermined installation steps, reducing installation difficulty and time costs. Furthermore, this design facilitates later maintenance and replacement work, as the connections between the various components are standardized, allowing for easy disassembly and reinstallation.
[0044] Enhanced system reliability: Thanks to the adoption of more reliable and stable connection methods and structural designs, the entire photovoltaic module support system maintains better stability and safety when facing extreme weather conditions (such as strong winds and heavy rain). This helps ensure the continuous and stable operation of the photovoltaic system, reducing downtime and maintenance costs caused by support system problems.
[0045] Promoting the sustainable development of the photovoltaic industry: This more reliable and stable photovoltaic module mounting method helps improve the overall performance and efficiency of photovoltaic systems, thereby driving the further development of the photovoltaic industry. With the continuous advancement of photovoltaic technology and the reduction in costs, this efficient and stable mounting system will become the preferred solution for more photovoltaic projects, contributing to the promotion and application of renewable energy.
[0046] In summary, the photovoltaic module support system, which consists of connecting beams, mounting beams, and connecting components, not only improves the stability and stress balance of the installation, but also enhances installation efficiency and system reliability, providing strong support for the sustainable development of the photovoltaic industry.
[0047] In one possible implementation, the connecting beam is detachably connected to the mounting beam.
[0048] In one possible implementation, the mounting beam includes purlins.
[0049] In one possible implementation, the connecting beam is detachably connected to the connecting assembly.
[0050] In one specific implementation scheme, the connecting assembly includes a national standard container corner fitting 5, wherein,
[0051] The standard container corner fittings are detachably connected to the connecting beam.
[0052] The standard container corner fittings are used for fixed connection with the prefabricated cabin.
[0053] In one possible implementation, the connecting assembly includes a fixing corner piece 6, wherein,
[0054] One side of the fixed corner piece is detachably connected to the connecting beam, and the other side of the fixed corner piece is detachably connected to the national standard container corner piece.
[0055] In one specific implementation, the number of connecting beams is two, and each connecting beam is arranged relatively parallel to the other.
[0056] Both ends of the purlin are fixedly connected to one of the connecting beams.
[0057] In one possible implementation, the connecting beam is made of U-shaped steel.
[0058] In one specific implementation, the connecting beam is a horizontal beam.
[0059] Specifically, a horizontal beam is installed on the short side of the top of the prefabricated container using standard container corner fittings. L-shaped corner brackets (fixed corner fittings) are configured to be fixedly connected to the side holes of the standard container corner fittings. The connecting bolts are M10×60 hex bolts, with matching 110×40×6 special washers. After adjusting the L-shaped corner brackets to be flush with the top of the standard container corner fittings, the corner fittings are connected to the horizontal beams and fixed using hex bolts. At the same time, at the top holes of the corner fittings, matching 110×40×6 washers and hex bolts are used to fix them to the horizontal beams.
[0060] After the horizontal beam is installed, U-shaped purlins are installed on top of the horizontal beam. The purlins are U42×52×2.5. The purlins are fixed to the horizontal beam with bolts. After tightening, the beam is leveled, and the photovoltaic support on the top of the prefabricated cabin is installed.
[0061] In the above technical solution, L-shaped brackets, bolts, and special washers are used to fix the photovoltaic brackets, without changing the original structural form or damaging the paint surface of the prefabricated cabin, achieving an effective and stable installation effect. When adding photovoltaic power generation systems to existing prefabricated cabins, this provides a more reliable and stable photovoltaic module bracket installation method, ensuring balanced stress on all support nodes of the system and meeting installation technical requirements such as wind and snow loads.
[0062] exist Figures 1 to 4 In this application, an embodiment provides a prefabricated cabin, including any of the prefabricated cabin photovoltaic brackets described in any one of the claims.
[0063] In the above technical solution, by setting up connecting beams, mounting beams, and connecting components, the connecting beams are connected to the mounting beams, and the mounting beams are used to install photovoltaic modules; the connecting beams are connected to the connecting components; and the connecting components are used to connect to the prefabricated cabin; a more reliable and stable photovoltaic module support installation method is provided, ensuring the stress balance of each support node of the photovoltaic system.
[0064] Those skilled in the art will know that this application can be implemented as a system, method, or computer program product.
[0065] Therefore, this disclosure can be implemented in the following forms: it can be entirely hardware, entirely software (including firmware, resident software, microcode, etc.), or a combination of hardware and software, generally referred to herein as a "circuit," "module," or "system." Furthermore, in some embodiments, this application can also be implemented as a computer program product in one or more computer-readable media, which contains computer-readable program code.
[0066] Any combination of one or more computer-readable media may be used. A computer-readable medium can be a computer-readable signal medium or a computer-readable storage medium. A computer-readable storage medium can be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination thereof. More specific examples (a non-exhaustive list) of computer-readable storage media include: an electrical connection having one or more wires, a portable computer disk, a hard disk, random access memory (RAM), read-only memory (ROM), erasable programmable read-only memory (EPROM or flash memory), optical fiber, portable compact disk read-only memory (CD-ROM), optical storage device, magnetic storage device, or any suitable combination thereof. In this document, a computer-readable storage medium can be any tangible medium that contains or stores a program that can be used by or in connection with an instruction execution system, apparatus, or device.
[0067] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of this application. Based on this, various substitutions and improvements can be made to this application, all of which fall within the protection scope of this application.
Claims
1. A prefabricated photovoltaic support structure, characterized in that, include: A connecting beam, a mounting beam, and a connecting assembly, wherein the connecting beam is connected to the mounting beam, wherein... The mounting beam is used to mount photovoltaic modules; The connecting beam is connected to the connecting assembly; The connection component is used to connect with the prefabricated module.
2. The prefabricated photovoltaic support structure according to claim 1, characterized in that, The connecting beam is detachably connected to the mounting beam.
3. The prefabricated photovoltaic support structure according to claim 2, characterized in that, The mounting beam includes purlins.
4. The prefabricated photovoltaic support structure according to claim 3, characterized in that, The connecting beam is detachably connected to the connecting assembly.
5. The prefabricated photovoltaic support structure according to claim 4, characterized in that, The connecting components include standard container corner fittings, wherein... The standard container corner fittings are detachably connected to the connecting beam. The standard container corner fittings are used for fixed connection with the prefabricated cabin.
6. The prefabricated photovoltaic support structure according to claim 5, characterized in that, The connecting assembly includes a fixing corner piece, wherein, One side of the fixed corner piece is detachably connected to the connecting beam, and the other side of the fixed corner piece is detachably connected to the national standard container corner piece.
7. The prefabricated photovoltaic support structure according to claim 6, characterized in that, There are two connecting beams, and each connecting beam is arranged relatively parallel to the other. Both ends of the purlin are fixedly connected to one of the connecting beams.
8. The prefabricated photovoltaic support structure according to claim 7, characterized in that, The connecting beam is made of U-shaped steel.
9. The prefabricated photovoltaic support structure according to claim 8, characterized in that, The connecting beam is a horizontal beam.
10. A prefabricated cabin, characterized in that, Including the prefabricated photovoltaic support structure as described in any one of claims 1 to 9.