Building-integrated solar module
Patent Information
- Authority / Receiving Office
- TW · TW
- Patent Type
- Applications
- Current Assignee / Owner
- CHENG CHI STEEL CO LTD
- Filing Date
- 2025-01-23
- Publication Date
- 2026-08-01
AI Technical Summary
Installing solar modules on buildings with roofs, such as factories and livestock farms, is complicated due to the need for brackets and hanging equipment, increasing construction time and complexity.
A building-integrated solar module design that uses snap-fit fixing seats and overlapping plates to integrate solar modules directly into building materials, allowing pre-assembly in the factory or on-site installation, eliminating the need for additional brackets and improving construction efficiency.
The design enhances construction convenience by enabling quick and secure installation, providing wind resistance, waterproofing, and high structural strength while reducing weight.
Smart Images

Figure TWG2TA001069786_001 
Figure TWG2TA001069786_002 
Figure TWG2TA001069786_003
Abstract
Description
Technical Field
[0001] This invention relates to the field of solar modules, and specifically to a building-integrated solar module. Prior Technology
[0002] Due to the amendment to the Renewable Energy Development Act, newly built or renovated buildings with a floor area of 300 ping or more are required to install solar photovoltaic systems.
[0003] If a building has a platform, it is easier to install solar modules. However, for buildings with roofs, such as factories and livestock farms, installing solar modules requires setting up brackets on the roof and then hanging and fixing the solar modules using hanging equipment, which is a more complicated process.
[0004] Furthermore, current solar modules are fixed to the roof using brackets, requiring instruments and other assistance to position and secure them, which increases construction time.
[0005] How to solve the above problems is a problem that relevant businesses are actively working to overcome. Summary of the Invention
[0006] The present invention provides a building-integrated solar module, the main purpose of which is to: install multiple sets of snap-fit fixing seats on a steel component, and then install an overlap plate with a solar module on the snap-fit fixing seats, thereby improving the fit between the solar module and the overlap plate, which can be pre-assembled in the factory or installed on site, greatly improving the convenience of construction. In short, the solar module is directly integrated into the building material, achieving the characteristic of convenient construction.
[0007] Therefore, the building-integrated solar module of the first embodiment of the present invention includes:
[0008] At least one steel component;
[0009] At least one snap-fit fixing seat is installed on the top surface of the aforementioned steel member;
[0010] At least one overlapping plate, the overlapping plates resembling a continuous wave-shaped steel plate component, the overlapping plate having at least one protruding overlapping portion and a protruding engaging seat, and a recessed portion between the overlapping portion and the engaging seat, the aforementioned overlapping portion being engaged with the snap-fit fixing seats, and then locked to the steel component from one end of the overlapping plate by a connecting element, the bottom surface of the recessed portion abutting against the top surface of the steel component, and the engaging seat providing a fastening mechanism for the overlapping portions of another set of overlapping plates, thereby forming a continuous connection of the overlapping plates; and
[0011] At least one solar module, the aforementioned solar module being used for power generation, is installed within the recessed portion of the aforementioned overlapping plate.
[0012] In an embodiment of the present invention, the overlapping plate is further provided with an extension portion, which has a plurality of protrusions. By means of the protrusions of the extension portion, the overlapping plates can increase the contact area and friction when joined, thereby achieving the effect of waterproofing and strong wind resistance after joining.
[0013] In an embodiment of the present invention, the buckle fixing seat has a slightly inverted U-shaped structure.
[0014] In an embodiment of the present invention, the snap-fit fixing seat is shaped to correspond to the overlapping plate. Specifically, the snap-fit fixing seat is composed of two protruding protrusions and a flat plate disposed on the two protrusions.
[0015] The present invention further provides a building-integrated solar module according to a second embodiment, which includes:
[0016] At least one steel component;
[0017] At least one snap-fit fixing seat is installed on the top surface of the aforementioned steel member;
[0018] At least one overlapping plate, the overlapping plates resembling U-shaped steel plate components, the overlapping plate including a protruding engagement seat with a quincunx-shaped cross-section and a protruding interlocking seat with a circular cross-section, a concave portion provided between the engagement seat and the interlocking seat, the interlocking seat being fastened to a snap-fit fixing seat by means of the aforementioned interlocking seat and then connected to the snap-fit fixing seat by means of a machine, the engagement seat providing interlocking connection for another set of overlapping plates, so that the overlapping plates form a continuous connection; and
[0019] At least one solar module, the aforementioned solar module being used for power generation, is installed within the recessed portion of the aforementioned overlapping plate.
[0020] In an embodiment of the present invention, the steel component is a C-shaped steel or an H-shaped steel.
[0021] In an embodiment of the present invention, the aforementioned solar module is mounted above the overlapping portion and the coupling seat.
[0022] Based on the above description, the features and effects of the present invention are briefly summarized as follows:
[0023] 1. This invention adopts a snap-fit assembly structure, which allows solar modules to be pre-assembled in the factory or installed on-site. The modules can be fixed by snap-fit brackets and joints, eliminating the need for brackets and other drawbacks of traditional solar modules and improving the construction efficiency of solar modules.
[0024] 2. The solar module of the present invention is installed on a concave surface and has multiple advantages such as wind pressure resistance, high structural strength and light overall weight. Simple Explanation of the Diagram
[0025] Figure 1: Exploded view of the structure of the first embodiment of the present invention. Figure 2: Combination state structure diagram of the first embodiment of the present invention. Figure 3: Exploded view of the structure of the second embodiment of the present invention. Figure 4: Combination state structure diagram of the second embodiment of the present invention. Figure 5: Exploded view of the structure of the third embodiment of the present invention. Figure 6: Combination state structure diagram of the third embodiment of the present invention. Figure 7: Structural diagram of the lap joint plate according to the fourth embodiment of the present invention. Figure 8: Combination state structure diagram of the fourth embodiment of the present invention. Figure 9: An exploded view of the installation of the embodiment shown in Figure 8. Figure 10: A schematic diagram showing the connection between the overlapping part and the buckle fixing seat as shown in Figure 9. Figure 11: Schematic diagram of the combined state of the overlapping plate and the buckle fixing seat in Figure 10. Implementation
[0026] Figures 1 and 2 show the first embodiment of the building-integrated solar module of the present invention. It is mainly composed of a steel component 10, multiple sets of snap-fit fixing seats 20, two sets of overlapping plates 30 and two sets of solar modules 40. However, in actual use, the number of steel components 10, snap-fit fixing seats 20, overlapping plates 30 and solar modules 40 can be increased according to the needs.
[0027] Please refer to Figures 1 and 2. The steel component 10 is a C-shaped steel, and a snap-fit fixing seat 20 is provided on the top surface of the steel component 10.
[0028] As shown in Figures 1 and 2, the buckle fixing seat 20 is installed on the top surface of the aforementioned steel component 10. In this embodiment, the buckle fixing seat 20 has a slightly inverted U-shaped structure.
[0029] Please refer to Figures 1 and 2. The overlapping plates 30 are similar in shape to continuous wave-shaped steel plate components. Each overlapping plate 30 has at least one protruding overlapping portion 31 and a protruding connecting seat 32, as well as a recessed portion 33 between the overlapping portion 31 and the connecting seat 32. The aforementioned overlapping portion 31 is attached to the snap-fit fixing seats 20, and then locked to the steel component 10 from one end of the overlapping plate 30 by a connecting element. The bottom surface of the recessed portion 33 abuts against the top surface of the steel component 10, as shown in the enlarged view of Figure 2. The connecting seat 32 provides for the overlapping portion 31 of another set of overlapping plates 30 to be fastened, so that the overlapping plates 30 form a continuous connection.
[0030] As shown in Figures 1 and 2, the solar modules 40 are installed on the concave portion 33 of the overlapping plate 30. From Figures 1 and 2, it can be understood that the solar modules 40 are directly mounted on the overlapping plate 30, eliminating the need for additional support brackets on the overlapping plate 30 as in conventional structures. Simply put, the solar modules 40 are directly integrated into the overlapping plate 30, directly into the building materials.
[0031] Please refer to Figures 3 and 4, which are the second embodiment of the present invention. The overall structure is basically the same as the first embodiment, with the following differences: (1) The lap joint 31 and the connecting seat 32 are slightly different in appearance, but the combination of the appearance can be more tightly connected and can achieve the effect of preventing water leakage; (2) The buckle fixing seat 20 is composed of a protrusion 21 with two protrusions and a flat plate 22 provided on the two protrusions 21; (3) During installation, the buckle fixing seat 20 is first locked to the steel member 10, and then the lap joint 31 and the connecting seat 32 at both ends of the lap plate 30 are respectively buckled on the buckle fixing seat 20, and the concave part 33 abuts against the flat plate 22, and the installation can be completed.
[0032] As shown in Figures 5 and 6, this is the third embodiment of the present invention, which also includes a steel component 10, a snap-fit fixing seat 20, two sets of overlapping plates 30' and two sets of solar modules 40.
[0033] Please refer to Figures 5 and 6. In this embodiment, the buckle fixing seat 20 has a plum blossom-like shape, and the overlapping plate 30' is a U-shaped steel plate component. The overlapping plate 30' includes a protruding engagement seat 31' with a plum blossom-like cross-section and a protruding engagement seat 32' with a circular cross-section. A concave portion 33' is provided between the engagement seat 31' and the engagement seat 32'. After the engagement seat 32' is fastened to the buckle fixing seat 20, the engagement seat 32' is then secured by a machine. The interlocking seat 31' engages with the snap-fit fixing seat 20 (as shown in the enlarged view of Figure 6). The interlocking seat 32' provides another set of interlocking seats 32' for the overlapping plates 30' to be connected by a machine, so that the overlapping plates 30' form a continuous connection. The solar module 40 is installed on the concave part 33'. Based on this embodiment, the overlapping plates 30' can be tightly connected and resist strong winds. At the same time, the design of the interlocking seat 32' can prevent rainwater from seeping in and achieve the advantage of waterproofing.
[0034] Figure 7 shows a schematic diagram of the fifth embodiment of the present invention, which is mainly a schematic diagram of another interlocking connection shown in Figures 5 and 6. In this embodiment, the connecting seat 31' is C-shaped and the interlocking seat 32' is U-shaped. The interlocking seat 32' is also connected to the snap-fit fixing seat 20 by means of a machine. The connecting seat 31' can provide another overlapping plate (not shown) for interlocking connection. The concave part 33' is also provided with a bearing surface 34' next to the connecting seat 31' and the interlocking seat 32'. The solar module 40 is straddling the bearing surface 34', which can also achieve quick and convenient installation. The solar module 40 does not need to be installed with an additional bracket, which greatly improves the convenience of installation.
[0035] As shown in Figures 8 to 11, another embodiment of the present invention is presented. In this embodiment, the overlapping portion 31 of the overlapping plate 30 is U-shaped, and the connecting seat 32 is inverted C-shaped. The concave portion 33 between the overlapping portion 31 and the connecting seat 32 can provide a solar module 40 for installation. During installation, the buckle fixing seat 20 is also placed on the steel component 10 and sewn by machine. It is worth mentioning that in Figures 10 and 11, the sewn part will have a structure similar to a paperclip. The advantage of this is that the overlapping plate 30 can be firmly connected and prevent the overlapping plate 30 from being blown off by strong winds.
[0036] In some embodiments, the overlapping plate 30 is further provided with an extension (not shown in the figure), which has a plurality of protrusions. By means of the protrusions of the extension, the overlapping plates can increase the contact area and friction when joined, thereby achieving the effect of waterproofing and strong wind resistance after joining.
[0037] Through the description of various embodiments of the present invention, the functional advantages that the present invention can obtain are summarized as follows:
[0038] 1. The present invention adopts a snap-fit assembly structure, which allows the solar module 40 to be pre-assembled in the factory or installed on site. The overlapping part 31, the connecting seat 32 and the snap-fit fixing seat 20, or the overlapping seat 31', the interlocking seat 32' and the snap-fit fixing seat 20 can be quickly combined, eliminating the disadvantages of the previous solar module 40 that required the construction of brackets, and improving the construction efficiency of the solar module 40.
[0039] 2. The solar module 40 of the present invention is installed on the concave part 33, and has multiple advantages such as wind pressure resistance, high structural strength and light overall weight.
[0040] 3. In addition, the height of the solar module 40 in the diagram is only for illustration. In actual installation, the overlapping plate 30 will not block the solar module 40.
[0041] In conclusion, the structure of this invention has not been seen in any books or publications or publicly used, and it truly meets the requirements for an invention patent application. We earnestly request your esteemed authority to review this matter and grant the patent as soon as possible. We are deeply grateful for your consideration.
[0042] It should be noted that the above description is a specific embodiment of the present invention and the technical principles used. Any changes made according to the concept of the present invention, if the resulting functions do not exceed the spirit covered by the specification and drawings, should be within the scope of the present invention and are hereby stated.
[0043] 10: Steel components 20: Clip-on fixing seat 21:convex part 22: Tablet 30: Overlap plate 31: Overlap section 32: Connecting seat 33: Concave face 30': Overlap plate 31': Connecting seat 32': Occlusal Seat 33': Concave face 34': Bearing surface 40: Solar module
Claims
1. A building-integrated solar module comprising: at least one steel member; multiple sets of snap-fit fasteners mounted on the top surface of the steel member; at least one overlapping plate resembling a continuous wave-shaped steel plate member, the overlapping plate having at least one protruding overlapping portion and a protruding connecting seat, and a recessed portion between the overlapping portion and the connecting seat, the overlapping portion being engaged with the snap-fit fasteners and then locked to the steel member from one end of the overlapping plate by a connecting element, the bottom surface of the recessed portion abutting against the top surface of the steel member, and the connecting seat providing engagement for the overlapping portion of another set of overlapping plates, such that the overlapping plates form a continuous connection; and at least one solar module for generating electricity, the solar module being mounted within the recessed portion of the overlapping plate.
2. The building-integrated solar module as described in claim 1, wherein, The lap plate is further provided with an extension portion, which has multiple protrusions. Through the protrusions of the extension portion, the lap plates can increase the contact area and friction when they are joined.
3. The building-integrated solar module as described in claim 1, wherein, The buckle fixing base has a slightly inverted U-shaped structure.
4. The building-integrated solar module as described in claim 1, wherein, The buckle fixing seat has two protruding protrusions and a flat plate disposed on the two protrusions. The overlapping part of the aforementioned overlapping plate and the connecting seat are respectively installed on the protrusions, while the concave part abuts against the flat plate.
5. A building-integrated solar module, comprising: at least one steel member; multiple sets of snap-fit fasteners mounted on the top surface of the steel member; at least one overlapping plate, the overlapping plate being a U-shaped steel plate member, the overlapping plate including a protruding engagement seat with a quincunx-shaped cross-section and a protruding interlocking seat with a circular cross-section, a concave portion between the engagement seat and the interlocking seat, wherein the interlocking seat is fastened to the snap-fit fastener through the aforementioned interlocking seat and then the interlocking seat is connected to the snap-fit fastener by means of a machine, the engagement seat providing interlocking connection for another set of overlapping plates, such that the overlapping plates form a continuous connection; and at least one solar module, the aforementioned solar module being used for power generation, the solar module being mounted in the concave portion of the aforementioned overlapping plate.
6. The building-integrated solar module as described in claim 1 or 5, wherein, The steel component is either C-shaped or H-shaped.
7. The building-integrated solar module as described in claim 1, wherein, The solar module is installed above the overlap and the mounting base.
8. The building-integrated solar module as described in claim 5, wherein, The coupling seat is C-shaped, and the interlocking seat is U-shaped. The aforementioned interlocking seat and the snap fastener are connected by a machine. The coupling seat can also provide another interlocking plate for connection. The concave part is also provided with a bearing surface next to the aforementioned coupling seat and interlocking seat, and the solar module is mounted on the bearing surface.
9. The building-integrated solar module as described in claim 1, wherein, The overlapping part and the buckle fixing seat are connected by a machine to form a paperclip shape, which can improve the resistance of the overlapping plate to strong winds.
10. The building-integrated solar module as described in claim 5, wherein, The joint and the snap fastener are connected by a machine to form a paperclip shape, which can improve the resistance of the overlapping plate to strong winds.