Self-locking integrated photovoltaic roof device
Through the self-locking photovoltaic roof installation mechanism, the sliding bracket and self-locking structure are used to achieve no additional perforation and fixing of the photovoltaic panels, which solves the problems of complex installation of existing photovoltaic roof devices and insufficient waterproof and insulation capabilities, and improves the waterproof performance of the roof and the service life of the photovoltaic panels.
Patent Information
- Application Number
- CN202422370696.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-09-27
AI Technical Summary
The existing photovoltaic roofing devices are complex to install, which easily destroys the waterproof and thermal insulation capacity, and are inconvenient to construction.
The self-locking photovoltaic roof installation mechanism is adopted, including TPO fused roof panels and self-locking support fixing components. The sliding brackets and self-locking structures are used to achieve no additional perforation fixation of the photovoltaic panels, and the thermal melt welding of polymer waterproof coils is achieved to achieve comprehensive waterproofing.
The installation process of photovoltaic roofing devices is simplified, the leakage risk of roof perforation connection is reduced, the waterproof performance of roofs is improved, and the service life of photovoltaic panels is extended.
Smart Images

Figure CN223177016U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of photovoltaic installation, in particular to a self-locking integrated photovoltaic roof device. Background Technique
[0002] The self-locking integrated photovoltaic roof device is an innovative building structure that integrates solar panels and roof covering layers. This device is particularly suitable for new or renovated residential, commercial buildings, and industrial facilities, helping to promote sustainable building practices, reduce dependence on traditional energy sources, and lower energy costs.
[0003] After retrieval, the text of the publication number "CN215054623U" mentions that "the utility model discloses a composite heat dissipation type integrated photovoltaic roof, and the photovoltaic roof includes: a bottom plate tile and a photovoltaic tile; the bottom plate tile is fixedly connected to a roof purlin; the photovoltaic tile is arranged above the bottom plate tile and completely covers the bottom plate tile, and the photovoltaic tile is fixedly connected to the bottom plate tile, so that the bottom plate tile and the photovoltaic tile are an integrated structure, enabling the photovoltaic roof of the utility model to have the original enclosure functions of the roof such as water collection and drainage on the premise of increasing the power generation function of the roof, and the bottom plate has a secondary anti-seepage function, thereby greatly improving the service life of the roof, and the roof is a walkable roof". When in use, a ventilation and heat dissipation space is formed between the photovoltaic tile and the bottom plate tile of the utility model, ensuring the power generation efficiency of the photovoltaic tile and extending the service life of the photovoltaic tile. However, most current photovoltaic roofs adopt a destructive installation method, resulting in inconvenient installation and disassembly, easy damage to the waterproof and heat insulation capabilities, and complex construction.
[0004] Therefore, we provide a self-locking integrated photovoltaic roof device to solve the above problems. Content of the Utility Model
[0005] The purpose of the utility model is to provide a self-locking integrated photovoltaic roof device to solve the problems raised in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: a self-locking integrated photovoltaic roof device, including a TPO fusion roof panel and a self-locking photovoltaic roof installation mechanism, and the self-locking photovoltaic roof installation mechanism is embedded in the TPO fusion roof panel;
[0007] Preferably, the self-locking photovoltaic roof installation mechanism includes multiple groups of connection components and a self-locking support and fixing component. Multiple groups of connection components are arranged on both the left and right sides of the TPO fusion roof panel, and the self-locking support and fixing component is embedded in the middle of the TPO fusion roof panel.
[0008] Preferably, the TPO fusion roof panel is a composite plate structure formed by fusing a metal roof panel and a polymer waterproof coiled material into one. The adjacent plates of the TPO fusion roof panel are overlapped through ribs with the same shape on both sides of the metal roof panel, and are connected to multiple groups of connecting components below through fixing screws; one side edge of the polymer waterproof coiled material extends outside the metal roof panel and overlaps and is thermally welded with the polymer waterproof coiled material of the adjacent plate.
[0009] Preferably, the multiple groups of connecting components include slidable brackets and connecting gaskets. The lower ends of the left and right sides of the TPO fusion roof panel are both connected to the slidable brackets through card slots, and connecting gaskets are installed at the upper ends of the overlapping parts on the left and right sides of the TPO fusion roof panel. The slidable bracket includes an upper corner plate and a lower corner plate. A horizontal chute is provided on the vertical edge of the upper corner plate, and two limit rivets are provided on the vertical edge of the lower corner plate. The upper corner plate and the lower corner plate are slidably connected through the limit rivets and the horizontal chute. Connecting gaskets are installed at the upper ends of the overlapping parts on the left and right sides of the metal roof panel of the adjacent plates of the TPO fusion roof panel, and the metal roof panel is firmly connected to the upper corner plate of the slidable bracket below through fixing screws.
[0010] Preferably, the self-locking support and fixing component includes a trapezoidal card slot, a TPO fusion roof panel, a split buckle, a photovoltaic connection fixture, a through-fixing screw, and a base bracket. The middle part of the TPO fusion roof panel is bent into a trapezoidal card slot. Split buckles are connected to the upper sides of the trapezoidal card slots through card slots. Photovoltaic connection fixtures are provided on the upper sides of the split buckles. Through-fixing screws are provided on the upper sides of the photovoltaic connection fixtures. Base brackets are installed on the lower sides of the trapezoidal card slots.
[0011] Preferably, the split buckle is composed of a left buckle and a right buckle that are symmetrically arranged and are connected by a buckle bolt; a T-shaped groove structure is provided on the top surface of the left buckle, a through-bolt is provided in the T-shaped groove, and the through-bolt is used to connect with the photovoltaic connection fixture.
[0012] Preferably, the trapezoidal boss on the top of the base bracket and the trapezoidal card slot of the TPO fusion roof panel are connected through a card slot, and the base bracket and the trapezoidal card slot are closely attached to each other.
[0013] Preferably, the trapezoidal card slot structure of the self-locking support and fixing component and the trapezoidal boss structure on the top of the base bracket both adopt a hexagonal structure, that is, a hexagonal card slot and a hexagonal boss.
[0014] Compared with the prior art, the beneficial effects of the present utility model are:
[0015] 1. With the setting of the self-locking photovoltaic roof installation mechanism, when in use, the lower corner plate on the lower side of the slidable bracket can be fixed to the pre-installed roof purlin with screws, and then the upper corner plate on the upper side is connected to the TPO fusion roof panel with fixing screws and connecting gaskets to connect, fix and support the TPO fusion roof panel. At the same time, it also plays an intermediate support role for the photovoltaic panel, reasonably sharing the load-bearing of the base bracket, and preventing the photovoltaic panel from having excessive span and generating deflection deformation and stress. Through the sliding connection of the upper and lower corner plates of the slidable bracket, the installation position of the sliding bracket can be finely adjusted, and the stress and deformation of the roof panel caused by thermal expansion and contraction or the connection failure caused by screw breakage can be reduced.
[0016] 2. With the setting of the self-locking photovoltaic roof installation mechanism, through the self-locking structures between the base bracket and the trapezoidal card slot, and between the split buckle and the trapezoidal card slot, the problem of the TPO fusion roof panel shifting horizontally and leaking due to position deviation is reduced. The through bolt in the T-shaped groove at the top of the split buckle penetrates through the photovoltaic connection fixture, and the photovoltaic panel is clamped into the gap between the shoulders of the trapezoidal card slot through the connection between the through bolt and the photovoltaic connection fixture. The above measures enable the fixation of the photovoltaic panel without additional perforation of the roof, achieving a self-locking effect, and at the same time, it can be adjusted along the trapezoidal card slot according to the actual position. After adjusting to the appropriate position, it can be tightened.
[0017] 3. With the setting of the self-locking photovoltaic roof installation mechanism, at the lap joint of adjacent TPO fusion roof panels, one side extension part of the polymer waterproofing membrane layer of the TPO fusion roof panel is overlapped and thermally welded with the polymer waterproofing membrane of the adjacent panel to achieve overall roof waterproofing. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is a schematic diagram of the overall external structure of the present utility model;
[0019] Figure 2 is a schematic diagram of the structure of the self-locking support and fixation component of the present utility model;
[0020] Figure 3 is of the present utility model Figure 1 is an enlarged view of point B in;
[0021] Figure 3-1 is a schematic diagram of the structure of the split buckle of the present utility model;
[0022] Figure 3-2 is a schematic diagram of the hexagonal card slot structure of the self-locking support and fixation component of the present utility model;
[0023] Figure 3-3 is a schematic diagram of the hexagonal boss structure of the base bracket of the present utility model;
[0024] Figure 4For the present utility model Figure 1 The enlarged view of point A in
[0025] Figure 4-1 The front structural schematic diagram of the slidable bracket of the present utility model;
[0026] Figure 4-2 The back structural schematic diagram of the slidable bracket of the present utility model;
[0027] Figure 5 The overall split structural schematic diagram of the present utility model;
[0028] Reference numerals in the figure: 1, TPO fusion roof panel; 2, self-locking photovoltaic roof installation mechanism; 3, photovoltaic panel; 11, metal roof panel; 12, polymer waterproofing membrane; 21, multiple sets of connecting components; 22, self-locking support and fixing components; 211, slidable bracket; 2111, upper corner plate; 2112, lower corner plate; 2113, horizontal chute; 2114, limit rivet; 212, connecting gasket; 2121, fixing screw; 221, trapezoidal card slot; 223, split buckle; 2231, left buckle; 2232, right buckle; 2233, buckle bolt; 2234, T-shaped slot; 224, photovoltaic connection fixture; 225, through bolt; 226, base bracket; 2211, hexagonal card slot; 2262, hexagonal boss. Specific embodiments
[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0030] Embodiment 1
[0031] Please refer to Figure 1-5 As shown in the figure, the present utility model provides a technical solution: a self-locking integrated photovoltaic roof device, including a TPO fusion roof panel 1 and a self-locking photovoltaic roof installation mechanism 2, and the self-locking photovoltaic roof installation mechanism 2 is embedded in the TPO fusion roof panel 1;
[0032] Furthermore, the self-locking photovoltaic roof installation mechanism 2 includes multiple sets of connecting components 21 and self-locking support and fixing components 22. Multiple sets of connecting components 21 are provided at the lap joints on both the left and right sides of the TPO fusion roof panel 1, and the self-locking support and fixing components 22 are embedded in the TPO fusion roof panel 1.
[0033] Further, the multiple sets of connecting components 21 include slidable brackets 211 and connecting gaskets 212. The lower ends of the overlapping parts on the left and right sides of the TPO fusion roof panel 1 are both connected with slidable brackets 211, and the upper ends of the overlapping parts on the left and right sides of the TPO fusion roof panel 1 are both installed with connecting gaskets 212. When in use, the lower corner plate of the slidable bracket 211 can be fixed to the pre-installed roof purlin with screws, and then the upper corner plate is connected to the metal roof panel 11 of the TPO fusion roof panel 1 with fixing screws 2121 and connecting gaskets 212, so as to connect and fix the TPO fusion roof panel 1 and support it. At the same time, it also plays an intermediate supporting role for the photovoltaic panel, reasonably sharing the load of the base bracket 226, and preventing the photovoltaic panel from generating deflection deformation and stress due to excessive support span. Through the sliding connection of the upper and lower corner plates of the slidable bracket 211, the installation position of the slidable bracket 211 can be finely adjusted, and the stress and deformation of the roof panel caused by thermal expansion and contraction or the connection failure caused by screw breakage can be reduced.
[0034] Further, the adjacent plates of the TPO fusion roof panel 1 are overlapped through ribs with the same shape on both sides of the metal roof panel 11. One side edge of the polymer waterproofing membrane 12 layer of the TPO fusion roof panel 1 extends outside the metal roof panel 11 and overlaps and is thermally welded with the polymer waterproofing membrane 12 of the adjacent plate to achieve comprehensive waterproofing of the roof.
[0035] Further, the self-locking support and fixing component 22 includes a trapezoidal card slot 221, a split buckle 223, a photovoltaic connection fixture 224, a through bolt 225, and a base bracket 226. The middle part of the TPO fusion roof panel 1 is bent into a trapezoidal card slot 221. Split buckles 223 are connected to the upper side of the trapezoidal card slot 221 through card slots. Photovoltaic connection fixtures 224 are arranged on the upper sides of the split buckles 223. Through bolts 225 are arranged on the upper sides of the photovoltaic connection fixtures 224. Base brackets 226 are installed on the lower sides of the trapezoidal card slots 221. There is a card slot connection between the trapezoidal boss (2261) at the top of the base bracket 226 and the trapezoidal card slot 221, and they are closely fitted. When in use, through the base bracket 226, it can be adjusted along the trapezoidal card slot 221 according to the actual position. After adjusting to the appropriate position, it only needs to be tightened.
[0036] Further, by respectively clamping the left and right buckles of the split buckle 223 into the trapezoidal card slot 221 and then tightening the buckle bolts 2233, the elastic self-locking connection between the split buckle and the TPO fusion roof panel 1 is realized. And through the self-locking structure of the split buckle 223 and the trapezoidal card slot 221, the roof perforation connection is avoided, and the leakage hidden danger is reduced. At the same time, the position adjustment of the photovoltaic panel 3 can be realized. It can be adjusted along the trapezoidal card slot 221 according to the actual position. After adjusting to the appropriate position, it can be tightened.
[0037] Furthermore, a T-shaped groove 2234 structure is provided on the top surface of the split buckle. A through bolt 225 is provided in the T-shaped groove 2234 and is connected to the photovoltaic connection fixture 224 through the through bolt 225. The photovoltaic panel is clamped into the gap between the photovoltaic connection fixture 224 and the shoulder of the trapezoidal card slot 221. In this way, the fixation of the photovoltaic panel does not require additional perforation of the roof surface, achieving a self-locking effect. At the same time, by using the elastic connection between the through bolt 225 and the T-shaped groove 2234, the position adjustment of the photovoltaic panel can be realized.
[0038] Working principle: Move the self-locking integrated photovoltaic roof device to the working position. During use, in the first step, first fix the base bracket 226 and the slidable bracket 211 to the correct positions on the roof purlin using screws respectively. Place the TPO fused roof panel 1 on the installed base bracket 226 and the slidable bracket 211. Insert the trapezoidal boss (2261) at the top of the base bracket 226 into the trapezoidal card slot 221 and adjust it to the correct position according to the actual situation. Subsequently, repeat this operation for adjacent TPO fused roof panels 1 and overlap them with each other. In the second step, at the overlap of adjacent plates, connect the metal roof panel 11 of the TPO fused roof panel 1 to the upper corner plate 2111 of the underlying slidable bracket 211 through screws and connection gaskets 212 to lift the TPO fused roof panel 1. In the third step, at the overlap, use the extended part of one side of the 12-layer polymer waterproofing membrane to overlap and thermally weld with the polymer waterproofing membrane 12 of the adjacent plate to achieve overall roof waterproofing. In the fourth step, insert the left and right buckles of the split buckle 223 into the trapezoidal card slot 221 respectively, adjust them to the corresponding positions directly above the base bracket 226, and lock the buckle bolt 2233. Subsequently, place the photovoltaic panel in the correct position between adjacent base brackets 226. Place the through bolt 225 in the T-shaped groove 2234, then pass the through bolt 225 through the photovoltaic connection fixture 224. There is enough locking space between the top end of the split buckle 223 and the photovoltaic connection fixture 224. Tighten the nut to lock the photovoltaic panel 3 on the plane of the shoulder support plate of the trapezoidal card slot 221. In this way, the use process of the self-locking integrated photovoltaic roof device is completed.
[0039] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. Self-locking integrated photovoltaic roof device, comprising a TPO fusion roof panel (1), a self-locking photovoltaic roof installation mechanism (2) and a photovoltaic panel (3), characterized in that: The self-locking photovoltaic roof installation mechanism (2) is embedded in the TPO fusion roof panel (1); The self-locking photovoltaic roof installation mechanism (2) includes multiple groups of connection components (21) and a self-locking support and fixation component (22). Multiple groups of connection components (21) are arranged on both the left and right sides of the TPO fusion roof panel (1), and a self-locking support and fixation component (22) is arranged in the middle of the TPO fusion roof panel (1); The multiple groups of connection components (21) include a slidable bracket (211) and a connection gasket (212). The slidable bracket (211) includes an upper corner plate (2111) and a lower corner plate (2112). A horizontal chute (2113) is arranged on the vertical side of the upper corner plate (2111), and two limit rivets (2114) are arranged on the vertical side of the lower corner plate (2112). The upper corner plate (2111) and the lower corner plate (2112) are slidably connected through the limit rivets (2114) and the horizontal chute (2113). Connection gaskets (212) are installed at the upper ends of the overlapping parts on the left and right sides of the metal roof panels (11) of adjacent plates of the TPO fusion roof panel (1), and the metal roof panel (11) is firmly connected to the upper corner plate (2111) of the slidable bracket (211) below through fixing screws (2121).
2. The self-locking integrated photovoltaic roofing device according to claim 1, wherein, The TPO fusion roof panel (1) is a composite plate structure formed by fusing a metal roof panel (11) and a polymer waterproof coiled material (12) into one body. Adjacent plates of the TPO fusion roof panel (1) are overlapped through ribs with the same shape on both sides of the metal roof panel (11), and are connected to multiple groups of connection components (21) below through fixing screws (2121); One side edge of the polymer waterproof coiled material (12) extends outside the metal roof panel (11), overlaps with the polymer waterproof coiled material (12) of adjacent plates, and is thermally welded.
3. The self-locking integrated photovoltaic roofing device according to claim 1, wherein The self-locking support and fixation component (22) includes a trapezoidal card slot (221), a split buckle (223), a photovoltaic connection fixture (224), a through bolt (225), and a base bracket (226). The middle part of the TPO fusion roof panel (1) is bent into a trapezoidal card slot (221). Split buckles (223) are connected to the upper side of the trapezoidal card slot (221) through card slots. Photovoltaic connection fixtures (224) are arranged on the upper sides of the split buckles (223). Base brackets (226) are connected to the lower side of the trapezoidal card slot (221) through card slots. The trapezoidal boss (2261) at the top of the base bracket (226) is closely attached to the trapezoidal card slot (221).
4. The self-locking integrated photovoltaic roofing device according to claim 3, characterized in that, The split buckle (223) is composed of a left buckle (2231) and a right buckle (2232) which are symmetrically arranged, and are connected through a buckle bolt (2233); A T-shaped groove (2234) structure is arranged on the top surface of the left buckle (2231). A through bolt (225) is arranged in the T-shaped groove (2234), and is connected to the photovoltaic connection fixture (224) through the through bolt (225).
5. The self-locking integrated photovoltaic roofing device according to claim 3, wherein The trapezoidal card slot (221) structure of the self-locking support and fixing component (22) and the trapezoidal boss (2261) structure at the top of the base bracket (226) both adopt a hexagonal structure, that is, a hexagonal card slot (2211) and a hexagonal boss (2262).
Citation Information
Cited By
Roof panel hidden type fixing system
CN120701067A