WO2023160152A1

WO2023160152A1 - Photovoltaic roofing reinforcement structure with waterproof function

Info

Publication number: WO2023160152A1
Application number: PCT/CN2022/139511
Authority: WO
Inventors: 张国明; 陶爱兵; 韩建栋; 沈佳
Original assignee: 江苏携创新能源科技有限公司
Priority date: 2022-02-24
Filing date: 2022-12-16
Publication date: 2023-08-31
Also published as: CN216920904U

Abstract

The present invention relates to a photovoltaic roofing reinforcement structure with a waterproof function, comprising a roof frame; a plurality of drainage beam assemblies are obliquely arranged on the upper surface of the roof frame; a plurality of waterproof photovoltaic modules connected to each other are installed on the upper surface between every two adjacent drainage beam assemblies; each waterproof photovoltaic module structure comprises a photovoltaic laminate with a rectangular structure, and fixed frames, a cover frame and a bottom frame which are installed on the periphery of the photovoltaic laminate; openings are formed in the bottoms of two ends of each bottom frame; the opening locations are above the drainage beam assemblies; a waterproof cover assembly is installed on the upper surfaces of every adjacent fixed frames. While enhancing waterproof sealing of installation gaps amongst the photovoltaic modules, water collection and drainage are synchronously solved when water leaks from gaps amongst photovoltaic modules and installation gaps amongst the photovoltaic modules, meeting a high-level requirement that the photovoltaic modules, serving as the roof of a building, do not suffer from water leakage, water seepage, etc.

Description

A photovoltaic roof reinforcement structure with waterproof function

technical field

The invention relates to the technical field of photovoltaic power generation, in particular to a photovoltaic roof strengthening structure with waterproof function.

Background technique

With the rise of energy prices, the development and utilization of new energy has become the main topic of research in the field of energy. Because solar energy has the advantages of no pollution, no regional restrictions, and inexhaustible supply, the study of solar power generation has become the main direction for the development and utilization of new energy. Using solar modules to generate electricity is one of the main ways people use solar energy today. As the industry becomes more and more developed, energy consumption increases at an alarming rate year by year, and buildings, as large energy consumers (building energy consumption in developed countries generally accounts for more than 1/3 of the country's total energy consumption), its energy-saving benefits become Especially important, as the ground resources of ground photovoltaic power plants are decreasing day by day, the concept of building integrated photovoltaics will be more and more applied to buildings.

In the application process of building integrated photovoltaics, the conventional practice is that the photovoltaic modules use glass as a laminate, and a 30mm~50mm thick frame is installed around them. However, after the power station is installed, there is a large gap between the photovoltaic modules, so the waterproof function cannot be achieved. . And some companies have also designed waterproof brackets for conventional component applications. The waterproof brackets can only withstand small flow of water and are not durable. Once the rain is heavy or the time is long, the waterproof performance will no longer exist.

With the BIPV building-integrated photovoltaics, the country's goal of carbon neutrality and carbon peaking, and the further acceleration of policies such as green buildings, the requirements for photovoltaic modules as building roofs have been further raised to a relatively high level. How can it be designed in a manner that satisfies the architectural level? How to meet the requirements that the water pressure test can be carried out on the roof without water leakage or water seepage? How to truly solve the above problems from the structural details and the design is the challenge that the industry is currently facing.

technical problem

Aiming at the problem of insufficient rainwater resistance in the installation gap between photovoltaic modules and photovoltaic modules in the above-mentioned existing photovoltaic building integration applications, the applicant provides a photovoltaic roof reinforcement structure with waterproof function, so as to strengthen the photovoltaic modules and photovoltaic modules. At the same time, the gaps between the installations are waterproof and sealed, and the gaps between the photovoltaic modules and the installation gaps between the photovoltaic modules are simultaneously solved for water collection and drainage, which meets the high-level requirements of the photovoltaic modules as the roof of the building without water leakage and water seepage.

technical solution

The technical scheme adopted in the present invention is as follows:

A photovoltaic roof reinforcement structure with waterproof function, comprising a roof frame, the upper surface of the roof frame is inclined with multiple groups of drainage beam assemblies, the drainage beam assemblies are evenly arranged along the upper surface of the roof frame, and a single drainage beam assembly passes through the beam The pressure block is fixedly connected to the roof frame, and multiple groups of interconnected waterproof photovoltaic modules are installed on the upper surface between two adjacent drainage beam assemblies;

The structure of the waterproof photovoltaic module is: a photovoltaic laminate with a rectangular structure, one set of opposite sides of the photovoltaic laminate is equipped with a fixed frame, and the other set of opposite sides of the photovoltaic laminate is respectively equipped with a cover frame and the bottom frame, the fixed frame and the cover frame are fixedly connected by corner codes, the fixed frame and the bottom frame are fixedly connected by corner codes, the corner codes are a right-angle bending structure, the fixed frame, the cover frame, The bottom frame and the photovoltaic laminate are sealed and connected by edge sealing material;

The fixed frame is installed on the upper surface of the drainage beam assembly through the photovoltaic module fixing parts. The cover frame of the same waterproof photovoltaic module is located below the bottom frame, and the cover frame and bottom frame of adjacent waterproof photovoltaic modules will be connected to each other. The cover frame and the bottom frame A photovoltaic module connection seal is also installed between the frames;

Both ends of the bottom frame are open at the bottom, and the opening is located above the drainage beam assembly;

A waterproof cover assembly is installed on the upper surface of the adjacent fixed frame.

As a further improvement of the above technical solution:

The structure of the cover frame is as follows: it includes a first rectangular tubular body, the interior of the first rectangular tubular body is a first corner code cavity, and a U-shaped first horizontal opening is arranged on the upper part of one side of the first rectangular tubular body. Laminate installation groove, the upper surface of the first laminate installation groove is provided with an upper cover, and the lower surface of the upper cover and the upper surface of the rectangular tubular body form a U-shaped positioning groove.

The structure of the bottom frame is as follows: it includes a second rectangular tubular body, the interior of the second rectangular tubular body is a second corner code cavity, and a U-shaped wrapping groove with a horizontal opening is arranged on one side of the second rectangular tubular body. The upper part of the wrapping groove is a plate-shaped positioning flute, the width of the lower part of the wrapping groove is greater than the width of the positioning flute, and a folded edge is arranged upward at the edge of the lower part of the wrapping groove parallel to the length direction of the wrapping groove, and the second rectangular The upper part of the tubular body is provided with a U-shaped connecting seal groove with an upward opening, and the other upper part of the second rectangular tubular body is provided with a U-shaped second laminate installation groove with a horizontal opening, and the second laminate installation groove There is a glue overflow groove parallel to the length direction of the second laminate installation groove inside the opposite side; the upper surface of the positioning flute, the upper surface of the upper groove side of the second laminate installation groove and the upper surface of the connecting seal groove The surface is flush.

The structure of the fixed frame is: including a third rectangular tubular body, the inside of the third rectangular tubular body is a third corner code cavity, and a U-shaped third layer with a horizontal opening is arranged on the upper part of one side of the third rectangular tubular body The pressing piece installation groove, the upper surface of the third laminate installation groove is higher than the upper surface of the third rectangular tubular body, and the upper surface of the third rectangular tubular body forms a pressing block step.

The structure of the drainage beam assembly is: including a plurality of drainage beams, main tank joints and auxiliary tank joints;

The structure of the drainage beam is as follows: it includes a horizontally arranged rectangular bottom plate, the upper surface of the opposite ends of the bottom plate forms a briquetting seat, and the middle part of the upper surface of the bottom plate is symmetrically provided with a support seat parallel to the outer edge of the briquetting seat, The support seat and the bottom plate form the main water tank, the support seat is a rectangular plate structure installed vertically, the upper end of the plate structure is provided with an inverted U-shaped bending structure inwardly, and the outer upper part of the support seat is horizontally arranged There is a plate-shaped limiting strip, and the upper surface of the bottom plate between the limiting strip and the briquetting seat is inclined to the outside with a rectangular wing plate, the lower edge of the wing plate is parallel to the outer edge of the briquetting seat, so The upper edge of the wing plate is provided with a hemming structure parallel to the lower edge of the wing plate inwardly, the wing plate, the support seat and the bottom plate form an auxiliary water tank, the beam pressing block is a plate-shaped structure, and the beam pressing block One end of the beam is press-fitted on the upper surface of the pressure block seat, and the other end of the beam pressure block is fixedly installed on the upper surface of the roof frame;

The ends of the main water tanks of two adjacent drainage beams are sealed and installed with main water tank joints, and the ends of the auxiliary water tanks of two adjacent drainage beams are sealed and installed with auxiliary water tank joints;

The main water tank joint is a first U-shaped groove structure, the bottom of the first U-shaped groove structure is attached to the bottom edge of the main water tank, and the two side plates of the first U-shaped groove structure are clamped on the support The inner side of the seat, the auxiliary water tank is a second U-shaped groove-shaped structure, the bottom edge of the second U-shaped groove-shaped structure is attached to the bottom edge of the auxiliary water tank, and one side of the second U-shaped groove-shaped structure The side of the support seat fits and is snapped on the lower surface of the limit bar, and the other side of the second U-shaped groove-like structure fits and snaps to the inner surface of the wing plate. Inside the hem structure.

The structure of the photovoltaic module fixing part is to include a fixed pressing block, the fixed pressing block is a U-shaped plate-shaped structure, and the upper end of the U-shaped plate-shaped structure is symmetrically provided with outward horizontal folds, and the U-shaped plate A through hole is opened at the bottom of the horizontal folded edge, and the lower part of the horizontal fold is pressed on the fixed frame, and a nut is also included. The nut is a rectangular block structure, and a threaded hole is opened in the center of the rectangular block structure. The nut It is movably installed inside the drainage beam assembly, and bolts are installed through the through holes and threaded holes.

The structure of the waterproof cover assembly is: including a waterproof cover, a spring leaf is installed in the middle of the waterproof cover, waterproof tapes are installed on the lower surfaces of both sides of the waterproof cover, and the waterproof cover assembly is fixed to two adjacent ones by waterproof tapes. The upper surface of the frame is connected, and the waterproof cover assembly is clamped and fixedly installed with the bottom of two adjacent fixed frames through a spring piece;

The structure of the waterproof cover is as follows: it includes a symmetrically arranged horizontal rectangular mounting plate, and a convex cover with a symmetrical door-shaped plate structure is arranged on the mounting plate, and the two sides of the convex cover are respectively located on the sides of the two mounting plates. On the inner upper surface, a cover fixing groove opening in the horizontal direction is formed between the convex cover and the mounting plate;

The structure of the spring piece is as follows: it includes a rectangular plate-shaped upper mounting piece, the upper mounting piece is diagonally cut, and the bottom of the upper mounting piece is symmetrically installed with a lower elastic piece, and the lower elastic piece is provided with a convex surface outwardly. The upper mounting piece is clamped in the fixing groove of the cover, and the upper part of the bending part of the lower elastic piece is clamped in the bottom of the fixed frame.

The section of the roof frame is herringbone, and the upper surface of the end of the drainage beam assembly at the top of the roof frame is installed with a roof ridge assembly.

The structure of the ridge assembly is as follows: it includes a ridge transition plate installed on the upper surface of the end of the drainage beam assembly at the gable top of the roof frame, the ridge transition plate is a concave plate structure, and the concave plate structure The bottom is parallel with a plurality of rectangular strip-shaped corrugated blocks, the upper surface of the compact corrugated is flush, and a butt plate is horizontally arranged on the top of the outer side of the concave plate-shaped structure, and the butt plate and the concave plate-shaped structure are aligned. The butt edge formed on the top of the side outer edge, the end surface of the butt plate opposite to the butt edge is provided with a ridge fixing groove parallel to the butt edge, and the upper edge of the ridge fixing groove extends outward to form a frame cover plate, and the butt edge The side of the concave plate-shaped structure on one side and the bottom of the concave plate-shaped structure form an overflow tank, and the two ends of the roof transition plate in the depth direction are respectively located on two adjacent drainage beam assemblies. The end of the ridge transition plate is fixed by the ridge pressing block assembly and the drainage beam assembly installed on the pressing block flute, the roof pressing block assembly is installed on the pressing block flute, and the roof pressing block assembly and the photovoltaic module fixing part have the same structure;

A ridge plate is installed on the top of the ridge transition plate, and the ridge plate is a herringbone plate structure, and the butt plate is fixedly connected with the lower end of the ridge plate through the ridge fixing screws, and the ridge fixing groove is connected with the ridge plate. The bottom frame of the uppermost waterproof photovoltaic module is clamped, the frame cover overlaps the upper surface of the bottom frame, a photovoltaic module connection seal is provided between the frame cover and the bottom frame, and the frame cover A ridge waterproof adhesive strip is arranged between the upper surface of the board and the lower surface of the ridge board.

The outermost drainage beam assembly is equipped with a fixed frame through the fixing part of the photovoltaic module, and a side transition plate is pressed between the fixed frame and the drainage beam assembly. The side transition plate is a bent plate structure, so The outer side of the side transition board is connected with a roof waterproof board, and the side transition board and the roof waterproof board are installed on the upper surface of the roof frame.

Beneficial effect

The beneficial effects of the present invention are as follows:

The present invention has a compact and reasonable structure, and is easy to operate. By adopting a specially designed cover frame, bottom frame, and fixed frame for installing photovoltaic laminates, the structure of the waterproof photovoltaic module itself and the connection structure between the waterproof photovoltaic modules are more airtight. Well, the waterproof photovoltaic module cooperates with the drainage beam assembly and the waterproof cover assembly to achieve a stable and sealed installation, and at the same time, it can also collect and drain water when water leaks in the gap between the waterproof photovoltaic module and the waterproof photovoltaic module. High-level requirements such as water leakage and impermeability.

The photovoltaic roof reinforcement structure with waterproof function has obtained the test certification of 15cm water storage and pressure retention for 24 hours by the TUV testing agency, and the photovoltaic roof reinforcement structure with waterproof function is applied to large steel structure roofs, and has also passed the customer's invitation. Architectural-grade waterproof test by a third-party certification body. The waterproof test method is to store water and maintain pressure on the surface of the photovoltaic roof. The water depth of the water storage and pressure is 15cm. The back of the photovoltaic roof is monitored through the 24-hour water storage and pressure test, and the back of the photovoltaic roof is actually tested. No water seepage.

The present invention also includes the following advantages:

(1) The shingled connection structure between the bottom frame and the cover frame makes it easier to achieve sealing and waterproofing, and the operation is more convenient. The photovoltaic module connection seal is installed at the lap joint, which can prevent most of the water.

(2) The groove structure of the connection seal on the bottom frame enables the pre-installation of the connection seal of the photovoltaic module, which simplifies the difficulty of on-site construction and improves the convenience of industrial application.

(3) The overflow groove is set inside the second laminate installation groove of the bottom frame, and the secondary buffer is used to realize the overflow seal, and then keep the upper cover plate superimposed on the bottom frame to cover the frame, so as to achieve consistent surface height and reduce cleaning Artificial effect, at the same time, the structure of the overflow groove of the bottom frame also plays a strengthening role, which can make the opposite side of the second laminate installation groove thinner.

(4) The structure of the waterproof cover assembly is simple and easy to install. It is used to seal and waterproof the gap between two adjacent rows of waterproof photovoltaic modules. In addition, the waterproof cover itself also prevents external foreign objects from falling into the drainage beam groove to avoid long-term blockage affect drainage.

(5) The drainage beam assembly cooperates with other components of the waterproof photovoltaic roof to realize the fixed installation of waterproof photovoltaic modules, and also realizes multi-channel waterproof and water-repellent functions.

(6) Photovoltaic modules are designed in the way of shingling up and down, based on the placement of artificial natural positions, and the push-in-place mode is quick and easy to install. There is an installation gap in the connection structure between the bottom frame and the cover frame in the longitudinal direction of the waterproof photovoltaic module. This installation gap also provides fault tolerance between waterproof photovoltaic modules, and also adapts to various potential deformation requirements outdoors.

(7) Both ends of the package groove of the bottom frame are open, and the opening is located above the auxiliary water tank of the drainage beam, which can collect water leakage from the gap between the bottom frame and the cover frame, and also collect the edge sealing material from the cover frame when it fails water leakage.

(8) The main water tank is used to catch water leakage in the gap between adjacent fixed frames.

(9) The ridge assembly is used to close the gap between the ends of the drainage beam assembly at the top of the herringbone, and the water in the overflow tank of the ridge transition plate flows into the main water tank of the drainage beam to both sides.

(10) The side transition plate is installed on the drainage beam to connect the outermost waterproof photovoltaic module and waterproof cover, which can greatly reduce the risk of water leakage.

Description of drawings

Figure 1 is a schematic diagram of the structure of the present invention (a waterproof photovoltaic module is omitted, excluding side transition boards and roof waterproof boards).

Figure 2 is a partial enlarged view of A in Figure 1 (the beam clamp and waterproof cover assembly are omitted).

Fig. 3 is a front view of the present invention (side transition board and roof waterproof board are omitted).

Fig. 4 is a schematic diagram of the connection between the transition board and the roof waterproof board of the present invention (roof frame is omitted).

Fig. 5 is a schematic structural diagram of the waterproof photovoltaic module of the present invention.

Fig. 6 is a front view of the waterproof photovoltaic module of the present invention.

Fig. 7 is a schematic diagram of the assembly structure of the waterproof photovoltaic module and the waterproof module of the present invention.

Fig. 8 is a schematic diagram of the installation structure of the waterproof photovoltaic module and the drainage beam of the present invention.

Fig. 9 is a schematic diagram of the installation structure of the waterproof cover assembly of the present invention.

Fig. 10 is a schematic structural view of the cover frame of the present invention.

Fig. 11 is a schematic structural diagram of the bottom frame of the present invention.

Fig. 12 is a schematic structural view of the fixed frame of the present invention.

Fig. 13 is a schematic structural view of the drainage beam assembly of the present invention.

Fig. 14 is a structural schematic diagram of the drainage beam of the present invention.

Fig. 15 is a schematic structural view of the fixed pressing block of the present invention.

Fig. 16 is a structural schematic diagram of the waterproof cover of the present invention.

Fig. 17 is a schematic diagram of the structure of the spring leaf of the present invention.

FIG. 18 is a partially enlarged view of point C in FIG. 3 .

Fig. 19 is a schematic diagram of the installation of the ridge transition plate of the present invention.

Fig. 20 is a structural schematic diagram of the ridge transition plate of the present invention.

Fig. 21 is a schematic diagram of the waterproof principle of the combined structure of the cover frame and the bottom frame of the present invention.

in:

1. Waterproof photovoltaic module; 11. Photovoltaic laminate; 12. Fixed frame; 13. Cover frame; 14. Bottom frame; 15. Edge sealing material;

121. The third laminate installation groove; 122. The third corner code cavity; 123. The briquetting step; 131. The first laminate installation groove; 132. The first corner code cavity; 133. The upper cover plate; 134 , positioning groove; 141, second laminate mounting groove; 142, second corner code cavity; 143, wrapping groove; 144, positioning corrugated; 145, connecting seal groove; 146, overflow glue groove; ;

2. Photovoltaic module connection seal; 3. Photovoltaic module fixing piece; 31. Fixed pressing block; 32. Nut; 33. Bolt; 4. Drainage beam assembly; 41. Drainage beam; 42. Auxiliary sink joint; 43. Main sink connector;

311, horizontal flanging; 410, bottom plate; 411, main water tank; 412, auxiliary water tank; 413, support seat; 414, briquetting seat; 415, limit bar; 416, wing plate;

5. Waterproof cover assembly; 51. Waterproof cover; 52. Spring leaf; 53. Waterproof tape;

511, mounting plate; 512, convex cover; 513, cover fixing groove; 521, upper mounting piece; 522, lower shrapnel;

6. Ridge assembly; 61. Ridge plate; 62. Ridge transition plate; 63. Roof pressing block assembly; 64. Ridge waterproof strip; 65. Ridge fixing screw;

621, ridge fixing groove; 622, overflow groove; 623, briquetting block; 624, butt plate; 625, butt edge; 626, frame cover plate;

7. Side transition board; 8. Roof waterproof board; 9. Roof frame; 10. Beam pressing block.

Embodiments of the present invention

The specific implementation manner of the present invention will be described below in conjunction with the accompanying drawings.

As shown in Figures 1-9, the photovoltaic roof reinforcement structure with waterproof function of this embodiment includes a roof frame 9, and the upper surface of the roof frame 9 is obliquely provided with multiple groups of drainage beam assemblies 4, and the drainage beam assemblies 4 are arranged along the roof frame. The upper surfaces of 9 are arranged evenly at intervals, and a single drainage beam assembly 4 is fixedly connected to the roof frame 9 through beam pressing blocks 10, and multiple groups of interconnected waterproof photovoltaic modules 1 are installed on the upper surface between two adjacent drainage beam assemblies 4.

As shown in Figures 5 and 7, the structure of the waterproof photovoltaic module 1 is: a photovoltaic laminate 11 with a rectangular structure, a set of opposite sides of the photovoltaic laminate 11 is equipped with a fixed frame 12, and the other side of the photovoltaic laminate 11 is A cover frame 13 and a bottom frame 14 are respectively installed on the opposite sides of the group. The fixed frame 12 and the cover frame 13 are fixedly connected by corners, and the fixed frame 12 and the bottom frame 14 are fixedly connected by corners. The corners are bent at right angles. structure, the fixed frame 12 , the cover frame 13 , the bottom frame 14 and the photovoltaic laminate 11 are sealed and connected by the edge sealing material 15 . The photovoltaic laminate 11 is edge-sealed and fixed by a waterproof frame composed of two sets of fixed frames 12, cover frame 13, bottom frame 14, and corners. The material type of the edge-sealing material 15 can be silica gel, foam material, etc.

As shown in Figure 6 and Figure 7, the fixed frame 12 is installed on the upper surface of the drainage beam assembly 4 through the photovoltaic module fixing part 3, the cover frame 13 of the same waterproof photovoltaic module 1 is located below the bottom frame 14, and the adjacent waterproof photovoltaic module 1 The cover frame 13 and the bottom frame 14 will be connected to each other, and the photovoltaic module connection seal 2 is installed between the cover frame 13 and the bottom frame 14 . The shingled connection structure between the bottom frame 14 and the cover frame 13 makes it easier to achieve sealing and waterproofing, and the operation is more convenient. The photovoltaic module connection seal 2 is installed at the overlapping part, which can prevent most of the water. The material of the photovoltaic module connection sealing member 2 may be foam material, butyl material, elastic rubber material and the like.

As shown in FIG. 2 , both ends of the bottom frame 14 are open at the bottom, and the opening is located above the drainage beam assembly 4 . Specifically, both ends of the wrapping groove 143 of the bottom frame 14 are open, and the opening position is located above the auxiliary water tank 412 of the drainage beam 41 to realize multi-channel waterproofing, and even if there is a reverse flow, water will not flow to the ground.

As shown in Fig. 1, Fig. 8- Fig. 10, a waterproof cover assembly 5 is installed on the upper surface of the adjacent fixed frame 12. The waterproof cover assembly 5 is used for sealing the gap between two adjacent rows of waterproof photovoltaic modules 1 , and the ridge assembly 6 is used for sealing the top of the roof system.

As shown in Figure 10, the structure of the cover frame 13 is: comprising a first rectangular tubular body, the inside of the first rectangular tubular body is a first corner code cavity 132, and a U-shaped horizontal opening is arranged on one side of the first rectangular tubular body. The first laminate installation groove 131, the upper surface of the first laminate installation groove 131 is provided with an upper cover 133, the lower surface of the upper cover 133 and the upper surface of the rectangular tubular body form a U-shaped positioning groove 134. The photovoltaic laminate 11 is sealed and installed in the first laminate installation groove 131 through the edge sealing material 15 , and the first corner code cavity 132 is matched with the corner code.

As shown in Figure 11 , the structure of the bottom frame 14 is as follows: it includes a second rectangular tubular body, inside the second rectangular tubular body is a second corner code cavity 142, and a U-shaped wrapping groove with a horizontal opening is arranged on one side of the second rectangular tubular body 143, the upper part of the wrapping groove 143 is a plate-shaped positioning flute 144, the width of the lower part of the wrapping groove 143 is larger than the width of the positioning flute 144, and a folded edge 147 is arranged upward at the edge of the wrapping groove 143 parallel to the length direction of the wrapping groove 143 , the upper part of the second rectangular tubular body is provided with a U-shaped connecting seal groove 145 with an upward opening, and a U-shaped second laminate installation groove 141 with a horizontal opening is provided on the upper part of the other side of the second rectangular tubular body, and the second laminate The inside of the opposite side of the installation groove 141 is provided with a glue overflow groove 146 parallel to the length direction of the second laminate installation groove 141; The upper surface of the seal groove 145 is flush. The photovoltaic laminate 11 is sealed and installed in the second laminate installation groove 141 through the edge sealing material 15 , and the second corner code cavity 142 is matched with the corner code. The photovoltaic module connection seal 2 can be installed in the connection seal groove 145 of the bottom frame 14 in advance, which simplifies the difficulty of on-site construction and improves the convenience of industrial application.

As shown in Figure 7, Figure 10, and Figure 11, the upper part of the bottom frame 14 is designed to be lower than the fixed frame 12 and the cover frame 13, and the upper cover plate 133 of the upper waterproof photovoltaic module 1 cover frame 13 covers the bottom of the lower waterproof photovoltaic module 1 The upper part of the frame 14 and covers the connecting seal groove 145; the wrapping groove 143 of the bottom frame 14 of the waterproof photovoltaic module 1 below supports the first rectangular tubular body of the upper waterproof photovoltaic module 1 cover frame 13, and the wrapping groove 143 collects The overflow water droplets in the gap between the corresponding cover frame 13 and bottom frame 14; gap, to prevent a large amount of rainwater from penetrating into the wrapping groove 143 of the bottom frame 14 due to the excessive gap; the second laminate mounting groove 141 of the bottom frame 14 is provided with an overflow glue groove 146, and the second laminate mounting groove 141 is connected with the photovoltaic The laminates 11 are connected by edge sealing material 15, when the photovoltaic laminate 11 is installed into the second laminate installation groove 141, the excess front edge sealing material 15 is squeezed into the second laminate installation groove 141 In the overall structure, the secondary buffer is used to realize the overflow seal, and then keep the upper cover plate 133 of the bottom frame 14 superimposed on the cover frame 13 to achieve the same surface height and reduce the effect of cleaning labor. At the same time, the bottom frame 14 overflows The structure of the glue groove 146 also plays a strengthening role, which can make the opposite side of the second laminate installation groove 141 thinner; the installation gap between the cover frame 13 and the bottom frame 14 is also the gap between the waterproof photovoltaic module 1 in the longitudinal direction. Provides fault tolerance, and also adapts to various potential deformation requirements outdoors.

As shown in Figure 12, the structure of the fixed frame 12 is: comprising a third rectangular tubular body, the inside of the third rectangular tubular body is a third corner code cavity 122, and a U-shaped first horizontal opening is arranged on one side of the third rectangular tubular body. There are three laminate installation grooves 121 , the upper surface of the third laminate installation groove 121 is higher than the upper surface of the third rectangular tubular body, and the upper surface of the third rectangular tubular body forms a pressing block step 123 . The photovoltaic laminate 11 is sealed and installed in the third laminate installation groove 121 through the edge sealing material 15 , and the third corner code cavity 122 is matched with the corner code.

As shown in FIG. 13 , the structure of the drainage beam assembly 4 is: comprising a plurality of drainage beams 41 , main tank joints 43 and auxiliary tank joints 42 .

As shown in Fig. 8, Fig. 9, Fig. 13 and Fig. 14, the structure of the drainage beam 41 is as follows: it includes a rectangular bottom plate 410 arranged horizontally, and the upper surface of the opposite ends of the bottom plate 410 forms a briquetting seat 414, and the middle part of the upper surface of the bottom plate 410 A support seat 413 parallel to the outer edge of the press block seat 414 is arranged symmetrically. The support seat 413 and the bottom plate 410 enclose the main water tank 411. The support seat 413 is a rectangular plate structure installed vertically. The upper end of the plate structure is provided with an inverted U to the inside. Shaped bending structure, the outer upper part of the support seat 413 is horizontally provided with a plate-shaped limiting strip 415, and the upper surface of the bottom plate 410 between the limiting strip 415 and the pressure block seat 414 is provided with a rectangular wing plate 416 inclined to the outside. The lower edge of the wing plate 416 is parallel to the outer edge of the briquetting block seat 414, and the upper edge of the wing plate 416 is provided with a hemming structure parallel to the lower edge of the wing plate 416 inwardly. The water tank 412 and the beam pressing block 10 are plate-like structures. One end of the beam pressing block 10 is press-fitted on the upper surface of the pressing block seat 414, and the other end of the beam pressing block 10 is fixedly installed on the roof frame 9 upper surface. The main water tank 411 of the drainage beam 41 is located below the adjacent fixed frame 12 of two adjacent rows of waterproof photovoltaic modules 1, the fixed frame 12 is installed on the support seat 413 of the drainage beam 41, and the main water tank 411 is used to catch the adjacent fixed frame 12 Water leaks in between.

As shown in FIG. 13 , the ends of the main water tanks 411 of two adjacent drainage beams 41 are sealed with main water tank joints 43 , and the ends of auxiliary water tanks 412 of two adjacent drainage beams 41 are sealed with auxiliary water tank joints 42 .

As shown in Figure 13 and Figure 14, the main water tank joint 43 is a first U-shaped groove structure, the bottom edge of the first U-shaped groove structure is attached to the bottom edge of the main water tank 411, and the two sides of the first U-shaped groove structure Two side plates are clamped on the inner side of the support seat 413, the auxiliary water tank 412 is a second U-shaped groove structure, the bottom edge of the second U-shaped groove structure is attached to the bottom edge of the auxiliary water groove 412, and the second U-shaped groove shape One side of the structure fits on the outside of the support seat 413 and snaps on the lower surface of the limiting bar 415, and the other side of the second U-shaped groove structure fits on and snaps on the inner surface of the wing 416. 416 in the hemming structure of the upper edge.

As shown in Fig. 8 and Fig. 15, the structure of the photovoltaic module fixing part 3 is as follows, including a fixed pressing block 31, the fixed pressing block 31 is a U-shaped plate-shaped structure, and the upper end of the U-shaped plate-shaped structure is symmetrically provided with outward horizontal folds 311, a through hole is opened at the bottom of the U-shaped plate structure, and the lower part of the horizontal flange 311 is press-fitted on the fixed frame 12, and also includes a nut 32. The nut 32 is a rectangular block structure, and a threaded hole is opened in the center of the rectangular block structure. Nuts 32 are movably installed inside the drainage beam assembly 4, and bolts 33 are installed through through holes and threaded holes. The bottom of the horizontal flange 311 of the fixed pressing block 31 of the photovoltaic module fixing part 3 cooperates with the pressing block step 123 of the fixed frame 12, and the nut 32 is rotated into the main water tank 411 of the drainage beam 41 and then stuck under the inverted U-shaped bending structure. Press-fit the fixed frame 12 on the drainage beam 41 through the fastening between the nuts 32, bolts 33 and the fixed pressure block 31; after fastening and installation, the upper surface of the fixed pressure block 31 is lower than the fixed frame 12 of the waterproof photovoltaic module 1 surface. The main water tank 411 of the drainage beam 41 is located below the adjacent fixed frame 12 .

As shown in Figure 9, Figure 16, and Figure 17, the structure of the waterproof cover assembly 5 is: comprising a waterproof cover 51, a spring leaf 52 is installed in the middle of the waterproof cover 51, waterproof tapes 53 are installed on the lower surfaces of both sides of the waterproof cover 51, and the waterproof cover The component 5 is connected to the upper surfaces of the two adjacent fixed frames 12 through the waterproof tape 53 , and the waterproof cover component 5 is clamped and fixedly installed with the bottoms of the two adjacent fixed frames 12 through the spring piece 52 .

As shown in Fig. 9 and Fig. 16, the structure of the waterproof cover 51 is as follows: a symmetrically arranged horizontal rectangular mounting plate 511 is provided. The sides are respectively located on inner upper surfaces of the two mounting plates 511 , and a cover fixing groove 513 opening in the horizontal direction is formed between the convex cover 512 and the mounting plate 511 .

As shown in Figure 9 and Figure 17, the structure of the spring piece 52 is as follows: it includes a rectangular plate-shaped upper mounting piece 521, the upper mounting piece 521 has a cut corner on the corner, the bottom of the upper mounting piece 521 is symmetrically installed with a lower elastic piece 522, and the lower The elastic piece 522 is provided with a bent portion protruding outward, the upper mounting piece 521 is snapped into the cover fixing groove 513 , and the upper part of the bent portion of the lower elastic piece 522 is snapped into the bottom of the fixed frame 12 . The upper mounting piece 521 has a cut corner on the opposite corner, which can be turned into the cover fixing groove 513 by rotation, so as to reduce the labor intensity of assembling the waterproof cover 51 and the spring piece 52, and the spring piece 52 is snapped into and installed on the upper surface of the drainage beam assembly 4 The bottom of the fixed frame 12 pulls the waterproof cover 51 by elastic force to prevent the waterproof cover 51 from tilting.

The photovoltaic module fixing part 3 and the spring piece 52 of the waterproof cover assembly 5 are both arranged at the main water tank 411 of the drainage beam assembly 4, and can be arranged at intervals according to the actual situation.

The section of the roof frame 9 is herringbone, and the upper surface of the end of the drainage beam assembly 4 at the top of the roof frame 9 is installed with a roof ridge assembly 6 . When the interface of the roof frame structure 9 is herringbone, the roof ridge assembly 6 is used for sealing at the top of the roof herringbone.

As shown in Fig. 1, Fig. 18-Fig. 20, the structure of ridge assembly 6 is: comprise the ridge transition board 62 that is installed on the end upper surface of the drainage beam assembly 4 that is positioned at the roof frame 9 herringbone tops, and the ridge transition board 62 is Concave plate-shaped structure, the bottom of the concave plate-shaped structure is provided with a plurality of rectangular strip-shaped corrugated blocks 623 in parallel, the upper surface of the pressed block corrugated 623 is flush, and a butt plate 624 is horizontally arranged on the top of one side of the concave plate-shaped structure , the butt plate 624 and the butt edge 625 formed on the top of one side of the concave plate-shaped structure, the end surface of the butt plate 624 opposite to the butt edge 625 is provided with a ridge fixing groove 621 parallel to the butt edge 625, and the ridge fixing groove 621 The edge extends outward to form a frame cover plate 626. The side of the concave plate-shaped structure on the side of the butt joint edge 625 and the bottom of the concave plate-shaped structure form an overflow groove 622. The two ends of the roof transition plate 62 in the depth direction are respectively On the two adjacent drainage beam assemblies 4, the end of the ridge transition plate 62 is fixed to the drainage beam assembly 4 through the roof ridge pressing assembly 63 installed on the pressing block flute 623, and the ridge pressing block is installed on the pressing block flute 623 Assemblies 63 , the structure of the ridge pressing block assembly 63 is the same as that of the photovoltaic module fixing part 3 . The ridge assembly 6 is used to close the gap between the ends of the drainage beam assembly on the herringbone top, the ridge transition plate 62 is used to support the ridge plate 61 installed above it, and the two ends of the ridge transition plate 62 are specifically located at the main water tank 411 of the drainage beam 41 At the same time, the water in the overflow groove 622 of the ridge transition plate 62 flows into the main water groove 411 of the drainage beam 41 to both sides.

As shown in Figures 18-20, a ridge plate 61 is installed on the upper part of the ridge transition plate 62, and the ridge plate 61 is a herringbone plate structure, and the lower end of the herringbone plate structure of the butt plate 624 passes through the ridge fixing screw 65 and the ridge plate 61 Fixed connection, the ridge fixing groove 621 is clamped with the bottom frame 14 of the uppermost waterproof photovoltaic module 1, the frame cover 626 is lapped on the upper surface of the bottom frame 14, and the photovoltaic module is connected and sealed between the frame cover 626 and the bottom frame 14 Part 2, a ridge waterproof rubber strip 64 is provided between the upper surface of the frame cover plate 626 and the lower surface of the ridge plate 61 . The ridge fixing groove 621 of the ridge transition plate 62 is specifically engaged with the positioning groove 144 of the bottom frame 14, and the material of the ridge waterproof rubber strip 64 can be silica gel, rubber strip, foam strip, butyl tape, etc. The installation of the ridge plate 61 by adopting the structure of the ridge transition plate 62 can greatly reduce the risk of water leakage.

As shown in Figure 4, a fixed frame 12 is installed on the outermost drainage beam assembly 4 through the photovoltaic module fixing part 3, and a side transition plate 7 is pressed between the fixed frame 12 and the drainage beam assembly 4, and the side transition plate 7 is a folding The curved plate structure, the outer side of the side transition board 7 is connected with the roof waterproof board 8, and the side transition board 7 and the roof waterproof board 8 are installed on the upper surface of the roof frame 9. The side transition plate 7 is specifically installed on the upper part of the support seat 413 of the drainage beam 41, and the material of the roof waterproof plate 8 can be a color steel tile. The side transition plate 7 is installed on the drainage beam 41 to connect the outermost waterproof photovoltaic module 1 and the waterproof cover 51, which can greatly reduce the risk of water leakage, and can also be applied to the roof where the waterproof photovoltaic module 1 does not need to be laid.

Embodiment 1: The roof frame is a common frame structure

As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 21, the present invention in actual use:

The photovoltaic roof reinforcement structure with waterproof function mainly includes a roof frame 9 , a drainage beam assembly 4 , a waterproof photovoltaic assembly 1 and a waterproof cover assembly 5 . The waterproof photovoltaic module 1 is assembled with a sealed structure, and the waterproof cover assembly 5 is a sealed and waterproof device installed above the gap between two adjacent rows of waterproof photovoltaic modules 1. The upper part has been structurally waterproofed. water proof. In order to prevent leakage of the structural seal of the above-mentioned components or deterioration of the sealing effect over time, a drainage beam assembly 4 is provided, and the waterproof photovoltaic module 1 is installed on the drainage beam assembly 4 .

In the case of possible water leakage at the connecting structure, the waterproof function of the present invention is reflected in the following aspects:

(1) As shown in Figure 9, the main water tank 411 of the drainage beam 41 is located below the adjacent fixed frame 12 of two adjacent rows of waterproof photovoltaic modules 1, when the waterproof tape 53 of the waterproof cover assembly 5 leaks or the waterproof cover 51 is damaged Water leakage occurs, and the main water tank 411 is used to catch the water leakage here.

(2) As shown in Figure 2, Figure 7, and Figure 21, the wrapping groove 143 of the bottom frame 14 of the lower waterproof photovoltaic module 1 supports the first rectangular tubular body of the upper waterproof photovoltaic module 1 cover frame 13. When the photovoltaic module connection seal 2 between the bottom frame 14 and the cover frame 13 fails or in other cases, water leakage occurs in the gap between the bottom frame 14 and the cover frame 13, and the wrapping groove 143 collects overflowing water droplets. Both ends of the wrapping groove 143 are open, and the opening position is located above the auxiliary water tank 412 of the drainage beam 41, and the auxiliary water tank 412 is used to catch the water leakage here.

(3) As shown in Figure 2, Figure 7, and Figure 21, the wrapping groove 143 of the bottom frame 14 of the lower waterproof photovoltaic module 1 supports the first rectangular tubular body of the upper waterproof photovoltaic module 1 cover frame 13, when the cover frame 13 When the edge sealing material 15 fails or in other circumstances, water leakage occurs in the installation groove 131 of the first laminate, and the wrapping groove 143 collects overflowing water droplets. The auxiliary water tank 412 is used to catch the water leakage here.

Embodiment 2: The roof frame is a herringbone structure in section

As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 18, Fig. 19 and Fig. 21, the present invention in actual use process:

The photovoltaic roof reinforcement structure with waterproof function mainly includes a roof frame 9 , a drainage beam assembly 4 , a waterproof photovoltaic assembly 1 , a waterproof cover assembly 5 and a roof ridge assembly 6 . Among them, the waterproof photovoltaic module 1 is assembled with a sealed structure, the waterproof cover assembly 5 is a sealing and waterproof device installed above the gap between two adjacent rows of waterproof photovoltaic modules 1, and the roof assembly 6 is used to seal the herringbone direction. On the top of the group drainage beam assembly 4, the above components have been structurally waterproofed for the waterproof photovoltaic roof. In order to prevent leakage of the structural seal of the above-mentioned components or deterioration of the sealing effect over time, a drainage beam assembly 4 is provided, and the waterproof photovoltaic assembly 1 and the roof ridge assembly 6 are installed on the drainage beam assembly 4 .

In the case of possible water leakage at the connection structure, the waterproof function of the present invention is reflected in the following aspects in addition to the three aspects in Embodiment 1:

As shown in Fig. 18 and Fig. 19 , if there is a water leakage problem at the ridge waterproof strip 64 of the ridge assembly 6 or in other circumstances, the water droplets will flow into the overflow groove 622 located at the lower part of the ridge assembly 6, and then the water will flow into the drainage to both sides. In the main tank 411 of the beam 41.

Embodiment 3: When there is a part of the roof frame that does not need to install waterproof photovoltaic modules 1

As shown in Figure 4, in the actual use of the present invention, in addition to the waterproof function mentioned in Embodiment 1 and Embodiment 2, it also includes the following aspects:

When the waterproof photovoltaic module 1 does not need to be laid on the upper part of the roof frame 9, the side transition plate 7 is installed on the outer drainage beam 41, and the outermost waterproof photovoltaic module 1 and waterproof cover 51 are connected by installing the side transition plate 7. It can greatly reduce the risk of water leakage, and it can also be applied to roof parts that do not need to lay waterproof photovoltaic modules 1. When water leaks in the gap between the side transition plate 7 and the upper part of the drainage beam support seat 413, it can flow into the main water tank 411 and the drainage beam 41. In the auxiliary sink 412.

The photovoltaic roof reinforcement structure with waterproof function can collect water and drain water when water leaks in the gap between the waterproof photovoltaic module and the waterproof photovoltaic module, and meet the high-level requirements of the photovoltaic module as a building roof without water leakage and water seepage.

The above description is an explanation of the present invention, not a limitation of the invention. For the limited scope of the present invention, please refer to the claims. Within the protection scope of the present invention, any form of modification can be made.

Claims

A photovoltaic roof reinforcement structure with waterproof function, characterized in that it includes a roof frame (9), and the upper surface of the roof frame (9) is inclined with multiple groups of drainage beam assemblies (4), and the drainage beam assemblies (4) are arranged along the The upper surface of the roof frame (9) is evenly spaced, and a single drainage beam assembly (4) is fixedly connected to the roof frame (9) through the beam pressing block (10). The upper surface between two adjacent drainage beam assemblies (4) Multiple groups of interconnected waterproof photovoltaic modules (1) are installed on the surface;

The structure of the waterproof photovoltaic module (1) is: a photovoltaic laminate (11) with a rectangular structure, a set of opposite sides of the photovoltaic laminate (11) is equipped with a fixed frame (12), the photovoltaic laminate The other set of opposite sides of the piece (11) is respectively equipped with a cover frame (13) and a bottom frame (14), and the fixed frame (12) is fixedly connected with the cover frame (13) through a corner code, and the fixed frame (12) is fixedly connected to the bottom frame (14) through corner codes, the corner codes are right-angled bending structures, the fixed frame (12), the cover frame (13), the bottom frame (14) and the photovoltaic laminate ( 11) are sealed and connected by edge sealing material (15);

The fixed frame (12) is installed on the upper surface of the drainage beam assembly (4) through the photovoltaic module fixing piece (3), the cover frame (13) of the same waterproof photovoltaic module (1) is located under the bottom frame (14), and the adjacent waterproof The cover frame (13) and the bottom frame (14) of the photovoltaic module (1) are connected to each other, and a photovoltaic module connection seal (2) is installed between the cover frame (13) and the bottom frame (14);

Both ends of the bottom frame (14) are open at the bottom, and the opening position is located above the drainage beam assembly (4);

A waterproof cover assembly (5) is installed on the upper surface of the adjacent fixed frame (12).
A photovoltaic roof strengthening structure with waterproof function according to claim 1, characterized in that: the structure of the cover frame (13) is: comprising a first rectangular tubular body, the interior of the first rectangular tubular body is a second A corner code cavity (132), the upper part of one side of the first rectangular tubular body is provided with a U-shaped first laminate installation groove (131) with a horizontal opening, and the first laminate installation groove (131) The upper surface is provided with an upper cover plate (133), and the lower surface of the upper cover plate (133) and the upper surface of the rectangular tubular body form a U-shaped positioning groove (134).
A photovoltaic roof strengthening structure with waterproof function according to claim 1, characterized in that: the structure of the bottom frame (14) is: comprising a second rectangular tubular body, the interior of the second rectangular tubular body is the first Two-corner code cavity (142), a U-shaped wrapping groove (143) with a horizontal opening is arranged on one side of the second rectangular tubular body, and the upper part of the wrapping groove (143) is a plate-shaped positioning flute (144), so The width of the lower part of the wrapping groove (143) is larger than the width of the positioning flute (144), and a folded edge (147) is provided upward at the edge of the lower part of the wrapping groove (143) parallel to the length direction of the wrapping groove (143). The upper part of the second rectangular tubular body is provided with a U-shaped connecting seal groove (145) with an upward opening, and the upper part of the other side of the second rectangular tubular body is provided with a U-shaped second laminate mounting groove (141) with a horizontal opening, so that The inside of the opposite side of the second laminate installation groove (141) is provided with a glue overflow groove (146) parallel to the length direction of the second laminate installation groove (141); the upper surface of the positioning corrugated (144), The upper surface of the upper groove side of the second laminate mounting groove (141) is flush with the upper surface of the connecting seal groove (145).
A photovoltaic roof strengthening structure with waterproof function according to claim 1, characterized in that: the structure of the fixed frame (12) is: comprising a third rectangular tubular body, the interior of the third rectangular tubular body is the first Triangular code cavity (122), the upper part of one side of the third rectangular tubular body is provided with a U-shaped third laminate installation groove (121) with a horizontal opening, and the upper part of the third laminate installation groove (121) The surface is higher than the upper surface of the third rectangular tubular body, which forms a briquetting step (123).
A photovoltaic roof reinforcement structure with waterproof function according to claim 1, characterized in that: the structure of the drainage beam assembly (4) is: including a plurality of drainage beams (41), main tank joints (43) and Auxiliary sink connector (42);

The structure of the drainage beam (41) is: a rectangular bottom plate (410) arranged horizontally, the upper surface of the opposite ends of the bottom plate (410) forms a briquetting seat (414), and the upper surface of the bottom plate (410) The middle part is symmetrically provided with a support seat (413) parallel to the outer edge of the press block seat (414), the support seat (413) and the bottom plate (410) enclose the main water tank (411), and the support seat (413) is vertical The installed rectangular plate structure, the upper end of the plate structure is provided with an inverted U-shaped bending structure inwardly, and the upper outer part of the support base (413) is horizontally provided with a plate-shaped limit strip (415). The upper surface of the bottom plate (410) between the bit strip (415) and the briquetting seat (414) is inclined to the outside with a wing plate (416) of rectangular structure, the lower edge of the wing plate (416) is in contact with the briquetting seat ( 414) are parallel to the outer edges, and the upper edge of the wing plate (416) is provided with a hemming structure parallel to the lower edge of the wing plate (416) inwardly, and the wing plate (416), the support seat (413) and the bottom plate ( 410) to form an auxiliary water tank (412), the beam press block (10) is a plate-like structure, one end of the beam press block (10) is press-fitted on the upper surface of the press block seat (414), and the beam press block (10) The other end of the briquetting block (10) is fixedly installed on the upper surface of the roof frame (9);

The ends of the main water tanks (411) of two adjacent drainage beams (41) are internally sealed with main water tank joints (43), and the ends of the auxiliary water tanks (412) of two adjacent drainage beams (41) are internally sealed with auxiliary water tank joints (42);

The main tank joint (43) is a first U-shaped groove structure, the bottom of the first U-shaped groove structure is attached to the bottom edge of the main water tank (411), and the two sides of the first U-shaped groove structure The side plate is clamped on the inner side of the support seat (413), the auxiliary water tank (412) is a second U-shaped groove structure, and the bottom edge of the second U-shaped groove structure and the bottom edge of the auxiliary water groove (412) Fitting, one side of the second U-shaped groove-shaped structure is attached to the outside of the support seat (413) and snapped on the lower surface of the limit bar (415), the other side of the second U-shaped groove-shaped structure One side is attached to the inner surface of the wing plate (416) and snapped into the hemming structure of the upper edge of the wing plate (416).
The photovoltaic roof strengthening structure with waterproof function according to claim 1, characterized in that: the structure of the photovoltaic module fixing part (3) includes a fixed pressing block (31), and the fixed pressing block (31 ) is a U-shaped plate structure, the upper end of the U-shaped plate-shaped structure is symmetrically provided with outward horizontal folds (311), the bottom of the U-shaped plate-shaped structure has a through hole, and the horizontal folds (311) The lower part of the frame is press-fitted on the fixed frame (12), and also includes a nut (32), the nut (32) is a rectangular block structure, and a threaded hole is opened in the center of the rectangular block structure, and the nut (32) is movable It is installed inside the drainage beam assembly (4), and bolts (33) are installed through the through holes and threaded holes.
A photovoltaic roof strengthening structure with waterproof function according to claim 1, characterized in that: the structure of the waterproof cover assembly (5) includes a waterproof cover (51), and the middle part of the waterproof cover (51) is installed There is a spring piece (52), and waterproof tapes (53) are installed on the lower surface of both sides of the waterproof cover (51), and the waterproof cover assembly (5) is connected to two adjacent fixed frames (12) through the waterproof tape (53) The upper surface is connected, and the waterproof cover assembly (5) is clamped and fixedly installed with the bottom of two adjacent fixed frames (12) through the spring piece (52);

The structure of the waterproof cover (51) is: a horizontal rectangular mounting plate (511) arranged symmetrically, and a convex cover (512) with a symmetrical door-shaped plate structure is arranged on the mounting plate (511), and the convex cover The two sides of (512) are respectively located on the inner upper surfaces of the two mounting plates (511), and a cover fixing groove (513) with a horizontal opening is formed between the convex cover (512) and the mounting plate (511);

The structure of the spring piece (52) is: it includes a rectangular plate-shaped upper mounting piece (521), the upper mounting piece (521) has cut corners on the opposite corners, and the bottom of the upper mounting piece (521) is symmetrically installed with The lower elastic piece (522), the lower elastic piece (522) is provided with a bent portion protruding outward, the upper mounting piece (521) is snapped into the cover fixing groove (513), the lower elastic piece (522) The upper part of the bending part is clamped on the bottom of the fixed frame (12).
A photovoltaic roof reinforcement structure with waterproof function according to claim 1, characterized in that: the roof frame (9) has a herringbone cross-section, and the drainage beam assembly (4) at the top of the roof frame (9) is herringbone A ridge assembly (6) is installed on the upper surface of the end of the roof.
A photovoltaic roof strengthening structure with waterproof function according to claim 8, characterized in that: the structure of the roof ridge assembly (6) is: a drainage beam assembly installed on the gable top of the roof frame (9) ( 4) The ridge transition plate (62) on the upper surface of the end of the roof, the ridge transition plate (62) is a concave plate-shaped structure, and the bottom of the concave plate-shaped structure is provided with a plurality of rectangular strips in parallel (623), the upper surface of the pressing block flute (623) is flush, and the top of the outer side of the concave plate-shaped structure is horizontally provided with a butt plate (624), and the butt plate (624) is connected to the side of the concave plate-shaped structure The butt edge (625) formed on the top of the outer edge, the end surface of the butt plate (624) opposite to the butt edge (625) is provided with a ridge fixing groove (621) parallel to the butt edge (625), and the ridge fixing groove The upper edge of (621) extends outward to form a frame cover (626), and the side of the concave plate structure on the side of the butt edge (625) and the bottom of the concave plate structure form an overflow tank (622). The two ends of the ridge transition plate (62) in the depth direction are respectively located on the two adjacent drainage beam assemblies (4), and the ends of the ridge transition plate (62) are installed on the pressure block corrugated (623) The ridge pressing block assembly (63) on the top is fixed with the drainage beam assembly (4), the ridge pressing block assembly (63) is installed on the pressing block flute (623), and the roof ridge pressing block assembly (63) and the photovoltaic The components fixing parts (3) have the same structure;

The ridge plate (61) is installed on the upper part of the ridge transition plate (62), and the ridge plate (61) is a herringbone plate structure, and the butt joint plate (624) is connected with the ridge plate (61) through the ridge fixing screw (65). ) is fixedly connected to the lower end of the herringbone plate structure, the ridge fixing groove (621) is clamped with the bottom frame (14) of the uppermost waterproof photovoltaic module (1), and the frame cover (626) is lapped on the The upper surface of the bottom frame (14), the photovoltaic module connection seal (2) is arranged between the frame cover (626) and the bottom frame (14), the upper surface of the frame cover (626) and the roof ridge Ridge waterproof rubber strips (64) are arranged between the lower surfaces of the boards (61).
The photovoltaic roof strengthening structure with waterproof function according to claim 1, characterized in that: the outermost said drainage beam assembly (4) is equipped with a fixed frame (12) through the photovoltaic module fixing piece (3), A side transition plate (7) is pressed between the fixed frame (12) and the drainage beam assembly (4), and the side transition plate (7) is a bent plate structure, and the side transition plate (7) The outer side of the roof is connected with a roof waterproof board (8), and the side transition board (7) and the roof waterproof board (8) are installed on the upper surface of the roof frame (9).