CN223713892U

CN223713892U - BIPV guide rail type water-guiding support structure

Info

Publication number: CN223713892U
Application number: CN202423322164.4U
Authority: CN
Inventors: 周塘华; 郭英江; 谢婉丽; 邹佳朴; 刘增胜
Original assignee: Hunan Red Solar New Energy Science And Technology Co ltd
Current assignee: Hunan Red Solar New Energy Science And Technology Co ltd
Priority date: 2024-12-31
Filing date: 2024-12-31
Publication date: 2025-12-23
Anticipated expiration: 2034-12-31

Abstract

This utility model discloses a BIPV guide rail type water guiding support structure, including a water guiding channel and a support frame. The cross-section of the water guiding channel is an inverted trapezoid, wider at the top and narrower at the bottom. The bottom wall of the water guiding channel is bent inward, forming a longitudinally extending guide rail on the inner wall of the channel bottom, and a longitudinally extending guide groove on the outer wall of the channel bottom. Both the guide rail and the guide groove have a "T" shaped cross-section. The support frame includes vertical plates, connecting plates, bottom plates, top plates, and grooves. Two vertical plates are arranged in parallel, and the connecting plate is perpendicularly connected to the vertical plates, forming an "H" shaped bracket with the two vertical plates. Two bottom plates are fixed to the bottom of the two vertical plates and are parallel, so that the lower part of the "H" shaped bracket with bottom plates is nested with the guide rail. Two top plates are fixed to the top of the two vertical plates and are parallel, and the groove is fixed between the two top plates. This BIPV guide rail type water guiding support structure has a large water guiding capacity, good stability and wind uplift resistance, convenient installation, low material consumption, simple structure, and easy processing, making it suitable for widespread application.

Description

BIPV guide rail type water guide supporting structure

Technical Field

The utility model belongs to the technical field of photovoltaic building integration, and particularly relates to a BIPV guide rail type water guide supporting structure.

Background

The traditional BAPV (Building Attached Photovoltaic) refers to the installation of a solar photovoltaic power generation system on the existing building, and the assembly installation is generally completed on the color steel tile without considering the water guiding problem, and mainly comprises two modes of gluing and briquetting. BIPV (Building Integrated Photovoltaic) refers to photovoltaic building integration, and the roof BIPV system integrates the components into the building as modules to realize real photovoltaic building integration. Current rooftop BIPV systems are valued by numerous photovoltaic enterprises and are continually being offered for their own BIPV system products, but the BIPV systems of each individual family are not designed to perform well, including water conduction, load, weather resistance, fire protection, etc. In the technical field of photovoltaic roof waterproofing, a water tank is designed below the joint of two photovoltaic modules, water is led out by utilizing a bracket and a pressing block to fix the two photovoltaic modules, and water penetrating down in a connecting gap is led out to play a role in waterproofing, in a common BIPV water guiding structure, a main water tank structure mainly comprises three types of U-shaped water guiding grooves, W-shaped water guiding grooves and M-shaped water guiding grooves, the M-shaped water guiding grooves and the W-shaped water guiding grooves can play an integral role in water guiding and module fixing, the supporting and fixing effects of the photovoltaic modules are good, but the M-shaped water guiding grooves only have a water guiding function in the middle of the V-shaped water guiding grooves, the water guiding quantity is smaller, the waterproof effect cannot be achieved when the precipitation quantity is larger, the water guiding grooves are complex in design, the material consumption is more, the cost is higher, the W-shaped water guiding grooves use alloy plates, the material cost is increased, the processing is complex, the U-shaped water guiding grooves are not optimal to be selected, the U-shaped water guiding grooves can complete large water guiding quantity, the design is simple, the consumption of consumed material consumption is less, the U-shaped water guiding grooves are easy to fix themselves and the photovoltaic modules and support the photovoltaic modules, the U-shaped water guiding module has a poor overall function, and the overall deformation effect is limited.

Disclosure of utility model

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing the BIPV guide rail type water guide supporting structure which has the advantages of simple structure, less material consumption, convenient installation, large water guide capacity and good stability and wind uncovering resistance.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The BIPV guide rail type water guide supporting structure comprises a water guide tank and a supporting frame, wherein the cross section of the water guide tank is in an inverted trapezoid shape with a large upper part and a small lower part, the bottom wall of the water guide tank is inwards bent, a guide rail extending longitudinally is formed on the inner wall of the tank bottom, a guide groove extending longitudinally is formed on the outer wall of the tank bottom, the cross sections of the guide rail and the guide groove are T-shaped, the supporting frame comprises a vertical plate, a connecting plate, a bottom plate, a top plate and a groove, the two vertical plates are arranged in parallel, the connecting plate is vertically connected with the vertical plate and forms an H-shaped support with the two vertical plates, the two bottom plates are respectively fixed at the bottoms of the two vertical plates and are mutually parallel, the lower parts of the H-shaped supports with the bottom plates are in nested fit with the guide rail, the two top plates are respectively fixed at the tops of the two vertical plates and are mutually parallel, the top plates are used for installing photovoltaic plate frames, and the groove is fixed between the two top plates and is used for installing a cover plate between the photovoltaic plates.

In the above BIPV guide rail type water guiding support structure, further improved, the opening end of the groove is higher than the upper surface of the top plate.

According to the BIPV guide rail type water guide supporting structure, the edge of the top plate extends out of the outer side of the vertical plate and is used for adapting the installation of the photovoltaic assembly frame and the top plate by adopting the pressing block assembly.

According to the BIPV guide rail type water guide supporting structure, further improved, one end, connected with the groove, of the top plate extends out of the inner wall of the groove.

The BIPV guide rail type water guide supporting structure is further improved, and the BIPV guide rail type water guide supporting structure further comprises an auxiliary water guide groove, wherein the auxiliary water guide groove is vertically overlapped with the water guide groove in an assembling state, an outward turnover edge is arranged at the opening end of the water guide groove, and the port of the auxiliary water guide groove is overlapped with the turnover edge.

According to the BIPV guide rail type water guide supporting structure, the bottom of the water guide tank is longitudinally provided with a plurality of non-drilling clamping pieces (such as magnetic clamping pieces or adhesive clamping pieces) at intervals along the tank body, and the non-drilling clamping pieces are used for clamping and fixing the supporting frame.

The BIPV guide rail type water guide supporting structure is further improved, and the BIPV guide rail type water guide supporting structure further comprises a supporting beam, wherein the upper surface of the supporting beam is longitudinally provided with a guide beam, the cross section of the guide beam is T-shaped, and the guide beam is in nested fit with the guide groove.

The BIPV guide rail type water guide supporting structure is further improved, and the water guide groove, the support frame, the guide beam and the auxiliary water guide groove are integrally formed.

Compared with the prior art, the utility model has the advantages that:

(1) Aiming at the problems that the existing main stream BIPV water guide structure can not simultaneously meet the requirements of simple structure, less material consumption, large water guide amount and good supporting and fixing effects on a photovoltaic module, the utility model provides a BIPV guide rail type water guide supporting structure. The structure takes the U-shaped water guide groove as a basis, and has the advantages of simple structure, convenience in processing, less material consumption and large water guide amount. The guide rail is formed in the bottom of the groove through the groove bending structure, the guide groove is formed outside the bottom of the groove, the H-shaped bracket with the bottom plate is designed, the lower part of the H-shaped bracket is in nested fit with the bottom plate and the guide rail, when the support frame is installed, the support frame is only needed to be nested in one end of the guide rail in the guide groove, and the guide rail can be slidably adjusted at any position, so that the installation and the disassembly are very convenient. The bottom plate is embedded into the waist sides of the T-shaped guide rails from two sides, so that the guide rails clamp the support frame in the vertical direction, and the connection of the guide rails and the support frame in the vertical direction is very firm, and therefore, the guide rails are matched with the support frame to install the photovoltaic panel assembly, and the photovoltaic panel assembly has a strong wind-proof function. The H-shaped support structure formed by the vertical plates and the connecting plates is stable, the stability of the support frame is further improved by the two bottom plates at the bottom, and the integral mechanical strength and the structural stability of the support frame can be further enhanced by the grooves and the top plates fixed at the top of the H-shaped support. And the grooves at the top of the support frame are used for installing the cover plates between the solar panels so as to reduce the water entering the water guide grooves between the solar panels, reduce the water guide and drainage pressure and realize multistage water prevention.

(2) According to the BIPV guide rail type water guide supporting structure, the T-shaped guide groove is formed in the outer side of the bottom of the water guide groove, so that the water guide groove can be fixed on an existing BIPV support through the bolt and nut assembly matched with the T-shaped structure of the guide groove in size, the guide groove can be used for nesting clamping fixation, namely, a supporting beam of the existing support is improved, and the guide beam nested and matched with the guide groove is designed on the supporting beam to further improve the installation convenience, the firmness and the wind uncovering resistance of the water guide groove. Therefore, the utility model can greatly improve the convenience, reliability and wind-proof function of installation through the nested cooperation of the support frame and the guide rail, the guide groove and the guide beam and the double T-shaped structure.

(3) The BIPV guide rail type water guide supporting structure can better ensure the water guide capacity of the BIPV water tank on the roof, the stability and the wind uncovering resistance of the water tank supporting photovoltaic module, can greatly reduce the total work load of the BIPV installation on the roof, has less material consumption, simple structure and easy processing, and is suitable for large-scale popularization.

Drawings

FIG. 1 is a schematic cross-sectional view of a BIPV guideway type water guiding support structure in accordance with an embodiment of the present utility model.

FIG. 2 is a schematic cross-sectional view of a water guiding gutter according to an embodiment of the present utility model.

Fig. 3 is a schematic cross-sectional view of a support frame according to an embodiment of the utility model.

Fig. 4 is a perspective view of a supporting frame according to an embodiment of the utility model.

The reference numerals in the figure show 1, a water guiding groove, 11, a guide rail, 12, a guide groove, 13, a turnover edge, 2, a supporting frame, 21, a vertical plate, 22, a connecting plate, 23, a bottom plate, 24, a top plate, 25 and a groove.

Detailed Description

The utility model is described in further detail below with reference to the drawings and specific examples of the specification.

Fig. 1 to 4 show a specific embodiment of the BIPV guide rail type water guiding support structure of the present utility model, which comprises a water guiding tank 1 and a support frame 2, wherein the cross section of the water guiding tank 1 is in an inverted trapezoid shape with a big top and a small bottom, the bottom wall of the water guiding tank 1 is inwards bent, a guide rail 11 extending along the longitudinal direction is formed on the inner wall of the tank bottom, a guide groove 12 extending along the longitudinal direction is formed on the outer wall of the tank bottom, the cross sections of the guide rail 11 and the guide groove 12 are both in a 'T' -shape, the support frame 2 comprises a vertical plate 21, a connecting plate 22, a bottom plate 23, a top plate 24 and a groove 25, the two vertical plates 21 are arranged in parallel, the connecting plate 22 is vertically connected with the vertical plate 21 and forms an 'H' -shape support with the two vertical plates 21, the two bottom plates 23 are respectively fixed at the bottoms of the two vertical plates 21 and are mutually parallel, the lower parts of the 'H' -shape support frames with the bottom plates 23 are respectively nested and matched with the guide rail 11, the two top plates 24 are respectively fixed at the tops of the two vertical plates 21 and mutually parallel, the top plates 24 are used for installing photovoltaic plate frames, the groove 25 is fixed between the two top plates 24, and is used for installing a cover plate between the two top plates.

The specific use process of the BIPV guide rail type water guiding support structure of the embodiment is as follows:

The guide groove 1 is fixed on a support of the BIPV, a plurality of support frames 2 are nested into the guide groove 1 from one end of a guide rail 11 in the guide groove 1, the guide groove is slidably adjusted, the support frames 2 are fixed at intervals along the guide rail 11, then frames of the photovoltaic panels are fixed on the top plates 24 through screw drilling, two top plates 24 are respectively used for supporting and fixing two adjacent photovoltaic panels, then a cover plate is pressed between the frames of the adjacent photovoltaic panels, the cover plate is matched with the grooves 25 in a nested mode, and water falling into the guide groove 1 from gaps between the frames of the adjacent photovoltaic panels can be smoothly guided out in raining.

As shown in FIG. 1, the BIPV guide rail type water guide supporting structure of the embodiment is based on a U-shaped water guide tank, and has the advantages of being simple in structure, convenient to process, low in material consumption, large in water guide amount and the like. The guide rail 11 is formed in the bottom of the groove through the groove bottom bending structure, the guide groove 12 is formed outside the bottom of the groove, the H-shaped bracket with the bottom plate 23 is designed, the lower part of the H-shaped bracket and the bottom plate 23 are in nested fit with the guide rail 11, when the support frame 2 is installed, the support frame 2 only needs to be nested into the guide groove 1 from one end of the guide rail 11, any position can be slidingly adjusted along the guide rail 11, and the installation and the disassembly are very convenient. Because the bottom plate 23 is embedded into the waist sides of the T-shaped guide rail 11 from two sides (as shown in A in fig. 2), the guide rail 11 clamps the support frame 2 in the vertical direction, so that the connection of the two is very firm in the vertical direction, and the guide rail 11 is matched with the support frame 2 to install the photovoltaic panel assembly, so that the photovoltaic panel assembly has a stronger anti-wind uncovering function. The H-shaped bracket structure formed by the vertical plate 21 and the connecting plate 22 is more stable, the stability of the support frame 2 is further improved by the two bottom plates 23 at the bottom, and the integral mechanical strength and structural stability of the support frame 2 can be further enhanced by the grooves 25 and the top plate 24 fixed at the top of the H-shaped bracket. And the recess 25 at support frame 2 top is used for installing the apron between the photovoltaic board frame to reduce the water between the photovoltaic board and get into guiding gutter 1, reduce the drainage pressure that leads, realize multistage waterproof. It is worth emphasizing that, because the outer side of the bottom of the water guiding groove 1 is provided with the T-shaped guiding groove 12, the guiding groove 12 can be utilized for nested clamping and fixing, namely, the supporting beam of the existing bracket is improved, and the guiding beam which is nested and matched with the guiding groove 12 is designed on the supporting beam to further improve the installation convenience, the firmness and the anti-wind-tearing performance of the water guiding groove 1 of the embodiment.

Specifically, a guide beam (not shown) is longitudinally arranged on the upper surface of the support beam, the cross section of the guide beam is T-shaped, and the guide beam is in nested fit with the guide groove 12. The support beam is fixed on the BIPV bracket during installation, the original beam structure can be replaced, the support beam can be directly additionally arranged, the water guide groove 1 is matched with the T-shaped guide Liang Qiantao from one end, the installation and the disassembly are very convenient, the screw drilling is not needed, and the water leakage risk is effectively avoided. Because of the clamping effect of the T-shaped structure, the two are reliably connected in the vertical direction, and therefore, the mounting convenience, the reliability and the wind-proof function are greatly improved through the nested matching of the support frame 2 and the guide rail 11, the guide groove 12 and the guide beam and the double T-shaped structure.

Of course, in other embodiments, the water guiding groove can be fixed on the BIPV bracket by using a bolt-nut assembly with a size matched with the T-shaped structure of the guiding groove 12, that is, the T-shaped structure of the guiding groove 12 is directly used as the fixed position of the bolt on the water guiding groove 1, and no hole is drilled on the water guiding groove 1, so that the risk of water leakage is effectively avoided.

As shown in fig. 3 and 4, in this embodiment, the opening end of the groove 25 is higher than the upper surface of the top plate 24, and the raised portion is used to locate and limit the relative position between the frame of the photovoltaic panel and the top plate 24 in the horizontal plane, so that the installation position of the cover plate can be quickly and accurately reserved, and the installation is simple and convenient.

In this embodiment, the edge of the top plate 24 extends out of the vertical plate 21, and the extending portion can adapt to the installation of the photovoltaic panel frame and the top plate 24 by adopting a pressing block assembly, so that the installation mode is diversified, and the use convenience is improved.

In this embodiment, the end of the top plate 24 connected to the groove 25 extends out of the inner wall of the groove 25, and the extending portion is used for supporting the cover plate from the vertical direction.

In this embodiment, the device further comprises an auxiliary water guiding groove, wherein the auxiliary water guiding groove is vertically overlapped with the water guiding groove 1 in an assembled state, an outward turnover edge 13 is arranged at the opening end of the water guiding groove 1, and the port of the auxiliary water guiding groove is overlapped on the turnover edge 13. The auxiliary water guide groove is used for horizontally guiding water, and the water guide groove 1 is used for vertically guiding water and collecting water in the auxiliary water guide groove.

In this embodiment, a plurality of sticky screens piece are installed along cell body longitudinal interval to guiding gutter 1 bottom for screens fixed support frame 2 position makes support frame 2 fixed in installation and use in-process, and easy dismounting.

In this embodiment, the water guiding groove 1, the supporting frame 2, the guide beam and the auxiliary water guiding groove are integrally formed. The integrated into one piece simple structure, the processing of being convenient for.

In the embodiment, the guide beam adopts a steel structure, the guide groove 1, the support frame 2 and the auxiliary guide groove adopt aluminum alloy materials, and the aluminum alloy materials can simultaneously meet the requirements of the BIPV guide rail type guide support structure on strength, corrosion resistance and light weight. Of course, stainless steel or special steel materials may be used in other embodiments.

While the utility model has been described with reference to preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model shall fall within the scope of the technical solution of the present utility model.

Claims

1. A BIPV guide rail type water guide supporting structure is characterized by comprising a water guide tank (1) and a supporting frame (2), wherein the cross section of the water guide tank (1) is of an inverted trapezoid shape with a large upper part and a small lower part, a bottom wall of the water guide tank (1) is bent inwards, a guide rail (11) extending longitudinally is formed on the inner wall of a tank bottom, a guide groove (12) extending longitudinally is formed on the outer wall of the tank bottom, the cross sections of the guide rail (11) and the guide groove (12) are both T-shaped, the supporting frame (2) comprises vertical plates (21), a connecting plate (22), a bottom plate (23), a top plate (24) and a groove (25), the two vertical plates (21) are arranged in parallel, the connecting plate (22) is perpendicularly connected with the vertical plates (21) and forms an H-shaped bracket with the two vertical plates (21), the two bottom plates (23) are respectively fixed at the bottoms of the two vertical plates (21) and are mutually parallel, so that the lower parts of the H-shaped bracket with the bottom plates and the guide rail (11) are in a nested fit, the two top plates (24) are respectively fixed at the two vertical plates (21) and are mutually parallel, and the top plates (24) are respectively fixed at the top of the two vertical plates and are mutually parallel to each other, and are used for being arranged between the top plates (24) and are used for being arranged between the top plates and the top plates.

2. BIPV guide rail type water guiding support structure according to claim 1, wherein the open end of the recess (25) is higher than the upper surface of the top plate (24).

3. The BIPV guide rail type water guiding support structure according to claim 1, wherein the edge of the top plate (24) extends out of the vertical plate (21) for adapting the installation of the photovoltaic plate frame and the top plate (24) by using a press block assembly.

4. BIPV guide rail type water guiding support structure according to claim 1, wherein the end of the top plate (24) connected to the recess (25) extends out of the inner wall of the recess (25).

5. The BIPV guide rail type water guiding support structure according to claim 1, further comprising a secondary water guiding groove, wherein the secondary water guiding groove is vertically overlapped with the water guiding groove (1) in an assembled state, an outward turnover edge (13) is arranged at the opening end of the water guiding groove (1), and a port of the secondary water guiding groove is overlapped on the turnover edge (13).

6. The BIPV guide rail type water guide supporting structure according to claim 1, wherein a plurality of non-drilling type clamping pieces are arranged at the bottom of the water guide tank (1) along the longitudinal direction of the tank body at intervals and are used for clamping and fixing the supporting frame (2).

7. The BIPV guide rail type water guiding support structure according to any one of claims 1 to 6, further comprising a support beam, wherein a guide beam is longitudinally arranged on the upper surface of the support beam, the cross section of the guide beam is of a T shape, and the guide beam is in nesting fit with the guide groove (12).

8. The BIPV guide rail type water guide support structure according to claim 7, wherein the water guide groove (1), the support frame (2), the guide beam and the auxiliary water guide groove are integrally formed, respectively.