CN221081204U

CN221081204U - Drainage support system for solar photovoltaic panel

Info

Publication number: CN221081204U
Application number: CN202322806241.2U
Authority: CN
Inventors: 张黎; 邹洪; 杨斌; 谢斌泉; 胡江泉; 段翔睿
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-10-18
Filing date: 2023-10-18
Publication date: 2024-06-04
Anticipated expiration: 2033-10-18

Abstract

The utility model discloses a drainage support system for a solar photovoltaic panel, which comprises a photovoltaic panel unit and a support base, wherein the photovoltaic panel unit comprises a photovoltaic panel, a longitudinal frame and a transverse frame, wherein the longitudinal frame and the transverse frame are coated on the edge of the photovoltaic panel, the support base is provided with a bearing edge, the longitudinal frame is borne on the bearing edge along the longitudinal direction of the support base, two transverse frames of adjacent photovoltaic panel units are mutually overlapped to form a waterproof structure for preventing rainwater from leaking from a gap between the two transverse frames, a drainage support piece for supporting the two adjacent transverse frames and being capable of receiving the leaking rainwater to drain the rainwater is arranged on the support base, and a water blocking sealing piece for preventing the rainwater from flowing backwards from the drainage support piece is arranged at the overlapping position of the two transverse frames which are mutually overlapped. The waterproof and seepage-proof frame has the advantages of being convenient to install, capable of reducing cost, improving strength and stability of the transverse frame and good in waterproof and seepage-proof effects.

Description

Drainage support system for solar photovoltaic panel

Technical Field

The utility model mainly relates to a solar photovoltaic power generation technology, in particular to a drainage support system for a solar photovoltaic panel.

Background

Solar energy is energy generated by the continuous nuclear fusion reaction process of black seeds in the sun or on the surface. The solar energy has the advantages of sufficient resources, long service life, wide distribution, safety, cleanness, reliable technology and the like, and the application range is very wide because the solar energy can be converted into various other forms of energy. The power obtained from solar energy is obtained by performing photoelectric conversion by a solar cell.

Photovoltaic panels are often mounted on the roof of buildings over large areas to receive sunlight and produce electrical energy. Under specific conditions, the roof can be replaced by a photovoltaic panel covered on the top surface of the building, so that the effect of shielding wind and rain is achieved. However, the photovoltaic panels cannot be infinitely enlarged in area due to the limitations of manufacturing process and transportation conditions, so that it is difficult to cover the entire building with a single panel, and thus, splicing between the photovoltaic panels is required. In the prior art, in order to cope with the downward seepage of rainwater from the seam, the gap treatment method between the photovoltaic panels is to directly inject sealant into the gap, the adjacent photovoltaic panels are only bonded by the sealant, and when vibration and expansion and contraction occur, the adjacent photovoltaic panels pull the sealant, so that the sealant and the photovoltaic panels are loosened, the gap is generated, and then the rainwater leaks from the gap. Therefore, a stable and reliable stent system with water guiding function is needed.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art, and provides the drainage support system for the solar photovoltaic panel, which is convenient to install, can reduce cost, can improve the strength and stability of a transverse frame and has good waterproof and seepage-proof effects.

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

the utility model provides a drainage braced system for solar photovoltaic panel, includes photovoltaic panel unit and supporting pedestal, photovoltaic panel unit includes photovoltaic panel and cladding at the vertical frame and the horizontal frame at photovoltaic panel edge, the last limit that bears that has of supporting pedestal, vertical frame bears on bearing the limit along supporting pedestal's longitudinal direction, and two horizontal frames of adjacent photovoltaic panel unit overlap joint each other in order to form the waterproof construction that prevents rainwater from oozing from clearance between the two, install on the supporting pedestal and be used for supporting two adjacent horizontal frames and can accept oozing rainwater and with its exhaust drainage support, two horizontal frames of adjacent overlap joint each other are provided with the sealing member that blocks water that is arranged in preventing rainwater from flowing backward from drainage support in overlap joint position.

As a further improvement of the above technical scheme:

Among the two adjacent horizontal frames, one horizontal frame top shaping has waterproof eaves, waterproof eaves overlap joint is at another horizontal frame top, the sealing member that blocks water sets up between waterproof eaves and corresponding another horizontal frame top.

The drainage support piece is provided with a drainage groove, and the drainage groove is positioned below a gap between two adjacent transverse frames.

The drainage support piece comprises a drainage support plate, a connecting plate is formed in the drainage support plate and is fixedly connected with a support base through bolts, the drainage support plate is connected with two adjacent transverse frames, and the drainage groove is formed in the drainage support plate.

The water draining support plate is characterized in that a buckling groove is formed in the transverse frame, two buckling edges are formed in the water draining support plate, and the two buckling edges are buckled with the corresponding buckling grooves.

A transverse gap is arranged between the waterproof eave and the top of the transverse frame below the waterproof eave, the transverse gap is communicated with a vertical gap between the two transverse frames, and the waterproof sealing piece seals the transverse gap.

The water-blocking seal is compressed in the transverse gap.

The water-blocking seal is compressed in the lateral gap and extends partially into the vertical gap.

The water-blocking sealing piece is pressed in the transverse gap, and a part of the water-blocking sealing piece is buckled with the top of the transverse frame below the water-blocking sealing piece.

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

When the drainage support system for the solar photovoltaic panel is installed, the support base is firstly set up and fixed, the longitudinal frames and the transverse frames are inserted and coated on the peripheral edges of the photovoltaic panel to form the photovoltaic panel units, then the longitudinal frame through strips of the photovoltaic panel units are borne on the bearing edges, the two adjacent transverse frames are mutually overlapped and jointly borne on the drainage support spacer, and the water-blocking sealing piece is installed at the overlapping position of the adjacent transverse frames, so that the installation and fixation of the photovoltaic panel units are realized. Compared with the traditional structure, the longitudinal frames and the transverse frames are inserted and coated on the peripheral edges of the photovoltaic panel to form the photovoltaic panel units, and are connected with the bearing edges, so that a bolt perforation mounting structure is not needed, and the convenience and the mounting efficiency of the mounting are greatly improved; the connecting edge extending out of the outline of the steel frame is not needed, so that the whole dimension of the photovoltaic frame can be reduced, the light weight of the photovoltaic frame and the photovoltaic panel after being assembled is realized, the manufacturing cost and the transportation cost are reduced, and the material cost is saved; furthermore, the adjacent transverse frames are mutually overlapped to form the waterproof structure for preventing rainwater from leaking downwards from the gap between the two transverse frames, so that the rainwater can be drained along the photovoltaic panel units along the gradient of the roof, compared with the glue injection sealing waterproof between the adjacent photovoltaic panels, the waterproof stability and the waterproof reliability of the integral structure are greatly improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present utility model.

Fig. 2 is an enlarged view at a in fig. 1 (example 1).

Fig. 3 is a schematic view of a transverse frame structure of embodiment 1 of the present utility model.

Fig. 4 is a schematic structural view of embodiment 2 of the present utility model.

Fig. 5 is a schematic structural view of embodiment 3 of the present utility model.

The reference numerals in the drawings denote:

1. A photovoltaic panel unit; 11. a photovoltaic panel; 12. a longitudinal frame; 13. a transverse frame; 131. waterproof eave; 132. a buckling groove; 2. a support base; 21. a carrying edge; 3. a drainage support; 31. a drainage channel; 32. a drainage support plate; 321. buckling edges; 33. a connecting plate; 4. a water-blocking seal.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the specific examples.

Example 1:

As shown in fig. 1 to 3, the drainage support system for a solar photovoltaic panel of this embodiment includes a photovoltaic panel unit 1 and a support base 2, the photovoltaic panel unit 1 includes a photovoltaic panel 11 and a longitudinal frame 12 and a transverse frame 13 wrapping the edge of the photovoltaic panel 11, the support base 2 has a carrying edge 21, the longitudinal frame 12 is carried on the carrying edge 21 along the longitudinal direction of the support base 2, two transverse frames 13 of adjacent photovoltaic panel units 1 overlap each other to form a waterproof structure for preventing rainwater from leaking down from a gap between them, a drainage support 3 for supporting the two adjacent transverse frames 13 and capable of receiving leaking rainwater to drain the same is mounted on the support base 2, and the two adjacent transverse frames 13 overlapping each other are provided with a water blocking seal 4 for preventing rainwater from flowing backward from the drainage support 3 at an overlapping position. During installation, the supporting base 2 is firstly erected and fixed, the longitudinal frames 12 and the transverse frames 13 are inserted and coated on the peripheral edges of the photovoltaic panel 11 to form the photovoltaic panel units 1, then the longitudinal frames 12 of the photovoltaic panel units 1 are supported on the supporting edges 21, the two adjacent transverse frames 13 are mutually overlapped and jointly supported on the drainage supporting spacer 3, and the water blocking sealing piece 4 is installed at the overlapping position of the adjacent transverse frames 13, so that the installation and fixation of the photovoltaic panel units 1 are realized. Compared with the traditional structure, the longitudinal frames 12 and the transverse frames 13 are inserted and coated on the peripheral edges of the photovoltaic panel 11 to form the photovoltaic panel units 1, and are connected with the bearing edges 21, so that a bolt perforation mounting structure is not needed, and the convenience and the efficiency of mounting are greatly improved; the connecting edge extending out of the outline of the steel frame is not needed, so that the whole dimension of the photovoltaic frame can be reduced, the light weight of the photovoltaic frame and the photovoltaic panel 11 after being assembled is realized, the manufacturing cost and the transportation cost are reduced, and the material cost is saved; furthermore, the adjacent transverse frames 13 are mutually overlapped to form a waterproof structure for preventing rainwater from leaking downwards from a gap between the two transverse frames, so that the rainwater can be discharged along the photovoltaic panel unit 1 along the gradient of a roof, compared with the glue injection sealing waterproof between the adjacent photovoltaic panels, the waterproof stability and the reliability of the integral structure are greatly improved, in addition, the water blocking sealing piece 4 is arranged at the overlapping position of the transverse frames 13, the situation that the rainwater leaks downwards from an overlapping position due to backflow caused by excessive water flow and can not be timely discharged is avoided, the waterproof effect of the integral structure is greatly improved, and further, the drainage supporting piece 3 supports the adjacent transverse frames 13, so that on one hand, the transverse frames 13 can be prevented from moving upwards and downwards due to the fact that the supporting base 2 is not supported and is subjected to positive and negative wind pressure, the strength and the stability of the transverse frames 13 are greatly improved, on the other hand, the rainwater leaking downwards from the adjacent photovoltaic panel unit 1 can be subjected to current collecting and discharging, and the waterproof and seepage stopping capabilities of the integral structure are greatly improved.

In this embodiment, in two adjacent lateral frames 13, a waterproof eave 131 is formed at the top of one lateral frame 13, the waterproof eave 131 is lapped at the top of the other lateral frame 13, and the water-blocking sealing member 4 is arranged between the waterproof eave 131 and the top of the other corresponding lateral frame 13. Waterproof eave 131 formed on one transverse frame 13 is lapped on the top of the other transverse frame 13 to form a waterproof structure, rainwater is prevented from leaking downwards from a gap between the two transverse frames 13, and the waterproof effect is further enhanced by arranging the waterproof sealing piece 4.

In this embodiment, the drainage support 3 is provided with a drainage groove 31, and the drainage groove 31 is located below the gap between two adjacent lateral frames 13. In this structure, the drainage grooves 31 on the drainage support 3 can guide and drain rainwater permeated between two adjacent lateral frames 13, prevent rainwater from accumulating inside, and prevent rainwater from further permeating down.

In this embodiment, the drainage support 3 includes a drainage support plate 32, a connection plate 33 is formed on the drainage support plate 32, the connection plate 33 is fastened to the support base 2 by bolts, the drainage support plate 32 is connected to two adjacent lateral frames 13, and a drainage groove 31 is formed on the drainage support plate 32. In the structure, the bolt connection operation is simple and convenient, and the disassembly and the replacement are convenient; the drainage support plates 32 support the adjacent two transverse frames 13, so that the strength and stability of the transverse frames 13 are improved.

In this embodiment, the lateral frame 13 is formed with a fastening slot 132, and the drainage supporting plate 32 is formed with two fastening edges 321, and the two fastening edges 321 are fastened with the corresponding fastening slots 132. In this structure, two adjacent horizontal frames 13 pass through integrated into one piece's catching groove 132 and the knot limit 321 lock joint on the drainage backup pad 32 is connected to realize the fixed connection of horizontal frame 13 and drainage support piece 3, do not need the bolt perforation mounting structure, improved convenience and the installation effectiveness of installation greatly.

In this embodiment, a transverse gap is formed between the waterproof eave 131 and the top of the transverse frame 13 below the waterproof eave, and the transverse gap is communicated with a vertical gap between the two transverse frames 13, and the waterproof sealing member 4 seals the transverse gap. In this structure, reserve horizontal clearance between waterproof eaves 131 and below horizontal frame 13 top, increased the clearance of assembling between two adjacent horizontal frames 13, make two adjacent horizontal frames 13 overlap joint operation simpler and more convenient, the rethread seals 4 that blocks water fills the horizontal clearance, has cut off the water path of returning, avoids the rainwater to infiltrate inside the structure from horizontal clearance.

In this embodiment, the water-blocking seal 4 is pressed in the transverse gap. In this structure, when two adjacent horizontal frames 13 overlap joint, the sealing member 4 that blocks water compresses tightly in horizontal clearance, and its simple to operate is effectual to the packing of horizontal clearance, and the water-proof effects is good.

Example 2:

Fig. 4 shows a second embodiment of the drainage support system for solar photovoltaic panels of this utility model, which is substantially identical to embodiment 1, except that:

in this embodiment, the water-blocking seal 4 is pressed into the lateral gap and extends partially into the vertical gap. In this structure, the water-blocking sealing member 4 is pressed in the transverse gap and a part of the water-blocking sealing member extends into the vertical gap, so that the water-blocking and seepage-stopping effects are further improved, and the water-blocking sealing member 4 is more stably and firmly installed.

Example 3:

Fig. 5 shows a third embodiment of the drainage support system for solar photovoltaic panels of this utility model, which is substantially identical to embodiment 1, except that:

In this embodiment, the water blocking seal 4 is pressed in the lateral gap and a part of the water blocking seal is fastened to the top of the lateral frame 13 below the water blocking seal. In the structure, the water-blocking sealing piece 4 is not only pressed in the transverse gap, but also buckled with the top of the lower transverse frame 13, so that the installation firmness of the water-blocking sealing piece 4 is greatly improved, and in the installation process, the water-blocking sealing piece 4 can be buckled and fixed on the lower transverse frame 13 firstly and then the other transverse frame 13 is lapped, so that the installation of the water-blocking sealing piece 4 is simpler and more convenient.

While the utility model has been described in terms of 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 drainage support system for a solar photovoltaic panel, characterized by: including photovoltaic panel unit (1) and supporting base (2), photovoltaic panel unit (1) include photovoltaic panel (11) and cladding at vertical frame (12) and horizontal frame (13) at photovoltaic panel (11) edge, have on supporting base (2) and bear limit (21), vertical frame (12) bear on bearing limit (21) along the longitudinal direction of supporting base (2), and two horizontal frames (13) of adjacent photovoltaic panel unit (1) overlap joint each other in order to form waterproof construction that prevents that the rainwater from oozing from the clearance between them, install on supporting base (2) and be used for supporting two adjacent horizontal frames (13) and can accept drainage support (3) that oozes rainwater and discharge down, two horizontal frames (13) of adjacent mutual overlap joint are provided with in overlap joint position and are used for preventing sealing member (4) that block water that the rainwater from flowing backward in drainage support (3).

2. The drainage support system for a solar photovoltaic panel of claim 1, wherein: among the two adjacent horizontal frames (13), waterproof eaves (131) are formed at the top of one horizontal frame (13), waterproof eaves (131) overlap joint at the top of the other horizontal frame (13), and water-blocking sealing elements (4) are arranged between the waterproof eaves (131) and the tops of the other corresponding horizontal frames (13).

3. The drainage support system for a solar photovoltaic panel of claim 2, wherein: the drainage support piece (3) is provided with a drainage groove (31), and the drainage groove (31) is positioned below a gap between two adjacent transverse frames (13).

4. A drainage support system for a solar photovoltaic panel according to claim 3, wherein: the drainage support piece (3) comprises a drainage support plate (32), a connecting plate (33) is formed on the drainage support plate (32), the connecting plate (33) is fixedly connected with the support base (2) through bolts, the drainage support plate (32) is connected with two adjacent transverse frames (13), and the drainage groove (31) is formed in the drainage support plate (32).

5. The drainage support system for a solar photovoltaic panel of claim 4, wherein: the water draining support plate (32) is provided with two buckling edges (321), and the two buckling edges (321) are buckled with the corresponding buckling grooves (132).

6. The drainage support system for a solar photovoltaic panel of claim 5, wherein: a transverse gap is formed between the waterproof eave (131) and the top of the transverse frame (13) below the waterproof eave, the transverse gap is communicated with a vertical gap between the two transverse frames (13), and the waterproof sealing piece (4) seals the transverse gap.

7. The drainage support system for a solar photovoltaic panel of claim 6, wherein: the water-blocking seal (4) is pressed into the transverse gap.

8. The drainage support system for a solar photovoltaic panel of claim 6, wherein: the water-blocking seal (4) is pressed into the transverse gap and extends partially into the vertical gap.

9. The drainage support system for a solar photovoltaic panel of claim 6, wherein: the water-blocking sealing piece (4) is pressed in the transverse gap, and a part of the water-blocking sealing piece is buckled with the top of the transverse frame (13) below the water-blocking sealing piece.