CN218783755U

CN218783755U - Universal photovoltaic power generation tile structure suitable for outdoor wiring and maintenance

Info

Publication number: CN218783755U
Application number: CN202222315363.7U
Authority: CN
Inventors: 周浪
Original assignee: Gongqingcheng Optical Hydrogen Storage Technology Research Institute Of Nanchang University
Current assignee: Gongqingcheng Optical Hydrogen Storage Technology Research Institute Of Nanchang University
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-03-31
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses a general photovoltaic power generation tile structure suitable for outdoor wiring and maintenance, which comprises a photovoltaic module board core, a bottom board and a lap board; the photovoltaic module plate core is adhered to the bottom plate; the edges of two sides of the bottom plate are bent into the inverted V shape, the lapping plate is in a ladder shape and is buckled with the inverted V-shaped structures of the left and right adjacent bottom plates, and the top plane of the lapping plate naturally becomes an overhaul channel. The upper end of the bottom plate is bent downwards to form a hook, and when the hook is installed, the bent hook of the bottom plate is hung on the roof purline and is reinforced by a self-tapping bolt; the lower ends of the adjacent bottom plates are lapped on the vacant areas at the upper parts of the bottom plates, and the bottom plates are laid layer by layer from bottom to top. The utility model discloses simple structure, simple to operate, rainwater seepage risk is stopped to its structure, has stronger anti-wind ability to be convenient for lay a line and overhaul on the roofing, possess the photovoltaic power generation function simultaneously.

Description

Universal photovoltaic power generation tile structure suitable for outdoor wiring and maintenance

Technical Field

The utility model belongs to the technical field of building integrated photovoltaic power generation (BIPV), a structure that possesses special building roofing tile (general photovoltaic power generation tile for short) of photovoltaic power generation function is related to.

Background

The building roof can provide a large amount of sunlight irradiation sites for the photovoltaic power generation system. Compared with the method of paving the conventional flat-plate photovoltaic power generation assembly on the built roof, the method has the advantages that the conventional tile with the photovoltaic power generation function is directly used for replacing the conventional tile to be paved on the roof structure, so that the roof construction is completed, and meanwhile, the building integrated photovoltaic power generation is realized more conveniently and economically.

Application number 201821664058.6 discloses a photovoltaic tile, but the structure and the installation mode of the photovoltaic tile are complex and waste materials, bolt holes are drilled in exposed tile surface materials, potential rainwater leakage hazards exist, and the photovoltaic tile has high requirements on sealing performance and durability of a matched sealing piece; the adoption of the heat insulation back plate also brings the potential danger of overheating of the power generation assembly; application No. 202020710447.9 discloses a photovoltaic tile which can replace color steel tile, overcomes some problems of the former on structure and installation, but still requires fixing bolt holes penetrating tile surface materials, has the same leakage hidden trouble or requires high-cost sealing materials; application number 202021742846.X discloses a photovoltaic tile structure. The structure of the device is only suitable for wiring and maintenance lines under the roof, and no maintenance operation channel is arranged above the roof, so that the device is very difficult to construct the roof of a higher building such as a large-scale factory building and maintain the roof of a building which is put into use.

SUMMERY OF THE UTILITY MODEL

To the not enough and difficult problem among the prior art, the utility model aims at providing a be suitable for the general photovoltaic power generation tile structure of outdoor wiring and maintenance.

The utility model discloses a following technical scheme realizes:

a general photovoltaic power generation tile structure suitable for outdoor wiring and overhauling comprises a photovoltaic module board core, a bottom board and a lap board. The photovoltaic module core only differs from a general photovoltaic module in that it does not have an aluminum alloy frame. The photovoltaic module board core is adhered to the bottom board; the edges of two sides of the bottom plate are bent into the inverted V shape, the lapping plate is in a ladder shape and is buckled with the inverted V-shaped structures of the left and right adjacent bottom plates, and the top plane of the lapping plate naturally becomes an overhaul channel. The upper end of the bottom plate is bent downwards to form a hook, and the bent hook of the bottom plate is hung on the roof purline and is reinforced by a self-tapping bolt during installation; the lower ends of the adjacent bottom plates are lapped on the vacant areas at the upper parts of the bottom plates, and the bottom plates are laid layer by layer from bottom to top; then, overlapping plates are covered at the left and right adjacent positions.

Furthermore, the bottom plate edge is fallen V style of calligraphy outer wall and is reserved the hole, supplies photovoltaic module board core lead wire to wear out to connect in roofing operation wiring.

Furthermore, a margin band with the width of 100-200 mm is reserved at the upper part of the bottom plate and is used as a waterproof lap joint space of the adjacent photovoltaic power generation tile at the upper end of the bottom plate during installation.

Furthermore, each edge of the bottom plate extends to be more than 8mm outside the coverage range of the photovoltaic module plate core, so that waterproof sealing glue is conveniently applied between the edge of the photovoltaic module plate core and the bottom plate.

Furthermore, the bottom plate material and the lapping plate material can be color steel plates, various galvanized steel plates, stainless steel plates, aluminum alloy plates and fiber resin plates, and the thickness is 0.4-5 mm. The bottom plate and the lap plate may be of different materials.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has simple structure and convenient installation; the structure avoids the risk of rainwater leakage, and has strong wind resistance; and the wiring operation and later-period maintenance are convenient to be carried out outside the roof. The composite roof can be used for newly building a roof and can also be used for renovating and replacing an aged roof; it can replace the building function of traditional tile completely, provides photovoltaic power generation income on this basis.

Drawings

Fig. 1 is a schematic structural diagram of a front side (upper view) and a cross section (lower view) of a photovoltaic power generation tile portion of the present invention;

FIG. 2 is a schematic structural view of the lap-joint plate portion in front (upper view) and in cross-section (lower view);

fig. 3 is a schematic cross-sectional view of the left and right lap joint structure of the present invention.

Illustration of the drawings: 1-photovoltaic module core, 2-bottom plate, 3-lap joint plate and 4-waterproof sealant.

In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, only for convenience of description of the present invention and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, integrally connected; can be mechanical connection and electrical connection; may be directly connected, indirectly connected through intervening agents, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood to be specific to those skilled in the art.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1, a general photovoltaic power generation tile structure suitable for outdoor wiring and maintenance includes a photovoltaic module core 1, a floor panel 2 and a lap panel 3. The photovoltaic module core 1 is adhered on the bottom plate, and the edge of the photovoltaic module core is sealed by waterproof sealing glue 4.

Two side edges of the bottom plate 2 extend out of the coverage range of the photovoltaic module core 1 and are processed into an inverted V shape, as shown in a section structure diagram in figure 1. Two bottom plates 2 adjacent to each other on the left and right are fastened by a bridging plate 3 shown in fig. 2, as shown in fig. 3. The lapping plates 3 are trapezoidal, the two sides of the power generation tile bottom plates 2 which are adjacent to each other on the left and the right are covered and fastened with inverted V-shaped structures, and planes at the tops of the lapping plates 3 naturally form an overhaul channel; the hole is reserved on the outer wall of the inverted V-shaped edge of the bottom plate 2, so that the lead on the back of the photovoltaic module can be penetrated and led to the front, namely outside the roof, and the lap-joint plate 3 is used for buckling and covering after connection is completed. The top of the bottom plate 2 is bent to form a hook so as to be hung on a roof purline during installation.

A blank belt with the width of 100-200 mm is reserved at the upper part of the power generation tile bottom plate 2 and is used as a waterproof lap joint space of the adjacent power generation tile at the upper end of the power generation tile bottom plate when the power generation tile is installed.

Each edge of the bottom plate 2 extends to be more than 8mm outside the coverage range of the photovoltaic module plate core 1, so that waterproof sealing glue 4 is conveniently applied to the edges of the photovoltaic module plate core 1 and between the edges and the bottom plate 2.

The bottom plate 2 and the lapping plate 3 can be made of color steel plates, various galvanized steel plates, stainless steel plates, aluminum alloy plates and fiber resin plates, and the thickness is 0.4-5 mm. The bottom plate 2 and the lapping plate 3 can be made of different materials.

During specific installation, a lead on the back of the photovoltaic power generation tile penetrates out of a lead hole in the side face of the bottom plate 2, the top edge of the photovoltaic power generation tile is hung on a roof purline through a hook, and the photovoltaic power generation tile is reinforced through a self-tapping bolt; the power generation tile lead wires are laid layer by layer from bottom to top and connected with the left adjacent power generation tile lead wire and the right adjacent power generation tile lead wire; and then the lapping plate 3 is used for covering and buckling the inverted V-shaped structure of the adjacent power generation tile, as shown in figure 3.

The foregoing merely represents preferred structures and embodiments of the present invention and is not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a be suitable for general photovoltaic power generation tile structure of outdoor wiring and maintenance which characterized in that: the photovoltaic module comprises a photovoltaic module plate core (1), a bottom plate (2) and a lap plate (3); the photovoltaic module plate core (1) is adhered to the bottom plate (2); edges of two sides of the bottom plate (2) extend out of the coverage range of the photovoltaic module plate core (1) and are processed into an inverted V shape, and holes are reserved on the outer wall of the inverted V shape at the edge of the bottom plate (2); the lapping plate (3) is trapezoidal and is used for covering and buckling the inverted V-shaped structures on two sides of the adjacent power generation tile bottom plate (2), and the top plane of the lapping plate (3) naturally becomes an overhaul channel.

2. The universal photovoltaic power tile structure adapted for outdoor wiring and service of claim 1, wherein: each border of the bottom plate (2) extends to the outside of the coverage range of the photovoltaic assembly plate core (1) by more than 8mm, and waterproof sealing glue (4) is applied between the border of the photovoltaic assembly plate core (1) and the bottom plate (2).

3. The universal photovoltaic power tile structure adapted for outdoor wiring and service of claim 1, wherein: the top of the bottom plate (2) is bent to form a hook.

4. The universal photovoltaic power tile structure adapted for outdoor wiring and service of claim 1, wherein: a spare belt with the width of 100-200 mm is reserved at the upper part of the bottom plate (2).