CN219834020U

CN219834020U - Roof photovoltaic system

Info

Publication number: CN219834020U
Application number: CN202320672488.7U
Authority: CN
Inventors: 孙中华; 于鹏晓; 李艳红; 樊荣富
Original assignee: Anhui Zero Carbon New Energy Power Technology Co ltd
Current assignee: Anhui Zero Carbon New Energy Power Technology Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-10-13
Anticipated expiration: 2033-03-30

Abstract

The utility model provides a roof photovoltaic system, includes roofing tile, photovoltaic module, preceding supporting seat and back supporting seat correspond to be located photovoltaic module's both sides, the one end of preceding supporting seat is fixed on the roofing tile, the other end with photovoltaic module one side fixed connection, back supporting seat one end is fixed on the roofing tile, the bottom fixed connection of the other end and photovoltaic module, the tip height that preceding supporting seat and photovoltaic module pressed with back supporting seat and photovoltaic module fixed connection's tip height inequality, make photovoltaic module slope set up in between preceding supporting seat and the back supporting seat. According to the utility model, the original installation mode of tiling with the guide rail is changed into the guide rail-free mode with the inclination angle, the light receiving area of the photovoltaic module is improved, the power generation efficiency of the photovoltaic module is improved, the structural components are fewer, the installation efficiency is high, the cost is low, and the practicability is high.

Description

Roof photovoltaic system

Technical Field

The utility model relates to the technical field of photovoltaic supports, in particular to a roof photovoltaic system.

Background

Under the background of the strong popularization and vigorous development of new energy carbon replacement and carbon circulation, a photovoltaic building integrated system is generated, and in a photovoltaic industrial and commercial roofing system of a metal tile roof, the existing photovoltaic installation method is to make a clamp on a tile surface, install a guide rail on the clamp, place a component on the guide rail, and then fix the photovoltaic component by using a pressing block. The photovoltaic module is arranged in parallel with the roof, the gaps between the module and the roof are small, the photovoltaic module is low in heat dissipation, the double-sided module is low in power generation efficiency, the light receiving surface is low in adverse effect, the overall power generation capacity of the photovoltaic power station system is reduced, the original photovoltaic module mounting system is complex in structure, the mounting and dismounting difficulty is high, and the mounting efficiency is low.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a roof photovoltaic system, which solves the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a roof photovoltaic system, includes roofing tile, photovoltaic module, preceding supporting seat and back supporting seat correspond to be located photovoltaic module's both sides, the one end of preceding supporting seat is fixed on the roofing tile, the other end with photovoltaic module one side fixed connection, back supporting seat one end is fixed on the roofing tile, the other end and photovoltaic module's bottom fixed connection, the tip height that preceding supporting seat and photovoltaic module pressed with back supporting seat and photovoltaic module fixed connection's tip height inequality makes photovoltaic module slope set up in between preceding supporting seat and the back supporting seat, photovoltaic module includes photovoltaic module body and frame, the frame be equipped with to photovoltaic module body inside extension's hem, photovoltaic module's below is provided with the installation fixture block, the installation fixture block includes the draw-in groove, back supporting seat includes supporting part, supporting part with photovoltaic module's hem passes the draw-in groove.

Preferably, the front supporting seat is in a reverse-H shape and comprises a first transverse plate, a second transverse plate and a vertical plate, wherein a groove is formed in one side of the first transverse plate, one side of the second transverse plate and one side of the vertical plate, and one side of the photovoltaic module is clamped in the groove.

Preferably, the rear support seat comprises a fixing part and a connecting part arranged between the fixing part and the supporting part, and the supporting part is arranged below the photovoltaic module and is contacted with the bottom of the photovoltaic module.

Preferably, the connecting part is of a hollow structure, and an extending part is further arranged on the connecting part.

Preferably, the installation fixture block is correspondingly provided with an elastic sheet and a limiting boss.

Preferably, the mounting fixture block is made of metal materials.

Preferably, the lower ends of the front support seat and the rear support seat are fixed on the wave crest of the roof tile or the locking edge of the adjacent roof tile through fasteners.

Preferably, the photovoltaic module is a double-sided module.

Preferably, the front support is smaller than the rear support.

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

1. according to the utility model, the photovoltaic module and the tile surface are arranged at an inclination angle, the front end of the photovoltaic module is clamped below the front supporting seat, the rear end of the photovoltaic module is placed on the rear supporting seat, and then the photovoltaic module is clamped and fixed with the rear supporting seat by using the mounting clamping block, so that the inclination angle of the photovoltaic module and the tile surface is increased, and the light receiving surface is further increased; on the other hand, the photovoltaic module is preferably a double-sided module, and the back of the photovoltaic module is subjected to more scattered light and reflected light in an inclined arrangement mode, so that the generated energy is improved; in addition, the mode that photovoltaic module slope set up is favorable to subassembly back air circulation, does benefit to photovoltaic module operating temperature to descend, has improved photovoltaic module life-span.

2. The utility model changes the original installation mode of tiling with the guide rail into the non-guide rail mode with the inclination angle, reduces structural parts, improves the installation efficiency and reduces the material cost.

Drawings

FIG. 1 is a schematic side cross-sectional view of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic elevational view of the present utility model;

FIG. 4 is a schematic view of a front support structure according to the present utility model;

FIG. 5 is a schematic view of a rear support structure according to the present utility model;

FIG. 6 is a schematic view of a mounting clip according to the present utility model;

fig. 7 is a cross-sectional view of a photovoltaic module of the present utility model.

In the figure: 1. roof tiles; 2. a photovoltaic module; 21. a body; 22. a frame; 221. folding edges; 3. a front support base; 31. a first cross plate; 32. a second cross plate; 33. a riser; 34. a groove; 4. a rear support base; 41. a fixing part; 42. a support part; 43. a connection part; 431. an extension; 5. installing a clamping block; 51. a clamping groove; 52. a spring plate; 53. and a limit boss.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, the utility model provides a roof photovoltaic system, which comprises a roof tile 1, a photovoltaic module 2, a front supporting seat 3 and a rear supporting seat 4, wherein the front supporting seat 3 and the rear supporting seat 4 are correspondingly arranged on two sides of the photovoltaic module 2, one end of the front supporting seat 3 is fixed on the roof tile 1, the other end is fixedly connected with one side of the photovoltaic module 2, one end of the rear supporting seat 4 is fixed on the roof tile 1, and the other end is fixedly connected with the bottom of the other side of the photovoltaic module 2. The end height that preceding supporting seat 3 and photovoltaic module 2 were pressed and the end height inequality of back supporting seat 4 and photovoltaic module 2 fixed connection, specifically, the height of preceding supporting seat 3 is less than the height of back supporting seat 4, the end height that preceding supporting seat 3 and photovoltaic module 2 were pressed is less than the end height of back supporting seat 4 and photovoltaic module 2 fixed connection to make photovoltaic module 2 slope set up in between preceding supporting seat 3 and the back supporting seat 4, photovoltaic module 2 includes photovoltaic module body 21 and frame 22, frame 22 be equipped with to photovoltaic module body 21 inside extension's hem 221, photovoltaic module 2's below is provided with installation fixture block 5, and installation fixture block 5 includes draw-in groove 51, and back supporting seat 4 includes supporting part 42, supporting part 42 with photovoltaic module 2's hem 221 passes the draw-in groove.

The front supporting seat 3 is designed into a shape of a Chinese character 'zhi', and comprises a first transverse plate 31, a second transverse plate 32 and a vertical plate 33 which are oppositely arranged and are connected with the first transverse plate 31 and the second transverse plate 32, the first transverse plate 31, the second transverse plate 32 and the vertical plate 33 are enclosed to form a groove 34, and one side of the photovoltaic module 2 is clamped in the groove 34. The lower surface of first diaphragm 31 and the upper surface of second diaphragm 32 cooperate with photovoltaic module 2 respectively, concretely, the upper surface of second diaphragm 32 is located to side frame 22 of photovoltaic module 2 to the butt is at the lower surface of first diaphragm 31, and the fixed to photovoltaic module 2 one side is realized in first diaphragm 31 and the cooperation of second diaphragm 32, and the upper surface of second diaphragm 32 is from riser 33 department gradually upwards inclined to its tip, in order to guarantee firmly card photovoltaic module 2 locates in recess 34, be difficult for droing, and the one end of second diaphragm 32 extends to the one side of keeping away from photovoltaic module 2, and fixes on roofing tile 1 through mounting fixture or fastener such as screw, thereby realizes the fixed of preceding supporting seat 3.

Referring to fig. 1 and 5, the rear supporting seat 4 is disposed opposite to the front supporting seat 3, and includes a fixing portion 41 and a connecting portion 43 disposed between the fixing portion 41 and the supporting portion 42, where the fixing portion 41 is fixedly connected with the roof tile 1 through a screw, the supporting portion 42 is disposed below the photovoltaic module 2 and contacts with the photovoltaic module 2 opposite to a side frame flange 221 of the front supporting seat 3, so as to support the photovoltaic module 2, and the height of the supporting portion 42 is higher than that of the contact surface between the front supporting seat 3 and the photovoltaic module 2, thereby enabling the photovoltaic module 2 to be disposed obliquely. The connection 43 is preferably hollow, which reduces material and cost while ensuring sufficient support, reduces the load bearing of the roof tile 1, and improves the life of the roof photovoltaic system. In a preferred embodiment, the connecting portion 43 has an extending portion 431, and the extending portion 431 extends in a direction close to the photovoltaic module 2 and contacts with a side surface of the frame 22 of the photovoltaic module 2, so that the limit of the photovoltaic module 2 is achieved together with the supporting portion 42, and the photovoltaic module 2 is more stable and is not easy to shake.

Referring to fig. 7, the photovoltaic module 2 includes a photovoltaic module body 21 and a frame 22, wherein the frame 22 is disposed around the photovoltaic module body 21 and fixedly connected with the photovoltaic module body 21, so as to protect and support the photovoltaic module body 21. In the present embodiment, the frame 22 is provided with a folded edge 221 that approaches the inside of the photovoltaic module body 21, and a hollow structure is provided between the folded edge 221 and the photovoltaic module body 21.

Referring to fig. 1 and 6, the roof photovoltaic system further includes a mounting fixture block 5, where the mounting fixture block 5 is designed into a square frame shape, and two opposite side walls of the mounting fixture block 5 are respectively provided with a clamping groove 51 from the end portion in a concave manner, and the clamping grooves 51 on the two side walls are correspondingly arranged to form a space capable of clamping the flat plate-shaped component. The supporting part 42 and the folded edge 221 of the photovoltaic module 2 matched with the supporting part penetrate through the clamping grooves 51, the top end of the installation clamping block 5 is arranged in a hollow structure between the folded edge 221 and the photovoltaic module body 21, a square through hole is formed in the top end of the installation clamping block 5, the elastic piece 52 is arranged in the through hole, the elastic piece 53 is bent and extends towards the inside of the installation clamping block 5, and the elastic piece 52 is located between the two clamping grooves 51. The bottom of the installation fixture block 5 and the elastic sheet 52 are correspondingly and fixedly provided with a limiting boss 53, after the supporting part 42 and the folding edge 221 matched with the supporting part pass through the clamping groove 51, the elastic sheet 52 is propped against the folding edge 221, the supporting part 42 is arranged on the limiting boss 53, and stable fixation between the photovoltaic module 2 and the rear supporting seat 4 is realized through the arrangement of the clamping groove 51, the elastic sheet 52 and the limiting boss 53.

In a preferred embodiment, the mounting fixture 5 is made of metal, and preferably, the mounting fixture 5 is made of aluminum alloy or steel.

In a preferred embodiment, the front supporting seat 3 and the rear supporting seat 4 are integrally formed and are respectively arranged at the crest of the roof tile 1 or the edge locking position of the adjacent roof tile 1, so that the arrangement of the guide rail can be omitted, the installation structure is simplified, and the production cost is reduced. In another preferred embodiment, the photovoltaic module 2 is a double-sided module, and the inclined arrangement is such that the back surface receives more scattered light and reflected light, and the power generation amount is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The roof photovoltaic system comprises a roof tile (1), a photovoltaic module (2), a front supporting seat (3) and a rear supporting seat (4), and is characterized in that the front supporting seat (3) and the rear supporting seat (4) are correspondingly arranged on two sides of the photovoltaic module (2), one end of the front supporting seat (3) is fixed on the roof tile (1), the other end of the front supporting seat is fixedly connected with one side of the photovoltaic module (2), one end of the rear supporting seat (4) is fixed on the roof tile (1), the other end of the rear supporting seat is fixedly connected with the bottom of the photovoltaic module (2), the height of the end part pressed by the front supporting seat (3) and the height of the end part pressed by the rear supporting seat (4) are unequal to the end part fixedly connected with the photovoltaic module (2), so that the photovoltaic module (2) is obliquely arranged between the front supporting seat (3) and the rear supporting seat (4), the photovoltaic module (2) comprises a photovoltaic module frame body (21) and a frame body (22), the photovoltaic module (21) is provided with a clamping block (42) and the photovoltaic module (21) comprises a clamping block (5), the support part (42) and the folded edge (221) of the photovoltaic module (2) pass through the clamping groove (51).

2. The roof photovoltaic system according to claim 1, wherein the front supporting seat (3) is in a shape of a Chinese character 'zhu', and comprises a first transverse plate (31), a second transverse plate (32) and a vertical plate (33), a groove (34) is formed on one side of the first transverse plate (31), one side of the second transverse plate (32) and one side of the vertical plate (33), and one side of the photovoltaic module (2) is clamped in the groove (34).

3. The roof photovoltaic system according to claim 1, wherein the rear support (4) further comprises a fixing portion (41) and a connecting portion (43) arranged between the fixing portion (41) and the supporting portion (42), and the supporting portion (42) is arranged below the photovoltaic module (2) and is in contact with the bottom of the photovoltaic module (2).

4. A roof photovoltaic system according to claim 3, characterized in that the connection (43) is of hollow construction, and that an extension (431) is provided on the connection (43).

5. The roof photovoltaic system according to claim 1, wherein the mounting fixture block (5) is provided with a spring plate (52) and a limiting boss (53) correspondingly.

6. The roof photovoltaic system according to claim 5, characterized in that the mounting fixture block (5) is made of metal material.

7. A roof photovoltaic system according to claim 1, characterized in that the lower ends of the front and rear support bases (3, 4) are fastened to the crest of a roof tile (1) or to the lockstitching of an adjacent roof tile (1) by means of fasteners.

8. A roof photovoltaic system according to claim 1, characterized in that the photovoltaic module (2) is a double sided module.