WO2012092847A1

WO2012092847A1 - Photovoltaic component and photovoltaic system

Info

Publication number: WO2012092847A1
Application number: PCT/CN2012/000026
Authority: WO
Inventors: 郭浪; 焦喜立
Original assignee: 无锡尚德太阳能电力有限公司
Priority date: 2011-01-07
Filing date: 2012-01-09
Publication date: 2012-07-12
Also published as: CN202601636U

Abstract

Provided are a photovoltaic component and a photovoltaic system. The photovoltaic component includes a photovoltaic cell laminated piece (1), and a support (2) for supporting the photovoltaic cell laminated piece (1) and mounting the same on a mounting surface of a construction. The support (2) is an integral structure, which includes a main support body for supporting the photovoltaic cell laminated piece (1), a first mounting plate extending from the side of the main support body close to the photovoltaic cell laminated piece (1), and a connecting plate and a second mounting plate both extending from the side of the main support body opposite to that close to the photovoltaic cell laminated piece (1). The connecting plate connects the main support body to the second mounting plate. The first mounting plate is provided with a first mounting surface for being mounted onto the mounting surface, and the second mounting plate is provided with a second mounting surface for being mounted on the mounting surface, and the first mounting surface and the second mounting surface are located in the same plane, with the main support body arranged to be tilted relative to the mounting surface. The support of the integral structure has the features of a simple structure, easy installation, no necessity for grounding and reliable strength, etc.

Description

Photovoltaic modules and photovoltaic systems

The invention relates to the technical field of solar photovoltaic applications, in particular to photovoltaic modules and photovoltaic systems. Background technique

Today, energy supply has entered a period of shortage in the world, and a large number of sustainable new energy sources have been widely concerned. Among them, the use of solar energy has received more and more attention. As an energy device, solar cells are becoming more and more widely used because of their unique functions compared to other energy devices and their outstanding advantages in terms of cleaning and environmental protection. Solar photovoltaic power generation is very important for mitigating today's energy crisis and improving the ecological environment. Solar cells are made of materials that produce photovoltaic effects, such as silicon, gallium arsenide, indium-phosphorus indium or other materials, to convert light energy into electrical energy using photovoltaic effects. At present, photovoltaic modules composed of a plurality of solar cells are used in a large amount, for example, photovoltaic modules are used to construct a power generation system, or used as a curtain wall of a building or mounted on a roof of a building.

Chinese Utility Model Patent Publication No. CN201367706Y discloses a photovoltaic system applied to a roof of a building, the photovoltaic system comprising a photovoltaic module, a set of inclined brackets preset on a slope of the building, and a mounting assembly mounted on the inclined bracket The installation component comprises a plurality of sets of rectangular frames adapted to the size of the photovoltaic components, each set of rectangular frames is fixedly connected by a left frame, a right frame, an upper frame and a lower frame, and a card for installing the photovoltaic component is respectively arranged inside each frame The slot, the upper and lower sets of rectangular frames are connected to the corresponding upper and lower borders by a hook, and the left and right sets of rectangular frames are connected to each other by the left and right borders, and the upper frame and the mounting component are The tilt bracket mounts the diaphragm assembly to the building. However, such rectangular frames and brackets formed by the left and right borders and the upper and lower borders are usually made of metal. This photovoltaic system with metal frame and metal bracket mode has many disadvantages:

First, the metal frame and metal bracket of the PV module need to be grounded during installation, which increases the cost of grounding equipment, grounding cable and labor;

Second, the metal frame and metal bracket increase the manufacturing cost of the entire photovoltaic module and Weight

Third, metal frames and metal supports are susceptible to corrosion in coastal areas, increasing the maintenance costs of photovoltaic systems;

Fourth, the metal frame of the photovoltaic module is formed by independent left and right borders and upper and lower frames. This separate metal frame and the mode in which the metal frame is separated from the metal bracket lead to the installation of the photovoltaic system. Many, the installation steps are cumbersome, which increases the difficulty and time of installation of the photovoltaic system.

For the above reasons, it is necessary to provide an improved technical solution to overcome the above technical problems existing in the prior art. Summary of the invention

The main technical problem to be solved by the present invention is to provide a photovoltaic module and a photovoltaic system, which are simple in structure and convenient to install.

In order to solve the above technical problems, an aspect of the present invention provides a photovoltaic module including a photovoltaic cell laminate and a support for supporting the photovoltaic cell laminate and mounting it on a mounting surface of a building, The stent is a unitary structure comprising a support body for supporting the photovoltaic cell laminate, a first mounting plate extending from one side of the support body adjacent to one side of the photovoltaic cell laminate, and a connecting plate and a second mounting plate extending from the opposite side of the supporting body of the photovoltaic cell laminate, wherein the connecting plate connects the supporting body and the second mounting plate The first mounting plate has a first mounting surface for mounting to the mounting surface, the second mounting plate has a second mounting surface for mounting to the mounting surface, and the first mounting The surface and the second mounting surface are located in the same plane, and the support body is disposed obliquely to the mounting surface.

Preferably, the bracket is made of a non-conductive material. More preferably, the non-conductive material is a FRP material.

The bracket of the photovoltaic module of the invention adopts an integrated structure, which can save many parts, greatly reduce the structure of the bracket, and reduce the cost of the bracket. Moreover, the FRP material has the advantages of high strength, impact resistance, corrosion resistance, aging resistance, low cost, etc. Compared with the existing frame and bracket formed of metal materials such as aluminum and steel, it also has light weight and many molding methods. , free of grounding and other advantages. The photovoltaic module of the invention has the advantages of simple structure, low cost, stable strength and reliability. Another aspect of the present invention also provides a photovoltaic system comprising a plurality of photovoltaic modules and a plurality of connectors as described above, each photovoltaic component being integrated into an array of photovoltaic components by respective connectors.

Preferably, the first mounting plate is respectively provided with a first mounting portion at a position close to opposite sides of the longitudinal direction thereof, and the second mounting plate is respectively provided with a second mounting portion at a position close to opposite sides of the longitudinal direction thereof. The connector is mounted across a first mounting portion of one photovoltaic component and a first mounting portion of an adjacent other photovoltaic component, and/or the connector is mounted across a second mounting portion of a photovoltaic component and adjacent On the second mounting portion of another photovoltaic module, and/or the connector spans a first mounting portion of one photovoltaic module and a second mounting portion of an adjacent other photovoltaic module.

In addition to the above-mentioned beneficial effects, the photovoltaic system of the present invention can simultaneously fix a plurality of adjacent photovoltaic modules of the photovoltaic system of the present invention through a connecting member, thereby reducing the assembly process of the photovoltaic system and improving the site of the photovoltaic system. Installation efficiency reduces the installation cost of the PV system. The photovoltaic system of the invention has the advantages of convenient installation, quickness, convenient maintenance and low cost.

Other aspects and features of the present invention will become apparent from the Detailed Description of the Drawing. However, it should be understood that the drawings are only for the purpose of explanation and are not to be construed as limiting the scope of the invention. It should also be understood that the drawings are not necessarily to scale unless otherwise indicated, DRAWINGS

The invention will be more fully understood from the following description of the accompanying drawings. 1 is a schematic perspective view of a photovoltaic system according to an embodiment of the present invention.

Figure 2 is a side elevational view of the photovoltaic system of Figure 1.

3 is a schematic perspective view of a bracket of a photovoltaic module in the photovoltaic system shown in FIG. 1. Fig. 4 is a partial perspective view showing the bottom side of the stent shown in Fig. 3.

FIG. 5 is a schematic perspective view of a photovoltaic module in the photovoltaic system shown in FIG. 1. FIG.

Fig. 6 is a partial perspective structural view taken along line A-A of Fig. 5.

Figure 7 is a perspective view showing the structure of the connector in the photovoltaic system shown in Figure 1.

FIG. 8 is a schematic perspective structural view of an edge briquetting strip in the photovoltaic system shown in FIG. 1. FIG. FIG. 9 is a schematic perspective structural view of a side windshield in the photovoltaic system shown in FIG. 1. FIG. Figure 10 is a schematic view showing the structure of the photovoltaic module of the present invention in a stacked state. detailed description

The above described objects, features and advantages of the present invention will become more apparent from the aspects of the appended claims.

It should be noted that the orientation term mentioned in the present patent application, for example,

"Before", "after", "upper", "lower", etc., are only for convenience of explaining the relative positional relationship between the various members, but are not intended to limit the absolute orientation of the related members.

FIG. 1 is a schematic perspective view showing a photovoltaic system according to an embodiment of the present invention. As shown in FIG. 1, a photovoltaic system according to an embodiment of the present invention includes a plurality of photovoltaic modules 100 that are connected to each other side by side and/or connected to each other in a matrix. 1 shows only one photovoltaic module 100 arranged in a 2×2 matrix form. However, the photovoltaic system of the present invention is not limited to the case shown in FIG. 1, and the photovoltaic system of the present invention may According to the size of the mounting surface of the actual building, a plurality of photovoltaic modules 100 arranged in an arbitrary matrix are selected.

FIG. 5 is a schematic perspective view showing a photovoltaic module according to an embodiment of the present invention. As shown in FIG. 5, the photovoltaic module 100 of the present invention comprises a photovoltaic cell laminate 1 and a mounting surface (not shown) for supporting the photovoltaic cell laminate 1 and mounting the photovoltaic cell laminate 1 to a building. On the bracket 2.

As shown in Figures 3 and 4, the stent 2 of the present invention is a unitary structure comprising a support body 21 for supporting the photovoltaic cell laminate 1, from the front side of the support body 21 adjacent to the photovoltaic cell laminate 1 One side extends beyond the first mounting plate 22 of the front side of the photovoltaic cell laminate 1 and extends from the side of the support body 21 adjacent the rear side of the photovoltaic cell laminate 1 beyond the rear side of the photovoltaic cell laminate 1 The side connecting plate 23 and the second mounting plate 24, wherein the connecting plate 23 connects the supporting body 21 and the second mounting plate 24. The first mounting plate 22 has a first mounting surface 220 for mounting to a mounting surface, and the second mounting plate 24 has a second mounting surface 240 for mounting to a mounting surface. When the photovoltaic module 100 is mounted on the mounting surface of the building, the first mounting surface 220 and the second mounting surface 240 are mated with the mounting surface of the building, and both the first mounting surface 220 and the second mounting surface 240 are Located in the same plane as the mounting surface, the support body 21 is disposed obliquely to the mounting surface, so that the photovoltaic cell laminate 1 of the photovoltaic module 100 can be tilted to the mounting surface after the fixed installation, the photovoltaic cell laminate 1 This tilted configuration will be more conducive to the collection of solar energy by the photovoltaic cell laminate 1 to better convert solar energy into Electrical energy, and, can more effectively utilize the area of the mounting surface. Preferably, the stent of the present invention

2 Made of non-conductor material. In a specific embodiment, the non-conductive material is a glass reinforced plastic material, and the stent 2 is molded into a unitary body by, for example, molding. FRP materials include SMC (Sheet Moulding Compound) and DMC (Dough Moulding Compound). FRP material is a high-strength glass fiber reinforced plastic formed of FRP material. The integrated bracket 2 has the advantages of high strength, impact resistance, corrosion resistance, aging resistance, low cost, etc., and an integrated bracket formed of glass fiber reinforced plastic material compared with the existing frame and bracket formed of metal materials such as aluminum and steel. 2 It has the advantages of light weight, many molding methods (for example, molding by molding, extrusion molding, etc.), corrosion resistance (especially in coastal areas), and no grounding.

The support body 21 is supported on the back side of the photovoltaic cell laminate 1 and bonded to the back side of the photovoltaic cell laminate 1. Preferably, as shown in FIG. 3, the support body 21 has a glue receiving groove 211 on the side bonded to the photovoltaic cell laminate 1, so that the photovoltaic cell laminate 1 can be more reliably fixed to the support body of the support 2. 21 on.

The support body 21 is essentially a rectangular frame structure, and, preferably, the support body 21 is a rectangular frame structure having a mesh shape, so that the overall support strength of the support body 21 can be improved.

As shown in FIG. 4, the support body 21 is integrally formed with a cable slot on the side close to the mounting surface.

214.

As shown in FIG. 6, the support body 21 is provided with a convex spacer 212 at a position spaced apart from the edge thereof, and the spacer 212 is supported at a position of the back surface of the photovoltaic cell laminate 1 at a certain distance from the edge thereof, thereby The edge of the photovoltaic cell laminate 1 can be left floating, so that in the actual use of the photovoltaic module 100, the dust accumulated on the glass of the photovoltaic cell laminate 1 can be washed away by rain, improving the photovoltaic cell layer. The cleanliness of the glass surface of the press member 1 and the power generation performance of the battery. ,

With continued reference to FIG. 6, the support body 21 is provided with raised support bumps 213 near the edge of the photovoltaic cell laminate 1, and the support bumps 213 are spaced apart from the spacers 212. Referring to FIG. 10, when a plurality of photovoltaic modules 100 are stacked, the support bumps 213 of the support body 21 of the photovoltaic module 100 located on the lower side are directly supported on the support body 21 of the photovoltaic module 100 located on the upper side without The photovoltaic cell laminate 1 will be touched, and the photovoltaic cell laminate 1 of the photovoltaic module 100 on the lower side will not be stacked on the upper side of the photovoltaic module 100. Squeeze to. Alternatively, the support bumps 213 are disposed above the upper surface of the photovoltaic cell laminate 1, the support bumps 213 can allow the plurality of photovoltaic modules 100 to be stacked when packaged, and the plurality of photovoltaic modules 100 can be prevented from being stacked The photovoltaic cell laminate 1 of one photovoltaic module 100 during transportation is not squeezed by other photovoltaic modules 100, thereby reducing the footprint and transportation costs of the photovoltaic module 100. As shown in FIGS. 3 and 4, in a preferred embodiment, the connecting plate 23 is disposed in a single piece and substantially shields the space between the rear side of the photovoltaic cell laminate 1 and the mounting surface, thereby making the connection The plate 23 can be used as a reverse windshield of the photovoltaic module 100 while functioning as the support body 21 and the second mounting plate 24 of the connection bracket 2, as a use of the air pressure block, and reducing the installation surface of the building. The direct connecting plate 23 of the present invention is provided as a reverse windshield, thereby eliminating the need for an additional structure of the reverse windshield, which simplifies the structure of the photovoltaic module 100. Preferably, a plurality of reinforcing ribs 231 are provided on the side of the connecting plate 23 close to the mounting surface, so that the windproof strength of the connecting plate 23 as the reverse windshield can be further improved.

As shown in FIGS. 3 and 4, the first mounting plate 22 is provided with a first mounting portion 221 at a position adjacent to the longitudinally opposite sides thereof, and the first mounting portion 221 is formed with a first mounting hole 225. The second mounting plate 24 is provided with a second mounting portion 241 at a position close to opposite sides of its longitudinal direction, and a second mounting hole 245 is formed in the second mounting portion 241. As shown in FIG. 1 and FIG. 2, the photovoltaic system of the present invention may further include a connecting member 3 for connecting a plurality of photovoltaic modules 100, and the connecting member 3 is provided with a plurality of connecting portions 30, and the plurality of connecting portions 30 are respectively mounted. In the first mounting hole 225 and the second mounting hole 245 of the bracket 2, a screw member is embedded in the connecting portion 30. In the present embodiment, the screw member is a nut. Of course, the present invention is not limited thereto. The screw can also be embedded in the connecting portion 30 of the connecting member 3 of the invention, and the object of the present invention can be achieved without departing from the essence of the invention.

As shown in FIG. 1 and FIG. 1, when a plurality of photovoltaic modules 100 arranged side by side are connected to each other, the connecting member 3 spans the first mounting portion 221 of one photovoltaic module 100 installed side by side and another adjacent photovoltaic. On the first mounting portion 221 of the assembly 100, the connecting portions 30 of the embedded nuts on the connecting member 3 are respectively aligned with the first mounting holes 225 on the first mounting portions 221 of the adjacent two photovoltaic modules 100 disposed side by side. The first mounting hole 225 and the connecting portion 30 are sequentially passed through the screw 7 and tightened with the embedded nut in the connecting portion 30; and/or the connecting member 3 spans the second mounting portion of one photovoltaic module 100 installed side by side. 241 and adjacent another On the second mounting portion 241 of a photovoltaic module 100, the connecting portions 30 of the embedded nuts on the connecting member 3 are respectively opposite to the second mounting holes 245 on the second mounting portions 241 of the adjacent two photovoltaic modules 100 arranged side by side. The screw 7 is sequentially passed through the second mounting hole 245 and the connecting portion 30 and screwed with the embedded nut in the connecting portion 30, thereby connecting the plurality of photovoltaic modules 100 arranged side by side through the connecting member 3 to each other. . When a plurality of photovoltaic modules 100 disposed in front and rear are connected to each other, the connector 3 spans the first mounting portion 221 of one photovoltaic module 100 and the second mounting portion 241 of another adjacent photovoltaic module 100 that are mounted one behind the other. The connecting portion 30 of the embedded nut on the connecting member 3 is respectively connected to the first mounting hole 225 on the first mounting portion 221 of the adjacent two photovoltaic modules 100 and the second mounting hole on the second mounting portion 241. 245 is aligned, the screw 7 is sequentially passed through the first mounting hole 225 and the connecting portion 30 and tightened with the embedded nut in the connecting portion 30, and the screw 7 sequentially the second mounting hole 245 and the connecting portion 30 and the connecting portion 30 The inner embedded nut is tightened so that the plurality of photovoltaic modules 100 disposed one behind the other are connected to each other by the connecting member 3.

When the plurality of photovoltaic modules 100 of the present invention are installed, the adjacent four photovoltaic modules 100 arranged side by side and arranged one after another can be quickly fixed by a connector 3 of a pre-embedded nut, thereby reducing the assembly process of the photovoltaic system and improving the assembly process. The on-site installation efficiency of the photovoltaic system reduces the installation cost of the photovoltaic system.

As shown in FIG. 3 and FIG. 4, in a preferred embodiment, the first mounting plate 22 forms a first retaining portion 222 for receiving the connecting member 3 at a position corresponding to the first mounting portion 221, and a second The mounting plate 24 forms a second retaining portion 242 for accommodating the connecting member 3 at a position corresponding to the second mounting portion 241.

As shown in FIGS. 1 and 2, when a plurality of photovoltaic modules 100 arranged side by side are connected to each other by a connecting member 3, the connecting member 3 spans the first letting portion 222 of a photovoltaic module 100 disposed side by side and adjacent to each other. In the first retaining portion 222 of the other photovoltaic module 100, the supporting surface 31 on the bottom side of the connecting member 3 is in the same plane as the first mounting surface 220; and/or, the connecting member 3 spans a photovoltaic device arranged side by side. The second retaining portion 242 of the assembly 100 and the second retaining portion 242 of the adjacent other photovoltaic module 100, and the supporting surface 31 on the bottom side of the connecting member 3 are located in the same plane as the second mounting surface 240. When the plurality of photovoltaic modules 100 currently disposed are connected to each other by the connecting member 3, the connecting member 3 spans the first retaining portion 222 of one photovoltaic module 100 and the second of the adjacent another photovoltaic module 100 that are disposed in front and rear. In the receiving portion 242, and the supporting surface 31 on the bottom side of the connecting member 3 and the first mounting surface 220 It is located in the same plane as the second mounting surface 240. Thereby, the support capacity of the entire photovoltaic system can be better improved, and the installation stability of the photovoltaic system on the installation surface of the building can be maintained.

In the present embodiment, as shown in FIGS. 3 and 4, preferably, the first mounting plate 22 and the second mounting plate 24 have substantially the same configuration, and a plurality of pressing block grooves 223 are formed in the first mounting plate 22. A plurality of press block grooves 243 are also formed correspondingly on the second mounting plate 24, and the press block grooves 223 and 243 correspond to each other. As shown in Figure 1, the photovoltaic system of the present invention may also include a plurality of compacts 4. As shown in FIG. 1, when a plurality of photovoltaic modules disposed in front and rear are connected to each other, the pressing block 4 spans the pressing block groove 223 of the first mounting plate 22 of one photovoltaic module 100 installed before and after, and the adjacent one another. The second mounting plate 24 of the photovoltaic module 100 is on the briquetting groove 243, thereby resisting the upward force of the wind load and enhancing the stability of the photovoltaic system.

As shown in FIGS. 1 and 9, the photovoltaic system of the present invention may further include a side windshield 5 mounted to the outermost photovoltaic module 100, and the side windshield 5 is provided with a connecting portion 30 corresponding to the connecting plate 3. Fixing hole 50. As shown in FIGS. 1 and 2, when the side windshield 5 is mounted to the outermost photovoltaic module 100, the side windshield 5 spans the first installation of the bracket 2 fixed to the outermost photovoltaic module 100. The connecting member 3 of the portion 221 and the connecting member 3 of the second mounting portion 241, the fixing holes 50 of the side windshield are respectively connected to the connecting portion 30 of the connecting member 3 of the first mounting portion 221 and the second portion The connecting portion 30 of the connecting portion 3 of the mounting portion 241 is aligned, and the screw 7 is sequentially passed through the fixing hole 50 and the connecting portion 30 and tightened with the embedded nut in the connecting portion 30, thereby fixing the side windshield 5 At the side of the bracket 2 of the outermost photovoltaic module 100 and substantially shielding the space between the side of the photovoltaic cell laminate 1 and the mounting surface, the lifting force of the wind load can be reduced, and the stability of the entire photovoltaic system can be improved.

As shown in FIGS. 1 and 8, the photovoltaic system of the present invention may further include an edge briquetting strip 6 mated with the outermost photovoltaic module 100. Preferably, the edge briquetting strip 6 has a first mounting plate 22 and The second mounting plate 24 has substantially the same configuration, and similarly, a plurality of pressing block grooves 60 are formed in the edge pressing block 6. When the outermost photovoltaic module 100 is interconnected with the edge clamp strip 6 by the connector 3, the connector 3 spans the first mounting plate 22 mounted on the edge clamp strip 6 and the bracket 2 of the outermost photovoltaic module 100. On the first mounting portion 221, the pressing block 4 spans the briquetting groove 60 mounted on the edge briquetting strip 6 and the briquetting groove 223 of the first mounting plate 22 of the outermost photovoltaic module 100; and/or, The piece 3 spans the second mounting plate 24 mounted on the edge clamp strip 6 and the bracket 2 of the outermost photovoltaic module 100 On the second mounting portion 241, the pressure block 4 spans the briquetting groove 60 of the edge briquetting strip 6 and the briquetting groove 243 of the second mounting plate 24 of the outermost photovoltaic module. Thereby, the ability of the entire photovoltaic system to resist side wind loads can be improved, and the stability of the entire photovoltaic system can be improved.

The bracket 2 of the photovoltaic module 100 of the present invention is formed into a one-piece structure by using a glass rigid material. Therefore, during the molding process, the reverse windshield 23, the cable slot 214, the first mounting hole 225, and the second mounting hole 225 can be integrally formed at the same time. The second mounting hole 245, the pressing block grooves 223, 243 and the like can eliminate many parts, greatly simplify the structure of the bracket 2, and reduce the cost of the bracket 2.

In summary, the photovoltaic module 100 of the present invention has the advantages of simple structure, low cost, stable strength, reliability, and good power generation performance. The photovoltaic system of the invention also has the advantages of convenient installation, quickness, convenient maintenance, low cost and the like.

The present invention is disclosed in the above preferred embodiments, but it is not intended to limit the invention, and any person skilled in the art can make possible variations and alterations without departing from the spirit and scope of the invention. The scope of the invention should be determined by the scope defined by the claims of the invention.

Claims

Claim

A photovoltaic module comprising a photovoltaic cell laminate and a support for supporting and mounting the photovoltaic cell laminate to a mounting surface of a building, characterized in that: the support is a one-piece structure, A support body for supporting the photovoltaic cell laminate, a first mounting plate extending from one side of the support body adjacent to one side of the photovoltaic cell laminate, and a proximity from the support body a connecting plate and a second mounting plate extending from the opposite side of the photovoltaic cell laminate, wherein the connecting plate connects the supporting body and the second mounting plate, the first mounting plate having a first mounting surface mounted to the mounting surface, the second mounting plate having a second mounting surface for mounting to the mounting surface, and the first mounting surface and the second mounting surface Located in the same plane, the support body is disposed obliquely to the mounting surface.

2. The photovoltaic module of claim 1 wherein the bracket is made of a non-conducting material.

3. The photovoltaic module of claim 2, wherein the non-conductive material is a glass reinforced plastic material.

4. The photovoltaic module of claim 1, wherein the support body has a grid-like structure.

The photovoltaic module according to claim 1, wherein the support body is formed with a wire groove on a side close to the mounting surface.

6. The photovoltaic module of claim 1 wherein: the support body is bonded to a back side of the photovoltaic cell laminate, and wherein the support body is bonded to the photovoltaic cell laminate One side has a glue tank.

7. The photovoltaic module according to claim 1, wherein the connecting plate is a reverse windshield disposed in a whole piece, the reverse wind deflecting plate substantially shielding a rear side of the photovoltaic cell laminate The space between the mounting faces.

The photovoltaic module according to claim 7, wherein a plurality of reinforcing ribs are provided on a side of the connecting plate adjacent to the mounting surface.

9. The photovoltaic module according to claim 1, wherein the support body is provided with a protruding spacer at a position spaced apart from an edge thereof, the spacer being supported on a back surface of the photovoltaic cell laminate The edge of the photovoltaic cell laminate at a location at a distance from its edge The edge is set to dangling.

10. The photovoltaic module according to claim 9, wherein the support body is provided with a support bump protruding from the edge of the photovoltaic cell laminate and spaced apart from the spacer, when When the photovoltaic modules are stacked, the support bumps of the support body of the photovoltaic module located on the lower side are supported on the support body of the photovoltaic module located on the upper side.

A photovoltaic system, characterized in that it comprises a plurality of photovoltaic modules according to any one of claims 1 to 10 and a plurality of connectors, each of which is integrated as an array of photovoltaic modules by means of respective connectors.

The photovoltaic system according to claim 11, wherein the first mounting plate is respectively provided with a first mounting portion at a position close to opposite sides of the longitudinal direction thereof, and the second mounting plate is opposite to the longitudinal length thereof The side positions are provided with respective second mounting portions, the connecting members are mounted on the first mounting portion of one photovoltaic module and the first mounting portion of the adjacent another photovoltaic module, and/or the connecting member is spanned a second mounting portion of one photovoltaic module and a second mounting portion of an adjacent other photovoltaic component, and/or the connector spans a first mounting portion of one photovoltaic module and another adjacent photovoltaic module On the second mounting part.

The photovoltaic system according to claim 11, wherein the first mounting portion is formed with a first mounting hole, the second mounting portion is formed with a second mounting hole, and the connecting member is provided with a plurality of In the connecting portion, a screw member is embedded in the connecting portion, and the plurality of connecting portions are respectively mounted in the first mounting hole and the second mounting hole of the bracket.

The photovoltaic system according to claim 11, wherein the first mounting plate forms a first retaining portion for accommodating the connecting member at a position corresponding to the first mounting portion, the second The mounting plate forms a second retaining portion for receiving the connecting member at a position corresponding to the second mounting portion, and the connecting member has a supporting surface, the supporting surface and the first mounting surface The second mounting surface is located in the same plane, and the connecting member is spanned in the first yielding portion of one photovoltaic module and the first yielding portion of another adjacent photovoltaic module, and/or the connecting member Between being spanned in a second yielding portion of one photovoltaic component and a second yielding portion of another adjacent photovoltaic component, and/or the connector spans a first yielding portion and adjacent to a photovoltaic module Another photovoltaic component is in the second yielding section.

15. The photovoltaic system of claim 11 further comprising a plurality of compacts, the first mounting plate and the second mounting plate having substantially the same configuration, the first mounting plate and the first Two mounting plates are correspondingly formed with a plurality of pressing block grooves, and the pressing blocks are spanned to be installed in one light. The nugget slot of the first mounting plate of the volt assembly and the bucking groove of the second mounting plate of the adjacent other photovoltaic component.

16. The photovoltaic system of claim 14, further comprising a side windshield disposed at the outer side of the bracket side of the photovoltaic component and substantially shielding the photovoltaic cell laminate a space between the side of the piece and the mounting surface, and the side windshield is provided with a fixing hole corresponding to the connecting portion of the connecting plate, and the side windshield is fixed to the outermost side. The first mounting portion of the bracket of the photovoltaic module and the connecting portion of the second mounting portion.

17. The photovoltaic system of claim 15 further comprising an edge clamp strip having substantially the same configuration as the first mounting plate and the second mounting plate at the edge Forming a plurality of briquetting grooves on the briquetting strip, the connecting member spanning a first mounting portion and/or a second mounting portion mounted on the edge briquetting strip and the bracket of the outermost photovoltaic module, The compact spans across the baffle slots of the edge bead strip and the first mounting plate and/or the second mounting plate of the photovoltaic assembly located at the outermost side.