CN218449996U

CN218449996U - Photovoltaic module

Info

Publication number: CN218449996U
Application number: CN202222452097.2U
Authority: CN
Inventors: 徐必信; 韩小磊; 李保磊
Original assignee: Hefei GCL Integrated New Energy Technology Co Ltd
Current assignee: Hefei GCL Integrated New Energy Technology Co Ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-02-03
Anticipated expiration: 2032-09-16
Also published as: DE202023103630U1; JP3243721U

Abstract

The utility model discloses a photovoltaic module, which comprises a rectangular frame and a laminating piece arranged in the rectangular frame, wherein the rectangular frame is formed by connecting a group of opposite first frames and a group of opposite second frames through corner connectors; the first frame comprises a first frame main body and a first extension part which are connected into a whole, the first extension part extends along the length direction of the first frame main body and extends upwards from the outer side surface of the first frame main body, and the first extension part and the first frame main body form a first supporting platform for supporting and limiting the edge of the laminating piece; the second frame comprises a second frame main body and a second extension part, the second extension part extends along the length direction of the second frame main body and extends upwards from the outer side face of the second frame main body, and the second frame main body and the second extension part form a second support table for supporting and limiting the edge of the lamination piece. The photovoltaic module can not generate mud belts when used outdoors, thereby avoiding hot spot effect and avoiding the risk of clamping and exploding the module when the frame is mounted.

Description

Photovoltaic module

Technical Field

The utility model relates to a photovoltaic power generation field, concretely relates to photovoltaic module.

Background

In recent years, with the rapid development of national economy, the whole building industry is driven to develop towards green, clean and environment-friendly directions, and the development of certain new energy and renewable energy industries is stimulated. Therefore, the development of the photovoltaic industry in the building industry presents a good development situation, wherein the development of the integration of photovoltaic buildings is particularly outstanding. The rapid development of the photoelectric integrated building is a key step in the energy transformation of the building in China, and is worthy of determining the important strategic significance of sustainable development.

The top of the frame of the existing photovoltaic module is provided with a pressing plate for pressing the laminating part, the pressing plate is higher than the front surface of the laminating part by 2-3 mm, dust can be accumulated around the module when the module is used outdoors, and even if the module rains or cleans and maintains the surface of the module, sewage can flow to the lower end of the module, partial accumulated water can not cross the frame, the accumulated water is dried in the sun or the air is dried, and then the dust can be accumulated on the surface of glass, and a mud belt is formed after the accumulated water accumulates in the day and the month. For arrays with low inclination angles or roof plants, the mud belts are more obvious. After the mud belt is formed, the shielded battery plate cannot generate electricity and form hot spots, so that the generated energy of the photovoltaic power station is reduced, the aging of the assembly is accelerated, and even a fire accident is caused.

SUMMERY OF THE UTILITY MODEL

For at least one technical problem of solving prior art, the utility model provides a photovoltaic module can not produce the mud belt when outdoor use, and can not block when photovoltaic module assembles and explode the subassembly.

In order to achieve the purpose of the utility model, the utility model adopts the technical proposal that: the photovoltaic module comprises a rectangular frame and a laminating piece arranged in the rectangular frame, wherein the rectangular frame is formed by connecting a group of opposite first borders and a group of opposite second borders through corner connectors; the first frame comprises a first frame main body and a first extending part which are connected into a whole, the first extending part extends along the length direction of the first frame main body and extends upwards from the outer side surface of the first frame main body, and the first extending part and the first frame main body form a first supporting platform for supporting and limiting the edge of the laminated piece; the second frame comprises a second frame main body and a second extending part, the second extending part extends along the length direction of the second frame main body and extends upwards from the outer side surface of the second frame main body, and the second frame main body and the second extending part form a second supporting table for supporting and limiting the edge of the lamination piece; the height of the first extension part and the second extension part is not larger than the thickness of the laminated piece, and the edge of the laminated piece is bonded on the first supporting platform and the second supporting platform.

In some embodiments, the laminate is bonded to the first support table by silicone coating on the surface of the first support table, and the laminate is bonded to the second support table by silicone coating on the surface of the second support table.

In some embodiments, the first bezel further comprises a base plate extending along the length of the first bezel body and extending horizontally from the bottom surface of the first bezel body toward the lamination direction; the photovoltaic module is characterized in that a plurality of mounting holes are formed in the bottom plate, and the photovoltaic module is fixed on the support through pressing blocks or bolts penetrating through the mounting holes.

In some embodiments, the corner brace comprises a first connecting block and a second connecting block connected vertically; the first connecting block is arranged in the first frame main body, and the second connecting block is arranged in the second frame main body.

In some embodiments, the first connecting block and the second connecting block are provided with a plurality of saw teeth on at least one outer side surface.

In some embodiments, the first connecting block and the second connecting block are hollow rectangular blocks, and the free ends of the first connecting block and the second connecting block are trapezoidal or arc-shaped.

In some embodiments, a plurality of latches are correspondingly disposed on inner side surfaces of two opposite sides of the first frame body, and the latches are located at two ends of the first frame body.

In some embodiments, the first frame, the second frame and the corner brace are made of aluminum alloy.

The beneficial effects of the utility model reside in that: because no pressing plate is arranged at the tops of the first frame and the second frame, and the height of the extension parts of the first frame and the second frame for limiting the laminating part is not greater than the thickness of the laminating part, the frame cannot shield the laminating part, the light receiving area of the laminating part is increased, and the power of the photovoltaic module is improved; the mud belt is prevented from being generated when the photovoltaic module is used outdoors, so that the hot spot effect generated by the mud belt is prevented, and the risk of clamping and exploding the module when the frame is framed is prevented; meanwhile, the overall height of the components is reduced, more components can be arranged in the packing box with the same size, and the transportation cost of the components is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a photovoltaic module according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a rectangular frame of a photovoltaic module according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a first frame of a photovoltaic module according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of a second frame of a photovoltaic module according to an embodiment of the present invention;

fig. 5 is a schematic structural view of an angle brace of a photovoltaic module according to an embodiment of the present invention;

fig. 6 is a schematic view illustrating connection between a second frame and corner connectors of the photovoltaic module according to an embodiment of the present invention;

fig. 7 is a schematic view illustrating a connection between the second frame of the photovoltaic module and the laminated member according to an embodiment of the present invention.

Description of the symbols:

laminating piece A, rectangle frame B, first frame 1, first frame main part 10, first extension 11, bottom plate 12, first installation cavity 13, second frame 2, second frame main part 20, second extension 21, angle sign indicating number 3, first connecting block 31, second connecting block 32, silica gel 4.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understandable, the present invention is further described in detail below with reference to the accompanying drawings and the detailed description, wherein the drawings are simplified schematic drawings, and only the basic structure of the present invention is schematically illustrated, so that only the components related to the present invention are shown, and it is to be noted that the embodiments and features of the embodiments in the present application can be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other variations and in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

Referring to fig. 1 and 2, there is provided a photovoltaic module including a rectangular frame B and a laminate a disposed in the rectangular frame B, the rectangular frame B being formed by a set of opposing first rims 1 and a set of opposing second rims 2 connected by corner connectors 3, wherein the set of opposing first rims 1 are respectively held at one opposing side of the laminate a, and the set of opposing second rims 2 are respectively held at the other opposing side of the laminate a. The laminated member A is used for receiving sunlight and converting solar energy into electric energy.

Referring to fig. 3, the first bezel 1 has an elongated first bezel body 10, and the first bezel body 10 has a rectangular cavity therein, the rectangular cavity extending in a longitudinal direction of the first bezel body 10. A plurality of latch teeth are correspondingly arranged on the inner side surfaces of two opposite short sides of the first frame main body 10, and the latch teeth are used for being connected with the corner connectors 3. In this embodiment, 3 latches are provided in the first frame body 10, and the latches may extend along the length direction of the first frame body 10 or may be provided only at both ends of the first frame body 10. In order to make the connection between the first frame 1 and the corner brace 3 more firm, the first frame body 10 may be provided with a plurality of latches on two opposite long-side inner sides, or a plurality of latches on four inner sides of the first frame body 10.

The first frame 1 further has a first extending portion 11 extending along the length direction of the first frame main body 10 and extending upward, the first extending portion 11 is a long strip-shaped planar plate, the first extending portion 11 is vertically connected to the upper edge of the outer side face of the short side of the first frame main body 10, and the height of the first extending portion 11 is less than or equal to the thickness of the laminate a. A first supporting platform for supporting and limiting the edge of the laminated part a is constructed between the first extending part 11 and the short side of the first frame main body 10, and the laminated part a is bonded with the first supporting platform through silica gel coated on the surface of the first supporting platform.

The first bezel 1 further has a bottom plate 12 extending in a length direction of the first bezel main body 10 and extending outward, the bottom plate 12 being disposed at a lower edge of a bottom surface of the first bezel main body 10, the bottom plate 12 extending horizontally toward a direction of the laminate a. The bottom plate 12 is provided with a plurality of mounting holes, and the photovoltaic module is fixed on the support through pressing blocks or bolts penetrating through the mounting holes.

Referring to fig. 4, the second frame 2 is long and includes a second frame main body 20 and a second extension 21, the second frame main body 20 has the same shape and structure as the first frame main body 10, the second extension 21 has the same shape and structure as the first extension 11, a second supporting platform for supporting and limiting the edge of the laminate a is configured between the second frame main body 20 and the second extension 21, and the laminate a and the second supporting platform are bonded by silica gel coated on the surface of the second supporting platform.

Referring to fig. 5 and 6, the corner connector 3 includes a first connecting block 31 and a second connecting block 32 which are vertically connected, the first connecting block 31 and the second connecting block 32 are hollow rectangular blocks, two partition plates are respectively arranged inside the first connecting block 31 and the second connecting block 32 to divide the internal space of the first connecting block 31 and the second connecting block 32 into three parts. The first connecting block 31 is disposed in the first frame body 10, and a free end of the first connecting portion has a trapezoidal or circular arc shape in order to facilitate the insertion of the first connecting portion into the rectangular frame of the first frame body 10. In order to make the first connecting portion not easy to pull out when being inserted into the first side money main body, a plurality of saw teeth are arranged on the outer side surface of the first connecting block 31 facing the second connecting block 32. Of course, all outer sides of the first connecting block 31 contacting the first frame body 10 may be provided with serrations. The second connecting block 32 is disposed in the rectangular cavity of the second frame body 20, and in order to facilitate the second connecting block 32 to be inserted into the second frame body 20, the free end of the second connecting portion is trapezoidal or circular. In order to make the second connecting block 32 not easy to pull out when being inserted into the second side body, a plurality of saw teeth are arranged on the outer side surface of the second connecting block 32 facing the first connecting block 31.

First frame 1, second frame 2 and angle sign indicating number 3 are the aluminum alloy material. Preferably, alloy No. 6063 or 6005 is adopted, the heat treatment state is respectively at T5 and T6, and the surface is subjected to anodic oxidation treatment.

Referring to fig. 7, the assembly process of the photovoltaic module of the present application is as follows: insert the rectangle intracavity of second frame 2 with the second connecting block 32 of angle sign indicating number 3 earlier, place first frame 1 and second frame 2 on the dress frame machine with the bottom minor face of frame main part face down respectively again, remove second frame 2 and make the first connecting block 31 of angle sign indicating number 3 insert the rectangle intracavity of first frame 1, constitute a square frame, then beat silica gel 4 on the first brace table of first frame 1 and the second brace table surface of second frame 2, place the square frame in the front of lamination piece A is up in the middle at last, form photovoltaic module.

Because no pressing plate is arranged on the tops of the first frame 1 and the second frame 2, and the height of the extension parts of the first frame 1 and the second frame 2 is not more than the thickness of the laminated part A, the frame cannot shield the laminated part A, the light receiving area of the laminated part A is increased, and the power of the photovoltaic module is improved; the mud belt is prevented from being generated when the photovoltaic module is used outdoors, so that the hot spot effect generated by the mud belt is prevented, and the risk of clamping and exploding the module when the frame is framed is prevented; meanwhile, the overall height of the components is reduced, more components can be arranged in the packing box with the same size, and the transportation cost of the components is reduced.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to the above-described embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Photovoltaic module, including the rectangle frame and set up laminate piece in the rectangle frame, its characterized in that:

the rectangular frame is formed by connecting a group of opposite first frames and a group of opposite second frames through corner connectors;

the first frame comprises a first frame main body and a first extension part which are connected into a whole, the first extension part extends along the length direction of the first frame main body and upwards extends from the outer side surface of the first frame main body, and the first extension part and the first frame main body form a first supporting platform for supporting and limiting the edge of the laminated piece;

the second frame comprises a second frame main body and a second extension part, the second extension part extends along the length direction of the second frame main body and extends upwards from the outer side surface of the second frame main body, and the second frame main body and the second extension part form a second supporting table for supporting and limiting the edge of the lamination;

the height of the first extension part and the second extension part is not larger than the thickness of the laminated piece, and the edge of the laminated piece is bonded on the first supporting platform and the second supporting platform.

2. The photovoltaic module of claim 1, wherein:

the lamination piece with first supporting bench is through the coating in the silica gel on first supporting bench surface bonds, the lamination piece with the second supporting bench is through the coating in the silica gel on second supporting bench surface bonds.

3. The photovoltaic module of claim 1, wherein:

the first side frame further comprises a bottom plate, the bottom plate extends along the length direction of the first side frame main body and horizontally extends from the bottom surface of the first side frame main body to the laminating piece direction;

the photovoltaic module is characterized in that a plurality of mounting holes are formed in the bottom plate, and the photovoltaic module is fixed on the support through pressing blocks or bolts penetrating through the mounting holes.

4. The photovoltaic module of claim 1, wherein:

the corner connector comprises a first connecting block and a second connecting block which are vertically connected;

the first connecting block is arranged in the first frame main body, and the second connecting block is arranged in the second frame main body.

5. The photovoltaic module of claim 4, wherein:

and a plurality of saw teeth are arranged on at least one outer side surface of the first connecting block and the second connecting block.

6. The photovoltaic module of claim 4, wherein:

the first connecting block and the second connecting block are hollow rectangular blocks, and the free ends of the first connecting block and the second connecting block are trapezoidal or arc-shaped.

7. The photovoltaic module of claim 1, wherein:

the inner side surfaces of two opposite sides of the first frame main body are correspondingly provided with a plurality of clamping teeth, and the clamping teeth are positioned at two ends of the first frame main body.

8. The photovoltaic module of claim 1, wherein:

the first frame, the second frame and the corner connectors are all made of aluminum alloy materials.