CN210866206U

CN210866206U - Photovoltaic module with inclination battery piece

Info

Publication number: CN210866206U
Application number: CN202020051217.6U
Authority: CN
Inventors: 陈创修; 李春阳; 李科庆; 罗易; 周承军; 陆川
Original assignee: Zhejiang Astronergy New Energy Development Co Ltd
Current assignee: Chint New Energy Technology Co Ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-06-26
Anticipated expiration: 2030-01-10

Abstract

The utility model provides a photovoltaic module with inclination battery piece, frame including two subtend settings and set up in two apron, bottom plate, one or more battery piece and transparent obturator between the frame, wherein: one or more battery pieces are arranged between the cover plate and the bottom plate, and the cover plate and the bottom plate are fixedly connected to the two frames; the cover plate is provided with one or more sawtooth surfaces arranged facing the incident direction of the light rays so as to increase the incident angle of the light rays; each battery piece is arranged below each sawtooth surface in a matched mode, faces the light incidence direction and is obliquely arranged relative to the bottom plate; the transparent filling body is filled between the cover plate and the bottom plate so as to cover the outside of each battery piece. This subassembly is installed the battery piece slope in photovoltaic module, makes photovoltaic module from taking the inclination when dispatching from the factory to promote photovoltaic module's generating efficiency, and the apron is the zigzag, can effectively guarantee the incident angle of light, thereby increases light utilization ratio, further improves the generated energy.

Description

Photovoltaic module with inclination battery piece

Technical Field

The utility model relates to a photovoltaic module technical field especially relates to a photovoltaic module with inclination battery piece.

Background

With the development of clean energy, photovoltaic modules are applied more and more, and as a core component for converting solar energy into electric energy, the installation and the arrangement of the photovoltaic modules are very important.

At present, the battery piece in the existing photovoltaic module generally does not have an inclination angle and is arranged in parallel with the cover plate of the module. However, if the photovoltaic module is tiled, the power generation efficiency is low; if in order to promote the generating efficiency, confirm photovoltaic module's inclination according to the on-the-spot topography to the installation has the support of inclination, then the cost is higher, is unfavorable for photovoltaic power generation's flat price to go up the net.

SUMMERY OF THE UTILITY MODEL

The utility model provides a photovoltaic module with inclination battery piece for reduce the installation cost of photovoltaic support when promoting photovoltaic module generating efficiency, photovoltaic module with inclination battery piece includes the frame of two subtend settings and sets up in two apron, bottom plate, one or more battery piece and transparent obturator between the frame, wherein:

one or more battery pieces are arranged between the cover plate and the bottom plate, and the cover plate and the bottom plate are both fixedly connected to the two frames;

the cover plate is provided with one or more sawtooth surfaces arranged facing the incident direction of the light rays so as to increase the incident angle of the light rays; the battery pieces are arranged below the sawtooth surfaces in a matched mode, face the light incidence direction and are obliquely arranged relative to the bottom plate;

the transparent filling bodies are filled between the cover plate and the bottom plate so as to cover the outside of each battery piece.

In specific implementation, the battery piece is parallel to the sawtooth surface.

In specific implementation, the included angle between the battery piece and the bottom plate is greater than 0 degree and less than 90 degrees.

In specific implementation, the included angle between the battery piece and the bottom plate is determined according to the longitude and the latitude of the installation place of the component.

In the specific implementation, the inner sides of the two frames are provided with clamping grooves, and the side edges of the cover plate and the bottom plate are embedded into the clamping grooves to be fixedly connected to the frames.

In specific implementation, the transparent filler is a POE transparent filler.

In specific implementation, the frame is made of aluminum alloy.

In a specific implementation, the cover plate is a glass cover plate.

The utility model provides a photovoltaic module with inclination battery piece, including two frames that the opposite direction set up and set up apron, bottom plate, one or more battery piece and transparent obturator between two said frames, apron and floor fixed connection are in two frames, one or more battery piece set up between apron and bottom plate, transparent obturator then fills between apron and bottom plate, the cladding is outside the battery piece; the cover plate is provided with one or more sawtooth surfaces facing the light incidence direction to increase the light incidence angle, and the battery pieces are matched and arranged below the sawtooth surfaces and are also inclined relative to the bottom plate facing the light incidence direction. Aiming at the defect of high cost of the rising angle of the photovoltaic support, the photovoltaic component with the battery piece at the inclination angle is obliquely installed in the photovoltaic component, so that the photovoltaic component is provided with the inclination angle when leaving a factory, the power generation efficiency when the photovoltaic component is tiled is improved, or the consumption of support consumables when the photovoltaic component is obliquely installed is reduced, and the cost is effectively reduced; and the subassembly apron is the zigzag, can effectively guarantee the incident angle of light for the apron, avoids the oblique illumination to cause the light loss that the light reflection brought to increase the light utilization ratio, further improve the generated energy.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts. In the drawings:

fig. 1 is a schematic structural view of a photovoltaic module having cells with an inclined angle according to an embodiment of the present invention;

fig. 2 is a schematic view of the light incident on a photovoltaic module having tilted-angle cells according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.

As shown in fig. 1 and 2, the utility model provides a photovoltaic module with inclination battery piece for reduce the installation cost of photovoltaic support when promoting photovoltaic module generating efficiency, photovoltaic module with inclination battery piece includes two frames 100 that subtend set up and sets up in two apron 200, bottom plate 300, one or more battery piece 400 and transparent obturator 500 between frame 100, wherein:

one or more battery cells 400 are disposed between the cover plate 200 and the base plate 300, and both the cover plate 200 and the base plate 300 are fixedly connected to the two frames 100;

the cover plate 200 has one or more sawtooth surfaces 210 facing the incident direction of light to increase the incident angle of light; the battery pieces 400 are arranged below the sawtooth surfaces 210 in a matched manner, and are obliquely arranged relative to the bottom plate 300 facing the incident direction of light;

the transparent filling body 500 is filled between the cover plate 200 and the bottom plate 300 to cover the outside of each battery cell 400.

In specific implementation, as shown in fig. 1 and 2, the battery piece 400 and the serrated surface 210 of the cover plate 200 may be disposed in a variety of relative positions. For example, in order to improve the light utilization rate and prevent light loss caused by light reflection, thereby improving the power generation efficiency, the battery piece 400 may be disposed parallel to the serrated surface 210.

In specific implementations, the inclination angle of the battery sheet 400 may be set in various embodiments. For example, as shown in fig. 1, in order to effectively ensure the utilization of light by the battery cell 400, the included angle between the battery cell 400 and the base plate 300 may be greater than 0 ° and less than 90 °. Further, the degree of the included angle between the battery cell 400 and the base plate 300 may be determined according to the longitude and latitude of the installation place of the assembly. The optimal inclination angle of the cell 400 is calculated according to the longitude and latitude of the photovoltaic project, and the customized production is carried out in a factory, so that the photovoltaic module can obtain the optimal power generation efficiency. For example, in the north area of china, the power generation amount is increased by the north-south inclination angle of the conventional module, and then the reasonable module inclination angle is calculated according to the latitude and is used as the north-south inclination angle of the battery cell 400, so that the power generation amount gain can be realized by tiling the modules. Meanwhile, the distance between the battery pieces 400 can be customized according to the longitude and the latitude of a photovoltaic project place, and shielding can be effectively avoided while the distance is shortened, so that the loading amount of the battery pieces 400 in the photovoltaic module is further increased.

In one embodiment, the cover plate 200 and the bottom plate 300 can be connected to the frame 100 in various ways. For example, as shown in fig. 1, in order to ensure a firm connection, the inner sides of the two side frames 100 may be provided with a slot 110, and the side edges of the cover plate 200 and the bottom plate 300 may be embedded in the slot 110 to be fixedly connected to the side frames 100.

In specific implementations, the transparent filling body 500 can be selected in various embodiments. For example, because the POE material has low vapor transmission rate and high volume resistivity, can effectively guarantee the security and the permanent ageing resistance of subassembly operation under the high temperature and high humidity environment, make the subassembly can long-term use, therefore transparent filler 500 can be the transparent filler of POE material to effectively guarantee photovoltaic module job stabilization nature and durability under extreme operating mode.

In particular implementations, the bezel 100 may be selected in a variety of embodiments. For example, the frame 100 may be an aluminum alloy frame because the aluminum alloy frame 100 has the characteristics of light weight and high strength.

In one embodiment, the cover plate 200 may be made of glass, for example, because the cover plate made of glass has the advantages of high permeability and low cost.

To sum up, the present invention provides a photovoltaic module with battery plates having an inclination angle, which comprises two oppositely disposed frames 100, and a cover plate 200, a bottom plate 300, one or more battery plates 400 and a transparent filling body 500 disposed between the two frames 100, wherein the cover plate 200 and the floor are fixedly connected to the two frames 100, the one or more battery plates 400 are disposed between the cover plate 200 and the bottom plate 300, and the transparent filling body 500 is filled between the cover plate 200 and the bottom plate 300 and covers the outside of the battery plates 400; the cover plate 200 has one or more serrated surfaces 210 facing the incident direction of light to increase the incident angle of light, and the battery cells 400 are disposed under the serrated surfaces 210 in a matching manner and also inclined with respect to the base plate 300 facing the incident direction of light. Aiming at the defect of high cost of the rising angle of the photovoltaic support, the photovoltaic component with the battery piece at the inclination angle is obliquely installed in the photovoltaic component, so that the photovoltaic component is provided with the inclination angle when leaving a factory, the power generation efficiency when the photovoltaic component is tiled is improved, or the consumption of support consumables when the photovoltaic component is obliquely installed is reduced, and the cost is effectively reduced; and the subassembly apron is the zigzag, can effectively guarantee the incident angle of light for the apron, avoids the oblique illumination to cause the light loss that the light reflection brought to increase the light utilization ratio, further improve the generated energy.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A photovoltaic module with tilt cell, comprising two oppositely disposed frames (100), and a cover plate (200), a bottom plate (300), one or more cells (400) and a transparent filler (500) disposed between the two frames (100), wherein:

the one or more battery pieces (400) are arranged between the cover plate (200) and the bottom plate (300), and the cover plate (200) and the bottom plate (300) are fixedly connected to the two frames (100);

the cover plate (200) is provided with one or more sawtooth surfaces (210) facing the incident direction of the light rays so as to increase the incident angle of the light rays; the battery pieces (400) are matched and arranged below the sawtooth surfaces (210), face the incident direction of light and are obliquely arranged relative to the bottom plate (300);

the transparent filling body (500) is filled between the cover plate (200) and the bottom plate (300) to cover the outside of each battery piece (400).

2. The photovoltaic module with tilted angle cells of claim 1, wherein the cells (400) are parallel to the serrated surface (210).

3. The photovoltaic module with tilted-angle cells according to claim 2, wherein the angle between the cell (400) and the base plate (300) is greater than 0 ° and less than 90 °.

4. The photovoltaic module according to claim 3, wherein the angle between the cell (400) and the base (300) is determined according to the longitude and latitude of the installation place of the module.

5. The photovoltaic module with the inclined battery piece according to claim 1, wherein the inner sides of the two frames (100) are provided with slots (110), and the side edges of the cover plate (200) and the bottom plate (300) are embedded into the slots (110) to be fixedly connected to the frames (100).

6. The photovoltaic module with inclined battery plates according to claim 1, wherein the transparent filler (500) is a POE transparent filler.

7. The photovoltaic module with the inclined battery piece according to claim 1, wherein the frame (100) is an aluminum alloy frame.

8. The photovoltaic module with tilted-angle cell sheet according to claim 1, characterized in that the cover plate (200) is a glass cover plate.