CN209963072U - Solar cell module - Google Patents
Solar cell module Download PDFInfo
- Publication number
- CN209963072U CN209963072U CN201920600680.9U CN201920600680U CN209963072U CN 209963072 U CN209963072 U CN 209963072U CN 201920600680 U CN201920600680 U CN 201920600680U CN 209963072 U CN209963072 U CN 209963072U
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- Prior art keywords
- solar cell
- frame
- cell module
- sheet glass
- module
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- 230000005611 electricity Effects 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000003475 lamination Methods 0.000 claims abstract 6
- 239000005357 flat glass Substances 0.000 claims description 28
- 239000011521 glass Substances 0.000 claims description 8
- 238000005538 encapsulation Methods 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 4
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 4
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 239000004417 polycarbonate Substances 0.000 description 3
- 230000003760 hair shine Effects 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008393 encapsulating agent Substances 0.000 description 1
- 239000012994 photoredox catalyst Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/52—PV systems with concentrators
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- Photovoltaic Devices (AREA)
Abstract
The utility model provides a solar cell module, it includes the frame and installs solar cell lamination spare on the frame, the frame includes the bottom, the portion of acceping that sets up relatively with the bottom and the intermediate part of connecting bottom and portion of acceping, solar cell lamination spare is installed in the portion of acceping, solar cell lamination spare includes a plurality of just, the equal double-sided battery that can generate electricity in the back, the intermediate part and/or the bottom adopts the printing opacity material to make, so that the sunlight permeable the intermediate part and/or the bottom is shone on double-sided battery's the back. Compared with the prior art, the utility model discloses solar module's the back of double-sided battery can receive more light, produces more electric energy.
Description
Technical Field
The utility model relates to a solar module especially relates to a solar module that can two-sided electricity generation.
Background
At present, the solar cell module with the frame and capable of generating power on two sides has a certain shielding effect on the solar cell piece due to the existence of the frame, so that the solar cell piece cannot be effectively used around the frame, particularly, the bottom surface of the frame is used for mounting bolts, irradiation of backlight is greatly blocked, the generated energy is influenced, and hot spot risk is caused to the module. Chinese patent No. CN106656004B issued on 1/2019 discloses a photovoltaic module, which includes a pair of solar cells, reflective glass, protective glass and transparent frames arranged in parallel and at intervals. The back of the solar cell is attached to the reflective heat-insulating film on the inner side of the transparent frame.
This photovoltaic module's a pair of solar cell is the single face subassembly still, all only one side is used for receiving the solar photovoltaic power generation, transparent frame only lets the sunlight shine a pair of solar cell's front, and the back of the solar cell panel that can not reflect and prevent overheated, and its theory of operation lets more light pass through the front that transparent frame reflects the subassembly battery piece, and not allow the light to shine photovoltaic module's the back, there is not power gain to the back of two-sided subassembly, back of the body glass is protruding type structure, thereby, this photovoltaic module generating efficiency is still lower, and this photovoltaic module cost is very high.
In view of the above, there is a need for improvement of the existing solar cell module to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a solar module, the electricity generation of its solar wafer just, back of the body two sides homoenergetic, and the back can receive more light, and the generating capacity is stronger.
In order to achieve the above object, the present invention provides a solar cell module, including the frame and installing solar cell laminate piece on the frame, the frame includes the bottom, the portion of acceping that sets up relatively with the bottom, and the intermediate part of connecting bottom and portion of acceping, solar cell laminate piece installs in the portion of acceping, solar cell laminate piece includes a plurality of just, the equal generating double-sided battery in the back, the intermediate part and/or the bottom adopts the printing opacity material to make, so that the sunlight permeable the intermediate part and/or the bottom shines to double-sided battery's the back.
As a further improvement of the present invention, the solar cell laminate comprises a regular front plate glass covering the front side of the double-sided cell, the front plate glass being a transparent coated glass.
As a further improvement of the present invention, the solar cell laminate comprises an encapsulation layer disposed between the front plate glass and the double-sided battery.
As a further improvement of the present invention, the solar cell laminate comprises a regular back plate glass covering the back of the double-sided cell, the back plate glass being provided with a grid, the transparent part of the back plate glass overlapping with the area on the back of the double-sided cell where electricity can be generated.
As a further improvement of the present invention, the solar cell laminate comprises a back plate glass and an encapsulating layer between the double-sided batteries, the grid of the back plate glass is bonded to the encapsulating layer.
As a further improvement of the present invention, the bottom of the frame is horizontally disposed, the middle portion is perpendicular to the bottom and extends upward, and the solar cell laminate is parallel to the bottom of the frame.
As a further improvement of the present invention, the housing portion of the frame is provided with a notch perpendicular to the intermediate portion of the frame, and a part of the solar cell laminate is housed in the notch.
As a further improvement of the present invention, the frame is connected to the solar cell laminate by a transparent silica gel holding.
As a further improvement of the present invention, the size of the accommodating portion of the frame in the horizontal direction is larger than the size of the intermediate portion of the frame in this direction, and the intermediate portion includes a pair of side walls arranged in parallel at an interval to connect the bottom portion and the accommodating portion.
As a further improvement of the utility model, the material of the frame is PC or PMMA.
The utility model has the advantages that: the utility model discloses a solar module all around and the light on upper and lower surface can furthest's the front and the back that shine double-sided battery through behind the frame to double-sided battery's the back can receive more light, produces more electric energy.
Drawings
Fig. 1 is a side view of a solar cell module according to the present invention.
Fig. 2 is a side view of a frame of the solar cell module shown in fig. 1.
Fig. 3 is a schematic view of sunlight received by the back side of the bifacial cell of the solar cell module shown in fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-3, the present invention discloses a solar cell module 100, which includes a frame 10 and a solar cell laminate 20 mounted on the frame 10. The frame 10 is used to support the solar cell laminate 20, so that the solar cell laminate 20 can be stably held to receive sunlight for power generation. The frame 10 is transparent, so that a part of sunlight can penetrate through the transparent frame 10 and irradiate on the solar cell laminating part 20 to generate electricity.
The frame 10 may be made of transparent PC (Polycarbonate), PMMA (polymethyl methacrylate) or other suitable transparent material, and the cross section of the frame 10 is consistent with that of a conventional aluminum frame. The frame 10 includes a bottom portion 11, a receiving portion 12 provided opposite to the bottom portion 11, and an intermediate portion 13 connecting the bottom portion 11 and the receiving portion 12. That is, the middle portion 13 and/or the bottom portion 11 are made of a light-transmitting material.
Specifically, the bottom 11 of the frame 10 is flat and horizontally disposed, so that the frame can be stably mounted on the ground or other bearing mechanism, and further the middle portion 13, the receiving portion 12 and the solar cell laminate 20 fixedly disposed on the receiving portion 12 can be stably supported. The middle portion 13 extends upward from one side of the bottom portion 11 along a direction perpendicular to the bottom portion 11, and the middle portion 13 includes a pair of side walls 131 arranged in parallel and spaced apart to connect the bottom portion 11 and the receiving portion 12.
The receiving portion 12 includes a pair of extension arms 120 spaced apart from each other, a connecting arm 121 connecting the pair of extension arms 120, and a notch 122 provided between the pair of extension arms 120 and the connecting arm 121. The connecting arm 121 continues to extend upward from the sidewall 131 of the outer side of the middle portion 13, the pair of extending arms 120 extends vertically from the connecting arm 121, that is, the pair of extending arms 120 is parallel to the bottom portion 11, and the notch 122 is perpendicular to the middle portion 13 of the frame 10. One of the extension arms 120 near the bottom portion 11 is connected to the top ends of a pair of side walls 131 of the intermediate portion 13.
The pair of extension arms 120 extend in the horizontal direction by a distance greater than the distance between the two side walls 131 of the middle portion 13, that is, the pair of extension arms 120 extend beyond the side walls 131 of the middle portion 13 located inside, so that the size of the receiving portion 12 of the bezel 10 in the horizontal direction is greater than the size of the middle portion 13 of the bezel 10 in this direction. The pair of extension arms 120 extend in a horizontal direction for a distance less than the dimension of the base 11 in that direction. The pair of extension arms 120 extend the same length. Therefore, the bezel 10 is not easily toppled over, and has a stable mounting structure.
The solar cell laminate 20 is mounted in the receiving portion 12 of the frame 10. A portion of the solar cell laminate 20 is received within the notch 122. In the embodiment, the frame 10 and the solar cell laminate 20 are fixedly connected by the transparent silicone 30, so that the sunlight can further pass through the frame 10 and the transparent silicone 30 to the solar cell laminate 20 to generate electricity while the solar cell laminate 20 is fixedly held on the frame 10.
The solar cell laminate 20 includes a plurality of bifacial cells 21 having both front and back surfaces capable of generating electricity, and specifically, the bifacial cells 21 include a front surface 210 facing the sun, and a back surface 211 disposed opposite to the front surface 210 and facing away from the sun. The solar cell laminate 20 further includes a front sheet of glass 22 overlying the front side 210 of the bifacial cell 21, a back sheet of glass 23 overlying the back side 211 of the bifacial cell 21, and an encapsulant layer 24.
The front plate glass 22 and the rear plate glass 23 are regular plate glass, so that the cost is low. The front plate glass 22 is transparent coated glass, so that the light transmission performance is good. The back plate glass 23 is provided with a grid 230, the grid 230 is white glaze, and a transparent part of a blank inside the grid 230 of the back plate glass 23 is overlapped with an area capable of generating power on the back surface 211 of the double-sided battery 21, so that light on the back part can penetrate through the position and irradiate on the back surface 211 of the double-sided battery 21 to generate power.
The packaging layer 24 is arranged between the front plate glass 22 and the double-sided battery 21 and between the rear plate glass 23 and the double-sided battery 21, the surface of the front plate glass 22, which is in contact with the packaging layer 24, is provided with an extension structure, and the surface of the rear plate glass 23, which is in contact with the packaging layer 24, is provided with an extension structure. The grid 230 of the back sheet glass 23 is bonded to the encapsulation layer 24.
The solar cell laminate 20 is disposed parallel to the bottom 11 of the frame 10, such that the front surface 210 and the back surface 211 of the bifacial cell 21 are both parallel to the bottom 11 of the frame 10, and since the middle portion 13 and/or the bottom 11 are made of a light-transmitting material, a portion of sunlight can directly irradiate the front surface 210 of the bifacial cell 21 to generate electricity, and another portion of sunlight can directly irradiate the back surface 211 through the middle portion 13 and/or the bottom 11 (i.e., after passing through the transparent frame 10) to generate electricity. The front side 210 of the bifacial cell 21 may be the direct sun so as to receive more sunlight.
As shown in fig. 3, the light 7 from the front surface, the light 8 from the side surface, and the light 9 from the back surface of the solar cell module 100 pass through the transparent frame 10, the front plate glass 22, and the back plate glass 23, and finally irradiate the back surface 211 of the bifacial cell 21 to generate power, thereby achieving the same irradiation with the normal light 6 from the back surface of the solar cell module 100. After light on the periphery, the upper surface and the lower surface of the solar cell module 100 passes through the transparent frame 10, the light can be irradiated to the front surface 210 and the back surface 211 of the double-sided cell 21 to the maximum extent, so that the back surface 211 of the double-sided cell 21 can receive more light.
The utility model discloses in, frame 10 and transparent silica gel 30 of solar module 100 are transparent material to more light sees through them and shines the back of solar module 100 respectively, under the not influenced circumstances of the positive power of solar module 100, has improved the generated energy of the back 211 of the double-sided battery 21 of solar module 100, has reduced solar module 100's power consumption cost.
The above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides a solar cell module, includes the frame and installs solar cell lamination spare on the frame, the frame includes the bottom, the portion of acceping that sets up relatively with the bottom, and the intermediate part of connecting bottom and portion of acceping, solar cell lamination spare is installed in the portion of acceping, its characterized in that: the solar cell laminating piece comprises a plurality of double-sided cells with the front and back surfaces capable of generating electricity, and the middle part and/or the bottom part are made of light-transmitting materials, so that sunlight can penetrate through the middle part and/or the bottom part to irradiate the back surfaces of the double-sided cells.
2. The solar cell module of claim 1, wherein: the solar cell laminate includes a regular front sheet glass, which is a transparent coated glass, overlying the front side of the bifacial cell.
3. The solar cell module of claim 2, wherein: the solar cell laminate includes an encapsulation layer disposed between the front sheet glass and the bifacial cell.
4. The solar cell module of claim 1, wherein: the solar cell laminate comprises a regular back sheet glass covering the back of the bifacial cell, the back sheet glass being provided with a grid, the transparent portion of the back sheet glass overlapping with the area on the back of the bifacial cell where electricity can be generated.
5. The solar cell module of claim 4, wherein: the solar cell laminate includes an encapsulation layer disposed between the back sheet glass and the bifacial cell, the grid of the back sheet glass being bonded to the encapsulation layer.
6. The solar cell module of claim 1, wherein: the bottom of the frame is arranged horizontally, the middle part extends upwards perpendicular to the bottom, and the solar cell lamination part is arranged parallel to the bottom of the frame.
7. The solar cell module of claim 6, wherein: the accommodating part of the frame is provided with a notch perpendicular to the middle part of the frame, and one part of the solar cell laminating part is accommodated in the notch.
8. The solar cell module of claim 7, wherein: the frame and the solar cell laminating part are fixedly connected by adopting transparent silica gel.
9. The solar cell module of claim 7, wherein: the size of the accommodating part of the frame in the horizontal direction is larger than that of the middle part of the frame in the horizontal direction, and the middle part comprises a pair of side walls which are arranged in parallel at intervals so as to connect the bottom part and the accommodating part.
10. The solar cell module of claim 1, wherein: the material of the frame is PC or PMMA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920600680.9U CN209963072U (en) | 2019-04-29 | 2019-04-29 | Solar cell module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920600680.9U CN209963072U (en) | 2019-04-29 | 2019-04-29 | Solar cell module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209963072U true CN209963072U (en) | 2020-01-17 |
Family
ID=69242937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920600680.9U Active CN209963072U (en) | 2019-04-29 | 2019-04-29 | Solar cell module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209963072U (en) |
-
2019
- 2019-04-29 CN CN201920600680.9U patent/CN209963072U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 199, Lushan Road, Suzhou hi tech Zone, Suzhou City, Jiangsu Province Patentee after: CSI Cells Co.,Ltd. Patentee after: Changshu Artes Sunshine Power Technology Co.,Ltd. Patentee after: Atlas sunshine Power Group Co.,Ltd. Address before: No. 199, Lushan Road, Suzhou hi tech Zone, Suzhou City, Jiangsu Province Patentee before: CSI Cells Co.,Ltd. Patentee before: Changshu Artes Sunshine Power Technology Co.,Ltd. Patentee before: CSI SOLAR POWER GROUP Co.,Ltd. |