CN208478349U - Solar panel - Google Patents

Solar panel Download PDF

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Publication number
CN208478349U
CN208478349U CN201821289293.XU CN201821289293U CN208478349U CN 208478349 U CN208478349 U CN 208478349U CN 201821289293 U CN201821289293 U CN 201821289293U CN 208478349 U CN208478349 U CN 208478349U
Authority
CN
China
Prior art keywords
layer
solar panel
toughened glass
reflecting
panel according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821289293.XU
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Chinese (zh)
Inventor
王健新
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Le Feng Solar Power Science And Technology Ltd
Original Assignee
Wuxi Le Feng Solar Power Science And Technology Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuxi Le Feng Solar Power Science And Technology Ltd filed Critical Wuxi Le Feng Solar Power Science And Technology Ltd
Priority to CN201821289293.XU priority Critical patent/CN208478349U/en
Application granted granted Critical
Publication of CN208478349U publication Critical patent/CN208478349U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/52PV systems with concentrators

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  • Photovoltaic Devices (AREA)

Abstract

The utility model discloses a kind of solar panel, including outer frame body and it is set to the intracorporal photovoltaic module of outline border, photovoltaic module is successively arranged reflecting layer, toughened glass layer, battery layers, backsheet layer and enhancement layer;There is the first adhesive layer between toughened glass layer and battery layers;There is the second adhesive layer between battery layers and backsheet layer;Reflecting layer and the opposite surface of toughened glass layer are evenly distributed with several recessed portions;Reflecting layer and the opposite surface of toughened glass layer have corresponding with recessed portion raised.The solar panel of the utility model improves its reflecting effect by the way that several recessed portions and lug boss is arranged in reflection layer surface;By the way that enhancement layer is arranged in backsheet layer bottom, solar panel electrical insulation properties, hydrolysis ageing properties and tearing-resistant performance are further increased, is prolonged its service life;By being additionally provided with protective layer in reflecting layer upper surface, improves solar panel and transmit sunlight, reflect the ability of infrared ray, improve its service life.

Description

Solar panel
Technical field
The utility model relates to solar energy power generating accessory technical field, in particular to a kind of solar panel.
Background technique
Solar energy is as a kind of emerging energy, compared with traditional fossil fuel, has inexhaustible, cleaning The advantage of the various aspects such as environmental protection.A kind of main Solar use mode is by solar cell module by received light at present It can be converted into power output, can be by being packaged after several solar batteries (or photovoltaic cell) series connection and by square matrix Arrange the area battery component formed.Wherein, solar battery absorbs luminous energy, and the accumulation of heterocharge occur in battery both ends, " photovoltage " is generated, here it is " photovoltaic effects ", under the action of photovoltaic effect, the both ends of solar battery Electromotive force is generated, to convert light energy into electric energy.
In the prior art, the photoelectric conversion efficiency of solar panel is usually no more than 18%, and the service life is short, photovoltaic industry Development for many years, has encountered technical bottleneck, the photoelectric conversion efficiency of crystalline silicon, which is also unable to get, to be greatly improved at present.When light shines When being mapped to the surface of silicon crystal, only some photon is absorbed by silicon materials, and other most of photons are reflected or reflected Go, therefore, how by technological means come " keeping here " photon, become the heat studied instantly to improve the transfer efficiency of crystalline silicon Point.
Utility model content
Low for above-mentioned existing solar panel photoelectric conversion efficiency, service life short problem, the utility model provides A kind of solar panel.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of solar panel, in which: including outer frame body and be set to the intracorporal photovoltaic module of outline border, the photovoltaic module It is successively arranged reflecting layer, toughened glass layer, battery layers, backsheet layer and enhancement layer;Have between the toughened glass layer and battery layers There is the first adhesive layer;There is the second adhesive layer between the battery layers and backsheet layer;The reflecting layer and toughened glass layer are opposite Surface be evenly distributed with several recessed portions;The reflecting layer and the opposite surface of toughened glass layer have corresponding to recessed portion Protrusion.
Preferably, the solar panel, wherein the depth of the recessed portion is 0.2~0.4mm, adjacent institute 1~2mm is divided between stating between recessed portion.
Preferably, the solar panel, wherein first adhesive layer and the second adhesive layer are organosilicon It is acrylic resin modified.
Preferably, the solar panel, wherein the thickness of first adhesive layer is less than second bonding The thickness of layer.
Preferably, the solar panel, wherein the reflecting layer is the polycarbonate with reflectorized material Layer.
Preferably, the solar panel, wherein the backsheet layer is vinylidene-hexafluoro-isobutene copolymerization Nitride layer.
Preferably, the solar panel, wherein the enhancement layer includes polypropylene fiber layer and pet layer, institute Polypropylene fiber layer is stated to be located above the pet layer.
Preferably, the solar panel, wherein the reflecting layer upper surface is additionally provided with protective layer, the guarantor Sheath is pet layer.
Preferably, the solar panel, wherein the outer frame body and photovoltaic module are close using sealing joint strip Envelope.
The utility model has the advantages that
The solar panel of the utility model is improved by the way that several recessed portions and lug boss is arranged in reflection layer surface Its reflecting effect;It is water-fast by further increasing solar panel electrical insulation properties in backsheet layer bottom setting enhancement layer Ageing properties and tearing-resistant performance are solved, is prolonged its service life;By being additionally provided with protective layer in reflecting layer upper surface, the sun is improved Energy solar panel transmits sunlight, reflects the ability of infrared ray, improves its service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of solar panel photovoltaic module in the utility model;
Fig. 2 is the structural schematic diagram of solar panel photovoltaic module enhancement layer in the utility model.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other It can be combined with each other.
Referring to Fig.1, the utility model provides a kind of solar panel, including outer frame body and is set to the intracorporal photovoltaic of outline border Component, photovoltaic module are successively arranged reflecting layer 7, toughened glass layer 6, battery layers 4, backsheet layer 2 and enhancement layer 1;Toughened glass layer 6 There is the first adhesive layer 5 between battery layers 4;There is the second adhesive layer 3 between battery layers 4 and backsheet layer 2;Reflecting layer 7 and steel Change the opposite surface of glassy layer 6 and is evenly distributed with several recessed portions 71;Reflecting layer 7 and toughened glass layer 6 it is opposite surface tool There is protrusion 72 corresponding with recessed portion 71.
As the another embodiment of this case, the depth of recessed portion 71 is 0.2~0.4mm, between the adjacent recessed portion 71 Between be divided into 1~2mm.When radiation of visible light is when battery layer surface, has part light and reflection or refraction, only sub-fraction occurs Beche-de-mer without spike and photoelectric conversion, and part can be reflected again telegram in reply by the reflected sunlight of the plane of illumination of battery layers by reflecting layer The plane of illumination of pond piece, to continue photoelectric conversion.If by being arranged on the opposite surface in reflecting layer 7 and toughened glass layer 6 Dry recessed portion 71 and lug boss 72, improve its reflecting effect.
As the another embodiment of this case, the first adhesive layer 5 and the second adhesive layer 3 are organosilicon modified crylic acid resin.
As the another embodiment of this case, the thickness of the first adhesive layer 5 is less than the thickness of second adhesive layer 3.
As the another embodiment of this case, reflecting layer 7 is the Polycarbonate Layer with reflectorized material.
As the another embodiment of this case, backsheet layer 2 is vinylidene-hexafluoro-isobutene copolymer layer.
As the another embodiment of this case, enhancement layer 1 includes polypropylene fiber layer 11 and pet layer 12, polypropylene fiber layer 11 Above pet layer 12.By the way that enhancement layer 1 is arranged in 2 bottom of backsheet layer, solar panel electric insulating quality is further increased Can, hydrolysis ageing properties and tearing-resistant performance prolong its service life.
As the another embodiment of this case, 7 upper surface of reflecting layer is additionally provided with protective layer 8, and protective layer 8 is pet layer.Pass through setting Pet layer improves solar panel and transmits sunlight, reflects the ability of infrared ray, improve its service life.
As the another embodiment of this case, outer frame body and photovoltaic module are sealed using sealing joint strip.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.

Claims (9)

1. a kind of solar panel, it is characterised in that: including outer frame body and be set to the intracorporal photovoltaic module of outline border, the photovoltaic Component is successively arranged reflecting layer, toughened glass layer, battery layers, backsheet layer and enhancement layer;The toughened glass layer and battery layers it Between have the first adhesive layer;There is the second adhesive layer between the battery layers and backsheet layer;The reflecting layer and toughened glass layer Opposite surface is evenly distributed with several recessed portions;The reflecting layer and opposite surface of toughened glass layer has and recessed portion Corresponding protrusion.
2. solar panel according to claim 1, which is characterized in that the depth of the recessed portion be 0.2~ 0.4mm, between the adjacent recessed portion between be divided into 1~2mm.
3. solar panel according to claim 1, which is characterized in that first adhesive layer and the second adhesive layer are equal For organosilicon modified crylic acid resin.
4. solar panel according to claim 3, which is characterized in that the thickness of first adhesive layer is less than described The thickness of second adhesive layer.
5. solar panel according to claim 1, which is characterized in that the reflecting layer is poly- with reflectorized material Basis.
6. solar panel according to claim 1, which is characterized in that the backsheet layer is that vinylidene-hexafluoro is different Butene nitride layer.
7. solar panel according to claim 1, which is characterized in that the enhancement layer include polypropylene fiber layer and Pet layer, the polypropylene fiber layer are located above the pet layer.
8. solar panel according to claim 1, which is characterized in that the reflecting layer upper surface is additionally provided with protection Layer, the protective layer are pet layer.
9. solar panel according to claim 1, which is characterized in that the outer frame body and photovoltaic module are using sealing Adhesive tape sealing.
CN201821289293.XU 2018-08-10 2018-08-10 Solar panel Expired - Fee Related CN208478349U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821289293.XU CN208478349U (en) 2018-08-10 2018-08-10 Solar panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821289293.XU CN208478349U (en) 2018-08-10 2018-08-10 Solar panel

Publications (1)

Publication Number Publication Date
CN208478349U true CN208478349U (en) 2019-02-05

Family

ID=65209588

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821289293.XU Expired - Fee Related CN208478349U (en) 2018-08-10 2018-08-10 Solar panel

Country Status (1)

Country Link
CN (1) CN208478349U (en)

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190205