CN206697497U - A kind of lightweight photovoltaic module - Google Patents

A kind of lightweight photovoltaic module Download PDF

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Publication number
CN206697497U
CN206697497U CN201720256926.6U CN201720256926U CN206697497U CN 206697497 U CN206697497 U CN 206697497U CN 201720256926 U CN201720256926 U CN 201720256926U CN 206697497 U CN206697497 U CN 206697497U
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CN
China
Prior art keywords
photovoltaic module
film
backboard
high water
water resistant
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
CN201720256926.6U
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Chinese (zh)
Inventor
杜国宏
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.)
SUZHOU SPRUCE PHOTOVOLTAIC ENERGY TECHNOLOGIES Inc
Original Assignee
SUZHOU SPRUCE PHOTOVOLTAIC ENERGY TECHNOLOGIES Inc
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Priority to CN201720256926.6U priority Critical patent/CN206697497U/en
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Publication of CN206697497U publication Critical patent/CN206697497U/en
Expired - Fee Related legal-status Critical Current
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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

Abstract

A kind of lightweight photovoltaic module, including backboard, solar battery sheet and light-transmissive film, the light-transmissive film are high water resistant anti-reflection film;The backboard, solar battery sheet and high water resistant anti-reflection film are set gradually, and form lightweight photovoltaic module by sealing installation frame encapsulation.The utility model substituted for original glass by using high water resistant anti-reflection film, further increase light transmittance, the water blocking rate of photovoltaic module, have high resistant ultraviolet, excellent results ageing-resistant, surface is anti-zoned, while reduce the overall weight of photovoltaic module.Furthermore original sandwich construction is further simplified by structure optimization, reduces structure complexity, its thickness of photovoltaic module is further reduced on the premise of overall weight mitigates, has preferable practicality and generalization by this photovoltaic module.

Description

A kind of lightweight photovoltaic module
Technical field
It the utility model is related to photovoltaic energy technical field, and in particular to a kind of lightweight photovoltaic module.
Background technology
Solar cell is also known as " solar chip " or " photocell ", is a kind of photoelectricity using the sunshine direct generation of electricity Wafer.It then, instant output voltage and can produce electric current in the case where there is loop by illumination.Solar cell Have a wide range of applications, it enters industry, business, agricultural, communication, household electrical appliance and public affairs from military field, space industry With departments such as facilities, it is particularly possible to expensive to save cost dispersedly in outlying district, high mountain, desert, island and agricultural use Transmission line of electricity.
Solar cell need to be fabricated to various sizes of solar cell module in application process.With multiple solar energy Cell piece is composed in series the solar cell module of high voltage output, frequently referred to photovoltaic module.The photovoltaic module being fabricated to can It is layed in top of building to power for interior of building, may also set up on caravan, tent, do power supply use out of doors.In addition, Photovoltaic module can be additionally used in the construction of solar power plant.
Existing photovoltaic module is generally divided into single glass photovoltaic module and double glass photovoltaic modulies, i.e. photovoltaic group according to encapsulating structure The backboard or panel of part are packaged using glass, although this improves the light transmittance of photovoltaic module so as to increase to a certain extent Add the Generation Rate of photovoltaic module, but the weight that the thing followed is photovoltaic module is significantly increased, and easy fragmentation, built when applying When building at the top of thing or building the occasions such as photovoltaic plant, higher requirement is proposed to the supporting construction of photovoltaic module, adds work Cheng Jianshe cost.
Meanwhile existing light photovoltaic module internal structure is as shown in figure 1, including backboard 1, insulating barrier 2, solar cell Piece 3, adhesive-layer 4, the sealing installation frame 6 of light-transmissive film 5 and the week side of boss of light-transmissive film 5, this kind of structure is compared to traditional photovoltaic group For part, weight is minimized really, but it has sandwich construction, and the material used per Rotating fields is not quite similar, therefore Its mode of production is complex in process of production, and production efficiency is not high.Although and its sandwich construction can have in terms of weight Reduced, but it inevitably increases the thickness of photovoltaic module, and therefore, the installation process in photovoltaic module later stage is also carried Go out more high requirement, it is inadaptable to widely use.
In view of the above-mentioned problems, needing a kind of lightweight photovoltaic module of design badly, it not only needs to meet to reduce wanting for own wt Ask, while also need to simplify structure, further improve production efficiency.
The content of the invention
In view of this, the purpose of this utility model is to provide a kind of lightweight photovoltaic module, and it has higher printing opacity, waterproof Performance, while it has the structure more simplified, can reduce photovoltaic module while photovoltaic module own wt is reduced Thickness so that photovoltaic module has more preferable using effect.
To reach above-mentioned purpose, the technical solution adopted in the utility model is:
A kind of lightweight photovoltaic module, including backboard, solar battery sheet and light-transmissive film, the light-transmissive film are that high water resistant is anti-reflection Film;The backboard, solar battery sheet and high water resistant anti-reflection film are set gradually, and form lightweight by sealing installation frame encapsulation Photovoltaic module.
Preferably, the high water resistant anti-reflection film is under the conditions of 90%RH, 40 DEG C, permeable Qi Shuai≤10-2g/m2× 24H, its Light transmittance > 92%, thickness are 0.15~0.25mm.
Preferably, the back side of the high water resistant anti-reflection film is coated with viscose glue with solar battery sheet contact surface.
Preferably, it is provided with the first adhesive film between the high water resistant anti-reflection film and solar battery sheet.
Preferably, first adhesive film is printing opacity EVA film, its light transmittance > 93%.
Preferably, the backboard is metallic plate or engineering plastic flitch.
Preferably, the surface of the backboard is coated with insulating materials, is provided between the backboard and solar battery sheet Second adhesive film.
Preferably, second adhesive film is printing opacity EVA film, its light transmittance > 91%.
Preferably, the surface of the backboard is coated with the diaphragm containing viscose glue and insulating materials.
Preferably, the sealing installation frame encapsulates backboard, solar battery sheet and high water resistant anti-reflection film, and passes through silicon Glue or adhesive tape are sealed.
Compared with prior art, a kind of lightweight photovoltaic module provided by the utility model, by using high water resistant anti-reflection film Original glass is substituted for, further increases light transmittance, the water blocking rate of photovoltaic module, there is high resistant ultraviolet, ageing-resistant, table The anti-zoned excellent results in face, while reduce the overall weight of photovoltaic module.Furthermore this photovoltaic module, will by structure optimization Original sandwich construction further simplifies, and reduces structure complexity, is further reduced on the premise of overall weight mitigates Its thickness of photovoltaic module, there is preferable practicality and generalization.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of existing lightweight photovoltaic module;
Fig. 2 is a kind of structural representation of lightweight photovoltaic module provided by the utility model in embodiment one;
Fig. 3 is a kind of structural representation of lightweight photovoltaic module provided by the utility model in embodiment two.
The reference and part explanation being related in accompanying drawing:
1st, backboard;2nd, insulating barrier;3rd, solar battery sheet;4th, adhesive-layer;5th, light-transmissive film;6th, installation frame is sealed;7th, it is high Block water anti-reflection film;8th, the first adhesive film;9th, the second adhesive film.
Embodiment
The structure of existing lightweight photovoltaic module compared to traditional photovoltaic module for, weight is minimized really, but It is that it has a sandwich construction, and the material used per Rotating fields is not quite similar, therefore its mode of production is more in process of production Complexity, production efficiency is not high.Although and its sandwich construction can decrease in terms of weight, it inevitably increases Add the thickness of photovoltaic module, therefore, more high requirement it is also proposed to the installation process in photovoltaic module later stage, be not suitable with extensive Use.
In view of the above-mentioned problems, the utility model provides a kind of lightweight photovoltaic module, by the thickness, again for reducing photovoltaic module Measure to reduce the requirement to the installation of existing photovoltaic module, transport.
The technical solution of the utility model will be clearly and completely described by embodiment below.Obviously, Described embodiment is only the utility model part of the embodiment, rather than whole embodiments.Based on the utility model In embodiment, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made Example, belong to the scope of the utility model protection.
Embodiment one:
It is shown in Figure 2, a kind of lightweight photovoltaic module, including backboard 1, solar battery sheet 3 and light-transmissive film.In this practicality New middle light-transmissive film selects high water resistant anti-reflection film 7, and it is under the conditions of 90%RH, 40 DEG C, permeable Qi Shuai≤10-2g/m2× 24H, its Light transmittance > 92%, thickness 0.2mm.
Backboard 1, solar battery sheet 3 and high water resistant anti-reflection film 7 are set gradually, and encapsulate structure by sealing installation frame 6 Into lightweight photovoltaic module, sealed by silica gel or adhesive tape.
The first adhesive film 8 is provided between high water resistant anti-reflection film 7 and solar battery sheet 3, the first adhesive film 8 is printing opacity EVA film, its light transmittance > 93%.
Backboard 1 selects aluminium sheet, and its surface is coated with insulating materials, second is provided between backboard 1 and solar battery sheet 3 Adhesive film 9, the second adhesive film 9 are printing opacity EVA film, its light transmittance > 91%.
The structure of photovoltaic module in the present embodiment is five-layer structure.
Embodiment two:
It is shown in Figure 3, a kind of lightweight photovoltaic module, including backboard 1, solar battery sheet 3 and light-transmissive film.In this practicality New middle light-transmissive film selects high water resistant anti-reflection film 7, and it is under the conditions of 90%RH, 40 DEG C, permeable Qi Shuai≤10-2g/m2× 24H, its Light transmittance > 92%, thickness 0.25mm.
Backboard 1, solar battery sheet 3 and high water resistant anti-reflection film 7 are set gradually, and encapsulate structure by sealing installation frame 6 Into lightweight photovoltaic module, sealed by silica gel or adhesive tape.
The back side of high water resistant anti-reflection film 7 is to be coated with viscose glue with the contact surface of solar battery sheet 3.Backboard 1 selects lightweight Plastic plate, its surface are coated with the diaphragm containing viscose glue and insulating materials.
The structure of photovoltaic module in the present embodiment is three-decker.
In use, this photovoltaic module is identical with the electricity generating principle of original photovoltaic module, be all by smooth surface by Light is generated electricity, i.e., the photovoltaic module to be generated electricity suitable for one side, while backboard can also be replaced with to light-transmissive film or other light transmissive materials, Solar battery sheet is substituted for the solar battery sheet of generating electricity on two sides, i.e. the structure of this photovoltaic module is equally applicable to two-sided hair The photovoltaic module of electricity.High water resistant anti-reflection film is it used, can further reduce insulating barrier in original photovoltaic module, adhesive-layer, more The use of kind of light-transmissive film, there is the function of optimization structure, at the same can also improve the waterproof of photovoltaic module itself, antiultraviolet, The performances such as ageing-resistant, anti-scratch, high Generation Rate, the weight and thickness of photovoltaic module are further reduced, the mode of production is simplified, carries High production efficiency, transport with it is not easily broken in installation operation, there is good using effect.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The most wide scope consistent with features of novelty.

Claims (10)

  1. A kind of 1. lightweight photovoltaic module, it is characterised in that:Including backboard, solar battery sheet and light-transmissive film, the light-transmissive film is High water resistant anti-reflection film;The backboard, solar battery sheet and high water resistant anti-reflection film are set gradually, and are sealed by sealing installation frame Dress forms lightweight photovoltaic module.
  2. A kind of 2. lightweight photovoltaic module according to claim 1, it is characterised in that:The high water resistant anti-reflection film is 90% RH, under the conditions of 40 DEG C, permeable Qi Shuai≤10-2g/m2× 24H, its light transmittance > 92%, thickness are 0.15~0.25mm.
  3. A kind of 3. lightweight photovoltaic module according to claim 2, it is characterised in that:The back side of the high water resistant anti-reflection film is Viscose glue is coated with solar battery sheet contact surface.
  4. A kind of 4. lightweight photovoltaic module according to claim 2, it is characterised in that:The high water resistant anti-reflection film and solar energy The first adhesive film is provided between cell piece.
  5. A kind of 5. lightweight photovoltaic module according to claim 4, it is characterised in that:First adhesive film is printing opacity EVA Film, its light transmittance > 93%.
  6. A kind of 6. lightweight photovoltaic module according to claim 1, it is characterised in that:The backboard is metallic plate or engineering plastic Flitch.
  7. A kind of 7. lightweight photovoltaic module according to claim 6, it is characterised in that:The surface of the backboard is coated with insulation Material, the second adhesive film is provided between the backboard and solar battery sheet.
  8. A kind of 8. lightweight photovoltaic module according to claim 7, it is characterised in that:Second adhesive film is printing opacity EVA Film, its light transmittance > 91%.
  9. A kind of 9. lightweight photovoltaic module according to claim 6, it is characterised in that:The surface of the backboard, which is coated with, to be contained The diaphragm of viscose glue and insulating materials.
  10. A kind of 10. lightweight photovoltaic module according to claim 1, it is characterised in that:It is described sealing installation frame by backboard, Solar battery sheet encapsulates with high water resistant anti-reflection film, and is sealed by silica gel or adhesive tape.
CN201720256926.6U 2017-03-16 2017-03-16 A kind of lightweight photovoltaic module Expired - Fee Related CN206697497U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720256926.6U CN206697497U (en) 2017-03-16 2017-03-16 A kind of lightweight photovoltaic module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720256926.6U CN206697497U (en) 2017-03-16 2017-03-16 A kind of lightweight photovoltaic module

Publications (1)

Publication Number Publication Date
CN206697497U true CN206697497U (en) 2017-12-01

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Family Applications (1)

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106847971A (en) * 2017-03-16 2017-06-13 苏州思博露光伏能源科技有限公司 A kind of lightweight photovoltaic module

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106847971A (en) * 2017-03-16 2017-06-13 苏州思博露光伏能源科技有限公司 A kind of lightweight photovoltaic module

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Granted publication date: 20171201

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