CN207320132U - A kind of high CTM high simultaneously hinders efficient photovoltaic module - Google Patents
A kind of high CTM high simultaneously hinders efficient photovoltaic module Download PDFInfo
- Publication number
- CN207320132U CN207320132U CN201721324146.7U CN201721324146U CN207320132U CN 207320132 U CN207320132 U CN 207320132U CN 201721324146 U CN201721324146 U CN 201721324146U CN 207320132 U CN207320132 U CN 207320132U
- Authority
- CN
- China
- Prior art keywords
- photovoltaic module
- hot melt
- ctm
- adhesive film
- melt adhesive
- 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
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- 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
Abstract
The utility model discloses a kind of high CTM high and hinder efficient photovoltaic module, it is related to solar cell module encapsulation technology field, including laminate and aluminium frame, aluminium frame is encapsulated in the surrounding of laminate, laminate includes the tempered glass set gradually downwards from light, high saturating hot melt adhesive film, solar battery sheet, UV ends hot melt adhesive film and backboard, solar battery sheet includes some black silicon PERC cell pieces of five main gate line polycrystalline arranged in arrays, the welding of connection is equipped between the main gate line of the black silicon PERC cell pieces of polycrystalline, welding surface is equipped with reflective pad pasting, reflective pad pasting is located between solar battery sheet and high hot melt adhesive film thoroughly, backboard bottom is equipped with terminal box.This kind of photovoltaic module reduces component power loss, improves component CTM, while improves component photoelectric conversion efficiency, improves component power.
Description
Technical field
Solar cell module encapsulation technology field is the utility model is related to, more particularly to a kind of high CTM high and hinders height
Imitate photovoltaic module.
Background technology
Solar energy is used as green clean energy resource, and inexhaustible, obtains extensive use in energy field,
It is most potential, is also one of optimal energy for substituting traditional fossil energy.It is extensive with photovoltaic product
Using, people are also increasingly to pay attention to the properties of product of photovoltaic module, are found by extensive research, improve component CTM with
And raising modules in parallel resistance has very important effect to the power ascension of component.
The influence that everybody lost for the component power of parallel resistance in the past is paid little attention to, it is generally recognized that is influenced very micro-
It is small.Nowadays, since the daytimeization of component package technology competes, everybody has paid much attention to component CTM liftings, with solar energy
The continuous refreshing and the development of solar cell module encapsulation technology of battery conversion efficiency record, even if trickle influence is also shown
Obtain extremely important.Therefore, improving lifting of the modules in parallel resistance for component CTM has highly important meaning.
Utility model content
The utility model is directed to above-mentioned technical problem, the shortcomings that overcoming the prior art, there is provided a kind of high CTM high simultaneously hinders efficient
Photovoltaic module, reduces component power loss, improves component CTM, while improves component photoelectric conversion efficiency, improves group
Part power.
In order to solve the above technical problems, the utility model provides a kind of high CTM high and hinders efficient photovoltaic module, including layer
Casting die and aluminium frame, aluminium frame are encapsulated in the surrounding of laminate, and laminate includes the tempering glass set gradually downwards from light
Glass, high hot melt adhesive film thoroughly, solar battery sheet, UV cut-off hot melt adhesive films and backboard, it is in matrix that solar battery sheet, which includes some,
The black silicon PERC cell pieces of five main gate line polycrystalline of arrangement, the weldering of connection is equipped between the main gate line of the black silicon PERC cell pieces of polycrystalline
Band, welding surface are equipped with reflective pad pasting, and reflective pad pasting is located between solar battery sheet and high hot melt adhesive film thoroughly, and backboard bottom is set
There is terminal box.
Technique effect：The utility model design photovoltaic module by the black five main grid cell pieces of silicon PERC of high-efficiency polycrystalline, and
Arranging in pairs or groups, hot melt adhesive film and UV end hot melt adhesive film thoroughly for reflective pad pasting, height, so as to fulfill the purpose of series resistance, raising pair is reduced
The refraction of sunlight absorbs, so as to have the function that the transfer efficiency for improving photovoltaic module.
The technical solution that the utility model further limits is：
Further, laminate and the junction of aluminium frame are equipped with sealant.
A kind of preceding high CTM high simultaneously hinders efficient photovoltaic module, and solar battery sheet includes drawing line end, draws line end
Equipped with insulation strip, insulation strip is positioned at high thoroughly between hot melt adhesive film and solar battery sheet.
A kind of preceding high CTM high simultaneously hinders efficient photovoltaic module, and aluminium frame includes holding tank, bottom support and angle
Code, holding tank is rectangle and is located at side, and holding tank is equipped with rectangular aperture, has hollow structure below holding tank, corner brace is arranged on
Hollow structure part and connection holding tank and bottom support.
The beneficial effects of the utility model are：
（1）The utility model improves the work(of photovoltaic module by using the black silicon PERC cell pieces of five main grid high-efficiency polycrystallines
Rate；
（2）The utility model uses reflective pad pasting by arranging in pairs or groups, and the refraction light on welding surface is reached battery surface, so that
Improve the utilization rate to light；
（3）The utility model ends hot melt adhesive film by high UV, enhances light reflection, reduces power attenuation, improves
The output power and photoelectric conversion efficiency of component.
Brief description of the drawings
Fig. 1 is the top view of the present embodiment；
Fig. 2 is the longitudinal sectional view of the present embodiment；
Wherein：1st, laminate；2nd, aluminium frame；201st, holding tank；202nd, bottom supports；203rd, corner brace；3rd, sealant；4th, connect
Wire box；5th, tempered glass；6th, high saturating hot melt adhesive film；7th, solar battery sheet；8th, UV ends hot melt adhesive film；9th, backboard；10th, it is reflective
Pad pasting.
Embodiment
A kind of high CTM high provided in this embodiment simultaneously hinders efficient photovoltaic module, and structure is as shown in Figs. 1-2.
The high CTM high simultaneously hinders efficient photovoltaic module and includes laminate 1 and aluminium frame 2, and aluminium frame 2 is encapsulated in laminate 1
The junction of surrounding, laminate 1 and aluminium frame 2 is equipped with the sealant 3 that single component silica gel is formed.
Aluminium frame 2 includes holding tank 201, bottom support 202 and corner brace 203.Holding tank 201 is rectangle and is located at side
Face, holding tank 201 are equipped with rectangular aperture, and the surrounding of laminate 1 is plugged in the holding tank 201 of 2 side of aluminium frame.Holding tank
201 lower sections have hollow structure, and corner brace 203 is arranged on hollow structure part and connection holding tank 201 and bottom support 202, by layer
Casting die 1 is connected as one.
Laminate 1 includes tempered glass 5, high hot melt adhesive film 6, the solar battery sheet thoroughly set gradually downwards from light
7th, UV ends hot melt adhesive film 8 and fluorine-containing anti-ultraviolet backboard 9,9 bottom of backboard are equipped with terminal box 4.5 surface of tempered glass is equipped with
High low iron plated film thoroughly.High hot melt adhesive film 6 thoroughly is made of high EVA adhesive film thoroughly, and UV cut-off hot melt adhesive films 8 are using white EVA adhesive film
It is made.Solar battery sheet 7 includes some black silicon PERC cell pieces of five main gate line polycrystalline arranged in arrays.The black silicon PERC of polycrystalline
Connection, collected current welding is equipped between the positive main gate line of cell piece, welding surface is equipped with reflective pad pasting 10, reflection plaster
Film 10 is located between solar battery sheet 7 and high hot melt adhesive film 6 thoroughly.Solar battery sheet 7 includes drawing line end, draws line end and leads to
Cross EVA and be bonded with insulation strip made of Kapton respectively, insulation strip is positioned at high hot melt adhesive film 6 and solar battery sheet thoroughly
Between 7.
During encapsulation, backboard 9 is covered in the upper surface of solar battery sheet 7, and tempered glass 5 is covered in solar battery sheet 7
Lower surface.
The utility model is arranged in pairs or groups by new material, improves the parallel resistance of photovoltaic module, at the same add refraction and
The sunlight on cell piece surface is reflexed to, reduces the power attenuation of photovoltaic module, improves the CTM of component, final realize carries
The output power and photoelectric conversion efficiency of high component.
In addition to the implementation, the utility model can also have other embodiment；It is all to use equivalent substitution or equivalent change
The technical solution to be formed is changed, all falls within the protection domain of the requires of the utility model.
Claims (4)
1. a kind of high CTM high simultaneously hinders efficient photovoltaic module, it is characterised in that：Including laminate（1）With aluminium frame（2）, the aluminium
Frame（2）It is encapsulated in laminate（1）Surrounding, the laminate（1）Including the tempered glass set gradually downwards from light
（5）, high saturating hot melt adhesive film（6）, solar battery sheet（7）, UV cut-off hot melt adhesive film（8）And backboard（9）, the solar cell
Piece（7）Including some black silicon PERC cell pieces of five main gate line polycrystalline arranged in arrays, the black silicon PERC cell pieces of polycrystalline
The welding of connection is equipped between main gate line, the welding surface is equipped with reflective pad pasting（10）, the reflective pad pasting（10）Positioned at too
Positive energy cell piece（7）With high saturating hot melt adhesive film（6）Between, the backboard（9）Bottom is equipped with terminal box（4）.
2. a kind of high CTM high according to claim 1 simultaneously hinders efficient photovoltaic module, it is characterised in that：The laminate（1）
With aluminium frame（2）Junction be equipped with sealant（3）.
3. a kind of high CTM high according to claim 1 simultaneously hinders efficient photovoltaic module, it is characterised in that：The solar-electricity
Pond piece（7）Including drawing line end, the extraction line end is equipped with insulation strip, and the insulation strip is positioned at high saturating hot melt adhesive film（6）With too
Positive energy cell piece（7）Between.
4. a kind of high CTM high according to claim 1 simultaneously hinders efficient photovoltaic module, it is characterised in that：The aluminium frame（2）
Including holding tank（201）, bottom support（202）And corner brace（203）, the holding tank（201）For rectangle and it is located at side, institute
State holding tank（201）Equipped with rectangular aperture, the holding tank（201）Lower section has hollow structure, the corner brace（203）In being arranged on
Hollow structure part and connection holding tank（201）Supported with bottom（202）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721324146.7U CN207320132U (en) | 2017-10-16 | 2017-10-16 | A kind of high CTM high simultaneously hinders efficient photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721324146.7U CN207320132U (en) | 2017-10-16 | 2017-10-16 | A kind of high CTM high simultaneously hinders efficient photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207320132U true CN207320132U (en) | 2018-05-04 |
Family
ID=62380673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721324146.7U Expired - Fee Related CN207320132U (en) | 2017-10-16 | 2017-10-16 | A kind of high CTM high simultaneously hinders efficient photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207320132U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113707738A (en) * | 2021-08-25 | 2021-11-26 | 上海晶科绿能企业管理有限公司 | Welding strip and battery piece assembly |
-
2017
- 2017-10-16 CN CN201721324146.7U patent/CN207320132U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113707738A (en) * | 2021-08-25 | 2021-11-26 | 上海晶科绿能企业管理有限公司 | Welding strip and battery piece assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20201016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |