CN109728774A - A kind of photovoltaic component frame and photovoltaic module - Google Patents

A kind of photovoltaic component frame and photovoltaic module Download PDF

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Publication number
CN109728774A
CN109728774A CN201811603000.5A CN201811603000A CN109728774A CN 109728774 A CN109728774 A CN 109728774A CN 201811603000 A CN201811603000 A CN 201811603000A CN 109728774 A CN109728774 A CN 109728774A
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CN
China
Prior art keywords
photovoltaic
frame
strip groove
rhone
photovoltaic cell
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.)
Granted
Application number
CN201811603000.5A
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Chinese (zh)
Other versions
CN109728774B (en
Inventor
韦路
陶武松
郭志球
金浩
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.)
Zhejiang Jinko Solar Co Ltd
Jinko Solar Co Ltd
Original Assignee
Zhejiang Jinko Solar Co Ltd
Jinko Solar Co 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.)
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Publication date
Application filed by Zhejiang Jinko Solar Co Ltd, Jinko Solar Co Ltd filed Critical Zhejiang Jinko Solar Co Ltd
Priority to CN201811603000.5A priority Critical patent/CN109728774B/en
Priority claimed from CN201811603000.5A external-priority patent/CN109728774B/en
Publication of CN109728774A publication Critical patent/CN109728774A/en
Application granted granted Critical
Publication of CN109728774B publication Critical patent/CN109728774B/en
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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

The invention discloses a kind of photovoltaic component frames, including frame ontology;Wherein, there is the strip groove for inlaying photovoltaic cell edge part on frame ontology;The inner sidewall that strip groove is bonded photovoltaic cell front side is equipped with excessive glue groove, when inlaying connection strip groove for accommodating photovoltaic cell frame, the liquid glue that is overflowed out of strip groove;The wall outer surface that strip groove is located at photovoltaic cell front side is equipped with rhone;Rhone is through to slot bottom end by the notch end of strip groove lateral wall, and the groove bottom of rhone can be seamlessly transitted close to the one end at the notch end of strip groove with the glass of photovoltaic cell upper surface.Rhone is arranged on frame ontology in photovoltaic frame provided in the present invention, and the ponding on photovoltaic cell surface is quickly discharged, and avoids the problem of ponding with acid-base property generates corrosion, reduce the service life of photovoltaic module to photovoltaic module.The present invention also provides a kind of photovoltaic modulies, have above-mentioned beneficial effect.

Description

A kind of photovoltaic component frame and photovoltaic module
Technical field
The present invention relates to photovoltaic cell technical fields, more particularly to a kind of photovoltaic component frame and photovoltaic module.
Background technique
With the development of photovoltaic industry, more and more photovoltaic modulies are put into power generation, however photovoltaic module quality guarantee The time limit is also tested by various environment.Because of user location dimension difference, to make the component face sun so installation group It must be by component direction inclination to the ground, as the inclined angle of the reduction of dimension can also become larger when part.Due to component and ground side To non-perpendicular, a part of water can be stored between the lower frame and glass of component after rain, if without strong illumination, this part of rain Water can be always existed on component until being slowly evaporated, however rainwater can be in a large amount of air when falling Impurity forms the different solution of soda acid, has corrosivity, and rainwater stays between frame and glass for a long time, can corrode always close Internal EVA is then corroded to group later, causes photovoltaic module to shift to an earlier date xanthochromia and decline by the silica gel of sealing assembly, corrosion silica gel Subtract, service life greatly reduces.
Summary of the invention
The object of the present invention is to provide a kind of photovoltaic component frame and photovoltaic modulies, solve photovoltaic module easily by rainwater corruption The problem of erosion, reduction service life.
In order to solve the above technical problems, the present invention provides a kind of photovoltaic component frame, including frame ontology;
Wherein, there is the strip groove for inlaying photovoltaic cell edge part on the frame ontology;
The inner sidewall that the strip groove is bonded photovoltaic cell front side is equipped with excessive glue groove, for accommodating the light Volt battery frame is inlayed when connecting the strip groove, the liquid glue that overflows out of described strip groove;
The wall outer surface that the strip groove is located at photovoltaic cell front side is equipped with rhone;The rhone by The notch end of the strip groove lateral wall is through to slot bottom end, and the groove bottom of the rhone is close to the notch of the strip groove The one end at end can be seamlessly transitted with the glass of the photovoltaic cell upper surface.
Wherein, the angle between the rhone groove bottom and the inner sidewall of the strip groove is 15 °~30 °.
Wherein, the width of the rhone notch is 1cm~3cm.
Wherein, the rhone width of rebate is gradually reduced by the direction at notch end to the slot bottom end of the strip groove.
Wherein, the slot bottom width of the rhone is greater than width of rebate.
Wherein, the rhone of multiple spaced sets is provided on the frame ontology.
Wherein, the frame ontology includes two long margin frames and two short frames;6~8 are provided on the long margin frame The rhone is provided with 4~6 rhones on the short frame.
The present invention also provides a kind of photovoltaic modulies, comprising: photovoltaic cell and as above described in any item photovoltaic module sides Frame;The photovoltaic component frame is arranged around the edge of the photovoltaic cell.
Photovoltaic component frame provided by the present invention, including frame ontology;Wherein, have on the frame ontology and inlay light Lie prostrate the strip groove in battery edge portion;The inner sidewall that the strip groove is bonded photovoltaic cell front side is equipped with excessive glue groove, For accommodate the photovoltaic cell frame inlay connect the strip groove when, the liquid glue that is overflowed out of described strip groove;It is described The wall outer surface that strip groove is located at photovoltaic cell front side is equipped with rhone;The rhone by the strip groove outside The notch end of side wall is through to slot bottom end, and the groove bottom of the rhone can be with close to the one end at the notch end of the strip groove The glass of the photovoltaic cell upper surface seamlessly transits.Photovoltaic frame provided in the present invention, it is contemplated that frame ontology and light After lying prostrate battery interconnection, since the outer surface of frame ontology protrudes from the surface of photovoltaic cell, so that in use, light It is easy to have retained ponding between volt battery and frame ontology, therefore, in frame ontology close to the outer of the positive side of photovoltaic cell Rhone is arranged in surface, and the ponding for falling in photovoltaic cell surface is quickly discharged, the product with acid-base property is avoided The problem of water generates corrosion even corrosion photovoltaic cell to frame ontology, reduces the service life of photovoltaic module.
The present invention also provides a kind of photovoltaic modulies, have above-mentioned beneficial effect.
Detailed description of the invention
It, below will be to embodiment or existing for the clearer technical solution for illustrating the embodiment of the present invention or the prior art Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only this hair Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of photovoltaic frame provided in an embodiment of the present invention;
Fig. 2 is the cross section partial schematic diagram of strip groove provided in an embodiment of the present invention;
Fig. 3 is the structural schematic diagram of rhone provided in an embodiment of the present invention;
Fig. 4 is the structural schematic diagram of photovoltaic module provided in an embodiment of the present invention.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description The present invention is described in further detail.Obviously, described embodiments are only a part of the embodiments of the present invention, rather than Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in FIG. 1, FIG. 1 is the structural schematic diagrams of photovoltaic frame provided in an embodiment of the present invention.
The photovoltaic frame may include:
Frame ontology;
Wherein, there is the strip groove for inlaying photovoltaic cell edge part on frame ontology;
The inner sidewall that strip groove is bonded photovoltaic cell front side is equipped with excessive glue groove, for accommodating photovoltaic cell frame edge When embedding connection strip groove, the liquid glue that is overflowed out of strip groove;
The wall outer surface that strip groove is located at photovoltaic cell front side is equipped with rhone;Rhone is by strip groove lateral wall Notch end be through to slot bottom end, and the groove bottom of rhone can be with table on photovoltaic cell close to the one end at the notch end of strip groove The glass in face seamlessly transits.
As shown in Figure 1, frame ontology 1 has strip groove 11, which is the side for damascene packages photovoltaic cell Edge position.It when being assembled to photovoltaic module, needs filling liquid glue in strip groove 11, and by photovoltaic cell edge It is squeezed into strip groove 11, so that photovoltaic cell edge is bonded in strip groove 11;But with photovoltaic cell edge part Position is squeezed into strip groove 11, so that the space that can accommodate liquid glue reduces, therefore liquid glue can overflow outward;For this purpose, in item Excessive glue groove 12 is additionally provided on the side wall of shape slot 11.
Because excessive glue groove 12 needs to occupy certain space, and the cell wall of strip groove 11 is also required to reach certain thickness Can guarantee its stability, thus cause strip groove 11 by the cell wall through the positive side of photovoltaic cell relative to photovoltaic cell just The surface presence in face is significantly raised.
In photovoltaic module actual application, the general slant setting of photovoltaic module, then frame ontology 1 is relative to photovoltaic The structure that an approximate groove is just formed between the position and photovoltaic cell of battery protrusion easily retains rainwater and forms ponding, and Fully relying on solar irradiation could gradually evaporate ponding completely.And weak acid or alkalescent, ponding evaporation is often easily presented in ponding It is clean to need last longer again, so that ponding remains between photovoltaic cell and frame for a long time, it can be to photovoltaic module Corrosiveness is generated, causes photovoltaic module impaired, reduces the service life of photovoltaic module.
For this purpose, rhone is arranged on the frame of photovoltaic module in the present embodiment, as shown in Figure 1, the rhone 13 prolongs It stretches direction and 11 extending direction of strip groove is vertical, when that is to say with photovoltaic module slant setting, the water (flow) direction of rainwater is identical;And And the upper end of rhone 13 can enable the ponding on photovoltaic module to pass through the row with the front smooth transition of photovoltaic cell Sink 13 is discharged, and reduces the time that ponding impregnates on photovoltaic module, to reduce the damage of photovoltaic module, extends photovoltaic module Service life.
Optionally, in another embodiment of the present invention, can also include:
Angle between the groove bottom of rhone 13 and the inner sidewall of strip groove 11 is 15 °~30 °.
As shown in Fig. 2, being the schematic partial cross-sectional view of strip groove provided in an embodiment of the present invention.Since it is considered that bar shaped The cell wall that slot 11 is equipped with the position of rhone 13 cannot be too thin.The position of rhone 13 is provided in Fig. 2 for strip groove 11 The schematic diagram of cross section.13 slot bottom of rhone needs and the inner wall of strip groove 11 is in a certain angle, so that being provided with rhone 13 The cell wall position of strip groove 11 be gradually increased by notch to thickness of groove bottom, to enhance the stability of frame.
Optionally, in another embodiment of the present invention, can also further include:
The width of 13 notch of rhone is 1cm~3cm, is generally located on 2cm or so, can also be according to entire frame ontology 1 size makees adjustment appropriate, in this present invention without limitation.
Optionally, in the another specific embodiment of this hair invention, can also further include:
13 width of rebate of rhone is gradually reduced by the direction at notch end to the slot bottom end of strip groove 11.
Specifically, as shown in figure 3, Fig. 3 be rhone provided in an embodiment of the present invention structural schematic diagram, rhone 13 by Funnel-shaped structure can be approximatively presented in top to bottm, as much as possible can collect more ponding in the upper end of rhone 13, And 13 lower end of rhone can be as few as possible reduction strip groove 11 cell wall thickness.
Optionally, in another embodiment of the present invention, can also further include:
The slot bottom width of rhone 11 is greater than width of rebate.
Specifically, as shown in figure 3, two cell walls 131 of rhone 13 and the surface of a slot bottom 132 can approximatively be in The structure of the existing rounding conical surface.Further reduce influence of the rhone 13 to 1 tightness of frame ontology.
Optionally, in another embodiment of the present invention, can also include:
The rhone 13 of multiple spaced sets is provided on frame ontology 1.
If frame length is relatively long, can be arranged on entire frame ontology 1 to a rhone 13.And it is general For, photovoltaic module be the rectangular closed formula by two long margin frames and the two end to end formation of short frame frame encapsulation and At.And in actual installation, the frame on any one side is likely located at the bottom of entire photovoltaic module, therefore, regular situation Under can be respectively provided with rhone 13 on four frames, 6~8 rhones are set on long margin frame, are provided with 4~6 on short frame A rhone.But be also not precluded in the present invention only rhone is set on a frame or only in a long margin frame and Rhone is set on one short frame, in installation photovoltaic component, guaranteeing that there are rhones 13 on the lowermost frame is It can.
A kind of photovoltaic module is additionally provided in the present invention, as shown in figure 4, the photovoltaic module includes photovoltaic cell 20 and ring Around the frame ontology of encapsulation of photovoltaic cells, which is photovoltaic component frame 10 described in above-mentioned any embodiment.
It is provided with rhone on the photovoltaic component frame of photovoltaic module in the present embodiment, it can be timely by photovoltaic cell On ponding timely exclude, reduce the duration that the ponding with weak acid or weak base impregnates the component of photovoltaic module, thus The loss for reducing photovoltaic module, extends the service life of photovoltaic module.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with it is other The difference of embodiment, same or similar part may refer to each other between each embodiment.It is used herein specifically a Principle and implementation of the present invention are described for example, and it is of the invention that the above embodiments are only used to help understand Method and its core concept.It should be pointed out that for those skilled in the art, not departing from the principle of the invention Under the premise of, it can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the claims in the present invention Protection scope in.

Claims (8)

1. a kind of photovoltaic component frame, which is characterized in that including frame ontology;
Wherein, there is the strip groove for inlaying photovoltaic cell edge part on the frame ontology;
The inner sidewall that the strip groove is bonded photovoltaic cell front side is equipped with excessive glue groove, for accommodating the photovoltaic electric Pool side frame is inlayed when connecting the strip groove, the liquid glue that overflows out of described strip groove;
The wall outer surface that the strip groove is located at photovoltaic cell front side is equipped with rhone;The rhone is by described The notch end of strip groove lateral wall is through to slot bottom end, and the groove bottom of the rhone is close to the notch end of the strip groove One end can be seamlessly transitted with the glass of the photovoltaic cell upper surface.
2. photovoltaic component frame as described in claim 1, which is characterized in that the rhone groove bottom and the strip groove Angle between inner sidewall is 15 °~30 °.
3. photovoltaic component frame as described in claim 1, which is characterized in that the width of the rhone notch be 1cm~ 3cm。
4. photovoltaic component frame as described in claim 1, which is characterized in that the rhone width of rebate is by the strip groove The direction at notch end to slot bottom end be gradually reduced.
5. such as the described in any item photovoltaic component frames of Claims 1-4, which is characterized in that the slot bottom width of the rhone Greater than width of rebate.
6. photovoltaic component frame as claimed in claim 5, which is characterized in that be provided on the frame ontology multiple equidistant The rhone being arranged.
7. photovoltaic component frame as claimed in claim 6, which is characterized in that the frame ontology includes two long margin frames and two A short frame;It is provided with 6~8 rhones on the long margin frame, 4~6 drainings are provided on the short frame Slot.
8. a kind of photovoltaic module characterized by comprising photovoltaic cell and photovoltaic as described in any one of claim 1 to 7 Module frame;The photovoltaic component frame is arranged around the edge of the photovoltaic cell.
CN201811603000.5A 2018-12-26 Photovoltaic module frame and photovoltaic module Active CN109728774B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811603000.5A CN109728774B (en) 2018-12-26 Photovoltaic module frame and photovoltaic module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811603000.5A CN109728774B (en) 2018-12-26 Photovoltaic module frame and photovoltaic module

Publications (2)

Publication Number Publication Date
CN109728774A true CN109728774A (en) 2019-05-07
CN109728774B CN109728774B (en) 2024-04-05

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Cited By (1)

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CN110149092A (en) * 2019-05-20 2019-08-20 晶科能源科技(海宁)有限公司 A kind of photovoltaic component frame

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Publication number Priority date Publication date Assignee Title
CN110149092A (en) * 2019-05-20 2019-08-20 晶科能源科技(海宁)有限公司 A kind of photovoltaic component frame

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