CN208954999U - Solar cell module - Google Patents
Solar cell module Download PDFInfo
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- CN208954999U CN208954999U CN201821143045.4U CN201821143045U CN208954999U CN 208954999 U CN208954999 U CN 208954999U CN 201821143045 U CN201821143045 U CN 201821143045U CN 208954999 U CN208954999 U CN 208954999U
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- Prior art keywords
- layer
- reconditioning
- protective layer
- solar cell
- cell module
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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
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Abstract
The utility model relates to a kind of solar cell modules.The solar cell module includes the backboard, cell piece and protective layer being stacked, and side of the protective layer towards the cell piece and at least side in the side of the cell piece are equipped with reconditioning layer.After reconditioning layer is set on the protection layer; when protective layer is by generation defect is destroyed; reconditioning layer can use the fast automatic reparation defect of physics mode; and then protective layer is made to continue to keep higher finish and translucency; the maintenance difficulties and cost for reducing solar cell module, ensure that the efficiency of solar cell module.Also, the defects of reconditioning layer can also provide the repair of continuous and effective for protective layer, prevent crackle and scratch continues to expand, and extends the service life of solar cell module.
Description
Technical field
The utility model relates to photovoltaic arts, more particularly to solar cell module.
Background technique
In conventional solar cell component, protective layer it is typically no by special protection processing i.e. directly into
It exercises and uses.So in use, the different forms such as protective layer inevitably will receive scuffing, collide with and wear
Destruction, and then generate various forms of defects such as scratch and crackle, not only result in its surface integrity and finish be obvious
Decline, but also can have an adverse effect to the permeability of sunlight, and then directly affect the efficiency of solar cell module.And
And the defect that protective layer destruction generates is often irreversible, the maintenance in only later period does not improve difficulty, also increases
Maintenance cost.
Meanwhile if destroying the defect pierce through the protection layer generated, the steam in air may be penetrated into too by defect
Positive energy inside battery, and then the damage of inside solar energy battery is directly resulted in, serious conditions possibly even lead to entire solar energy
Battery component is scrapped.
Utility model content
Based on this, it is necessary to which, in view of the above-mentioned problems, providing a kind of solar cell module, which is protecting
At least side of sheath is equipped with reconditioning layer, which can be automatically repaired the defect of protective layer, guarantee the bright and clean of protective layer
Degree and translucency, extend the service life of solar cell module.
A kind of solar cell module, including the backboard, cell piece and protective layer being stacked, the protective layer is towards institute
It states the side of cell piece and at least side in the side of the cell piece and is equipped with reconditioning layer.
The reconditioning layer includes the surface for deviating from the cell piece set on the protective layer in one of the embodiments,
On the first reconditioning layer.
In one of the embodiments, first reconditioning layer with a thickness of 1 Mill~2 Mills.
First reconditioning layer is photic zone in one of the embodiments,.
The reconditioning layer includes being set to side of the protective layer towards the cell piece in one of the embodiments,
The second reconditioning layer, second reconditioning layer is for connecting the protective layer and the cell piece.
Second reconditioning layer has adhesivity in one of the embodiments, and two sides are bonded the protection respectively
Layer and the cell piece.
Second reconditioning layer is photic zone in one of the embodiments,.
It is provided with the first adhesive layer between the backboard and the cell piece in one of the embodiments, described first
Adhesive layer is for fixing the backboard and the cell piece.
The protective layer is photic zone in one of the embodiments,.
Above-mentioned solar cell module has the advantages that
After reconditioning layer is arranged on the protection layer, when protective layer is by generation defect is destroyed, reconditioning layer can be adopted
With the fast automatic reparation defect of physics mode, and then protective layer is made to continue to keep higher finish and translucency, reduced too
The maintenance difficulties and cost of positive energy battery component, ensure that the efficiency of solar cell module.Also, reconditioning layer can also be
The defects of protective layer provides the repair of continuous and effective, prevents crackle and scratch continues to expand, and extends solar battery group
The service life of part.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the solar cell module of the utility model first embodiment；
Fig. 2 is the first reconditioning layer and the second reconditioning layer in the solar cell module of the utility model first embodiment
Principles schematic diagram, in figure, a is preprosthetic schematic diagram, and b be the schematic diagram after reparation；
Fig. 3 is the structural schematic diagram of the solar cell module of the utility model second embodiment；
Fig. 4 is the structural schematic diagram of the solar cell module of the utility model 3rd embodiment.
In figure: 1, backboard；2, cell piece；3, protective layer；4, the first reconditioning layer；5, the second reconditioning layer；6, first is viscous
Close layer；7, the second adhesive layer；8, defect.
Specific embodiment
Solar cell module provided by the utility model will be described further below in conjunction with attached drawing.
As shown in Figure 1, the solar cell module of the first embodiment for the utility model.It is to turn solar energy that it, which is acted on,
Electric energy is turned to, or is sent in battery and stores, or pushes loaded work piece, is the core in solar power system,
It is also most important part in solar power system, quality and cost directly determine the quality and cost of whole system.
The solar cell module includes the backboard 1, cell piece 2 and protective layer 3 being stacked.The protective layer 3 wraps
The side for including the side towards the cell piece 2 away from the side of the side of the cell piece 2, and is located at the protective layer 3
The side of side.Side of the protective layer 3 towards the cell piece 2 and at least one in the side of the cell piece 2
Side is equipped with reconditioning layer.
Specifically, reconditioning layer described in the embodiment includes the surface for deviating from the cell piece 2 set on the protective layer 3
On the first reconditioning layer 4, first reconditioning layer 4 be laid in the protective layer 3 away from the cell piece 2 surface on
Reconditioning layer.And the reconditioning layer further includes set on the second of side of the protective layer 3 towards the cell piece 2
Reconditioning layer 5, second reconditioning layer 5 is for connecting the protective layer 3 and the cell piece 2.
Wherein, U.S. NEI company can be selected in the material of first reconditioning layer 4MEND
1000-4000, and different models is selected according to practical application.For example,MEND 4000 is a kind of
Material with transparent, rapid draing and high-gloss surface when being selected as the material of the first reconditioning layer 4, obtains after dry
The first reconditioning layer 4 arrived just has outstanding self-healing properties in several seconds at a temperature of 60 DEG C, can quickly repair scratch, split
The defects of line.Also, under 70 DEG C or higher temperature, repairing speed can be faster.However, it will be understood that repairing temperature mistake
Height be for the first reconditioning layer 4 and solar cell module it is unfavorable, therefore, repair temperature and avoid the temperature to be more than as far as possible
120℃。
Different according to the structure of solar cell module, the first reconditioning layer 4 can pass through the modes such as immersion, spraying and brush
Be laid in protective layer 3 away from the cell piece 2 surface on it is cured after obtain, thickness is preferably 1 Mill~2 Mills.
Second reconditioning layer 5 has adhesivity, and two sides are bonded the protective layer 3 and the cell piece 2 respectively.It is excellent
Choosing, second reconditioning layer 5 be will the polyurethane containing self-repair function and polycaprolactone blended polymer materials according to
It needs to be incorporated into appropriate proportions in EVA adhesive layer and obtain.The selfreparing temperature phase of its selfreparing temperature and the first reconditioning layer 4
Unanimously.Wherein, the doping ratio of polycaprolactone is adjusted between 10wt% to 30wt%, is further preferably arrived in 10wt%
It is adjusted between 20wt%.
It is appreciated that the photoelectric conversion efficiency in order to guarantee solar cell module, first reconditioning layer 4 and described
Second reconditioning layer 5 is photic zone.
Equally, the protective layer 3 is photic zone.Protective layer 3 according to form, application environment of solar cell module etc. no
Together, material selection is also different, it is preferred that the material of the protective layer 3 includes glass or polymer, mainly for the protection of institute
State cell piece 2.Further, the protective layer 3 is toughened glass layer or fluorinated polymer material layer.
Preferably, the first adhesive layer 6 is provided between the backboard 1 and the cell piece 2, first adhesive layer 6 is used
In the fixation backboard 1 and the cell piece 2.Further, first adhesive layer 6 is EVA adhesive layer.
Fig. 2 is the Principles schematic diagram of the first reconditioning layer 4 and the second reconditioning layer 5 in the embodiment.In Fig. 2
Shown in a, in use, various forms of destructions such as 3 surface of protective layer will receive scuffing, collide with and wear generate scratch
With various forms of defects 8 such as crackle.At this point, the first reconditioning layer 4 and the second reconditioning layer can be stimulated by modes such as heating
5, make the first reconditioning layer 4 and the second excitation automatically of reconditioning layer 5.Wherein, when defect 8 only generates on protective layer 3, first
Reconditioning layer 4 can fast and automatically repair defect 8.When pierce through the protection layer 3 reaches the second reconditioning layer 5 to defect 8, first
Reconditioning layer 4 and the second reconditioning layer 5 fast and automatically repair defect 8 simultaneously.As shown in the b in Fig. 2, pass through the first selfreparing
The self-repair function of layer 4 and the second reconditioning layer 5, makes protective layer 3 continue to keep higher finish and translucency, reduces too
The maintenance difficulties and cost of positive energy battery component, ensure that the efficiency of solar cell module.Also, 4 He of the first reconditioning layer
The defects of second reconditioning layer 5 can also provide the repair of continuous and effective, prevent crackle and scratch for protective layer 38 is continued
Expand, extends the service life of solar cell module.
Therefore, the embodiment can by way of heating in seconds the scratch of restoration and protection layer 3, crackle the defects of 8.
Moreover, the first reconditioning layer 4 and the second reconditioning layer 5 will not have an adverse effect to protective layer 3.
Also, since the first reconditioning layer 4 is exposed in air, it can periodically spray repeatedly according to actual needs
The first reconditioning layer 4 is applied, to reach protection protective layer 3 for a long time, maintains higher light transmittance, aesthetics and incident photon-to-electron conversion efficiency
And other effects.At the same time, if practical situations change, the first reconditioning layer 4 can also be temporarily removed, the later period is again
Spraying or selection do not spray measure, very useful.
It is appreciated that in practical applications, in order to improve yield or reduce production cost and certain special applications rings
The needs in border, solar cell module can only use the first reconditioning layer 4 or the second reconditioning layer 5.
As shown in figure 3, being the solar cell module of the utility model second embodiment, the solar cell module packet
Include the backboard 1, cell piece 2 and protective layer 3 being stacked.The protective layer 3 includes the side of the side towards the cell piece 2
Face, away from the side of the side of the cell piece 2, and positioned at the side of 3 side of protective layer.The protective layer 3 towards
The side of the cell piece 2 and at least side in the side of the cell piece 2 are equipped with reconditioning layer.
Specifically, reconditioning layer described in the embodiment includes the surface for deviating from the cell piece 2 set on the protective layer 3
On the first reconditioning layer 4, first reconditioning layer 4 be laid in the protective layer 3 away from the cell piece 2 surface on
Reconditioning layer.
Preferably, the second adhesive layer 7 is provided between the cell piece 2 and protective layer 3, second adhesive layer 7 is used for
The fixed protective layer 3 and the cell piece 2.Further, second adhesive layer 7 is EVA adhesive layer.
In the embodiment, when the protective layer 3 of solar cell module is scratched in use, collided with and worn
Various forms of destructions when generating various forms of defects 8 such as scratch and crackle, stimulate the first selfreparing by modes such as heating
Layer 4 makes the first excitation automatically of reconditioning layer 4, fast and automatically repairs defect 8, protective layer 3 is made to continue to keep higher finish
And translucency, the maintenance difficulties and cost of solar cell module are reduced, ensure that the efficiency of solar cell module.And
And first reconditioning layer 4 can also for protective layer 3 repair of continuous and effective be provided, crackle and scratch are prevented the defects of 8 after
It is continuous to expand, extend the service life of solar cell module.
As shown in figure 4, being the solar cell module of the utility model 3rd embodiment, the solar cell module packet
Include the backboard 1, cell piece 2 and protective layer 3 being stacked.The protective layer 3 includes the side of the side towards the cell piece 2
Face, away from the side of the side of the cell piece 2, and positioned at the side of 3 side of protective layer.The protective layer 3 towards
The side of the cell piece 2 and at least side in the side of the cell piece 2 are equipped with reconditioning layer.
Specifically, reconditioning layer described in the embodiment includes being set to side of the protective layer 3 towards the cell piece 2
The second reconditioning layer 5, second reconditioning layer 5 is for connecting the protective layer 3 and the cell piece 2.
In the embodiment, when the protective layer 3 of solar cell module is scratched in use, collided with and worn
Various forms of destructions, when generating various forms of defects 8 such as scratch and crackle, if defect 8 reaches the without pierce through the protection layer 3
Two reconditioning layers 5 do not need to repair defect 8, if 8 pierce through the protection layer 3 of defect reaches the second reconditioning layer 5, pass through
The modes such as heating stimulate the second reconditioning layer 5, make the second excitation automatically of reconditioning layer 5, fast and automatically repair defect 8, make to protect
Layer 3 continues to keep higher finish and translucency, reduces the maintenance difficulties and cost of solar cell module, ensure that too
The efficiency of positive energy battery component.Also, the second reconditioning layer 5 can also provide the repair of continuous and effective for protective layer 3, prevent
The defects of crack arrest line and scratch 8, continues to expand, and extends the service life of solar cell module.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (4)
1. a kind of solar cell module, which is characterized in that including the backboard, cell piece and protective layer being stacked, the guarantor
Side of the sheath towards the cell piece and at least side in the side of the cell piece are equipped with reconditioning layer；
The reconditioning layer includes the first reconditioning layer set on the protective layer on the surface of the cell piece, and described the
One reconditioning layer is photic zone；And/or
The reconditioning layer includes the second reconditioning layer set on side of the protective layer towards the cell piece, and described second
Reconditioning layer has adhesivity, and two sides are bonded the protective layer and the cell piece respectively, and second reconditioning layer is
Photosphere.
2. solar cell module according to claim 1, which is characterized in that first reconditioning layer with a thickness of 1
Mill~2 Mills.
3. solar cell module according to claim 1, which is characterized in that set between the backboard and the cell piece
It is equipped with the first adhesive layer, first adhesive layer is for fixing the backboard and the cell piece.
4. solar cell module according to claim 1, which is characterized in that the protective layer is photic zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821143045.4U CN208954999U (en) | 2018-07-18 | 2018-07-18 | Solar cell module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821143045.4U CN208954999U (en) | 2018-07-18 | 2018-07-18 | Solar cell module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208954999U true CN208954999U (en) | 2019-06-07 |
Family
ID=66732012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821143045.4U Active CN208954999U (en) | 2018-07-18 | 2018-07-18 | Solar cell module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208954999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113927975A (en) * | 2021-08-27 | 2022-01-14 | 句容协鑫集成科技有限公司 | Prevent latent solar module structure who splits |
-
2018
- 2018-07-18 CN CN201821143045.4U patent/CN208954999U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113927975A (en) * | 2021-08-27 | 2022-01-14 | 句容协鑫集成科技有限公司 | Prevent latent solar module structure who splits |
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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 |
Address after: 100176 Beijing Daxing District Beijing economic and Technological Development Zone Rongchang East Street 7 hospital 6 Building 3001 room. Patentee after: Beijing Dingrong Photovoltaic Technology Co.,Ltd. Address before: 100176 Beijing Daxing District Beijing economic and Technological Development Zone Rongchang East Street 7 hospital 6 Building 3001 room. Patentee before: BEIJING APOLLO DING RONG SOLAR TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210506 Address after: 518054 Room 201, building a, No.1 Qianwan 1st Road, Haishen Hong Kong cooperation zone, Shenzhen City, Guangdong Province Patentee after: Hongyi Technology Co.,Ltd. Address before: 100176 Beijing Daxing District Beijing economic and Technological Development Zone Rongchang East Street 7 hospital 6 Building 3001 room. Patentee before: Beijing Dingrong Photovoltaic Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |