CN207602595U - A kind of imbrication component - Google Patents
A kind of imbrication component Download PDFInfo
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- CN207602595U CN207602595U CN201721762062.1U CN201721762062U CN207602595U CN 207602595 U CN207602595 U CN 207602595U CN 201721762062 U CN201721762062 U CN 201721762062U CN 207602595 U CN207602595 U CN 207602595U
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- solar cell
- substrate
- film layer
- imbrication component
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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 discloses a kind of imbrication component, the imbrication component includes：The first substrate and second substrate being oppositely arranged；Solar cell between second substrate between the first substrate and the second substrate is set；The first film layer being arranged between the first substrate and the solar cell, first film layer are used to the first substrate and the solar cell being fixed together；The second film layer being arranged between the second substrate and the solar cell, second film layer are used to the second substrate and the solar cell being fixed together.The solar cell is N-type solar cell or p-type gallium doped solar battery, and high degree reduces or even eliminates the power attenuation problem caused by boron oxygen complex, significantly improves the component efficiency of its imbrication component, realize higher power output.
Description
Technical field
The utility model is related to solar cell module technical field, more specifically more particularly to a kind of imbrication component.
Background technology
With the continuous development of science and technology, photovoltaic generation is used as a kind of environmentally protective reproducible production of energy mode,
It is widely used in daily life and industry, and has pushed the sustainable development of national economy.
Most of photovoltaic modulies currently on the market, in 1 year to come into operation for the first time, power attenuation about 3%, and
And annual linear attenuation after this, after about 25 years, power only has the 80% of initial power.So, for up to a hundred
Megawatt power large-scale electric generating station for, the power attenuation in first year 3% mean first annual loss fail to keep an appointment 3% generated energy, the economy brought
Loss reaches up to ten million members, the generated energy of every annual meeting loss 0.7% after this, also brings along the economic loss of millions of members.
For imbrication component, imbrication component is increasingly pursued by major component manufacturer, increases investment in research and development one after another
Dynamics realizes maximum commercial profit while high-power output is pursued.
But the solar battery sheet that imbrication component uses at present is P-type wafer, i.e., when prepared by crystalline silicon, wherein
Section III major element boron is adulterated, after solar cell is made in P-type wafer, after solar cell is by illumination, doping enters
The boron of crystals can generate boron oxygen complex with impurity oxygen therein, which can reduce the effect of solar cell
Rate shows as the power attenuation of component on component.
So, how a kind of imbrication component of low attenuation is provided, is those skilled in the art's urgent problem to be solved.
Utility model content
In order to solve the above technical problems, a kind of imbrication component provided by the utility model, solves and exists in the prior art
The problem of, the power attenuation for reducing imbrication component of high degree.
To achieve the above object, the utility model provides following technical solution：
A kind of imbrication component, the imbrication component include：
The first substrate and second substrate being oppositely arranged；
Solar cell between second substrate between the first substrate and the second substrate is set；
The first film layer being arranged between the first substrate and the solar cell, first film layer are used for institute
First substrate is stated to be fixed together with the solar cell；
The second film layer being arranged between the second substrate and the solar cell, second film layer are used for institute
Second substrate is stated to be fixed together with the solar cell；
Wherein, the solar cell is N-type solar cell or p-type gallium doped solar battery.
Preferably, in above-mentioned imbrication component, the solar cell includes multiple solar cell strings, the solar energy
Battery strings include multiple solar battery sheets, pass through conduction between the solar battery sheet in each described solar cell string
Medium connects.
Preferably, in above-mentioned imbrication component, the conducting medium is conducting resinl.
Preferably, in above-mentioned imbrication component, the first substrate is glass substrate.
Preferably, in above-mentioned imbrication component, the N-type solar cell is single side N-type solar cell.
Preferably, in above-mentioned imbrication component, the p-type gallium doped solar battery is single side p-type gallium doped solar battery.
Preferably, in above-mentioned imbrication component, the second substrate is glass substrate.
Preferably, in above-mentioned imbrication component, the N-type solar cell is two-sided N-type solar cell.
Preferably, in above-mentioned imbrication component, the p-type gallium doped solar battery is two-sided p-type gallium doped solar battery.
Preferably, in above-mentioned imbrication component, first film layer is polyolefin adhesive film layer or EVA adhesive film layer；
Second film layer is polyolefin adhesive film layer or EVA adhesive film layer.
It can be seen from the above technical proposal that a kind of imbrication component provided by the utility model includes：It is oppositely arranged
First substrate and second substrate；Solar cell between second substrate between the first substrate and the second substrate is set；It is arranged on institute
State the first film layer between first substrate and the solar cell, first film layer be used for by the first substrate with it is described
Solar cell is fixed together；The second film layer being arranged between the second substrate and the solar cell, described
Two film layers are used to the second substrate and the solar cell being fixed together.
Wherein, the solar cell is N-type solar cell or p-type gallium doped solar battery or two-sided N-type solar energy
Battery or two-sided p-type gallium doped solar battery, high degree reduce or even eliminate the power caused by boron oxygen complex
Attenuation problem significantly improves the component efficiency of its imbrication component, realizes higher power output.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiment of the utility model, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the structure diagram of a kind of imbrication component that the utility model embodiment provides；
Fig. 2 is that the connection relation between the solar battery sheet of a kind of imbrication component that the utility model embodiment provides is shown
It is intended to.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Above-mentioned purpose, feature and advantage to enable the utility model are more obvious understandable, below in conjunction with the accompanying drawings and have
Body embodiment is described in further detail the utility model.
With reference to figure 1, Fig. 1 is the structure diagram of a kind of imbrication component that the utility model embodiment provides.
The imbrication component includes：The first substrate 1 being oppositely arranged and second substrate 5；Be arranged on the first substrate 1 with
Solar cell 3 between the second substrate 5；First be arranged between the first substrate 1 and the solar cell 3
Film layer 2, first film layer 2 are used to the first substrate 1 and the solar cell 3 being fixed together；It is arranged on described
The second film layer 4 between second substrate 5 and the solar cell 3, second film layer 4 be used for by the second substrate 5 with
The solar cell 3 is fixed together.
Wherein, as shown in Figure 1, the solar cell 3 includes multiple solar cell strings 31, the solar cell string
31 include multiple solar battery sheets 32, as shown in Fig. 2, the solar battery sheet 32 in each described solar cell string 31
Between connected by conducting medium.
Optionally, the conducting medium is including but not limited to conducting resinl.
Further, first film layer 2 for polyolefin adhesive film layer or EVA (Polyethylene vinylacetate,
Polyethylene-polyvinyl acetate copolymer) adhesive film；Second film layer 4 is polyolefin adhesive film layer or EVA adhesive film layer.
Specifically, in the utility model embodiment, first film layer 2 and second film layer 4 are used to enhance it
The translucency of imbrication component, and being contacted with air for solar cell to be isolated is additionally operable to solar cell 3 respectively with first
Substrate 1 and second substrate 5 are bonded together.
Based on the utility model above-described embodiment, further, the first substrate 1 is glass substrate, the solar energy
Battery 3 is single side N-type solar cell or the solar cell 3 is single side p-type gallium doped solar battery.
Specifically, when the first substrate 1 is glass substrate, the imbrication component is single side imbrication component, i.e. single side
Light, then the solar cell 3 is single side N-type solar cell or the solar cell 3 is that single side p-type mixes the gallium sun
It can battery.
It compares in the prior art using the solar cell of p-type doping boron, the utility model uses single side N-type solar energy
Battery or single side p-type gallium doped solar battery, high degree reduce or even eliminate the power caused by boron oxygen complex
Attenuation problem significantly improves the component efficiency of its single side imbrication component, realizes higher power output.
Based on the utility model above-described embodiment, further, the first substrate 1 is glass substrate, second base
Plate 5 is glass substrate, and the solar cell 3 is that two-sided p-type is mixed for two-sided N-type solar cell or the solar cell 3
Gallium solar cell.
Specifically, when the first substrate 1 is glass substrate and the second substrate 5 is glass substrate, it is described folded
Watt component is two-sided imbrication component, i.e. double-side photic, then the solar cell 3 is two-sided N-type solar cell or described
Solar cell 3 is two-sided p-type gallium doped solar battery.
It compares in the prior art using the solar cell of p-type doping boron, the utility model uses two-sided N-type solar energy
Battery or two-sided p-type gallium doped solar battery, high degree reduce or even eliminate the power caused by boron oxygen complex
Attenuation problem significantly improves the component efficiency of its two-sided imbrication component, realizes higher power output.
It follows that a kind of imbrication component that the utility model embodiment provides, solves in the prior art ask
Topic, the power attenuation for reducing imbrication component of high degree.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications of these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the 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 range consistent with features of novelty.
Claims (10)
1. a kind of imbrication component, which is characterized in that the imbrication component includes：
The first substrate and second substrate being oppositely arranged；
Solar cell between second substrate between the first substrate and the second substrate is set；
The first film layer being arranged between the first substrate and the solar cell, first film layer are used for described the
One substrate is fixed together with the solar cell；
The second film layer being arranged between the second substrate and the solar cell, second film layer are used for described the
Two substrates are fixed together with the solar cell；
Wherein, the solar cell is N-type solar cell or p-type gallium doped solar battery.
2. imbrication component according to claim 1, which is characterized in that the solar cell includes multiple solar cells
String, the solar cell string include multiple solar battery sheets, the solar cell in each described solar cell string
It is connected between piece by conducting medium.
3. imbrication component according to claim 2, which is characterized in that the conducting medium is conducting resinl.
4. imbrication component according to claim 1, which is characterized in that the first substrate is glass substrate.
5. imbrication component according to claim 4, which is characterized in that the N-type solar cell is single side N-type solar energy
Battery.
6. imbrication component according to claim 4, which is characterized in that the p-type gallium doped solar battery is mixed for single side p-type
Gallium solar cell.
7. imbrication component according to claim 4, which is characterized in that the second substrate is glass substrate.
8. imbrication component according to claim 7, which is characterized in that the N-type solar cell is two-sided N-type solar energy
Battery.
9. imbrication component according to claim 7, which is characterized in that the p-type gallium doped solar battery is mixed for two-sided p-type
Gallium solar cell.
10. imbrication component according to claim 1, which is characterized in that first film layer is polyolefin adhesive film layer or EVA
Adhesive film；
Second film layer is polyolefin adhesive film layer or EVA adhesive film layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721762062.1U CN207602595U (en) | 2017-12-15 | 2017-12-15 | A kind of imbrication component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721762062.1U CN207602595U (en) | 2017-12-15 | 2017-12-15 | A kind of imbrication component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207602595U true CN207602595U (en) | 2018-07-10 |
Family
ID=62765804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721762062.1U Active CN207602595U (en) | 2017-12-15 | 2017-12-15 | A kind of imbrication component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207602595U (en) |
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2017
- 2017-12-15 CN CN201721762062.1U patent/CN207602595U/en active Active
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