CN203932087U - Solar module - Google Patents
Solar module Download PDFInfo
- Publication number
- CN203932087U CN203932087U CN201420279165.2U CN201420279165U CN203932087U CN 203932087 U CN203932087 U CN 203932087U CN 201420279165 U CN201420279165 U CN 201420279165U CN 203932087 U CN203932087 U CN 203932087U
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- CN
- China
- Prior art keywords
- battery sheet
- solar battery
- edge
- solar
- gap
- 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 - Lifetime
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- 239000006059 cover glass Substances 0.000 claims abstract description 31
- 238000013459 approach Methods 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 abstract description 3
- 230000011514 reflex Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 239000000758 substrate Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
-
- 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
- Y02E10/52—PV systems with concentrators
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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a kind of solar module, comprise solar battery sheet, be covered in cover glass on solar battery sheet and for fixed solar cell piece, the framework of cover glass, between the outward flange of edge solar battery sheet and the inner edge of this framework, form the first gap, this edge solar battery sheet is the solar battery sheet that approaches this framework in solar module most, this outward flange is the edge that approaches this framework of this edge solar battery sheet, this solar module also comprises reflecting element, the inner edge of this reflecting element aligns with the outward flange of this edge solar battery sheet, this reflecting element is for reflexing to this edge solar battery sheet by the incident light that is incident to this first gap location.The utility model is by the effect of reflecting element, reflexes on solar battery sheet being incident in solar module the light of gap location everywhere, improved the utilance to sunlight.
Description
Technical field
The utility model relates to a kind of solar module, particularly relates to a kind of solar module that can improve sunlight utilance.
Background technology
In order to obtain larger power output, conventionally multiple solar modules are used in combination.With reference to figure 1 and Fig. 2; each solar module 1 comprises multiple solar battery sheets 11 and for fixing framework 12; the front of solar battery sheet 11 is coated with the cover glass 13 for the protection of battery; for fixing framework 12, solar battery sheet 11 and cover glass 13 are integrated (with reference to figure 2; cover glass 13 is covered on solar battery sheet 11; framework 12 fastens solar battery sheet 11 and cover glass 13; framework described here just refers to the border structure of solar module), form thus solar module 1.
In actual use, while combining multiple solar module 1 by connector 3, can between adjacent solar battery assembly 1, leave gap 2 (clear so do not draw solar module 1 and gap 2 by actual ratio for what show in Fig. 1), the width in gap 2 represents with c.In addition, for each solar module 1, solar battery sheet 11 is the impossible entire area of cover framework 12 completely also, will form the gap 101 (width in gap 101 represents with a) between solar battery sheet 11 and framework inner edge in the edge of framework 12 so, also have framework 12 also to have certain width, be gap 102 between inner edge and the outer rim of framework (width in gap 102 represent with b, the width of supposing framework is uniform).That is to say, sensitive surface, except comprising solar battery sheet 11, also comprises gap 101 and framework 12 own (the namely gap 102 between inner edge and the outer rim of framework) between gap 2, solar battery sheet and the framework inner edge between solar module.In the time that solar irradiation is incident upon on the sensitive surface of solar module, the sunlight that exposes to (width is 2a+2b+c) on three gaps, place has just been wasted.
Utility model content
The technical problems to be solved in the utility model is owing to there being gap between solar module when overcoming in prior art that solar module is used in combination, and in solar module, between solar battery sheet and framework, also there is gap and defect that the sunlight that is incident to two gaps, place is not used, a kind of solar module is provided, by the light that is incident to gap being guided to the utilance that improves sunlight in solar battery sheet, thus the operating efficiency of lifting solar module.
The utility model solves above-mentioned technical problem by following technical proposals:
A kind of solar module; its feature is; it comprises solar battery sheet, be covered in cover glass on solar battery sheet and the framework for fixed solar cell piece, cover glass; between the outward flange of edge solar battery sheet and the inner edge of this framework, form the first gap; this edge solar battery sheet is the solar battery sheet that approaches this framework in solar module most; this outward flange is the edge that approaches this framework of this edge solar battery sheet
This solar module also comprises reflecting element, and the inner edge of this reflecting element aligns with the outward flange of this edge solar battery sheet,
This reflecting element is for reflexing to this edge solar battery sheet by the incident light that is incident to this first gap location.
Under the effect of this light-guide device, be able to the incident light that is incident to the first gap location to use, it is injected in solar battery sheet, to do the use of opto-electronic conversion.Compare existing photovoltaic module, the utilance of sensitive surface is higher.
Preferably, the angle that this reflecting element and this cover glass place plane form is obtuse angle.
Preferably, this reflecting element is coated with specular reflection film.
Preferably, this reflecting element is also for reflexing to the incident light that is incident to this framework place this edge solar battery sheet.In this technical scheme, the light that is incident to framework place has also been utilized, and the effective area of sensitive surface has obtained improving further, contributes to the raising of solar module power output.
Preferably, this reflecting element is also for being reflected into the incident light that is incident upon the second gap location, and this second gap is the gap between adjacent solar battery assembly.In this technical scheme, the light exposing between solar module has also obtained utilization, and the solar module that photovoltaic system comprises is more, and the raising of system effectiveness is just more remarkable.
Preferably, the far-end of this reflecting element is positioned on the center line in this second gap, and this far-end is the end of this reflecting element away from this edge solar battery sheet.
Preferably, this reflecting element comprises at least one plane of reflection,
Or this reflecting element comprises at least one reflecting curved surface,
Or this reflecting element comprises at least one plane of reflection and at least one reflecting curved surface.
The utility model also provides a kind of solar module; its feature is; it comprises solar battery sheet, be covered in cover glass on solar battery sheet and the framework for fixed solar cell piece, cover glass; the solar battery sheet that approaches most this framework in this solar module is edge solar battery sheet
This framework comprises reflecting surface, and this reflecting surface is for reflexing to this edge solar battery sheet by the incident light that is incident to framework place.
In this technical scheme, by form this reflecting surface on this framework, the luminous energy that a part is incident on this framework is reflected onto in this edge solar battery sheet, has improved the utilance of light.And reflecting surface and framework can be one-body molded.
Preferably, the angle that this reflecting surface and this cover glass place plane form is obtuse angle.
Preferably, this reflecting surface is coated with specular reflection film.
Preferably, the inner edge of this reflecting surface aligns with the outward flange of this edge solar battery sheet, and the inner edge of this reflecting surface is the edge that this reflecting surface approaches this edge solar battery sheet.
Preferably, between the outward flange of this edge solar battery sheet and the inner edge of this reflecting surface, form the first gap, the inner edge of this reflecting surface is the edge that this reflecting surface approaches this edge solar battery sheet, this solar module also comprises microstructured layers, this microstructured layers is positioned at this cover glass back side and this corresponding position, the first gap, this microstructured layers is for directly reflexing to this edge solar battery sheet by the light that is incident to this first gap location, or for the light that is incident to this first gap location being reflexed to this cover glass and inner total reflection occurring to enter this edge solar battery sheet at this cover glass place.
Preferably, this plane of incidence is also for being reflected into the incident light that is incident upon the second gap location, and this second gap is the gap between adjacent solar battery assembly.
Preferably, the far-end of this plane of incidence is positioned on the center line in this second gap, and this far-end is the end of this reflecting surface away from this edge solar battery sheet.
Preferably, this reflecting surface comprises at least one plane of reflection,
Or this reflecting surface comprises at least one reflecting curved surface,
Or this reflecting surface comprises at least one plane of reflection and at least one reflecting curved surface.
Meeting on the basis of this area general knowledge, above-mentioned each optimum condition, can combination in any, obtains the each preferred embodiments of the utility model.
Positive progressive effect of the present utility model is:
The utility model is by the effect of reflecting element (or reflecting surface), reflexes on solar battery sheet being incident in solar module the light of gap location everywhere, improved the utilance to sunlight.By to the making full use of of the sunlight that is incident to solar module, make to be subject to light rate to obtain certain raising, improved thus the whole efficiency of solar module.
Brief description of the drawings
Fig. 1 is the vertical view of the solar module of prior art.
Fig. 2 is the schematic cross-section of the solar module of prior art.
Fig. 3 is the light path schematic diagram of the utility model embodiment 1.
Fig. 4 is the light path schematic diagram of the utility model embodiment 2.
Fig. 5 is the light path schematic diagram of the utility model embodiment 4.
Fig. 6 is the light path schematic diagram of the utility model embodiment 5.
Fig. 7 is the light path schematic diagram of the utility model embodiment 6.
Embodiment
Mode below by embodiment further illustrates the utility model, but therefore the utility model is not limited among described scope of embodiments.
Embodiment 1
With reference to figure 3, the solar module of the present embodiment, it comprises solar battery sheet, be covered in cover glass 13 on solar battery sheet and for fixed solar cell piece, (solar battery sheet is placed in a substrate 14 framework 12 of cover glass, in Fig. 3, only show the part of framework towards sunlight), the outward flange (dotted line with high order end in Reference numeral 111 and Fig. 3 represents) of edge solar battery sheet 11 and the inner edge of this framework 12 form the first gap 101 between (representing with the dotted line in the middle of being positioned in Fig. 3), this edge solar battery sheet 11 is for approaching most the solar battery sheet of this framework in solar module, this outward flange is the edge that approaches this framework of this edge solar battery sheet,
This solar module also comprises reflecting element 5, and the inner edge of this reflecting element 5 aligns with the outward flange of this edge solar battery sheet,
This reflecting element 5, for the incident light that is incident to these 101 places, the first gap is reflexed to this edge solar battery sheet 11, represents the light path of incident light with F1 in Fig. 3.
Embodiment 2
The general principle of embodiment 2 is identical with embodiment, and difference is:
With reference to figure 4, this reflecting element 5 is also for reflexing to this edge solar battery sheet by the incident light (being incident to the incident light of frame width 102 scopes) that is incident to these framework 12 places, in Fig. 4, represent the light path of incident light with F2, for illustrated succinct, in Fig. 4, omitted substrate.
Embodiment 3
The general principle of embodiment 3 is identical with embodiment 2, and difference is:
This reflecting element continues to extend to the side away from this edge solar battery sheet, and this reflecting element is also for being reflected into the incident light that is incident upon the second gap location, and this second gap is the gap between adjacent solar battery assembly.
Embodiment 4
The general principle of embodiment 4 is identical with embodiment 3, and difference is:
With reference to figure 5, the far-end of this reflecting element is positioned on the center line D in this second gap, and this far-end is the end of this reflecting element away from this edge solar battery sheet.Wherein, represent the light path of incident light with F3.
Two reflecting elements 5 have been shown in Fig. 5, and the reflecting element place on the right has omitted the remainder of solar module.Every like this two adjacent solar modules just can use the light that is incident to the second gap location by two reflecting elements.Certainly, symmetrical structure is only one gives an example, and asymmetrical reflecting element is also feasible, as long as the light that is incident to the second gap location can be reflexed to this edge solar battery sheet.
Embodiment 5
With reference to figure 6; solar module described in the present embodiment; comprise solar battery sheet, be covered in cover glass on solar battery sheet and the framework 12 for fixed solar cell piece, cover glass; the solar battery sheet that approaches most this framework in this solar module is edge solar battery sheet 11
This framework 12 comprises reflecting surface 5, and this reflecting surface 5, for the incident light that is incident to framework place being reflexed to this edge solar battery sheet, represents the light path of incident light with F4 in Fig. 6.
In this technical scheme, by form this reflecting surface on this framework, the luminous energy that a part is incident on this framework is reflected onto in this edge solar battery sheet, has improved the utilance of light.And reflecting surface and framework can be one-body molded.
Embodiment 6
The general principle of embodiment 6 is consistent with embodiment 5, and difference is:
With reference to figure 7, between the outward flange 111 of this edge solar battery sheet and the inner edge of this reflecting surface, form the first gap 101, the inner edge of this reflecting surface is the edge that this reflecting surface approaches this edge solar battery sheet, this solar module also comprises microstructured layers 6, this microstructured layers 6 is positioned at this cover glass back side and this corresponding position, the first gap, this microstructured layers is for directly reflexing to this edge solar battery sheet by the light that is incident to these 101 places, the first gap, or for the light that is incident to this first gap location being reflexed to this cover glass and inner total reflection occurring to enter this edge solar battery sheet at this cover glass place, in Fig. 7, represent the light path of incident light with F5.
In the present embodiment, the light that is incident to this first gap location is reflected by this microstructured layers 6, and the light that is incident to framework place (in 102 represented scopes) is reflected by reflecting surface 5.
In view of needing to describe the trend of light path in the utility model, for the ease of diagram, in some accompanying drawing, omitted local Reference numeral, but on the whole, in conjunction with specification and institute's drawings attached, such description should be can be by understood by one of ordinary skill in the art.
In order to clearly illustrate each structure, the size of the various piece in accompanying drawing is not described in proportion, and those skilled in the art are to be understood that the ratio in accompanying drawing is not limitation of the utility model.In addition, the framework here represents the frame of solar module surrounding, if solar module is rectangle, framework has just comprised four sections of frames so, and top frame, bottom frame also have two side frames in left and right.
Although more than described embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection range of the present utility model is limited by appended claims.Those skilled in the art is not deviating under the prerequisite of principle of the present utility model and essence, can make various changes or modifications to these execution modes, but these changes and amendment all fall into protection range of the present utility model.
Claims (15)
1. a solar module; it is characterized in that; it comprises solar battery sheet, be covered in cover glass on solar battery sheet and the framework for fixed solar cell piece, cover glass; between the outward flange of edge solar battery sheet and the inner edge of this framework, form the first gap; this edge solar battery sheet is the solar battery sheet that approaches this framework in solar module most; this outward flange is the edge that approaches this framework of this edge solar battery sheet
This solar module also comprises reflecting element, and the inner edge of this reflecting element aligns with the outward flange of this edge solar battery sheet,
This reflecting element is for reflexing to this edge solar battery sheet by the incident light that is incident to this first gap location.
2. solar module as claimed in claim 1, is characterized in that, the angle that this reflecting element and this cover glass place plane form is obtuse angle.
3. solar module as claimed in claim 1, is characterized in that, this reflecting element is coated with specular reflection film.
4. the solar module as described in any one in claim 1-3, is characterized in that, this reflecting element is also for reflexing to the incident light that is incident to this framework place this edge solar battery sheet.
5. solar module as claimed in claim 4, is characterized in that, this reflecting element is also for being reflected into the incident light that is incident upon the second gap location, and this second gap is the gap between adjacent solar battery assembly.
6. solar module as claimed in claim 5, is characterized in that, the far-end of this reflecting element is positioned on the center line in this second gap, and this far-end is the end of this reflecting element away from this edge solar battery sheet.
7. the solar module as described in any one in claim 1-3, is characterized in that, this reflecting element comprises at least one plane of reflection,
Or this reflecting element comprises at least one reflecting curved surface,
Or this reflecting element comprises at least one plane of reflection and at least one reflecting curved surface.
8. a solar module; it is characterized in that; it comprises solar battery sheet, be covered in cover glass on solar battery sheet and the framework for fixed solar cell piece, cover glass; the solar battery sheet that approaches most this framework in this solar module is edge solar battery sheet
This framework comprises reflecting surface, and this reflecting surface is for reflexing to this edge solar battery sheet by the incident light that is incident to framework place.
9. solar module as claimed in claim 8, is characterized in that, the angle that this reflecting surface and this cover glass place plane form is obtuse angle.
10. solar module as claimed in claim 8, is characterized in that, this reflecting surface is coated with specular reflection film.
11. solar modules as described in any one in claim 8-10, it is characterized in that, the inner edge of this reflecting surface aligns with the outward flange of this edge solar battery sheet, and the inner edge of this reflecting surface is the edge that this reflecting surface approaches this edge solar battery sheet.
12. solar modules as described in any one in claim 8-10, it is characterized in that, between the outward flange of this edge solar battery sheet and the inner edge of this reflecting surface, form the first gap, the inner edge of this reflecting surface is the edge that this reflecting surface approaches this edge solar battery sheet, this solar module also comprises microstructured layers, this microstructured layers is positioned at this cover glass back side and this corresponding position, the first gap, this microstructured layers is for directly reflexing to this edge solar battery sheet by the light that is incident to this first gap location, or for the light that is incident to this first gap location being reflexed to this cover glass and inner total reflection occurring to enter this edge solar battery sheet at this cover glass place.
13. solar modules as described in any one in claim 8-10, is characterized in that, this plane of incidence is also for being reflected into the incident light that is incident upon the second gap location, and this second gap is the gap between adjacent solar battery assembly.
14. solar modules as claimed in claim 13, is characterized in that, the far-end of this plane of incidence is positioned on the center line in this second gap, and this far-end is the end of this reflecting surface away from this edge solar battery sheet.
15. solar modules as described in any one in claim 8-10, is characterized in that, this reflecting surface comprises at least one plane of reflection,
Or this reflecting surface comprises at least one reflecting curved surface,
Or this reflecting surface comprises at least one plane of reflection and at least one reflecting curved surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420279165.2U CN203932087U (en) | 2014-05-28 | 2014-05-28 | Solar module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420279165.2U CN203932087U (en) | 2014-05-28 | 2014-05-28 | Solar module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203932087U true CN203932087U (en) | 2014-11-05 |
Family
ID=51827854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420279165.2U Expired - Lifetime CN203932087U (en) | 2014-05-28 | 2014-05-28 | Solar module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203932087U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658352A (en) * | 2016-07-22 | 2018-02-02 | 上海凯世通半导体股份有限公司 | The reflection unit and Double-sided battery pack of Double-sided battery pack |
-
2014
- 2014-05-28 CN CN201420279165.2U patent/CN203932087U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658352A (en) * | 2016-07-22 | 2018-02-02 | 上海凯世通半导体股份有限公司 | The reflection unit and Double-sided battery pack of Double-sided battery pack |
| CN107658352B (en) * | 2016-07-22 | 2024-02-20 | 上海凯世通半导体股份有限公司 | Reflection device of double-sided battery assembly and double-sided battery assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200318 Address after: 315205 Gu Gu village, Jiulong Town, Zhenhai District, Zhejiang, Ningbo Patentee after: NINGBO RUISHIDA NEW MATERIALS Co.,Ltd. Address before: 200092, room 32, 419-2 Tieling Road, Shanghai, Yangpu District Patentee before: SHANGHAI JINGXI ELECTRONIC TECHNOLOGY Co.,Ltd. |