CN211127714U - IBC solar cell capable of increasing light input quantity - Google Patents
IBC solar cell capable of increasing light input quantity Download PDFInfo
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- CN211127714U CN211127714U CN201922179379.8U CN201922179379U CN211127714U CN 211127714 U CN211127714 U CN 211127714U CN 201922179379 U CN201922179379 U CN 201922179379U CN 211127714 U CN211127714 U CN 211127714U
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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
- Y02E10/52—PV systems with concentrators
Abstract
The utility model provides a can increase IBC solar cell of light inlet volume, includes solar wafer and cover glass on the solar wafer advances the worn-out fur, still includes the light filling subassembly, the light filling subassembly slope sets up and fixes and locates glass advances worn-out fur edge all around, the light filling subassembly includes reflecting plate and reflector, the reflecting plate is fixed in glass advances the worn-out fur surface and is the slope form setting, the contained angle that forms between the worn-out fur is advanced to reflecting plate and glass is the obtuse angle, the reflector is a plurality of and interval is fixed in on the reflecting plate, the reflector has the arc plane of reflection for on the board is advanced to glass with different angle sunlight reflection. The utility model discloses a light filling subassembly makes solar cell can not only receive the sunlight that directly shines on glass advances the worn-out fur, can also receive simultaneously and shine glass and advance worn-out fur all around sunlight, therefore solar cell can obtain more light energy, has increased the utilization ratio to the sunlight.
Description
Technical Field
The utility model relates to a solar cell field especially relates to a can increase IBC solar cell of light inlet volume.
Background
Solar energy is used as a new energy source, and compared with the traditional fossil fuel, the solar energy has the advantages of inexhaustibility, cleanness, environmental protection and the like. A solar cell is a photoelectric semiconductor slice which directly generates electricity by using sunlight, and can output voltage instantly and generate current under the condition of a loop as long as a certain illumination intensity is met. In the prior art, sunlight is received through a glass panel with high light transmittance, and the shape and size of the glass panel and a solar cell determine the illumination quantity which can be received by the cell to a great extent, so that in order to improve the illumination which can be received by the solar cell, the solar cell panel is enlarged, and the glass panel is also enlarged, so that the light inlet quantity is increased. However, this method will undoubtedly increase the manufacturing cost of the solar cell, and will reduce the light conversion efficiency, and thus the light source cannot be effectively utilized.
In the prior art, the application numbers are: 2012200280333 discloses a light supplement device for a solar cell panel, which comprises a bracket and a light supplement panel, wherein the light supplement panel is obliquely and fixedly arranged on the frame of one side or two sides or three sides or four sides of the solar cell panel by the bracket; the light supplementing panel and the solar cell panel are installed in a close fit mode or at intervals; the light supplementing panel is composed of a frame, a supporting base plate, a reflective film fixed on the supporting base plate and a transparent protective film fixed on the reflective film. However, the supplementary lighting panel of this patent can only reflect a part of sunlight to the panel, and the direct angle of the sunlight may also be different as time goes on, so the sunlight irradiated to the supplementary lighting panel cannot be fully utilized by the solution of this patent.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides an IBC solar cell capable of increasing the amount of light entering, in order to solve the technical problem of low amount of light entering of the solar cell panel.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a can increase IBC solar cell of light inlet volume, includes solar wafer and cover glass on the solar wafer advances the worn-out fur, still includes the light filling subassembly, the light filling subassembly slope sets up and fixes and locates glass advances worn-out fur edge all around, the light filling subassembly includes reflecting plate and reflector, the reflecting plate is fixed in glass advances the worn-out fur surface and is the slope form setting, the contained angle that forms between the worn-out fur is advanced to reflecting plate and glass is the obtuse angle, the reflector is a plurality of and interval is fixed in on the reflecting plate, the reflector has the arc plane of reflection for on the board is advanced to glass with different angle sunlight reflection. The utility model discloses a light filling subassembly for solar cell can not only receive the sunlight that directly shines on glass advances the worn-out fur, can also receive simultaneously and shine glass and advance worn-out fur all around sunlight, and consequently solar cell can obtain more light energy, has also improved the conversion efficiency to the sunlight when having increased the utilization ratio of sunlight, also need not increase the light inlet amount through the size that increases solar cell, thereby has practiced thrift the cost. The light supplementing assembly mainly comprises two parts, wherein the reflecting plate is used for bearing the reflecting piece and has a function of reflecting sunlight, the size and the inclination angle of the reflecting plate determine the amount of the sunlight which can be additionally received by the glass light inlet plate to a great extent, and the reflecting piece is used for further reflecting the sunlight irradiated on the reflecting plate to the glass light inlet plate. And, along with the time lapse, the direct incident angle of sunlight constantly changes, the utility model discloses a reflection piece is owing to have the arc plane of reflection, has consequently also obtained more reflection angles, shines the not equidirectional sunlight on the arc plane of reflection also can be to the angle reflection of difference to can utilize the sunlight more fully.
Furthermore, the number of the light supplementing assemblies is four, and the four light supplementing assemblies are respectively positioned on the periphery of the glass light inlet plate. The glass light inlet plate of the solar cell is a rectangular panel generally, so that a light supplementing assembly is arranged around the glass light inlet plate for fully collecting sunlight irradiating the periphery of the solar cell, the sunlight in a wider range can be projected onto the glass light inlet plate, and the light inlet amount of the glass light inlet plate is further increased.
Further, the reflecting member includes a fixing table and a reflecting ball, and the reflecting ball is fixed to the surface of the reflecting plate through the fixing table. The fixed table is arranged for installing the reflecting balls, the reflecting balls can be mirror reflecting balls or metal reflecting balls, and sunlight irradiated on the reflecting balls is reflected to the glass light inlet plate through the arc-shaped surfaces of the reflecting balls.
Furthermore, the reflecting piece comprises two reflecting plates which are perpendicular to each other, and the joint of the two reflecting plates is in arc-shaped transition. The two reflectors can be mirror reflectors or metal reflectors, and the arc-shaped transition aims to enable the reflection angles of sunlight to be multiple, so that the sunlight at different angles can be reflected, the amount of the reflected sunlight is increased, and the light incident amount of the glass light inlet plate is increased. The setting of two reflecting plates can realize the secondary reflection to sunshine, shine the sunshine at the reflector panel parallel with the reflecting plate promptly, can reflect on the arc surface under certain angle of illumination of sunshine, and the arc surface then can be with this type of sunshine reflection on glass advances the worn-out fur, realizes the secondary reflection in order to improve the sunshine utilization ratio.
Furthermore, the size of the reflector is gradually increased from the position close to the glass light inlet plate to the position far away from the glass light inlet plate. The arrangement mode aims to effectively improve the reflectivity of sunlight, and the reflected sunlight can be prevented from irradiating the previous reflecting piece to a certain extent due to the inclined arrangement of the reflecting plates and the different sizes of the reflecting pieces in each row. Of course, the reflectors may be arranged at intervals in a staggered manner to achieve the above-mentioned object.
Furthermore, the obtuse angle formed between the light supplementing assembly and the glass light inlet plate is 120-135 degrees.
Furthermore, the solar cell and the glass light inlet plate are bonded through a high-temperature-resistant inorganic adhesive. Since the solar energy brings a great deal of heat energy along with the light energy, the temperature of the battery is increased, and the bonding between the plates needs to be realized by a high-temperature-resistant adhesive in order to prolong the service life of the battery.
The utility model discloses compare in prior art's beneficial effect and be:
the utility model discloses a can increase IBC solar cell of light inlet volume makes solar cell can not only receive the sunlight that directly shines on glass advances the worn-out fur through the light filling subassembly, can also receive simultaneously and shine glass and advance worn-out fur all around sunlight, therefore solar cell can obtain more light energy, has increased the utilization ratio to the sunlight. And, the utility model has the advantages of simple structure, only increase one and constitute the light filling subassembly by reflecting plate and reflection ball and can realize on original glass advances the worn-out fur, the simple high efficiency of installation has good practicality.
Drawings
Fig. 1 shows that the whole structure of the embodiment of the present invention is one body.
Fig. 2 is a side sectional view of embodiment 1 of the present invention.
Fig. 3 is a side sectional view of embodiment 2 of the present invention.
Detailed Description
To facilitate understanding of those skilled in the art, the present invention will be described in further detail with reference to specific embodiments and drawings.
Referring to fig. 1-3, embodiments of the present invention include.
Example 1
As shown in fig. 1, an IBC solar cell capable of increasing the light incident quantity includes a solar cell sheet 1 and a glass light incident plate 2 covering the solar cell sheet 1, and further includes a light supplement component 3, the light supplement component 3 is obliquely arranged and fixedly arranged at the peripheral edge of the glass light incident plate 2, the light supplement component 3 includes a reflecting plate 31 and a reflecting member 32, the reflecting plate 31 is fixed on the surface of the glass light incident plate 2 and is obliquely arranged, an included angle formed between the reflecting plate 31 and the glass light incident plate 2 is an obtuse angle, the reflecting member 32 is fixed on the reflecting plate 31 at intervals, and the reflecting member 32 has an arc reflecting surface for reflecting the sunlight with different angles to the glass light incident plate 2. The utility model discloses a light filling subassembly 3 for solar cell can not only receive the sunlight of directly shining on glass advances worn-out fur 2, can also receive simultaneously and shine and advance worn-out fur 2 sunshine all around at glass, and consequently solar cell can obtain more light energy, has also improved the conversion efficiency to the sunlight when having increased the utilization ratio of sunlight, also need not increase the light inlet amount through the size that increases solar cell, thereby has practiced thrift the cost. The light supplement component 3 is mainly composed of two parts, wherein the reflection plate 31 is used for bearing the reflection element 32, the size and the inclination angle of the reflection plate 31 determine the amount of sunlight which can be additionally received by the glass light inlet plate 2 to a great extent, and the reflection element 32 is used for further reflecting the sunlight irradiated on the reflection plate 31 to the glass light inlet plate 2. And, as time goes on, the direct incident angle of sunlight constantly changes, the utility model discloses a reflection piece 32 is owing to have the arc plane of reflection, has consequently also obtained more reflection angles, shines the not equidirectional sunlight on the arc plane of reflection also can be to different angle reflection to can utilize the sunlight more fully.
The number of the light supplement components 3 in this embodiment is four, and the four light supplement components are respectively located around the glass light inlet plate 2. The glass light inlet plate 2 of the solar cell is a rectangular panel generally, so that the light supplementing assembly 3 is arranged around the glass light inlet plate 2 in order to fully collect the sunlight irradiating the periphery of the solar cell, and the sunlight in a larger range can be projected onto the glass light inlet plate 2, so that the light inlet amount of the glass light inlet plate 2 is further increased.
As shown in fig. 2, in the present embodiment, the reflecting member 32 includes a fixing stage 321 and reflecting balls 322, and the reflecting balls 322 are fixed to the surface of the reflecting plate 31 by the fixing stage 321. The fixing base 321 is provided for facilitating installation of the reflecting sphere 322, and the reflecting sphere 322 may be a mirror reflecting sphere 322 or a metal reflecting sphere 322, and reflects sunlight irradiated on the reflecting sphere 322 to the glass light-incident plate 2 through an arc-shaped surface of the reflecting sphere 322.
The solar cell sheet 1 and the glass light inlet plate 2 are bonded through a high-temperature resistant inorganic adhesive. Since the solar energy brings a great deal of heat energy along with the light energy, the temperature of the battery is increased, and the bonding between the plates needs to be realized by a high-temperature-resistant adhesive in order to prolong the service life of the battery. The high-temperature resistant inorganic nano composite adhesive is prepared by adopting inorganic nano materials through polycondensation reaction. The adhesive has strong adhesive force, has no corrosion to a substrate, can keep good adhesive property and corrosion resistance at high temperature, and has long service life.
Example 2
As shown in fig. 3, unlike embodiment 1, the reflector 32 in this embodiment includes two reflectors 323 and 324 disposed perpendicular to each other, and the junction of the two reflectors 323 and 324 is in a circular arc transition. The two reflectors 323 and 324 may be mirror reflectors or metal reflectors, and the arc-shaped transition is aimed at providing a plurality of sunlight reflecting angles, so as to reflect sunlight at different angles, thereby increasing the amount of reflected sunlight and increasing the amount of light entering the glass light inlet panel 2. The arrangement of the light reflecting plates 323 and 324 can realize secondary reflection of sunlight, that is, the sunlight irradiated on the light reflecting plate 323 parallel to the light reflecting plate 31 can be reflected on the arc surface under a certain irradiation angle of the sunlight, and the arc surface can reflect the sunlight on the glass light inlet plate 2, so that secondary reflection is realized to improve the utilization rate of the sunlight.
The size of the reflector 32 increases gradually from a position close to the glass light inlet plate 2 to a position far away from the glass light inlet plate 2. The purpose of this arrangement is to effectively increase the reflectivity of sunlight, and because the inclined arrangement of the reflective plate 31 and the size of the reflective member 32 in each row are different, the reflected sunlight can be prevented from irradiating the previous reflective member to some extent. Of course, the reflectors 32 may be arranged at intervals in a staggered manner to achieve the above-mentioned object.
The utility model discloses a theory of operation: the utility model discloses a glass advances the board 2 and receives the sunlight of directly shining on it, and glass advances board 2 light filling subassembly 3 all around then receives and shines in glass advances board 2 sunlight all around, through setting a certain specific angle with the baffle 31 slope, for example, it is 120 with glass advances board 2, sunlight shines on the reflection part 32 on baffle 31, reflection part 32 rethread its reflection function, will shine on the sunshine reflection part 32 on the sunshine reflection part reflects to glass advances board 2, realize increasing the purpose that glass advances board 2 light inlet amount in proper order. In addition, because the illumination angles at different moments can be different, the light supplementing assemblies 3 arranged around the glass light inlet plate 2 make full use of the phenomenon, and four light supplementing assemblies 3 are used for collecting more sunlight as far as possible.
While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and scope of the appended claims.
Claims (7)
1. The utility model provides a can increase IBC solar cell of light inlet volume, includes solar wafer and cover glass on the solar wafer advances the worn-out fur, still includes the light filling subassembly, the light filling subassembly slope sets up and fixes and locates glass advances worn-out fur edge all around, a serial communication port, the light filling subassembly includes reflecting plate and reflector, the reflecting plate is fixed in glass advances the worn-out fur surface and is the slope form setting, the contained angle that forms between the worn-out fur is advanced to reflecting plate and glass is the obtuse angle, the reflector is a plurality of and interval is fixed in on the reflecting plate, the reflector has the arc plane of reflection for on the board is advanced to glass with different angle sunlight reflection.
2. The IBC solar cell capable of increasing the quantity of incident light as claimed in claim 1, wherein the number of the light supplementary components is four and the light supplementary components are respectively located on the periphery of the glass light incident plate.
3. The IBC solar cell capable of increasing an amount of incident light according to claim 1, wherein the reflector comprises a fixing table and reflective balls, and the reflective balls are fixed on the surface of the reflective plate through the fixing table.
4. The IBC solar cell capable of increasing the quantity of incoming light according to claim 1, wherein the reflector comprises two reflector plates arranged perpendicular to each other, and the joint of the two reflector plates is in a circular arc transition.
5. The IBC solar cell capable of increasing the quantity of incident light as claimed in claim 4, wherein the size of the reflector is gradually increased from a position close to the glass light inlet plate to a position far away from the glass light inlet plate.
6. The IBC solar cell capable of increasing the quantity of incident light according to any one of claims 1 to 5, wherein the obtuse angle formed between the light filling assembly and the glass light inlet plate is 120-135 °.
7. The IBC solar cell capable of increasing the quantity of incident light as claimed in claim 1, wherein the solar cell sheet and the glass light inlet plate are bonded together by a high temperature resistant inorganic adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922179379.8U CN211127714U (en) | 2019-12-09 | 2019-12-09 | IBC solar cell capable of increasing light input quantity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922179379.8U CN211127714U (en) | 2019-12-09 | 2019-12-09 | IBC solar cell capable of increasing light input quantity |
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| Publication Number | Publication Date |
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| CN211127714U true CN211127714U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922179379.8U Active CN211127714U (en) | 2019-12-09 | 2019-12-09 | IBC solar cell capable of increasing light input quantity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112928976A (en) * | 2021-01-25 | 2021-06-08 | 锦州阳光能源有限公司 | IBC building integrated solar energy component |
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2019
- 2019-12-09 CN CN201922179379.8U patent/CN211127714U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112928976A (en) * | 2021-01-25 | 2021-06-08 | 锦州阳光能源有限公司 | IBC building integrated solar energy component |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20210305 Address after: Room 302-6, building 1, 4588 Honghai Road, Sanxing Town, Chongming District, Shanghai 202150 Patentee after: Shanghai Yingqing new material center Address before: 712000 No.7, east section of LanChi Avenue, Zhengyang Street office, Qinhan new town, Xixian New District, Xianyang City, Shaanxi Province Patentee before: Shaanxi Youshun SaiHui New Energy Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20221008 Address after: 100000 Rooms 02 and 03, 2F, Building 8, Baohui 1st Street, Shunyi District, Beijing (Tianzhu Comprehensive Bonded Zone) Patentee after: Beijing Tiantuo Xinneng Technology Co.,Ltd. Address before: Room 302-6, building 1, 4588 Honghai Road, Sanxing Town, Chongming District, Shanghai 202150 Patentee before: Shanghai Yingqing new material center |
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| TR01 | Transfer of patent right |