CN218769573U - Solar panel structure - Google Patents
Solar panel structure Download PDFInfo
- Publication number
- CN218769573U CN218769573U CN202222396858.7U CN202222396858U CN218769573U CN 218769573 U CN218769573 U CN 218769573U CN 202222396858 U CN202222396858 U CN 202222396858U CN 218769573 U CN218769573 U CN 218769573U
- Authority
- CN
- China
- Prior art keywords
- solar panel
- panel structure
- light guide
- guide plate
- solar
- 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.)
- Active
Links
Images
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a solar panel structure, for an use the leading-in light guide plate of speculum with outside sunlight and solar cell in order to increase luminous efficacy's solar panel structure, the utility model discloses a solar panel structure includes an at least battery pack, a light guide plate, a reflection backplate and an at least speculum, borrows this, the utility model discloses mainly borrow by at least one and set up in the hardware design of the outside speculum of solar panel structure, effectively with the outside sunlight reflection of solar panel structure to setting up in the inside light guide plate of solar panel structure, guide again on the battery pack to increase the income light volume of solar panel structure, reach the loss that reduces the light volume really, increase battery pack's photoelectric conversion efficiency to and promote main advantages such as the efficiency of solar panel structure electricity generation.
Description
Technical Field
The present invention relates to a solar panel structure, and more particularly, to a solar panel structure using a reflector to guide external solar light into a light guide plate and a solar cell to increase light emitting efficiency.
Background
At present, in order to solve the problems of global climate change, increasingly deficient available resources, increasingly severe air pollution and the like, solar power generation has become one of the power supply sources of various countries, and particularly, solar energy is inexhaustible natural energy, and besides the doubt of energy exhaustion, the problem of monopoly energy sources can be solved.
For the solar cell structure, the most important determining parameter is the photoelectric conversion efficiency, and many existing new research and development technologies strive to improve the photoelectric conversion efficiency of the solar cell, and most of the technologies hope to improve the amount of solar energy converted into electric energy by improving the amount of sunlight incident into the solar cell structure, so as to improve the power generation efficiency of the solar cell structure; therefore, how to utilize the innovative hardware design to fully and effectively utilize the solar rays incident into the solar panel structure to reduce the loss of the sunlight and further increase the photoelectric conversion efficiency of the whole solar panel structure is a problem that developers and related researchers in related industries such as solar panel structures need to continuously strive to overcome and solve.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, the utility model provides an use speculum to lead in the leading-in light guide plate of outside sunlight and solar cell in order to increase luminous efficacy's solar panel structure, mainly borrow the hardware design that sets up in the outside speculum of solar panel structure by at least one, effectively reflect the outside sunlight of solar panel structure to setting up in the inside light guide plate of solar panel structure, guide again on the battery pack, in order to increase the income light quantity of solar panel structure, reach the loss that reduces the light quantity really, increase battery pack's photoelectric conversion efficiency, and promote main advantages such as the efficiency of solar panel structure electricity generation.
The technical means of the present invention is to provide a solar panel structure, which at least comprises at least one battery assembly, at least one light guide plate, a reflective back plate, and at least one reflector; at least one battery assembly comprises a first surface; at least one light guide plate is arranged on the first surface; the reflecting back plate is arranged on the other surface of the light guide plate relative to the battery assembly; the at least one reflector is arranged opposite to the light guide plate, wherein the reflector reflects light outside the solar panel structure to the light guide plate.
In one embodiment of the present invention, the light guide plate is attached to the first surface of the battery assembly by an adhesive layer.
In an embodiment of the present invention, the battery module may further include a second surface disposed corresponding to the first surface, and a protection layer may be further disposed on the second surface.
In one embodiment of the present invention, the protection layer may be further attached to the second surface of the battery assembly by another adhesive layer.
In one embodiment of the present invention, the protective layer is made of glass.
In an embodiment of the present invention, the surface of the light guide plate facing the battery assembly may be further provided with a micro-structural layer.
In one embodiment of the present invention, the microstructure layer is one of a pointed shape and an irregular shape.
In an embodiment of the present invention, the solar panel structure is a quadrilateral, and the solar panel structure is provided with one, two, three or four reflectors.
In an embodiment of the present invention, the outer end of the solar panel structure can further surround a frame covering the reflector, and the surface of the frame away from the reflector can further have a plurality of through holes, so that the light outside the solar panel structure is irradiated on the reflector through the through holes and then reflected to the light guide plate.
In an embodiment of the present invention, the solar panel structure may further include two battery modules and two light guide plates disposed at intervals.
Therefore, the utility model discloses a solar panel structure mainly borrows at least one to set up in the hard design of the outside speculum of solar panel structure, effectively reflects the outside solar light of solar panel structure to setting up in the inside light guide plate of solar panel structure, guides again on battery pack to increase the income light yield of solar panel structure, reach the loss that reduces the light yield really, increase battery pack's photoelectric conversion efficiency, and promote main advantages such as the efficiency of solar panel structure electricity generation.
Drawings
FIG. 1: the utility model discloses the overall structure schematic diagram of one of the preferred embodiments of solar panel structure.
FIG. 2 is a schematic diagram: the utility model discloses the overall structure of one of the preferred embodiment of solar panel structure is exploded.
FIG. 3: the utility model discloses the overall structure cross-sectional view of one of the preferred embodiments of solar panel structure.
FIG. 4 is a schematic view of: the light of one of the preferred embodiments of the solar panel structure of the present invention is shown in the drawings.
FIG. 5: the present invention discloses a schematic diagram of a microstructure layer of one preferred embodiment of a solar panel structure.
FIG. 6: the utility model discloses the microstructure layer sketch of its two preferred embodiments of solar panel structure.
FIG. 7 is a schematic view of: the utility model discloses solar panel structure's three preferred embodiments's overall structure section view.
FIG. 8: the utility model discloses solar panel structure's four preferred embodiments's overall structure plan view.
FIG. 9: the utility model discloses solar panel structure's five preferred embodiments's overall structure cross-sectional view.
FIG. 10: the utility model discloses the frame structure schematic diagram of its five preferred embodiments of solar panel structure.
FIG. 11: the utility model discloses its six preferred embodiments's of solar panel structure overall structure cross-sectional view.
Description of the figure numbers:
1: solar panel structure
11: battery pack
111: first surface
112: second surface
12: light guide plate
121: microstructure layer
13: reflective back plate
14: reflecting mirror
15: adhesive layer
16: protective layer
17: frame
171: and a through hole.
Detailed Description
First, in order to understand the present invention, the substrate concept of the "double-sided illuminated solar panel structure" will be briefly described, wherein the "double-sided illuminated solar panel structure" mainly includes a solar cell having a double-sided pattern, wherein a first surface of the solar cell disposed upward can directly absorb the illumination light from the sun to generate power, and a light guide plate and/or a reflective back plate is disposed at a backlight position of the solar cell to reflect the sunlight irradiated thereon to a second surface of the solar cell disposed downward, so that the solar cell can achieve the purpose of generating current and voltage by double-sided illumination or light absorption to generate power, and the solar cell having both surfaces capable of absorbing light is called a "double-sided photovoltaic cell", and because both front and back surfaces of the double-sided photovoltaic cell can achieve the purpose of generating power, compared with the conventional single-sided cell module, the total power generation amount can be greatly increased.
Next, please refer to fig. 1 to 4, which are a schematic diagram of an overall structure, an exploded view of an overall structure, a cross-sectional view of an overall structure, and a schematic diagram of light advancing of a preferred embodiment of the solar panel structure of the present invention, wherein the solar panel structure 1 of the present invention is formed by at least a battery assembly 11, a light guide plate 12, a reflective back plate 13, a reflector 14, two adhesive layers 15, and a protective layer 16; therefore, the utility model discloses a solar panel structure 1 mainly borrows at least one to set up in the hardware design of the 1 outside speculum 14 of this solar panel structure, effectively reflects the 1 outside solar light of this solar panel structure to setting up in the 1 inside light guide plate 12 of this solar panel structure, guide again on this battery pack 11, in order to increase the income light quantity of this solar panel structure 1, reach the loss that reduces the light quantity really, increase this battery pack 11's photoelectric conversion efficiency, and promote main advantages such as the efficiency of the 1 electricity generation of this solar panel structure.
The battery assembly 11 is formed by at least combining a first surface 111 and a second surface 112, wherein the second surface 112 is disposed corresponding to the first surface 111, and the battery assembly 11 is a double-sided photovoltaic cell, which can effectively achieve the purpose of generating electricity by receiving sunlight on both sides.
The light guide plate 12 is attached to the first surface 111 of the battery assembly 11 by an adhesive layer 15, so as to guide the sunlight from the outside of the solar panel structure 1 to the first surface 111 of the battery assembly 11, wherein the battery assembly 11 can convert the sunlight into electric energy for power generation, and the adhesive layer 15 is Ethylene Vinyl Acetate (EVA), which is a copolymer synthetic material polymerized by Ethylene and Vinyl Acetate, wherein the Ethylene Vinyl Acetate (EVA) can be used as an adhesive for adhering the light guide plate 12 to the first surface 111 of the battery assembly 11.
In addition, a micro-structure layer 121 is disposed on the surface of the light guide plate 12 facing the battery element 11, wherein the micro-structure layer 121 is in one of a pointed shape or an irregular shape, please refer to the schematic diagram of the micro-structure layer in one preferred embodiment of the solar panel structure of fig. 5, and the schematic diagram of the micro-structure layer in the two preferred embodiments of the solar panel structure of fig. 6, wherein the micro-structure layer 121 of fig. 5 is in a pointed shape on the surface facing the battery element 11, and the micro-structure layer 121 of fig. 6 is in an irregular shape on the surface facing the battery element 11, and regardless of the pointed shape or the irregular shape, the micro-structure layer 121 of the light guide plate 12 can scatter the sunlight to the battery element 11 in a large area, so that the battery element 11 converts the sunlight energy into electric energy to generate electricity.
The reflective back plate 13 is disposed on the other surface of the light guide plate 12 opposite to the battery assembly 11, that is, the reflective back plate 13 is disposed on the other surface of the light guide plate 12 away from the battery assembly 11, wherein the reflective back plate 13 can reflect the solar rays to the battery assembly 11, and also can convert the solar energy into electric energy by the battery assembly 11, that is, the light guide plate 12 and the reflective back plate 13 can both reflect the external sunlight to the battery assembly 11 for power generation, so as to increase the power generation efficiency of the solar panel structure 1.
The protection layer 16 is attached to the second surface 112 of the battery assembly 11 by another adhesive layer 15, wherein the protection layer 16 can be made of, for example but not limited to, glass, and the protection layer 16 protects the battery assembly 11 disposed therebelow from being damaged by external force.
Furthermore, in a preferred embodiment of the present invention, the passivation layer 16, the adhesive layer 15, the battery element 11, the other adhesive layer 15, the light guide plate 12, and the reflective back plate 13 are in a tetragonal form and are sequentially stacked to form a main body portion of the solar panel structure 1, so that the main body portion of the solar panel structure 1 is in a tetragonal form, wherein four sides of the passivation layer 16, the adhesive layer 15, the battery element 11, the other adhesive layer 15, the light guide plate 12, and the reflective back plate 13 are coplanar respectively.
The reflector 14 is disposed facing the light guide plate 12, for example: the reflector 14 is disposed outside the solar panel structure 1 or the light guide plate 12, wherein the reflector 14 can reflect the sunlight outside the solar panel structure 1 to the light guide plate 12 (as shown by the dotted line in fig. 4) to increase the sunlight outside the solar panel structure 1 to enter the solar panel structure 1, and then the light guide plate 12 guides the sunlight to the battery assembly 11, so that the battery assembly 11 can further convert the sunlight into electric energy, thereby increasing the power generation efficiency of the solar panel structure 1.
In addition, please refer to the whole structure cross-sectional view of the three preferred embodiments of the solar panel structure of the present invention shown in fig. 7, and the whole structure cross-sectional view of the four preferred embodiments of the solar panel structure of the present invention shown in fig. 8, wherein the solar panel structure 1 is a tetragonal shape, so that one, two, three or four reflectors 14 are disposed outside the solar panel structure 1 to reflect more sunlight into the solar panel structure 1, so as to achieve the purpose of further improving the power generation efficiency of the solar panel structure 1, wherein two reflectors 14 shown in fig. 7 can be disposed on two corresponding sides or two adjacent sides of the solar panel structure 1, and four reflectors 14 shown in fig. 8 are disposed on each side of the solar panel structure 1 respectively; it should be noted, however, that the shape of the solar panel structure 1 and the number and the arrangement positions of the reflectors 14 are for convenience of illustration, not to be taken as a limitation of the present invention, and a skilled person should know that the number and the positions of the reflectors 14 can be different due to different shapes of the solar panel structure 1, and the reflectors 14 only can reflect the solar light outside the solar panel structure 1 onto the light guide plate 12 inside the solar panel structure 1, which does not affect the practical implementation of the present invention.
In addition, please refer to fig. 9 together for the overall structure cross-sectional view of the five preferred embodiments of the solar panel structure of the present invention, and fig. 10 for the schematic diagram of the frame structure of the five preferred embodiments of the solar panel structure of the present invention, wherein the outer end of the solar panel structure 1 is surrounded by a frame 17 covering the reflector 14, and a plurality of through holes 171 penetrate through the surface of the frame 17 away from the reflector 14, the external solar light of the solar panel structure 1 can irradiate on the reflector 14 through the through holes 171, and then is reflected to the light guide plate 12 and guided to the battery assembly 11, so that the battery assembly 11 can further convert the solar light energy into electric energy.
Furthermore, please refer to fig. 11, which is a cross-sectional view of an overall structure of a six preferred embodiments of the solar panel structure of the present invention, wherein the solar panel structure 1 is provided with two battery modules 11 and two light guide plates 12 at intervals, that is, a light guide plate 12 is disposed between two battery modules 11 stacked up and down, and another light guide plate 12 is disposed at another end of one battery module 11, and the surfaces of the two light guide plates 12 facing the two battery modules 11 are all provided with the micro-structure layer 121, wherein the light guide plates 12 and the battery modules 11 are bonded to each other by the adhesive layer 15, and the solar panel structure 1 has two battery modules 11 and two light guide plates 12, so that the solar panel structure 1 can also effectively improve the power generation efficiency of the solar panel structure 1.
As can be seen from the above description, compared with the prior art and products, the present invention has the following advantages:
the utility model discloses a solar panel structure mainly borrows by at least one and sets up in the hardware design of the outside speculum of solar panel structure, effectively reflects the outside solar light of solar panel structure to setting up in the inside light guide plate of solar panel structure, leads again on the battery pack to increase the income light volume of solar panel structure, reach the loss that reduces the light volume really, increase battery pack's photoelectric conversion efficiency, and promote main advantages such as the efficiency of solar panel structure electricity generation.
Claims (9)
1. A solar panel structure, characterized in that, at least comprising:
at least one battery assembly (11) comprising a first surface (111);
at least one light guide plate (12) disposed on the first surface (111);
a reflective back plate (13) disposed on the other surface of the light guide plate (12) opposite to the battery module (11); and
at least one reflector (14) disposed opposite to the light guide plate (12), wherein the reflector (14) reflects light outside the solar panel structure (1) to the light guide plate (12).
2. The solar panel structure according to claim 1, wherein the light guide plate (12) is attached to the first surface (111) of the cell element (11) by an adhesive layer (15).
3. The solar panel structure of claim 1, wherein the cell element (11) further comprises a second surface (112) disposed opposite the first surface (111), and a protective layer (16) is further disposed on the second surface (112).
4. The solar panel structure according to claim 3, wherein the protective layer (16) is further attached to the second surface (112) of the cell element (11) by means of an adhesive layer (15).
5. The solar panel structure according to claim 3, wherein the protective layer (16) is made of glass.
6. The solar panel structure according to claim 1, wherein the surface of the light guide plate (12) facing the cell element (11) is further provided with a micro-structured layer (121).
7. Solar panel structure according to claim 1, wherein the solar panel structure (1) is of a tetragonal type and the solar panel structure (1) is provided with one, two, three or four of the mirrors (14).
8. The solar panel structure according to claim 1, wherein the outer end of the solar panel structure (1) further encloses a frame (17) covering the reflector (14), and a plurality of through holes (171) further penetrate through the surface of the frame (17) away from the reflector (14), so that light outside the solar panel structure (1) irradiates the reflector (14) through the through holes (171) and is reflected to the light guide plate (12).
9. The solar panel structure according to claim 6, wherein the solar panel structure (1) is further provided with two cell elements (11) and two light guide plates (12) at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222396858.7U CN218769573U (en) | 2022-09-09 | 2022-09-09 | Solar panel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222396858.7U CN218769573U (en) | 2022-09-09 | 2022-09-09 | Solar panel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218769573U true CN218769573U (en) | 2023-03-28 |
Family
ID=85694036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222396858.7U Active CN218769573U (en) | 2022-09-09 | 2022-09-09 | Solar panel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218769573U (en) |
-
2022
- 2022-09-09 CN CN202222396858.7U patent/CN218769573U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7804023B2 (en) | Bifacial thin film solar cell and method for making the same | |
| CN201936904U (en) | Solar battery pack structure capable of improving efficiency of battery | |
| CN204538042U (en) | A kind of double-sided solar battery assembly | |
| CN209981251U (en) | Solar power generation assembly | |
| CN110931584A (en) | Folded plate-shaped photovoltaic assembly, front glass used by same and photovoltaic system | |
| CN103441175A (en) | Crystalline silicon photovoltaic module | |
| CN218769573U (en) | Solar panel structure | |
| CN102194906B (en) | Integrated structure of solar cell plate | |
| CN102709376A (en) | Back plate integrated with fluorescent planar optical waveguide structure for solar battery module and application | |
| CN109087959B (en) | Solar cell packaging structure | |
| CN210156396U (en) | Solar module packaging structure | |
| CN105680792B (en) | The photovoltaic system of reflector and application reflector | |
| JP7306359B2 (en) | Photoelectric conversion device for photovoltaic power generation | |
| JP5197199B2 (en) | Solar cell module | |
| CN111725342A (en) | High-absorptivity photovoltaic module | |
| CN210040222U (en) | Solar cell module | |
| KR20120035294A (en) | Solar cell module | |
| CN219873560U (en) | Light total reflection film for photovoltaic module | |
| CN205104506U (en) | Leaded light solar energy component | |
| CN209843725U (en) | Photovoltaic cell panel assembly | |
| JP3222002U (en) | Solar cell module | |
| JP2014072479A (en) | Solar cell panel | |
| TWM636130U (en) | solar panel structure | |
| CN220754776U (en) | Solar photovoltaic panel with high conversion efficiency | |
| CN220672595U (en) | Photovoltaic glass and photovoltaic module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |