CN105471386A - Solar cell and solar cell module thereof - Google Patents
Solar cell and solar cell module thereof Download PDFInfo
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- CN105471386A CN105471386A CN201410448942.6A CN201410448942A CN105471386A CN 105471386 A CN105471386 A CN 105471386A CN 201410448942 A CN201410448942 A CN 201410448942A CN 105471386 A CN105471386 A CN 105471386A
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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 invention discloses a solar cell and a solar cell module thereof. The solar cell comprises a transparent column body and at least one solar cell unit. The transparent column body comprises a horizontal bottom surface, a first incident surface and a second incidence surface, wherein the horizontal bottom surface has a first side edge and the second side edge; the first incident surface of the transparent column body is connected to the first side edge and forms a first included angle with the horizontal bottom surface; and the second incident surface is connected to the second side edge and forms a second included angle with the horizontal bottom surface. Moreover, the at least one solar cell unit having a light receiving surface is arranged on the horizontal bottom surface of the transparent column body, and the light is guided to the solar cell unit by means of the transparent column body, so as to increase the efficiency and form the solar cell having a visual penetration effect.
Description
Technical field
The present invention relates to a kind of solar cell and solar module, particularly a kind of solar cell and solar module with light-guiding function.
Background technology
Along with science and technology is maked rapid progress, energy demand also grows with each passing day.The limited energy that the right earth contains, therefore all circles are devoted to the exploitation of alternative energy source.And in wherein, the most active with the solar power generation meeting environmental protection demand again.
Existing solar battery apparatus is the one side irradiation utilizing solar panels, to absorb solar energy to be converted to general electric energy.So this kind is less for absorbing light quantity with the shortcoming of the solar energy equipment of one side extinction, thus cannot in response to high efficiency trend.Thereafter, a kind of solar battery apparatus of double face lighting is then developed.Existing double-sided solar battery device is adopted stand up setting for being saved requisite space, but this kind stands up the double-sided solar battery device of setting when light is incident with wide-angle (light and plane of incidence normal angle), its interface high reverse--bias and absorptivity is low, and light incident with low-angle time, though its absorptivity is high, but have shade and cover problem, namely the double-sided solar battery device that this kind stands up setting is limited to and can be in the light mutually each other, thus the distance that arranges between needing two double-sided solar batteries widens, and causes the waste of land resource.
Summary of the invention
In view of this, the object of the invention is to propose a kind of solar cell and solar module, it has higher absorption light quantity, both can adopt stand up arrange to save space, can not be limited to again each other distance is set.
The invention provides a kind of solar cell, comprise transparent cylinder and at least one solar battery cell.Transparent cylinder has horizontal bottom, first plane of incidence and second plane of incidence.Wherein, horizontal bottom has first side and second side, and first plane of incidence is connected to first side and forms the first angle with horizontal bottom, and second plane of incidence is connected to second side and forms the second angle with horizontal bottom.At least one solar battery cell is arranged at horizontal bottom, and solar battery cell has towards a light receiving surface of horizontal bottom.
The invention provides a kind of solar module, comprise transparent cylinder and multiple solar battery cell.Transparent cylinder has the first side and the second side relative to the first side, and the first side is provided with multiple first horizontal bottom and multiple first plane of incidence, and the second side is provided with multiple second horizontal bottom and multiple second plane of incidence.Wherein, multiple first horizontal bottom is spaced apart and arranged in parallel along its normal direction, and each first plane of incidence is then connected to each first horizontal bottom and forms the first angle with each first horizontal bottom.Multiple second horizontal bottom is spaced apart and arranged in parallel along its normal direction, and respectively this second plane of incidence is then connected to respectively this second horizontal bottom and form the second angle with each second horizontal bottom.Multiple solar battery cell is arranged at multiple first horizontal bottom and multiple second horizontal bottom, and each solar battery cell has a light receiving surface.Wherein, each solar battery cell system being arranged at each first horizontal bottom is with its light receiving surface towards the first horizontal bottom, and each solar battery cell being arranged at each second horizontal bottom is also towards the second horizontal bottom with its light receiving surface.
The invention provides another kind of solar module, comprise multiple foregoing solar cell, and second plane of incidence of this little solar cell outwards arranges to receive light.
In sum, remove solar cell can be used as independent component according to solar cell of the present invention and solar module, the solar module that erection method also can be utilized to make arbitrary dimension uses, the glass metope that even can be used as architectural conformity type solar photoelectric module (Building-integratedphotovoltaic, BIPV) makes the design uses such as scape.In addition, solar cell according to the present invention can vertically be put with the printing opacity module that solar module is made, and it is inner that this project organization can be utilized to be imported by sunlight, not only can collect top sunlight, and in the horizontal direction (namely in the side direction of module) also possess high-penetrability and there is vision penetrate effect, also can avoid between adjacent block causing incident light to reduce the problem reduced with conversion efficiency because hypotelorism produces to cover mutually.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Accompanying drawing explanation
Fig. 1 is the perspective exploded view of the first embodiment of solar cell of the present invention;
Fig. 2 is the schematic perspective view of the first embodiment of solar cell of the present invention;
Fig. 3 is the schematic perspective view of the second aspect of the first embodiment of solar cell of the present invention;
Fig. 4 A is the schematic perspective view of the elicit illness state sample of the first embodiment of solar cell of the present invention;
Fig. 4 B is the vertical cross section schematic diagram of the elicit illness state sample of the first embodiment of solar cell of the present invention;
Fig. 5 A is the schematic perspective view of the 4th aspect of the first embodiment of solar cell of the present invention;
Fig. 5 B is the vertical cross section schematic diagram of the 4th aspect of the first embodiment of solar cell of the present invention;
Fig. 6 is the schematic perspective view of the second embodiment of solar cell of the present invention;
Fig. 7 is the schematic perspective view of the second aspect of the second embodiment of solar cell of the present invention;
Fig. 8 A is the schematic perspective view of the elicit illness state sample of the second embodiment of solar cell of the present invention;
Fig. 8 B is the vertical cross section schematic diagram of the elicit illness state sample of the second embodiment of solar cell of the present invention;
Fig. 9 A is the schematic perspective view of the 4th aspect of the second embodiment of solar cell of the present invention;
Fig. 9 B is the vertical cross section schematic diagram of the 4th aspect of the second embodiment of solar cell of the present invention;
Figure 10 is the schematic perspective view of the first embodiment of solar module of the present invention;
Figure 11 is the perspective exploded view of the second embodiment of solar module of the present invention;
Figure 12 is the schematic perspective view of the 3rd embodiment of solar module of the present invention;
Figure 13 is the using state schematic diagram of the 3rd embodiment of solar module of the present invention;
Figure 14 A is the schematic perspective view of the second aspect of the 3rd embodiment of solar module of the present invention;
Figure 14 B is the vertical cross section schematic diagram of the second aspect of the 3rd embodiment of solar module of the present invention.
Wherein, Reference numeral
1 solar cell
11 transparent cylinders
111 horizontal bottom
1111 first sides
1112 second sides
112 first planes of incidence
1121 the 3rd sides
113 second planes of incidence
1131 four sides
114 horizontal top surface
1141 the 5th sides
1142 the 6th sides
14,15,16 solar battery cells
141,151,161 light receiving surfaces
171 first weldings
181 second weldings
2 solar modules
21,22,23,24,25,26 solar cells
271,272,273,274,275,276 first weldings
28,281,282,283,284,285,286 second weldings
3 solar modules
38 second weldings
41 first bonding coats
42 second bonding coats
43 substrates
5 solar battery apparatus
6 solar modules
61 transparent cylinders
611 first sides
6111,6113,6,115 first horizontal bottom
6112,6114,6,116 first planes of incidence
612 second sides
6121,6123,6,125 second horizontal bottom
6122,6124,6,126 second planes of incidence
64 solar battery cells
671,672,673,674,675,676 first weldings
681,682,683,684,685,686 second weldings
L1 sunlight
M1 tangent plane
θ 1 first angle
θ 2 second angle
Embodiment
Below in conjunction with accompanying drawing, structural principle of the present invention and operation principle are described in detail:
Refer to Fig. 1, be the perspective exploded view of the first embodiment of solar cell of the present invention, disclose a solar cell 1.The solar cell 1 of first aspect of the present embodiment mainly comprises transparent cylinder 11 and at least one solar battery cell, is hereby described below.
Transparent cylinder 11 is a solid transparent column, and has horizontal bottom 111, first plane of incidence 112 and second plane of incidence 113.Wherein, horizontal bottom 111 has dual side-edge (being called first side 1111 and second side 1112 below), and this dual side-edge is parallel each other.One side of first plane of incidence 112 and second plane of incidence 113 overlaps with the first side 1111 of horizontal bottom 111 and second side 1112 respectively, and be connected to horizontal bottom 111, and have angle with horizontal bottom 111 shape respectively (being called the first angle theta 1 and the second angle theta 2 below).
In addition, transparent cylinder 11 more comprises two side faces (being called the first side and the second side below), and the shape of the first side and size are equal with the second side haply.In this, the edge of the first side is connected with a side of a side of horizontal bottom 111, a side of first plane of incidence 112 and second plane of incidence 113 respectively, second side then be arranged in parallel relative to the first side, and the edge of the second side is connected with another side of another side of horizontal bottom 111, another side of first plane of incidence 112 and second plane of incidence 113 respectively, to form a complete closed cylinder.
In aforementioned explanation, transparent cylinder 11 also can be a solid cylinder, and the present invention is not as limit.In addition, the material that the material of transparent cylinder 11 can be glass or other tool high light transmittance matter is made, the present invention is not also as limit, namely in other patterns, can the material of tool high light transmittance matter be formed after hollow cylinder, the light transmissive material be applicable to according to refractive index or other selecting factors is inserted hollow cylinder and forms transparent cylinder 11.
At least one solar battery cell is arranged at the horizontal bottom 111 of transparent cylinder 11.The quantity of solar cell is looked closely user demand and determines.In this, for three solar battery cells 14,15,16.Each solar battery cell 14,15,16 has a light receiving surface 141,151,161 respectively, and in order to absorb sunlight to be converted into electric energy, and each solar battery cell 14,15,16 is the horizontal bottom 111 being attached at transparent cylinder 11.Therefore, the light receiving surface 141,151,161 of each solar battery cell 14,15,16 is arranged towards horizontal bottom 111.In this, each solar battery cell 14,15,16 is by ethylene-acetic ethylene ester copolymer (ethylene-vinylacetatecopolymer, EVA) film and be attached at horizontal bottom 111, so can also each solar battery cell 14,15,16 be made can be attached at horizontal bottom 111 by other then glue with high transmission rate, the present invention be not as limit.
Solar cell 1 more comprise be arranged at solar battery cell 14,15,16 light receiving surface on the first welding 171 (Ribbon), carry out each solar battery cell 14,15,16 of serial or parallel connection with delivered current, (not shown) on the bus electrode that first welding 171 is arranged at the surface of solar battery cell 14,15,16, can flow into the first welding 171 through finger electrode and bus electrode to make electric current.In addition, second welding 181 can be arranged on the first plane of incidence 112, second plane of incidence 113, first side or the second side, and one end of the second welding 181 is electrically connected to the first welding, and the other end can be connected to other adjacent solar cell (not shown) with delivered current, or be connected to outer lead, external device (ED) etc., can be utilized with the electric energy making this solar cell 1 produce.
In aforementioned explanation, first welding 171 can be divided into three and carry out connection segment solar battery cell 14,15,16, or as shown in Figure 2, for the schematic perspective view of the first embodiment of solar cell of the present invention, it only uses a welding to connect multiple solar battery cell 14,15,16.
In addition, the better placement of the first welding 171 is arrange along the first side 1111 of horizontal bottom or second side 1112, to be connected with the second welding 181, right the present invention is not as limit.
Again, as shown in Figure 2, first plane of incidence 112 has one the 3rd side 1121, and the 3rd side 1121 is parallel to first side 1111.And second plane of incidence 113 has a four side 1131, and four side 1131 is parallel to second side 1112.Therefore, the 3rd side 1121 of first plane of incidence 112 and the four side 1131 of second plane of incidence 113 are overlapped, just can form a sectional area is leg-of-mutton cylinder.
In the present embodiment, the cross section of transparent cylinder 11 is right-angled triangle.Therefore, its first angle theta 1 is an angle of 90 degrees haply, and the second angle theta 2 is haply between the scope of 40 degree to 80 degree, and when the second angle theta 2 is 65 degree haply, first plane of incidence 112 and the second plane of incidence 113 angle are 25 degree, the best results of the importing sunlight of solar cell 1.
Referring to Fig. 3, is the schematic perspective view of the second aspect of the first embodiment of solar cell of the present invention.The sectional area of transparent cylinder 11 is acute triangle.Therefore, its first angle theta 1 and the second angle theta 2 are haply between the scope of 40 degree to 80 degree, and when the first angle theta 1 of sensitive surface or the second angle theta 2 are 65 degree haply, the best results of the importing sunlight of solar cell 1.
Refer to Fig. 4 A, Fig. 4 B, be respectively schematic perspective view and the vertical cross section schematic diagram thereof of the elicit illness state sample of the first embodiment of solar cell of the present invention.In this enforcement aspect, transparent cylinder 11 is cylindric in one, and the horizontal bottom 111 of transparent cylinder 11 is in circular, as shown in Figure 4 B, first plane of incidence 112, second plane of incidence 113 and horizontal bottom 111 define a triangle cylinder, and around the up-narrow and down-wide circular cylinder of formation one.
In this, transparent cylinder 11 can be a solid cylinder, and the present invention is not as limit.As previously mentioned, the material that the material of transparent cylinder 11 can be glass or other tool high light transmittance matter is made, and the present invention is not also as limit.
In addition, the first side 1111 of horizontal bottom 111 is the inner side edge of horizontal bottom 111, and namely second side 1112 refers to the outer side edges of horizontal bottom 111, therefore the length of first side 1111 is less than the length 1112 of second side, and first side 1111 is equal and opposing parallel with second side 1112 distance to each other.
Again, one side of first plane of incidence 112 is overlapping with the first side 1111 of horizontal bottom 111 and jointly form the first angle theta 1 with horizontal bottom 111, and a side of second plane of incidence 113 and the second side 1112 of horizontal bottom 111 overlap and jointly form the second angle theta 2 with horizontal bottom 111.
Moreover multiple solar battery cell 14,15,16 is arranged at horizontal bottom 111.Each solar battery cell 14,15,16 has light receiving surface, and each light receiving surface is all provided with the first welding 171 and carrys out delivered current with each solar battery cell 14,15,16 of connecting.And can by first plane of incidence 112 or second plane of incidence 113 arrange the second welding 181 and carry out other solar cell (not shown) of serial or parallel connection.
In this, each solar battery cell 14,15,16 attaches to receive sunlight towards horizontal bottom 111 with its light receiving surface.And the first welding 171 can connect each solar battery cell 14,15,16 along that side of the first side 1111 near horizontal bottom 111 or along that side of second side 1112 near horizontal bottom 111, and one end of the second welding 181 is electrically connected to the first welding 171 and the other end is electrically connected to the first welding of other solar cells with delivered current.In addition, first plane of incidence 112 has the 3rd side 1121 relative to first side 1111, and second plane of incidence 113 has the four side 1131 relative to second side 1112.And in this enforcement aspect, the 3rd side 1121 is that to be overlapped in four side 1131 to form sectional area be leg-of-mutton cylinder.In this, the sectional area of the vertical cross section of transparent cylinder 11 can be acute triangle, therefore the first angle theta 1 and the second angle theta 2 are haply between the scope of 40 degree to 80 degree, and when the first angle theta 1 or the second angle theta 2 are 65 degree haply, the best results of the importing sunlight of solar cell 1.
Refer to Fig. 5 A, Fig. 5 B, be respectively schematic perspective view and the vertical cross section schematic diagram thereof of the 4th aspect of the first embodiment of solar cell of the present invention.The sectional area of the vertical cross section of transparent cylinder 11 also can be right-angled triangle, therefore the first angle theta 1 is an angle of 90 degrees haply, and the second angle theta 2 is haply between the scope of 40 degree to 80 degree, and when the second angle theta 2 is 65 degree haply, the best results of the importing sunlight of solar cell 1.
Referring to Fig. 6, is the schematic perspective view of the second embodiment of solar cell of the present invention.The basis that the transparent cylinder 11 of the first aspect of the second embodiment lies in the first aspect of the first embodiment comprises the horizontal top surface 114 that is parallel to horizontal bottom 111 further, and the corresponding dual side-edge (being called the 5th side 1141 and the 6th side 1142 below) of horizontal top surface 114 overlaps with the 3rd side 1121 of first plane of incidence 112 and the four side 1131 of second plane of incidence 113 respectively, is trapezoidal transparent cylinder 11 to form a sectional area.
In the present embodiment, the sectional area of transparent cylinder 11 is one trapezoidal, and its first angle theta 1 and the second angle theta 2 are haply between the scope of 40 degree to 80 degree, and when the first angle theta 1 or the second angle theta 2 are 65 degree haply, the best results of the importing sunlight of solar cell 1.
Referring to Fig. 7, is the schematic perspective view of the second aspect of the second embodiment of solar cell of the present invention.The sectional area of transparent cylinder 11 can be a right-angled trapezium.Therefore, the first angle theta 1 of transparent cylinder 11 is an angle of 90 degrees haply, and the second angle theta 2 is haply between the scope of 40 degree to 80 degree, and when the second angle theta 2 is 65 degree haply, the best results of the importing sunlight of solar cell 1.
Refer to Fig. 8 A, Fig. 8 B, be respectively schematic perspective view and the vertical cross section schematic diagram thereof of the elicit illness state sample of the second embodiment of solar cell of the present invention.This enforcement aspect is different from the first two aspect generally in a rectangular column, but general in an annulus column.Therefore, in this enforcement aspect, the sectional area of the vertical cross section of transparent cylinder 11 can be ladder type, therefore the first angle theta 1 and the second angle theta 2 are haply between the scope of 40 degree to 80 degree, and when the first angle theta 1 or the second angle theta 2 are 65 degree haply, the best results of the importing sunlight of solar cell 1.
Referring to Fig. 9 A, Fig. 9 B, is schematic perspective view and the vertical cross section schematic diagram thereof of the 4th aspect of the second embodiment of solar cell of the present invention.In this enforcement aspect, the sectional area of the vertical cross section of transparent cylinder 11 can be right-angled trapezium, therefore the first angle theta 1 is an angle of 90 degrees haply, and the second angle theta 2 is haply between the scope of 40 degree to 80 degree, and the second angle theta 2 is preferably 65 degree; When the first angle theta 1 is non-be an angle of 90 degrees time, the second angle theta 2 is haply between the scope of 40 degree to 80 degree, such as 45 degree, 55 degree, 65 degree, 75 degree, is preferably 65 degree, but is not limited thereto.
Referring to Figure 10, is the schematic perspective view of the first embodiment of solar module of the present invention, discloses a solar module 2 be assembled into by multiple aforesaid solar cell.In this, be for the solar module 2 of six solar cell 21 ~ 26 spelling groups, so its combinable solar cell number is not as limit.In addition, the present embodiment explains orally with the solar module 2 that the second aspect of the first embodiment of aforesaid solar cell is assembled, so can also all embodiments of aforesaid solar cell and aspect (such as aforesaid aspect is columned solar cell) thereof realize, the present invention is not as limit.
Solar module 2 comprises multiple solar cell 21 ~ 26, and each solar cell 21 ~ 26 is the stacking settings of vertical direction along its horizontal bottom, and second plane of incidence of each solar cell 21 ~ 26 outwards arranges to receive sunlight.
Again, solar module 2 more comprises at least one bonding coat (not shown), in order to fixing multiple solar cell 21 ~ 26.In this, bonding coat can be arranged at the horizontal top surface of each solar cell 21 ~ 26, and with by the vertical direction firmly stacking setting of each solar cell 21 ~ 26 along its horizontal bottom, the placement of right bonding coat is not as limit.
In addition, the light receiving surface of each solar cell 21 ~ 26 is provided with the first welding 271 ~ 276, and each first welding 271 ~ 276 be respectively with its second welding 281, ~ 286 to be connected.Therefore, when assembled solar module 2, that the vertical direction of each solar cell 2 ~ 26 along its horizontal bottom is stacked, and be connected by by the second welding 281 ~ 286 of each solar cell 21 ~ 26, with this little solar battery cell 21 ~ 26 of serial or parallel connection, form solar module 2.
Referring to Figure 11, is the perspective exploded view of the second embodiment of solar module of the present invention.In the present embodiment, solar module 5 comprises at least one bonding coat (being called the first bonding coat 41 and the second bonding coat 42 below) in order to fixing multiple solar cell.
In addition, first bonding coat 41 is first planes of incidence of each solar cell being arranged at solar module 2, and the second bonding coat 42 is first planes of incidence of each solar cell being arranged at solar module 3, and make solar module 2 and solar module 3 to the two side faces being affixed on substrate 43 by the first bonding coat 41 and the second bonding coat 42, to be assembled into larger and appearance as if the general solar module 5 of Christmas tree.
In this, aforesaid two solar modules 2,3 can be solar module identical haply.Again, first bonding coat 41 and the second bonding coat 42 can be ethylene-acetic ethylene ester copolymer (ethylene-vinylacetatecopolymer, EVA) film, and substrate 43 can be clear glass, right the present invention, not as limit, namely can be combined with transparent substrates by single bonding coat, multiple bonding coat or multiple bonding coat between two solar modules 2,3.
Conveniently by solar module 2,3 to the two side faces being affixed on substrate 43, therefore, solar module 2,3 can adopt the first angle of solar cell as above (first plane of incidence and the angle folded by second plane of incidence) to be that each aspect of 90 degree is to be assembled into solar module 5 haply in the present embodiment.
In addition, this two solar module 2,3 can by be arranged on first plane of incidence, second plane of incidence, the first side or the second side the second welding 28,38 be connected with each first welding being arranged at solar module 2,3 respectively after, then carry out this two solar module 2,3 of serial or parallel connection by this 2 second welding 28,38 of connection.
Refer to Figure 12 figure and Figure 13, be respectively schematic perspective view and its using state schematic diagram of the 3rd embodiment of solar module of the present invention, disclose a solar module 6.Solar module 6 comprises a transparent cylinder 61 and multiple solar battery cell, is hereby described below.
In the present embodiment, transparent cylinder 61 is an integrated cylinder, has relative two sides (being called the first side 611 and the second side 612 below).First side 611 of transparent cylinder 61 is provided with multiple first horizontal bottom and multiple first plane of incidence, similarly, is also provided with multiple second horizontal bottom and multiple second plane of incidence in its second side 612.In this, for the transparent cylinder 61 that three the first horizontal bottom, 6111,6113,6115, three first planes of incidence, 6112,6114,6116, three the second horizontal bottom, 6121,6123,6125 and three second planes of incidence 6122,6124,6126 form, right the present invention is not as limit.
Moreover, transparent cylinder 61 more comprises two side faces (being called the first side and the second side below), penetrate face, each second plane of incidence, each first horizontal bottom and each second horizontal bottom to be respectively connected, to form appearance as if the cylinder of Christmas tree with each first.
In aforementioned explanation, transparent cylinder 61 can be solid cylinder, and its material that can be glass or other tool high light transmittance matter is made, and right the present invention is not as limit.
In addition, each first horizontal bottom 6111,6113,6115 is parallel to each other and across arrangement along its normal direction, and each first plane of incidence 6112,6114,6116 is connected to each first horizontal bottom 6111,6113,6115, and form the first angle theta 1 with each first horizontal bottom 6111,6113,6115.Similarly, each second horizontal bottom 6121,6123,6125 is also parallel to each other and across arrangement along its normal direction, and each second plane of incidence 6122,6124,6126 is connected to each second horizontal bottom 6121,6123,6125, and form the second angle theta 2 with each second horizontal bottom 6121,6123,6125.
As shown in Figure 12 and Figure 13, the first angle theta 1 in aforementioned explanation and the second angle theta 2 are haply between the scope of 40 degree to 80 degree, and when the first angle theta 1 or the second angle theta 2 are 65 degree haply, first plane of incidence 6112 is 25 degree with the angle perpendicular to the vertical line of the first horizontal bottom 6111, second plane of incidence 6122 is also 25 degree with the angle perpendicular to the vertical line of the second horizontal bottom 6121, path after now positive and negative 40 degree of incident sunlight L1 can revise its incident transparent cylinder 61 by first plane of incidence 6112 and second plane of incidence 6122 and be fully imported into solar module 6, generating best results.
Each solar battery cell has a light receiving surface, and each solar battery cell attaches towards each first horizontal bottom 6111,6113,6115 and each second horizontal bottom 6121,6123,6125 with its light receiving surface.In this, to arrange three solar cells respectively in each first horizontal bottom 6111,6113,6115 and each second horizontal bottom 6121,6123,6125, so also only can arrange a solar battery cell respectively in each first horizontal bottom 6111,6113,6115 and each second horizontal bottom 6121,6123,6125, the present invention is not as limit.
In addition, aforesaid each solar battery cell is by ethylene-acetic ethylene ester copolymer (ethylene-vinylacetatecopolymer, EVA) film and be attached at each horizontal bottom, so can also each solar battery cell be made to be attached at each horizontal bottom by other then glue with high transmission rate, the present invention be not as limit.
Multiple first welding 671 ~ 676 is arranged on the light receiving surface of each solar battery cell respectively, is arranged at the solar battery cell of same first horizontal bottom 6111,6113,6115 or same second horizontal bottom 6121,6123,6125 with serial or parallel connection.
In addition, multiple second welding 681 ~ 686 can be arranged on each first plane of incidence 6112,6114,6116 and each second plane of incidence 6122,6124,6126 or first side and the second side respectively, and each second welding 681 ~ 686 is electrically connected to the first adjacent welding 671 ~ 676, is arranged at 2 first adjacent horizontal bottom with serial or parallel connection or is arranged at the solar battery cell of 2 second adjacent horizontal bottom.Again, each solar battery cell in the whole solar module of complete serial or parallel connection 6 also by each second welding 681 ~ 686 being connected two sides, can be carried out with each solar battery cell of the second side 612 in the first side 611.In the present embodiment, there is between first welding and the second welding a connection welding belt (not shown), first welding is connected with the second welding, in other embodiments, directly can be connected with the second welding to make the first welding with the position of the second welding by change first welding.
Refer to Figure 14 A, Figure 14 B, be respectively schematic perspective view and the vertical cross section schematic diagram thereof of the second aspect of the 3rd embodiment of solar module of the present invention.In this enforcement aspect, transparent cylinder 61 can be integrated cylinder, and being different from last aspect is the strip cylinder be formed in one.
Again, transparent cylinder 61 is with two sides relative for benchmark can be divided into of the tangent plane M1 by its center (following point of another name be the first side 611 and the second side 612).Multiple first horizontal bottom 6111,6113,6115 and multiple first plane of incidence 6112,6114,6116 is provided with in the first side 611 of transparent cylinder 61, similarly, multiple second horizontal bottom 6121,6123,6125 and multiple second plane of incidence 6122,6124,6126 is also provided with in its second side 612.
Moreover, each first horizontal bottom 6111,6113,6115 is parallel to each other and across arrangement along its normal direction, and each first plane of incidence 6112,6114,6116 is connected to each first horizontal bottom 6111,6113,6115 and forms the first angle theta 1 with each first horizontal bottom 6111,6113,6115.Similarly, each second horizontal bottom 6121,6123,6125 is also parallel to each other and across arrangement along its normal direction, and each second plane of incidence 6122,6124,6126 is connected to each second horizontal bottom 6121,6123,6125, and form the second angle theta 2 with each second horizontal bottom 6121,6123,6125.
In the present embodiment, each first plane of incidence 6112,6114,6116 connects with relative each second plane of incidence 6122,6124,6126 respectively, and each first horizontal bottom 6111,6113,6115 is connected with the second relative horizontal bottom 6121,6123,6125 being positioned at same level respectively, to form a complete cylinder, and the vertical cross section of this cylinder is also as if the shape of Christmas tree.Therefore, aforesaid first angle theta 1 is equal haply with the second angle theta 2, and the scope of the first angle theta 1 and the second angle theta 2 is haply between 40 degree to 80 degree, such as 45 degree, 55 degree, 65 degree, 75 degree, be preferably 65 degree, first plane of incidence 6112,6114,6116 and second plane of incidence 6122,6124,6126 can revise the path after the incident transparent cylinder 61 of light, improves the effect of the importing sunlight of solar module 6.
The light receiving surface of each solar battery cell 64 is provided with multiple first welding, and each solar battery cell 64 attaches towards each first horizontal bottom 6111,6113,6115 and each second horizontal bottom 6121,6123,6125 with its light receiving surface.
In this, each layer of the first side 611 connects each solar battery cell being positioned at same layer with the first welding 671, and each layer of the second side 612 connects each solar battery cell 64 being positioned at same layer with the first welding 672.But, because each first horizontal bottom 6111,6113,6115 is connected with the second relative horizontal bottom 6121,6123,6125 being positioned at same level respectively, therefore the first welding 671,672 being positioned at same level can be interconnected each solar battery cell 64 be arranged at serial or parallel connection in same level.
And multiple second welding 681,682 can be arranged on each first plane of incidence 6112,6114,6116 and each second plane of incidence 6122,6124,6126 respectively, and each second welding 681,682 is electrically connected to the first adjacent welding 671,672 is arranged at 2 first adjacent horizontal bottom 6111,6113,6115 with serial or parallel connection or is arranged at the solar battery cell 64 of 2 second adjacent horizontal bottom 6121,6123,6125.
In addition, because each first horizontal bottom 6111,6113,6115 is connected with the second relative horizontal bottom 6121,6123,6125 being positioned at same level respectively, therefore the first corresponding horizontal bottom 6111,6113,6115 and second horizontal bottom 6121,6123,6125 can share second welding.Therefore, connect the solar battery cell 64 of different layers by multiple second welding 681,682, get final product each solar battery cell 64 in the whole solar module of complete serial or parallel connection 6.
In sum, remove solar cell can be used as independent component according to solar cell of the present invention and solar module, the solar module that erection method also can be utilized to make arbitrary dimension uses, the glass metope that even can be used as architectural conformity type solar photoelectric module (Building-integratedphotovoltaic, BIPV) makes the design uses such as scape.In addition, solar cell according to the present invention can vertically be put with the printing opacity module that solar module is made, and saves the required bottom space that it is arranged, and it is inner that project organization of the present invention can be utilized to be imported by sunlight.Thus, not only can collect top sunlight, and in the horizontal direction (namely in the side direction of module) also possess high-penetrability and there is vision penetrate effect, also can avoid between adjacent block causing incident light to reduce the problem reduced with conversion efficiency because hypotelorism produces to cover mutually.
Certainly; the present invention also can have other various embodiments; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the protection range that all should belong to the claim appended by the present invention.
Claims (22)
1. a solar cell, is characterized in that, comprising:
One transparent cylinder, there is a horizontal bottom, one first plane of incidence and one second plane of incidence, this horizontal bottom has a first side and a second side, this first plane of incidence is connected to this first side and forms one first angle with this horizontal bottom, and this second plane of incidence is connected to this second side and forms one second angle with this horizontal bottom; And
At least one solar battery cell, is arranged at this horizontal bottom, and this solar battery cell has the light receiving surface towards this horizontal bottom.
2. solar cell according to claim 1, is characterized in that, comprises further:
One first welding, is arranged at this light receiving surface of this solar battery cell.
3. solar cell according to claim 1, is characterized in that, this transparent cylinder comprises further:
One first side and one second side, this first side is connected with this first plane of incidence and this second plane of incidence respectively with this one second side.
4. solar cell according to claim 2, is characterized in that, comprises further:
One second welding, is arranged at this first plane of incidence or this second plane of incidence, and wherein this second welding one end is electrically connected at this first welding.
5. solar cell according to claim 3, is characterized in that, comprises further:
One second welding, be arranged at this first plane of incidence, this second plane of incidence, this first side or this second side, wherein one end is electrically connected at this first welding.
6. the solar cell according to any one of claim 1,2,3,4 or 5, is characterized in that, this first plane of incidence has one the 3rd side relative to this first side, and this second plane of incidence has the four side relative to this second side.
7. solar cell according to claim 6, is characterized in that, the 3rd overlapping sideways is in this four side.
8. solar cell according to claim 6, is characterized in that, this transparent cylinder comprises the horizontal top surface being parallel to this horizontal bottom further, and two sides of this horizontal top surface are connected to the 3rd side and this four side.
9. solar cell according to claim 1, is characterized in that, when this first angle is 90 degree, this second angle is between the scope of 40 degree to 80 degree.
10. solar cell according to claim 1, is characterized in that, when this first angle is between the scope of 40 degree to 80 degree, this second angle is between the scope of 40 degree to 80 degree.
11. 1 kinds of solar modules, is characterized in that, comprising:
One transparent cylinder, there is one first side and one second side relative to this first side, this first side is provided with multiple first horizontal bottom and multiple first plane of incidence, this second side is provided with multiple second horizontal bottom and multiple second plane of incidence, those first horizontal bottom are spaced apart and arranged in parallel along its normal direction, respectively this first plane of incidence is connected to respectively this first horizontal bottom and form one first angle with each this first horizontal bottom, those second horizontal bottom are spaced apart and arranged in parallel along its normal direction, respectively this second plane of incidence is connected to respectively this second horizontal bottom and form one second angle with each this second horizontal bottom, and
Multiple solar battery cell, be arranged at those first horizontal bottom and those the second horizontal bottom, respectively this solar battery cell has a light receiving surface, respectively this solar battery cell being arranged at respectively this first horizontal bottom is that respectively this solar battery cell being arranged at respectively this second horizontal bottom is towards this second horizontal bottom with its light receiving surface with its light receiving surface towards this first horizontal bottom.
12. solar modules according to claim 11, is characterized in that, comprise further:
Multiple first welding, is arranged at this light receiving surface of those solar battery cells.
13. solar modules according to claim 12, is characterized in that, this transparent cylinder comprises further:
One first side and one second side, this first side is connected with those first planes of incidence and those second planes of incidence respectively with this one second side.
14. solar modules according to claim 13, is characterized in that, comprise further:
Multiple second welding, be arranged at respectively this first plane of incidence, this second plane of incidence, this first side or this second side respectively, it is characterized in that, this second welding one end is electrically connected at those the first weldings.
15. solar modules according to claim 11, is characterized in that, this first angle is between the scope of 40 degree to 80 degree, and this second angle is between the scope of 40 degree to 80 degree.
16. 1 kinds of solar modules, comprise multiple solar cell as claimed in claim 1, and second plane of incidence of those solar cells arranges to receive light laterally.
17. solar modules according to claim 16, is characterized in that, comprise further: at least one bonding coat, and wherein this bonding coat is in order to fix those solar cells.
18. solar modules according to claim 16 or 17, is characterized in that, comprise further:
Multiple first welding, is arranged at this light receiving surface of those solar battery cells.
19. solar modules according to claim 18, is characterized in that, this solar cell comprises further:
One first side and one second side, this first side is connected with this first plane of incidence and this second plane of incidence respectively with this second side.
20. solar modules according to claim 16 or 17, is characterized in that, comprise further:
One second welding, be arranged at this first plane of incidence or this second plane of incidence, wherein one end is electrically connected at those the first weldings.
21. solar modules according to claim 19, is characterized in that, comprise further:
One second welding, is arranged at this first plane of incidence, this second plane of incidence, this first side or this second side, and wherein this second welding one end is electrically connected at those the first weldings.
22. solar modules according to claim 16 or 17, it is characterized in that, this first angle is 90 degree, and this second angle is between the scope of 40 degree to 80 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410448942.6A CN105471386A (en) | 2014-09-04 | 2014-09-04 | Solar cell and solar cell module thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410448942.6A CN105471386A (en) | 2014-09-04 | 2014-09-04 | Solar cell and solar cell module thereof |
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| Publication Number | Publication Date |
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| CN105471386A true CN105471386A (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410448942.6A Pending CN105471386A (en) | 2014-09-04 | 2014-09-04 | Solar cell and solar cell module thereof |
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| CN (1) | CN105471386A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080060696A1 (en) * | 2006-09-12 | 2008-03-13 | Delta Electronics, Inc. | Energy collecting system |
| CN101971059A (en) * | 2008-02-26 | 2011-02-09 | 微尖科技有限公司 | Prismatic lens |
| CN102027183A (en) * | 2008-04-02 | 2011-04-20 | 摩根阳光公司 | Solar panel window |
| CN202523740U (en) * | 2012-02-29 | 2012-11-07 | 东莞市星火太阳能科技股份有限公司 | Modified solar cell panel |
| JP2014036130A (en) * | 2012-08-09 | 2014-02-24 | Idemitsu Kosan Co Ltd | Organic solar cell module |
-
2014
- 2014-09-04 CN CN201410448942.6A patent/CN105471386A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080060696A1 (en) * | 2006-09-12 | 2008-03-13 | Delta Electronics, Inc. | Energy collecting system |
| CN101971059A (en) * | 2008-02-26 | 2011-02-09 | 微尖科技有限公司 | Prismatic lens |
| CN102027183A (en) * | 2008-04-02 | 2011-04-20 | 摩根阳光公司 | Solar panel window |
| CN202523740U (en) * | 2012-02-29 | 2012-11-07 | 东莞市星火太阳能科技股份有限公司 | Modified solar cell panel |
| JP2014036130A (en) * | 2012-08-09 | 2014-02-24 | Idemitsu Kosan Co Ltd | Organic solar cell module |
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Application publication date: 20160406 |