CN203590140U - Solar cell panel and power generation system including the same - Google Patents
Solar cell panel and power generation system including the same Download PDFInfo
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- CN203590140U CN203590140U CN201320715167.7U CN201320715167U CN203590140U CN 203590140 U CN203590140 U CN 203590140U CN 201320715167 U CN201320715167 U CN 201320715167U CN 203590140 U CN203590140 U CN 203590140U
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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
Abstract
The utility model discloses a solar cell panel and a power generation system including the same. The structure of the solar cell panel comprises an electric conductor and a body made of photoelectric conversion material, the electric conductor is connected with the body, the electric conductor comprises a main conductor and a plurality of branch conductors, inner ends of the branch conductors are connected with the main conductor, outer ends stretch towards an outer edge of the body, and the main conductor and the branch conductors are connected to be a whole; the main conductor is located in a middle position in a width direction of the body, the branch conductors are arranged at two opposite sides of the main conductor along the width direction of the body, an inner end of the main conductor is located inside the body, and an outer end stretches out to an outer side of the body. A plurality of solar cell panels are arranged and fixed to a supporting body consisting of a main rod and a plurality of branch rods, thereby forming a tree-shaped power generation system. The photoelectric conversion efficiency of the solar cell panel is high, and the structure of the power generation system that is formed is compact, so that current that is generated is led out in time.
Description
Technical field
The utility model relates to a kind of solar panel and includes the electricity generation system of this solar panel.
Background technology
Along with the development of human society, the demand of the energy is constantly increased.Solar energy, as one of regenerative resource of environmental protection, is more and more subject to attention and the support of countries in the world in recent years, and solar energy is counted as following most important energy supply mode.Solar cell photovoltaic generating, as the main mode of utilizing of solar energy, will become the substitute of conventional fossil energy in the near future, and therefore solar cell must possess the feature of low-cost high-efficiency.The solar cell of main flow is crystal-silicon solar cell at present, adopting the electricity generation system of crystal silicon solar energy battery and assembly manufacture is the photovoltaic generating system of main flow, but the manufacturing cost of its battery and system is higher, photoelectric conversion efficiency is lower, and therefore the solar cell of new structure and the research and development of electricity generation system thereof seem particularly important.
The suitability for industrialized production manufacturing process of conventional crystal silicon solar cell is mainly divided into eight large links at present: Wafer Cleaning, and------High temperature diffusion---------tie for plasma etching edge or corrosion back side p-n junction to remove phosphorosilicate glass by PECVD deposition SiNx:H film---silk screen printing front, backplate and back of the body aluminium---high temperature co-firing in matte preparation.
In Chinese utility model patent application (201010601224.X), a kind of solar panel is disclosed.Described solar panel comprises: multiple solar cells, and each solar cell comprises substrate and is positioned at the lip-deep electrode part of described substrate; Connectors, it is for being electrically connected to another solar cell in described multiple solar cell by least one solar cell of described multiple solar cells; And electroconductive adhesive films, it comprises resin and is dispersed in the multiple conductive particles in described resin.Between the described electrode part and described connectors of described at least one solar cell of described electroconductive adhesive films in described multiple solar cells, so that the described electrode part of described at least one solar cell in described multiple solar cells is electrically connected to described connectors.The width of described connectors is equal to or greater than the width of described electroconductive adhesive films.
The structure similar of the solar panel of the structure of this solar panel and general main flow, the electric current that this solar panel produces when work is conducted by back electrode, back electrode runs through the back side that is connected to solar panel along the Width of solar panel, polylith solar panel is cascaded and has formed solar battery group.Because the tool of solar panel own has the dimensions, and solar panel surface all can be realized opto-electronic conversion everywhere, if the electric energy producing can not be guided out in time, can have influence on the further opto-electronic conversion of solar panel, the back electrode of this simple root is relatively low to the derivation efficiency of electric current, and then can have influence on the efficiency of solar panel opto-electronic conversion.
Utility model content
For overcoming above-mentioned defect, the utility model technical issues that need to address are: a kind of solar panel is provided, and the photoelectric conversion efficiency of this solar panel is relatively high.
Another technical problem that the utility model need to solve is: the solar panel electricity generation system that a kind of photoelectric conversion efficiency is relatively high is provided.
For solveing the technical problem, the technical solution of the utility model: a kind of solar panel, the body that comprises electric conductor and made by photoelectric conversion material, electric conductor is made by the metallic conduction material of strip, electric conductor is connected with body, for the electricity that photoelectric conversion material is produced, derive, it is characterized in that, electric conductor comprises a leading body and some conductors, the inner of these conductors is connected with leading body, the outer rim of body is stretched in outer end, and a conductor is positioned at the size range of body, and leading body and these conductors are connected as a single entity; The length dimension of body is greater than its width dimensions, and leading body is positioned at the medium position place of body Width, and these conductors divide and are listed in the relative both sides of leading body along body Width, and the inner of leading body is positioned at body, and outer end reaches the outside of body.This electric conductor is derived for the electric current that solar panel opto-electronic conversion is produced, and the conductor on electric conductor is used for the electric current that on solar panel, each place produces to converge to leading body, and is exported by this leading body.The outer rim that body is stretched in the outer end of conductor, and near the outer rim of body, the interval between an outer end of conductor and the outer rim of body is generally grade.The train of thought of the imitative plant leaf blade of the structure of this electric conductor, electric conductor when carrying out electric current conduction and the transmission of plant leaf blade nutriment similar.Described photoelectric conversion material is generally amorphous silicon, cadmium telluride, Copper Indium Gallium Selenide etc.
The position that the inner of these conductors is connected with leading body is staggered mutually.They are staggered mutually, the efficiency while further having improved electric current conduction.
Between adjacent two conductors, be provided with both fine wires of some connections, fine wire and electric conductor are that homogeneous material is made, and these fine wires interval on the length direction of a conductor is arranged.The electric conductor of this structure generally can be realized by the mode of printing, and this more makes the train of thought of this electric conductor and blade similar, these fine wires in solar panel the further electrical efficiency that strengthens electric conductor is set.
Described electric conductor is embedded in body.This is convenient to firm connection the between electric conductor and body on the one hand, also can guarantee on the other hand the conduction efficiency of electric conductor to electric current.
Described body is by being immersed in electric conductor in liquid photoelectric conversion material or by mode or the moulding by the mode of die casting of printing on electric conductor.Body can the moulding by described mode, be convenient between electric conductor and body in conjunction with closely, and electric conductor also can conveniently be prepared in body, and then guarantee the conduction efficiency of electric conductor to electric current.
The two ends point of described body length direction, the both sides of the edge of Width are arc trend.This shape of body and plant leaf blade particularly leaf are very alike, and this also makes body adapt to well the structure of electric conductor, to make this solar panel have more bionics meaning.
The inner of leading body is near a tip of body, and stretch out from another tip location place of body the outer end of leading body.Leading body is approximate in body length direction runs through body, and the interval between leading body and body one tip is also generally grade, and leading body stretches out from another tip of body, makes this solar panel more be tending towards bionical meaning.
Also comprise substrate, body and electric conductor are arranged on substrate.Body is to be generally molded directly within on electric conductor, is provided with substrate and facilitates on the one hand the machine-shaping of body, also convenient on the other hand this solar panel is fixed.
A kind of solar power system, comprise above-mentioned solar panel, it is characterized in that, also comprise a mobile jib and some poles, mobile jib and pole are made by electric conducting material, and mobile jib is vertical setting, and the inner of pole is connected on mobile jib, solar panel is connected to the outer distolateral of pole, and on solar panel, the outer end of leading body is electrically connected with pole.Mobile jib is both for supporting whole electricity generation system, again for exporting principal current.This solar power system entirety is three-dimensional layout, thereby can effectively improve the utilance to light, and floor space is little.
This electricity generation system is up-small and down-big, and these solar panels are close to each other, and the outer surface of solar panel has formed the side face of this electricity generation system.This electricity generation system entirety is tree-like, thereby can improve the utilance in space, is convenient to the effective absorption of solar panel to light, and adaptation electric current conducts requirement smoothly.
The beneficial effects of the utility model are: owing to being connected with described electric conductor at body, the structure of described electric conductor and the plant leaf blade particularly train of thought of leaf inside are similar, and the train of thought of plant leaf blade is through long-term evolution, aspect the transmission of nutriment, be tending towards rationally with perfect, the structure of this electric conductor has also been imitated the train of thought of plant leaf blade just, thus the conduction of the electric current of being more convenient for.The electricity that also just can in time photoelectric conversion material produced when carrying out opto-electronic conversion due to this electric conductor is derived, so that photoelectric conversion material continues to carry out opto-electronic conversion.With regard to Microscopic Angle, see, the actual conditions of solar panel are that photoelectric conversion efficiency is everywhere difficult to accomplish unanimously, a conductor that arranges many can converge to produced electricity on leading body in time, even if there is everywhere photoelectric conversion efficiency when different in solar panel, electric current is also difficult in solar panel long apart from lateral flow, and can directly be converged on leading body with the short distance of trying one's best.Compared with existing common back electrode set-up mode, arranging of this electric conductor can improve solar panel photoelectric conversion efficiency 10-15%.
Accompanying drawing explanation
Fig. 1 is the structural representation of this solar panel.
Fig. 2 is the structure diagram that originally includes the electricity generation system of described solar panel.
Embodiment
See in figure, the structure of this sun energy cell panel comprises the body 1 and the electric conductor that are connected together, and body 1 is made by photoelectric conversion material, and body 1 is plates; Electric conductor is to be made by the metallic conduction material of strip, and this metallic conduction material is generally copper or aluminium.
The structure of electric conductor comprises a leading body 4 and some conductors 2, and leading body 4 and a conductor 2 are connected as a single entity, and they are to be generally shaped by the mode of printing.Wherein, the inner of a conductor 2 is connected with leading body 4, the outer rim that body 1 is stretched in the outer end of a conductor 2, and the outer end of a conductor 2 is mutually close with the outer rim of body 1, and the interval between them is at grade.The length dimension of body 1 is greater than its width dimensions, and leading body 4 is positioned at the medium position place of body 1 Width, and 2 points of these conductors are listed in the relative both sides of leading body 4 at body 1 Width.In a conductor 2 of leading body 4 one sides, between adjacent two conductors 2, be provided with both fine wires of some connections 3, fine wire 3 is that homogeneous material is one-body molded with a conductor 2 and leading body 4, and these fine wires 3 interval on conductor 2 length direction is arranged.The link position of these conductors 2 on leading body 4 has certain requirement, and on the length direction of leading body 4, that staggers their these link positions mutually.
Body 1 can be shaped by three kinds of modes: a kind of is by above-mentioned electric conductor is immersed in liquid photoelectric conversion material, then take out electric conductor, because this electric conductor is fenestral fabric, photoelectricity turns material and sticks in flakes on electric conductor, contoured body 1 after solidifying; Another kind is by the mode of printing, photoelectric conversion material to be printed on electric conductor, contoured body 1 after solidifying; Another is moulding by the form of die casting, is in advance electric conductor to be inserted in the die cavity of mould, then in this die cavity, pours liquid photoelectric conversion material into, finally curing molding body 1 in this die cavity.By these modes, the solar cell of moulding is membrane type solar cell, and it is for crystal silicon solar energy battery.
Electric conductor is embedded in body 1, and the two ends of body 1 length direction are most advanced and sophisticated, and these two ends of body 1 are similar to two tips of plant leaf blade.And the both sides of the edge of body 1 Width are arc trend, in shape, this solar panel 5 is similar to the shape of plant leaf blade.In electric conductor, a conductor 2 and fine wire 3 are all positioned at the size range of body 1, and the inner of leading body 4 is positioned at body 1 and near the tip on body 1, the outer end of leading body 4 reaches body 1 outside from body 1 another most advanced and sophisticated place.
For ease of this solar panel 5 is set, this solar panel 5 also includes a plate base, and the shape of substrate is identical with the shape of body 1, and substrate is positioned at the dorsal part of body 1.
As photovoltaic generating system, this solar panel 5 is generally that multi-disc is applied together.Structure comprises a mobile jib 6 and some poles 7, mobile jib 6 and pole 7 are all made by electric conducting material, mobile jib 6 is vertical setting, these poles 7 are located at the upper end side of mobile jib 6, the inner of pole 7 is connected on mobile jib 6, described solar panel 5 arranges and is fixed on the outer distolateral of pole 7, and the outer end of the leading body 4 in solar panel 5 is electrically connected with pole 7.When solar panel is fixed, can be fixed with supporting bracket in blocks in the outer end of mobile jib 6, supporting bracket is round setting, and solar panel 5 can stick on the outer surface of this supporting bracket.
This electricity generation system after moulding is similar to and is tree-like, and this electricity generation system is up-small and down-big.The edge of the solar panel 5 in electricity generation system is close to each other, and the outer surface of solar panel 5 is positioned at the outside of electricity generation system, and the outer surface of these solar panels 5 has formed the outer peripheral face of electricity generation system.Week of electricity generation system upwards, these solar panels 5 be generally arranged in the circumferential scope of electricity generation system 0 to 270 degree on sunny side, the back of electricity generation system does not need to arrange solar panel 5.
Claims (10)
1. a solar panel, the body that comprises electric conductor and made by photoelectric conversion material, electric conductor is made by the metallic conduction material of strip, and electric conductor is connected with body, for the electricity that photoelectric conversion material is produced, derives, it is characterized in that, electric conductor comprises a leading body and some conductors, and the inner of these conductors is connected with leading body, and the outer rim of body is stretched in outer end, conductor is positioned at the size range of body, and leading body and these conductors are connected as a single entity; The length dimension of body is greater than its width dimensions, and leading body is positioned at the medium position place of body Width, and these conductors divide and are listed in the relative both sides of leading body along body Width, and the inner of leading body is positioned at body, and outer end reaches the outside of body.
2. solar panel according to claim 1, is characterized in that, the position that the inner of these conductors is connected with leading body is staggered mutually.
3. solar panel according to claim 2, it is characterized in that, between adjacent two conductors, be provided with both fine wires of some connections, fine wire and electric conductor are that homogeneous material is made, and these fine wires interval on the length direction of a conductor is arranged.
4. according to the solar panel described in claim 1,2 or 3, it is characterized in that, described electric conductor is embedded in body.
5. solar panel according to claim 4, is characterized in that, described body is by being immersed in electric conductor in liquid photoelectric conversion material or by mode or the moulding by the mode of die casting of printing on electric conductor.
6. according to the solar panel described in claim 1,2 or 3, it is characterized in that, the two ends point of described body length direction, the both sides of the edge of Width are arc trend.
7. solar panel according to claim 6, is characterized in that, the inner of leading body is near a tip of body, and stretch out from another tip location place of body the outer end of leading body.
8. according to the solar panel described in claim 1,2 or 3, it is characterized in that, also comprise substrate, body and electric conductor are arranged on substrate.
9. a solar power system, comprise solar panel as claimed in claim 1, it is characterized in that, also comprise a mobile jib and some poles, mobile jib and pole are made by electric conducting material, and mobile jib is vertical setting, and the inner of pole is connected on mobile jib, solar panel is connected to the outer distolateral of pole, and on solar panel, the outer end of leading body is electrically connected with pole.
10. solar power system according to claim 9, is characterized in that, this electricity generation system is up-small and down-big, and these solar panels are close to each other, and the outer surface of solar panel has formed the side face of this electricity generation system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320715167.7U CN203590140U (en) | 2013-11-14 | 2013-11-14 | Solar cell panel and power generation system including the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320715167.7U CN203590140U (en) | 2013-11-14 | 2013-11-14 | Solar cell panel and power generation system including the same |
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| Publication Number | Publication Date |
|---|---|
| CN203590140U true CN203590140U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320715167.7U Expired - Fee Related CN203590140U (en) | 2013-11-14 | 2013-11-14 | Solar cell panel and power generation system including the same |
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| Country | Link |
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| CN (1) | CN203590140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633168A (en) * | 2013-11-14 | 2014-03-12 | 索日新能源股份有限公司 | Solar cell panel and power generation system comprising same |
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- 2013-11-14 CN CN201320715167.7U patent/CN203590140U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633168A (en) * | 2013-11-14 | 2014-03-12 | 索日新能源股份有限公司 | Solar cell panel and power generation system comprising same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20171114 |