CN103633177A - High-efficiency concentrating photovoltaic photoelectric conversion receiver - Google Patents
High-efficiency concentrating photovoltaic photoelectric conversion receiver Download PDFInfo
- Publication number
- CN103633177A CN103633177A CN201310540505.2A CN201310540505A CN103633177A CN 103633177 A CN103633177 A CN 103633177A CN 201310540505 A CN201310540505 A CN 201310540505A CN 103633177 A CN103633177 A CN 103633177A
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- Prior art keywords
- circuit
- negative electrode
- concentrating photovoltaic
- cathode
- photoelectric conversion
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 21
- 239000000758 substrate Substances 0.000 claims abstract description 24
- 238000009833 condensation Methods 0.000 claims description 25
- 230000005494 condensation Effects 0.000 claims description 25
- 238000004021 metal welding Methods 0.000 claims description 14
- 239000000919 ceramic Substances 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 5
- 238000005530 etching Methods 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 241000218202 Coptis Species 0.000 claims description 2
- 235000002991 Coptis groenlandica Nutrition 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052593 corundum Inorganic materials 0.000 claims description 2
- 150000004767 nitrides Chemical class 0.000 claims description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 6
- 238000003491 array Methods 0.000 abstract description 5
- 238000005476 soldering Methods 0.000 abstract 4
- 238000010248 power generation Methods 0.000 abstract 1
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/05—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/02002—Arrangements for conducting electric current to or from the device in operations
- H01L31/02005—Arrangements for conducting electric current to or from the device in operations for device characterised by at least one potential jump barrier or surface barrier
- H01L31/02008—Arrangements for conducting electric current to or from the device in operations for device characterised by at least one potential jump barrier or surface barrier for solar cells or solar cell modules
- H01L31/0201—Arrangements for conducting electric current to or from the device in operations for device characterised by at least one potential jump barrier or surface barrier for solar cells or solar cell modules comprising specially adapted module bus-bar structures
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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
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Sustainable Energy (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to a high-efficiency concentrating photovoltaic photoelectric conversion receiver, and belongs to the technical field of solar power generation. The high-efficiency concentrating photovoltaic photoelectric conversion receiver comprises a circuit substrate, an etch tank, metal soldering belt lines, a circuit cathode, a cathode connecting area, a circuit anode, an anode connecting area, concentrating photovoltaic cell cathode segment arrays, a concentrating photovoltaic cell chip and small circular blind hole arrays, wherein the concentrating photovoltaic cell chip and the small circular blind hole arrays are soldered on the circuit substrate; the circuit substrate is partitioned into the circuit anode and the circuit cathode by the etch tank; the circuit anode and the circuit cathode are provided with corresponding anode connecting area and cathode connecting area respectively; the metal soldering belt lines are used for communicating the concentrating photovoltaic cell cathode and the circuit cathode directly. According to the high-efficiency concentrating photovoltaic photoelectric conversion receiver, high current generated by the concentrating photovoltaic cell chip can be connected to the circuit substrate through the metal soldering belt lines; the irradiation area of sunlight is increased correspondingly through the arrangement of the concentrating photovoltaic cell cathode segment arrays, so that the converting efficiency of a system is increased; the metal soldering belt wires are soldered on the cathode on one end face of the concentrating photovoltaic cell ship, so that the quantity of the belt lines soldered on the cathode of the concentrating photovoltaic cell chip is reduced.
Description
Technical field
The present invention relates to a kind of photovoltaic generation parts, be specifically related to a kind of high efficiency condensing photovoltaic photoelectric conversion receiver, belong to solar energy generation technology field.
Background technology
Condensation photovoltaic photoelectric conversion receiver is the core component in light gathering photovoltaic power generating system, for the transform light energy directly lens being converged, is electric energy.The multiple of lens is larger, and the quantity of the condensation photovoltaic battery chip using in unit are is just fewer, and the cost of corresponding light gathering photovoltaic power generating system will be fewer, so the multiple of present lens is also done larger and larger, even over thousand times.Continuous increase along with lens multiple, the electric current producing on corresponding condensation photovoltaic photoelectric conversion receiver is also just increasing, and existing condensation photovoltaic photoelectric conversion receiver can not meet the electric current demand that luminous energy after 500 times of above lens converge produces electric energy; Many area coverages of same condensation photovoltaic battery chip top electrode have also greatly reduced the area of solar light irradiation, thereby affect the conversion efficiency of concentration photovoltaic system; Simultaneously, in addition at processing condensation photovoltaic photoelectric conversion receiver product, particularly on the negative electrode of condensation photovoltaic battery chip in the process of weld metal band line, the number of weld metal band line is more, the probability that condensation photovoltaic battery chip is damaged is just larger, will strengthen like this condensation photovoltaic photoelectric conversion receiver processing fraction defective.
Summary of the invention
The object of this invention is to provide a kind of high efficiency condensing photovoltaic photoelectric conversion receiver, this assembly is to overcome the deficiencies in the prior art.
In order to realize above-mentioned technical purpose, the technical scheme that the present invention takes is a kind of high efficiency condensing photovoltaic photoelectric conversion receiver, it is characterized in that, it comprises circuit substrate, etching tank, metal welding tape splicing line, circuit negative electrode, negative electrode bonding pad, circuit positive electrode, positive electrode bonding pad, condensation photovoltaic battery negative electrode section array, condensation photovoltaic battery chip and roundlet blind hole array, on circuit substrate, be welded with condensation photovoltaic battery chip and roundlet blind hole array, the circuit substrate groove that is corroded is divided into circuit positive electrode and circuit negative electrode, on circuit positive electrode and circuit negative electrode, be respectively equipped with corresponding positive electrode bonding pad and negative electrode bonding pad, metal welding tape splicing line is directly communicated with condensation photovoltaic battery negative electrode section array and circuit negative electrode.
Described circuit substrate is a kind of in alumina ceramic-base copper-clad plate, alumina ceramic plate, al nitride ceramic board, LED ceramic substrate, alundum (Al2O3) ceramic substrate, high heat-conducting ceramic substrate and ceramic base copper-clad plate.
Described metal welding tape splicing line is a kind of in pure aluminum wire, aluminium alloy wire and gold thread.
Described negative electrode bonding pad and positive electrode bonding pad are can welding zone.
Advantage of the present invention and good effect are: 1. the large electric current that metal welding tape splicing line can produce condensation photovoltaic battery chip is linked on circuit substrate; 2. arranging of condensation photovoltaic battery negative electrode section array, has correspondingly increased solar light irradiation area, thereby has improved the conversion efficiency of system; 3. weld metal welding band line on the negative electrode of condensation photovoltaic battery chip one end face, so just reduces the quantity with line of welding on the negative electrode of condensation photovoltaic battery chip, has greatly improved the yield of this product.
Accompanying drawing explanation
Fig. 1 is a kind of high efficiency condensing photovoltaic photoelectric conversion receiver schematic diagram.
Wherein: 1, circuit substrate, 2, etching tank, 3, metal welding tape splicing line, 4, circuit negative electrode, 5, negative electrode bonding pad, 6, circuit positive electrode, 7, positive electrode bonding pad, 8, condensation photovoltaic battery negative electrode section array, 9, condensation photovoltaic battery chip, 10, roundlet blind hole array.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
A kind of high efficiency condensing photovoltaic photoelectric conversion receiver, as shown in Figure 1, on circuit substrate 1, be welded with condensation photovoltaic battery chip 9 and roundlet blind hole array 10, circuit substrate 1 groove 2 that is corroded is divided into circuit positive electrode 6 and circuit negative electrode 4, on circuit positive electrode 6 and circuit negative electrode 4, be respectively equipped with corresponding positive electrode bonding pad 7 and negative electrode bonding pad 5, metal welding tape splicing line 3 is directly communicated with condensation photovoltaic battery negative electrode section array 8 and circuit negative electrode 4.Each of metal welding tape splicing line 3 can be born the electric current of 20 amperes, many strip metal welding just can be born larger electric current with line 3, when line 3 is with in processing metal welding, due to the minimizing of welding quantity, just can greatly improve the production yield of this product simultaneously.
In order to prevent high temperature to each layer of generation deformation on circuit substrate 1 or to come off, at circuit substrate 1, many roundlet blind hole arrays 10 have been designed around.
In patent of the present invention, as becoming row embodiment, the quantity of metal welding tape splicing line is more than four, and positive electrode bonding pad and negative electrode bonding pad be welding lead directly, or in this region, weld wiring draw-in groove etc., roundlet blind hole array can be also square blind hole array.Therefore the scope that the scope of the present invention limits with claims is as the criterion.
Claims (4)
1. a high efficiency condensing photovoltaic photoelectric conversion receiver, it is characterized in that, it comprises circuit substrate, etching tank, metal welding tape splicing line, circuit negative electrode, negative electrode bonding pad, circuit positive electrode, positive electrode bonding pad, condensation photovoltaic battery negative electrode section array, condensation photovoltaic battery chip and roundlet blind hole array, on circuit substrate, be welded with condensation photovoltaic battery chip and roundlet blind hole array, the circuit substrate groove that is corroded is divided into circuit positive electrode and circuit negative electrode, on circuit positive electrode and circuit negative electrode, be respectively equipped with corresponding positive electrode bonding pad and negative electrode bonding pad, metal welding tape splicing line is directly communicated with condensation photovoltaic battery negative electrode section array and circuit negative electrode.
2. a kind of high efficiency condensing photovoltaic photoelectric conversion receiver according to claim 1, is characterized in that described circuit substrate is a kind of in alumina ceramic-base copper-clad plate, alumina ceramic plate, al nitride ceramic board, LED ceramic substrate, alundum (Al2O3) ceramic substrate, high heat-conducting ceramic substrate and ceramic base copper-clad plate.
3. a kind of high efficiency condensing photovoltaic photoelectric conversion receiver according to claim 1, is characterized in that described metal welding tape splicing line is a kind of in pure aluminum wire, aluminium alloy wire and gold thread.
4. a kind of high efficiency condensing photovoltaic photoelectric conversion receiver according to claim 1, is characterized in that described negative electrode bonding pad and positive electrode bonding pad are for can welding zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310540505.2A CN103633177A (en) | 2013-11-05 | 2013-11-05 | High-efficiency concentrating photovoltaic photoelectric conversion receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310540505.2A CN103633177A (en) | 2013-11-05 | 2013-11-05 | High-efficiency concentrating photovoltaic photoelectric conversion receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103633177A true CN103633177A (en) | 2014-03-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310540505.2A Pending CN103633177A (en) | 2013-11-05 | 2013-11-05 | High-efficiency concentrating photovoltaic photoelectric conversion receiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103633177A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104319300A (en) * | 2014-10-09 | 2015-01-28 | 昆山诃德新能源科技有限公司 | High efficiency concentration-type solar receiver |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201829511U (en) * | 2010-09-15 | 2011-05-11 | 天津蓝天太阳科技有限公司 | Solar cell unit |
| CN102637779A (en) * | 2012-05-12 | 2012-08-15 | 成都聚合科技有限公司 | Method for positioning accuracy of concentrating photovoltaic cell sheet electrode wire |
| CN202587593U (en) * | 2012-06-02 | 2012-12-05 | 成都聚合科技有限公司 | Heavy current resistant optically focused photovoltaic photoelectric conversion receiver ceramic circuit board |
| CN203607419U (en) * | 2013-11-05 | 2014-05-21 | 成都聚合科技有限公司 | High-efficiency concentrating photovoltaic photoelectric conversion receiver |
-
2013
- 2013-11-05 CN CN201310540505.2A patent/CN103633177A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201829511U (en) * | 2010-09-15 | 2011-05-11 | 天津蓝天太阳科技有限公司 | Solar cell unit |
| CN102637779A (en) * | 2012-05-12 | 2012-08-15 | 成都聚合科技有限公司 | Method for positioning accuracy of concentrating photovoltaic cell sheet electrode wire |
| CN202587593U (en) * | 2012-06-02 | 2012-12-05 | 成都聚合科技有限公司 | Heavy current resistant optically focused photovoltaic photoelectric conversion receiver ceramic circuit board |
| CN203607419U (en) * | 2013-11-05 | 2014-05-21 | 成都聚合科技有限公司 | High-efficiency concentrating photovoltaic photoelectric conversion receiver |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104319300A (en) * | 2014-10-09 | 2015-01-28 | 昆山诃德新能源科技有限公司 | High efficiency concentration-type solar receiver |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140312 |