CN202652691U - Enhanced high current resistant concentrating photovoltaic photoelectric-conversion receiver ceramic circuit board - Google Patents
Enhanced high current resistant concentrating photovoltaic photoelectric-conversion receiver ceramic circuit board Download PDFInfo
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- CN202652691U CN202652691U CN 201220259380 CN201220259380U CN202652691U CN 202652691 U CN202652691 U CN 202652691U CN 201220259380 CN201220259380 CN 201220259380 CN 201220259380 U CN201220259380 U CN 201220259380U CN 202652691 U CN202652691 U CN 202652691U
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- ceramic
- circuit board
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- conversion receiver
- ceramic circuit
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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 relates to an enhanced high current resistant concentrating photovoltaic photoelectric-conversion receiver ceramic circuit board, which belongs to the field of solar power generation technology. The ceramic circuit board includes a ceramic material layer, two copper clad layers, two nickel clad layers and two metal clad layers. A middlemost layer is the ceramic material layer; two surfaces of the ceramic material layer are respectively clad with copper layers; two surfaces of the copper layers are respectively clad with nickel layers; and two surface of the nickel layer are respectively clad with metal layers. The ceramic circuit board of the utility model which is of structural simplicity can protect the circuit board from being oxidized, increase the current resistant capacity of an overall circuit to a 100-ampere resistant capacity, fast heat transfer to external radiating fins and increase assembly precision of battery sheets.
Description
Technical field
The utility model relates to a kind of photovoltaic generation parts, is specifically related to the anti-large electric current condensation photovoltaic photoelectric conversion receiver ceramic circuit board of a kind of enhancement mode, belongs to the solar energy generation technology field.
Background technology
In light gathering photovoltaic power generating system, most important parts are solar concentrating photovoltaic photoelectric conversion receiver circuit boards, its effect be the carrier of the electronic unit such as condensation photovoltaic battery, rapidly with the high temperature express delivery of condensation photovoltaic battery surface pass to fin and get on, and sunlight guided by the electricity that the condensation photovoltaic battery chip converts, so to the design of receiver circuit board and material, heat-transfer matcrial, technique etc. requirements at the higher level need to be arranged.At present because the easy oxidation of circuit substrate causes the increase of circuitous resistance; The unreasonable design of circuit board and material thereof causes the high temperature on photovoltaic cell surface, the sunlight place of converging not to be transferred in time on the fin; Along with the increase of light concentrating times and the continuous enhancing of environment for use light intensity, the electric current that converts by the condensation photovoltaic battery chip becomes the increase of corresponding multiple, causes existing circuit board and associated components can not bear the circulation of these large electric currents; And the problem such as bonding firm not between each layer of circuit board, cause and promote difficulty and increase.
Summary of the invention
The purpose of this utility model provides the anti-large electric current condensation photovoltaic photoelectric conversion receiver ceramic circuit board of a kind of enhancement mode, and this circuit board is to overcome the deficiencies in the prior art.
In order to realize above-mentioned technical purpose, the technical scheme that the utility model is taked is: the anti-large electric current condensation photovoltaic photoelectric conversion receiver ceramic circuit board of a kind of enhancement mode, it is characterized in that, it comprises one deck ceramic material layer, two-layer copper layer, two-layer nickel dam and the two-layer gold layer that covers of covering of covering, middle one deck is ceramic material layer, the two sides of ceramic material layer is covered with respectively the copper layer, and the two sides of copper layer is covered with respectively nickel dam, and the two sides of nickel dam is covered with respectively the gold layer.
Described ceramic circuit board 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 the ceramic base copper-clad plate.
The heat conductive insulating ceramic substrate that described ceramic material layer uses is Al
2O
3, AlN, BeO, SiO
2, MgO, AhO
3, SiC, BN, ZnO, MgO and Cr
2O
3In a kind of, the thickness of described ceramic layer is 0.3 ~ 1.3mm.
Described copper thickness is 0.05 ~ 0.5mm.
Described nickel layer thickness is 5 ~ 200um.
Described golden layer thickness is 0.05 ~ 0.5mm.
Described gold layer wherein one side is complete Gold plated Layer, and another side is for to be divided into positive electricity district and negative electricity district by an etching tank, a photovoltaic cell district is arranged on the surface and have all around to prevent the roundlet blind hole of expanding with heat and contract with cold.
Advantage of the present utility model and good effect are: 1. each layer of ceramic circuit board material combines dexterously, but realized that whole circuit board heatproof reaches 120 ℃, and the protective circuit plate is not oxidized simultaneously; 2. the roundlet blind hole on the ceramic circuit board can guarantee the impact of expanding with heat and contract with cold circuit substrate being brought; 3. increase and positive pole zone area that the condensation photovoltaic battery links together as far as possible, be more conducive to heat transfer; 4. utilize each layer of circuit board material, can be promptly the high temperature on photovoltaic cell surface be transferred on the outside fin; 5. the whole rated current of this circuit board can be up to 100 amperes.
Description of drawings
Fig. 1 is the anti-large electric current condensation photovoltaic photoelectric conversion receiver ceramic circuit board vertical view of a kind of enhancement mode.
Fig. 2 is the anti-large electric current condensation photovoltaic photoelectric conversion receiver ceramic circuit board side view of a kind of enhancement mode
Wherein: 1, ceramic circuit board, 2, concentration photovoltaic solar can battery the section, 3, the roundlet blind hole, 4, connector socket or wiring pad area, 5, etching tank, 1a, gold layer, 1b, nickel dam, 1c, copper layer, 1d ceramic material layer.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
The anti-large electric current condensation photovoltaic photoelectric conversion receiver ceramic circuit board of a kind of enhancement mode, shown in Fig. 1 ~ 2, concentration photovoltaic solar energy battery section 2 and two connector sockets or two wiring pad areas 4 are arranged on the ceramic circuit board 1 with roundlet blind hole 3, and the groove 5 that is corroded is divided into positive electrode region and negative electrode region.
Each layer of ceramic circuit board material combines cleverly, and be can the protective circuit plate not oxidized, but realize that simultaneously whole circuit board heatproof reaches 120 ℃.
In order to prevent high temperature to each layer generation deformation on the circuit substrate or to come off, many roundlet blind holes 3 around ceramic circuit board 1, have been designed.
Get in order be more rapidly the high temperature on photovoltaic cell surface to be transferred to outside fin, take full advantage of the characteristic of circuit board layers of material, particularly should try one's best greatly with the regional area of positive electrode that photovoltaic cell directly links to each other.
The sunray that arrives in order to guarantee to receive fully party, the size the same as the photovoltaic cell plate shape that designs in shape at the welding region of welding photovoltaic cell.
In the utility model, as becoming row embodiment, all element areas can be with being intended to layout on this circuit board on the aluminum base circuit board.
Claims (7)
1. anti-large electric current condensation photovoltaic photoelectric conversion receiver ceramic circuit board of enhancement mode, it is characterized in that, it comprises one deck ceramic material layer, two-layer copper layer, two-layer nickel dam and the two-layer gold layer that covers of covering of covering, middle one deck is ceramic material layer, the two sides of ceramic material layer is covered with respectively the copper layer, the two sides of copper layer is covered with respectively nickel dam, and the two sides of nickel dam is covered with respectively the gold layer.
2. the anti-large electric current condensation photovoltaic photoelectric conversion receiver ceramic circuit board of a kind of enhancement mode according to claim 1, it is characterized in that, described ceramic circuit board 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 the ceramic base copper-clad plate.
3. the anti-large electric current condensation photovoltaic photoelectric conversion receiver ceramic circuit board of a kind of enhancement mode according to claim 1 and 2 is characterized in that the heat conductive insulating ceramic substrate that described ceramic material layer uses is Al
2O
3, AlN, BeO, SiO
2, MgO, AhO
3, SiC, BN, ZnO, MgO and Cr
2O
3In a kind of, the thickness of described ceramic layer is 0.3 ~ 1.3mm.
4. the anti-large electric current condensation photovoltaic photoelectric conversion receiver ceramic circuit board of a kind of enhancement mode according to claim 1 is characterized in that described copper thickness is 0.05 ~ 0.5mm.
5. the anti-large electric current condensation photovoltaic photoelectric conversion receiver ceramic circuit board of a kind of enhancement mode according to claim 1 is characterized in that described nickel layer thickness is 5 ~ 200um.
6. the anti-large electric current condensation photovoltaic photoelectric conversion receiver ceramic circuit board of a kind of enhancement mode according to claim 1 is characterized in that described golden layer thickness is 0.05 ~ 0.5mm.
7. according to claim 1 or the anti-large electric current condensation photovoltaic photoelectric conversion receiver ceramic circuit board of 6 described a kind of enhancement mode, it is characterized in that described gold layer wherein simultaneously is complete Gold plated Layer, another side is for to be divided into positive electricity district and negative electricity district by an etching tank, a photovoltaic cell district arranged on the surface and have all around to prevent the roundlet blind hole of expanding with heat and contract with cold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220259380 CN202652691U (en) | 2012-06-04 | 2012-06-04 | Enhanced high current resistant concentrating photovoltaic photoelectric-conversion receiver ceramic circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220259380 CN202652691U (en) | 2012-06-04 | 2012-06-04 | Enhanced high current resistant concentrating photovoltaic photoelectric-conversion receiver ceramic circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202652691U true CN202652691U (en) | 2013-01-02 |
Family
ID=47421706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220259380 Expired - Fee Related CN202652691U (en) | 2012-06-04 | 2012-06-04 | Enhanced high current resistant concentrating photovoltaic photoelectric-conversion receiver ceramic circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202652691U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103960891A (en) * | 2014-05-09 | 2014-08-06 | 于浩 | Rotating interlink base |
-
2012
- 2012-06-04 CN CN 201220259380 patent/CN202652691U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103960891A (en) * | 2014-05-09 | 2014-08-06 | 于浩 | Rotating interlink base |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20140604 |