CN202275852U - Solar battery unit - Google Patents
Solar battery unit Download PDFInfo
- Publication number
- CN202275852U CN202275852U CN 201120342776 CN201120342776U CN202275852U CN 202275852 U CN202275852 U CN 202275852U CN 201120342776 CN201120342776 CN 201120342776 CN 201120342776 U CN201120342776 U CN 201120342776U CN 202275852 U CN202275852 U CN 202275852U
- Authority
- CN
- China
- Prior art keywords
- ceramic substrate
- solar battery
- thermal conductive
- conductive ceramic
- copper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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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- Photovoltaic Devices (AREA)
Abstract
The utility model relates to a solar battery unit, wherein an insulating sheet which covers a copper-cladded heat-conduction ceramic substrate is sleeved on the outer surface of a prism; and heat-resistant glue which covers the outer surface of a solar battery, a wiring card, a diode and the surface of the copper-cladded heat-conduction ceramic substrate is filled between the bottom surface of the insulating sheet and the copper-cladded heat-conduction ceramic substrate below the insulating sheet. According to the utility model, because the outer surface of the solar battery, the diode, the wiring card and the copper-cladded heat-conduction ceramic substrate are adhered with the insulating sheet through the heat-resistant glue, conducting components are effectively protected so as to bring convenience for storage, transportation and installation of the solar battery unit, and the whole insulation performance of the solar battery unit can pass an IEC62108 dry and wet insulation test. The solar battery unit can be applied to 500-times and 1000-times concentrating photovoltaic assemblies in the practical using process and has the advantages of wide application range and long service life; and the stability of a solar power generation system is enhanced.
Description
Technical field
The utility model belongs to the solar power plant field, especially a kind of solar battery cell.
Background technology
In the solar power system; Most important parts are solar battery cells of power conversion; Its structure is: comprise and cover copper thermal conductive ceramic substrate 8 and solar cell 5; Cover copper thermal conductive ceramic substrate and be divided into positive polar region 14 and negative pole district 11 by an etching tank; Solar cell be installed in be positioned at positive polar region cover on the copper thermal conductive ceramic substrate and the anode of solar cell with cover the positive polar region conducting of copper thermal conductive ceramic substrate; The negative electrode of solar cell connects the negative pole district of covering copper thermal conductive ceramic substrate through a plurality of gold threads 13, and the positive polar region that covers copper thermal conductive ceramic substrate is connected in series through the cable 6 and the next solar battery cell of wiring card 10 setting-ins respectively with the negative pole district, and reverse parallel connection one is installed in the diode 12 that covers on the copper thermal conductive ceramic substrate between the anode of solar cell and negative electrode.In use; Through the bonding prism of high printing opacity bonded adhesives, cover copper thermal conductive ceramic substrate and be bonded on the radiator through heat-conducting glue on the solar cell, visible solar cell is opened by effective and environment separation; But wiring card, diode and cover copper thermal conductive ceramic substrate and all expose in environment; This just requires the seal of concentrating photovoltaic assembly very high, has directly caused the raising of concentrating photovoltaic assembly cost, and in a single day occurs in the reality leaking; Malaria or water all can cause the short circuit between the exposed parts, cause the damage of solar battery cell when serious.
The utility model content
The purpose of the utility model is to overcome the deficiency of prior art, a kind of good leak tightness is provided, does wet all solar battery cells of insulation.
The technical scheme that the utility model is taked is:
A kind of solar battery cell; Comprise and cover copper thermal conductive ceramic substrate, solar cell, prism, wiring card and diode; Solar cell, wiring card and diode are installed in and cover on the copper thermal conductive ceramic substrate; Bonding prism on solar cell; It is characterized in that: said prism outer surface suit one covers the insulating trip of copper thermal conductive ceramic substrate, and this insulating trip bottom surface and covering below it are filled the anti-high hot glue that coats prism lower end outer surface, wiring card, diode and cover copper thermal conductive ceramic substrate surface between copper thermal conductive ceramic substrate.
And, be filled with anti-high hot glue between said insulating trip and the prism outer surface.
And said insulating trip is pottery, mica or synthetic stone.
The advantage and the good effect of the utility model are:
In the utility model, the outer surface of solar cell, diode, wiring card and cover on the copper thermal conductive ceramic substrate through anti-high hot glue and adhere to an insulating trip effectively protect conductive component; Be convenient to deposit, transport and install; Its integral insulation performance can when reality is used, can be used for 500 times, 1000 times concentrating photovoltaic assemblies through the dried wet insulation test of IEC62108; Its applied widely, long service life has improved the stability of solar power system operation.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is that the A-A of Fig. 1 is to sectional view;
Fig. 3 is the structural representation (removing prism) of the solar power generation unit of prior art.
Embodiment
Below in conjunction with embodiment, the utility model is further specified, following embodiment is illustrative, is not determinate, can not limit the protection range of the utility model with following embodiment.
A kind of solar battery cell; Shown in Fig. 1～2; Comprise and cover copper thermal conductive ceramic substrate 8, solar cell 5, prism 4, wiring card 10 and diode 12; Cover copper thermal conductive ceramic substrate and be divided into positive polar region 14 and negative pole district 11 by an etching tank; Solar cell be installed in be positioned at positive polar region cover on the copper thermal conductive ceramic substrate and the anode of solar cell with cover the positive polar region conducting of copper thermal conductive ceramic substrate; The negative electrode of solar cell connects the negative pole district of covering copper thermal conductive ceramic substrate through a plurality of gold threads 13; Positive polar region and the negative pole district of covering copper thermal conductive ceramic substrate are connected in series with next solar battery cell through the cable 6 of wiring card setting-in respectively; Reverse parallel connection one is installed in the diode that covers on the copper thermal conductive ceramic substrate between the anode of solar cell and negative electrode, and the innovation of the utility model is: said prism outer surface suit one covers the insulating trip 2 of copper thermal conductive ceramic substrate, and this insulating trip bottom surface and covering below it are filled the anti-high hot glue 7 that coats prism lower end outer surface, wiring card, diode and cover copper thermal conductive ceramic substrate surface between copper thermal conductive ceramic substrate.
In the present embodiment; Prism at first is bonded on the solar cell, so for the installation of insulating trip, make a square opening in the middle of the insulating trip; Leave a gap 3 between the inner surface of this square opening and the prism outer surface, also be filled with anti-high hot glue (like the label among Fig. 2 7) in this gap.Above-mentioned insulating trip can adopt insulating material such as pottery, mica or synthetic stone.
During assembling; Earlier prism is bonded on the solar cell, will covers copper thermal conductive ceramic substrate bonding on radiator 1 through heat-conducting glue 9 then, behind the connection lead-in wire; Again insulating trip is sleeved on the prism, at last with anti-high hot glue with insulating trip, prism and cover copper thermal conductive ceramic base plate seals insulation.
In the utility model, the outer surface of solar cell, diode, wiring card and cover on the copper thermal conductive ceramic substrate through anti-high hot glue and adhere to an insulating trip effectively protect conductive component; Be convenient to deposit, transport and install; Its integral insulation performance can when reality is used, can be used for 500 times, 1000 times concentrating photovoltaic assemblies through the dried wet insulation test of IEC62108; Its applied widely, long service life has improved the stability of solar power system operation.
Claims (3)
1. solar battery cell; Comprise and cover copper thermal conductive ceramic substrate, solar cell, prism, wiring card and diode; Solar cell, wiring card and diode are installed in and cover on the copper thermal conductive ceramic substrate; Bonding prism on solar cell; It is characterized in that: said prism outer surface suit one covers the insulating trip of copper thermal conductive ceramic substrate, and this insulating trip bottom surface and covering below it are filled the anti-high hot glue that coats prism lower end outer surface, wiring card, diode and cover copper thermal conductive ceramic substrate surface between copper thermal conductive ceramic substrate.
2. a kind of solar battery cell according to claim 1 is characterized in that: be filled with anti-high hot glue between said insulating trip and the prism outer surface.
3. a kind of solar battery cell according to claim 1 and 2 is characterized in that: said insulating trip is pottery, mica or synthetic stone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120342776 CN202275852U (en) | 2011-09-14 | 2011-09-14 | Solar battery unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120342776 CN202275852U (en) | 2011-09-14 | 2011-09-14 | Solar battery unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202275852U true CN202275852U (en) | 2012-06-13 |
Family
ID=46196191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120342776 Expired - Fee Related CN202275852U (en) | 2011-09-14 | 2011-09-14 | Solar battery unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202275852U (en) |
-
2011
- 2011-09-14 CN CN 201120342776 patent/CN202275852U/en not_active Expired - Fee Related
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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: 20120613 Termination date: 20160914 |