CN201829511U - Solar cell unit - Google Patents
Solar cell unit Download PDFInfo
- Publication number
- CN201829511U CN201829511U CN201020529988.8U CN201020529988U CN201829511U CN 201829511 U CN201829511 U CN 201829511U CN 201020529988 U CN201020529988 U CN 201020529988U CN 201829511 U CN201829511 U CN 201829511U
- Authority
- CN
- China
- Prior art keywords
- ceramic substrate
- solar cell
- thermal conductive
- conductive ceramic
- copper thermal
- 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
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000000919 ceramic Substances 0.000 claims abstract description 46
- 229910052802 copper Inorganic materials 0.000 claims abstract description 46
- 239000010949 copper Substances 0.000 claims abstract description 46
- 239000000758 substrate Substances 0.000 claims abstract description 46
- 238000003466 welding Methods 0.000 claims abstract description 13
- 241000218202 Coptis Species 0.000 claims abstract description 6
- 235000002991 Coptis groenlandica Nutrition 0.000 claims abstract description 6
- 238000005530 etching Methods 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 239000011889 copper foil Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model relates to a solar cell unit, which comprises a heat conduction ceramic substrate coated with copper, and a solar cell, wherein the heat conduction ceramic substrate coated with the copper is divided into an anode area and a cathode area by an etch tank, the solar cell is arranged in the anode area, the anode of the solar cell is conducted with the anode area of the heat conduction ceramic substrate coated with the copper, the cathode of the solar cell is connected with the cathode area of the heat conduction ceramic substrate coated with the copper via a plurality of gold threads, and the anode area and the cathode area of the heat conduction ceramic substrate coated with the copper are respectively provided with a conductive cable connector. The utility model has simple structure, a cable is convenient to assemble and disassemble, the welding precision of the solar cell is high, and simultaneously, a protection circuit is also provided, so a spotlight photovoltaic component in which the solar cell unit exists can not have the problem of short circuit or open circuit.
Description
Technical field
The utility model belongs to the solar energy generation technology field, especially a kind of solar battery cell.
Background technology
Solar energy is a kind of cleaning, the inexhaustible energy, and people have set up a lot of solar power plants and have been the electric energy closely bound up with the human lives with the power conversion with sunlight.In the solar power plant, most important parts are solar battery cells of power conversion, its structure is: comprise and cover copper thermal conductive ceramic substrate and solar cell, cover copper thermal conductive ceramic substrate and be divided into positive polar region and negative pole district 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 by a plurality of gold threads, and positive polar region and the negative pole district of covering copper thermal conductive ceramic substrate are connected in series by cable and next solar units respectively.In the said structure, fixedly connected cable in the positive polar region that covers copper thermal conductive ceramic substrate and the negative pole district, dismounting is inconvenient, and solar cell uses dangerous without any the accessory circuit of protection.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of solar battery cell of simple in structure and cable plug and play is provided.
The technical scheme that the utility model is taked is:
A kind of solar battery cell, comprise and cover copper thermal conductive ceramic substrate and solar cell, cover copper thermal conductive ceramic substrate and be divided into positive polar region and negative pole district by an etching tank, solar cell is installed in positive polar region and its anode and the positive polar region conducting of covering copper thermal conductive ceramic substrate, the negative electrode of solar cell connects the negative pole district of covering copper thermal conductive ceramic substrate by a plurality of gold threads, it is characterized in that: in positive polar region that covers copper thermal conductive ceramic substrate and negative pole district the wire and cable connector of one conduction is installed respectively.
And described wire and cable connector comprises a hollow frame, makes a cable clamp that extends in the bilateral symmetry of hollow frame outboard end in hollow frame.
And covering on the positive polar region of copper thermal conductive ceramic substrate of the described solar cell outside is printed with welding resistance printing ink square frame.
And reverse parallel connection one is installed in the diode that covers on the copper thermal conductive ceramic substrate between the anode of described solar cell and the negative electrode.
And the described copper thermal conductive ceramic substrate that covers is the gold-plated copper thermal conductive ceramic substrate that covers.
Advantage of the present utility model and good effect are:
1. cover the positive polar region of copper thermal conductive ceramic substrate and negative pole district in this battery unit the wire and cable connector of one conduction is installed respectively, cable is stuck in the cable clamp of wire and cable connector, installs, dismounting is all very convenient, and the series connection of also being convenient to a plurality of solar units is used.
2. covering on the positive polar region of copper thermal conductive ceramic substrate of the outside of the solar cell in this battery unit is printed with welding resistance printing ink square frame, scaling powder when this welding resistance printing ink square frame can stop the solar cell welding, make solar cell can in welding process, not produce drift, guaranteed welding precision.
3. reverse parallel connection one is installed in the diode that covers on the copper thermal conductive ceramic substrate between the anode of the solar cell in this battery unit and the negative electrode, and this diode makes the concentrating photovoltaic assembly at solar battery cell place the problem of short circuit or open circuit can not occur.
4. the utility model is simple in structure, cable easy accessibility not only, and solar cell welding precision height also has a protective circuit simultaneously, makes the concentrating photovoltaic assembly at solar battery cell place the problem of short circuit or open circuit can not occur.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of wire and cable connector.
Fig. 3 is the upward view of Fig. 2.
Fig. 4 is the left view of Fig. 3.
Fig. 5 is wire and cable connector, solar cell, diode and the syndeton schematic diagram that covers copper foil layer in the copper thermal conductive ceramic substrate.
Embodiment
Below in conjunction with embodiment, the utility model is further specified, following embodiment is illustrative, is not determinate, can not limit protection range of the present utility model with following embodiment.
A kind of solar battery cell, shown in Fig. 1～5, comprise and cover copper thermal conductive ceramic substrate 1 and solar cell 6, cover copper thermal conductive ceramic substrate and be divided into positive polar region 8 and negative pole district 3 by an etching tank 4, solar cell is installed in positive polar region and its anode and the positive polar region conducting of covering copper thermal conductive ceramic substrate, the negative electrode of solar cell connects the negative pole district of covering copper thermal conductive ceramic substrate by a plurality of gold threads 5, and innovation of the present utility model is: in positive polar region that covers copper thermal conductive ceramic substrate and negative pole district the wire and cable connector 2 of one conduction is installed respectively.
Wire and cable connector is made of a hollow frame, the structure of this hollow frame is: comprise upper plate 12, lower plate, four arcs 10, upper plate and lower plate parallel interval are provided with, the both sides, end that upper plate is identical with lower plate all are connected by two arc one, and symmetry is made a cable clamp 11 that extends in hollow frame on two arcs of hollow frame outboard end.Two cable clamps in the wire and cable connector are the cable chucking of conduction, install, dismounting is all very convenient, and the series connection of also being convenient to a plurality of solar units is used.
In order to prevent that the problem of drift from appearring in solar cell in the process of welding, guarantee the precision of welding, be printed with welding resistance printing ink square frame 7 covering on the positive polar region of copper thermal conductive ceramic substrate of the solar cell outside.
Reverse parallel connection one is installed in the diode 9 that covers on the copper thermal conductive ceramic substrate between the anode of solar cell and the negative electrode, and this diode makes the concentrating photovoltaic assembly at solar battery cell place the problem of short circuit or open circuit can not occur.
Each parts is connected as shown in Figure 5 with the copper foil layer that covers copper thermal conductive ceramic substrate, wave among the figure is all represented to be electrically connected, two wire and cable connectors are electrically connected positive polar region copper foil layer 15 and negative pole district copper foil layer 14 respectively, the anode of solar cell is electrically connected with positive polar region copper foil layer, the negative electrode of solar cell is electrically connected with negative pole district copper foil layer by gold thread, reverse parallel connection one diode between the anode of solar cell and the negative electrode, the cable 13 of conduction are installed on the conveying that realizes electric power in the wire and cable connector respectively.
In the present embodiment, covering copper thermal conductive ceramic substrate is the gold-plated copper thermal conductive ceramic substrate that covers, solar cell, diode and two wire and cable connectors all are welded on gold-plated covering on the copper thermal conductive ceramic substrate by SMT technology, and spun gold makes the negative electrode of solar cell be connected with the gold-plated negative pole district copper foil layer that covers copper thermal conductive ceramic substrate by wedge bonding technology.
The utility model is simple in structure, cable easy accessibility not only, and solar cell welding precision height also has a protective circuit simultaneously, makes the concentrating photovoltaic assembly at solar battery cell place the problem of short circuit or open circuit can not occur.
Claims (5)
1. solar battery cell, comprise and cover copper thermal conductive ceramic substrate and solar cell, cover copper thermal conductive ceramic substrate and be divided into positive polar region and negative pole district by an etching tank, solar cell is installed in positive polar region and its anode and the positive polar region conducting of covering copper thermal conductive ceramic substrate, the negative electrode of solar cell connects the negative pole district of covering copper thermal conductive ceramic substrate by a plurality of gold threads, it is characterized in that: in positive polar region that covers copper thermal conductive ceramic substrate and negative pole district the wire and cable connector of one conduction is installed respectively.
2. solar battery cell according to claim 1 is characterized in that: described wire and cable connector comprises a hollow frame, makes a cable clamp that extends in the bilateral symmetry of hollow frame outboard end in hollow frame.
3. solar battery cell according to claim 1 is characterized in that: covering on the positive polar region of copper thermal conductive ceramic substrate of the described solar cell outside is printed with welding resistance printing ink square frame.
4. solar battery cell according to claim 1 is characterized in that: reverse parallel connection one is installed in the diode that covers on the copper thermal conductive ceramic substrate between the anode of described solar cell and the negative electrode.
5. solar battery cell according to claim 1 is characterized in that: the described copper thermal conductive ceramic substrate that covers is the gold-plated copper thermal conductive ceramic substrate that covers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020529988.8U CN201829511U (en) | 2010-09-15 | 2010-09-15 | Solar cell unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020529988.8U CN201829511U (en) | 2010-09-15 | 2010-09-15 | Solar cell unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201829511U true CN201829511U (en) | 2011-05-11 |
Family
ID=43968029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020529988.8U Expired - Fee Related CN201829511U (en) | 2010-09-15 | 2010-09-15 | Solar cell unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201829511U (en) |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102339887A (en) * | 2011-09-23 | 2012-02-01 | 陈吉堃 | Integrated highly-concentrated solar cell module |
| CN102593267A (en) * | 2012-04-07 | 2012-07-18 | 成都聚合科技有限公司 | Method for reinforcing positioning accuracy of outer frame of concentrating photovoltaic cell slice |
| CN102623577A (en) * | 2012-05-06 | 2012-08-01 | 成都聚合科技有限公司 | Method for enhancing positioning accuracy of central line of light-condensing photovoltaic cell |
| CN102623566A (en) * | 2012-04-07 | 2012-08-01 | 成都聚合科技有限公司 | Method for enhancing active area positioning accuracy of concentrating photovoltaic cell |
| 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 |
| CN102646760A (en) * | 2012-05-21 | 2012-08-22 | 成都聚合科技有限公司 | Method for shape positioning precision of electrode of light-condensed photovoltaic battery cell |
| CN103633169A (en) * | 2013-11-05 | 2014-03-12 | 成都聚合科技有限公司 | High-efficiency-concentrating solar receiver |
| CN103633170A (en) * | 2013-11-05 | 2014-03-12 | 成都聚合科技有限公司 | Special efficient concentrating photovoltaic photoelectric conversion receiver with protection function |
| CN103633174A (en) * | 2013-11-05 | 2014-03-12 | 成都聚合科技有限公司 | Efficient concentrating photovoltaic photoelectric conversion receiver with protection function |
| CN103633176A (en) * | 2013-11-05 | 2014-03-12 | 成都聚合科技有限公司 | Special high-current concentrating photovoltaic photoelectric conversion receiver |
| CN103633171A (en) * | 2013-11-05 | 2014-03-12 | 成都聚合科技有限公司 | High-current bypass diode for concentrating photovoltaic system |
| CN103633178A (en) * | 2013-11-05 | 2014-03-12 | 成都聚合科技有限公司 | Receiver special for use in high-efficiency concentrating photovoltaic photoelectric conversion |
| CN103633175A (en) * | 2013-11-05 | 2014-03-12 | 成都聚合科技有限公司 | High-current concentrating photovoltaic photoelectric conversion receiver with protection function |
| CN103633177A (en) * | 2013-11-05 | 2014-03-12 | 成都聚合科技有限公司 | High-efficiency concentrating photovoltaic photoelectric conversion receiver |
| CN103633179A (en) * | 2013-11-05 | 2014-03-12 | 成都聚合科技有限公司 | Efficient concentrating solar receiver with protection function |
| CN103646971A (en) * | 2013-11-05 | 2014-03-19 | 成都聚合科技有限公司 | Large-current concentrating solar power receiver |
| CN103646970A (en) * | 2013-11-05 | 2014-03-19 | 成都聚合科技有限公司 | Large-current solar power receiver with protection function |
| CN103687276A (en) * | 2013-11-04 | 2014-03-26 | 成都聚合科技有限公司 | Heavy-current optically focused photovoltaic photoelectric conversion receiver |
| CN104393054A (en) * | 2014-10-11 | 2015-03-04 | 昆山诃德新能源科技有限公司 | Heavy-current bypass diode for concentrating photoelectric converter |
| CN104393100A (en) * | 2014-10-11 | 2015-03-04 | 昆山诃德新能源科技有限公司 | Method for electrode wire positioning precision of concentrating solar cell |
| CN104752544A (en) * | 2015-03-27 | 2015-07-01 | 日芯光伏科技有限公司 | Solar receiver assembly structure |
| CN105355713A (en) * | 2015-11-06 | 2016-02-24 | 成都聚合科技有限公司 | Large-current-resistant concentrating photovoltaic chip binding method |
| CN105374699A (en) * | 2015-10-24 | 2016-03-02 | 成都聚合科技有限公司 | High-efficient concentrating photovoltaic chip binding method |
-
2010
- 2010-09-15 CN CN201020529988.8U patent/CN201829511U/en not_active Expired - Fee Related
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102339887A (en) * | 2011-09-23 | 2012-02-01 | 陈吉堃 | Integrated highly-concentrated solar cell module |
| CN102593267A (en) * | 2012-04-07 | 2012-07-18 | 成都聚合科技有限公司 | Method for reinforcing positioning accuracy of outer frame of concentrating photovoltaic cell slice |
| CN102623566A (en) * | 2012-04-07 | 2012-08-01 | 成都聚合科技有限公司 | Method for enhancing active area positioning accuracy of concentrating photovoltaic cell |
| CN102623577A (en) * | 2012-05-06 | 2012-08-01 | 成都聚合科技有限公司 | Method for enhancing positioning accuracy of central line of light-condensing photovoltaic cell |
| 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 |
| CN102646760A (en) * | 2012-05-21 | 2012-08-22 | 成都聚合科技有限公司 | Method for shape positioning precision of electrode of light-condensed photovoltaic battery cell |
| CN103687276A (en) * | 2013-11-04 | 2014-03-26 | 成都聚合科技有限公司 | Heavy-current optically focused photovoltaic photoelectric conversion receiver |
| CN103633171A (en) * | 2013-11-05 | 2014-03-12 | 成都聚合科技有限公司 | High-current bypass diode for concentrating photovoltaic system |
| CN103633179A (en) * | 2013-11-05 | 2014-03-12 | 成都聚合科技有限公司 | Efficient concentrating solar receiver with protection function |
| CN103633176A (en) * | 2013-11-05 | 2014-03-12 | 成都聚合科技有限公司 | Special high-current concentrating photovoltaic photoelectric conversion receiver |
| CN103633170A (en) * | 2013-11-05 | 2014-03-12 | 成都聚合科技有限公司 | Special efficient concentrating photovoltaic photoelectric conversion receiver with protection function |
| CN103633178A (en) * | 2013-11-05 | 2014-03-12 | 成都聚合科技有限公司 | Receiver special for use in high-efficiency concentrating photovoltaic photoelectric conversion |
| CN103633175A (en) * | 2013-11-05 | 2014-03-12 | 成都聚合科技有限公司 | High-current concentrating photovoltaic photoelectric conversion receiver with protection function |
| CN103633177A (en) * | 2013-11-05 | 2014-03-12 | 成都聚合科技有限公司 | High-efficiency concentrating photovoltaic photoelectric conversion receiver |
| CN103633174A (en) * | 2013-11-05 | 2014-03-12 | 成都聚合科技有限公司 | Efficient concentrating photovoltaic photoelectric conversion receiver with protection function |
| CN103646971A (en) * | 2013-11-05 | 2014-03-19 | 成都聚合科技有限公司 | Large-current concentrating solar power receiver |
| CN103646970A (en) * | 2013-11-05 | 2014-03-19 | 成都聚合科技有限公司 | Large-current solar power receiver with protection function |
| CN103633169A (en) * | 2013-11-05 | 2014-03-12 | 成都聚合科技有限公司 | High-efficiency-concentrating solar receiver |
| CN104393054A (en) * | 2014-10-11 | 2015-03-04 | 昆山诃德新能源科技有限公司 | Heavy-current bypass diode for concentrating photoelectric converter |
| CN104393100A (en) * | 2014-10-11 | 2015-03-04 | 昆山诃德新能源科技有限公司 | Method for electrode wire positioning precision of concentrating solar cell |
| CN104752544A (en) * | 2015-03-27 | 2015-07-01 | 日芯光伏科技有限公司 | Solar receiver assembly structure |
| CN105374699A (en) * | 2015-10-24 | 2016-03-02 | 成都聚合科技有限公司 | High-efficient concentrating photovoltaic chip binding method |
| CN105355713A (en) * | 2015-11-06 | 2016-02-24 | 成都聚合科技有限公司 | Large-current-resistant concentrating photovoltaic chip binding method |
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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: 20110511 Termination date: 20130915 |