CN108206671A - A kind of MBB solar cell tests platform - Google Patents
A kind of MBB solar cell tests platform Download PDFInfo
- Publication number
- CN108206671A CN108206671A CN201810138611.0A CN201810138611A CN108206671A CN 108206671 A CN108206671 A CN 108206671A CN 201810138611 A CN201810138611 A CN 201810138611A CN 108206671 A CN108206671 A CN 108206671A
- Authority
- CN
- China
- Prior art keywords
- table top
- copper table
- copper
- conducting wire
- mbb
- 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.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 41
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 91
- 229910052802 copper Inorganic materials 0.000 claims abstract description 79
- 239000010949 copper Substances 0.000 claims abstract description 79
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000523 sample Substances 0.000 claims abstract description 15
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
- H02S50/10—Testing of PV devices, e.g. of PV modules or single PV cells
-
- 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
- Testing Of Individual Semiconductor Devices (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a kind of MBB solar cell tests platform, the conducting wire fixed mechanism including testing battery front side current and voltage data tests the copper table top of cell backside current and voltage data and copper table top pedestal；Conducting wire fixed mechanism includes conducting wire, spring, insulating support and braced frame, and two insulating supports are separately positioned on two sides of braced frame, and multiple springs are both provided on the inside of two insulating supports；A plurality of conducting wire parallel arrangement, and the both ends of conducting wire are fixed on by spring on insulating support；Copper table top pedestal is arranged on for the copper table top of placing battery plate, copper table top is oppositely arranged with conducting wire fixed mechanism；Copper table top upper surface is equipped with vacuum hole and voltage probe, and copper table top lower surface, which is provided with, to be surveyed galvanic contact point and survey voltage contacts point, and voltage probe is connect with surveying voltage contacts point；Braced frame is arranged on by driving mechanism above copper table top pedestal.The present invention can be authentic and valid test out MBB solar battery sheet unit for electrical property parameters.
Description
Technical field
The present invention relates to solar cell test technical field, more particularly to a kind of MBB solar cell tests platform.
Background technology
Cleaning, green, reproducible solar energy can be converted to electric energy by solar cell due to its photovoltaic effect
And serve the people, become the research hotspot of people.But so far, the transformation efficiency of solar cell is low, to solar energy
Utilization rate it is relatively low, cause its use cost be higher than common electricity price.
In order to prepare high performance solar batteries, people constantly improve the opto-electronic conversion effect of solar cell by various methods
Rate develops the more main grid solar cells of MBB, and unit for electrical property parameters measurement is very important link, for weighing solar-electricity
The quality of pond performance.However, existing solar cell test mode, uses probe contact substantially.
Invention content
In order to solve the above technical problem, the present invention provides a kind of MBB solar cell tests platforms, and the present invention can be very
MBB solar battery sheet electrical performance issues are solved well, and the MBB solar battery sheets electrical property that tests out that can be authentic and valid is joined
Number.
The present invention technical solution be：
A kind of MBB solar cell tests platform, the conducting wire fixed mechanism including testing battery front side current and voltage data, is surveyed
Try the copper table top of cell backside current and voltage data and copper table top pedestal；
The conducting wire fixed mechanism includes conducting wire, insulating support and braced frame, and two insulating supports are set respectively
On two sides of braced frame, multiple springs are both provided on the inside of two insulating supports；A plurality of conducting wire parallel arrangement, and lead
The both ends of line are fixed on by spring on insulating support；
The copper table top for placing battery plate is arranged on copper table top pedestal, copper table top and conducting wire fixed mechanism phase
To setting；Copper table top upper surface is equipped with vacuum hole and voltage probe, and copper table top lower surface, which is provided with, to be surveyed galvanic contact point and survey electric
Contact is crimped, voltage probe is connect with surveying voltage contacts point；
The braced frame is arranged on by driving mechanism above copper table top pedestal.
The conducting wire passes through spring and is fixed on spring center.
Driving mechanism there are one being respectively provided on four angles of the copper table top pedestal；Driving mechanism includes cylinder, straight line
Bearing and guiding axis, cylinder are arranged in copper table top pedestal, and the output terminal of cylinder, with being oriented to axis connection, is oriented to by linear bearing
Axis is connect with braced frame bottom.
It is provided in the braced frame for the micrometer caliper of pilot depression depths.
The conducting wire is silver-gilt copper wire, including four voltage tester lines and eight testing current lines.
The copper table top upper surface surrounding setting insulating surfaces, voltage probe are connected with the insulation of copper table top；Copper table top four
Each survey galvanic contact point in angular position, surveys galvanic contact point and is exported by current feed；Voltage contacts point is surveyed by voltage to draw
Line exports.
The copper table top side is provided with the silicon chip positioning strip of high copper table top upper surface.
The copper table top upper surface is the cambered surface along conductor length direction.
The cambered surface number of degrees of the copper table top are 1~2 °.
Relative to the prior art, the present invention has following technique effect：
The MBB solar cell test platforms of the present invention, fixture top copper mesh copper wire both ends are fixed using spring, and fixture pushes
During test, can cross makes copper wire be in close contact with cell piece；Fixing conducting wire using spring can ensure that each wire contacts cell piece
Pressure is the same, can preferably ensure that each wire comes into full contact with cell piece contact point.MBB battery front sides voltage and current passes through upper pressure
Silk copper wire is in contact with it to be drained by voltage and current, and MBB cell backsides are in contact with it by copper table top of going to the bottom by back-side voltage
Electric current, which drains, to be come.The present invention can well solve MBB solar battery sheet electrical performance issues, test that can be authentic and valid
Go out MBB solar battery sheet unit for electrical property parameters.
Further, base copper table top uses cambered surface, and table top can be made to be in close contact with cell piece.
Further, micrometer caliper control upper copper net depression depths, so as to control, entirely above copper mesh is contacted with cell piece
Tightness degree.
Description of the drawings
Fig. 1 is clip overall schematic diagram；
Fig. 2 is tool upper copper web frame schematic diagram；
Fig. 3 is test fixture upper springs schematic diagram；
Fig. 4 is test fixture copper table top schematic diagram；
Fig. 5 surveys voltage and current lead side view for test fixture copper table top；
Wherein：1- conducting wire fixed mechanisms, 2- linear bearings, 3- guiding axis, 4- copper table top pedestals, 11- insulating supports, 12-
Conducting wire, 13- springs, 14- braced frames, 21- silicon chip positioning strips, 22- vacuum holes, 23- voltage probes, 24- insulating surfaces, 25- electricity
Flow lead, 26- voltage leads, 27- copper table tops.
Specific embodiment
The present invention will be described for citing specific embodiment below.It should be pointed out that following embodiment is served only for this
Invention is described further, and does not represent protection scope of the present invention, other people promptings according to the present invention are made nonessential
Modification and adjustment, still fall within protection scope of the present invention.
For solve the problems, such as MBB solar battery sheets unit for electrical property parameters measure, the present invention mainly using copper table top add copper wire with
The cell piece way of contact solves the problems, such as its electric performance test.
As shown in Figure 1, mainly there are two bulk compositions for this fixture, it is partly conducting wire fixed mechanism 1 on fixture to be respectively, folder
It is copper table top pedestal 4 to have lower part, introduces the conducting wire fixed mechanism 1 of MBB test fixtures and copper table top pedestal 4 separately below.
As shown in Fig. 2, fixture top conducting wire fixed mechanism 1 mainly by conducting wire (copper wire) 12, spring 13, fixed spring it is exhausted
Edge stent 11 and fixture top integrated support frame 14 form.1 both sides of conducting wire fixed mechanism make insulating support 11 and fix machine
Structure, for fixed spring；12 both ends of conducting wire (copper wire) are fixed on by spring 13 on insulating support 11；Conducting wire (copper wire) 12 is silver-plated
Line arrangement mode：4 voltage tester lines, 8 testing current lines；Test lead will be welded on parallel way in converging wires.
Fixing conducting wire 12 using spring 13 can ensure that the contact of each wire 12 cell piece pressure is the same, can preferably ensure
Each wire comes into full contact with cell piece contact point.Fixture top controls copper mesh depression depths, depression depths using micrometer caliper
It can be adjusted by micrometer caliper.
As shown in figure 3, for test fixture upper springs schematic diagram；Conducting wire 12 is by spring and is fixed on 13 center one of spring
End, if figure stain goes out, wire current is not conducted by spring 13, is conducted by conducting wire 12.
As shown in figure 4,27 schematic diagram of copper table top on test fixture lower part copper table top pedestal 4, copper table top 27 is equipped with true
Emptying aperture 22 (vacuum hole is a diameter of to be determined according to practical vacuum size), positive covering vacuum hole 22 need what is tested for adsorbing
Cell piece.
27 surrounding black portions of copper table top are insulating surfaces 24, and 27 plane of copper table top and copper face are highly consistent, 27 face of copper table top
With conducting wire 12 into opposite parallel surface；27 side of copper table top is provided with silicon chip positioning strip 21,21 high copper table top 27 of silicon chip positioning strip
Face 0.5mm positions for silicon chip；Into circular arc type, circular arc high point differs 1mm, copper with both sides low spot for entire 27 upper surface of copper table top
27 surface of table top uses 1 ° of cambered surface.
As shown in figure 5, surveying voltage and current lead schematic diagram for test fixture copper table top, 27 bottom of copper table top is equipped with 4 surveys
Galvanic contact point, 1 survey voltage contacts point；It surveys galvanic contact point for 4 to be connected directly between on copper table top, be led by current feed 25
Go out；Voltage contacts point is surveyed in a manner of single voltage probe 23 and is insulated with copper table top, is exported by voltage lead 26.
Bottom is equipped with 5 lead points；Intermediate 23 contact of voltage probe (voltage probe insulate with copper table top), copper table top
(the four corners position mode of connection, takes counterbore pattern to each electric current contact in 27 four corners positions, and the locking of M3 hexagon socket head cap screws connects
Line terminals).
Using a kind of test method of MBB solar cell tests platform of the present invention, specially：MBB battery front sides voltage electricity
Stream is in contact with it by upper compression filament copper wire drains voltage and current come MBB cell backsides are in contact with it by copper table top of going to the bottom
Back-side voltage electric current is drained to come.
The structure of the present invention, fixture top copper mesh copper wire both ends are fixed using spring, and when fixture pushes test, can cross makes copper
Silk is in close contact with cell piece；27 surface of copper table top uses 1 ° of cambered surface, and table top can be made to be in close contact with cell piece；Spiral micrometer
Device controls upper copper net depression depths, and so as to control, entirely above copper mesh contacts tightness degree with cell piece.From a cost perspective,
This programme does not have probe, and cost of manufacture is less than probe-type test fixture, and holder maintenance use cost is relatively low, after copper wire to service life
Copper wire is replaced, probe copper wire is relatively cheap relative to replacing.
Protection scope of the present invention is not limited to the above embodiments, for those of ordinary skill in the art, if
If the various changes and deformations that carried out to the present invention belong in the range of the claims in the present invention and equivalent technologies, the meaning of the present invention
Including figure is also changed and is deformed comprising these.
Claims (9)
1. a kind of MBB solar cell tests platform, which is characterized in that the conducting wire including testing battery front side current and voltage data is consolidated
Determine mechanism (1), test the copper table top (27) of cell backside current and voltage data and copper table top pedestal (4)；
The conducting wire fixed mechanism (1) includes conducting wire (12), insulating support (11) and braced frame (14), two insulation branch
Frame (11) is separately positioned on two sides of braced frame (14), and multiple springs are both provided on the inside of two insulating supports (11)
(13)；A plurality of conducting wire (12) parallel arrangement, and the both ends of conducting wire (12) are fixed on by spring (13) on insulating support (11)；
The copper table top (27) for placing battery plate is arranged on copper table top pedestal (4), and copper table top (27) is consolidated with conducting wire
Determine mechanism (1) to be oppositely arranged；Copper table top (27) upper surface is equipped with vacuum hole (22) and voltage probe (23), copper table top (27) following table
Face, which is provided with, to be surveyed galvanic contact point and surveys voltage contacts point, and voltage probe (23) is connect with surveying voltage contacts point；
The braced frame (14) is arranged on by driving mechanism above copper table top pedestal (4).
2. a kind of MBB solar cell tests platform according to claim 1, which is characterized in that the conducting wire (12) is worn
It crosses spring (13) and is fixed on spring (13) center.
A kind of 3. MBB solar cell tests platform according to claim (1), which is characterized in that the copper table top bottom
Driving mechanism there are one being respectively provided on four angles of seat (4)；Driving mechanism includes cylinder, linear bearing (2) and guiding axis (3),
Cylinder is arranged in copper table top pedestal (4), and the output terminal of cylinder is connect by linear bearing (2) with guiding axis (3), guiding axis
(3) it is connect with braced frame (14) bottom.
A kind of 4. MBB solar cell tests platform according to claim 1 or 3, which is characterized in that the braced frame
(14) it is provided on for the micrometer caliper of pilot (12) depression depths.
5. a kind of MBB solar cell tests platform according to claim 1, which is characterized in that the conducting wire (12) is
Silver-gilt copper wire, including four voltage tester lines and eight testing current lines.
A kind of 6. MBB solar cell tests platform according to claim 1, which is characterized in that the copper table top (27)
Upper surface surrounding setting insulating surfaces (24), voltage probe (23) are connected with copper table top (27) insulation；Copper table top (27) four corners
Each survey galvanic contact point in position, surveys galvanic contact point and is exported by current feed (25)；Voltage contacts point is surveyed by voltage to draw
Line (26) exports.
A kind of 7. MBB solar cell tests platform according to claim 1, which is characterized in that the copper table top (27)
Side is provided with the silicon chip positioning strip (21) of high copper table top (27) upper surface.
A kind of 8. MBB solar cell tests platform according to claim 1, which is characterized in that the copper table top (27)
Upper surface is the cambered surface along conducting wire (12) length direction.
A kind of 9. MBB solar cell tests platform according to claim 1, which is characterized in that the copper table top (27)
The cambered surface number of degrees be 1~2 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810138611.0A CN108206671B (en) | 2018-02-10 | 2018-02-10 | MBB solar cell testboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810138611.0A CN108206671B (en) | 2018-02-10 | 2018-02-10 | MBB solar cell testboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108206671A true CN108206671A (en) | 2018-06-26 |
| CN108206671B CN108206671B (en) | 2024-04-09 |
Family
ID=62606451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810138611.0A Active CN108206671B (en) | 2018-02-10 | 2018-02-10 | MBB solar cell testboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108206671B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013115046A1 (en) * | 2012-02-03 | 2013-08-08 | 山下電装株式会社 | Probe for measuring characteristics of solar cell |
| CN103490724A (en) * | 2013-09-05 | 2014-01-01 | 上海伟信新能源科技有限公司 | Full-back contact solar cell test bench |
| CN105375880A (en) * | 2015-11-27 | 2016-03-02 | 中国电子科技集团公司第四十八研究所 | Back contact solar cell sheet test platform |
| CN106301218A (en) * | 2016-11-01 | 2017-01-04 | 常州天合光能有限公司 | A kind of test device for many main grids cell piece |
| CN207782755U (en) * | 2018-02-10 | 2018-08-28 | 泰州隆基乐叶光伏科技有限公司 | A kind of MBB solar cell tests platform |
-
2018
- 2018-02-10 CN CN201810138611.0A patent/CN108206671B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013115046A1 (en) * | 2012-02-03 | 2013-08-08 | 山下電装株式会社 | Probe for measuring characteristics of solar cell |
| CN103490724A (en) * | 2013-09-05 | 2014-01-01 | 上海伟信新能源科技有限公司 | Full-back contact solar cell test bench |
| CN105375880A (en) * | 2015-11-27 | 2016-03-02 | 中国电子科技集团公司第四十八研究所 | Back contact solar cell sheet test platform |
| CN106301218A (en) * | 2016-11-01 | 2017-01-04 | 常州天合光能有限公司 | A kind of test device for many main grids cell piece |
| CN207782755U (en) * | 2018-02-10 | 2018-08-28 | 泰州隆基乐叶光伏科技有限公司 | A kind of MBB solar cell tests platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108206671B (en) | 2024-04-09 |
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