CN108133898A - A kind of solar cell electric performance testing device - Google Patents
A kind of solar cell electric performance testing device Download PDFInfo
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- CN108133898A CN108133898A CN201711378598.8A CN201711378598A CN108133898A CN 108133898 A CN108133898 A CN 108133898A CN 201711378598 A CN201711378598 A CN 201711378598A CN 108133898 A CN108133898 A CN 108133898A
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- 238000012360 testing method Methods 0.000 title claims abstract description 109
- 229910052802 copper Inorganic materials 0.000 claims abstract description 156
- 239000010949 copper Substances 0.000 claims abstract description 156
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 155
- 239000004020 conductor Substances 0.000 claims abstract description 45
- 238000001179 sorption measurement Methods 0.000 claims abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 6
- 238000002310 reflectometry Methods 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 5
- 238000011056 performance test Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000002955 isolation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 101001073212 Arabidopsis thaliana Peroxidase 33 Proteins 0.000 description 2
- 101001123325 Homo sapiens Peroxisome proliferator-activated receptor gamma coactivator 1-beta Proteins 0.000 description 2
- 102100028961 Peroxisome proliferator-activated receptor gamma coactivator 1-beta Human genes 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 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 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 241000486406 Trachea Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 238000009666 routine test Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 238000003466 welding 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Photovoltaic Devices (AREA)
Abstract
The present invention provides a kind of solar cell electric performance testing device, including upper testboard and lower testboard, upper testboard includes the copper conductive filament group for testing the positive Current Voltage of cell piece, confluence copper conductor, main body frame and the lifting gear for connecting motor for adjusting the adjustable spring of copper conduction thread tension, connecting all Current Voltage copper conductive filaments respectively；Lower testboard includes substrate, copper conductive bar, the confluence copper conductor and adsorption hole for connecting all Current Voltage copper conductive bars respectively.The device can to avoid being reflected because of table top caused by short circuit current test virtual height problem, also solves the problems, such as the contact of double-side cell front and back electrodes conduct simultaneously, by being integrated with automatic conveying device, solves the feasibility of test electrical property under the conditions of such battery volume production.
Description
Technical field
The present invention relates to a kind of solar cell electric performance testing devices, belong to area of solar cell.
Background technology
Solar cell is the device that electric energy is converted light energy into using photovoltaic effect.The commercial cells of mainstream at present
Substrate be crystalline silicon material, using advanced PERC techniques on P-type silicon crystal, under normal circumstances, this battery is single side
Structure, wherein main grid is the 3-5 grid of mainstream.To p-type PERC batteries are fabricated to two-sided structure, at the same by front electrode with
Backplate cancels traditional main grid, is designed to no main grid or more thin main grids.Under such structure, the only shape on thin grid
Into conductive contact.Probe row's structure of the pressure main grid of so traditional solar cell electrical property test instrument then cannot be used for testing
Zero main grid/more main grids battery.If such zero main grid/more main grids battery design is into two-sided structure, then just needs to testboard
Reflectivity have certain requirement (reflectivity<5%) testboard reflectivity, can be thus eliminated to survey double-side cell short circuit current
The influence of examination.
Since this kind of double-side cell has certain transmissivity, routine test table top has higher because being copper coin table top
Reflectivity, when testing battery efficiency, the transmission of battery causes battery in long-wave band, has relatively strong plus the reflection of table top
The back side absorb, cause short circuit current test virtual height, cause test uncertainty.
Invention content
The object of the present invention is to provide a kind of test dresses for testing two-sided zero main grid of single side/more main grids solar battery efficiency
Put, the device can to avoid being reflected because of table top caused by short circuit current test virtual height problem, while also solve double-side cell just
The problem of face and backplate conductive contact, by being integrated with automatic conveying device, under the conditions of solving such battery volume production
Test the feasibility of electrical property.
In order to achieve the above objectives, technical solution of the invention is：
A kind of solar cell electric performance testing device, including upper testboard and lower testboard；Upper testboard and lower test
Platform is connected by carrying the lifting gear of motor；
The upper testboard includes main body frame, upper electric current confluence copper conductor and upper voltage confluence copper conductor, body frame
Frame lower end is provided with the copper conductive filament group for being contacted with solar battery front side, and all electric current copper in copper conductive filament group are conductive
Silk is electrically connected with upper electric current confluence copper conductor and collects and export for electric current, all voltage copper conductive filaments in copper conductive filament group and
Upper voltage confluence copper conductor electrical connection collects and exports for voltage；
The lower testboard includes test base station, lower electric current confluence copper conductor and lower voltage confluence copper conductor, described
It is provided with lower copper conductive bar group for being contacted with rear surface of solar cell on test base station, all electric currents in lower copper conductive bar group
Copper conductive bar is electrically connected with lower electric current confluence copper conductor, all voltage copper conductive bars and lower voltage confluence copper in lower copper conductive bar group
Conducting wire is electrically connected；Every copper conductive bar in lower copper conductive bar group is made of one whole copper conductive bar；
The main body frame and lifting gear surface all cover one layer of black antiradar reflectivity material, test base station surface
Cover the material of black insulation antiradar reflectivity.
The reflectivity of antiradar reflectivity material is less than 5% in 300nm-1200nm wave bands.
The main body frame lower part is provided with two rows of support columns, and copper conductive filament group is in support column bottom parallel arrangement, copper
Conductive filament group both ends are connect with main body frame.
The copper conductive filament group end set has adjustable spring, and insulating screw, adjustable spring are provided on main body frame
It is connect with insulating screw.
The copper conductive filament group includes several copper conductive filaments, respectively measures electric current copper conductive filament and the measurement of electric current
The voltage copper conductive filament of voltage；Copper conductive filament uses gold-plated or silver-plated copper conductive filament or fine copper conductive filament；Upper electric current confluence copper is led
Line is connected with the front electrode electric current port of electrical property test instrument, the front electricity of upper voltage confluence copper conductor and electrical property test instrument
Pole tension port is connected.
The lower copper conductive bar group includes several copper conductive bars, respectively measures electric current copper conductive bar and the survey of electric current
Measure the voltage copper conductive bar of voltage；Every copper conductive bar includes embedment lower part and outgoing top, embedment lower part embedment test base station
Interior, outgoing top is arranged on the surface of test base station.
The height on the outgoing top is 0.05mm-0.3mm, and preferably height is 0.05mm-0.2mm.
Adsorption hole is provided on the test base station, adsorption hole is arranged in the gap of lower copper conductive bar group；Adsorption hole
It is connected by vacuum suction structure with vacuum tube.
Belt grooves are provided on the test base station, belt grooves are connect by belt with belt transmission device.
The substrate of the test base station arches upward the radian of 0.1-0.4 degree upwards along copper conductive filament group arragement direction.
Relative to the prior art, the beneficial effects of the invention are as follows：
Present invention test single side two-sided zero main grid/more main grids solar cell electric performance testing device, by upper testboard and
Lower testboard forms, and is obtained on upper testboard by being used to test the copper conductive filament group measurement of solar battery front side Current Voltage
The voltage and current parameter of solar cell, respectively by connecting the upper electric current confluence copper conductor of all electric current copper conductive filaments, connecting
The upper voltage confluence copper conductor transmission for connecing all voltage copper conductive filaments collects and exports；Copper conductive bar group measures lower testboard up and down
The voltage and current parameter of solar cell is obtained, passes through the lower current remittance of the lower all electric current copper conductive bars of testboard of connection respectively
The lower voltage confluence copper conductor transmission of stream copper conductor, the lower all voltage copper conductive bars of testboard of connection collects and exports；With routine
Copper coin table top compares, and in long-wave band reflectivity ＜ 5%, and copper coin table top is in long-wave band reflectivity ＞ 80%, and double-side cell is in length
Wave band has>10% transmissivity, in the efficiency for testing battery, the light of battery transmission is reflected through table top can return to quilt in battery again
It absorbs and generates electric current, cause short circuit current test inaccurate, the table top of the invention designed is effectively reduced because reflectivity is low because of platform
The influence that face reflection absorbs battery transmitted light again improves the accuracy of efficiency test.With electrical property test instrument from
After dynamicization system matches integrate, in the electrical property of actual motion test cell piece, cell piece is sent to by belt first
Then testboard center controls the lifting of testboard up and down to form good conduction with cell piece and connects by automated system
It touches, then achievees the purpose that such electrical performance of cell is tested by the test of solar simulator.The testboard reflectivity is low, has
Effect reduces the influence absorbed again to double-side cell transmitted light by table top reflection, improves the accuracy of efficiency test.Simultaneously
Also it solves the problems, such as the contact of double-side cell front and back electrodes conduct, by being integrated with automation equipment, solves such
The feasibility of electrical property is tested under the conditions of battery volume production, for single side battery, this device is equally applicable.
Further, current line is collected and is exported and is connected with the front electrode electric current port of electrical property test instrument, the voltage congruence
Collect and export and be connected with the front electrode voltage port of electrical property test instrument, be read out voltage and current signal value.
Further, adjustable spring is for adjusting copper conduction thread tension, and length 1cm-5cm, pulling force 10N-30N, one end leads to
It crosses insulating joint to fix with copper conductive filament, the screw connection of the other end and adjusting spring tension.
Further, lifting gear connection motor, its lifting is controlled by automated system.
Further, there are two grooves in the middle part of test base station, and for placing feed belt, feed belt is transmitted solar energy
It is tested at cell piece to test device.
Further, lower testing stand prolongs upper testing stand copper conductive filament direction and arches upward upwards the radian of 0.1-0.4 degree, makes survey
Test stand face can be preferably bonded with mesuring battary piece.
Further, adsorption hole is used to adsorb tested solar battery sheet so that test process is in electrical contact
More stable, test is more accurate.
Description of the drawings
Fig. 1 is two-sided zero main grid of test single side of the embodiment of the present invention/more main grids solar cell electric performance testing device
Structure diagram；
Fig. 2 is the structure that two-sided zero main grid of single side/more main grids solar cell electric performance testing device is tested in embodiment
Plan view；
Fig. 3 is the section that two-sided zero main grid of single side/more main grids solar cell electric performance testing device is tested in embodiment
Schematic diagram；
Wherein：The upper copper conductive filament groups of 1-, 2- adjustable springs, 3- upper electric currents confluence copper conductor, converge on 4- copper conductor, and 5- is exhausted
Edge screw, 6- main body frames, 7- lifting gears, 8- test base stations, copper conductive bar group under 9-, 10- adsorption holes, 11- belt grooves,
Electric current converges copper conductor under 12-, voltage confluence copper conductor, 14- vacuum tracheaes under 13-.
Specific embodiment
With reference to specific embodiment and the attached drawing particular content that the present invention will be described in detail.
Embodiment 1
As shown in Figure 1, Figure 2 and Fig. 3, two-sided zero main grid of a kind of test single side/more main grids solar cell electric performance testing device,
Including upper testboard, two big component part of lower testboard, wherein upper testboard includes testing solar battery front side electric current
The copper conductive filament group 1 of voltage powers on for adjusting the adjustable spring 2 of copper conduction thread tension, connecting all electric current copper conductive filaments
Stream confluence copper conductor 3, the upper voltage confluence copper conductor 4 for connecting all voltage copper conductive filaments, the insulation for adjusting adjustable spring pulling force
Screw 5, main body frame 6 and the lifting gear 7 for connecting motor.Lower testboard is included using black insulation antiradar reflectivity material system
Into the test base station 8 at fast black base bottom, lower copper conductive bar group 9, the lower electric current confluence of the lower all electric current copper conductive bars of testboard of connection
Copper conductor 12, connection play lower voltage confluence copper conductor 13, the adsorption hole 10 of all voltage copper conductive bars of testboard and open in pedestal
Two intermediate belt grooves 11；Lower copper conductive bar group 9 includes embedment lower part and outgoing top, embedment lower part embedment test base station 8
It is interior, and the backplate of outgoing top and battery forms conductive contact；Adsorption hole 10 connects vacuum suction structure, vacuum suction knot
Structure is connected with vacuum tube 14.
Two-sided zero main grid of this kind test single side/more main grids solar cell electric performance testing device, with conventional copper coin table top
Comparison, in long-wave band reflectivity ＜ 5%, and copper coin table top is in long-wave band reflectivity ＞ 80%, and double-side cell has in long-wave band>
10% transmissivity, in the efficiency for testing battery, the light of battery transmission, which reflects to return in battery to be absorbed again through table top, to be produced
Raw electric current causes short circuit current test inaccurate, and the table top that the present invention designs is effectively reduced because reflectivity is low because table top reflects
To the influence that battery transmitted light absorbs again, the accuracy of efficiency test is improved.Simultaneously also solve double-side cell front and
The problem of backplate conductive contact, by being integrated with automatic conveying device, solves and tests under the conditions of such battery volume production
The feasibility of electrical property.After the automated system with electrical property test instrument is matched and integrated, in actual motion test cell piece
During electrical property, cell piece is sent to by testboard center by belt first, is then controlled by automated system and surveyed up and down
The lifting of test stand forms good conductive contact, then reach such cell piece electricity by the test of solar simulator with cell piece
The purpose of performance test.
In the present embodiment, if copper conductive filament group 1 includes dry copper conductive filament, copper conductive filament uses gold-plated or silver-plated copper conductive filament
Or fine copper conductive filament, the common 8-15 roots of copper conductive filament, wherein 1-5 are used for test voltage, remaining is used for test electric current, and copper is conductive
The a diameter of 0.1mm-0.8mm of silk, current line are collected and are exported and be connected with the front electrode electric current port of electrical property test instrument, voltage
Congruence collection and export be connected with the front electrode voltage port of electrical property test instrument.
In the present embodiment, adjustable spring 2, length 1cm-5cm, pulling force 10N-30N, one end is led by insulating joint and copper
Electrical filament is fixed, and the insulating screw 5 of the other end and adjusting spring tension connects.
In the present embodiment, upper electric current confluence copper conductor 3 and upper voltage confluence copper conductor 4, copper conductor diameter of 1 mm-3 mm, outside
Isolation material is wrapped up in portion, and the copper conductive filament of all test electric currents of upper testboard is converging together, with upper electric current confluence copper conductor 3
Welding, upper voltage confluence 4 other end of copper conductor are connected with the front electrode electric current port of electrical property test instrument, and upper testboard owns
Test voltage copper conductive filament it is converging together, with upper voltage confluence copper conductor 4 weld, confluence the copper conductor other end with electrically
The front electrode voltage port of energy tester is connected.
In the present embodiment, main body frame 6 and the lifting gear 7 for connecting motor, main body frame 6 and lifting gear surface
All one layer of black antiradar reflectivity materials of covering, reflectivity are both less than 5% in 300nm-1200nm wave bands, lifting gear connection horse
It reaches, its lifting is controlled by automated system.
In embodiment, lower testboard, using black test base station 8 made of black isolation material, main body insulate for black
Antiradar reflectivity material, size 160mm × 160mm, reflectivity are less than 5% in 300nm-1200nm wave bands, pass through screw and pedestal
Fixed, there are two groove, width 1.5cm-2.5cm, depth 2mm-5mm, for placing feed belt, lower testing stand edge at middle part
Arch upward the radian of 0.1-0.4 degree upwards in upper testing stand copper conductive filament direction, enable testing stand preferably with mesuring battary piece
Fitting.
In the present embodiment, the copper conductive bar 9 of lower testboard, copper conductive bar includes embedment lower part and outgoing top, under embedment
In portion's embedment substrate, and the backplate formation conductive contact of outgoing top and double-side cell, the common 8-15 roots of copper conductive bar group,
In a copper conductive bar be test voltage use, remaining for test electric current use, copper conductive bar length 150mm-155mm, width 1mm-
3mm, the height on top of going out is 0.05mm-0.3mm, preferable width 0.8mm-1.5mm, and preferably height is 0.05mm-0.2mm,
It is embedded to lower part and forms adhesion non-loosening with test base station 8.
In the present embodiment, the lower electric current for the connecting all Current Voltage copper conductive bars respectively confluence copper conductor 12 of lower testboard
With lower voltage confluence copper conductor 13, copper conductor diameter of 1 mm-3 mm, outside package isolation material, all test electricity of lower testboard
The copper conductive bar of stream is converging together, is welded with confluence copper conductor 12, the back of the body of converge the copper conductor other end and electrical property test instrument
Face electrode current port is connected, and the copper conductive bar of all test voltages of lower testboard is converging together, with lower voltage confluence copper
Conducting wire 13 welds, and the confluence copper conductor other end is connected with the backplate voltage port of electrical property test instrument.
In the present embodiment, the adsorption hole 10 of lower testboard, substrate is equipped with N × N (N=5,6,7,8,9) a adsorption hole 10, very
Empty adsorption structure includes vacuum tracheae 14, and the vacuum tracheae that adsorption hole connects diameter 0.5-1cm is connected with vacuum pipe 14.
The device of the invention application method is：After the automated system with electrical property test instrument is matched and integrated, in reality
During the electrical property of testing results cell piece, cell piece is sent to by testboard center by belt first, then by automatic
The lifting of testboard forms good conductive contact, then the test for passing through solar simulator to the control of change system with cell piece up and down
Achieve the purpose that such electrical performance of cell test.The testboard reflectivity is low, effectively reduces because table top is reflected to two-sided electricity
The influence that pond transmitted light absorbs again improves the accuracy of efficiency test.Also solves double-side cell front and back simultaneously
The problem of electrodes conduct contacts by being integrated with automation equipment, solves test electrical property under the conditions of such battery volume production
Feasibility, for single side battery, this device is equally applicable.
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 (10)
1. a kind of solar cell electric performance testing device, it is characterised in that：Including upper testboard and lower testboard；Upper testboard
It is connected with lower testboard by carrying the lifting gear (7) of motor；
The upper testboard includes main body frame (6), upper electric current confluence copper conductor (3) and upper voltage confluence copper conductor (4), main
Body frame (6) lower end is provided with the copper conductive filament group (1) for being contacted with solar battery front side, in copper conductive filament group (1)
All electric current copper conductive filaments are electrically connected with upper electric current confluence copper conductor (3) to be collected and exports for electric current, in copper conductive filament group (1)
All voltage copper conductive filaments and upper voltage confluence copper conductor (4) be electrically connected and collect and export for voltage；
The lower testboard includes test base station (8), lower electric current confluence copper conductor (12) and lower voltage confluence copper conductor (13),
The lower copper conductive bar group (9) for being contacted with rear surface of solar cell, lower copper conductive bar are provided on the test base station (8)
All electric current copper conductive bars are electrically connected with lower electric current confluence copper conductor (12) in group (9), all voltages in lower copper conductive bar group (9)
Copper conductive bar is electrically connected with lower voltage confluence copper conductor (13)；Every copper conductive bar in lower copper conductive bar group (9) is by one whole
Copper conductive bar is formed；
The main body frame (6) and lifting gear surface all cover one layer of black antiradar reflectivity material, test base station (8) table
The material of face covering black insulation antiradar reflectivity.
2. a kind of solar cell electric performance testing device according to claim 1, it is characterised in that：Antiradar reflectivity material
Reflectivity 300nm-1200nm wave bands be less than 5%.
3. a kind of solar cell electric performance testing device according to claim 1, it is characterised in that：The body frame
Frame (6) lower part is provided with two rows of support columns, and copper conductive filament group (1) is at support column bottom parallel arrangement, copper conductive filament group (1) both ends
It is connect with main body frame (6).
4. a kind of solar cell electric performance testing device according to claim 1, it is characterised in that：The copper is conductive
Silk group (1) end set has adjustable spring (2), and insulating screw (5), adjustable spring (2) and insulation are provided on main body frame (6)
Screw (5) connects.
5. a kind of solar cell electric performance testing device according to claim 1, it is characterised in that：The copper is conductive
Silk group (1) includes several copper conductive filaments, and the electric current copper conductive filament for respectively measuring electric current and the voltage copper for measuring voltage are conductive
Silk；Copper conductive filament uses gold-plated or silver-plated copper conductive filament or fine copper conductive filament；Upper electric current confluence copper conductor (3) and electric performance test
The front electrode electric current port of instrument is connected, upper voltage confluence copper conductor (4) and the front electrode voltage port of electrical property test instrument
It is connected.
6. a kind of solar cell electric performance testing device according to claim 1, it is characterised in that：The lower copper is led
Electric item group (9) includes several copper conductive bars, and the electric current copper conductive bar for respectively measuring electric current and the voltage copper for measuring voltage are led
Electric item；Every copper conductive bar includes embedment lower part and outgoing top, and the embedment of embedment lower part is tested in base station (8), and outgoing top is set
It puts on the surface of test base station (8).
7. a kind of solar cell electric performance testing device according to claim 1, it is characterised in that：It is described it is outgoing on
The height in portion is 0.05mm-0.3mm, and preferably height is 0.05mm-0.2mm.
8. a kind of solar cell electric performance testing device according to claim 1, it is characterised in that：The test base
Adsorption hole (10) is provided on platform (8), adsorption hole (10) is arranged in the gap of lower copper conductive bar group (9)；Adsorption hole (10) is logical
Vacuum suction structure is crossed with vacuum tube (14) to be connected.
9. a kind of solar cell electric performance testing device according to claim (1), it is characterised in that：The test
Belt grooves (11) are provided on base station (8), belt grooves (11) are connect by belt with belt transmission device.
10. a kind of solar cell electric performance testing device according to claim 1, it is characterised in that：The test
The substrate of base station (8) arches upward the radian of 0.1-0.4 degree upwards along copper conductive filament group (1) arragement direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711378598.8A CN108133898A (en) | 2017-12-19 | 2017-12-19 | A kind of solar cell electric performance testing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711378598.8A CN108133898A (en) | 2017-12-19 | 2017-12-19 | A kind of solar cell electric performance testing device |
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| CN108133898A true CN108133898A (en) | 2018-06-08 |
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| CN201711378598.8A Withdrawn CN108133898A (en) | 2017-12-19 | 2017-12-19 | A kind of solar cell electric performance testing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110600392A (en) * | 2019-09-19 | 2019-12-20 | 天合光能股份有限公司 | Photovoltaic laminated tile battery IV testing arrangement |
| CN117525169A (en) * | 2023-11-30 | 2024-02-06 | 天合光能股份有限公司 | Electrode assembly, power supply device and laser enhanced contact optimizing device |
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| CN105827201A (en) * | 2016-04-08 | 2016-08-03 | 浙江晶科能源有限公司 | Crystalline silicon solar main-grid-free battery sheet IV test apparatus |
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| CN107483011A (en) * | 2017-08-25 | 2017-12-15 | 泰州隆基乐叶光伏科技有限公司 | The testboard of double-sided solar battery quantum efficiency |
| CN207801867U (en) * | 2017-12-19 | 2018-08-31 | 泰州隆基乐叶光伏科技有限公司 | A kind of solar cell electric performance testing device |
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