CN208572033U - Lamination solar cell test device - Google Patents
Lamination solar cell test device Download PDFInfo
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- CN208572033U CN208572033U CN201821186784.1U CN201821186784U CN208572033U CN 208572033 U CN208572033 U CN 208572033U CN 201821186784 U CN201821186784 U CN 201821186784U CN 208572033 U CN208572033 U CN 208572033U
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model provides a kind of lamination solar cell test device including upper testboard and lower testboard, several discontinuous electrical conductor bars are preset in lower testboard table top, in detection when tested laminated batteries enter test station, the electrical conductor bar position is corresponding with tested laminated batteries front main grid position, each discontinuous electrical conductor bar is divided into lower part and top, electrical conductor bar lower part is embedded in lower testboard table top substrate, when test, electrical conductor bar top and tested laminated batteries back side pair grid line form conductive contact.Pass through the utility model, data test and analysis that shoot the sun energy battery carries out subregion segmentation can be treated, keep test data more accurate, also the support tested in structure is provided to carry out precise positioning maintenance to problem solar battery, avoided because the primary gate electrode at laminated batteries front and the back side is not the problem of probe crushes tested solar battery sheet to same position bring when testing.
Description
Technical field
The utility model relates to solar cell test fields, fill more particularly to a kind of lamination solar cell test
It sets.
Background technique
Solar battery is to convert light energy into the device of electric energy using photovoltaic effect.With the development of component technology, fold
The test of piece battery is also required to matched.Traditional test device is upper and lower probe row, because of laminated batteries front and the back side
Primary gate electrode not on same position, test when probe compression process in can generate up and down shear force, cause higher broken
Piece rate.If such laminated batteries are designed to two-sided structure, just need to have the reflectivity of testboard certain requirement (anti-
Penetrate rate < 5%), it can thus eliminate the influence that testboard reflectivity tests double-side cell short circuit current.
In the prior art, Chinese patent literature CN108133898A discloses a kind of " solar battery electric performance test dress
Set ", the solar battery electric performance testing device recorded in the patent document includes upper testboard and lower testboard, upper testboard
It is main including the copper conductive filament group for testing the positive Current Voltage of cell piece, the confluence copper conductor for adjusting copper conductive filament
Body frame, and the lifting device of connection motor, lower testboard includes substrate, and copper conductive bar is separately connected all Current Voltages
The confluence copper conductor and adsorption hole of copper conductive bar.
But the solar battery electric performance testing device is during the test, due to the copper conductive bar being arranged on lower testboard
The copper bar being integral, thus the test structure can not the progress of segmentation and regionalization quickly test, be unable to ensure the standard of test result
True property, it is even more impossible to make accurate positionin to fault point rapidly, and since tested the small-sized of solar battery main grid causes
Copper conductive bar sets up the obstacle in many productions, and the selection of especially setting position can usually fall into secondary development design
Predicament.
Utility model content
At least one to solve the above-mentioned problems, the utility model provides a kind of follow-on lamination solar battery survey
Trial assembly is set.
Lamination solar cell test device provided by the utility model includes upper testboard and lower testboard.The lower survey
Several discontinuous electrical conductor bars are preset in test stand table top.When detection, when tested laminated batteries enter test station, the electric conductor
Position is corresponding with tested laminated batteries front main grid position.Each discontinuous electrical conductor bar is divided into lower part and top, conductance
Body lower part is embedded in lower testboard table top substrate, when test, electrical conductor bar top and tested laminated batteries back side pair grid line shape
At conductive contact.
Using above-mentioned technical proposal, electrical conductor bar is discontinuous, compared with the technical side of copper bar whole in the prior art
Case, test point flexibility and changeability, and data test and analysis that shoot the sun energy battery carries out subregion segmentation can be treated, make to test
Data are more accurate, also provide the support tested in structure to carry out precise positioning maintenance to problem solar battery.And it should
Discontinuous structure materials are less, and electrical conductor bar, which can be individually replaced intermittent electrical conductor bar when breaking down, can be realized maintenance,
Improving overhaul efficiency reduces the cost of overhaul.Electrical conductor bar is corresponding with the position of tested laminated batteries front main grid, first in fact
The balance of stress of the top and bottom on identical point when having showed the detection of tested solar battery sheet, and then avoid because of laminated batteries just
When same position bring is in test, probe does not crush the problem of being tested solar battery sheet to the primary gate electrode at face and the back side, together
When structure design also assure that the good of test probe and cell piece main grid contacts, increase the accuracy of test result, electric conductor
Top and tested laminated batteries back side pair grid line form conductive contact, separate test item, Signal separator, data separating,
Test point does not interact, and sectional test further enhances the accuracy of test result, and divided in trouble hunting
Domain test shortens the time of fault point.
Preferably, the every electrical conductor bar is divided into several pairs of electric conductor sections, each pair of electric conductor Duan Yigen test electricity
Stream, another test voltage.
Using above-mentioned technical proposal, more accurate test can be carried out for test section, make the voltage occurred in pairs
It is separated with current signal, and realizes test result and test section one-to-one correspondence, further enhance the accuracy of test result,
Work is handled convenient for fault point and the integrated information of each test section, to carry out detection data point to tested solar battery
The work such as area's index programming provide the optimized integration in structure.
Preferably, the electrical conductor bar is selected copper, and the corresponding electric conductor section is copper post, and the electrical conductor bar is
By several described electric conductor sections arrangements point-blank to form.
Using above-mentioned technical proposal, greatly enhance electrical conductance, and the cost of material of copper is low, processing cost is low, leads
Hot good, electric conductivity is strong, and signal transduction is stablized, and ductility is strong, and elasticity is good, is not easy to lose, and not oxidizable, service life
It is long, it is based on its characteristic, copper is the optimal selection of conductive test material.
Preferably, the quantity of copper bar is 4 to 8, and the quantity of the copper post is 8 pairs to 15 pairs.
Using above-mentioned technical proposal, more test sections can be carried out while be tested, testing efficiency is high, and above-mentioned specific
The quantity of restriction meets quantity needed for the stock size of the solar battery of standard under the prior art, can satisfy mainstream too
The test of positive energy cell piece plays to a certain extent for designing and producing for entire solar battery with the standardization of test industry
Positive impetus.
In above-mentioned technical proposal, it is preferable that the lower testboard table top is made of black insulation antiradar reflectivity material.
When testing the efficiency of battery, the light of battery transmission, which reflects to return in battery again through table top, is absorbed generation electricity
Stream leads to short circuit current test inaccuracy, and the table top of the utility model is effectively reduced because reflectivity is low because table top is reflected to electricity
The influence that pond projection light absorbs again improves the accuracy of efficiency test.
Preferably, lamination solar cell test device further includes pedestal, and lower testboard table top is square, side length is
160mm, for the reflectivity of lower testboard table top less than 5%, lower testboard table top passes through spiral shell in 300nm to 1200nm wavelength band
Silk is fixed with pedestal.
Using above-mentioned technical proposal, pedestal fixes solar energy test device, avoids the occurrence of and moves horizontally, and influences
Test process, lower testboard are connect with base screw, are easily installed disassembly, mobile etc. convenient for cleaning, in 300nm to 1200nm
The reflectivity of the lower testboard table top is can have most preferably by calculating with what test of many times obtained less than 5% in wavelength band
The numerical value section of effect.
Preferably, offer feed belt groove in the middle part of lower testboard table top, the width of feed belt groove be 1.5cm extremely
2.5cm, depth are 2mm to 5mm.
Using above-mentioned technical proposal, feed belt can be installed to lower testboard, make tested solar battery sheet can be with
Enter tested station by way of Belt Conveying, can further realize semi-automation, the automation of detection, reduce artificial
Error and cost improve production efficiency.
Preferably, the total length of the copper bar is 150mm to 155mm, width is 2mm to 3mm, is highly 0.05mm extremely
0.3mm。
Using above-mentioned technical proposal, the size that copper bar total length and width specifically limit meet under the prior art needed for
The stock size of the standard of copper bar adapts to the stock size of the solar battery of standard, can satisfy the solar energy of mainstream
The test of cell piece provides to a certain extent just for designing and producing for entire solar battery with the standardization of test industry
To promotion, the specific size of copper bar height has been defined through certain reckoning and experiment and has obtained, is by test accuracy and peace
Fill the optimal values range obtained after the comprehensive consideration of convenient and reliable property.
Preferably, the upper testboard includes the probe row of metal framework structure and adjustable position.
Using above-mentioned technical proposal, due to the accuracy of solar battery sheet test device, so that existing at present add
Work level can have larger impact to test result, and probe arranges position-adjustable, it can be ensured that the probe and electricity to be measured for arranging probe
The contact surface of pond piece keeps good contact, situations such as avoiding virtual connection, miss, influences test result, and the frame knot of metal
The advantages such as structure has ductility good, and hardness is strong, and brittleness is low, convenient for fixed upper testboard and its structure.
Preferably, realize that the probe ranks the adjusting set, so that the probe is arranged and enters work by moving nut
The main grid position of the tested laminated batteries of position is corresponding.
Using above-mentioned technical proposal, more easily the probe that cannot correspond to tested laminated batteries can be arranged position into
Row adjustment, revises its test accuracy, structure is simple, and convenient and practical, cost is not high.
In conclusion by adopting the above technical scheme, discontinuous electrical conductor bar has materials compared with traditional continous way probe row
Less, the advantages that test point flexibility and changeability, test scope expands, the position pair of electrical conductor bar and tested laminated batteries front main grid
It answers, [1] and test probe are well contacted with cell piece main grid, increase the accuracy of test result, electrical conductor bar top and quilt
Survey laminated batteries back side pair grid line forms conductive contact, separates test item, Signal separator, data separating, and test point is not mutual
Mutually influencing, sectional test further enhances the accuracy of test result, and carries out subregion domain test in trouble hunting,
Shorten the time of fault point.More accurate test can be carried out for test section, make the voltage occurred in pairs, electric current
Test result and test section correspond, and further enhance the accuracy of test result, convenient for fault point and each survey
The integrated information for trying section handles work.Greatly enhance electrical conductance, and the cost of material of copper is low, processing cost is low, thermal conductivity
Good, electric conductivity is strong, and signal transduction is stablized, and ductility is strong, and elasticity is good, is not easy to lose, and not oxidizable, long service life, base
In its characteristic, copper is the optimal selection of conductive test material.More test sections can be carried out while be tested, testing efficiency is high, and
And the above-mentioned quantity specifically limited meets quantity needed for the stock size of the solar battery of standard, Ke Yiman under the prior art
The test of the solar battery sheet of sufficient mainstream provides for designing and producing for entire solar battery with the standardization of test industry
Positive promotion to a certain extent.Using the best black of photo absorption performance, become the basis for absorbing test solar energy, by low reflection
The material of rate is made.The reflectivity of the lower testboard table top is effectively reduced less than 5% in 300nm to 1200nm wavelength band
Because table top reflects the influence absorbed again to double-side cell transmitted light, the accuracy of efficiency test is improved, while also avoiding
There is unauspicious interference ripple, reduce that test result is efficient, the testing time of sunlight is extended, the solar energy that retains
It is more.Insulating materials is installed convenient for tester and is overhauled at any time, is had safety, is avoided wasting.Pedestal surveys solar energy
Trial assembly, which is set, to be fixed, and avoided the occurrence of and moved horizontally, and test process is influenced, and lower testboard connect with base screw, is easily installed
Disassembly, it is mobile etc. convenient for cleaning.And the quantity specifically limited meets the routine of the solar battery of standard under the prior art
Reflectivity required by size and test optical wavelength range, can satisfy the test of the solar battery sheet of mainstream, for it is entire too
The forward direction provided to a certain extent with the standardization of test industry that designs and produces of positive energy battery pushes.With electric performance test
After the automated system matching of instrument is integrated, in the electrical property of actual motion test cell piece, pass through belt first for cell piece
It is sent to testboard center, good lead then is formed with cell piece by the lifting that automated system controls testboard up and down
Electrical contact, then such electrical performance of cell test is achieved the purpose that by the test of solar simulator.Due to solar battery
The accuracy of built-in testing device enables current existing level of processing to have larger impact to test result, and probe ranking is set can
It adjusts, it can be ensured that the probe for arranging probe is well contacted with the holding of the contact surface of solar battery sheet to be measured, avoids virtual connection, is leaked
Situations such as connecing, influences test result, and the advantages such as the frame structure of metal has ductility good, and hardness is strong, and brittleness is low, just
In fixed upper testboard and its structure.It is adjusted, is increased with the position arranged at any time the probe that cannot correspond to tested laminated batteries
Add its access times, revises its test accuracy.Also the contact of double-side cell front and back electrodes conduct, weight are solved the problems, such as
Point solves the positive back side because of electrode position asymmetry, the problem that shear force when upper and lower probe compresses causes test fragment rate high.It is logical
It crosses integrated with automation equipment, solves the feasibility for testing electrical property under the conditions of such battery volume production, for single side battery, this
Device is equally applicable.
Detailed description of the invention
Fig. 1 is the rough schematic view of a specific embodiment according to the present utility model；
Fig. 2 is that 5 lamination solar batteries testboard conduction at present is tested in another embodiment according to the present utility model
The schematic diagram of body position；
Fig. 3 is that 6 lamination solar batteries testboard conduction at present is tested in another embodiment according to the present utility model
The schematic diagram of body position；
Wherein: 1. lower 2. discontinuous electrical conductor bar of testboard table top, 21. electric conductor sections 3. are tested laminated batteries 4.
5. probe of metal framework structure arranges 6. current/voltages test probe 7. and moves nut.
Specific embodiment
Illustrate specific embodiment according to the present utility model with reference to the accompanying drawing.
Many details are explained in the following description in order to fully understand the utility model, still, this is practical
Novel to be implemented using other than the one described here other modes, therefore, the utility model is not limited to following
The limitation of disclosed specific embodiment.
Fig. 1 is the rough schematic view of a specific embodiment according to the present utility model, and Fig. 2 is according to the present utility model
The schematic diagram of 5 lamination solar batteries testboard electric conductor position at present is tested in another embodiment, Fig. 3 is according to this reality
With the schematic diagram for testing 6 lamination solar batteries testboard electric conductor position at present in another novel embodiment.
As shown, in order to solve at least one aforementioned technical problem, the utility model provides a kind of lamination solar energy
Battery tester.
In the embodiment of lamination solar cell test device provided by the utility model, on test device includes
Testboard (not shown) and lower testboard (not shown).Wherein upper testboard and lower testboard can be the prior art
In device in testboard, including in whole test device, structure and reality that the utility model is not described and limits
Existing mode, may each be structure in the prior art and implementation.And it is improved in the present embodiment be, in lower testboard platform
The electrical conductor bar 2 of upper several discontinuous is installed in face 1, the electrical conductor bar 2 of every discontinuous is substantially by several electric conductors
21 sections of compositions arranged in a straight line, the interval between several electric conductor sections 21 is changeable, and material can also choose that be suitable for this practical
Any electric conductor of new application environment, such as graphite, metal or other photoelectric materials.It is tested when tested laminated batteries 3 enter
When station, the position of the electrical conductor bar 2 be arranged to it is corresponding with the front main grid (not shown) position of tested laminated batteries 3,
It is that electrical conductor bar 2 is upward to tested laminated batteries 3 one on front main grid position that such setting, which allows in detection,
Support force.An electrical conductor bar 2 is correspondingly arranged on the front main grid position of each tested laminated batteries 3.Each discontinuous
Electrical conductor bar 2 is all divided into lower part (not shown) and top (not shown), and the lower part of electrical conductor bar 2 is embedded to lower testboard
In the substrate of table top 1, when test, the back side pair grid line (not shown) shape on the top of electrical conductor bar 2 and tested laminated batteries 3
At conductive contact, for receive tested laminated batteries 3 the back side electric signal and be transferred to detecting instrument.Do not have in this embodiment
There is the implementation detail of restriction, possible various mapping modes are each fallen in the protection scope of the utility model.The present embodiment column
The various limited ways lifted, are also only the concrete example of scope of protection of the utility model, and non-protected technical scope itself, right
Its variation and extension for carrying out also is the design concept beyond the utility model.
Using above-mentioned technical proposal, electrical conductor bar is discontinuous, compared with the technical side of copper bar whole in the prior art
Case, test point flexibility and changeability, and data test and analysis that shoot the sun energy battery carries out subregion segmentation can be treated, make to test
Data are more accurate, also provide the support tested in structure to carry out precise positioning maintenance to problem solar battery.And it should
Discontinuous structure materials are less, and electrical conductor bar, which can be individually replaced intermittent electrical conductor bar when breaking down, can be realized maintenance,
Improving overhaul efficiency reduces the cost of overhaul.Electrical conductor bar is corresponding with the position of tested laminated batteries front main grid, first in fact
The balance of stress of the top and bottom on identical point when having showed the detection of tested solar battery sheet, and then avoid because of laminated batteries just
When same position bring is in test, probe does not crush the problem of being tested solar battery sheet to the primary gate electrode at face and the back side, together
When structure design also assure that the good of test probe and cell piece main grid contacts, increase the accuracy of test result, electric conductor
Top and tested laminated batteries back side pair grid line form conductive contact, separate test item, Signal separator, data separating,
Test point does not interact, and sectional test further enhances the accuracy of test result, and divided in trouble hunting
Domain test shortens the time of fault point.
Embodiment as a further preference forms the regular setting of the electric conductor section 21 of electrical conductor bar 2 in pairs and exists
On lower testboard table top 1.In each pair of electric conductor section 21, an electric conductor section 21 is used to test electric current, another electric conductor section 21
For test voltage.Interval between electric conductor section 21 is roughly the same, is to adapt to the position of tested 3 front main grid of laminated batteries
Standard can be adjusted according to different tested laminated batteries 3.The variation of this various forms substitutes also in the design of the utility model
Within conception range, it will not enumerate herein.
Using above-mentioned technical proposal, more accurate test can be carried out for test section, make the voltage occurred in pairs
It is separated with current signal, and realizes test result and test section one-to-one correspondence, further enhance the accuracy of test result,
Work is handled convenient for fault point and the integrated information of each test section, to carry out detection data point to tested solar battery
The work such as area's index programming provide the optimized integration in structure.
As a preferred embodiment, electrical conductor bar 2 preferably selects copper material, that is to say, that electric conductor section 21
For copper material, and further electric conductor section 21 can be one section of copper post, and electrical conductor bar 2 is then by several electric conductor sections 21
Uniformly it is arranged on a straight line and forms.
Using above-mentioned technical proposal, greatly enhance electrical conductance, and the cost of material of copper is low, processing cost is low, leads
Hot good, electric conductivity is strong, and signal transduction is stablized, and ductility is strong, and elasticity is good, is not easy to lose, and not oxidizable, service life
It is long, it is based on its characteristic, copper is the optimal selection of conductive test material.
In conjunction with above-mentioned technical proposal, the quantity of further progress preferred design, the copper bar being arranged on lower testboard table top 1 can
Think 4 to 8, the quantity for forming the copper post of each copper bar can be 8 pairs to 15 pairs.This preferred design to number is to combine
The specification of most of laminated batteries 3 is made in the prior art, is for better standardized production.Naturally, other numbers
Amount is arranged also without departing from the protection scope of the utility model.
Using above-mentioned technical proposal, more test sections can be carried out while be tested, testing efficiency is high, and above-mentioned specific
The quantity of restriction meets quantity needed for the stock size of the solar battery of standard under the prior art, can satisfy mainstream too
The test of positive energy cell piece plays to a certain extent for designing and producing for entire solar battery with the standardization of test industry
Positive impetus.
In aforementioned all embodiments, further lower testboard table top 1 can also be optimized, can will under
Testboard table top 1 is designed to the antiradar reflectivity material material that insulated by black.It here is not the improvement to material itself, but
The material selection carried out in current material according to the design concept of the utility model, this material selection change lower testboard platform
Face 1 constitutes and has apparent progressive.
When testing the efficiency of battery, the light of battery transmission, which reflects to return in battery again through table top, is absorbed generation electricity
Stream leads to short circuit current test inaccuracy, and the table top of the utility model is effectively reduced because reflectivity is low because table top is reflected to electricity
The influence that pond transmitted light absorbs again improves the accuracy of efficiency test.
In whole design, as one embodiment, lamination solar cell test device can also design pedestal (figure
In be not shown), lower testboard table top 1 be designed to side length be the rectangular of 160mm be advisable, the selection of lower testboard table top 1 should meet
Condition setting in 300nm to 1200nm wavelength band internal reflection rate less than 5%, lower testboard table top 1 can be best by screw
It is that hand the turn of the screw is fixed with pedestal.This whole design is only to list a kind of embodiment, and detail is in the prior art
It is how on the books, and the extension design based on the utility model design will not exceed the protection scope of the utility model.
Using above-mentioned technical proposal, pedestal fixes solar energy test device, avoids the occurrence of and moves horizontally, and influences
Test process, lower testboard are connect with base screw, are easily installed disassembly, mobile etc. convenient for cleaning, in 300nm to 1200nm
The reflectivity of the lower testboard table top is can have most preferably by calculating with what test of many times obtained less than 5% in wavelength band
The numerical value section of effect.
In the embodiment of another aspect, can the middle part of lower testboard table top 1 open up for installing feed belt two
A groove (not shown), the width optimal design of groove are 1.5cm to 2.5cm, the depth optimal design of groove be 2mm extremely
5mm.Because it is integrated or semi-automatic integrated to have been realized in automation for many detection devices in the prior art, such to set
Meter can be convenient for being connected, so that such embodiment be allow to have with the device for needing conveyer belt to transmit tested laminated batteries 3
The progressive of the integrated or semi-automatic integrating device of automation.
Using above-mentioned technical proposal, feed belt can be installed to lower testboard, make tested solar battery sheet can be with
Enter tested station by way of Belt Conveying, can further realize semi-automation, the automation of detection, reduce artificial
Error and cost improve production efficiency.
In the embodiment further designed, the total length of copper bar is set as 150mm to 155mm, the width setting of copper bar
For 2mm to 3mm, the height of copper bar is set as 0.05mm to 0.3mm.Copper bar generally rectangle.
Using above-mentioned technical proposal, the size that copper bar total length and width specifically limit meet under the prior art needed for
The conventional amounts of the standard of electrical conductor bar adapt to the stock size of the solar battery of standard, can satisfy mainstream too
The test of positive energy cell piece provides to a certain extent for designing and producing for entire solar battery with the standardization of test industry
It is positive push, it is to pass through test accuracy that the specific size of copper bar height, which has been defined through certain reckoning and experiment and has obtained,
And the optimal values range obtained after the comprehensive consideration of easy installation and reliable property.
In another embodiment, test device includes upper testboard and lower testboard.Upper testboard is metal framework knot
5 composition of structure 4 and the probe of adjustable position row, probe, which is arranged, is provided with current/voltage test probe 6 on 5.Lower testboard is black
Antiradar reflectivity table top, embedding 5 or 6 discontinuous copper bars, copper bar position is corresponding with the position of tested 3 front main grid of laminated batteries, often
Copper bar is divided into the copper post of 11 pairs of discontinuous, and each pair of copper post one is used for test electric current, and one is used for test voltage.Copper bar includes
Lower part and top, lower part are embedded in antiradar reflectivity table top substrate, and the back side pair grid line of top and double-side cell forms conductive contact.
It is logical first in the electrical property of actual motion test cell piece after the automated system with electrical property test instrument is matched and integrated
It crosses belt and cell piece is sent to testboard center, the lifting of testboard and battery up and down are then controlled by automated system
Piece forms good conductive contact, then achievees the purpose that such electrical performance of cell test by the test of solar simulator.
Using above-mentioned technical proposal, due to the accuracy of solar battery sheet test device, so that existing at present add
Work level can have larger impact to test result, and probe arranges position-adjustable, it can be ensured that the probe and electricity to be measured for arranging probe
The contact surface of pond piece keeps good contact, situations such as avoiding virtual connection, miss, influences test result, and the frame knot of metal
The advantages such as structure has ductility good, and hardness is strong, and brittleness is low, convenient for fixed upper testboard and its structure.
Based on previous embodiment, in further preferred embodiment, can be realized by removable nut 7 to probe row 5
The adjusting of position on metal framework structure 4 makes the master of itself and the tested laminated batteries 3 for entering station so as to adjust probe row 5
Grid position is corresponding, because in the reality test in production link, since main grid is very thin, and the probe size on probe row 5
It is smaller, therefore this convenient and fast adjusted design is that have reality necessary.
Using above-mentioned technical proposal, more easily the probe that cannot correspond to tested laminated batteries can be arranged position into
Row adjustment, revises its test accuracy, structure is simple, and convenient and practical, cost is not high.
In a possible embodiment, adjustable position probe row can altogether include 12 pairs of probes, each pair of probe wherein 1
For test voltage use, another 1 is used for test electric current, and current line is collected and exports the front electrode current terminal with electrical property test instrument
Mouth is connected, and pressure-wire collects and exports and is connected with the front electrode voltage port of electrical property test instrument.
In a possible embodiment, every copper bar can be divided into the copper post of 11 pairs of discontinuous, and each pair of copper post one is test
Electric current is used, and one is used for test voltage.
In conclusion by adopting the above technical scheme, discontinuous electrical conductor bar has materials compared with traditional continous way probe row
Less, the advantages that test point flexibility and changeability, test scope expands, the position pair of electrical conductor bar and tested laminated batteries front main grid
Answer, it is ensured that test probe and cell piece main grid well contact, and increase the accuracy of test result, electrical conductor bar top be tested
Laminated batteries back side pair grid line forms conductive contact, separates test item, Signal separator, data separating, and test point is not mutual
It influences, sectional test further enhances the accuracy of test result, and carries out subregion domain test in trouble hunting, contracting
The time of short fault point.More accurate test can be carried out for test section, make the voltage occurred in pairs, the survey of electric current
Test result and test section correspond, and further enhance the accuracy of test result, convenient for fault point and each test
The integrated information of section handles work.Greatly enhance electrical conductance, and the cost of material of copper is low, processing cost is low, and thermal conductivity is good,
Electric conductivity is strong, and signal transduction is stablized, and ductility is strong, and elasticity is good, is not easy to lose, and not oxidizable, long service life, is based on it
Characteristic, copper are the optimal selection of conductive test material.More test sections can be carried out while be tested, testing efficiency is high, and on
It states the quantity specifically limited and meets quantity needed for the stock size of the solar battery of standard under the prior art, can satisfy master
The test of the solar battery sheet of stream provides centainly for designing and producing for entire solar battery with the standardization of test industry
Positive promotion in degree.Using the best black of photo absorption performance, become the basis for absorbing test solar energy, by antiradar reflectivity
Material is made, in 300nm to 1200nm wavelength band the reflectivity of the lower testboard table top less than 5%, effectively reduce because
Table top reflects the influence absorbed again to double-side cell transmitted light, improves the accuracy of efficiency test, while also avoiding out
Now unauspicious interference ripple, reduces the testing time extension that test result is efficient, to sunlight, and the solar energy retained is more.Absolutely
Edge material is installed convenient for tester and is overhauled at any time, is had safety, is avoided wasting.Pedestal makes solar energy test device
It can fix, avoid the occurrence of and move horizontally, influence test process, lower testboard is connect with base screw, is easily installed disassembly, just
It is mobile etc. in cleaning.And the quantity specifically limited meets the stock size institute of the solar battery of standard under the prior art
It is required that reflectivity and test optical wavelength range, can satisfy the test of the solar battery sheet of mainstream, be entire solar-electricity
Design and produce and the standardization of test industry in pond provide positive promotion to a certain extent.With electrical property test instrument from
After dynamicization system matches are integrated, in the electrical property of actual motion test cell piece, cell piece is sent to by belt first
Then testboard center forms good conduction with cell piece by the lifting that automated system controls testboard up and down and connects
Touching, then such electrical performance of cell test is achieved the purpose that by the test of solar simulator.Since solar battery sheet is surveyed
The accuracy that trial assembly is set enables current existing level of processing to have larger impact to test result, and probe arranges position-adjustable,
It may insure situations such as probe for arranging probe well contacts with the holding of the contact surface of solar panels to be measured, avoids virtual connection, miss
Occur, influences test result, and the advantages such as the frame structure of metal has ductility good, and hardness is strong, and brittleness is low, on fixed
Testboard and its structure.It is adjusted with the position arranged at any time the probe that cannot correspond to tested laminated batteries, increases its use
Number revises its test accuracy.Also the contact of double-side cell front and back electrodes conduct is solved the problems, such as, emphasis solves
Because of electrode position asymmetry, shear force when upper and lower probe compresses causes to test the high problem of fragment rate at the positive back side.By with it is automatic
Makeup is set integrated, solves the feasibility that electrical property is tested under the conditions of such battery volume production, for single side battery, this device is same
It is applicable in.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of lamination solar cell test device, including upper testboard and lower testboard, it is characterised in that:
The lower testboard table top is preset with several discontinuous electrical conductor bars, when tested laminated batteries enter test station；It is described
Electrical conductor bar position is corresponding with tested laminated batteries front main grid position；The electrical conductor bar includes lower part and top；
The lower part is embedded in the lower testboard table top substrate；
When test, the top and tested laminated batteries back side pair grid line form conductive contact.
2. lamination solar cell test device described in accordance with the claim 1, which is characterized in that the every electrical conductor bar point
For several pairs of electric conductor sections；Each pair of electric conductor Duan Zhongyi root electric conductor section test electric current, another electric conductor section test electricity
Pressure.
3. lamination solar cell test device according to claim 2, it is characterised in that: the electrical conductor bar is copper
Item；The electric conductor section is copper post；The electrical conductor bar be by several described electric conductor sections arrangements point-blank from
And form.
4. according to the lamination solar cell test device described in claim 3, it is characterised in that: the number of the copper bar is
4 to 8, the number of the copper post is 8 pairs to 15 pairs.
5. according to the lamination solar cell test device any in Claims 1-4, it is characterised in that: the lower survey
Test stand table top is made of black insulation antiradar reflectivity material.
6. lamination solar cell test device according to claim 5, it is characterised in that: the lamination solar-electricity
Pond test device further includes pedestal；
The lower testboard table top is square, side length 160mm；
The reflectivity of the lower testboard table top is less than 5% in 300nm to 1200nm wavelength band；
The lower testboard table top is fixed by screw and pedestal.
7. lamination solar cell test device according to claim 4, it is characterised in that: in the lower testboard table top
Portion offers feed belt groove；The width of the feed belt groove is 1.5cm to 2.5cm, depth is 2mm to 5mm.
8. lamination solar cell test device according to claim 4, it is characterised in that: the total length of the copper bar is
150mm to 155mm, width are 2mm to 3mm, are highly 0.05mm to 0.3mm.
9. lamination solar cell test device according to claim 4, it is characterised in that: the upper testboard includes gold
Belong to the probe row of frame structure and adjustable position.
10. lamination solar cell test device according to claim 9, it is characterised in that: real by removable nut
The existing probe ranks the adjusting set, so that probe row is opposite with the main grid position of tested laminated batteries of station is entered
It answers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821186784.1U CN208572033U (en) | 2018-07-25 | 2018-07-25 | Lamination solar cell test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821186784.1U CN208572033U (en) | 2018-07-25 | 2018-07-25 | Lamination solar cell test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208572033U true CN208572033U (en) | 2019-03-01 |
Family
ID=65447893
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821186784.1U Active CN208572033U (en) | 2018-07-25 | 2018-07-25 | Lamination solar cell test device |
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| Country | Link |
|---|---|
| CN (1) | CN208572033U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109889160A (en) * | 2019-04-10 | 2019-06-14 | 嘉兴学院 | A kind of performance test dedicated test cabinet of solar battery |
| 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 |
| CN117310231A (en) * | 2023-11-29 | 2023-12-29 | 江苏惠达电子科技有限责任公司 | Frequency measuring device for multi-size element single body |
-
2018
- 2018-07-25 CN CN201821186784.1U patent/CN208572033U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109889160A (en) * | 2019-04-10 | 2019-06-14 | 嘉兴学院 | A kind of performance test dedicated test cabinet of solar battery |
| 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 |
| CN117310231A (en) * | 2023-11-29 | 2023-12-29 | 江苏惠达电子科技有限责任公司 | Frequency measuring device for multi-size element single body |
| CN117310231B (en) * | 2023-11-29 | 2024-02-09 | 江苏惠达电子科技有限责任公司 | Frequency measuring device for multi-size element single body |
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