CN104201987A - Device and method for testing scratch resistance of photovoltaic module backing plate - Google Patents
Device and method for testing scratch resistance of photovoltaic module backing plate Download PDFInfo
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- CN104201987A CN104201987A CN201410449972.9A CN201410449972A CN104201987A CN 104201987 A CN104201987 A CN 104201987A CN 201410449972 A CN201410449972 A CN 201410449972A CN 104201987 A CN104201987 A CN 104201987A
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- test
- back plate
- component back
- photovoltaic component
- photovoltaic module
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The invention relates to a device and a method for testing the scratch resistance of a photovoltaic module backing plate. The device comprises a test car; a supporting rod is arranged in a compartment frame of the test car; the supporting rod is provided with a test cutter body which is used for testing a scratch of the photovoltaic module backing plate. According to the device and the method for testing the scratch resistance of the photovoltaic module backing plate, the supporting rod is arranged in the compartment frame of the test car, one end portion of the supporting rod is hinged to the test cutter body, a blade portion of the test cutter body can be in contact with the photovoltaic module backing plate to be tested, and the supporting rod is provided with a weight so as to meet the load requirements when the photovoltaic module backing plate is tested; the test cutter body can be driven by the test car to move on the photovoltaic module backing plate so as to meet the test requirements of different areas; the scratch resistance of the photovoltaic module backing plate is judged and determined according to the condition of the photovoltaic module backing plate after the photovoltaic module backing plate is in contact with the test cutter body; the structure is simple and compact, the scratch resistance of the photovoltaic module backing plate can be effectively tested, the test operation is convenient, and the use is safe and reliable.
Description
Technical field
The present invention relates to a kind of device and method for photovoltaic module test, especially a kind of device and method of testing photovoltaic component back plate adhesion strength, belongs to the technical field that photovoltaic module is tested.
Background technology
The encapsulating material at the photovoltaic module back side is compound polymer, and thickness is generally 200-350um left and right, plays the effect of insulation and isolated steam.And in photovoltaic module production process, can use blade of carving knife to remove the unnecessary backboard in edge, in this process, may scratch backboard.Other parts in undesired component (as terminal box, aluminium frame etc.) in the process of doing over again also can use cutter or other hardware & tools, also have the possibility that scratches backboard in this process.In photovoltaic module installation process and running, the possibility that exists equally backboard to be scratched by sharp objects.Therefore, need to carry out Validity Test to the adhesion strength of photovoltaic component back plate.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of device and method of testing photovoltaic component back plate adhesion strength is provided, and it is simple and compact for structure, can realize photovoltaic component back plate adhesion strength is carried out to Validity Test, test operation is convenient, safe and reliable.
According to technical scheme provided by the invention, the device of described test photovoltaic component back plate adhesion strength, comprise the test car that can move on photovoltaic component back plate, in the compartment of described test car framework, support bar is set, on described support bar, is provided for photovoltaic component back plate to scratch the test cutter hub of test.
The blade part of described test cutter hub adopts the carbon steel blade of 0.1mm ~ 0.7mm.
Described support bar distributes along the length direction of compartment framework, tested conductor is positioned at one end of support bar, the other end of support bar is fixedly connected with backstay, and backstay is across on compartment framework, and backstay is fixedly connected with compartment framework by backstay set bolt.
On described support bar, be provided with counterweight, described counterweight is positioned at the end that support bar is connected with test cutter hub.
The below of described compartment framework is provided for the compartment wheel that supports compartment framework and can drive compartment frame movement, and described compartment wheel is evenly distributed on the below of compartment framework; Compartment framework is connected with headstock, and the below of described headstock is provided with symmetrical headstock wheel; The drive motors that is provided for driving described headstock wheel in headstock, described drive motors is connected with DC power supply by the mains switch on headstock.
Test a method for photovoltaic component back plate adhesion strength, described method of testing comprises the steps:
A, provide the photovoltaic module that backboard is intact, and by the backboard of described photovoltaic module upwards;
B, on above-mentioned photovoltaic component back plate, place test car, and the blade part of test cutter hub and the backboard of photovoltaic module on test car are contacted;
Test cutter hub on c, test car bears a heavy burden and rests on desired location or bear a heavy burden and streak at photovoltaic component back plate on the backboard of photovoltaic module, to determine the adhesion strength of photovoltaic component back plate.
In described step a, under 1000lux light intensity, observe the photovoltaic component back plate providing, and the backboard of definite photovoltaic module is cracking.
Described test car apply act on test cutter hub bear a heavy burden weight be 1Kg.
The speed that described test car drives test cutter hub to slide on photovoltaic component back plate is 120mm/s ~ 180mm/s.
Advantage of the present invention: in the compartment framework of test car, support bar is set, at a hinged test cutter hub in end of described support bar, the blade part of test cutter hub can contact with photovoltaic component back plate to be tested, counterweight is set on support bar, to can reach heavy burden requirement when photovoltaic component back plate is tested, test car can drive test cutter hub to move at photovoltaic component back plate, realizes the test request of zones of different; After photovoltaic component back plate contacts with test cutter hub, determine the adhesion strength of photovoltaic component back plate according to the situation judgement of photovoltaic component back plate, simple and compact for structure, can realize photovoltaic component back plate adhesion strength is carried out to Validity Test, test operation is convenient, safe and reliable.
Brief description of the drawings
Fig. 1 is the vertical view of Fig. 2.
Fig. 2 is structural representation of the present invention.
Description of reference numerals: 1-test car, 2-compartment wheel, 3-support bar, 4-backstay, 5-set bolt, 6-headstock wheel, 7-mains switch, 8-DC power supply, 9-counterweight, 10-test cutter hub and 11-compartment framework.
Embodiment
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As depicted in figs. 1 and 2: in order to realize, photovoltaic component back plate adhesion strength is carried out to Validity Test, improve the convenience of test operation, the present invention includes the test car 1 that can move on photovoltaic component back plate, at the interior support bar 3 that arranges of the compartment of described test car 1 framework 11, on described support bar 3, be provided for photovoltaic component back plate to scratch the test cutter hub 10 of test.
Particularly, the blade part of described test cutter hub 10 adopts the carbon steel blade of 0.1mm ~ 0.7mm.The handle of a knife of test cutter hub 10 is hinged on support bar 3, so that regulate the test blade part of cutter hub 10 and the contact angle of photovoltaic component back plate and contact position.In the time that photovoltaic component back plate is tested, drive test cutter hub 10 to move by test car 1, can determine the adhesion strength of zones of different on photovoltaic component back plate.
Described support bar 3 distributes along the length direction of compartment framework 11, tested conductor 10 is positioned at one end of support bar 3, the other end of support bar 3 is fixedly connected with backstay 4, and backstay 4 is across on compartment framework 11, and backstay 4 is fixedly connected with compartment framework 11 by backstay set bolt 5.
On described support bar 3, be provided with counterweight 9, described counterweight 9 is positioned at the end that support bar 3 is connected with test cutter hub 10.Can apply heavy burden to the blade part of test cutter hub 10 by place counterweight 9 on support bar 3, thereby can carry out Validity Test to the adhesion strength of photovoltaic component back plate.
The compartment wheel 2 that the below of described compartment framework 11 is provided for supporting compartment framework 11 and can drives compartment framework 11 to move, described compartment wheel 2 is evenly distributed on the below of compartment framework 11; Compartment framework 11 is connected with headstock, and the below of described headstock is provided with symmetrical headstock wheel 6; The drive motors that is provided for driving described headstock wheel 6 in headstock, described drive motors is connected with DC power supply 8 by the mains switch 7 on headstock.
Can regulate the status of electrically connecting of drive motors and DC power supply 8 by mains switch 7, in the time that drive motors is connected with DC power supply 8, can drive headstock wheel 6 by drive motors, taking turns 6 by headstock can drive compartment wheel 3 to move on photovoltaic component back plate, realized test cutter hub 10 and moved on photovoltaic component back plate, the speed that test car 1 moves on photovoltaic component back plate is relevant with the voltage of DC power supply 8.
Test a method for photovoltaic component back plate adhesion strength, described method of testing comprises the steps:
A, provide the photovoltaic module that backboard is intact, and by the backboard of described photovoltaic module upwards;
Under 1000lux light intensity, observe the photovoltaic component back plate providing, and the backboard of definite photovoltaic module is cracking.In the time there is cracking or delamination in photovoltaic component back plate, illustrate that the backboard of photovoltaic module is defective, now do not need to carry out the test of adhesion strength.
B, on above-mentioned photovoltaic component back plate, place test car 1, and the blade part of test cutter hub 10 and the backboard of photovoltaic module on test car 1 are contacted;
Because handle of a knife and the support bar 3 of test cutter hub 10 are hinged, therefore, according to the placement location of photovoltaic component back plate, can conveniently adjust contact position and the angle of test cutter hub 10 and photovoltaic component back plate, test thereby can realize desired position.
Test cutter hub 10 on c, test car 1 bears a heavy burden and rests on desired location or bear a heavy burden and streak at photovoltaic component back plate on the backboard of photovoltaic module, to determine the adhesion strength of photovoltaic component back plate.
Apply at described test car 1 that to act on test cutter hub 10 weight of bearing a heavy burden be 1Kg.The speed that described test car 1 drives test cutter hub 10 to slide on photovoltaic component back plate is 120mm/s ~ 180mm/s.
Below by specific embodiment, concrete test process of the present invention is described.
Example 1
By the photovoltaic module back side upward, whether the backboard of observing photovoltaic module under 1000lux light intensity there is the outer surface of cracking or delamination, carries out next step operation if it's not true.Test car 1 is placed on photovoltaic component back plate, to the blade of test cutter hub 10 is placed on photovoltaic component back plate, and effectively contacts with photovoltaic component back plate.Place the counterweight 9 of 1kg in the end of support bar 3, the test position place that the blade part of test cutter hub 10 is placed on to photovoltaic component back plate keeps 1 minute, then takes test car 1 away.Whether under 1000lux light intensity, observe photovoltaic component back plate and exist quarter broken, whether inside has electrified body to expose.Break when photovoltaic component back plate does not exist to carve, when inside does not have electrified body to expose yet, there is not the hidden danger of scuffing in photovoltaic component back plate, and photovoltaic component back plate has stronger scratch resistance ability.
Example 2
By the photovoltaic module back side upward, under 1000lux light intensity, observe backboard and whether have cracking, the outer surface of delamination.Carry out next step operation if it's not true.Test car 1 is placed on photovoltaic component back plate, to the blade of test cutter hub 10 is placed on photovoltaic component back plate, and effectively contacts with photovoltaic component back plate.
The voltage of applying 12V-15V to this drive motors by DC power supply 8, power-on switch 7, then test car 1 streaks photovoltaic component back plate with 150 ± 30mm/s speed, and the voltage applying is directly proportional to the speed of streaking backboard.
Test car 1 is placed on to other position of photovoltaic component back plate, changes and streak direction, apply the voltage of 12V-15V to this drive motors, power-on switch 7, makes test car 1 again streak photovoltaic component back plate with 150 ± 30mm/s speed.After having tested, take test car 1 away.Whether under 1000lux light intensity, observe photovoltaic component back plate and exist quarter broken, whether inside has electrified body to expose.Break when photovoltaic component back plate does not exist to carve, when inside does not have electrified body to expose yet, there is not the hidden danger of scuffing in photovoltaic component back plate, and photovoltaic component back plate has stronger scratch resistance ability.
Example 3:
By the photovoltaic module back side upward, whether the backboard of observing photovoltaic module under 1000lux light intensity there is the outer surface of cracking or delamination, carries out next step operation if it's not true.Test car 1 is placed on photovoltaic component back plate, to the blade of test cutter hub 10 is placed on photovoltaic component back plate, and effectively contacts with photovoltaic component back plate.Place the counterweight 9 of 1kg in the end of support bar 3, the test position place that the blade part of test cutter hub 10 is placed on to photovoltaic component back plate keep 1 minute.After 1 minutes, the voltage of applying 12V-15V to this drive motors by DC power supply 8, power-on switch 7, then test car 1 streaks photovoltaic component back plate with 150 ± 30mm/s speed, and the voltage applying is directly proportional to the speed of streaking backboard.
Test car 1 is placed on to other position of photovoltaic component back plate, changes and streak direction, apply the voltage of 12V-15V to this drive motors, power-on switch 7, makes test car 1 again streak photovoltaic component back plate with 150 ± 30mm/s speed.After having tested, take test car 1 away.Whether under 1000lux light intensity, observe photovoltaic component back plate and exist quarter broken, whether inside has electrified body to expose.Break when photovoltaic component back plate does not exist to carve, when inside does not have electrified body to expose yet, there is not the hidden danger of scuffing in photovoltaic component back plate, and photovoltaic component back plate has stronger scratch resistance ability.
The interior support bar 3 that arranges of compartment framework 11 of test car 1 of the present invention, at a hinged test cutter hub 10 in end of described support bar 3, the blade part of test cutter hub 10 can contact with photovoltaic component back plate to be tested, counterweight 9 is set on support bar 3, to can reach heavy burden requirement when photovoltaic component back plate is tested, test car 1 can drive test cutter hub 10 in photovoltaic component back plate motion, realizes the test request of zones of different; After photovoltaic component back plate contacts with test cutter hub 10, determine the adhesion strength of photovoltaic component back plate according to the situation judgement of photovoltaic component back plate, simple and compact for structure, can realize photovoltaic component back plate adhesion strength is carried out to Validity Test, test operation is convenient, safe and reliable.
Claims (9)
1. test the device of photovoltaic component back plate adhesion strength for one kind, it is characterized in that: comprise the test car (1) that can move on photovoltaic component back plate, in the compartment framework (11) of described test car (1), support bar (3) is set, on described support bar (3), is provided for photovoltaic component back plate to scratch the test cutter hub (10) of test.
2. the device of test photovoltaic component back plate adhesion strength according to claim 1, is characterized in that: the blade part of described test cutter hub (10) adopts the carbon steel blade of 0.1mm ~ 0.7mm.
3. the device of test photovoltaic component back plate adhesion strength according to claim 1, it is characterized in that: described support bar (3) distributes along the length direction of compartment framework (11), tested conductor (10) is positioned at one end of support bar (3), the other end of support bar (3) is fixedly connected with backstay (4), backstay (4) is across upper at compartment framework (11), and backstay (4) is fixedly connected with compartment framework (11) by backstay set bolt (5).
4. the device of test photovoltaic component back plate adhesion strength according to claim 3, is characterized in that: on described support bar (3), be provided with counterweight (9), described counterweight (9) is positioned at the end that support bar (3) is connected with test cutter hub (10).
5. the device of test photovoltaic component back plate adhesion strength according to claim 1, it is characterized in that: the below of described compartment framework (11) is provided for supporting compartment framework (11) and can drives the compartment wheel (2) of compartment framework (11) motion, and described compartment wheel (2) is evenly distributed on the below of compartment framework (11); Compartment framework (11) is connected with headstock, and the below of described headstock is provided with symmetrical headstock wheel (6); The drive motors that is provided for driving described headstock wheel (6) in headstock, described drive motors is connected with DC power supply (8) by the mains switch on headstock (7).
6. a method of testing photovoltaic component back plate adhesion strength, is characterized in that, described method of testing comprises the steps:
(a), provide the photovoltaic module that backboard is intact, and by the backboard of described photovoltaic module upwards;
(b), on above-mentioned photovoltaic component back plate, place test car (1), and the blade part of the test cutter hub (10) on test car (1) is contacted with the backboard of photovoltaic module;
(c) the test cutter hub (10), on test car (1) bears a heavy burden and rests on desired location or bear a heavy burden and streak at photovoltaic component back plate on the backboard of photovoltaic module, to determine the adhesion strength of photovoltaic component back plate.
7. the method for test photovoltaic component back plate adhesion strength according to claim 6, is characterized in that, in described step (a), observes the photovoltaic component back plate providing under 1000lux light intensity, and the backboard of definite photovoltaic module is cracking.
8. the method for test photovoltaic component back plate adhesion strength according to claim 6, is characterized in that, described test car (1) apply act on test cutter hub (10) bear a heavy burden weight be 1Kg.
9. the method for test photovoltaic component back plate adhesion strength according to claim 6, is characterized in that, the speed that described test car (1) drives test cutter hub (10) to slide on photovoltaic component back plate is 120mm/s ~ 180mm/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410449972.9A CN104201987A (en) | 2014-09-04 | 2014-09-04 | Device and method for testing scratch resistance of photovoltaic module backing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410449972.9A CN104201987A (en) | 2014-09-04 | 2014-09-04 | Device and method for testing scratch resistance of photovoltaic module backing plate |
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| Publication Number | Publication Date |
|---|---|
| CN104201987A true CN104201987A (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410449972.9A Pending CN104201987A (en) | 2014-09-04 | 2014-09-04 | Device and method for testing scratch resistance of photovoltaic module backing plate |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203337495U (en) * | 2013-07-03 | 2013-12-11 | 英利集团有限公司 | Scratch-resistant tester for back panel of photovoltaic component |
| CN203775137U (en) * | 2014-03-13 | 2014-08-13 | 广东产品质量监督检验研究院 | Scratch test vehicle |
| CN204168238U (en) * | 2014-09-04 | 2015-02-18 | 无锡尚德太阳能电力有限公司 | The device of test photovoltaic component back plate adhesion strength |
-
2014
- 2014-09-04 CN CN201410449972.9A patent/CN104201987A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203337495U (en) * | 2013-07-03 | 2013-12-11 | 英利集团有限公司 | Scratch-resistant tester for back panel of photovoltaic component |
| CN203775137U (en) * | 2014-03-13 | 2014-08-13 | 广东产品质量监督检验研究院 | Scratch test vehicle |
| CN204168238U (en) * | 2014-09-04 | 2015-02-18 | 无锡尚德太阳能电力有限公司 | The device of test photovoltaic component back plate adhesion strength |
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Application publication date: 20141210 |
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| RJ01 | Rejection of invention patent application after publication |