CN103063996B - A kind of back contact solar cell built-in testing device - Google Patents

A kind of back contact solar cell built-in testing device Download PDF

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Publication number
CN103063996B
CN103063996B CN201210541717.8A CN201210541717A CN103063996B CN 103063996 B CN103063996 B CN 103063996B CN 201210541717 A CN201210541717 A CN 201210541717A CN 103063996 B CN103063996 B CN 103063996B
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China
Prior art keywords
probe
testing
voltage
solar cell
test
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CN103063996A (en
Inventor
福克斯·斯蒂芬
刘丽芳
刘长明
苗丽燕
苗凤秀
蔡永梅
汤安民
谢斌
谢旭
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Zhejiang Jinko Solar Co Ltd
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Zhejiang Jinko Solar Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The invention discloses a kind of back contact solar cell built-in testing device, comprise, in, lower three pieces of insulation boards, by bolt by upper, in, lower three pieces of insulation boards are fixed together, wherein middle insulation board is provided with hollow bulb, lower insulation plate is provided with some row's probe patchholes and a bonding in vacuum hole, often arranging probe patchhole comprises some to probe patchhole, often pair of probe patchhole inserts one group of corresponding test probe, upper insulation plate is provided with the some through holes slightly larger than one group of test probe, described one group of test probe passes through hole to upper insulation plate upper surface 4mm ~ 6mm, often row's testing current probe and voltage tester probe are respectively equipped with electric current tie and voltage tie in one end of welding, also disclose the method adopting above-mentioned testing apparatus test back contact solar cell piece performance.The present invention utilizes the complete design feature overleaf of back contact battery electrode and designs, and structure is simple, and method of testing is simple, and test data is accurate, and cost of manufacture is low.

Description

A kind of back contact solar cell built-in testing device
Technical field
The present invention relates to a kind of solar battery sheet testing apparatus, be specifically related to a kind of back contact solar cell built-in testing device.
Background technology
At present, back contacts crystal silicon solar cell sheet is a kind of novel battery structure, refers to that the emitter region of battery and base electrode are all positioned at a kind of battery of cell backside.Its advantage is: the reduction of front shading-area or elimination, improves the light-receiving area of battery, improves the efficiency of battery; Component package is without the need to carrying out front welding, and component package density improves, and more attractive in appearance.Therefore back contacts crystal silicon solar energy battery has become an emphasis direction of present stage photovoltaic industry research.
The both positive and negative polarity of conventional crystalline silicon solar cell is respectively at the tow sides of battery, and solar cell test device connects two rows probe row, and wiring is made up of paired electric current wiring and voltage link.In test process, two rows probe row contacts negative pole and the positive pole of cell piece respectively, and a standard solar irradiation is mapped on solar battery sheet, and test result can be sent on tester by wiring.And traditional testing apparatus cannot meet the test request of back contacts crystal silicon solar energy battery.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of back contact solar cell built-in testing device, and utilize the complete design feature overleaf of back contact battery electrode and design, structure is simple, and method of testing is simple, and test data is accurate, and cost of manufacture is low.
The technical scheme that technical solution problem of the present invention adopts is: a kind of back contact solar cell built-in testing device, comprise, in, lower three pieces of insulation boards, described three pieces of insulation board peripheries are respectively equipped with the bolt mounting holes of coupling, by bolt by upper, in, lower three pieces of insulation boards are fixed together, described middle insulation board is provided with hollow bulb, described lower insulation plate is provided with some row's probe patchholes and a bonding in vacuum hole, described probe patchhole of often arranging comprises some to probe patchhole, described often pair of probe patchhole inserts one group of corresponding test probe, an i.e. testing current probe and a voltage tester probe, testing current probe in described often row probe patchhole and voltage tester probe weld with electric current welding and voltage welding respectively, insulating barrier is provided with between described electric current welding and voltage welding, described electric current welding, voltage welding and insulating barrier are in the hollow bulb of middle insulation board, described upper insulation plate is provided with the some through holes slightly larger than one group of test probe, and described one group of test probe passes through hole to upper insulation plate upper surface 4mm ~ 6mm, described often row's testing current probe and voltage tester probe are respectively equipped with electric current tie and voltage tie in one end of welding.
Preferred as one, the thickness of the three pieces of insulation boards in described upper, middle and lower is 10mm, and described often group test probe height is 34mm ~ 36mm.
The electrode position of the arrangement position and the back contact solar cell sheet back side of often organizing test probe in the present invention matches.
Adopt testing apparatus as above to test a method for back contact solar cell piece performance, its step is as follows:
The first step: bonding in vacuum hole set on lower insulation plate is connected with vacuum system; Connection testing current probe current tie is connected with tester respectively with the voltage tie being connected voltage tester probe;
Second step: be positioned over by solar battery sheet on upper insulation plate, press solar battery sheet gently, makes often to organize test probe compression, solar cell plate electrode with often organize test probe and fully contact;
3rd step: open vacuum system, makes solar battery sheet be adsorbed in upper insulation plate surface;
4th step: open tester, namely starts the various performance parameters of testing solar battery sheet.
The invention has the beneficial effects as follows: testing apparatus structure of the present invention is simple, and cost is low, and method of testing is simple and quick, easy to operate, and test result is accurate.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the structural representation of embodiment of the present invention upper insulation plate.
Fig. 3 is the structural representation of insulation board in the embodiment of the present invention.
Fig. 4 is the structural representation of embodiment of the present invention lower insulation plate.
Below in conjunction with accompanying drawing, the present invention will be further described.
Embodiment
By reference to the accompanying drawings shown in 1, a kind of back contact solar cell built-in testing device, comprises thickness and is the upper of 10mm, in, lower three pieces of insulation boards, described three pieces of insulation board peripheries are respectively equipped with the bolt mounting holes 1 of coupling, by bolt by upper, in, lower three pieces of insulation boards are fixed together, and are provided with hollow bulb 4 in the middle part of middle insulation board 8, and lower insulation plate 9 is provided with eight row's probe patchholes and a bonding in vacuum hole 2, and wherein first, 3rd, 5th, 7th row's probe patchhole comprises four pairs of probe patchholes, second, 4th, 6th, 8th row's probe patchhole comprises three pairs of probe patchholes, often pair of probe patchhole inserts one group of corresponding test probe, an i.e. testing current probe 3 and a voltage tester probe 7, test probe height is 35mm, testing current probe 3 often in row's probe patchhole and voltage tester probe 7 weld with electric current welding and voltage welding respectively, insulating barrier is provided with, electric current welding between electric current welding and voltage welding, voltage welding and insulating barrier are in the hollow bulb 4 of middle insulation board 8, upper insulation plate 6 is provided with 28 through holes 5 slightly larger than one group of test probe, often organizes test probe through through hole 5 to upper insulation plate 6 upper surface 5mm, often row's testing current probe and voltage tester probe are respectively equipped with electric current tie and voltage tie in one end of welding.The electrode position of the arrangement position and the back contact solar cell sheet back side of often organizing test probe matches.
Adopt testing apparatus as above to test a method for back contact solar cell piece performance, its step is as follows:
The first step: bonding in vacuum hole 2 set on lower insulation plate 9 is connected with vacuum system; Connection testing current probe current tie is connected with tester respectively with the voltage tie being connected voltage tester probe;
Second step: be positioned over by solar battery sheet on upper insulation plate 6, press solar battery sheet gently, makes often to organize test probe compression, solar cell plate electrode with often organize test probe and fully contact;
3rd step: open vacuum system, makes solar battery sheet be adsorbed in upper insulation plate 6 surface;
4th step: open tester, namely starts the various performance parameters of testing solar battery sheet.

Claims (4)

1. a back contact solar cell built-in testing device, it is characterized in that: comprise, in, lower three pieces of insulation boards, described three pieces of insulation board peripheries are respectively equipped with the bolt mounting holes (1) of coupling, by bolt by upper, in, lower three pieces of insulation boards are fixed together, described middle insulation board (8) is provided with hollow bulb (4), described lower insulation plate (9) is provided with some row's probe patchholes and a bonding in vacuum hole (2), described probe patchhole of often arranging comprises some to probe patchhole, described often pair of probe patchhole inserts corresponding one group of test probe, an i.e. testing current probe (3) and a voltage tester probe (7), testing current probe (3) in described often row probe patchhole and voltage tester probe (7) weld with electric current welding and voltage welding respectively, insulating barrier is provided with between described electric current welding and voltage welding, described electric current welding, voltage welding and insulating barrier are in the hollow bulb (4) of middle insulation board (8), described upper insulation plate (6) is provided with the some through holes (5) slightly larger than one group of test probe, and described one group of test probe passes through hole (5) to upper insulation plate (6) upper surface 4mm ~ 6mm, described often row's testing current probe and voltage tester probe are respectively equipped with electric current tie and voltage tie in one end of welding.
2. a kind of back contact solar cell built-in testing device as claimed in claim 1, is characterized in that: the electrode position of the described arrangement position and the back contact solar cell sheet back side of often organizing test probe matches.
3. a kind of back contact solar cell built-in testing device as claimed in claim 1, is characterized in that: the thickness of the three pieces of insulation boards in described upper, middle and lower is 10mm, and described often group test probe height is 34mm ~ 36mm.
4. adopt a method for testing apparatus as claimed in claim 1 test back contact solar cell piece performance, it is characterized in that:
The first step: upper for lower insulation plate (9) set bonding in vacuum hole (2) is connected with vacuum system; Connection testing current probe current tie is connected with tester respectively with the voltage tie being connected voltage tester probe;
Second step: be positioned over by solar battery sheet on upper insulation plate (6), press solar battery sheet gently, makes often to organize test probe compression, solar cell plate electrode with often organize test probe and fully contact;
3rd step: open vacuum system, makes solar battery sheet be adsorbed in upper insulation plate (6) surface;
4th step: open tester, namely starts the various performance parameters of testing solar battery sheet.
CN201210541717.8A 2012-12-14 2012-12-14 A kind of back contact solar cell built-in testing device Active CN103063996B (en)

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Families Citing this family (8)

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CN103490724A (en) * 2013-09-05 2014-01-01 上海伟信新能源科技有限公司 Full-back contact solar cell test bench
CN103618499B (en) * 2013-10-18 2016-01-20 浙江晶科能源有限公司 A kind of solar battery sheet PID testing apparatus and method of testing
JP6039633B2 (en) * 2013-12-03 2016-12-07 エルジー エレクトロニクス インコーポレイティド Solar cell measuring device
CN104009715A (en) * 2014-04-04 2014-08-27 上海市计量测试技术研究院 Testing clamp used for calibrating solar cells
JP6335393B2 (en) * 2015-02-09 2018-05-30 アキュロジック・コーポレイション Method and apparatus for testing battery connections
CN106026914B (en) * 2016-05-31 2017-12-26 宁夏银星能源光伏发电设备制造有限公司 A kind of universal more grid line cell slice test devices
CN107634720A (en) * 2017-09-21 2018-01-26 浙江晶科能源有限公司 A kind of test device and test platform of IBC batteries
CN110098797B (en) * 2019-05-16 2021-08-10 合肥晶澳太阳能科技有限公司 Photovoltaic module electrical performance test system and test method

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US6549024B2 (en) * 1998-08-28 2003-04-15 International Business Machines Corporation Method of interconnecting with a system board
US6611152B1 (en) * 2000-10-31 2003-08-26 The Boeing Company Test adapter for configuring the electrical communication between a unit under test and an electronic test station and associated separator plate
CN2496035Y (en) * 2001-07-23 2002-06-19 吴志成 Testing tool for metal ball potted element of ball grid array
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