CN101793945B - Solar cell testing device - Google Patents
Solar cell testing device Download PDFInfo
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- CN101793945B CN101793945B CN 201010122731 CN201010122731A CN101793945B CN 101793945 B CN101793945 B CN 101793945B CN 201010122731 CN201010122731 CN 201010122731 CN 201010122731 A CN201010122731 A CN 201010122731A CN 101793945 B CN101793945 B CN 101793945B
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- pedestal
- chaining pin
- cell piece
- pair
- carrying platform
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a solar cell on-line testing device. The invention is characterized by comprising a cell horizontal positioning mechanism, an upper staking pin auto-elevating mechanism and a lower staking pin driven-elevating mechanism. The testing device realizes the on-line station positioning and testing of cells, and can realize the on-line positioning and testing of cells of different specification s, especially cells of the specification s of 156*156mm and 125*125mm. The invention can effectively ensure the specific functions of the on-line positioning and testing of cells, and simultaneously realizes the on-line positioning and testing of cells of different specification s, thereby greatly improving the quality and the yield of the product.
Description
Technical field:
The present invention relates to the solar battery sheet manufacture technology field, particularly a kind of device of finishing the solar battery sheet on-line testing with new solar cell station test mode.
Background technology:
At present, the test of solar battery sheet consists of the master mainly with the unit distribution, the proving installation that is solar battery sheet is totally independent of outside the automatic production line, need to set up the assembling that a cover adapts to production line for it separately, in the process flow of integral battery door sheet, also need to transfer by artificial week and finish, thereby it directly affects the output capacity of cell piece product and strengthens the hidden danger that produces fragment rate.At present this kind equipment lean on import substantially, and is expensive, and cost is high, and do not have an independent intellectual property right, and import application etc. all is restricted, for national and enterprise bring inconvenience.
Summary of the invention:
Purpose of the present invention just is to provide a kind of proving installation of solar battery sheet, overcome the deficiencies in the prior art, can realize station location and test that cell piece is online, satisfy simultaneously the on-line testing of specification cell piece not of the same race, greatly Improving The Quality of Products and output capacity.
The technical scheme that realizes its goal of the invention of the present invention is: proving installation of the present invention comprises the cell piece level locating mechanism (1) that is assembled together, upper chaining pin automatic hoisting mechanism (2), the passive elevating mechanism of lower chaining pin (3); Described cell piece level locating mechanism (1) comprises the detent mechanism pedestal, be assemblied in the cell piece locating device on the detent mechanism pedestal, and the positioning control parts of supporting setting, be provided with in the described cell piece locating device and can realize the not adjustable structure of the cell piece of specification of the same race of location; Described upper chaining pin automatic hoisting mechanism (2) comprises rear pedestal (25), front pedestal (17), connect forward and backward pedestal and can drive the driving mechanism that front pedestal is done automatic lifting, be assemblied in the upper chaining pin mechanism on the front pedestal (17), and the positioning control parts of front pedestal and upper chaining pin mechanism operation location, in upper chaining pin mechanism, be provided with the adjustable structure that can test specification cell piece not of the same race; The passive elevating mechanism of described lower chaining pin (3) adopts compressed spring type physical construction, the pedestal (31) that comprises the passive elevating mechanism of lower chaining pin, be assemblied in the cell piece carrying platform (29) on this pedestal (31), be provided with stage clip (36) between pedestal (31) connecting portion of cell piece carrying platform (29) and elevating mechanism, be provided with the adjustable lower chaining pin support (34) in a pair of spacing position below cell piece carrying platform (29), lower chaining pin support (34) is provided with lower chaining pin (35).
Its structure of cell piece level locating mechanism of the present invention (1) is: described detent mechanism pedestal is made of the peaceful boom support of flat-topped ridge (6) (14); The cell piece locating device comprises the linear electric machine that is arranged on the following a pair of shared same stator (10) of flat-topped ridge (6), the mover of two linear electric machines (11) connects respectively driving one slide (8), slide (8) is arranged on the line slideway auxiliary (9), the bearing accuracy of slide (8) run location is by magnetic grid (13) closed-loop control, be provided with limited block (7) between two slides (8), slide (8) both sides are respectively arranged with symmetrical push arm (5), each push arm (5) upper end is provided with the apical axis (4) that can finish the cell piece location, apical axis (4) and push arm (5) are for removably connecting, apical axis (4) is arranged to different size according to the specification of cell piece, in order to change; The positioning control parts comprise the detection seat (12) that is fixed on the slide (8), and are installed on the magnetic grid (13) that detects on the seat (12);
Its structure of described upper chaining pin automatic hoisting mechanism (2) is: the forward and backward pedestal of described connection (17), (25) also can drive the driving mechanism employing linear electric machine that front pedestal (17) is done automatic lifting, the stator of linear electric machine (15) is connected on the rear pedestal (25), the mover of linear electric machine (16) is connected on the front pedestal (17), is equipped with the line slideway auxiliary (26) of the operation guiding of pedestal (17) before controlling between forward and backward pedestal (25), (17); The upper chaining pin mechanism that is assemblied on the front pedestal comprises a pair of support arm (18) that is assemblied on the front pedestal (17), be erected at the adjustable upper chaining pin support (19) in a pair of spacing position on a pair of support arm (18), upper chaining pin support (19) is provided with chaining pin (20), be provided with the linear bearing secondary (21) of control support arm (18) lifting operation guiding at support arm (18) front end, be fixed with last item (22) in support arm (18) front end bottom, its effect is that carrying platform (29) is finished the operation that descends in the lower passive elevating mechanism of chaining pin of driving; The control assembly of front pedestal run location location comprises magnetic grid (23) and sensor (24), upper chaining pin frame (19) the lifting operation upper limit also is that initial point is controlled by sensor (24), upper chaining pin frame (19) downstream position precision also namely before the bearing accuracy of pedestal (17) run location by magnetic grid (23) closed-loop control, magnetic grid (23) and sensor (24) are arranged on the rear pedestal (25);
Its structure of the passive elevating mechanism of described lower chaining pin is: the pedestal (31) of the passive elevating mechanism of described lower chaining pin and cell piece carrying platform (29) are set to separately a pair of, be provided with the linear bearing of doing lifting operation guiding secondary (30) and guide pillar (32) at the cell piece carrying platform (29) that separates, be respectively arranged with the lower chaining pin support (34) that a position is adjustable structure down what separate; Be provided with the long slot bore (33) that can pass push arm (5) in the cell piece level locating mechanism (1) at cell piece carrying platform (29).
The present invention is equipped with the moving component instantaneous protection mechanism of protection moving component action when the burst outage in the chaining pin automatic hoisting mechanism on described.Described instantaneous protection mechanism is air pressure mechanism, and its cylinder (27) connects and is arranged on the rear pedestal (25), and wherein the cylinder bar connects and is arranged on the front pedestal (17).
The invention has the beneficial effects as follows: apparatus of the present invention are arranged on the detection operation of manufacture of solar cells line, bear the electric parameters testing behind the solar battery sheet sintering, and provide the data foundation for rear road sorting operation, it organically is connected with production line and is integrated, effective must overcome need in the prior art to transfer the deficiency of finishing by artificial week, realize station location and test that cell piece is online, can satisfy specification cell piece not of the same race simultaneously (mainly is 1. 156 * 156mm, 2. 125 * 125mm) online location and tests of two kinds of specification cell pieces; The present invention is arranged on the work efficiency that has greatly promoted the integral production line in the production line, very big quality and the output capacity that must promote product.And the present invention has China's independent intellectual property right fully, broken abroad monopolization and the restriction of technology, filled up domestic blank.
Figure of description:
Fig. 1 is structural representation of the present invention;
Fig. 2 is cell piece level locating mechanism structural representation among the present invention;
Fig. 3 is the structural representation that the cell piece level locating mechanism right side is looked among the present invention;
Fig. 4 Fig. 3 A-A to cross-sectional schematic;
Fig. 5 is upper chaining pin automatic hoisting mechanism axle geodesic structure synoptic diagram among the present invention;
Fig. 6 is upper another side shaft geodesic structure synoptic diagram of chaining pin automatic hoisting mechanism among the present invention;
Fig. 7 is the lower passive elevating mechanism axle of chaining pin geodesic structure synoptic diagram among the present invention;
Fig. 8 is the lower passive elevating mechanism partial schematic sectional view of chaining pin among the present invention;
Embodiment:
Below in conjunction with accompanying drawing, the present invention is described in further detail.
The present invention includes as shown in Figure 1 cell piece level locating mechanism 1, upper probe automatic hoisting mechanism 2, the passive elevating mechanism 3 of probe under the compressed spring type machinery, realize station location and test that cell piece is online, satisfy simultaneously (especially two kinds of specification 156 * 156mm, 125 * 125mm) online station location and the test of the cell piece of specification of the same race not.
Be depicted as cell piece level locating mechanism among the present invention such as Fig. 2,3,4.
The as shown in Figure 4 relative motion by 10 of two linear electric machine movers 11 and same stators, the reciprocal operation that the slide 8 that drive to connect respectively mover 11 produces deciliter, line slideway auxiliary 9 forms the operation guiding of slide 8, and the bearing accuracy of slide 8 run locations is guaranteed by magnetic grid 13 closed-loop controls;
Such as Fig. 5, Figure 6 shows that among the present invention the chaining pin automatic hoisting mechanism.
Pass through as shown in Figure 5 the relative motion of 15 of linear electric machine mover 16 and stators, drive the reciprocal operation that the front pedestal 17 that connects mover 16 produces lifting, the operation guiding of pedestal 17 before line slideway auxiliary 26 forms, the bearing accuracy of front pedestal 17 run locations is guaranteed by magnetic grid 23 closed-loop controls; Support arm 18 liftings operation guiding is guaranteed by linear bearing secondary 21 and the guide pillar 32 that is arranged on the cell piece carrying platform 29, last item 22 is fixed in support arm 18, effect is that carrying platform 29 is finished the operation that descends in the lower passive elevating mechanism of chaining pin of driving, last item 22 is tubulose, and the guide pillar 32 that is arranged on the cell piece carrying platform 29 can pass last item 22; The upper chaining pin frame 19 liftings operation upper limits (initial point) are by sensor 24 controls, upper chaining pin frame 19 downstream position precision also namely before the bearing accuracy of pedestal 17 run locations by magnetic grid 23 closed-loop controls.Wherein on two groups shown in Figure 5 the installing space of chaining pin frame 19 for satisfying the upper test lead of 156 * 156mm specification cell piece; Upper chaining pin 20 is assemblied on the chaining pin frame 19.
Cylinder 27 effect is linear electric machine instantaneous protection to moving component when driving equilibrium of forces and burst outage when descending, and wherein the cylinder bar is connected with hornblock 28 in the front pedestal 17; Rear pedestal 25 is pedestals of fixed linear motor stator 15, line slideway 26, cylinder 27 etc., as shown in Figure 6.
Fig. 7, Figure 8 shows that among the present invention lower chaining pin elevating mechanism.Carrying platform 29 functions are benchmark table tops of carrying cell piece, it is assemblied on the lower chaining pin elevating mechanism pedestal 31, rely on stage clip 36 to do flexible support, do the guiding that lifting moves by linear bearing secondary 30 and guide pillar 37, be arranged on the operation guiding of support arm 18 in the upper chaining pin automatic hoisting mechanism of guide pillar 32 assurances on the cell piece carrying platform 29; Upper chaining pin automatic hoisting mechanism; After the last item 22 in the upper chaining pin elevating mechanism comes downwards to 29 of carrying platforms of contact, upper chaining pin 20 fully contacts with cell piece is positive in the upper probe carriage 19, carrying platform 29 driven thereupon coming downwards to descend chaining pin 35 fully to contact with the cell piece reverse side in the lower chaining pin frame 34 simultaneously, realize the parameter testing of cell piece, otherwise on the upper chaining pin elevating mechanism behind the horizontal reset, carrying platform 29 also resets through stage clip 36 bounce-backs thereupon, and carrying platform 29 loading ends are higher than the height of lower chaining pin 35 in the lower chaining pin frame 34 simultaneously.Wherein under two groups shown in Figure 7 the installing space of chaining pin frame 34 for satisfying the lower test lead of 156 * 156mm specification cell piece; Be provided with the long slot bore 33 that can pass push arm 5 in the cell piece level locating mechanism 1 at cell piece carrying platform 29.Carrying platform 29 is comprised of front and back two parts, the initial bit state of carrying cell piece, when the pros and cons of upper and lower chaining pin and cell piece is the separation point position, the working position state of carrying cell piece: after upper chaining pin contacts with cell piece is positive first, lower chaining pin contacts with the cell piece reverse side thereupon again, finishes the parameter testing of the online cell piece of a station.
Claims (3)
1. the proving installation of a solar battery sheet is characterized in that:
This proving installation comprises the cell piece level locating mechanism (1) that is assembled together, upper chaining pin automatic hoisting mechanism (2), the passive elevating mechanism of lower chaining pin (3);
Cell piece level locating mechanism (1) comprises the detent mechanism pedestal, be assemblied in the cell piece locating device on the detent mechanism pedestal, and the positioning control parts of supporting setting, be provided with the adjustable structure of cell piece that can realize the two kinds of specifications in location in the described cell piece locating device;
Upper chaining pin automatic hoisting mechanism (2) comprises rear pedestal (25), front pedestal (17), connect forward and backward pedestal and can drive the driving mechanism that front pedestal is done automatic lifting, be assemblied in the upper chaining pin mechanism on the front pedestal (17), and the positioning control parts of front pedestal and upper chaining pin mechanism operation location, in upper chaining pin mechanism, be provided with the adjustable structure of the cell piece that can test two kinds of specifications;
The passive elevating mechanism of described lower chaining pin (3) adopts compressed spring type physical construction, the pedestal (31) that comprises the passive elevating mechanism of lower chaining pin, be assemblied in the cell piece carrying platform (29) on this pedestal (31), be provided with stage clip (36) between pedestal (31) connecting portion of cell piece carrying platform (29) and the passive elevating mechanism of lower chaining pin, be provided with the adjustable lower chaining pin support (34) in a pair of spacing position down at cell piece carrying platform (29), lower chaining pin support (34) is provided with lower chaining pin (35);
Its structure of described cell piece level locating mechanism (1) is: the detent mechanism pedestal is made of the peaceful boom support of flat-topped ridge (6) (14); The cell piece locating device comprise be arranged under the flat fine strain of millet (6) and a pair of linear electric machine that shares same stator (10), the mover of two linear electric machines (11) connects respectively a slide (8), two slides (8) are arranged on the line slideway auxiliary (9), the bearing accuracy of two slides (8) run location is by magnetic grid (1 3) closed-loop control, be provided with limited block (7) between two slides (8), two slides (8) both sides are respectively arranged with the push arm (5) of a pair of symmetrical structure, each push arm (5) upper end is provided with the apical axis (4) that can finish the cell piece location, and apical axis (4) and push arm (5) are for removably connecting; The positioning control parts of cell piece level locating mechanism (1) comprise the detection seat (12) that is fixed on each slide (8) and are installed on the magnetic grid (13) that detects on the seat (12);
Its structure of described upper chaining pin automatic hoisting mechanism (2) is: the forward and backward pedestal of described connection (1 7), (25) also can drive the driving mechanism that front pedestal (17) does automatic lifting and adopt the 3rd linear electric machine, the stator of the 3rd linear electric machine (1 5) is connected on the rear pedestal (25), the mover of the 3rd linear electric machine (16) is connected on the front pedestal (17), is equipped with the line slideway auxiliary (26) of the operation guiding of pedestal (17) before controlling between forward and backward pedestal (17), (25); The upper chaining pin mechanism that is assemblied on the front pedestal comprises a pair of support arm (18) that is assemblied on the front pedestal (1 7), be erected at the adjustable upper chaining pin support (19) in a pair of spacing position on a pair of support arm (18), upper chaining pin support (19) is provided with chaining pin (20), be respectively arranged with the linear bearing secondary (21) that control support arm (18) lifting operation is led at a pair of support arm (18) front end, be fixed with respectively last item (22) in a pair of support arm (18) front end bottom; The control assembly of front pedestal run location location comprises the second magnetic grid (23) and sensor (24), upper chaining pin frame (19) the lifting operation upper limit also is that initial point is controlled by sensor (24), upper chaining pin frame (19) downstream position precision also namely before the bearing accuracy of pedestal (17) run location by the second magnetic grid (23) closed-loop control, the second magnetic grid (23) and sensor (24) are arranged on the rear pedestal (25);
Its structure of the passive elevating mechanism of described lower chaining pin is: the pedestal (31) of the passive elevating mechanism of described lower chaining pin and cell piece carrying platform (29) are arranged to a pair of two parts that are separately, be provided with linear bearing secondary (30) and the guide pillar (32) of doing lifting operation guiding at the cell piece carrying platform (2 9) that separates, being respectively arranged with a position under the cell piece carrying platform (2 9) that separates is the lower chaining pin support (34) of adjustable structure; Be equipped with the long slot bore (33) that can pass each push arm (5) in the cell piece level locating mechanism (1) at cell piece carrying platform (29), last item (22) is tubulose, and guide pillar (32) can pass last item (22).
2. the proving installation of a kind of solar battery sheet according to claim 1 is characterized in that: the moving component instantaneous protection mechanism that is equipped with protection moving component action when the burst outage on described in the chaining pin automatic hoisting mechanism.
3. the proving installation of a kind of solar battery sheet according to claim 2; it is characterized in that: described instantaneous protection mechanism is air pressure mechanism; its cylinder (27) connection is arranged on the rear pedestal (25), and wherein the connection of cylinder bar is arranged on the front pedestal (17).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201010122731 CN101793945B (en) | 2010-03-12 | 2010-03-12 | Solar cell testing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201010122731 CN101793945B (en) | 2010-03-12 | 2010-03-12 | Solar cell testing device |
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CN101793945A CN101793945A (en) | 2010-08-04 |
CN101793945B true CN101793945B (en) | 2013-04-17 |
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CN 201010122731 Expired - Fee Related CN101793945B (en) | 2010-03-12 | 2010-03-12 | Solar cell testing device |
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Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102375111A (en) * | 2010-08-18 | 2012-03-14 | 致茂电子(苏州)有限公司 | Spacing adjustment system of solar energy wafer detection platform and platform having spacing adjustment system |
TWI396296B (en) * | 2010-08-20 | 2013-05-11 | Chroma Ate Inc | A solar wafer position alignment device, and a detection machine having the detection device |
CN102384913A (en) * | 2010-09-02 | 2012-03-21 | 致茂电子(苏州)有限公司 | Solar wafer position calibrating device and detection machine station with the same |
CN102156254B (en) * | 2011-03-18 | 2012-12-26 | 上海理工大学 | Automatic cruise detection system for detecting damage and aging of battery cell in solar photovoltaic cell component |
TW201244117A (en) * | 2011-03-23 | 2012-11-01 | Pasan Sa | Systems and methods for making at least a detachable electrical contact with at least a photovoltaic device |
CN102621358B (en) * | 2012-03-31 | 2014-04-16 | 英利能源(中国)有限公司 | Connection adapter for test of photovoltaic module |
CN103592606B (en) * | 2013-11-26 | 2015-12-02 | 常州天合光能有限公司 | Cell piece probe tester and use the cell piece current measuring method of this device |
CN105634407B (en) * | 2014-10-31 | 2019-02-26 | 苏州沃特维自动化系统有限公司 | Cell piece power-up device |
CN105356850B (en) * | 2015-12-09 | 2018-07-27 | 江苏宇兆能源科技有限公司 | A kind of ancillary attachement devices and its operating method for solar assembly test |
CN105807200A (en) * | 2016-05-13 | 2016-07-27 | 南京工业大学 | Universal testing device for solar cell and electroluminescent device |
CN106323217B (en) * | 2016-10-31 | 2019-07-05 | 机科发展科技股份有限公司 | Crankshaft multi-section diameter measuring device |
CN106646258B (en) * | 2016-12-23 | 2019-11-05 | 深圳市瑞能实业股份有限公司 | Test needle bed |
CN106814224B (en) * | 2017-01-20 | 2019-04-12 | 尚德太阳能电力有限公司 | Bracket is arranged convenient for the probe of switching |
CN111323622B (en) * | 2020-03-16 | 2020-11-06 | 慧诚自动化技术(宁波)有限公司 | Vertical double-station battery tester |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2602380Y (en) * | 2002-10-22 | 2004-02-04 | 上海交大国飞绿色能源有限公司 | Testing arrangement having eight probes for solar battery gate electrode |
CN101598764A (en) * | 2008-06-06 | 2009-12-09 | 财团法人工业技术研究院 | Solar cell detection machine station |
CN101655539A (en) * | 2008-08-19 | 2010-02-24 | 苏斯显微技术测试系统有限公司 | Method and device for forming a temporary electrical contact to a solar cell |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005009974A (en) * | 2003-06-18 | 2005-01-13 | Canon Inc | Measuring device for semiconductor element and method of manufacturing semiconductor element using it |
JP2006118983A (en) * | 2004-10-21 | 2006-05-11 | Sharp Corp | Measurement fixture for solar battery cell |
-
2010
- 2010-03-12 CN CN 201010122731 patent/CN101793945B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2602380Y (en) * | 2002-10-22 | 2004-02-04 | 上海交大国飞绿色能源有限公司 | Testing arrangement having eight probes for solar battery gate electrode |
CN101598764A (en) * | 2008-06-06 | 2009-12-09 | 财团法人工业技术研究院 | Solar cell detection machine station |
CN101655539A (en) * | 2008-08-19 | 2010-02-24 | 苏斯显微技术测试系统有限公司 | Method and device for forming a temporary electrical contact to a solar cell |
Non-Patent Citations (2)
Title |
---|
JP特开2005-9974A 2005.01.13 |
JP特开2006-118983A 2006.05.11 |
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