CN204407296U - A kind of through hole testing apparatus for back contact solar cell sheet - Google Patents
A kind of through hole testing apparatus for back contact solar cell sheet Download PDFInfo
- Publication number
- CN204407296U CN204407296U CN201520142003.9U CN201520142003U CN204407296U CN 204407296 U CN204407296 U CN 204407296U CN 201520142003 U CN201520142003 U CN 201520142003U CN 204407296 U CN204407296 U CN 204407296U
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- Prior art keywords
- test platform
- sample test
- hole
- data handling
- solar cell
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model discloses a kind of through hole testing apparatus for back contact solar cell sheet, comprise sample test platform, data handling system, IR signal reception system, test result display system and power supply, the upper surface of described sample test platform is provided with at least 2 conductive poles, the upper surface surrounding of described sample test platform is provided with 2 locating pieces, and the upper surface of described sample test platform is also provided with positive lead; Described conductive pole is electrically connected with data handling system, and the upper surface of described sample test platform is provided with infrared transmitter, and IR signal reception system is electrically connected with data handling system; Described data handling system is electrically connected with test result display system.Whether the electrode that the utility model not only can be tested in through hole is fast qualified, and measures in hole whether have slit by infrared emission end, thus improves reliability and the life-span of assembly, adds yields, has positive realistic meaning.
Description
Technical field
The utility model relates to a kind of testing apparatus, is specifically related to a kind of through hole testing apparatus for back contact solar cell sheet.
Background technology
Along with the progress of technology, the research of efficient solar battery is more and more deep, and back contacts solar cell (as MWT, EWT etc. have the high-efficiency battery of through hole) is more and more subject to the favor of photovoltaic worker and investor.
In prior art, in the manufacturing process of back contacts solar cell, the test of one of them key is exactly through hole test, Chinese utility model patent CN202363427U discloses a kind of through hole testing apparatus for back contact solar cell sheet, comprise test position fix platform, test result display and power supply, the upper face center of described test position fix platform is provided with at least 2 conductive poles, its upper surface surrounding is provided with 2 locating pieces, and 2 locating pieces are divided into the adjacent both sides of described test position fix platform, its position coordinates with the size of mesuring battary sheet; The through hole one_to_one corresponding of the quantity of described conductive pole and position and mesuring battary sheet; The upper surface of described test position fix platform is also provided with positive lead.This utility model can be tested the electrode of disposable all through holes to a cell piece, and by instrument connection metal electrode, whether conducting judges its principle.But, this testing apparatus have ignored the problem that in through hole, whether slurry fully contacts with hole wall, this just causes hidden danger of quality to subsequent components, such as: when assembly uses in the environment that extraneous steam is high, steam can through assembly backboard, pass from the slit in hole, thus greatly accelerate metal paste inefficacy, bring great challenge to the long-term reliability of assembly.
For above-mentioned technical problem, whether those skilled in the art fully contact what take to the slurry in hole and hole wall is that random choose is tested separately, although achieve certain effect, but still there is larger potential safety hazard in this method, have a big risk, cause the assembly reliability of follow-up preparation to there is great risk, affect assembly life-span, cause customer complaint, increase cost.But whether if fully to contact with hole wall the slurry in all through hole holes all test separately one by one, due to tens up to a hundred through holes at most at least usually on a cell piece, obvious above-mentioned detection method wastes time and energy, and efficiency is extremely low.
Therefore, develop a kind of through hole testing apparatus for back contact solar cell sheet, full test can be carried out to through hole rapidly, obviously there is positive realistic meaning.
Summary of the invention
Goal of the invention of the present utility model is to provide a kind of through hole testing apparatus for back contact solar cell sheet.
To achieve the above object of the invention, the technical solution adopted in the utility model is: a kind of through hole testing apparatus for back contact solar cell sheet, it is characterized in that: comprise sample test platform, data handling system, IR signal reception system, test result display system and power supply
The upper surface of described sample test platform is provided with at least 2 conductive poles, the through hole one_to_one corresponding of the quantity of described conductive pole and position and mesuring battary sheet;
The upper surface surrounding of described sample test platform is provided with 2 locating pieces, and 2 locating pieces are divided into the adjacent both sides of described sample test platform, and its position coordinates with the size of mesuring battary sheet;
The upper surface of described sample test platform is also provided with positive lead;
Described conductive pole is electrically connected with data handling system, and forms test circuit in parallel with described positive lead;
The upper surface of described sample test platform is provided with infrared transmitter, is provided with IR signal reception system directly over sample test platform; IR signal reception system is electrically connected with data handling system;
Described data handling system is electrically connected with test result display system.
Preferably, described infrared transmitter is positioned at the upper face center of sample test platform.
Preferably, described test result display system is provided with display screen, and display screen is provided with a plurality of viewing area, the quantity of viewing area and position and conductive pole one_to_one corresponding; Each viewing area and the electrical connection of corresponding conductive pole, and form test circuit in parallel with described positive lead.
Further technical scheme, described display screen is LED display.
Preferably, described test result display system is provided with switch.
Working method of the present utility model is: during test, mesuring battary sheet is positioned on sample test platform, make the conductive pole one_to_one corresponding of electrode in through hole and sample test platform and electrical contact, conductive pole is electrically connected with the electrode in cell piece through hole, positive lead is electrically connected with the positive electrode at the cell piece back side, form closed circuit, detect the resistance of through hole electrode; Simultaneously, infrared transmitter launches infrared ray in the through hole of cell piece, IR signal reception system acceptance passes the infrared ray of cell piece and sends data to data handling system process, judge that whether corresponding through hole electrode is qualified by data handling system aggregate resistance and infrared signal, finally show result by test result display system.
Because technique scheme is used, the utility model compared with prior art has following advantages:
1. whether the electrode that not only can test fast in through hole of the utility model is qualified, and by whether having slit in infrared transmitter detect aperture, thus improve reliability and the life-span of assembly, add yields, there is positive realistic meaning;
2. of the present utility model rational in infrastructure, be easy to realize, cost is lower, and has good operability, practicality, is suitable for promoting the use of.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the schematic diagram of the utility model sample test platform.
Wherein: 1, sample test platform; 2, data handling system; 3, IR signal reception system; 4, test result display system; 5, infrared transmitter; 6, locating piece; 7, conductive pole.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment one
Shown in Figure 1, a kind of through hole testing apparatus for back contact solar cell sheet, is characterized in that: comprise sample test platform 1, data handling system 2, IR signal reception system 3, test result display system 4 and power supply,
Shown in Figure 2, the upper surface of described sample test platform 1 is provided with 16 conductive poles 7, in 4 × 4 arrays, and the quantity of described conductive pole 7 and the through hole one_to_one corresponding of position and mesuring battary sheet;
The upper surface surrounding of described sample test platform is provided with 2 locating pieces 6, and 2 locating pieces 6 are divided into the adjacent both sides of described sample test platform 1, and its position coordinates with the size of mesuring battary sheet;
The upper surface of described sample test platform 1 is also provided with positive lead;
Described conductive pole 7 is electrically connected with data handling system 2, and forms test circuit in parallel with described positive lead;
The upper surface of described sample test platform 1 is provided with infrared transmitter 5, sample test platform 1 directly over be provided with IR signal reception system 3; IR signal reception system 3 is electrically connected with data handling system 2;
Described data handling system 2 is electrically connected with test result display system 4.
In the present embodiment, described infrared transmitter 5 is positioned at the upper face center of sample test platform 1.
In the present embodiment, described test result display system 4 is provided with LED display, and LED display is provided with 16 viewing areas, the quantity of viewing area and position and conductive pole 7 one_to_one corresponding; Each viewing area and corresponding conductive pole 7 are electrically connected, and form test circuit in parallel with described positive lead.
In the present embodiment, described test result display system 4 is provided with switch.
Working method of the present utility model is: during test, mesuring battary sheet is positioned on sample test platform 1, make conductive pole 7 one_to_one corresponding of electrode in through hole and sample test platform 1 and electrical contact, conductive pole 7 is electrically connected with the electrode in cell piece through hole, positive lead is electrically connected with the positive electrode at the cell piece back side, form closed circuit, detect the resistance of through hole electrode; Simultaneously, infrared transmitter launches infrared ray in the through hole of cell piece, IR signal reception system 3 receives the infrared ray through cell piece and data is sent to data handling system 2 and processes, judge that whether corresponding through hole electrode is qualified by data handling system aggregate resistance and infrared signal, finally show result by test result display system 4.
Claims (5)
1. for a through hole testing apparatus for back contact solar cell sheet, it is characterized in that: comprise sample test platform (1), data handling system (2), IR signal reception system (3), test result display system (4) and power supply,
The upper surface of described sample test platform (1) is provided with at least 2 conductive poles (7), the quantity of described conductive pole (7) and the through hole one_to_one corresponding of position and mesuring battary sheet;
The upper surface surrounding of described sample test platform is provided with 2 locating pieces (6), and 2 locating pieces (6) are divided into the adjacent both sides of described sample test platform (1), and its position coordinates with the size of mesuring battary sheet;
The upper surface of described sample test platform (1) is also provided with positive lead;
Described conductive pole (7) is electrically connected with data handling system (2), and forms test circuit in parallel with described positive lead;
The upper surface of described sample test platform (1) is provided with infrared transmitter (5), is provided with IR signal reception system (3) directly over (1) of sample test platform; IR signal reception system (3) is electrically connected with data handling system (2);
Described data handling system (2) is electrically connected with test result display system (4).
2. the through hole testing apparatus for back contact solar cell sheet according to claim 1, is characterized in that: described infrared transmitter (5) is positioned at the upper face center of sample test platform (1).
3. the through hole testing apparatus for back contact solar cell sheet according to claim 1, it is characterized in that: described test result display system (4) is provided with display screen, display screen is provided with a plurality of viewing area, the quantity of viewing area and position and conductive pole (7) one_to_one corresponding; Each viewing area and corresponding conductive pole (7) electrical connection, and form test circuit in parallel with described positive lead.
4. the through hole testing apparatus for back contact solar cell sheet according to claim 3, is characterized in that: described display screen is LED display.
5. the through hole testing apparatus for back contact solar cell sheet according to claim 1, is characterized in that: described test result display system (4) is provided with switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520142003.9U CN204407296U (en) | 2015-03-12 | 2015-03-12 | A kind of through hole testing apparatus for back contact solar cell sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520142003.9U CN204407296U (en) | 2015-03-12 | 2015-03-12 | A kind of through hole testing apparatus for back contact solar cell sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204407296U true CN204407296U (en) | 2015-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520142003.9U Expired - Fee Related CN204407296U (en) | 2015-03-12 | 2015-03-12 | A kind of through hole testing apparatus for back contact solar cell sheet |
Country Status (1)
| Country | Link |
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| CN (1) | CN204407296U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106737269A (en) * | 2016-11-10 | 2017-05-31 | 中国电子科技集团公司第四十八研究所 | For the vacuum regulating system of back contact solar cell built-in testing platform |
-
2015
- 2015-03-12 CN CN201520142003.9U patent/CN204407296U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106737269A (en) * | 2016-11-10 | 2017-05-31 | 中国电子科技集团公司第四十八研究所 | For the vacuum regulating system of back contact solar cell built-in testing platform |
| CN106737269B (en) * | 2016-11-10 | 2018-07-24 | 中国电子科技集团公司第四十八研究所 | Vacuum regulating system for back contact solar cell built-in testing platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20190312 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |