CN204991741U - Disconnected bars detecting system of crystalline silicon solar cells - Google Patents
Disconnected bars detecting system of crystalline silicon solar cells Download PDFInfo
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- CN204991741U CN204991741U CN201520622375.1U CN201520622375U CN204991741U CN 204991741 U CN204991741 U CN 204991741U CN 201520622375 U CN201520622375 U CN 201520622375U CN 204991741 U CN204991741 U CN 204991741U
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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 disconnected bars detecting system of crystalline silicon solar cells belongs to solar cell technical field, can collect box (2), mechanical tongs (3) that at least one is used for snatching the battery piece to battery piece (7) camera (1) scanned along fritting furnace material loading platform (6) motion, the piece of doing over again that at least one can place the battery piece comprehensively including at least one, and be used for receiving treater (5) of camera transmission signal and the action of control machinery tongs, camera, mechanical tongs are connected with the treater respectively, and the camera detects signal transmission to treater through the scanning crystalline silicon solar cells surface and the bars that will break, sends behind this signal of treater receipt and snatchs the order, and the control machinery tongs snatchs disconnected bars and places in the box is collected to the piece of doing over again. This system can break battery piece that the bars radical exceeds standard and take away and put into and do over again the piece and collect the box, do over again, greatly reduced the proportion of defective work, can effectively reduce crystalline silicon solar cells's manufacturing cost.
Description
Technical field
The utility model relates to a kind of detection system, and particularly a kind of crystal silicon solar energy battery breaks grid detection system, belongs to technical field of solar batteries.
Background technology
Crystal silicon solar energy battery accounts for the market share of solar cell more than 90%, due to it, to have cost low, the advantages such as technique is simple, the industrialization cycle is short, crystal silicon solar energy battery is made to obtain fast development, compete between the enterprise of current production crystal silicon solar energy battery and increasingly aggravate, how reducing manufacturing cost and promoting photoelectric conversion efficiency becomes the key subjects that enterprise faces.Reduce manufacturing cost, by the spillage of material in reduction battery manufacturing process, water, electricity and gas loss, reduce the realization of the method such as battery fragment rate and defective item ratio.The type of existing defective item comprises film look inequality, white point, disconnected grid etc.It interrupts grid and refers in positive electrode and should occur white space in the middle of the secondary grid line of continuous print wire, and disconnected grid not only can affect the outward appearance of cell piece, reduce cell piece conversion efficiency, also can increase the encapsulation loss of solar module.
Therefore reduce disconnected grid ratio, have great Research Significance, current improvement emphasis concentrates on the half tone parameter optimization of front electrode and the formulating of positive electrode metal paste.The ratio of battery segment grid can be reduced by the improvement of half tone and slurry to a certain extent, reduction manufacturing cost is also played a role, but this action effect is limited simultaneously.
The operation of existing crystal silicon solar energy battery is making herbs into wool, spreads, goes PSG, PECVD to plate antireflective film, silk screen printing, sintering and testing, sorting; The equipment of silk screen printing and sintering is respectively screen process press and sintering furnace, and these two equipment are connected; Printing printing machine is divided into back electrode printing, back of the body electric field printing and positive electrode printing, and the cell piece horse back completing positive electrode printing enters sintering furnace and carries out high temperature sintering.Because cell piece to only have after high temperature sintering the situation that well could identify disconnected grid, and cell piece after oversintering is once to be identified disconnected grid serious, and this kind of cell piece by as defective item process, can not will be done over again.Therefore, how to develop a kind of checkout equipment, make cell piece just can well identify disconnected grid situation before sintering, and this kind of cell piece is carried out doing over again be treated as researcher pay close attention to emphasis.
Summary of the invention
For above-mentioned prior art Problems existing, the utility model provides a kind of crystal silicon solar energy battery to break grid detection system, just well can identify grid situation of breaking, and this kind of cell piece is carried out process of doing over again before cell piece sintering, effective reduction is broken grid ratio, and reduces manufacturing cost.
To achieve these goals, a kind of crystal silicon solar energy battery that the utility model adopts breaks grid detection system, comprise at least one cell piece that can move along sintering furnace feeding platform carry out comprehensively scanning camera, at least one can placing battery plate sheet disposable box of doing over again, at least one for capturing the mechanical gripper of cell piece, and for receiving thecamera head signal and controlling the processor of mechanical gripper action; Described camera, mechanical gripper are connected with processor respectively, camera is by scanning crystal silicon solar energy battery surface and disconnected grid detection signal being transferred to processor, processor sends after receiving this signal and captures order, controls the disconnected grid of mechanical gripper crawl and be positioned over to do over again in sheet disposable box.
As improvement, described camera and processor are in the top of sintering furnace feeding platform respectively.
As improvement, described mechanical gripper has two, lays respectively at the both sides of sintering furnace feeding platform, is provided with a sheet disposable box of doing over again coordinated with mechanical gripper in the working range of each mechanical gripper.
As improvement, the resolution of described camera is 1000-5000 ten thousand pixel, and described camera can carry out comprehensive scanning to the front electrode of the crystal silicon solar energy battery below it, according to the frequency of 1.0 seconds, scan-data is sent to processor.
As improvement, the quantity of described camera is 1-5.
As improvement, described in sheet disposable box of doing over again be connected with processor, processor is connected to alarm; When grid disconnected in sheet disposable box of doing over again are filled, sheet disposable box of doing over again, to processor signal transmission, controls alarm by processor and gives the alarm, and points out sheet disposable box of doing over again to fill.
As improvement, described in the open ended crystal silicon solar cell sheet quantity of sheet disposable box of doing over again be 100.
As improvement, described camera realizes the scanning to cell piece by aberration induction, and sintering furnace feeding platform is black, when described camera senses that blue cell piece starts scanning through camera, when sensing black sintering furnace feeding platform to scanning, complete single pass.
Compared with prior art, the utility model has following beneficial effect: after silkscreen process terminates, arrange a crystal silicon solar energy battery coordinated with sintering furnace feeding platform before sintering furnace high temperature sintering to break grid detection system, this system cell piece that grid radical exceeds standard that the secondary grid line in positive electrode can be broken is taken away and puts into sheet disposable box of doing over again, these select cell pieces can be done over again, greatly reduce and exceed standard because sintering rear disconnected grid radical and be downgraded to the ratio of defective item, effectively can reduce the manufacturing cost of crystal silicon solar energy battery.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In figure: 1, camera, 2, sheet disposable box of doing over again, 3, mechanical gripper, 4, sintering furnace, 5, processor, 6, sintering furnace feeding platform, 7, cell piece.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly understand, below by accompanying drawing and embodiment, the utility model is further elaborated.But should be appreciated that, specific embodiment described herein, only in order to explain the utility model, is not limited to scope of the present utility model.
As shown in Figure 1, a kind of crystal silicon solar energy battery breaks grid detection system, comprise at least one cell piece 7 that can move along sintering furnace feeding platform 6 carry out comprehensively scanning camera 1, at least one can placing battery plate 7 sheet disposable box 2 of doing over again, at least one for capturing the mechanical gripper 3 of cell piece 7, and for receiving camera 1 signal transmission and controlling the processor 5 of mechanical gripper 3 action; Described camera 1, mechanical gripper 3 are connected with processor 5 respectively, camera 1 is by scanning crystal silicon solar energy battery surface and disconnected grid detection signal being transferred to processor 5, processor 5 sends after receiving this signal and captures order, controls the disconnected grid of mechanical gripper 3 crawl and be positioned over to do over again in sheet disposable box 2.The cell piece positive electrode data that processor 5 transmits according to camera 1, judge that this cell piece is the need of being treated to defective item: if as normal product, manipulator does not do any action, if be the defective item that disconnected grid exceed standard, this cell piece captures by manipulator at once.
As the improvement of embodiment, described camera 1 and processor 5 are in the top of sintering furnace feeding platform 6 respectively; Described mechanical gripper 3 has two, lays respectively at the both sides of sintering furnace feeding platform 6, is provided with a sheet disposable box 2 of doing over again coordinated with mechanical gripper 3 in the working range of each mechanical gripper 3.Easy for installation, simple, and this detection system is arranged near sintering furnace feeding platform 6, effective realization is to the detection of the cell piece 7 moved along sintering furnace feeding platform 6, and whether real-time judgment cell piece is defective item, and captures disconnected grid cell sheet in time by mechanical gripper 3.
As the improvement of embodiment, the resolution of described camera 1 is 1000-5000 ten thousand pixel, and described camera 1 can carry out comprehensive scanning to the front electrode of the crystal silicon solar energy battery below it, according to the frequencies of 1.0 seconds, scan-data is sent to processor 5, scanning accuracy is good, and detection efficiency is high.
As the improvement of embodiment, the quantity of described camera 1 is 1-5, can adjust flexibly as required.
As the improvement of embodiment, described in sheet disposable box 2 of doing over again be connected with processor 5, processor 5 is connected to alarm; When grid disconnected in sheet disposable box 2 of doing over again are filled, sheet disposable box 2 of doing over again is to processor 5 signal transmission, control alarm by processor 5 to give the alarm, sheet disposable box 2 of doing over again is pointed out to fill, workman is reminded to change sheet disposable box 2 of doing over again in time, avoid disposable box overfill, cause cell piece 7 to put into box, what impact was produced carries out in order.
As the improvement of embodiment, described in the open ended crystal silicon solar cell sheet quantity of sheet disposable box 2 of doing over again be 100, volume meets production and application demand.
As the improvement of embodiment, described camera 1 realizes the scanning to cell piece 7 by aberration induction, sintering furnace feeding platform 6 is black, scanning is started when described camera 1 senses blue cell piece through camera 1, when sensing black sintering furnace feeding platform 6 to scanning, complete single pass, it is simple, convenient to use.
During use, first camera 1 and processor 5 are arranged on respectively the top of sintering furnace feeding platform 6; Mechanical gripper 3 has two, is arranged on the both sides of sintering furnace feeding platform 6 respectively, installs a sheet disposable box 2 of doing over again coordinated with mechanical gripper 3 in the working range of each mechanical gripper 3.When having cell piece 7 bottom camera 1 through out-of-date, camera 1 can carry out comprehensive scanning to the front electrode of this crystal silicon solar energy battery, when Scanning Detction to the disconnected grid radical of this cell piece more than 8 after, camera 1 can to processor 5 transmission of signal, and to be given an order signal to mechanical gripper 3 by processor 5, control the disconnected grid cell sheet of mechanical gripper 3 crawl and be positioned over to do over again in sheet disposable box 2, after sheet disposable box 2 of doing over again fills 100, can to processor 5 signal transmission, and control alarm by processor 5 and give the alarm, workman's sheet disposable box 2 of should doing over again is reminded to fill, need to change in time.The cell piece that disconnected grid radical exceeds standard can be taken away and put into sheet disposable box of doing over again by this detection system in time, these select cell pieces can be done over again, greatly reduce because disconnected grid radical exceeds standard and is downgraded to the ratio of defective item after sintering, effectively reduce the manufacturing cost of crystal silicon solar energy battery.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace or improvement etc., all should be included within protection range of the present utility model.
Claims (8)
1. a crystal silicon solar energy battery breaks grid detection system, it is characterized in that, comprise the camera (1) that at least one cell piece (7) that can move along sintering furnace feeding platform (6) carries out scanning comprehensively, at least one can the sheet disposable box (2) of doing over again of placing battery plate (7), at least one is for capturing the mechanical gripper (3) of cell piece (7), and for receiving camera (1) signal transmission and controlling the processor (5) of mechanical gripper (3) action, described camera (1), mechanical gripper (3) is connected with processor (5) respectively, camera (1) is by scanning crystal silicon solar energy battery surface and disconnected grid detection signal being transferred to processor (5), send after processor (5) receives this signal and capture order, control the disconnected grid of mechanical gripper (3) crawl and be positioned over to do over again in sheet disposable box (2).
2. a kind of crystal silicon solar energy battery according to claim 1 breaks grid detection system, and it is characterized in that, described camera (1) and processor (5) are in the top of sintering furnace feeding platform (6) respectively.
3. a kind of crystal silicon solar energy battery according to claim 2 breaks grid detection system, it is characterized in that, described mechanical gripper (3) has two, lay respectively at the both sides of sintering furnace feeding platform (6), in the working range of each mechanical gripper (3), be provided with a sheet disposable box (2) of doing over again coordinated with mechanical gripper (3).
4. a kind of crystal silicon solar energy battery according to claim 2 breaks grid detection system, it is characterized in that, the resolution of described camera (1) is 1000-5000 ten thousand pixel, and described camera (1) can carry out comprehensive scanning to the front electrode of the crystal silicon solar energy battery below it, according to the frequencies of 1.0 seconds, scan-data is sent to processor (5).
5. a kind of crystal silicon solar energy battery according to claim 4 breaks grid detection system, it is characterized in that, the quantity of described camera (1) is 1-5.
6. a kind of crystal silicon solar energy battery according to claim 1 breaks grid detection system, it is characterized in that, described in sheet disposable box (2) of doing over again be connected with processor (5), (5) are connected to alarm with processor; When grid disconnected in sheet disposable box (2) of doing over again are filled, sheet disposable box of doing over again (2) is to processor (5) signal transmission, control alarm by processor (5) to give the alarm, point out sheet disposable box (2) of doing over again to fill.
7. a kind of crystal silicon solar energy battery according to claim 6 breaks grid detection system, it is characterized in that, described in the open ended crystal silicon solar cell sheet quantity of sheet disposable box (2) of doing over again be 100.
8. a kind of crystal silicon solar energy battery according to claim 1 breaks grid detection system, it is characterized in that, described camera (1) realizes the scanning to cell piece (7) by aberration induction, sintering furnace feeding platform (6) is black, when described camera (1) senses that blue cell piece starts scanning when camera (1), when sensing black sintering furnace feeding platform (6) to scanning, complete single pass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520622375.1U CN204991741U (en) | 2015-08-18 | 2015-08-18 | Disconnected bars detecting system of crystalline silicon solar cells |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520622375.1U CN204991741U (en) | 2015-08-18 | 2015-08-18 | Disconnected bars detecting system of crystalline silicon solar cells |
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| CN204991741U true CN204991741U (en) | 2016-01-20 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105870218A (en) * | 2016-05-24 | 2016-08-17 | 欧贝黎新能源科技股份有限公司 | Method and device for repairing broken grids of solar cell pieces |
| WO2020209850A1 (en) * | 2019-04-10 | 2020-10-15 | Google Llc | Portable rapid large area thin film photosinterer |
| CN112074961B (en) * | 2019-04-10 | 2024-04-30 | 谷歌有限责任公司 | Portable rapid large-area film optical sintering device |
-
2015
- 2015-08-18 CN CN201520622375.1U patent/CN204991741U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105870218A (en) * | 2016-05-24 | 2016-08-17 | 欧贝黎新能源科技股份有限公司 | Method and device for repairing broken grids of solar cell pieces |
| CN105870218B (en) * | 2016-05-24 | 2017-06-20 | 欧贝黎新能源科技股份有限公司 | A kind of solar cell segment grid method for repairing and mending and device |
| WO2017201971A1 (en) * | 2016-05-24 | 2017-11-30 | 欧贝黎新能源科技股份有限公司 | Method and device for repairing broken gate line in solar cell |
| WO2020209850A1 (en) * | 2019-04-10 | 2020-10-15 | Google Llc | Portable rapid large area thin film photosinterer |
| CN112074961A (en) * | 2019-04-10 | 2020-12-11 | 谷歌有限责任公司 | Portable fast large-area film optical sintering device |
| JP2021527942A (en) * | 2019-04-10 | 2021-10-14 | グーグル エルエルシーＧｏｏｇｌｅ ＬＬＣ | Portable rapid large area thin film photosintering equipment |
| JP7089056B2 (en) | 2019-04-10 | 2022-06-21 | グーグル エルエルシー | Portable rapid large area thin film optical sintering device |
| US11935983B2 (en) | 2019-04-10 | 2024-03-19 | Google Llc | Portable rapid large area thin film photosinterer |
| CN112074961B (en) * | 2019-04-10 | 2024-04-30 | 谷歌有限责任公司 | Portable rapid large-area film optical sintering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528100, Sanshui District, Guangdong City, Foshan Industrial Park, No. C District, No. 69 Patentee after: GUANGDONG AIKO SOLAR ENERGY TECHNOLOGY Co.,Ltd. Address before: 528100, Sanshui District, Guangdong City, Foshan Industrial Park, No. C District, No. 69 Patentee before: GUANGDONG AIKO SOLAR ENERGY TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180102 Address after: 528100, Sanshui District, Guangdong City, Foshan Industrial Park, No. C District, No. 69 Co-patentee after: ZHEJIANG AIKO SOLAR ENERGY TECHNOLOGY Co.,Ltd. Patentee after: GUANGDONG AIKO SOLAR ENERGY TECHNOLOGY Co.,Ltd. Address before: 528100, Sanshui District, Guangdong City, Foshan Industrial Park, No. C District, No. 69 Patentee before: GUANGDONG AIKO SOLAR ENERGY TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |