CN110718609B - Scratch-proof device for annealing of solar cell glass - Google Patents
Scratch-proof device for annealing of solar cell glass Download PDFInfo
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- CN110718609B CN110718609B CN201911016905.7A CN201911016905A CN110718609B CN 110718609 B CN110718609 B CN 110718609B CN 201911016905 A CN201911016905 A CN 201911016905A CN 110718609 B CN110718609 B CN 110718609B
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- solar cell
- cell glass
- card
- annealing
- scratch
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- 239000011521 glass Substances 0.000 title claims abstract description 80
- 238000000137 annealing Methods 0.000 title claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 40
- 239000010959 steel Substances 0.000 claims abstract description 40
- 238000007507 annealing of glass Methods 0.000 claims description 5
- 230000005489 elastic deformation Effects 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 5
- 229910000906 Bronze Inorganic materials 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052790 beryllium Inorganic materials 0.000 claims description 3
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000010974 bronze Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 3
- 241000220317 Rosa Species 0.000 claims description 2
- 241000251468 Actinopterygii Species 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- MARUHZGHZWCEQU-UHFFFAOYSA-N 5-phenyl-2h-tetrazole Chemical compound C1=CC=CC=C1C1=NNN=N1 MARUHZGHZWCEQU-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 229910000619 316 stainless steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
- H01L31/186—Particular post-treatment for the devices, e.g. annealing, impurity gettering, short-circuit elimination, recrystallisation
- H01L31/1864—Annealing
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention discloses a scratch-proof device for annealing solar cell glass, which comprises a card and a top head, wherein the card is fixed on a steel belt of an annealing furnace, the top head with the hardness lower than that of the solar cell glass is connected on the card, the top head protrudes out of the surface of the steel belt, and the top head is provided with a plurality of top heads on the surface of the steel belt to be supported on the bottom surface of the solar cell glass. The scratch-proof device for annealing the solar cell glass separates the solar cell glass from the steel belt, prevents the solar cell glass from directly contacting the steel belt, effectively prevents the solar cell glass from being scratched, has good uniform and stable support for the solar cell glass, ensures the integrity of the solar cell glass, reduces the production loss and reduces the cost.
Description
Technical Field
The invention relates to the technical field of solar cell glass annealing treatment, in particular to a scratch-proof device for solar cell glass annealing.
Background
The cadmium telluride thin-film solar cell is characterized in that glass needs to be annealed in the production process, the currently used annealing furnace is generally steel belt transmission, the steel belt is generally SS-316 stainless steel and is high-temperature resistant, high-strength and high-hardness, the cadmium telluride thin-film solar cell glass is directly contacted with the steel belt in the annealing process, the annealing temperature is high, and when the solar cell glass and the steel belt rub against each other, the steel belt easily causes glass scratch and affects the quality of the solar cell glass.
Disclosure of Invention
The invention aims to solve the technical problems and provide a scratch-proof device for annealing solar cell glass, which aims to improve the prior art and solve the problem that the solar cell glass is easily scratched in the annealing treatment process in the prior art.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the scratch-proof device for annealing of the solar cell glass comprises a card and a top head, wherein the card is fixed on a steel belt of an annealing furnace, the top head with the hardness lower than that of the solar cell glass is connected onto the card, the top head protrudes out of the surface of the steel belt, and the top head is provided with a plurality of top heads on the surface of the steel belt to support the bottom surface of the solar cell glass. The scratch-proof device for annealing the solar cell glass utilizes the lifters uniformly distributed on the surface of the steel strip to bear the solar cell glass, so that the solar cell glass is prevented from being directly contacted with the steel strip, the hardness of the lifters is lower than that of the solar cell glass, the solar cell glass can be effectively prevented from being scratched, the integrity of the solar cell glass is guaranteed, the production loss is reduced, and the cost is reduced.
Furthermore, only one plug is connected to one card, a plurality of cards are fixed on the surface of the steel belt, the assembly and disassembly are convenient, and the distribution condition of the plugs can be flexibly adjusted to meet the requirements of solar cell glass with different sizes.
Furthermore, the plurality of the ejection heads are uniformly distributed on the surface of the steel belt in a matrix manner, so that the ejection heads are uniformly distributed on the bottom surface of the solar cell glass in a matrix manner, the solar cell glass is large in area and thin in thickness, and the uniformly distributed ejection heads can improve the uniform stability of the support of the solar cell glass and ensure the integrity of the solar cell glass.
Further, the card for can carry out elastic deformation's elastic component in perpendicular to steel band surface direction, thereby when supporting solar cell glass, solar cell glass's gravity makes the card pressurized and takes place the elastic deformation of compression, the card highly changes of top when carrying out elastic deformation, thereby ensure that all tops of solar cell glass below can be even with the contact of solar cell glass, improve the even stability of support, avoid local top height too high to lead to solar cell glass only have a small amount of tops to support and take place the situation that solar cell glass is burst by the top, guarantee solar cell glass's integrity, improve the reliability in utilization.
Further, the card is the structure that the protruding both ends of middle part upwards rose, the top connect in the protruding department in middle part of card, the shape of card constitutes elastic structure, can carry out elastic deformation in perpendicular to steel band surface direction, simple structure, the preparation is convenient, with low costs, can be reliable guarantee all tops of solar cell glass below all even with solar cell glass contact, guarantee solar cell glass's integrity.
Furthermore, the end part of the top, which is in contact with the solar cell glass, is an arc head, the surface is smooth, the friction with the solar cell glass is reduced, and the solar cell glass is prevented from being scratched.
Furthermore, the card is fixed on the steel band through the mode of joint, installs and removes convenience, efficiency, can be swift reform transform current annealing stove steel band, and the transformation cost is low.
Furthermore, the plug is in threaded connection with the card, so that the connection stability is realized, and the assembly, disassembly and maintenance are convenient.
Furthermore, the card is made of beryllium bronze, and has the advantages of high rigidity, high elasticity, high temperature resistance, good use stability and long service life.
Furthermore, the plug is made of aluminum or copper, so that the plug is low in hardness and high-temperature resistant, the solar cell glass cannot be scratched by the plug, and the integrity of the solar cell glass in the annealing treatment process is guaranteed.
Compared with the prior art, the invention has the advantages that:
the scratch-proof device for annealing the solar cell glass separates the solar cell glass from the steel belt, prevents the solar cell glass from directly contacting the steel belt, effectively prevents the solar cell glass from being scratched, has good uniform and stable support for the solar cell glass, ensures the integrity of the solar cell glass, reduces the production loss and reduces the cost.
Drawings
FIG. 1 is a schematic overall view of a scratch protection device for annealing solar cell glass;
fig. 2 is a schematic structural diagram of the card and the plug.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The scratch-proof device for annealing the solar cell glass disclosed by the embodiment of the invention can be used for preventing the solar cell glass from directly contacting with a steel belt, effectively preventing the solar cell glass from being scratched, and is convenient in real time and low in cost.
As shown in fig. 1 and 2, a scratch-proof device for annealing solar cell glass mainly comprises a card 1 and a plug 2, the card 1 is fixed on a steel belt 3 of an annealing furnace, the top head 2 with hardness lower than that of the solar cell glass is connected on the card 1, the top head 2 can be made of aluminum or copper, the hardness is lower, the card is high-temperature resistant, the top head 2 is prevented from scratching the solar cell glass, meanwhile, the service life is guaranteed, and the top head 2 protrudes out of the surface of the steel belt 3, and a plurality of the top heads 2 are uniformly distributed on the surface of the steel belt 3 in a matrix manner, the plurality of the top heads 2 are uniformly supported on the bottom surface of the solar cell glass, the end part of the top 2, which is in contact with the solar cell glass, is an arc head, the surface of the arc head is smooth, the solar cell glass is further prevented from being scratched by the top, and the solar cell glass is driven by the steel belt 3 to move in the annealing furnace while being annealed.
In the embodiment, the card 1 is fixed on the steel belt 3 in a clamping manner, the assembly and disassembly are convenient, the efficiency is high, the steel belt of the existing annealing furnace is convenient to modify, specifically, the card 1 is made of beryllium bronze, the rigidity, the elasticity and the high temperature resistance are realized, the card 1 is formed by bending a rectangular sheet, the card can be elastically deformed in the direction vertical to the surface of the steel belt 3, specifically, the middle part of the card 1 is upwards convex, the two ends of the card 1 are upwards raised and are approximately W-shaped, the length of the rectangular sheet is 30-70 mm, the width is 4-10 mm, the thickness is 1-3 mm, the top head 2 is screwed at the convex part in the middle part of the card 1, so that only one top head 2 is connected on one card 1, a plurality of the cards 1 are uniformly distributed and fixed on the surface of the steel belt 3 in a matrix manner, the assembly and disassembly are convenient, the adjustment can be flexibly realized, the distribution condition of the top heads can be adjusted to, the top 2 can uniformly support the solar cell glass, and support stability is guaranteed. Under solar cell glass's action of gravity, solar cell glass can make card 1 take place a certain amount of deformation when pushing down top 2, play the effect of buffering, thereby make top 2 under every solar cell glass can both evenly contact with solar cell glass, realize top 2 and to solar cell glass's even steady support, avoid appearing local top height and too high and lead to solar cell glass only have a small amount of top 2 to support and take place solar cell glass by the cracked situation in top 2, guarantee solar cell glass's integrity.
The scratch-proof device can be used for quickly modifying the steel belt of the existing annealing furnace, is convenient to assemble and disassemble, and has low modification cost.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the invention, and these modifications and adaptations should be considered within the scope of the invention.
Claims (7)
1. The utility model provides a prevent fish tail device for annealing of solar cell glass, its characterized in that, includes card (1) and top (2), card (1) fix on steel band (3) of annealing stove, top (2) that hardness is less than solar cell glass connect on card (1), and top (2) salient in the surface of steel band (3), and top (2) are provided with a plurality of on the surface of steel band (3) and support in solar cell glass bottom surface, card (1) be the elastic component that can carry out elastic deformation in perpendicular to steel band (3) surface direction, card (1) are the structure that the protruding both ends of middle part upwards rose, top (2) connect the protruding department in the middle part of card, card (1) are fixed on steel band (3) through the mode of joint.
2. The scratch-proof device for solar cell glass annealing according to claim 1, characterized in that only one plug (2) is connected to one card (1), and a plurality of cards (1) are fixed on the surface of the steel strip (3).
3. The scratch-proof device for annealing of solar cell glass according to claim 1, wherein a plurality of the top heads (2) are uniformly distributed on the surface of the steel belt (3) in a matrix.
4. Scratch-proof device for annealing of solar cell glass according to any of claims 1 to 3, characterized in that the end of the plug (2) in contact with the solar cell glass is a round head.
5. Scratch-proof device for annealing of solar cell glass according to any of claims 1 to 3, characterized in that the plug (2) is screwed to the card (1).
6. Scratch-proof device for solar cell glass annealing according to any of claims 1 to 3, characterized in that the card (1) is made of beryllium bronze.
7. A scratch protection device for solar cell glass annealing according to any of claims 1 to 3, characterized in that the plug (2) is made of aluminum or copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911016905.7A CN110718609B (en) | 2019-10-24 | 2019-10-24 | Scratch-proof device for annealing of solar cell glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911016905.7A CN110718609B (en) | 2019-10-24 | 2019-10-24 | Scratch-proof device for annealing of solar cell glass |
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| Publication Number | Publication Date |
|---|---|
| CN110718609A CN110718609A (en) | 2020-01-21 |
| CN110718609B true CN110718609B (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911016905.7A Active CN110718609B (en) | 2019-10-24 | 2019-10-24 | Scratch-proof device for annealing of solar cell glass |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2012524C1 (en) * | 1991-11-12 | 1994-05-15 | Санкт-Петербургский государственный горный институт им.Г.В.Плеханова (технический университет) | Driving vacuum drum for the belt conveyer |
| CN104676306A (en) * | 2013-11-30 | 2015-06-03 | 深圳市海洋王照明工程有限公司 | Shock-absorbing lamp |
| CN106229385A (en) * | 2016-09-27 | 2016-12-14 | 北京金晟阳光科技有限公司 | Solar cell radiation annealing stove |
| CN106346659A (en) * | 2016-11-30 | 2017-01-25 | 深圳塑能节能装备有限公司 | Plate vulcanizing machine electromagnetic induction heating device |
| CN109931785A (en) * | 2019-03-18 | 2019-06-25 | 通威太阳能（成都）有限公司 | A kind of new type high temperature transmission crawler belt |
-
2019
- 2019-10-24 CN CN201911016905.7A patent/CN110718609B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2012524C1 (en) * | 1991-11-12 | 1994-05-15 | Санкт-Петербургский государственный горный институт им.Г.В.Плеханова (технический университет) | Driving vacuum drum for the belt conveyer |
| CN104676306A (en) * | 2013-11-30 | 2015-06-03 | 深圳市海洋王照明工程有限公司 | Shock-absorbing lamp |
| CN106229385A (en) * | 2016-09-27 | 2016-12-14 | 北京金晟阳光科技有限公司 | Solar cell radiation annealing stove |
| CN106346659A (en) * | 2016-11-30 | 2017-01-25 | 深圳塑能节能装备有限公司 | Plate vulcanizing machine electromagnetic induction heating device |
| CN109931785A (en) * | 2019-03-18 | 2019-06-25 | 通威太阳能（成都）有限公司 | A kind of new type high temperature transmission crawler belt |
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| CN110718609A (en) | 2020-01-21 |
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