CN112762710A - Solar cell sintering furnace belt - Google Patents
Solar cell sintering furnace belt Download PDFInfo
- Publication number
- CN112762710A CN112762710A CN202110001425.4A CN202110001425A CN112762710A CN 112762710 A CN112762710 A CN 112762710A CN 202110001425 A CN202110001425 A CN 202110001425A CN 112762710 A CN112762710 A CN 112762710A
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- solar cell
- furnace belt
- sintering furnace
- free end
- elastic
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- 238000005245 sintering Methods 0.000 title claims abstract description 41
- 238000005452 bending Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 235000012431 wafers Nutrition 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910019974 CrSi Inorganic materials 0.000 description 1
- -1 CrV Inorganic materials 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910001105 martensitic stainless steel Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
- F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor
- F27B9/243—Endless-strand conveyor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
-
- 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
- H01L31/02—Details
- H01L31/0224—Electrodes
- H01L31/022408—Electrodes for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/022425—Electrodes for devices characterised by at least one potential jump barrier or surface barrier for solar cells
-
- 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
- H01L31/04—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 adapted as photovoltaic [PV] conversion devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2003/00—Type of treatment of the charge
- F27M2003/04—Sintering
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a solar cell sintering furnace belt, which comprises a furnace belt body and at least one pair of supporting frames oppositely arranged at two ends of the furnace belt body, wherein each supporting frame comprises a telescopic part and an ejector pin, each telescopic part comprises a fixed end and a free end, the fixed end is connected with the furnace belt body, and the free end can move forward or backward relative to the fixed end; the thimble is connected to the free end of the telescopic part and can move along with the movement of the free end. The solar cell sintering furnace belt provided by the invention can be suitable for sintering solar cells with different specifications.
Description
Technical Field
The invention relates to the technical field of solar cell manufacturing equipment, in particular to a solar cell sintering furnace belt.
Background
The screen printing and the rapid sintering are convenient, rapid and efficient in production, and are a mature process for large-scale application of solar cells in current industrial production. The sintering aims to sinter the slurry printed on the silicon wafer by screen printing at high temperature, burn off organic components in the slurry, and enable the slurry to form good ohmic contact with the silicon wafer, so that the current generated on the surface of the cell due to the photovoltaic effect can be better collected.
The sintering furnace zone belongs to one of main accessories of a sintering furnace, please refer to fig. 1, which generally comprises a furnace zone body 1 and a support frame 2 arranged on the furnace zone body 1, during operation, solar cells are transferred onto the support frame 2 and then conveyed into the sintering furnace through the furnace zone body 1, the existing support frame 2 has a fixed range of compatible sizes, for example, the support frame 2 of a certain type of sintering furnace zone 1 can only be compatible with cells with sizes between D-D, if the cells exceeding the size can not be transported by the type of sintering furnace zone, therefore, in actual production, if the cells with sizes in a plurality of area ranges need to be transported, various types of sintering furnace zones need to be customized.
With the development of the technology, in order to obtain higher cell conversion efficiency, a larger area of silicon wafers are used for preparing solar cells, and a large area of silicon wafers with the side length of 210mm has appeared at present, so that single-crystal and multi-crystal cell plates in the photovoltaic industry have appeared at present, for example, 158mm, 166mm, 182mm, 210mm and other cell plates with different specifications, or larger size cell plates, and with the increase of the size of the solar cell plates, the sintering furnace belts with the existing structure also need to be replaced according to the size of the cell plates, so that not only is the manufacturing cost increased, but also the replacement of the sintering furnace belts is required to be time-consuming and labor-consuming.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a solar cell sintering furnace belt which can be suitable for sintering solar cells with different specifications.
In order to achieve the above purpose, the invention provides the following technical scheme:
the utility model provides a solar cell sintering furnace area, includes furnace area body and at least a pair of relative locating the support frame at furnace area body both ends, the support frame includes:
the telescopic part comprises a fixed end and a free end, the fixed end is connected with the furnace belt body, and the free end can move forwards or backwards relative to the fixed end;
the thimble is connected to the free end of the telescopic part and can move along with the movement of the free end.
As a practical way, the telescopic part comprises a fixed rod and a movable rod which are nested;
the fixed rod is provided with the fixed end, and a plurality of buckling holes are formed in the fixed rod;
the movable rod is provided with a free end and a clamping end opposite to the free end, the clamping end is slidably embedded in the fixed rod, an elastic component is connected between the outer wall of the clamping end and the inner wall of the fixed end and used for providing elastic force for the clamping end, and an elastic buckle is further arranged on the clamping end and used for being clamped in the buckle hole.
As an implementation manner, the elastic buckle includes an elastic sheet embedded in the moving rod, the elastic sheet is provided with a limiting protrusion, and when the elastic sheet is in a natural state, the limiting protrusion protrudes from the top wall of the clamping end.
As an implementable mode, the clamping end is provided with an installation cavity for accommodating the elastic buckle, the top of the installation cavity is provided with an opening, and the elastic buckle comprises:
the bottom of the ejector block is provided with a rotating shaft, and the ejector block can swing around the rotating shaft to the inner side or the outer side of the opening;
the top end of the supporting column is connected with the rotating shaft, and the bottom end of the supporting column is fixed on the inner bottom wall of the mounting cavity;
and the spring is elastically supported between the top block and the inner bottom wall and provides elastic force for swinging the top block to the outer side of the opening.
As an implementable manner, the elastic member is a spring.
As a practical way, the spring is a high temperature resistant spring.
As a practical mode, the distance between two adjacent buckling holes is 5mm-50 mm.
As an implementation manner, the supporting frame further comprises a supporting rod, and the supporting rod is arranged on the furnace belt body and used for providing an installation site for the fixed end of the telescopic part.
As an implementation mode, the furnace belt body is provided with a plurality of pairs of the supporting frames, each supporting frame is provided with a plurality of the ejector pins, and the ejector pins on each supporting frame are arranged side by side.
Compared with the prior art, the invention has the following beneficial effects:
the solar cell sintering furnace belt provided by the invention mainly comprises a furnace belt body and support frames arranged at two ends of the furnace belt body, wherein the distance between the thimbles of the two support frames which are oppositely arranged is adjustable, so that the solar cell sintering furnace belt provided by the invention can be compatible with solar cells with different sizes for sintering operation, and meanwhile, the solar cell sintering furnace belt provided by the invention is mainly realized by arranging the telescopic parts on the support frames, and the scheme is easy to implement and is suitable for large-area popularization.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a prior art reference view of a solar sintering belt;
FIG. 2 is a schematic structural diagram of a solar sintering furnace belt according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a supporting frame with a thimble according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a telescoping section provided in accordance with one embodiment of the present invention;
FIG. 5 is a cross-sectional view of a telescoping section provided in accordance with another embodiment of the present invention;
FIG. 6 is a schematic structural view of a thimble support having two thimble supports according to another embodiment of the present invention;
FIG. 7 is a schematic structural view of a thimble support frame according to another embodiment of the present invention.
Description of reference numerals:
1. a furnace belt body; 2. a support frame; 21. a support bar; 22. a telescopic part; 22a, fixing rods; 22b, a fastening hole; 22c, an elastic member; 22d, a travel bar; 22e, an elastic buckle; 22f, a spring plate; 22g, limiting bulges; 22h, a top block; 22i, a support column; 22j, a spring; 23. a thimble; 3. provided is a solar cell.
Detailed Description
The technical scheme of the invention is clearly and completely described in the following with reference to the accompanying drawings.
Referring to fig. 2, the present invention provides a solar cell sintering furnace belt, which includes a furnace belt body 1 and at least one pair of supporting frames 2 oppositely disposed at two ends of the furnace belt body 1, wherein each supporting frame 2 includes a telescopic portion 22 and a thimble 23, the telescopic portion 22 includes a fixed end and a free end, the fixed end is connected with the furnace belt body 1, and the free end can move forward or backward relative to the fixed end; the thimble 23 is connected to the free end of the telescopic portion 22 and is displaceable in accordance with the movement of the free end.
The solar cell sintering furnace belt provided by the invention mainly comprises a furnace belt body 1 and support frames 2 arranged at two ends of the furnace belt body 1, wherein the support frames 2 are provided with telescopic parts 22, and the ejector pins 23 are arranged at free ends of the telescopic parts 22, so that when the solar cell sintering furnace belt is used, the length of the telescopic parts 22 can be adjusted according to the size of a solar cell, the distance between the ejector pins 23 which are oppositely arranged is adjusted, and further the solar cell sintering furnace belt is compatible with solar cells with different sizes for sintering operation.
Referring to fig. 3 and 4, the solar cell sintering furnace belt of the present invention is mainly implemented by arranging a telescopic part 22 on the supporting frame 2, wherein the telescopic part 22 comprises a fixed rod 22a and a movable rod 22d which are nested; the fixing rod 22a is provided with the fixing end, and a plurality of buckling holes 22b are formed in the fixing rod 22 a; the movable rod 22d is provided with the free end and a clamping end opposite to the free end, the clamping end is slidably embedded in the fixed rod 22a, an elastic component 22c is connected between the outer wall of the clamping end and the inner wall of the fixed end, the elastic component 22c is used for providing elastic force for the clamping end, an elastic buckle 22e is further arranged on the clamping end, and the elastic buckle 22e is clamped in the buckle hole 22 b.
Generally, the elastic component 22c may be a spring, and considering that the application environment of the present application is a high-temperature sintering furnace, a high-temperature resistant spring may be selected, and the material of the high-temperature resistant spring is generally CrSi, CrV, Inconel, GH series, and the like, when the highest use temperature is 300 ℃ to 950 ℃, a high-temperature alloy material may be used, when the highest use temperature is below 250 ℃, a stainless steel material may also be used, and specifically, a suitable material may be selected according to the use requirement, so as to control the product price cost. For example, T631J1/T631 is used in heat resistant springs and has high tensile strength after heat treatment; 630 stainless steel is a precipitated, quenched, martensitic stainless steel with high strength, hardness, and corrosion resistance. After heat treatment, the mechanical properties of the product are more perfect, and the compressive strength of 1100-.
Regarding the arrangement of the fastening holes 22b, it is preferable to arrange a plurality of fastening holes 22b along the axial direction of the fixing rod 22a so as to improve the compatibility of the present application, and according to the specification distribution of the existing solar cell 3, the distance between two adjacent fastening holes 22b can be set to be 5mm-50mm, that is, the sintering operation of most solar cell 3 can be compatible.
As for the arrangement of the elastic buckle 22e, there may be two types, one of which please refer to fig. 4, including an elastic sheet 22f embedded in the moving rod 22d, the elastic sheet 22f is provided with a limit protrusion 22g, when the elastic sheet 22f is in a natural state, the limit protrusion 22g protrudes out of the top wall of the buckling end, the limit protrusion 2g may be integrally formed with the elastic sheet 22f, the elastic sheet 22f may have one or more bending portions, when having a bending portion, the angle of the bending portion is acute, the bottom edge of the bending portion contacts with the bottom wall of the moving rod 22d, the limit protrusion 22g is arranged on the oblique edge of the bending portion, when in use, the limit protrusion 22g is pressed downwards until being arranged inside the moving rod 22d and limited by the top wall of the moving rod 22d, and then the moving rod 22d is moved to the proper buckle hole 22b, so that the top wall of the oblique edge of the elastic sheet 22f is free from the pressure applied to the moving, further generating an upward elastic force to drive the limiting protrusion 22g to move upward along the fastening hole until reaching the natural state of the elastic piece 22f, the limiting protrusion 22g will be engaged with the fastening hole 22b at this location to position the expansion part 22, if the length of the expansion part 22 needs to be further adjusted to adapt to solar cells 3 with different sizes, the above operations are repeated, of course, the shape of the elastic piece 22f is not limited to only one bending part, but also can be multiple bending parts, the shape of the elastic piece 22f is not limited, for example, the elastic piece 22f can have a bottom edge contacting with the inner bottom wall of the moving rod 22d, and can also have a top edge contacting with the inner top wall of the moving part 22d, the limiting protrusion 22g is disposed on the top edge, and can be bent freely between the top edge and the bottom edge, of course, it should have a stable elastic force output best, or the limiting protrusion 22g is a free end part of the elastic piece 22f, a stopper protrusion 22g fitted with the catching hole 22b is formed by a slope.
Referring to fig. 5, firstly, an installation cavity for accommodating an elastic buckle 22e is formed at the clamping end, an opening is formed in the top of the installation cavity, the elastic buckle 22e includes a top block 22h, a support column 22i and a spring 22j, a rotating shaft (not shown in the figure) is arranged at the bottom of the top block 22h, and the top block 22h can swing around the rotating shaft to the inner side or the outer side of the opening; the top end of the supporting column 22i is connected with the rotating shaft, and the bottom end of the supporting column 22i is fixed on the inner bottom wall of the installation cavity; the spring 22j is elastically supported between the top block 22h and the inner bottom wall, and provides the top block 22h with an elastic force swinging to the outside of the opening. Compared with the elastic buckle, in the use of the elastic buckle 22e of the embodiment, the top block 22h can have a twisting effect relative to the supporting column 22i, when the length of the support frame 2 is adjusted, the top block 22h can be conveniently shifted to be matched with different buckling holes 22b, the spring 22j below the top block 22h is used for supporting the top block 22h, so that the top block 22h can not twist relative to the supporting column 22i after being positioned in the proper buckling hole 22b and is better limited in the buckling hole 22b, the supporting column 22b can be directly welded on a rotating shaft below the top block 22h to form a T-shaped bracket with the rotating shaft, two ends of a cross rod of the T-shaped bracket can be rotatably installed at the bottom of the top block 22h, so that the top block 22h swings relative to the supporting column 22i, when the spring 22j at the bottom of the top block 22h is in a natural state, the top block 22h is limited in the buckling hole 22b, if an external force is applied to the top block 22h to swing the top block, the top block can swing to the inside of the buckling hole 22b, then the position of the moving rod 22d is moved until the top block 22h corresponds to the proper buckling hole 22b, at this time, the external force is released, the spring 22j applies upward elastic force to the top block 22h, so that the top block 22h protrudes out of the buckling hole 22b, and the limit of the moving rod 22d is formed.
Of course, no matter what form of elastic buckle 22e is adopted, a support rod 21 can be additionally arranged in the support frame 2, the support rod 21 is arranged on the furnace belt body 1, then the fixed end of the telescopic part 22 is arranged on the support rod 21, preferably, the support rod 21 is vertically arranged, the fixing rod 22a of the telescopic part 22 is horizontally arranged, namely, the support rod 21 is vertically and fixedly connected with the fixing rod 22a, and the support rod 21 is used for providing an installation site for the fixed end of the telescopic part 22.
In consideration of the actual sintering efficiency and the shape of the sintering belt (circular track shape), a plurality of pairs of supporting frames 2 are usually disposed on the belt body 1, each pair of supporting frames 2 is sequentially arranged along the circumferential direction of the belt body 1, each supporting frame 2 is provided with a plurality of pins 3, and the plurality of pins 3 on each supporting frame 2 are connected in parallel, for example, referring to fig. 6-7, a transverse connecting rod may be disposed at the free end of the telescopic portion 22, and each pin 3 is fixed at the free end of the telescopic portion 22 after being connected in parallel by the connecting rod.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (9)
1. The utility model provides a solar cell sintering furnace area, its characterized in that includes furnace area body and at least a pair of relative locating the support frame at furnace area body both ends, the support frame includes:
the telescopic part comprises a fixed end and a free end, the fixed end is connected with the furnace belt body, and the free end can move forwards or backwards relative to the fixed end;
the thimble is connected to the free end of the telescopic part and can move along with the movement of the free end.
2. The solar cell fritting furnace belt of claim 1 wherein the telescoping portion comprises nested stationary and moving rods;
the fixed rod is provided with the fixed end, and a plurality of buckling holes are formed in the fixed rod;
the movable rod is provided with a free end and a clamping end opposite to the free end, the clamping end is slidably embedded in the fixed rod, an elastic component is connected between the outer wall of the clamping end and the inner wall of the fixed end and used for providing elastic force for the clamping end, and an elastic buckle is further arranged on the clamping end and used for being clamped in the buckle hole.
3. The solar cell sintering furnace belt as claimed in claim 2, wherein the elastic buckle comprises an elastic sheet embedded in the moving rod, a limiting protrusion is arranged on the elastic sheet, and when the elastic sheet is in a natural state, the limiting protrusion protrudes out of the top wall of the clamping end.
4. The solar cell sintering furnace belt as claimed in claim 2, wherein the engaging end is opened with a mounting cavity for accommodating the elastic buckle, the top of the mounting cavity is opened with an opening, and the elastic buckle comprises:
the bottom of the ejector block is provided with a rotating shaft, and the ejector block can swing around the rotating shaft to the inner side or the outer side of the opening;
the top end of the supporting column is connected with the rotating shaft, and the bottom end of the supporting column is fixed on the inner bottom wall of the mounting cavity;
and the spring is elastically supported between the top block and the inner bottom wall and provides elastic force for swinging the top block to the outer side of the opening.
5. The solar cell fritting furnace ribbon of any of claims 2-4, wherein the resilient member is a spring.
6. The solar cell sintering furnace belt according to claim 5, wherein the spring is a high temperature resistant spring.
7. The solar cell fritting furnace strip of any of claims 2-4, wherein the distance between two adjacent snap holes is 5mm-50 mm.
8. The solar cell sintering furnace belt of claim 1, wherein the support frame further comprises a support bar disposed on the furnace belt body for providing a mounting site for the fixed end of the expansion portion.
9. The solar cell sintering furnace belt according to any one of claims 1 to 4, wherein a plurality of pairs of the support frames are provided on the furnace belt body, and a plurality of the ejector pins are provided on each of the support frames side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110001425.4A CN112762710A (en) | 2021-01-04 | 2021-01-04 | Solar cell sintering furnace belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110001425.4A CN112762710A (en) | 2021-01-04 | 2021-01-04 | Solar cell sintering furnace belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112762710A true CN112762710A (en) | 2021-05-07 |
Family
ID=75698849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110001425.4A Pending CN112762710A (en) | 2021-01-04 | 2021-01-04 | Solar cell sintering furnace belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112762710A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB854359A (en) * | 1955-11-04 | 1960-11-16 | Salem Engineering Company Ltd | Improvements in, or relating to, furnaces |
| JP2005016906A (en) * | 2003-06-27 | 2005-01-20 | Kyocera Corp | Baking furnace and method of manufacturing solar cell element using the same |
| CN203629326U (en) * | 2013-12-26 | 2014-06-04 | 英利能源（中国）有限公司 | Sintering furnace and sintering furnace band thereof |
| CN106370001A (en) * | 2016-10-17 | 2017-02-01 | 通威太阳能（合肥）有限公司 | Sintering furnace zone with solar cell piece edge breakage preventing function |
| CN207321169U (en) * | 2017-07-10 | 2018-05-04 | 广东鑫致源太阳能科技有限公司 | A kind of mounting bracket for solar panels |
| CN210321127U (en) * | 2019-04-16 | 2020-04-14 | 江苏瑞祥磁业有限公司 | Strontium ferrite permanent magnet element presintering equipment |
| CN211926530U (en) * | 2020-03-26 | 2020-11-13 | 温州海旭科技有限公司 | Fixing device for conveying solar silicon wafers by high-temperature sintering furnace |
-
2021
- 2021-01-04 CN CN202110001425.4A patent/CN112762710A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB854359A (en) * | 1955-11-04 | 1960-11-16 | Salem Engineering Company Ltd | Improvements in, or relating to, furnaces |
| JP2005016906A (en) * | 2003-06-27 | 2005-01-20 | Kyocera Corp | Baking furnace and method of manufacturing solar cell element using the same |
| CN203629326U (en) * | 2013-12-26 | 2014-06-04 | 英利能源（中国）有限公司 | Sintering furnace and sintering furnace band thereof |
| CN106370001A (en) * | 2016-10-17 | 2017-02-01 | 通威太阳能（合肥）有限公司 | Sintering furnace zone with solar cell piece edge breakage preventing function |
| CN207321169U (en) * | 2017-07-10 | 2018-05-04 | 广东鑫致源太阳能科技有限公司 | A kind of mounting bracket for solar panels |
| CN210321127U (en) * | 2019-04-16 | 2020-04-14 | 江苏瑞祥磁业有限公司 | Strontium ferrite permanent magnet element presintering equipment |
| CN211926530U (en) * | 2020-03-26 | 2020-11-13 | 温州海旭科技有限公司 | Fixing device for conveying solar silicon wafers by high-temperature sintering furnace |
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