CN109390433B - Solar cell patch curing device and method - Google Patents
Solar cell patch curing device and method Download PDFInfo
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- CN109390433B CN109390433B CN201811405428.9A CN201811405428A CN109390433B CN 109390433 B CN109390433 B CN 109390433B CN 201811405428 A CN201811405428 A CN 201811405428A CN 109390433 B CN109390433 B CN 109390433B
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000003475 lamination Methods 0.000 claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000007711 solidification Methods 0.000 claims description 6
- 230000008023 solidification Effects 0.000 claims description 6
- 238000001723 curing Methods 0.000 claims 15
- 230000031700 light absorption Effects 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract description 3
- 238000001035 drying Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 239000002184 metal Substances 0.000 description 4
- 238000004021 metal welding Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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
- H01L31/1876—Particular processes or apparatus for batch treatment of the devices
- H01L31/188—Apparatus specially adapted for automatic interconnection of solar cells in a module
-
- 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
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- Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a solar cell patch curing device and a method, wherein the patch curing device comprises a lamination area, a curing area and a blanking area which are sequentially arranged in sequence, and further comprises a conveying device, wherein the conveying device comprises a conveying platform and a lifting system, the conveying platform is arranged on the lifting system, the conveying platform horizontally conveys solar cells to sequentially pass through the lamination area, the curing area and the blanking area in sequence, and when the conveying platform finishes the blanking operation in the blanking area, the lifting system drives the conveying platform to move along the up-down direction and then reversely horizontally moves to return to the lamination area. The patch curing device is simple in structure, high in efficiency, stable in solar cell conveying, capable of reducing shielding of a welding strip, capable of increasing light absorption of the solar cell, capable of reducing line loss of a component and capable of greatly improving output power of the component.
Description
Technical Field
The invention relates to the technical field of battery piece manufacturing, in particular to a solar battery piece patch curing device and method.
Background
Adopt the connection structure of metal welding area and busbar between the traditional subassembly battery piece, the use of metal welding area has reduced the absorption area of subassembly battery piece to light, and a large amount of bus bar's use has increased the inside loss of subassembly, has reduced subassembly conversion efficiency, and the difference of monolithic battery piece is under the series connection structure simultaneously, and reverse current can increase to the subassembly influence to produce hot spot effect and damage the subassembly and influence the operation of whole photovoltaic system even.
Based on this, in the prior art, the connection process of the corresponding battery piece is improved, specifically: after the photovoltaic cells are cut into more than two pieces, the photovoltaic cells are welded into strings in a lamination area by special materials similar to conductive adhesive, then the conductive adhesive is solidified in a solidification area through a heating unit, and finally the photovoltaic cells are blanked in a blanking area, so that the connection process between the battery pieces is completed. In actual operation, solar cells are arranged on a mounting mesh belt of a chip mounter according to a certain sequence, the mesh belt is driven by a transmission device, the transmission device comprises a driving motor, a driving roller, a direction changing roller, a guide rail and a supporting wheel, two ends of the mesh belt are sleeved on the driving roller and the direction changing roller, an upper mesh belt of the circularly operated mesh belt is supported by the guide rail, and a lower mesh belt is supported by the supporting wheel. The existing conveying mesh belt is a metal mesh belt, and the metal mesh belt and the roller are easy to rust so that the phenomenon of rotation refusing occurs, so that the mesh belt shakes, and the molding quality of the patch is affected.
Disclosure of Invention
The invention aims to provide an improved solar cell patch curing device aiming at the problems in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides a solar wafer paster solidification equipment, includes lamination district, solidification district and the unloading district that sets gradually in proper order, still includes conveyer, conveyer includes conveying platform and operating system, conveying platform sets up on the operating system, conveying platform level conveying solar wafer is in order in proper order through lamination district solidification district and unloading district, works as conveying platform is in after the unloading operation is accomplished in the unloading district, operating system drives conveying platform moves along the upper and lower direction, then reverse horizontal migration returns to the lamination district.
Preferably, the transfer platform comprises one or more transfer units, the curing zone having one or more chambers, a plurality of the transfer units being penetrable from one of the chambers, or the number of the chambers corresponding to the number of the transfer units, each of the transfer units being penetrable from one of the chambers.
Preferably, the conveying platform can be lifted up and down, when the lamination area is subjected to the surface mounting operation, the conveying platform is lifted up, and when the blanking area is subjected to the blanking operation, the conveying platform is lowered down.
Preferably, the conveying device further comprises a horizontal conveying mechanism for driving the conveying platform to horizontally move, and the horizontal conveying mechanism drives the lifting system to horizontally move.
Preferably, each lifting system comprises at least one lifting unit, at least one lifting unit of the lifting units is provided with a lifting driving device, and the lifting unit not provided with the lifting driving device is connected with the lifting unit provided with the lifting driving device through a transmission shaft.
Preferably, the patch curing device further includes a first guiding device, the first guiding device includes a first guide rail extending along an up-down direction and a first slider slidably disposed on the first guide rail along a length extending direction of the first guide rail, the first guide rail is fixedly disposed on the lifting system, and the conveying platform is fixedly disposed on the first slider.
Preferably, the patch curing device further comprises a second guiding device, the second guiding device comprises a second guide rail extending along the horizontal direction and a second sliding block slidably arranged on the second guide rail along the length extending direction of the second guide rail, and the lifting system is fixedly arranged on the second sliding block.
Preferably, the transfer platforms each include one or more transfer units, and when the transfer units are provided in plurality, the plurality of transfer units are disposed in parallel in a direction perpendicular to the transfer of the transfer platform, and the plurality of transfer units are simultaneously moved in a horizontal direction and are simultaneously lifted in an up-down direction.
Preferably, the conveying platform comprises a workbench, a fixing unit for fixing the solar cell is fixedly arranged on the workbench, the workbench is provided with a hollow cavity, the fixing unit comprises a vacuum plate fixedly arranged on the workbench, a vacuum hole is formed in the vacuum plate, and the vacuum hole and the vacuumizing device are respectively communicated with the hollow cavity of the workbench.
Preferably, the conveying platforms are provided with one or more groups, and when the conveying platforms are simultaneously positioned in the lamination area or the blanking area, the conveying platforms are arranged side by side along the up-down direction.
The invention also provides a method for curing the solar cell patch, which adopts the patch curing device according to any one of the above, and comprises the following steps:
(1) The conveying platform is positioned in the lamination area for carrying out the patch operation;
(3) The conveying platform moves from the lamination area to the curing area for curing operation;
(4) The conveying platform moves from the curing area to the blanking area to perform blanking operation;
(5) The lifting system drives the conveying platform to move up and down and then move horizontally to return to the lamination area;
(6) The lifting system drives the conveying platform to move up and down to a patch operation position to prepare for patch operation.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: the solar cell patch curing device disclosed by the invention has the advantages of simple structure, high efficiency, stable solar cell transmission, capability of reducing shielding of a welding strip, capability of increasing light absorption of the solar cell, capability of reducing line loss of a component and capability of greatly improving output power of the component.
Drawings
Fig. 1 is a schematic perspective view of a patch curing device according to the present invention;
fig. 2 is a perspective view showing a three-dimensional structure of a patch curing device of the present invention;
FIG. 3 is a front perspective view of a patch curing device of the present invention;
FIG. 4 is a top perspective view of a patch curing device of the present invention;
fig. 5 is a side view (enlarged view) of the patch curing device of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 2 at A;
fig. 7 is a flowchart of the operation of the patch curing device of the present invention.
Wherein: 1. lamination areas; 2. a curing zone; 21. a drying area; 3. a blanking area; 4. a first transfer platform; 41. a first transfer unit; 42. a second transfer unit; 5. a second transfer platform; 51. a third transfer unit; 52. a fourth transfer unit; 6. a work table; 61. a vacuum plate; 7. a horizontal transfer mechanism; 81. a lifting unit; 82. a lifting driving device; 83. a transmission shaft; 84. a bracket; 911. a first slider; 912. a guide shaft; 921. a second guide rail; 922. and a second slider.
Detailed Description
The technical scheme of the invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 6, the solar cell patch curing device of the present invention includes a lamination area 1, a curing area 2, a blanking area 3, a conveying device for conveying solar cells, and a control unit.
At the lamination area 1, the cut solar cells are arranged in a certain order on a conveyor and connected by printing a conductive adhesive.
The curing zone 2 comprises a drying zone 21, the drying zone 21 is close to the lamination zone 1, and the printed conductive adhesive is heated in the drying zone 21 to be cured. Drying section 21 includes one or more chambers for passing a conveyor platform.
And the cured solar cell strings are carried away from the conveying platform through a manipulator in the blanking area 3.
The conveying device comprises a conveying platform, a fixing unit is fixedly arranged on the conveying platform, solar cells are fixed on the conveying platform through the fixing unit, one group or a plurality of groups of conveying platforms can be arranged on the conveying platform, in the embodiment, two groups of conveying platforms are arranged, namely a first conveying platform 4 and a second conveying platform 5, the conveying platforms of the groups are sequentially arranged and can move, so that the solar cells are conveyed to sequentially pass through a lamination area 1, a curing area 2 and a blanking area 3 one by one in sequence, and after the conveying platform finishes the blanking operation in the blanking area 3, the conveying platform reversely moves to return to the lamination area 1. The conveying device is arranged in such a way that the lamination can be carried out for 8-9 times, and compared with the prior art that the lamination device completes the lamination process of one lamination after every step of the metal mesh belt, the conveying precision and the lamination speed of the conveying device are better, so that the curing efficiency of the solar cell lamination is improved.
In this embodiment, when the conveying platforms convey the solar cells sequentially through the lamination area 1, the curing area 2 and the blanking area 3, the two groups of conveying platforms move along the horizontal direction, and after the conveying platforms complete the blanking operation at the blanking area 3, the two groups of conveying platforms move horizontally in the opposite direction and return to the lamination area 1.
The two sets of conveying platforms can also lift up and down, when the lamination area 1 is ready for the patch operation, the conveying platforms lift up, and when the lamination area 1 is ready for returning after the blanking operation in the blanking area 3 is completed, the conveying platforms descend.
Each group of conveying platforms comprises one or more conveying units, when the conveying units are arranged in a plurality, the conveying units are arranged in parallel along the direction perpendicular to the conveying direction of the conveying platforms, and the conveying units move in the horizontal direction and lift in the up-down direction at the same time. Thus, the patch curing operation can be performed on a plurality of solar cell strings at the same time, and the productivity can be improved.
Thus, there are various ways in which the transfer unit passes through the curing zone 2, and several embodiments are specifically given below:
(1) Single-rail single-cavity: each group of transfer platforms comprises a transfer unit, and the drying zone 21 comprises a chamber through which a transfer unit passes;
(2) Double-rail single-cavity: each group of conveying platforms comprises two conveying units, and the drying area 21 comprises a chamber, and the two conveying units pass through the chamber at the same time;
(3) Double-rail double-cavity: each group of transfer platforms comprises two transfer units, and the drying zone 21 comprises two chambers, each passing through a respective one of the chambers.
Of course, the conveying unit is not limited to the above-described manner when passing through the curing zone 2, and other manners are also possible.
In the present embodiment, the first transfer stage 4 includes a first transfer unit 41 and a second transfer unit 42 disposed in parallel. The second transfer platform 5 includes a third transfer unit 51 and a fourth transfer unit 52 disposed in parallel. The drying zone 21 comprises one or two chambers, and the conveyor platform may take the form of (2) or (3) as described above as it passes through the curing zone 2.
Specifically, each conveying unit comprises a workbench 6, the conveying device further comprises a lifting system and a horizontal conveying mechanism 7, the workbench 6 is used for placing solar cells, the lifting system is used for driving the conveying platform to lift up and down, and the horizontal conveying mechanism 7 is used for driving the conveying platform to move horizontally. In this embodiment, the workbench 6 is disposed on the lifting system, and the horizontal conveying mechanism 7 drives the lifting system to move horizontally, so as to drive the conveying platform to move horizontally.
The worktable 6 has a hollow cavity, the fixing unit includes a vacuum plate 61, the vacuum plate 61 is fixedly disposed on the worktable 6, the solar cell is disposed on the vacuum plate 61, the vacuum plate 61 is provided with a plurality of vacuum holes, and the vacuum holes and a vacuum pumping device (not shown in the figure) are respectively communicated with the hollow cavity of the worktable 6. Vacuum is generated at each vacuum hole by the vacuumizing device, so that the connected solar cell strings are adsorbed on the workbench 6.
Each set of lifting systems includes one or more sets of lifting units 81. In the practical use process, several sets of lifting units 81 are designed according to the length of the workbench 6 by considering each set of lifting system as appropriate, so as to ensure the stability of the workbench 6 during lifting. In the present embodiment, each set of the lifting system includes two sets of the lifting units 81, which are provided at positions of both end portions of the table 6, respectively. If each set of lifting system is provided with a set of lifting units 81, it is most appropriate that the lifting units 81 are arranged at intermediate positions of the table 6. If each set of lifting system is provided with more than two sets of lifting units 81, the lifting units 81 can be uniformly distributed on the workbench 6 at intervals, and can be arranged at the position of the workbench 6 according to the requirements.
Correspondingly, at least one set of lifting units 81 is provided with a lifting driving device 82, and the lifting driving device 82 can be a driving device such as a driving motor, and the workbench 6 is driven to move up and down by the lifting driving device 82. When the lifting system only comprises one lifting unit 81, the workbench 6 is directly driven to lift up and down by using one lifting driving device 82, when the lifting system comprises a plurality of lifting units 81, at least one lifting unit 81 is provided with the lifting driving device 82, and the lifting unit 81 not provided with the lifting driving device 82 is connected with the lifting unit 81 provided with the lifting driving device 82 through a transmission shaft 83, so that the lifting unit 81 not provided with the lifting driving device 82 is driven to move up and down. How the transmission shaft 83 is connected and driven is common knowledge of those skilled in the art, and it is not necessary to use a transmission method in the prior art, or the transmission shaft 83 may not be provided, and each set of lifting units 81 is provided with a lifting driving device 82, so that the lifting driving device 82 is synchronously driven to lift the workbench 6. In this embodiment, each lifting system includes two lifting units 81, and drives the table 6 to lift up and down by using one lifting driving device 82 and a transmission shaft 83.
The lifting unit further includes a bracket 84, and the lifting driving device 82 is provided on the bracket 84.
The patch curing device further includes a first guide device for guiding the up-and-down elevation of the transfer platform. The first guide device includes a first rail fixedly provided on the bracket 84 and a first slider 911, the first rail extending in the up-down direction, the first slider 911 being slidably provided on the first rail in the length extending direction of the first rail, and the table 6 being fixedly provided on the first slider 911.
The first guide means further includes a guide shaft 912 extending in the up-down direction, the extending direction of the guide shaft 912 is parallel to the extending direction of the first guide rail, and the work table 6 is provided with mounting holes through which the guide shaft 912 passes.
The patch curing device further includes a second guide for providing guidance for horizontal movement of the transfer platform. The second guide means includes a second rail 921 and a second slider 922, the second rail 921 extending in a horizontal direction, the second slider 922 being slidably provided on the second rail 921 along a length extending direction of the second rail 921, and the bracket 84 being fixedly provided on the second slider 922.
The process of carrying out patch curing on the solar cell string by adopting the patch curing device is shown in fig. 7, and the specific process is described as follows, taking the conveying device comprising two groups of conveying platforms as an example:
(1) In the initial state, the first conveying platform 4 and the second conveying platform 5 are both positioned in the lamination area 1, and the second conveying platform 5 is positioned below the first conveying platform 4; of course, the second transfer platform 5 may also be absent from the lamination zone 1;
(2) Connecting the cut solar cell pieces through printing conductive adhesive through a surface mounting process, and adsorbing the connected solar cell strings on a first conveying platform 4;
(3) The first conveying platform 4 is controlled by the control unit to enter a drying area 21 at the curing area 2 at a certain speed to heat and cure the printed conductive adhesive; in the process, the second conveying platform 5 enters the lamination area 1 and ascends to the position at the same height as the first conveying platform 4 under the action of the lifting system to perform lamination operation;
(4) The first conveying platform 4 is controlled by the control unit to enter the blanking area 3 at a certain speed, and then the solar cell strings are carried away from the first conveying platform 4 by the manipulator; in the process, the second conveying platform 5 is controlled by the control unit to enter the drying area 21 at the curing area 2 at a certain speed to heat and cure the printed conductive adhesive;
(5) The first conveying platform 4 is driven to descend through the lifting system, in the process, the second conveying platform 5 is controlled by the control unit to enter the blanking area 3 at a certain speed, then the solar cell strings are moved away from the second conveying platform 5 through the manipulator, and at the moment, the second conveying platform 5 is positioned above the first conveying platform 4;
(6) The first conveying platform 4 is controlled by the control unit to horizontally move reversely and return to the lamination area 1, and then the lamination area is lifted to an initial position by the lifting system to prepare for lamination operation; in the process, the second conveying platform 5 is driven to descend by the lifting system, and then the second conveying platform 5 is controlled by the control unit to horizontally move reversely and return to the initial state;
(7) And (5) circularly performing the steps (2) - (6).
In summary, the patch curing device can avoid the connection structure of the metal welding strips and the bus bars between the battery pieces in the prior art, can reduce the shielding of the welding strips, increase the light absorption of the battery pieces, laminate the battery strings into the assembly after the battery strings are typeset in series-parallel, fully utilize the gaps in the assembly, and place more battery pieces than the conventional assembly under the same area. Moreover, this paster solidification equipment adopts two conveying platforms, but circulated lift conveying, compares the conveying mode of metal mesh belt, has greatly improved the efficiency and the stability of conveying of lamination.
The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the content of the present invention and to implement the same, but are not intended to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a solar wafer paster solidification equipment, includes lamination district, curing zone and the unloading district that sets gradually, its characterized in that: the conveying device comprises a conveying platform and a lifting system, the conveying platform is arranged on the lifting system, the conveying platform horizontally conveys solar cells to sequentially pass through the lamination area, the curing area and the blanking area in sequence, and when the conveying platform finishes blanking operation in the blanking area, the lifting system drives the conveying platform to move along the up-and-down direction and then horizontally moves reversely to return to the lamination area; the conveying platform comprises one or more conveying units, the curing zone is provided with one or more chambers, a plurality of conveying units can pass through one chamber, or the number of the chambers corresponds to the number of the conveying units, and each conveying unit passes through one chamber; the conveying platform can be lifted up and down, when the lamination area is subjected to surface mounting operation, the conveying platform is lifted up, and when the blanking operation in the blanking area is completed, the conveying platform is lowered down; the conveying device further comprises a horizontal conveying mechanism for driving the conveying platform to horizontally move, and the horizontal conveying mechanism drives the lifting system to horizontally move; each lifting system comprises at least one lifting unit, at least one lifting unit is provided with a lifting driving device, and the lifting units which are not provided with the lifting driving devices are connected with the lifting units provided with the lifting driving devices through transmission shafts.
2. The solar cell patch curing apparatus of claim 1, wherein: the patch curing device further comprises a first guiding device, the first guiding device comprises a first guide rail extending along the up-down direction and a first sliding block slidably arranged on the first guide rail along the length extending direction of the first guide rail, the first guide rail is fixedly arranged on the lifting system, and the conveying platform is fixedly arranged on the first sliding block.
3. The solar cell patch curing apparatus of claim 1, wherein: the patch curing device further comprises a second guiding device, the second guiding device comprises a second guide rail extending along the horizontal direction and a second sliding block slidably arranged on the second guide rail along the length extending direction of the second guide rail, and the lifting system is fixedly arranged on the second sliding block.
4. The solar cell patch curing apparatus of claim 1, wherein: the conveying platform comprises one or more conveying units, when the conveying units are arranged in a plurality, the conveying units are arranged in parallel along the direction perpendicular to the conveying direction of the conveying platform, and the conveying units move in the horizontal direction and lift in the up-down direction at the same time.
5. The solar cell patch curing apparatus of claim 1, wherein: the conveying platform comprises a workbench, a fixing unit used for fixing solar cells is fixedly arranged on the workbench, the workbench is provided with a hollow cavity, the fixing unit comprises a vacuum plate fixedly arranged on the workbench, a vacuum hole is formed in the vacuum plate, and the vacuum hole and a vacuumizing device are respectively communicated with the hollow cavity of the workbench.
6. The solar cell patch curing apparatus of claim 1, wherein: the conveying platforms are provided with one or more groups, and when the conveying platforms are simultaneously positioned in the lamination area or the blanking area, the conveying platforms are arranged side by side along the up-down direction.
7. A solar cell patch curing method is characterized in that: the patch curing device according to any one of claims 1 to 6, wherein the method comprises:
(1) The conveying platform is positioned in the lamination area for carrying out the patch operation;
(3) The conveying platform moves from the lamination area to the curing area for curing operation;
(4) The conveying platform moves from the curing area to the blanking area to perform blanking operation;
(5) The lifting system drives the conveying platform to move up and down and then move horizontally to return to the lamination area;
(6) The lifting system drives the conveying platform to move up and down to a patch operation position to prepare for patch operation.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810926548 | 2018-08-15 | ||
| CN2018109265487 | 2018-08-15 |
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| CN109390433A CN109390433A (en) | 2019-02-26 |
| CN109390433B true CN109390433B (en) | 2024-02-20 |
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| CN201811405428.9A Active CN109390433B (en) | 2018-08-15 | 2018-11-23 | Solar cell patch curing device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110797438A (en) * | 2019-11-29 | 2020-02-14 | 中国华能集团有限公司 | Tile-stacking platform for partitioned temperature control photovoltaic module and working method of tile-stacking platform |
| CN111755568A (en) * | 2020-06-17 | 2020-10-09 | 无锡先导智能装备股份有限公司 | Method for stacking battery strings |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109390433A (en) | 2019-02-26 |
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