CN114420778A - Gluing system and gluing method for multi-specification battery pieces - Google Patents
Gluing system and gluing method for multi-specification battery pieces Download PDFInfo
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- CN114420778A CN114420778A CN202111667900.8A CN202111667900A CN114420778A CN 114420778 A CN114420778 A CN 114420778A CN 202111667900 A CN202111667900 A CN 202111667900A CN 114420778 A CN114420778 A CN 114420778A
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- 238000004026 adhesive bonding Methods 0.000 title claims abstract description 108
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 144
- 238000001514 detection method Methods 0.000 claims abstract description 48
- 239000003292 glue Substances 0.000 claims abstract description 21
- 238000012545 processing Methods 0.000 claims abstract description 18
- 238000004513 sizing Methods 0.000 claims description 12
- 239000002699 waste material Substances 0.000 claims description 6
- 230000002950 deficient Effects 0.000 claims description 4
- 238000002503 electroluminescence detection Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 238000000241 photoluminescence detection Methods 0.000 claims description 3
- 238000007650 screen-printing Methods 0.000 claims 1
- 238000005424 photoluminescence Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 5
- 238000005401 electroluminescence Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000969 carrier Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- H01L31/04—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
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
- H01L22/10—Measuring as part of the manufacturing process
- H01L22/12—Measuring as part of the manufacturing process for structural parameters, e.g. thickness, line width, refractive index, temperature, warp, bond strength, defects, optical inspection, electrical measurement of structural dimensions, metallurgic measurement of diffusions
-
- 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)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Primary Cells (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The invention discloses a gluing system and a gluing method for multi-specification battery pieces, wherein the gluing system for the multi-specification battery pieces comprises a detection mechanism, a gluing mechanism and a control mechanism, the detection mechanism comprises an image acquisition mechanism and an image processing mechanism, the image processing mechanism is used for measuring and calculating the integrity of the battery pieces and calculating the sizes of the battery pieces, the gluing mechanism is used for gluing the battery pieces, the control mechanism is electrically connected with the image processing mechanism and the gluing mechanism respectively, and the control mechanism is used for controlling glue lines of corresponding sizes of the gluing mechanism to the battery pieces according to the sizes of the battery pieces detected by the image processing mechanism. The gluing system and the gluing method for the multiple-specification battery pieces, provided by the invention, have the advantages of adapting to the gluing requirements of the battery pieces with different specifications and improving the gluing efficiency of the battery pieces.
Description
Technical Field
The invention relates to the technical field of gluing on photovoltaic cell pieces, in particular to a gluing system and a gluing method for multi-specification cell pieces.
Background
The laminated photovoltaic module is one of high-density and high-efficiency photovoltaic modules, the improvement of the stacking position and the stacking mode of the battery pieces is one of effective ways for further improving the efficiency of the laminated photovoltaic module, the stacking arrangement mode of the battery pieces with various specifications can effectively improve the efficiency of the battery pieces, but the gluing mode is usually extremely complex, a gluing machine with various specifications is needed, the equipment investment is large, and the cost of the battery pieces cannot be reduced.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the embodiment of the invention provides a gluing system for multiple-specification battery pieces, which has the advantages of adapting to gluing requirements of battery pieces with different specifications and improving gluing efficiency of the battery pieces.
The embodiment of the invention provides a gluing method for multi-specification battery pieces.
The gluing system of the multi-specification battery piece comprises a detection mechanism, a gluing mechanism and a control mechanism, wherein the detection mechanism comprises an image acquisition mechanism and an image processing mechanism, the image processing mechanism is used for measuring and calculating the integrity degree of the battery piece and calculating the size of the battery piece, the gluing mechanism is used for gluing the battery piece, the control mechanism is electrically connected with the image processing mechanism and the gluing mechanism respectively, and the control mechanism is used for controlling glue lines of corresponding sizes of the battery piece, corresponding to the gluing mechanism, according to the size of the battery piece detected by the image processing mechanism.
The gluing system for the multiple-specification battery pieces, provided by the embodiment of the invention, has the advantages of adapting to the gluing requirements of the battery pieces with different specifications and improving the gluing efficiency of the battery pieces.
In some embodiments, the control mechanism derives the gluing size of the cell according to the cell size, and the control mechanism is used for sending the gluing size corresponding to the cell size to the gluing mechanism.
In some embodiments, the detection mechanism further comprises a detection table, and the image acquisition mechanism is arranged above the detection table and is used for shooting the image of the battery piece.
In some embodiments, the image acquisition mechanism is locked above the inspection station.
In some embodiments, the detection mechanism further comprises an EL detection mechanism or a PL detection mechanism.
In some embodiments, the detection mechanism records different size cell tabs, and the detection mechanism aligns the cell size calculated by the pixel point of the EL or PL image with the different size cell tabs.
In some embodiments, the gluing system for multi-specification battery pieces further comprises a waste material box which is connected with the detection mechanism and is used for receiving the defective battery pieces.
In some embodiments, the gluing mechanism comprises a glue table and a gluing assembly, wherein a battery piece size scanner is arranged on the glue table and used for measuring the size of the battery piece, and the battery piece size scanner is electrically connected with the control mechanism.
The method for gluing the multi-specification battery pieces comprises the following steps of transferring the battery pieces to a detection mechanism, detecting the integrity of the battery pieces by the detection mechanism, obtaining images of the battery pieces, calculating the sizes of the battery pieces in the images, obtaining the actual sizes of the battery pieces according to the sizes of the battery pieces in the images and the proportion coefficient of the battery pieces to the material objects of the battery pieces in the images, selecting the gluing sizes of the battery pieces by the detection mechanism according to the actual sizes of the battery pieces, transferring the battery pieces to a gluing mechanism, and controlling the gluing mechanism to be a gluing line on the battery pieces according to the gluing sizes of the battery pieces.
The technical advantages of the gluing method for the multiple-specification cell pieces according to the embodiment of the invention are the same as those of the gluing system for the multiple-specification cell pieces, and are not described herein again.
In some embodiments, the control mechanism controls the gluing mechanism to glue the battery piece with glue lines of corresponding sizes according to the size of the battery piece through a PLC.
Drawings
Fig. 1 is a schematic diagram of multiple cell sizes according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of a gluing system for multi-specification battery pieces according to an embodiment of the invention.
Fig. 3 is a flow chart of a sizing method for multi-specification battery pieces according to an embodiment of the invention.
Reference numerals: 1. a battery piece; 2. a detection mechanism; 21. an image acquisition mechanism; 22. an image processing mechanism; 23. a detection table; 3. a gluing mechanism; 4. a control mechanism;
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
The gluing system for the multi-specification battery pieces comprises a detection mechanism 2, a gluing mechanism 3 and a control mechanism 4, as shown in fig. 1-3, the detection mechanism 2 comprises an image acquisition mechanism 21 and an image processing mechanism 22, the image processing mechanism 22 is used for measuring and calculating the integrity of the battery pieces 1 and calculating the sizes of the battery pieces, the gluing mechanism 3 is used for gluing the battery pieces 1, the control mechanism 4 is respectively and electrically connected with the image processing mechanism 22 and the gluing mechanism 3, and the control mechanism 4 is used for controlling glue lines of corresponding sizes of the gluing mechanism 3 to the battery pieces 1 according to the sizes of the battery pieces detected by the image processing mechanism 22.
The gluing system for the multiple-specification battery pieces, provided by the embodiment of the invention, has the advantages of adapting to the gluing requirements of the battery pieces 1 with different specifications and improving the gluing efficiency of the battery pieces 1.
In some embodiments, the control mechanism 4 derives the sizing size of the battery piece 1 according to the size of the battery piece, and the control mechanism 4 is used for sending the sizing size corresponding to the size of the battery piece to the sizing mechanism 3.
Specifically, the control mechanism 4 determines the specification of the battery piece 1 according to the size of the battery piece, the battery pieces 1 of different specifications adopt different sizing sizes, the control mechanism 4 sends the sizing size corresponding to the size of the battery piece to the sizing mechanism 3, and the sizing mechanism 3 performs sizing on the battery piece 1 according to the sizing size.
In some embodiments, as shown in fig. 2, the detection mechanism 2 further includes a detection table 23, and the image capturing mechanism 21 is disposed above the detection table 23 and is used for capturing an image of the battery cell 1.
Therefore, the battery piece 1 is conveyed to the detection table 23 through the conveying device, the image acquisition mechanism 21 above the detection table 23 shoots an image of the battery piece 1, and the image is sent to the image processing mechanism 22 so as to detect the integrity of the battery piece.
In some embodiments, image acquisition mechanism 21 is locked above inspection station 23.
Therefore, as shown in fig. 2, the image acquisition mechanism 21 is fixed above the detection table 23, the distance between the image acquisition mechanism 21 and the detection table 23 is locked and is not changed, the ratio between the image of the battery piece 1 shot by the image acquisition mechanism 21 and the actual size of the battery piece 1 is fixed, and the actual sizes of the battery pieces with different specifications can be obtained conveniently according to the image of the battery piece 1.
In some embodiments, the detection mechanism 2 further comprises an EL detection mechanism or a PL detection mechanism.
Specifically, an EL (Electro Luminescence) detection mechanism detects that the problems, such as various defects of the battery sheet 1, such as hidden cracks, broken pieces, black core pieces, broken lines, perforations, edge overetching, main grid line leakage, auxiliary grid line leakage, boundary leakage, sintering defects, insufficient soldering or over soldering, are difficult to be found or even can not be found by naked eyes on the battery sheet 1; the electroluminescent defect detection is based on the following principle: forward bias voltage is applied to the outside of the cell 1, a power supply injects a large amount of non-equilibrium carriers into the cell 1, electroluminescence continuously carries out compound luminescence by virtue of the large amount of non-equilibrium carriers injected from the diffusion region, and photons are emitted; the photons are captured by a CCD camera (image acquisition mechanism 21), processed by a computer and displayed. The PL (Photo Luminescence) detection mechanism utilizes the application principle of photoluminescence to realize online non-contact measurement and detection of various technical indexes such as minority carrier lifetime value, series resistance, subfissure, lattice defect, I-V curve and the like of the battery piece 1. Photoluminescence defect detection is based on the following principle: the light source emits detection light to irradiate on the cell 1, the cell 1 generates exciting light, namely emergent light, the emergent light of the cell 1 is captured and imaged, and the imaging is processed and analyzed systematically.
In some embodiments, the detecting mechanism 2 records different size battery tabs, and the detecting mechanism 2 matches the battery tab size calculated by the pixel point of the EL or PL image of the battery tab with the different size battery tab. Therefore, the integrity of the battery piece 1 is accurately judged, and the detection efficiency is high.
Or, in some embodiments, the gluing mechanism 3 includes a glue table and a gluing assembly, the glue table is provided with a battery piece size scanner, the battery piece size scanner is used for measuring the size of the battery piece 1, and the battery piece size scanner is electrically connected with the control mechanism 4.
Specifically, the gluing assembly can include a gluing head and a positioner, the gluing head can be driven by a mechanical arm to move, the battery piece 1 is placed on a gluing table, the gluing head moves above the battery piece 1 to form glue lines with corresponding sizes on the surface of the battery piece 1, and the positioner is used for assisting the gluing head in positioning the position of the battery piece 1. The battery piece size scanner on the rubber table can measure the size of the battery piece 1 and send the size to the control mechanism 4, and the battery piece size scanner improves the measurement accuracy and the measurement efficiency of the size of the battery piece. The control mechanism 4 controls the gluing head of the gluing mechanism 3 to move according to the sizes of the battery pieces to glue lines with corresponding sizes on the battery pieces 1 with different specifications.
In some embodiments, the gluing system for multi-size battery pieces further comprises a waste box connected with the detection mechanism 2, and the waste box is used for receiving the defective battery pieces.
Namely, after the battery piece 1 is detected by the detection mechanism 2, the defective battery piece 1 is sent to the waste material box, the complete battery piece is transported to the gluing mechanism 3, and the size of the battery piece 1 is fed back to the gluing mechanism 3, and the gluing mechanism 3 prints glue lines with different lengths on the battery piece 1 according to the size instruction of the battery piece 1 of the detection mechanism 2.
According to the gluing method of the multi-specification battery piece, disclosed by the embodiment of the invention, as shown in fig. 3, the battery piece 1 is transferred to the detection mechanism 2, the detection mechanism 2 detects the integrity degree of the battery piece 1 and obtains an image of the battery piece 1, then the size of the battery piece 1 in the image is calculated, the actual size of the battery piece 1 is obtained according to the size of the battery piece 1 in the image and the proportionality coefficient between the battery piece 1 and a battery piece real object in the image, the detection mechanism 2 selects the gluing size of the battery piece 1 according to the actual size of the battery piece 1, the battery piece 1 is transferred to the gluing mechanism 3, and the gluing mechanism 3 is controlled to glue a gluing line of the battery piece 1 according to the gluing size of the battery piece 1.
The technical advantages of the gluing method for the multiple-specification cell pieces according to the embodiment of the invention are the same as those of the gluing system for the multiple-specification cell pieces, and are not described herein again.
In some embodiments, the control mechanism 4 controls the glue applying mechanism 3 to apply glue lines of corresponding sizes to the battery piece 1 according to the size of the battery piece through the PLC.
Therefore, the control effect of the control mechanism 4 on the gluing mechanism 3 is improved, the PLC is convenient for adjusting instructions to change the gluing sizes of the battery pieces corresponding to the battery pieces with different specifications, and the gluing mechanism 3 is convenient to glue the battery pieces with different specifications.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" and the like mean that a specific feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (11)
1. The utility model provides a rubberizing system of many specifications battery piece which characterized in that includes:
the detection mechanism comprises an image acquisition mechanism and an image processing mechanism, and the image processing mechanism is used for measuring and calculating the integrity degree of the battery piece and calculating the size of the battery piece;
the gluing mechanism is used for gluing the battery piece; and
the control mechanism is respectively electrically connected with the image processing mechanism and the gluing mechanism, and the control mechanism is used for controlling the gluing lines of the gluing mechanism to the corresponding sizes of the battery pieces according to the sizes of the battery pieces detected by the image processing mechanism.
2. The gluing system of claim 1, wherein the control mechanism is configured to derive the gluing size of the cell according to the size of the cell, and the control mechanism is configured to send the gluing size corresponding to the size of the cell to the gluing mechanism.
3. The gluing system of claim 1, wherein the detection mechanism further comprises a detection table, and the image acquisition mechanism is arranged above the detection table and is used for shooting the image of the battery piece.
4. The gluing system of claim 3, wherein the image acquisition mechanism is locked above the inspection station.
5. The system for gluing multiple sized battery pieces according to claim 3, wherein the detection mechanism further comprises an EL detection mechanism or a PL detection mechanism.
6. The system for gluing multiple battery cells of claim 5, wherein the detecting mechanism records different battery cell labels, and the detecting mechanism aligns the battery cell size calculated by the pixel points of the EL or PL image of the battery cell with the different battery cell labels.
7. The system of claim 1, further comprising a waste magazine coupled to the detection mechanism, the waste magazine being configured to receive defective cells.
8. The gluing system of claim 1, wherein the gluing mechanism comprises a glue table and a gluing assembly, the glue table is provided with a cell size scanner, the cell size scanner is used for measuring the size of the cell, and the cell size scanner is electrically connected with the control mechanism.
9. The sizing system for the multi-size battery piece according to claim 1, wherein the sizing device comprises a screen printing device.
10. A gluing method for multi-specification battery pieces is characterized by comprising the following steps;
transferring the battery piece to a detection mechanism, and detecting the integrity of the battery piece and acquiring an image of the battery piece by the detection mechanism;
calculating the size of a battery piece in the image;
obtaining the actual size of the battery piece according to the size of the battery piece in the image and the proportionality coefficient of the battery piece and the battery piece real object in the image;
the detection mechanism selects the glue size on the battery piece according to the actual size of the battery piece;
and transferring the battery piece to a gluing mechanism, and controlling the gluing mechanism to be a battery piece gluing line according to the gluing size of the battery piece.
11. The method for gluing the multi-specification battery pieces according to claim 10, wherein the control mechanism controls the gluing mechanism to glue the battery pieces with glue lines of corresponding sizes according to the sizes of the battery pieces through a PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111667900.8A CN114420778B (en) | 2021-12-31 | 2021-12-31 | Gluing system and gluing method for multi-specification battery pieces |
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| CN202111667900.8A CN114420778B (en) | 2021-12-31 | 2021-12-31 | Gluing system and gluing method for multi-specification battery pieces |
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| CN114420778A true CN114420778A (en) | 2022-04-29 |
| CN114420778B CN114420778B (en) | 2024-04-30 |
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| CN202123043U (en) * | 2011-06-15 | 2012-01-25 | 深圳市创益科技发展有限公司 | Glue dispensing machine used for solar cells |
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| CN114420778B (en) | 2024-04-30 |
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