CN107520549A - A kind of more main grid crystal silicon solar batteries string welding methods and its string welding machine - Google Patents
A kind of more main grid crystal silicon solar batteries string welding methods and its string welding machine Download PDFInfo
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- CN107520549A CN107520549A CN201710795050.7A CN201710795050A CN107520549A CN 107520549 A CN107520549 A CN 107520549A CN 201710795050 A CN201710795050 A CN 201710795050A CN 107520549 A CN107520549 A CN 107520549A
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- 238000003466 welding Methods 0.000 title claims abstract description 254
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 239000013078 crystal Substances 0.000 title claims abstract description 18
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 18
- 239000010703 silicon Substances 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims description 10
- 239000002184 metal Substances 0.000 claims abstract description 73
- 229910052751 metal Inorganic materials 0.000 claims abstract description 73
- 238000001179 sorption measurement Methods 0.000 claims abstract description 21
- 238000010521 absorption reaction Methods 0.000 claims description 32
- 239000011324 bead Substances 0.000 claims description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 7
- 239000004809 Teflon Substances 0.000 claims description 4
- 229920006362 Teflon® Polymers 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000003463 adsorbent Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- 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
-
- 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
- H01L31/20—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof such devices or parts thereof comprising amorphous semiconductor materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a kind of more main grid crystal silicon solar batteries string string welding machines, including jig, metal screen frame, infrared welding device, more main grid welding laying apparatus, manipulator, more main grid welding laying apparatus are arranged on the side of vacuum adsorption type battery strings jig with manipulator；Two jigs move along X-direction, infrared welding device, more main grid welding laying apparatus can move along Y direction, when one of jig carries out welding, cell piece, the laying of metal screen frame, another platform carries out battery strings welding, the alternately more main grid battery strings layings of two platforms, welding, infrared welding device can as needed be moved to above platform to be welded and be welded.Due to being designed using Double tabletop, string welding machine production capacity and operating efficiency can be lifted, simultaneously as without relative motion between cell piece, welding and jig, welding caused by having prevented welding skew can not be welded on the phenomenon on cell piece.
Description
Technical field
The invention belongs to solar cell string welding equipment design field, and in particular to one kind is used for more main grid crystal silicon sun
Can battery strings welding method and its string welding machine.
Background technology
More main grid technologies with lifted output power of photovoltaic module, reduce cost of manufacture and as photovoltaic module supplier drop this
The important means of synergy.At present, more main grid technologies replace conventional welding series connection dereliction grid cell piece using more fine wires, because
This more main grid cell piece main grid number（10-25）More conventional 4 grid cell piece is significantly increased.Current more main grid string welding machines are in more main grids electricity
Due to using 1 jig during the piece welding of pond, cell piece, welding laying and string welding machine welding beat can not be completely independent, because
This production capacity is relatively low；On the other hand, relative motion between jig and cell piece, welding be present, therefore welding skew easily occurs
Caused by weld shift phenomenon.
The content of the invention
To solve the above problems, the invention discloses a kind of new more main grid cell piece string welding methods and string welding machine, carry
While high battery strings speed of welding, the failure welding phenomenon caused by welding is offset is reduced.
To reach above-mentioned purpose, technical scheme is as follows：
A kind of more main grid crystal silicon solar batteries string string welding machines, including it is vacuum adsorption type battery strings jig, metal screen frame, red
The more main grid welding laying apparatus of outside weld connection device, vacuum adsorption type, manipulator, the more main grid welding laying dresses of vacuum adsorption type
Put the side that vacuum adsorption type battery strings jig is arranged on manipulator.
The vacuum adsorption type battery strings jig is two, is had below two vacuum adsorption type battery strings jigs
Horizontal mobile device, two platforms alternately laying of more main grid battery strings, welding, realize cell piece, welding laying action with
Welding of battery film acts parallel work-flow, to improve string welding machine speed of welding.
The vacuum adsorption type battery strings jig include jig main body, welding vacuum absorption holes, welding groove,
Metal screen frame vacuum absorption holes, jig main body are provided with some welding grooves along welding laying direction, weld depth with groove
Degree is provided with least one welding vacuum absorption holes in each welding groove less than the thickness of welding, welding vacuum absorption holes to
Fixed more main grid weldings positioned at cell back face,
The edge of jig main body metal screen frame vacuum absorption holes, to fixed metal screen frame.
The jig main body is metal material or other exotic materials, surface be coated with Teflon coating with prevent with
Welding is bonded, while jig main body has heat transfer heat insulation function.
The metal screen frame mainly includes rack, wire, wire fixing axle, scalable briquetting, is provided with rack
For multiple row longitudinal fluting to fix wire, wire fixing axle is fixed at wire both ends, by adjust wire fixing axle with
Tension metal silk, scalable briquetting are arranged on rack both ends；Metal screen frame vacuum absorption holes are offered on battery strings jig
Scalable briquetting is adsorbed in jig main body, scalable briquetting drives wire to be adjacent to cell piece face bonding band, and
Welding is fixed on cell piece.
The wire is the wire that surface is provided with anticorrosive coat, and the anticorrosive coat is Teflon coating.
The infrared welding device is double lamp box structures, main to include the first welding lamp box, the second welding lamp box, metal pressure
Bar；Its first lamp box major function preheats for cell piece, and the second lamp box major function is welding of battery film, and metal bead is arranged on
Below second welding lamp box, elastic construction is provided between the first welding lamp box, the second welding lamp box and metal bead.
First welding lamp box act as preheating cell piece, and the effect of the second welding lamp box is by infrared radiation to lower section
Welding on, the scolding tin on top welding surface is melted and welding of battery film, its heat make under cell piece after passing to cell back
Side welding also with welding of battery film, therefore first welding lamp box inside infrared lamp quantity less than second welding lamp box.
More main grid welding laying apparatus, including pedestal, base bottom surface are provided with initial vacuum absorption die welding band groove, preceding true
The attached mould vacuum absorption holes of suction, rear vacuum suction die welding band groove, rear vacuum suction mould vacuum absorption holes, metal screen frame wire
Groove, metal screen frame clamping jaw, the rear vacuum suction die welding band groove matches with the welding groove structure, position, described
Vacuum suction mould vacuum absorption holes are arranged in rear vacuum suction die welding band groove afterwards, and metal screen frame wire groove is longitudinally disposed
In base bottom surface.
There is horizontal mobile device string welding machine of the present invention, two vacuum adsorption type battery strings jigs lower sections, only
It can be moved along X-direction, have longitudinal moving device below infrared welding device, more main grid welding laying apparatus, can be along Y direction
Mobile, pedestal and jig body interior are provided with adsorbent equipment, the welding of elder generation's jig main body wherein during work
Laying welding in groove, welding vacuum absorption holes are opened and adsorb more main grid weldings at the cell piece back side, and then manipulator exists
Cell piece is laid on welding, subsequently more main grid welding laying apparatus lay welding in cell piece front, and metal screen frame is pressed in
On face bonding band, during welding, infrared welding device integrally pushes, and the wire contact of metal bead and metal screen frame is now complete
Into the welding of cell piece and welding, now the welding on another jig, cell piece, metal screen frame have been laid and finished,
Infrared welding device, which can move past, to be continued to weld, and lifts string welding machine production capacity and operating efficiency.
The beneficial effects of the invention are as follows：
A kind of more main grid crystal silicon solar batteries string string welding machines of the present invention, 2 jigs independently carry out battery strings paving
If, battery strings welding sequence, string welding machine production capacity can be lifted at double, simultaneously as nothing between cell piece, welding and jig
Relative motion, welding caused by having prevented welding skew can not be in the phenomenon on cell piece.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is vacuum adsorption type battery strings jig schematic diagram of the present invention.
Fig. 3 is metal screen frame schematic diagram of the present invention.
Fig. 4 is infrared welding lamp box schematic diagram of the present invention.
Fig. 5 is more main grid welding laying apparatus schematic diagrames of the present invention.
Fig. 6 is more main grid welding laying apparatus schematic bottom views of the present invention.
Reference numerals list：
Jig main body 101, welding vacuum absorption holes 102, welding groove 103, metal screen frame vacuum absorption holes 104, rack
201, wire 202, wire fixing axle 203, scalable briquetting 204, the first welding lamp box 301, the second welding lamp box 302,
Infrared lamp 303, metal bead 304, metal screen frame 305, welding 306, cell piece 307, pedestal 401, metal screen frame clamping jaw
402, rear vacuum suction die welding band groove 403, rear vacuum suction mould vacuum absorption holes 404, metal screen frame wire groove 405,
Jig 601 and 602, manipulator 603, infrared welding lamp box 604, more main grid welding laying apparatus 605.
Embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated, it should be understood that following embodiments are only
For illustrating the present invention rather than limitation the scope of the present invention.It should be noted that the word " preceding " used below in description,
" rear ", "left", "right", "up" and "down" refer to the direction in accompanying drawing, and word " interior " and " outer " refer respectively to direction or remote
From the direction of particular elements geometric center.
A kind of more main grid crystal silicon solar batteries string string welding machines of the present invention, as shown in figure 1, including vacuum adsorption type
The more main grid welding laying dresses of battery strings jig 601 and 602, metal screen frame 305, infrared welding device 604, vacuum adsorption type
605, manipulator 603 is put, the more main grid welding laying apparatus 605 of vacuum adsorption type are arranged on vacuum suction with manipulator 603
The side of formula battery strings jig
As shown in Fig. 2 the jig, mainly includes jig main body 101, welding vacuum absorption holes 102, welding groove
103rd, metal screen frame vacuum absorption holes 104.
A number of vacuum absorption holes 102 are opened up along more main grid welding paving locations on jig 101, to enter one
Welding is fixed on jig 101 by step, and welding groove 103, the depth of welding groove 103 are provided with welding laying direction
Less than weldering, 306 thickness, the edge of jig 101 metal screen frame vacuum absorption holes 104, for fixing wire netting
Frame 305.
When cell piece, welding, metal screen frame are layed on jig, jig and cell piece, welding, metal screen frame
Between without relative motion, jig moves integrally to be transported to welding post with will lay cell piece thereon.
As shown in figure 3, the metal screen frame 305, mainly include rack 201, wire 202, wire fixing axle 203,
Scalable briquetting 204, multiple row longitudinal fluting is machined with rack 201 to fix wire 202, the both ends of wire 202 are fixed
In wire fixing axle 203, electricity is not directly born against with tension metal silk, metal screen frame 305 by adjusting wire fixing axle
On pond piece 307, but the welding 306 on cell piece 307 and cell piece is pushed down by wire 202, due to being opened on conveyer belt
Scalable briquetting is adsorbed on jig provided with vacuum absorption holes, scalable briquetting 204 drives wire 202 to be adjacent to electricity
Pond piece face bonding band, and welding is fixed on cell piece.
As shown in figure 4, the infrared welding lamp box 604, including the first welding lamp box 301, second welds lamp box 302, red
Outer fluorescent tube 303, metal bead 304, and in welding process be located at torch case under metal screen frame 305, positioned at metal screen frame
Under more main grid weldings 306, more main grid cell pieces 307 between more main grid weldings.
It act as preheating cell piece due to the first welding lamp box 301, therefore the quantity of its infrared lamp 303 is less than second
Lamp box 302 is welded, and the first station welds lamp box without metal bead 304, the connection between metal bead 304 and lamp box 604 is
Elastic connection, lower pressure can be buffered, reduce the probability that cell piece is subject to crushing；During welding, lamp box 604 is overall to be pushed, metal pressure
Bar 304 contacts with the wire 202 of metal screen frame 305, now completes the welding of cell piece 307 and welding 306.
As it can be seen in figures 5 and 6, more main grid welding laying apparatus, including pedestal 401, pedestal 401 and jig main body
101 inside are provided with adsorbent equipment, and the bottom surface of pedestal 401 is provided with initial vacuum absorption die welding band groove, initial vacuum absorption mould vacuum suction
Hole, rear vacuum suction die welding band groove 403, rear vacuum suction mould vacuum absorption holes 404, metal screen frame wire groove 405, gold
Belong to screen frame clamping jaw 402, the rear vacuum suction die welding band groove 403 matches with the structure of welding groove 103, position, institute
State rear vacuum suction mould vacuum absorption holes 404 to be arranged in rear vacuum suction die welding band groove 403, metal screen frame wire groove
405 are disposed longitudinally on the bottom surface of pedestal 401.
By taking the laying apparatus of main grid welding more than 16 as an example, using circular more main grid weldings, welding diameter 0.36mm, rear vacuum
Adsorption module welding groove 403 width 0.4mm, depth 0.25mm, metal screen frame wire groove 405 width 3mm, depth 5mm.
More main grid weldings, metal screen frame laying flow are as follows：
（1）Metal screen frame is captured, metal screen frame wire 202 overlaps with the metal screen frame wire groove 405 of base bottom surface, gold
It is about 1.5-2mm to belong to silk insertion base depth, to prevent wire from hindering welding laying；
（2）Manipulator 603 stretches more main grid weldings in the lower section of more main grid welding laying apparatus 605, draw direction and welding it is recessed
Groove is overlapped, and more main grid welding laying apparatus 605 push, and vacuum absorption holes are opened, and welding is adsorbed in welding groove 103, this
It is the welding below cell piece；
（3）More main grid welding laying apparatus are run to above jig, and more main grid weldings 306, metal screen frame 305 are positioned over
On cell piece 307, more main grid weldings, the laying of metal screen frame are completed.
More main grid crystal silicon solar batteries string welding methods, including procedure below：
（1）Using manipulator, more main grid welding laying apparatus by more main grid cell pieces, more main grid weldings, metal screen frame, according to more
Main grid welding, more main grid cell pieces, more main grid weldings, the order of metal screen frame are layed on jig one, the battery of laying
The number of cell piece is 3-12 pieces in string；
（2）After more main grid battery strings laying on platform one to be welded, jig one moves integrally, by jig one
On cell piece transport to carrying out welding of battery film below infrared welding lamp box；More main grid battery strings on jig one are carried out
While welding, using manipulator, more main grid welding laying apparatus by more main grid cell pieces, more main grid weldings, metal screen frame, press
More main grid weldings, more main grid cell pieces, more main grid weldings, the order of metal screen frame are layed on jig two, the electricity of laying
The number of cell piece is consistent with battery strings number in jig one in the string of pond；
（3）When completing the welding of all cell pieces on jig one, jig one moves integrally, by the electricity on platform
To battery strings rewinding position of manipulator, rewinding manipulator completes the first string battery strings rewinding step on jig one for pond string transport
When, jig two completes cell piece string and lays and proceed by the welding of the second string battery strings, by setting 2 jigs point
Not carry out battery strings laying, welding, realize battery strings laying and the separation of welding step, improve the weldering of more main grid cell pieces
Connect speed.
（4）When jig two completes the second string battery strings welding, jig one completes the 3rd string battery strings laying,
When jig two completes the second string battery strings rewinding, jig the 3rd string battery strings welding at the beginning, so circulation, welding
Platform one, jig two are independently alternately accomplished battery strings laying, welding, rewinding.
Two jigs 601,602 are parallel to each other, and can be moved along X-direction, and infrared welding lamp box 604 is along Y-axis side
To the surface for being moved to jig 1, jig 2 602.
The time that a piece of welding of battery film is completed in welding process is not more than 3.5s, completes a piece of cell piece and its welding
The time of laying is not more than 3s.
After the completion of battery strings welding, the metal screen frame for self-contained battery piece, welding can be captured to metal by manipulator
At screen frame circulation, to realize that metal screen frame recycles, more main grid welding laying apparatus can realize that one-off places more main grids
Welding, metal screen frame.
More main grid welding cross sections of the present invention can be rectangle or circle.
As shown in figure 1, more main grid crystal silicon solar batteries series weldings of the present invention connect schematic diagram, mainly include, weld
Platform 601 and 602, cell piece laying apparatus i.e. manipulator 603, infrared welding lamp box 604, more main grid welding laying apparatus
605。
Jig 601,602 can only move along the x-axis direction, infrared welding lamp box 604, more main grid welding laying apparatus
605 can only move along the y-axis direction.In Fig. 1, jig 601 has completed first cell piece, welding, metal screen frame
Laying, jig 602 have completed the welding of first cell piece, and 2 jigs independently carry out battery strings laying, battery
Go here and there welding sequence, can effectively lift string welding machine production capacity, simultaneously as without relative motion between cell piece, welding and jig,
Welding caused by having prevented welding skew can not be in the phenomenon on cell piece.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned embodiment, in addition to
Formed technical scheme is combined by above technical characteristic.
Claims (9)
- A kind of 1. more main grid crystal silicon solar batteries string string welding machines, it is characterised in that：It is flat including the welding of vacuum adsorption type battery strings The more main grid welding laying apparatus of platform, metal screen frame, infrared welding device, vacuum adsorption type, manipulator, the vacuum adsorption type are more Main grid welding laying apparatus is arranged on the side of vacuum adsorption type battery strings jig with manipulator；The vacuum adsorption type battery strings jig is two, has transverse direction below two vacuum adsorption type battery strings jigs Mobile device, it is recessed that the vacuum adsorption type battery strings jig includes jig main body, welding vacuum absorption holes, welding Groove, metal screen frame vacuum absorption holes, jig main body are provided with some welding grooves along welding laying direction, and each welding is recessed It is provided with least one welding vacuum absorption holes in groove, the edge of jig main body metal screen frame vacuum absorption holes；The metal screen frame includes rack, wire, wire fixing axle, scalable briquetting, and multiple row longitudinal direction is provided with rack For groove to fix wire, wire both ends connection wire fixing axle, scalable briquetting is arranged on rack both ends；The infrared welding device is double lamp box structures, including the first welding lamp box, the second welding lamp box, metal bead, metal Press strip is arranged on below the second welding lamp box, and the quantity of infrared lamp is less than the second welding lamp box inside the first welding lamp box；More main grid welding laying apparatus, including pedestal, base bottom surface is provided with initial vacuum absorption die welding band groove, initial vacuum is inhaled Attached mould vacuum absorption holes, rear vacuum suction die welding band groove, rear vacuum suction mould vacuum absorption holes, metal screen frame wire are recessed Groove, metal screen frame clamping jaw, the rear vacuum suction die welding band groove matches with the welding groove structure, position, after described Vacuum suction mould vacuum absorption holes are arranged in rear vacuum suction die welding band groove, and metal screen frame wire groove is disposed longitudinally on Base bottom surface, pedestal are provided with adsorbent equipment with jig body interior.
- A kind of 2. more main grid crystal silicon solar batteries string string welding machines according to claim 1, it is characterised in that：The welding The depth of groove is less than the thickness or diameter of welding.
- A kind of 3. more main grid crystal silicon solar batteries string string welding machines according to claim 1, it is characterised in that：The welding Main platform body is metal material or exotic material, and surface is coated with Teflon coating, jig temperature regulating range 80-170 ℃。
- A kind of 4. more main grid crystal silicon solar batteries string string welding machines according to claim 1, it is characterised in that：The metal Silk is provided with the wire of anticorrosive coat for surface, and the anticorrosive coat is Teflon coating.
- A kind of 5. more main grid crystal silicon solar batteries string string welding machines according to claim 1, it is characterised in that：First welding Elastic layer is provided between lamp box, the second welding lamp box and metal bead.
- A kind of 6. more main grid crystal silicon solar batteries string string welding machines according to claim 1, it is characterised in that：Two welding Platform is parallel to each other.
- A kind of 7. more main grid crystal silicon solar batteries string string welding machines according to claim 1, it is characterised in that：Described is more Main grid welding cross section is rectangle or circle.
- A kind of 8. more main grid crystal silicon solar batteries string welding methods, it is characterised in that：Comprise the following steps：（1）Using manipulator, more main grid welding laying apparatus by more main grid cell pieces, more main grid weldings, metal screen frame, according to more Main grid welding, more main grid cell pieces, more main grid weldings, the order of metal screen frame are layed on jig one, the battery of laying The number of cell piece is 3-12 pieces in string；（2）After more main grid battery strings laying on platform one to be welded, jig one moves integrally, by jig one On cell piece transport to carrying out welding of battery film below infrared welding lamp box；More main grid battery strings on jig one are carried out While welding, using manipulator, more main grid welding laying apparatus by more main grid cell pieces, more main grid weldings, metal screen frame, press More main grid weldings, more main grid cell pieces, more main grid weldings, the order of metal screen frame are layed on jig two, the electricity of laying The number of cell piece is consistent with battery strings number in jig one in the string of pond；（3）When completing the welding of all cell pieces on jig one, jig one moves integrally, by the electricity on platform To battery strings rewinding position of manipulator, rewinding manipulator completes the first string battery strings rewinding step on jig one for pond string transport When, jig two completes cell piece string and lays and proceed by the welding of the second string battery strings；（4）When jig two completes the second string battery strings welding, jig one completes the 3rd string battery strings laying, welding When platform two completes the second string battery strings rewinding, jig the 3rd string battery strings welding at the beginning, so circulation, jig First, jig two is independently alternately accomplished battery strings laying, welding, rewinding.
- A kind of 9. more main grid crystal silicon solar batteries string welding methods according to claim 1, it is characterised in that：Welded The time that a piece of welding of battery film is completed in journey is not more than 3.5s, and the time for completing the laying of a piece of cell piece and its welding is little In 3s.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710795050.7A CN107520549B (en) | 2017-09-06 | 2017-09-06 | Multi-main-grid crystalline silicon solar cell series welding method and series welding machine thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710795050.7A CN107520549B (en) | 2017-09-06 | 2017-09-06 | Multi-main-grid crystalline silicon solar cell series welding method and series welding machine thereof |
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| CN107520549A true CN107520549A (en) | 2017-12-29 |
| CN107520549B CN107520549B (en) | 2023-02-14 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107838583A (en) * | 2017-10-24 | 2018-03-27 | 深圳市拉普拉斯能源技术有限公司 | A kind of double jig string welding machines and its series welding method |
| CN109148645A (en) * | 2018-08-31 | 2019-01-04 | 杭州瞩日能源科技有限公司 | Solar battery sheet multi-track series welding system |
| CN109262097A (en) * | 2018-09-28 | 2019-01-25 | 苏州腾晖光伏技术有限公司 | More main grid crystal silicon solar batteries welding methods and apparatus for welding and positioning |
| CN109623217A (en) * | 2019-01-31 | 2019-04-16 | 武汉三工智能装备制造有限公司 | Solar cell chip bonding machine |
| CN110355499A (en) * | 2018-03-26 | 2019-10-22 | 洛阳阿特斯光伏科技有限公司 | A kind of welding wire pressing device, welding equipment and control method |
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