CN112894129A - Nondestructive cutting nozzle device for solar cell - Google Patents

Nondestructive cutting nozzle device for solar cell Download PDF

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Publication number
CN112894129A
CN112894129A CN202110021217.0A CN202110021217A CN112894129A CN 112894129 A CN112894129 A CN 112894129A CN 202110021217 A CN202110021217 A CN 202110021217A CN 112894129 A CN112894129 A CN 112894129A
Authority
CN
China
Prior art keywords
nozzle
water
cutting
laser
sprayer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110021217.0A
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Chinese (zh)
Inventor
朱光
江北
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Guangyuan Intelligent Equipment Co ltd
Original Assignee
Shenzhen Guangyuan Intelligent Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Guangyuan Intelligent Equipment Co ltd filed Critical Shenzhen Guangyuan Intelligent Equipment Co ltd
Priority to CN202110021217.0A priority Critical patent/CN112894129A/en
Publication of CN112894129A publication Critical patent/CN112894129A/en
Pending legal-status Critical Current

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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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/142—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/1435—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor involving specially adapted flow control means
    • B23K26/1437—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor involving specially adapted flow control means for flow rate control
    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/1462—Nozzles; Features related to nozzles
    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/362—Laser etching
    • B23K26/364—Laser etching for making a groove or trench, e.g. for scribing a break initiation groove
    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/40—Removing material taking account of the properties of the material involved
    • B23K26/402—Removing material taking account of the properties of the material involved involving non-metallic material, e.g. isolators
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/36—Electric or electronic devices
    • B23K2101/40—Semiconductor devices
    • 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
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
    • B23K2103/56—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26 semiconducting

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Laser Beam Processing (AREA)

Abstract

The invention relates to the technical field of battery pieces, in particular to a nondestructive cutting sprayer device for a solar battery piece, which comprises a machine table, wherein a laser used for cutting the battery piece and a sprayer assembly used for cooling the battery piece are arranged on the machine table, the sprayer assembly comprises a sprayer, an air inlet pipe and a water inlet pipe, the air inlet pipe and the water inlet pipe are connected to the sprayer through an air-water joint, a nozzle is arranged in the sprayer, the nozzle is arranged corresponding to the laser, an air inlet is arranged on the air inlet pipe, the air inlet is connected to the nozzle through an air inlet channel, a water inlet is arranged. Adopt such structure setting, in the laser cutting process that is used for cutting the battery piece, the shower nozzle through the shower nozzle subassembly cools off the battery piece with the cooling water blowout to make the little power of battery piece that the cutting was come out lossless, the cutting quality is better, reaches real harmless, simultaneously, can avoid producing a large amount of dust in the cutting process, more environmental protection.

Description

Nondestructive cutting nozzle device for solar cell
Technical Field
The invention relates to the technical field of solar cells, in particular to a nondestructive cutting nozzle device for a solar cell.
Background
Before a plurality of solar cells are welded in series, a single cell needs to be cut into small cells, then series welding is carried out to improve the output voltage of the assembly, and the traditional laser cutting mode can cause a certain heat affected zone in the cutting zone, has micro hidden cracks, can generate slag, reduces the mechanical properties (including bending strength) of the cell, and can reduce the power generation power of the cell.
Cell piece laser cutting equipment among the prior art, adopt first time fluting laser with the certain degree of depth of cell piece front cutting, then the second way laser heats for the groove that first way laser was opened, make the cell piece be heated and split, and the water cooling is not carried out among the whole cutting process, the cell piece that cuts out still has partly power loss, thereby reach real harmless cutting, and simultaneously, because do not use the cooling water in the cutting process, so produce a large amount of dusts in the cutting process, can lead to operational environment pollution.
Therefore, there is a need for improvements in the prior art.
Disclosure of Invention
Aiming at the problems, the invention provides a nondestructive cutting spray head device for a solar cell, which effectively solves the problems in the prior art.
In order to achieve the purpose, the technical scheme applied by the invention is as follows:
the utility model provides a solar wafer can't harm cutting shower nozzle device, which comprises a worktable, be equipped with the shower nozzle subassembly that is used for the laser of cutting the battery piece and is used for cooling off the battery piece on the board, the shower nozzle subassembly includes the shower nozzle, intake pipe and inlet tube, the intake pipe passes through air water articulate in the shower nozzle with the inlet tube, be equipped with the nozzle in the shower nozzle, the nozzle corresponds the setting with the laser, be equipped with the air inlet in the intake pipe, the air inlet passes through inlet channel and connects in the nozzle, be equipped with the water.
According to the scheme, the sealing ring is arranged between the air-water joint and the spray head, and the air-water joint is correspondingly provided with the bubble collecting mechanism.
According to the scheme, the spray head is correspondingly provided with a spray head transverse fine adjustment assembly, a spray head longitudinal fine adjustment assembly and a spray head angle adjustment assembly.
According to the scheme, the air inlet pipe and the water inlet pipe are correspondingly provided with the water-air control electromagnetic valve.
According to the scheme, the laser is correspondingly provided with the laser grooving module and the laser heating module.
According to the scheme, the bottom parts of the two ends of the machine table are respectively provided with the marble supporting seat.
The invention has the beneficial effects that:
1) the water inlet and air inlet integrated mechanism is adopted, so that the atomization effect on water is better, the width of water mist sprayed out by the spray head is stable, and the water quantity is constant and uniform;
2) the water quantity sprayed by the spray head can be adjusted only by adjusting the size of the water-gas control electromagnetic valve;
3) the spray head mounting mode is provided with a spray head transverse fine adjustment assembly and a spray head longitudinal fine adjustment assembly for precise adjustment, and a spray head angle adjustment assembly, so that the position, the direction and the angle of the spray head can be adjusted at will;
4) in the device, the bubbles in the cooling water can be collected through the bubble collecting mechanism, so that the phenomenon of cutoff of water mist sprayed by the spray head is prevented;
5) the structure is small, the occupied space is small, and the maintenance is easy;
drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a schematic laser of the present invention;
FIG. 3 is a schematic view of a showerhead assembly of the present invention;
FIG. 4 is a cross-sectional view of the showerhead assembly of the present invention;
1. laser grooving module; 4. a laser heating module; 5. a marble supporting seat; 7. a machine platform; 8. a water-gas control solenoid valve; 10. a showerhead assembly; 12. a nozzle transverse fine adjustment component; 13. a nozzle longitudinal fine adjustment assembly; 14. a nozzle angle adjustment assembly; 15. a spray head; 16. an air inlet pipe; 17. a water inlet pipe; 18. a gas-water joint; 19. a nozzle; 20. an air inlet; 21. a water inlet; 22. a seal ring; 30. laser;
Detailed Description
The technical solution of the present invention is described below with reference to the accompanying drawings and examples.
As shown in fig. 1 to 4, the nondestructive cutting nozzle device for a solar cell comprises a machine table 7, a laser 30 for cutting the solar cell and a nozzle assembly 10 for cooling the solar cell are arranged on the machine table 7, the nozzle assembly 10 comprises a nozzle 15, an air inlet pipe 16 and a water inlet pipe 17, the air inlet pipe 16 and the water inlet pipe 17 are connected to the nozzle 15 through an air-water joint 18, a nozzle 19 is arranged in the nozzle 15, the nozzle 19 is arranged corresponding to the laser 30, the air inlet pipe 16 is provided with an air inlet 20, the air inlet 20 is connected to the nozzle 19 through an air inlet channel, the water inlet pipe 17 is provided with a water inlet 21, and the water inlet 21 is connected to the. The above constitutes the basic structure of the present invention.
The invention adopts the structure arrangement, and the working principle is as follows: in the 30 cutting process of laser for cutting the battery piece, the shower nozzle 15 through shower nozzle subassembly 10 cools off the battery piece with the cooling water blowout to the power that the battery piece that makes the cutting out is lossless, and the cutting quality is better, reaches real harmless, simultaneously, can avoid producing a large amount of dust in the cutting process, more environmental protection.
In practical application, adopt the integrative mechanism of intaking simultaneously, it is better to the atomization effect of water, and water smoke width through the shower nozzle spun is stable, and the water yield is invariable even, and its structure is small and exquisite, and occupation space is little, easy to maintain, and 15 inside independent nozzles 19 that set up of shower nozzle, can change according to the orifice size flexibility of nozzles 19.
The water ejected from the ejection head 15 is an atomized water column.
In this embodiment, a sealing ring 22 is disposed between the air-water joint 18 and the nozzle 15, and the air-water joint 18 is correspondingly provided with a bubble collecting mechanism. With such a structure, the seal ring 22 can prevent the leakage of water vapor, and the bubble collecting mechanism can collect bubbles in the cooling water and prevent the water mist sprayed from the spray head 15 from being cut off.
In this embodiment, the nozzle 15 is correspondingly provided with a nozzle transverse fine adjustment assembly 12, a nozzle longitudinal fine adjustment assembly 13 and a nozzle angle adjustment assembly 14. With such a structural arrangement, the transverse position of the spray head 15 can be adjusted through the spray head transverse fine adjustment assembly 12, the longitudinal position of the spray head 15 can be adjusted through the spray head longitudinal fine adjustment assembly 13, and the angle of the spray head 15 can be adjusted through the spray head angle adjustment assembly 14.
In this embodiment, the air inlet pipe 16 is provided with a water-air control solenoid valve 8 corresponding to the water inlet pipe 17. By adopting the structure, the flow of air inlet and water inlet can be controlled by the water-air control solenoid valve 8, and then the flow of water mist sprayed out by the spray head 15 is adjusted, so that the sprayed atomized water column is more uniform and stable.
In this embodiment, the laser 30 is correspondingly provided with a laser grooving module 1 and a laser heating module 4. With the adoption of the structure, the battery piece can be cut by the laser 30 through the laser grooving module 1 and the laser heating module 4.
In this embodiment, the bottoms of the two ends of the machine table 7 are respectively provided with a marble supporting seat 5. Adopt such structure setting, support board 7 through marble supporting seat 5.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and those skilled in the art can make various modifications without departing from the spirit and scope of the present invention.

Claims (6)

1. The utility model provides a harmless cutting shower nozzle device of solar wafer which characterized in that: including board (7), be equipped with laser (30) that are used for cutting the battery piece on board (7) and be used for cooling down shower nozzle subassembly (10) of battery piece, shower nozzle subassembly (10) are including shower nozzle (15), intake pipe (16) and inlet tube (17) connect (18) through air water and connect in shower nozzle (15), be equipped with nozzle (19) in shower nozzle (15), nozzle (19) correspond the setting with laser (30), be equipped with air inlet (20) on intake pipe (16), air inlet (20) are connected in nozzle (19) through inlet channel, be equipped with water inlet (21) on inlet tube (17), water inlet (21) are connected in nozzle (19) through inhalant canal.
2. The nondestructive cutting nozzle device for the solar cell piece as claimed in claim 1, wherein: a sealing ring (22) is arranged between the air-water joint (18) and the spray head (15), and the air-water joint (18) is correspondingly provided with a bubble collecting mechanism.
3. The nondestructive cutting nozzle device for the solar cell piece as claimed in claim 1, wherein: the sprayer (15) is correspondingly provided with a transverse sprayer fine adjustment component (12), a longitudinal sprayer fine adjustment component (13) and a sprayer angle adjustment component (14).
4. The nondestructive cutting nozzle device for the solar cell piece as claimed in claim 1, wherein: and the air inlet pipe (16) and the water inlet pipe (17) are correspondingly provided with a water-gas control electromagnetic valve (8).
5. The nondestructive cutting nozzle device for the solar cell piece as claimed in claim 1, wherein: the laser (30) is correspondingly provided with a laser grooving module (1) and a laser heating module (4).
6. The nondestructive cutting nozzle device for the solar cell piece as claimed in claim 1, wherein: the bottom parts of the two ends of the machine table (7) are respectively provided with a marble supporting seat (5).
CN202110021217.0A 2021-01-08 2021-01-08 Nondestructive cutting nozzle device for solar cell Pending CN112894129A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110021217.0A CN112894129A (en) 2021-01-08 2021-01-08 Nondestructive cutting nozzle device for solar cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110021217.0A CN112894129A (en) 2021-01-08 2021-01-08 Nondestructive cutting nozzle device for solar cell

Publications (1)

Publication Number Publication Date
CN112894129A true CN112894129A (en) 2021-06-04

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Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113245698A (en) * 2021-07-14 2021-08-13 深圳光远智能装备股份有限公司 Automatic water supply system for nondestructive laser scribing of battery piece
CN114346476A (en) * 2022-01-30 2022-04-15 苏州沃特维自动化系统有限公司 Structure and process method for cutting battery piece at low temperature without damage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113245698A (en) * 2021-07-14 2021-08-13 深圳光远智能装备股份有限公司 Automatic water supply system for nondestructive laser scribing of battery piece
CN114346476A (en) * 2022-01-30 2022-04-15 苏州沃特维自动化系统有限公司 Structure and process method for cutting battery piece at low temperature without damage

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