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CN-224222990-U - Photovoltaic cell laser scribing device

CN224222990UCN 224222990 UCN224222990 UCN 224222990UCN-224222990-U

Abstract

The utility model belongs to the technical field of laser scribing of photovoltaic cells, in particular to a laser scribing device of the photovoltaic cells, which comprises a base, wherein an air guide pipe is arranged on a fan, a guide groove is formed in the base, a split piece is placed on the inner wall of the guide groove, a cavity is formed in the split piece, a plurality of exhaust holes are symmetrically formed in the side wall of the split piece, the split piece is connected with the air guide pipe, after the photovoltaic cells are scribed, the two photovoltaic cells slide into the guide groove along the slope of the split piece, the cutting part of the photovoltaic cells faces the exhaust holes, cold air is discharged from the exhaust holes on the two sides of the split piece, the cutting part of the photovoltaic cells is cooled by blowing air, the rapid heat dissipation of the cutting part of the photovoltaic cells is realized, the thermal expansion phenomenon of the cutting part of the photovoltaic cells is avoided, the cooling effect of the photovoltaic cells is improved, and the quality of the photovoltaic cells is improved.

Inventors

  • Luo Zekai
  • CHEN WENNA
  • XU JINXING
  • LIU XIAOLONG
  • LUO YUQUN

Assignees

  • 立能派(丰顺)光电有限公司

Dates

Publication Date
20260512
Application Date
20250509

Claims (6)

  1. 1. The photovoltaic cell laser scribing device is characterized by comprising a base (1), wherein a control panel (2) is arranged on the side wall of the base (1), a fan (3) is arranged on the side wall of the base (1), a guide duct (4) is arranged on the fan (3), a guide groove (5) is arranged on the base (1), a split block (6) is arranged on the inner wall of the guide groove (5), a cavity is formed in the split block (6), a plurality of exhaust holes (7) are symmetrically formed in the side wall of the split block (6), the split block (6) is connected with the guide duct (4), two groups of plate grooves are formed in the inner wall of the guide groove (5), a push plate (8) is arranged in the plate grooves, two first electric telescopic rods are arranged in the base (1), the first push rods are connected with the push plate (8), two discharge ports are formed in the base (1), a discharge port is formed in the side wall of the base (1), a discharge port is provided with a guide table (9), and a photovoltaic cell (10) is arranged on the base (1).
  2. 2. The photovoltaic cell laser scribing device of claim 1, wherein the base (1) is provided with a first guide assembly through a support frame, the first guide assembly comprises a first guide plate (12), a first guide groove (13) is formed in the first guide plate (12), a first stepping motor (14) is arranged on the side wall of the first guide plate (12) through the base, a first lead screw (15) is arranged on an output shaft of the first stepping motor (14), the first lead screw (15) is rotatably arranged on the inner wall of the first guide groove (13), a first guide block (16) is assembled in the first guide groove (13), and a first connecting block (17) is arranged on the first guide block (16).
  3. 3. The photovoltaic cell laser scribing device according to claim 2, wherein the first connecting block (17) is provided with a second electric telescopic rod (18), the second electric telescopic rod (18) is provided with a second push rod (19), the bottom side of the second push rod (19) is provided with a fixed plate, the bottom side of the fixed plate is provided with two suckers (20), a cavity is formed in the suckers (20), and the bottom side of each sucker (20) is provided with a plurality of adsorption holes.
  4. 4. The photovoltaic cell laser scribing device according to claim 2, wherein a vacuum pump (21) is installed on the first connecting block (17) through a machine seat, the vacuum pump (21) is connected with an air guide box (22) through an air guide pipe, and the air guide box (22) is respectively connected with the two suckers (20) through the air guide pipe.
  5. 5. The photovoltaic cell laser scribing device as set forth in claim 4, wherein the air guide box (22) is provided with an exhaust pipe (23), and the exhaust pipe (23) is provided with a solenoid valve (24).
  6. 6. The photovoltaic cell laser scribing device as set forth in claim 2, wherein a second guiding assembly (25) is installed at the bottom side of the first connecting block (17), the second guiding assembly (25) has the same structure as the first guiding assembly, and a fiber laser (26) is installed on a second connecting block in the second guiding assembly (25).

Description

Photovoltaic cell laser scribing device Technical Field The utility model relates to the technical field of photovoltaic cell laser scribing, in particular to a photovoltaic cell laser scribing device. Background The photovoltaic cell directly converts light energy into electric energy through photoelectric effect or photochemical effect, is part of renewable energy source technology, and in the process of cutting the photovoltaic cell, a laser scribing device is required to cut the photovoltaic cell. The utility model discloses a Chinese patent with an authorized bulletin number of CN 221817631U, which relates to the technical field of battery piece scribing and comprises a bottom plate, wherein a cutting platform is fixedly arranged on the upper surface of the bottom plate, a cutting assembly is slidably arranged on the lower surface of the cutting platform, the cutting assembly comprises a connecting shaft, a plurality of cutting pieces are fixedly connected to the periphery of the connecting shaft, the periphery of each cutting piece penetrates through the cutting platform and is in contact with the battery piece, and clamps for clamping and fixing the battery piece are fixedly arranged on two sides of the upper surface of the cutting platform. This photovoltaic cell piece laser scribing device, through set up the effect of cutting off the subassembly in the bottom of cutting the subassembly, the cutting piece that cuts off on the subassembly runs through the cutting platform and contacts with the battery piece for after the laser cutter cuts out the deep groove to the battery piece, can cut the battery piece in the deep groove under the effect of slip cutting the subassembly, make can use machinery to cut the battery piece, needn't break off with fingers and thumb manually. In the existing laser scribing device, in the process of scribing the photovoltaic cell, the thermal expansion phenomenon is easy to occur when the cutting part of the photovoltaic cell is heated, and the cooling effect on the photovoltaic cell is poor and the quality of the photovoltaic cell is affected due to the fact that the cutting part of the photovoltaic cell cannot be rapidly cooled, so that the photovoltaic cell laser scribing device is provided for solving the problems. Disclosure of utility model In order to make up the defects of the prior art and solve the problems in the prior art, the utility model provides a photovoltaic cell laser scribing device. The technical proposal adopted by the utility model for solving the technical problems is a photovoltaic cell laser scribing device, which comprises a base, wherein a control panel is arranged on the side wall of the base, a fan is arranged on the side wall of the base, a wind guide pipe is arranged on the fan, a guide groove is arranged on the base, a split block is arranged on the inner wall of the guide groove, a cavity is arranged in the split block, a plurality of exhaust holes are symmetrically arranged on the side wall of the split block, the split block is connected with the wind guide pipe, two groups of plate grooves are arranged on the inner wall of the guide groove, a push plate is arranged in the plate grooves, two first electric telescopic rods are arranged in the base, a first push rod is arranged on the first electric telescopic rods and connected with the push plate, two discharge holes are arranged on the base, a guide hopper is arranged on the side wall of the base at the discharge hole, a placing table is placed on the base, photovoltaic battery pieces are placed on the placing table, after the photovoltaic battery pieces are diced, the two photovoltaic battery pieces slide into the guide chute along the slope of the splitting piece, the cutting position of the photovoltaic battery pieces is opposite to the exhaust hole, a fan introduces cold air into the guide duct, and then cold air enters the cavity of the split block from the air guide pipe and is discharged from the exhaust holes at two sides of the split block, and the cold air blows and cools the cutting part of the photovoltaic cell, so that the rapid heat dissipation of the cutting part of the photovoltaic cell is realized, the thermal expansion phenomenon at the cutting part of the photovoltaic cell is avoided, the cooling effect on the photovoltaic cell is improved, and the quality of the photovoltaic cell is improved. Preferably, the first guide assembly is arranged on the base through the support frame, the first guide assembly comprises a first guide plate, a first guide groove is formed in the first guide plate, a first stepping motor is arranged on the side wall of the first guide plate through the base, a first screw rod is arranged on the output shaft of the first stepping motor, the first screw rod is rotatably arranged on the inner wall of the first guide groove, a first guide block is arranged in the first guide groove, a first connecting block is arranged on the first guide block,