CN115810692B - PERC battery piece back of body laser fluting device - Google Patents
PERC battery piece back of body laser fluting deviceInfo
- Publication number
- CN115810692B CN115810692B CN202211465600.6A CN202211465600A CN115810692B CN 115810692 B CN115810692 B CN 115810692B CN 202211465600 A CN202211465600 A CN 202211465600A CN 115810692 B CN115810692 B CN 115810692B
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- CN
- China
- Prior art keywords
- guide rail
- fixed box
- mounting
- fixed plate
- electric guide
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- 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.)
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- 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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- Laser Beam Processing (AREA)
Abstract
本发明公开了PERC电池片生产技术领域的一种PERC电池片背激光开槽装置，包括，电动导轨一和用来安装电动导轨一的固定箱；所述电动导轨一的输出端设置有安装架，所述电动导轨一能够带动安装架沿前后方向移动；所述安装架上设置有电动导轨二，所述电动导轨二的输出端设置有电池片固定盘，所述电动导轨二能够带动电池片固定盘沿水平方向移动；所述固定箱的顶部后侧设置有安装座，所述安装座上设置有激光头组件，且激光头组件位于电池片固定盘的上方；通过进气管组件便于将激光开槽时的烟尘抽进固定箱内，使得烟尘可以通过灰尘过滤网和活性炭过滤网过滤净化后排出，减少对装置操作工人的身体健康造成的影响。
This invention discloses a laser back-grooving device for PERC solar cells in the field of PERC solar cell production technology. It includes an electric guide rail and a fixed box for mounting the electric guide rail. The output end of the electric guide rail is equipped with a mounting frame, which can move the mounting frame in a front-to-back direction. An electric guide rail is mounted on the mounting frame, and a solar cell fixing plate is mounted on the output end of the electric guide rail, which can move the solar cell fixing plate horizontally. A mounting base is located on the top rear side of the fixed box, and a laser head assembly is mounted on the mounting base, positioned above the solar cell fixing plate. An air inlet pipe assembly facilitates the extraction of fumes during laser grooving into the fixed box, allowing the fumes to be filtered and purified by a dust filter and an activated carbon filter before being discharged, reducing the impact on the health of the operators.
Description
Technical Field
The invention relates to the technical field of PERC battery piece production, in particular to a PERC battery piece back laser grooving device.
Background
As a PERC battery represented by a high-efficiency battery, it is necessary to slit a back film layer by laser to expose a silicon substrate, thereby realizing grooving.
The traditional PERC battery piece back laser grooving device does not have the function of filtering and purifying smoke dust, a large amount of smoke dust can be generated in laser grooving, and the smoke dust contains irritant gas, so that the physical health of device operators is seriously affected when workers inhale too much, and therefore, the PERC battery piece back laser grooving device is provided.
Disclosure of Invention
The invention aims to provide a PERC battery piece back laser grooving device so as to solve the problems in the background technology.
The PERC battery piece back laser grooving device comprises an electric guide rail I and a fixing box for installing the electric guide rail I;
The output end of the first electric guide rail is provided with a mounting frame, and the first electric guide rail can drive the mounting frame to move along the front-back direction;
The mounting frame is provided with an electric guide rail II, the output end of the electric guide rail II is provided with a battery piece fixing disc, and the electric guide rail II can drive the battery piece fixing disc to move along the horizontal direction;
The rear side of the top of the fixing box is provided with a mounting seat, the mounting seat is provided with a laser head assembly, and the laser head assembly is positioned above the battery piece fixing disc;
the bases are arranged at the periphery of the bottom of the fixed box;
both sides of the inside of the fixed box are provided with filtering and purifying mechanisms;
both ends of the front side of the fixed box are provided with box doors.
As a preferable scheme of the PERC battery piece back laser grooving device, the filtering and purifying mechanism comprises an air inlet pipe assembly, an air inlet and an air outlet are formed in a fixed box, a fixed plate is arranged in the fixed box, the air inlet and the air outlet are respectively positioned on the upper side and the lower side of the fixed plate, an active carbon filter screen connected with the inner wall of the fixed box is arranged on the fixed plate, a dust filtering assembly is arranged at the top of the fixed plate, a dust collecting assembly is arranged on one side, far away from the active carbon filter screen, of the fixed plate, a motor is arranged in the fixed box, a rotating shaft is arranged at the output end of the motor, and fan blades positioned in the air outlet are arranged on the rotating shaft.
As an optimal scheme of the PERC battery piece back laser grooving device, the air inlet pipe assembly comprises an air suction head arranged on the laser head assembly, the air suction head is connected with one end of a hose, and the other end of the hose is communicated with the air inlet.
As an optimal scheme of the PERC battery piece back laser grooving device, a first supporting frame is arranged on the mounting seat, a second supporting frame is arranged on the fixing box, supporting channels are formed in the first supporting frame and the second supporting frame, and the hoses are in contact with the supporting channels.
The dust filter assembly comprises a mounting frame which is connected between a fixing box and a fixing plate in a bonding mode, a dust filter screen is arranged on the mounting frame, an inclined plate is arranged at the bottom of one side, facing to an air inlet, of the mounting frame, a guide block is arranged on the fixing plate, fixing strips are arranged on the fixing plate and the fixing box, the inclined plate is located above the guide block, telescopic rods are arranged on the fixing strips, push strips which are in contact with one side of the mounting frame are arranged on the telescopic rods, the other side of the mounting frame is abutted to the guide block, a spring is arranged between the fixing strips and the push strips, a connecting shaft is connected to the fixing plate in a rotating mode through a bearing, the top end of the connecting shaft penetrates through the guide block, an eccentric wheel is evenly sleeved on the connecting shaft, a driven bevel gear is sleeved at the bottom end of the connecting shaft, the driven bevel gear is connected to a driving bevel gear in a meshed mode, and the driving bevel gear is sleeved on the rotating shaft.
As a preferable scheme of the PERC battery piece back laser grooving device, the dust collecting component comprises a through hole arranged on a fixed plate, the through hole is aligned with one side of the guide block far away from the installation frame, a guide rod is arranged at the bottom of the fixed plate, and a collecting disc which is mutually communicated with the through hole is connected to the guide rod in a sliding manner.
Compared with the prior art, the dust collecting device has the beneficial effects that smoke dust generated during laser grooving is conveniently pumped into the fixed box through the air inlet pipe assembly, so that the smoke dust can be discharged after being filtered and purified through the dust filter screen and the active carbon filter screen, the influence on the health of a device operator is reduced, when the fan blade is driven by the rotating shaft to pump air, the eccentric wheel can squeeze the dust filter screen to enable the spring to stretch out and draw back, when the eccentric wheel leaves the dust filter screen, the dust filter screen can shake, and dust can be sequentially sent into the collecting disc to be collected through the inclined plate, the guide block and the through hole during shake, so that the dust filtering efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a PERC battery piece back laser grooving device;
FIG. 2 is a schematic diagram of the structure of the position A of a PERC battery piece back laser grooving device;
FIG. 3 is a schematic view of the internal structure of the fixing box of the PERC battery piece back laser grooving device;
fig. 4 is a schematic diagram of a B-site structure of a PERC battery cell back laser grooving apparatus according to the present invention.
In the figure, 1, an electric guide rail I; 2, a mounting rack, 3, an electric guide rail II, 4, a battery piece fixing disc, 5, a mounting seat, 6, a laser head assembly, 7, a fixing box, 8, a base, 9, a box door, 10, a hose, 11, an air suction head, 12, a first support frame, 13, a second support frame, 14, an air inlet, 15, an air outlet, 16, a fixing plate, 17, an active carbon filter screen, 18, a mounting frame, 19, a dust filter screen, 20, an inclined plate, 21, a guide block, 22, a pushing bar, 23, a telescopic rod, 24, a fixing bar, 25, a spring, 26, a motor, 27, a rotating shaft, 28, a fan blade, 29, a driving bevel gear, 30, a driven bevel gear, 31, a connecting shaft, 32, an eccentric wheel, 33, a through hole, 34, a guide rod, 35 and a collecting disc.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 to 4, a PERC battery piece back laser grooving apparatus includes an electric rail 1 and a fixing case 7 for mounting the electric rail 1;
the output end of the electric guide rail I1 is provided with a mounting frame 2, and the electric guide rail I1 can drive the mounting frame 2 to move along the front-back direction;
An electric guide rail II 3 is arranged on the mounting frame 2, a battery piece fixing disc 4 is arranged at the output end of the electric guide rail II 3, PERC battery pieces with different sizes can be fixed by the battery piece fixing disc 4, and the electric guide rail II 3 can drive the battery piece fixing disc 4 to move along the horizontal direction;
The rear side of the top of the fixed box 7 is provided with an installation seat 5, the installation seat 5 is provided with a laser head assembly 6, the laser head assembly 6 is positioned above the battery piece fixing disc 4, PERC battery pieces are arranged in the battery piece fixing disc 4, the PERC battery pieces can be driven to move along the front-back direction through the first electric guide rail 1, the PERC battery pieces can be driven to move along the horizontal direction through the second electric guide rail 3, and laser slotting can be carried out on the PERC battery pieces through the movement of the laser head assembly 6;
the periphery of the bottom of the fixed box 7 is provided with a base 8;
both sides of the inside of the fixed box 7 are provided with filtering and purifying mechanisms;
both ends of the front side of the fixed box 7 are provided with box doors 9.
The filtering and purifying mechanism comprises an air inlet pipe assembly, an air inlet 14 and an air outlet 15 are formed in the fixed box 7, a fixed plate 16 is arranged in the fixed box 7, the air inlet 14 and the air outlet 15 are respectively located on the upper side and the lower side of the fixed plate 16, an activated carbon filter screen 17 connected with the inner wall of the fixed box 7 is arranged on the fixed plate 16, the pungent smell in smoke dust can be purified, a dust filtering assembly is arranged at the top of the fixed plate 16, a dust collecting assembly is arranged on one side, far away from the activated carbon filter screen 17, of the fixed plate 16, a motor 26 is arranged in the fixed box 7, a rotating shaft 27 is arranged at the output end of the motor 26, a fan blade 28 located in the air outlet 15 is arranged on the rotating shaft 27, and when a PERC battery piece is grooved by laser, the motor 26 is started, and the fan blade 28 is driven by the motor 26 to exhaust by the rotating shaft 27.
The air inlet pipe assembly comprises an air suction head 11 arranged on the laser head assembly 6, the air suction head 11 is connected with one end of a hose 10, the other end of the hose 10 is communicated with an air inlet 14, the air suction head 11 can suck smoke dust generated during laser grooving, the smoke dust is fed into the fixed box 7 through the hose 10 and the air inlet 14, and then is filtered and purified through a dust filter screen 19 and an activated carbon filter screen 17 in sequence, and finally the smoke dust is discharged through an air outlet 15.
Be provided with support frame one 12 on the mount pad 5, be provided with support frame two 13 on the fixed box 7, support channel has all been seted up on support frame one 12 and the support frame two 13, and hose 10 all contacts with support channel, supports through to hose 10, when laser head assembly 6 removes PERC battery piece laser fluting, can avoid hose 10 overlap joint to PERC battery piece department, influences the fluting.
The dust filtering component comprises a mounting frame 18 which is connected between the fixed box 7 and the fixed plate 16 in a fitting way, a dust filtering screen 19 is arranged on the mounting frame 18, an inclined plate 20 is arranged at the bottom of one side of the mounting frame 18 facing the air inlet 14, a guide block 21 is arranged on the fixed plate 16, a fixed bar 24 is arranged on both the fixed plate 16 and the fixed box 7, the inclined plate 20 is positioned above the guide block 21, when the mounting frame 18 moves transversely, the inclined plate 20 can avoid contacting the guide block 21, and even if the mounting frame 18 moves transversely to the maximum stroke, the inclined plate 20 is still positioned above the guide block 21, so that when the dust filtering screen 19 shakes dust, the dust can fall onto the guide block 21 through the inclined plate 20 and can avoid falling onto the fixed plate 16, telescopic rods 23 are arranged on the fixed bar 24, pushing bars 22 contacted with one side of the mounting frame 18 are arranged on the telescopic rods 23, and the telescopic rods 23 are used for guiding the movement of the pushing bars 22, the other side of the mounting frame 18 is abutted on the guide block 21, a spring 25 is arranged between the fixed bar 24 and the push bar 22, the push bar 22 is abutted on the guide block 21 by the elasticity of the spring 25, a connecting shaft 31 is rotatably connected on the fixed plate 16 by a bearing, the top end of the connecting shaft 31 penetrates through the guide block 21, an eccentric wheel 32 is uniformly sleeved on the connecting shaft 31, a driven bevel gear 30 is sleeved at the bottom end of the connecting shaft 31, the driven bevel gear 30 is connected on a driving bevel gear 29 in a meshing manner, the driving bevel gear 29 is sleeved on a rotating shaft 27, when the rotating shaft 27 rotates, the eccentric wheel 32 can be driven to rotate, when the eccentric wheel 32 extrudes a dust filter screen 19, the mounting frame 18 moves, the push bar 22 drives the spring 25 to compress, when the eccentric wheel 32 leaves the dust filter screen 19, the spring 25 is reset, the dust filter screen 19 can be vibrated, the shaken-off dust can be caught by the inclined plate 20 and then fall on the guide block 21, and then slide down by the guide block 21.
Example 2
Referring to fig. 3 to 4, the dust collecting assembly includes a through hole 33 provided on the fixing plate 16, the through hole 33 is aligned with a side of the guide block 21 away from the mounting frame 18 such that dust sliding down through the guide block 21 can enter the through hole 33, a guide rod 34 is provided at the bottom of the fixing plate 16, and a collecting tray 35 communicating with the through hole 33 is slidably connected to the guide rod 34, dust entering the through hole 33 is collected by the collecting tray 35, and the guide rod 34 can support and guide the collecting tray 35.
The rest of the structure is the same as in embodiment 1.
During operation, when PERC battery piece laser grooving is carried out, the motor 26 is started, the fan blade 28 is driven by the motor 26 through the rotating shaft 27, so that smoke dust generated during laser grooving can be pumped away by the air suction head 11, the smoke dust is fed into the fixed box 7 through the hose 10 and the air inlet 14, then is filtered and purified through the dust filter screen 19 and the active carbon filter screen 17, finally, the smoke dust is discharged through the air outlet 15, when the rotating shaft 27 rotates, the driving bevel gear 29 drives the driven bevel gear 30 to rotate, the connecting shaft 31 can drive the eccentric wheel 32 to rotate, when the eccentric wheel 32 extrudes the dust filter screen 19, the mounting frame 18 moves, the push rod 22 drives the spring 25 to compress, when the eccentric wheel 32 leaves the dust filter screen 19, the spring 25 is reset, the dust filter screen 19 can be vibrated, dust can be sequentially fed into the collecting disc 35 through the inclined plate 20, the guide block 21 and the through hole 33 during vibration, so that the dust filtering efficiency is improved, and after the box door 9 is opened, the collecting disc 35 can be taken out from the guide rod 34.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211465600.6A CN115810692B (en) | 2022-11-22 | 2022-11-22 | PERC battery piece back of body laser fluting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211465600.6A CN115810692B (en) | 2022-11-22 | 2022-11-22 | PERC battery piece back of body laser fluting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115810692A CN115810692A (en) | 2023-03-17 |
| CN115810692B true CN115810692B (en) | 2025-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211465600.6A Active CN115810692B (en) | 2022-11-22 | 2022-11-22 | PERC battery piece back of body laser fluting device |
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| CN (1) | CN115810692B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116983773A (en) * | 2023-09-01 | 2023-11-03 | 浙江恒鼎环保科技有限公司 | Combustion flue gas purifying treatment device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211072267U (en) * | 2019-08-08 | 2020-07-24 | 江苏宏润光电科技有限公司 | Laser grooving device for passivation layer on back surface of silicon chip for PERC battery production |
| CN215316377U (en) * | 2021-01-02 | 2021-12-28 | 江苏中宇光伏科技有限公司 | Back laser grooving structure for back surface of back passivated crystal silicon cell |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700620A (en) * | 2022-03-11 | 2022-07-05 | 佛山市睿琪全钰科技有限公司 | Laser cutting clamp and using method thereof |
| CN114939739B (en) * | 2022-07-06 | 2023-12-26 | 江苏涯角智能装备有限公司 | A laser cutting robot that can automatically flip |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211072267U (en) * | 2019-08-08 | 2020-07-24 | 江苏宏润光电科技有限公司 | Laser grooving device for passivation layer on back surface of silicon chip for PERC battery production |
| CN215316377U (en) * | 2021-01-02 | 2021-12-28 | 江苏中宇光伏科技有限公司 | Back laser grooving structure for back surface of back passivated crystal silicon cell |
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| Publication number | Publication date |
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| CN115810692A (en) | 2023-03-17 |
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Effective date of registration: 20250822 Address after: No. 38-5 Dongting Lake Road, Gaoyou Economic Development Zone, Yangzhou City, Jiangsu Province, China 225600 Applicant after: Yangzhou Yuhui Photovoltaic Technology Co.,Ltd. Country or region after: China Address before: No.99 bosden Avenue, Gaoyou Economic Development Zone, Yangzhou City, Jiangsu Province 225600 Applicant before: Jiangsu Jingwang New Energy Technology Co.,Ltd. Country or region before: China |
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