CN110732782A - laser equipment for splitting battery piece - Google Patents
laser equipment for splitting battery piece Download PDFInfo
- Publication number
- CN110732782A CN110732782A CN201911141879.0A CN201911141879A CN110732782A CN 110732782 A CN110732782 A CN 110732782A CN 201911141879 A CN201911141879 A CN 201911141879A CN 110732782 A CN110732782 A CN 110732782A
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- CN
- China
- Prior art keywords
- laser
- galvanometer
- cover
- speed
- mirror
- 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.)
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Classifications
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- 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
-
- 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
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
- B23K26/046—Automatically focusing the laser beam
-
- 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
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
-
- 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
- B23K26/38—Removing material by boring or cutting
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention provides laser equipment for splitting battery pieces, which is simple to use and easy to adjust and can reduce damage to the battery pieces, and comprises a laser device, wherein the laser device comprises a base, a lifting column is arranged on the base, a laser cover is arranged on the lifting column in an up-and-down sliding manner, the laser device is arranged in the laser cover, a speed expanding mirror assembly connected with the laser device is arranged in the laser cover along the laser beam emission direction of the laser device, an adapter plate is connected with the end part of the speed expanding mirror assembly, the adapter plate is connected with a vibrating mirror cover, light outlets are respectively arranged on the adapter plate and the vibrating mirror cover, the light outlets are horizontally aligned with a laser beam output port of the laser device, and the vibrating mirror cover is internally provided with a vibrating mirror assembly so as to deflect the laser beam onto the battery pieces placed below the vibrating mirror cover.
Description
Technical Field
The invention relates to the technical field of laser equipment, in particular to kinds of laser equipment for splitting a battery piece.
Background
With the progress of photovoltaic technology and the deep progress of 'leaders' plan, the China photovoltaic industry starts to enter the era of high-efficiency product matching, the tile stacking technology of , which is the mainstream high-efficiency component technology, is currently paid more attention by , the tile stacking component mainly cuts a cell piece with a redesigned grid line into small pieces with reasonable patterns by using a slicing technology, superposes and arranges each small piece, welds the small pieces to form a string, and laminates the small pieces into a component after serial-parallel typesetting, so that the cells are mutually connected in a tighter mode, the tile stacking component can be used for placing more than 13% of the cell pieces than the conventional component in the same area, the efficiency is higher, the loss is lower, and the tile stacking technology undoubtedly brings revolutionary influence on the domestic high-efficiency component packaging technology.
At present, in the cutting and splitting process of the battery piece, laser cutting is firstly adopted, the laser is mainly used for scribing a groove on the surface of a material, but the battery piece is still complete and is not separated, then a mechanical piece breaking mechanism is adopted for pulling (or bending) the material to break the material, but the mechanical piece breaking structure is complex, the use steps are complicated and difficult to adjust, and cannot be adjusted well, so that the batch scrapping of the battery piece can be caused.
Disclosure of Invention
In view of the above problems, the present invention provides laser devices for splitting battery pieces, which are simple to use and easy to adjust, and can reduce damage to the battery pieces.
laser equipment for splitting battery pieces comprises a laser and is characterized by comprising a base, wherein a lifting column is arranged on the base, a laser cover is arranged on the lifting column in an up-and-down sliding manner, the laser is arranged in the laser cover, a speed expanding mirror assembly connected with the laser is arranged in the laser cover along the laser beam emission direction of the laser, an adapter plate is connected with the end part of the speed expanding mirror assembly, the adapter plate is connected with a vibrating mirror cover, light outlets are formed in the adapter plate and the vibrating mirror cover, the light outlets and a laser beam output port of the laser are horizontally aligned, and a vibrating mirror assembly is arranged in the vibrating mirror cover to deflect the laser beam onto the battery pieces placed below the vibrating mirror cover.
It is further characterized by steps:
the lifting column is provided with a slide rail, the laser cover is arranged on the slide rail through a slide seat, the lifting column is provided with a screw rod, the screw rod is connected with the slide seat, and the end part of the screw rod is connected with a handle;
the parameters of the laser are as follows: the laser power is 100W-3000W; the laser wavelength is 308 nm-1700 nm;
the laser is arranged in the laser cover through a laser support, the speed-expanding mirror assembly comprises a speed-expanding mirror and a speed-expanding mirror support, the speed-expanding mirror connected with the laser is arranged in the laser cover through the speed-expanding mirror support and is fixed through a speed-expanding mirror fixing piece, and the end part of a lens of the speed-expanding mirror penetrates into the light outlet of the adapter plate;
the galvanometer cover comprises a galvanometer shell front plate, a galvanometer upper cover plate, a galvanometer shell lower cover plate and a galvanometer shell side plate, the light outlet is formed in the galvanometer shell front plate, the galvanometer component comprises a th galvanometer and a second galvanometer, the th galvanometer and the second galvanometer are respectively and correspondingly installed in the galvanometer cover through a clamping block and a clamping block, the th galvanometer is arranged at the upper part of the galvanometer component, the second galvanometer is arranged at the right side of the galvanometer component, the clamping block is tightly abutted between the galvanometer shell front plate and the clamping block, a light transmission port is formed in the galvanometer shell lower cover plate, and the laser beam deflected by the galvanometer component passes through the light transmission port and then is irradiated onto the battery piece;
and a field lens is arranged on the lower cover plate of the vibrating mirror shell at the light transmission port so as to focus the laser beam deflected by the vibrating mirror assembly.
The laser device has the advantages of simple structure, good stability, easy control and easy adjustment, and can shorten the cell splitting time by improving the laser power and the scanning speed of the galvanometer, thereby greatly improving the cell splitting efficiency and having better economic use value.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a portion of the present invention;
FIG. 3 is a schematic view of a partially enlarged structure of the present invention;
fig. 4 is a schematic structural view of the upper cover plate of the galvanometer.
Detailed Description
As shown in fig. 1 to 4, laser equipment for splitting battery pieces comprises a laser 1 and a base 2, wherein a lifting column 3 is arranged on the base 2, a laser cover 4 is arranged on the lifting column 3 in an up-down sliding manner, the laser 1 is arranged in the laser cover 4, an speed-expanding mirror assembly connected with the laser 1 is arranged in the laser cover 4 along the emitting direction of a laser beam 8 of the laser 1, an adapter plate 5 is connected with the end part of the speed-expanding mirror assembly, the adapter plate 5 is connected with a vibrating mirror cover 6, light outlets 7 are respectively arranged on the adapter plate 5 and the vibrating mirror cover 6, the light outlets 7 are horizontally aligned with a laser beam 8 output port of the laser 1, and a vibrating mirror assembly is arranged in the vibrating mirror cover 6 to deflect the laser beam 8 onto a battery piece 9 arranged below the vibrating mirror cover 6.
The lifting column 3 is provided with a slide rail 10, the laser cover 4 is arranged on the slide rail 10 through a slide seat 11, the lifting column 3 is provided with a screw rod, the screw rod is connected with the slide seat 11, and the end part of the screw rod is connected with a handle 12; the parameters of the laser 1 are as follows: the laser power is 100W-3000W; the laser wavelength is 308 nm-1700 nm; the laser 1 is installed in the laser cover 4 through the laser support 13, the speed-expanding mirror assembly comprises a speed-expanding mirror 14 and a speed-expanding mirror support 15, the speed-expanding mirror 14 connected with the laser 1 is installed in the laser cover 4 through the speed-expanding mirror support 15 and is fixed through a speed-expanding mirror fixing piece 16, and the end part of a lens of the speed-expanding mirror 14 penetrates into the light outlet 7 of the adapter plate 5.
The mirror vibration cover 6 comprises a mirror vibration shell front plate 17, a mirror vibration upper cover plate 18, a mirror vibration lower cover plate 19 and a mirror vibration shell side plate 20, a light outlet 7 is formed in the mirror vibration shell front plate 17, the mirror vibration assembly comprises an th mirror vibration 21 and a second mirror vibration 22, the th mirror vibration 21 and the second mirror vibration 22 respectively correspond to and pass through a clamping block 23 and a clamping block 24 which are installed in the mirror vibration cover 6, the th mirror vibration 21 is arranged on the upper portion of the mirror vibration assembly, the second mirror vibration 22 is arranged on the right side of the mirror vibration assembly, the clamping block 23 is tightly abutted between the mirror vibration shell front plate 17 and the clamping block 24, a light transmission port 25 is formed in the mirror vibration lower cover plate 19, and a laser beam 8 deflected by the mirror vibration assembly passes through the light transmission port 25 and then is irradiated onto the battery piece 9.
The field lens 26 is arranged on the lower cover plate 19 of the vibrating lens shell at the light transmission port 25 to focus the laser beam 8 deflected by the vibrating lens assembly to form a focusing point, the focusing point is formed above the battery piece 9, and then the light spot irradiated on the battery piece is defocused and has a larger diameter of 0.5-5 mm, so that the single laser beam is irradiated on the battery piece 9.
In the process of splitting the battery piece, the whole battery piece is firstly subjected to laser scribing according to a pre-planned path to generate initial cracks to form groove lines, then the combination of the galvanometer component and the field lens is adopted to realize that laser beams irradiate the pre-scribed groove lines on the battery piece and scan along the groove lines to split the battery piece into a plurality of small pieces.
It will thus be seen that the embodiments are illustrative and not restrictive in any respect point of view, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment contains independent technical solutions, and such description of the description is only for clarity, and those skilled in the art should take the description as as a whole, and the technical solutions in the respective embodiments may be combined appropriately to form other embodiments that those skilled in the art can understand.
Claims (6)
- The laser equipment for splitting the battery pieces comprises a laser and is characterized by comprising a base, wherein a lifting column is arranged on the base, a laser cover is arranged on the lifting column in an up-and-down sliding manner, the laser is arranged in the laser cover, a speed expanding mirror assembly connected with the laser is arranged in the laser cover along the laser beam emission direction of the laser, the end part of the speed expanding mirror assembly is connected with an adapter plate, the adapter plate is connected with a vibrating mirror cover, light outlets are formed in the adapter plate and the vibrating mirror cover, the light outlets and a laser beam output port of the laser are horizontally aligned, and a vibrating mirror assembly is arranged in the vibrating mirror cover to deflect the laser beam onto the battery pieces placed below the vibrating mirror cover.
- 2. The laser equipment for splitting battery pieces as claimed in claim 1, wherein the lifting column is provided with a slide rail, the laser cover is mounted on the slide rail through a slide seat, the lifting column is provided with a screw rod, the screw rod is connected with the slide seat, and the end of the screw rod is connected with a handle.
- 3. The laser device for splitting battery plate as claimed in claim 1, wherein the laser has laser power of 100W-3000W and laser wavelength of 308 nm-1700 nm.
- 4. The laser equipment for splitting battery pieces according to claim 1, wherein the laser is mounted in the laser cover through a laser holder, the speed-expanding mirror assembly comprises a speed-expanding mirror and a speed-expanding mirror holder, the speed-expanding mirror connected with the laser is mounted in the laser cover through the speed-expanding mirror holder and fixed through a speed-expanding mirror fixing member, and the end of the speed-expanding mirror is inserted into the light outlet of the adapter plate.
- 5. The laser equipment for splitting battery pieces according to claim 1, wherein the galvanometer cover includes a galvanometer shell front plate, a galvanometer upper cover plate, a galvanometer shell lower cover plate, and a galvanometer shell side plate, the light outlet is opened on the galvanometer shell front plate, the galvanometer assembly includes a galvanometer and a second galvanometer, the galvanometer and the second galvanometer are respectively mounted in the galvanometer cover through a clamping block and a clamping block, the galvanometer is disposed on the upper portion of the galvanometer assembly, the second galvanometer is disposed on the right side of the galvanometer assembly, the clamping block is in tight abutment with the space between the galvanometer shell front plate and the clamping block, the galvanometer shell lower cover plate is opened with a light input port, and the laser beam deflected by the galvanometer assembly is projected onto the battery pieces through the light input port.
- 6. The laser device for splitting battery plate as claimed in claim 5, wherein a field lens is mounted on the lower cover plate of the galvanometer housing at the light input port to focus the laser beam deflected by the galvanometer assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911141879.0A CN110732782A (en) | 2019-11-20 | 2019-11-20 | laser equipment for splitting battery piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911141879.0A CN110732782A (en) | 2019-11-20 | 2019-11-20 | laser equipment for splitting battery piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110732782A true CN110732782A (en) | 2020-01-31 |
Family
ID=69273310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911141879.0A Pending CN110732782A (en) | 2019-11-20 | 2019-11-20 | laser equipment for splitting battery piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110732782A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846536A (en) * | 2021-01-07 | 2021-05-28 | 卡门哈斯激光科技（苏州）有限公司 | Laser low-loss cutting device and method for solar cell |
| CN112846538A (en) * | 2021-01-07 | 2021-05-28 | 卡门哈斯激光科技（苏州）有限公司 | Solar cell low-loss cutting device and method |
| CN112846537A (en) * | 2021-01-07 | 2021-05-28 | 卡门哈斯激光科技（苏州）有限公司 | Laser low-loss cutting device and method for solar cell |
-
2019
- 2019-11-20 CN CN201911141879.0A patent/CN110732782A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846536A (en) * | 2021-01-07 | 2021-05-28 | 卡门哈斯激光科技（苏州）有限公司 | Laser low-loss cutting device and method for solar cell |
| CN112846538A (en) * | 2021-01-07 | 2021-05-28 | 卡门哈斯激光科技（苏州）有限公司 | Solar cell low-loss cutting device and method |
| CN112846537A (en) * | 2021-01-07 | 2021-05-28 | 卡门哈斯激光科技（苏州）有限公司 | Laser low-loss cutting device and method for solar cell |
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