CN211889483U - Battery piece splitting device - Google Patents
Battery piece splitting device Download PDFInfo
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- CN211889483U CN211889483U CN202020184464.3U CN202020184464U CN211889483U CN 211889483 U CN211889483 U CN 211889483U CN 202020184464 U CN202020184464 U CN 202020184464U CN 211889483 U CN211889483 U CN 211889483U
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- battery
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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
Abstract
The utility model discloses a battery piece lobe of a leaf device, battery piece lobe of a leaf device includes: the splitting laser is arranged to be movable and can emit laser to cut the battery piece; the cooling device is provided with a cooling spray head which can move along with the splitting laser, and the cooling spray head can spray cooling liquid towards the splitting laser at the cutting position of the cell. The utility model provides an among the technical scheme, at the in-process of splitting the laser instrument towards battery piece transmission laser in order to cut the battery piece, through cooling shower nozzle towards the cutting position injection coolant liquid of battery piece, can effectively realize the cooling of battery piece to avoid the battery piece to cause the problem of damage easily because of cutting department high temperature.
Description
Technical Field
The utility model belongs to the technical field of photovoltaic cell production, especially, relate to a battery piece fragmentation device.
Background
In a photovoltaic cell production process, there is a process of dividing a whole cell into at least two pieces and connecting the divided cells to form a cell string.
At present, the method for dividing the whole battery piece mainly comprises two methods, firstly, the battery piece is scribed by laser, then the battery piece is mechanically broken along the scribe line by a piece breaking device, the method can cause the battery piece to form melting in the scribe area, and the battery piece is easily damaged when the battery piece is mechanically broken;
the other method is to directly cut the cell slice by using continuous laser, but in the cutting process, the temperature of the laser at the cutting position is higher, and the cell slice is easy to be damaged. .
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a battery piece lobe of a leaf device to solve among the prior art battery piece and cause the problem to the battery piece damage at the lobe of a leaf in-process.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides a battery piece lobe of a leaf device, battery piece lobe of a leaf device includes:
the splitting laser is arranged to be movable and can emit laser to cut the battery piece;
the cooling device is provided with a cooling spray head which can move along with the splitting laser, and the cooling spray head can spray cooling liquid towards the splitting laser at the cutting position of the cell.
Optionally, the battery sheet splitting device further comprises a moving frame and a driving device for driving the moving frame to move;
the split laser and the cooling spray head are both installed on the moving frame and move along with the moving frame.
Optionally, the position of the split laser on the moving gantry is adjustable.
Optionally, a downward inclined guide rail and a locking component are arranged between the split laser and the moving frame, and the split laser can move along the inclined guide rail to adjust the position and is locked on the moving frame through the locking component after being adjusted to a predetermined position.
Optionally, the battery sheet splitting device further comprises a temperature measuring device mounted on the movable frame and used for detecting the temperature of the cut part of the battery sheet.
Optionally, the battery sheet splitting device further comprises a rack and a traverse module capable of moving relative to the rack, wherein the traverse module comprises a traverse body and the moving frame capable of moving relative to the traverse body;
the driving device comprises a first driving mechanism capable of driving the transverse moving module to move along the transverse direction relative to the rack and a second driving mechanism capable of driving the moving frame to move along the longitudinal direction relative to the transverse moving main body.
Optionally, the first driving mechanism comprises a first motor, a first lead screw driven by the first motor, and a first nut engaged with the first lead screw, and the traverse body is connected to the first nut;
and/or the second driving mechanism comprises a second motor, a second lead screw driven by the second motor and a second nut matched with the second lead screw, and the moving frame is connected to the second nut.
The utility model provides an among the technical scheme, at the in-process of splitting the laser instrument towards battery piece transmission laser in order to cut the battery piece, through cooling shower nozzle towards the cutting position injection coolant liquid of battery piece, can effectively realize the cooling of battery piece to avoid the battery piece to cause the problem of damage easily because of cutting department high temperature.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural diagram of a battery sheet splitting apparatus according to an embodiment of the present invention;
fig. 2 is a front view of the battery sheet splitting apparatus shown in fig. 1;
FIG. 3 is a schematic structural diagram of a mobile rack equipped with a split laser, a cooling nozzle and a temperature measuring device.
Description of reference numerals:
1-a frame; 2-a transverse moving module; 21-traversing the body; 22-a mobile frame; 221-moving plate; 222-a connecting plate; 223-connecting the top plate; 224-a mounting plate; 23-a second motor; 3-a lead screw module; 4-a first motor; 5-a guide rail; 6-split laser; 7-cooling the spray head; 8-a temperature measuring device; 9-inclined guide rails; 10-battery piece.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, devices, steps, and the like. In other instances, well-known structures, methods, devices, implementations, materials, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may also be otherwise oriented, such as by rotation through 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.
The utility model provides a battery piece lobe of a leaf device, this battery piece lobe of a leaf device includes:
the splitting laser 6 is arranged to be movable, and the splitting laser 6 can emit laser to cut the battery piece 10;
and the cooling device is provided with a cooling spray head 7 capable of moving along with the splitting laser 6, and the cooling spray head 7 can spray cooling liquid towards the splitting laser 6 at the cutting position of the cell.
Typically, the cooling device includes a cooling liquid tank (or other supply device of cooling liquid), which may be water, liquid nitrogen, deionized water, or the like, and a cooling liquid spray head 7 connected to the cooling liquid tank or other supply device of cooling liquid through a pipe.
The utility model provides a technical scheme is at the in-process of splitting piece laser 6 towards battery piece 10 transmission laser in order to cut the battery piece, sprays the coolant liquid through cooling shower nozzle 7 towards the cutting position of battery piece 10, can effectively realize the cooling of battery piece to avoid the battery piece to cause the problem of damage easily because of cutting department high temperature.
In one embodiment of the present invention, as shown in fig. 1 and 2, the battery sheet splitting apparatus includes a moving frame 22 and a driving device for driving the moving frame 22 to move; the split laser 6 and the cooling spray head 7 are both mounted on the movable frame 22 and move along with the movable frame 22. The coolant tank for supplying coolant to the cooling spray head 7 may be mounted on a fixedly arranged frame or other fixed structure.
Specifically, the battery sheet splitting device comprises a rack 1 and a transverse moving module 2 capable of moving relative to the rack 1, wherein the transverse moving module 2 comprises a transverse moving body 21 and a moving frame 22 capable of moving relative to the transverse moving body 21; in addition, the rack 1 is also provided with a guide rail 5, and the traverse module 2 moves transversely along the guide rail 5.
The driving device includes a first driving mechanism capable of driving the traverse module 2 to move in the lateral direction with respect to the frame 1 and a second driving mechanism capable of driving the moving frame 22 to move in the longitudinal direction with respect to the traverse body 21.
Optionally, the first driving mechanism includes a first motor 4, and a lead screw module 3 driven by the first motor 4, the lead screw module 3 includes a first lead screw driven by the first motor 4 and a first nut engaged with the first lead screw, and the traversing body 21 is connected to the first nut, so that when the first motor 4 drives the first lead screw to rotate, the first nut moves along the first lead screw and drives the traversing body 21 and the moving frame 22 to move along the transverse direction.
The second driving mechanism includes a second motor 23, a second screw rod driven by the second motor 23, and a second nut engaged with the second screw rod, and the moving frame 22 is connected to the second nut. When the second motor 23 drives the second lead screw to rotate, the second nut moves along the second lead screw and drives the moving frame 22 to move.
It is understood that the first driving mechanism and the second driving mechanism are not limited to the above structure, and other linear driving methods, such as a cylinder driving method, may be adopted.
When the transverse moving module 2 moves along the transverse direction under the driving action of the first driving mechanism, the splitting laser 6 on the moving frame 22 moves along the extending direction of the groove body formed on the battery piece 10 and emits laser, and the battery piece 10 is split along the groove body after being cut by the laser; after the cell 10 is cut by the splitting laser 6 along the first cutting line in the transverse direction, the cell is moved by a preset distance along the longitudinal direction perpendicular to the transverse direction along the moving frame 22 under the driving action of the second driving mechanism, so that the cell is split by the splitting laser 6 along the second cutting line extending in the transverse direction after the cell is moved to another position along the longitudinal direction.
Alternatively, in the process of cutting the cell piece 10 into three or more pieces, the splitting laser 6 may be driven to cut the cell piece from the first end to the second end of the cell piece along the transverse direction on the first cutting line, then move to the second cutting line along the longitudinal direction, cut the cell piece from the second end to the first end along the second cutting line, then move to the third cutting line along the longitudinal direction, and cut the cell piece from the first end to the second end along the third cutting line, that is, perform reciprocating cutting; or after the splitting laser 6 cuts the cell piece from the first end to the second end along the first cutting line, the cell piece may be moved longitudinally to the second cutting line, then moved transversely to the first end of the cell piece, and cut from the first end to the second end, and then moved to the third cutting line to cut from the first end to the second end, that is, the plurality of cutting lines of the splitting laser 6 are all cut from the first end to the second end.
The number of the lines to be cut on the battery piece 10 can be one, two or more, and is determined according to the number of the battery pieces to be cut.
In the present embodiment, as shown in fig. 3, the moving frame 22 includes a moving plate 221, a connecting plate 222, a connecting top plate 223, and a mounting plate 224, wherein the split laser 6 and the cooling nozzle 7 are mounted on the mounting plate 224, the moving plate 221 is connected to the second driving mechanism, the second driving mechanism drives the moving plate 221 to move longitudinally relative to the traverse main body 21, the moving plate 221 and the connecting top plate 223 are connected by the connecting plate 222 located on both sides, and the mounting plate 224 is connected to the connecting top plate 223, so that the mounting plate 224 can move longitudinally under the driving of the moving plate 221.
Optionally, to facilitate adjustment of the cutting position of the split laser 6 corresponding to the cell pieces, the position of the split laser 6 on the movable stand 22 is adjustable.
As shown in fig. 3 in particular, a tilted guide 9 and a locking member (not shown in the figure) are disposed between the split laser 6 and the movable frame 22 (specifically, the mounting plate 224 of the movable frame 22), the split laser 6 can move along the tilted guide 9 to adjust the position, and after being adjusted to a predetermined position, the split laser is locked on the movable frame 22 by the locking member. Wherein the locking component can be a fastener such as a screw or a buckle.
In addition, in the embodiment, the battery piece splitting device further includes a temperature measuring device 8 installed on the moving frame 22 and used for detecting the temperature of the cut part of the battery piece, and the temperature measuring device 8 can be arranged to controllably cool the cut battery piece in the cutting process, for example, when the temperature measuring device 8 detects that the temperature of the cut part of the current battery piece is higher, the cooling device can be controlled to increase the usage amount of the cooling liquid at the cut part; when the temperature measuring device 8 measures that the temperature of the current cutting position of the battery piece is not high, the cooling device can be controlled to reduce or cancel the usage amount of cooling liquid of the current cutting position.
It should be noted that the critical value of the temperature at the cutting position of the battery piece is not specifically limited in the present invention because of the difference of the battery piece or the process. In addition, the control of the cooling device may be controlled by manual control or a controller (a single chip microcomputer, a PLC, or the like).
Optionally, the temperature measuring device 8 is an infrared thermometer, and the infrared thermometer collects infrared radiation energy of an object to a detector (sensor) by an internal optical system according to infrared radiation characteristics of the object, converts the infrared radiation energy into an electric signal, and displays the temperature of the measured object on the display terminal after the electric signal is processed by the amplifying circuit, the compensating circuit and the linearity. Of course, the temperature measuring device 8 may be another temperature measuring member capable of detecting the cutting position.
According to the utility model discloses an on the other hand still provides a battery piece fragmentation method, and battery piece fragmentation method includes:
arranging a splitting laser 6 to emit laser along the extending direction of a groove body arranged on the battery piece 10 so as to cut the battery piece;
the cooling spray head 7 is arranged to move with the splitting laser 6 so that the cooling spray head 7 can spray cooling liquid towards the splitting laser 6 at the cutting of the cell sheet 10.
The cell body on the cell 10 is arranged by the laser before the splitting laser 6 splits the cell, and the cell body can be arranged at the first end part and/or the second end part of the cell 10 in the direction to be split, that is, the cell body can be respectively arranged at the two opposite ends of the cell, or the cell body can be arranged at only one end of the cell; at least one groove body can be arranged between the first end part and the second end part of the cell piece 10 in the direction of the to-be-split cell.
In order to improve the splitting quality, the depth of the groove body is optionally more than 50% of the thickness of the cell, more optionally more than 80% of the thickness of the cell, and certainly preferably more than 90%.
Set up the extending direction transmission laser of the cell body of seting up on the burst laser instrument 6 edge battery piece 10 in order to cut the battery piece, specifically include:
the splitting laser 6 is driven to move along the transverse direction, and when the splitting laser 6 moves along the transverse direction, laser is emitted along the extending direction of the groove body on the cell piece 10 to cut the cell piece;
the splitting laser 6 is driven to move a preset distance along a longitudinal direction perpendicular to the transverse direction, so that the splitting laser 6 is moved to another position of the cell piece 10 along the longitudinal direction and then cuts the cell piece along the transverse direction.
Optionally, in a specific cutting process, the splitting laser 6 may be driven to cut the cell piece 10 from the first end to the second end along the first cutting line in the transverse direction, then move to the second cutting line along the longitudinal direction, cut the cell piece from the second end to the first end along the second cutting line, and thus continue to move to the third cutting line, and cut the cell piece from the first end to the second end along the third cutting line, that is, perform reciprocating cutting; after the split laser 6 cuts from the first end to the second end of the cell 10 along the first cutting line, the cell may be moved longitudinally to the second cutting line, moved transversely to the first end of the cell, and cut from the first end to the second end, so that the third cutting line is cut … …, that is, all the cutting lines of the split laser 6 are cut from the first end to the second end. That is, for each cutting line of the cell sheet 10, the split laser 6 is cut from the first end to the second end of the cell sheet 10.
Additionally, the utility model provides a battery piece splitting method still includes and carries out temperature measuring to the cutting department of battery piece 10. The temperature of the cut portion of the battery piece 10 can be grasped by temperature detection, and the cooling of the cut portion by the cooling shower head 7 can be controlled according to the temperature.
It is to be understood by one of ordinary skill in the art that the specific structures and processes shown in the detailed description are exemplary only and not limiting. Moreover, a person skilled in the art can combine the various technical features described above in various possible ways to form new technical solutions, or make other modifications, all of which fall within the scope of the present invention.
Claims (7)
1. A battery piece splitting device, characterized in that, the battery piece splitting device includes:
the splitting laser is arranged to be movable and can emit laser to cut the battery piece;
the cooling device is provided with a cooling spray head which can move along with the splitting laser, and the cooling spray head can spray cooling liquid towards the splitting laser at the cutting position of the cell.
2. The battery splitting apparatus according to claim 1, wherein the battery splitting apparatus further comprises a moving frame and a driving device for driving the moving frame to move;
the split laser and the cooling spray head are both installed on the moving frame and move along with the moving frame.
3. The cell splitting device of claim 2, wherein the position of the splitting laser on the moving rack is adjustable.
4. The cell splitting device of claim 3, wherein a downward inclined guide rail and a locking component are arranged between the splitting laser and the movable frame, the splitting laser can move along the inclined guide rail to adjust the position, and the splitting laser is locked on the movable frame through the locking component after being adjusted to a preset position.
5. The battery piece splitting apparatus of claim 2, further comprising a temperature measuring device mounted on the movable frame for detecting the temperature at the cutting position of the battery piece.
6. The battery splitting apparatus of any one of claims 2 to 5, wherein the battery splitting apparatus further comprises a frame and a traverse module movable with respect to the frame, the traverse module comprising a traverse body and the moving frame movable with respect to the traverse body;
the driving device comprises a first driving mechanism capable of driving the transverse moving module to move along the transverse direction relative to the rack and a second driving mechanism capable of driving the moving frame to move along the longitudinal direction relative to the transverse moving main body.
7. The battery splitting apparatus of claim 6, wherein the first driving mechanism comprises a first motor, a first lead screw driven by the first motor, and a first nut engaged with the first lead screw, and the traverse body is connected to the first nut;
and/or the second driving mechanism comprises a second motor, a second lead screw driven by the second motor and a second nut matched with the second lead screw, and the moving frame is connected to the second nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020184464.3U CN211889483U (en) | 2020-02-19 | 2020-02-19 | Battery piece splitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020184464.3U CN211889483U (en) | 2020-02-19 | 2020-02-19 | Battery piece splitting device |
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| CN211889483U true CN211889483U (en) | 2020-11-10 |
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| CN202020184464.3U Active CN211889483U (en) | 2020-02-19 | 2020-02-19 | Battery piece splitting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113695755A (en) * | 2021-09-17 | 2021-11-26 | 上海崮德智能科技有限公司 | Laser device of carving characters that robot drove |
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2020
- 2020-02-19 CN CN202020184464.3U patent/CN211889483U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113695755A (en) * | 2021-09-17 | 2021-11-26 | 上海崮德智能科技有限公司 | Laser device of carving characters that robot drove |
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