CN215034541U - Battery piece burst device - Google Patents

Battery piece burst device Download PDF

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Publication number
CN215034541U
CN215034541U CN202022960516.4U CN202022960516U CN215034541U CN 215034541 U CN215034541 U CN 215034541U CN 202022960516 U CN202022960516 U CN 202022960516U CN 215034541 U CN215034541 U CN 215034541U
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China
Prior art keywords
laser
splitting
scribing
battery piece
reflecting mirror
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CN202022960516.4U
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Chinese (zh)
Inventor
李文
谭晓靖
沈庆丰
龚松涛
徐庆东
杨振文
齐文博
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Wuxi Autowell Technology Co Ltd
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Wuxi Autowell Technology Co Ltd
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Abstract

The utility model discloses a battery piece burst device, battery piece burst device includes: the device comprises a scribing laser, a splitting laser, a light splitting mechanism and a bearing mechanism for bearing a battery piece; the scribing laser and the splitting laser are respectively and correspondingly provided with one splitting mechanism, laser emitted by the scribing laser is divided into two scribing laser beams by the corresponding splitting mechanism, the two scribing laser beams can scribe two parallel dividing lines on the battery piece borne by the bearing mechanism, and laser emitted by the splitting laser is divided into two splitting laser beams by the corresponding splitting mechanism, and the two splitting laser beams split the battery piece along one dividing line. The utility model provides a battery piece fragmentation device can improve the fragmentation efficiency of battery piece greatly.

Description

Battery piece burst device
Technical Field
The utility model belongs to the technical field of photovoltaic cell production, especially, relate to a battery piece piecemeal 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.
In the prior art, a battery piece splitting device for splitting a battery piece generally comprises a scribing laser and a splitting laser, wherein a splitting line is firstly split on the battery piece to be split through the scribing laser, and then the battery piece is heated along the splitting line through the splitting laser to realize splitting.
However, in the conventional cell slice splitting manner, each of the scribing laser and the splitting laser can only split the cell slice along one splitting line, and if two or more splitting lines need to be arranged on the cell slice, the cell slice needs to be split along one splitting line and then along the other splitting line by the scribing laser and the splitting laser. This way of dividing the cell pieces results in a low efficiency of dividing the cell pieces.
Therefore, it is desirable to provide a cell slicing apparatus capable of improving the slicing efficiency of the cell.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a battery piece fragmentation device to effectively improve the fragmentation efficiency of battery piece.
In order to achieve the above object, the utility model relates to a battery piece burst device, battery piece burst device includes: the device comprises a scribing laser, a splitting laser, a light splitting mechanism and a bearing mechanism for bearing a battery piece;
the scribing laser and the splitting laser are respectively and correspondingly provided with one splitting mechanism, laser emitted by the scribing laser is divided into two scribing laser beams by the corresponding splitting mechanism, the two scribing laser beams can scribe two parallel dividing lines on the battery piece borne by the bearing mechanism, and laser emitted by the splitting laser is divided into two splitting laser beams by the corresponding splitting mechanism, and the two splitting laser beams split the battery piece along one dividing line.
Preferably, the beam splitting mechanism comprises a first mirror, a beam splitter and a second mirror;
the laser emitted by the scribing laser sequentially passes through the first reflecting mirror, the spectroscope and the second reflecting mirror of the corresponding light splitting mechanism, and the light reflected by the first reflecting mirror is divided into two beams of laser by the spectroscope, wherein one beam of laser forms first scribing laser for scribing one dividing line on the cell piece, and the other beam of laser forms second scribing laser for scribing another dividing line on the cell piece through the reflection of the second reflecting mirror;
the laser emitted by the split laser sequentially passes through the first reflecting mirror, the spectroscope and the second reflecting mirror of the corresponding splitting mechanism, the laser reflected by the first reflecting mirror is divided into two beams of laser by the spectroscope, wherein one beam of laser forms first split laser for splitting a cell, and the other beam of laser is reflected by the second reflecting mirror to form second split laser for splitting the cell.
Preferably, the first reflecting mirror, the beam splitter and the second reflecting mirror are arranged such that the first scribing laser and the second scribing laser are parallel, the first split laser and the second split laser are parallel, and the first scribing laser and the first split laser correspond to one dividing line of a cell piece, and the second scribing laser and the second split laser correspond to another dividing line of a cell piece.
Preferably, the cell slice splitting device further comprises a frame, and the scribing laser and the splitting laser are mounted on the frame;
the rack is also provided with a mounting seat for respectively mounting the first reflecting mirror, the spectroscope and the second reflecting mirror and an adjusting mechanism for adjusting the angles and/or positions of the first reflecting mirror, the spectroscope and the second reflecting mirror.
Preferably, the rack comprises a first mounting plate and a second mounting plate, the first mounting plate and the second mounting plate are arranged horizontally and at intervals, and the bearing mechanism is arranged below the second mounting plate;
the scribing laser and the splitting laser are arranged on the first mounting plate, the second mounting plate is provided with side plates which are respectively positioned at two opposite sides, the light splitting mechanism corresponding to the scribing laser is arranged on the side plate at one side, and the light splitting mechanism corresponding to the splitting laser is arranged on the side plate at the other side;
the second mounting plate is provided with an opening, and the first scribing laser, the second scribing laser and the first split laser and the second split laser penetrate through the opening to be emitted to a battery piece located below the second mounting plate and borne by the bearing mechanism.
Preferably, the cell slice splitting device further comprises a focusing lens for focusing the first scribing laser and the second scribing laser; and/or the presence of a gas in the gas,
the battery piece splitting device further comprises a water spraying mechanism for spraying cooling water when the first splitting laser and the second splitting laser split the battery piece.
Preferably, the bearing mechanism comprises a bearing plate for bearing a cell and a translation mechanism for driving the bearing plate to translate, and the bearing plate can move along a line to be cut of the cell under the driving of the translation mechanism when being located at a splitting station, so that the cell is divided into a cutting line by the first scribing laser and the second scribing laser, and the first breaking laser and the second breaking laser split the cell after the cutting line is divided.
Preferably, the battery piece slicing device is provided with two bearing mechanisms, and each bearing mechanism further comprises a lifting mechanism for driving the bearing plate to lift;
the two bearing mechanisms can respectively move to the slicing station through the lifting of the lifting mechanism and the translation of the translation mechanism after bearing the battery slices.
Preferably, a strip-shaped groove corresponding to the to-be-divided line of the battery piece is formed in the bearing plate.
Preferably, the cell slice splitting device further comprises a water receiving box located at the splitting station and below the bearing plate, and the water receiving box is used for receiving cooling water for cooling the cutting position of the cell slice.
The utility model provides an among the technical scheme, divide into two bundles of laser through the laser that the scribing laser ware will launch separately with the burst laser ware, can cut apart the battery piece simultaneously along two cut-off lines on the battery piece, can improve the burst efficiency of battery piece from this greatly.
Drawings
Fig. 1 is a schematic structural diagram of a battery plate slicing device according to an embodiment of the present invention;
FIG. 2 is a schematic view of a portion of the battery slice separation device shown in FIG. 1;
FIG. 3 is a schematic view of a scribing laser and a splitting laser in a cell splitting device splitting light through a light splitting mechanism;
fig. 4 is a schematic structural diagram of a bearing mechanism in the cell splitting device.
Description of reference numerals:
1-a frame; 11-a first mounting plate; 12-a second mounting plate; 13-side plate; 2-a scribing laser; 3-a split laser; 4-a light splitting mechanism; 41-a first mirror; 42-a beam splitter; 43-a second mirror; 44-a mounting seat; 5-a focusing lens; 6-a water spraying mechanism; 7-a carrying mechanism; 71-a carrier plate; 72-a mounting frame; 73-a lifting mechanism; 74-lifting guide rails; 75-a translation guide; and 8-a water receiving box.
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 burst device, as shown in FIG. 1, battery piece burst device includes: the device comprises a scribing laser 2, a splitting laser 3, a light splitting mechanism 4 and a bearing mechanism 7 for bearing a battery piece;
the scribing laser 2 and the splitting laser 3 are respectively and correspondingly provided with one splitting mechanism 4, laser emitted by the scribing laser 2 is divided into two scribing laser beams by the corresponding splitting mechanism 4, the two scribing laser beams can scribe two parallel dividing lines on the battery piece borne by the bearing mechanism 7, and laser emitted by the splitting laser 3 is divided into two splitting laser beams by the corresponding splitting mechanism 4, and the two splitting laser beams split the battery piece along one dividing line.
The utility model provides an among the technical scheme, divide into two bundles of laser through the laser that scribing laser 2 and splitting laser 3 will launch separately, can cut apart the battery piece simultaneously along two cut-offs on the battery piece, specifically can cut apart along two cut-offs on a battery piece simultaneously, also can cut apart along a cut-off line on every battery piece on two battery pieces, can improve the burst efficiency of battery piece from this greatly.
In one embodiment of the present invention, as shown in fig. 3, the light splitting mechanism 4 includes a first reflecting mirror 41, a beam splitter 42 and a second reflecting mirror 43;
the laser emitted by the scribing laser 2 sequentially passes through the first reflecting mirror 41, the beam splitter 42 and the second reflecting mirror 43 of the corresponding beam splitting mechanism 4, the light reflected by the first reflecting mirror 41 is split into two laser beams by the beam splitter 42, wherein one laser beam forms a first scribing laser a1 for scribing one dividing line on the cell, and the other laser beam forms a second scribing laser a2 for scribing another dividing line on the cell by reflection of the second reflecting mirror 43;
the laser emitted by the split laser 3 sequentially passes through the first reflecting mirror 41, the beam splitter 42 and the second reflecting mirror 43 of the corresponding beam splitting mechanism 4, the laser reflected by the first reflecting mirror 41 is split into two beams of laser by the beam splitter, wherein one beam of laser forms first split laser B1 for splitting the cell, and the other beam of laser is reflected by the second reflecting mirror 43 to form second split laser B2 for splitting the cell.
Preferably, the first reflecting mirror 41, the beam splitter 42 and the second reflecting mirror 43 are arranged (as shown in fig. 3), the first scribing laser a1 and the second scribing laser a2 are parallel, the first breaking laser B1 and the second breaking laser B2 are parallel, the first scribing laser a1 and the first breaking laser B1 correspond to one dividing line of a cell piece, and the second scribing laser a2 and the second breaking laser B2 correspond to the other dividing line of the cell piece.
Of course, it will be understood by those skilled in the art that the beam splitting mechanism 4 is not limited to the way in which the first reflecting mirror 41, the beam splitter 42, and the second reflecting mirror 43 perform beam splitting in the present embodiment. For example, the light emitted by the scribing laser 2 and the splitting laser 3 may be first split into two laser beams by the beam splitter, and then the two laser beams are split by the beam splitter, so that the laser beams are reflected to the cell to be cut according to a predetermined route, thereby achieving the purpose of cutting the cell.
The specific structure of the cell slice slicing device provided in the embodiment is shown in fig. 1-3. The cell slicing device further comprises a rack 1, and the slicing laser 2, the splitting laser 3 and the light splitting mechanism 4 are all installed on the rack 1.
Wherein, preferably, frame 1 includes first mounting panel 11 and second mounting panel 12, and this first mounting panel 11 and second mounting panel 12 are horizontal and interval setting, and the bearing mechanism 7 that bears the weight of the battery piece sets up in the below of second mounting panel 12.
The scribing laser 2 and the split laser 3 are mounted on the first mounting plate 11, the second mounting plate 12 is provided with side plates 13 respectively located at two opposite sides, the light splitting mechanism 4 corresponding to the scribing laser 2 is mounted on the side plate 13 at one side, and the light splitting mechanism 4 corresponding to the split laser 3 is mounted on the side plate 13 at the other side;
the second mounting plate 12 is provided with an opening, and the first scribing laser a1 and the second scribing laser a2 emitted and formed by the scribing laser 2 and the first split laser B1 and the second split laser B2 emitted and formed by the splitting laser 3 penetrate through the opening and are emitted to the battery piece carried by the carrying mechanism 7 positioned below the second mounting plate 12, so that the battery piece is divided.
In this embodiment, the side plate 13 of the housing 1 is provided with a mounting seat 44 for mounting the first reflecting mirror 41, the beam splitter 42, and the second reflecting mirror 43, respectively, and an adjusting mechanism for adjusting the angles and/or positions of the first reflecting mirror 41, the beam splitter 42, and the second reflecting mirror 43. The adjusting mechanism can be arranged on the mounting base 44 to adjust the first reflecting mirror 41, the beam splitter 42 or the second reflecting mirror 43 mounted on the mounting base 44; the adjusting mechanism may be mounted on the side plate 13 to adjust the first reflecting mirror 41, the beam splitter 42 or the second reflecting mirror 43 by adjusting the mounting base 44.
The cell slice slicing device further comprises a focusing lens 5 for focusing the first scribing laser A1 and the second scribing laser A2. As shown in fig. 3, after the first scribing laser a1 and the second scribing laser a2 respectively pass through a focusing lens 5, the cell piece can be more powerfully scribed through the focusing of the focusing lens 5.
The battery piece splitting device further comprises a water spraying mechanism 6 for spraying cooling water when the first splitting laser B1 and the second splitting laser B2 split the battery piece. As shown in fig. 3, water spraying mechanisms 6 are respectively arranged at positions corresponding to the first lobe laser B1 and the second lobe laser B2, and the water spraying mechanisms 6 can spray water for cooling the battery slices when the battery slices are split by the first lobe laser B1 and the second lobe laser B2, so that the battery slices are prevented from being influenced by too high temperature. Of course, the water spray mechanism 6 may not be provided, and cooling may be performed by another water spray mechanism on the periphery.
In this embodiment, as shown in fig. 1 and 4, the bearing mechanism 7 for bearing the battery piece includes a bearing plate 71 for bearing the battery piece and a translation mechanism for driving the bearing plate 71 to translate, and when the bearing plate 71 is located at a piece-splitting station, the bearing plate 71 can move along a line to be split of the battery piece under the driving of the translation mechanism, so that the battery piece is split by the first scribing laser a1 and the second scribing laser a2, and the battery piece after being split is split by the first splitting laser B1 and the second splitting laser B2.
In order to improve the slicing efficiency, preferably, the cell slice slicing device is provided with two bearing mechanisms 7, and each bearing mechanism 7 further comprises a lifting mechanism 73 for driving the bearing plate 71 to lift; the two bearing mechanisms 7 can alternately move to the slicing station through the lifting of the lifting mechanism 73 and the translation of the translation mechanism after bearing the battery slices.
As shown in fig. 4 in particular, each carrying mechanism 7 includes a mounting frame 72, the carrying plate 71 is liftably mounted on the mounting frame 72, a lifting guide rail 74 is disposed on the mounting frame 72, and the lifting mechanism 73 drives the carrying plate 71 to lift along the lifting guide rail 74; the bearing mechanism 7 further comprises a translation guide rail 75, and the translation mechanism drives the mounting frame 72 and the bearing plate 71 mounted thereon to translate along the translation guide rail 75.
When the battery slicing machine works, when one of the bearing mechanisms 7 is translated to a bearing position through the translation mechanism, a battery piece is placed on the bearing plate 71 of the bearing mechanism 7, and at the moment, the bearing plate 71 of the other bearing mechanism 7 is positioned at the slicing station to cut the borne battery piece; after the battery piece on the other bearing mechanism 7 is cut, the battery piece leaves the slicing station under the driving of the translation mechanism, at this time, the bearing mechanism 7 bearing the battery piece to be cut moves towards the slicing station, when the two bearing mechanisms 7 move to the overlapping position, the lifting mechanism 73 of at least one of the bearing mechanisms 7 lifts the bearing plate 71, so that the bearing plates 71 of the two bearing mechanisms 7 are arranged up and down, the two bearing mechanisms 7 can move towards the respective directions without interference, and then the bearing plate 71 is lifted to the proper height to bear the battery piece or perform slicing operation.
In this embodiment, the bearing plate 71 of the bearing mechanism 7 is provided with a strip-shaped groove corresponding to the to-be-cut line of the battery piece, so as to avoid damage to the bearing plate 71 when the battery piece is cut by laser along the cut line.
In addition, the cell slice splitting device further comprises a water receiving box 8 which is located at the splitting station and below the bearing plate 71, and the water receiving box 8 is used for receiving cooling water for cooling the cutting position of the cell slice.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. The technical idea of the utility model within the scope, can be right the utility model discloses a technical scheme carries out multiple simple variant, makes up with any suitable mode including each concrete technical feature. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.

Claims (10)

1. A battery piece slicing device is characterized by comprising: the device comprises a scribing laser, a splitting laser, a light splitting mechanism and a bearing mechanism for bearing a battery piece;
the scribing laser and the splitting laser are respectively and correspondingly provided with one splitting mechanism, laser emitted by the scribing laser is divided into two scribing laser beams by the corresponding splitting mechanism, the two scribing laser beams can scribe two parallel dividing lines on the battery piece borne by the bearing mechanism, and laser emitted by the splitting laser is divided into two splitting laser beams by the corresponding splitting mechanism, and the two splitting laser beams split the battery piece along one dividing line.
2. The device for slicing battery slice according to claim 1, wherein the beam splitting mechanism comprises a first mirror, a beam splitter, and a second mirror;
the laser emitted by the scribing laser sequentially passes through the first reflecting mirror, the spectroscope and the second reflecting mirror of the corresponding light splitting mechanism, and the light reflected by the first reflecting mirror is divided into two beams of laser by the spectroscope, wherein one beam of laser forms first scribing laser for scribing one dividing line on the cell piece, and the other beam of laser forms second scribing laser for scribing another dividing line on the cell piece through the reflection of the second reflecting mirror;
the laser emitted by the split laser sequentially passes through the first reflecting mirror, the spectroscope and the second reflecting mirror of the corresponding splitting mechanism, the laser reflected by the first reflecting mirror is divided into two beams of laser by the spectroscope, wherein one beam of laser forms first split laser for splitting a cell, and the other beam of laser is reflected by the second reflecting mirror to form second split laser for splitting the cell.
3. The cell piece dividing device according to claim 2, wherein the first reflecting mirror, the beam splitter and the second reflecting mirror are arranged such that the first scribing laser and the second scribing laser are parallel, the first breaking laser and the second breaking laser are parallel, and the first scribing laser and the first breaking laser correspond to one dividing line of a cell piece, and the second scribing laser and the second breaking laser correspond to another dividing line of the cell piece.
4. The cell slicing apparatus according to claim 2, wherein the cell slicing apparatus further comprises a frame, and the scribing laser and the splitting laser are mounted on the frame;
the rack is also provided with a mounting seat for respectively mounting the first reflecting mirror, the spectroscope and the second reflecting mirror and an adjusting mechanism for adjusting the angles and/or positions of the first reflecting mirror, the spectroscope and the second reflecting mirror.
5. The battery piece slicing device according to claim 4, wherein the rack comprises a first mounting plate and a second mounting plate, the first mounting plate and the second mounting plate are horizontally arranged at intervals, and the bearing mechanism is arranged below the second mounting plate;
the scribing laser and the splitting laser are arranged on the first mounting plate, the second mounting plate is provided with side plates which are respectively positioned at two opposite sides, the light splitting mechanism corresponding to the scribing laser is arranged on the side plate at one side, and the light splitting mechanism corresponding to the splitting laser is arranged on the side plate at the other side;
the second mounting plate is provided with an opening, and the first scribing laser, the second scribing laser and the first split laser and the second split laser penetrate through the opening to be emitted to a battery piece located below the second mounting plate and borne by the bearing mechanism.
6. The cell slice dicing apparatus according to claim 2, further comprising a focusing lens for focusing the first and second dicing lasers; and/or the presence of a gas in the gas,
the battery piece splitting device further comprises a water spraying mechanism for spraying cooling water when the first splitting laser and the second splitting laser split the battery piece.
7. The device for splitting the battery pieces according to any one of claims 2 to 6, wherein the carrying mechanism comprises a carrying plate for carrying the battery pieces and a translation mechanism for driving the carrying plate to translate, and the carrying plate can move along the lines to be split of the battery pieces under the driving of the translation mechanism when located at the splitting station, so that the battery pieces are split by the first scribing laser and the second scribing laser, and the split battery pieces after being split are split by the first splitting laser and the second splitting laser.
8. The battery piece slicing device according to claim 7, wherein two bearing mechanisms are provided, and each bearing mechanism further comprises a lifting mechanism for driving the bearing plate to lift;
the two bearing mechanisms can respectively move to the slicing station through the lifting of the lifting mechanism and the translation of the translation mechanism after bearing the battery slices.
9. The battery piece separation device according to claim 7, wherein the carrying plate is provided with a strip-shaped groove corresponding to the line to be separated of the battery piece.
10. The battery piece splitting apparatus of claim 7, further comprising a water receiving box located at the splitting station and below the carrying plate, wherein the water receiving box is used for receiving cooling water for cooling the cutting position of the battery piece.
CN202022960516.4U 2020-12-09 2020-12-09 Battery piece burst device Active CN215034541U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022960516.4U CN215034541U (en) 2020-12-09 2020-12-09 Battery piece burst device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022960516.4U CN215034541U (en) 2020-12-09 2020-12-09 Battery piece burst device

Publications (1)

Publication Number Publication Date
CN215034541U true CN215034541U (en) 2021-12-07

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Application Number Title Priority Date Filing Date
CN202022960516.4U Active CN215034541U (en) 2020-12-09 2020-12-09 Battery piece burst device

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CN (1) CN215034541U (en)

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