CN216902977U - Battery string repair equipment - Google Patents

Battery string repair equipment Download PDF

Info

Publication number
CN216902977U
CN216902977U CN202122880437.7U CN202122880437U CN216902977U CN 216902977 U CN216902977 U CN 216902977U CN 202122880437 U CN202122880437 U CN 202122880437U CN 216902977 U CN216902977 U CN 216902977U
Authority
CN
China
Prior art keywords
battery
welding
string
piece
repaired
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.)
Active
Application number
CN202122880437.7U
Other languages
Chinese (zh)
Inventor
王群
王恒
沈博
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Autowell Technology Co Ltd
Original Assignee
Wuxi Autowell Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuxi Autowell Technology Co Ltd filed Critical Wuxi Autowell Technology Co Ltd
Priority to CN202122880437.7U priority Critical patent/CN216902977U/en
Application granted granted Critical
Publication of CN216902977U publication Critical patent/CN216902977U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Primary Cells (AREA)

Abstract

The utility model provides a battery string repairing device, which comprises a detection device, a string disassembling device and a welding device, wherein: the detection device is used for detecting and positioning the defective battery piece in the battery string to be repaired; the string disassembling device is used for disassembling the defective battery piece and the welding strip welded on the defective battery piece from the battery string to be repaired to obtain at least two strings of disassembled battery strings; and the welding device is used for welding the replacement battery piece between the disassembly ends of the adjacent disassembly battery strings to obtain the repaired battery strings. Through the matching of the detection device, the string disassembling device and the welding device, the automatic disassembling of the defective battery piece in the battery piece is realized, and the automatic welding of the disassembled battery string and the replaced battery piece is realized, so that the repair efficiency of the battery string is greatly improved.

Description

Battery string repair equipment
Technical Field
The utility model relates to the field of battery production, in particular to a battery string repair device.
Background
The battery string is formed by welding a plurality of battery pieces through welding strips. Because the battery piece material is thin, fragile, in welding or circulation process, the battery string can appear the defect battery piece, consequently need the battery string to go on returning to detect and reprocess to replace defect battery piece wherein.
In a traditional battery string repairing mode, a defective battery piece and a welding strip on the defective battery piece are generally disassembled from a battery string manually, and then a replacement battery piece is welded to a disassembling position. However, with the development of battery technology, the existing battery string is generally formed by welding battery pieces with multiple main grids, the number of welding strips welded on the battery pieces is large, the workload of manually disassembling defective battery pieces is large, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a battery string repair device, which adopts the following technical scheme:
the utility model provides an equipment is reprocessed to battery cluster, the battery cluster is formed by two slice at least battery pieces through welding the area, and this equipment is reprocessed to battery cluster includes detection device, tears a device and welding set open, wherein:
the detection device is used for detecting and positioning the defective battery pieces in the battery string to be repaired;
the string disassembling device is used for disassembling the defective battery piece and the welding strip welded on the defective battery piece from the battery string to be repaired to obtain at least two strings of disassembled battery strings;
the welding device is used for welding the replacement battery piece between the disassembling ends of the adjacent disassembled battery strings to obtain the repaired battery strings.
Through the matching of the detection device, the string disassembling device and the welding device, the utility model realizes the automatic disassembling of the defective battery pieces in the battery pieces and the automatic welding of the disassembled battery strings and the replaced battery pieces, thereby greatly improving the repair efficiency of the battery strings.
In some embodiments, the detection device comprises a conduction mechanism and an infrared imaging mechanism, wherein: the conduction mechanism is used for electrically conducting the battery string to be repaired; the infrared imaging mechanism is used for acquiring an infrared image of the conducted battery string to be repaired so as to detect and position the defective battery piece.
The detection device is simple in structure and convenient to operate, and detects and positions defective battery pieces by acquiring the infrared images of the switched-on battery strings to be repaired.
In some embodiments, the string disassembling device comprises a bearing mechanism, a disassembling mechanism, a pressing mechanism and a driving mechanism, wherein: the bearing mechanism is used for bearing the battery string to be repaired; the bearing mechanism comprises a slide rail and a plurality of bearing tables, and the bearing tables are connected to the slide rail in a sliding manner; the disassembling mechanism is positioned on the bearing table and used for heating a first battery piece and a second battery piece which are positioned at two sides of a defective battery piece in the battery string to be repaired so as to separate a welding strip for connecting the first battery piece and the defective battery piece from the first battery piece and separate a welding strip for connecting the second battery piece and the defective battery piece from the second battery piece; the pressing mechanism is used for pressing the defective cell; the driving mechanism comprises a first driving part and a second driving part, the first driving part is used for driving each bearing table located on one side of the defective battery piece to be far away from the defective battery piece to slide, and the second driving part is used for driving each bearing table located on the other side of the defective battery piece to be far away from the defective battery piece to slide.
The string disassembling device is used for automatically disassembling the defective battery piece and the welding strip connected with the defective battery piece from the battery string through the matching of the bearing mechanism, the disassembling mechanism, the pressing mechanism and the driving mechanism, so that the disassembled battery string is obtained.
In some embodiments, the welding device comprises a battery string stacking mechanism, a battery piece stacking mechanism, a solder strip stacking mechanism, a welding conveying mechanism and a welding mechanism, wherein: the battery string stacking mechanism, the battery piece stacking mechanism and the welding strip stacking mechanism stack the disassembled battery string, the replaced battery piece and the welding strip on the welding conveying mechanism; the welding conveying mechanism conveys the stacked disassembled battery strings, the replaced battery pieces and the welding strips to the welding mechanism; the welding mechanism is used for welding the stacked disassembled battery strings, the replacement battery plates and the welding strips together to form the repaired battery strings.
A welding device is provided which automatically welds replacement battery pieces between the disassembled ends of disassembled battery strings by the cooperation of a battery string stacking mechanism, a battery piece stacking mechanism, a solder ribbon stacking mechanism, a solder conveying mechanism and a welding mechanism, thereby forming repaired battery strings.
In some embodiments, the welding device further comprises a tool circulating conveying mechanism arranged on the side of the welding conveying mechanism; the tool circulating conveying mechanism is used for circularly conveying the pressing tool; the battery piece stacking mechanism is also used for picking up the pressing tool from the circulating conveying tool and carrying the picked tool to the stacked replacement battery pieces so as to press the welding strips on the replacement battery pieces to the replacement battery pieces.
Through the cooperation of the tooling circulating conveying mechanism and the battery piece stacking mechanism, the pressing tooling is circularly conveyed to the battery pieces, so that the pressing of the welding strips is realized.
In some embodiments, the solder strip stacking mechanism includes a solder strip unwinding mechanism, a solder strip pulling mechanism, and a solder strip cutting mechanism, wherein: the welding strip unwinding mechanism is used for supporting a welding strip material coil and discharging a welding strip; the welding strip traction mechanism is used for drawing the welding strip released by the welding strip unwinding mechanism to the welding conveying mechanism; the welding strip cutting mechanism is used for cutting off the welding strip.
Through welding strip unwinding mechanism, welding strip drive mechanism and welding strip shutdown mechanism, the welding strip stacks the automatic stacking of mechanism realization butt welding strip.
In some embodiments, the welding mechanism includes a welding light box disposed above or below the weld feed mechanism.
When the stacked disassembled battery string, the replaced battery plate and the welding strip pass through the lower part or the upper part of the welding lamp box, the welding lamp box can heat the welding strip, and therefore the replaced battery plate is welded between the disassembled ends of the disassembled battery string.
In some embodiments, the bearing surface of the welding conveying mechanism is provided with an adsorption hole, and the lower part of the bearing surface of the welding conveying mechanism is provided with a preheating mechanism.
The adsorption holes are formed in the bearing surface of the welding and conveying mechanism, so that adsorption positioning of the stacked disassembled battery strings, the replaced battery pieces and the welding strips is realized. And the preheating mechanism is arranged below the bearing surface of the welding conveying mechanism, so that preheating and softening of the welding strip are realized, the welding time of the welding structure is shortened, and the welding efficiency is improved.
In some embodiments, the reworked battery string is transported to a detection device, which is also used to perform detection of the reworked battery string.
The welding quality detection of the repaired battery string is realized. And when insufficient soldering, over-soldering or damaged battery pieces exist in the repaired battery string, the repaired battery string enters the string disassembling device again to be repaired continuously, otherwise, the repaired battery string is finally determined to be a qualified battery string, and final blanking and storage are carried out.
In some embodiments, the battery string repairing apparatus further comprises a battery string regulating device disposed between the string disassembling device and the welding device, the battery string regulating device being configured to regulate the disassembled battery string.
Through setting up the regular device of battery cluster, realized the rule to disassembling the battery cluster.
In some embodiments, the battery string repair apparatus further comprises a battery string feeding mechanism, a battery string transferring mechanism, and a battery string discharging mechanism, wherein: the battery string feeding mechanism is used for feeding the battery string to be repaired to the detection device; the battery string transferring mechanism is used for transferring the battery string to be repaired, which is detected and positioned, to the string disassembling device; the battery string blanking mechanism is used for feeding and discharging the repaired battery string from the welding device.
Through setting up battery cluster feed mechanism and battery cluster transport mechanism, realized treating the automatic feeding of reprocessing the battery cluster, transporting, and through setting up battery cluster unloading mechanism, then realized the automatic unloading of the battery cluster after reprocessing from welding set.
Drawings
Fig. 1 is a schematic top view of a battery string;
FIG. 2 is a schematic diagram of a side view of a battery string;
fig. 3 is a schematic structural diagram of a battery string repair apparatus according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a string detaching process of the string detaching apparatus according to an embodiment of the present invention;
fig. 5 is a schematic view of a disassembled battery string;
fig. 1 to 5 include:
a detection device 1;
the string disassembling device 2: the bearing mechanism 21, the guide rail 211, the bearing table 212 and the pressing mechanism 22;
the welding device 3: the device comprises a battery piece stacking mechanism 31, a welding strip stacking mechanism 32, a welding conveying mechanism 33, a welding mechanism 34 and a tooling circulating conveying mechanism 35;
a battery string arranging device 4;
a battery string feeding mechanism 5;
a battery string transfer mechanism 6;
a battery string blanking mechanism 7;
the battery pack comprises a battery string 100, a welding strip 200, a front battery piece 101, a rear battery piece 102, a defective battery piece 103, a first battery piece 104, a second battery piece 105, a first welding strip 200a and a second welding strip 200 b.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
In a traditional battery string repairing mode, a defective battery piece and a welding strip on the defective battery piece are generally disassembled from a battery string manually, and then a replacement battery piece is welded to a disassembling position. However, with the development of battery technology, the existing battery string is generally formed by welding battery pieces with multiple main grids, the number of welding strips welded on the battery pieces is large, the workload of manually disassembling defective battery pieces is large, and the efficiency is low.
In view of this, the present invention provides a battery string repairing apparatus, which can automatically repair a battery string having defective battery cells therein, that is, replace the defective battery cells in the battery string with qualified battery cells. Wherein:
the battery string is formed by welding at least two battery pieces through a welding strip, and fig. 1 and 2 show a typical battery string 100 structure, in which among adjacent two battery pieces in the battery string 100, a front battery piece 101 and a rear battery piece 102 are welded through a welding strip 200, wherein a first half section of the welding strip 200 is welded on a first surface (e.g., an upper surface) of the front battery piece 101, and a second half section of the welding strip 200 is welded on a second surface (e.g., a lower surface) of the rear battery piece 102.
The defective cell refers to a damaged cell or a cell with a virtual welding point or an over welding point.
As shown in fig. 3, the battery string repairing apparatus provided by the present invention includes a detecting device 1, a string disassembling device 2 and a welding device 3, wherein:
the detection device 1 is used for detecting and positioning the defective battery pieces in the battery string to be repaired.
The string disassembling device 2 is used for disassembling the defective battery piece and the welding strip welded on the defective battery piece from the battery string to be repaired to obtain at least two strings of disassembled battery strings.
For example, when there is one defective cell or more than two continuous defective cells in the to-be-repaired battery string, the defective cells are disassembled to obtain two strings of disassembled battery strings. For another example, when two defective cells are present in the to-be-repaired battery string and the positions of the two defective cells are not adjacent, the three strings of disassembled battery strings can be obtained after the defective cells are disassembled.
The welding device 3 is used for welding the replacement battery piece between the disassembled ends of the adjacent disassembled battery strings, so that the repaired battery strings are obtained. That is, the position of the replacement cell in the repaired battery string is the same as the position of the original defective cell in the battery string to be repaired.
Therefore, through the matching of the detection device 1, the string disassembling device 2 and the welding device 3, the battery string repairing equipment provided by the utility model realizes the automatic disassembling of the defective battery pieces in the battery string, and realizes the automatic welding of the disassembled battery string and the replaced battery pieces, thereby greatly improving the repairing efficiency of the battery string.
Optionally, the detection device includes a conduction mechanism and an infrared imaging mechanism, wherein: the conduction mechanism is used for electrically conducting the battery string to be repaired, and after the battery string to be repaired is conducted, the qualified battery piece is in a complete conduction state, the current on the battery piece is large, and the temperature is high. And the defective cell cannot be completely conducted, so that the current on the defective cell is small and the temperature is low.
The infrared imaging mechanism is used for acquiring an infrared image of the conducted battery string to be repaired, wherein the qualified battery piece with higher temperature is brighter in the infrared image, and the defective battery piece with lower temperature is darker in the infrared image. The infrared imaging mechanism can detect and position the defective battery piece by positioning the darker area in the infrared image.
Optionally, as shown in fig. 4, the string disassembling device 2 includes a carrying mechanism 21, a disassembling mechanism, a pressing mechanism 22, and a driving mechanism, wherein:
the bearing mechanism 21 is used for bearing the battery string 100 to be repaired, the bearing mechanism 21 includes a slide rail 211 and a plurality of bearing tables 212, and the plurality of bearing tables 212 are slidably connected to the slide rail 211. Optionally, each of the supporting platforms 212 supports one of the battery cells in the battery string 100 to be repaired.
The disassembling mechanism is located on the bearing table 212 and used for heating the first battery piece 104 and the second battery piece 105 which are located on two sides of the defective battery piece 103 and located in the battery string 100 to be repaired, so that the welding strip connected to the first battery piece 104 and the defective battery piece 103 is separated from the first battery piece after being heated and softened, and the welding strip connected to the second battery piece 105 and the defective battery piece 103 is separated from the second battery piece 105 after being heated and softened. The separation here means that the welding between the welding tape and the battery piece is released, and the welding tape is still attached to the battery piece at this time.
Optionally, the disassembling mechanism includes heating parts respectively arranged in the bearing tables 212 and corresponding to the bearing tables 212 one to one, and each heating part independently heats the corresponding bearing table 212, so that the disassembling machine can realize fixed-point heating of a specific target battery piece.
The pressing mechanism 22 is used for pressing the defective cell piece 103. Alternatively, the pressing mechanism 22 can be moved horizontally along the extending direction of the cell string, so as to move above the defective cell 103 to be pressed, in addition to being capable of moving up and down in the vertical direction to perform the pressing action.
The driving mechanism comprises a first driving part and a second driving part, wherein the first driving part is used for driving each bearing platform 212 positioned on one side (right side in the figure) of the defective battery piece 103 to slide away from the defective battery piece 103, and the second driving part is used for driving each bearing platform positioned on the other side (left side in the figure) of the defective battery piece 103 to slide away from the defective battery piece 103.
With continued reference to fig. 4, the specific disassembling process of the current defective battery piece 103 by the string disassembling device 2 is as follows:
first, the disassembling mechanism is controlled to heat the first battery piece 104 and the second battery piece 105 which are positioned at two sides of the defective battery piece 103 in the battery string 100 to be repaired, so that the welding strip 200a connecting the first battery piece 104 and the defective battery piece 103 is separated from the first battery piece, and the welding strip 200b connecting the second battery piece 105 and the defective battery piece 103 is separated from the second battery piece 105. Of course, since the defective battery cell 103 is not directly heated, the welding of the welding strips 200a and 200b to the defective battery cell 103 is not released.
Then, the pressing mechanism 22 is controlled to press down, so that the defective cell 103 and the solder strips 200a and 200b thereon are pressed
Finally, the first driving part is controlled to drive each bearing platform 212 positioned on the right side of the defective cell 103 to slide rightwards away from the defective cell 103, and meanwhile, the second driving part is controlled to drive each bearing platform 212 positioned on the left side of the defective cell 103 to slide leftwards away from the defective cell 103. In this way, as shown in fig. 5, the defective cell 103 and the solder ribbons 200a and 200b thereon pressed by the pressing mechanism 22 are disassembled from the string of cells to obtain two strings of disassembled cell strings, wherein the first cell 104 constitutes the disassembled end of one string of disassembled cell strings, and the second cell 105 constitutes the disassembled end of the other string of disassembled cell strings.
Of course, if the defective battery pieces still exist in the two strings of disassembled battery strings, the disassembling process is repeatedly carried out on the two strings of disassembled battery strings until the obtained disassembled battery strings have no defective battery pieces.
As shown in fig. 3, the welding device 3 optionally includes a battery string stacking mechanism, a battery piece stacking mechanism 31, a solder ribbon stacking mechanism 32, a welding conveying mechanism 33, and a welding mechanism 34, wherein: the battery string stacking mechanism, the battery piece stacking mechanism 31 and the solder ribbon stacking mechanism 32 stack the disassembled battery string, the replaced battery piece and the solder ribbon onto the welding conveying mechanism 34. The welding and conveying mechanism 33 conveys the stacked disassembled battery strings, the replaced battery plates and the welding strips to the welding mechanism 34. The welding mechanism 34 welds the stacked disassembled battery string, the replacement battery piece and the welding strip together to form a repaired battery string.
Specifically, the specific process of welding the replacement cell piece between the disassembled ends of the adjacent first disassembled cell string and the second disassembled cell string by the welding device 3 is as follows:
the battery string stacking mechanism places the first disassembled battery string on the welding conveyor 33.
The solder ribbon stacking mechanism 32 stacks the first half of the first solder ribbon on the disassembled end of the first disassembled battery string.
The cell stack mechanism 31 stacks the replacement cell on the rear half section of the first solder ribbon.
The ribbon stacking mechanism 32 stacks the first half of the second ribbon on the replacement battery sheet.
The battery string stacking mechanism stacks the disassembled end of the second disassembled battery string on the rear half section of the second welding strip.
So far, the stack of disassembling the battery string, replacing the battery sheet and the welding strip is completed. Then, the stacked disassembled battery string, the replaced battery piece and the welding strip are conveyed to the welding mechanism 34 by the welding conveying mechanism 33, and the stacked disassembled battery string, the replaced battery piece and the welding strip are welded together by the welding mechanism 34, so that the repaired battery string is formed.
Of course, in the process of welding the replacement battery piece by the welding mechanism 34, cold joint and over joint may still occur, and there is a possibility that a new broken battery piece may be generated in the process of disassembling and welding the battery piece. Therefore, it is necessary to detect the repaired battery string again.
In view of this, optionally, the repaired battery string is transported to the detection device 2, and the detection device 2 performs detection on the repaired battery string. When insufficient soldering, over-soldering or damaged cells exist in the repaired battery string, the repaired battery string enters the string disassembling device 2, and the repair is continuously carried out. Otherwise, the repaired battery string is used as a qualified battery string to be fed and stored from the detection device 2.
With continued reference to fig. 3, optionally, the welding device 3 further includes a tooling circulation conveyor 35 disposed at the side of the welding conveyor 33. Wherein, frock endless conveyor mechanism 35 is used for endless conveyor to compress tightly the frock.
Before the welding mechanism 34 performs welding, the cell stacking mechanism 31 picks up the pressing tool from the tool cyclic conveying tool 35, and carries the picked tool to the stacked replacement cell, so that the welding strip on the replacement cell is pressed to the replacement cell, the welding effect of the welding mechanism 34 is finally improved, and the generation of the insufficient welding condition is reduced.
After the welding mechanism 34 completes welding, the cell stack mechanism 31 transports the pressing tool pressed on the replacement cell back to the tool cyclic conveying tool 35.
With continued reference to fig. 3, optionally, the solder strip stacking mechanism 32 includes a solder strip unwinding mechanism, a solder strip pulling mechanism, and a solder strip cutting mechanism, wherein: the welding strip unwinding mechanism is used for supporting a welding strip material coil and discharging the welding strip. The welding strip traction mechanism is used for drawing the welding strip released by the welding strip unwinding mechanism onto the welding conveying mechanism 33, and enabling the tail end of the welding strip to be located above the target laying position. The welding strip cutting mechanism is used for cutting off the welding strip, so that the cut welding strip falls to the target laying position.
Therefore, the welding strip stacking mechanism realizes automatic stacking of the welding strips through the matching of the welding strip unwinding mechanism, the welding strip traction mechanism and the welding strip cutting mechanism.
Optionally, the welding mechanism includes a welding light box disposed above or below the welding conveying mechanism 33. When the stacked disassembled battery string, the replacement battery piece and the welding strip pass below or above the welding lamp box under the conveying of the welding conveying mechanism 3, the welding lamp box heats the replacement battery piece and the battery pieces positioned on two sides of the replacement battery piece, so that the welding strip at the corresponding position is melted, and the replacement battery piece is welded between the disassembling ends of the disassembled battery string.
Of course, the welding light box can also be arranged on the translation driving mechanism, and the translation driving mechanism drives the welding light box to translate along the welding conveying mechanism 33, so that the welding light box moves to the upper part of the stacked disassembled battery string, the replaced battery piece and the welding strip on the welding conveying mechanism 3, and the replaced battery piece is welded between the disassembled ends of the disassembled battery string.
Optionally, an adsorption hole is formed in the bearing surface of the welding and conveying mechanism 33, and a preheating mechanism is arranged below the bearing surface of the welding and conveying mechanism 33. Wherein, through set up the absorption hole on the loading face of welding conveying mechanism 33, realized dismantling the battery cluster, replacing battery piece and welding the absorption location of taking to stacking. And the preheating mechanism is arranged below the bearing surface of the welding conveying mechanism 33, so that preheating and softening of the welding strip are realized, the welding time of the welding structure 34 is shortened, and the welding efficiency is improved.
As shown in fig. 3, the battery string repairing apparatus according to the present invention may further include a battery string arranging device 4 disposed between the string detaching device 2 and the welding device 3. The battery string arranging device 4 is used for arranging the disassembled battery strings, so that the battery string stacking mechanism can pick up the disassembled battery strings more smoothly, and stack the disassembled battery strings to the welding conveying mechanism 33. The battery string arranging device 4 arranges each disassembled battery string one by one, and can also finish the unified arrangement of all the disassembled battery strings in sequence.
As shown in fig. 3, optionally, the battery string repairing apparatus of the present invention further includes a battery string feeding mechanism 5, a battery string transferring mechanism 6, and a battery string discharging mechanism 7, wherein: the battery string feeding mechanism 5 is used for feeding the battery string to be repaired to the detection device 1. The battery string transferring mechanism 6 is used for transferring the battery string to be repaired, which is detected and positioned, to the string disassembling device 2. The battery string blanking mechanism 7 is used for feeding and discharging the repaired battery string from the welding device 3.
Therefore, by arranging the battery string feeding mechanism 5 and the battery string transferring mechanism 6, the battery string repairing equipment realizes automatic feeding and transferring of the battery strings to be repaired, and by arranging the battery string discharging mechanism 7, the repaired battery strings are automatically discharged from the welding device.
The utility model has been described above with a certain degree of particularity. It will be understood by those of ordinary skill in the art that the descriptions of the embodiments are merely exemplary and that all changes and modifications made without departing from the true spirit and scope of the present invention shall fall within the protective scope of the present invention. The scope of the utility model is defined by the claims set forth below, rather than the foregoing description of the embodiments.

Claims (11)

1. The utility model provides an equipment is reprocessed to battery cluster, the battery cluster is formed through welding the area by two piece at least battery pieces, its characterized in that, equipment is reprocessed to battery cluster includes detection device, tears a string device open and welding set, wherein:
the detection device is used for detecting and positioning the defective battery pieces in the battery string to be repaired;
the string disassembling device is used for disassembling the defective battery piece and the welding strip welded on the defective battery piece from the battery string to be repaired to obtain at least two disassembled battery strings;
and the welding device is used for welding the replacement battery piece between the disassembled ends of the adjacent disassembled battery strings to obtain the repaired battery strings.
2. The string repair apparatus of claim 1, wherein: detection device is including switch-on mechanism and infrared imaging mechanism, wherein:
the conduction mechanism is used for electrically conducting the battery string to be repaired;
the infrared imaging mechanism is used for acquiring the conducted infrared image of the battery string to be repaired so as to detect and position the defective battery piece.
3. The battery string repairing apparatus according to claim 1, wherein the string disassembling device comprises a carrying mechanism, a disassembling mechanism, a pressing mechanism and a driving mechanism, wherein:
the bearing mechanism is used for bearing the battery string to be repaired; the bearing mechanism comprises a slide rail and a plurality of bearing tables, and the bearing tables are connected to the slide rail in a sliding manner;
the disassembling mechanism is positioned on the bearing table and used for heating a first battery piece and a second battery piece which are positioned at two sides of the defective battery piece in the battery string to be repaired, so that a welding strip for connecting the first battery piece and the defective battery piece is separated from the first battery piece, and a welding strip for connecting the second battery piece and the defective battery piece is separated from the second battery piece;
the pressing mechanism is used for pressing the defective battery piece;
the driving mechanism comprises a first driving part and a second driving part, the first driving part is used for driving and being located at each of one side of the defective battery piece, the bearing table is far away from the defective battery piece to slide, the second driving part is used for driving and being located at each of the other side of the defective battery piece, and the bearing table is far away from the defective battery piece to slide.
4. The battery string repair apparatus of claim 1, wherein the welding device comprises a battery string stacking mechanism, a battery sheet stacking mechanism, a solder ribbon stacking mechanism, a solder conveying mechanism, and a welding mechanism, wherein:
the battery string stacking mechanism, the battery piece stacking mechanism and the welding strip stacking mechanism stack the disassembled battery string, the replaced battery piece and the welding strip on the welding conveying mechanism;
the welding conveying mechanism conveys the stacked disassembled battery strings, the replaced battery pieces and the welding strips to the welding mechanism;
the welding mechanism is used for welding the stacked disassembled battery strings, the replacement battery pieces and the welding strips together to form the repaired battery strings.
5. The battery string repair apparatus according to claim 4, wherein the welding device further comprises a tooling circulation conveying mechanism disposed at a side of the welding conveying mechanism;
the tool circulating conveying mechanism is used for circularly conveying the pressing tool;
the battery piece stacking mechanism is also used for picking up a pressing tool from the circular conveying tool and carrying the picked tool to the stacked replacement battery pieces so as to press the welding strips on the replacement battery pieces to the replacement battery pieces.
6. The battery string repairing apparatus according to claim 4, wherein the solder strip stacking mechanism includes a solder strip unwinding mechanism, a solder strip pulling mechanism, and a solder strip cutting mechanism, wherein:
the welding strip unwinding mechanism is used for supporting a welding strip material coil and discharging a welding strip;
the welding strip traction mechanism is used for drawing the welding strip released by the welding strip unwinding mechanism to the welding conveying mechanism;
the welding strip cutting mechanism is used for cutting off the welding strip.
7. The battery string repair apparatus of claim 4, wherein the welding mechanism includes a welding light box disposed above or below the welding conveyance mechanism.
8. The battery string repair apparatus according to claim 4, wherein the welding conveyor has a suction hole on a carrying surface thereof, and a preheating mechanism is disposed below the carrying surface of the welding conveyor.
9. The string repair apparatus of claim 4, wherein the repaired string is transferred to the detection device, the detection device further configured to perform detection of the repaired string.
10. The battery string repair apparatus according to claim 1, further comprising a battery string organizing device disposed between the string disassembly device and the welding device;
the battery string regulating device is used for regulating the disassembled battery string.
11. The battery string repairing apparatus according to claim 1, further comprising a battery string feeding mechanism, a battery string transferring mechanism, and a battery string discharging mechanism, wherein:
the battery string feeding mechanism is used for feeding the battery string to be repaired to the detection device;
the battery string transferring mechanism is used for transferring the battery string to be repaired, which is detected and positioned, to the string disassembling device;
and the battery string blanking mechanism is used for feeding and discharging the repaired battery string from the welding device.
CN202122880437.7U 2021-11-23 2021-11-23 Battery string repair equipment Active CN216902977U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122880437.7U CN216902977U (en) 2021-11-23 2021-11-23 Battery string repair equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122880437.7U CN216902977U (en) 2021-11-23 2021-11-23 Battery string repair equipment

Publications (1)

Publication Number Publication Date
CN216902977U true CN216902977U (en) 2022-07-05

Family

ID=82203972

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122880437.7U Active CN216902977U (en) 2021-11-23 2021-11-23 Battery string repair equipment

Country Status (1)

Country Link
CN (1) CN216902977U (en)

Similar Documents

Publication Publication Date Title
CN114068763A (en) Battery string repair equipment and repair method
CN109148645B (en) Solar cell multi-track series welding system
CN107256908B (en) Continuous production process and production equipment for battery string array of solar module
CN112510119A (en) Series welding and typesetting integrated production equipment for photovoltaic module
CN109411566B (en) Battery string component repairing device and method
CN108723653B (en) Series welding machine for welding back contact type battery piece into battery string
CN108574023B (en) Photovoltaic cell string repairing device
CN213583833U (en) Series welding and typesetting integrated production equipment for photovoltaic module
CN108161328A (en) High speed photovoltaic module production equipment and high speed photovoltaic module production method
KR102563440B1 (en) Cutting device and method of mea for fuel cell
CN208045459U (en) High speed photovoltaic module production equipment
CN113629168A (en) Battery piece scribing and series welding integrated equipment
CN115000248B (en) Positioning tool cyclic detection removal and supplement device and method based on battery string preparation
CN216902977U (en) Battery string repair equipment
CN110653530A (en) Battery piece series welding typesetting equipment
CN115986004B (en) Battery string repairing method and repairing equipment
CN114864741B (en) Battery string repairing device and repairing method
CN219112221U (en) On-line sorting device for conveying battery pieces and series welding machine
CN115112095A (en) Quick check out test set of fin outward appearance
CN110061301A (en) A kind of method and its production line for realizing that positive/negative plate quickly overlaps
CN115295663A (en) Battery string repairing device
CN114744078A (en) Battery string repairing device and repairing method
CN212113939U (en) Formation and capacity grading integrated machine
CN211028661U (en) Battery piece loading attachment and stringer
CN213817697U (en) Electroluminescent defect detection device for battery piece

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant