CN217768398U - Weld and take pad pasting device and battery cluster production facility - Google Patents
Weld and take pad pasting device and battery cluster production facility Download PDFInfo
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- CN217768398U CN217768398U CN202221628719.6U CN202221628719U CN217768398U CN 217768398 U CN217768398 U CN 217768398U CN 202221628719 U CN202221628719 U CN 202221628719U CN 217768398 U CN217768398 U CN 217768398U
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 238000003466 welding Methods 0.000 claims abstract description 198
- 238000001179 sorption measurement Methods 0.000 claims abstract description 123
- 239000012528 membrane Substances 0.000 claims abstract description 56
- 230000001815 facial effect Effects 0.000 claims abstract description 13
- 229910000679 solder Inorganic materials 0.000 claims description 111
- 230000007246 mechanism Effects 0.000 claims description 46
- 238000005520 cutting process Methods 0.000 claims description 43
- 238000010438 heat treatment Methods 0.000 claims description 26
- 238000003825 pressing Methods 0.000 claims description 24
- 238000002788 crimping Methods 0.000 claims description 15
- 238000004804 winding Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 20
- 230000008569 process Effects 0.000 description 13
- 238000010030 laminating Methods 0.000 description 11
- 230000009471 action Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model provides a weld and take pad pasting device and battery cluster production facility, wherein weld and take the pad pasting device including welding and take feedway, weld and take draw gear, front membrane pad pasting device, back membrane pad pasting device, front membrane adsorption equipment and back membrane adsorption equipment, wherein: the welding strip traction device pulls out a plurality of parallel welding strips from the welding strip feeding device. The front film adsorption device adsorbs a front film to be attached, and the front film attaching device attaches the front film adsorbed by the front film adsorption device to the front of a welding strip pulled by the welding strip traction device. The back film adsorption device adsorbs a back film to be attached, and the back film attaching device attaches the back film adsorbed by the back film adsorption device to the back of a welding strip pulled by the welding strip traction device. The utility model discloses a weld and take pad pasting device pastes positive facial mask, back membrane interval ground automatically and covers to welding the front and the back in area to accomplish and paste the automatic production who covers the area that welds that has positive facial mask and back membrane.
Description
Technical Field
The utility model belongs to the technical field of battery production and specifically relates to a weld and take pad pasting device and battery cluster production facility.
Background
The traditional solar cell slice guides the photo-generated current in the cell slice to the outside of the cell slice through the grid lines on the traditional solar cell slice, the current grid lines are mostly printed by silver paste in consideration of the final conductivity, and the solar cell slice is divided into three main grids, four main grids and multiple main grids according to different printing processes.
For the solar cell with three main grids, four main grids and multiple main grids, a plurality of welding strips are respectively welded with the main grid lines of the solar cell by using soldering flux at present, so that a cell string formed by connecting a plurality of cells in series is obtained, and finally, conversion from light energy to electric energy is realized. However, the battery string obtained by welding the welding strip and the main grid line has a large shading area, influences the photoelectric conversion efficiency, and has high silver paste cost. In order to overcome the above problems, crystalline silicon solar cells have appeared.
The existing method for stringing the battery pieces is as follows: and dispensing glue on the battery pieces in the process of stacking the battery pieces and the welding strips. And then, heating and pressing the stacked battery pieces and the welding strips to enable the welding strips to be bonded on the corresponding battery pieces through the melted glue, so that the battery string is obtained.
The existing battery piece stringing mode has the defect that firm bonding between the battery piece and the welding strip cannot be realized by glue during the process of stacking the battery piece and the welding strip, so that the quality of a battery string is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an at first provide a weld and take pad pasting device, it adopts following technical scheme:
the utility model provides a weld and take pad pasting device, includes to weld and takes feedway, welds and takes draw gear, front membrane pad pasting device, back membrane pad pasting device, front membrane adsorption equipment and back membrane adsorption equipment, wherein:
the welding strip drawing device is configured to draw a plurality of parallel welding strips from the welding strip feeding device;
the front film sticking device and the back film sticking device are positioned between the welding strip feeding device and the welding strip traction device;
the front film sticking device is configured to stick the front film adsorbed by the front film adsorption device to the front side of the welding strip pulled by the welding strip traction device;
the back film adsorption device is arranged opposite to the back film sticking device, the back film adsorption device is configured to adsorb a back film to be attached, the back film sticking device is configured to attach the back film adsorbed by the back film adsorption device to the back of a welding strip pulled by the welding strip traction device, and the front film and the back film attached to the welding strip are distributed at intervals.
The utility model provides a weld and take pad pasting device pastes with positive facial mask, back membrane interval automatically and covers to welding and take to the realization covers the automatic production who has the area of welding of positive facial mask and back membrane to pasting. Adopt this to weld area pad pasting device and provide weld the area and concatenate the battery piece, can realize welding the stable connection between area and the battery piece to promote the quality of battery cluster.
In some embodiments, the weld tape pasting device further comprises a front side film cutting device and a back side film cutting device, wherein: the front film cutting device is located at a subsequent station of the front film adsorption device and is configured to cut the front film at a position between the front film adsorbed by the front film adsorption device and the front film attached to the solder strip. The back surface film cutting device is located at a subsequent station of the back surface film adsorption device and is configured to cut the back surface film at a position between the back surface film adsorbed by the back surface film adsorption device and the back surface film attached to the solder strip.
Through setting up positive membrane cutting device, realized cutting off the current positive membrane of attached on welding the area openly. Through setting up the notacoria cutting device, realized cutting off the notacoria that is attached on the welding tape back at present.
In some embodiments, the back film laminating device and the front film laminating device are arranged in sequence along the traction direction of the welding strip. The back surface film adsorption device is positioned below the back surface film sticking device, and the front surface film adsorption device is positioned above the front surface film sticking device.
Through setting up the position to back membrane pad pasting device, front membrane pad pasting device, back membrane adsorption equipment and front membrane adsorption equipment and arranging, make the utility model discloses a weld and take the pad pasting device can be automatically with positive membrane, back membrane attached along the trailing weld of horizontal direction and take.
In some embodiments, the back film adsorption device comprises a first driving mechanism and a back film adsorption plate, wherein the back film adsorption plate is connected to a driving end of the first driving mechanism, the back film adsorption plate is used for adsorbing the back film, and the first driving mechanism is used for driving the back film adsorption plate to move towards or away from the solder strip; the front film adsorption device comprises a second driving mechanism and a front film adsorption plate, wherein the front film adsorption plate is connected to the driving end of the second driving mechanism, the front film adsorption plate is used for adsorbing a front film, and the second driving mechanism is used for driving the front film adsorption plate to move towards or away from the welding strip.
Through the cooperation of first actuating mechanism and back membrane adsorption plate, back membrane adsorption equipment has realized from the below with the automatic attached to the solder strip of back membrane. And through the cooperation of second actuating mechanism and positive membrane adsorption plate, positive membrane adsorption equipment has realized attaching the positive membrane to welding on taking from the top is automatic.
In some embodiments, the back film laminating device comprises a back film heating plate, wherein a plurality of first welding strip guide grooves extending along the traction direction of the welding strip are arranged on the surface of one side, facing the welding strip, of the back film heating plate; the front film pasting device comprises a front film heating plate, wherein a plurality of second welding strip guide grooves extending along the traction direction of the welding strip are arranged on the surface of one side, facing the welding strip, of the front film heating plate.
Through setting up the back membrane hot plate, realized the heating of the back membrane of attached back in the area of welding to make the back membrane solidification on welding the area, and through set up first welding area guide way on the back membrane hot plate, then realized the direction to welding the area. Through setting up positive membrane hot plate, realized the heating of attached positive membrane in the front of welding the area to make positive membrane solidification on welding the area, and through set up the second on positive membrane hot plate and weld the area guide way, then realized the direction to welding the area.
In some embodiments, the solder ribbon feeding apparatus includes a plurality of solder ribbon coils around which the solder ribbon is wound, each of the solder ribbon coils paying out one of the solder ribbons; it still includes positive facial mask feedway and back membrane feedway to weld area pad pasting device, wherein: the front film feeding device is configured to feed a plurality of front films to the front film adsorption device along the traction direction of the welding strips, and each front film corresponds to at least one welding strip; the back film supply device is configured to supply a plurality of back films, each corresponding to at least one solder ribbon, to the front film adsorption device in a drawing direction of the solder ribbon.
Through setting up a plurality of solder strip coils, realized the synchronous of many solder strips and emitted. And through setting up positive facial mask feedway and back membrane feedway, then realized the feed to positive facial mask, back membrane. Particularly, the film strips are used as the front film and the back film, so that the using amount of the front film and the back film is saved, and the production cost of the battery string is reduced.
The utility model also provides a battery cluster production facility, it includes above-mentioned arbitrary the welding take pad pasting device, weld and take cutting device, battery piece to provide device, conveyor and crimping device, wherein:
the welding strip traction device is used for placing the welding strip components on the conveying device, wherein each welding strip component comprises a welding strip, a front surface film attached to the front section part of the welding strip and a back surface film attached to the back section part of the welding strip;
the battery piece providing device is used for placing battery pieces on the conveying device; the ith battery piece is stacked on the front surface of the rear section part of the ith welding strip assembly, the front section part of the (i + 1) th welding strip assembly is stacked on the ith battery piece, and i is any natural number greater than 0;
and the crimping device is used for crimping the stacked battery sheets and the welding strip assembly together to form a battery string.
Through welding the cooperation that takes the pad pasting device, weld and take cutting device, battery piece to provide device, conveyor and crimping device, the utility model discloses a battery cluster production facility has realized the automatic cluster that becomes of battery cluster, promotes the production efficiency and the quality of battery cluster.
In some embodiments, the conveyor comprises a mount, a conveyor drive mechanism, a conveyor, and a heating plate, wherein: the conveying belt driving mechanism is arranged on the mounting seat; the conveying belt is arranged on the conveying belt driving mechanism, the conveying belt is used for bearing and conveying the welding belt assembly and the battery piece, and the conveying belt driving mechanism is used for driving the conveying belt to convey; the heating plate is arranged on the mounting seat and is positioned below the conveying belt.
The conveying device is simple in structure and stable in conveying, and bearing and conveying of the welding strip assembly and the battery piece are achieved. By arranging the heating plate below the conveying belt, the stacked welding belt assembly and the stacked battery pieces are heated, so that the front surface film and the back surface film on the welding belt assembly are melted to release adhesion.
In some embodiments, the crimping device comprises a lifting mechanism and a pressure plate, wherein: the pressing plate is connected to the driving end of the lifting mechanism, and when the lifting mechanism drives the pressing plate to descend, the stacked battery pieces and the welding strip assembly are pressed together.
And driving the pressing plate to press the stacked battery plates and the welding strip assembly by the lifting mechanism, so that the welding strip assembly is connected to the corresponding battery plates through the front surface film and the back surface film on the welding strip assembly, and thus a battery string is obtained.
In some embodiments, the battery string production equipment further comprises a pressing tool and a pressing tool carrying device for carrying the pressing tool, and the pressing tool carrying device is configured to place one pressing tool on the front surface film of the placed welding strip assembly every time one welding strip assembly is placed on the conveying device.
In the process of stacking the welding strip assembly and the battery piece, the pressing tool is pressed on the front surface film of the welding strip assembly through the pressing tool carrying device, so that pressing and positioning of the welding strip are realized, and the compression joint quality between the welding strip assembly and the battery piece is improved.
Drawings
Fig. 1 is a schematic structural diagram of a battery string production apparatus in an embodiment of the present invention;
fig. 2 is a schematic view of a partial structure of a battery string production apparatus in an embodiment of the present invention;
fig. 3 to 6 are schematic diagrams of a film pasting process in an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a battery string formed by stacking and welding battery pieces and welding band groups;
FIG. 8 is a schematic view of a partial structure of a battery string;
fig. 1 to 8 include: a front film feeding device 1, a back film feeding device 2, a back film adsorption device 3, a back film pasting device 4, a front film adsorption device 5, a front film pasting device 6, a back film cutting device 7, a front film cutting device 8, a conveying device 9 and a compression joint device 10;
a back film A, a welding strip B and a front film C.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
The existing battery piece stringing mode adopts a mode of dispensing to battery pieces to adhere the battery pieces and a welding strip together in the process of stacking the battery pieces and the welding strip, but the adhesion effect of the battery pieces and the welding strip is poor, and the production quality of the battery string is reduced.
In order to solve the problem, the utility model provides a weld and take pad pasting device, this weld take pad pasting device can paste positive facial mask, back rete interval automatically and cover to welding on taking the front and the back to the realization is to pasting the automatic production who has the welding area of positive facial mask and back membrane. The welding strip with the front surface film and the back surface film attached to the welding strip is used for connecting the battery pieces in series, so that the battery pieces can be directly connected in series, the adhesion effect of the battery pieces and the welding strip can be improved, and the quality of the battery series is finally improved.
Referring to fig. 1 to 6, the welding strip film sticking device provided by the present invention includes a welding strip feeding device (not shown), a welding strip pulling device (not shown), a front film sticking device 6, a back film sticking device 4, a front film adsorption device 5, and a back film adsorption device 3, wherein:
the welding strip traction device pulls out a plurality of parallel welding strips from the welding strip feeding device.
The front film laminating device 6 and the back film laminating device 4 are positioned between the welding strip feeding device and the welding strip traction device.
The front film adsorption device 5 and the front film sticking device 6 are arranged oppositely, the front film adsorption device 5 adsorbs a front film to be attached, and the front film sticking device 6 attaches a front film C adsorbed by the front film adsorption device 5 to the front of a welding strip B pulled by the welding strip traction device.
The back film adsorption device 3 and the back film sticking device 4 are arranged oppositely, the back film adsorption device 3 adsorbs a back film to be attached, the back film sticking device 4 attaches the back film A adsorbed by the back film adsorption device 3 to the back of a welding strip B pulled by the welding strip traction device, and the front film C attached to the welding strip and the back film A are distributed at intervals.
It should be noted that the front and back surfaces of the solder ribbon described in this application are only used to indicate the orientation of the front and back films relative to the solder ribbon, and do not refer to the actual solder ribbon surface. In practical application, the solder strip can be a circular solder strip, a triangular solder strip and a special-shaped solder strip formed by alternately arranging circular solder strip sections and triangular solder strip sections.
Optionally, as shown in fig. 3 to 6, the welding strip film sticking device provided by the present invention further includes a front film cutting device 8 and a back film cutting device 7, wherein: the front film cutting device 8 is located at a subsequent station of the front film adsorption device 5, and cuts the front film at a position between the front film adsorbed by the front film adsorption device 5 and the front film attached to the solder strip. The back film cutting device 7 is located at a subsequent station of the back film adsorption device 3, and cuts the back film at a position between the back film adsorbed by the back film adsorption device 3 and the back film attached to the solder strip.
In the embodiment of fig. 3 to 6, the welding strip traction device pulls the welding strip B along the horizontal direction, and the back film laminating device 4 and the front film laminating device 6 are sequentially arranged along the welding strip traction direction. The back film adsorption device 3 is located below the back film lamination device 4, and the front film adsorption device 5 is located above the front film lamination device 6. The following describes an exemplary film pasting process of the solder strip film pasting device according to an embodiment of the present invention with reference to fig. 3 to 6:
as shown in fig. 3, before the main film pasting, a plurality of parallel solder strips B are controlled to pass through between the front film adsorption device 5 and the front film pasting device 6 and between the back film adsorption device 3 and the back film pasting device 4, and the chuck 11 of the solder strip traction device is controlled to clamp the free end of the solder strip B.
Further, the front film is pulled so that the front film is passed around the upper surface of the back film attachment device 4 and so that the 1 st stage front film C of a predetermined length of the front film end is adsorbed on the lower surface of the front film adsorption device 5. The free end of the back surface film is pulled so that the 1 st stage back surface film a of a predetermined length of the back surface film end is adsorbed on the upper surface of the back surface film adsorption device 3.
Starting to execute the film pasting operation:
first, as shown in fig. 4, the front film adsorption device 5 is lowered toward the solder ribbon B to stack the 1 st stage front film C adsorbed thereon onto the front surface of the solder ribbon B, and simultaneously, the back film adsorption device 3 is raised toward the solder ribbon B to stack the 1 st stage back film a adsorbed thereon onto the back surface of the solder ribbon B.
Then, the front film sticking device 6 sticks the 1 st section of front film C on the front of the welding strip B, and the back film sticking device 4 sticks the first section of back film A on the back of the welding strip B.
Next, as shown in fig. 5, the solder ribbon drawing device is controlled to draw the solder ribbon B so that the solder ribbon B moves a first predetermined distance in the solder ribbon drawing direction (the direction indicated by the arrow in the figure), so that the 1 st section of the front film C attached to the front surface of the solder ribbon B is drawn out of the front film adsorption device 5 and the front film sticking device 6, and the 1 st section of the back film a attached to the back surface of the solder ribbon B is drawn out of the back film adsorption device 3 and the back film sticking device 4.
And then, controlling the front film adsorption device 5 to adsorb the front film section 2 located at the rear of the front film section 1C, and controlling the front film cutting device 8 to perform cutting action, so that the front film section 1C attached to the front of the welding strip B is disconnected from the front film section 2 of the rear. Synchronously, the back surface film adsorption device 3 is controlled to adsorb the 2 nd section of back surface film positioned at the back of the 1 st section of back surface film A, and the back surface film cutting device 7 is controlled to execute cutting action, so that the 1 st section of back surface film A attached to the back of the welding strip B is disconnected with the 2 nd section of back surface film at the back.
Finally, as shown in fig. 6, the welding strip drawing device is controlled to continue drawing the welding strip B, so that the welding strip B moves a second predetermined distance along the welding strip drawing direction, and the attached 1 st section of the back film a is drawn out of the front film adsorption device 5 and the front film sticking device 6.
And repeating the film pasting operation to finish the subsequent film pasting of each section of front film and each section of back film.
Optionally, the back film adsorption device 3 includes a first driving mechanism and a back film adsorption plate, wherein the back film adsorption plate is connected to a driving end of the first driving mechanism, the back film adsorption plate is used for adsorbing the back film, and the first driving mechanism is used for driving the back film adsorption plate to move toward or away from the solder strip. When the first driving mechanism drives the back surface film adsorption plate to move towards the solder strip B, the back surface film adsorbed on the first driving mechanism can be overlapped on the back surface of the solder strip B.
Similarly, the front film adsorption device 5 includes a second driving mechanism and a front film adsorption plate, wherein the front film adsorption plate is connected to the driving end of the second driving mechanism, the front film adsorption plate is used for adsorbing the front film, and the second driving mechanism is used for driving the front film adsorption plate to move towards or away from the solder strip. When the second driving mechanism drives the front surface film adsorption plate to move towards the welding strip B, the front surface film adsorbed on the front surface film adsorption plate can be overlapped on the front surface of the welding strip B.
Optionally, the back film sticking device 4 includes a back film heating plate, as shown in fig. 4, after the back film adsorption device 3 stacks the adsorbed back film a on the back of the solder strip B, the back film heating plate heats the back film a, so that the back film a softens and releases the adhesive force, and finally sticks to the back of the solder strip B. In addition, the back membrane hot plate is provided with many first welding strip guide ways that extend along the direction of pulling of welding strip on the surface of one side of welding strip B, and every first welding strip guide way all is used for implementing the direction to a welding strip.
Similarly, the front film sticking device 6 includes a front film heating plate, as shown in fig. 4, and after the front film adsorbing device 5 stacks the adsorbed front film C on the front surface of the solder ribbon B, the front film heating plate heats the front film C, so that the front film C softens and releases the adhesive force, and finally sticks to the front surface of the solder ribbon B. In addition, the front film heating plate is provided with a plurality of second welding strip guide grooves extending along the traction direction of the welding strip on the surface of one side of the welding strip B, and each second welding strip guide groove is used for guiding one welding strip.
As mentioned above, the strip pulling device needs to pull a plurality of parallel welding strips from the strip feeding device. In order to feed a plurality of parallel solder strips, the solder strip feeding device may optionally comprise a plurality of solder strip coils around which the solder strip is wound, each solder strip coil feeding out a solder strip. The chuck of the welding strip traction device simultaneously pulls out a plurality of parallel welding strips from a plurality of welding strip coils, for example, a plurality of clamping jaw pieces which correspond to the plurality of welding strip coils one by one are arranged on the chuck of the welding strip traction device, and each clamping jaw piece is used for clamping and pulling the welding strip which is discharged by the corresponding welding strip coil.
In order to practice thrift the diaphragm resource, reduce the manufacturing cost of battery cluster, the utility model discloses a banding membrane strip is implemented and is welded the bonding between area and the battery piece.
In order to achieve the object, as shown in fig. 1 and fig. 2, optionally, the welding strip filming device of the present invention further includes a front film feeding device 1 and a back film feeding device 2, wherein:
the front film supply device 1 is configured to supply a plurality of front films, each of which is attached to one of the solder tapes correspondingly, to the front film adsorption device 5 in a drawing direction of the solder tapes. Of course, if the space between the solder strips is small, each front film can be correspondingly attached to two or more solder strips.
Likewise, the back film supply device 2 is configured to supply a plurality of back films, each of which is attached to a corresponding one of the solder tapes, to the front film adsorption device 3 in the drawing direction of the solder tapes. Of course, if the space between the solder strips is small, each back film can be correspondingly attached to two or more solder strips.
The utility model also provides a battery cluster production facility, as shown in fig. 1 and fig. 2, this battery cluster production facility includes that any of the above-mentioned embodiments mentions welds and takes the pad pasting device, welds and takes cutting device (not shown), battery piece provides device (not shown), conveyor 9 and crimping device 10. Wherein:
the solder strip film pasting device is used for pasting the front surface film and the back surface film on the solder strip at intervals, so as to obtain the solder strip pasted with the front surface film and the back surface film.
The solder strip cutting device is used for cutting the solder strip attached with the front surface film and the back surface film into a solder strip assembly, as shown in fig. 8, the solder strip assembly comprises a solder strip B, a front surface film C attached to the upper surface of the front section of the solder strip B, and a back surface film a attached to the lower surface of the back section of the solder strip B.
The solder strip pulling device is also used to place the solder strip assembly on the conveyor 9.
As shown in fig. 7, the battery plate supplying device is used for placing battery plates on the conveying device 9, wherein the ith battery plate is stacked on the front surface of the rear section of the ith solder strip assembly, the front section of the (i + 1) th solder strip assembly is stacked on the ith battery plate, and i is any natural number greater than 0.
The crimping device 10 is used for crimping the stacked battery sheets and the welding strip assembly together to form a battery string.
It is thus clear that through the cooperation that welds area pad pasting device, welds area cutting device, battery piece and provide device, conveyor 9 and crimping device 10, the utility model discloses a battery cluster production facility has realized the automatic cluster that becomes of battery cluster to the production quality of battery cluster has been promoted.
It will be appreciated that the crimping apparatus 10 is configured to apply pressure to the stacked battery pieces and the solder ribbon assembly to cause the solder ribbon assembly to adhere to the corresponding battery pieces via the adhesive front and back films thereon to form a battery string.
Optionally, the crimping apparatus 10 includes a lifting mechanism and a pressing plate, wherein: the pressing plate is connected to the driving end of the lifting mechanism, and when the lifting mechanism drives the pressing plate to descend, the stacked battery pieces and the welding strip assembly are pressed, so that the battery pieces and the welding strip assembly are pressed together.
Optionally, the conveying device 9 comprises a mounting seat, a conveying belt driving mechanism, a conveying belt and a heating plate, wherein: the conveying belt driving mechanism is arranged on the mounting seat, the conveying belt is arranged on the conveying belt driving mechanism, the conveying belt is used for bearing and conveying the welding belt assembly and the battery piece, and the conveying belt driving mechanism is used for driving the conveying belt to convey.
The hot plate setting is on the mount pad and is located the below of conveyer belt, and the hot plate is used for implementing the heating to the welding strip subassembly and the battery piece of stacking to make and weld positive membrane, the back membrane on the subassembly and soften, thereby make positive membrane, back membrane have adhesion. The stacked battery plates and the welding strip assembly can be bonded together after being pressed by the compression joint device 10.
Of course, the pressure bonding apparatus 10 may be provided with a heating structure, for example, a hot press plate having a heating function is provided as a pressing plate of the pressure bonding apparatus 10, and when the stacked battery piece and solder ribbon assembly are pressed by the hot press plate, the heating of the solder ribbon assembly and the battery piece is synchronously performed, so that the front surface film and the back surface film on the solder ribbon assembly are softened.
Optionally, the utility model provides a battery cluster production facility is still including compressing tightly the frock and carrying the frock that compresses tightly the frock handling device, compresses tightly frock handling device and sets up to, every place one on conveyor 9 and weld the area subassembly, compresses tightly frock handling device and places one on the positive membrane C of the area subassembly that welds of placing and compress tightly the frock to will weld the area subassembly and compress tightly to the battery piece that corresponds.
Optionally, the utility model provides a battery cluster production facility is still including welding the area closing device, welds the one side that takes closing device sets up near welding the area feedway welding the area cutting device, welds and takes draw gear to pull the area that welds that the subsides cover has positive facial mask and dorsal mask and pass and weld area hold-down mechanism and weld and take cutting device, and welds and take closing device to compress tightly and weld and take the back, welds and takes cutting device to obtain one and weld and take the subassembly.
Optionally, the utility model provides a battery cluster production facility is still including dividing cluster cutting device, divides cluster cutting device to set up to cut apart into a plurality of independent predetermined length's battery cluster into the holistic battery cluster that will stack positive membrane and back side membrane.
The utility model also provides a solder strip pad pasting method, it can be realized by the solder strip pad pasting device and supporting control program in the embodiment described earlier. The utility model provides a solder strip pad pasting method can include following step:
s100, drawing a plurality of parallel welding strips;
s200, adsorbing the ith section of front film to be attached at a front film adsorption station, and attaching the adsorbed ith section of front film to the front of the pulled welding strip at the front film attachment station.
S300, adsorbing the ith section of back film to be attached at a back film adsorption station, attaching the adsorbed ith section of back film to the back of the pulled welding strip at the back film attachment station, wherein the front film and the back film attached to the welding strip are distributed at intervals, and i is a natural number greater than 0.
Steps S200 and S300 may be executed sequentially or synchronously.
As shown in fig. 3 to fig. 6, the solder strip filming method of the present invention can be implemented by using the solder strip filming device of the previous embodiment. Use the process of applying to 1 st section positive facial mask, 1 st section back side membrane as an example, the utility model discloses a concrete implementation process of solder strip pad pasting method as follows:
the specific execution process of step S100 is:
as shown in fig. 3, after a plurality of parallel welding strips B are controlled to pass through the space between the front film adsorption device 5 and the front film laminating device 6 and the space between the back film adsorption device 3 and the back film laminating device 4, the chuck 11 of the welding strip traction device is controlled to clamp the free end of the welding strip B.
Further, the front film is pulled so that the front film bypasses the upper surface of the back film attachment device 4 and the 1 st stage front film C of a predetermined length of the end is adsorbed on the lower surface of the front film adsorption device 5; the free end of the back surface film is pulled so that the 1 st stage back surface film a of a predetermined length of the tip is adsorbed on the upper surface of the back surface film adsorption means 3.
Step 200 and step 300 are executed in parallel, specifically as follows:
as shown in fig. 4, the front film adsorption device 5 located at the front film adsorption station is controlled to descend toward the solder ribbon B to stack the 1 st section of the front film C adsorbed thereon onto the front of the solder ribbon B, and then the front film sticking device 6 located at the front film sticking station sticks the 1 st section of the front film C onto the back of the solder ribbon B.
Synchronously, the back film adsorption device 3 positioned at the back film adsorption station is controlled to ascend towards the welding strip B so as to stack the 1 st section of back film A adsorbed on the back film adsorption device onto the back of the welding strip B, and then the back film sticking device 4 positioned at the back film sticking station sticks the 1 st section of back film A onto the back of the welding strip B.
Optionally, after the upper and lower surface to weld tape B with the attached of the positive membrane of ith section and the back membrane of ith section, the utility model discloses a weld tape pad pasting method still includes following step:
s400: and continuously drawing the welding strip attached with the ith section of front surface film and the ith section of back surface film forward by a first preset distance, so that the ith section of front surface film and the ith section of back surface film attached to the welding strip advance by the first preset distance along with the welding strip.
S500: adsorbing the (i + 1) th section of front film to be attached at a front film adsorption station, and cutting the front film at the position between the (i + 1) th section of front film to be adsorbed and the (i) th section of front film attached to the welding strip.
S600: adsorbing the (i + 1) th section of back film to be attached at a back film adsorption station, and cutting the back film at the (i + 1) th section of the adsorbed back film and the position between the (i) th section of the back film attached to the welding strip.
Steps S500 and S600 may be executed sequentially or synchronously.
Still referring to fig. 3 to 6, taking the application process of the 1 st front surface film and the 1 st back surface film as an example, the specific implementation processes of steps S400 to S600 are as follows:
the specific implementation process of step S400 is:
as shown in fig. 5, the solder ribbon pulling device is controlled to pull the solder ribbon B, so that the solder ribbon B moves a first predetermined distance in the solder ribbon pulling direction (the direction indicated by the arrow in the figure), so that the 1 st section of the front film C attached to the front surface of the solder ribbon B is pulled out of the front film adsorption device 5 and the front film laminating device 6, and the 1 st section of the back film a attached to the back surface of the solder ribbon B is pulled out of the back film adsorption device 3 and the back film laminating device 4.
Step S500 and step S600 are executed in parallel, specifically:
and controlling the front film adsorption device 5 to adsorb the 2 nd front film positioned at the rear of the 1 st front film C, and controlling the front film cutting device 8 to perform cutting action, so that the 1 st front film C attached on the front of the welding strip B is disconnected with the 2 nd front film at the rear.
Synchronously, the back surface film adsorption device 3 is controlled to adsorb the 2 nd section of back surface film positioned at the back of the 1 st section of back surface film A, and the back surface film cutting device 7 is controlled to execute cutting action, so that the 1 st section of back surface film A attached to the back of the welding strip B is disconnected with the 2 nd section of back surface film at the back.
Optionally, accomplish the back of cutting off attached to ith section positive facial mask and the ith section back of body membrane on welding strip B, the utility model discloses a weld and take pad pasting method still includes following step: the solder strip is again pulled forward a second predetermined distance. Thereby leading the welding strip which is not pasted with the film at the subsequent stage to enter the front film adsorption station and the back film pasting station.
The second predetermined distance may be the same as the first predetermined distance, or may be the same as the first predetermined distance, and in a specific embodiment, the first predetermined distance and the second predetermined distance may be set as needed.
Then, the operation of pasting the i +1 th front surface film and the i +1 th back surface film is performed.
The invention has been described above with a certain degree of particularity sufficient to make a detailed description thereof. It will be understood by those of ordinary skill in the art that the description of the embodiments is merely exemplary and that all changes that may be made without departing from the true spirit and scope of the present invention are intended to be within the scope of the present invention. The scope of the invention is defined by the appended claims rather than by the foregoing description of the embodiments.
Claims (10)
1. The utility model provides a weld and take pad pasting device, its characterized in that, it includes welds and takes feedway, welds area draw gear, front membrane pad pasting device, back membrane pad pasting device, front membrane adsorption equipment and back membrane adsorption equipment to weld and take the pad pasting device, wherein:
the welding strip drawing device is configured to draw a plurality of parallel welding strips from the welding strip feeding device;
the front film sticking device and the back film sticking device are positioned between the welding strip feeding device and the welding strip traction device;
the front film adsorption device is arranged opposite to the front film sticking device, the front film adsorption device is configured to adsorb a front film to be attached, and the front film sticking device is configured to attach the front film adsorbed by the front film adsorption device to the front of a welding strip pulled by the welding strip traction device;
the back film adsorption device and the back film pasting device are arranged oppositely, the back film adsorption device is configured to adsorb a back film to be attached, the back film pasting device is configured to attach the back film adsorbed by the back film adsorption device to the back of a welding strip pulled by the welding strip traction device, and the front film and the back film attached to the welding strip are distributed at intervals.
2. The solder strip filming apparatus as recited in claim 1, further comprising a front film cutting means and a back film cutting means, wherein:
the front film cutting device is positioned at a subsequent station of the front film adsorption device and is configured to cut the front film at a position between the front film adsorbed by the front film adsorption device and the front film attached to the welding strip;
the back surface film cutting device is located at a subsequent station of the back surface film adsorption device and is configured to cut the back surface film at a position between the back surface film adsorbed by the back surface film adsorption device and the back surface film attached to the solder strip.
3. The solder strip filming apparatus as set forth in claim 1, wherein said back film filming means and said front film filming means are disposed in sequence along a solder strip pulling direction;
the back surface film adsorption device is positioned below the back surface film sticking device;
the front film adsorption device is positioned above the front film pasting device.
4. The solder strip filming device of claim 1, wherein:
the back surface film adsorption device comprises a first driving mechanism and a back surface film adsorption plate, wherein the back surface film adsorption plate is connected to the driving end of the first driving mechanism, the back surface film adsorption plate is used for adsorbing a back surface film, and the first driving mechanism is used for driving the back surface film adsorption plate to move towards or away from the welding strip;
the front film adsorption device comprises a second driving mechanism and a front film adsorption plate, wherein the front film adsorption plate is connected to the driving end of the second driving mechanism, the front film adsorption plate is used for adsorbing a front film, and the second driving mechanism is used for driving the front film adsorption plate to move towards or away from the welding strip.
5. The solder strip film pasting device according to claim 1, characterized in that:
the back film sticking device comprises a back film heating plate, wherein a plurality of first welding strip guide grooves extending along the traction direction of the welding strip are formed in the surface of one side, facing the welding strip, of the back film heating plate;
the front film pasting device comprises a front film heating plate, wherein the front film heating plate faces towards one side surface of the welding strip, a plurality of edges are arranged on the surface of one side of the welding strip, and a second welding strip guide groove extending along the traction direction of the welding strip is formed.
6. The solder ribbon filming apparatus of claim 1 wherein said solder ribbon feeding means comprises a plurality of solder ribbon coils for winding solder ribbon, each of said solder ribbon coils feeding out a solder ribbon;
weld area pad pasting device still includes positive facial mask feedway and back membrane feedway, wherein:
the front film supply device is configured to supply a plurality of front films to the front film adsorption device along the traction direction of the welding strips, and each front film corresponds to at least one welding strip;
the back surface film supply device is configured to supply a plurality of back surface films to the front surface film adsorption device along a traction direction of the solder strips, each back surface film corresponding to at least one solder strip.
7. A battery string production apparatus, comprising the solder ribbon filming device, the solder ribbon cutting device, the battery piece supplying device, the conveying device, and the crimping device as set forth in any one of claims 1 to 6, wherein:
the welding strip cutting device is used for cutting a welding strip attached with a front surface film and a back surface film into welding strip components, and the welding strip traction device is also used for placing the welding strip components on the conveying device, wherein each welding strip component comprises a welding strip, a front surface film attached to the front section part of the welding strip and a back surface film attached to the back section part of the welding strip;
the battery piece providing device is used for placing battery pieces on the conveying device; the ith battery piece is stacked on the front surface of the rear section part of the ith welding strip assembly, the front section part of the (i + 1) th welding strip assembly is stacked on the ith battery piece, and i is any natural number greater than 0;
the crimping device is used for crimping the stacked battery plates and the welding strip assembly together to form a battery string.
8. The battery string production apparatus according to claim 7, wherein the conveying device includes a mounting base, a belt driving mechanism, a belt, and a heating plate, wherein:
the conveying belt driving mechanism is arranged on the mounting seat;
the conveying belt is arranged on the conveying belt driving mechanism, the conveying belt is used for bearing and conveying the welding belt assembly and the battery piece, and the conveying belt driving mechanism is used for driving the conveying belt to convey;
the heating plate is arranged on the mounting seat and is positioned below the conveying belt.
9. The battery string production apparatus according to claim 7, wherein the crimping device includes a lifting mechanism and a pressing plate, wherein:
the pressing plate is connected to the driving end of the lifting mechanism, and when the lifting mechanism drives the pressing plate to descend, the stacked battery pieces and the welding strip assembly are pressed together.
10. The battery string production apparatus according to claim 7, further comprising a pressing tool and a pressing tool carrying device for carrying the pressing tool, wherein the pressing tool carrying device is configured to place one pressing tool on the front surface film of the placed welding strip assembly every time one welding strip assembly is placed on the conveying device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221628719.6U CN217768398U (en) | 2022-06-28 | 2022-06-28 | Weld and take pad pasting device and battery cluster production facility |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221628719.6U CN217768398U (en) | 2022-06-28 | 2022-06-28 | Weld and take pad pasting device and battery cluster production facility |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115036392A (en) * | 2022-06-28 | 2022-09-09 | 无锡奥特维科技股份有限公司 | Welding strip film pasting device, film pasting method and battery string production equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115036392A (en) * | 2022-06-28 | 2022-09-09 | 无锡奥特维科技股份有限公司 | Welding strip film pasting device, film pasting method and battery string production equipment |
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