CN116845127A - Film coating process for PERC battery - Google Patents
Film coating process for PERC battery Download PDFInfo
- Publication number
- CN116845127A CN116845127A CN202310500660.5A CN202310500660A CN116845127A CN 116845127 A CN116845127 A CN 116845127A CN 202310500660 A CN202310500660 A CN 202310500660A CN 116845127 A CN116845127 A CN 116845127A
- Authority
- CN
- China
- Prior art keywords
- film
- battery
- plate
- air pump
- rubber
- 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.)
- Pending
Links
- 239000007888 film coating Substances 0.000 title claims abstract description 26
- 238000009501 film coating Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 22
- 101001073212 Arabidopsis thaliana Peroxidase 33 Proteins 0.000 title claims abstract description 18
- 101001123325 Homo sapiens Peroxisome proliferator-activated receptor gamma coactivator 1-beta Proteins 0.000 title claims abstract description 18
- 102100028961 Peroxisome proliferator-activated receptor gamma coactivator 1-beta Human genes 0.000 title claims abstract description 18
- 238000003825 pressing Methods 0.000 claims abstract description 54
- 238000005096 rolling process Methods 0.000 claims abstract description 13
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 238000010030 laminating Methods 0.000 claims abstract description 8
- 238000001125 extrusion Methods 0.000 claims description 44
- 238000005520 cutting process Methods 0.000 claims description 24
- 238000000576 coating method Methods 0.000 claims description 13
- 239000011521 glass Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 6
- 239000002699 waste material Substances 0.000 claims description 4
- 229920002799 BoPET Polymers 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 238000003475 lamination Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 210000002489 tectorial membrane Anatomy 0.000 description 1
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention relates to the technical field of battery processing, in particular to a film coating process for PERC batteries, which comprises a base, side plates, sliding grooves, a reciprocating sliding block and a film rolling film, wherein the side plates are arranged at the top ends of two sides of the base and are used for limiting battery plates; the outer wall of the reciprocating sliding block is provided with a torsion spring connecting rod, the tail end of the torsion spring connecting rod is provided with a connecting seat, and a rubber compression roller is arranged between the two groups of connecting seats; the front pressing rod is used for straightening the film between the front pressing rod and the rubber pressing roller, the film in the interval between the rubber pressing roller and the bottom end of the front pressing rod can be in a tightening state through the arrangement of the structure, and the film tightened in the interval tends to be parallel to the surface of the battery plate through the arrangement of the front pressing rod, so that the laminating quality of the battery plate is improved, and the conditions of folding, pressing and wrinkling are avoided.
Description
Technical Field
The invention relates to the technical field of battery processing, in particular to a film coating process for PERC batteries.
Background
PERC battery is because conversion efficiency is higher, has obtained industry's wide attention, can convert solar energy into electric energy to realize the storage of electric energy, and its external surface is made for glass, can carry out the tectorial membrane to its surface after production equipment is accomplished usually, in order to protect panel surface to avoid taking place the rub and the fish tail in the transportation, thereby promotes the quality of product.
The existing PERC battery is of fixed specification and size, in the process of displaying the film coating, the battery plate is firstly fixed on the film coating by extrusion through a rotating roller or pressing equipment through a clamp, the battery is damaged due to overlarge pressing force, and meanwhile, the conditions of folding and pressing and wrinkling between the film and the battery can be caused, so that the film coating effect is poor; meanwhile, the clamp can damage the surface of the battery plate and cause the trouble of limiting installation and disassembly, so that the processing efficiency can be influenced, and the quality and the appearance of a product can be influenced.
Disclosure of Invention
The invention aims to provide a film coating process for PERC batteries, which is used for solving the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: a film coating process for a PERC battery, comprising the process steps of:
s1, sorting the battery pieces, and sorting the battery pieces which are qualified in inspection;
s2: assembling, namely assembling qualified battery pieces, a backboard, EVA, the battery pieces, EVA, a PET film and top photovoltaic glass into a battery board;
s3: coating a film, namely coating the surface of the assembled photovoltaic glass at the top layer of the battery plate through a film coating device;
s4: packing, namely clamping protective sponge around the cell panel after the film coating, and packing;
the film laminating device comprises a base, side plates, sliding grooves, reciprocating sliding blocks and film rolling films, wherein the side plates are arranged at the top ends of two sides of the base and used for limiting a battery plate, the sliding grooves are formed along the length direction of the side plates, the reciprocating sliding blocks are arranged in the sliding grooves, and the film rolling films are arranged at the top ends of the reciprocating sliding blocks and used for laminating the surface of the battery plate;
the outer wall of the reciprocating sliding block is provided with a torsion spring connecting rod, the tail end of the torsion spring connecting rod is provided with a connecting seat, a rubber press roller is arranged between the two groups of connecting seats, and the rubber press roller is used for rolling a film wound by a coiled film to the surface of the battery plate;
the front pressing rod is fixedly arranged on the outer wall of the connecting seat and parallel to the rubber pressing roller, and the front pressing rod is used for straightening a film between the front pressing rod and the rubber pressing roller.
Preferably, a groove is formed in the connecting seat on the back of the rubber press roller, an extrusion sliding block is slidably arranged in the groove, and a mounting plate parallel to the rubber press roller is arranged on the outer wall of the extrusion sliding block; the bottom end of the mounting plate is provided with an air pump air suction pipe through a torsion spring shaft, and air suction holes are uniformly distributed on the outer wall of the air pump air suction pipe, which is far away from the rubber press roller; the air pump air suction pipe is communicated with an external air pump through a hose and is used for adsorbing waste on the surface of the battery plate in the film covering travelling process.
Preferably, the outer wall of the air pump air suction pipe at the outer side of the air suction hole is attached with a limiting plate, and one end of the limiting plate extends upwards and is fixedly connected with the outer wall of the mounting plate.
Preferably, the air pump breathing pipe is made of plastic materials, and the bottom edge of the air pump breathing pipe is round.
Preferably, the top end of the front pressing rod is detachably provided with a blade along the length direction, and the back of the blade abuts against the outer wall of the rubber pressing roller.
Preferably, a cutting plate matched with the blade cutting part is arranged on the air pump air suction pipe towards the outer wall of the rubber compression roller.
Preferably, an adjusting baffle plate for abutting against the battery plate is arranged at the tail part of the side plate.
Preferably, the extrusion rod is installed to the rear end of adjusting baffle, and the terminal surface that the rubber compression roller was kept away from to the extrusion slider extends the connecting seat, and the extrusion rod extrusion slider is provided with reset spring in the inside slip of connecting seat between extrusion slider and the rubber compression roller, and extrusion slider's slip drive cutting board and blade form the extrusion cutting to the membrane.
Preferably, a ball screw is arranged in the sliding groove, the reciprocating sliding block is sleeved outside the ball screw, the ball screw and the reciprocating sliding block are in threaded fit, and one end of the ball screw, which is far away from the rubber compression roller, is sleeved with the output end of the motor; the opening part of curb plate is formed with the arc angle, the torsional spring connecting rod is laminated the inner wall of spout along with the removal of reciprocal slider.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the front pressing rod is arranged, the film on the rolled film can pass through the front pressing rod and the bottom end of the rubber pressing rod, the surface of the battery plate is bonded by the rubber pressing rod, the film at the bottom end of the front pressing rod is rolled and bonded on the surface of the battery plate, the bottom end of the front pressing rod tends to be bonded on the surface of the battery plate, but is not contacted with the surface of the battery plate, at the moment, the rubber pressing rod and the film in the interval at the bottom end of the front pressing rod are in a tight state, and the film stretched in the interval tends to be parallel to the surface of the battery plate by the arrangement of the front pressing rod, so that the film coating quality of the battery plate is improved, and the conditions of folding, pressing and wrinkling are avoided.
2. According to the invention, the air pump air suction pipe is arranged and connected with the external air pump, so that the negative pressure suction effect is formed in the air pump air suction pipe, and the air suction hole communicated with the interior is formed in the outer wall of the air pump air suction pipe, so that air suction is generated at the air suction hole, impurities on the surface of the battery plate can be sucked and removed before the film is coated on the surface of the battery plate through the air suction, and the film coating quality is improved; after the film coating of the battery plate is completed, the air pump air suction pipe can be reset to extrude the film which is cut off and falls outside the rear end of the battery plate, the film is attached to the rear end of the battery plate, subsequent manpower is saved, and meanwhile, the battery plate after the processing is completed is pushed out of the top end of the base through the cooperation of the air pump air suction pipe and the limiting plate, so that the battery plate can be quickly disassembled, and the next group of battery plates can be conveniently installed, placed and coated.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the bottom view of the connecting base of the present invention;
FIG. 3 is a schematic view showing the back structure of the rubber press roller of the present invention;
FIG. 4 is a schematic diagram of a roll lamination structure of a rubber press roll of the invention;
FIG. 5 is a schematic top view of the structure of FIG. 3 according to the present invention;
FIG. 6 is a schematic view of the movement of a rolled film according to the present invention;
FIG. 7 is another schematic view of the present invention from another perspective of FIG. 1;
FIG. 8 is a schematic diagram of the axial side structure of FIG. 6 in accordance with the present invention;
fig. 9 is a schematic diagram showing a movement state of the air pump suction pipe of the present invention along with the reciprocating movement of the connecting seat.
In the figure: 1. a base; 101. a side plate; 102. a reciprocating slide block; 103. film rolling;
2. a torsion spring connecting rod; 201. arc angle;
3. a connecting seat; 301. a rubber press roller; 302. a front compression bar; 303. a blade; 304. extruding a sliding block; 3041. an extrusion rod; 305. a mounting plate; 306. an air pump suction pipe;
4. a limiting plate;
5. and adjusting the baffle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Examples:
as shown in fig. 1 to 9, the present embodiment proposes a film coating process for a PERC battery, including the following process steps:
s1, sorting the battery pieces, and sorting the battery pieces which are qualified in inspection;
s2: assembling, namely assembling qualified battery pieces, a backboard, EVA, the battery pieces, EVA, a PET film and top photovoltaic glass into a battery board;
s3: coating a film, namely coating the surface of the assembled photovoltaic glass at the top layer of the battery plate through a film coating device;
s4: packing, namely clamping protective sponge around the cell panel after the film coating, and packing;
the laminating device comprises a base 1, side plates 101 which are arranged at the top ends of two sides of the base 1 and used for limiting a battery plate, a chute formed along the length direction of the side plates 101, a reciprocating sliding block 102 arranged in the chute and a film rolling 103 arranged at the top end of the reciprocating sliding block 102 and used for laminating the surface of the battery plate; when the same batch of specification type battery plates are processed, through the arrangement of the two groups of side plates 101, the distance between the two groups of side plates 101 is slightly larger than the width of the battery plate, so that the distance between the battery plate and one side plate 101 is about 2mm, the battery plate is conveniently inserted into the two groups of side plates 101, and after the film coating is finished, the slight error deviation between the film and the surface of the battery plate is insignificant, and the whole attractive appearance and the protection on the surface of the battery plate are not influenced; when the battery plate is placed at the top end of the base 1, the battery plate can be limited through the installation of the side plate 101, so that the film coating is facilitated; the coiled film 103 is a softer film and has certain elasticity, which is similar to a common soft film stuck on the surface of a mobile phone toughened film.
As shown in fig. 1 and 2, before lamination: placing the battery plate between two groups of side plates 101 at the top end of the base 1, and abutting the rear end of the battery plate through the adjusting baffle 5; tearing the film on the rolled film 103, passing through the bottom end of the front pressing rod 302, placing the film at the bottom end of the rubber pressing roller 301, and finally attaching the film to the front side of the battery plate as shown in fig. 4 and 5; at this time, the ball screw arranged in the sliding groove of the side plate 101 is driven to rotate by an external motor, the reciprocating slide block 102 is sleeved outside the ball screw, and the surface of the reciprocating slide block 102 is provided with a reciprocating thread groove which is in threaded fit with the ball screw so as to drive the reciprocating slide block 102 to reciprocate when the ball screw rotates; the reciprocating slide block 102 drives the film rolling 103 to move, and the film rolling 103 automatically releases the film by the film in the process of moving along with the reciprocating slide block 102 because the opening film of the film rolling 103 is attached to the side surface of the front end of the battery plate; the outer wall of the reciprocating slide block 102 is provided with a torsion spring connecting rod 2, the tail end of the torsion spring connecting rod 2 is provided with a connecting seat 3, a rubber press roller 301 is arranged between the two groups of connecting seats 3, the reciprocating slide block 102 can drive the connecting seat 3, a front press rod 302 and the rubber press roller 301 to synchronously move, at the moment, a film at the bottom end of the rubber press roller 301 can be compacted on the surface of a battery plate through the rubber press roller 301, and the rubber press roller 301 is made of rubber material which can well protect the surface of the battery plate and form a film; because the front pressing rod 302 parallel to the rubber pressing roller 301 is fixedly arranged on the outer wall of the connecting seat 3, compared with the situation that the rubber pressing roller 301 is attached to the battery plate, and the front pressing rod 302 is at a certain distance from the surface of the battery plate, the front pressing rod 302 can be used for straightening the film between the front pressing rod 302 and the rubber pressing roller 301, so that the film on the rolled film 103 enters the front part of the bottom end of the rubber pressing roller 301 to be stretched to a certain extent through the front pressing rod 302, and the film in the region tends to be attached to the surface of the battery plate in parallel (the stretched film between the bottom end of the front pressing rod 302 and the bottom end of the rubber pressing roller 301 forms a certain inclination angle with the surface of the battery plate instead of being completely parallel to the surface of the battery plate); therefore, the front pressing rod 302 can be tightly stretched with the film pressed by the bottom end of the rubber pressing roller 301 and tends to be parallel to the surface of the battery plate, so that the situation of folding and buckling before film pressing is avoided, and the film laminating quality is improved.
As shown in fig. 2 and 3, a groove is formed in the connecting seat 3 on the back of the rubber press roller 301, an extrusion slide block 304 is slidably installed in the groove, and a mounting plate 305 parallel to the rubber press roller 301 is installed on the outer wall of the extrusion slide block 304; the bottom end of the mounting plate 305 is provided with an air pump air suction pipe 306 through a torsion spring shaft, and air suction holes are uniformly distributed on the outer wall of the air pump air suction pipe 306 far away from the rubber press roller 301; the air pump air suction pipe 306 is communicated with an external air pump through a hose, the air pump is not described in the prior art, one connecting end of the air pump can generate an air suction effect through the work of the air pump, the air suction end of the air pump is connected with the air pump air suction pipe 306 in an intercommunicating manner through the hose, the interior of the air pump air suction pipe 306 is always in a negative pressure state in the working process, and the air suction holes on the surface of the air pump air suction pipe 306 are arranged, so that the interior and the exterior of the air pump air suction pipe 306 are in an intercommunicating state, and the negative pressure air suction in the interior can synchronously suck air at the air suction holes; when the opening film of the rubber press roller 301 is attached to the front end face of the battery plate and the battery plate is fixed for film covering processing, the air pump air suction pipe 306 is extruded by the fixed battery plate when contacting the front end face of the battery plate, and is attached to the surface of the battery plate after rotating towards the direction of the rubber press roller 301, the air pump air suction pipe 306 is made of plastic, the bottom edge of the air pump air suction pipe is round, the surface of the battery plate can be prevented from being scratched when the surface of the battery plate is attached to move, and as shown in fig. 9 (b), the air suction hole facing the surface of the battery plate can absorb the surface of the battery plate, and the adhesion of dust impurities on the surface of the battery plate is reduced, so that the film 103 synchronously moving along with the air pump air suction pipe 306 and the rubber press roller 301 can be well covered on the surface of the battery plate after cleaning and absorbing the battery plate, and the air pump air suction pipe 306 can be used for absorbing waste on the surface of the battery plate in the film covering advancing process, and the film covering quality is improved.
Specifically, as shown in fig. 2, 3 and 9, when the air pump air suction pipe 306 moves along with the connecting seat 3 synchronously and moves to the rear of the panel on the basis that the air pump air suction pipe 306 adsorbs waste on the surface of the panel to improve the film covering quality, as shown in fig. 9 (c), the sliding of the extrusion slider 304 drives the cutting plate and the blade 303 to form extrusion cutting on the film (the specific process is described as follows); after the surface of the battery plate is coated with the film and the film connected between the film winding 103 and the rubber press roller 301 is cut off, as shown in fig. 9 (c), the air pump air suction pipe 306 is separated from contact with the surface of the battery plate, then the air pump air suction pipe 306 is reset through the elastic force of the torsion spring and is vertically arranged with the mounting plate 305, then the reciprocating sliding block 102 moves back along the surface of the ball screw, the reciprocating sliding block 102, the connecting seat 3 and the air pump air suction pipe 306 are driven to move in a resetting manner, meanwhile, the air pump air suction pipe 306 and the mounting plate 305 are vertically arranged, the outer wall of the air pump air suction pipe 306 outside the air suction hole is attached with the limiting plate 4, one end of the limiting plate 4 extends upwards and is fixedly connected with the outer wall of the mounting plate 305, the film which is cut off and falls on the outer side of the battery plate can be extruded and attached to the rear end face of the battery plate through the limiting plate 4 in the limiting process of the limiting plate 4, the battery plate which is located in the limiting section formed by the base 1, the side plate 101 and the adjusting baffle 5 can be pushed out through the matching use of the air pump air suction pipe 306 and the limiting plate 4, and the battery plate which is convenient for the removal of the battery plate and the battery plate to take down the film.
As shown in fig. 2 and 4, a blade 303 is detachably mounted to the tip of the front pressing lever 302 along the length direction thereof, and the back of the blade 303 abuts against the outer wall of the rubber pressing roller 301; when the film is pressed on the rolled film 103 by the rubber press roller 301 and the surface of the battery plate is covered by moving, autorotation can be formed through the contact between the rubber press roller 301 and the battery plate, and the contact can be attached to the back of the blade 303 in the rotating process.
As shown in fig. 2, fig. 4 and fig. 8, the rear end of the adjusting baffle 5 is provided with an extrusion rod 3041, the end face of the extrusion slide block 304 away from the rubber press roller 301 extends out of the connecting seat 3, the extrusion rod 3041 extrudes the extrusion slide block 304 to slide in the connecting seat 3, after the film coating of the battery plate is completed, the extrusion slide block 304 can be in extrusion contact with the extrusion rod 3041, after the extrusion contact, the extrusion slide block 304 can be driven to slide in the connecting seat 3, because of the limit plate 4 to the air pump air suction pipe 306, the air pump air suction pipe 306 is provided with a cutting plate matched with the cutting part of the blade 303 towards the outer wall of the rubber press roller 301, the air pump air suction pipe 306 can translate towards the position of the blade 303 and drive the cutting plate fixedly arranged on the outer wall to move synchronously, a cutting groove is formed in the cutting plate, the cutting groove and the blade 303 can be matched to form cutting, after the cutting plate and the blade 303 form extrusion cutting of the film, on the basis of the completion of the film coating, the extrusion slide block 304, the mounting plate 305 and the air suction pipe 306 can move along with the reset of the connecting seat 3, so that the extrusion slide block 304 and the extrusion slide block 3041 are separated from the connection part 303, and the cutting plate 303 are separated from the cutting plate and the blade 303, and the cutting plate are separated from the position of the battery plate, and the outer side of the film can fall outside after the film; the above is a specific process description of the extrusion cutting of the film formed by the sliding driving cutting plate of the extrusion slider 304 and the blade 303; a return spring is arranged between the extrusion slide block 304 and the rubber press roller 301, and the return spring is used for returning to the inside of the connecting seat 3 after the extrusion slide block 304 loses the extrusion force of the extrusion rod 3041, so that the state of the extrusion slide block 304 is formed as shown in fig. 4.
As shown in fig. 1, an adjusting baffle 5 for abutting against the battery plate is mounted at the tail of the side plate 101, and the adjusting baffle 5 is used for abutting against and limiting the rear end of the battery plate.
As shown in fig. 1, a ball screw is arranged in the sliding groove, the reciprocating sliding block 102 is sleeved outside the ball screw, the ball screw and the reciprocating sliding block are in threaded fit, and one end of the ball screw, which is far away from the rubber press roller 301, is sleeved with the output end of the motor; an arc angle 201 is formed at the opening part of the side plate 101, and the torsion spring connecting rod 2 is attached to the inner wall of the chute along with the movement of the reciprocating slide block 102; the torsion spring connecting rod 2 moves along with the reciprocating movement of the reciprocating sliding block 102 in two states, firstly, when the torsion spring connecting rod 2 moves along the surface of the ball screw, the torsion spring connecting rod 2 is attached to the inner wall of a chute formed on the side plate 101, and the rubber press roller 301 is driven by the torsion spring connecting rod 2 to perform film-coating rolling on the surface of the battery plate, as shown in fig. 6; secondly, after the film coating of the battery plate is completed and when the battery plate is pushed away from the top end of the base 1, the torsion spring connecting rod 2 is limited along with the sliding groove in the side plate 101 and is positioned outside the arc-shaped angle 201 formed at the opening part of the side plate 101, as shown in fig. 1, the battery plate which is not coated is conveniently placed at the moment, and the soft film on the film rolling 103 is attached to the front end surface of the battery plate after passing through the front pressing rod 302 and the bottom end of the rubber pressing roller 301, so that the battery plate is conveniently placed and coated.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A film coating process for a PERC battery, comprising the following process steps:
s1, sorting the battery pieces, and sorting the battery pieces which are qualified in inspection;
s2: assembling, namely assembling qualified battery pieces, a backboard, EVA, the battery pieces, EVA, a PET film and top photovoltaic glass into a battery board;
s3: coating a film, namely coating the surface of the assembled photovoltaic glass at the top layer of the battery plate through a film coating device;
s4: packing, namely clamping protective sponge around the cell panel after the film coating, and packing;
the film laminating device comprises a base (1), side plates (101) which are arranged at the top ends of two sides of the base (1) and used for limiting a battery plate, sliding grooves formed along the length direction of the side plates (101), reciprocating sliding blocks (102) which are arranged in the sliding grooves, and film rolling (103) which are arranged at the top ends of the reciprocating sliding blocks (102) and used for laminating the surface of the battery plate;
the outer wall of the reciprocating sliding block (102) is provided with a torsion spring connecting rod (2), the tail end of the torsion spring connecting rod (2) is provided with a connecting seat (3), a rubber press roller (301) is arranged between the two groups of connecting seats (3), and the rubber press roller (301) is used for rolling a film wound by the film winding (103) to the surface of the battery plate;
the front pressing rod (302) parallel to the rubber pressing roller (301) is fixedly arranged on the outer wall of the connecting seat (3), and the front pressing rod (302) is used for straightening a film between the front pressing rod and the rubber pressing roller (301).
2. The coating process for a PERC battery according to claim 1, wherein: a groove is formed in the connecting seat (3) on the back of the rubber press roller (301), an extrusion sliding block (304) is slidably arranged in the groove, and a mounting plate (305) parallel to the rubber press roller (301) is arranged on the outer wall of the extrusion sliding block (304); the bottom end of the mounting plate (305) is provided with an air pump air suction pipe (306) through a torsion spring shaft, and the air pump air suction pipe (306) is uniformly provided with air suction holes far away from the outer wall of the rubber press roller (301); the air pump air suction pipe (306) is communicated with an external air pump through a hose, and the air pump air suction pipe (306) is used for adsorbing waste on the surface of the battery plate in the film covering travelling process.
3. The coating process for a PERC battery according to claim 2, wherein: the outer wall of the air pump air suction pipe (306) at the outer side of the air suction hole is attached with a limiting plate (4), and one end of the limiting plate (4) extends upwards and is fixedly connected with the outer wall of the mounting plate (305).
4. The coating process for a PERC battery according to claim 2, wherein: the air pump suction pipe (306) is made of plastic materials, and the bottom edge of the air pump suction pipe is round.
5. A lamination process for a PERC battery according to claim 3, characterized in that: the top end of the front pressing rod (302) is detachably provided with a blade (303) along the length direction, and the back of the blade (303) is abutted against the outer wall of the rubber pressing roller (301).
6. The coating process for a PERC battery according to claim 5, wherein: the air pump suction pipe (306) is provided with a cutting plate which is matched with the cutting part of the blade (303) towards the outer wall of the rubber press roller (301).
7. The coating process for a PERC battery according to claim 6, wherein: an adjusting baffle (5) for abutting against the battery plate is arranged at the tail part of the side plate (101).
8. The coating process for a PERC battery according to claim 7, wherein: the rear end of adjusting baffle (5) is installed extrusion pole (3041), and terminal surface that rubber compression roller (301) was kept away from to extrusion slider (304) extends connecting seat (3), and extrusion pole (3041) extrusion slider (304) are provided with reset spring between extrusion slider (304) and rubber compression roller (301) in the inside slip of connecting seat (3), and extrusion cutting to the membrane is formed with blade (303) to the slip drive cutting board of extrusion slider (304).
9. The coating process for a PERC battery according to claim 1, wherein: a ball screw is arranged in the sliding groove, the reciprocating sliding block (102) is sleeved outside the ball screw, the ball screw and the reciprocating sliding block are in threaded fit, and one end of the ball screw, which is far away from the rubber compression roller (301), is sleeved with the output end of the motor; an arc angle (201) is formed at the opening part of the side plate (101), and the torsion spring connecting rod (2) is attached to the inner wall of the chute along with the movement of the reciprocating sliding block (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310500660.5A CN116845127A (en) | 2023-05-05 | 2023-05-05 | Film coating process for PERC battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310500660.5A CN116845127A (en) | 2023-05-05 | 2023-05-05 | Film coating process for PERC battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116845127A true CN116845127A (en) | 2023-10-03 |
Family
ID=88158761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310500660.5A Pending CN116845127A (en) | 2023-05-05 | 2023-05-05 | Film coating process for PERC battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116845127A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117476806A (en) * | 2023-11-01 | 2024-01-30 | 新源劲吾(北京)科技有限公司 | Color photovoltaic film and manufacturing method thereof |
-
2023
- 2023-05-05 CN CN202310500660.5A patent/CN116845127A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117476806A (en) * | 2023-11-01 | 2024-01-30 | 新源劲吾(北京)科技有限公司 | Color photovoltaic film and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116845127A (en) | Film coating process for PERC battery | |
| CN112934768A (en) | Surface treatment device and method for photovoltaic module | |
| CN111070316A (en) | Die cutting equipment for processing lithium battery electrode material | |
| CN212434693U (en) | Rubberizing device of power battery winder | |
| CN111547300B (en) | Manufacturing and processing technology of hard polyvinyl chloride outer wall decoration plastic profile | |
| CN111531864B (en) | Modified high-transparency film and bonding device for bonding same | |
| CN219971381U (en) | A processingequipment for processing heat reflection bubble is cotton | |
| CN218906297U (en) | PE membrane production and processing is with stretching equipment | |
| CN219188838U (en) | Shearing device for aluminum base material | |
| CN114551650B (en) | Packaging equipment for solar photovoltaic panel production | |
| CN214983196U (en) | Laminating equipment for PVC floor | |
| CN216863133U (en) | Plastic packaging film production is with cutting device | |
| CN111497421A (en) | A laminating device for table tennis bat | |
| CN111900493A (en) | Rubberizing device of power battery winder | |
| CN221021167U (en) | Cutting and forming device for waterproof packaging material | |
| CN220913274U (en) | Thin film electric spark impact machine | |
| CN218256793U (en) | Film sticking device and battery manufacturing equipment | |
| CN218617435U (en) | Semi-automatic sticking film machine | |
| CN219565781U (en) | Double faced adhesive tape pasting device with positioning and correcting functions | |
| CN216335729U (en) | Backing roller for workshop gluing | |
| CN212313002U (en) | A laminating device for table tennis bat | |
| CN216129087U (en) | Cotton processing production of PE bubble is with dustproof coiling material device | |
| CN219339834U (en) | Panel surface tectorial membrane device | |
| CN217945835U (en) | Film sticking machine capable of simultaneously sticking films on three sides | |
| CN216711145U (en) | But autoloading just possesses dustproof function's high-speed film machine of cutting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |