CN102832360A - Battery side edge insulation encapsulating system and method for encapsulating side edges of battery - Google Patents
Battery side edge insulation encapsulating system and method for encapsulating side edges of battery Download PDFInfo
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- CN102832360A CN102832360A CN2012103394542A CN201210339454A CN102832360A CN 102832360 A CN102832360 A CN 102832360A CN 2012103394542 A CN2012103394542 A CN 2012103394542A CN 201210339454 A CN201210339454 A CN 201210339454A CN 102832360 A CN102832360 A CN 102832360A
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The invention discloses a lithium ion polymer battery side edge insulation encapsulating system and a method for encapsulating side edges of a battery, wherein the encapsulating system comprises a side edge insulation composite adhesive tape adhering device, a side edge insulation composite adhesive tape compressing device and a side edge folding and reforming device, wherein the side edge insulation composite adhesive tape adhering device is used for adhering a side edge insulation composite adhesive tape which is provided with a location hole and adhesive at two sides to the side edges of a battery to be encapsulated after being positioned by the location hole; the side edge insulation composite adhesive tape compressing device is used for rolling side edges of the lithium ion polymer battery which are adhered with the side edge insulation composite adhesive tape and the side edge insulation composite adhesive tape to be smooth; and the side edge folding and reforming device is used for folding and reforming the side edges of the battery which are compressed to be smooth by the side edge insulation composite adhesive tape compressing device. With the encapsulating system and the method for encapsulating the side edges of the battery, the bottom corners of the encapsulated battery can be effectively prevented from cracking, the product appearance and dimensions can also meet the requirements.
Description
Technical field
The present invention relates to the cell package technical field, relate to the method for a kind of lithium ion polymer battery side insulation-encapsulated system and packaged battery side.
Background technology
Lithium ion battery have voltage height, specific energy high, recycle often, advantage such as memory time is long; Not only on portable electron device, be used widely; And be widely used in big-and-middle-sized electric device aspects such as electric automobile, electric bicycle and electric tool, be the main direction of present each macrocell producer development.
Polymer Li-ion battery wherein has better external form flexibility with respect to square and circular lithium ion battery; So being applied to more, it so just the accuracy of polymer Li-ion battery overall dimensions is had higher requirement in the electronic installation of various pursuits fashion attractive in appearance.
Polymer Li-ion battery is before coming into the market; The short circuit that in use causes for fear of product, overcharge, cross and put because of improper use; And cause product heating, on fire, blast and capacitance loss, battery failure, and must electric core be protected, pack, it is met the demands.
In the polymer Li-ion battery production process, the side insulation-encapsulated is essential, through preorder battery side seal is carried out insulation-encapsulated, to reach customer demand size and side insulation protection effect.The side bending is fitted bad, directly influences the product overall dimensions, causes can't assembling with other electronic installations; Insulation protection is bad, directly influences battery performance, causes the generation of cell safety accident.
The polymer Li-ion battery side seal is carried out the insulation-encapsulated protection mainly to be comprised: paste the insulation protection adhesive tape at side bare metal position; Side is fitted and side applying back shaping to the battery body bending.The process that wherein bends is particularly important, and bending control quality directly can influence the generation of battery floor chink, and the generation meeting of battery floor chink directly influences the first-pass yield of whole process of production, even can directly influence battery performance.The base angle is split serious meeting and is directly caused battery leakage, influences the electrical property of battery, and the not serious serviceability that also can have a strong impact on battery is split at the base angle; Battery is split in use in the base angle; The base angle is split the position and constantly is corroded, and causes battery leakage in use, causes battery to break down fully.Shaping after side is fitted; Directly influence the applying degree of finished size outward appearance and side and battery body; Outward appearance is the index that high-end customer is strict with, and size directly influences and the assembly performance of the electronic product of its assembling, size even can influence the yields of manufacture process.
Present stage, high-end electronic product competition was growing more intense; Existing side insulation-encapsulated technology no longer enough satisfies high-end electronic product client's needs; It can not improve the generation that the base angle is split, and outward appearance, size and performance are all very poor, and entire cell PACK insulation-encapsulated process yields is low.
Lithium ion polymer battery side insulation-encapsulated mainly comprises side stickup insulating tape at present, preheats side bending, side shaping before the side bending.The side adhesive tape mainly is a Kapton Tape, and is two-sided but Kapton Tape lacks, and is pasted not strongly with the battery body; Do not have location hole on the Kapton Tape base paper, the adhesive tape sticking position is inconsistent, even the side starved is leaked metal; Adhesive tape sticking adopts free-hand completion, and sticking effect is bad, and consistency is poor; The side bending is carried out at the normal temperature state, has the potential possibility that the base angle is split takes place; Side dressing stick unreasonable structure, it is firm inadequately that side and battery body are pasted.
Summary of the invention
The present invention solves the problems of the technologies described above the method that a kind of lithium ion polymer battery side insulation-encapsulated system and packaged battery side are provided; Being intended to solve in the existing side insulation-encapsulated exists side adhesive tape and battery body to be pasted not strongly; The adhesive tape sticking position is inconsistent, even causes the side starved to leak metal, and adhesive tape sticking adopts free-hand completion; Sticking effect is bad, and consistency is poor; The side bending is carried out at the normal temperature state, has the base angle of generation to split potential possibility; And side shaping back side edge and the firm inadequately problem of battery body stickup.
For realizing above-mentioned purpose, the technical scheme that the present invention adopted is following:
A kind of lithium ion polymer battery side insulation-encapsulated system comprises:
Side insulated compound adhesive tape sticking device pastes the side in side power backup to be packaged pond after being used for the two-sided side insulated compound adhesive tape that attaches glue that has location hole positioned through said location hole;
Side insulated compound adhesive tape compaction apparatus, the side and the said side insulated compound adhesive tape roller that are used for side is pasted the lithium ion polymer battery of said side insulated compound adhesive tape flatten;
Side fold shaping device, after being used for side top and bottom with side battery after smooth and preheating simultaneously through said side insulated compound adhesive tape compaction apparatus roll-in, flanging and constant temperature shaping moulding simultaneously.
Described side insulated compound adhesive tape sticking device comprises a battery locating device and a handwheel; Said battery locating device comprises an arranging batteries piece and the battery cover sheet that is actively installed on said arranging batteries piece one end, on said arranging batteries piece, is provided with the battery rest area, is provided with the adhesive tape alignment pin in said battery rest area one side.
On said arranging batteries piece, be provided with the Attraction block of the said battery cover sheet of said absorption.
On said arranging batteries piece, be provided with a battery regulating block relatively with said adhesive tape alignment pin.
Be provided with an elasticity pushing block at said battery regulating block one end.
Said side insulated compound adhesive tape compaction apparatus comprises base plate, on said base plate, is provided with the battery standing groove, the said battery standing groove side roller press mechanism that two line slideways and can move along said line slideway that laterally arranges relative to both sides.
Said side roller press mechanism comprises one handle and is located at two rolling wheel set on the said handle relatively that said handle two ends connect said line slideway through slide block.
Said side fold shaping device comprise frame, through said frame the charging and discharging mechanism that connects be installed, preheat mechanism, torn off the type mechanism of paper, side bending mechanism, constant temperature reshaping device and electrical control gear; Said charging and discharging mechanism comprises battery clamp, be used for side be pasted with insulating tape treat deliver to the Working position place after the flanging battery in place is put into said battery clamp; The said mechanism that preheats includes the workpiece preheating block up and down that is oppositely arranged, and is used for the battery side upper and lower surfaces of delivering to the Working position place is carried out preheating simultaneously; The said type mechanism of paper that tears off includes the release liners draw frame machine, is used for the release liners that is attached on the said battery side adhesive tape is gone through the negative pressure suction; Said side bending mechanism comprises the two side bending plates that are oppositely arranged, becomes flap through said side and rotates said battery dual-side is bent inwards simultaneously; Said constant temperature reshaping device comprises the two constant temperature dressing sticks that are oppositely arranged, through the battery side simultaneously inwardly extruding of said constant temperature dressing stick after with the side bending, makes battery side and battery body integration moulding.
The present invention also provides a kind of method that adopts described package system to come the packaged battery side, may further comprise the steps:
The battery rest area adjusting that battery to be processed is placed on said battery locating device fixes; Then the said side insulated compound adhesive tape for preparing in advance is positioned on the said battery locating device through said location hole, alignment pin; With said handwheel the roll extrusion of said side insulated compound adhesive tape is adhered to above said battery one side; Take out said battery, with said side insulated compound adhesive tape sticking below this side; Use same quadrat method, another side insulated compound adhesive tape is adhered to another side top and bottom of said battery;
The battery that above-mentioned steps is obtained is put into the battery standing groove of said side insulated compound adhesive tape compaction apparatus, moves said roller press mechanism, and battery side and the compacting of side insulated compound adhesive tape is smooth;
The battery that above-mentioned steps was handled is sent to processing Working position place after putting into the battery clamp location of said side fold shaping device; By the said workpiece preheating block up and down that preheats in the mechanism battery side upper and lower surfaces that this pastes side insulated compound adhesive tape is preheated simultaneously; Inhale by the said release liners draw frame machine that tears off in the type mechanism of paper afterwards and go the release liners on this battery side insulated compound adhesive tape; By the side bending plate in the said side bending mechanism battery dual-side is bent inwards simultaneously again; After the bending; Through two constant temperature dressing sticks in the said constant temperature reshaping device,, make that battery side and battery body are gluing to be formed in one with the inwardly extruding simultaneously of the battery side after the side bending.
Described battery dual-side bends inwards greater than an angle of 90 degrees simultaneously.
Lithium ion polymer battery side insulation-encapsulated system and method for the present invention not only can reduce the generation that the side bending causes the base angle to split; Make the side bending fit solid and reliable; Product appearance, dimensional uniformity have more been improved; Satisfy high-end electron production requirement of client well, be particularly suitable in the lithium ion polymer battery packing, using, be used for the bending and the shaping of side.
Description of drawings
The schematic diagram of the lithium ion polymer battery side insulation-encapsulated system that provides for the embodiment of the invention shown in Figure 1;
The side-looking structural representation of the side insulated compound adhesive tape that provides for the embodiment of the invention shown in Figure 2;
Shown in Figure 3ly look sketch map for the master of Fig. 2;
The structural representation of the positioner of the side insulated compound adhesive tape sticking device that provides for the embodiment of the invention shown in Figure 4;
The structural representation of the handwheel of the side insulated compound adhesive tape sticking device that provides for the embodiment of the invention shown in Figure 5;
The structural representation of the side insulated compound adhesive tape compaction apparatus that provides for the embodiment of the invention shown in Figure 6;
The overall appearance sketch map of the side bending device that provides for the embodiment of the invention shown in Figure 7;
Shown in Figure 8 is the internal structure sketch map of Fig. 7;
Shown in Figure 9 is the structural representation of protective cover;
The structural representation of combining for following preheating mechanism, side bending mechanism and charging and discharging mechanism shown in Figure 10;
Shown in Figure 11ly remove the structural representation behind the protective cover for Fig. 7;
Shown in Figure 12 is the combination sketch map of battery in place piece and battery clamp;
Shown in Figure 13 is the schematic top plan view of Figure 12;
Shown in Figure 14 is the side perspective view of side bending device;
Shown in Figure 15 for tearing off the structural representation after the combination of type mechanism of paper and single unit system;
Shown in Figure 16 is the structural representation that tears off the type draw frame machine of type mechanism of paper;
Shown in Figure 17 is the structural representation of side bending plate (following workpiece preheating block);
Shown in Figure 180 is the structural representation of constant temperature reshaping device;
Shown in Figure 19 is the matching relationship sketch map of constant temperature reshaping device and battery clamp.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing.
Referring to shown in Figure 1, a kind of lithium ion polymer battery side insulation-encapsulated system comprises:
Side insulated compound adhesive tape sticking device pastes the side in side power backup to be packaged pond after being used for the two-sided side insulated compound adhesive tape that attaches glue that has location hole positioned through described location hole;
Side insulated compound adhesive tape compaction apparatus, the side and the said side insulated compound adhesive tape roller that are used for side is pasted the lithium ion polymer battery of said side insulated compound adhesive tape flatten;
Side fold shaping device, after being used for side top and bottom with side battery after smooth and preheating simultaneously through said side insulated compound adhesive tape compaction apparatus roll-in, flanging and shaping moulding simultaneously.
Referring to Fig. 2, shown in 3; In the embodiment of the invention, described side insulated compound adhesive tape 600 includes: PI base paper 601 is provided with two location holes 602 at the two ends of described PI base paper 601; Described PI base paper 601 one sides attach glue; The release liners of subsidiary back of the body tangent line on the glue face, another side attaches double faced adhesive tape 603, is provided with the release liners 604 of band back of the body tangent line on the glue face of double faced adhesive tape equally.
Referring to Fig. 4, shown in 5, described side insulated compound adhesive tape sticking device comprises a compound adhesive tape positioner 70 and a handwheel; Said compound adhesive tape positioner comprises an arranging batteries piece 701 and is located at the battery cover sheet 702 of said arranging batteries piece one end; Said arranging batteries piece 701 is provided with battery rest area 710, is provided with adhesive tape alignment pin 706 in said battery rest area 710 1 sides; Referring to shown in Figure 5, described handwheel comprises the rolling wheel that one handle and is connected through connector with described handle.
Further, relative with said adhesive tape alignment pin 706 on said arranging batteries piece 701, be provided with a battery regulating block 703, described battery regulating block 703 is provided with adjustment hole, in said adjustment hole, is provided with securing member, like holding screw.
On the arranging batteries piece 701 of said battery cover sheet 702 1 sides, be provided with the said Attraction block 704 that is used to adsorb said battery cover sheet 702, preferred, said Attraction block 704 is a magnet.
Be provided with an elasticity pushing block 705 with these Attraction block 704 opposite sides, described arranging batteries piece 701 is located on the base 708 through a supporter 707.
When carrying out side insulated compound adhesive tape sticking; With described side insulated compound adhesive tape 600 through two location holes, 602 location on alignment pin 706 on the described compound adhesive tape positioner and the said PI base paper after; The battery of closing over cap uses handwheel along roll extrusion on the said compound adhesive tape 600 then, and adhesive tape and battery side are pasted; Above repeatedly operation all pastes the insulation protection adhesive tape with battery bilateral limit.
Referring to shown in Figure 6; Said side insulated compound adhesive tape compaction apparatus comprises base plate 90; On said base plate 90, establish battery standing groove 91, the said battery standing groove 91 side roller press mechanism that two line slideways 92 and can move along said line slideway 92 that laterally arranges relative to both sides.
More excellent, described side roller press mechanism reaches two rolling wheel set 94 that are located at relatively on the said handle 93 by one handle 93 to be formed, and said handle 83 two ends connect said line slideway 92 through slide block 95.
When using this side insulated compound adhesive tape compaction apparatus; Battery to be processed 96 is put into described battery standing groove; Make groove that the battery side just in time is stuck in this battery standing groove along last; On the side of described battery, carry out roll-in back and forth with described roller press mechanism then, make adhesive tape and smooth the getting final product of battery side roll-in.
Said side fold shaping device comprise frame, through said frame the charging and discharging mechanism that connects be installed, preheat mechanism, torn off the type mechanism of paper, side bending mechanism, constant temperature reshaping device and electrical control gear; Said charging and discharging mechanism comprises battery clamp, be used for side be pasted with insulating tape treat deliver to the Working position place after the flanging battery in place is put into said battery clamp; The said mechanism that preheats includes the workpiece preheating block up and down that is oppositely arranged, and is used for the battery side upper and lower surfaces of delivering to the Working position place is carried out preheating simultaneously; The said type mechanism of paper that tears off includes the release liners draw frame machine, is used for the release liners that is attached on the said battery side adhesive tape is gone through the negative pressure suction; Said side bending mechanism comprises the two side bending plates that are oppositely arranged, becomes flap through said side and rotates said battery dual-side is bent inwards simultaneously; Said constant temperature reshaping device comprises the two constant temperature dressing sticks that are oppositely arranged, through the battery side simultaneously inwardly extruding of said constant temperature dressing stick after with the side bending, makes battery side and battery body integration moulding.
Below to side fold shaping device of the present invention, as follows in conjunction with accompanying drawing 7 ~ 19 explanation:
Referring to shown in Figure 7, described frame comprise front panel 1, base plate 2, upper plate 3, about two side panels 4, rear board 6, back base plates 7, support 8; Described front panel 1, base plate 2, upper plate 3, two side panels 4, rear board 6, back base plate 7 materials are steel plate, and outer surface is made anti-corrosive insulation and handled; In addition, paste one deck antistatic insulating skin simultaneously at upper plate 3 upper surfaces, supporting 8 materials is steel plate, and outer surface is made anti-corrosive insulation and handled, and promptly at outer surface rust prevention by applying liquid material insulating varnish, is installed on the base plate 7 of back, as the said support that tears off the type mechanism of paper with screw.Described front and back panel, side panel and upper plate had both supported the structural member that is installed on it, and formed an enclosure space simultaneously and were used to install electrical control mechanism; Two start buttons 9 are installed in the upper plate 3 front end left and right sides of frame, have only to press two PBU pushbutton units simultaneously and just start working, and have played certain effect at secure context.
Referring to shown in Figure 8, in the embodiment of the invention, the electric backboard 21 that is installed on the base plate 2 is arranged in the described enclosure space, be used to support the electric backboard support 22 of electric backboard 21, following preheating mechanism 24 reaches preheat baffles 23 down.
Referring to Fig. 8, shown in 9, described frame is provided with a protective cover 5, and material is selected brown polymethyl methacrylate for use; Visual 5 thermostat installing holes 10 are opened in the front surface top, and the below is provided with the path of passing through of charging and discharging mechanism, just opens a hole 51 in the middle of the front surface; The space of passing through as charging and discharging mechanism; Charging and discharging mechanism gets into protective cover 5 inner completion and preheats, tears release liners, bending side, the shaping of side constant temperature from protective cover 5 outside material loadings, can avoid the generation of security incident; The surface is provided with double door 52 after the protective cover 5, is easy to open the electric-examination inner case.
Referring to Figure 10, shown in 11, in the embodiment of the invention, said charging and discharging mechanism comprises battery in place piece 18, battery clamp 29 and the loading and unloading cylinder 27 that is connected with said battery clamp 29; Said battery clamp 29 comprises battery standing groove, battery battery core over cap 30 and said battery battery core over cap fastening lock 28.Preferably, said battery battery core over cap 30 is connected through battery clamp 29 rear end hinges with battery clamp 29, accomplishes to open and close.
Said battery clamp 29 is installed on the slide unit that is fixed on said driving cylinder 27 pistons through slide block 26; Said battery clamp 29 stretches with said driving cylinder 27 through said slide block 26 and moves; After accomplishing the battery material loading; Start said driving cylinder 27 and drive battery clamps 29 and move to and preheat the mechanism position place, preheat by the said mechanism that preheats.
Battery battery core over cap fastening lock 28 is directly selected for use as standard component and is got final product; It mainly is the purpose that reaches locking battery battery core over cap 30; Good self-contained battery in product whole machining process process, battery battery core over cap 30 selects orange bakelite to get final product with battery clamp 29.
Referring to shown in Figure 11, design a seam 19 at the upper plate 3 left-right symmetric middle part of frame, be used to install blanking cylinder 27; In the material loading initial position, stitch 19 both sides and be respectively equipped with battery in place piece support 11, described battery in place piece 18 is installed in the battery in place piece and supports on 11.
Referring to shown in Figure 12, every battery in place piece 18 is provided with location notch 180, and location notch 290 on the matching battery anchor clamps 29, realizes battery in place; In addition, be provided with battery attacker 181, be convenient to the battery loading and unloading in battery in place piece 18 inboards.
Referring to shown in Figure 13; Battery clamp 29 is when initial position; Between said two battery in place pieces 18, battery to be processed put into the initial position that battery in place piece 18 and the location notch on the battery clamp 29 confirm after, press start button 9; Drive under cylinder 27 drivings in loading and unloading, get into the upper and lower mechanism that preheats and preheat.
Referring to shown in Figure 14, in the embodiment of the invention, the said mechanism that preheats comprises two workpiece preheating blocks that are oppositely arranged up and down, preheats piece 39 on promptly, preheats piece 31 down, and said upper and lower workpiece preheating block 39,31 is built-in with the heating tube that connects thermostat.
Return referring to shown in Figure 10; Preheating piece 31 under said is two; Be installed in two symmetrically arranged Z font side bending plates respectively and install in the support 35, described two side bending plates are installed support 35 and are installed on the slide unit 36, and slide unit 36 is driven by slide unit cylinder 37; Referring to Fig. 8, said slide unit cylinder 37 is installed on the base plate 2 of said frame through slide unit support 25; Above each several part constitutes the last preheating mechanism 24 of preheating mechanism jointly.
Referring to Figure 11,14, shown in 15, preheat piece 39 on said and connect and preheat piece cylinder 15, drive and accomplish by preheating piece cylinder 15 on said; Preheat on said piece cylinder 15 through on preheat piece cylinder support 14 and be installed in and preheat on the piece cylinder mounting plate 16; Preheat piece cylinder mounting plate 16 on said and support by the support bar 12 that 4 symmetries are erected at postlaminar part on the frame, more than the common last preheating mechanism that constitutes preheating mechanism.The said preheating mechanism of going up reaches the preheating mechanism 24 common formations mechanism that preheats of the present invention down.
In the embodiment of the invention, preheat piece 39 on said and be concave shape, depressed part has the sunk screw hole; Be used for will on preheat piece 39 and be installed in and preheat piece cylinder 15 tailpieces of the piston rod, depression is provided with corresponding hole in the both sides, is built-in with heating tube, thermostat lead and temperature monitoring lead; Heating tube is used for preheating in the heating piece 39 to assigned temperature; The thermostat lead is used to connect thermostat, regulates heating-up temperature, and the temperature monitoring lead is used for preheating in the output in real time the temperature of piece 39; Make to preheat deblocking temperature and receive real-time monitoring, to guarantee to preheat technological requirement.
The said piece 31 that preheats down is same parts with side bending plate in the side bending mechanism, preheats piece under serving as in the mechanism preheating up and down, in the side bending mechanism, serves as the side bending plate.
After charging and discharging mechanism is delivered to Working position with battery to be processed; Preheating piece 39 on said stretches out downwards under driving preheating piece cylinder 15; Under preheat piece 31 and under slide unit cylinder 37 drives, upwards stretch out, upper and lower heat block contacts the battery dual-side simultaneously and preheats.After completion preheats in the temperature of setting and warm-up time under, on preheat piece 39 and return, the type mechanism of paper of tearing off is started working, and tears the release liners on the side adhesive tape.
Preferably, the said upper and lower piece that preheats is selected copper billet for use.
Referring to Figure 15, shown in 16; In the embodiment of the invention; The said type mechanism of paper that tears off comprises that one is used for through negative pressure release liners is adsorbed the release liners draw frame machine 42 that falls, is used to collect the garbage collection box 38 and the said release liners draw frame machine actuating cylinder 39 of the release liners that said release liners draw frame machine 42 draws.
Described release liners draw frame machine 42 is installed on the said release liners draw frame machine actuating cylinder 39 through release liners draw frame machine mounting blocks 43, and said release liners draw frame machine actuating cylinder 39 is installed on mechanism's flat-removing air cyclinder 41 through release liners draw frame machine actuating cylinder mounting blocks 40; Said release liners draw frame machine actuating cylinder 39 moves with said mechanism flat-removing air cyclinder 41 top shoes; After moving to battery side top; Drive said release liners draw frame machine 42 declines and contact, siphon away release liners with release liners; Draw the back and move to said garbage collection box 38 tops, the release liners of drawing is blown in the described garbage collection box 38 with said mechanism flat-removing air cyclinder 41.
Referring to shown in Figure 16, described release liners draw frame machine 42 is the gas island.Said release liners draw frame machine actuating cylinder 39 drives to stretch with release liners under the gas island and contacts; Gas island negative pressure of vacuum interface 420 is connected negative pressure; Hole, two vacuum pumping negative pressure gas islands 421 on the gas island produces negative pressure, and the gas island relies on the negative pressure of its generation through hole 421, described two vacuum pumping negative pressure gas island release liners to be adsorbed on the gas island, and mechanism's flat-removing air cyclinder 41 moves takes away release liners to garbage collection box 38 tops; Gas island negative pressure disappears or produces malleation, and release liners is blown in the garbage collection box 38.
Described garbage collection box 38 selects for use common environmental protection plastic casing to get final product, and the empty magazine of direct replacing got final product after waste material was filled magazine, and mechanism's flat-removing air cyclinder 41 directly selects for use respective cylinder to get final product, and satisfies mechanism's translation requirement and gets final product.
In the embodiment of the invention; The said type mechanism of paper that tears off is assemblied in whole device rear portion; Be connected with complete machine through two angle bar; The top angle bar be connected preheat mechanism on preheat on the driving cylinder mounting plate 16 of piece 31, the below angle bar is connected on the rear board 6 of frame, mechanism's flat-removing air cyclinder 41 be installed in is connected with the base plate 2 of frame two supports 8 on.
Shown in Figure 10 ~ 12; In the embodiment of the invention; Described side bending mechanism comprises that the two side bending plate 31 (promptly preheat piece 31 down, the two is same parts), the side bending plates that are connected with said frame that are oppositely arranged support 35 and drive said side bending plate 31 and support the 35 side bending plate bending cylinders 32 that rotate around said side bending plate.
Referring to shown in Figure 17; Described side bending plate 31 comprises two groups of shaft holes 310,311; Shaft hole 311 is used for side bending plate 31 and around the side bending plate support 35 rotations is installed through the rotating shaft that is located at this shaft hole 311, and side bending plate bending cylinder 32 piston rods stretch out, the just rotation of the rotating shaft in this shaft hole 311 of side bending plate 31; Shaft hole 310 same installation rotating shafts, the rotating shaft in the shaft hole 310 is rotated in side bending plate bending hole, cylinder 32 piston rod end.
It is two that said side bending plate supports 35; Be the Z font; Be oppositely arranged and be installed on the slide unit 36; Support the side bending plate driving cylinder structure mounting panel 34 that 35 rears are arranged with two L types at said side bending plate, said side bending drives cylinder 32 and drives on the cylinder structure mounting panel 34 through the said side bending plate of hinged 33 connections is installed, and its tailpiece of the piston rod connects described side bending plate 31.
Said side bending plate 31 is connected with 35 of said side bending plate supports, under side bending driving cylinder 32 drives, can inwardly rotate and the battery side spring is rolled over around said side bending support 35.
After treating that release liners is torn, bending plate drives cylinder 32 and stretches out driving side spring flap around said bending plate support 35 rotations, through regulating the angle of cylinder Stroke Control side bending plate bending side.
In the embodiment of the invention, said side bending plate promptly preheats the following piece 31 that preheats in the mechanism up and down, in the side bending mechanism, uses as the side bending plate.
Referring to Figure 11,15, shown in 18, in the embodiment of the invention, said constant temperature reshaping device comprises that two are the constant temperature dressing stick 20 and the corresponding constant temperature dressing stick cylinder 17 of type property.
Said constant temperature dressing stick 20 is built-in with the heating tube that connects thermostat, and convex surface is oppositely arranged on the said mechanism both sides that preheat.Said constant temperature dressing stick cylinder 17 is installed in upper plate 3 surfaces of said frame through cushion block 13, and said constant temperature dressing stick 20 is installed on the said constant temperature shaping cylinder 17.
Referring to shown in Figure 19; Angle A 1=A4 between the protuberance perpendicular of said constant temperature dressing stick 20 and dressing stick bottom surface, structure angle A2=A3 on the battery clamp 29, A1=A2, A4=A3; And angle is 80 °; Like this, the side flanging is formed be a bit larger tham 90 ° of bendings, fit tightly on battery body after can reaching side bending shaping.
Said two constant temperature dressing sticks 20 stretch out under the driving of the dressing stick driving mechanism 17 of correspondence simultaneously to the inside, and the side after bending is accomplished carries out shaping, under technological temperature, time requirement, accomplishes the side shaping.
Preferably, to select material for use be copper to described constant temperature dressing stick 20.
In the embodiment of the invention, related driving mechanism preferably adopts cylinder, certainly, also can adopt other driving mechanism, like hydraulic cylinder.
The present invention carries battery to be processed to get in the confined space of being confirmed by protective cover through charging and discharging mechanism; Start and to preheat mechanism up and down and simultaneously the battery side is preheated on two surfaces up and down, preheat completion after, tear the release liners on the side protective tapes by the type mechanism of paper of tearing off; By the side bending mechanism battery side is carried out the constant temperature bending again; At last the side after the bending is carried out the constant temperature shaping through the constant temperature reshaping device at last, side and battery body are fitted tightly, finally reach the product design structural requirement; Outward appearance, performance, size all obtain fine assurance, and especially homogeneity of product obtains fine assurance.The present invention not only can reduce the generation that battery side spring folding causes the base angle to split; Make the side bending fit solid and reliable; Product appearance, dimensional uniformity have more been improved; Well satisfy high-end electron production requirement of client, be particularly suitable in the lithium ion polymer battery packing, using, be used for the bending and the shaping of side.
The present invention also provides a kind of described package system to come the method for packaged battery side, may further comprise the steps:
The battery rest area adjusting that battery to be processed is placed on said battery locating device fixes; Then the said side insulated compound adhesive tape for preparing in advance is positioned on the said battery locating device through said location hole, alignment pin; With said handwheel the roll extrusion of said side insulated compound adhesive tape is adhered to above said battery one side; Take out said battery, with said side insulated compound adhesive tape sticking below this side; Use same quadrat method, another side insulated compound adhesive tape is adhered to another side top and bottom of said battery;
The battery that above-mentioned steps is obtained is put into the battery standing groove of said side insulated compound adhesive tape compaction apparatus, moves said roller press mechanism, and battery side and the compacting of side insulated compound adhesive tape is smooth;
The battery that above-mentioned steps was handled is sent to processing Working position place after putting into the battery clamp location of said side fold shaping device; By the said workpiece preheating block up and down that preheats in the mechanism battery side upper and lower surfaces that this pastes side insulated compound adhesive tape is preheated simultaneously; Inhale by the said release liners draw frame machine that tears off in the type mechanism of paper afterwards and go the release liners on this battery side insulated compound adhesive tape; By the side bending plate in the said side bending mechanism battery dual-side is bent inwards simultaneously again; After the bending; Through two constant temperature dressing sticks in the said constant temperature reshaping device,, make that battery side and battery body are gluing to be formed in one with the inwardly extruding simultaneously of the battery side after the side bending.
Described battery dual-side bends inwards greater than an angle of 90 degrees simultaneously.
Specify as follows in the face of utilizing package system of the present invention that the lithium ion polymer battery side is carried out the insulation-encapsulated operating process down:
(1) will treat that the fold shaping battery puts into the battery locating device of pasting side insulated compound tape system; Cover the battery cover sheet; Use said handwheel that side is flattened, alignment pin on the compound adhesive tape base paper location hole for preparing and the described battery locating device is aimed at, paste battery one side edge surface; With handwheel the compound adhesive tape compacting is pasted once again, take out battery and tear the release liners above the glue; This adhesive tape is pasted the another side of this side of battery again, treat that this battery dual-side two sides all pastes the insulated compound adhesive tape after, battery is put into side insulated compound adhesive tape compacting frock, opposite side flattens once back and forth.
Adhesive tape requires once to paste to finish, and does not allow to paste repeatedly, pastes bad adhesive tape and directly does and scrap processing.Again before the Continuous pressing device for stereo-pattern, use 100% pair of battery side of alcohol to clean, with dried cloth alcohol is dried again, can paste once more after leaving standstill more than 10 minutes.Adhesive tape will cover the battery side fully, can not leak side, and adhesive tape exceeds the maximum 0.5mm of battery bottom, and insulating tape does not have bubble, fold, spot etc.
(2) dual-side is all pasted the battery of side insulated compound adhesive tape; Put into the battery clamp of said side bending device; Trigger button carries out side and preheats, goes release liners, side bending, and the shaping of side constant temperature is treated to take out the finished product battery again after device is accomplished.
This side bending device is through before bending the battery side simultaneously; Simultaneously to the battery side upper and lower surfaces that pastes side insulated compound adhesive tape is preheated simultaneously; Suction remove photoresist with on release liners after, again the battery dual-side is bent simultaneously, make bending angle be slightly larger than 90 °; After the bending back keeps certain hour to treat the bending typing; Adopt the constant temperature dressing stick that is provided with about said to carry out the constant temperature shaping again, and between the shaping surface of dressing stick (inwardly pushing the battery edge surface) and horizontal plane between angle and described battery clamp two sides (with respect to said shaping surface) and the horizontal plane of angle the angle of angle equate, spend less than 90; Be preferably 80 degree.
The inventive method is through using the described two-sided side insulated compound adhesive tape that has location hole; Use described side insulated compound adhesive tape sticking device; Guaranteed the consistency of adhesive tape sticking position, overcome present free-hand stickup and caused the adhesive tape sticking position inconsistent, even the side starved is leaked metal; Sticking effect is bad, and the problem of consistency difference.Through described preheat in the mechanism workpiece preheating block up and down two surfaces preheat simultaneously up and down to the battery side that pastes side insulated compound adhesive tape after bending again; The generation base angle, battery base that can avoid processing is split; Thereby further promoted the performance of battery, overcome in the current battery encapsulation process, do not preheated before the flanging; Or only simultaneously preheat, and cause taking place the problem of battery floor chink at side; Attaches glue through said side insulated compound adhesive tape is two-sided; Can be so that the stickup of battery side after the side bending and battery body be more firm; The insulating tape (Kapton Tape) that has overcome present usefulness only attaches a glue; Lack double faced adhesive tape, and the problem that causes side and battery body after the bending to be pasted not strongly; The inventive method is through the use of said side insulated compound adhesive tape; And said side bending device to battery side upper and lower surfaces preheat simultaneously, bend again carry out shaping and handle through constant temperature dressing stick rational in infrastructure after; Further make side and battery body paste firmly, also make outward appearance, size and the consistency of battery of machine-shaping be guaranteed.
Package system of the present invention and method are particularly suitable on the lithium ion polymer PACK automatic assembly line body; Not only can accomplish by multiple operation list station; For the line body is cut payroll to improve efficiency; Can also well guarantee the combination property requirement such as outward appearance, size, consistency of product, the most important thing is greatly to have reduced the product base angle splits incidence, and the whole PACK qualification rate of product is promoted greatly.
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (10)
1. a battery side insulation-encapsulated system is characterized in that, comprising:
Side insulated compound adhesive tape sticking device pastes the side in side power backup to be packaged pond after being used for the two-sided side insulated compound adhesive tape that attaches glue that has location hole positioned through said location hole;
Side insulated compound adhesive tape compaction apparatus is used for lithium ion polymer battery side that pastes side insulated compound adhesive tape and said side insulated compound adhesive tape roller are flattened;
Side fold shaping device, after being used for side top and bottom with side battery after smooth and preheating simultaneously through said side insulated compound adhesive tape compaction apparatus roll-in, flanging and constant temperature shaping moulding simultaneously.
2. battery side insulation-encapsulated according to claim 1 system is characterized in that described side insulated compound adhesive tape sticking device comprises a battery locating device and a handwheel; Said battery locating device comprises an arranging batteries piece and the battery cover sheet that is actively installed on said arranging batteries piece one end, on said arranging batteries piece, is provided with the battery rest area, is provided with the adhesive tape alignment pin in said battery rest area one side.
3. described battery side insulation-encapsulated according to claim 2 system is characterized in that, on said arranging batteries piece, is provided with the Attraction block of the said battery cover sheet of said absorption.
4. described battery side insulation-encapsulated according to claim 3 system is characterized in that, on said arranging batteries piece, is provided with a battery regulating block relatively with said adhesive tape alignment pin.
5. described lithium ion polymer battery side insulation-encapsulated according to claim 4 system is characterized in that, is provided with an elasticity pushing block at said battery regulating block one end.
6. described battery side insulation-encapsulated according to claim 1 system; It is characterized in that; It is characterized in that; Said side insulated compound adhesive tape compaction apparatus comprises base plate, on said base plate, is provided with the battery standing groove, the said battery standing groove side roller press mechanism that two line slideways and can move along said line slideway that laterally arranges relative to both sides.
7. described battery side insulation-encapsulated according to claim 6 system is characterized in that said side roller press mechanism comprises one handle and be located at two rolling wheel set on the said handle relatively that said handle two ends connect said line slideway through slide block.
8. described battery side insulation-encapsulated according to claim 1 system; It is characterized in that, said side fold shaping device comprise frame, through said frame the charging and discharging mechanism that connects be installed, preheat mechanism, torn off the type mechanism of paper, side bending mechanism, constant temperature reshaping device and electrical control gear; Said charging and discharging mechanism comprises battery clamp, be used for side be pasted with insulating tape treat deliver to the Working position place after the flanging battery in place is put into said battery clamp; The said mechanism that preheats includes the workpiece preheating block up and down that is oppositely arranged, and is used for the battery side upper and lower surfaces of delivering to the Working position place is carried out preheating simultaneously; The said type mechanism of paper that tears off includes the release liners draw frame machine, is used for the release liners that is attached on the said battery side adhesive tape is gone through the negative pressure suction; Said side bending mechanism comprises the two side bending plates that are oppositely arranged, becomes flap through said side and rotates said battery dual-side is bent inwards simultaneously; Said constant temperature reshaping device comprises the two constant temperature dressing sticks that are oppositely arranged, through the battery side simultaneously inwardly extruding of said constant temperature dressing stick after with the side bending, makes battery side and battery body integration moulding.
9. a method that adopts the package system that limits in the aforesaid right requirement to come the packaged battery side is characterized in that, may further comprise the steps:
The battery rest area adjusting that battery to be processed is placed on said battery locating device fixes; Then the said side insulated compound adhesive tape for preparing in advance is positioned on the said battery locating device through said location hole, alignment pin; With said handwheel the roll extrusion of said side insulated compound adhesive tape is adhered to above said battery one side; Take out said battery, with said side insulated compound adhesive tape sticking below this side; Use same quadrat method, another side insulated compound adhesive tape is adhered to another side top and bottom of said battery;
The battery that above-mentioned steps is obtained is put into the battery standing groove of said side insulated compound adhesive tape compaction apparatus, moves said roller press mechanism, and battery side and the compacting of side insulated compound adhesive tape is smooth;
The battery that above-mentioned steps was handled is sent to processing Working position place after putting into the battery clamp location of said side fold shaping device; By the said workpiece preheating block up and down that preheats in the mechanism this is preheated the battery side upper and lower surfaces that pastes side insulated compound adhesive tape simultaneously; Inhale by the said release liners draw frame machine that tears off in the type mechanism of paper afterwards and go the release liners on this battery side insulated compound adhesive tape; By the side bending plate in the said side bending mechanism battery dual-side is bent inwards simultaneously again; After the bending; Through two constant temperature dressing sticks in the said constant temperature reshaping device,, make that battery side and battery body are gluing to be formed in one with the inwardly extruding simultaneously of the battery side after the side bending.
10. the method for packaged battery side according to claim 9 is characterized in that, described battery dual-side bends inwards greater than an angle of 90 degrees simultaneously.
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| CN201210339454.2A CN102832360B (en) | 2012-09-14 | 2012-09-14 | Battery side edge insulation encapsulating system and method for encapsulating side edges of battery |
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| CN201210339454.2A CN102832360B (en) | 2012-09-14 | 2012-09-14 | Battery side edge insulation encapsulating system and method for encapsulating side edges of battery |
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| CN107275664A (en) * | 2017-07-06 | 2017-10-20 | 深圳市海目星激光科技有限公司 | A kind of battery postwelding roll-in hemmer |
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| CN110605538A (en) * | 2019-09-19 | 2019-12-24 | 成都飞机工业（集团）有限责任公司 | Anti-side bending method in long beam part machining process |
| CN111688219A (en) * | 2020-06-22 | 2020-09-22 | 珠海市嘉德电能科技有限公司 | Full-automatic side gluing machine and gluing method thereof |
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| CN103022567A (en) * | 2012-12-27 | 2013-04-03 | 天津力神电池股份有限公司 | Side edge folding method of lithium ion battery |
| CN104709719A (en) * | 2015-02-10 | 2015-06-17 | 福耀集团长春有限公司 | Car glass base automatic feeding system |
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| CN110605538A (en) * | 2019-09-19 | 2019-12-24 | 成都飞机工业（集团）有限责任公司 | Anti-side bending method in long beam part machining process |
| CN110605538B (en) * | 2019-09-19 | 2021-06-08 | 成都飞机工业（集团）有限责任公司 | Anti-side bending method in long beam part machining process |
| CN113137532A (en) * | 2020-01-16 | 2021-07-20 | 青岛科瑞新型环保材料集团有限公司 | Edge folding method and device for vacuum insulation panel |
| CN111688219A (en) * | 2020-06-22 | 2020-09-22 | 珠海市嘉德电能科技有限公司 | Full-automatic side gluing machine and gluing method thereof |
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Effective date of registration: 20230224 Address after: 300000 No.38 Haitai South Road, Huayuan Industrial Zone (outside the ring), High-tech Zone, Binhai New Area, Tianjin Patentee after: Tianjin Juyuan New Energy Technology Co.,Ltd. Address before: 300384 Tianjin Xiqing District Binhai hi tech Industrial Development Zone (outer ring) 38 Haitai South Road Patentee before: TIANJIN LISHEN BATTERY JOINT-STOCK Co.,Ltd. |