CN102832360B - 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 PDF

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Publication number
CN102832360B
CN102832360B CN201210339454.2A CN201210339454A CN102832360B CN 102832360 B CN102832360 B CN 102832360B CN 201210339454 A CN201210339454 A CN 201210339454A CN 102832360 B CN102832360 B CN 102832360B
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CN
China
Prior art keywords
battery
adhesive tape
insulated compound
compound adhesive
edge bending
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CN201210339454.2A
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Chinese (zh)
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CN102832360A (en
Inventor
张银峰
陈蛟
杨晖
马征
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天津力神电池股份有限公司
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Priority to CN201210339454.2A priority Critical patent/CN102832360B/en
Publication of CN102832360A publication Critical patent/CN102832360A/en
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Publication of CN102832360B publication Critical patent/CN102832360B/en

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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

A kind of method of battery side insulation-encapsulated system and packaged battery side

Technical field

The present invention relates to cell package technical field, relate to a kind of method of lithium ion polymer battery side insulation-encapsulated system and packaged battery side.

Background technology

Lithium ion battery has the advantages such as voltage is high, specific energy is high, recycle often, memory time is long, not only on portable electron device, be used widely, and be widely used in the big-and-middle-sized electric device aspects such as electric automobile, electric bicycle and electric tool, be the main direction of current Ge great battery producer development.

Polymer Li-ion battery wherein has better external form flexibility with respect to square and circular lithium-ion batteries, so being applied to more, it, in the electronic installation of various pursuits fashion attractive in appearance, so just the accuracy of polymer Li-ion battery overall dimensions is had higher requirement.

Polymer Li-ion battery is before coming into the market; the short circuit in use causing because of improper use for fear of product, overcharge, cross and to put; and cause product heating, on fire, blast and capacitance loss, battery failure, and must protect battery core, pack, it is met the demands.

In polymer Li-ion battery production process, side insulation-encapsulated is essential, by preorder battery side seal is carried out to insulation-encapsulated, to reach customer demand size and side insulation protection effect.Side edge bending laminating is bad, directly affects product overall dimensions, causes cannot assembling with other electronic installations; Insulation protection is bad, directly affects battery performance, causes the generation of cell safety accident.

Polymer Li-ion battery side seal is carried out to insulation-encapsulated protection mainly to be comprised: at side bare metal position, paste insulation protection adhesive tape; Side is to shaping after battery body bending laminating and side laminating.Wherein bend process particularly important, quality is controlled in bending directly can affect the generation of battery floor chink, and the generation meeting of battery floor chink directly affects the first-pass yield of whole production process, even can directly affect battery performance.Base angle is split serious meeting and is directly caused battery leakage, affects the electrical property of battery, and the not serious serviceability that also can have a strong impact on battery is split at base angle, battery is split in use in base angle, base angle is split position and is constantly corroded, and causes in use leakage of battery, causes battery to break down completely.Shaping after side laminating, directly affect the laminating 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 affects and the assembly performance of the electronic product of its assembling, and size even can affect the yields of manufacture process.

Present stage high-end electronic product competition, existing side insulation-encapsulated technique no longer enough meets high-end electronic product client's needs, it can not improve the generation that base angle is split, and outward appearance, size and performance are all very poor, and whole battery PACK insulation-encapsulated process yields is low.

Lithium ion polymer battery side insulation-encapsulated, mainly comprises side stickup insulating tape at present, preheats side edge bending, side shaping before side edge bending.Side adhesive tape is mainly Kapton Tape, two-sided but Kapton Tape lacks, and is pasted not strongly with battery body; On Kapton Tape base paper, there is no location hole, tape-stripping position is inconsistent, and even side starved is leaked metal; Tape-stripping adopts free-hand completing, and sticking effect is bad, and consistency is poor; Side edge bending carries out at normal temperature state, has the potential possibility that base angle is split occurs; Side dressing stick unreasonable structure, pastes side and battery body firm not.

Summary of the invention

The present invention is for solving the problems of the technologies described above a kind of method that lithium ion polymer battery side insulation-encapsulated system and packaged battery side are provided, being intended to solve in existing side insulation-encapsulated exists side adhesive tape and battery body to be pasted not strongly, tape-stripping position is inconsistent, even cause side starved to leak metal, tape-stripping adopts free-hand completing, sticking effect is bad, and consistency is poor; Side edge bending carries out at normal temperature state, has the base angle of generation to split potential possibility; And side shaping back side edge and battery body are pasted not firmly problem.

For realizing above-mentioned object, the technical solution adopted in the present invention is as follows:

A lithium ion polymer battery side insulation-encapsulated system, comprising:

Side insulated compound adhesive tape sticking device, for pasting the side of side standby battery to be packaged after the side insulated compound adhesive tape of the two-sided attached glue with location hole is positioned by described location hole;

Side insulated compound adhesive tape compaction apparatus, flattens for side being pasted to side and the described side insulated compound adhesive tape roller of the lithium ion polymer battery of described side insulated compound adhesive tape;

Side fold shaping device, after preheating for the side top and bottom of the battery after the roll-in of described side insulated compound adhesive tape compaction apparatus is smooth by side simultaneously, flanging constant temperature shaping moulding simultaneously.

Described side insulated compound adhesive tape sticking device comprises a battery locating device and a handwheel; Described battery locating device comprises an arranging batteries piece and the battery cover sheet that is actively installed on described arranging batteries piece one end, on described arranging batteries piece, is provided with battery rest area, and in described battery rest area, one side is provided with adhesive tape alignment pin.

On described arranging batteries piece, be provided with the Attraction block of the described battery cover sheet of described absorption.

On described arranging batteries piece, be provided with a battery regulating block relative to described adhesive tape alignment pin.

In described battery regulating block one end, be provided with an elasticity pushing block.

Described side insulated compound adhesive tape compaction apparatus comprises base plate, is provided with battery standing groove on described base plate, described battery standing groove relative to both sides, be arranged in parallel two line slideways and a side roller press mechanism that can move along described line slideway.

Described side roller press mechanism comprises one handle and is relatively located at two rolling wheel set on described handle, and described handle two ends connect described line slideway by slide block.

Described side fold shaping device comprise frame, by described frame the charging and discharging mechanism that connects be installed, preheat mechanism, torn off type mechanism of paper, side edge bending mechanism, constant temperature reshaping device and electrical control gear; Described charging and discharging mechanism comprises battery clamp, for what side is pasted with to insulating tape, after described battery clamp is put in flanging battery location, delivers to Working position place; The described mechanism that preheats includes the workpiece preheating block being up and down oppositely arranged, for carry out preheating to delivering to the battery side upper and lower surface at Working position place simultaneously; The described type mechanism of paper that tears off includes release liners draw frame machine, for the release liners being attached on described battery side adhesive tape is sucked by negative pressure; Described side edge bending mechanism comprises the two side edge bending plates that are oppositely arranged, and becomes flap rotate described battery dual-side is bent inwards simultaneously by described side; Described constant temperature reshaping device, comprises the two constant temperature dressing sticks that are oppositely arranged, and by described constant temperature dressing stick, by the inwardly extruding simultaneously of the battery side after side edge bending, makes battery side and battery body integrate moulding.

The present invention also provides a kind of method that adopts described package system to carry out packaged battery side, comprises the following steps:

The battery rest area adjusting that battery to be processed is placed on to described battery locating device fixes, then a previously prepared good described side insulated compound adhesive tape is positioned on described battery locating device by described location hole, alignment pin, with described handwheel, described side insulated compound adhesive tape rolling is adhered to above described battery one side, take out described battery, by described side insulated compound tape-stripping to below this side; With same method, another side insulated compound adhesive tape is adhered to another side top and bottom of described battery;

The battery that above-mentioned steps is obtained is put into the battery standing groove of described side insulated compound adhesive tape compaction apparatus, and mobile described roller press mechanism is smooth by battery side and the compacting of side insulated compound adhesive tape;

The battery that above-mentioned steps was processed is sent to processing Working position place after putting into the battery clamp location of described side fold shaping device, the battery side upper and lower surface that this is pasted to side insulated compound adhesive tape by the described workpiece preheating block up and down preheating in mechanism preheats simultaneously, by the described release liners draw frame machine tearing off in type mechanism of paper, suck the release liners on this battery side insulated compound adhesive tape afterwards, side edge bending plate in described side edge bending mechanism bends inwards battery dual-side simultaneously again, after bending, by two constant temperature dressing sticks in described constant temperature reshaping device, by the inwardly extruding simultaneously of the battery side after side edge bending, make that battery side and battery body are gluing to be formed in one.

Described battery dual-side is bent inwardly to simultaneously and is greater than an angle of 90 degrees.

Lithium ion polymer battery side insulation-encapsulated system and method for the present invention not only can reduce the generation that side edge bending causes base angle to split, make side edge bending laminating solid and reliable, product appearance, dimensional uniformity have more been improved, meet well high-end electronics and produced client's requirement, be particularly suitable for using in lithium ion polymer battery packing, for bending and the shaping of side.

Accompanying drawing explanation

Figure 1 shows that the schematic diagram of the lithium ion polymer battery side insulation-encapsulated system that the embodiment of the present invention provides;

Figure 2 shows that the side-looking structural representation of the side insulated compound adhesive tape that the embodiment of the present invention provides;

The master who Figure 3 shows that Fig. 2 looks schematic diagram;

Figure 4 shows that the structural representation of the positioner of the side insulated compound adhesive tape sticking device that the embodiment of the present invention provides;

Figure 5 shows that the structural representation of the handwheel of the side insulated compound adhesive tape sticking device that the embodiment of the present invention provides;

Figure 6 shows that the structural representation of the side insulated compound adhesive tape compaction apparatus that the embodiment of the present invention provides;

Figure 7 shows that the overall appearance schematic diagram of the side edge bending device that the embodiment of the present invention provides;

Figure 8 shows that the internal structure schematic diagram of Fig. 7;

Figure 9 shows that the structural representation of protective cover;

Figure 10 shows that the structural representation of combining of lower preheating mechanism, side edge bending mechanism and charging and discharging mechanism;

Figure 11 shows that Fig. 7 removes the structural representation after protective cover;

Figure 12 shows that the combination schematic diagram of battery locating piece and battery clamp;

Figure 13 shows that the schematic top plan view of Figure 12;

Figure 14 shows that the side perspective view of side edge bending device;

Figure 15 shows that the structural representation after the combination that tears off type mechanism of paper and single unit system;

Figure 16 shows that the structural representation of the type that the tears off draw frame machine that tears off type mechanism of paper;

Figure 17 shows that the structural representation of side edge bending plate (lower workpiece preheating block);

Figure 18 shows that the structural representation of constant temperature reshaping device;

Figure 19 shows that the matching relationship schematic diagram of constant temperature reshaping device and battery clamp.

Embodiment

In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the present invention is further elaborated.

Shown in Figure 1, a kind of lithium ion polymer battery side insulation-encapsulated system, comprising:

Side insulated compound adhesive tape sticking device, for pasting the side of side standby battery to be packaged after the side insulated compound adhesive tape of the two-sided attached glue with location hole is positioned by described location hole;

Side insulated compound adhesive tape compaction apparatus, flattens for side being pasted to side and the described side insulated compound adhesive tape roller of the lithium ion polymer battery of described side insulated compound adhesive tape;

Side fold shaping device, after preheating for the side top and bottom of the battery after the roll-in of described side insulated compound adhesive tape compaction apparatus is smooth by side simultaneously, flanging shaping moulding simultaneously.

Shown in Fig. 2,3, in the embodiment of the present invention, described side insulated compound adhesive tape 600 includes: PI base paper 601, two ends at described PI base paper 601 are provided with two location holes 602, the described attached glue of PI base paper 601 one side, the release liners of subsidiary back of the body tangent line on glue face, the attached double faced adhesive tape 603 of another side, is provided with the release liners 604 that band is carried on the back tangent line equally on the glue face of double faced adhesive tape.

Shown in Fig. 4,5, described side insulated compound adhesive tape sticking device comprises a compound adhesive tape positioner 70 and a handwheel; Described compound adhesive tape positioner comprises an arranging batteries piece 701 and is located at the battery cover sheet 702 of described arranging batteries piece one end, described arranging batteries piece 701 is provided with battery rest area 710, and in described battery rest area, 710 1 sides are provided with adhesive tape alignment pin 706; Shown in Figure 5, described handwheel comprises one handle and a rolling wheel being connected by connector with described handle.

Further, on described arranging batteries piece 701, relative with described adhesive tape alignment pin 706, be provided with a battery regulating block 703, described battery regulating block 703 is provided with adjustment hole, is provided with securing member, as holding screw in described adjustment hole.

Described in being provided with on the arranging batteries piece 701 of described battery cover sheet 702 1 sides, for adsorbing the Attraction block 704 of described battery cover sheet 702, preferred, described Attraction block 704 is magnet.

Be provided with an elasticity pushing block 705 with these Attraction block 704 opposite sides, described arranging batteries piece 701 is located on a base 708 by a supporter 707.

While carrying out side insulated compound tape-stripping; after described side insulated compound adhesive tape 600 is located by two location holes 602 on the alignment pin 706 on described compound adhesive tape positioner and described PI base paper; the battery of closing over cap; then use handwheel along roll extrusion on described compound adhesive tape 600; adhesive tape and battery side are pasted; above operation, all pastes insulation protection adhesive tape by battery double side repeatedly.

Shown in Figure 6, described side insulated compound adhesive tape compaction apparatus comprises base plate 90, on described base plate 90, establish battery standing groove 91, described battery standing groove 91 relative to both sides, be arranged in parallel two line slideways 92 and a side roller press mechanism that can move along described line slideway 92.

Preferably, described side roller press mechanism is comprised of one handle 93 and two rolling wheel set 94 being relatively located on described handle 93, and described handle 83 two ends connect described line slideway 92 by slide block 95.

While using this side insulated compound adhesive tape compaction apparatus, battery to be processed 96 is put into described battery standing groove, make groove that battery side is just in time stuck in this battery standing groove along upper, then by described roller press mechanism, on the side of described battery, carry out back and forth roll-in, make adhesive tape and the roll-in of battery side smooth.

Described side fold shaping device comprise frame, by described frame the charging and discharging mechanism that connects be installed, preheat mechanism, torn off type mechanism of paper, side edge bending mechanism, constant temperature reshaping device and electrical control gear; Described charging and discharging mechanism comprises battery clamp, for what side is pasted with to insulating tape, after described battery clamp is put in flanging battery location, delivers to Working position place; The described mechanism that preheats includes the workpiece preheating block being up and down oppositely arranged, for carry out preheating to delivering to the battery side upper and lower surface at Working position place simultaneously; The described type mechanism of paper that tears off includes release liners draw frame machine, for the release liners being attached on described battery side adhesive tape is sucked by negative pressure; Described side edge bending mechanism comprises the two side edge bending plates that are oppositely arranged, and becomes flap rotate described battery dual-side is bent inwards simultaneously by described side; Described constant temperature reshaping device, comprises the two constant temperature dressing sticks that are oppositely arranged, and by described constant temperature dressing stick, by the inwardly extruding simultaneously of the battery side after side edge bending, makes battery side and battery body integrate moulding.

To side fold shaping device of the present invention, 7 ~ 19 be described as follows by reference to the accompanying drawings below:

Shown in Figure 7, described frame comprises front panel 1, base plate 2, upper plate 3, two of left and right side panel 4, rear board 6, rear base plate 7, supports 8; Described front panel 1, base plate 2, upper plate 3, two side panels 4, rear board 6, rear base plate 7 materials are steel plate, and outer surface is made anti-corrosive insulation and processed; In addition, at upper plate 3 upper surfaces, paste one deck antistatic insulating skin, supporting 8 materials is steel plate simultaneously, and outer surface is made anti-corrosive insulation and processed, and surface spraying anti-corrosive insulation paint outside, is arranged on rear base plate 7 with screw, as the described support that tears off type mechanism of paper.Described front and back panel, side panel and upper plate, both supported the structural member being installed on it, and forms an enclosure space for mounting electrical controlling organization simultaneously; Two start buttons 9 are installed in the upper plate 3 front end left and right sides of frame, only have to press two pushbutton unit simultaneously and just start working, and at secure context, have played certain effect.

Shown in Figure 8, in the embodiment of the present invention, in described enclosure space, there is the electric backboard 21 being arranged on base plate 2, for supporting the electric backboard support 22 of electric backboard 21, lower preheating mechanism 24 and lower preheat baffles 23.

Shown in Fig. 8,9, described frame is provided with a protective cover 5, the brown polymethyl methacrylate of material selection, visual 5 thermostat installing holes 10 are opened in front surface top, and below is provided with the path of passing through of charging and discharging mechanism, namely in the middle of front surface, opens a hole 51, the space of passing through as charging and discharging mechanism, charging and discharging mechanism is from protective cover 5 outside material loadings, enters protective cover 5 inside and completes and preheat, tear release liners, bending side, the shaping of side constant temperature, can avoid the generation of security incident; After protective cover 5, surface is provided with double door 52, is easy to open electric-examination inner case.

Shown in Figure 10,11, in the embodiment of the present invention, described charging and discharging mechanism comprises battery locating piece 18, battery clamp 29 and the loading and unloading cylinder 27 being connected with described battery clamp 29; Described battery clamp 29 comprises battery standing groove, battery battery core over cap 30 and described battery battery core over cap fastening lock 28.Preferably, described battery battery core over cap 30 by battery clamp 29 rear end chain connections, completes switching with battery clamp 29.

Described battery clamp 29 is arranged on the slide unit being fixed on described driving cylinder 27 pistons by slide block 26, described battery clamp 29 is stretched and moves with described driving cylinder 27 by described slide block 26, after completing battery loading, starting described driving cylinder 27 drives battery clamps 29 to move to preheat mechanism position, by the described mechanism that preheats, preheated.

Battery battery core over cap fastening lock 28 is directly selected as standard component; it is mainly the object that reaches locking battery battery core over cap 30; good self-contained battery in the whole course of processing of product, battery battery core over cap 30 is selected orange bakelite with battery clamp 29.

Shown in Figure 11, at the symmetrical middle part of upper plate 3 of frame, design a seam 19, for installing blanking cylinder 27; In material loading initial position, seam 19 both sides are respectively equipped with a battery locating piece and support 11, and described battery locating piece 18 is arranged on battery locating piece and supports on 11.

Shown in Figure 12, every battery locating piece 18 is provided with location notch 180, and on matching battery fixture 29, location notch 290, realizes battery location; In addition, in battery locating piece 18 inner sides, be provided with battery attacker 181, be convenient to battery loading and unloading.

Shown in Figure 13, battery clamp 29 is when initial position, between described two battery locating pieces 18, battery to be processed is put into after the definite initial position of location notch on battery locating piece 18 and battery clamp 29, press start button 9, in loading and unloading, drive under cylinder 27 drivings, enter the upper and lower mechanism that preheats and preheat.

Shown in Figure 14, in the embodiment of the present invention, described in preheat mechanism and comprise two workpiece preheating blocks that are oppositely arranged up and down, preheat on piece 39, under preheat piece 31, described upper and lower workpiece preheating block 39,31 is built-in with the heating tube that connects thermostat.

Return shown in Figure 10, under described, preheating piece 31 is two, being arranged on respectively two symmetrically arranged Z-shaped side edge bending plates installs in support 35, two described side edge bending plates are installed support 35 and are arranged on slide unit 36, slide unit 36 is driven by slide unit cylinder 37, referring to Fig. 8, described slide unit cylinder 37 is installed on the base plate 2 of described frame by slide unit support 25; Above each several part forms the upper preheating mechanism 24 of preheating mechanism jointly.

Shown in Figure 11,14,15, preheat piece 39 on described and connect and preheat piece cylinder 15, by preheating piece cylinder 15 on described, driven lifting; On described, preheat piece cylinder 15 by preheat piece air cylinder support 14 and be arranged on and preheat on piece cylinder mounting plate 16, on described, preheat piece cylinder mounting plate 16 and by 4 symmetries, be erected at support bar 12 supports of postlaminar part in frame, the upper preheating mechanism of above common formation preheating mechanism.Described upper preheating mechanism and the lower preheating mechanism 24 common formation mechanisms that preheat of the present invention.

In the embodiment of the present invention, on described, preheat piece 39 and be concave shape, depressed part has sunk screw hole, for by preheat piece 39 and be arranged on and preheat piece cylinder 15 tailpieces of the piston rod, depression is provided with corresponding hole in both sides, be built-in with heating tube, thermostat wire and temperature monitoring wire, heating tube is for preheating piece 39 to assigned temperature in heating, thermostat wire is used for connecting thermostat, regulate heating-up temperature, temperature monitoring wire, for preheating the temperature of piece 39 in output in real time, makes to preheat deblocking temperature and is subject to real-time monitoring, to guarantee to preheat technological requirement.

The side edge bending plate preheating under described in Kuai31He side edge bending mechanism is same parts, under serving as, preheats piece in preheating mechanism up and down, serves as side edge bending plate in side edge bending mechanism.

Charging and discharging mechanism is delivered to battery to be processed after Working position, on described, preheating piece 39 stretches out downwards under driving preheating piece cylinder 15, under preheat piece 31 and protrude upward under slide unit cylinder 37 drives, upper and lower heat block contacts battery dual-side simultaneously and preheats.In the temperature of setting and after completing under warm-up time and preheating, above preheat piece 39 and return, the type mechanism of paper of tearing off is started working, and tears the release liners on side adhesive tape.

Preferably, the described upper and lower piece that preheats is selected copper billet.

Shown in Figure 15,16, in the embodiment of the present invention, the described type mechanism of paper that tears off comprises that one for by negative pressure, release liners being adsorbed to the release liners draw frame machine 42 that falls, for collecting garbage collection box 38 and the described release liners draw frame machine actuating cylinder 39 of the release liners that described release liners draw frame machine 42 draws.

Described release liners draw frame machine 42 is arranged on described release liners draw frame machine actuating cylinder 39 by release liners draw frame machine mounting blocks 43, and described release liners draw frame machine actuating cylinder 39 is arranged on mechanism's flat-removing air cyclinder 41 by release liners draw frame machine actuating cylinder mounting blocks 40; Described release liners draw frame machine actuating cylinder 39 moves with described mechanism flat-removing air cyclinder 41 top shoes, move to behind battery side top, drive described release liners draw frame machine 42 to decline and contact, siphon away release liners with release liners, after absorption, with described mechanism flat-removing air cyclinder 41, move to described garbage collection box 38 tops, the release liners of absorption is blown in described garbage collection box 38.

Release liners draw frame machine 42Wei Qi island shown in Figure 16, described.Described release liners draw frame machine actuating cylinder 39 drives under gas island to be stretched with release liners and contacts, gas island negative pressure of vacuum interface 420 is connected negative pressure, two holes, vacuum pumping negative pressure gas island 421 on gas island produce negative pressure, gas island relies on the negative pressure of its generation by two described holes 421, vacuum pumping negative pressure gas island, release liners to be adsorbed on gas island, 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 garbage collection box 38.

Described garbage collection box 38 is selected common environmental protection plastic casing, and waste material is directly changed empty magazine after filling magazine, and mechanism's flat-removing air cyclinder 41 is directly selected respective cylinder, meets mechanism's translation requirement.

In the embodiment of the present invention, the described type mechanism of paper that tears off is assemblied in whole device rear portion, by two angle bar, be connected with complete machine, top angle bar be connected to preheat mechanism on preheat on the driving cylinder mounting plate 16 of piece 31, below angle bar is connected on the rear board 6 of frame, and mechanism's flat-removing air cyclinder 41 is arranged in two supports 8 that are connected with the base plate 2 of frame.

Shown in Figure 10 ~ 12, in the embodiment of the present invention, described side edge bending mechanism comprises that the two side edge bending plate 31(that are oppositely arranged preheat down piece 31, and the two is same parts), the side edge bending plate that is connected with described frame supports 35 and drive described side edge bending plate 31 to support the 35 side edge bending plates bending cylinders 32 that rotate around described side edge bending plate.

Shown in Figure 17, described side edge bending plate 31 comprises two groups of shaft holes 310,311, shaft hole 311 is installed and is supported 35 rotations around side edge bending plate by being located at the rotating shaft of this shaft hole 311 for side edge bending plate 31, side edge bending plate bending cylinder 32 piston rods stretch out, the just rotation of the rotating shaft in this shaft hole 311 of side edge bending plate 31, the same installation rotating shaft of shaft hole 310, the rotating shaft in shaft hole 310 is rotated in side edge bending plate bending cylinder 32 holes, piston rod end.

It is two that described side edge bending plate supports 35, be Z-shaped, be oppositely arranged and be arranged on slide unit 36, at described side edge bending plate, support the side edge bending plate driving cylinder structure mounting panel 34 that 35 rears are arranged with two L-types, described side edge bending drives cylinder 32 to connect on described side edge bending plate driving cylinder structure mounting panel 34 by installing hinged 33, and its tailpiece of the piston rod connects described side edge bending plate 31.

Described side edge bending plate 31 supports 35 axles with described side edge bending plate and is connected, and at side edge bending, drives under cylinder 32 drives, can be around the inside rotation of described side edge bending support 35 and by battery side edge bending.

After release liners is torn, bending plate drives cylinder 32 to stretch out driving side spring flap and supports 35 rotations around described bending plate, by the angle of adjusting cylinders Stroke Control side edge bending plate bending side.

In the embodiment of the present invention, described side edge bending plate, preheat up and down in mechanism under preheat piece 31, in side edge bending mechanism, as side edge bending plate, use.

Shown in Figure 11,15,18, in the embodiment of the present invention, described constant temperature reshaping device comprises that two are constant temperature dressing stick 20 and the corresponding constant temperature dressing stick cylinder 17 of type.

Described constant temperature dressing stick 20 is built-in with the heating tube that connects thermostat, described in convex surface is oppositely arranged on, preheats mechanism both sides.Described constant temperature dressing stick cylinder 17 is arranged on upper plate 3 surfaces of described frame by cushion block 13, described constant temperature dressing stick 20 is arranged on described constant temperature shaping cylinder 17.

Shown in Figure 19, angle A 1=A4 between the protuberance perpendicular of described constant temperature dressing stick 20 and dressing stick bottom surface, structure angle A2=A3 on battery clamp 29, A1=A2, A4=A3, and angle is 80 °, like this, can make side flanging form and be a bit larger tham 90 ° of bendings, fit tightly on battery body after can reaching side edge bending shaping.

Described two constant temperature dressing sticks 20 stretch out to the inside simultaneously under the driving of corresponding dressing stick driving mechanism 17, and the side after having bent is carried out to shaping, complete side shaping under technological temperature, time requirement.

Preferably, to select material be copper to described constant temperature dressing stick 20.

In the embodiment of the present invention, related driving mechanism preferably adopts cylinder, certainly, also can adopt other driving mechanism, as hydraulic cylinder.

The present invention carries battery to be processed to enter in the confined space of being determined by protective cover by charging and discharging mechanism, startup preheats up and down mechanism and upper and lower two surfaces of battery side is preheated simultaneously, after having preheated, by the type mechanism of paper of tearing off, tear the release liners on side protective tapes, Zai You side edge bending mechanism carries out constant temperature bending to battery side, finally by constant temperature reshaping device, finally the side after bending is carried out to constant temperature shaping, side and battery body are fitted tightly, finally reach product design structural requirement, outward appearance, performance, size all obtains fine assurance, especially homogeneity of product obtains fine assurance.The present invention not only can reduce the generation that battery side edge bending causes base angle to split, make side edge bending laminating solid and reliable, product appearance, dimensional uniformity have more been improved, well meet high-end electronics and produced client's requirement, be particularly suitable for using in lithium ion polymer battery packing, for bending and the shaping of side.

The present invention also provides a kind of described package system to carry out the method for packaged battery side, comprises the following steps:

The battery rest area adjusting that battery to be processed is placed on to described battery locating device fixes, then a previously prepared good described side insulated compound adhesive tape is positioned on described battery locating device by described location hole, alignment pin, with described handwheel, described side insulated compound adhesive tape rolling is adhered to above described battery one side, take out described battery, by described side insulated compound tape-stripping to below this side; With same method, another side insulated compound adhesive tape is adhered to another side top and bottom of described battery;

The battery that above-mentioned steps is obtained is put into the battery standing groove of described side insulated compound adhesive tape compaction apparatus, and mobile described roller press mechanism is smooth by battery side and the compacting of side insulated compound adhesive tape;

The battery that above-mentioned steps was processed is sent to processing Working position place after putting into the battery clamp location of described side fold shaping device, the battery side upper and lower surface that this is pasted to side insulated compound adhesive tape by the described workpiece preheating block up and down preheating in mechanism preheats simultaneously, by the described release liners draw frame machine tearing off in type mechanism of paper, suck the release liners on this battery side insulated compound adhesive tape afterwards, side edge bending plate in described side edge bending mechanism bends inwards battery dual-side simultaneously again, after bending, by two constant temperature dressing sticks in described constant temperature reshaping device, by the inwardly extruding simultaneously of the battery side after side edge bending, make that battery side and battery body are gluing to be formed in one.

Described battery dual-side is bent inwardly to simultaneously and is greater than an angle of 90 degrees.

To utilizing package system of the present invention to carry out insulation-encapsulated operating process to lithium ion polymer battery side, be described in detail as follows below:

(1) will treat that fold shaping battery puts into the battery locating device of pasting side insulated compound tape system, cover battery cover sheet, use described handwheel that side is flattened, the compound adhesive tape base paper location hole preparing is aimed at alignment pin on described battery locating device, paste battery one side edge surface, with handwheel, compound adhesive tape compacting is pasted once again, take out battery and tear the release liners above glue; This adhesive tape is pasted to the another side of this side of battery again, until this battery dual-side two sides, all paste after insulated compound adhesive tape, battery is put into side insulated compound adhesive tape compaction tool, opposite side flattens once back and forth.

Adhesive tape requires once to paste complete, does not allow repeatedly to paste, and pastes bad adhesive tape and directly does and scrap processing.Again before Continuous pressing device for stereo-pattern, use 100% pair of battery side of alcohol to clean, then with dry cloth, alcohol is dried, within standing 10 minutes, can again paste after above.Adhesive tape will cover battery side completely, can not leak side, and adhesive tape exceeds the maximum 0.5mm of battery bottom, and insulating tape is without bubble, fold, spot etc.

(2) dual-side is all pasted to the battery of side insulated compound adhesive tape, put into the battery clamp of described side edge bending device, trigger button carries out side and preheats, goes release liners, side edge bending, and finished product battery is taken out in the shaping of side constant temperature after device completes again.

This side edge bending device is by before bending battery side simultaneously, simultaneously to preheat pasting the battery side upper and lower surface of side insulated compound adhesive tape simultaneously, suck after the release liners on adhesive tape, again battery dual-side is bent simultaneously, make bending angle be slightly larger than 90 °, after bending, keep certain hour after bending sizing, the constant temperature dressing stick that adopts again described left and right to arrange carries out constant temperature shaping, and between the shaping surface of dressing stick (inwardly pushing battery edge surface) and horizontal plane, between the angle of angle and described battery clamp two sides (with respect to described shaping surface) and horizontal plane, the angle of angle equates, be less than 90 degree, be preferably 80 degree.

The inventive method is by being used the described two-sided side insulated compound adhesive tape with location hole, use described side insulated compound adhesive tape sticking device, guaranteed the consistency of tape-stripping position, having overcome current free-hand stickup causes tape-stripping position inconsistent, even side starved is leaked metal, sticking effect is bad, and the poor problem of consistency.By the described upper and lower workpiece preheating block in mechanism that preheats, to paste after upper and lower two surfaces of battery side of side insulated compound adhesive tape preheat simultaneously, bend again, can avoid the generation base angle, battery base processing to split, thereby further promoted the performance of battery, overcome in current battery encapsulation process, before flanging, do not preheat, or only at side, simultaneously preheat, and cause occurring the problem of battery floor chink; By the two-sided attached glue of described side insulated compound adhesive tape, can be so that the stickup of the battery side after side edge bending and battery body be more firm, the insulating tape (Kapton Tape) that has overcome current use is an attached glue only, lack double faced adhesive tape, and the problem that causes side after bending and battery body to be pasted not strongly; The inventive method is by the use of described side insulated compound adhesive tape, and described side edge bending device preheats, bends again battery side upper and lower surface and undertaken after Shape correction by constant temperature dressing stick rational in infrastructure simultaneously, further make side and battery body firm pasting, also make outward appearance, size and the consistency of the battery of machine-shaping be guaranteed.

Package system of the present invention and method are particularly suitable on lithium ion polymer PACK automatic assembly line body, not only can complete by multiple operation list station, for 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 product base angle and split incidence, the whole PACK qualification rate of product is promoted greatly.

The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (7)

1. a battery side insulation-encapsulated system, is characterized in that, comprising:
Side insulated compound adhesive tape sticking device, for pasting the side of side standby battery to be packaged after the side insulated compound adhesive tape of the two-sided attached glue with location hole is positioned by described location hole; Side insulated compound adhesive tape compaction apparatus, for flattening the lithium ion polymer battery side and the described side insulated compound adhesive tape roller that paste side insulated compound adhesive tape; Side fold shaping device, after preheating for the side top and bottom of the battery after the roll-in of described side insulated compound adhesive tape compaction apparatus is smooth by side simultaneously, flanging constant temperature shaping moulding simultaneously; Described side insulated compound adhesive tape sticking device comprises a battery locating device and a handwheel; Described battery locating device comprises an arranging batteries piece and the battery cover sheet that is actively installed on described arranging batteries piece one end, on described arranging batteries piece, is provided with battery rest area, and in described battery rest area, one side is provided with adhesive tape alignment pin; Described side insulated compound adhesive tape compaction apparatus comprises base plate, is provided with battery standing groove on described base plate, described battery standing groove relative to both sides, be arranged in parallel two line slideways and a side roller press mechanism that can move along described line slideway; Described side fold shaping device comprise frame, by described frame the charging and discharging mechanism that connects be installed, preheat mechanism, torn off type mechanism of paper, side edge bending mechanism, constant temperature reshaping device and electrical control gear; Described charging and discharging mechanism comprises battery clamp, for what side is pasted with to side insulated compound adhesive tape, after described battery clamp is put in flanging battery location, delivers to Working position place; The described mechanism that preheats includes the workpiece preheating block being up and down oppositely arranged, for carry out preheating to delivering to the battery side upper and lower surface at Working position place simultaneously; The described type mechanism of paper that tears off includes release liners draw frame machine, for the release liners being attached on described side insulated compound adhesive tape is sucked by negative pressure; Described side edge bending mechanism comprises the two side edge bending plates that are oppositely arranged, and by described side edge bending plate, is rotated described battery dual-side is bent inwards simultaneously; Described constant temperature reshaping device, comprises the two constant temperature dressing sticks that are oppositely arranged, and by described constant temperature dressing stick, by the inwardly extruding simultaneously of the battery side after side edge bending, makes battery side and battery body integrate moulding.
2. battery side insulation-encapsulated system according to claim 1, is characterized in that, is provided with the Attraction block of the described battery cover sheet of absorption on described arranging batteries piece.
3. battery side insulation-encapsulated system according to claim 2, is characterized in that, on described arranging batteries piece, and be provided with a battery regulating block relative to described adhesive tape alignment pin.
4. battery side insulation-encapsulated system according to claim 3, is characterized in that, in described battery regulating block one end, is provided with an elasticity pushing block.
5. battery side insulation-encapsulated system according to claim 1, is characterized in that, described side roller press mechanism comprises one handle and be relatively located at two rolling wheel set on described handle, and described handle two ends connect described line slideway by slide block.
6. a method that adopts battery side insulation-encapsulated system in package battery side described in claim 1-5 any one, is characterized in that, comprises the following steps:
The battery rest area adjusting that battery to be processed is placed on to described battery locating device fixes, then a side insulated compound adhesive tape is positioned on described battery locating device by described location hole, adhesive tape alignment pin, with described handwheel, described side insulated compound adhesive tape rolling is adhered to above described battery one side, take out described battery, by described side insulated compound tape-stripping to below this side; With same method, another side insulated compound adhesive tape is adhered to another side top and bottom of described battery;
The battery that above-mentioned steps is obtained is put into the battery standing groove of described side insulated compound adhesive tape compaction apparatus, and mobile described side roller press mechanism is smooth by battery side and the compacting of side insulated compound adhesive tape;
The battery that above-mentioned steps was processed is sent to Working position place after putting into the battery clamp location of described side fold shaping device, by the described workpiece preheating block up and down preheating in mechanism, this battery side upper and lower surface is preheated simultaneously, by the described release liners draw frame machine tearing off in type mechanism of paper, suck the release liners on this battery side insulated compound adhesive tape afterwards, side edge bending plate in described side edge bending mechanism bends inwards battery dual-side simultaneously again, after bending, by two constant temperature dressing sticks in described constant temperature reshaping device, by the inwardly extruding simultaneously of the battery side after side edge bending, make that battery side and battery body are gluing to be formed in one.
7. the method for packaged battery side according to claim 6, is characterized in that, described battery dual-side is bent inwardly to simultaneously and is greater than an angle of 90 degrees.
CN201210339454.2A 2012-09-14 2012-09-14 Battery side edge insulation encapsulating system and method for encapsulating side edges of battery CN102832360B (en)

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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
CN104709719B (en) * 2015-02-10 2016-08-03 福耀集团长春有限公司 A kind of vehicle glass base automatic feeding system
CN107452838B (en) * 2017-08-29 2019-01-25 安徽鼎晖新能源科技有限公司 A kind of portable type solar energy plate modular system

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CN202121020U (en) * 2011-07-26 2012-01-18 惠州市博能新能源有限公司 Edge-pressing corner-folding device of cylindrical polymer battery
CN102593521A (en) * 2012-02-22 2012-07-18 周俊雄 Automatic adhesive sticking machine of flexible packaged lithium battery
CN202871875U (en) * 2012-09-14 2013-04-10 天津力神电池股份有限公司 Battery side-edge insulated packaging system

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Publication number Priority date Publication date Assignee Title
CN202121020U (en) * 2011-07-26 2012-01-18 惠州市博能新能源有限公司 Edge-pressing corner-folding device of cylindrical polymer battery
CN102593521A (en) * 2012-02-22 2012-07-18 周俊雄 Automatic adhesive sticking machine of flexible packaged lithium battery
CN202871875U (en) * 2012-09-14 2013-04-10 天津力神电池股份有限公司 Battery side-edge insulated packaging system

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