CN103811817A - Lithium ion battery hot-press formation clamp - Google Patents
Lithium ion battery hot-press formation clamp Download PDFInfo
- Publication number
- CN103811817A CN103811817A CN201410048323.8A CN201410048323A CN103811817A CN 103811817 A CN103811817 A CN 103811817A CN 201410048323 A CN201410048323 A CN 201410048323A CN 103811817 A CN103811817 A CN 103811817A
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- lithium ion
- ion battery
- laminate
- formation
- hot pressing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
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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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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The invention belongs to the technical field of lithium ion battery manufacturing and in particular relates to a lithium ion battery clamp. A lithium ion battery hot-press formation clamp comprises a fixed seat, a power device, a plurality of laminated plates, a heating device, a formation device and a lithium battery, wherein the power device is arranged on the fixed seat; the heating device and the formation device are arranged on the laminated plates; a lithium ion battery is arranged between every two of the laminated plates for formation; the power device pressurizes the laminated plates and keeps the pressure; an included angle formed between the contact surface of each laminated plate and the lithium ion battery and the horizontal plane is 90+/-0.5 degrees, and preferably 90 degrees. Compared with the prior art, the lithium ion battery hot-press formation clamp has the advantages that the laminated plates are arranged vertically, so that disposable material feeding of the lithium ion batteries can be realized, the material feeding time is shortened, and the production period of the batteries is shortened; furthermore, the automation degree of a battery production process can be increased; meanwhile, the formation clamp with the structure cannot be limited by the height of a formation cabinet, so that the number of the laminated plates can be increased to the maximum extent, and the number of the lithium ion batteries subjected to one-step hot-press formation is increased.
Description
Technical field
The invention belongs to lithium ion battery manufacturing equipment technical field, particularly a kind of lithium ion battery hot pressing battery formation clamp.
Background technology
In the production process of flexible packing lithium ion battery, need to change into activate its inner active material to battery, and battery be carried out to heat and cold pressing and make it keep good outward appearance.
In existing flexible packing lithium ion battery production technology, what the formation process of battery used is vertical battery formation clamp, battery need in layer be put on laminate, cannot disposable pan feeding, length consuming time, and the restriction that is subject to formation cabinet height of vertical battery formation clamp causes the number of batteries that once changes into limited; Existing battery formation clamp uses single screw to the increased pressure board application of force simultaneously, and due to the existence of battery airbag, screw need be exerted pressure in a side of increased pressure board, to guarantee that the active force of screw is applied to the middle part of battery main body, this just causes screw can not promote increased pressure board carrying out parallel motion, cause the inhomogeneous and certain open defect of cell thickness, finally the serviceability of battery is affected; And changing into of battery need to be carried out under uniform temperature and pressure, and the hot pressing of battery also needs certain temperature and pressure, changing into from hot pressing process of existing battery completes in different equipment and fixture, causes the pressure of two operations and energy can not rationally be utilized and waste.
Summary of the invention
The object of the invention is to: for the deficiencies in the prior art, and a kind of lithium ion battery hot pressing battery formation clamp is provided, it can realize the disposable pan feeding of lithium ion battery, shortens the material loading time, thereby shorten the battery production cycle, but also can improve the automaticity of battery production process.
In order to reach above-mentioned technical purpose, the present invention adopts following technical scheme: a kind of lithium ion battery hot pressing battery formation clamp, comprise holder, power set, some laminates, heater and formation device, described power set are arranged on described holder, described heater and described formation device are all arranged on described laminate, described formation device is connected with the lithium ion battery being positioned between described laminate, described power set are exerted pressure to described laminate, angle between contact-making surface and the horizontal plane of described laminate and described lithium ion battery is 90 ° ± 0.5 °, be preferably 90 °, the deviation of 0.5 ° is because in operation or use procedure, there is sometimes skew in laminate.
One as lithium ion battery hot pressing battery formation clamp of the present invention is improved, described power set comprise pressurization and transmission device and pressurizer, described pressurization and transmission device comprise motor, gear train, screw mandrel, feed screw nut, push pedal and the axis of guide, described motor drives described gear train, described screw mandrel is set to more than two or two, described screw mandrel is driven by described gear train, and described screw mandrel drives the feed screw nut in described push pedal to make described push pedal parallel, to being suspended on the some described laminate pressurization on the described axis of guide.
One as lithium ion battery hot pressing battery formation clamp of the present invention is improved, described pressurizer comprises pressurize spring, pressurize plate, guide rod and guide pin bushing, one end of described spring is connected with described pressurize plate, the other end of described spring is connected with described holder, described guide rod is connected with described pressurize plate, and described guide pin bushing is set on described guide rod.
One as lithium ion battery hot pressing battery formation clamp of the present invention is improved, described gear train comprises driving gear, two one-level travelling gears and four secondary transmission gears, and described one-level travelling gear is connected with described driving gear and described secondary transmission gear respectively.
One as lithium ion battery hot pressing battery formation clamp of the present invention is improved, described feed screw nut comprises fixed cap, inner nut and regulating block, described inner nut outer ring is with regulating spline, described regulating block inner ring is with regulating spline, and described fixed cap is fixed on described inner nut and described regulating block in described push pedal.
One as lithium ion battery hot pressing battery formation clamp of the present invention is improved, described laminate comprises stopping means and cell fixing device, described stopping means comprises multidiameter, one end of described multidiameter be fixed on one described on laminate, the other end is connected with adjacent described laminate empty set.
One as lithium ion battery hot pressing battery formation clamp of the present invention is improved, and described laminate comprises stopping means and cell fixing device, and described stopping means comprises hinge and bearing pin, and described hinge is connected by described bearing pin with described laminate.
One as lithium ion battery hot pressing battery formation clamp of the present invention is improved, described cell fixing device comprises fixed head, fixed block, rotating shaft, fork, clamping bar and extension spring, described fixed head and described fixed block are all fixed on described laminate, described clamping bar is arranged on described fork, described fork is arranged on described fixed head by described rotating shaft, one end of described extension spring is hung on described fork, the other end of described extension spring is hung on described fixed head, and described fixed block and described clamping bar be arranged in parallel.
One as lithium ion battery hot pressing battery formation clamp of the present invention is improved, and described cell fixing device comprises V-type bag and guide pad, and described V-type bag is arranged on adjacent two described laminates, and described guide pad is fixedly installed on the top of described laminate.
One as lithium ion battery hot pressing battery formation clamp of the present invention is improved, described formation device comprises formation circuit connecting plate and lug hold-down mechanism, described formation circuit connecting plate and described lug hold-down mechanism are arranged on the both sides of described laminate, described formation circuit connecting plate is electrically connected with peripheral hardware formation cabinet, described lug hold-down mechanism comprises lug briquetting and holddown spring, one end of described holddown spring is connected with described laminate, the other end of described holddown spring is connected with described lug briquetting, holddown spring is pressed on the lug of lithium ion battery on formation circuit plate thrust is provided for lug briquetting.
Compared with prior art, beneficial effect of the present invention is: the laminate in the present invention is vertically placed, and lithium ion battery is placed between adjacent laminate, power set press together each laminate, for the lithium ion battery between adjacent laminate provides pressure, cell fixing device is fixed on lithium ion battery on laminate, the hot pressing that heater is lithium ion battery provides heat, formation device can change into lithium ion battery in hot pressing, by the hot pressing of lithium ion battery with change into two operations and unite two into one, thereby simplify battery manufacture operation, and because laminate is vertically placed, thereby realize the disposable pan feeding of lithium ion battery, shorten the material loading time, and then shorten the battery production cycle, but also can improve the automaticity of battery production process.And the battery formation clamp of this structure is not subject to the restriction of formation cabinet height, can farthest increases the quantity of laminate, thereby increase the quantity of the lithium ion battery that disposable hot pressing changes into.After hot pressing has changed into, can also disposablely unload batteries all between lower plywood, greatly improve the frequency of utilizing of the present invention, enhance productivity.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is vertical view of the present invention.
Fig. 3 is the structural representation of push pedal and feed screw nut in the present invention.
Fig. 4 is the structural representation of cell fixing device closure state in the present invention.
Fig. 5 is the structural representation of cell fixing device open mode in the present invention.
Fig. 6 is the structural representation of formation device in the present invention.
Fig. 7 is the structural representation of V-type bag-type battery fixture in the present invention.
Fig. 8 is the structural representation of ladder shaft type laminate opening limiting mechanism in the present invention.
Fig. 9 is the structural representation of hinge type laminate opening limiting mechanism in the present invention.
Figure 10 is the structural representation of la m of the present invention and electric heating sheets.
Wherein, description of reference numerals is as follows:
Embodiment
Below in conjunction with embodiment and Figure of description, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Referring to figs. 1 to Figure 10, a kind of lithium ion battery hot pressing battery formation clamp provided by the invention, comprise holder 1, power set 2, some laminates 3, heater 4, formation device 5 and lithium ion battery 6, between adjacent laminate 3, put into lithium ion battery 6, heater 4 and formation device 5 are all arranged on laminate 3, heater 4 provides heat for Fast Heating lithium ion battery 6, formation device 5 changes into lithium ion battery 6, power set 2 are arranged on holder 1, and for the lithium ion battery 6 of 3 of laminates is exerted pressure, the gas that lithium ion battery 6 produces in formation process can be expelled in the reserved airbag of external packing 61 in time.Angle between contact-making surface and the horizontal plane of laminate 3 and lithium ion battery 6 is 90 ° ± 0.5 °, in one embodiment, this angle is 90 °, that is to say, each laminate 3 all vertically arranges, be that the present invention adopts horizontal type structure, thereby realize the disposable pan feeding of lithium ion battery 6, shorten the material loading time, and the battery formation clamp of horizontal type structure is not subject to the restriction of formation cabinet height, can farthest increase the quantity of laminate 3, thereby increase the quantity of the lithium ion battery 6 that disposable hot pressing changes into.
In one embodiment, as depicted in figs. 1 and 2, power set comprise pressurization and transmission device 21 and pressurizer 22, pressurization and transmission device 21 comprise motor 211, gear train 212, screw mandrel 213, feed screw nut 214, push pedal 215 and the axis of guide 216, motor 211 drive gear set 212 are rotated, the synchronous four rhizoid bars 213 that drive of gear train 212 rotate, and screw mandrel 213 makes push pedal 215 parallels by the feed screw nut 214 who is fixed in push pedal 215; Each laminate 3 is suspended on the axis of guide 216, and in the time that push pedal 215 moves right, it promotes each laminate 3 and can slide along the axis of guide 216, mutually presses together, and applies enough pressure with the lithium ion battery 6 between laminate 3.
In one embodiment, pressurizer 22 comprises pressurize spring 221, pressurize plate 222, guide rod 223 and guide pin bushing 224, one end of pressurize spring 221 is connected with pressurize plate 222, the other end of pressurize spring 221 is connected with holder 1, guide rod 223 is connected with pressurize plate 222, guide pin bushing 224 is set on guide rod 223, being used in conjunction with of guide rod 223 and guide pin bushing 224 can provide guiding for pressurize plate 222, in the time pressurizeing and transmission device 21 drives push pedal 215 each laminates 3 of promotion mutually to push together, pressurize spring 221 produces compression, the spring force of its generation provides reaction force for the lithium ion battery 6 of adjacent laminate 3 extruding between it.
In the present invention, because four rhizoid bars 213 drive push pedal 215 parallels simultaneously, 215 of push pedals promote laminate 3 parallel sliding on the axis of guide 216, thereby lithium ion battery 6 stress equalizations that guarantee 3 of adjacent two layers plates, are further promoted the quality (comprising consistency of thickness, outward appearance and serviceability etc.) of lithium ion battery 6.
In one embodiment, gear box 212 comprises driving gear 2121, two one-level travelling gears 2122 and four secondary transmission gears 2123, one-level travelling gear 2122 engages with driving gear 2121 and secondary transmission gear 2123 respectively, motor 211 drives driving gear 2121 to rotate, driving gear 2121 passes to 2123, four secondary transmission gears of four secondary transmission gears by two one-level travelling gears 2122 by rotation and rotation is passed to four rhizoid bars 213 again.
In one embodiment, as shown in Figure 3, feed screw nut 214 comprises that fixed cap 2141, outer ring are with regulating the inner nut 2142 of spline and the regulating block 2143 of interior astragal adjusting spline, inner nut 2142 and regulating block 2143 match, and fixed cap 2141 is fixed on inner nut 2142 and regulating block 2143 in push pedal 215; Inner nut 2142 is used in conjunction with screw mandrel 213, and regulating block 2143 is for regulating the fixing hole on it to align with the hole in push pedal 215; When four inner nuts 2142 and four rhizoids 213 coordinate, push pedal 215 is adjusted to when parallel with laminate 3, after being alignd respectively with the hole in push pedal 215 in hole on four regulating blocks 2143, insert four inner nuts 2142, then use inner nut 2142 and the regulating block 2143 that four fixed caps 2141 are used in conjunction with each to be fixed in push pedal 215.Feed screw nut 214 adopts the structure of this separate type, push pedal 215 be adjusted to parallel with laminate 3 after, feed screw nut 214 can be fixed in push pedal 215 exactly.
Be that the lithium ion battery 6 that prevents from being vertically placed between two-ply 3 drops out in another embodiment, and guarantee that lithium ion battery 6 moves with laminate 3, on laminate 1, be also provided with cell fixing device 32.
An embodiment of cell fixing device 32 as shown in Figures 4 to 6, comprise fixed head 321, fixed block 322, rotating shaft 323, fork 324, clamping bar 325 and extension spring 326, fixed head 321 and fixed block 322 are all fixed on laminate 3, clamping bar 325 is arranged on fork 324, fork 32 is arranged on fixed head 21 by rotating shaft 23, one end of extension spring 326 is hung on fork 324, and the other end of extension spring 326 is hung on fixed head 321, and fixed block 322 and clamping bar 325 be arranged in parallel.When use, with reference to figure 4, in the time that peripheral hardware shift fork (not shown) is stirred on each laminate 3 fork 324 on cell fixing device 32 left simultaneously, fork 324 323 rotates around the shaft, and drive clamping bar 325 and fixed block 322 to be used in conjunction with the airbag 61 that clamps lithium ion battery 6, lithium ion battery 6 is fixed on laminate 3, and extension spring 326 provides clamping force for clamping bar 325 clamps airbag 61; With reference to figure 5, in the time that peripheral hardware shift fork is stirred the fork 324 of cell fixing device 51 on each laminate 3 to the right simultaneously, clamping bar 325 loosens airbag 61, swings to the right in order to limit fork 324, on fixed head 321, guide vane end stop is set, the angle swinging to limit fork 324 to the right.
Another embodiment of cell fixing device 32 is for as shown in Figure 7, comprise V-type bag 327 and guide pad 328, V-type bag 327 is fixed on adjacent two laminates 3, guide pad 328 is fixedly installed on the top of laminate 3, lithium ion battery 6 is put into V-type band 327, guide pad 328 can guarantee that adjacent laminate 3 is in the process that lithium ion battery 6 is exerted pressure, and the airbag 61 of lithium ion battery 6 remains vertical state.
For making each laminate 3 open and limit it and open distance, be convenient to manipulator and capture the battery between laminate, at laminate 3 two ends, position-limit mechanism 31 is set.
A kind of embodiment of position-limit mechanism 31 is multidiameter 311, as shown in Figure 8, one end of multidiameter 311 is fixed on a laminate 3, the other end is connected with adjacent laminate 3 empty sets, and the distance of opening and open of each laminate 3 is controlled by multidiameter 311, is moved to the left when push pedal 215 drives the laminate 3 being connected with it, when the axle rank of the multidiameter 311 on this laminate 3 contact with next laminate 3, to drive this laminate 3 to move, by that analogy, each laminate 3 opens successively.
The another kind of embodiment of position-limit mechanism 31 as shown in Figure 9, comprise hinge 312 and bearing pin 313, hinge 312 is connected by bearing pin 313 with laminate 3, and laminate 3 is under push pedal 215 drives, and open successively under hinge 312 effects, the limit degree that hinge 312 opens determines the distance of opening of adjacent laminate 3.
An embodiment of heater 4 of the present invention as shown in figure 10, it comprises the electric heating sheets 41 that is arranged at laminate 3 both sides, electric heating sheets 41 is for being provided with the silica gel piece of resistance wire in it, the heater 4 of this structure can change into the heat that provides enough for lithium ion battery 6 hot pressing, can in lithium ion battery 6 pressurized process, play cushioning effect and insulating effect again.
As another embodiment of heater 4 of the present invention, this heater 4 comprise be arranged at laminate 3 inside the circulation canal for heat medium circulation, be arranged at insulating barrier and resilient coating on laminate 3, heat medium is by providing heat with the heat exchange of laminate 3 for lithium ion battery 6.
As shown in Figure 6, formation device 5 comprises formation circuit connecting plate 51 and lug hold-down mechanism 52, formation circuit connecting plate 51 and lug hold-down mechanism 52 are separately positioned on the both sides of each laminate 3, and be mutually arranged on accordingly laminate 3 two ends, on adjacent laminate 3, the lug hold-down mechanism 52 of correspondence is used in conjunction with formation circuit connecting plate 51 mutually, lug hold-down mechanism 52 comprises lug briquetting 521 and holddown spring 522, one end of holddown spring 522 is connected with laminate 3, the other end of holddown spring 522 is connected with lug briquetting 521, in the time that adjacent two laminates 3 are exerted pressure to lithium ion battery 6, under the spring-force driven dual that lug briquetting 521 on one laminate 3 provides at spring 522, two lugs 62 that are clamped in the lithium ion battery 6 on adjacent laminate 3 are tightly pressed on its formation circuit connecting plate 51, guarantee two lugs 62 of lithium ion battery 6 and the contact reliability of formation circuit connecting plate 51, formation circuit connecting plate 51 is electrically connected with outside formation cabinet (not shown), battery 6 is changed into.
Adopt V-type bag 327, heater 4 to adopt electric heating sheets 41, position-limit mechanism 31 to adopt multidiameter 311 as example take cell fixing device 32, operation principle of the present invention set forth as follows:
When actual use, first electric heating sheets 41 heating powers, hot pressing battery formation clamp is carried out to preheating, in the process of hot pressing battery formation clamp work, electric heating sheets 41 does not quit work, for lithium ion battery 6 provides heat endlessly, guarantee laminate 3 and the state of V-type bag 327 in opening completely simultaneously, when peripheral hardware manipulator (not shown) or manually lithium ion battery to be changed 6 is put into after the V-type bag 327 of hot pressing battery formation clamp, motor 211 starts forward, motor 211 will rotate the four rhizoid bars 213 that pass to hot pressing battery formation clamp by gear train 212, four rhizoid bars 213 drive that push pedal 215 is parallel to be moved right, push pedal 215 promotes laminate 3 and closes up successively, for the lithium ion battery 6 of 3 of adjacent two layers plates provides certain pressure, under the spring-force driven dual that lug briquetting 521 provides at holddown spring 522 simultaneously, two lugs 62 of lithium ion battery 6 are tightly pressed on formation circuit connecting plate 51, in the time that the lithium ion battery 6 between laminate 3 reaches preset pressure, motor 211 stops operating, formation cabinet and formation circuit connecting plate 51 electric connections, start battery to change into, after lithium ion battery 6 completes hot pressing and changes into, motor 211 reversions drive push pedal 215 to retreat, and drive laminate 3 to open successively by multidiameter 311, in the time that each laminate 3 is opened completely, motor 211 stops operating, peripheral hardware manipulator the or manually lithium ion battery in hot pressing battery formation clamp 6 is taken out.Last manipulator or manually the next round lithium ion battery 6 that hot pressing does not change into is sent in this hot pressing battery formation clamp, this hot pressing battery formation clamp starts next life cycle.
The explanation of book and instruction according to the above description; those skilled in the art in the invention can also modify and change above-mentioned execution mode; therefore the present invention is not limited to embodiment described above, also should drop into protection range of claim of the present invention and so on to modifications more of the present invention with change.In addition, although used some particular term in this specification, these terms just for convenience of description, do not form any restriction to the present invention.
Claims (10)
1. a lithium ion battery hot pressing battery formation clamp, comprise holder, power set, some laminates, heater and formation device, described power set are arranged on described holder, described heater and described formation device are all arranged on described laminate, described formation device is connected with the lithium ion battery being positioned between described laminate, described power set are exerted pressure to described laminate, it is characterized in that: the angle between contact-making surface and the horizontal plane of described laminate and described lithium ion battery is 90 ° ± 0.5 °, be preferably 90 °.
2. lithium ion battery hot pressing battery formation clamp according to claim 1, it is characterized in that: described power set comprise pressurization and transmission device and pressurizer, described pressurization and transmission device comprise motor, gear train, screw mandrel, feed screw nut, push pedal and the axis of guide, described motor drives described gear train, described screw mandrel is set to more than two or two, described screw mandrel is driven by described gear train, and described screw mandrel drives the feed screw nut in described push pedal to make described push pedal parallel, to being suspended on the some described laminate pressurization on the described axis of guide.
3. lithium ion battery hot pressing battery formation clamp according to claim 2, it is characterized in that: described pressurizer comprises pressurize spring, pressurize plate, guide rod and guide pin bushing, one end of described spring is connected with described pressurize plate, the other end of described spring is connected with described holder, described guide rod is connected with described pressurize plate, and described guide pin bushing is set on described guide rod.
4. lithium ion battery hot pressing battery formation clamp according to claim 2, it is characterized in that: described gear train comprises driving gear, two one-level travelling gears and four secondary transmission gears, described one-level travelling gear is connected with described driving gear and described secondary transmission gear respectively.
5. lithium ion battery hot pressing battery formation clamp according to claim 2, it is characterized in that: described feed screw nut comprises fixed cap, inner nut and regulating block, described inner nut outer ring is with regulating spline, described regulating block inner ring is with regulating spline, and described fixed cap is fixed on described inner nut and described regulating block in described push pedal.
6. lithium ion battery hot pressing battery formation clamp according to claim 1, it is characterized in that: described laminate comprises stopping means and cell fixing device, described stopping means comprises multidiameter, one end of described multidiameter be fixed on one described on laminate, the other end is connected with adjacent described laminate empty set.
7. lithium ion battery hot pressing battery formation clamp according to claim 1, is characterized in that: described laminate comprises stopping means and cell fixing device, and described stopping means comprises hinge and bearing pin, and described hinge is connected by described bearing pin with described laminate.
8. according to the lithium ion battery hot pressing battery formation clamp described in claim 6 or 7, it is characterized in that: described cell fixing device comprises fixed head, fixed block, rotating shaft, fork, clamping bar and extension spring, described fixed head and described fixed block are all fixed on described laminate, described clamping bar is arranged on described fork, described fork is arranged on described fixed head by described rotating shaft, one end of described extension spring is hung on described fork, the other end of described extension spring is hung on described fixed head, and described fixed block and described clamping bar be arranged in parallel.
9. according to the lithium ion battery hot pressing battery formation clamp described in claim 6 or 7, it is characterized in that: described cell fixing device comprises V-type bag and guide pad, described V-type bag is arranged on adjacent two described laminates, and described guide pad is fixedly installed on the top of described laminate.
10. lithium ion battery hot pressing battery formation clamp according to claim 1, it is characterized in that: described formation device comprises formation circuit connecting plate and lug hold-down mechanism, described formation circuit connecting plate and described lug hold-down mechanism are arranged on the both sides of described laminate, described formation circuit connecting plate is electrically connected with peripheral hardware formation cabinet, described lug hold-down mechanism comprises lug briquetting and holddown spring, one end of described holddown spring is connected with described laminate, and the other end of described holddown spring is connected with described lug briquetting.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410048323.8A CN103811817A (en) | 2014-02-12 | 2014-02-12 | Lithium ion battery hot-press formation clamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410048323.8A CN103811817A (en) | 2014-02-12 | 2014-02-12 | Lithium ion battery hot-press formation clamp |
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| CN103811817A true CN103811817A (en) | 2014-05-21 |
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| CN104347899A (en) * | 2014-10-20 | 2015-02-11 | 江苏华东锂电技术研究院有限公司 | Pressurizing device of lithium ion battery |
| CN105826985A (en) * | 2016-05-16 | 2016-08-03 | 深圳市新浦自动化设备有限公司 | Charging-discharging anti-short circuit device for soft-bag lithium battery clamp formation |
| CN105826985B (en) * | 2016-05-16 | 2018-07-20 | 深圳市新浦自动化设备有限公司 | A kind of soft package lithium battery fixture chemical conversion charge and discharge short-circuit preventing device |
| CN106784981A (en) * | 2017-03-03 | 2017-05-31 | 浙江杭可科技股份有限公司 | Bilateral lug polymer Soft Roll power battery formation fixture machine |
| CN107248593A (en) * | 2017-05-27 | 2017-10-13 | 深圳市中基自动化有限公司 | A kind of battery hot pressing formation device |
| CN107248593B (en) * | 2017-05-27 | 2020-05-12 | 深圳市中基自动化有限公司 | Battery hot pressing becomes device |
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| CN108232309A (en) * | 2017-12-11 | 2018-06-29 | 湖南立方新能源科技有限责任公司 | A kind of lithium ion battery baking fixture and its method |
| CN108258324B (en) * | 2018-03-13 | 2024-02-06 | 广州朗天新能源科技有限公司 | Battery formation clamp |
| CN108258324A (en) * | 2018-03-13 | 2018-07-06 | 东莞阿李自动化股份有限公司 | A kind of Battery formation fixture |
| CN109103509A (en) * | 2018-04-26 | 2018-12-28 | 东莞市骏誉自动化科技有限公司 | A kind of fully-automatic large-scale soft bag lithium ionic cell heat cold pressing chemical conversion machine and method |
| CN109103509B (en) * | 2018-04-26 | 2024-06-04 | 东莞市骏誉自动化科技有限公司 | Full-automatic large soft-package lithium ion battery hot and cold press forming machine and method |
| CN108666609A (en) * | 2018-06-14 | 2018-10-16 | 浙江杭可科技股份有限公司 | A clamping tray for lithium-ion soft pack power battery |
| CN109051712A (en) * | 2018-08-02 | 2018-12-21 | 广东利元亨智能装备股份有限公司 | Batch feeding and transferring equipment |
| EP3709431B1 (en) * | 2018-08-09 | 2024-07-10 | LG Energy Solution, Ltd. | Secondary battery charging/discharging device |
| CN110323507A (en) * | 2019-07-31 | 2019-10-11 | 惠州市德合盛科技有限公司 | Cylindrical battery grading system |
| CN110323507B (en) * | 2019-07-31 | 2024-02-27 | 惠州市德合盛科技有限公司 | Cylindrical battery capacity-dividing cabinet |
| US12051787B2 (en) | 2019-08-30 | 2024-07-30 | Lg Energy Solution, Ltd. | Apparatus for charging and discharging secondary battery |
| EP3993135A4 (en) * | 2019-08-30 | 2022-12-28 | LG Energy Solution, Ltd. | SECONDARY BATTERY CHARGER/DISCHARGER |
| CN111244557A (en) * | 2020-03-20 | 2020-06-05 | 东莞市科雷明斯智能科技有限公司 | A clamping leveling method and blowing leveling device for lithium battery production |
| CN112038721A (en) * | 2020-09-21 | 2020-12-04 | 合肥国轩高科动力能源有限公司 | Soft packet of power battery roll-in degassing unit |
| CN112038721B (en) * | 2020-09-21 | 2021-12-14 | 合肥国轩高科动力能源有限公司 | Soft packet of power battery roll-in degassing unit |
| JP7326415B2 (en) | 2020-12-29 | 2023-08-15 | 致茂電子股▲分▼有限公司 | Battery cell forming equipment that can quickly load and unload battery cells |
| JP2022104809A (en) * | 2020-12-29 | 2022-07-11 | 致茂電子股▲分▼有限公司 | Battery cell chemical conversion device having battery cell quickly loaded and unloaded |
| CN113458996A (en) * | 2021-06-18 | 2021-10-01 | 浙江杭可科技股份有限公司 | Square battery formation pressurizing positioning device |
| EP4318698A1 (en) * | 2022-08-02 | 2024-02-07 | Wonik Pne Co., Ltd. | Contact module of device for charging and discharging the battery and the device including the same |
| CN115954437A (en) * | 2022-12-06 | 2023-04-11 | 合肥国轩高科动力能源有限公司 | Method and device for dynamic cathode electrochemical prelithiation |
| CN116525913B (en) * | 2023-04-21 | 2024-01-16 | 广东力行智能装备有限公司 | Power lithium battery cell thermocompression becomes anchor clamps hard board mechanism |
| CN116525913A (en) * | 2023-04-21 | 2023-08-01 | 广东力行智能装备有限公司 | Power lithium battery cell thermocompression becomes anchor clamps hard board mechanism |
| CN117525630A (en) * | 2023-11-10 | 2024-02-06 | 天津储翕科技有限公司 | Method and device for repairing retired battery through multi-field cooperation |
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