CN1787272A - Coiled type polymer lithium ion battery and mfg. method thereof - Google Patents
Coiled type polymer lithium ion battery and mfg. method thereof Download PDFInfo
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- CN1787272A CN1787272A CNA2004100938719A CN200410093871A CN1787272A CN 1787272 A CN1787272 A CN 1787272A CN A2004100938719 A CNA2004100938719 A CN A2004100938719A CN 200410093871 A CN200410093871 A CN 200410093871A CN 1787272 A CN1787272 A CN 1787272A
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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 is a method for manufacturing a coiled polymer Li ion battery, realizing the following design by computer: according to battery appearance and performance requirements, searching the existing computer database for the existing design data; intelligently selecting anode and cathode materials and battery structure and simultaneously giving manufacturing parameters of polymer battery aluminum plastic packaging bag casing mould so as to draw a casing mould manufacturing diagram; determining electrode and structure parameters, sending the electrode parameter to the PCI of a lithium battery pole plate coater for producing the battery electrodes; theoretically calculating battery pole group parameters and making simulated calculation on a winding needle and giving main manufacturing parameters of the coiling needle, such as thickness, width, and rear standard mould interface; combined with battery performance parameters in the database, designing the manufacturing parameters of the new battery products and sending the design parameters to the control parameter interfaces of a lithium battery full auto coiler and a lithium battery assembly line for manufacturing the new battery products.
Description
Technical field
The invention belongs to the coiled type polymer lithium ion battery manufacture method.Be particularly related to a kind of coiled type polymer lithium ion battery manufacture method that Relational database is supported that has.
Background technology
In new product polymer Li-ion battery design initial, every technological parameter of battery need rely on the original design experiences of research and development engineer to pre-establish, therefore usually need to do typing experiment many times in development and could determine parameters such as the electrode size of a new product, electrode coating amount, the R﹠D cycle that such manufacture method needs is long, the research and development expense is bigger.The present invention adopts model to quantize means, and utilizes existing every measurement data, carries out board design earlier, does a few experiments checking again, to reach the purpose that uses manpower and material resources sparingly.
Summary of the invention
The purpose of this manufacture method is to shorten the R﹠D cycle of polymer Li-ion battery, reduces the research and development expense, simultaneously the every measurement data in the R﹠D process is carried out the analysis of system and is improved data user rate.
The technical scheme of this software is:
The battery structure and the fit of coiled type polymer lithium ion battery are set up the computational methods of quantification with the mode of mathematical modeling, set up the battery design parameter database with original battery design data simultaneously and the design parameter to the new model battery used is revised and instructed.
Our battery parameter that can establish of the incunabulum of new product development only is the apparent size of battery and the general capacity of battery, to the performance of battery have only one rough, estimate qualitatively.
A kind of coiled type polymer lithium ion battery manufacture method is characterized in that: the manufacturing parameter of utilizing computer and the PCI by the control production equipment to adjust equipment realizes following design:
One,, in existing Computer Database, searches existing design data according to battery outward appearance and performance requirement;
Two, intelligent selection positive and negative pole material and battery structure, provide simultaneously the polymer battery aluminium plastic packaging bag towards the machined parameters (as punch size and die size or the like) of shell mould so that draw towards shell Mould Machining figure;
Three, carry out modeling by electrode parameter and structural parameters again, and calculating and error analysis;
Four, establish electrode parameter and structural parameters, electrode parameter is delivered among the PCI of electrodes of lithium-ion batteries coating machine and carries out battery electrode production;
Five, Theoretical Calculation battery utmost point group parameter and analog computation volume pin is to the main machined parameters of the pin that makes the test, as the Standard Module interface of volume pin thickness, width and volume Aculeata;
Six, carry out utmost point group checking calculating by formulating volume pin and winding method again;
Seven, with one, two result of calculation, battery performance parameter in the binding data storehouse, design the making parameter of new product battery, the new product designs parameter is delivered in the Control Parameter interface of lithium ion battery automatic winding-machine and lithium ion battery assembling line and carries out manufacturing of new product battery;
Eight and calculate the performance parameter of new product battery, estimate the qualitative energy of battery;
Nine, provide battery design reasonability conclusion at last.
Advantage of the present invention is:
The computational accuracy height, strong to battery size exploitation directiveness, can assist and formulate the battery process parameter, and mutual between can directly producing and design, battery production there is direct controlled function.
Description of drawings
Fig. 1 is the structured flowchart of whole manufacture method module
Specific embodiment
The present invention realizes the modularization manufacture method of battery by multistep.
One, according to battery outward appearance and performance requirement, in existing database, search existing design data, intelligent selection positive and negative pole material and battery structure carry out Modeling Calculation and error analysis by electrode parameter and structural parameters again, establish electrode parameter and structural parameters;
Two, Theoretical Calculation battery utmost point group parameter and analog computation volume pin carries out utmost point group checking calculating by formulating volume pin and winding method again;
Three, with one, two result of calculation, battery performance parameter in the binding data storehouse is designed the making parameter of new product battery, and calculates the performance parameter of new product battery, provides battery design reasonability conclusion at last.
The coiled type polymer lithium ion battery design software mainly is a kind of embodiment to polymer battery design philosophy and manufacture method, and exploitation has certain directive significance to the new product battery for it.With model is that 383562 polymer Li-ion battery is designed to example, and the specific design process is as follows:
The meaning of model 383562 representatives is: the maximum full electric thickness of battery is 3.8mm, and the full electric Breadth Maximum of battery is 35mm, and cell height is 62mm.Battery capacity requires greater than 800mAh.Select with LiCoO by searching database
2As positive electrode and corresponding anodal proportioning parameter, select battery cathode by certain battery N/P.At first, determine battery monomer pole piece thickness (0.119mm) and compound pole piece thickness (0.298mm), calculate the complex poles sheet number of plies (11 layers) that in battery maximum ga(u)ge allowed band, can stack according to compound pole piece thickness with relevant full electric expansion rate, and calculate finished product battery maximum ga(u)ge (3.69mm).Secondly, determine polymer aluminium plastic packaging bag structural parameters, determine towards the shell die parameters simultaneously according to the existing equipment condition.Under set aluminium plastic packaging bag structural parameters condition, in conjunction with utmost point group width (34.3mm) after the cell thickness calculation of parameter shaping that has drawn.With before the shaping and the utmost point group after the shaping as the loop configuration modeling, utilize the constant principle of loop configuration when distortion girth to calculate width (32.3mm) and volume pin width (28.6mm) before the shaping of utmost point group.Once more, utmost point group camber line is partly carried out modeling, go out utmost point group camber line part girth, consider that model is with actual difference of reeling by the utmost point group coiling number of plies and compound pole piece THICKNESS CALCULATION, the camber line part girth that calculates is revised (the long 355mm of anode pole piece, the long 360mm of cathode pole piece).According to pole piece counting cell capacity is 805mAh, and the full electric thickness range of estimating battery is 3.64mm～3.74mm, and the estimating battery range of capacity is 792mAh～817mAh.Counting cell anode pole piece length 355mm, cathode pole piece length 360mm.Estimate the battery liquid-filling amount.The long 358mm of actual battery anode pole piece, the long 361mm of cathode pole piece, battery capacity 813mAh, cell thickness 3.70mm.Battery charging and discharging performance calculated value and actual measured value contrast see also shown in Figure 1.This software can estimate the parameter area (as: pole piece thickness, cell thickness etc.) of battery when producing according to the margin of tolerance that provides in the battery production simultaneously at battery structure design aspect precision higher (ERROR CONTROL is in 5%).
This a kind of coiled type polymer lithium ion battery manufacture method method is utilized the following design of computer realization: according to battery outward appearance and performance requirement, search existing design data in existing Computer Database; Intelligent selection positive and negative pole material and battery structure, provide simultaneously the polymer battery aluminium plastic packaging bag towards the machined parameters (as punch size and die size or the like) of shell mould so that draw towards shell Mould Machining figure; Carry out modeling by electrode parameter and structural parameters again, and calculating and error analysis; Establish electrode parameter and structural parameters, electrode parameter is delivered among the PCI of electrodes of lithium-ion batteries coating machine and carries out battery electrode production; Theoretical Calculation battery utmost point group parameter and analog computation volume pin are to the main machined parameters of the pin that makes the test, as the Standard Module interface of volume pin thickness, width and volume Aculeata. Carry out utmost point group checking calculating by formulating volume pin and winding method again; Result of calculation with one, two, battery performance parameter in the binding data storehouse, design the making parameter of new product battery, the new product designs parameter is delivered in the Control Parameter interface of lithium ion battery automatic winding-machine and lithium ion battery assembling line and carries out manufacturing of new product battery.And calculate the performance parameter of new product battery, estimate the qualitative energy of battery.Provide battery design reasonability conclusion at last.
Claims (1)
1, a kind of coiled type polymer lithium ion battery manufacture method is characterized in that: the manufacturing parameter of utilizing computer and the PCI by the control production equipment to adjust equipment realizes following design:
One,, in existing Computer Database, searches existing design data according to battery outward appearance and performance requirement;
Two, intelligent selection positive and negative pole material and battery structure, provide simultaneously the polymer battery aluminium plastic packaging bag towards the machined parameters (as punch size and die size or the like) of shell mould so that draw towards shell Mould Machining figure;
Three, carry out modeling by electrode parameter and structural parameters again, and calculating and error analysis;
Four, establish electrode parameter and structural parameters, electrode parameter is delivered among the PCI of electrodes of lithium-ion batteries coating machine and carries out battery electrode production;
Five, Theoretical Calculation battery utmost point group parameter and analog computation volume pin is to the main machined parameters of the pin that makes the test, as the Standard Module interface of volume pin thickness, width and volume Aculeata.；
Six, carry out utmost point group checking calculating by formulating volume pin and winding method again;
Seven, with one, two result of calculation, battery performance parameter in the binding data storehouse, design the making parameter of new product battery, the new product designs parameter is delivered in the Control Parameter interface of lithium ion battery automatic winding-machine and lithium ion battery assembling line and carries out manufacturing of new product battery;
Eight and calculate the performance parameter of new product battery, estimate the qualitative energy of battery;
Nine, provide battery design reasonability conclusion at last.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2004100938719A CN1787272A (en) | 2004-12-08 | 2004-12-08 | Coiled type polymer lithium ion battery and mfg. method thereof |
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| CNA2004100938719A CN1787272A (en) | 2004-12-08 | 2004-12-08 | Coiled type polymer lithium ion battery and mfg. method thereof |
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| CN1787272A true CN1787272A (en) | 2006-06-14 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101105816B (en) * | 2006-07-14 | 2011-04-06 | 深圳市比克电池有限公司 | Computer simulated pole piece rolling method |
| CN102170022A (en) * | 2010-02-26 | 2011-08-31 | 深圳市比克电池有限公司 | Design method of lithium-ion battery |
| CN102820489A (en) * | 2012-08-28 | 2012-12-12 | 深圳市美拜电子有限公司 | Manufacturing method of winding needle, manufacturing method of lithium ion battery and lithium ion battery |
| CN108832184A (en) * | 2018-06-22 | 2018-11-16 | 宿迁杉杉运通新能源***有限公司 | Design method based on ferric phosphate lithium cell under different power energy storage demands |
| CN110534814A (en) * | 2019-08-28 | 2019-12-03 | 大同新成新材料股份有限公司 | A kind of double battery core method for producing of lithium battery lamination machine |
| CN112749491A (en) * | 2021-01-11 | 2021-05-04 | 中车青岛四方车辆研究所有限公司 | Method, device and storage medium for estimating thickness of single body of winding type energy storage device |
-
2004
- 2004-12-08 CN CNA2004100938719A patent/CN1787272A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101105816B (en) * | 2006-07-14 | 2011-04-06 | 深圳市比克电池有限公司 | Computer simulated pole piece rolling method |
| CN102170022A (en) * | 2010-02-26 | 2011-08-31 | 深圳市比克电池有限公司 | Design method of lithium-ion battery |
| CN102820489A (en) * | 2012-08-28 | 2012-12-12 | 深圳市美拜电子有限公司 | Manufacturing method of winding needle, manufacturing method of lithium ion battery and lithium ion battery |
| CN102820489B (en) * | 2012-08-28 | 2014-12-03 | 深圳市美拜电子有限公司 | Manufacturing method of winding needle, manufacturing method of lithium ion battery and lithium ion battery |
| CN108832184A (en) * | 2018-06-22 | 2018-11-16 | 宿迁杉杉运通新能源***有限公司 | Design method based on ferric phosphate lithium cell under different power energy storage demands |
| CN110534814A (en) * | 2019-08-28 | 2019-12-03 | 大同新成新材料股份有限公司 | A kind of double battery core method for producing of lithium battery lamination machine |
| CN110534814B (en) * | 2019-08-28 | 2021-09-21 | 大同新成新材料股份有限公司 | Double-cell processing production method of lithium battery lamination machine |
| CN112749491A (en) * | 2021-01-11 | 2021-05-04 | 中车青岛四方车辆研究所有限公司 | Method, device and storage medium for estimating thickness of single body of winding type energy storage device |
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