CN103050726A - Mould for manufacturing bendable polymer batteries - Google Patents
Mould for manufacturing bendable polymer batteries Download PDFInfo
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- CN103050726A CN103050726A CN2012105486854A CN201210548685A CN103050726A CN 103050726 A CN103050726 A CN 103050726A CN 2012105486854 A CN2012105486854 A CN 2012105486854A CN 201210548685 A CN201210548685 A CN 201210548685A CN 103050726 A CN103050726 A CN 103050726A
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- mould
- polymer battery
- polymer 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
- 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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- Sealing Battery Cases Or Jackets (AREA)
Abstract
The invention discloses a mould for manufacturing bendable polymer batteries. The mould comprises a mould lower plate (10) and a mould upper plate (20), wherein the mould upper plate (20) is positioned right above the mould lower plate (10); a plurality of positioning grooves (11) are horizontally distributed at the top of the mould lower plate (10) at intervals; and a plurality of positioning bulges (21) are horizontally distributed at the top of the mould upper plate (20) at intervals in the positions corresponding to the positioning grooves (11). The mould for manufacturing bendable polymer batteries, disclosed by the invention, can achieve flexible design according to the arc curvature size of a battery; through the shaping effect of thermal polymerization, the hot-pressing mass production of the bendable polymer batteries can be realized, and the production operation is convenient and rapid, and the process is simple, so that the mould is good for lowering the production cost of the polymer batteries and meeting the requirements of customers; and the production efficiency of the polymer batteries is improved remarkably, while the development and production period of the product is shortened. Therefore, the mould is good for the wide production and popularization of the polymer batteries.
Description
Technical field
The present invention relates to the battery technology field, particularly relate to a kind of making mould of bent polymer battery.
Background technology
At present, battery not only is used widely such as mobile phone, Digital Video and laptop computer on portable electric appts, and is widely used in the big-and-middle-sized electrical equipment aspects such as electric automobile, electric bicycle and electric tool.Along with continuous application and the popularization of battery in various electrical equipment, also more and more to the individual requirement of battery design, the demand that single model exploitation fully can not satisfying the market.Therefore, make battery make " flexibility " and change, shorten the sample construction cycle, guarantee that preferred configuration and quality become the key factor that obtains client's approval and dominate the market.
For traditional polymer battery, it is rectangular shape mostly, in view of in the current Extraordinary epoch, the extremely consumer's favor of Extraordinary electrical equipment, the electrical equipment of different patterns, electronic product such as the bent arc of Sports Series, the arc electronic product that communication series is bent, the arc electronic product that daily series is bent etc., be specifically related to some such as shaver, heart rate test table (being worn on wrist or the ankle), arc OLED etc., shape and electrical property to battery have special requirement, not only require cell shapes personalized, and electrical property also to have further lifting.
But the shape of traditional polymer battery is single, can not satisfying the market to the battery Secretary, the battery manufacturing technology of developing personalized shape is extremely urgent.
Summary of the invention
In view of this, the making mould that the purpose of this invention is to provide a kind of bent polymer battery, it can come flexible design according to battery arc curvature size, styling by the hot pressing polymerization, can realize the hot pressing batch production of bent polymer battery, production operation is convenient and swift, technique is simple, be conducive to reduce the production cost of polymer battery, satisfy customer requirement, significantly improve the production efficiency of polymer battery, shorten exploitation and the production cycle of product, the widespread production that is conducive to polymer battery is popularized, and has effectively improved the market competitiveness of polymer battery, is of great practical significance.
For this reason, the invention provides a kind of making mould of bent polymer battery, comprise mould lower plate and mould upper plate, described mould upper plate be positioned at described mould lower plate directly over;
Described mould lower plate top cross is intervally distributed with a plurality of detents, and the top of described mould upper plate laterally is intervally distributed with a plurality of positioning convex on the position corresponding with described detent.
Wherein, the shape of described detent and positioning convex, big or small corresponding coupling, described detent and positioning convex match.
Wherein, described detent is arc groove, and described positioning convex is arc convex.
Wherein, the inwall of described detent and positioning convex posts Silicon-On-Insulator rubber cushion or insulation Teflon.
By above technical scheme provided by the invention as seen, compared with prior art, the invention provides a kind of making mould of bent polymer battery, it can come flexible design according to battery arc curvature size, styling by the hot pressing polymerization, can realize the hot pressing batch production of bent polymer battery, production operation is convenient and swift, technique is simple, be conducive to reduce the production cost of polymer battery, satisfy customer requirement, significantly improve the production efficiency of polymer battery, shorten exploitation and the production cycle of product, the widespread production that is conducive to polymer battery is popularized, effectively improved the market competitiveness of polymer battery, be of great practical significance.
Description of drawings
Fig. 1 is the vertical view of mould lower plate in the making mould of a kind of bent polymer battery provided by the invention;
Fig. 2 is the left view of mould lower plate in the making mould of a kind of bent polymer battery provided by the invention;
Fig. 3 is the vertical view of mould upper plate in the making mould of a kind of bent polymer battery provided by the invention;
Fig. 4 is the left view of mould upper plate in the making mould of a kind of bent polymer battery provided by the invention;
Fig. 5 carries out the structural representation of the polymer battery of thermocompression forming for the making mould of not yet using a kind of bent polymer battery provided by the invention;
Fig. 6 is for carrying out the structural representation of the polymer battery of thermocompression forming by the making mould of using a kind of bent polymer battery provided by the invention;
Among the figure: 10 is the mould lower plate, and 20 is the mould upper plate, and 11 is detent, and 21 is positioning convex, and 30 is the polymer battery before the thermocompression forming, and 40 is the polymer battery behind the thermocompression forming.
Embodiment
In order to make those skilled in the art person understand better the present invention program, the present invention is described in further detail below in conjunction with drawings and embodiments.
Referring to Fig. 1 to Fig. 4, the invention provides a kind of making mould of bent polymer battery, comprise square mould lower plate 10 and square mould upper plate 20, described mould upper plate 20 be positioned at described mould lower plate 10 directly over, and after described mould lower plate 10 and mould upper plate 20 are combined, form the making mould of described bent polymer battery.
In the present invention, described mould lower plate 10 top cross are intervally distributed with a plurality of detents 11, laterally be intervally distributed with the positioning convex 21 of a plurality of hollows on the corresponding position of the top of described mould upper plate 20 and described detent 11, the shape of described detent 11 and positioning convex 21, big or small corresponding coupling, described detent 11 and positioning convex 21 match, and the thermocompression forming station of each polymer battery is comprised of a described detent 11 and positioning convex 21.
In the present invention, on the specific implementation, described detent 11 is arc groove, and described positioning convex 21 is arc convex, and described arc groove and arc convex match.
In the present invention, on the specific implementation, the shape of described detent 11 and positioning convex 21, size determine that according to shape, the size of the polymer battery of required preparation the quantity of described detent 11 and positioning convex 21 is determined according to the size of described making mould.
In the present invention, for the polymer battery of the present invention's preparation, it adopts utmost point group lamination mode, and after assembling normally, changing into, in the station with arc curvature (being detent 11 and positioning convex 21) of hot pressing die.The present invention can by adopting the styling of utmost point group lamination mode and hot pressing polymerization, realize control and maintenance to polymer battery bending curvature.
Need to prove that described detent 11 and positioning convex 21 are used for putting into the polymer battery that needs hot pressing.For making mould provided by the invention, it can by the size of change mould and shape, the size of described detent 11 and positioning convex 21, come difference bending curvature polymer battery is carried out thermocompression forming.
In the present invention, need to prove, when making mould of the present invention need to carry out thermocompression forming to the polymer battery of putting into, the inwall of described detent 11 and positioning convex 21 is preferably and posts the Silicon-On-Insulator rubber cushion, and when making mould needs according to the present invention are colded pressing the cooling typing to the polymer battery of putting into, the inwall of described detent 11 and positioning convex 21 is preferably and posts the insulation Teflon, to satisfy the needs of different phase battery preparation section.
For the present invention, size and the arc curvature of described detent 11 and positioning convex 21 can be made as arbitrary size, and concrete quantity and size dimension are determined according to the size of battery and making mould.Described making mould is under External Force Acting and temperature, and the battery that will be positioned at described detent 11 and positioning convex 21 carries out hot pressing and aggregates into desired thickness and radian.
Need to prove that for the prepared polymer battery of the present invention, it is preferably stacked polymer battery in structural design, its barrier film that adopts, negative pole, anodal degree of registration will satisfy the rear required covering amount of bending, and meet the safe design criterion.
On the specific implementation, in order to guarantee the fail safe of polymer battery, at first on structural design, to satisfy some safe design criterions.Such as, for the smooth polymer battery of general structure, requiring of its degree of registration is as follows: the degree of registration of barrier film anticathode requires barrier film to encase negative pole, barrier film and negative pole Edge Distance 〉=0.5mm;
Negative pole at first requires negative pole to encase positive pole to the degree of registration of positive pole, for the battery of capacity＜300mAh, and negative pole and anodal Edge Distance〉0.0mm; For the battery of capacity 〉=300mAh, negative pole and anodal Edge Distance 〉=0.2mm.Secondly, require in coiling initial sum ending place pole piece length direction, negative pole encases positive pole fully, negative pole and anodal application edge distance 〉=0.5mm;
Barrier film requires barrier film to encase positive pole to the degree of registration of positive pole, for the battery of capacity＜300mAh, and barrier film and anodal sheared edge distance 〉=5mm; For the battery of capacity 〉=300mAh, barrier film and anodal sheared edge distance 〉=8mm.For bent polymer battery, its difficult point just is to bend rear degree of registration, and namely barrier film anticathode, negative pole are to the coating to positive pole of anodal, barrier film.For satisfying the requirement of degree of registration, can carry out the compensation of degree of registration according to the size that battery bends curvature, realize the reliability of its fail safe.
For polymer battery, its preparation process is followed successively by: utmost point group lamination, assemble, change into, hot pressing, aging, reprocessing, sorting.Critical process wherein is utmost point group lamination and hot pressing.Utmost point group lamination carries out under the prerequisite of safe design guaranteeing, and adopts the gluing barrier film, so that the polymerization typing during hot pressing; Hot pressing is on the making mould with arc curvature station, under suitable pressure and temperature, makes the battery polymerization forming to corresponding bending curvature.
Be clear understanding technical scheme of the present invention, the below carries out simple explanation to the structure of the making mould that the embodiment of the invention provides.Fig. 5 carries out the structural representation of the polymer battery of thermocompression forming for the making mould of not yet using a kind of bent polymer battery provided by the invention; Fig. 6 is for carrying out the structural representation of the polymer battery of thermocompression forming by the making mould of using a kind of bent polymer battery provided by the invention.
At first carry out lamination, assembling, fluid injection, change into, prepare polymer battery, not yet carry out thermocompression forming this moment, the profile of the polymer battery 30 before the thermocompression forming is referring to Fig. 5;
Then, the present invention is made mould lower plate 10 and the detent 11 on the mould upper plate 20 and 21 li silicagel pad of sticking insulation of positioning convex of mould, guarantee in hot pressing, not come off, and the polymer battery that will want hot pressing puts into detent 11 and positioning convex 21, then carries out the polymerization styling under suitable pressure, temperature and time;
For making mould provided by the invention, the bending curvature of the polymer battery that it is prepared can be designed to arbitrary size as required, significantly improved production efficiency, and can optimize accurately and quickly the structural design of battery, shorten the design of product and the cycle of production, it is simple in structure, and is easy to operation.
In sum, compared with prior art, the invention provides a kind of making mould of bent polymer battery, it can come flexible design according to battery arc curvature size, styling by the hot pressing polymerization, can realize the hot pressing batch production of bent polymer battery, production operation is convenient and swift, and technique is simple, is conducive to reduce the production cost of polymer battery, satisfy customer requirement, significantly improve the production efficiency of polymer battery, shorten exploitation and the production cycle of product, the widespread production that is conducive to polymer battery is popularized, effectively improved the market competitiveness of polymer battery, be of great practical significance.
The above only is preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (4)
1. the making mould of a bent polymer battery is characterized in that, comprises mould lower plate (10) and mould upper plate (20), described mould upper plate (20) be positioned at described mould lower plate (10) directly over;
Described mould lower plate (10) top cross is intervally distributed with a plurality of detents (11), and the top of described mould upper plate (20) laterally is intervally distributed with a plurality of positioning convex (21) on the position corresponding with described detent (11).
2. making mould as claimed in claim 1 is characterized in that, the shape of described detent (11) and positioning convex (21), big or small corresponding coupling, and described detent (11) and positioning convex (21) match.
3. making mould as claimed in claim 2 is characterized in that, described detent (11) is arc groove, and described positioning convex (21) is arc convex.
4. such as each described making mould in the claims 1 to 3, it is characterized in that the inwall of described detent (11) and positioning convex (21) posts Silicon-On-Insulator rubber cushion or insulation Teflon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210548685.4A CN103050726B (en) | 2012-12-18 | 2012-12-18 | Mould for manufacturing bendable polymer batteries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210548685.4A CN103050726B (en) | 2012-12-18 | 2012-12-18 | Mould for manufacturing bendable polymer batteries |
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| CN103050726A true CN103050726A (en) | 2013-04-17 |
| CN103050726B CN103050726B (en) | 2014-12-17 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441306A (en) * | 2013-08-28 | 2013-12-11 | 惠州Tcl金能电池有限公司 | Manufacturing method of curved battery |
| CN106410258A (en) * | 2016-11-17 | 2017-02-15 | 惠州基安比新能源有限公司 | Production equipment of arched polymer battery |
| CN106450479A (en) * | 2016-12-01 | 2017-02-22 | 佛山市实达科技有限公司 | Flexible lithium ion battery and making method thereof |
| CN113707836A (en) * | 2020-05-22 | 2021-11-26 | 松山湖材料实验室 | Flexible battery, zebra-shaped electrode of flexible battery and manufacturing method of flexible battery |
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| JP2001219468A (en) * | 2000-02-07 | 2001-08-14 | Dainippon Printing Co Ltd | Embossing molding device |
| JP2002355920A (en) * | 2001-05-30 | 2002-12-10 | Sumitomo Electric Ind Ltd | Laminated film |
| JP2003245970A (en) * | 2002-02-27 | 2003-09-02 | Shibaura Mechatronics Corp | Sheet molding method and apparatus therefor |
| CN200986945Y (en) * | 2006-12-27 | 2007-12-05 | 天津力神电池股份有限公司 | Device suitable for producing polymer battery group of irregular shapes |
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| CN201877503U (en) * | 2010-11-23 | 2011-06-22 | 天津力神电池股份有限公司 | Cold pressing mold for preventing pole lug of polymer battery from deviating |
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2012
- 2012-12-18 CN CN201210548685.4A patent/CN103050726B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2001219468A (en) * | 2000-02-07 | 2001-08-14 | Dainippon Printing Co Ltd | Embossing molding device |
| JP2002355920A (en) * | 2001-05-30 | 2002-12-10 | Sumitomo Electric Ind Ltd | Laminated film |
| JP2003245970A (en) * | 2002-02-27 | 2003-09-02 | Shibaura Mechatronics Corp | Sheet molding method and apparatus therefor |
| CN200986945Y (en) * | 2006-12-27 | 2007-12-05 | 天津力神电池股份有限公司 | Device suitable for producing polymer battery group of irregular shapes |
| CN101969139A (en) * | 2010-07-27 | 2011-02-09 | 天津力神电池股份有限公司 | Novel lithium ion polymer battery thickness control device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441306A (en) * | 2013-08-28 | 2013-12-11 | 惠州Tcl金能电池有限公司 | Manufacturing method of curved battery |
| CN106410258A (en) * | 2016-11-17 | 2017-02-15 | 惠州基安比新能源有限公司 | Production equipment of arched polymer battery |
| CN106450479A (en) * | 2016-12-01 | 2017-02-22 | 佛山市实达科技有限公司 | Flexible lithium ion battery and making method thereof |
| CN113707836A (en) * | 2020-05-22 | 2021-11-26 | 松山湖材料实验室 | Flexible battery, zebra-shaped electrode of flexible battery and manufacturing method of flexible battery |
| CN113707836B (en) * | 2020-05-22 | 2023-09-01 | 松山湖材料实验室 | Flexible battery, zebra-shaped electrode thereof and manufacturing method |
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| Publication number | Publication date |
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| CN103050726B (en) | 2014-12-17 |
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Effective date of registration: 20230223 Address after: 300000 No.38 Haitai South Road, Huayuan Industrial Zone (outside the ring), High-tech Zone, Binhai New Area, Tianjin Patentee after: Tianjin Juyuan New Energy Technology Co.,Ltd. Address before: 300384 Tianjin Xiqing District Binhai hi tech Industrial Development Zone (outer ring) 38 Haitai South Road Patentee before: TIANJIN LISHEN BATTERY JOINT-STOCK Co.,Ltd. |