CN109524712A - Slimline battery and preparation method thereof - Google Patents
Slimline battery and preparation method thereof Download PDFInfo
- Publication number
- CN109524712A CN109524712A CN201811106167.0A CN201811106167A CN109524712A CN 109524712 A CN109524712 A CN 109524712A CN 201811106167 A CN201811106167 A CN 201811106167A CN 109524712 A CN109524712 A CN 109524712A
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- China
- Prior art keywords
- battery
- sheet metal
- diaphragm
- slimline
- battery material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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
- H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
-
- 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
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a kind of slimline battery and preparation method thereof, slimline battery includes positive plate, negative electrode tab and the diaphragm for being bonded positive plate and negative electrode tab;The one side that the positive plate and negative electrode tab are bonded with diaphragm respectively is coated with battery material and electrolyte;The production method of the slimline battery is the following steps are included: the one side of sheet metal coats battery material, and reserves coating area at edge;Electrolyte is added in the one side of sheet metal coating battery material;It is bonded with diaphragm with sheet metal, seals the coating area adhesion of diaphragm and sheet metal to form battery.The present invention on sheet metal by directly coating battery material, and with diaphragm by multiple sheet metal Adhesion formation batteries, battery is small in size, eliminates anode ear, negative electrode lug and packaging aluminum plastic film, improves battery performance and heat dissipation effect.
Description
Technical field
The present embodiments relate to field of batteries more particularly to a kind of slimline battery and preparation method thereof.
Background technique
Existing lithium ion flexible package battery is laminated aluminum film, by anode ear and negative electrode lug charge and discharge, not only cell body
Product is big, and charging and discharging currents are also limited by anode ear and negative electrode lug, and heat dissipation effect is also poor.
Description
In view of deficiency present in prior art described above, the present invention provides a kind of slimline batteries and preparation method thereof.
The embodiment of the invention provides a kind of slimline battery, the slimline battery includes positive plate, negative electrode tab and for pasting
Close the diaphragm of positive plate and negative electrode tab;The one side that the positive plate and negative electrode tab are bonded with diaphragm respectively is coated with battery material
Material and electrolyte.
Further, the battery material includes positive battery material and negative battery material, and positive battery material includes
One or more combinations of LiFePO4, LiMn2O4, cobalt acid lithium and ternary lithium, negative battery material includes graphene, artificial
One or more combinations of graphite, carbonaceous mesophase spherules and Si-C composite material.
On the other hand, the embodiment of the present invention also provides a kind of production method of slimline battery, comprising the following steps:
The one side of sheet metal coats battery material, and reserves coating area at edge;
Electrolyte is added in the one side of sheet metal coating battery material;
It is bonded with diaphragm with sheet metal;
It seals the coating area adhesion of diaphragm and sheet metal to form battery.
Further, battery material is coated in the one side of sheet metal, and further includes following before coating area is reserved at edge
Step:
Metal Cutting is in blocks.
It is further comprising the steps of after the coating area adhesion by diaphragm and sheet metal seals and to form battery:
Battery is subjected to electricizing activation, and the reserved production port of adhesion again.
Further, the battery material includes positive battery material and negative battery material, and positive battery material includes
One or more combinations of LiFePO4, LiMn2O4, cobalt acid lithium and ternary lithium, negative battery material includes graphene, artificial
One or more combinations of graphite, carbonaceous mesophase spherules and Si-C composite material.
Further, sheet metal serves as the positive plate of battery after the coating of positive battery material, and sheet metal is through negative battery
The negative electrode tab of battery is served as after material coating.
Further, diaphragm with positive plate coating battery material while be bonded, another side and negative electrode tab apply
The one side fitting for covering battery material, is separately added into electrolyte in fitting.
Further, the electrolyte is solid-state electrolytic solution.
The beneficial effects of the present invention are: present invention use is cut into laminar sheet metal, by directly on sheet metal
Coat battery material, with diaphragm by sheet metal Adhesion formation battery, battery is small in size, eliminate anode ear, negative electrode lug with
Aluminum plastic film is packed, battery performance is promoted and good heat dissipation effect.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of slimline battery of the present invention.
Fig. 2 is the step flow chart of one embodiment of the production method of slimline battery of the present invention.
Fig. 3 is the step flow chart of another embodiment of the production method of slimline battery of the present invention.
Fig. 4 is the step flow chart of the further embodiment of the production method of slimline battery of the present invention.
Specific embodiment
Carry out the embodiment that the present invention will be described in detail below with reference to embodiment, whereby to the present invention how application technology hand
Section solves technical problem, and the realization process for reaching technical effect can fully understand and implement.
As shown in Figure 1, the present invention provides a kind of slimline battery, the slimline battery includes positive plate 1, negative electrode tab 2 and uses
In the diaphragm 3 of fitting positive plate 1 and negative electrode tab 2;The one side that the positive plate 1 and negative electrode tab 2 are bonded with diaphragm 3 respectively applies
It is covered with battery material 4 and electrolyte.
The present invention by positive plate 1 be coated with battery material 4 with diaphragm 3 while be bonded, negative electrode tab 2 is coated with
The one side of battery material 4 is bonded with the another side of diaphragm 3, is directly served as the positive grade of battery by positive plate 1 and negative electrode tab 2, is born
Pole, battery structure is simple, high-performance and good heat dissipation.
In one alternate embodiment, the battery material 4 includes positive battery material 41 and negative battery material 42, just
Pole battery material 41 includes one or more combinations of LiFePO4, LiMn2O4, cobalt acid lithium and ternary lithium, negative battery material
42 include one or more combinations of graphene, electrographite, carbonaceous mesophase spherules and Si-C composite material.The present embodiment
Positive battery material 41 and negative battery material 42 are common battery material 4.
On the other hand, the present invention also provides a kind of production methods of slimline battery, comprising the following steps:
The one side of step S11, sheet metal coat battery material 4, and reserve coating area at edge;
Electrolyte is added in the one side of sheet metal coating battery material 4 in step S12;
Step S13 is bonded with diaphragm 3 with sheet metal;
Step S14 seals the coating area adhesion of diaphragm 3 and sheet metal to form battery.The present invention on sheet metal by applying
Battery material 4 is covered, along with electrolyte and 3 gluing, sealing of diaphragm, the sheet metal of 3 two sides of diaphragm is being respectively served as battery just
Pole, cathode.
In a specific embodiment, battery material 4 is coated in the sheet metal, and before coating area is reserved at edge also
The following steps are included:
Step S10, Metal Cutting is in blocks;
It is further comprising the steps of after the adhesion seals and to form battery:
Battery is carried out electricizing activation by step S15, and the reserved production port of adhesion again.
The present embodiment is in blocks by Metal Cutting, and sheet metal directly coats battery material 4, and coating area is reserved at the edge of sheet metal
With 3 gluing, sealing of diaphragm, battery material 4 is mixed with electrolyte generates free electron ion.
In one alternate embodiment, the battery material 4 includes positive battery material 41 and negative battery material 42, just
Pole battery material 41 includes one or more combinations of LiFePO4, LiMn2O4, cobalt acid lithium and ternary lithium, negative battery material
42 include one or more combinations of graphene, electrographite, carbonaceous mesophase spherules and Si-C composite material.
In a specific embodiment, sheet metal serves as the positive plate 1 of battery, metal after the coating of positive battery material 41
Piece serves as the negative electrode tab 2 of battery after the coating of negative battery material 42;The one side of diaphragm 3 coats battery material with positive plate 1
One side fitting, the one side that another side and negative electrode tab 2 coat battery material is bonded, and is separately added into electrolyte when being bonded.This hair
The bright one side painting of sheet metal is covered with after positive battery material 41 serves as positive plate 1, and the one side painting of sheet metal is covered with negative electricity
Serve as negative electrode tab 2 after pond material 42, the one side coated with battery material 4 of positive plate 1 and negative electrode tab 2 respectively with diaphragm 3
Two sides fitting.
In a specific embodiment, the electrolyte is solid-state electrolytic solution.Solid-state electrolytic solution is convenient to installation production, and
And the more efficient of solid-state electrolytic solution, performance are stronger.
In one alternate embodiment, the reserved coating area width range is 1 ~ 1.5mm;The size of the diaphragm 3
Greater than sheet metal 1mm.The size of diaphragm 3 is slightly larger than sheet metal, prevents 3 liang of end in contact of diaphragm, reduces dangerous.
In one alternate embodiment, sheet metal can multi-disc coating fitting, superposition assembling increase battery capacity.The present invention can
Battery material and electrolyte superposition are coated by multilayered metal film, improves battery capacity.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although referring to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features.It is all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of slimline battery, which is characterized in that the slimline battery include positive plate, negative electrode tab and for be bonded positive plate with
The diaphragm of negative electrode tab;The one side that the positive plate and negative electrode tab are bonded with diaphragm respectively is coated with battery material and electrolysis
Liquid.
2. slimline battery as described in claim 1, which is characterized in that the battery material includes positive battery material and cathode
Battery material, positive battery material include one or more combinations of LiFePO4, LiMn2O4, cobalt acid lithium and ternary lithium, are born
Pole battery material includes one or more combinations of graphene, electrographite, carbonaceous mesophase spherules and Si-C composite material.
3. a kind of production method of slimline battery, which comprises the following steps:
The one side of sheet metal coats battery material, and reserves coating area at edge;
Electrolyte is added in the one side of sheet metal coating battery material;
It is bonded with diaphragm with sheet metal;
It seals the coating area adhesion of diaphragm and sheet metal to form battery.
4. the production method of slimline battery as claimed in claim 3, which is characterized in that the one side in sheet metal coats electricity
Pond material, and further comprising the steps of before coating area is reserved at edge:
Metal Cutting is in blocks.
5. the production method of slimline battery as claimed in claim 3, which is characterized in that described by diaphragm and sheet metal
Coating area adhesion seals to form battery after it is further comprising the steps of:
Battery is subjected to electricizing activation, and the reserved production port of adhesion again.
6. a kind of production method of slimline battery as claimed in claim 3, which is characterized in that the battery material includes anode
Battery material and negative battery material, positive battery material include LiFePO4, LiMn2O4, cobalt acid lithium and ternary lithium one kind or
A variety of combinations, negative battery material include graphene, electrographite, carbonaceous mesophase spherules and Si-C composite material one kind or
A variety of combinations.
7. a kind of production method of slimline battery as claimed in claim 6, which is characterized in that the sheet metal is through positive battery
The positive plate of battery is served as after material coating, sheet metal serves as the negative electrode tab of battery after the coating of negative battery material.
8. a kind of production method of slimline battery as claimed in claim 7, which is characterized in that the one side and positive plate of diaphragm
The one side fitting of battery material is coated, another side is bonded with the one side of negative electrode tab coating battery material, is separately added into fitting
Electrolyte.
9. a kind of production method of slimline battery as claimed in claim 3, which is characterized in that the electrolyte is solid state electrolysis
Liquid.
Priority Applications (1)
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CN201811106167.0A CN109524712A (en) | 2018-09-21 | 2018-09-21 | Slimline battery and preparation method thereof |
Applications Claiming Priority (1)
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CN201811106167.0A CN109524712A (en) | 2018-09-21 | 2018-09-21 | Slimline battery and preparation method thereof |
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CN109524712A true CN109524712A (en) | 2019-03-26 |
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CN201811106167.0A Pending CN109524712A (en) | 2018-09-21 | 2018-09-21 | Slimline battery and preparation method thereof |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114450842A (en) * | 2019-10-31 | 2022-05-06 | 株式会社村田制作所 | Secondary battery and battery pack |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101569029A (en) * | 2006-10-31 | 2009-10-28 | 纳诺泰克图有限公司 | Electrochemical cell for use in smart cards |
CN108232110A (en) * | 2017-02-21 | 2018-06-29 | 深圳市格瑞普电池有限公司 | Laminated lithium ion battery and its pole piece |
CN108376759A (en) * | 2018-01-17 | 2018-08-07 | 柔电(武汉)科技有限公司 | A kind of soft package lithium battery preparation method improving energy density |
CN108475765A (en) * | 2015-12-31 | 2018-08-31 | I-Ten公司 | All-solid-state battery with solid electrolyte and ion conductive material layer |
CN207800773U (en) * | 2016-11-25 | 2018-08-31 | 昭和电工包装株式会社 | Electrical storage device component |
-
2018
- 2018-09-21 CN CN201811106167.0A patent/CN109524712A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101569029A (en) * | 2006-10-31 | 2009-10-28 | 纳诺泰克图有限公司 | Electrochemical cell for use in smart cards |
CN108475765A (en) * | 2015-12-31 | 2018-08-31 | I-Ten公司 | All-solid-state battery with solid electrolyte and ion conductive material layer |
CN207800773U (en) * | 2016-11-25 | 2018-08-31 | 昭和电工包装株式会社 | Electrical storage device component |
CN108232110A (en) * | 2017-02-21 | 2018-06-29 | 深圳市格瑞普电池有限公司 | Laminated lithium ion battery and its pole piece |
CN108376759A (en) * | 2018-01-17 | 2018-08-07 | 柔电(武汉)科技有限公司 | A kind of soft package lithium battery preparation method improving energy density |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114450842A (en) * | 2019-10-31 | 2022-05-06 | 株式会社村田制作所 | Secondary battery and battery pack |
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Application publication date: 20190326 |
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