CN106972189A - The preparation method and slimline battery of a kind of slimline battery - Google Patents
The preparation method and slimline battery of a kind of slimline battery Download PDFInfo
- Publication number
- CN106972189A CN106972189A CN201710131436.8A CN201710131436A CN106972189A CN 106972189 A CN106972189 A CN 106972189A CN 201710131436 A CN201710131436 A CN 201710131436A CN 106972189 A CN106972189 A CN 106972189A
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- Prior art keywords
- negative
- pole
- preparation
- positive pole
- positive
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- 238000002360 preparation method Methods 0.000 title claims abstract description 37
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 46
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000012528 membrane Substances 0.000 claims abstract description 43
- 239000004033 plastic Substances 0.000 claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 claims abstract description 23
- 239000011230 binding agent Substances 0.000 claims abstract description 14
- 238000003475 lamination Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000005538 encapsulation Methods 0.000 claims abstract description 8
- 238000005520 cutting process Methods 0.000 claims description 23
- 230000004888 barrier function Effects 0.000 claims description 17
- 238000003466 welding Methods 0.000 claims description 9
- 239000003792 electrolyte Substances 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 101100460844 Mus musculus Nr2f6 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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
- H01M10/04—Construction or manufacture in general
- H01M10/0436—Small-sized flat cells or batteries for portable equipment
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The present invention discloses a kind of preparation method of slimline battery and uses slimline battery prepared by this method there is provided the aluminum plastic membrane shell in planar structure, and positive pole and negative pole are separately fixed to the specified location of the aluminum plastic membrane shell using binding agent, battery is prepared into.Electrode is fixed in aluminum plastic membrane shell by cohesive mode in this programme, can avoid causing dislocation of electrode in processing lug, lamination and during vacuumizing encapsulation, the problem of causing bad order, poor short circuit and encapsulate bad.Slimline battery technique is prepared simply using this preparation method simultaneously, volume production is easily realized.
Description
Technical field
Prepared the present invention relates to the preparation method and use this method of cell art, more particularly to a kind of slimline battery
Slimline battery.
Background technology
Stacked soft-package battery is generally using positive pole, negative pole, barrier film, lug and aluminum plastic membrane shell composition.General technique
All it is to rush aluminum plastic membrane shell to cheat, directly by positive pole, the direct heap poststack sealing of negative pole, barrier film, aluminum plastic membrane shell assembles.So
And to gross thickness less than 0.5mm slimline battery for, it is impossible to using punching cheat by the way of fix pole piece position, easily occur just,
Negative pole and barrier film are difficult to be accurately positioned, and cause battery outward appearance and poor short circuit rate after sealing high, the problems such as sealing is poor.With intelligence
The continuous propulsion of energyization, intelligence wearing product is increasingly intended to the trend of ultrathin and miniaturization.Therefore intelligence wearing is produced
Product " heart "-battery proposes higher requirement.It is extremely tight to thickness requirement in particular for the battery on intelligent cards
Lattice.But current thickness ＜ 0.5mm extra-thin product, because of technology difficulty problem, also Wei You enterprises of the country can realize volume production, only
You Liangjia overseas enterprises realize volume production.Therefore, we will develop the process route that can be realized, domestic slimline battery is pushed to
Market.
The content of the invention
It is an object of the present invention to：A kind of preparation method of simple achievable slimline battery is provided.
It is another object of the present invention to：A kind of slimline battery is provided, its is simple in construction, it is convenient to prepare, and is easy to volume production.
For up to this purpose, the present invention uses following technical scheme：
On the one hand bonding is used there is provided the aluminum plastic membrane shell in planar structure there is provided a kind of preparation method of slimline battery
Positive pole and negative pole are separately fixed at the specified location of the aluminum plastic membrane shell by agent, are prepared into battery.
It is viscous the positive pole and negative pole are used as the optimal technical scheme of the preparation method of described slimline battery
Knot agent carries out electrode fabrication before being fixed on the specified location of the aluminum plastic membrane shell.
As the optimal technical scheme of the preparation method of described slimline battery, the electrode fabrication makes including positive pole,
The positive pole includes positive plate and positive pole ear, and the positive plate is processed by the way of cross cutting, and the positive plate exists
Positive pole ear is reserved during cross cutting.
As the optimal technical scheme of the preparation method of described slimline battery, the electrode fabrication makes including negative pole,
The negative pole includes negative plate and negative lug, and the negative plate is processed by the way of cross cutting, and the negative plate exists
Negative lug is reserved during cross cutting, or, negative lug is riveted on negative plate after the completion of cross cutting.
As the optimal technical scheme of the preparation method of described slimline battery, the aluminum plastic membrane shell is in internal layer attachment
There is the aluminum plastic membrane shell of close metal-modified TPO film.
As the optimal technical scheme of the preparation method of described slimline battery, the electrode fabrication makes including positive pole,
The positive pole includes positive plate and positive pole ear, positive plate company of realization by the way of welding with the positive pole ear
Connect；
The electrode fabrication include negative pole make, the negative pole include negative plate and negative lug, the negative plate with
The negative lug realizes connection by the way of welding.
As the optimal technical scheme of the preparation method of described slimline battery, the use binding agent by positive pole and
Negative pole is separately fixed at after the specified location of the aluminum plastic membrane shell, and barrier film is covered in into the positive pole and/or the negative pole
On.
As the optimal technical scheme of the preparation method of described slimline battery, barrier film is covered in the positive pole described
And/or on the negative pole before, electrolyte is added dropwise in the positive electrode surface and/or the negative terminal surface.
As the optimal technical scheme of the preparation method of described slimline battery, the positive pole is covered in the barrier film
And/or on the negative pole after aluminum plastic membrane shell by the positive pole and the negative pole together with its respective fixed position folded
Encapsulation is vacuumized after the completion of piece, lamination the slimline battery is made.
On the other hand a kind of slimline battery is provided, is prepared from using the preparation method of slimline battery as described above.
Beneficial effects of the present invention are：Electrode is fixed in aluminum plastic membrane shell by cohesive mode in this programme, energy
Enough avoid causing dislocation of electrode in processing lug, lamination and during vacuumizing encapsulation, cause bad order, poor short circuit
And encapsulate it is bad the problem of.Slimline battery technique is prepared simply using this preparation method simultaneously, volume production is easily realized.
Brief description of the drawings
The present invention is described in further detail below according to drawings and examples.
Fig. 1 is the overlapping pre-structure schematic diagram of slimline battery of the present invention.
Fig. 2 is preparation method flow chart described in the embodiment of the present invention two.
Fig. 3 is preparation method flow chart described in the embodiment of the present invention three.
In figure：
1st, aluminum plastic membrane shell；2nd, positive pole ear；3rd, negative lug；4th, negative plate；5th, positive plate；6th, barrier film.
Embodiment
For make present invention solves the technical problem that, the technical scheme that uses and the technique effect that reaches it is clearer, below
The technical scheme of the embodiment of the present invention will be described in further detail with reference to accompanying drawing, it is clear that described embodiment is only
It is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, those skilled in the art exist
The every other embodiment obtained under the premise of creative work is not made, the scope of protection of the invention is belonged to.
In the description of the invention, unless otherwise clearly defined and limited, term " connected ", " connection ", " fixation " are answered
It is interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can mechanically connect,
It can be electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, can be the company of two element internals
The interaction relationship of logical or two elements.For the ordinary skill in the art, it can understand above-mentioned with concrete condition
The concrete meaning of term in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under "
Can directly it be contacted including the first and second features, it is not direct contact but by it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special
Levy directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " fisrt feature that includes are immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
Embodiment one：
As shown in figure 1, in the present embodiment, a kind of preparation method of slimline battery of the present invention, including provide and be in
Positive pole and negative pole, the specific bit of the aluminum plastic membrane shell is separately fixed at using binding agent by the aluminum plastic membrane shell of planar structure
Put, be prepared into battery.
The positive pole and negative pole are being fixed on to the specific bit of the aluminum plastic membrane shell using binding agent in the present embodiment
Electrode fabrication is carried out before putting.The electrode fabrication makes including positive pole, and the positive pole includes positive plate and positive pole ear, institute
State positive plate to process by the way of cross cutting, the positive plate reserves positive pole ear during cross cutting.The electrode
Making includes negative pole making, and the negative pole includes negative plate and negative lug, and the negative plate is processed by the way of cross cutting
Form, the negative plate reserves negative lug during cross cutting, or, negative lug is riveted on into negative pole after the completion of cross cutting
On piece.
Negative lug is reserved during cross cutting using negative plate in the present embodiment.
Positive plate described in the present embodiment and the negative plate are using the roughly the same rectangular tab structure of profile, plastic-aluminum
Film shell is using can accommodate the rectangular sheet structure of the positive plate and the negative plate simultaneously, by positive plate and described
Negative plate is bonded in the aluminum plastic membrane shell side by side, and both set the axial symmetry in the geometric center lines of the aluminum plastic membrane shell
Put.
After positive pole and negative pole to be separately fixed to the use binding agent specified location of the aluminum plastic membrane shell
And before barrier film is covered on the positive pole and/or the negative pole, in the positive electrode surface and/or the negative terminal surface
Electrolyte is added dropwise.
Specifically, in the present embodiment, while electrolyte is added dropwise on the positive pole and the negative pole, barrier film is covered
On the positive plate of the positive pole.
After the barrier film is covered on the positive pole and/or the negative pole by the positive pole and the negative pole together with
The aluminum plastic membrane shell of its respective fixed position carries out lamination, and vacuumizing encapsulation after the completion of lamination is made the slimline battery.
Electrode is fixed in aluminum plastic membrane shell by cohesive mode in this programme, can avoid in processing lug, fold
Piece and vacuumize encapsulation during cause dislocation of electrode, cause bad order, poor short circuit and encapsulate it is bad the problem of.
Slimline battery technique is prepared simply using this preparation method simultaneously, volume production is easily realized.
A kind of slimline battery being prepared from using above-mentioned technique is also disclosed in the present embodiment simultaneously, is as shown in Figure 1 institute
Structural representation of the slimline battery before lamination is stated, it includes aluminum plastic membrane shell 1, it is virtual that the aluminum plastic membrane shell 1 possesses one
Geometric center lines, monosymmetric in the geometric center lines is provided with positive plate 5 and negative plate 4, on the positive plate 5
Positive pole ear 2 is provided with, negative lug 3 is provided with negative plate 4, and outside the positive plate 5 is away from the aluminum plastic film
The side of shell 1 is provided with barrier film 6.The battery of the structure can realize that gross thickness is less than 0.5 ㎜ physical dimension.
Embodiment two：
As shown in Fig. 2 in the present embodiment, there is provided in plane for a kind of preparation method of slimline battery of the present invention
Positive pole and negative pole, the specified location of the aluminum plastic membrane shell is separately fixed at using binding agent by the aluminum plastic membrane shell of structure,
It is prepared into battery.
Carried out before the positive pole and negative pole are fixed on into the specified location of the aluminum plastic membrane shell using binding agent
Electrode fabrication, the electrode fabrication is made including positive pole, and the positive pole includes positive plate and positive pole ear, and the positive plate is adopted
Processed with the mode of cross cutting, the positive plate reserves positive pole ear during cross cutting.The electrode fabrication includes negative
Pole is made, and the negative pole includes negative plate and negative lug, and the negative plate is processed by the way of cross cutting, in cross cutting
After the completion of negative lug is riveted on negative plate.
Aluminum plastic membrane shell described in the present embodiment is the aluminum plastic film that close metal-modified TPO film is attached with internal layer
Shell.
After positive pole and negative pole to be separately fixed to the use binding agent specified location of the aluminum plastic membrane shell,
Electrolyte is added dropwise on the positive pole and the negative pole simultaneously, and barrier film is covered on the negative plate of the negative pole.
After the barrier film is covered on the positive pole and/or the negative pole by the positive pole and the negative pole together with
Its each the aluminum plastic membrane shell of fixed position carry out turnover and realize that vacuumizing encapsulation after the completion of lamination, lamination is made the ultra-thin electricity
Pond.
Specifically, the preparation method of the slimline battery described in the present embodiment includes below scheme：Pole coating-pole piece is cold
Pressure-pole piece cross cutting-pole piece drying-pole piece fixes-and fluid injection-barrier film fixes-vacuum-pumping and sealing-post processing-shaping.
Wherein described pole piece cross cutting includes positive plate cross cutting and negative plate cross cutting, during the positive plate is die cut
By the reserved shaping of positive pole ear, negative lug or later stage are reserved during the negative plate is die cut, and welding is negative on negative plate again
Pole lug.
A kind of slimline battery is also provided in the present embodiment, its use slimline battery as described above preparation method prepare and
Into.
Embodiment three：
As shown in figure 3, in the present embodiment, a kind of preparation method of slimline battery of the present invention, including provide and be in
Positive pole and negative pole, the specific bit of the aluminum plastic membrane shell is separately fixed at using binding agent by the aluminum plastic membrane shell of planar structure
Put, be prepared into battery.
Carried out before the positive pole and negative pole are fixed on into the specified location of the aluminum plastic membrane shell using binding agent
Electrode fabrication.
Electrode fabrication described in the present embodiment include positive pole make and negative pole make, the positive pole include positive plate and
Positive pole ear, the positive plate is realized by the way of welding with the positive pole ear and is connected；The negative pole include negative plate with
And negative lug, the negative plate and the negative lug are realized by the way of welding and are connected.
After positive pole and negative pole to be separately fixed to the use binding agent specified location of the aluminum plastic membrane shell,
Electrolyte is added dropwise on the positive pole and the negative pole, and barrier film is covered on the negative plate of the negative pole.Afterwards will
The positive pole and the negative pole are carried out after the completion of turnover realizes lamination, lamination together with the aluminum plastic membrane shell of its respective fixed position
Vacuumize encapsulation and the slimline battery is made.
The preparation method of slimline battery described in the present embodiment includes below scheme：Pole coating-pole piece cold pressing-pole piece mould
Cut-lug making-pole piece drying-pole piece fix-fluid injection-barrier film fixes-vacuum-pumping and sealing-post processing-shaping.
Wherein described lug, which makes, includes anode ear making and negative electrode lug is arranged on positive plate, and the anode ear passes through
Welding manner is made, and the negative electrode lug is produced on negative plate by way of welding or riveting.
A kind of slimline battery is also provided in other the present embodiment, it uses the preparation method system of slimline battery as described above
It is standby to form.
In the description of this specification, the description of reference term " embodiment ", " example " etc. means to combine the embodiment
Or specific features, structure, material or the feature of example description are contained at least one embodiment of the present invention or example.
In this specification, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.Moreover, the tool of description
Body characteristicses, structure, material or feature can in an appropriate manner be combined in any one or more embodiments or example.
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and limiting the scope of the invention can not be construed in any way.Based on explanation herein, the technology of this area
Personnel, which would not require any inventive effort, can associate other embodiments of the present invention, and these modes are fallen within
Within protection scope of the present invention.
Claims (10)
1. a kind of preparation method of slimline battery, it is characterised in that the aluminum plastic membrane shell in planar structure is provided, binding agent is used
Positive pole and negative pole are separately fixed to the specified location of the aluminum plastic membrane shell, battery is prepared into.
2. the preparation method of slimline battery according to claim 1, it is characterised in that make by the positive pole and negative pole
Electrode fabrication is carried out before being fixed on the specified location of the aluminum plastic membrane shell with binding agent.
3. the preparation method of slimline battery according to claim 2, it is characterised in that the electrode fabrication includes positive pole system
Make, the positive pole includes positive plate and positive pole ear, the positive plate is processed by the way of cross cutting, the positive plate
Positive pole ear is reserved during cross cutting.
4. the preparation method of slimline battery according to claim 3, it is characterised in that the electrode fabrication includes negative pole system
Make, the negative pole includes negative plate and negative lug, the negative plate is processed by the way of cross cutting, the negative plate
Negative lug is reserved during cross cutting, or, negative lug is riveted on negative plate after the completion of cross cutting.
5. the preparation method of slimline battery according to claim 4, it is characterised in that the aluminum plastic membrane shell is in internal layer
It is attached with the aluminum plastic membrane shell of close metal-modified TPO film.
6. the preparation method of slimline battery according to claim 2, it is characterised in that
The electrode fabrication include positive pole make, the positive pole include positive plate and positive pole ear, the positive plate with it is described
Positive pole ear realizes connection by the way of welding；
The electrode fabrication include negative pole make, the negative pole include negative plate and negative lug, the negative plate with it is described
Negative lug realizes connection by the way of welding.
7. the preparation method of slimline battery according to any one of claim 1 to 6, it is characterised in that used described
Positive pole and negative pole are separately fixed at after the specified location of the aluminum plastic membrane shell by binding agent, by barrier film be covered in it is described just
On pole and/or the negative pole.
8. the preparation method of slimline battery according to claim 7, it is characterised in that it is described barrier film is covered in it is described
Before on positive pole and/or the negative pole, electrolyte is added dropwise in the positive electrode surface and/or the negative terminal surface.
9. the preparation method of slimline battery according to claim 8 and, it is characterised in that be covered in the barrier film described
Aluminum plastic membrane shell after on positive pole and/or the negative pole by the positive pole and the negative pole together with its respective fixed position is entered
Encapsulation is vacuumized after the completion of row lamination, lamination the slimline battery is made.
10. a kind of slimline battery, it is characterised in that using the preparation side of the slimline battery any one of claim 1 to 9
Method is prepared from.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710131436.8A CN106972189A (en) | 2017-03-07 | 2017-03-07 | The preparation method and slimline battery of a kind of slimline battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710131436.8A CN106972189A (en) | 2017-03-07 | 2017-03-07 | The preparation method and slimline battery of a kind of slimline battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106972189A true CN106972189A (en) | 2017-07-21 |
Family
ID=59329588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710131436.8A Pending CN106972189A (en) | 2017-03-07 | 2017-03-07 | The preparation method and slimline battery of a kind of slimline battery |
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| CN (1) | CN106972189A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109346779A (en) * | 2018-09-19 | 2019-02-15 | 惠州亿纬锂能股份有限公司 | Battery core main body and preparation method thereof, slimline battery and preparation method thereof |
| CN109935745A (en) * | 2019-03-12 | 2019-06-25 | 武汉昊诚能源科技有限公司 | Lithium manganese slimline battery and preparation method thereof |
| CN109950430A (en) * | 2019-04-02 | 2019-06-28 | 上海卡耐新能源有限公司 | A kind of flexible packing lithium ion battery of three edge sealing structures |
| CN110444700A (en) * | 2019-07-19 | 2019-11-12 | 江门吉锂能源有限公司 | A kind of pack case and its ultra-thin lithium cell of ultra-thin lithium cell |
| WO2021109024A1 (en) * | 2019-12-04 | 2021-06-10 | 惠州亿纬锂能股份有限公司 | Ultrathin battery and preparation method therefor |
| CN113193221A (en) * | 2021-04-16 | 2021-07-30 | 武汉孚安特科技有限公司 | Sheet type battery and manufacturing method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1192058A (en) * | 1997-02-26 | 1998-09-02 | 索尼株式会社 | Thin type cell |
| CN1380713A (en) * | 2001-04-11 | 2002-11-20 | 杰士魅力科股份有限公司 | Cell combination body |
| CN201725814U (en) * | 2010-05-14 | 2011-01-26 | 深圳宝嘉能源有限公司 | Device for improving safety performance of flexibly-packaged lithium ion batteries |
| CN202423488U (en) * | 2011-11-11 | 2012-09-05 | 中山市电赢科技有限公司 | Ultra-thin lithium battery structure |
| CN204977645U (en) * | 2015-07-13 | 2016-01-20 | 苏州锂盾储能材料技术有限公司 | Lithium cell high resistant separates acidproof proof stress plastic -aluminum membrane of type |
-
2017
- 2017-03-07 CN CN201710131436.8A patent/CN106972189A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1192058A (en) * | 1997-02-26 | 1998-09-02 | 索尼株式会社 | Thin type cell |
| CN1380713A (en) * | 2001-04-11 | 2002-11-20 | 杰士魅力科股份有限公司 | Cell combination body |
| CN201725814U (en) * | 2010-05-14 | 2011-01-26 | 深圳宝嘉能源有限公司 | Device for improving safety performance of flexibly-packaged lithium ion batteries |
| CN202423488U (en) * | 2011-11-11 | 2012-09-05 | 中山市电赢科技有限公司 | Ultra-thin lithium battery structure |
| CN204977645U (en) * | 2015-07-13 | 2016-01-20 | 苏州锂盾储能材料技术有限公司 | Lithium cell high resistant separates acidproof proof stress plastic -aluminum membrane of type |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109346779A (en) * | 2018-09-19 | 2019-02-15 | 惠州亿纬锂能股份有限公司 | Battery core main body and preparation method thereof, slimline battery and preparation method thereof |
| CN109935745A (en) * | 2019-03-12 | 2019-06-25 | 武汉昊诚能源科技有限公司 | Lithium manganese slimline battery and preparation method thereof |
| CN109935745B (en) * | 2019-03-12 | 2024-04-05 | 武汉昊诚锂电科技股份有限公司 | Primary lithium manganese ultrathin battery and preparation method thereof |
| CN109950430A (en) * | 2019-04-02 | 2019-06-28 | 上海卡耐新能源有限公司 | A kind of flexible packing lithium ion battery of three edge sealing structures |
| CN110444700A (en) * | 2019-07-19 | 2019-11-12 | 江门吉锂能源有限公司 | A kind of pack case and its ultra-thin lithium cell of ultra-thin lithium cell |
| CN110444700B (en) * | 2019-07-19 | 2022-07-22 | 江门吉锂能源有限公司 | Packaging shell of ultrathin lithium battery and ultrathin lithium battery |
| WO2021109024A1 (en) * | 2019-12-04 | 2021-06-10 | 惠州亿纬锂能股份有限公司 | Ultrathin battery and preparation method therefor |
| CN113193221A (en) * | 2021-04-16 | 2021-07-30 | 武汉孚安特科技有限公司 | Sheet type battery and manufacturing method thereof |
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Application publication date: 20170721 |
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