CN110048154A - The preparation method of soft bag lithium ionic cell and solution capsule, lithium ion battery - Google Patents
The preparation method of soft bag lithium ionic cell and solution capsule, lithium ion battery Download PDFInfo
- Publication number
- CN110048154A CN110048154A CN201910397527.5A CN201910397527A CN110048154A CN 110048154 A CN110048154 A CN 110048154A CN 201910397527 A CN201910397527 A CN 201910397527A CN 110048154 A CN110048154 A CN 110048154A
- Authority
- CN
- China
- Prior art keywords
- capsule
- electrolyte
- solution
- battery core
- preparation
- 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.)
- Pending
Links
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
Abstract
The present invention discloses a kind of soft bag lithium ionic cell and solution capsule, the preparation method of lithium ion battery, the soft bag lithium ionic cell includes battery core main body, battery core electrolyte, solution capsule, tab, the battery core electrolyte is placed in battery core main body, the tab is located in battery core main body, in being reserved with capsule in battery core main body, the solution capsule is built in capsule, the solution capsule includes capsule skin and flame-proof explosion-proof function type eletrolysis solution or conventional func type electrolyte, it is intradermal that the flame-proof explosion-proof function type eletrolysis solution or conventional func type electrolyte are sealed in capsule.Under normal condition, solution capsule is isolated with battery core electrolyte by soft capsule skin, when inside battery electrolyte ownership reduces, pass through the electrolyte in release solution capsule, battery electrolyte ownership can be promoted, soft-package battery regeneration may be implemented in the cycle performance of significant increase battery.
Description
Technical field
The present invention relates to new energy field technologies, refer in particular to a kind of electrolyte note suitable for polymer Li-ion battery
The preparation method of the solution capsule of the battery structure and preparation method and fluid injection of liquid.
Background technique
The circulation of liquid lithium ionic cell is largely determined by electrolyte consumption, guarantees the electrolyte ownership of inside battery
It can guarantee the cycle performance of battery.Current rectangular aluminum-shell battery only has the manufacturing process for using secondary fluid injection that could promote battery
Reservoir quantity, and soft-package battery can not then carry out secondary fluid injection, it have to be by using coating PVDF or ceramic material, reduction in diaphragm
Material compacted density, vertical pumping etc. promote the electrolyte ownership in battery, these means have certain effect to soft-package battery,
But can not essence promote cycle performance, there is an urgent need to a kind of methods of feasible electrolyte ownership for promoting soft-package battery.
In addition, rectangular aluminum-shell battery can infuse it by opening housing seal pearl to it three times after recycling to a certain extent
Liquid realizes that the regeneration of battery and echelon utilize.And Soft Roll can not then be accomplished.
Summary of the invention
In view of this, in view of the deficiencies of the prior art, the present invention aims to provide a kind of Soft Roll lithium ions
Battery, can by built-in solution capsule discharge electrolyte to promote Soft Roll electrolyte ownership, significant increase battery
Cycle performance.
It is a further object of the present invention to provide a kind of preparation methods of solution capsule, realize solution capsule production.
It is yet another object of the invention to provide a kind of preparation methods of soft bag lithium ionic cell, can be generally applicable to Soft Roll
The manufacture of lithium ion battery, to complete to be built-in with the lithium ion battery of solution capsule.
To achieve the above object, the present invention is using following technical solution:
A kind of soft bag lithium ionic cell, including battery core main body, battery core electrolyte, solution capsule, tab, the battery core electricity
Solution liquid is placed in battery core main body, and the tab is located in battery core main body, in being reserved with capsule, the electrolysis in battery core main body
Liquid glue is intracapsular to be placed in capsule, which includes capsule skin and flame-proof explosion-proof function type eletrolysis solution or conventional func
It is intradermal and can destroy glue that type electrolyte, the flame-proof explosion-proof function type eletrolysis solution or conventional func type electrolyte are sealed in capsule
Capsule skin causes electrolyte to discharge.
As a preferred embodiment, the capsule is in conjunction with the memory space integrated seamless of battery core electrolyte, or
Person is split type combination, and the capsule is located at the head or tail portion of battery core main body.
As a preferred embodiment, the battery core electrolyte is non-flame resistant type, non-explosion-proof type lithium-ion electrolyte, the electricity
Solve at least one that the intracapsular electrolyte of liquid glue is flame retardant type, explosion-proof type electrolyte.
A kind of preparation method making solution capsule, includes the following steps
It is intradermal to inject the electrolyte into capsule using PP, PE, PET or PI pouch as capsule skin in glove box by S1；
S2, hot pressing capsule skin form solution capsule.
A kind of preparation method making solution capsule, includes the following steps
Electrolyte is sealed in capsule skin by S1 using soft capsule production technology；
S2, capsule skin are applied with the hydrofluoric acid in alkaline skin and in electrolyte.
As a preferred embodiment, the soft capsule production technology refers to the preparation of production seamless pill dripping, comprises the concrete steps that,
Using two concentric tubes nozzle water droppers respectively outward timing, electrolyte and glue is quantitatively discharged, by means of accept liquid with
The surface tension of liquid effect and self weight, buoyancy of its own, self-assembling formation sphere capsule drop are cooling fixed in accepting cooling liquid
Shape becomes seamless round soft capsule of uniform size.
As a preferred embodiment, the soft capsule production technology refers to the preparation of seamed pill for lowering blood pressure, comprises the concrete steps that, first
Rubber is made in the glue prepared after first the material that at least one electrolyte resistance of PE, PP, PI, PET corrode will be fused, then spreads out lid
On the lower flat die plate of pellet press, capsule chamber one by one is formed by air vacuum pump suction, then intracavitary is infused respectively to each
Enter quantitative electrolyte, then be covered with one layer of rubber, covers cope plate, by pellet press two-way pressure, be pressed into one one electricity
Solve liquid soft capsule.
As a preferred embodiment, the soft capsule production technology refers to seamed rolling molding ball preparation, comprises the concrete steps that, by
Machine produces two adhesive tapes automatically, mobile to relative direction, and cooling, coating release agent operation is completed in movement, is then delivered to two
In parallel corresponding cylindrical rolling mould, adhesive tape a part is set first to be molded and be bonded, electrolyte pump is at any time by electrolyte at this time
Quantitative output is filled between adhesive tape by the ejection of fan-shaped impregnator and is formed by mould blister cavities, makes adhesive tape capsule because rolling mould constantly rotates
Chamber bonds closing completely, forms closure capsule and forms capsule, then shell ball through stripping ball brush, takes off capsule all from net adhesive tape or die cavity
From, by oblique chute in soft capsule sliding to capsule conveyer belt obtained, will be sent to roller drying sizing, to complete pelleting mistake
Journey.
A kind of preparation method making lithium ion battery, includes the following steps
S1 when plastic-aluminum stamping shell, reserves the space of solution capsule on the head of battery core main body or tail portion；
S2, naked battery core encapsulation, enters glove box after vacuum drying；
Solution capsule is filled in reserved capsule by fixture, then infuses electricity again by S3 before injecting battery core electrolyte
The sealing of core electrolyte；Or after injection battery core electrolyte, solution capsule is filled in by fixture by reserved capsule, then
It seals again.
As a preferred embodiment, the flame-proof explosion-proof function type eletrolysis solution or conventional func type in the solution capsule (30)
Electrolyte causes electrolyte to discharge by destroying capsule skin, and there are four types of the modes for destroying capsule skin release electrolyte: a, using
In the process, the electrolyte inside solution capsule is slowly released by the design requirement of slowly releasing effect；B, inside battery is electrolysed
Organic principle inside liquid dissolves capsule skin, discharges electrolyte；C, solution capsule is squeezed, rupture release is allowed to；D, hot melt makes
Rupture.
The present invention has obvious advantages and beneficial effects compared with the existing technology, specifically, by above-mentioned technical proposal
It is found that first, soft bag lithium ionic cell of the invention, is reserved with capsule in battery core main body, for being placed in electrolysis liquid glue
Capsule, solution capsule are isolated with battery core electrolyte by soft capsule skin, when inside battery electrolyte ownership reduces, by releasing
The electrolyte in solution capsule is put, battery electrolyte ownership, the cycle performance of significant increase battery, Ke Yishi can be promoted
Existing soft-package battery regeneration.
Second, a kind of preparation method of solution capsule of the invention, electrolyte is sealed in soft capsule, and flexible glue
The mechanical strength of capsule is controllable, so that solution capsule can destroy capsule skin in battery and discharge the feasibility of electrolyte.
Third, a kind of preparation method of soft bag lithium ionic cell of the invention, can be generally applicable to Soft Roll lithium-ion electric
The manufacture in pond, to complete to be built-in with the lithium ion battery of solution capsule, soft-package battery regeneration is may be implemented in this method.
In order to explain the structural features and functions of the invention more clearly, come with reference to the accompanying drawing with specific embodiment to this hair
It is bright to be described in detail.
Detailed description of the invention
Fig. 1 is the first structural schematic diagram of the soft bag lithium ionic cell of embodiments of the present invention.
Fig. 2 is second of structural schematic diagram of soft bag lithium ionic cell of embodiments of the present invention.
Fig. 3 is the third structural schematic diagram of the soft bag lithium ionic cell of embodiments of the present invention.
Fig. 4 is the 4th kind of structural schematic diagram of soft bag lithium ionic cell of embodiments of the present invention.
Description of drawing identification:
10, battery core main body 11, capsule
12, the memory space 20 of battery core electrolyte, battery core electrolyte
30, solution capsule 40, tab.
Specific embodiment
Please refer to figs. 1 to 4, that show the specific structures of the preferred embodiments of the invention, are a kind of Soft Rolls
Lithium ion battery includes battery core main body 10, battery core electrolyte 20, solution capsule 30, tab 40 in structure.
Wherein, the battery core electrolyte 20 is placed in battery core main body 10.The tab 40 is arranged in battery core main body 10.In
Capsule 11 is reserved in battery core main body 10, the solution capsule 30 is built in capsule 11.The solution capsule
30 include capsule skin and flame-proof explosion-proof function type eletrolysis solution, and it is intradermal and can which is sealed in capsule
To cause electrolyte to discharge by destroying capsule skin.There are four types of the modes for destroying capsule skin release electrolyte: a, in use process
In, the electrolyte inside solution capsule 30 is slowly released by the design requirement of slowly releasing effect.B, inside battery electrolyte
The ingredient or other compositions of the inside dissolve capsule skin, discharge electrolyte.C, solution capsule 30 is squeezed, rupture release is allowed to.
D or hot melt are allowed to rupture.Soft Roll electrolyte ownership, the cyclicity of significant increase battery can be promoted after release electrolyte
Can, soft-package battery regeneration may be implemented.When in solution capsule 30 being conventional electrolysis liquid, conventional electrolysis liquid glue capsule is broken, can
To increase electrolyte content.When in solution capsule 30 being non-conventional electrolysis liquid, unconventional solution capsule, which has been broken, to be increased
Electrolyte content and increase function, such as fire-retardant and explosion prevention function.
As depicted in figs. 1 and 2, the capsule 11 is in conjunction with 12 integrated seamless of memory space of battery core electrolyte,
The capsule 11 is located at the head or tail portion of battery core main body 10, and Fig. 1 is the schematic diagram that capsule 11 is located at head, Fig. 2
It is the schematic diagram that capsule 11 is located at tail portion.
As shown in Figure 3 and Figure 4, the memory space 12 of the capsule 11 and battery core electrolyte is split type combination, together
Sample, the design position of the capsule 11 can be positioned at the head or tail portion of battery core main body 10, and Fig. 3 capsule 11
Schematic diagram in head, Fig. 4 are the schematic diagrames that capsule 11 is located at tail portion.
And there are many electrolyte of the invention, non-flame resistant type, non-explosion-proof type, flame retardant type, explosion-proof type electrolyte etc..Example
Such as, the battery core electrolyte 20 is non-flame resistant type, non-explosion-proof type lithium-ion electrolyte, the electrolyte in the solution capsule 30
For non-flame resistant type, non-explosion-proof type, at least one of flame retardant type, explosion-proof type electrolyte.
Wherein, the battery core electrolyte 20 is non-flame resistant type, non-explosion-proof type lithium-ion electrolyte, the solution capsule 30
Interior electrolyte is at least one of flame retardant type, explosion-proof type electrolyte.Due to the conventional electricity that battery core electrolyte 20 is batch production
Liquid is solved, and in solution capsule 30 is the electrolyte with burn-proof and explosion prevention function, is similar to fire extinguisher or fire-fighting water bag, it can
To realize the difunctional effect of electrolyte, battery normal use, function type eletrolysis solution is covered on inside battery surface, more preferable to improve
Cell safety.
Based on this, the present invention develops a kind of preparation method for making solution capsule 30, and one of method is pocket type
Method, specific preparation process is as follows:
It is intradermal to inject the electrolyte into capsule using PP, PE, PET or PI pouch as capsule skin in glove box by S1；
S2, hot pressing capsule skin form solution capsule 30.
The preparation method of another kind production solution capsule 30 is capsule method, and specific preparation process is as follows:
Electrolyte is sealed in capsule skin by S1 using soft capsule production technology, forms solution capsule 30；
S2, capsule skin are applied with the hydrofluoric acid in alkaline skin and in electrolyte.
More specifically, there are three types of preparation methods for soft capsule production technology of the invention, the first refers to the seamless drop of production
The preparation of ball is for second the preparation of seamed pill for lowering blood pressure, the third is seamed rolling molding ball preparation.Hereinafter, to these three flexible glues
Tibetan household slave's production. art is described in detail:
The preparation of production seamless pill dripping comprises the concrete steps that, using the outside timing of two concentric tubes nozzle water droppers difference, determines
Amount ground discharge electrolyte and glue, by means of undertaking liquid and the surface tension of liquid of its own acts on and self weight, buoyancy, natural
Sphere capsule drop is formed, the cooling shaping in accepting cooling liquid becomes seamless round soft capsule of uniform size.
The preparation of seamed pill for lowering blood pressure comprises the concrete steps that, first by the material of at least one electrolyte resistance corrosion of PE, PP, PI, PET
Rubber is made in the glue prepared after material is fused, then spreads out and cover on the lower flat die plate of pellet press, is formed by air vacuum pump suction
Capsule chamber one by one, then to it is each it is intracavitary be injected separately into quantitative electrolyte, then be covered with one layer of rubber, cover cope plate, pass through
Pellet press two-way pressure is pressed into one one electrolyte soft capsule.
Seamed rolling molding ball preparation comprises the concrete steps that, produces two adhesive tapes automatically by machine, mobile to relative direction, mobile
Middle completion is cooling, coating release agent operation, is then delivered in two parallel corresponding cylindrical rolling moulds, make adhesive tape a part first by
It is molded and bonds, electrolyte is quantified output at any time by electrolyte pump at this time, and institute's shape between being filled with adhesive tape is sprayed by fan-shaped impregnator
At mould blister cavities in, so that adhesive tape blister cavities is bonded closing completely because rolling mould constantly rotate, form closure capsule into capsule, then through stripping ball
Brush stripping ball, is detached from capsule all from net adhesive tape or die cavity, by oblique chute by soft capsule sliding obtained to capsule conveyer belt
On, it is sent to roller drying sizing, to complete pelleting process.
Based on above-mentioned soft-package battery, the present invention has also developed a kind of preparation method for making lithium ion battery comprising
Following steps
S1 when plastic-aluminum stamping shell, reserves capsule 11 on the head of battery core main body 10 or tail portion；
S2, naked battery core encapsulation, enters glove box after vacuum drying；
Solution capsule 30 is filled in reserved capsule 11 by fixture, then before injecting battery core electrolyte 20 by S3
The sealing of battery core electrolyte 20 is infused again；Or after injection battery core electrolyte 20, solution capsule 30 filled in by fixture reserved
Capsule 11, is then sealed again.
S4, the subsequent normal production technology by lithium ion battery complete production, since this belongs to well-known technique, herein
It repeats no more.
In conclusion design focal point of the invention is:
First, soft bag lithium ionic cell of the invention, is reserved with capsule 11, for being placed in electricity in battery core main body 10
Liquid glue capsule 30 is solved, solution capsule 30 is isolated with battery core electrolyte 20 by soft capsule skin, when inside battery electrolyte ownership
When reduction, by the electrolyte in release solution capsule 30, battery electrolyte ownership can be promoted, significant increase battery
Soft-package battery regeneration may be implemented in cycle performance.
Second, a kind of preparation method of solution capsule 30 of the invention, electrolyte is sealed in soft capsule, and soft
The mechanical strength of capsule is controllable, so that solution capsule 30 can destroy capsule skin in battery and discharge the feasible of electrolyte
Property.
Third, a kind of preparation method of soft bag lithium ionic cell of the invention, can be generally applicable to Soft Roll lithium-ion electric
The manufacture in pond, to complete to be built-in with the lithium ion battery of solution capsule 30, soft-package battery regeneration is may be implemented in this method.
The above described is only a preferred embodiment of the present invention, be not intended to limit the scope of the present invention,
Therefore any subtle modifications, equivalent variations and modifications to the above embodiments according to the technical essence of the invention, still
Belong in the range of technical solution of the present invention.
Claims (10)
1. a kind of soft bag lithium ionic cell, it is characterised in that: including battery core main body (10), battery core electrolyte (20), electrolysis liquid glue
Capsule (30), tab (40), the battery core electrolyte (20) are placed in battery core main body (10), and the tab (40) is located at battery core main body
(10) on, in being reserved with capsule (11) on battery core main body (10), the solution capsule (30) is built in capsule
(11) in, which includes capsule skin and flame-proof explosion-proof function type eletrolysis solution or conventional func type electrolyte, is somebody's turn to do
It is intradermal and can destroy capsule skin and cause electricity that flame-proof explosion-proof function type eletrolysis solution or conventional func type electrolyte are sealed in capsule
Solve liquid release.
2. a kind of soft bag lithium ionic cell according to claim 1, it is characterised in that: the capsule (11) and battery core
Memory space (12) integrated seamless of electrolyte combines, or is split type combination, and the capsule (11) is located at battery core
The head or tail portion of main body (10).
3. a kind of soft bag lithium ionic cell according to claim 1, it is characterised in that: the battery core electrolyte (20) is non-
Flame retardant type, non-explosion-proof type lithium-ion electrolyte, the electrolyte in the solution capsule (30) be non-flame resistant type, non-explosion-proof type,
At least one of flame retardant type, explosion-proof type electrolyte.
4. a kind of preparation method for the solution capsule for making claim 1, it is characterised in that: include the following steps
It is intradermal to inject the electrolyte into capsule using PP, PE, PET or PI pouch as capsule skin in glove box by S1；
S2, hot pressing capsule skin are formed solution capsule (30).
5. a kind of preparation method for the solution capsule for making claim 1, it is characterised in that: include the following steps
Electrolyte is sealed in capsule skin by S1 using soft capsule production technology, is formed solution capsule (30)；
S2, capsule skin are applied with the hydrofluoric acid in alkaline skin and in electrolyte.
6. a kind of preparation method of solution capsule according to claim 5, it is characterised in that: the soft capsule produces work
Skill refers to the preparation of production seamless pill dripping, comprises the concrete steps that, using the outside timing of two concentric tubes nozzle water droppers difference, quantitatively
Electrolyte and glue is discharged in ground, by means of accepting liquid and its own surface tension of liquid effect and self weight, buoyancy, natural shape
Balling-up somatocyst drop, the cooling shaping in accepting cooling liquid become seamless round soft capsule of uniform size.
7. a kind of preparation method of solution capsule according to claim 5, it is characterised in that: the soft capsule produces work
Skill refers to the preparation of seamed pill for lowering blood pressure, comprises the concrete steps that, the material for first corroding at least one electrolyte resistance of PE, PP, PI, PET
Rubber is made in the glue prepared after material is fused, then spreads out and cover on the lower flat die plate of pellet press, is formed by air vacuum pump suction
Capsule chamber one by one, then to it is each it is intracavitary be injected separately into quantitative electrolyte, then be covered with one layer of rubber, cover cope plate, pass through
Pellet press two-way pressure is pressed into one one electrolyte soft capsule.
8. a kind of preparation method of solution capsule according to claim 5, it is characterised in that: the soft capsule produces work
Skill refers to seamed rolling molding ball preparation, comprises the concrete steps that, produces two adhesive tapes automatically by machine, mobile to relative direction, mobile
Middle completion is cooling, coating release agent operation, is then delivered in two parallel corresponding cylindrical rolling moulds, make adhesive tape a part first by
It is molded and bonds, electrolyte is quantified output at any time by electrolyte pump at this time, and institute's shape between being filled with adhesive tape is sprayed by fan-shaped impregnator
At mould blister cavities in, so that adhesive tape blister cavities is bonded closing completely because rolling mould constantly rotate, form closure capsule into capsule, then through stripping ball
Brush stripping ball, is detached from capsule all from net adhesive tape or die cavity, by oblique chute by soft capsule sliding obtained to capsule conveyer belt
On, it is sent to roller drying sizing, to complete pelleting process.
9. a kind of preparation method for the lithium ion battery for making claim 1, it is characterised in that: include the following steps
S1 when plastic-aluminum stamping shell, reserves capsule (11) on the head of battery core main body (10) or tail portion；
S2, naked battery core encapsulation, enters glove box after vacuum drying；
Solution capsule (30) is filled in reserved capsule (11) by fixture, so before injection battery core electrolyte (20) by S3
Infuse battery core electrolyte (20) sealing again afterwards；Or after injection battery core electrolyte (20), solution capsule (30) are filled in by fixture
Enter reserved capsule (11), then seals again.
10. a kind of preparation method of solution capsule according to claim 9, it is characterised in that: the solution capsule
(30) flame-proof explosion-proof function type eletrolysis solution or conventional func type electrolyte in cause electrolyte to discharge by destroying capsule skin, break
There are four types of the modes of bad capsule skin release electrolyte: a, in use, and the electrolyte inside solution capsule is imitated by sustained release
The design requirement answered slowly releases；B, the organic principle inside inside battery electrolyte dissolves capsule skin, discharges electrolyte；
C, solution capsule (30) are squeezed, is allowed to rupture release；D, hot melt is allowed to rupture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910397527.5A CN110048154A (en) | 2019-05-14 | 2019-05-14 | The preparation method of soft bag lithium ionic cell and solution capsule, lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910397527.5A CN110048154A (en) | 2019-05-14 | 2019-05-14 | The preparation method of soft bag lithium ionic cell and solution capsule, lithium ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110048154A true CN110048154A (en) | 2019-07-23 |
Family
ID=67281837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910397527.5A Pending CN110048154A (en) | 2019-05-14 | 2019-05-14 | The preparation method of soft bag lithium ionic cell and solution capsule, lithium ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110048154A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113851794A (en) * | 2021-08-12 | 2021-12-28 | 惠州锂威新能源科技有限公司 | Battery liquid injection method and application thereof |
| DE102020130798A1 (en) | 2020-11-20 | 2022-05-25 | Volkswagen Aktiengesellschaft | Process for the production of metal composite foils for battery cells and motor vehicles with at least one battery cell |
| WO2023283808A1 (en) * | 2021-07-13 | 2023-01-19 | 宁德时代新能源科技股份有限公司 | Battery cell, battery, and electronic apparatus |
| WO2023070546A1 (en) * | 2021-10-29 | 2023-05-04 | 宁德时代新能源科技股份有限公司 | Slow-release device for battery, and secondary battery comprising same |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070015048A1 (en) * | 2005-07-13 | 2007-01-18 | Hochun Lee | Lithium secondary battery containing capsule for controlled-release of additives |
| CN204156031U (en) * | 2014-06-27 | 2015-02-11 | 山东神工海特电子科技有限公司 | With the flexible packing lithium ion battery of liquid capsule and fixation device |
| CN106654355A (en) * | 2016-11-29 | 2017-05-10 | 天津中聚新能源科技有限公司 | Lithium ion battery capable of supplementing electrolyte |
| CN106738974A (en) * | 2017-01-04 | 2017-05-31 | 天津长荣印刷设备股份有限公司 | Capsule and pill manufacturing system and method |
| CN206198308U (en) * | 2016-07-18 | 2017-05-31 | 浙江亚利大胶丸有限公司 | A kind of capsule press |
| CN107994261A (en) * | 2017-11-27 | 2018-05-04 | 覃晓捷 | A kind of soft bag lithium ionic cell production method |
| CN207558902U (en) * | 2017-09-12 | 2018-06-29 | 乳源东阳光氟树脂有限公司 | A kind of composite lithium battery membrane |
| CN208305543U (en) * | 2018-05-23 | 2019-01-01 | 晟源康生物科技有限公司 | Capsule manufacture stripper apparatus |
-
2019
- 2019-05-14 CN CN201910397527.5A patent/CN110048154A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070015048A1 (en) * | 2005-07-13 | 2007-01-18 | Hochun Lee | Lithium secondary battery containing capsule for controlled-release of additives |
| CN204156031U (en) * | 2014-06-27 | 2015-02-11 | 山东神工海特电子科技有限公司 | With the flexible packing lithium ion battery of liquid capsule and fixation device |
| CN206198308U (en) * | 2016-07-18 | 2017-05-31 | 浙江亚利大胶丸有限公司 | A kind of capsule press |
| CN106654355A (en) * | 2016-11-29 | 2017-05-10 | 天津中聚新能源科技有限公司 | Lithium ion battery capable of supplementing electrolyte |
| CN106738974A (en) * | 2017-01-04 | 2017-05-31 | 天津长荣印刷设备股份有限公司 | Capsule and pill manufacturing system and method |
| CN207558902U (en) * | 2017-09-12 | 2018-06-29 | 乳源东阳光氟树脂有限公司 | A kind of composite lithium battery membrane |
| CN107994261A (en) * | 2017-11-27 | 2018-05-04 | 覃晓捷 | A kind of soft bag lithium ionic cell production method |
| CN208305543U (en) * | 2018-05-23 | 2019-01-01 | 晟源康生物科技有限公司 | Capsule manufacture stripper apparatus |
Non-Patent Citations (1)
| Title |
|---|
| 农业部职业培训教材编审委员会编: "《水产品加工与综合利用》", 31 October 1998, 中国农业出版社出版 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020130798A1 (en) | 2020-11-20 | 2022-05-25 | Volkswagen Aktiengesellschaft | Process for the production of metal composite foils for battery cells and motor vehicles with at least one battery cell |
| EP4002515A1 (en) | 2020-11-20 | 2022-05-25 | Volkswagen Aktiengesellschaft | Battery cells with separate lithium-ion-source and method for producing a battery cell |
| WO2023283808A1 (en) * | 2021-07-13 | 2023-01-19 | 宁德时代新能源科技股份有限公司 | Battery cell, battery, and electronic apparatus |
| EP4145619A4 (en) * | 2021-07-13 | 2023-11-01 | Contemporary Amperex Technology Co., Limited | Battery cell, battery, and electronic apparatus |
| CN113851794A (en) * | 2021-08-12 | 2021-12-28 | 惠州锂威新能源科技有限公司 | Battery liquid injection method and application thereof |
| WO2023070546A1 (en) * | 2021-10-29 | 2023-05-04 | 宁德时代新能源科技股份有限公司 | Slow-release device for battery, and secondary battery comprising same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110048154A (en) | The preparation method of soft bag lithium ionic cell and solution capsule, lithium ion battery | |
| CN101794915B (en) | Lithium ion battery structure and preparation method thereof | |
| CA2352236A1 (en) | High rate electrochemical cell and assembly method | |
| CN106252733A (en) | A kind of chemical synthesizing method of lithium titanate lithium ion battery | |
| KR100886589B1 (en) | Zinc-Air Battery | |
| CN208848999U (en) | Plastic cement part flow arrangement under a kind of lithium battery structure part | |
| CN204793061U (en) | Take soft package lithium -ion battery of air bleeding valve | |
| CN104091902B (en) | A kind of disposable lithium ion battery of heat shrinkable plastic film shell and manufacture method thereof | |
| CN108963342A (en) | It is a kind of increase soft pack cell electrolysis liquid hold-up method and application this method made from lithium ion battery | |
| CN201259898Y (en) | Lithium ionic cell cap combining apparatus | |
| CN207206941U (en) | A kind of adhesive-spill-preventing injection nozzle | |
| CN206250265U (en) | Can fluid injection lug and lithium battery | |
| CN211120874U (en) | Novel reinforcing cap with energy gathering holes for detonator | |
| CN206259426U (en) | Soft-package battery | |
| CN209472045U (en) | A kind of the fluid injection mouth structure and lithium ion battery of lithium ion battery | |
| CN201156556Y (en) | Novel explosion preventing cap of cylindrical lithium ionic cell | |
| CN202797175U (en) | Electrodeless piece non-winding type high power capacity nickelmetal hydride battery | |
| CN106129276B (en) | A kind of production technology of steel plastic film | |
| CN207746070U (en) | Lithium battery automatic charging equipment | |
| CN102832420B (en) | Pole-piece-free non-winding high-power-capacity nickel-hydrogen battery and processing technology thereof | |
| CN201848974U (en) | Forming die for vacuum closed-die hollow wind power generation blade | |
| CN1318877A (en) | Cylindrical alkaline primary zinc-air battery and manufacturing method thereof | |
| CN105118936B (en) | A kind of anti-burning block of power battery explosion protection | |
| CN213905465U (en) | Soft-packaged power lithium ion single battery cell | |
| CN203871385U (en) | Battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190723 |