CN109560322A - The manufacturing method and electrode tinkertoy module of electrode tinkertoy module - Google Patents
The manufacturing method and electrode tinkertoy module of electrode tinkertoy module Download PDFInfo
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- CN109560322A CN109560322A CN201711481751.XA CN201711481751A CN109560322A CN 109560322 A CN109560322 A CN 109560322A CN 201711481751 A CN201711481751 A CN 201711481751A CN 109560322 A CN109560322 A CN 109560322A
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- 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
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- 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
- H01M10/0583—Construction or manufacture of accumulators with folded construction elements except wound ones, i.e. folded positive or negative electrodes or separators, e.g. with "Z"-shaped electrodes or separators
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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
-
- 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)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
Abstract
The present invention provides a kind of manufacturing method of electrode tinkertoy module and electrode tinkertoy modules, manufacturing method the following steps are included: manufacture the first basic unit step: isolation film first surface according to the sequence of the first pole piece and the first pole piece arrange the first pole piece, isolation film second surface according to the sequence of vacancy area and the second pole piece arrange the second pole piece, isolation film is cut every two the first pole pieces, refolding isolation film is to form the first basic unit that the first pole piece, isolation film, the second pole piece, isolation film and the first pole piece are stacked；Manufacture the second basic unit step: the second basic unit that the second pole piece of formation, isolation film, the first pole piece, isolation film and the second pole piece are stacked；Lamination step: the first basic unit and the second basic unit are configured repeatedly across isolation film；Heat-press step.It is formed by that stepped construction manufacture efficiency is high according to above-mentioned steps as a result, the position stationarity of the first pole piece and the second pole piece is preferable.
Description
Technical field
The present invention relates to battery technology field, in particular to the manufacturing method of a kind of electrode tinkertoy module and the system is used
Make the electrode tinkertoy module of the electrochemical appliance of method manufacture.
Background technique
The advantages that lithium ion battery has specific energy high, and the service life is long, safety, environmentally friendly has been widely used in notebook electricity
The fields such as brain, mobile phone, digital camera, electric car, energy storage.With the continuous development of the demands such as computer, mobile phone, electric car,
It is required that battery has higher energy density.
Currently, the method for making electric core of lithium ion battery mainly has two kinds of winding and stacking.Cylindrical and rectangular lithium from
Sub- battery generallys use winding method, and stack manner on the rectangular cell of part mainly in soft-package battery production using and making
With.In space utilization rate, stack battery core has higher utilization rate than takeup type battery core, therefore can obtain higher energy
Metric density.
Winding be by positive plate, isolation film, negative electrode tab alignment after, it is co-wound together.Its pole piece quantity is few, efficiency
Height, winding speed can reach tens ppm (Pages per minute- production quantity).But takeup type battery core is in charge and discharge process
In there are unbalance stress, battery core easily deforms, and causes battery performance to deteriorate, or even security risk occur.In addition, takeup type is electric
The electrode leaf length of core is longer, and the quantity that tab is drawn is few, therefore the internal resistance of takeup type battery core is higher.
Stacking is to be alternately stacked multi-disc positive plate, isolation film, negative electrode tab together, and lamination process mostly uses greatly at present
" Z " lamination process, battery is directly packaged into shell after lamination, and battery directly encapsulates after traditional lamination, and such battery is using
It can misplace between inner layers in the process, cell safety is impacted.
Summary of the invention
In view of this, the present invention is directed to propose a kind of manufacturing method of electrode tinkertoy module, to solve battery production efficiency
The problem of.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of manufacturing method of electrode tinkertoy module, comprising the following steps: the first basic unit step of manufacture: in isolation film
First surface arrange first pole piece according to the reiteration of the first pole piece and the first pole piece, the second of the isolation film
Surface is arranged second pole piece according to the sequence or the second pole piece and the reiteration in vacancy area of vacancy area and the second pole piece, often
The isolation film is cut every two first pole pieces, isolation film described in refolding is to form the first pole piece, isolation film, the second pole
The first basic unit that piece, isolation film and the first pole piece are stacked；Manufacture the second basic unit step: the first of isolation film
It is pressed according to the reiteration of the second pole piece and the second pole piece arrangement second pole piece in the second surface of the isolation film on surface
Sequence or the first pole piece and the reiteration in vacancy area arrangement first pole piece according to vacancy area and the first pole piece, every two
Second pole piece cuts the isolation film, isolation film described in refolding with formed the second pole piece, isolation film, the first pole piece, every
The second basic unit being stacked from film and the second pole piece；Lamination step: it is basic to configure described first repeatedly across isolation film
Unit and second basic unit；Heat-press step: to the isolation film after lamination, first basic unit and described
The pressurization of two basic units, forms electrode tinkertoy module.
Further, the lamination step includes: that isolation film folds according to zigzag and configures described first repeatedly substantially singly
First and described second basic unit.
Further, the lamination step includes: the first surface in isolation film according to the first basic unit and vacancy area
Reiteration arrange first basic unit, the isolation film second surface according to the second basic unit and vacancy area
Reiteration arrange second basic unit, the isolation film is folded according to zigzag.
Further, the lamination step includes: the first surface in isolation film according to the first basic unit and vacancy area
Reiteration arrange first basic unit, the isolation film second surface according to vacancy area and the second basic unit
Reiteration arrange second basic unit, the isolation film is folded according to zigzag.
Further, the first basic unit step of the manufacture and the first basic unit step of the manufacture include: by
The tab of the tab of first pole piece and second pole piece is ipsilateral or heteropleural is arranged.
Further, the lamination step further include: the circle of structure one and trailing end after isolation film folds after winding stacking
It is fixed.
Further, the first basic unit step of the manufacture and the first basic unit step of the manufacture include: viscous
Connect step: the isolation film has hot melt adhesive, isolation film, first pole piece and second pole piece described in hot pressing, until institute
It states hotmelt melts and is bonded first pole piece and second pole piece.
Further, the first basic unit step of the manufacture and the first basic unit step of the manufacture include: to adopt
Use cathode as the first pole piece.
Further, after the lamination step and before the heat-press step further include: preheating step: it is described every
There is hot melt adhesive from film strips, the isolation film, first basic unit and second basic unit after lamination are heated to
The hotmelt melts.
Compared with the existing technology, the manufacturing method of electrode tinkertoy module of the present invention has the advantage that
It is high and not easy to make mistakes that stepped construction manufacture efficiency is formed by according to above-mentioned steps as a result, the first pole piece and the
The position stationarity of two pole pieces is preferable.
Another object of the present invention is to propose a kind of electrode tinkertoy module of electrochemical appliance.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of electrode tinkertoy module of electrochemical appliance is manufactured using the manufacturing method of the electrode tinkertoy module.
The manufacturing method of the electrode tinkertoy module of the electrochemical appliance and above-mentioned electrode tinkertoy module is relative to existing skill
Advantage possessed by art is identical, and details are not described herein.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is manufacture the first basic unit step in the manufacturing method of electrode tinkertoy module described in the embodiment of the present invention
Schematic diagram；
Fig. 2 is manufacture the second basic unit step in the manufacturing method of electrode tinkertoy module described in the embodiment of the present invention
Schematic diagram；
Fig. 3 is the schematic diagram of the first basic unit；
Fig. 4 is the schematic diagram of the second basic unit；
Fig. 5 is the schematic diagram of the lamination step in the manufacturing method of electrode tinkertoy module described in the embodiment of the present invention；
Fig. 6 is the schematic diagram of the heat-press step in the manufacturing method of electrode tinkertoy module described in the embodiment of the present invention；
Fig. 7 and Fig. 8 is respectively the schematic diagram of different types of electrode tinkertoy module；
Fig. 9 is the step schematic diagram of the manufacturing method of electrode tinkertoy module described in the embodiment of the present invention.
Description of symbols:
Electrode tinkertoy module 10；
First pole piece 1；Second pole piece 2；Isolation film 3；First surface 31；Second surface 32；First basic unit 4；Second
Basic unit 5；Hot press 20.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The manufacture of the electrode tinkertoy module for embodiment that the present invention will be described in detail below with reference to the accompanying drawings and embodiments
Method.
As shown in figure 9, the manufacturing method of electrode tinkertoy module according to an embodiment of the present invention may comprise steps of: system
Make the first basic unit step, the second basic unit step of manufacture, lamination step and heat-press step.
As depicted in figs. 1 and 2, manufacture the first basic unit step and manufacture the second basic unit step can simultaneously into
Row, for example, manufacture the first basic unit step and manufacture the second basic unit step can in different manufacturing equipments it is synchronous
Carry out, certainly, manufacture the first basic unit step and manufacture the second basic unit step can also according to sequencing successively into
Row, for example, on the same device, first manufacturing the first basic unit 4, after completion, remanufactures the second basic unit 5.
As shown in figures 1 and 3, the first basic unit step of manufacture is the first surface 31 in isolation film 3 according to the first pole
The reiteration of piece 1 and the first pole piece 1 is arranged the first pole piece 1, in other words, isolation film 3 first surface 31 constantly and repeatedly
It arranges the first pole piece 1.Wherein, the first pole piece 1 is negative electrode tab, and the second pole piece 2 is positive plate, alternatively, the first pole piece 1 is anode
Piece, the second pole piece 2 are negative electrode tab.
In sequence or second pole piece 2 and vacancy area of the second surface 32 according to vacancy area and the second pole piece 2 of isolation film 3
Reiteration the second pole piece 2 of arrangement, that is to say, that on the second surface 32 of isolation film 3, only place one between two positions
Second pole piece 2, another position is vacant, then arranges repeatedly in this manner.Certainly, the second pole piece 2 and vacancy area can be with
Voluntarily select.
Isolation film 3 is cut every two the first pole pieces 1, in this way, there are two the first surfaces 31 of isolation film 3 after dicing
First pole piece 1 has second pole piece 2 in second surface 32.As shown in figure 3, refolding isolation film 3 with formed the first pole piece 1,
The first basic unit 4 that isolation film 3, the second pole piece 2, isolation film 3 and the first pole piece 1 are stacked.Folding mode can make
Vacancy area and the second pole piece 2 are corresponding, in this way it is also possible that two the first pole pieces 1 are placed exactly in the two sides of the second pole piece 2.
As shown in Figure 2 and Figure 4, the second basic unit step of manufacture is the first surface 31 in isolation film 3 according to the second pole
The reiteration of piece 2 and the second pole piece 2 is arranged the second pole piece 2, in other words, isolation film 3 first surface 31 constantly and repeatedly
It arranges the second pole piece 2.
In sequence or first pole piece 1 and vacancy area of the second surface 32 according to vacancy area and the first pole piece 1 of isolation film 3
Reiteration the first pole piece 1 of arrangement, that is to say, that on the second surface 32 of isolation film 3, only place one between two positions
First pole piece 1, another position is vacant, then arranges repeatedly in this manner.Certainly, the first pole piece 1 and vacancy area can be with
Voluntarily select.
Isolation film 3 is cut every two the second pole pieces 2, in this way, there are two the first surfaces 31 of isolation film 3 after dicing
Second pole piece 2 has first pole piece 1 in second surface 32.As shown in figure 3, refolding isolation film 3 with formed the second pole piece 2,
The second basic unit 5 that isolation film 3, the first pole piece 1, isolation film 3 and the second pole piece 2 are stacked.Folding mode can make
Vacancy area and the first pole piece 1 are corresponding, in this way it is also possible that two the second pole pieces 2 are placed exactly in the two sides of the first pole piece 1.
The distributing order phase of first basic unit 4 and the second basic unit 5 for the first pole piece 1 and the second pole piece 2 as a result,
Instead, the first basic unit 4 is arranged in the way of the first pole piece 1, the second pole piece 2 and the first pole piece 1, and the second basic unit 5 is pressed
According to the sequence arrangement of the second pole piece 2, the first pole piece 1 and the second pole piece 2.
For in the manufacturing process of the first basic unit 4 and the second basic unit 5, the direction of tab without limitation, such as
Shown in Fig. 7, by the ipsilateral arrangement of tab of the tab of the first pole piece 1 and the second pole piece 2.Alternatively, as shown in figure 8, by the first pole piece 1
Tab and the second pole piece 2 tab heteropleural arrangement.
Wherein, the first basic unit step of manufacture and the first basic unit step of manufacture include: bonding step: isolation film
3 have hot melt adhesive, hot pressing isolation film 3, the first pole piece 1 and the second pole piece 2, until hotmelt melts and bonding 1 He of the first pole piece
Second pole piece 2.Being adhesively fixed for the first pole piece 1 and the second pole piece 2 can be made simple using the adhering fixed mode of hot melt adhesive
And it is reliable, and will not influence the charge-discharge performance of battery.
As shown in figure 5, lamination step is to configure the first basic unit 4 and the second basic unit 5 repeatedly across isolation film 3.
Since the end pole piece of the first basic unit 4 and the second basic unit 5 is not correspondingly arranged isolation film 3, so across isolation film
3, the basic unit of 4 sum of the first basic unit can preferably be isolated, thereby may be ensured that the security performance of battery.
Wherein, the arrangement of isolation film 3 is not limited to one kind, below citing description.
For example, isolation film 3 folds according to zigzag and configures the first basic unit 4 and the second basic unit 5 repeatedly.Zigzag
Folding mode can be simple and mature, and can be effectively isolated open the first basic unit 4 and second substantially single for the isolation film 3
The end pole piece of member 5, prevents from directly contacting between the two, thereby may be ensured that the security performance of battery.
For another example, in the first surface 31 of isolation film 3 according to the reiteration in the first basic unit 4 and vacancy area arrangement first
Basic unit 4, isolation film 3 second surface 32 according to the reiteration in the second basic unit 5 and vacancy area arrange the second base
This unit 5, isolation film 3 are folded according to zigzag.The above-mentioned direct zigzag of isolation film 3 is different from using such mode to fold, this
Kind folding mode can make the first basic unit 4 and the second basic unit 5 fixed reliable on isolation film 3, so as to keep away
Exempt from the problem of pole piece dislocation or staggered floor occur, the security performance of battery can be promoted.
For another example, in the first surface 31 of isolation film 3 according to the reiteration in the first basic unit 4 and vacancy area arrangement first
Basic unit 4, isolation film 3 second surface 32 according to the reiteration of vacancy area and the second basic unit 5 arrange the second base
This unit 5, isolation film 3 are folded according to zigzag.Such folding mode can make the first basic unit 4 and the second basic unit 5
It is fixed reliable on isolation film 3, the problem of so as to avoid the occurrence of pole piece dislocation or staggered floor, the safety of battery can be promoted
Energy.
In addition, as shown in figure 5, structure one after winding stacking is enclosed after isolation film 3 folds, and the trailing end of isolation film 3
It is fixed.That is, isolation film 3 is still after the completion of the first basic unit 4 and the second basic unit 5 are folded with isolation film 3
There are predetermined length, such isolation film 3 can also be enclosed around stacking mechanism winding one, and the stacking mechanism structure of such setting is more
Stablize, the position stationarity of the first pole piece 1 and the second pole piece 2 is more preferable.Wherein, the trailing end of isolation film 3 can be adhesively fixed on
It is not correspondingly arranged on the isolation film 3 of pole piece.
After lamination step and before heat-press step further include: preheating step: isolation film 3 has hot melt adhesive, to folded
Isolation film 3, the first basic unit 4 and the second basic unit 5 after piece are heated to hotmelt melts.Preheating step can make heat
Melten gel fusing, can be conducive to firm bonding between each layer of stepped construction in this way.
In this step, using preheating oven to isolation film 3, the first basic unit 4 and the second basic unit 5 after lamination
Heating.The effect of preheating oven is preferable, and can effectively accommodate stepped construction.
As shown in fig. 6, heat-press step: adding to isolation film 3, the first basic unit 4 and the second basic unit 5 after lamination
Pressure forms electrode tinkertoy module.It is understood that heating can make the first pole piece 1 and the second pole piece 2 pass through hot melt adhesive jail
By being bonded on isolation film 3, so that electrode tinkertoy module forms an entirety, in other words, in electrode tinkertoy module
Every layer between be adhesively fixed by hot melt adhesive, the anti-vibration and shock resistance of electrode tinkertoy module can be improved in this way
Ability, and then the security performance of electrode tinkertoy module can be improved.In addition, using the fixed pole piece of such mode and isolation film 3 it
Between relative position, the gap between isolation film 3 and pole piece can be made to reduce, the efficiency of ionic conduction, Ke Yiti can be increased
Rise the performance of electrochemical appliance.
It wherein, can also be simultaneously to the first basic unit 4 after multiple groups preheating, 5 and of the second basic unit in heat-press step
Isolation film 3 pressurizes.As a result, in the same time, it can be formed simultaneously multi-group electrode tinkertoy module, so as to effectively promote the system
Make the manufacture efficiency of method.
Heat-press step can use hot press 20, and hot press 20 may include at least two heating platens, for example, two, two
A heating platen can mutually pressurize, to form electrode tinkertoy module.Certainly, when heating platen is more than two, such hot press 20
It can pressurize to multiple groups stepped construction, while obtain multi-group electrode tinkertoy module.
As shown in Figure 7 and Figure 8, the electrode tinkertoy module of electrochemical appliance according to an embodiment of the present invention, using above-mentioned reality
Apply the manufacturing method manufacture of the electrode tinkertoy module of example.Wherein, electrochemical appliance can be battery, or capacitor etc..
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, 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 (10)
1. a kind of manufacturing method of electrode tinkertoy module (10), which comprises the following steps:
Manufacture the first basic unit (4) step: isolation film (3) first surface (31) according to the first pole piece (1) and the first pole
The reiteration of piece (1) is arranged first pole piece (1), the isolation film (3) second surface (32) according to vacancy area and
Sequence or the second pole piece (2) and the reiteration in vacancy area arrangement second pole piece (2) of second pole piece (2), every two
First pole piece (1) cuts the isolation film (3), and isolation film (3) described in refolding is to form the first pole piece (1), isolation film
(3), the first basic unit (4) that the second pole piece (2), isolation film (3) and the first pole piece (1) are stacked；
Manufacture the second basic unit (5) step: isolation film (3) first surface (31) according to the second pole piece (2) and the second pole
The reiteration of piece (2) is arranged second pole piece (2), the isolation film (3) second surface (32) according to vacancy area and
Sequence or the first pole piece (1) and the reiteration in vacancy area arrangement first pole piece (1) of first pole piece (1), every two
Second pole piece (2) cuts the isolation film (3), and isolation film (3) described in refolding is to form the second pole piece (2), isolation film
(3), the second basic unit (5) that the first pole piece (1), isolation film (3) and the second pole piece (2) are stacked；
Lamination step: first basic unit (4) and second basic unit (5) are configured repeatedly across isolation film (3)；
Heat-press step: to the isolation film (3), first basic unit (4) and second basic unit (5) after lamination
Pressurization is formed electrode tinkertoy module (10).
2. the manufacturing method of electrode tinkertoy module (10) according to claim 1, which is characterized in that the lamination step packet
Include: isolation film (3) folds according to zigzag and configures first basic unit (4) and second basic unit (5) repeatedly.
3. the manufacturing method of electrode tinkertoy module (10) according to claim 1, which is characterized in that the lamination step packet
Include: isolation film (3) first surface (31) according to the reiteration in the first basic unit (4) and vacancy area arrangement described first
Basic unit (4), the second surface (32) in the isolation film (3) are anti-according to the sequence of the second basic unit (5) and vacancy area
Second basic unit (5) described in multiple bank cloth, the isolation film (3) fold according to zigzag.
4. the manufacturing method of electrode tinkertoy module (10) according to claim 1, which is characterized in that the lamination step packet
Include: isolation film (3) first surface (31) according to the reiteration in the first basic unit (4) and vacancy area arrangement described first
Basic unit (4), the second surface (32) in the isolation film (3) are anti-according to the sequence in vacancy area and the second basic unit (5)
Second basic unit (5) described in multiple bank cloth, the isolation film (3) fold according to zigzag.
5. the manufacturing method of electrode tinkertoy module (10) according to claim 1, which is characterized in that the first base of the manufacture
This unit (4) step and described manufacture the first basic unit (4) step include: by the tab of first pole piece (1) and institute
State the second pole piece (2) tab is ipsilateral or heteropleural arrangement.
6. the manufacturing method of electrode tinkertoy module (10) according to claim 1, which is characterized in that the lamination step is also
Include: isolation film (3) fold after winding stacking after structure one circle and trailing end be fixed.
7. the manufacturing method of electrode tinkertoy module (10) according to claim 1, which is characterized in that the first base of the manufacture
This unit (4) step and manufacture the first basic unit (4) step include: bonding step: the isolation film (3) is with heat
Melten gel, isolation film (3), first pole piece (1) and second pole piece (2) described in hot pressing, until the hotmelt melts are simultaneously
It is bonded first pole piece (1) and second pole piece (2).
8. the manufacturing method of electrode tinkertoy module (10) according to claim 1, which is characterized in that the first base of the manufacture
This unit (4) step and manufacture the first basic unit (4) step include: using cathode as the first pole piece (1).
9. the manufacturing method of electrode tinkertoy module (10) according to claim 1, which is characterized in that in the lamination step
Later and before the heat-press step further include: preheating step: the isolation film (3) has hot melt adhesive, to the institute after lamination
It states isolation film (3), first basic unit (4) and second basic unit (5) and is heated to the hotmelt melts.
10. a kind of electrode tinkertoy module (10) of electrochemical appliance, which is characterized in that using according to claim 1 in -9 it is any
The manufacturing method manufacture of electrode tinkertoy module (10) described in.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711481751.XA CN109560322A (en) | 2017-12-29 | 2017-12-29 | The manufacturing method and electrode tinkertoy module of electrode tinkertoy module |
| PCT/CN2018/124989 WO2019129223A1 (en) | 2017-12-29 | 2018-12-28 | Manufacturing method for electrode stacked assembly, and electrode stacked assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711481751.XA CN109560322A (en) | 2017-12-29 | 2017-12-29 | The manufacturing method and electrode tinkertoy module of electrode tinkertoy module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114552024A (en) * | 2022-01-28 | 2022-05-27 | 上海兰钧新能源科技有限公司 | Lithium ion battery lamination structure and preparation thereof, battery core and preparation and application thereof |
| CN115352939A (en) * | 2022-10-19 | 2022-11-18 | 常州盛沅新材料科技有限公司 | Packaging film winding and unwinding device |
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| WO2019129223A1 (en) | 2019-07-04 |
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