CN109301349A - A kind of lamination process and lamination device - Google Patents
A kind of lamination process and lamination device Download PDFInfo
- Publication number
- CN109301349A CN109301349A CN201811061862.XA CN201811061862A CN109301349A CN 109301349 A CN109301349 A CN 109301349A CN 201811061862 A CN201811061862 A CN 201811061862A CN 109301349 A CN109301349 A CN 109301349A
- Authority
- CN
- China
- Prior art keywords
- lamination
- diaphragm
- negative electrode
- electrode tab
- positive plate
- 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
- H01M10/058—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
-
- 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
- Secondary Cells (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
Abstract
The present invention relates to a kind of lamination process and lamination devices, include the following steps: bilateral conveying positive plate, negative electrode tab and diaphragm；The positive plate and negative electrode tab are covered on to the two sides of the diaphragm respectively, form unilateral lamination band；The unilateral lamination band of bilateral is subjected to compacting and forms composite laminate band；The composite laminate band is subjected to lamination.Lamination device includes the first stack of laminations, second lamination group and pressure roller group, positive plate and negative electrode tab are covered on the two sides of the diaphragm, to form unilateral lamination band, the unilateral side lamination band passes through the pressure roller group, and composite laminate band is formed under the action of the pressure roller group.Positive/negative plate is covered on the two sides of diaphragm by the present invention respectively, is formed unilateral lamination band, is passed through the compound of unilateral lamination band, composite laminate band is formed, composite laminate completes entire lamination process with after lamination, the high production efficiency of the lamination process and lamination device, the quality of production are good.
Description
Technical field
The present invention relates to battery lamination technical field more particularly to a kind of lamination process and lamination devices.
Background technique
With the continuous expansion in new energy market, the application field of new energy battery is more and more extensive, and demand is also got over
Carry out bigger, important component of the pole piece as battery, is the medium that battery is connected to with positive and negative anodes between electric device.
In current battery manufacturing process, generallys use laminating machine and assemble positive and negative plate and isolation film lamination, pole is made
Piece, generally lamination stacking table drive diaphragm to move left and right, and are moved to progress lamination at positive plate again after having folded a negative electrode tab, so follow
Ring, lamination speed and processing efficiency is low.
Summary of the invention
The purpose of the present invention, is to provide a kind of lamination process and lamination device, lamination high speed, efficiently, improves lamination
Efficiency.
The technical proposal adopted by the invention to solve the above technical problems is that:
A kind of lamination process, includes the following steps:
Step A: bilateral conveys positive plate, negative electrode tab and diaphragm；
The positive plate and negative electrode tab: being covered on the two sides of the diaphragm by step B respectively, forms unilateral lamination band；
Step C: the unilateral lamination band of bilateral is subjected to compacting and forms composite laminate band；
Step D: the composite laminate band is subjected to lamination.
In a preferred embodiment, the composite laminate band in the step D is subjected to Z-shaped lamination, so that institute
The two sides for stating diaphragm are respectively equipped with positive plate and negative electrode tab, and circuit sequentially along the sequence of positive plate, diaphragm, negative electrode tab, diaphragm
Arrangement.
In a preferred embodiment, the positive plate and negative electrode tab are additionally provided between the step A and step B
Cutting step.
In a preferred embodiment, the positive plate and negative electrode tab are pasted by vacuum suction in the step B
It is overlying on the diaphragm two sides.
The present invention also provides a kind of lamination device, including the first stack of laminations, second lamination group and pressure roller group, described first
Stack of laminations and second lamination group include for transmitting positive plate, negative electrode tab and the conveying assembly of diaphragm, the positive plate and cathode
Piece is covered on the two sides of the diaphragm under the drive of the conveying assembly, to form unilateral lamination band, the unilateral side lamination band
By the pressure roller group, and composite laminate band is formed under the action of the pressure roller group.
In a preferred embodiment, the positive plate in the unilateral lamination band and negative electrode tab are relative to the diaphragm
Symmetrically.
In a preferred embodiment, the positive plate in the unilateral lamination band and negative electrode tab are the two of the diaphragm
Side is staggered.
In a preferred embodiment, first stack of laminations and second lamination group further include cutting component, described
Component is cut for cutting to positive plate and negative electrode tab.
In a preferred embodiment, first stack of laminations and second lamination group further include vacuum suction band,
The positive plate and negative electrode tab after cutting are covered on the two sides of the diaphragm under the action of vacuum suction band.
In a preferred embodiment, the conveying assembly include positive plate conveying roller, negative electrode tab conveying roller and every
Film conveying roller, the positive plate is coated on the positive plate conveying roller and follows the positive plate conveying roller mobile, described negative
Pole piece is coated on the negative electrode tab conveying roller and follows the negative electrode tab conveying roller mobile, and the diaphragm is coated on the diaphragm
On conveying roller and follow the diaphragm conveying roller mobile.
In a preferred embodiment, the composite laminate band is in Z-shaped lamination, so that the two sides of the diaphragm point
Not She You positive plate and negative electrode tab, and circuit sequentially arrangement along positive plate, diaphragm, negative electrode tab, the sequence of diaphragm.
The beneficial effects of the present invention are: positive/negative plate is distinguished present invention employs a kind of lamination process and lamination device
The two sides of diaphragm are covered on, unilateral lamination band is formed, by the compound of unilateral lamination band, form composite laminate band, composite laminate
After band lamination, entire lamination process is completed, the high production efficiency of the lamination process and lamination device, the quality of production is good.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the schematic diagram of lamination device one embodiment of the present invention；
Fig. 2 is schematic diagram of the composite laminate of the present invention with one embodiment；
Fig. 3 is the schematic diagram of another embodiment of composite laminate band of the present invention.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear
Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid
Other embodiments obtained, belong to the scope of protection of the invention under the premise of creative work.In addition, being related in patent
All connection/connection relationships, not singly refer to that component directly connects, and refer to can according to specific implementation situation, by addition or
Couple auxiliary is reduced, to form more preferably coupling structure.Each technical characteristic in the present invention, before not conflicting conflict
Putting can be with combination of interactions.
A kind of lamination process is present embodiments provided, which includes the following steps:
A: respectively from both direction conveying positive plate, negative electrode tab and diaphragm；
Positive plate and negative electrode tab: being covered on the two sides of diaphragm by B, forms unilateral lamination band；
C: the unilateral lamination band of bilateral is subjected to compacting and forms composite laminate band；
D: the composite laminate band is subjected to lamination.
In step A, diaphragm can be placed between positive plate and negative electrode tab and be conveyed, pasted convenient for positive plate and negative electrode tab
It is overlying on diaphragm two sides, it is preferable that before carrying out step B, positive plate and negative electrode tab are cut, it is specific that formation meets battery
The pole piece shapes and sizes of use demand are covered on the two sides of diaphragm after pole piece trimming by vacuum suction, because diaphragm without
It cuts, with the conveying of positive plate, negative electrode tab and diaphragm, positive plate and negative electrode tab are constantly covered on diaphragm two sides, are formed unilateral
Lamination band, the unilateral side lamination band can be positive plate and negative electrode tab and be staggered in the two sides of diaphragm, can also be positive plate with
Negative electrode tab is symmetrically arranged relative to diaphragm.
Preferably, electrostatic treatment can be carried out to diaphragm, improve positive/negative plate before positive/negative plate carries out vacuum suction
It pastes efficiency and pastes stability on diaphragm.
In step D, by composite laminate band carry out Z-shaped lamination so that after lamination the composite laminate band according to positive plate, every
Film, negative electrode tab, the sequence of diaphragm are successively arranged, convenient for the use of lamination.
Referring to Fig.1, the lamination device in the present embodiment includes the first stack of laminations 100 and second lamination group 200, the first lamination
Group 100 and 200 left and right settings of second lamination group and center line relative to the two is symmetrical, the first stack of laminations 100 and second lamination
The pose pattern of group 200 is without being limited thereto, can also put up and down or at certain tilt angle, positive plate 110, negative electrode tab 120 and every
Film 130 is moved under the drive of conveying assembly 140, and during transportation, and positive plate 110 is covered on negative electrode tab 120
The two sides of diaphragm 130.
Specifically, conveying assembly 140 includes positive plate conveying roller 141, negative electrode tab conveying roller 142 and diaphragm conveying roller 143,
Positive plate 110 is coated on positive plate conveying roller 141 and is moved under the drive of positive plate conveying roller 141, negative electrode tab 120
It is coated on negative electrode tab conveying roller 142 and is moved under the drive of negative electrode tab conveying roller 142, diaphragm 130 is coated on diaphragm
It is moved on conveying roller 143 and under the drive of diaphragm conveying roller 143, the diaphragm conveying roller 143 in the present embodiment is located at just
Between pole piece conveying roller 141 and negative electrode tab conveying roller 142, diaphragm 130 is between positive plate 110 and negative electrode tab 120, and anode
The angled conveyor of piece 110 and negative electrode tab 120 to the direction deflection close to diaphragm 130, thus when positive plate 110, negative electrode tab 120 with
When diaphragm 130 converges, positive plate 110 is covered on the two sides of diaphragm 130 with negative electrode tab 120.
Preferably, the lamination device in the present embodiment further includes cutting component 150 and vacuum suction band 160, cuts component
150 for cutting positive plate 110 and negative electrode tab 120, and positive plate 110 and negative electrode tab 120 are cut into monolithic form
Pole piece, positive plate 110 and negative electrode tab 120 cut shapes and sizes and can be adjusted according to the specifically used demand of battery, this
The conveying position of positive plate 110 and the conveying position of negative electrode tab 120, which are equipped with, in embodiment cuts component 150, and vacuum suction band 160 is tight
Cut component 150 described in neighbour, and to after cutting positive plate 110 and negative electrode tab 120 adsorb, guarantee positive plate 110 and negative
Pole piece 120 is covered on the two sides of diaphragm 130, because diaphragm 130 is without cutting, in 130 transmission process of diaphragm, and positive plate 110
130 two sides of diaphragm are constantly covered on negative electrode tab 120, form unilateral lamination band 180.
Preferably, conveying assembly 140 further includes diaphragm pressure roller 170, which is located at positive plate 110, negative electrode tab
Before 120 converge with diaphragm 130, diaphragm pressure roller 170 suppresses diaphragm 130, on the one hand guarantees that positive plate 110 and negative electrode tab 120 paste
It is overlying on the planarization of diaphragm 130 before diaphragm 130, prevents diaphragm 130 from fold occur, on the other hand improves positive/negative plate 120
Paste quality, the service life of battery can be improved.
Likewise, second lamination group 200 includes positive plate 210, negative electrode tab 220 and diaphragm 230, positive plate 210, negative electrode tab
220 and diaphragm 230 moved, and during transportation, positive plate 210 and negative electrode tab 220 under the drive of conveying assembly 240
It is covered on the two sides of diaphragm 230.
Preferably, conveying assembly 240 includes positive plate conveying roller 241, negative electrode tab conveying roller 242 and diaphragm conveying roller 243,
Positive plate 210 is coated on positive plate conveying roller 241 and is moved under the drive of positive plate conveying roller 241, negative electrode tab 220
It is coated on negative electrode tab conveying roller 242 and is moved under the drive of negative electrode tab conveying roller 242, diaphragm 230 is coated on diaphragm
It is moved on conveying roller 243 and under the drive of diaphragm conveying roller 243, diaphragm conveying roller 243 is located at positive plate conveying roller 241
Between negative electrode tab conveying roller 242, diaphragm 230 is between positive plate 210 and negative electrode tab 220, and positive plate 210 and negative electrode tab
220 angled conveyor is to the direction deflection close to diaphragm 230, thus when positive plate 210, negative electrode tab 220 and diaphragm 230 converge
When, positive plate 210 is covered on the two sides of diaphragm 230 with negative electrode tab 220.
Preferably, the lamination device in the present embodiment further includes cutting component 250 and vacuum suction band 260, cuts component
260 for cutting positive plate 210 and negative electrode tab 220, and positive plate 210 and negative electrode tab 220 are cut into monolithic form
Pole piece, positive plate 210 and negative electrode tab 220 cut shapes and sizes and can be adjusted according to the specifically used demand of battery, just
The conveying position of positive plate 210 and the conveying position of negative electrode tab 220, which are equipped with, in the assembling of battery, the present embodiment cuts component 250,
Vacuum suction band 260 cuts component 250 close to described, and to after cutting positive plate 210 and negative electrode tab 220 adsorb, protect
Card positive plate 210 and negative electrode tab 220 are covered on the two sides of diaphragm 230, form unilateral lamination band 280.
Preferably, conveying assembly 240 further includes diaphragm pressure roller 270, which is located at positive plate 210, negative electrode tab
Before 220 converge with diaphragm 230, diaphragm pressure roller 270 suppresses diaphragm 230, on the one hand guarantees that positive plate 210 and negative electrode tab 220 paste
It is overlying on before diaphragm 230, the planarization of diaphragm 230 prevents diaphragm 230 from fold occur, on the other hand improves positive/negative plate 220
Paste quality, the service life of battery can be improved.
After the first stack of laminations 100 generates unilateral lamination band 180 and second lamination group 200 generates unilateral lamination band
280, two unilateral lamination bands pass through to roller group 300, to roller group 300 include two axis it is parallel to roller 310, two unilateral lamination bands
Pass through from two between roller 310, under the action of to roller group 300, two unilateral lamination bands form composite laminate band 400, in turn
Composite laminate band 400 carries out Z-shaped lamination, completes lamination process, after the completion of the lamination device lamination in the present embodiment, anode
Piece, diaphragm, negative electrode tab, diaphragm circuit sequentially arrangement, and lamination stability is high, are easy to use.
Lamination device in the present embodiment is by the first stack of laminations 100 with the bilateral patch of second lamination group 200 and to roller
Group 300 makes unilateral lamination band 180 and unilateral lamination band 280 form composite laminate band 400, and it is folded that composite laminate band 400 carries out Z subtype
Piece guarantees the regularity of lamination, improves lamination quality and lamination efficiency.
Referring to Fig. 2, the first stack of laminations 100 and the unilateral stack of laminations generated of second lamination group 200 in the present embodiment are equal
It is the two sides that positive plate and negative electrode tab are located at diaphragm, and positive plate and negative electrode tab are symmetrical relative to diaphragm, unilateral lamination band 180
With unilateral lamination band 280 be staggered a patch position place, therefore two groups of unilateral side laminations brought into it is compound to roller group 300 after, formed
Composite laminate band 400, be followed successively by negative electrode tab, diaphragm, positive plate, diaphragm or diaphragm, positive plate, diaphragm, cathode from left to right
Piece, thus after composite laminate band carries out Z-shaped lamination, in vertical direction just according to positive plate, diaphragm, negative electrode tab, diaphragm
Sequence circuit sequentially arrangement.
Referring to Fig. 3, the first stack of laminations 100 and the unilateral stack of laminations generated of second lamination group 200 in the present embodiment are equal
It is that positive plate is located at the two sides of diaphragm with negative electrode tab, and unlike embodiment illustrated in fig. 2, positive plate and negative electrode tab are in diaphragm
Two sides be staggered, unilateral lamination band is opposite with unilateral lamination band and the patch position that is staggered is placed, therefore folds two groups of unilateral side
Piece brought into it is compound to roller group 300 after, the composite laminate band of formation, be followed successively by from left to right positive plate, diaphragm, negative electrode tab, every
Film or diaphragm, negative electrode tab, diaphragm, positive plate, to be pressed just after composite laminate band carries out Z-shaped lamination in vertical direction
Arrangement is circuited sequentially according to positive plate, diaphragm, negative electrode tab, the sequence of diaphragm.
Lamination is carried out by different lamination process, increases the lamination diversity of lamination device, and can after lamination
It keeps the regularity of positive/negative plate and diaphragm to arrange, the lamination effect of lamination device is improved under the premise of guaranteeing lamination quality
Rate.
It is to be illustrated to presently preferred embodiments of the present invention, but the present invention is not limited to the embodiment above,
Those skilled in the art can also make various equivalent deformation or replacement on the premise of without prejudice to spirit of the invention, this
Equivalent deformation or replacement are all included in the scope defined by the claims of the present application a bit.
Claims (11)
1. a kind of lamination process, which comprises the steps of:
Step A: bilateral conveys positive plate, negative electrode tab and diaphragm；
The positive plate and negative electrode tab: being covered on the two sides of the diaphragm by step B respectively, forms unilateral lamination band；
Step C: the unilateral lamination band of bilateral is subjected to compacting and forms composite laminate band；
Step D: the composite laminate band is subjected to lamination.
2. lamination process according to claim 1, which is characterized in that the composite laminate band in the step D is carried out Z-shaped
Type lamination, so that the two sides of the diaphragm are respectively equipped with positive plate and negative electrode tab, and along positive plate, diaphragm, negative electrode tab, diaphragm
Sequence circuits sequentially arrangement.
3. lamination process according to claim 1, which is characterized in that be additionally provided between the step A and step B it is described just
The cutting step of pole piece and negative electrode tab.
4. lamination process according to claim 1, which is characterized in that in the step B by vacuum suction by it is described just
Pole piece and negative electrode tab are covered on the diaphragm two sides.
5. a kind of lamination device, which is characterized in that including the first stack of laminations, second lamination group and pressure roller group, first lamination
Group and second lamination group include for transmitting positive plate, negative electrode tab and the conveying assembly of diaphragm, and the positive plate and negative electrode tab exist
The two sides of the diaphragm are covered under the drive of the conveying assembly, to form unilateral lamination band, the unilateral side lamination band passes through
The pressure roller group, and composite laminate band is formed under the action of the pressure roller group.
6. lamination device according to claim 5, which is characterized in that positive plate and negative electrode tab in the unilateral side lamination band
It is symmetrical relative to the diaphragm.
7. lamination device according to claim 5, which is characterized in that positive plate and negative electrode tab in the unilateral side lamination band
It is staggered in the two sides of the diaphragm.
8. lamination device according to claim 5, which is characterized in that first stack of laminations and second lamination group further include
Component is cut, the component that cuts is for cutting positive plate and negative electrode tab.
9. lamination device according to claim 8, which is characterized in that first stack of laminations and second lamination group are also wrapped
Vacuum suction band is included, the positive plate and negative electrode tab after cutting are covered on the diaphragm under the action of vacuum suction band
Two sides.
10. lamination device according to claim 5, which is characterized in that the conveying assembly includes positive plate conveying roller, bears
Pole piece conveying roller and diaphragm conveying roller, the positive plate are coated on the positive plate conveying roller and the positive plate are followed to convey
Roller is mobile, and the negative electrode tab is coated on the negative electrode tab conveying roller and follows the negative electrode tab conveying roller mobile, the diaphragm
It is coated on the diaphragm conveying roller and follows the diaphragm conveying roller mobile.
11. lamination device according to claim 1, which is characterized in that the composite laminate band is in Z-shaped lamination, so that
The two sides of the diaphragm are respectively equipped with positive plate and negative electrode tab, and successively along positive plate, diaphragm, negative electrode tab, the sequence of diaphragm
Cycle arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811061862.XA CN109301349A (en) | 2018-09-12 | 2018-09-12 | A kind of lamination process and lamination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811061862.XA CN109301349A (en) | 2018-09-12 | 2018-09-12 | A kind of lamination process and lamination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109301349A true CN109301349A (en) | 2019-02-01 |
Family
ID=65166591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811061862.XA Pending CN109301349A (en) | 2018-09-12 | 2018-09-12 | A kind of lamination process and lamination device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109301349A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265699A (en) * | 2019-06-28 | 2019-09-20 | 蜂巢能源科技有限公司 | Laminating method and battery core pole group manufacturing equipment for battery core manufacture |
| CN110380128A (en) * | 2019-07-16 | 2019-10-25 | 蜂巢能源科技有限公司 | It is die cut lamination system and method |
| CN111029640A (en) * | 2019-12-19 | 2020-04-17 | 安徽到位码网络科技有限公司 | Lamination equipment is used in lithium ion battery processing |
| CN113036229A (en) * | 2021-03-12 | 2021-06-25 | 深圳吉阳智能科技有限公司 | Composite lamination process |
| CN113594532A (en) * | 2021-08-03 | 2021-11-02 | 蜂巢能源科技有限公司 | Battery cell, preparation method and system thereof, and secondary battery |
| CN113594533A (en) * | 2021-08-03 | 2021-11-02 | 蜂巢能源科技有限公司 | Battery cell, preparation method and system thereof and secondary battery |
| CN114024014A (en) * | 2021-10-20 | 2022-02-08 | 三一技术装备有限公司 | Lamination system of battery core pole piece |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6030421A (en) * | 1997-04-23 | 2000-02-29 | Hydro-Quebec | Ultra thin solid state lithium batteries and process of preparing same |
| CN102683752A (en) * | 2012-04-09 | 2012-09-19 | 南京久兆新能源科技有限公司 | Laminated lithium ion power battery and manufacturing method thereof |
| CN202888335U (en) * | 2012-12-10 | 2013-04-17 | 东莞市中锂自动化设备有限公司 | Double-ended laminating machine |
| CN103682463A (en) * | 2013-12-19 | 2014-03-26 | 深圳市吉阳自动化科技有限公司 | Stacking machine and stacking method thereof |
| CN103700889A (en) * | 2013-12-19 | 2014-04-02 | 深圳市吉阳自动化科技有限公司 | Laminator and lamination method thereof |
| CN105811016A (en) * | 2016-05-29 | 2016-07-27 | 合肥国轩高科动力能源有限公司 | Manufacturing method of laminated lithium ion battery |
| CN206497958U (en) * | 2016-08-17 | 2017-09-15 | 惠州市豪鹏科技有限公司 | A kind of lamination type electric pool structure including its secondary battery and battery module |
| CN206961965U (en) * | 2017-07-11 | 2018-02-02 | 力信（江苏）能源科技有限责任公司 | One kind winding wound formula battery |
| CN108199092A (en) * | 2017-12-06 | 2018-06-22 | 浙江衡远新能源科技有限公司 | A kind of lithium battery coiling winding apparatus and winding process |
| CN207602714U (en) * | 2017-11-02 | 2018-07-10 | 合肥国轩高科动力能源有限公司 | Lamination unit manufacturing device |
| CN207651617U (en) * | 2017-11-28 | 2018-07-24 | 深圳吉阳智能科技有限公司 | A kind of lamination device of combined type laminated cell |
| CN108335915A (en) * | 2012-05-23 | 2018-07-27 | 株式会社Lg 化学 | The manufacturing method of electrode assembly and include the electrode assembly manufactured by this method electrochemical element |
| CN109004260A (en) * | 2018-07-02 | 2018-12-14 | 浙江衡远新能源科技有限公司 | A kind of preparation method for cutting lamination winding type soft package lithium ion battery battery core |
-
2018
- 2018-09-12 CN CN201811061862.XA patent/CN109301349A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6030421A (en) * | 1997-04-23 | 2000-02-29 | Hydro-Quebec | Ultra thin solid state lithium batteries and process of preparing same |
| CN102683752A (en) * | 2012-04-09 | 2012-09-19 | 南京久兆新能源科技有限公司 | Laminated lithium ion power battery and manufacturing method thereof |
| CN108335915A (en) * | 2012-05-23 | 2018-07-27 | 株式会社Lg 化学 | The manufacturing method of electrode assembly and include the electrode assembly manufactured by this method electrochemical element |
| CN202888335U (en) * | 2012-12-10 | 2013-04-17 | 东莞市中锂自动化设备有限公司 | Double-ended laminating machine |
| CN103682463A (en) * | 2013-12-19 | 2014-03-26 | 深圳市吉阳自动化科技有限公司 | Stacking machine and stacking method thereof |
| CN103700889A (en) * | 2013-12-19 | 2014-04-02 | 深圳市吉阳自动化科技有限公司 | Laminator and lamination method thereof |
| CN105811016A (en) * | 2016-05-29 | 2016-07-27 | 合肥国轩高科动力能源有限公司 | Manufacturing method of laminated lithium ion battery |
| CN206497958U (en) * | 2016-08-17 | 2017-09-15 | 惠州市豪鹏科技有限公司 | A kind of lamination type electric pool structure including its secondary battery and battery module |
| CN206961965U (en) * | 2017-07-11 | 2018-02-02 | 力信（江苏）能源科技有限责任公司 | One kind winding wound formula battery |
| CN207602714U (en) * | 2017-11-02 | 2018-07-10 | 合肥国轩高科动力能源有限公司 | Lamination unit manufacturing device |
| CN207651617U (en) * | 2017-11-28 | 2018-07-24 | 深圳吉阳智能科技有限公司 | A kind of lamination device of combined type laminated cell |
| CN108199092A (en) * | 2017-12-06 | 2018-06-22 | 浙江衡远新能源科技有限公司 | A kind of lithium battery coiling winding apparatus and winding process |
| CN109004260A (en) * | 2018-07-02 | 2018-12-14 | 浙江衡远新能源科技有限公司 | A kind of preparation method for cutting lamination winding type soft package lithium ion battery battery core |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265699A (en) * | 2019-06-28 | 2019-09-20 | 蜂巢能源科技有限公司 | Laminating method and battery core pole group manufacturing equipment for battery core manufacture |
| CN110265699B (en) * | 2019-06-28 | 2022-02-25 | 蜂巢能源科技有限公司 | Lamination method for manufacturing battery cell and battery cell pole group manufacturing equipment |
| CN110380128A (en) * | 2019-07-16 | 2019-10-25 | 蜂巢能源科技有限公司 | It is die cut lamination system and method |
| CN110380128B (en) * | 2019-07-16 | 2020-06-30 | 蜂巢能源科技有限公司 | Die cutting lamination system and method |
| CN111029640A (en) * | 2019-12-19 | 2020-04-17 | 安徽到位码网络科技有限公司 | Lamination equipment is used in lithium ion battery processing |
| CN111029640B (en) * | 2019-12-19 | 2021-07-30 | 南京溧水高新产业股权投资有限公司 | Lamination equipment is used in lithium ion battery processing |
| CN113036229A (en) * | 2021-03-12 | 2021-06-25 | 深圳吉阳智能科技有限公司 | Composite lamination process |
| CN113594532A (en) * | 2021-08-03 | 2021-11-02 | 蜂巢能源科技有限公司 | Battery cell, preparation method and system thereof, and secondary battery |
| CN113594533A (en) * | 2021-08-03 | 2021-11-02 | 蜂巢能源科技有限公司 | Battery cell, preparation method and system thereof and secondary battery |
| CN113594532B (en) * | 2021-08-03 | 2022-12-27 | 蜂巢能源科技有限公司 | Battery cell, preparation method and system thereof, and secondary battery |
| CN114024014A (en) * | 2021-10-20 | 2022-02-08 | 三一技术装备有限公司 | Lamination system of battery core pole piece |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109301349A (en) | A kind of lamination process and lamination device | |
| US20230378515A1 (en) | Method and system for manufacturing thermal composite cell | |
| WO2022247665A1 (en) | Tab electrode plate and wound battery | |
| CN109244554A (en) | A kind of lithium ion battery zigzag laminating equipment and its technique | |
| CN105428697B (en) | Battery laminating device and battery lamination method | |
| CN105789678B (en) | Electric core winding laminating machine sheet devices | |
| WO2022242578A1 (en) | Tab plate and wound battery | |
| CN109449503A (en) | A kind of Z-type lamination device and battery core production system | |
| CN105811017A (en) | Continuous composite device of winding type laminated battery cell unit | |
| CN109509916A (en) | A kind of combined type lamination device and battery core manufacturing equipment | |
| CN103700889A (en) | Laminator and lamination method thereof | |
| WO2024055724A1 (en) | Electrode assembly and battery | |
| CN108257907A (en) | A kind of cell piece part and lamination integrated mechanism and disconnected folded technique | |
| CN209374601U (en) | A kind of combined type lamination device and battery core manufacturing equipment | |
| CN110165139A (en) | Pole piece cuts folded processing method | |
| CN111816931A (en) | Continuous production device for laminated batteries | |
| CN112909349A (en) | Multi-station die stacking method | |
| CN220021218U (en) | 4 fold core pairing structure of square aluminum hull electric core of lamination | |
| CN217562635U (en) | Lithium battery stack core manufacturing system | |
| CN113471503A (en) | Lithium ion battery cell lamination equipment and lamination process | |
| CN202339947U (en) | Ultrathin lithium ion battery | |
| CN109524722A (en) | A kind of improved high-efficiency rate mould folding integrated machine | |
| CN209515902U (en) | A kind of combined type lamination system | |
| CN209571504U (en) | A kind of bag making lamination all-in-one machine | |
| CN213278324U (en) | Winding 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 |
Application publication date: 20190201 |
|
| RJ01 | Rejection of invention patent application after publication |