CN105811019B - A kind of takeup type laminated batteries electrode assembly producing device - Google Patents

A kind of takeup type laminated batteries electrode assembly producing device Download PDF

Info

Publication number
CN105811019B
CN105811019B CN201610304170.8A CN201610304170A CN105811019B CN 105811019 B CN105811019 B CN 105811019B CN 201610304170 A CN201610304170 A CN 201610304170A CN 105811019 B CN105811019 B CN 105811019B
Authority
CN
China
Prior art keywords
pole piece
bottom plate
electrode assembly
glue
battery pole
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.)
Active
Application number
CN201610304170.8A
Other languages
Chinese (zh)
Other versions
CN105811019A (en
Inventor
曹利娜
王晨旭
刘成士
许涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Gotion High Tech Power Energy Co Ltd
Original Assignee
Hefei Guoxuan High Tech Power Energy Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hefei Guoxuan High Tech Power Energy Co Ltd filed Critical Hefei Guoxuan High Tech Power Energy Co Ltd
Priority to CN201610304170.8A priority Critical patent/CN105811019B/en
Publication of CN105811019A publication Critical patent/CN105811019A/en
Application granted granted Critical
Publication of CN105811019B publication Critical patent/CN105811019B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/058Construction or manufacture
    • H01M10/0583Construction 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Abstract

Include for battery pole piece the first dispensing unit for dispensing glue and for carrying out compound recombiner unit to battery pole piece and diaphragm the present invention relates to a kind of takeup type laminated batteries electrode assembly producing device;The first dispensing unit includes first glue box to match for the first bottom plate of placing battery pole piece and above first bottom plate and with battery pole piece size, the edge of first glue box is equipped with multiple first dispensings hole, and first glue box make it move up and down along the centerline direction of first bottom plate by cylinder.Electrode assembly producing device of the present invention, only dispensing is carried out in pole piece surrounding, it is small that glue covers pole piece range, pole piece can not only be enable compound close compound with diaphragm, and diaphragm hole will not be blocked, glue is both saved, is also reduced electrode assembly production process, labour is saved, cost is reduced.

Description

A kind of takeup type laminated batteries electrode assembly producing device
Technical field
The present invention relates to lithium ion battery manufacture technology fields, and in particular to a kind of takeup type laminated batteries electrode assembly system Make device.
Background technology
Since lithium ion battery is compared with nickel-cadmium cell, Ni-MH battery, have many advantages, such as small, light-weight, long lifespan, So lithium ion battery has not only dominated small-sized portable electronic product market, also it is widely used in electric vehicle field.With The performance requirement of Prospect of EVS Powered with Batteries can be also continuously improved in the continuous expansion of electric automobile market demand, people.
It is made currently, various ways may be used in power battery electrode component, for example, takeup type, stacked, winding Stacked, electrode assembly production method difference will lead to the difference of battery final performance.For winding layer stacked electrode component, The prior art is mainly carried out pole piece by way of the full coating adhesive on diaphragm and was made with the fixation of diaphragm, entire battery is wound Journey need to increase diaphragm coating process, and if being dealt with improperly in gluing diaphragm and pole piece recombination process and easilying lead to diaphragm hole Blocking, cause the final internal resistance of cell is big, capacity is small etc..
Invention content
The purpose of the present invention is to provide one kind, and glue diaphragm can be avoided stifled with diaphragm hole caused by pole piece recombination process The takeup type laminated batteries electrode assembly producing device of plug.
To achieve the above object, present invention employs following technical schemes:Including being used for for dispensing glue to battery pole piece first Dispensing unit and for carrying out compound recombiner unit to battery pole piece and diaphragm;The first dispensing unit includes for placing First bottom plate of battery pole piece and above first bottom plate and first glue box matching with battery pole piece size, institute The edge for stating first glue box is equipped with multiple first dispensings hole, and first glue box make it along first bottom plate by cylinder Centerline direction move up and down.
The first dispensing unit further includes the first top board, and first glue box are by left plate, right plate, front side The box body structure for the both ends open that plate, back side panel surround, the inner cavity of the box body can accommodate first top board, and described first Centerline direction of the top board by cylinder along first bottom plate moves up and down.
The recombiner unit includes for placing battery pole piece, the composite bottom board of diaphragm and right over composite bottom board Composite hot pressing plate, the composite hot pressing plate make it move up and down along the centerline direction of the composite bottom board by cylinder.
Further include the second dispensing unit, the second dispensing unit includes the second bottom plate, right over the second bottom plate Second top board and the second point glue box immediately below the second bottom plate, the second point glue box are by left plate, right plate, front side The box body structure for the both ends open that plate, back side panel surround, the edge of the box body are equipped with multiple second dispensings hole vertically, and described second The inner cavity of point glue box can accommodate second bottom plate, the edge shape of the second point glue box and the shape of size and battery pole piece Shape and size match, and the base area of second top board is not less than the area of battery pole piece.
Second top board and second point glue box make it along the centerline direction of second bottom plate by cylinder respectively It moves up and down.
Glue is injected in first dispensing hole and the second dispensing hole by the conduit coordinated with it to it.
As shown from the above technical solution, takeup type laminated batteries electrode assembly producing device of the present invention, only in pole piece four Zhou Jinhang dispensings, glue covering pole piece range is small, not only makes pole piece compound close with diaphragm, and will not block diaphragm hole, Both glue is saved, is also reduced electrode assembly production process, saves labour, reduce cost.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention;
Fig. 2 is the structural schematic diagram of the first dispensing unit of the invention;
Fig. 3 is the structural schematic diagram of the second dispensing unit of the invention;
Fig. 4 is the structural schematic diagram of recombiner unit of the present invention.
Specific implementation mode
The present invention will be further described below in conjunction with the accompanying drawings:
As shown in Figure 1, the takeup type laminated batteries electrode assembly producing device of the present embodiment, including be used for battery pole piece First dispensing unit for dispensing glue, the second dispensing unit and for carrying out compound recombiner unit to battery pole piece and diaphragm.
As shown in Fig. 2, the first dispensing unit include the first bottom plate 11 for placing battery pole piece, the first top board 13 and First glue box 12 to match above the first bottom plate 11 and with battery pole piece size, first glue box 12 are by left side The box body structure for the both ends open that plate, right plate, front side board, back side panel surround, the inner cavity of the box body, which can accommodate on first, presses Plate 13 is equipped with multiple first dispensings hole 121 at the edge of first glue box 12, which passes through the conduit that coordinates with it Glue is injected to it.Since first glue box 12 is located at the top of the first bottom plate 11, in order to make glue pass through the first dispensing hole 121 It is injected on battery pole piece, so the conduit is injected by the upper end in dispensing hole 121.First glue box 12 and the first top board 13 make it move up and down along the centerline direction of the first bottom plate 11 by cylinder 14,15 respectively, are carried out to battery pole piece with realizing Dispensing.During dispensing, in order to make first glue box 12 be fitted closely with battery pole piece, the edge shape of first glue box 12 Shape and size and the form and dimension of battery pole piece match, and the base area of the first top board 13 is less than the face of battery pole piece Battery pole piece, is pressed on the edge of first glue box 12 by product;While first top board 13 plays battery after pushing down dispensing The effect of pole piece avoids first glue box 12 and stick to each other in battery pole piece separation process.The first dispensing unit can be used for To battery anode slice dispensing or battery cathode sheet dispensing, in the present embodiment, it is assumed that the first dispensing unit is used for battery anode slice Dispensing.
As shown in figure 3, the second dispensing unit includes the second bottom plate 31, the second top board right over the second bottom plate 31 32 and the second point glue box 33 immediately below the second bottom plate 31, the second point glue box 33 by left plate, right plate, front side board, The box body structure for the both ends open that back side panel surrounds is equipped with multiple second dispensings hole 331, the second point vertically at the edge of box body It, to glue is injected inside it, realizes and dispensing is carried out to battery pole piece by conduit in glue hole 331.The inner cavity of second point glue box 33 can Accommodate the second bottom plate 31 so that positioned at point glue box 33 edge the second dispensing hole 331 can on the second bottom plate 31 The edge of battery pole piece is corresponding, to realize that the edge to battery pole piece carries out dispensing.During dispensing, in order to make second point Glue box 33 are fitted closely with battery pole piece, the edge shape and size of the second point glue box 33 and the form and dimension of battery pole piece Match, and the base area of the second top board 32 is not less than the area of battery pole piece, and battery pole piece is pressed on second point The edge of glue box 33;Second top board 32 plays the role of supporting battery pole piece in pole piece dispensing simultaneously, avoids second point Glue box 33 can not complete dispensing.Second dispensing unit can be used for battery anode slice dispensing or battery cathode sheet dispensing, this implementation In, due to setting the first dispensing unit for battery anode slice dispensing, then the second dispensing unit to be then used for battery cathode sheet Carry out dispensing.Second top board 32 and second point glue box 33 make it along the center line of the second bottom plate 31 by cylinder 34,35 respectively Direction moves up and down.
As shown in figure 4, recombiner unit includes for placing battery pole piece, the composite bottom board 21 of diaphragm and positioned at composite bottom board Composite hot pressing plate 22 right over 21, composite hot pressing plate 22 make it above and below the centerline direction of composite bottom board 21 by cylinder 23 Movement.In recombination process, in order to facilitate picking and placeing for diaphragm, in the present embodiment, it is additionally provided with the diaphragm platform for storing diaphragm 7 41。
The course of work is as follows:(1)The device is by sucking disc type mechanical hand or other modes preprepared positive plate 5, negative plate 6 and diaphragm 7 are respectively placed on the first bottom plate 11, the second bottom plate 31 and diaphragm platform 41.Start cylinder 14, makes first Point glue box 12 are moved downward to carry out dispensing to positive plate 5, are then started cylinder 15, so that the first top board 13 is moved downward and push down Positive plate 5 is then shut off cylinder 14, after first glue box 12 travels upward and out positive plate 5, closes cylinder 15, makes first Top board 13 travels upward and out positive plate 5, and the dispensing of positive plate 5, the anode that dispensing is completed are completed in the realization of the above action Piece 5 is moved to by sucking disc type mechanical hand on recombiner unit lower plate 21.(2)Sucking disc type mechanical hand is the diaphragm on diaphragm platform 41 7 are transferred on the positive plate 5 being placed on recombiner unit lower plate 21;(3)Start cylinder 34, the second top board 32 moves downward pressure Then firmly negative plate 6 start cylinder 35, second point glue box 33 are moved upwards carries out dispensing to negative plate 6, after the completion of dispensing, closes It holds one's breath cylinder 35, second point glue box 33 is made to move downward out negative plate 6, it is then shut off cylinder 34, makes the second top board 32 upwards Negative plate 6 is moved from, 6 dispensing of negative plate is completed in the realization of the above action, then by sucking disc type mechanical hand after dispensing Negative plate 6 is transferred on the diaphragm 7 being placed on recombiner unit bottom plate 21.(4)Start cylinder 23, composite hot pressing plate 22 moves downward It compresses pole piece and keeps after a certain period of time, closing cylinder 23, composite hot pressing plate 22 travels upward and out battery pole piece, to complete Compound, the making of realization takeup type laminated batteries electrode assembly of positive plate, diaphragm and negative plate.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention It encloses and is defined, under the premise of not departing from design spirit of the present invention, technical side of the those of ordinary skill in the art to the present invention The various modifications and improvement that case is made should all be fallen into the protection domain of claims of the present invention determination.

Claims (7)

1. a kind of takeup type laminated batteries electrode assembly producing device, it is characterised in that:It is for dispensing glue to battery pole piece including being used for First dispensing unit and for carrying out compound recombiner unit to battery pole piece and diaphragm;The first dispensing unit includes being used for First bottom plate of placing battery pole piece(11)And it is located at first bottom plate(11)Top and match with battery pole piece size First glue box(12), first glue box(12)Edge be equipped with multiple first dispensings hole(121), first glue box (12)Make it along first bottom plate by mobile device(11)Centerline direction move up and down;
The first dispensing unit further includes the first top board(13), first glue box(12)By left plate, right plate, preceding The inner cavity of the box body structure for the both ends open that side plate, back side panel surround, the box body can accommodate first top board(13), institute State the first top board(13)By cylinder along first bottom plate(11)Centerline direction move up and down.
2. takeup type laminated batteries electrode assembly producing device according to claim 1, it is characterised in that:The compound list Member includes the composite bottom board for placing battery pole piece, diaphragm(21)And it is located at composite bottom board(21)The composite hot pressing plate of surface (22), the composite hot pressing plate(22)Make it along the composite bottom board by cylinder(21)Centerline direction move up and down.
3. takeup type laminated batteries electrode assembly producing device according to claim 1, it is characterised in that:Further include second Dispensing unit, the second dispensing unit include the second bottom plate(31), be located at the second bottom plate(31)Second top board of surface (32)And it is located at the second bottom plate(31)The second point glue box of underface(33), the second point glue box(33)By left plate, right side The edge of the box body structure for the both ends open that plate, front side board, back side panel surround, the box body is equipped with multiple second dispensings hole vertically (331), the second point glue box(33)Inner cavity can accommodate second bottom plate(31), the second point glue box(33)Side Edge form and dimension and the form and dimension of battery pole piece match, second top board(32)Base area not less than electricity The area of pond pole piece.
4. takeup type laminated batteries electrode assembly producing device according to claim 3, it is characterised in that:On described second Pressing plate(32)With second point glue box(33)Make it along second bottom plate by cylinder respectively(31)Centerline direction up and down transport It is dynamic.
5. takeup type laminated batteries electrode assembly producing device according to claim 1, it is characterised in that:The mobile dress It is set to cylinder.
6. takeup type laminated batteries electrode assembly producing device according to claim 1, it is characterised in that:Described first point Glue hole(121)By the conduit coordinated with it glue is injected to it.
7. takeup type laminated batteries electrode assembly producing device according to claim 3, it is characterised in that:The second point Glue hole(331)By the conduit coordinated with it glue is injected to it.
CN201610304170.8A 2016-05-07 2016-05-07 A kind of takeup type laminated batteries electrode assembly producing device Active CN105811019B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610304170.8A CN105811019B (en) 2016-05-07 2016-05-07 A kind of takeup type laminated batteries electrode assembly producing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610304170.8A CN105811019B (en) 2016-05-07 2016-05-07 A kind of takeup type laminated batteries electrode assembly producing device

Publications (2)

Publication Number Publication Date
CN105811019A CN105811019A (en) 2016-07-27
CN105811019B true CN105811019B (en) 2018-11-02

Family

ID=56455666

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610304170.8A Active CN105811019B (en) 2016-05-07 2016-05-07 A kind of takeup type laminated batteries electrode assembly producing device

Country Status (1)

Country Link
CN (1) CN105811019B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108832191A (en) * 2018-06-26 2018-11-16 常州金中源智能装备有限公司 A kind of method of the encapsulated fixation of core of lithium ion cell
CN113422114A (en) * 2021-06-23 2021-09-21 狮宸(武汉)科技有限责任公司 Lithium battery cell lamination manufacturing and processing machine and processing method
CN113634450A (en) * 2021-08-30 2021-11-12 安徽中鼎流体系统有限公司 Automatic adhesive dispensing device for new energy battery cooling pipe

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101924250A (en) * 2010-09-28 2010-12-22 天津力神电池股份有限公司 Device for manufacturing irregularly-shaped laminated batteries
CN202434653U (en) * 2011-12-27 2012-09-12 天津力神电池股份有限公司 Hot pressboard silicone sleeve
CN202888337U (en) * 2012-09-20 2013-04-17 东莞新能源科技有限公司 Winding machine with automatic adhesive-dispensing device
CN205646030U (en) * 2016-05-07 2016-10-12 合肥国轩高科动力能源有限公司 Coiling formula lamination battery electrode subassembly making devices

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101924250A (en) * 2010-09-28 2010-12-22 天津力神电池股份有限公司 Device for manufacturing irregularly-shaped laminated batteries
CN202434653U (en) * 2011-12-27 2012-09-12 天津力神电池股份有限公司 Hot pressboard silicone sleeve
CN202888337U (en) * 2012-09-20 2013-04-17 东莞新能源科技有限公司 Winding machine with automatic adhesive-dispensing device
CN205646030U (en) * 2016-05-07 2016-10-12 合肥国轩高科动力能源有限公司 Coiling formula lamination battery electrode subassembly making devices

Also Published As

Publication number Publication date
CN105811019A (en) 2016-07-27

Similar Documents

Publication Publication Date Title
CN105811019B (en) A kind of takeup type laminated batteries electrode assembly producing device
CN104051793B (en) The preparation method of laminated cell
CN101783420A (en) Method for manufacturing lithium ion battery lamination
CN208622872U (en) Electrode assembly and secondary cell
KR101359430B1 (en) Lithium ion battery jelly roll production system and method
CN105895860B (en) A kind of takeup type laminated batteries electrode assembly production method
CN204885302U (en) Automatic electricity core rubberizing device
CN205646030U (en) Coiling formula lamination battery electrode subassembly making devices
WO2014190647A1 (en) Battery and manufacture thereof, aluminum plastic film encapsulation method and mold, aluminum plastic film casing, and molding device
CN103840216A (en) Manufacturing method for lithium ion buckle type battery
CN209515904U (en) A kind of device of core hot pressing shaping
CN105355957B (en) Electrochemical cell and method of making same
CN201868527U (en) Formation and volume measuring device for ultrathin polymer lithium ion battery
CN203871435U (en) Manual rubber coating device for rolled cores of square lithium-ion batteries
CN208955024U (en) A kind of polymer Li-ion battery
CN201450040U (en) Accumulator separating plate
CN111600057A (en) Composite material structure battery with curved surface structure and preparation method and application thereof
CN206148563U (en) Lithium cell electricity core lamination machine lamination station
CN207038566U (en) A kind of lithium-ion power battery shell
CN215342699U (en) Winding type battery cell and lithium battery
CN207834477U (en) A kind of lithium ion battery cell and lithium ion battery
CN202695643U (en) Lithium-ion battery rolling core structure battery cell and lithium-ion battery thereof
CN208539053U (en) A kind of anti-overcharge safety device of automobile ternary lithium battery
CN109103493A (en) A kind of polymer Li-ion battery and preparation method thereof
CN205564890U (en) Cithium ion battery laminated fixture

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20160727

Assignee: Shanghai Xuanyi New Energy Development Co.,Ltd.

Assignor: Hefei Guoxuan High-Tech Power Energy Co.,Ltd.

Contract record no.: X2023980049293

Denomination of invention: A device for making coiled stacked battery electrode components

Granted publication date: 20181102

License type: Common License

Record date: 20231207

EE01 Entry into force of recordation of patent licensing contract