CN107732070A - Battery modules and assemble method - Google Patents
Battery modules and assemble method Download PDFInfo
- Publication number
- CN107732070A CN107732070A CN201710956617.4A CN201710956617A CN107732070A CN 107732070 A CN107732070 A CN 107732070A CN 201710956617 A CN201710956617 A CN 201710956617A CN 107732070 A CN107732070 A CN 107732070A
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- electrode slice
- away
- battery
- lug
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000007639 printing Methods 0.000 claims description 39
- 238000003466 welding Methods 0.000 claims description 34
- 230000005611 electricity Effects 0.000 description 9
- 238000003825 pressing Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000003292 glue Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007645 offset printing Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0422—Cells or battery with cylindrical casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The present embodiments relate to cell art, in particular to a kind of battery modules and assemble method.The battery modules include the first fixture, the second fixture, electrode slice, flow collection sheet, multiple connectors, multiple conducting resinls and multiple batteries.The both ends of multiple batteries are respectively arranged at the first fixture and the second fixture, multiple conducting resinls are arranged at the side of electrode slice, electrode slice is arranged at side of second fixture away from multiple batteries, electrode slice is provided with the side of multiple conducting resinls and the one end of multiple batteries away from the first fixture bonds, flow collection sheet is arranged at the second fixture and is bonded with side of the electrode slice away from multiple conducting resinls, multiple connectors are fixed between the first fixture and the second fixture, to realize being fixedly connected for the first fixture and the second fixture.The embodiment of the present invention additionally provides a kind of assemble method and is used to assemble above-mentioned battery modules, the method increase the assembling quality of battery modules.
Description
Technical field
The present embodiments relate to cell art, in particular to a kind of battery modules and assemble method.
Background technology
Current driving force battery is the kernel component of new-energy automobile, and the technology that battery pack PACK welding processes are related to is very
Extensively, such as resistance welding, ultra-sonic welded and laser welding etc..The selection of welding technique, directly affect the production of battery
Cost, safety in utilization and reliability, wherein laser welding turn into the main stream approach of battery pack PACK welding.
Laser welding mainly has two methods at present：Artificial pressing laser welding and mechanical frock pressing laser welding, by
In in welding process, very high is required to the assembly precision of pole piece and battery surface, the above method easily causes weld defect.
The content of the invention
In view of this, the invention provides a kind of battery modules and assemble method, to solve the above problems.
To achieve the above object, the embodiment of the present invention adopts the following technical scheme that：
A kind of battery modules provided in an embodiment of the present invention, including the first fixture, the second fixture, electrode slice, afflux
Piece, multiple connectors, multiple conducting resinls and multiple batteries.Wherein, one end of multiple batteries is arranged at the first fixture, Duo Ge electricity
The one end of pond away from the first fixture is arranged at the second fixture.Multiple conducting resinls are arranged at the side of electrode slice.Electrode slice is set
It is placed in side of second fixture away from multiple batteries, electrode slice is provided with the sides of multiple conducting resinls and multiple batteries away from the
One end bonding of one fixture.Flow collection sheet is arranged at the second fixture and is bonded with side of the electrode slice away from multiple conducting resinls.
Multiple connectors are fixed between the first fixture and the second fixture, to realize the fixation of the first fixture and the second fixture
Connection.
Alternatively, electrode slice is provided with multiple lugs.Wherein, the quantity of multiple lugs, the quantity of multiple batteries and multiple
The quantity of conducting resinl matches.Conducting resinl is annular, and each conducting resinl is arranged at the side of each lug and in each lug
Centre.Each lug is arranged at side of second fixture away from multiple batteries, each lug is provided with the side of each conducting resinl and each electricity
One end bonding of the pond away from the first fixture.Flow collection sheet is arranged at the second fixture and with multiple lugs away from multiple conducting resinls
Side fitting.
Alternatively, the first fixture is provided with multiple first mounting holes that quantity matches with multiple batteries.Wherein, each electricity
The one end in pond is sheathed on each first mounting hole.One end of multiple connectors is arranged at the first fixture.
Alternatively, the second fixture is provided with multiple second mounting holes that quantity matches with multiple batteries.Wherein, each electricity
The one end of pond away from each first mounting hole is sheathed on each second mounting hole.The one end of multiple connectors away from the first fixture is set
In the second fixture.
Alternatively, flow collection sheet is provided with multiple fixing holes that quantity matches with multiple lugs.Wherein, flow collection sheet with it is multiple
When side of the lug away from multiple conducting resinls is bonded, each lug is arranged at each fixing hole.
Alternatively, multiple connectors are multiple threaded posts.Wherein, the first fixture and the second fixture be provided with quantity with
Multiple screwed holes that multiple threaded posts match.Each threaded post is sheathed on each screwed hole.
The embodiment of the present invention additionally provides a kind of assemble method, and for assembling above-mentioned battery modules, the assemble method includes
Following steps：One end of multiple batteries is arranged at the first fixture, the one end of multiple batteries away from the first fixture is set
In the second fixture.Multiple conducting resinls are printed to the side of electrode slice using printing tool component, electrode slice is arranged at the
Electrode slice is simultaneously provided with the sides of multiple conducting resinls with multiple batteries away from first by side of two fixtures away from multiple batteries
One end bonding of fixture.Flow collection sheet is arranged at the second fixture and by flow collection sheet and electrode slice away from multiple conducting resinls
Side is bonded.Multiple connectors are fixed between the first fixture and the second fixture, to realize the first fixture and second
Fixture is fixedly connected.
Alternatively, electrode slice includes multiple lugs, and printing tool component includes frock body and printing bottom surface.Using printing
The step of tool component prints multiple conducting resinls to the side of electrode slice, including：Electrode slice is positioned over to the print of frock body
Brush bottom surface, multiple conducting resinls are arranged at silk printing screen, by silk printing screen be arranged at electrode slice away from printing bottom surface side and will be more
Individual conducting resinl is printed to multiple lugs.
Alternatively, electrode slice is arranged at side of second fixture away from multiple batteries and be provided with electrode slice more
The one end of the side of individual conducting resinl and multiple batteries away from the first fixture is bonded, and flow collection sheet is arranged at into the second fixture, simultaneously
After the step of flow collection sheet is bonded with side of the electrode slice away from multiple conducting resinls, this method also includes：By multiple batteries, more
Individual lug and flow collection sheet carry out laser welding.
Alternatively, flow collection sheet is provided with multiple press sections that the quantity of quantity and multiple lugs matches.Electrode slice is set
Be placed in side of second fixture away from multiple batteries and by electrode slice be provided with multiple conducting resinls side and multiple batteries it is remote
One end from the first fixture is bonded, and flow collection sheet is arranged at into the second fixture and leads flow collection sheet away from multiple with electrode slice
After the step of side fitting of electric glue, this method also includes：Each press section and each lug are pressed.
Battery modules provided in an embodiment of the present invention and assemble method, by the way that conducting resinl is arranged at into electrode slice, make electrode
Piece and battery surface bonding in advance, solve the problems, such as battery and electrode slice setting height(from bottom) drop, then using laser welding by electricity
Pole piece and welding battery, so that the quality of welding product obtains dual guarantee.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
A kind of structural representation for battery modules that Fig. 1 is provided by the embodiment of the present invention.
A kind of structural representation for electrode slice for being not provided with conducting resinl that Fig. 2 is provided by the embodiment of the present invention.
Fig. 3 by the embodiment of the present invention provide a kind of there is provided the structural representation of the electrode slice of conducting resinl.
A kind of structural representation for lug that Fig. 4 is provided by the embodiment of the present invention.
A kind of structural representation for printing frock that Fig. 5 is provided by the embodiment of the present invention.
Fig. 6 a kind of is printed conducting resinl to the schematic diagram of electrode slice by what the embodiment of the present invention provided.
Fig. 7 a kind of is printed conducting resinl to another schematic diagram of electrode slice by what the embodiment of the present invention provided.
The structural representation for another flow collection sheet that Fig. 8 is provided by the embodiment of the present invention.
The structural representation for another battery modules that Fig. 9 is provided by the embodiment of the present invention.
Icon：100- battery modules；200- prints frock；300- battery modules；The fixtures of 1- first；11- first is installed
Hole；The fixtures of 2- second；3- batteries；4- electrode slices；41- lugs；5- conducting resinls；6- flow collection sheets；61- press sections；62- is fixed
Hole；7- connectors；8- prints tool component；81- tooling bases；82- prints bottom surface；83- silk printing screens.
Embodiment
It further investigation reveals that, prior art mainly presses laser welding to electricity using artificial pressing laser welding and mechanical frock
Pond group is welded.Wherein, manually the efficiency of pressing laser welding is low, with the increase of personnel's fatigue strength, the welding quality of product
It can not ensure, and artificial pressing laser welding has potential safety hazard.The R＆D costs of mechanical frock pressing laser welding apparatus are high,
Later maintenance is difficult, simultaneously because the setting height(from bottom) of each battery has smile drop in battery pack, essence is pressed to mechanical frock
Degree requires high, and mechanic can cause failure welding equipped with Light deformation.
Based on the studies above, the embodiments of the invention provide a kind of battery modules and assemble method, by by conductive collodion silk
Print makes electrode slice and battery surface bonding in advance to electrode slice surrounding, then is solved electrode slice and welding battery using laser welding
The problem of battery determined with electrode slice setting height(from bottom) drop, makes the quality of welding product obtain dual guarantee.
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment only
It is the part of the embodiment of the present invention, rather than whole embodiments.The present invention being generally described and illustrated herein in the accompanying drawings
The component of embodiment can be configured to arrange and design with a variety of.
Therefore, below the detailed description of the embodiments of the invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.It is common based on the embodiment in the present invention, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
In the description of the invention, unless otherwise clearly defined and limited, term " setting ", " connected ", " connection " are answered
It is interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or is integrally connected；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion.For the ordinary skill in the art, the tool of above-mentioned term in the present invention can be understood with concrete condition
Body implication.
Fig. 1 shows a kind of structural representation for battery modules 100 that the embodiment of the present invention is provided.As seen from the figure, should
Battery modules 100 include the first fixture 1, the second fixture 2, electrode slice 4, conducting resinl, flow collection sheet 6, multiple batteries 3 and multiple
Connector 7.Wherein, one end of multiple batteries 3 is arranged at the first fixture 1, the one end of multiple batteries 3 away from the first fixture 1
The second fixture is arranged at, conducting resinl is arranged at the side of electrode slice 4, and electrode slice 4 is provided with the side of conducting resinl with being arranged at
Second fixture 2, and being bonded with one end away from the first fixture 1 of multiple batteries 3, flow collection sheet 6 be arranged at the second fixture 2,
And the side that conducting resinl is not provided with electrode slice 4 is bonded, multiple connectors 7 are arranged at the first fixture 1 and the second fixture 2
Between, to realize being fixedly connected for the first fixture 1 and the second fixture 2.
Fig. 1 is continued referring to, electrode slice 4 is provided with side and one of multiple batteries 3 away from the first fixture 1 of conducting resinl
End bonding, solves the problems, such as that battery setting height(from bottom) has micro difference, there is provided conducting resinl, in welding process, Duo Ge electricity
Pond 3 bonds with electrode slice 4 all the time, adds welding efficiency.
Continue referring to Fig. 1, the quantity that the first fixture 1 is provided with quantity and multiple batteries 3 match multiple first
Mounting hole 11.The internal diameter of each first mounting hole 11 is adapted with the external diameter of each battery 3, and is provided with and is held in individual first mounting hole 11
Carrying platform, when each battery 3 is sheathed on each first mounting hole 11, carrying platform ensure that battery will not be from the first mounting hole 11
Skid off, add the stability of whole battery modules 100.Correspondingly, the second fixture 2 is also equipped with quantity and multiple batteries 3
Multiple second mounting hole (not shown in figure 1)s for matching of quantity, the one end of each battery 3 away from each first mounting hole 11 is arranged
In each second mounting hole, because the second mounting hole is similar to the structure of the first mounting hole, do not illustrate more herein.
Fig. 1 is continued referring to, multiple connectors 7 are threaded post, and the first fixture 1 and the second fixture 2 are provided with quantity
The screwed hole to match with multiple connectors 7, each connector 7 are sheathed on each screwed hole, to realize that the first fixture 1 and second is solid
Determine being fixedly connected for part 2.
Fig. 1 is continued referring to, the structure of whole battery modules 100 can be from top to bottom：
Flow collection sheet 6, electrode slice 4, conducting resinl, the first fixture 1, multiple batteries 3 and multiple connectors 7, the second fixture
2.It should be appreciated that Fig. 1 illustrate only the one of which relative position relation of the associated component of battery modules 100, it is not to electricity
The restriction of the structure of pond module 100.
Fig. 2 is refer to, Fig. 2 shows a kind of knot for electrode slice 4 for being not provided with conducting resinl that the embodiment of the present invention is provided
Structure schematic diagram.As seen from the figure, dynamo-sheet 4 is provided with multiple lugs 41, wherein, the quantity of multiple lugs 41 and the number of multiple batteries
Amount is adapted.Incorporated by reference to reference picture 1, flow collection sheet 6 is provided with multiple fixing holes that quantity is adapted to the quantity of multiple lugs 41
62, when flow collection sheet 6 is arranged at electrode slice, each lug 41 is located in each fixing hole 62.
It refer to Fig. 3, it is a kind of there is provided the electrode slice 4 of conducting resinl 5 then to show that the embodiment of the present invention provided by Fig. 3
Structural representation.As seen from the figure, the quantity of conducting resinl 5 is adapted to the quantity of lug 41, it will be understood that battery, lug 41 and is led
The quantity of electric glue 5 is identical.Each conducting resinl 5 is pasted on the side of each lug 41, and positioned at the center of each lug 41.It refer to Fig. 4,
Fig. 4 shows a kind of structural representation for lug 41 that the embodiment of the present invention is provided, as seen from the figure, conducting resinl 5 in annular,
And positioned at lug 41 center, be arranged such, can make lug 41 be battery contact when, lug 41 center can be with the electricity of battery
Core is bonded by conducting resinl 5, and lug 41 and battery have been accurately positioned while the little height drop for solving each battery
Position, improve the final product quality of whole battery modules 100.
Fig. 5 is refer to, Fig. 5 shows a kind of structural representation for printing tool component 8 that the embodiment of the present invention is provided.
As seen from the figure, the printing tool component 8 include frock body 81 and printing bottom surface 82, wherein printing bottom surface 82 can be arranged at
Frock body 81, the printing position that the conducting resinl corresponding with the lug position of electrode slice is provided with bottom surface 82 is printed, please be tie
Reference picture 6 is closed, when electrode slice 4 can be placed in printing bottom surface 82 by the printing position of conducting resinl.
Fig. 7 is refer to, printing tool component 8 also includes silk printing screen 83, wherein, silk printing screen 83 coordinates with printing bottom surface 82,
By conducting resinl silk-screen to the center of the lug of electrode slice 4.
The assemble method for battery modules 100 is described further below.
The step of one of which implementation method assembled to battery modules 100, is as follows：
Step S1, one end of each battery is sheathed on to each first mounting hole of the first fixture.
Step S2, one end set of each battery away from each first mounting hole is arranged to each second installation of the second fixture
Hole.
Step S3, printing bottom surface is positioned over frock body and electrode slice is positioned over printing bottom surface, adjusts electrode slice
Position makes the position of conducting resinl of its lug with printing bottom surface setting corresponding.
Step S4, each conducting resinl is arranged at silk printing screen, silk printing screen is placed on electrode slice and covers electrode slice, will respectively led
Electric offset printing brush is to the center of each lug of electrode slice.
Step S5, electrode slice is arranged at the second fixture, and by the lug of electrode slice be printed with the side of conducting resinl with
Paste the one end of multiple batteries away from the first mounting hole.
Each lug passes through conductive glue bond with each battery.
Step S6, flow collection sheet is arranged at the second fixture, and the side for being not provided with electrode slice conducting resinl is bonded.
Step S7, each connector is sheathed on to each screwed hole of the first fixture and the second fixture, stamps bolt with solid
Fixed first fixture and the second fixture.
Step S8, battery, electrode slice and flow collection sheet are welded using laser welding.
The embodiment of the present invention additionally provides another battery modules 300, has made corresponding adjustment to the structure of flow collection sheet 6, please
Reference picture 8, flow collection sheet 6 are provided with multiple press sections 61 that quantity is adapted with the quantity of multiple lugs, the battery modules 300
Structural representation is as shown in Figure 9.
To the battery modules 300 the step of carrying out the one of which implementation method assembled it is as follows：
Step S1, one end of each battery is sheathed on to each first mounting hole of the first fixture.
Step S2, one end set of each battery away from each first mounting hole is arranged to each second installation of the second fixture
Hole.
Step S3, printing bottom surface is positioned over frock body and electrode slice is positioned over printing bottom surface, adjusts electrode slice
Position makes the position of conducting resinl of its lug with printing bottom surface setting corresponding.
Step S4, each conducting resinl is arranged at silk printing screen, silk printing screen is placed on electrode slice and covers electrode slice, will respectively led
Electric offset printing brush is to the center of each lug of electrode slice.
Step S5, electrode slice is arranged at the second fixture, and by the lug of electrode slice be printed with the side of conducting resinl with
Paste the one end of multiple batteries away from the first mounting hole.
Each lug passes through conductive glue bond with each battery.
Step S6, flow collection sheet is arranged at the second fixture, and the side for being not provided with electrode slice conducting resinl is bonded.
Each press section set on flow collection sheet is bonded with each lug extruding of electrode slice.
Step S7, each connector is sheathed on to each screwed hole of the first fixture and the second fixture, stamps bolt with solid
Fixed first fixture and the second fixture.
It can be obtained by the assemble method step of control cell module 100 and battery modules 300, battery modules 300 are right
Flow collection sheet has carried out corresponding adjustment, and welding process is eliminated in the step of assembled battery module 300, is used for some inconvenience
The battery modules of welding, this method can also realize the assembling of battery modules well.
To sum up, a kind of battery modules 100 and assemble method that the embodiment of the present invention is provided, using printing frock by conduction
Offset printing brush makes lug and battery bonding in advance, solves the problems, such as that each battery has little height difference, then adopt to lug center
Battery, lug and flow collection sheet are welded with laser welding, lug and battery remain tacky state in welding process, improve
Welding quality.Further, the embodiment of the present invention additionally provides another battery modules 300, and ingenious set has been carried out to structure
Meter, eliminates welding process while solving the problems, such as that each battery has little height difference, is not easy to weld suitable for some
The battery modules connect.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of battery modules, it is characterised in that including the first fixture, the second fixture, electrode slice, flow collection sheet, Duo Gelian
Fitting, multiple conducting resinls and multiple batteries；
One end of the multiple battery is arranged at first fixture；
The one end of the multiple battery away from first fixture is arranged at second fixture；
The multiple conducting resinl is arranged at the side of the electrode slice；
Described in the electrode slice is arranged at the side of second fixture away from the multiple battery, the electrode slice is provided with
The side of multiple conducting resinls bonds with the one end of the multiple battery away from first fixture；
The flow collection sheet is arranged at second fixture and pasted with side of the electrode slice away from the multiple conducting resinl
Close；
The multiple connector is fixed between first fixture and second fixture, to realize that described first fixes
Part is fixedly connected with second fixture.
2. battery modules according to claim 1, it is characterised in that the electrode slice is provided with multiple lugs；
The quantity of the quantity of the multiple lug, the quantity of the multiple battery and the multiple conducting resinl matches；
The conducting resinl is annular, and each conducting resinl is arranged at the side of each lug and positioned at each lug
Center；
Each lug is arranged at the side of second fixture away from the multiple battery, each lug is provided with each institute
The side and the one end of each battery away from first fixture for stating conducting resinl bond；
The flow collection sheet is arranged at second fixture and pasted with side of the multiple lug away from the multiple conducting resinl
Close.
3. battery modules according to claim 2, it is characterised in that first fixture be provided with quantity with it is described more
Multiple first mounting holes that individual battery matches；
One end of each battery is sheathed on each first mounting hole；
One end of the multiple connector is arranged at first fixture.
4. battery modules according to claim 3, it is characterised in that second fixture be provided with quantity with it is described more
Multiple second mounting holes that individual battery matches；
The one end of each battery away from each first mounting hole is sheathed on each second mounting hole；
The one end of the multiple connector away from first fixture is arranged at second fixture.
5. battery modules according to claim 2, it is characterised in that the flow collection sheet is provided with quantity and the multiple pole
Multiple fixing holes that ear matches；
When the flow collection sheet is bonded with side of the multiple lug away from the multiple conducting resinl, each lug is arranged at respectively
The fixing hole.
6. battery modules according to claim 4, it is characterised in that the multiple connector is multiple threaded posts；
First fixture and second fixture are provided with multiple screw threads that quantity matches with the multiple threaded post
Hole；
Each threaded post is sheathed on each screwed hole.
A kind of 7. assemble method, for assembling any described battery modules of the claims 1~6, it is characterised in that described
Assemble method comprises the following steps：
One end of multiple batteries is arranged at the first fixture；
The one end of the multiple battery away from first fixture is arranged at the second fixture；
Multiple conducting resinls are printed to the side of electrode slice using printing tool component；
The electrode slice is arranged at the side of second fixture away from the multiple battery and the electrode slice is set
The side and the one end of the multiple battery away from first fixture for having the multiple conducting resinl bond；
Flow collection sheet is arranged at second fixture and by the flow collection sheet and the electrode slice away from the multiple conducting resinl
Side fitting；
Multiple connectors are fixed between first fixture and second fixture, to realize first fixture
With being fixedly connected for second fixture.
8. assemble method according to claim 7, it is characterised in that the electrode slice includes multiple lugs；The printing
Tool component includes frock body and silk printing screen；Multiple conducting resinls are printed to the side of electrode slice using printing tool component
Step, including：
The electrode slice is positioned over to the printing bottom surface of the frock body；
Multiple conducting resinls are arranged at the silk printing screen；
The silk printing screen is arranged at side of the electrode slice away from the printing bottom surface and prints the multiple conducting resinl
To the multiple lug.
9. assemble method according to claim 8, it is characterised in that the electrode slice is arranged at second fixture
The electrode slice is simultaneously provided with the side of the multiple conducting resinl and the multiple battery by the side away from the multiple battery
One end away from first fixture is bonded, and flow collection sheet is arranged at into second fixture and by the flow collection sheet and institute
After the step of stating side fitting of the electrode slice away from the multiple conducting resinl, methods described also includes：
The multiple battery, the multiple lug and the flow collection sheet are subjected to laser welding.
10. assemble method according to claim 8, it is characterised in that the flow collection sheet be provided with quantity with it is the multiple
Multiple press sections that the quantity of lug matches；The electrode slice is arranged at second fixture away from the multiple battery
Side and the electrode slice be provided with the side of the multiple conducting resinl fixed with the multiple battery away from described first
One end bonding of part, flow collection sheet is arranged at second fixture and by the flow collection sheet and the electrode slice away from described
After the step of side fitting of multiple conducting resinls, methods described also includes：
Each press section and each lug are pressed.
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| CN108767183A (en) * | 2018-05-23 | 2018-11-06 | 华霆（合肥）动力技术有限公司 | Electrode slice, electrode plate and battery modules |
| CN111755755A (en) * | 2020-07-07 | 2020-10-09 | 重庆力剑新能源科技有限公司 | Lithium ion battery pack mounting apparatus and method of use thereof |
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| CN107732070B (en) | 2024-07-02 |
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Address after: 230000 Anhui Hefei economic and Technological Development Zone, Xin Xin Road, No. 62 power battery factory Applicant after: Huating (Hefei) Power Technology Co.,Ltd. Address before: 230000 No. 26, No. 5, Tsing Luen Road, Hefei economic and Technological Development Zone, Anhui Applicant before: Huating (Hefei) Power Technology Co.,Ltd. |
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