CN110350230A - A kind of Soft Roll power battery module battery core stacking method - Google Patents
A kind of Soft Roll power battery module battery core stacking method Download PDFInfo
- Publication number
- CN110350230A CN110350230A CN201910469298.3A CN201910469298A CN110350230A CN 110350230 A CN110350230 A CN 110350230A CN 201910469298 A CN201910469298 A CN 201910469298A CN 110350230 A CN110350230 A CN 110350230A
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- China
- Prior art keywords
- battery
- battery core
- foam
- glue
- stacking method
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling 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
Abstract
The invention discloses a kind of Soft Roll power battery module battery core stacking method, the battery core stacking method includes the following steps: the battery unit that is composed of a fixed connection between (1) multi-disc single battery core；(2) multiple battery units carry out being spliced to form battery modules, do not contain aluminium sheet in the battery modules.The present invention can cancel aluminum heat conducting plate, in a limited space in, give the occupied space of aluminum heat conducting plate to battery core, increase battery core dimensional space, promote battery core capacity, while improving the production efficiency of producing line to a certain extent.
Description
Technical field
The present invention relates to the battery core stacking methods of mould group, and in particular to a kind of Soft Roll power battery module battery core stacking side
Method.
Background technique
With the development of electric car industry, requirement of the electric car factory for the cost and production efficiency of battery pack system
It is increasingly harsher, the energy density of battery pack is required also higher and higher.For mould group, mould group overall physical dimensions are close,
Structure is again different.
Mould group mostly uses greatly a piece of battery core to be bonded in a piece of aluminum heat conducting plate at present, and paste becomes an entirety afterwards, is pressing
The mode of two panels aluminum heat conducting plate make-up carries out in groups.This stack manner constrains battery core size, limits battery core capacity, is unfavorable for
The promotion of entire mould group electricity.
Summary of the invention
The present invention to solve the above-mentioned problems, to provide a kind of Soft Roll power battery module battery core stacking method.
In order to achieve the above objectives, technical scheme is as follows:
A kind of Soft Roll power battery module battery core stacking method, the battery core stacking method include the following steps:
(1) be composed of a fixed connection battery unit between multi-disc single battery core；
(2) multiple battery units carry out being spliced to form battery modules, do not contain aluminium sheet in the battery modules.
In a preferred embodiment of the invention, it is covered with glue-line in the single side surface of the single battery core, then will
Single battery core described in 2-6 piece is bonded mutually as a battery unit.
In a preferred embodiment of the invention, a piece of foam is bonded between two adjacent battery units.
In a preferred embodiment of the invention, it has been covered each by glue-line in the both side surface of the foam, first will
The side surface for being covered with the foam of glue-line is bonded on the surface of a battery unit, then will be covered with glue-line
Another side surface of the foam be bonded on the surface of another battery unit.
In a preferred embodiment of the invention, it is covered on the adjacent surface of two adjacent battery units
There is glue-line, it is first that a side surface of the foam is Nian Jie with a battery unit, then by another side surface of the foam
It is Nian Jie with another battery unit.
In a preferred embodiment of the invention, the both side surface of the battery modules is bonded a piece of foam respectively.
In a preferred embodiment of the invention, it has been covered each by glue-line in the single side surface of two foams,
One of them described foam is bonded on a side surface of the battery modules, another described foam is bonded in same
On another side surface of a battery modules.
In a preferred embodiment of the invention, it has been covered each by glue-line in the two sides for the mould group being spliced to form, every
A piece of foam is all bonded on the glue-line of side.
In a preferred embodiment of the invention, the envelope of single battery core described in the adjacent two panels in the battery unit
Side is opposite two-by-two.
In a preferred embodiment of the invention, the envelope of single battery core described in the adjacent two panels in the battery unit
Side is opposite two-by-two.
The beneficial effects of the present invention are:
The present invention can cancel the aluminium sheet in battery modules, in a limited space in, the occupied space of aluminium sheet is given
Battery core increases battery core dimensional space, promotes battery core capacity, while improving the production efficiency of producing line to a certain extent.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 be multi-disc single battery core in groups after battery unit structural schematic diagram；
Fig. 2 is the structural schematic diagram that a piece of foam is bonded among two battery units；
Fig. 3 is the structural schematic diagram of battery modules.
Appended drawing reference: single battery core 100, battery unit 200, battery modules 300, foam 400.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Conjunction is specifically illustrating, and the present invention is further explained.
Embodiment 1
Referring to Fig. 1 to Fig. 3, Soft Roll power battery module battery core stacking method provided by the invention comprising following steps:
(1) be composed of a fixed connection battery unit 200 between multi-disc single battery core 100；
(2) multiple battery units 200 carry out being spliced to form battery modules 300, do not contain aluminium in battery modules 300
Plate.
By the single side covering glue layer of multi-disc single battery core 100, then by required amount of single battery core 100, bonding is mutually
One battery unit 200.
400 two sides of foam are covered each by glue-line, the wherein side of foam 400 is bonded in a battery list by glue-line
The other side of foam 400, is then bonded in the side of another battery unit 200 by the side of member 200 by glue-line, is used
Multiple battery units 200 and foam 400 are bonded by same procedure.
Glue spraying or gluing or brush coating specifically can be used in the covering of above-mentioned glue-line, and other modes can also be used, specifically can basis
Depending on actual demand.
The present embodiment is preferably glue spraying, and the glue-line that glue spraying mode is formed is thin and uniform, convenient for mutually pasting, reduces battery mould
300 volumes of group, and glue or brush coating then have that glue is unevenly distributed and glue consumption is big.
Multiple battery units 200 when being spliced in groups, the present embodiment by each adjacent two battery unit 200 it
Between be bonded a piece of foam 400, single battery core 100 is can absorb by foam 400 and expands space used, and foam 400 is expanding
When, while can provide single battery core 100 certain expansive force, conducive to the performance of 100 performance of single battery core.
In addition, being also covered each by glue-line in the two sides for forming battery modules 300, a piece of foam is all bonded on the glue-line of every side
400, which expands space used for absorbing battery core, and plays a protective role to battery core, prevents battery core and other rigidity
Contact between structural member.
Furthermore the edge sealing of the adjacent two panels single battery core 100 in above-mentioned battery unit 200 is opposite two-by-two or on the contrary, specific
Depending on actual needs.
Embodiment 2
Referring to Fig. 1 to Fig. 3, Soft Roll power battery module battery core stacking method provided by the invention comprising following steps:
(1) 3 single battery cores 100 are first grouped into a battery unit 200；
(2) then 2 or 2 or more battery units 200 are selected to carry out being spliced to form battery further according to the demand of mould group
Mould group 300, battery modules 300 are interior not to contain aluminium sheet.
By the single side covering glue layer of multi-disc single battery core 100, then by required amount of single battery core 100, bonding is mutually
One battery unit 200.
It is covered with glue-line on the adjacent surface of two neighboring battery unit 200, first by a side surface and one for foam 400
A battery unit 200 is bonded, then another side surface of foam 400 is be bonded with another battery unit 200.
Glue spraying or gluing or brush coating specifically can be used in the covering of above-mentioned glue-line, and other modes can also be used, specifically can basis
Depending on actual demand.
The present embodiment is preferably glue spraying, and the glue-line that glue spraying mode is formed is thin and uniform, convenient for mutually pasting, reduces battery mould
300 volumes of group, and glue or brush coating then have that glue is unevenly distributed and glue consumption is big.
Multiple battery units 200 when being spliced in groups, the present embodiment by each adjacent two battery unit 200 it
Between be bonded a piece of foam 400, foam 400 can be used for absorbing single battery core 100 and expand space used, bubble silk floss 400 during expansion, together
When can provide single battery core 100 certain expansive force, conducive to the performance of single battery core performance.
In addition, being also bonded a piece of foam 400 respectively in the two sides for forming battery modules 300, the foam 400 is for absorbing electricity
Core expands space used, and plays a protective role to battery core, prevents the contact between battery core and other rigid structural members.
Furthermore the edge sealing of the adjacent two panels single battery core 100 in above-mentioned battery unit 200 is opposite two-by-two or on the contrary, specific
Depending on actual needs.
Embodiment 3
Referring to Fig. 1 to Fig. 3, Soft Roll power battery module battery core stacking method provided by the invention comprising following steps:
(1) 2 single battery cores 100 are first grouped into a battery unit 200；
(2) then 2 or 2 or more battery units 200 are selected to carry out being spliced to form electricity further according to the demand of mould group
Chi Mo group 300, battery modules 300 are interior not to contain aluminium sheet.
By the single side covering glue layer of multi-disc single battery core 100, then by required amount of single battery core 100, bonding is mutually
One battery unit 200.
400 two sides of foam are covered each by glue-line, the wherein side of foam 400 is bonded in a battery list by glue-line
The other side of foam 400, is then bonded in the side of another battery unit 200 by the side of member 200 by glue-line, is used
Multiple battery units 200 and foam 400 are bonded by same procedure.
Glue spraying or gluing or brush coating specifically can be used in the covering of above-mentioned glue-line, and other modes can also be used, specifically can basis
Depending on actual demand.
The present embodiment is preferably glue spraying, and the glue-line that glue spraying mode is formed is thin and uniform, convenient for mutually pasting, reduces battery mould
300 volumes of group, and glue or brush coating then have that glue is unevenly distributed and glue consumption is big.
Wherein, multiple battery units 200 are when being spliced in groups, the application each adjacent two battery unit 200 it
Between be bonded a piece of foam 400, foam 400 expands space used for absorbing single battery core 100, foam 400 during expansion, simultaneously
It can provide single battery core 100 certain expansive force, conducive to the performance of single battery core performance.
In addition, be also bonded a piece of foam 400 respectively in the two sides for forming battery modules 300, specially it is being spliced to form
The two sides of battery modules 300 have been covered each by glue-line, and a piece of foam 400 is all bonded on the glue-line of every side, which is used for
It absorbs battery core and expands space used, and play a protective role to battery core, prevent the contact between battery core and other rigid structural members.
Furthermore the edge sealing of the adjacent two panels single battery core 100 in above-mentioned battery unit 200 is opposite two-by-two or on the contrary, specific
Depending on actual needs.
Embodiment 4
Referring to Fig. 1 to Fig. 3, Soft Roll power battery module battery core stacking method provided by the invention comprising following steps:
(1) 5 single battery cores 100 are first grouped into a battery unit 200；
(2) it then further according to the demand of mould group, selects that 2 or 2 or more battery units 200 are carried out being spliced to form electricity
Chi Mo group 300.
By the single side covering glue layer of multi-disc single battery core 100, then by required amount of single battery core 100, bonding is mutually
One battery unit 200.
400 two sides of foam are covered each by glue-line, the wherein side of foam 400 is bonded in a battery list by glue-line
The other side of foam 400, is then bonded in the side of another battery unit 200 by the side of member 200 by glue-line, is used
Multiple battery units 200 and foam 400 are bonded by same procedure.
Glue spraying or gluing or brush coating specifically can be used in the covering of above-mentioned glue-line, and other modes can also be used, specifically can basis
Depending on actual demand.
The present embodiment is preferably glue spraying, and the glue-line that glue spraying mode is formed is thin and uniform, convenient for mutually pasting, reduces battery mould
300 volumes of group, and glue or brush coating then have that glue is unevenly distributed and glue consumption is big.
Wherein, multiple battery units 200 are when being spliced in groups, the application each adjacent two battery unit 200 it
Between be bonded a piece of foam 400, foam 400 expands space used for absorbing single battery core 100, foam 400 during expansion, simultaneously
It can provide single battery core 100 certain expansive force, conducive to the performance of battery core performance.
In addition, a piece of foam 400 is also bonded respectively in the two sides for forming battery modules 300, specifically in two foams 400
It has been covered each by glue-line in single side surface, one of foam 400 has been bonded on a side surface of battery modules 300, it will be another
An outer foam 400 is bonded on another side surface of the same battery modules 300, which can be used for absorbing battery core swollen
Swollen space used, and play a protective role to battery core, prevent the contact between battery core and other rigid structural members.
Furthermore the edge sealing of the adjacent two panels single battery core 100 in above-mentioned battery unit 200 is opposite two-by-two or on the contrary, specific
Depending on actual needs.
Embodiment 5
Referring to Fig. 1 to Fig. 3, Soft Roll power battery module battery core stacking method provided by the invention comprising following steps:
(1) 6 single battery cores 100 are first grouped into a battery unit 200；
(2) it then further according to the demand of mould group, selects that 2 or 2 or more battery units 200 are carried out being spliced to form electricity
Chi Mo group 300.
By the single side covering glue layer of multi-disc single battery core 100, then by required amount of single battery core 100, bonding is mutually
One battery unit 200.
400 two sides of foam are covered each by glue-line, the wherein side of foam 400 is bonded in a battery list by glue-line
The other side of foam 400, is then bonded in the side of another battery unit 200 by the side of member 200 by glue-line, is used
Multiple battery units 200 and foam 400 are bonded by same procedure.
Glue spraying or gluing or brush coating specifically can be used in the covering of above-mentioned glue-line, and other modes can also be used, specifically can basis
Depending on actual demand.
The present embodiment is preferably glue spraying, and the glue-line that glue spraying mode is formed is thin and uniform, convenient for mutually pasting, reduces battery mould
300 volumes of group, and glue or brush coating then have that glue is unevenly distributed and glue consumption is big.
Wherein, multiple battery units 200 are when being spliced in groups, the application each adjacent two battery unit 200 it
Between be bonded a piece of foam 400, foam 400 expands space used for absorbing single battery core 100, foam 400 during expansion, simultaneously
It can provide single battery core 100 certain expansive force, conducive to the performance of battery core performance.
In addition, a piece of foam 400 is also bonded respectively in the two sides for forming battery modules 300, specifically in two foams 400
It has been covered each by glue-line in single side surface, one of foam 400 has been bonded on a side surface of battery modules 300, it will be another
An outer foam 400 is bonded on another side surface of the same battery modules 300, which can be used for absorbing battery core swollen
Swollen space used, and play a protective role to battery core, prevent the contact between battery core and other rigid structural members.
Furthermore the edge sealing of the adjacent two panels single battery core 100 in above-mentioned battery unit 200 is opposite two-by-two or on the contrary, specific
Depending on actual needs.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (10)
1. a kind of Soft Roll power battery module battery core stacking method, which is characterized in that the battery core stacking method includes following step
It is rapid:
(1) be composed of a fixed connection battery unit between multi-disc single battery core；
(2) multiple battery units carry out being spliced to form battery modules, do not contain aluminium sheet in the battery modules.
2. a kind of Soft Roll power battery module battery core stacking method according to claim 1, which is characterized in that the monomer
It is covered with glue-line in the single side surface of battery core, then single battery core described in 2-6 piece is bonded mutually as a battery unit.
3. a kind of Soft Roll power battery module battery core stacking method according to claim 1, which is characterized in that adjacent two
A piece of foam is bonded between a battery unit.
4. a kind of Soft Roll power battery module battery core stacking method according to claim 3, which is characterized in that in the bubble
Glue-line is covered each by the both side surface of cotton, the side surface that first will be covered with the foam of glue-line is bonded in described in one
On the surface of battery unit, another side surface that then will be covered with the foam of glue-line is bonded in another battery list
On the surface of member.
5. a kind of Soft Roll power battery module battery core stacking method according to claim 3, which is characterized in that adjacent
It is covered with glue-line on the adjacent surface of two battery units, first by a side surface of the foam and a battery
Unit bonding, then another side surface of the foam is Nian Jie with another battery unit.
6. a kind of Soft Roll power battery module battery core stacking method according to claim 1, which is characterized in that the battery
The both side surface of mould group is bonded a piece of foam respectively.
7. a kind of Soft Roll power battery module battery core stacking method according to claim 6, which is characterized in that in two institutes
It states and has been covered each by glue-line in the single side surface of foam, one of them described foam is bonded in the side table of the battery modules
On face, another described foam is bonded on another side surface of the same battery modules.
8. a kind of Soft Roll power battery module battery core stacking method according to claim 6, which is characterized in that in splicing shape
At the two sides of mould group be covered each by glue-line, a piece of foam is all bonded on the glue-line of every side.
9. a kind of Soft Roll power battery module battery core stacking method according to claim 1, which is characterized in that the battery
The edge sealing of single battery core described in adjacent two panels in unit is opposite two-by-two.
10. a kind of Soft Roll power battery module battery core stacking method according to claim 1, which is characterized in that the electricity
The edge sealing of single battery core described in adjacent two panels in pool unit is opposite two-by-two.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910469298.3A CN110350230A (en) | 2019-05-31 | 2019-05-31 | A kind of Soft Roll power battery module battery core stacking method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910469298.3A CN110350230A (en) | 2019-05-31 | 2019-05-31 | A kind of Soft Roll power battery module battery core stacking method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111446482A (en) * | 2020-05-14 | 2020-07-24 | 湖北亿纬动力有限公司 | Assembling method of battery cell module and battery cell module |
| CN111564653A (en) * | 2020-05-26 | 2020-08-21 | 天津市捷威动力工业有限公司 | Automatic stacking and mold-entering method for battery cells |
| CN111883848A (en) * | 2020-05-28 | 2020-11-03 | 合肥国轩高科动力能源有限公司 | Assembling method of soft package battery module |
| CN113097553A (en) * | 2021-03-08 | 2021-07-09 | 孚能科技(赣州)股份有限公司 | Method for assembling battery pack |
| WO2021217968A1 (en) * | 2020-04-30 | 2021-11-04 | 昆山宝创新能源科技有限公司 | Folding battery pack and vehicle |
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Application publication date: 20191018 |
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