CN205609583U - Battery module - Google Patents
Battery module Download PDFInfo
- Publication number
- CN205609583U CN205609583U CN201620345173.1U CN201620345173U CN205609583U CN 205609583 U CN205609583 U CN 205609583U CN 201620345173 U CN201620345173 U CN 201620345173U CN 205609583 U CN205609583 U CN 205609583U
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- CN
- China
- Prior art keywords
- heat insulating
- battery modules
- insulating mattress
- cell
- hole
- 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.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a battery module, it includes: a plurality of battery cell stack gradually along array orientation, and the heat insulating mattress, bond between two adjacent battery cell via the glue of coating on positive and negative two surfaces. Wherein, be equipped with the perforating hole that is used for acceping glue on the heat insulating mattress, and the bonding of the glue in the perforating hole two adjacent battery cell. In the basis the utility model discloses an among the battery module, the heat insulating mattress can be effectual isolated two adjacent battery cell's heat transfer, simultaneously, in battery module's assembly process, two adjacent battery cell extrusion heat insulating mattresss, glue on the heat insulating mattress receive the perforating hole that flows into the heat insulating mattress after the extrusion, and then will two adjacent battery cell directly bond and be in the same place, have guaranteed the joint strength between the adjacent battery cell.
Description
Technical field
This utility model relates to field of batteries, particularly relates to a kind of battery modules.
Background technology
Along with new-energy automobile is widelyd popularize by country, new-energy automobile welcome development big good time
Machine.
The safety and stability of automobile is always what people paid close attention to most.Therefore, new-energy automobile is improved
Can safety determine one of the key factor that quickly popularize of new-energy automobile by being.Battery modules is as newly
The critical piece of the battery bag of energy automobile, the safety improving battery modules is to improve new-energy automobile peace
The important channel of full property.
Generally including multiple battery in battery modules, between battery, big face is affixed, and module framework is by electricity simultaneously
Pond surrounds, and provides the fixing device of module.Connection in series-parallel according to module between battery electrode column, can connect
Corresponding copper bar or aluminum strip.Due to the electrically and mechanically contact between battery, occur at certain battery
Extreme case, including overheated, aerofluxus or catch fire etc. situation time, the heat of discharge influences whether adjacent
Battery, makes adjacent battery thermal runaway also occur.So for the safety improving battery modules, having must
Heat ray filter is increased, it is ensured that during single battery thermal runaway, do not interfere with adjacent electricity between battery
Pond.
Existing module has multiple assembling mode when integrated heat insulating mattress.One way in which is at heat insulating mattress
Surface mount double faced adhesive tape, is pasted by the big face with battery, reaches the purpose that battery is pasted with heat insulating mattress.
But the bonding force that the most common double faced adhesive tape can provide is limited, common double faced adhesive tape is so used to glue
Connect, the limited strength of module.And the good double faced adhesive tape price of adhesive strength is high, it is unfavorable for reducing product
Cost.
Another kind of assembling mode is, at heat insulating mattress surface coating, makes battery and heat insulating mattress surface by glue
Carry out bonding.But, the usual intensity of heat insulating mattress that heat-proof quality is good is the highest, and such heat insulating mattress itself can not
As effective load parts.Therefore, using gluing mode to assemble, the intensity of module also can be
Limit.
Utility model content
In view of problem present in background technology, a purpose of the present utility model is to provide a kind of battery mould
Group, it can guarantee that the bonding strength between neighboring unit cell.
Another object of the present utility model is to provide a kind of battery modules, and it can completely cut off neighboring unit cell
Heat transmission, thus ensure that the thermal runaway of a cell does not interferes with neighboring unit cell.
To achieve these goals, this utility model provides a kind of battery modules, comprising: multiple list
Body battery, stacks gradually along orientation；And heat insulating mattress, via being coated on positive and negative two surfaces
Glue is bonded between adjacent two cell.Wherein, heat insulating mattress is provided with for housing glue
Bonding two the adjacent cells of glue in through hole, and through hole.
The beneficial effects of the utility model are as follows:
According in battery modules of the present utility model, heat insulating mattress can effectively completely cut off adjacent two monomers
The heat transmission of battery, meanwhile, in the assembling process of battery modules, two adjacent cells squeeze
Pressure heat insulating mattress, the glue on heat insulating mattress flows into the through hole of heat insulating mattress after being squeezed, and then by adjacent
Two cells directly bond together, it is ensured that the bonding strength between neighboring unit cell.
Accompanying drawing explanation
Fig. 1 is the axonometric chart according to battery modules of the present utility model；
Fig. 2 is the exploded view according to battery modules of the present utility model, only illustrates two cells and
Individual heat insulating mattress；
Fig. 3 to Fig. 6 is the signal of the different embodiments of the heat insulating mattress according to battery modules of the present utility model
Figure.
Wherein, description of reference numerals is as follows:
1 cell 3 framework
11 end face 31 end plates
12 side 32 side plates
2 heat insulating mattress D orientations
21 through hole F fore-and-aft directions
Detailed description of the invention
Describe battery modules of the present utility model with reference to the accompanying drawings in detail.
Referring to figs. 1 through Fig. 6, include according to battery modules of the present utility model: multiple cells 1,
Stack gradually along orientation D；And heat insulating mattress 2, via the glue being coated on positive and negative two surfaces
It is bonded between adjacent two cell 1.Wherein, heat insulating mattress 2 is provided with for housing glue
Bonding two the adjacent cells 1 of glue in through hole 21, and through hole 21.
According in battery modules of the present utility model, heat insulating mattress 2 can effectively completely cut off adjacent two lists
The heat transmission of body battery 1, meanwhile, in the assembling process of battery modules, two adjacent monomer electricity
Pond 1 extrudes heat insulating mattress 2, and the glue on heat insulating mattress 2 flows into the through hole 21 of heat insulating mattress 2 after being squeezed,
And then two adjacent cells 1 are directly bonded together, it is ensured that between neighboring unit cell 1
Bonding strength.
In the embodiment according to battery modules of the present utility model, with reference to Fig. 2 to Fig. 6, heat insulating mattress
Through hole 21 on 2 is one or more.
In the embodiment according to battery modules of the present utility model, with reference to Fig. 2 to Fig. 6, through hole
21 is manhole, triangle through hole, ellipse hole, rectangular through-hole or S-shaped through hole.
In the embodiment according to battery modules of the present utility model, with reference to Fig. 2, each cell 1
Have: end face 11, be positioned at the cell 1 both sides along orientation D, and for bonding heat insulating mattress 2；
And side 12, it is positioned at the both sides of cell 1 F along the longitudinal direction.
In the embodiment according to battery modules of the present utility model, with reference to Fig. 1, described battery modules
Also include: framework 3, house and fix the plurality of cell 1.
In the embodiment according to battery modules of the present utility model, with reference to Fig. 1, framework 3 includes:
Two end plates 31, are respectively arranged at the two ends of the orientation D of the plurality of cell 1；And
Two side plates 32, are respectively arranged at the both sides of direction F before and after the plurality of cell 1, and with two
Individual end plate 31 connects to form peripheral frame.
In the embodiment according to battery modules of the present utility model, it is positioned at the list at orientation D two ends
Body battery 1 is by being adhesively fixed on the end plate 31 of correspondence.
In the embodiment according to battery modules of the present utility model, heat insulating mattress 2 is also provided at arrangement side
To between the cell 1 and corresponding end plate 31 at D two ends.
In the embodiment according to battery modules of the present utility model, two sides of each cell 1
12 by being adhesively fixed on the side plate 32 of correspondence.
In the embodiment according to battery modules of the present utility model, heat insulating mattress 2 is also provided at each monomer
Between side 12 and the corresponding side plate 32 of battery 1.
In the embodiment according to battery modules of the present utility model, it is arranged at adjacent two cells
Heat insulating mattress 2 between 1 is integrated with the heat insulating mattress 2 of the two sides 12 being arranged at corresponding cell 1.
In the embodiment according to battery modules of the present utility model, it is arranged at orientation D two ends
Heat insulating mattress 2 between cell 1 and corresponding end plate 31 be arranged at the two of corresponding cell 1
The heat insulating mattress 2 of side 12 is integrated.
In the embodiment according to battery modules of the present utility model, framework 3 clamps via locking mechanism
Fixing the plurality of cell 1.In the grouping procedure of battery modules, two end plates 31 of framework 3
Between there is certain pretightning force, by end plate 31 after side plate 32 welds together, two end plates 31
Between pretightning force can grip the plurality of cell 1.
In the embodiment according to battery modules of the present utility model, glue is heat-resisting glue.Heat-resistant adhesive
Water can be epoxy resin, phenolic resin class, polyimide, phosphoric acid salt and silicone glue.
Claims (10)
1. a battery modules, including:
Multiple cells (1), stack gradually along orientation (D)；And
Heat insulating mattress (2), is bonded in adjacent two list via the glue being coated on positive and negative two surfaces
Between body battery (1)；
It is characterized in that,
Heat insulating mattress (2) is provided with in the through hole (21) for housing glue, and through hole (21)
Bonding two the adjacent cells (1) of glue.
Battery modules the most according to claim 1, it is characterised in that through on heat insulating mattress (2)
Hole (21) is one or more.
Battery modules the most according to claim 1, it is characterised in that through hole (21) is circular
Through hole, triangle through hole, ellipse hole, rectangular through-hole or S-shaped through hole.
Battery modules the most according to claim 1, it is characterised in that each cell (1) has:
End face (11), is positioned at the cell (1) both sides along orientation (D), and for bonding
Heat insulating mattress (2)；And
Side (12), is positioned at the both sides of cell (1) (F) along the longitudinal direction.
Battery modules the most according to claim 1, it is characterised in that described battery modules also includes:
Framework (3), houses and fixes the plurality of cell (1).
Battery modules the most according to claim 5, it is characterised in that framework (3) including:
Two end plates (31), are respectively arranged at the orientation (D) of the plurality of cell (1)
Two ends；And
Two side plates (32), are respectively arranged at direction (F) before and after the plurality of cell (1)
Both sides, and be connected to form peripheral frame with two end plates (31).
Battery modules the most according to claim 6, it is characterised in that be positioned at orientation (D)
The cell (1) at two ends is by being adhesively fixed on the end plate (31) of correspondence.
Battery modules the most according to claim 6, it is characterised in that heat insulating mattress (2) is also provided at
Between cell (1) and the corresponding end plate (31) at orientation (D) two ends.
Battery modules the most according to claim 6, it is characterised in that the two of each cell (1)
Individual side (12) is by being adhesively fixed on the side plate (32) of correspondence.
Battery modules the most according to claim 6, it is characterised in that heat insulating mattress (2) also sets up
Between the side (12) and corresponding side plate (32) of each cell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620345173.1U CN205609583U (en) | 2016-04-22 | 2016-04-22 | Battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620345173.1U CN205609583U (en) | 2016-04-22 | 2016-04-22 | Battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205609583U true CN205609583U (en) | 2016-09-28 |
Family
ID=56970131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620345173.1U Active CN205609583U (en) | 2016-04-22 | 2016-04-22 | Battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205609583U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785225A (en) * | 2017-03-14 | 2017-05-31 | 合肥国轩高科动力能源有限公司 | Passive protection battery module structure and manufacturing method thereof |
| CN106875982A (en) * | 2017-03-01 | 2017-06-20 | 深圳市佳鑫帆科技有限公司 | A kind of Medical Devices shell cambered surface transition connecting plate and its adhering method |
| CN107978723A (en) * | 2016-10-21 | 2018-05-01 | 宁德时代新能源科技股份有限公司 | Heat insulation cotton, preparation method thereof and battery module applying heat insulation cotton |
| JP2018081885A (en) * | 2016-11-18 | 2018-05-24 | 株式会社Ｇｓユアサ | Power storage device and manufacturing method thereof |
| WO2018157557A1 (en) * | 2017-02-28 | 2018-09-07 | 宁德时代新能源科技股份有限公司 | Battery module |
| CN109428107A (en) * | 2017-08-31 | 2019-03-05 | 宁德时代新能源科技股份有限公司 | battery unit and battery module |
| CN110783661A (en) * | 2018-07-25 | 2020-02-11 | 三星Sdi株式会社 | Battery pack |
| CN111834575A (en) * | 2020-07-31 | 2020-10-27 | 昆山宝创新能源科技有限公司 | Battery module and flame-retardant heat insulation plate thereof |
| CN112687979A (en) * | 2020-12-25 | 2021-04-20 | 中航锂电（洛阳）有限公司 | Battery module and battery pack |
| WO2021098622A1 (en) * | 2019-11-20 | 2021-05-27 | 宁德时代新能源科技股份有限公司 | Battery module, battery pack and apparatus |
| CN113764796A (en) * | 2021-09-07 | 2021-12-07 | 深圳市富兰瓦时技术有限公司 | Battery module |
-
2016
- 2016-04-22 CN CN201620345173.1U patent/CN205609583U/en active Active
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978723A (en) * | 2016-10-21 | 2018-05-01 | 宁德时代新能源科技股份有限公司 | Heat insulation cotton, preparation method thereof and battery module applying heat insulation cotton |
| JP2018081885A (en) * | 2016-11-18 | 2018-05-24 | 株式会社Ｇｓユアサ | Power storage device and manufacturing method thereof |
| WO2018157557A1 (en) * | 2017-02-28 | 2018-09-07 | 宁德时代新能源科技股份有限公司 | Battery module |
| CN106875982A (en) * | 2017-03-01 | 2017-06-20 | 深圳市佳鑫帆科技有限公司 | A kind of Medical Devices shell cambered surface transition connecting plate and its adhering method |
| EP3598564A4 (en) * | 2017-03-14 | 2020-12-02 | Hefei Guoxuan High-Tech Power Energy Co., Ltd. | Passive protection battery module structure and manufacturing method therefor |
| WO2018166216A1 (en) * | 2017-03-14 | 2018-09-20 | 合肥国轩高科动力能源有限公司 | Passive protection battery module structure and manufacturing method therefor |
| CN106785225A (en) * | 2017-03-14 | 2017-05-31 | 合肥国轩高科动力能源有限公司 | Passive protection battery module structure and manufacturing method thereof |
| CN109428107A (en) * | 2017-08-31 | 2019-03-05 | 宁德时代新能源科技股份有限公司 | battery unit and battery module |
| CN109428107B (en) * | 2017-08-31 | 2024-04-16 | 宁德时代新能源科技股份有限公司 | Battery unit and battery module |
| CN110783661A (en) * | 2018-07-25 | 2020-02-11 | 三星Sdi株式会社 | Battery pack |
| CN110783661B (en) * | 2018-07-25 | 2023-06-16 | 三星Sdi株式会社 | Battery pack |
| US12119502B2 (en) | 2019-11-20 | 2024-10-15 | Contemporary Amperex Technology (Hong Kong) Limited | Battery column, battery module, and apparatus |
| WO2021098622A1 (en) * | 2019-11-20 | 2021-05-27 | 宁德时代新能源科技股份有限公司 | Battery module, battery pack and apparatus |
| CN111834575A (en) * | 2020-07-31 | 2020-10-27 | 昆山宝创新能源科技有限公司 | Battery module and flame-retardant heat insulation plate thereof |
| CN112687979A (en) * | 2020-12-25 | 2021-04-20 | 中航锂电（洛阳）有限公司 | Battery module and battery pack |
| WO2023035430A1 (en) * | 2021-09-07 | 2023-03-16 | 深圳市富兰瓦时技术有限公司 | Battery module |
| CN113764796A (en) * | 2021-09-07 | 2021-12-07 | 深圳市富兰瓦时技术有限公司 | Battery module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |