CN207199697U - Battery modules - Google Patents
Battery modules Download PDFInfo
- Publication number
- CN207199697U CN207199697U CN201720854138.7U CN201720854138U CN207199697U CN 207199697 U CN207199697 U CN 207199697U CN 201720854138 U CN201720854138 U CN 201720854138U CN 207199697 U CN207199697 U CN 207199697U
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- Prior art keywords
- battery
- battery core
- plate
- battery modules
- shaped side
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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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a kind of battery modules, and it includes at least one I-shaped side plate, and the both sides of I-shaped side plate are provided with receiving portion；And at least two row's battery cores, it is corresponding to be contained in the receiving portion of I-shaped side plate；Wherein, anti-expanding block is provided between the big face of I-shaped side plate and the battery core positioned at battery core orientation both ends.Relative to prior art, the I-shaped side plate that the utility model battery modules use has two receiving portions, at least two row's battery cores can be accommodated simultaneously, so that the battery core quantity increase in single battery module, substantially increase the energy density of battery modules, and speed is fast in groups, technique is simple to operation, reduces the weight and production cost of battery modules；Anti- expanding block coordinates with I-shaped side plate, on the one hand reduces influence of the expansive force to battery module structure, on the other hand improves the vibrostability of battery modules.
Description
Technical field
The utility model belongs to field of batteries, more specifically, the utility model is related to a kind of battery modules.
Background technology
Lithium ion battery is because having the characteristics that operating voltage is high, energy density is big, memory-less effect, green, already
As main force's power supply of all kinds of consumption electronic products, power product and energy storage, just it is being widely used in the Fang Fang that people live
Face face, turn into a part indispensable in people's life.
As battery industry is fast-developing, cost optimization, quick assembling, the development trend simple in construction for turning into industry.
At present, mostly in electrokinetic cell industry is by the way that multiple battery cores are arranged in parallel in a row, then by end plate and side plate to arranging
Battery core be fixed, and then formed battery modules.Row's battery core, battery core negligible amounts, battery mould are only included in battery modules
The energy density of group is low, and this burst mode technique is cumbersome, and group efficiency is low, and cost is high.
With the development of technology, it can realize and two row's above battery cores are placed in battery modules, but this battery mould
Group needs complete module casing to be supported whole module, although improving energy density, complex process, in groups
Efficiency is low, weight is heavy, cost is high, still can not meet the needs of Developing.
In view of this, it is necessory to provide a kind of energy density height, the electricity that technique is simple, cost is cheap, group efficiency is high
Pond module.
Utility model content
The purpose of this utility model is：Overcome the deficiencies in the prior art, there is provided a kind of energy density is high, technique is simple,
The battery modules that cost is cheap, group efficiency is high.
To achieve these goals, the utility model provides a kind of battery modules, and it includes：
At least one I-shaped side plate, the both sides of I-shaped side plate are provided with receiving portion；And
At least two row's battery cores, it is corresponding to be contained in the receiving portion of I-shaped side plate；
Wherein, anti-expansion is provided between the big face of the I-shaped side plate and the battery core positioned at battery core orientation both ends
Block.
Existing battery modules only have a battery core receiving space, and I-shaped side plate has two receiving portions in the application,
At least row's battery core can be accommodated in each receiving portion, the quantity in single battery module substantially increases, and significantly improves battery mould
The energy density of group, I-shaped structure, which individually can fix whole module, is assembled into a complete entirety, multiple without other
Miscellaneous operation.I-shaped side plate can realize battery core quick group efficiency is high, in light weight and simple in construction in groups simultaneously, into
This is cheap, can meet growth requirement of the today's society to battery industry.
On the one hand anti-expanding block can absorb the expansive force of battery core, reduce influence of the expansive force to battery module structure, another
Aspect can coordinate the vibrostability for improving battery modules with I-shaped side plate.
One kind as the utility model battery modules is improved, and the I-shaped side plate includes intermediate plate and located at intermediate plate
Both ends and the fixed plate vertical with intermediate plate, intermediate plate extend along battery core orientation, and fixed plate is located at battery core orientation
Both ends are simultaneously relative with the big face of battery core, and the anti-expanding block is located between fixed plate and the big face of battery core.
One kind as the utility model battery modules is improved, and end is provided between the fixed plate and the anti-expanding block
Plate.End plate strengthens the structural strength of whole battery modules.
One kind as the utility model battery modules is improved, and the end plate is provided with groove towards the side of battery core, described
Anti- expanding block is fixed in groove and contacted with battery core.
One kind as the utility model battery modules is improved, and the anti-expanding block is bolted to by structure glue or lock
In the groove.
One kind as the utility model battery modules is improved, and it is big that covering battery core is provided between the anti-expanding block and battery core
The insulating trip in face.The insulation that insulating trip is used between end plate and battery core.Anti- expanding block is inhaled indirectly by the insulating trip contacted with battery core
The expansive force of battery core is received, reduces influence of the battery core expansive force to whole battery module structure.
One kind as the utility model battery modules is improved, and the insulating trip is provided with logical with anti-expansion Block- matching
Hole, the anti-expanding block contact through through hole with battery core.Anti- expanding block directly contacts through insulating trip with battery core, can be more preferably more straight
The expansive force of the absorption battery core connect, effect are more preferable.
One kind as the utility model battery modules is improved, and is offered on the end plate and insulating trip and is matched with intermediate plate
Breach, the intermediate plate is assemblied in breach.
One kind as the utility model battery modules is improved, and the fixed plate both sides are provided with edge, and edge is fastened on institute
State the outside of end plate.Edge can be spacing to the end plate contacted with fixed plate progress, ensures the stability of battery module structure.
One kind as the utility model battery modules is improved, and the end plate both sides are provided with the battery core limit of battery core side
Position muscle side and the hierarchic structure matched with the edge of fixed plate.
Relative to prior art, the utility model battery modules have following advantageous effects：
1) I-shaped side plate has two receiving portions, can accommodate at least two row's battery cores simultaneously, the electricity in single battery module
Core quantity substantially increases, and substantially increases the energy density of battery modules, and speed is fast in groups in assembling for I-shape construction,
Technique is simple to operation, improves group efficiency, while reduces the weight and production cost of battery modules.
2) anti-expanding block coordinates with I-shaped side plate, on the one hand reduces influence of the expansive force to battery module structure, another
Aspect improves the vibrostability of battery modules.
Brief description of the drawings
With reference to the accompanying drawings and detailed description, the utility model battery modules are described in detail, wherein：
Fig. 1 is the perspective exploded view of the utility model battery modules.
Fig. 2 is the assembling schematic diagram of battery modules shown in Fig. 1.
Fig. 3 is the structural representation of I-shaped side plate in battery modules shown in Fig. 1.
Fig. 4 is the structural representation of battery modules end plates shown in Fig. 1.
Fig. 5 is the schematic top plan view of end plate shown in Fig. 4.
Fig. 6 is the structural representation of insulating trip in battery modules shown in Fig. 1.
10- battery cores；The I-shaped side plates of 20-；22- intermediate plates；24- fixed plates；26- edges；28- receiving portions；30- end plates；
31- breach；32- battery core limit ribs side；33- hierarchic structures；34- module fixing holes；35- grooves；40- insulating trips；42- through holes；
The anti-expanding blocks of 50-.
Embodiment
In order that the purpose of this utility model, technical scheme and its technique effect become apparent from, below in conjunction with accompanying drawing and tool
Body embodiment, the utility model is further elaborated.It should be appreciated that the specific reality described in this specification
Mode is applied just for the sake of explaining the utility model, is not intended to limit the utility model.
It refer to shown in Fig. 1, Fig. 2 and Fig. 3, the utility model provides a kind of battery modules, and it includes：
At least one I-shaped side plate 20, the both sides of I-shaped side plate 20 are provided with receiving portion 28；And
At least two row's battery cores 10, it is corresponding to be contained in the receiving portion 28 of I-shaped side plate 20；
Wherein, it is provided between the big face of the I-shaped side plate 20 and the battery core 10 positioned at the orientation both ends of battery core 10 anti-
Expanding block 50.
I-shaped side plate 20 includes intermediate plate 22 and located at the both ends of intermediate plate 22 and the fixed plate 24 vertical with intermediate plate 22,
Intermediate plate 22 and fixed plate 24 form I-shaped side plate 20.Receiving portion 28 is located at the both sides of intermediate plate 22, two row's battery cores, 10 corresponding position
It is total between intermediate plate 22 extends and is located at two row's battery cores 10 along the orientation of battery core 10 in two receiving portions 28
There is provided support, fixed plate 24 is located at both ends of the orientation of battery core 10 and relative with 10 big face of battery core, and I-shaped side plate 20 is by two
Row's battery core 10, which is fixed, is assembled into a whole battery modules.
In illustrated embodiment, row's battery core 10 is accommodated in each receiving portion 28 of I-shaped side plate 20, in other implementations
In mode, two row's battery cores 10 or more can be accommodated in each receiving portion 28.Preferably, in battery modules can also include two or
Multiple I-shaped side plates 20, multiple I-shaped side plates 20 connect into a big battery modules, so, in a battery modules
The quantity of battery core 10 is even more to greatly increase, and energy density is high.
Anti- expanding block 50 is located between fixed plate 24 and the big face of end battery core 10, and elastic deformation can occur for anti-expanding block 50
To absorb the expansive force of battery core 10, reduce influence of the expansive force to whole battery modules framework, and then ensure the peace of battery modules
Quan Xing.According to a preferred embodiment of the present utility model, excellent power blob of viscose can be selected in anti-expanding block 50, and excellent power blob of viscose has good
Good elastic deformation and deformation recovery capability.
It refer to shown in Fig. 1 to Fig. 5, end plate 30 be provided between fixed plate 24 and anti-expanding block 50.The both sides of fixed plate 24 are set
There is edge 26, the both sides of end plate 30 are provided with the hierarchic structure 33 matched with the edge 26 of fixed plate 24.Edge 26 is fastened on end plate
End plate 30 is carried out in 30 hierarchic structure 33 spacing, prevents the relative position between fixed plate 24 and end plate 30 from changing,
So as to ensure integrally-built stability.Preferably, the edge 26 of the both sides of fixed plate 24 welds with the hierarchic structure 33 of end plate 30
Together and one of weld seam is formed, I-shaped side plate 20 is fixedly connected as an entirety with end plate 30.
The breach 31 matched with intermediate plate 22 is offered among end plate 30, when installation, intermediate plate 22 can be assemblied in
In breach 31.End plate 30 is provided with groove 35 towards the side of battery core 10, and anti-expanding block 50 is fixed in groove 35.It is so designed that,
Enhance the relative stability between anti-expanding block 50, end plate 30 and the structure of battery core 10.Preferably, anti-expanding block 50 is by locking spiral shell
Bolt or structure glue are fixed in groove 35.The presence of end plate 30 enhances the structural strength of whole battery modules.
The both sides of end plate 30 are provided with battery core limit rib side 32, and battery core limit rib side 32 is spacing towards the side of battery core 10, battery core
Muscle side 32 is spacing to being carried out close to the battery core 10 of end plate 30, prevents that relative motion occurs between battery core 10 and end plate 30.End plate 30
Top is provided with module fixing hole 34, and installation fixation can be carried out to battery modules when battery modules are assembled into battery bag.
It refer to shown in Fig. 1, Fig. 2 and Fig. 6, the insulation in 10 big face of covering battery core be provided between anti-expanding block 50 and battery core 10
Piece 40, insulating trip 40 can make to insulate between end plate 30 and battery core 10.Equally offer among insulating trip 40 and matched with intermediate plate 22
Breach 31.Insulating trip 40 is provided with the through hole 42 that match with anti-expanding block 50, anti-expanding block 50 pass through through hole 42 directly with electricity
Core 10 contacts, so as to quickly directly absorb the expansive force of battery core 10 so that the anti-expansion protection effect to battery module structure
Fruit is more preferable.
According to a preferred embodiment of the present utility model, between battery core 10 and battery core 10, battery core 10 and intermediate plate 22
Between, between battery core 10 and insulating trip 40, between insulating trip 40 and end plate 30, between end plate 30 and fixed plate 24 be designed with structure
Glue so that the structure of whole battery modules is more stable.
It refer to shown in Fig. 1 and Fig. 2, the assembling process of the utility model battery modules is：
Anti- expanding block 50 is fixed on by way of applying structure glue in the groove 35 on end plate 30, and the prominent end plate in part
30 surfaces.The end plate 30 for being provided with anti-expanding block 50 is assembled on module group tool set-up fixture, in battery core 10, insulating trip 40,
And structure glue is coated in side of the end plate 30 provided with groove 35, and battery core 10, insulating trip 40 are sequentially placed in two in order
Between end plate 30, the through hole 42 partially passed through on insulating trip 40 that anti-expanding block 50 protrudes end plate 30 directly contacts with battery core 10,
And certain pretightning force is applied on end plate 30 by module group tool set-up fixture, the structure glue between each part is equably pressed scattered
Open so that battery core 10, insulating trip 40 are fixedly connected with end plate 30.When module group tool set-up fixture is by battery core 10, the and of insulating trip 40
When end plate 30 is pre-stressed to suitable dimension, at the position that the intermediate plate 22 of I-shaped side plate 20 contacts with battery core 10, and fixed plate
Structure glue is coated in 24 sides contacted with end plate 30, is put into I-shaped side plate 20 so that battery core 10 is located in receiving portion 28, middle
Between plate 22 extends and is located at two row's battery cores 10 along the orientation of battery core 10, fixed plate 24 is placed in the outside of end plate 30 and passes through weldering
Connect and be fixedly connected with end plate 30, complete the assembling of whole battery modules.
It is described in detail with reference to more than to of the present utility model as can be seen that relative to prior art, the utility model battery
Module at least has following advantageous effects：
1) I-shaped side plate 20 has two receiving portions 28 for being located at its both sides, can accommodate at least two row's battery cores 10, single
The quantity of battery core 10 dramatically increases in battery modules, substantially increases the energy density of battery modules, and I-shaped side plate 20
When battery modules assemble without complicated operation, speed is fast in groups, while alleviates the weight of battery modules, reduces production
Cost.
2) anti-expanding block 50 is located between side plate 20 and the big face of battery core 10, can absorb caused by 10 big surface expansion of battery core
Expansive force, reduction battery core 10 expand the influence to whole battery module structure, while anti-expanding block 50 and the I-shaped phase of side plate 20
Coordinate the vibrostability for improving battery modules, ensure the structural stability of battery modules.
According to above-mentioned principle, the utility model can also carry out appropriate change and modification to above-mentioned embodiment.Therefore,
The utility model is not limited to embodiment disclosed and described above, to some modifications and changes of the present utility model
It should also be as falling into scope of the claims of the present utility model.In addition, although use some specific in this specification
Term, but these terms are merely for convenience of description, do not form any restrictions to the utility model.
Claims (10)
- A kind of 1. battery modules, it is characterised in that including：At least one I-shaped side plate, the both sides of I-shaped side plate are provided with receiving portion；AndAt least two row's battery cores, it is corresponding to be contained in the receiving portion of I-shaped side plate；Wherein, anti-expanding block is provided between the big face of the I-shaped side plate and the battery core positioned at battery core orientation both ends.
- 2. battery modules according to claim 1, it is characterised in that during the I-shaped side plate includes intermediate plate and is located at Between plate both ends and the fixed plate vertical with intermediate plate, intermediate plate extends along battery core orientation, and fixed plate is located at battery core arrangement side To both ends and relative with the big face of battery core, the anti-expanding block is located between fixed plate and the big face of battery core.
- 3. battery modules according to claim 2, it is characterised in that be provided between the fixed plate and the anti-expanding block End plate.
- 4. battery modules according to claim 3, it is characterised in that the end plate is provided with groove towards the side of battery core, The anti-expanding block is fixed in groove and contacted with battery core.
- 5. battery modules according to claim 4, it is characterised in that the anti-expanding block is consolidated by structure glue or lock bolt It is scheduled in the groove.
- 6. the battery modules according to claim 3 or 4, it is characterised in that be provided with and cover between the anti-expanding block and battery core The insulating trip in the big face of lid battery core.
- 7. battery modules according to claim 6, it is characterised in that the insulating trip is provided with and anti-expansion Block- matching Through hole, the anti-expanding block contact through through hole with battery core.
- 8. battery modules according to claim 6, it is characterised in that offered on the end plate and the insulating trip with Between the breach that matches of plate, the intermediate plate is assemblied in breach.
- 9. battery modules according to claim 3, it is characterised in that the fixed plate both sides are provided with edge, and edge fastens In the outside of the end plate.
- 10. battery modules according to claim 9, it is characterised in that the end plate both sides are provided with battery core side Battery core limit rib side and the hierarchic structure matched with the edge of fixed plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720854138.7U CN207199697U (en) | 2017-07-14 | 2017-07-14 | Battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720854138.7U CN207199697U (en) | 2017-07-14 | 2017-07-14 | Battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207199697U true CN207199697U (en) | 2018-04-06 |
Family
ID=61785719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720854138.7U Active CN207199697U (en) | 2017-07-14 | 2017-07-14 | Battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207199697U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108428834A (en) * | 2018-04-11 | 2018-08-21 | 东莞塔菲尔新能源科技有限公司 | A kind of power battery module structure |
| CN109037527A (en) * | 2018-07-25 | 2018-12-18 | 东莞塔菲尔新能源科技有限公司 | A kind of battery modules |
| CN111029510A (en) * | 2019-12-31 | 2020-04-17 | 安徽星玛新能源有限公司 | Battery pack with high safety |
| CN111081926A (en) * | 2018-10-19 | 2020-04-28 | 三星Sdi株式会社 | Battery module |
| JP2020155228A (en) * | 2019-03-18 | 2020-09-24 | 株式会社Ｇｓユアサ | Power storage device and manufacturing method thereof |
| CN112331989A (en) * | 2019-09-19 | 2021-02-05 | 宁德时代新能源科技股份有限公司 | Battery module, battery pack, vehicle and assembly method of battery module |
| CN112640193A (en) * | 2019-06-24 | 2021-04-09 | 株式会社Lg化学 | Battery pack including cover structure, electronic device, and vehicle |
| US11616265B2 (en) | 2018-10-19 | 2023-03-28 | Samsung Sdi Co., Ltd. | Battery module |
| US11626630B2 (en) | 2018-10-19 | 2023-04-11 | Samsung Sdi Co., Ltd. | Battery module |
| US11637339B2 (en) | 2018-10-19 | 2023-04-25 | Samsung Sdi Co., Ltd. | Battery module |
| US11862778B2 (en) | 2018-10-19 | 2024-01-02 | Samsung Sdi Co., Ltd. | Battery module |
| US11876243B2 (en) | 2018-10-19 | 2024-01-16 | Samsung Sdi Co., Ltd. | Battery module |
-
2017
- 2017-07-14 CN CN201720854138.7U patent/CN207199697U/en active Active
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108428834A (en) * | 2018-04-11 | 2018-08-21 | 东莞塔菲尔新能源科技有限公司 | A kind of power battery module structure |
| CN109037527A (en) * | 2018-07-25 | 2018-12-18 | 东莞塔菲尔新能源科技有限公司 | A kind of battery modules |
| CN109037527B (en) * | 2018-07-25 | 2024-03-19 | 江苏正力新能电池技术有限公司 | Battery module |
| US11637339B2 (en) | 2018-10-19 | 2023-04-25 | Samsung Sdi Co., Ltd. | Battery module |
| US12046735B2 (en) | 2018-10-19 | 2024-07-23 | Samsung Sdi Co., Ltd. | Battery module |
| CN111081926A (en) * | 2018-10-19 | 2020-04-28 | 三星Sdi株式会社 | Battery module |
| US11901529B2 (en) | 2018-10-19 | 2024-02-13 | Samsung Sdi Co., Ltd. | Battery module |
| US11876243B2 (en) | 2018-10-19 | 2024-01-16 | Samsung Sdi Co., Ltd. | Battery module |
| US11616265B2 (en) | 2018-10-19 | 2023-03-28 | Samsung Sdi Co., Ltd. | Battery module |
| US11862778B2 (en) | 2018-10-19 | 2024-01-02 | Samsung Sdi Co., Ltd. | Battery module |
| US11626630B2 (en) | 2018-10-19 | 2023-04-11 | Samsung Sdi Co., Ltd. | Battery module |
| JP2020155228A (en) * | 2019-03-18 | 2020-09-24 | 株式会社Ｇｓユアサ | Power storage device and manufacturing method thereof |
| JP7247683B2 (en) | 2019-03-18 | 2023-03-29 | 株式会社Ｇｓユアサ | Power storage device and manufacturing method thereof |
| CN112640193B (en) * | 2019-06-24 | 2023-09-15 | 株式会社Lg新能源 | Battery pack including cover structure, electronic device, and vehicle |
| CN112640193A (en) * | 2019-06-24 | 2021-04-09 | 株式会社Lg化学 | Battery pack including cover structure, electronic device, and vehicle |
| US12095105B2 (en) | 2019-06-24 | 2024-09-17 | Lg Energy Solution, Ltd. | Battery pack including cover structure, electronic device and vehicle |
| CN112331989B (en) * | 2019-09-19 | 2021-12-21 | 宁德时代新能源科技股份有限公司 | Battery module, battery pack, vehicle and assembly method of battery module |
| CN112331989A (en) * | 2019-09-19 | 2021-02-05 | 宁德时代新能源科技股份有限公司 | Battery module, battery pack, vehicle and assembly method of battery module |
| CN111029510A (en) * | 2019-12-31 | 2020-04-17 | 安徽星玛新能源有限公司 | Battery pack with high safety |
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