CN206076447U - A kind of battery module structure - Google Patents
A kind of battery module structure Download PDFInfo
- Publication number
- CN206076447U CN206076447U CN201621117321.0U CN201621117321U CN206076447U CN 206076447 U CN206076447 U CN 206076447U CN 201621117321 U CN201621117321 U CN 201621117321U CN 206076447 U CN206076447 U CN 206076447U
- Authority
- CN
- China
- Prior art keywords
- hole
- liquid cooling
- cooling plate
- vacuum formed
- battery modules
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000007788 liquid Substances 0.000 claims abstract description 58
- 238000001816 cooling Methods 0.000 claims abstract description 56
- 238000005452 bending Methods 0.000 claims description 3
- 238000010622 cold drawing Methods 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims 1
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 206010015866 Extravasation Diseases 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036251 extravasation Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
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- Secondary Cells (AREA)
Abstract
This utility model provides a kind of battery module structure, including battery modules, liquid cooling plate, vacuum formed box and module unit tray, the liquid cooling plate is arranged at the lower surface of the battery modules, the liquid cooling plate offers through hole, the vacuum formed box has receiving space and the vacuum formed box is formed with projection, the liquid cooling plate is placed in the receiving space, and the through hole is corresponding with the raised position and cooperates, the vacuum formed box is housed and is fixed in the module unit tray, the battery modules are fixed with the module unit tray, the liquid cooling plate has top surface and the bottom surface relative with the top surface, the through hole is circular shape hole, the through hole is less than diameter of the through hole near the basal surface position near the diameter of the top side location, the projection is contained in the circular port being relatively large in diameter of the close described bottom surface of the through hole.
Description
【Technical field】
This utility model is related to cell art, more particularly to a kind of battery module structure.
【Background technology】
Multiple cells when in use, generally are carried out and go here and there combination forming battery modules, then will be many by lithium ion battery
Individual battery modules are connected to reach voltage and capacity needed for all kinds of electricity consumption products, and during use, each cell can be produced
Heat, in the case of long-time use, the heat of several cells can then be assembled, and such as not in time battery modules are dissipated
Heat cooling, then can produce impact to the performance of battery, service life and the safety for using.
The type of cooling of traditional battery modules frequently with natural heat dissipation, but which effect on driving birds is not good；Prior art is also deposited
Battery modules are integrally cooled down in liquid cold radiating mode, but liquid cooling plate is complicated with the mounting structure of battery modules, liquid is cold
The fixation of plate needs to carry out lock pair using instrument, and operation inconvenience, production efficiency are relatively low.In addition, liquid cooling plate or cell are once
Leakage, by the usage safety performance of strong influence whole battery modules.
In consideration of it, real be necessary to provide a kind of new battery module structure to overcome disadvantages described above.
【Utility model content】
The purpose of this utility model is to provide simple liquid cooling plate fixed form, strick precaution cell and liquid cooling plate leakage leakage
And the battery module structure that usage safety performance is higher.
To achieve these goals, this utility model provides a kind of battery module structure, including battery modules, liquid cooling plate,
Vacuum formed box and module unit tray, the liquid cooling plate are arranged at the lower surface of the battery modules, and the liquid cooling plate offers through hole, institute
State that vacuum formed box has receiving space and the vacuum formed box is formed with projection, the liquid cooling plate is placed in the receiving space, and institute
State through hole corresponding with the raised position and cooperate, the vacuum formed box is housed and is fixed in the module unit tray, described
Battery modules are fixed with the module unit tray；The liquid cooling plate has top surface and the bottom surface relative with the top surface, the through hole
For circular shape hole, the through hole near the top side location diameter less than the through hole near the straight of the basal surface position
Footpath, the projection are contained in the circular port being relatively large in diameter of the close described bottom surface of the through hole.
In a preferred embodiment, the projection is further opened with the fixing hole for running through, the position of the fixing hole with
The less circular hole site of diameter of the close described top surface of the through hole is relative, is provided with fixed column in the module unit tray,
The fixed column passes through the less circular port of diameter of the close described top surface of the fixing hole and through hole, by the liquid cooling plate and
The vacuum formed box is fixed on the module unit tray.
In a preferred embodiment, the two ends of the battery modules are fixed with end plate, the two ends of the module unit tray
Bolt hole is additionally provided with, the battery modules and the module unit tray are fixed by the end plate by bolt.
In a preferred embodiment, joint is provided with the top surface, the joint is located at one end of liquid cooling plate, institute
State the tubular structure that joint is bending.
In a preferred embodiment, housing of the vacuum formed box for rectangle, including diapire and vertical with the diapire
And four side walls of adjacent connection, four side walls and diapire are encircled a city the receiving space jointly.
In a preferred embodiment, cushion pad is also set up between the liquid cooling plate and vacuum formed box.
In a preferred embodiment, the battery modules include multiple cells, and multiple cells are first in parallel
Set of cells is formed, multiple set of cells are connecting to form battery modules again, and the set of cells after parallel connection is by being arranged at adjacent cell group
Between support be fixedly connected.
Compared to the battery module structure that prior art, this utility model are provided, increased vacuum formed box and collect described
The leakage of liquid cooling plate or battery modules, and vacuum formed box is simple with the fixed form of liquid cooling plate, vacuum formed box is arranged at liquid cooling plate and institute
State between module unit tray, it is to avoid the phase mutual friction and collision when using between liquid cooling plate and module unit tray, liquid cooling plate is played
Certain protective action, improves the usage safety performance of battery module structure.
【Description of the drawings】
The exploded view of the battery module structure that Fig. 1 is provided for this utility model；
The structural representation of the liquid cooling plate of the battery module structure that Fig. 2 is provided for this utility model；
The structural representation of the vacuum formed box of the battery module structure that Fig. 3 is provided for this utility model；
The part assembling view of the battery module structure that Fig. 4 is provided for this utility model.
【Specific embodiment】
In order that the purpose of this utility model, technical scheme and Advantageous Effects become apparent from understanding, below in conjunction with attached
Figure and specific embodiment, are further elaborated to this utility model.It should be appreciated that described in this specification
Specific embodiment is not intended to limit this utility model just for the sake of explaining this utility model.
As shown in figure 1, the battery module structure 100 that this utility model is provided includes battery modules 10, liquid cooling plate 20, plastic uptake
Box 30 and module unit tray 40.
The battery modules 10 include multiple cells, and multiple cells are first in parallel to form set of cells, multiple batteries
Group is connecting to form battery modules 10 again, and the set of cells after parallel connection is fixed by the support 11 being arranged between adjacent cell group and connected
Connect, the two ends of the battery modules 10 are further fixed on end plate 12, enhance the structural stability of battery modules 10.
Fig. 2 is referred to, the liquid cooling plate 20 is arranged at the lower surface of the battery modules 10, and the liquid cooling plate 20 is rectangle
Platy structure, with top surface 201 and the bottom surface 202 relative with the top surface 201, four corners of the liquid cooling plate 20 open up
There is through hole 203, the through hole 203 runs through the top surface 201 and bottom surface 202.Joint 21 is provided with the top surface 201, it is described
Joint 21 is located at one end of liquid cooling plate 20, tubular structure of the joint 21 for bending.Specifically, 21 points of the joint is feed liquor
Pipe and drain pipe, the feed tube for cold water is injected the liquid cooling plate 20, after 20 interior circulation of liquid cooling plate, by drain pipe
Discharge liquid cooling plate 20.In present embodiment, the through hole 203 is circular shape hole, and the through hole 203 is near the top surface 201
The diameter of position is less than diameter of the through hole 203 near 202 position of the bottom surface.
Refer to Fig. 3, housing of the vacuum formed box 30 for rectangle, including diapire 31 and vertical with the diapire 31 and adjacent
Four side walls 32 of connection, parallel and relative two-by-two in four side walls 32, four side walls 32 and diapire 31 enclose jointly
City receiving space 301.Four corners of the diapire 31 are formed with raised 302, described raised 302 and are contained in the receiving space
In 301.The liquid cooling plate 20 is placed in the receiving space 301, and the through hole 203 it is corresponding with raised 302 position and
Cooperate, the liquid cooling plate 20 is cooperated and is fixed on the receiving space with described raised 302 by the through hole 203
In 301, the joint 21 stretches out the vacuum formed box 30.Specifically, described raised 302 the fixing hole 303 that runs through, institute are further opened with
State the less circular hole site of the diameter of the position of fixing hole 303 and the close described top surface 201 of the through hole 203 relative, institute
Fixing hole 303 is stated for vacuum formed box 30 is fixed on the battery modules 10.
See also Fig. 1 and Fig. 4, in present embodiment, described raised 302 be round boss structure, the bottom surface 202
Contact with the diapire 31；The circle being relatively large in diameter of the described raised 302 close described bottom surfaces 202 for being contained in the through hole 203
In shape hole, using raised 302 with through hole 203 cooperate realize the liquid cooling plate 20 and the vacuum formed box 30 positioning and
It is fixed；The vacuum formed box 30 is used for the leakage for collecting the liquid cooling plate 20 or battery modules 10, and raised 302 have raised fixing hole
303 apart from the diapire 31 distance, it is therefore prevented that leakage is leaked outside by fixing hole 303.Specifically, the vacuum formed box 30 is using resistance to
The plastics of electrolyte are made by plastic uptake technique, continue extravasation and produce potential safety hazard after preventing leakage corrosion pallet.
Housing of the module unit tray 40 for rectangle, vacuum formed box 30 are contained in the module unit tray.In present embodiment,
Fixed column 41 is provided with the module unit tray 40, the fixed column 41 passes through the fixing hole 303 and through hole 203, described solid
One end of fixed column 41 is contained in the less circular port of diameter of the close described top surface 201 of the through hole 203, the fixed column 41
The liquid cooling plate 20 and the vacuum formed box 30 are fixed on into the module unit tray 40.Specifically, the two ends of the module unit tray 40
Bolt hole 401 is additionally provided with, the battery modules 10 and the module unit tray 40 are fixed by the end plate 12 by bolt 13.Institute
State vacuum formed box 30 to be arranged between liquid cooling plate 20 and the module unit tray 40, it is to avoid liquid cooling plate 20 and module unit tray 40 during use
Between phase mutual friction and collision, certain protective action is served to liquid cooling plate 20.In other embodiments, liquid cooling plate 20
Cushion pad can also be set between vacuum formed box 30, buffer capacity is further enhanced.
During assembling, vacuum formed box 30 and liquid cooling plate 20 are sequentially placed in the module unit tray 40, the fixed column 41 is passed through
The liquid cooling plate 20 and the vacuum formed box 30 are fixed on the module unit tray 40 by the fixing hole 303 and through hole 203, described
Liquid cooling plate 20 is cooperated and is fixed in the vacuum formed box 30, finally by spiral shell with described raised 302 by the through hole 203
Bolt 13 is locked in battery modules 10 on the module unit tray 40.
The battery module structure 100 that this utility model is provided, increased vacuum formed box 30 collect the liquid cooling plate 20 or
The leakage of battery modules 10, and vacuum formed box 30 is simple with the fixed form of liquid cooling plate 20, vacuum formed box 30 be arranged at liquid cooling plate 20 and
Between the module unit tray 40, it is to avoid the phase mutual friction and collision when using between liquid cooling plate 20 and module unit tray 40, to liquid
Cold drawing 20 serves certain protective action, improves the usage safety performance of battery module structure 100.
This utility model is not restricted to described in description and embodiment, therefore for the personnel of familiar field
For be easily achieved additional advantage and modification, therefore in the general concept limited without departing substantially from claim and equivalency range
Spirit and scope in the case of, this utility model be not limited to specific details, representational equipment and shown here as with retouch
The examples shown stated.
Claims (7)
1. a kind of battery module structure, it is characterised in that：Including battery modules, liquid cooling plate, vacuum formed box and module unit tray, the liquid
Cold drawing is arranged at the lower surface of the battery modules, and the liquid cooling plate offers through hole, the vacuum formed box have receiving space and
The vacuum formed box is formed with projection, and the liquid cooling plate is placed in the receiving space, and the through hole and the raised position pair
Should and cooperate, the vacuum formed box is housed and is fixed in the module unit tray, the battery modules and the module unit tray
It is fixed；The liquid cooling plate has top surface and a bottom surface relative with the top surface, and the through hole is circular shape hole, and the through hole is leaned on
The diameter of the nearly top side location is less than diameter of the through hole near the basal surface position, and the projection is contained in the through hole
Close described bottom surface the circular port being relatively large in diameter in.
2. battery module structure as claimed in claim 1, it is characterised in that：The projection is further opened with the fixing hole for running through,
The position of the fixing hole circular hole site less with the diameter of the close described top surface of the through hole is relative, the module support
Fixed column is provided with disk, the fixed column passes through the less circle of diameter of the close described top surface of the fixing hole and through hole
The liquid cooling plate and the vacuum formed box are fixed on the module unit tray by hole.
3. battery module structure as claimed in claim 2, it is characterised in that：The two ends of the battery modules are fixed with end plate,
The two ends of the module unit tray are additionally provided with bolt hole, and the end plate passes through bolt by the battery modules and the module unit tray
It is fixed.
4. battery module structure as claimed in claim 3, it is characterised in that：Joint, the joint are provided with the top surface
Positioned at one end of liquid cooling plate, tubular structure of the joint for bending.
5. battery module structure as claimed in claim 4, it is characterised in that：Housing of the vacuum formed box for rectangle, including bottom
Wall and four side walls of vertical with the diapire and adjacent connection, four side walls and diapire are encircled a city jointly and described house empty
Between.
6. battery module structure as claimed in claim 1, it is characterised in that：Also set up between the liquid cooling plate and vacuum formed box slow
Punching pad.
7. battery module structure as claimed in claim 1, it is characterised in that：The battery modules include multiple cells,
Multiple cells are first in parallel to form set of cells, and multiple set of cells are connecting to form battery modules again, and the set of cells after parallel connection is led to
Cross the support being arranged between adjacent cell group to be fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621117321.0U CN206076447U (en) | 2016-10-12 | 2016-10-12 | A kind of battery module structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621117321.0U CN206076447U (en) | 2016-10-12 | 2016-10-12 | A kind of battery module structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206076447U true CN206076447U (en) | 2017-04-05 |
Family
ID=58442254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621117321.0U Active CN206076447U (en) | 2016-10-12 | 2016-10-12 | A kind of battery module structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206076447U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107887651A (en) * | 2017-11-15 | 2018-04-06 | 上海空间电源研究所 | A kind of high power lithium battery group of integrated assembling |
| CN108039527A (en) * | 2018-01-08 | 2018-05-15 | 华霆（合肥）动力技术有限公司 | Electric commercial vehicle battery component and battery system |
| CN109273640A (en) * | 2018-11-15 | 2019-01-25 | 桑顿新能源科技有限公司 | Battery alclad cabinet and lightweight soft-package battery packet |
| CN109524593A (en) * | 2019-01-22 | 2019-03-26 | 华霆（合肥）动力技术有限公司 | Multilayer soft-package battery mould group and system |
| WO2021221297A1 (en) * | 2020-04-29 | 2021-11-04 | 주식회사 엘지에너지솔루션 | Battery pack and device including same |
| CN113644369A (en) * | 2020-04-26 | 2021-11-12 | 比亚迪股份有限公司 | Battery pack and electric automobile |
| CN114503338A (en) * | 2020-04-14 | 2022-05-13 | 株式会社 Lg新能源 | Battery module and battery pack including the same |
-
2016
- 2016-10-12 CN CN201621117321.0U patent/CN206076447U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107887651A (en) * | 2017-11-15 | 2018-04-06 | 上海空间电源研究所 | A kind of high power lithium battery group of integrated assembling |
| CN108039527A (en) * | 2018-01-08 | 2018-05-15 | 华霆（合肥）动力技术有限公司 | Electric commercial vehicle battery component and battery system |
| CN109273640A (en) * | 2018-11-15 | 2019-01-25 | 桑顿新能源科技有限公司 | Battery alclad cabinet and lightweight soft-package battery packet |
| CN109273640B (en) * | 2018-11-15 | 2024-02-06 | 余姚市海泰贸易有限公司 | Battery package aluminum box and light-weight soft package battery package |
| CN109524593A (en) * | 2019-01-22 | 2019-03-26 | 华霆（合肥）动力技术有限公司 | Multilayer soft-package battery mould group and system |
| CN109524593B (en) * | 2019-01-22 | 2021-07-06 | 华霆（合肥）动力技术有限公司 | Multi-layer soft package battery module and system |
| CN114503338A (en) * | 2020-04-14 | 2022-05-13 | 株式会社 Lg新能源 | Battery module and battery pack including the same |
| CN113644369A (en) * | 2020-04-26 | 2021-11-12 | 比亚迪股份有限公司 | Battery pack and electric automobile |
| WO2021221297A1 (en) * | 2020-04-29 | 2021-11-04 | 주식회사 엘지에너지솔루션 | Battery pack and device including same |
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Date of cancellation: 20210428 Granted publication date: 20170405 |
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