CN207967087U - Battery modules - Google Patents
Battery modules Download PDFInfo
- Publication number
- CN207967087U CN207967087U CN201820088429.4U CN201820088429U CN207967087U CN 207967087 U CN207967087 U CN 207967087U CN 201820088429 U CN201820088429 U CN 201820088429U CN 207967087 U CN207967087 U CN 207967087U
- Authority
- CN
- China
- Prior art keywords
- plastic cement
- cement baffle
- side plastic
- pole
- battery core
- 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.)
- Expired - Fee Related
Links
- 239000004568 cement Substances 0.000 claims abstract description 85
- 239000004033 plastic Substances 0.000 claims abstract description 85
- 238000009413 insulation Methods 0.000 claims abstract description 36
- 229910052802 copper Inorganic materials 0.000 claims abstract description 8
- 239000010949 copper Substances 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000001746 injection moulding Methods 0.000 claims abstract description 7
- 239000004411 aluminium Substances 0.000 claims description 15
- 229910052782 aluminium Inorganic materials 0.000 claims description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 15
- 230000004888 barrier function Effects 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 2
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 239000002585 base Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003960 organic solvent Substances 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
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides battery modules, including multiple battery cores, bottom insulation plate, pole insulation board, left side plastic cement baffle, right side plastic cement baffle and plastic cement cover sheet；Multiple battery cores are juxtaposed on bottom insulation plate；Multiple pilot holes corresponding with the pole of battery core, the pole assembly corresponding with pilot hole of each battery core are offered on pole insulation board；Left side plastic cement baffle and right side plastic cement baffle are respectively assembled at the outside of the battery core positioned at two side ends, and integrated injection molding has copper post and nut on left side plastic cement baffle and right side plastic cement baffle；Plastic cement cover sheet is set to the top of the pole side of battery core and is connect with left side plastic cement baffle and right side plastic cement baffle.The utility model uses left side plastic cement baffle and right side plastic cement baffle to be fixed instead of traditional metal plate, realize module lightweight, and integrated injection molding has copper post and nut on left side plastic cement baffle and right side plastic cement baffle, overcomes the distinctive creep properties of plastic cement baffle and there are problems that loosening after leading to battery modules long-time use greatly.
Description
Technical field
The utility model belongs to power battery technology field, is to be related to a kind of battery modules more specifically.
Background technology
Since power battery has many advantages, such as that capacity is high, small, light-weight, onboard system and storage have been widely used in it
It can system.Some big car manufactures and battery supplier have done numerous studies and experiment for various power batteries, and at
Work(develops relevant battery management system (BatteryManagementSystem；BMS).
Core energy storage device one of of the power battery as electric vehicle, in order to reach the voltage and electricity needed for electric vehicle
Multiple single battery cores are usually carried out formation battery pack in parallel, then multiple battery packs are connected to form battery modules by amount.
Government and enterprise are higher and higher to battery modules energy density and security performance requirement, but mainstream module is fixed at present
The shortcomings of most of that the weight of battery modules is increased using sheet metal component, while there is also the security risks of electrical aspect, because
This, is there is an urgent need to design Application density smaller, meanwhile, intensity also complies with requirement, and to replacement that security performance is promoted
Product.
Invention content
Reliable, weight saving that the purpose of this utility model is to provide a kind of structures, security performance are promoted, production efficiency is high
Battery modules.
To achieve the above object, the technical solution adopted in the utility model is：A kind of battery modules, including multiple lists are provided
Body battery core, bottom insulation plate, pole insulation board, left side plastic cement baffle, right side plastic cement baffle and plastic cement cover sheet；
Multiple single battery cores are disposed in parallel on the bottom insulation plate, and each single battery core and the bottom are exhausted
Listrium passes through structure glue sticking；
Multiple pilot holes corresponding with the pole of the single battery core, each monomer are offered on the pole insulation board
The assembly corresponding with the pilot hole of the pole of battery core, and pass through structure glue between the pole insulation board and each single battery core
Bonding；
The left side plastic cement baffle and the right side plastic cement baffle are respectively assembled at the single battery core positioned at two side ends
Outside, integrated injection molding has copper post and nut on the left side plastic cement baffle and the right side plastic cement baffle；
It is arranged and is connected by power aluminium between the pole；
Plastic cement cover sheet be set to the single battery core pole side top and with the left side plastic cement baffle and institute
State right side plastic cement baffle connection.
Further, it is additionally provided with battery core insulating barrier between the adjacent single battery core.
Further, the battery core insulating barrier is the frame-shaped construction of middle part hollow out.
Further, the left side plastic cement baffle and the right side plastic cement baffle are connected with gear on one side away from the battery core
Piece.
Further, the catch is two or more.
Further, the pole insulation board is the nylon insulation plate of glass fiber reinforcement.
Further, the material of the left side plastic cement baffle, the right side plastic cement baffle and the plastic cement cover sheet is
PP or PC.
Further, the pole laser welding of power the aluminium row and each single battery core.
Further, the power aluminium row is also associated with power input lines and/or signal acquisition line.
Further, the power input lines and/or signal acquisition line are placed in wire casing.
The advantageous effect of battery modules provided by the utility model is：Compared with prior art, the electricity of the utility model
Pond module uses left side plastic cement baffle and right side plastic cement baffle to be fixed instead of traditional metal plate, to realize module lightweight, together
When, integrated injection molding has copper post and nut on left side plastic cement baffle and right side plastic cement baffle, overcomes plastic cement baffle in this way
There is loosening after leading to battery modules long-time use greatly in distinctive creep properties.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new
Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the overall structure diagram for the battery modules that the utility model embodiment provides；
Fig. 2 is the configuration schematic diagram for the battery modules that the utility model embodiment provides；
Fig. 3 is the core strueture schematic diagram for the battery modules that the utility model embodiment provides；
Fig. 4 is that the single battery core for the battery modules that the utility model embodiment provides and bottom insulation board assembling structure are illustrated
Figure；
Fig. 5 is the pole insulation board assembling structure schematic diagram for the battery modules that the utility model embodiment provides；
Fig. 6 is that the left plastic cement baffle for the battery modules that the utility model embodiment provides and right plastic cement baffle assembling structure are shown
It is intended to；
Connection power aluminium arranges structural schematic diagram between the pole for the battery modules that Fig. 7 provides for the utility model embodiment；
Fig. 8 is the plastic cement cover sheet assembling structure schematic diagram for the battery modules that the utility model embodiment provides.
Wherein, each reference numeral in figure：
1- single battery cores；2- bottom insulation plates；3- pole insulation boards；Plastic cement baffle on the left of 4-；Plastic cement baffle on the right side of 5-；6-
Power aluminium is arranged；7- plastic cement cover sheets；8- copper posts；9- battery core insulating barriers；10- catch.
Specific implementation mode
In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It please refers to Fig.1 and Fig. 2, now battery modules provided by the utility model is illustrated.The battery modules, including it is more
A single battery core 1 and bottom insulation plate 2, pole insulation board 3, left side plastic cement baffle 4, right side plastic cement baffle 5 and plastic cement protection cap
Plate 7；
Please refer to Fig. 3 and Fig. 4, multiple single battery cores 1 be disposed in parallel on bottom insulation plate 2, each single battery core 1 with
It is bonded by structure glue between bottom insulation plate 2；
Referring to Fig. 5, multiple pilot holes corresponding with the pole of single battery core 1 are offered on pole insulation board 3, it will be each
The pole of single battery core 1 carries out corresponding assembly with pilot hole, and passes through structure between pole insulation board 3 and each single battery core 1
Glue is bonded；
Referring to Fig. 6, secondly, left side plastic cement baffle 4 and right side plastic cement baffle 5 are respectively assembled at the list positioned at two side ends
The outside of body battery core 1, in addition, integrated injection molding has copper post 8 and nut on left side plastic cement baffle 4 and right side plastic cement baffle 5；
Referring to Fig. 7, later, will be attached by power aluminium row 6 between the pole of single battery core 1, to realize each monomer
Series, parallel between battery core 1 or connection in series-parallel connection；
Referring to Fig. 8, last, plastic cement cover sheet 7 is installed on the top of the pole side of single battery core 1 and with left side
Plastic cement baffle 4 and right side plastic cement baffle 5 connect, which is completed.
Battery modules provided by the utility model, compared with prior art, the utility model battery modules use left side modeling
Glue baffle 4 and right side plastic cement baffle 5 are fixed instead of traditional metal plate, to realize module lightweight, meanwhile, it is kept off in left side plastic cement
Integrated injection molding has copper post and nut on plate 4 and right side plastic cement baffle 5, and it is big to overcome the distinctive creep properties of plastic cement baffle in this way
And there are problems that loosening after leading to battery modules long-time use.
Optimally, referring to Fig. 2, a length of 86.4cm-90.4cm of bottom insulation plate 2；Width is 8.3-8.7cm；Bottom is exhausted
Listrium 2 includes base platform, front and rear panels, and base platform, front and rear panels are an integral molding structure, easy to operate in this way,
It is easy for installation, while also ensuring the stabilization of battery structure.Specifically, the height of front and rear panels is 1 height of single battery core
, in this way, under the premise of ensureing that battery structure is stablized, make battery modules lightweight as far as possible.
Further, Fig. 2 and Fig. 4 are please referred to, battery core insulating barrier 9, battery core insulation are additionally provided between adjacent monomer battery core 1
Partition board 9 can separate adjacent monomer battery core 1, moreover it is possible to play the role of insulation protection.
Further, Fig. 2 and Fig. 4 are please referred to, battery core insulating barrier 9 is the frame-shaped construction of middle part hollow out, optimally, middle part
A length of 7.4cm-7.8cm of the frame-shaped construction of hollow out；Width is 5.7cm-6.1cm；So on the one hand, when battery modules make for a long time
Used time, it may occur that the frame-shaped construction of expansion, middle part hollow out can be that battery core expands reserved space, will not cause mutually to squeeze between battery core
Pressure, to ensure that safety that battery modules use；On the other hand, battery modules lightweight can also be made.
Further, Fig. 2 and Fig. 6, left side plastic cement baffle 4 and right side plastic cement baffle 5 connecting on one side away from battery core are please referred to
It is connected to catch 10, catch 10 is designed with conducive to left side plastic cement baffle 4 and 5 stable structure of right side plastic cement baffle is made.
Further, Fig. 2 and Fig. 6 are please referred to, catch 10 is two or more, further increases left side plastic cement baffle 4 and the right side
The stabilization of 5 structure of side plastic cement baffle.
Further, referring to Fig. 2, pole insulation board 3 is the nylon insulation plate of glass fiber reinforcement, glass fiber reinforcement
Nylon insulation plate good mechanical performance, good stability of the dimension advantageously ensures that the stabilization of battery module structure.
Further, referring to Fig. 2, the material of left side plastic cement baffle 4, right side plastic cement baffle 5 and plastic cement cover sheet 7 is
PP or PC.
Left side plastic cement baffle 4, right side plastic cement baffle 5 and the plastic cement cover sheet 7 that material is PP have higher impact resistance
Property, engineering properties is tough, resists a variety of organic solvents and acid and alkali corrosion, advantageously ensure that in this way battery modules service life and
The stabilization of structure also makes battery modules lightweight.
Material is the left side plastic cement baffle 4 of PP, the good stability of the dimension of right side plastic cement baffle 5 and plastic cement cover sheet 7, absolutely
Edge function admirable can also keep electric performance stablity in moist, high temperature, advantageously ensure that in this way battery modules safety and
The stability of structure also makes battery modules lightweight.
Further, Fig. 2 and Fig. 7, the pole laser welding of power aluminium row 6 and each single battery core 1 are please referred to.
Power aluminium row 6 for the pole of each single battery core 1 to be attached, with realize the series connection between a single battery core 1,
In parallel or connection in series-parallel connection；Simultaneously as power aluminium is used to arrange 6, rather than line connects, mounting means is simple, is not easy out
Mistake, operational risk is low, and work efficiency is high；
The pole of power aluminium row 6 and each single battery core 1 is advantageously ensured that the stability of structure, is made by laser welding
The pole of power aluminium row 6 and each single battery core 1, which can be realized, to be stably connected with, to ensure the service life and safety of battery modules
Property.
Further, Fig. 2 and Fig. 7 are please referred to, power aluminium row 6 is also associated with power input lines and/or signal acquisition line, uses
In output signal, operated convenient for staff.
Further, referring to Fig. 2, power input lines and/or signal acquisition line are placed in wire casing.It is simple in structure, side
Just power input lines and/or signal acquisition line are disposed, staff's replacement operation as needed is conducive to, ensures battery modules peace
Quan Xing.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (10)
1. battery modules, including multiple single battery cores and bottom insulation plate, it is characterised in that：Further include pole insulation board, left side
Plastic cement baffle, right side plastic cement baffle and plastic cement cover sheet；
Multiple single battery cores are disposed in parallel on the bottom insulation plate, each single battery core and the bottom insulation plate
Pass through structure glue sticking；
Multiple pilot holes corresponding with the pole of the single battery core, each single battery core are offered on the pole insulation board
Pole assembly corresponding with the pilot hole, and pass through structure gluing between the pole insulation board and each single battery core
It connects；
The left side plastic cement baffle and the right side plastic cement baffle are respectively assembled at the outer of the single battery core positioned at two side ends
Integrated injection molding has copper post and nut on side, the left side plastic cement baffle and the right side plastic cement baffle；
It is arranged and is connected by power aluminium between the pole；
Plastic cement cover sheet be set to the single battery core pole side top and with the left side plastic cement baffle and the right side
Side plastic cement baffle connection.
2. battery modules as described in claim 1, it is characterised in that：Battery core insulation is additionally provided between the adjacent single battery core
Partition board.
3. battery modules as claimed in claim 2, it is characterised in that：The battery core insulating barrier is the frame shape knot of middle part hollow out
Structure.
4. battery modules as claimed in claim 3, it is characterised in that：The left side plastic cement baffle and the right side plastic cement baffle
It is connected with catch on one side away from the battery core.
5. battery modules as claimed in claim 4, it is characterised in that：The catch is two or more.
6. battery modules as claimed in claim 5, it is characterised in that：The pole insulation board is the nylon of glass fiber reinforcement
Insulation board.
7. battery modules as claimed in claim 6, it is characterised in that：The left side plastic cement baffle, the right side plastic cement baffle
Material with the plastic cement cover sheet is PP or PC.
8. battery modules as claimed in claim 7, it is characterised in that：The pole of power the aluminium row and each single battery core
Laser welding.
9. battery modules as claimed in claim 8, it is characterised in that：Power aluminium row be also associated with power input lines and/
Or signal acquisition line.
10. battery modules as claimed in claim 9, it is characterised in that：The power input lines and/or signal acquisition line placement
In wire casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820088429.4U CN207967087U (en) | 2018-01-18 | 2018-01-18 | Battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820088429.4U CN207967087U (en) | 2018-01-18 | 2018-01-18 | Battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207967087U true CN207967087U (en) | 2018-10-12 |
Family
ID=63733818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820088429.4U Expired - Fee Related CN207967087U (en) | 2018-01-18 | 2018-01-18 | Battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207967087U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161678A (en) * | 2021-04-02 | 2021-07-23 | 芜湖佳景科技有限公司 | Packaged battery and packaging method thereof |
-
2018
- 2018-01-18 CN CN201820088429.4U patent/CN207967087U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161678A (en) * | 2021-04-02 | 2021-07-23 | 芜湖佳景科技有限公司 | Packaged battery and packaging method thereof |
| CN113161678B (en) * | 2021-04-02 | 2023-10-27 | 芜湖佳景科技有限公司 | Packaged battery and packaging method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20200820 Granted publication date: 20181012 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20220820 Granted publication date: 20181012 |
|
| PD01 | Discharge of preservation of patent | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |