CN207719276U - A kind of battery pack temperature uniforming heat radiation structure - Google Patents
A kind of battery pack temperature uniforming heat radiation structure Download PDFInfo
- Publication number
- CN207719276U CN207719276U CN201721728120.9U CN201721728120U CN207719276U CN 207719276 U CN207719276 U CN 207719276U CN 201721728120 U CN201721728120 U CN 201721728120U CN 207719276 U CN207719276 U CN 207719276U
- Authority
- CN
- China
- Prior art keywords
- cooled plate
- battery
- battery modules
- samming
- piece
- 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
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
- Secondary Cells (AREA)
Abstract
The utility model provides a kind of battery pack temperature uniforming heat radiation structure, including multiple battery modules being arranged in order, multiple cooled plates, multiple distribution pipes and multiple headers；Battery modules are arranged by multiple concatenated battery modules；Multiple cooled plates include the upper cooled plate for being respectively arranged on battery modules both sides and lower cooled plate, and upper cooled plate and lower cooled plate both ends are equipped with distribution pipe and header and are connected to distribution pipe or header formation chilled(cooling) water return (CWR)；Each battery module includes multiple single battery cores and multiple samming pieces for being interspersed between single battery core；Each samming piece is formed by stacking by two layers of insulating heat-conductive piece and includes main part and the end positioned at main part both ends, main part is bonded with the side of adjacent monomer battery core, main part is folded with the thermal isolation film between two layers of insulating heat-conductive piece, and end is resisted against the cooled plate of battery module both sides.Battery pack temperature uniforming heat radiation structure provided by the utility model, compact-sized, heat transfer distances are short, and radiating efficiency is high.
Description
【Technical field】
The utility model is related to battery technology field more particularly to a kind of battery pack temperature uniforming heat radiation structures.
【Background technology】
As energy crisis and problem of environmental pollution increasingly aggravate, energy-saving and environment-friendly new-energy automobile is rapidly developed.
For the power resources of new-energy automobile in battery pack, battery pack structure is compact, and battery quantity of heat production during high power charging-discharging is big,
Heat easily gathers, and is also easy to produce hot-spot or non-uniform temperature, is easy to cause battery performance decline, capacity and life time decay, very
To the generation for leading to battery thermal runaway.Therefore it in order to make battery pack play optimum performance and service life, needs to optimize battery pack structure,
Increase radiator and heat management is carried out to it.
Battery thermal management system can be divided into according to the heat transfer medium of use to classify：Using air cooled heat management system
System, the heat management system using liquid cooling and the heat management system using phase-change material heat dissipation.Using air cooled heat management system
System, it is easy to use simple in structure but due to battery core arrange it is intensive, aerodynamic flow forces resistance is big, and interior flow field is difficult to tissue, flowing
Dead zone is more, is easy to cause battery case localized hyperthermia；And the convection transfer rate of air is small, is not suitable for battery high magnification charging and discharging
Equal high heat loads situation.The heat management system to be radiated using liquid cooling or phase-change material, liquid cooling sensible heat is big, and latent heat of phase change is big, but liquid
Cold and phase-change heat complicated, reliability is low；Mating auxiliary is more, and cost is higher, and mostly metal material leads to battery pack
Integral energy density reduces.
In consideration of it, it is really necessary to provide a kind of battery pack temperature uniforming heat radiation structure to overcome drawbacks described above.
【Utility model content】
The purpose of this utility model is to provide a kind of battery pack temperature uniforming heat radiation structure, to ensure power battery operating temperature
Consistency, and radiating efficiency is high.
To achieve the goals above, the utility model provides a kind of battery pack temperature uniforming heat radiation structure, including multiple arranges successively
The battery modules of row, multiple cooled plates, multiple distribution pipes and multiple headers；Each battery modules are by multiple concatenated batteries
Module array forms；Multiple cooled plates include being respectively arranged on the upper cooled plates of each battery modules both sides and lower cooled plate, and one
A upper cooled plate or a lower cooled plate are bonded with the side of each battery module in a battery modules；The upper cooled plate
Both ends are respectively provided with a distribution pipe, and the both ends of the lower cooled plate are respectively provided with a header, the upper cooled plate and lower water cooling
Plate is connected to distribution pipe by pipeline or header forms chilled(cooling) water return (CWR)；Each battery module includes multiple single battery cores
And it is interspersed in multiple samming pieces between multiple single battery cores；Each samming piece includes main part and is located at main part both ends
End, the main part of each samming piece is bonded with the side of adjacent single battery core；Each samming piece is by two layers of insulating heat-conductive
Piece is formed by stacking, and the main part of each samming piece is folded with the thermal isolation film between two layers of insulating heat-conductive piece；Each samming
The end at piece both ends is resisted against the cooled plate of battery module both sides respectively.
In a preferred embodiment, it is shared between each two adjacent battery modules under a upper cooled plate and one
Cooled plate；Upper cooled plate positioned at multiple battery modules both ends is connected to each distribution pipe by pipeline, is located at multiple battery moulds
The lower cooled plate at group both ends is connected to each header by pipeline.
In a preferred embodiment, the distribution pipe is for introducing cooling water and distributing to cooled plate, the afflux
Pipe is for by the cooling water afflux of cooled plate and being discharged.
In a preferred embodiment, it is located at the two upper cooled plates or two lower cooled plates of a battery modules both sides
It is connected to distribution pipe and header by pipeline, upper cooled plate and the lower cooled plate positioned at a battery modules homonymy pass through
Pipeline is connected to distribution pipe or header.
In a preferred embodiment, each single battery core is cylindrical battery core and includes cylindric side, each
The cross section undulate of the main part of samming piece and the surface around single battery core.
In a preferred embodiment, the end at each samming piece both ends is parallel and is located at the end of each samming piece
Two layers of insulating heat-conductive piece between be coated with heat conducting coating.
Battery pack temperature uniforming heat radiation structure provided by the utility model combines heat dissipation with cooled plate by samming piece, and structure is tight
It gathers, heat transfer distances are short, and radiating efficiency is high；By sandwiching thermal isolation film between two layers of insulating heat-conductive piece of samming piece, reduce each
The purpose mildly to radiate is realized in heat affecting between single battery core.
【Description of the drawings】
Fig. 1 is the structural schematic diagram of battery pack temperature uniforming heat radiation structure provided by the utility model.
Fig. 2 is the structural schematic diagram of battery module in battery pack temperature uniforming heat radiation structure shown in FIG. 1.
Fig. 3 is the structural schematic diagram of samming piece in battery pack temperature uniforming heat radiation structure shown in FIG. 1.
【Specific implementation mode】
It is clear in order to make the purpose of this utility model, technical solution and advantageous effects be more clear, below in conjunction with attached
Figure and specific implementation mode, the present invention will be further described in detail.It should be understood that described in this specification
Specific implementation mode is not intended to limit the utility model just for the sake of explaining the utility model.
Referring to Fig. 1, the utility model provides a kind of battery pack temperature uniforming heat radiation structure 100, including multiple it is arranged in order
Battery modules 10, multiple cooled plates 20, multiple distribution pipes 30 and multiple headers 40.Each battery modules 10 are by multiple series connection
Battery module 11 arrange.Multiple cooled plates 20 include be respectively arranged on the upper cooled plates 21 of 10 both sides of each battery modules with
Lower cooled plate 22, and each battery module 11 in a upper cooled plate 21 or a lower cooled plate 22 and a battery modules 10
Side is bonded.The both ends of the upper cooled plate 21 are respectively provided with a distribution pipe 30, and the both ends of the lower cooled plate 22 are respectively provided with one
A header 40, the upper cooled plate 21 and lower cooled plate 22 are connected to 40 shape of distribution pipe 30 or header by pipeline 23
At chilled(cooling) water return (CWR).
A upper cooled plate 21 and a lower cooled plate 22 are shared between each two adjacent battery modules 10, make whole knot
Structure is compact.Upper cooled plate 21 positioned at 10 both ends of multiple battery modules is connected to each distribution pipe 30 by pipeline 23；Positioned at more
The lower cooled plate 22 at 10 both ends of a battery modules is connected to each header 40 by pipeline 23.The distribution pipe 30 is for introducing
Cooling water simultaneously distributes to cooled plate 20, and the header 40 is used for the cooling water afflux of cooled plate 20 and is discharged.Positioned at one
Two of 10 both sides of battery modules upper cooled plates 21 or two lower cooled plates 22 by pipeline 23 be connected to distribution pipe 30 and
Header 40, upper cooled plate 21 and lower cooled plate 22 positioned at 10 homonymy of battery modules are connected to distribution pipe by pipeline 23
30 or header 40, so that cooling water in the two upper cooled plates 21 or two lower cooled plates 22 of each 10 both sides of battery modules
Flow direction on the contrary, and in upper cooled plate 21 and the lower cooled plate 22 of 10 homonymy of battery modules cooling water flowing side
To on the contrary, avoiding the occurrence of the case where 10 one end of battery modules overheats.
Also referring to Fig. 2 and Fig. 3, each battery module 11 is including multiple single battery cores 111 and is interspersed in multiple lists
Multiple samming pieces 112 between body battery core 111.Each single battery core 111 is cylindrical battery core and includes cylindric side.Often
Main part 1121 of a samming piece 112 including cross section undulate and the end 1122 positioned at 1121 both ends of main part, often
The main part 1121 of a samming piece 112 is bonded with the side of adjacent single battery core 111 and circle segment side.Each samming piece
112 are formed by stacking by two layers of insulating heat-conductive piece 1123, and the main part 1121 of each samming piece 112 is folded with and insulate positioned at two layers
Thermal isolation film 1124 between thermally conductive sheet 1123, to weaken the hot shadow between the single battery core 111 of each 112 both sides of samming piece
It rings.The end 1122 at each 112 both ends of samming piece is parallel and bears against in the cooled plate 20 of 11 both sides of each battery module,
Be conducive to two-way heat conduction, improve radiating efficiency；Positioned at the end 1122 of each samming piece 112 two layers of insulating heat-conductive piece 1123 it
Between be coated with heat conducting coating, make to fit closely between two layers of insulating heat-conductive piece 1123, to reduce thermal conduction resistance.
The operation principle of the utility model is：Heat is generated when single battery core 111 carries out charge and discharge, passes through samming piece
112 conduct heat to cooled plate 20.Cooling water enters cooled plate 20 from distribution pipe 30 and carries out heat exchange, then imports header 40
And the heat of cooling water is discharged to outside battery pack, reach battery pack temperature uniforming heat radiation purpose.
Battery pack temperature uniforming heat radiation structure 100 provided by the utility model is combined with cooled plate 20 by samming piece 112 and is dissipated
Heat, compact-sized, heat transfer distances are short, and radiating efficiency is high；By being sandwiched between two layers of insulating heat-conductive piece 1123 of samming piece 112
Thermal isolation film 1124 reduces the heat affecting between each single battery core 111, realizes the purpose mildly to radiate.
The utility model is not only in the description and the implementation described, therefore for the personnel of familiar field
For other advantage and modification is easily implemented, therefore without departing substantially from universal defined by claim and equivalency range
Spirit and scope in the case of, the utility model is not limited to specific details, representative equipment and shown here as with retouch
The diagram example stated.
Claims (6)
1. a kind of battery pack temperature uniforming heat radiation structure, including multiple battery modules being arranged in order, multiple cooled plates, multiple distribution pipes
And multiple headers；Each battery modules are arranged by multiple concatenated battery modules；It is characterized in that：Multiple cooled plates
Including the upper cooled plate for being respectively arranged on each battery modules both sides and lower cooled plate, and one is gone up cooled plate or a lower cooled plate
It is bonded with the side of each battery module in a battery modules；The both ends of the upper cooled plate are respectively provided with a distribution pipe, institute
The both ends for stating lower cooled plate are respectively provided with a header, and the upper cooled plate and lower cooled plate are connected to distribution by pipeline
Pipe or header form chilled(cooling) water return (CWR)；Each battery module include multiple single battery cores and be interspersed in multiple single battery cores it
Between multiple samming pieces；Each samming piece includes main part and the end positioned at main part both ends, the main body of each samming piece
Portion is bonded with the side of adjacent single battery core；Each samming piece is formed by stacking by two layers of insulating heat-conductive piece, and each samming piece
Main part be folded with the thermal isolation film between two layers of insulating heat-conductive piece；The end at each samming piece both ends is resisted against electricity respectively
The cooled plate of pond module both sides.
2. battery pack temperature uniforming heat radiation structure according to claim 1, it is characterised in that：Each two adjacent battery modules it
Between share a upper cooled plate and a lower cooled plate；Upper cooled plate positioned at multiple battery modules both ends is connected to by pipeline
Each distribution pipe, the lower cooled plate positioned at multiple battery modules both ends are connected to each header by pipeline.
3. battery pack temperature uniforming heat radiation structure according to claim 2, it is characterised in that：The distribution pipe is for introducing cooling
Water simultaneously distributes to cooled plate, and the header is used for the cooling water afflux of cooled plate and is discharged.
4. battery pack temperature uniforming heat radiation structure according to claim 3, it is characterised in that：Positioned at battery modules both sides
Two upper cooled plates or two lower cooled plates are connected to distribution pipe and header by pipeline, and it is same to be located at a battery modules
The upper cooled plate of side is connected to distribution pipe or header with lower cooled plate by pipeline.
5. battery pack temperature uniforming heat radiation structure according to claim 1, it is characterised in that：Each single battery core is cylindrical electricity
Core and include cylindric side, the cross section undulate of the main part of each samming piece and the part side around single battery core
Face.
6. battery pack temperature uniforming heat radiation structure according to claim 5, it is characterised in that：The end phase at each samming piece both ends
It is coated with heat conducting coating between two layers of insulating heat-conductive piece of end that is parallel and being located at each samming piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721728120.9U CN207719276U (en) | 2017-12-11 | 2017-12-11 | A kind of battery pack temperature uniforming heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721728120.9U CN207719276U (en) | 2017-12-11 | 2017-12-11 | A kind of battery pack temperature uniforming heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207719276U true CN207719276U (en) | 2018-08-10 |
Family
ID=63055500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721728120.9U Expired - Fee Related CN207719276U (en) | 2017-12-11 | 2017-12-11 | A kind of battery pack temperature uniforming heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207719276U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473577A (en) * | 2018-12-27 | 2019-03-15 | 风帆有限责任公司 | A kind of shell of the lithium ion battery mould group of good heat dissipation effect |
| CN109904563A (en) * | 2019-01-17 | 2019-06-18 | 浙江零跑科技有限公司 | Lithium ion cylinder battery fin-type liquid cooling heat radiation system |
| CN110148814A (en) * | 2019-06-12 | 2019-08-20 | 宝能(广州)汽车研究院有限公司 | Battery thermal management component, battery modules and battery pack |
| CN110265747A (en) * | 2019-06-12 | 2019-09-20 | 安徽江淮松芝空调有限公司 | A kind of novel cylindrical battery liquid cooling structure |
| CN113921947A (en) * | 2021-10-10 | 2022-01-11 | 安徽江淮汽车集团股份有限公司 | Square cell battery module integrated with water cooling plate |
| CN114583321A (en) * | 2022-02-10 | 2022-06-03 | 广州市垠瀚能源科技有限公司 | Battery module, battery package and car |
-
2017
- 2017-12-11 CN CN201721728120.9U patent/CN207719276U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473577A (en) * | 2018-12-27 | 2019-03-15 | 风帆有限责任公司 | A kind of shell of the lithium ion battery mould group of good heat dissipation effect |
| CN109904563A (en) * | 2019-01-17 | 2019-06-18 | 浙江零跑科技有限公司 | Lithium ion cylinder battery fin-type liquid cooling heat radiation system |
| CN110148814A (en) * | 2019-06-12 | 2019-08-20 | 宝能(广州)汽车研究院有限公司 | Battery thermal management component, battery modules and battery pack |
| CN110265747A (en) * | 2019-06-12 | 2019-09-20 | 安徽江淮松芝空调有限公司 | A kind of novel cylindrical battery liquid cooling structure |
| CN110265747B (en) * | 2019-06-12 | 2021-03-30 | 安徽江淮松芝空调有限公司 | Cylindrical battery liquid cooling structure |
| CN113921947A (en) * | 2021-10-10 | 2022-01-11 | 安徽江淮汽车集团股份有限公司 | Square cell battery module integrated with water cooling plate |
| CN114583321A (en) * | 2022-02-10 | 2022-06-03 | 广州市垠瀚能源科技有限公司 | Battery module, battery package and car |
| CN114583321B (en) * | 2022-02-10 | 2024-01-30 | 广州市垠瀚能源科技有限公司 | Battery module, battery pack and automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207719276U (en) | A kind of battery pack temperature uniforming heat radiation structure | |
| US11133538B2 (en) | Heat exchanger for cooling battery | |
| CN107293824B (en) | Power battery liquid cooling device | |
| CN206322821U (en) | A kind of electrokinetic cell module with high heat dispersion | |
| CN109004245A (en) | A kind of finned cylindrical battery mould group of poling | |
| CN108539307B (en) | A kind of high power density power battery cooling system | |
| CN102709618A (en) | Microchannel cooling temperature equalizing system for ventilation of lithium battery | |
| CN110311189A (en) | Battery modules, battery pack, electric vehicle and network system | |
| CN107482278A (en) | Lithium battery temperature uniforming heat radiation system | |
| CN109004302A (en) | A kind of fin punched-type cylindrical battery group, battery combination and battery group pattern | |
| CN111490308A (en) | Heat conduction device of energy storage/power battery pack | |
| CN211480101U (en) | Movable electricity storage box based on micro heat pipe array | |
| CN209029509U (en) | A kind of battery modules heat management device based on phase-change material and heat pipe collaboration heat dissipation | |
| CN110195885B (en) | Solar photovoltaic photo-thermal utilization and heating system | |
| CN114267901A (en) | Battery module and battery pack | |
| CN109273797A (en) | A kind of battery modules heat management device based on phase-change material and heat pipe collaboration heat dissipation | |
| CN206976529U (en) | A kind of battery bag radiator structure | |
| CN110544753A (en) | Novel take liquid cooling module of compound piece of pipeline formula copper nickel | |
| CN206742452U (en) | A kind of battery modules radiator structure | |
| CN209357868U (en) | A kind of energy storage/power battery pack heat-transfer device | |
| CN106602170A (en) | Variable contact-type battery heat management system | |
| CN208570863U (en) | A kind of cold, hot two-purpose battery pack heat management structure air-cooled based on phase transformation coupling | |
| CN207664195U (en) | Heat exchanger fin and battery pack | |
| CN110635198A (en) | Heat dissipation device of power battery | |
| CN207883761U (en) | Battery pack, battery pack and the vehicle with the battery pack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191015 Address after: 518000 Shenyu Science and Technology Park, No. 68 Lanjingbei Road, Laokeng Community, Longtian Street, Pingshan District, Shenzhen City, Guangdong Province, 101 Patentee after: Shenzhen Anding New Energy Technology Development Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province Pingshan Pingshan Zhu Keng industrial zone 3, 4 Building Community Patentee before: Shenzhen Optimum Battery Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 Termination date: 20201211 |