CN209344274U - Device for Vehicular dynamic battery packet heat management - Google Patents

Device for Vehicular dynamic battery packet heat management Download PDF

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Publication number
CN209344274U
CN209344274U CN201821798717.5U CN201821798717U CN209344274U CN 209344274 U CN209344274 U CN 209344274U CN 201821798717 U CN201821798717 U CN 201821798717U CN 209344274 U CN209344274 U CN 209344274U
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CN
China
Prior art keywords
coolant liquid
runner
liquid
coolant
liquid cooling
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
Application number
CN201821798717.5U
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Chinese (zh)
Inventor
马哲树
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing kulinmei Electromechanical Technology Co., Ltd
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Nanjing Forestry University
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Priority to CN201821798717.5U priority Critical patent/CN209344274U/en
Application granted granted Critical
Publication of CN209344274U publication Critical patent/CN209344274U/en
Expired - Fee Related legal-status Critical Current
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

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  • Battery Mounting, Suspending (AREA)
  • Secondary Cells (AREA)

Abstract

The utility model discloses a kind of devices for Vehicular dynamic battery packet heat management, include coolant liquid distributor, several liquid cooling plates, battery pack;The liquid cooling plate is internally provided with conduit, while being provided with inlet and liquid outlet, and battery pack is located between two adjacent liquid cooling plates.Heat characteristic and Temperature Distribution when liquid cooling plate integral channel can work according to power battery monomer itself are configured, both generated heat when new-energy automobile power battery group charge and discharge can efficiently have been taken away, hot fluid can also be passed through into the heat management structure in those cases when heating is desired to realize the heating to battery, it works reliably and with long-term under suitable operating temperature to make battery of electric vehicle maintain, simultaneously because liquid cooling cooling capacity is very strong, reasonable cold plate integral channel structure can be arranged as needed carrys out augmentation of heat transfer again, help to improve the compactedness of battery pack.

Description

Device for Vehicular dynamic battery packet heat management
Technical field
The utility model belongs to the liquid cooling heat management dress of electronic apparatus radiator more particularly to a kind of Vehicular dynamic battery packet It sets.
Background technique
Battery pack is one of the core component of pure electric automobile and hybrid vehicle, and the quality of performance directly affects vapour The performance of vehicle, and the temperature of the performance of battery and service life and its work is closely bound up.Battery pack can all produce in charge and discharge process Heat amount, so that the bulk temperature of battery pack increases, excessively high temperature can the serious performance for influencing battery pack and service life. When environment temperature is very low, it is also necessary to heated to battery to improve its efficiency for charge-discharge.Therefore, battery pack is carried out effective Heat management, maintain its operating temperature within the scope of preferable temperature, to improve battery performance, extend battery service life have Conclusive effect.
But there is defects for traditional battery pack air-cooled radiator.It is right with battery surface heat that traditional wind cooling method passes through Stream realizes heat exchange, and the coefficient of heat transfer is smaller, and is limited by the heat exchange area of battery pack, causes cooling efficiency too low.In addition, from knot It says that the battery pack surface of the battery pack middle section of traditional air-cooled radiator can not come into full contact with air on structure, causes battery pack Local cell monomer temperature is excessively high, this will finally reduce the efficiency and reliability of battery pack.
Therefore, it is necessary to new technical solutions to improve and solve the above problems.
Summary of the invention
Goal of the invention: the utility model provides a kind of device for Vehicular dynamic battery packet heat management, it is therefore intended that A kind of technical solution of new power battery pack temperature equalization system being made of liquid cooling plate array is provided.
Technical solution: in order to achieve the above objectives, following technical solution can be used in the utility model:
A kind of device for Vehicular dynamic battery packet heat management, coolant liquid distributor, several liquid cooling plates including plate, Battery pack;One end face of the liquid cooling plate is equipped with inlet and liquid outlet, is equipped with conduit inside liquid cooling plate, and the one of the conduit End is connected to the inlet and the other end is connected to liquid outlet;
The top of the inner surface of the coolant liquid distributor be equipped with row's coolant liquid distribution outlet, coolant liquid distributor it is interior The lower part on surface is equipped with row's coolant liquid confluence import;And coolant liquid distribution outlet and coolant liquid confluence import correspond up and down Arrangement, coolant liquid inner skeleton are equipped with the coolant liquid distribution runner being laterally extended, which distributes runner and coolant liquid point It is connected to outlet;Coolant liquid inner skeleton be equipped be laterally extended coolant liquid reflux runner, the coolant liquid flow back runner with Coolant liquid confluence import is connected to;Be additionally provided on coolant liquid distributor with the coolant liquid that is connected to of coolant liquid distribution runner one end always into Mouth and the coolant liquid general export being connected to coolant liquid reflux runner one end;Several liquid cooling plates it is arranged in parallel and with cooling The inner surface of liquid distributor connects, and the inlet of each liquid cooling plate distributes outlet one-to-one correspondence with coolant liquid and is connected to, each liquid The liquid outlet of cold plate is connected to coolant liquid confluence import one-to-one correspondence;The battery pack between two neighboring liquid cooling plate, and The two sides of battery pack stick on liquid cooling plate outer surface.
Further, the coolant liquid general import and coolant liquid general export are located on an end face of coolant liquid distributor.
Further, the conduit inside liquid cooling plate selects rectangle straight channel, rectangle S runner, circular flow channel, Z-type runner, horse Match the one of which of gram runner, double-layer channel.
Further, the coolant liquid distribution runner is not connected to directly with coolant liquid reflux runner.
Further, coolant liquid reflux runner includes upper layer runner and lower layer's runner, and upper layer runner and lower layer's runner are flat Row extends, and one end of lower layer's runner is connected to coolant liquid general export, upper layer runner and coolant liquid confluence inlet communication;The underflow The other end and upper layer runner in road pass through U-shaped pipeline connection.
The utility model has the advantages that in general, the contemplated device for Vehicular dynamic battery packet heat management of the utility model can Generated heat when efficiently taking away new-energy automobile power battery group charge and discharge, can also be in those cases when heating is desired toward institute It states and is passed through hot fluid in heat management structure to realize the heating to battery, so that battery of electric vehicle be made to maintain suitable work temperature It works reliably and with long-term under degree, simultaneously because liquid cooling cooling capacity is very strong can be arranged reasonable cold plate integral channel as needed again Structure carrys out augmentation of heat transfer, helps to improve the compactedness of battery pack.
Detailed description of the invention
Fig. 1 is the schematic diagram for the device of Vehicular dynamic battery packet heat management.
Fig. 2 and Fig. 3 is the appearance and inner flow passage structural schematic diagram of liquid cooling plate respectively.
Fig. 4 and Fig. 5 is coolant liquid dispensing arrangement schematic diagram
Wherein, 1. power battery pack, 2. liquid cooling plates, 3. coolant liquid distributors, 4. inlets, 5. liquid outlets, 6. liquid cooling plates The conduit of inside setting, 7. coolant liquid general imports, 8. coolant liquids distribution outlet, the confluence import of 9. coolant liquids, 10. coolant liquids always go out Mouthful, 11. coolant liquids distribute runner, 12. coolant liquids reflux runner.
Specific embodiment
It please referring to shown in Fig. 1 to Fig. 5, the utility model discloses a kind of device for Vehicular dynamic battery packet heat management, Coolant liquid distributor 3, several liquid cooling plates 2 including plate, battery pack 1;One end face of the liquid cooling plate 2 is equipped with inlet 4 And liquid outlet 5, liquid cooling plate inside are equipped with conduit 6, one end of the conduit 6 is connected to the inlet 4 and the other end is connected to out liquid Mouth 5;Conduit 6 inside liquid cooling plate selects rectangle straight channel, rectangle S runner, circular flow channel, Z-type runner, mosaic runner, double The one of which in laminar flow road.More complex conduit 6 can make the coolant liquid in conduit 6 flow through more areas and absorb more Heat.
The top of the inner surface of the coolant liquid distributor is equipped with row's coolant liquid distribution outlet 8, coolant liquid distributor The lower part of inner surface is equipped with row's coolant liquid confluence import 9;And coolant liquid distribution outlet 8 and the import 9 one of coolant liquid confluence are a pair of It should be arranged above and below, coolant liquid inner skeleton is equipped with the coolant liquid distribution runner 11 being laterally extended, which distributes runner 11 It is connected to coolant liquid distribution outlet 8.Coolant liquid inner skeleton is equipped with the coolant liquid reflux runner 12 being laterally extended, the cooling Liquid reflux runner 12 is connected to coolant liquid confluence import 9.On the coolant liquid distribution runner 11 and coolant liquid reflux runner 12 It is lower to be arranged without being directly connected to.Be additionally provided on coolant liquid distributor with the coolant liquid that is connected to of coolant liquid distribution 11 one end of runner always into Mouth 7 and the coolant liquid general export 10 being connected to coolant liquid reflux 12 one end of runner, and the coolant liquid general import 7 and coolant liquid General export 10 is located on an end face of coolant liquid distributor.Several liquid cooling plates 2 are arranged in parallel and distribute with coolant liquid The inner surface of device connects, and the inlet 4 of each liquid cooling plate 2 is corresponded with coolant liquid distribution outlet 8 and is connected to, each liquid cooling plate 2 liquid outlet 5 is connected to the coolant liquid confluence one-to-one correspondence of import 9;The battery pack 1 between two neighboring liquid cooling plate, and The two sides of battery pack stick on liquid cooling plate outer surface.
When specifically used, when such as power battery pack charge and discharge produced by a large amount of heat need to radiate, then from coolant liquid General import 7 is filled with coolant liquid to coolant liquid distribution runner 11, and coolant liquid distributes outlet 8 feed liquors to each liquid cooling plate through coolant liquid Mouth 4 flows into, then the heat of the power battery pack 1 of the absorption of liquid cooling plate 6 is flowed and taken away in the conduit 6 of liquid cooling plate, then passes through Liquid outlet 5, coolant liquid confluence import 9 enter to coolant liquid reflux runner 12, and flow out from coolant liquid general export 10 and take away heat Amount, so that power battery pack 1 cools down.And in addition, can equally pass through above-mentioned path toward the heat management such as when needing to heat Hot fluid is passed through in device to realize the heating to power battery pack 1, so that battery of electric vehicle be made to maintain suitable work temperature It works reliably and with long-term under degree.
Coolant liquid reflux runner 12 includes upper layer runner and lower layer's runner, and upper layer runner and lower layer's runner extend in parallel, One end of lower layer's runner is connected to coolant liquid general export 10, and upper layer runner is connected to coolant liquid confluence import 9;Lower layer's runner The other end and upper layer runner pass through U-shaped pipeline connection.
Device provided by the utility model for Vehicular dynamic battery packet heat management due to liquid cooling cooling capacity very it is strong again Reasonable cold plate integral channel structure can be set as needed and carry out augmentation of heat transfer, therefore it is dynamic efficiently to take away new-energy automobile Generated heat when power battery set charge/discharge can also be passed through hot-fluid into the heat management structure in those cases when heating is desired Body realizes the heating to battery.
The utility model implement the technical solution method and approach it is very much, the above is only the utility model Preferred embodiment.It should be pointed out that for those skilled in the art, not departing from the utility model principle Under the premise of, several improvement can also be made, these improvement also should be regarded as the protection scope of the utility model.In the present embodiment not The available prior art of specific each component part is realized.

Claims (5)

1. a kind of device for Vehicular dynamic battery packet heat management, which is characterized in that the coolant liquid distributor including plate (3), several liquid cooling plates (2), battery pack (1);One end face of the liquid cooling plate (2) is equipped with inlet (4) and liquid outlet (5), Conduit (6) are equipped with inside liquid cooling plate, one end of the conduit (6) is connected to the inlet (4) and the other end is connected to liquid outlet (5);
The top of the inner surface of the coolant liquid distributor be equipped with row's coolant liquid distribution outlet (8), coolant liquid distributor it is interior The lower part on surface is equipped with row's coolant liquid confluence import (9);And coolant liquid distribution exports (8) and coolant liquid confluence import (9) one One correspondence is arranged above and below, and coolant liquid inner skeleton is equipped with coolant liquid distribution runner (11) being laterally extended, coolant liquid distribution Runner (11) distributes outlet (8) with coolant liquid and is connected to;Coolant liquid inner skeleton is equipped with the coolant liquid reflux stream being laterally extended Road (12), coolant liquid reflux runner (12) are connected to coolant liquid confluence import (9);Be additionally provided on coolant liquid distributor with it is cold But the coolant liquid general import (7) and be connected to coolant liquid reflux runner (12) one end cold that liquid distribution runner (11) one end is connected to But liquid general export (10);Several liquid cooling plates (2) are arranged in parallel and connect with the inner surface of coolant liquid distributor, and each The inlet (4) of liquid cooling plate (2) distributes outlet (8) one-to-one correspondence with coolant liquid and is connected to, the liquid outlet (5) of each liquid cooling plate (2) It corresponds and is connected to coolant liquid confluence import (9);The battery pack (1) is between two neighboring liquid cooling plate, and battery pack Two sides stick on liquid cooling plate outer surface.
2. the device according to claim 1 for Vehicular dynamic battery packet heat management, it is characterised in that: the coolant liquid General import (7) and coolant liquid general export (10) are located on an end face of coolant liquid distributor.
3. the device according to claim 1 or 2 for Vehicular dynamic battery packet heat management, it is characterised in that: liquid cooling plate Internal conduit (6) selects rectangle straight channel, rectangle S runner, circular flow channel, Z-type runner, mosaic runner, double-layer channel It is one of.
4. the device according to claim 1 or 2 for Vehicular dynamic battery packet heat management, it is characterised in that: described cold But liquid distribution runner (11) is not connected to directly with coolant liquid reflux runner (12).
5. the device according to claim 4 for Vehicular dynamic battery packet heat management, it is characterised in that: coolant liquid reflux Runner (12) includes upper layer runner and lower layer's runner, and upper layer runner and lower layer's runner extend in parallel, and one end of lower layer's runner connects Logical coolant liquid general export (10), upper layer runner are connected to coolant liquid confluence import (9);The other end of lower layer's runner and upper layer Runner passes through U-shaped pipeline connection.
CN201821798717.5U 2018-11-02 2018-11-02 Device for Vehicular dynamic battery packet heat management Expired - Fee Related CN209344274U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821798717.5U CN209344274U (en) 2018-11-02 2018-11-02 Device for Vehicular dynamic battery packet heat management

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821798717.5U CN209344274U (en) 2018-11-02 2018-11-02 Device for Vehicular dynamic battery packet heat management

Publications (1)

Publication Number Publication Date
CN209344274U true CN209344274U (en) 2019-09-03

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Application Number Title Priority Date Filing Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111180829A (en) * 2020-01-07 2020-05-19 福建中维动力科技股份有限公司 Mine automobile battery pack cooling structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111180829A (en) * 2020-01-07 2020-05-19 福建中维动力科技股份有限公司 Mine automobile battery pack cooling structure
CN111180829B (en) * 2020-01-07 2021-04-27 福建中维动力科技股份有限公司 Mine automobile battery pack cooling structure

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GR01 Patent grant
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TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200113

Address after: 210000 810b, building B, building 4, Nanjing Baixia high tech Industrial Park, No. 6, Yongzhi Road, Qinhuai District, Nanjing, Jiangsu Province

Patentee after: Nanjing kulinmei Electromechanical Technology Co., Ltd

Address before: Longpan road Xuanwu District of Nanjing city of Jiangsu Province, No. 159 210037

Patentee before: Nanjing Forestry University

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: 20190903

Termination date: 20201102