CN108321461A - A kind of power battery air-cooled radiating device - Google Patents

A kind of power battery air-cooled radiating device Download PDF

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Publication number
CN108321461A
CN108321461A CN201810243568.4A CN201810243568A CN108321461A CN 108321461 A CN108321461 A CN 108321461A CN 201810243568 A CN201810243568 A CN 201810243568A CN 108321461 A CN108321461 A CN 108321461A
Authority
CN
China
Prior art keywords
air
battery
battery case
air inlet
radiating device
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.)
Pending
Application number
CN201810243568.4A
Other languages
Chinese (zh)
Inventor
袁征
赵津
于肖凤
席阿行
周滔
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.)
Guizhou University
Original Assignee
Guizhou University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guizhou University filed Critical Guizhou University
Priority to CN201810243568.4A priority Critical patent/CN108321461A/en
Publication of CN108321461A publication Critical patent/CN108321461A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/613Cooling or keeping cold
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/62Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625Vehicles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/656Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561Gases
    • H01M10/6563Gases with forced flow, e.g. by blowers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Mounting, Suspending (AREA)
  • Secondary Cells (AREA)

Abstract

The invention discloses a kind of power battery air-cooled radiating devices, including Battery case, fixed frame is set in Battery case, battery modules are fixed on fixed frame, the battery modules use to stack forms gap between mode and adjacent battery modules, in Battery case left side central portion, air inlet is set, wind shield is set in the Battery case of air inlet corresponding position, controlled valve one is set between air inlet and wind shield, and the controlled valve group one setting twice are distributed in air inlet both sides, the air outlet setting controlled valve group two on both sides on the right side of Battery case, the configuration of the present invention is simple, it is easy to make, it is highly practical.

Description

A kind of power battery air-cooled radiating device
Technical field
The present invention relates to battery technical field of heat dissipation, especially a kind of power battery air-cooled radiating device.
Background technology
Electric vehicle can effectively reduce energy consumption and environmental pollution, however the cooling of its battery used is one important Problem.Electric vehicle vehicle electric pond is more sensitive to temperature environment, and a large amount of heat can be all generated in charge and discharge, so as to cause Temperature rise.
Excessively high temperature can largely effect on battery performance.In addition, battery temperature, which is unevenly distributed, can also influence battery pack Whether the single battery Temperature Distribution in charge-discharge performance and service life, especially case in stack battery is identical, determines monomer electricity The pond service life whether having the same.
Therefore it works normally it, battery pack must just be carried out cooling heat, to ensure the working environment temperature of battery Degree is in required range, and single battery has identical Temperature Distribution.Generally, it is desirable that electric automobile battery By the operating temperature control of battery in 293~313K, the temperature difference of intermodule is controlled in 5K or less cooling system.
The type of cooling of ventilation and heat is most economical simple and reliable in each type of cooling of battery case, therefore research both at home and abroad The improvement for focusing on ventilation cooling structure.
Invention content
The technical problem to be solved by the present invention is to:It is air-cooled scattered to provide a kind of power battery of of simple structure and strong practicability Thermal, with overcome the deficiencies in the prior art.
The invention is realized in this way:
A kind of power battery air-cooled radiating device, including Battery case, are arranged fixed frame in Battery case, and battery modules are fixed On fixed frame, which forms gap using stacking between mode and adjacent battery modules, on the left of the Battery case in Air inlet is arranged in portion, and wind shield is arranged in the Battery case of air inlet corresponding position, switch is arranged between air inlet and wind shield Valve one, and the controlled valve group one setting twice are distributed in air inlet both sides, the air outlet on both sides is set on the right side of Battery case Set controlled valve group two.
In a kind of power battery air-cooled radiating device above-mentioned, adjacent cell module is connected to by circuit connecting wire, and electricity Road connecting line is arranged in upper and lower dislocation mode.
In a kind of power battery air-cooled radiating device above-mentioned, the board size that keeps out the wind is more than air inlet size and less than electricity Pond babinet insied width size so that be flowed into battery modules into inlet air from Battery case both sides.
In a kind of power battery air-cooled radiating device above-mentioned, fan group is correspondingly arranged at controlled valve group two.
By adopting the above-described technical solution, compared with prior art, the tune to its speed control can be realized in the present invention It is whole, and can realize the accurate adjustment to position, it is quick to prepare.The configuration of the present invention is simple, it is easy to make, it is highly practical.
Description of the drawings
Attached drawing 1 is the structural side view of the present invention;
Attached drawing 2 is the structure top view of the present invention;
Attached drawing 3 is the perspective view of the present invention;
Attached drawing 4 is the operation principle schematic diagram of the present invention.
Specific implementation mode
The embodiment of the present invention:A kind of power battery air-cooled radiating device, as shown in the picture, including Battery case 9, in electricity Fixed frame 10 is set in pond babinet 9, and battery modules 7 are fixed on fixed frame 10, and the battery modules 7 are using the mode that stacks and adjacent Between form gap between battery modules 7, in 9 left side central portion of Battery case, air inlet 12, the battery case of 12 corresponding position of air inlet are set Wind shield 6 is set in body 9, controlled valve one, and the controlled valve group one setting two are set between air inlet 12 and wind shield 6 Road is distributed in 12 both sides of air inlet, the air outlet setting controlled valve group two on 9 right side both sides of Battery case.
Wherein adjacent cell module 7 is connected to by circuit connecting wire 8, and circuit connecting wire 8 is arranged in upper and lower dislocation mode, 6 size of wind shield is less than 9 insied width size of Battery case more than 12 size of air inlet so that into inlet air from Battery case two Side is flowed into battery modules 7, and fan group is correspondingly arranged at controlled valve group two.
When specific works
Battery modules 7 are fixed on battery case inner fixed stand 10, and identical spacing is kept between single battery.
At air inlet 12 face dispose wind shield 6,6 area of wind shield be more than 12 sectional area of air inlet, make air be only capable of from 6 both sides of wind shield are flowed into Battery case 9, controlled valve group one(Including time switch valve 1 and 4)Positioned at air inlet 12 with Between wind shield 6, time switch valve 1,4 is alternately turned on or off with same period, the completely enclosed electricity of time switch valve 1,4 Channel between pond babinet 9 and wind shield 6, only when Timed valve is opened, air can be flowed into from ventilation opening 12 in Battery case 9.
Controlled valve group two is set at air outlet(Including time switch valve 2 and 3), fan group is set at air outlet (Including fan 5 and 11), two fans 5,11 carry out forced heat radiations, and air enters after the cycle of battery case 9 from air inlet, 12 from going out Air port goes out, and the work of fan 5,11 is consistent respectively with Timed valve at air outlet 2,3,2,3 valve openings of timing, fan 5,11 Work carries out forced heat radiation, and Timed valve 2,3 is closed, and fan 5,11 is stopped.
When work, lower end air outlet fan 11 rotates, and time switch valve 1,3 opens simultaneously at this time, and time switch valve 2,4 is protected Closing is held, air is excluded from 9 top of battery case to flows from 9 lower end air outlet of battery case.Work operation a period of time T Afterwards, lower end air outlet fan 11 is simultaneously closed off with time switch valve 1,3, at this time time switch valve 2,4 and battery case upper end Fan 5 is opened at air outlet, and air is flowed from 9 bottom of battery case to top, from 9 upper end air outlet discharge of battery case, by same After a period of time T, fan 5 is simultaneously closed off with time switch valve 2,4 at the air outlet of upper end, at this time time switch valve 1,3 with Fan 11 opens simultaneously at the air outlet of lower end, and air commutates flowing again.The air circulation flow period is 2T, in a cycle into It is primary to enter air commutation in battery case.
The description of said program is the invention being intended to facilitate those of ordinary skill in the art to understand and use, and is familiar with The personnel of art technology obviously easily can make various modifications to embodiment, and therefore, the present invention is not limited to above-mentioned realities Scheme, those skilled in the art according to the method for the present invention, all should by improvement and modification made without departing from the scope of the present invention Within protection scope of the present invention.

Claims (4)

1. a kind of power battery air-cooled radiating device, including Battery case(9), it is characterised in that:In Battery case(9)Interior setting Fixed frame(10), battery modules(7)It is fixed on fixed frame(10)On, the battery modules(7)Using the mode that stacks and adjacent electricity Pond module(7)Between form gap, in Battery case(9)Air inlet is arranged in left side central portion(12), air inlet(12)The electricity of corresponding position Pond babinet(9)Interior setting wind shield(6), in air inlet(12)With wind shield(6)Between controlled valve one, and the switch valve are set Men Zuyi settings twice are distributed in air inlet(12)Both sides, in Battery case(9)Controlled valve is arranged in the air outlet on right side both sides Group two.
2. a kind of power battery air-cooled radiating device according to claim 1, it is characterised in that:Adjacent cell module(7) Pass through circuit connecting wire(8)Connection, and circuit connecting wire(8)It arranges in upper and lower dislocation mode.
3. a kind of power battery air-cooled radiating device according to claim 1, it is characterised in that:The wind shield(6)Ruler It is very little to be more than air inlet(12)Size and be less than Battery case(9)Insied width size so that flowed into inlet air from Battery case both sides To battery modules(7)In.
4. a kind of power battery air-cooled radiating device according to claim 1, it is characterised in that:At controlled valve group two It is correspondingly arranged fan group.
CN201810243568.4A 2018-03-23 2018-03-23 A kind of power battery air-cooled radiating device Pending CN108321461A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810243568.4A CN108321461A (en) 2018-03-23 2018-03-23 A kind of power battery air-cooled radiating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810243568.4A CN108321461A (en) 2018-03-23 2018-03-23 A kind of power battery air-cooled radiating device

Publications (1)

Publication Number Publication Date
CN108321461A true CN108321461A (en) 2018-07-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810243568.4A Pending CN108321461A (en) 2018-03-23 2018-03-23 A kind of power battery air-cooled radiating device

Country Status (1)

Country Link
CN (1) CN108321461A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110085942A (en) * 2019-05-17 2019-08-02 贵州大学 A kind of circulating air cooling device for new energy car battery group
CN112490536A (en) * 2020-12-10 2021-03-12 江苏科技大学 High-efficient heat abstractor of energy storage battery case
CN112751102A (en) * 2019-10-31 2021-05-04 比亚迪股份有限公司 Battery temperature control system and method
TWI807765B (en) * 2022-04-07 2023-07-01 新盛力科技股份有限公司 Battery system having heat-dissipation circulation function
GB2622111A (en) * 2022-08-27 2024-03-06 Maritime Systems Ltd System for managing a build-up of thermal energy

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105552474A (en) * 2016-02-18 2016-05-04 华南理工大学 Circular flow air cooling heat radiation device of power batteries

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105552474A (en) * 2016-02-18 2016-05-04 华南理工大学 Circular flow air cooling heat radiation device of power batteries

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110085942A (en) * 2019-05-17 2019-08-02 贵州大学 A kind of circulating air cooling device for new energy car battery group
CN112751102A (en) * 2019-10-31 2021-05-04 比亚迪股份有限公司 Battery temperature control system and method
CN112490536A (en) * 2020-12-10 2021-03-12 江苏科技大学 High-efficient heat abstractor of energy storage battery case
TWI807765B (en) * 2022-04-07 2023-07-01 新盛力科技股份有限公司 Battery system having heat-dissipation circulation function
GB2622111A (en) * 2022-08-27 2024-03-06 Maritime Systems Ltd System for managing a build-up of thermal energy
GB2621994A (en) * 2022-08-27 2024-03-06 Maritime Systems Ltd System for managing a build-up of thermal energy

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Application publication date: 20180724