CN108598618A - Automobile batteries module based on PCM coolings - Google Patents
Automobile batteries module based on PCM coolings Download PDFInfo
- Publication number
- CN108598618A CN108598618A CN201810317628.2A CN201810317628A CN108598618A CN 108598618 A CN108598618 A CN 108598618A CN 201810317628 A CN201810317628 A CN 201810317628A CN 108598618 A CN108598618 A CN 108598618A
- Authority
- CN
- China
- Prior art keywords
- air duct
- casing box
- automobile batteries
- cooling fin
- chamber
- 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.)
- Withdrawn
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/617—Types of temperature control for achieving uniformity or desired distribution of temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6566—Means within the gas flow to guide the flow around one or more cells, e.g. manifolds, baffles or other barriers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/659—Means for temperature control structurally associated with the cells by heat storage or buffering, e.g. heat capacity or liquid-solid phase changes or transition
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
- 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)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a kind of automobile batteries modules based on PCM coolings, automobile batteries module includes the casing box being made of composite phase-change material, recess is formed with multiple battery holes downwards on casing box surface, the lateral surface of casing box is enclosed with the air duct board of annular, so that the lateral surface of casing box and the medial surface of air duct board are enclosed closed air duct chamber, air duct intracavitary is fixed with partition board, air duct chamber is divided into the first wind chamber and the second wind chamber of opposing seal by partition board, first wind chamber is provided with discharge pipe, second wind chamber is provided with blast pipe, and air pump is communicated on blast pipe；Automobile batteries module further includes cooling fin, and cooling fin one end is fixed on the lateral surface of casing box, and the other end is through air duct board and extends to outside.It solving when battery temperature is excessively high, PCM material cannot meet its heat dissipation effect, meanwhile, the temperature inside PCM material is difficult to carry out heat exchange with extraneous, the problem of causing it the situation of internal and external temperature unevenness occur, influence its heat dissipation performance.
Description
Technical field
The present invention relates to automobile batteries, and in particular, to a kind of automobile batteries module based on PCM coolings.
Background technology
Phase-change material cooling achievees the purpose that heat dissipation as a heat transfer medium using phase-change material.It is become with temperature
Change that the change of physical state occurs and discharges the substance of latent heat.The process of wherein physical state variation becomes phase transformation, herein
Phase-change material discharges or absorbs a large amount of heat in the process.Due to its unique advantage, obtained extensively in various fields
Application.Traditional air cooling and liquid cooling, one side system complex and ancient larger sky N, another aspect power battery
The heat generated in discharge process, the amount of heat under especially big multiplying power discharging operating mode cannot be recovered use.From energy saving, vehicle
Miniaturization and driving take journey angularly to set out, and both there is a degree of limitation.Therefore, phase-change material cooling technology has
There is good development prospect.But the radiating efficiency of traditional PCM also has certain limitation, when battery temperature is excessively high,
PCM material cannot meet its heat dissipation effect, meanwhile, the temperature inside PCM material is difficult to carry out heat exchange with extraneous, it is caused to go out
The situation of existing internal and external temperature unevenness, influences its heat dissipation performance.
Invention content
The object of the present invention is to provide a kind of automobile batteries modules based on PCM coolings, solve the heat dissipation of traditional PCM
Efficiency also has certain limitation, and when battery temperature is excessively high, PCM material cannot meet its heat dissipation effect, meanwhile, PCM materials
Temperature inside material is difficult to carry out heat exchange with extraneous, causes it the situation of internal and external temperature unevenness occur, influences its heat dissipation performance
The problem of.
To achieve the goals above, the present invention provides a kind of automobile batteries module based on PCM coolings, feature exists
In the automobile batteries module includes the casing box being made of composite phase-change material, and the casing box surface is recessed to be formed downwards
There are multiple battery holes, battery pack is provided in the battery hole, the lateral surface of the casing box is enclosed with the air duct board of annular, makes
The medial surface of the lateral surface and the air duct board that obtain the casing box is enclosed closed air duct chamber, and the air duct intracavitary is fixed
There is a partition board, the air duct chamber is divided into the first wind chamber and the second wind chamber of opposing seal by the partition board, in the first wind chamber
The discharge pipe being connected with the first wind chamber is provided at the partition board, in the second wind chamber at the partition board
It is provided with the blast pipe being connected with the second wind chamber, air pump is communicated on the blast pipe；
The automobile batteries module further includes cooling fin, and described cooling fin one end is fixed on the lateral surface of the casing box,
The other end is through the air duct board and extends to outside.
Preferably, the casing box is rectangle, the quantity of the fixed cooling fin of each lateral surface of the casing box
No less than 3 groups, vertically equidistant interval is distributed multigroup cooling fin.
Preferably, the surface of the cooling fin is in ripple struction.
Preferably, the inside of at least partially embedded casing box of the cooling fin.
Preferably, the surface of the air duct board is bonded with radiating silica gel sheet.
According to above-mentioned technical proposal, the present invention provides a kind of automobile batteries module based on PCM coolings, feature exists
In the automobile batteries module includes the casing box being made of composite phase-change material, and the casing box surface is recessed to be formed downwards
There are multiple battery holes, battery pack is provided in the battery hole, the lateral surface of the casing box is enclosed with the air duct board of annular, makes
The medial surface of the lateral surface and the air duct board that obtain the casing box is enclosed closed air duct chamber, and the air duct intracavitary is fixed
There is a partition board, the air duct chamber is divided into the first wind chamber and the second wind chamber of opposing seal by the partition board, in the first wind chamber
The discharge pipe being connected with the first wind chamber is provided at the partition board, in the second wind chamber at the partition board
It is provided with the blast pipe being connected with the second wind chamber, air pump is communicated on the blast pipe；The automobile batteries module is also
Including cooling fin, described cooling fin one end is fixed on the lateral surface of the casing box, and the other end is through the air duct board and extends
To outside.The heat generated when battery power discharge is absorbed by PCM to make battery temperature reduce, while heat is with the shape of the heat of transformation
Formula is stored in PCM, generates circulating cooling wind in air duct intracavitary by air pump, the heat in PCM can be discharged from discharge pipe,
Meanwhile the automobile batteries module further includes cooling fin, described cooling fin one end is fixed on the lateral surface of the casing box, another
End is through the air duct board and extends to outside, can dredge the heat inside PCM to air duct intracavitary in time, cold by recycling
But wind radiates, while a part of heat directly being swapped with the external world, efficiently solve the temperature inside PCM material be difficult with
The external world carries out heat exchange, the problem of causing it the situation of internal and external temperature unevenness occur, influence its heat dissipation performance.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
Attached drawing is to be used to provide further understanding of the present invention, an and part for constitution instruction, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structure chart of the automobile batteries module provided by the invention cooled down based on PCM；
Fig. 2 is the structure chart of cooling fin in the automobile batteries module provided by the invention cooled down based on PCM.
Reference sign
1- casing box 2- battery packs
3- air duct board 4- cooling fins
The air ducts 5- chamber 6- discharge pipes
7- blast pipe 8- air pumps
9- partition boards 501- the first wind chambers
502- the second wind chambers
Specific implementation mode
The specific implementation mode of the present invention is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched
The specific implementation mode stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In the present invention, in the absence of explanation to the contrary, the noun of locality that " vertical direction " etc. is included in the term is only
Represent orientation of the term under normal service condition, or be those skilled in the art understand that be commonly called as, and be not construed as to this
The limitation of term.
As depicted in figs. 1 and 2：The present invention provides a kind of automobile batteries module based on PCM coolings, the automobile batteries
Module includes the casing box 1 being made of composite phase-change material, and recess is formed with multiple battery holes downwards on the casing box 1 surface,
Battery pack 2 is provided in the battery hole, the lateral surface of the casing box 1 is enclosed with the air duct board 3 of annular so that the shell
The medial surface of the lateral surface of case 1 and the air duct board 3 is enclosed closed air duct chamber 5, and partition board is fixed in the air duct chamber 5
9, the air duct chamber 5 is divided into the first wind chamber 501 and the second wind chamber 502 of opposing seal, the first wind chamber by the partition board 9
The discharge pipe 6 being connected with the first wind chamber 501 is provided in 501 at the partition board 9, in the second wind chamber 502
It is provided with the blast pipe 7 being connected with the second wind chamber 502 at the partition board 9, air pump is communicated on the blast pipe 7
8；The automobile batteries module further includes cooling fin 4, and 4 one end of the cooling fin is fixed on the lateral surface of the casing box 1, another
End is through the air duct board 3 and extends to outside.The heat generated when battery power discharge is absorbed by PCM to make battery temperature drop
It is low, while heat is stored in the form of the heat of transformation in PCM, is generated circulating cooling wind in air duct intracavitary by air pump, can be incited somebody to action
Heat in PCM is discharged from discharge pipe, meanwhile, the automobile batteries module further includes cooling fin, and described cooling fin one end is fixed
In the lateral surface of the casing box, the other end is through the air duct board and extends to outside, can be timely by the heat inside PCM
It dredges to air duct intracavitary, is radiated by circulating cooling wind, while a part of heat directly being swapped with the external world, effectively solve
Temperature inside PCM material is difficult to carry out heat exchange with extraneous, causes it the situation of internal and external temperature unevenness occur, it is scattered to influence it
The problem of hot property.
In a kind of preferred embodiment of the present invention, in order to enable the cooling wind in air duct chamber 5 can effectively uniformly
And the lateral surface of casing box 1 contacted, the casing box 1 is rectangle, the fixed institute of each lateral surface of the casing box 1
The quantity for stating cooling fin 4 is no less than 3 groups, and vertically equidistant interval is distributed multigroup cooling fin 4；Cooling fin 4 can incite somebody to action
Air duct chamber 5 is divided into multiple strip air ducts from top to bottom, is uniformly contacted with the surface of casing box 1 using cooling wind, increases and dissipates
The thermal efficiency.
In a kind of preferred embodiment of the present invention, in order to increase the contact area of cooling fin 4 and air, to increase
The surface of the radiating efficiency of cooling fin 4, the cooling fin 4 is in ripple struction.
In a kind of preferred embodiment of the present invention, in order to be dredged the heat inside PCM in time to air duct
Intracavitary, and being radiated by circulating cooling wind, increases radiating efficiency, at least partially embedded casing box of the cooling fin 41 it is interior
Portion.
In a kind of preferred embodiment of the present invention, radiating efficiency in order to further increase, the table of the air duct board 3
Face is bonded with radiating silica gel sheet.
The preferred embodiment of the present invention is described in detail above in association with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical scheme of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (5)
1. a kind of automobile batteries module based on PCM coolings, which is characterized in that the automobile batteries module includes by composite phase-change
The casing box (1) that material is constituted, recess is formed with multiple battery holes downwards on casing box (1) surface, is set in the battery hole
It is equipped with battery pack (2), the lateral surface of the casing box (1) is enclosed with the air duct board (3) of annular so that the casing box (1)
The medial surface of lateral surface and the air duct board (3) is enclosed closed air duct chamber (5), be fixed in the air duct chamber (5) every
The air duct chamber (5) is divided into the first wind chamber (501) and the second wind chamber (502) of opposing seal by plate (9), the partition board (9),
In the first wind chamber (501) discharge pipe being connected with the first wind chamber (501) is provided at the partition board (9)
(6), in the second wind chamber (502) air inlet being connected with the second wind chamber (502) is provided at the partition board (9)
It manages (7), air pump (8) is communicated on the blast pipe (7)；
The automobile batteries module further includes cooling fin (4), and described cooling fin (4) one end is fixed on the outer of the casing box (1)
Side, the other end is through the air duct board (3) and extends to outside.
2. according to claim 1 automobile batteries module, which is characterized in that the casing box (1) is rectangle, the casing box (1)
The quantity of the fixed cooling fin (4) of each lateral surface be no less than 3 groups, multigroup cooling fin (4) is vertically etc.
Away from being spaced apart.
3. automobile batteries module according to claim 2, which is characterized in that the surface of the cooling fin (4) is in ripple knot
Structure.
4. automobile batteries module according to claim 1, which is characterized in that at least partially embedded institute of cooling fin (4)
State the inside of casing box (1).
5. automobile batteries module according to claim 1, which is characterized in that the surface of the air duct board (3) is bonded with scattered
Hot silica gel piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810317628.2A CN108598618A (en) | 2018-04-10 | 2018-04-10 | Automobile batteries module based on PCM coolings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810317628.2A CN108598618A (en) | 2018-04-10 | 2018-04-10 | Automobile batteries module based on PCM coolings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108598618A true CN108598618A (en) | 2018-09-28 |
Family
ID=63621807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810317628.2A Withdrawn CN108598618A (en) | 2018-04-10 | 2018-04-10 | Automobile batteries module based on PCM coolings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108598618A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109585729A (en) * | 2018-10-26 | 2019-04-05 | 福建省汽车工业集团云度新能源汽车股份有限公司 | A kind of controlling temp type power battery pack |
| CN109640603A (en) * | 2019-01-31 | 2019-04-16 | 上海电力学院 | Buried high-power wireless charger transmitting terminal cooling system based on phase-change material |
-
2018
- 2018-04-10 CN CN201810317628.2A patent/CN108598618A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109585729A (en) * | 2018-10-26 | 2019-04-05 | 福建省汽车工业集团云度新能源汽车股份有限公司 | A kind of controlling temp type power battery pack |
| CN109640603A (en) * | 2019-01-31 | 2019-04-16 | 上海电力学院 | Buried high-power wireless charger transmitting terminal cooling system based on phase-change material |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180928 |