CN108336450A - The uniform soft-package battery module of heat conduction and power battery - Google Patents
The uniform soft-package battery module of heat conduction and power battery Download PDFInfo
- Publication number
- CN108336450A CN108336450A CN201810100624.9A CN201810100624A CN108336450A CN 108336450 A CN108336450 A CN 108336450A CN 201810100624 A CN201810100624 A CN 201810100624A CN 108336450 A CN108336450 A CN 108336450A
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- Prior art keywords
- heat
- reverse
- shape structure
- conducting plate
- soft
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- 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.)
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Classifications
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- 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
- H01M10/65—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
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
-
- 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
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
-
- 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
-
- 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
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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)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
A kind of uniform soft-package battery module of heat conduction of present invention offer and power battery, are related to battery technology field.The soft-package battery module includes empty aluminium box, integrally formed reverse-s shape structure heat-conducting plate and cooled plate, upper surface, lower face and the aperture position of reverse-s shape structure heat-conducting plate load soft pack cell group, the reverse-s shape structure heat-conducting plate is inserted into aluminium box, the positive and negative lug insertion of battery core integrates in cover board, and integrated cover board is mutually fixed with cover board；Cooled plate is arranged in aluminium box outer surfac.The each aluminum heat conducting plate of the prior art is solved the Shortcomings on uniform temperature the technical issues of.Integrally formed reverse-s shape structure heat-conducting plate side is contacted with aluminium box side, the heat that soft pack cell is sent out is directed into aluminium box side by reverse-s shape structure heat-conducting plate, and then it is transmitted to the cooled plate of aluminium box outer surfac, it can carry out what high efficient heat exchanging reverse-s shape structure heat-conducting plate was integrally formed, each soft pack cell, which is in contact with it face, has good heat conduction consistency, effectively reduces thermal agitation.
Description
Technical field
The present invention relates to battery technology fields, and in particular to a kind of uniform soft-package battery module of heat conduction and power battery.
Background technology
Soft package lithium battery is to cover upper one layer of polymeric shell in liquid lithium ionic cell.Aluminum plastic film packet is used in structure
Dress, has many advantages, such as that light-weight, specific capacity is high, has a safety feature, internal resistance is small, flexible design, is widely available use on the market.
It is cold to modes, wherein liquid coolings such as the heat dissipation generally use natural cooling of soft-package battery, air-cooled, liquid coolings in the prior art
But efficiency highest.Generally there are two types of modes for the liquid cooling design of soft-package battery module at present, and one is increase heat conduction between battery core
Metallic plate, and its bending is contacted with cooled plate, another kind is that liquid cooling plate is directly installed between battery core.
But increased thermal conductive metal plate is separate type between battery core at this stage, each aluminum heat conducting plate is in thermal conductivity
Upper Shortcomings.
Invention content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of uniform soft-package battery module of heat conduction and power battery,
Each aluminum heat conducting plate of the prior art is solved the Shortcomings in thermal conductivity the technical issues of.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：
In a first aspect, provide a kind of uniform soft-package battery module of heat conduction, including the hollow aluminum box of both ends open, one at
The reverse-s shape structure heat-conducting plate and cooled plate of type；
Upper surface, lower face and the aperture position of reverse-s shape structure heat-conducting plate load soft pack cell group, above-mentioned soft pack cell
Group includes two soft pack cells；
Above-mentioned reverse-s shape structure heat-conducting plate is plugged in hollow aluminum box, and the side of above-mentioned reverse-s shape structure heat-conducting plate 8 and aluminium
Box medial surface contacts；
The positive and negative lug insertion of above-mentioned soft pack cell integrates in cover board, and integrated cover board passes through left-hand end after mutually being fixed with cover board
Plate is fixedly mounted on the side of aluminium box, and the other side of above-mentioned aluminium box is provided with insulation board and is fixed by right side end plate；Above-mentioned water cooling
Plate is arranged in the outer surface of aluminium box.
Preferably, above-mentioned reverse-s shape structure heat conduction plate thickness is 1mm, and bending angle is 90 °, and radius bend is not more than 1mm.
Preferably, above-mentioned insulation plate thickness is 1mm, and single side is fixedly connected brushed with glue with right side end plate.
Preferably, show to be set as concave and convex platform outside above-mentioned aluminium box.
Preferably, above-mentioned cooled plate is arranged in the bottom of aluminium box or either side position.
Preferably, reverse-s shape structure heat-conducting plate is appointing in high heat conduction composite epoxy aluminium sheet, composite heat pipe aluminium sheet, temperature-uniforming plate
Meaning is a kind of.
Second aspect also provides a kind of power battery, including the uniform soft-package battery module of above-mentioned any heat conduction.
Preferably, one group of above-mentioned uniform soft-package battery module of heat conduction is included at least.
(3) advantageous effect
The present invention provides a kind of uniform soft-package battery module of heat conduction and power batteries.Compared with prior art, have
Following advantageous effect：
1, the uniform soft-package battery module of heat conduction of the present invention, integrally formed reverse-s shape structure heat-conducting plate side and aluminium box
There are contact in two sides, and the heat that soft pack cell is sent out is directed into aluminium box side by reverse-s shape structure heat-conducting plate, and then transmits
To the cooled plate of aluminium box outer surfac, can carry out what high efficient heat exchanging reverse-s shape structure heat-conducting plate was integrally formed, each soft pack cell with
Its contact surface has good heat conduction consistency, effectively reduces thermal agitation.
2, the uniform soft-package battery module of heat conduction of the present invention is set as concave and convex platform in aluminium box outer surfac, increases aluminium by concave and convex platform
The contact area of box and air is conducive to radiate, and plays the effect of loss of weight；It is connect at the top of the battery core of the top and aluminium box
It touches, the heat transfer sent out gives aluminium box top, the concave and convex platform at the top of aluminium box that can quickly introduce heat to external environment,
Improve heat dissipation effect.
3, power battery provided by the invention, good heat dissipation effect, service life are long.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of reverse-s shape structure heat-conducting plate of the present invention；
Fig. 2 is reverse-s shape structure heat-conducting plate of the present invention and soft pack cell fixed structure schematic diagram；
Fig. 3 is the uniform soft-package battery module entirety assembling schematic diagram of heat conduction of the present invention；
Fig. 4 is that the uniform soft-package battery module of heat conduction of the present invention acts on schematic diagram with cooled plate.
Wherein：End plate on the left of 1-, 2- cover boards, 3- integrate cover board, 4- aluminium boxes, 5- insulation boards, the right sides 6- end plate, 7- Soft Roll electricity
Core, 8- reverse-s shape structure aluminum heat conducting plates, 9- cooled plates.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, to the technology in the embodiment of the present invention
Scheme is clearly and completely described, it is clear that and described embodiments are some of the embodiments of the present invention, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Based on the deficiencies of the prior art, as shown in figures 1-4, on the one hand, it is uniform that the embodiment of the present invention provides a kind of heat conduction
Soft-package battery module, including the hollow aluminum box 4 of both ends open, integrally formed reverse-s shape structure heat-conducting plate 8 and cooled plate 9；
As described in Figure 2, the upper surface, lower face of reverse-s shape structure heat-conducting plate 8 and aperture position load soft pack cell group,
The soft pack cell group includes two soft pack cells 7；Reverse-s shape structure heat-conducting plate passes through adjacent Soft Roll electricity in specific implementation process
Core is gripped, and other fixing device is not necessarily to, and structure is simpler.
As described in Figure 3, above-mentioned reverse-s shape structure heat-conducting plate 8 is plugged in aluminium box 4, the side of above-mentioned reverse-s shape structure heat-conducting plate 8
Face is contacted with the medial surface of aluminium box 4；The insertion of 7 positive and negative lug of soft pack cell integrates in cover board 3, and integrated cover board 3 is fixed with 2 phase of cover board
The side of aluminium box 4 is fixedly mounted on by left side end plate 1, the other side of aluminium box 4 is provided with insulation board 5 and consolidates by right side end plate 6
It is fixed；In specific implementation process, by the way that the certifiable insulation performance between end plate and battery core of insulation board is arranged, potential short circuit is avoided
Danger enhances stability, safety that module uses；
As shown in figure 4, above-mentioned cooled plate 9 is arranged in the outer surface of aluminium box 4.
The uniform soft-package battery module of heat conduction of the embodiment of the present invention, integrally formed reverse-s shape structure heat-conducting plate side with
Two sides of aluminium box have contact, the heat that soft pack cell is sent out to be directed into aluminium box side by reverse-s shape structure heat-conducting plate, into
And be transmitted in the cold plate of aluminium box outer surfac, it can carry out what high efficient heat exchanging reverse-s shape structure heat-conducting plate was integrally formed, each Soft Roll
Battery core, which is in contact with it face, has good heat conduction consistency, effectively reduces thermal agitation.
In specific implementation process, above-mentioned 8 thickness of reverse-s shape structure heat-conducting plate is 0.8~1.5mm, and bending angle is
90 °, radius bend is not more than 1mm.8 thickness of reverse-s shape structure heat-conducting plate is preferably 1mm.
In specific implementation process, 5 thickness of above-mentioned insulation board is 0.8~1.5mm, 5 one side of above-mentioned insulation board and the right side
Side end panel 6 is glued.5 thickness of insulation board is preferably 1mm
In specific implementation process, above-mentioned 4 outer surface of aluminium box is set as concave and convex platform.
The uniform soft-package battery module of heat conduction of the embodiment of the present invention is set as concave and convex platform in aluminium box outer surfac, passes through concave and convex platform
The contact area for increasing aluminium box outline border and air, is conducive to radiate, and play the effect of loss of weight；Battery core and aluminium positioned at the top
Contact at the top of box, the heat transfer sent out give aluminium box top, the concave and convex platform at the top of aluminium box that can quickly introduce heat to outer
Boundary's environment, improves heat dissipation effect.
In specific implementation process, reverse-s shape structure heat-conducting plate 8 be high heat conduction composite epoxy aluminium sheet, composite heat pipe aluminium sheet,
Any one in temperature-uniforming plate.
The another aspect embodiment of the present invention also provides a kind of power battery, including the heat conduction of any of the above-described embodiment is uniform
Soft-package battery module.
In specific implementation process, which includes at least the uniform Soft Roll electricity of heat conduction of one group of above-described embodiment
Pond module.
Power battery provided in an embodiment of the present invention, the good heat dissipation effect of battery, service life are long in use.
In conclusion the uniform soft-package battery module of heat conduction provided in an embodiment of the present invention and power battery, more existing skill
Art has the advantages that：
1, the uniform soft-package battery module of the heat conduction of the embodiment of the present invention, integrally formed reverse-s shape structure heat-conducting plate side
It being contacted with two sides of aluminium box, the heat that soft pack cell is sent out is directed into aluminium box side by reverse-s shape structure heat-conducting plate,
And then it is transmitted to the cooled plate of aluminium box outer surfac, and it can carry out what high efficient heat exchanging reverse-s shape structure heat-conducting plate was integrally formed, it is each soft
Packet battery core, which is in contact with it face, has good heat conduction consistency, effectively reduces thermal agitation.
2, the uniform soft-package battery module of the heat conduction of the embodiment of the present invention shows that face is set as concave and convex platform outside aluminium box, by recessed
Boss increases the contact area of aluminium box outline border and air, is conducive to radiate, and play the effect of loss of weight；Battery core positioned at the top
It is contacted at the top of aluminium box, the heat transfer sent out gives aluminium box top, the concave and convex platform at the top of aluminium box that can quickly introduce heat
To external environment, heat dissipation effect is improved.
3, power battery provided in an embodiment of the present invention, good heat dissipation effect, service life are long.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, it will be understood by those of ordinary skill in the art that：It still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features；And these modification or
It replaces, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.
Claims (7)
1. a kind of uniform soft-package battery module of heat conduction, which is characterized in that hollow aluminum box (4) including both ends open, one at
The reverse-s shape structure heat-conducting plate (8) and cooled plate (9) of type, upper surface, lower face and the opening position of reverse-s shape structure heat-conducting plate (8)
It sets and loads soft pack cell group, the soft pack cell group includes two soft pack cells (7)；
The reverse-s shape structure heat-conducting plate (8) is plugged in hollow aluminum box (4), and the side of the reverse-s shape structure heat-conducting plate (8)
It is contacted with the medial surface of aluminium box (4)；
The positive and negative lug insertion of the soft pack cell (7) integrates in cover board (3), integrates after cover board (3) is mutually fixed with cover board (2) and leads to
The side that left side end plate (1) is fixedly mounted on aluminium box (4) is crossed, the other side of the aluminium box (4) is provided with insulation board (5) and passes through the right side
Side end panel (6) is fixed；Outer surface of cooled plate (9) setting in aluminium box (4).
2. the uniform soft-package battery module of heat conduction as described in claim 1, which is characterized in that the reverse-s shape structure heat-conducting plate
(8) thickness is 0.8~1.5mm, and bending angle is 90 °, and radius bend is not more than 1mm.
3. the uniform soft-package battery module of heat conduction as described in claim 1, which is characterized in that insulation board (5) thickness is
0.8~1.5mm, insulation board (5) one side are fixedly connected with right side end plate (6).
4. the uniform soft-package battery module of heat conduction as described in claim 1, which is characterized in that aluminium box (4) outer surface is set
For concave and convex platform.
5. the uniform soft-package battery module of heat conduction as described in claim 1, which is characterized in that cooled plate (9) setting exists
The bottom or either side position of aluminium box (4).
6. a kind of power battery, which is characterized in that including 1~5 uniform Soft Roll of any one of them heat conduction of the claims
Battery modules.
7. power battery as claimed in claim 6, which is characterized in that the uniform soft-package battery of heat conduction described in including at least one group
Module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810100624.9A CN108336450A (en) | 2018-02-01 | 2018-02-01 | The uniform soft-package battery module of heat conduction and power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810100624.9A CN108336450A (en) | 2018-02-01 | 2018-02-01 | The uniform soft-package battery module of heat conduction and power battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108336450A true CN108336450A (en) | 2018-07-27 |
Family
ID=62927893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810100624.9A Pending CN108336450A (en) | 2018-02-01 | 2018-02-01 | The uniform soft-package battery module of heat conduction and power battery |
Country Status (1)
| Country | Link |
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| CN (1) | CN108336450A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111864151A (en) * | 2020-09-01 | 2020-10-30 | 安徽汉马锂电科技有限公司 | Soft packet of lithium cell group package assembly |
| US11502365B2 (en) | 2020-03-27 | 2022-11-15 | Calb Co., Ltd. | Pouch battery module |
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| CN205508905U (en) * | 2016-03-28 | 2016-08-24 | 广州雷利诺车业有限公司 | Electric motorcycle batteries shell structure |
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| CN1450682A (en) * | 2003-05-07 | 2003-10-22 | 锺馨稼 | Structure improved repeatedly rechargeable large capacity power lithium bottery |
| CN1450683A (en) * | 2003-05-07 | 2003-10-22 | 锺馨稼 | Repeatedly rechargeable/dischargeable high-voltage lithium ion battery |
| CN101325249A (en) * | 2008-07-25 | 2008-12-17 | 雷天电池技术有限公司 | Casing of lithium ion battery with composite structure |
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| CN106803549A (en) * | 2015-11-26 | 2017-06-06 | 余姚快益电器有限公司 | A kind of novel strengthening rib anti-expansion battery casing |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11502365B2 (en) | 2020-03-27 | 2022-11-15 | Calb Co., Ltd. | Pouch battery module |
| CN111864151A (en) * | 2020-09-01 | 2020-10-30 | 安徽汉马锂电科技有限公司 | Soft packet of lithium cell group package assembly |
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Application publication date: 20180727 |