CN106207310A - A kind of heat radiation heat-transfer device being used in cylindrical lithium battery group - Google Patents
A kind of heat radiation heat-transfer device being used in cylindrical lithium battery group Download PDFInfo
- Publication number
- CN106207310A CN106207310A CN201610784421.7A CN201610784421A CN106207310A CN 106207310 A CN106207310 A CN 106207310A CN 201610784421 A CN201610784421 A CN 201610784421A CN 106207310 A CN106207310 A CN 106207310A
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- China
- Prior art keywords
- lithium battery
- viscose
- thermal conductive
- cylindrical lithium
- conductive silicon
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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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- 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
- H01M10/65—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
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a kind of heat radiation heat-transfer device being used in cylindrical lithium battery group, described heat radiation heat-transfer device is by the prefabricated integrated thermal conductive silicon blob of viscose of silica gel material, and the outer circumferential wall of described thermal conductive silicon blob of viscose is provided with the cambered surface of the corresponding laminating that matches with the cylindrical lithium battery lateral wall corresponding to this thermal conductive silicon blob of viscose;Along the axial direction of described thermal conductive silicon blob of viscose, through on described thermal conductive silicon blob of viscose it is provided with at least one through hole.Heat radiation heat-transfer device provided by the present invention can be according to the cylindrical lithium battery size in actual battery group, prefabricated one-body molded by silica gel material in advance, the heat radiation heat-transfer device after molding can directly be plugged in the gap between cylindrical lithium battery, has simple, convenient, the advantage such as quick.
Description
Technical field
The present invention relates to a kind of heat radiation heat-transfer device, particularly to a kind of heat radiation heat conduction being used in cylindrical lithium battery group
Device.
Background technology
The most known cylindrical lithium battery can not carry out not having apertured combination, i.e. as square battery
The plane of battery lateral wall is added heat radiation and conductive structure.Cylindrical lithium battery in anabolic process, battery and battery it
Between will necessarily produce gap, the medium comprised in this gap is air, and the thermal conductivity of air is the lowest, and specific heat also compares
Low, it is therefore desirable to a kind of medium can be coated with cylindrical lithium battery completely, and is derived by heat produced by battery.
The conductive structure of existing cylindrical lithium battery group is mainly by following several:
1 as it is shown in figure 1, the battery conductive structure with tesla as representative uses heat transmission flat tube 1 ' to be wound in column type
Lithium battery 2 ' around, although flat tube 1 ' is coated on cylindrical lithium battery 2 ' periphery, but the contact area of flat tube 1 ' and battery 2 '
Limited, it is impossible to realize completely attaching to, to such an extent as to battery radiating effect is unsatisfactory.
2 as in figure 2 it is shown, use oil immersion or powder filler heat sink material mode to fill in the casing 2 ' of whole battery compartment
Conduction oil 3 ', conduction oil 3 ' is filled in casing 2 ', is coated on cylindrical lithium battery combination 1 ' completely around, uses it the most again
The heat of conduction oil 3 ' is shed by its mode, but owing to conduction oil proportion is relatively big, which can cause whole battery system
Energy density reduces.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of heat radiation heat-transfer device being used in cylindrical lithium battery group.Should
Heat radiation heat-transfer device can be prefabricated one-body molded by silica gel material in advance according to the cylindrical lithium battery size in actual battery group,
Heat radiation heat-transfer device (i.e. thermal conductive silicon blob of viscose) after molding can directly be plugged in the gap between cylindrical lithium battery, has letter
The advantages such as list, facilitates, quick;And arranged by the cambered surface of heat radiation heat-transfer device lateral wall so that heat radiation heat-transfer device and cylinder
Type lithium battery achieves full contact between lateral wall, which solve in prior art due between cylindrical lithium battery exist between
Gap, cylindrical lithium battery self heat dissipates does not goes out, and then causes the undesirable problem of whole set of cells radiating effect.
For solving above-mentioned technical problem, the present invention uses following technical proposals:
A kind of heat radiation heat-transfer device being used in cylindrical lithium battery group, described heat radiation heat-transfer device is pre-by silica gel material
Make integrated thermal conductive silicon blob of viscose, the outer circumferential wall of described thermal conductive silicon blob of viscose be provided with this thermal conductive silicon blob of viscose corresponding to
Cylindrical lithium battery lateral wall matches the cambered surface of corresponding laminating;Along the axial direction of described thermal conductive silicon blob of viscose, described thermal conductive silicon
Through on blob of viscose it is provided with at least one through hole.
Further, it is provided with heat dissipation pipeline in described through hole.
Further, the length of described thermal conductive silicon blob of viscose is less than, is more than or equal to and the circle corresponding to this thermal conductive silicon blob of viscose
The length of cylindrical lithium battery.
The present invention compared with prior art, has a following actively beneficial effect:
1, heat radiation heat-transfer device provided by the present invention can be according to the cylindrical lithium battery size in actual battery group, in advance
Prefabricated one-body molded by silica gel material, the heat radiation heat-transfer device (i.e. thermal conductive silicon blob of viscose) after molding can directly be plugged in cylindrical lithium
In gap between battery, have simple, convenient, the advantage such as quick.
2, arranged by the cambered surface of heat radiation heat-transfer device lateral wall so that outside heat radiation heat-transfer device and cylindrical lithium battery
Achieve full contact between wall, which solve in prior art owing to there is gap, cylindrical lithium between cylindrical lithium battery
Battery self heat dissipates does not goes out, and then causes the undesirable problem of whole set of cells radiating effect.
3, heat radiation heat-transfer device provided by the present invention is additionally provided with through hole, and is arranged on the radiating tube in described through hole
Road, and then heat produced by lithium battery is derived by through hole or heat dissipation pipeline efficiently.
Accompanying drawing explanation
Fig. 1 is one of set of cells conductive structure schematic diagram in prior art.
Fig. 2 is in prior art the two of set of cells conductive structure schematic diagram.
Fig. 3 is the overall structure schematic diagram of the middle lithium battery group of first embodiment of the invention.
Fig. 4 is the middle thermal conductive silicon blob of viscose fit structure schematic diagram with lithium cells of first embodiment of the invention.
Fig. 5 is the perspective view of the middle thermal conductive silicon blob of viscose of first embodiment of the invention.
Fig. 6 is the overall structure schematic diagram of the middle lithium battery group of second embodiment of the invention.
Fig. 7 is the middle thermal conductive silicon blob of viscose fit structure schematic diagram with lithium cells of second embodiment of the invention.
Fig. 8 is the perspective view of the middle thermal conductive silicon blob of viscose of second embodiment of the invention.
Detailed description of the invention
The detailed description of the invention of the present invention is described below in conjunction with the accompanying drawings.
Embodiment 1:
As shown in Fig. 3,4,5, lithium battery group include lithium battery casing 1 and be arranged on described lithium battery casing 1 at least
One group of lithium cells 2;Be provided with four cylindrical lithium batteries 3 in described lithium cells 2, four cylindrical lithium batteries 3 in
Two row two arrange setting of uniformly arranging;It is provided with heat radiation heat-transfer device between four cylindrical lithium batteries 3;
Described heat radiation heat-transfer device is by the prefabricated integrated thermal conductive silicon blob of viscose 4 of silica gel material, described thermal conductive silicon blob of viscose 4
Length equal to the length of the cylindrical lithium battery 3 corresponding to this thermal conductive silicon blob of viscose 4;The week of described thermal conductive silicon blob of viscose 4 is outwards
Sidewall is provided with the cambered surface 41 of the corresponding laminating that matches with cylindrical lithium battery 3 lateral wall corresponding to this thermal conductive silicon blob of viscose 4;Logical
Cross the cambered surface 41 of thermal conductive silicon blob of viscose 4 lateral wall, the lateral wall of described thermal conductive silicon blob of viscose 4 respectively with corresponding cylindrical lithium battery
The lateral wall coupling correspondence of 3 fits together.Further, along the axial direction of described thermal conductive silicon blob of viscose 4, described heat conductive silica gel
On block 4, through at least one through hole 42 that is provided with, is provided with heat dissipation pipeline 43 in described through hole 42.
As the embodiment improved further, fill out between described cylindrical lithium battery 3 and described lithium battery casing 1 medial wall
It is filled with thermal conductive silicon adhesive tape 5.
Embodiment 2:
As shown in Fig. 6,7,8, lithium battery group include lithium battery casing 1 and be arranged on described lithium battery casing 1 at least
One group of lithium cells 2;Be provided with three cylindrical lithium batteries 3 in described lithium cells 2, three cylindrical lithium batteries 3 in
Triangular pitch is arranged, and is provided with heat radiation heat-transfer device between three cylindrical lithium batteries 3;
Described heat radiation heat-transfer device is by the prefabricated integrated thermal conductive silicon blob of viscose 6 of silica gel material, described thermal conductive silicon blob of viscose 6
Length equal to the length of the cylindrical lithium battery 3 corresponding to this thermal conductive silicon blob of viscose 6;The week of described thermal conductive silicon blob of viscose 6 is outwards
Sidewall is provided with the cambered surface 71 of the corresponding laminating that matches with cylindrical lithium battery 3 lateral wall corresponding to this thermal conductive silicon blob of viscose 6;Logical
Cross the cambered surface 61 of thermal conductive silicon blob of viscose 6 lateral wall, the lateral wall of described thermal conductive silicon blob of viscose 6 respectively with corresponding cylindrical lithium battery
The lateral wall coupling correspondence of 3 fits together.Further, along the axial direction of described thermal conductive silicon blob of viscose 6, described heat conductive silica gel
On block 6, through at least one through hole 62 that is provided with, is provided with heat dissipation pipeline 63 in described through hole 62.
As the embodiment improved further, fill out between described cylindrical lithium battery 3 and described lithium battery casing 1 medial wall
It is filled with thermal conductive silicon adhesive tape 5.
The word in the description orientation employed in Ben Wen " on ", D score, "left", "right" etc. be for explanation facilitate base
In accompanying drawing for the orientation shown in drawing, in actual device these orientation be likely to be due to device disposing way and
Different.
In sum, embodiment of the present invention only provides a kind of optimal embodiment, in the technology of the present invention
Hold and technical characterstic has revealed that as above, but one skilled in the art scholar is still potentially based on disclosed content and makees
The various replacements without departing substantially from creation spirit of the present invention and modification;Therefore, protection scope of the present invention is not limited to disclosed in embodiment
Technology contents, therefore all shapes under this invention, structure and principle done equivalence change, be encompassed by the protection model of the present invention
In enclosing.
Claims (3)
1. the heat radiation heat-transfer device that a kind is used in cylindrical lithium battery group, it is characterised in that: described heat radiation heat-transfer device is served as reasons
The prefabricated integrated thermal conductive silicon blob of viscose of silica gel material, the outer circumferential wall of described thermal conductive silicon blob of viscose is provided with and this heat conductive silica gel
Cylindrical lithium battery lateral wall corresponding to block matches the cambered surface of corresponding laminating;Along the axial direction of described thermal conductive silicon blob of viscose,
Through on described thermal conductive silicon blob of viscose it is provided with at least one through hole.
A kind of heat radiation heat-transfer device being used in cylindrical lithium battery group the most according to claim 1, it is characterised in that: institute
It is provided with heat dissipation pipeline in stating through hole.
A kind of heat radiation heat-transfer device being used in cylindrical lithium battery group the most according to claim 1, it is characterised in that: institute
The length stating thermal conductive silicon blob of viscose is less than, more than or equal to the length with the cylindrical lithium battery corresponding to this thermal conductive silicon blob of viscose.
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CN201610784421.7A CN106207310A (en) | 2016-08-31 | 2016-08-31 | A kind of heat radiation heat-transfer device being used in cylindrical lithium battery group |
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CN201610784421.7A CN106207310A (en) | 2016-08-31 | 2016-08-31 | A kind of heat radiation heat-transfer device being used in cylindrical lithium battery group |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107403892A (en) * | 2017-08-03 | 2017-11-28 | 苏州安靠电源有限公司 | Heat-conductive assembly, the high capacity cell and its manufacture method for configuring the heat-conductive assembly |
CN108832232A (en) * | 2018-08-24 | 2018-11-16 | 德朗能(张家港)动力电池有限公司 | Convenient for the cylinder type lithium battery of heat dissipation |
CN108899442A (en) * | 2018-06-09 | 2018-11-27 | 深圳市逸尘运动科技有限公司 | Dynamic lithium battery bracket |
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JP2012216410A (en) * | 2011-03-31 | 2012-11-08 | Toyota Industries Corp | Battery pack and battery |
CN103311599A (en) * | 2013-05-27 | 2013-09-18 | 许玉林 | Large-capacity single battery |
CN204760510U (en) * | 2015-02-10 | 2015-11-11 | 广东万锦科技股份有限公司 | Phase change material energy storage stick |
CN105206786A (en) * | 2015-09-25 | 2015-12-30 | 江苏峰谷源储能技术研究院有限公司 | Ternary battery pack |
CN105742694A (en) * | 2016-04-29 | 2016-07-06 | 赵建和 | Special adhesive package-state vehicle starting battery |
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2016
- 2016-08-31 CN CN201610784421.7A patent/CN106207310A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2012216410A (en) * | 2011-03-31 | 2012-11-08 | Toyota Industries Corp | Battery pack and battery |
CN103311599A (en) * | 2013-05-27 | 2013-09-18 | 许玉林 | Large-capacity single battery |
CN204760510U (en) * | 2015-02-10 | 2015-11-11 | 广东万锦科技股份有限公司 | Phase change material energy storage stick |
CN105206786A (en) * | 2015-09-25 | 2015-12-30 | 江苏峰谷源储能技术研究院有限公司 | Ternary battery pack |
CN105742694A (en) * | 2016-04-29 | 2016-07-06 | 赵建和 | Special adhesive package-state vehicle starting battery |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107403892A (en) * | 2017-08-03 | 2017-11-28 | 苏州安靠电源有限公司 | Heat-conductive assembly, the high capacity cell and its manufacture method for configuring the heat-conductive assembly |
CN107403892B (en) * | 2017-08-03 | 2023-09-29 | 苏州安靠电源有限公司 | Heat conduction assembly, high-capacity battery provided with heat conduction assembly and manufacturing method of high-capacity battery |
CN108899442A (en) * | 2018-06-09 | 2018-11-27 | 深圳市逸尘运动科技有限公司 | Dynamic lithium battery bracket |
CN108832232A (en) * | 2018-08-24 | 2018-11-16 | 德朗能(张家港)动力电池有限公司 | Convenient for the cylinder type lithium battery of heat dissipation |
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Application publication date: 20161207 |