CN108598614A - Heat dissipation sleeve pipe structure for automobile batteries - Google Patents

Heat dissipation sleeve pipe structure for automobile batteries Download PDF

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Publication number
CN108598614A
CN108598614A CN201810316450.XA CN201810316450A CN108598614A CN 108598614 A CN108598614 A CN 108598614A CN 201810316450 A CN201810316450 A CN 201810316450A CN 108598614 A CN108598614 A CN 108598614A
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CN
China
Prior art keywords
sleeve
heat
heat dissipation
weight
pipe structure
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Withdrawn
Application number
CN201810316450.XA
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Chinese (zh)
Inventor
冯敏
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.)
Mdt Infotech Ltd Anhui Anhui
Original Assignee
Mdt Infotech Ltd Anhui Anhui
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Filing date
Publication date
Application filed by Mdt Infotech Ltd Anhui Anhui filed Critical Mdt Infotech Ltd Anhui Anhui
Priority to CN201810316450.XA priority Critical patent/CN108598614A/en
Publication of CN108598614A publication Critical patent/CN108598614A/en
Withdrawn legal-status Critical Current

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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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/02—Materials undergoing a change of physical state when used
    • C09K5/06—Materials undergoing a change of physical state when used the change of state being from liquid to solid or vice versa
    • C09K5/063—Materials absorbing or liberating heat during crystallisation; Heat storage materials
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/08—Materials not undergoing a change of physical state when used
    • C09K5/14—Solid materials, e.g. powdery or granular
    • 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
    • H01M10/655—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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/20—Applications use in electrical or conductive gadgets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/16—Fibres; Fibrils
    • 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

Abstract

The invention discloses a kind of heat dissipation sleeve pipe structure for automobile batteries, heat dissipation sleeve pipe structure includes reinforcing sleeve, the coaxial heat conduction nested structure being fixed on inside reinforcing sleeve and the coaxial heat-absorbing sleeve being fixed on inside heat conducting sleeve；The thermally conductive sheet and cooling fin that heat conduction nested structure includes heat conducting sleeve, is fixed on heat conducting sleeve external peripheral surface and is arranged along heat conducting sleeve length direction, thermally conductive sheet is at least partially through reinforcing sleeve and extends to the outside of reinforcing sleeve, and cooling fin is fixed on the thermally conductive sheet outside reinforcing sleeve；Heat-absorbing sleeve is composite phase-change material, and heat conduction nested structure is Heat Conduction Material, and reinforcing sleeve is rigid plastics.It solves at present, the heat dissipation research of power battery is concentrated mainly on the shell mechanism of battery modules, but the heat dissipation problem of power battery connection line is had ignored, the raising of inside modules battery temperature certainly will influence the raising of its connection line temperature so that common lapping is susceptible to the problem of aging and cracking.

Description

Heat dissipation sleeve pipe structure for automobile batteries
Technical field
The present invention relates to automobile batteries accessories, and in particular, to is used for the heat dissipation sleeve pipe structure of automobile batteries.
Background technology
The problems such as quick with economy is flourished, global energy shortage and environmental pollution becomes increasingly conspicuous, energy saving Emission reduction just gradually causes global concern, and the development of electric vehicle also becomes main trend, the power battery of electric vehicle At runtime, especially when starting climbing or accelerating suddenly, discharge current moment increases, to generate amount of heat, these Heat can make inside modules battery temperature reach 100 DEG C, will be close to 200 DEG C under overcharge conditions.Currently, the heat dissipation of power battery Research is concentrated mainly on the shell mechanism of battery modules, but has ignored the heat dissipation problem of power battery connection line, in module The raising of portion's battery temperature certainly will influence the raising of its connection line temperature so that common lapping be susceptible to aging and The problem of cracking, and then influence the stability of entire battery modules.
Invention content
The object of the present invention is to provide a kind of heat dissipation sleeve pipe structures for automobile batteries, solve currently, power battery Heat dissipation research be concentrated mainly on the shell mechanism of battery modules, but have ignored the heat dissipation problem of power battery connection line, The raising of inside modules battery temperature certainly will influence the raising of its connection line temperature so that common lapping is susceptible to The problem of aging and cracking.
To achieve the goals above, the present invention provides a kind of heat dissipation sleeve pipe structure for automobile batteries, the heat dissipations Sleeve pipe structure includes reinforcing sleeve, the heat conduction nested structure being coaxially fixed on inside the reinforcing sleeve and is coaxially fixed on the heat conducting sleeve Internal heat-absorbing sleeve；
The heat conduction nested structure includes heat conducting sleeve, is fixed on the heat conducting sleeve external peripheral surface and along the heat conducting sleeve length The thermally conductive sheet and cooling fin of direction setting, the thermally conductive sheet is at least partially through the reinforcing sleeve and extends to the reinforcing sleeve Outside is fixed with cooling fin on the thermally conductive sheet outside the reinforcing sleeve；
The heat-absorbing sleeve is composite phase-change material, and the component of the composite phase-change material includes：Paraffin, lauric acid, amine third Base trimethoxy silane, N, N- dimethyl sulfoxide (DMSO)s and foam copper；
The heat conduction nested structure is Heat Conduction Material, and the component of the Heat Conduction Material includes：Polyamide, polypropylene, heat conduction Buddhist nun Dragon, polyisoprene, aluminium oxide and silicone powder；
The reinforcing sleeve is rigid plastics.
Preferably, in composite phase-change material, relative to the paraffin of 100 parts by weight, lauric content is 10-18 weight Part, the content of amine propyl trimethoxy silicane is 2-7 parts by weight, and the content of N, N- dimethyl sulfoxide (DMSO)s are 1-5 parts by weight, foam copper Content be 80-90 parts by weight.
Preferably, in Heat Conduction Material, relative to the polyamide of 100 parts by weight, the polyacrylic content is 30-60 weights Part is measured, the content of the heat conduction nylon is 1-10 parts by weight, and the content of the polyisoprene is 1-5 parts by weight, the oxidation The content of aluminium is 2-5 parts by weight, and the content of the silicone powder is 1-4 parts by weight.
Preferably, the weight average molecular weight of polyamide is 6000-9000, and polyacrylic weight average molecular weight is 8000-10000.
Preferably, the polyisoprene is boron carbide and/or oxidation alfene.
Preferably, the cooling fin is arcuate structure, and the cooling fin is at least partly bonded in the outer of the reinforcing sleeve Surface.
Preferably, the outer surface of the cooling fin is provided with ripple struction.
Preferably, the area of the upper surface of the cooling fin is S1, and the area of the circumference side of the reinforcing sleeve is S1：S2 =1-3：7.
According to above-mentioned technical proposal, the present invention provides a kind of heat dissipation sleeve pipe structure for automobile batteries, the heat dissipations Sleeve pipe structure includes reinforcing sleeve, the heat conduction nested structure being coaxially fixed on inside the reinforcing sleeve and is coaxially fixed on the heat conducting sleeve Internal heat-absorbing sleeve；The heat conduction nested structure includes heat conducting sleeve, is fixed on the heat conducting sleeve external peripheral surface and along the heat conduction The thermally conductive sheet and cooling fin of length direction setting are covered, the thermally conductive sheet is at least partially through the reinforcing sleeve and extends to described add The outside covered by force is fixed with cooling fin on the thermally conductive sheet outside the reinforcing sleeve；The heat-absorbing sleeve is composite phase-change The component of material, the composite phase-change material includes：Paraffin, lauric acid, amine propyl trimethoxy silicane, N, N- dimethyl sulfoxide (DMSO)s And foam copper；The heat conduction nested structure is Heat Conduction Material, and the component of the Heat Conduction Material includes：Polyamide, polypropylene, heat conduction Buddhist nun Dragon, polyisoprene, aluminium oxide and silicone powder；The reinforcing sleeve is rigid plastics.The heat dissipation sleeve pipe structure is mainly socketed on electricity On the module of pond in various connection lines, internal heat-absorbing sleeve is composite phase-change material, when connection line temperature increases, is generated Heat can be absorbed by composite phase-change material PCM to make line temperature reduce, while heat is stored in PCM in the form of the heat of transformation In, internal heat can carry out heat exchange by heat conducting sleeve, thermally conductive sheet and cooling fin and outside air, meanwhile, outer layer adds Strong set can ensure the intensity of entirely heat dissipation sleeve pipe structure so that this heat dissipation sleeve pipe structure not only has excellent heat dissipation performance, And having very high mechanical strength, non-aging and cracking, service life are long.
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 heat dissipation sleeve pipe structure provided by the invention；
Fig. 2 is the structure chart of heat conduction nested structure in heat dissipation sleeve pipe structure provided by the invention.
Reference sign
1- heat-absorbing sleeve 2- heat conduction nested structures
3- reinforcing sleeve 201- thermally conductive sheets
202- cooling fin 203- heat conducting sleeves
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 " length 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 heat dissipation sleeve pipe structure for automobile batteries, the heat-dissipating pipes Nested structure includes reinforcing sleeve 3, the heat conduction nested structure 2 being coaxially fixed on inside the reinforcing sleeve 3 and is coaxially fixed on the heat conduction Heat-absorbing sleeve 1 inside set 2；The heat conduction nested structure 2 include heat conducting sleeve 203, be fixed on 203 external peripheral surface of the heat conducting sleeve and Along the thermally conductive sheet 201 and cooling fin 202 of the setting of 203 length direction of the heat conducting sleeve, the thermally conductive sheet 201 is at least partially through institute It states reinforcing sleeve 3 and extends to the outside of the reinforcing sleeve 3, be fixed on the thermally conductive sheet 201 outside the reinforcing sleeve 3 Cooling fin 202；The heat-absorbing sleeve 1 is composite phase-change material, and the component of the composite phase-change material includes：Paraffin, lauric acid, amine Propyl trimethoxy silicane, N, N- dimethyl sulfoxide (DMSO)s and foam copper；The heat conduction nested structure 2 is Heat Conduction Material, the heat conduction material The component of material includes：Polyamide, polypropylene, heat conduction nylon, polyisoprene, aluminium oxide and silicone powder；The reinforcing sleeve 3 is hard Matter plastics.The heat dissipation sleeve pipe structure is mainly socketed in battery modules in various connection lines, and internal heat-absorbing sleeve is compound phase Become material, when connection line temperature increases, the heat generated can be absorbed by composite phase-change material PCM to make line temperature drop It is low, while heat is stored in the form of the heat of transformation in PCM, internal heat can pass through heat conducting sleeve, thermally conductive sheet and cooling fin Heat exchange is carried out with outside air, meanwhile, the reinforcing sleeve of outer layer can ensure the intensity of entirely heat dissipation sleeve pipe structure so that this is dissipated Heat pipe nested structure not only has excellent heat dissipation performance, but also has very high mechanical strength, and non-aging and cracking uses the longevity Life length.
In a kind of preferred embodiment of the present invention, in order to further increase the heat absorption capacity of heat-absorbing sleeve, compound In phase-change material, relative to the paraffin of 100 parts by weight, lauric content is 10-18 parts by weight, amine propyl trimethoxy silicane Content be 2-7 parts by weight, N, the contents of N- dimethyl sulfoxide (DMSO)s is 1-5 parts by weight, and the content of foam copper is 80-90 parts by weight.
In a kind of preferred embodiment of the present invention, in order to further increase the heat conductivility of heat conduction nested structure, In Heat Conduction Material, relative to the polyamide of 100 parts by weight, the polyacrylic content is 30-60 parts by weight, the heat conduction nylon Content be 1-10 parts by weight, the content of the polyisoprene is 1-5 parts by weight, and the content of the aluminium oxide is 2-5 weight Part, the content of the silicone powder is 1-4 parts by weight.
In a kind of preferred embodiment of the present invention, the weight average molecular weight of polyamide is 6000-9000, polyacrylic Weight average molecular weight is 8000-10000.
In a kind of preferred embodiment of the present invention, the polyisoprene is boron carbide and/or oxidation alfene.
In a kind of preferred embodiment of the present invention, in order to enable cooling fin 202 is more stable, prevent it impaired or Bending, the cooling fin 202 is arcuate structure, and the cooling fin 202 is at least partly bonded in the appearance of the reinforcing sleeve 3 Face.
In a kind of preferred embodiment of the present invention, in order to increase the surface area of cooling fin 202, itself and air are improved Contact surface, more conducively radiate, the outer surface of the cooling fin 202 is provided with ripple struction.
In a kind of preferred embodiment of the present invention, into one under the premise of ensureing to radiate sleeve pipe structure integral strength Step improves heat-sinking capability, and the area of the upper surface of the cooling fin 202 is S1, and the area of the circumference side of the reinforcing sleeve 3 is S1：S2=1-3：7.
Flat plate heat method heat conduction coefficient tester is protected using DRH types, heat is carried out to Heat Conduction Material obtained and composite phase-change material Lead coefficient determination；The thermal coefficient for measuring Heat Conduction Material is 4.1Wrn-1·K-1；Measure the thermal coefficient of composite phase-change material For 4.6Wrn-1·K-1。
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 (8)

1. a kind of heat dissipation sleeve pipe structure for automobile batteries, which is characterized in that the heat dissipation sleeve pipe structure includes reinforcing sleeve (3), it is coaxially fixed on the internal heat conduction nested structure (2) of the reinforcing sleeve (3) and is coaxially fixed on the heat conducting sleeve (2) inside Heat-absorbing sleeve (1)；
The heat conduction nested structure (2) includes heat conducting sleeve (203), is fixed on the heat conducting sleeve (203) external peripheral surface and along described Heat conducting sleeve (203) length direction setting thermally conductive sheet (201) and cooling fin (202), the thermally conductive sheet (201) at least partially through The reinforcing sleeve (3) and the outside for extending to the reinforcing sleeve (3) are located at the external thermally conductive sheet of the reinforcing sleeve (3) (201) cooling fin (202) is fixed on；
The heat-absorbing sleeve (1) is composite phase-change material, and the component of the composite phase-change material includes：Paraffin, lauric acid, amine propyl Trimethoxy silane, N, N- dimethyl sulfoxide (DMSO)s and foam copper；
The heat conduction nested structure (2) is Heat Conduction Material, and the component of the Heat Conduction Material includes：Polyamide, polypropylene, heat conduction Buddhist nun Dragon, polyisoprene, aluminium oxide and silicone powder；
The reinforcing sleeve (3) is rigid plastics.
2. heat dissipation sleeve pipe structure according to claim 1, which is characterized in that in composite phase-change material, relative to 100 weights The paraffin of part is measured, lauric content is 10-18 parts by weight, and the content of amine propyl trimethoxy silicane is 2-7 parts by weight, N, N- The content of dimethyl sulfoxide (DMSO) is 1-5 parts by weight, and the content of foam copper is 80-90 parts by weight.
3. heat dissipation sleeve pipe structure according to claim 1, which is characterized in that in Heat Conduction Material, relative to 100 parts by weight Polyamide, the polyacrylic content is 30-60 parts by weight, and the content of the heat conduction nylon is 1-10 parts by weight, described poly- The content of isoprene is 1-5 parts by weight, and the content of the aluminium oxide is 2-5 parts by weight, and the content of the silicone powder is 1-4 weights Measure part.
4. heat dissipation sleeve pipe structure according to claim 3, which is characterized in that the weight average molecular weight of polyamide is 6000- 9000, polyacrylic weight average molecular weight is 8000-10000.
5. heat dissipation sleeve pipe structure according to claim 4, which is characterized in that the polyisoprene be boron carbide and/or Aoxidize alfene.
6. heat dissipation sleeve pipe structure according to claim 1, which is characterized in that the cooling fin (202) is arcuate structure, and The cooling fin (202) is at least partly bonded in the outer surface of the reinforcing sleeve (3).
7. heat dissipation sleeve pipe structure according to claim 6, which is characterized in that the outer surface of the cooling fin (202) is arranged There is ripple struction.
8. heat dissipation sleeve pipe structure according to claim 1, which is characterized in that the face of the upper surface of the cooling fin (202) Product is S1, and the area of the circumference side of the reinforcing sleeve (3) is S1：S2=1-3：7.
CN201810316450.XA 2018-04-10 2018-04-10 Heat dissipation sleeve pipe structure for automobile batteries Withdrawn CN108598614A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810316450.XA CN108598614A (en) 2018-04-10 2018-04-10 Heat dissipation sleeve pipe structure for automobile batteries

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810316450.XA CN108598614A (en) 2018-04-10 2018-04-10 Heat dissipation sleeve pipe structure for automobile batteries

Publications (1)

Publication Number Publication Date
CN108598614A true CN108598614A (en) 2018-09-28

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CN201810316450.XA Withdrawn CN108598614A (en) 2018-04-10 2018-04-10 Heat dissipation sleeve pipe structure for automobile batteries

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111162489A (en) * 2019-12-25 2020-05-15 奇瑞汽车股份有限公司 Wire harness heat dissipation pipe sleeve
CN112955521A (en) * 2021-01-19 2021-06-11 香港应用科技研究院有限公司 Thermal conditioning module for cooling energy packs

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111162489A (en) * 2019-12-25 2020-05-15 奇瑞汽车股份有限公司 Wire harness heat dissipation pipe sleeve
CN112955521A (en) * 2021-01-19 2021-06-11 香港应用科技研究院有限公司 Thermal conditioning module for cooling energy packs
CN112955521B (en) * 2021-01-19 2022-05-17 香港应用科技研究院有限公司 Thermal conditioning module for cooling energy packs

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Application publication date: 20180928