CN108769342A - A kind of mobile phone battery cover and mobile phone - Google Patents

A kind of mobile phone battery cover and mobile phone Download PDF

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Publication number
CN108769342A
CN108769342A CN201810421752.3A CN201810421752A CN108769342A CN 108769342 A CN108769342 A CN 108769342A CN 201810421752 A CN201810421752 A CN 201810421752A CN 108769342 A CN108769342 A CN 108769342A
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CN
China
Prior art keywords
mobile phone
heat
battery cover
phone battery
dissipating layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810421752.3A
Other languages
Chinese (zh)
Inventor
唐梓健
王美晓
刘冬丽
王琳
马颖江
丁龙龙
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.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201810421752.3A priority Critical patent/CN108769342A/en
Publication of CN108769342A publication Critical patent/CN108769342A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
    • H04M1/185—Improving the rigidity of the casing or resistance to shocks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B32B27/322—Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
    • C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • C08L25/04—Homopolymers or copolymers of styrene
    • C08L25/06—Polystyrene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/18—Homopolymers or copolymers or tetrafluoroethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/10—Homopolymers or copolymers of methacrylic acid esters
    • C08L33/12—Homopolymers or copolymers of methyl methacrylate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
    • C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/302—Conductive
    • 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
    • C08K3/16—Halogen-containing compounds
    • C08K2003/162—Calcium, strontium or barium halides, e.g. calcium, strontium or barium chloride
    • 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
    • C08K3/16—Halogen-containing compounds
    • C08K2003/166—Magnesium halide, e.g. magnesium chloride
    • 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
    • C08K3/28—Nitrogen-containing compounds
    • C08K2003/285—Ammonium nitrates
    • 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
    • C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
    • C08K2003/3045—Sulfates
    • 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
    • C08K2201/00—Specific properties of additives
    • C08K2201/002—Physical properties
    • C08K2201/003—Additives being defined by their diameter
    • 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
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • 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
    • C08K2201/00—Specific properties of additives
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • 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

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)

Abstract

The present invention relates to cell phone apparatus technical fields, disclose a kind of mobile phone battery cover and mobile phone, in the mobile phone battery cover, it include the heat-sink shell being arranged towards interior of mobile phone, heat-sink shell is provided with heat dissipating layer away from the side of interior of mobile phone, is equipped in heat dissipating layer and is transferred to extraneous radiating particle in the form of infra-red radiation for will be transferred to the heat in heat dissipating layer by heat-sink shell.In above-mentioned mobile phone battery cover, in the heat absorption to heat-sink shell that heat-sink shell generates mobile phone in use, and it is transferred in heat dissipating layer by heat-sink shell, the heat in heat dissipating layer is transferred in the form of infra-red radiation in the external world by radiating particle in heat dissipating layer, to reduce the temperature of heat dissipating layer, improve the efficiency in the heat transfer to the external world that mobile phone battery cover generates mobile phone, to improve the efficiency of mobile phone heat dissipation, reduce the temperature of mobile phone, and then increase the service life of mobile phone, and this mobile phone battery cover is simple in structure, preparation process is simple, cost is relatively low.

Description

A kind of mobile phone battery cover and mobile phone
Technical field
The present invention relates to cell phone apparatus technical field, more particularly to a kind of mobile phone battery cover and mobile phone.
Background technology
Currently, mobile phone mainly uses graphite flake heat dissipation, heat pipe heat radiation, thermally conductive gel heat dissipation, metal backing heat dissipation and ice nest The radiating modes such as heat dissipation.These radiating modes mainly improve heat and are transmitted to cell phone rear cover this process from interior of mobile phone, but by The less efficient of the external world is transferred heat in mobile phone battery cover, the radiating efficiency for resulting in mobile phone is relatively low.
Invention content
The present invention provides a kind of mobile phone battery cover, in the mobile phone battery cover in heat dissipating layer radiating particle by the heat in heat dissipating layer It is transferred in the external world in the form of infra-red radiation, to reduce the temperature of heat dissipating layer, improves the heat that mobile phone battery cover generates mobile phone Amount is transferred to the efficiency in the external world, to improve the efficiency of mobile phone heat dissipation.
In order to achieve the above objectives, the present invention provides following technical scheme：
A kind of mobile phone battery cover, includes the heat-sink shell being arranged towards interior of mobile phone, and the heat-sink shell deviates from the interior of mobile phone Side be provided with heat dissipating layer, the heat for will be transferred to by the heat-sink shell in the heat dissipating layer is equipped in the heat dissipating layer Extraneous radiating particle is transferred in the form of infra-red radiation.
In above-mentioned mobile phone battery cover, in the heat absorption to heat-sink shell that heat-sink shell generates mobile phone in use, and by Heat-sink shell is transferred in heat dissipating layer, and the heat in heat dissipating layer is transferred to outer by radiating particle in the form of infra-red radiation in heat dissipating layer In boundary, to reduce the temperature of heat dissipating layer, the efficiency in the heat transfer to the external world that mobile phone battery cover generates mobile phone is improved, to The efficiency for improving mobile phone heat dissipation, reduces the temperature of mobile phone, and then increase the service life of mobile phone；
In addition, mobile phone battery cover provided by the invention is simple in structure, preparation process is simple, cost is relatively low.
Preferably, the radiating particle is by least one of silica, silicon carbide, calcirm-fluoride, calcium sulfate, barium sulfate It is made, is transferred to outside will be transmitted to the heat in the heat dissipating layer in the form of the infra-red radiation of the corresponding wavelength of atmospheric window Boundary.
Preferably, the wavelength of the infra-red radiation of the corresponding wavelength of the atmospheric window 0.3 micron to 2.5 microns, it is 3.2 micro- In rice to 4.8 microns or 7 microns to 13 microns etc. of range.
Preferably, the heat dissipating layer is by polyolefin, polymethylpentene, polymethyl methacrylate, polystyrene, polytetrafluoro At least one of ethylene is made.
Preferably, the thickness range of the heat dissipating layer is 10 microns to 3000 microns, the diameter range of the radiating particle It is 1 micron to 30 microns.
Preferably, the diameter of the radiating particle is not more than the thickness of the heat dissipating layer.
Preferably, the radiating particle is 1% to 25% relative to the volume fraction range of the heat dissipating layer.
Preferably, the heat dissipating layer is equipped with away from the side of the heat-sink shell for protecting the heat dissipating layer to reduce the external world The protective layer of damage is caused to the heat dissipating layer.
Preferably, the protective layer is by polyethylene terephthalate, polybutylene terephthalate (PBT) and dielectric material At least one of material is made.
Preferably, the protective layer is made of polyethylene terephthalate, and Jie is laid in the protective layer Electric material particle.
Preferably, the dielectric material particle is magnesium fluoride.
Preferably, the thickness range of the protective layer is 10 nanometers to 10000 nanometers, the diameter of the dielectric material particle It is 3 microns.
Preferably, the diameter of the dielectric material particle is less than the thickness of the protective layer.
Preferably, conductive particle is equipped in the heat-sink shell.
Preferably, the heat-sink shell is by metal material, polypropylene, polyethylene, acrylonitrile-butadiene-styrene copolymer At least one of be made.
Preferably, the conductive particle is by metallic, silicon carbide, aluminium nitride, boron nitride, silicon nitride magnesium, high spherical shape Spend aluminium oxide, at least one of silicon nitride is made.
Preferably, the conductive particle is 10% to 70% relative to the volume fraction range of the heat-sink shell.
Preferably, the heat-sink shell is Nian Jie with silica gel composition by OCA glue with the heat dissipating layer.
The present invention also provides a kind of mobile phones, including any one mobile phone battery cover described in above-mentioned technical proposal.
Description of the drawings
Fig. 1 is the structural schematic diagram of heat dissipating layer and protective layer in mobile phone battery cover provided by the invention；
Fig. 2 is the structural schematic diagram of mobile phone provided by the invention.
Icon：1- heat-sink shells；2- heat dissipating layers；3- radiating particles；4- protective layers；5- dielectric material particles；6- handsets.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Referring to FIG. 1, mobile phone battery cover provided in an embodiment of the present invention, includes the heat-sink shell 1 being arranged towards interior of mobile phone, inhale Thermosphere 1 is provided with heat dissipating layer 2 away from the side of interior of mobile phone, is equipped in heat dissipating layer 2 for that will be transferred to heat dissipating layer by heat-sink shell 1 Heat in 2 is transferred to extraneous radiating particle 3 in the form of infra-red radiation.
In above-mentioned mobile phone battery cover, in the heat absorption to heat-sink shell 1 that heat-sink shell 1 generates mobile phone in use, and Be transferred in heat dissipating layer 2 by heat-sink shell 1, in heat dissipating layer 2 radiating particle 3 by the heat in heat dissipating layer 2 in the form of infra-red radiation It is transferred in the external world, to reduce the temperature of heat dissipating layer 2, improves in the heat transfer to the external world that mobile phone battery cover generates mobile phone Efficiency reduces the temperature of mobile phone, and then increase the service life of mobile phone to improve the efficiency of mobile phone heat dissipation；
In addition, mobile phone battery cover provided by the invention is simple in structure, preparation process is simple, cost is relatively low.
Specifically, radiating particle 3 is made by least one of silica, silicon carbide, calcirm-fluoride, calcium sulfate, barium sulfate At being transferred to the external world in the form of the infra-red radiation of the corresponding wavelength of atmospheric window will be transmitted to the heat in heat dissipating layer 2.
Specifically, the wavelength of the infra-red radiation of the corresponding wavelength of atmospheric window 0.3 micron to 2.5 microns, 3.2 microns extremely In 4.8 microns or 7 microns to 13 microns etc. of range.
Above-mentioned radiating particle 3 by the way that heat is transferred to the external world in the form of the infra-red radiation of the corresponding wavelength of atmospheric window, Can not only realize to mobile phone carry out high efficiency and heat radiation, and by by heat with the infra-red radiation of the corresponding wavelength of atmospheric window not By Atmospheric Absorption, to realize that high-efficiency environment friendly cools down.
Specifically, heat dissipating layer 2 is by 0.3 micron to 2.5 microns, 3.2 microns to 4.8 microns or 7 microns to 13 microns There is the resin compared with high infrared radiance to be made in wave-length coverage.
Above-mentioned heat dissipating layer 2 is made of the resin compared with high infrared radiance, is improved heat and is transmitted in the form of infra-red radiation To extraneous efficiency, that is, improve the radiating efficiency of mobile phone.
Specifically, heat dissipating layer 2 is by polyolefin, polymethylpentene, polymethyl methacrylate, polystyrene, polytetrafluoroethyl-ne At least one of alkene is made.
Specifically, the thickness range of heat dissipating layer 2 is 10 microns to 3000 microns, and the diameter range of radiating particle 3 is 1 micron To 30 microns.
Specifically, the diameter of radiating particle 3 is not more than the thickness of heat dissipating layer 2.
Specifically, radiating particle 3 is 1% to 25% relative to the volume fraction range of heat dissipating layer 2.
Specifically, heat dissipating layer 2 is equipped with away from the side of heat-sink shell 1 and is made for protecting heat dissipating layer with reducing outer bound pair heat dissipating layer At the protective layer 4 of damage.
Since the wear-corrosion resistance of above-mentioned heat dissipating layer 2 is poor, it is arranged that wear-resisting, corrosion resistance is good on heat dissipating layer 2 Good protective layer 4 extends the service life of heat dissipating layer 2 to realize the protection to heat dissipating layer 2, can increase infrared spoke by setting The protective layer 4 for the transmitance penetrated increases the transmitance of infra-red radiation while playing a protective role to heat dissipating layer 2, ensures hand Machine carries out high efficiency and heat radiation.
Specifically, protective layer 4 is by polyethylene terephthalate, polybutylene terephthalate (PBT) and dielectric material At least one be made.
Specifically, protective layer 4 is made of polyethylene terephthalate, and is laid with dielectric material in protective layer 4 Particle 5.
Above-mentioned protective layer 4 is made by the above-mentioned material for increasing infrared radiation transmissivity, and protection is being played to heat dissipating layer 2 While effect, increase the transmitance of infra-red radiation, ensures that mobile phone carries out high efficiency and heat radiation.
Specifically, dielectric material particle 5 is magnesium fluoride.
Specifically, the thickness range of protective layer 4 is 10 nanometers to 10000 nanometers, and a diameter of the 3 of dielectric material particle 5 are micro- Rice.
Specifically, the diameter of dielectric material particle 5 is less than the thickness of protective layer 4.
Specifically, conductive particle is equipped in heat-sink shell 1.
Conductive particle is set in above-mentioned heat-sink shell 1 and increases the efficiency that mobile phone heat production is transferred in heat-sink shell 1, improves hand Machine radiating efficiency.
Specifically, heat-sink shell 1 is by metal material, polypropylene, polyethylene, acrylonitrile-butadiene-styrene copolymer At least one is made.
Specifically, conductive particle is by metallic, silicon carbide, aluminium nitride, boron nitride, silicon nitride magnesium, high sphericity oxygen Change aluminium, at least one of silicon nitride is made.
Specifically, conductive particle is 10% to 70% relative to the volume fraction range of heat-sink shell 1.
Specifically, heat-sink shell 1 is Nian Jie with silica gel composition by OCA glue with heat dissipating layer 2.
Above-mentioned heat-sink shell 1 and heat dissipating layer 2 are Nian Jie with silica gel composition by OCA glue, when protective layer 4 scraped, is corroded When damage, heat dissipating layer 2 can be detached with heat-sink shell 1, protective layer 4 and heat dissipating layer 2 are replaced, heat-sink shell 1 is played more Good protective effect.
As shown in Fig. 2, the embodiment of the present invention additionally provides a kind of mobile phone, including any one mobile phone in above-described embodiment Rear shell further includes handset 6.
Obviously, those skilled in the art can carry out the embodiment of the present invention various modification and variations without departing from this hair Bright spirit and scope.In this way, if these modifications and changes of the present invention belongs to the claims in the present invention and its equivalent technologies Within the scope of, then the present invention is also intended to include these modifications and variations.

Claims (19)

1. a kind of mobile phone battery cover, which is characterized in that include the heat-sink shell being arranged towards interior of mobile phone, the heat-sink shell is away from described The side of interior of mobile phone is provided with heat dissipating layer, is equipped in the heat dissipating layer for that will be transferred to the heat dissipating layer by the heat-sink shell In heat extraneous radiating particle is transferred in the form of infra-red radiation.
2. mobile phone battery cover according to claim 1, which is characterized in that the radiating particle is by silica, silicon carbide, fluorine Change at least one of calcium, calcium sulfate, barium sulfate to be made, will be transmitted to the heat in the heat dissipating layer with atmospheric window pair The infra-red radiation form for the wavelength answered is transferred to the external world.
3. mobile phone battery cover according to claim 2, which is characterized in that the infra-red radiation of the corresponding wavelength of the atmospheric window Wavelength in 0.3 micron to 2.5 microns, 3.2 microns to 4.8 microns or 7 microns to 13 microns etc. of range.
4. mobile phone battery cover according to claim 1, which is characterized in that the heat dissipating layer is by polyolefin, polymethylpentene, poly- At least one of methyl methacrylate, polystyrene, polytetrafluoroethylene (PTFE) are made.
5. mobile phone battery cover according to claim 1, which is characterized in that the thickness range of the heat dissipating layer be 10 microns extremely 3000 microns, the diameter range of the radiating particle is 1 micron to 30 microns.
6. mobile phone battery cover according to claim 5, which is characterized in that the diameter of the radiating particle is not more than the heat dissipation The thickness of layer.
7. mobile phone battery cover according to claim 1, which is characterized in that body of the radiating particle relative to the heat dissipating layer Fraction ranging from 1% to 25%.
8. mobile phone battery cover according to claim 1, which is characterized in that the heat dissipating layer is set away from the side of the heat-sink shell It is useful for protecting the heat dissipating layer to reduce the protective layer that heat dissipating layer described in outer bound pair causes damage.
9. mobile phone battery cover according to claim 8, which is characterized in that the protective layer is by polyethylene terephthalate At least one of ester, polybutylene terephthalate (PBT) and dielectric material are made.
10. mobile phone battery cover according to claim 8, which is characterized in that the protective layer is by polyethylene terephthalate Ester is made, and dielectric material particle is laid in the protective layer.
11. mobile phone battery cover according to claim 10, which is characterized in that the dielectric material particle is magnesium fluoride.
12. mobile phone battery cover according to claim 10, which is characterized in that the thickness range of the protective layer be 10 nanometers extremely 10000 nanometers, a diameter of 3 microns of the dielectric material particle.
13. mobile phone battery cover according to claim 12, which is characterized in that the diameter of the dielectric material particle is less than described The thickness of protective layer.
14. mobile phone battery cover according to claim 1, which is characterized in that be equipped with conductive particle in the heat-sink shell.
15. mobile phone battery cover according to claim 14, which is characterized in that the heat-sink shell is by metal material, polypropylene, poly- At least one of ethylene, acrylonitrile-butadiene-styrene copolymer are made.
16. mobile phone battery cover according to claim 14, which is characterized in that the conductive particle is by metallic, carbonization Silicon, aluminium nitride, boron nitride, silicon nitride magnesium, high sphericity aluminium oxide, silicon nitride at least one be made.
17. mobile phone battery cover according to claim 14, which is characterized in that the conductive particle is relative to the heat-sink shell Volume fraction range is 10% to 70%.
18. mobile phone battery cover according to claim 1, which is characterized in that the heat-sink shell passes through OCA glue with the heat dissipating layer It is Nian Jie with silica gel composition.
19. a kind of mobile phone, which is characterized in that including such as claim 1-18 any one of them mobile phone battery cover.
CN201810421752.3A 2018-05-04 2018-05-04 A kind of mobile phone battery cover and mobile phone Pending CN108769342A (en)

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Application publication date: 20181106