CN107426939A - A kind of mobile phone thermal component and method - Google Patents
A kind of mobile phone thermal component and method Download PDFInfo
- Publication number
- CN107426939A CN107426939A CN201610343746.1A CN201610343746A CN107426939A CN 107426939 A CN107426939 A CN 107426939A CN 201610343746 A CN201610343746 A CN 201610343746A CN 107426939 A CN107426939 A CN 107426939A
- Authority
- CN
- China
- Prior art keywords
- mobile phone
- thermal component
- energy storage
- main part
- storage material
- 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.)
- Granted
Links
Classifications
-
- 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
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to mobile phone field of radiating, discloses a kind of mobile phone thermal component and method.The mobile phone thermal component includes heat sink, the heat sink is formed by the heat conduction phase-changing energy storage material containing energy storage material of main part, heat conduction material of main part and thickener, on the basis of the gross weight of the heat conduction phase-changing energy storage material, the content of the energy storage material of main part is 30 60 weight %, the content of the heat conduction material of main part is 30 60 weight %, the content of the thickener is 10 40 weight %, and the energy storage material of main part is microencapsulated phase change material and its phase transition temperature is 30 70 DEG C.Radiating treatment is carried out to mobile phone using the mobile phone heat sink and method, can effectively realize the problem of mobile phone radiating is so as to avoid scalding one's hand.
Description
Technical field
The present invention relates to mobile phone field of radiating, in particular it relates to a kind of mobile phone thermal component and mobile phone radiating
Method.
Background technology
In recent years, smart mobile phone configuration is regenerated more and more faster, particularly SoC frequencies more and more higher, core
Number is more and more, performance is stronger and stronger, but caloric value is also increasing.The flagship machine of nearest 2 years
Even scalded one's hand in oepration at full load, then radiating becomes a problem urgently to be resolved hurrily.
Heat dissipation design is energetically being done in current major mobile phone vendor commercial city, such as, set and dissipate on SoC surfaces
Thermosphere, for example, graphite linings, thermal grease layer, metal level, heat pipe layer etc..This radiating mode is equal
It is to carry out heat conduction using the material of high thermal conductivity, the heat that hardware is sent when mobile phone is run is transferred to mobile phone
Outside, so as to ensure that mobile phone is run at a suitable temperature, SoC is played maximum performance, avoid battery
The various problems such as electricity decline is too fast, mobile phone crashes restarts, component aging.However, set using above-mentioned
The mode for putting heat dissipating layer is radiated heat only is exported into outer handset from interior of mobile phone, and is not had
Have and solve heat transfer to the problem that scalded one's hand caused by user, influence Consumer's Experience.Human contact's temperature exists
More than 40 DEG C of object just has a sense of discomfort, and SoC is easily during present flagship captain's time oepration at full load
Six or seven ten degree, conduct to also there are four or five ten degree in mobile phone shell, Consumer's Experience is bad.
The content of the invention
Only can be by heat from hand using existing mobile phone radiating mode the invention aims to overcome
Outer handset is exported to inside machine, without solving heat transfer lacking to the problem that scalded one's hand caused by user
Fall into, and provide a kind of new mobile phone thermal component and mobile phone heat dissipating method.
The present inventor has found after further investigation, the energy storage master simultaneously containing 30-60 weight %
The heat conduction phase transformation storage of the thickener of body material, 30-60 weight % heat conduction material of main part and 10-40 weight %
Energy material is highly suitable for radiating to mobile phone, the SoC surfaces of mobile phone is coated onto, because this is led
Hot phase-changing energy storage material has 30-70 DEG C of phase transition temperature, can gradually be transformed into liquid progress from solid-state
Heat accumulation, can absorb amount of heat in this transition temperature range and temperature does not rise, so as to reach by
Heat absorption caused by SoC and effect that temperature does not steeply rise.So as to complete the present invention.
Specifically, the invention provides a kind of mobile phone thermal component, wherein, the mobile phone thermal component bag
Heat sink is included, the heat sink is by containing energy storage material of main part, heat conduction material of main part and thickener
Heat conduction phase-changing energy storage material is formed, on the basis of the gross weight of the heat conduction phase-changing energy storage material, the storage
The content of energy material of main part is 30-60 weight %, and the content of the heat conduction material of main part is 30-60 weight
%, the content of the thickener is 10-40 weight %, and the energy storage material of main part is microcapsule phase-change material
Material and its phase transition temperature are 30-70 DEG C.
Present invention also offers a kind of mobile phone heat dissipating method, this method is included in the SoC of mobile phone upper surface
And/or mobile phone thermal component is set on lower surface, wherein, the mobile phone thermal component radiates for above-mentioned mobile phone
Part.
Radiating treatment is carried out to mobile phone using mobile phone thermal component provided by the invention and method, opened in SoC
During beginning operational heat, heat is delivered to heat sink, heat conduction phase-changing energy storage material heat absorption, in 30-70 first
Undergone phase transition between DEG C, be gradually transformed into liquid from solid-state, due to the heat accumulation of the heat conduction phase-changing energy storage material
Property, heat is not transferred to the surface of mobile phone, mobile phone SoC radiatings can be achieved but temperature does not raise substantially
Or elevation amplitude very little, so as to avoid the problem of hot.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Embodiment
The embodiment of the present invention is described in detail below.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
The end points of disclosed scope and any value are not limited to the accurate scope or value herein, this
A little scopes or value should be understood to comprising the value close to these scopes or value.For number range, respectively
Between the endpoint value of individual scope, between the endpoint value of each scope and single point value, and single point
Can be combined with each other between value and obtain one or more new number ranges, these number ranges should by regarding
For specific disclosure herein.
Mobile phone thermal component provided by the invention includes heat sink, and the heat sink is by containing energy storage master
The heat conduction phase-changing energy storage material of body material, heat conduction material of main part and thickener is formed, with the heat conduction phase transformation
On the basis of the gross weight of energy storage material, the content of the energy storage material of main part is 30-60 weight %, described
The content of heat conduction material of main part is 30-60 weight %, and the content of the thickener is 10-40 weight %,
The energy storage material of main part is microencapsulated phase change material and its phase transition temperature is 30-70 DEG C.
According to mobile phone thermal component provided by the invention, it is preferable that with the heat conduction phase-changing energy storage material
On the basis of gross weight, the content of the energy storage material of main part is 30-50 weight %, the heat conduction main body material
The content of material is 30-50 weight %, and the content of the thickener is 15-35 weight %.
The present invention is to the species of the phase-change material in the microcapsules of the energy storage material of main part without especially
Limit, can be the various phase-change materials that existing phase transition temperature is 30-70 DEG C, preferably crystalline hydrate
Salt and/or paraffin class material.Wherein, the example of the crystalline hydrate salt includes but is not limited to：
Na2SO4·10H2O、Zn(NO3)2·6H2O、NaCH3COO·3H2O、Na2S2O3·5H2O and
Ca(NO3)2·4H2At least one of O, the angle ready availability from raw material, the crystalline hydrate salt
Particularly preferably Na2SO4·10H2O and/or Zn (NO3)2·6H2O.The paraffin class material is preferably
C18-C30Paraffin, more preferably C20-C26Paraffin.In addition, the material of the capsule shells of the microcapsules
Matter typically high score subclass material, for example, can be polyethylene, polystyrene, polyureas, polyamides
At least one of amine, epoxy resin, Lauxite, melamine resin etc..By above-mentioned phase transformation
Material it is filling enter the capsule shells in mode can also be carried out using existing various modes, to this ability
Field technique personnel can know that therefore not to repeat here.
A preferred embodiment of the invention, the phase transformation in the microcapsules of the energy storage material of main part
Material contains crystalline hydrate salt and paraffin class material simultaneously, so can more effectively absorb what mobile phone distributed
Heat, so that mobile phone skin temperature does not raise still under longer run time, preferably solve to scald
The problem of hand.Now, the crystalline hydrate salt and paraffin class material can be respectively prepared after microcapsules again
Gained crystalline hydrate salt microcapsules and paraffin class material microcapsule are used cooperatively, can also be by crystalline hydrate
Microcapsules are made after first mixing in salt and paraffin class material again, it is preferred to use the former, so it is more beneficial for work
Industry large-scale operation, and avoid due to the interaction between crystalline hydrate salt and paraffin class material and band
The problem of coming.That is, correspondingly, the energy storage material of main part is preferably crystalline hydrate salt microcapsules and stone
The mixture of wax class material microcapsule.Further, the crystalline hydrate salt microcapsules and paraffin class material
The weight of microcapsules is than being preferably (0.01-10):1, more preferably (0.5-1):1.
The phase transition temperature of the energy storage material of main part should be 30-70 DEG C, preferably 35-60 DEG C, most preferably
For 40-55 DEG C.In the present invention, the phase transition temperature of the energy storage material of main part refers to the energy storage main body material
Temperature when phase-change material in material by Solid State Transformation is liquid.
The present invention is not particularly limited to the particle diameter (i.e. the particle diameters of microcapsules) of the energy storage material of main part,
For example, can be 1-100 microns, preferably 1-20 microns, more preferably 1-10 microns.In this hair
In bright, the particle diameter is entered using the optics droplet measurement instrument of Accu Sizer TM 780 of PPS companies of the U.S.
Row measure.
The present invention is not particularly limited to the species of the heat conduction material of main part, for example, can be oxidation
At least one of aluminium, aluminium nitride, graphite, copper powder and silver powder, preferably aluminum oxide and/or silver powder.Its
In, the silver powder is particularly preferably nano-scale silver powder, and its particle diameter is preferably 30-300nm.
The present invention is not particularly limited to the species of the thickener, can be existing various can rise
To thickening power and the heat conduction phase-changing energy storage material can be adjusted to the material of sticky gluey state, preferably
For silicone oil and/or silicone grease, particularly preferably methyl-silicone oil, vinyl silicone oil, phenyl silicone oil, amido silicon oil
At least one of with hydroxy silicon oil.Wherein, the methyl-silicone oil can be dimethicone, trimethyl
At least one of silicone oil and tetramethyl silicone oil.
Other additives, such as antioxidant, such energy can also be contained in the heat conduction phase-changing energy storage material
Enough so that the heat conduction phase-changing energy storage material not oxidized and retention property stabilization within the longer time.Institute
State antioxidant can be it is existing it is various can play the material for preventing aging action, for example, can be phenol
Class and/or amines antioxidants, it is specifically as follows 4,6- bis- (pungent sulfidomethyl) orthoresol (trade name：Age resistor
1520), β-positive octadecanol ester (trade name of (3,5- di-tert-butyl-hydroxy phenyls) propionic acid：Age resistor
1076), N- (1,3- dimethylbutyls)-N '-diphenyl-para-phenylene diamine (trade name：Antioxidant 4020),
N- cumenyls-N '-diphenyl-para-phenylene diamine (trade name：Antioxidant 4010NA) and N- phenyl -2- naphthalenes
Amine (trade name：Antioxidant D) in one or more.In addition, the storage relative to 100 parts by weight
Energy material of main part, the dosage of the age resistor can be 0.1-3 parts by weight, preferably 0.5-1 parts by weight.
Mobile phone thermal component provided by the invention, which is preferably also included in, is arranged on the heat sink surface
Exothermic parts are more after the heat for so enabling to store in heat conduction phase-changing energy storage material reaches the upper limit
Remaining heat can rapidly be transferred to outer handset by exothermic parts, during so as to increase the operation of mobile phone
Between and avoid battery electric quantity from declining too fast, mobile phone and crash restarting and the various problems such as component aging go out
It is existing.It is noted that the heat sink can with regular shape (such as can be with layer structure),
It can also be irregular shape.When the heat sink is irregular shape, the exothermic parts can be with
It is covered at least part surface of the heat sink.
The present invention is not particularly limited to the material of the exothermic parts, can be by existing various energy
Enough materials effectively to radiate are formed, it is preferable that the exothermic parts by graphite radiating film, heat-conducting silicone grease,
At least one of metal and heat pipe formation, preferably by least one in graphite radiating film, metal and heat pipe
Kind is formed.
When the heat sink and exothermic parts are respectively provided with layer structure, the present invention is to the heat sink
It is not particularly limited with the thickness of exothermic parts.For example, the thickness of the heat sink can be
100-3000 microns, preferably 500-2000 microns, particularly preferably 1000-1500 microns.In addition,
In order that the purpose for preferably coordinating radiating can be realized by obtaining the heat sink and exothermic parts, preferably
The ratio between ground, the thickness of the heat sink and exothermic parts is (1-100)：1, more preferably (10-80)：
1, particularly preferably (20-50)：1.In addition, the thickness of the exothermic parts can be that 30-2000 is micro-
Rice, preferably 30-1500 microns, more preferably 30-1000 microns.
Mobile phone heat dissipating method provided by the invention is included on the SoC of mobile phone upper surface and/or lower surface
Mobile phone thermal component is set, wherein, the mobile phone thermal component is above-mentioned mobile phone thermal component.
When the mobile phone thermal component also includes exothermic parts, it is preferable that the SoC and the mobile phone
The heat sink of thermal component directly contacts.
The present invention will be described in detail by way of examples below.
Embodiment 1
The present embodiment is used to illustrate mobile phone thermal component provided by the invention and method.
(1) preparation of heat conduction phase-changing energy storage material：
The composition and ratio of heat conduction phase-changing energy storage material used in the present embodiment are as follows：The weight of methyl-silicone oil 30
Measure %, weight %, C of aluminium nitride 34.520Weight %, C of paraffin microcapsule 1726The weight of paraffin microcapsule 18
Measure %, the weight % of antioxidant 1076 0.5.Wherein, C20The phase transition temperature of paraffin microcapsule is 36 DEG C,
Particle diameter is 5-20 microns；C26The phase transition temperature of paraffin microcapsule is 56 DEG C, and particle diameter is 5-20 microns.
The heat conduction phase-changing energy storage material is prepared as follows：
Methyl-silicone oil, aluminium nitride, antioxidant 1076 are added in high speed dispersor, with rotating speed 900r/min
10min is stirred, stirring is ground 1 hour after terminating using end runner mill to gained mixture.Afterwards will
Mixture is put into high speed dispersor, adds C20Paraffin microcapsule and C26Paraffin microcapsule, and to turn
Fast 900r/min stirs 10min.Stirring is put into the vacuum tank that vacuum is 0.03MPa after terminating and carried out
30min is defoamed, obtains heat conduction phase-changing energy storage material.
(2) mobile phone radiating treatment：
Tested with using the mobile phone of the processor of high pass 810, the mobile phone only (leans in SoC upper surfaces originally
Radiated on the surface of shell on the back after nearly mobile phone, similarly hereinafter) using the graphite film that average thickness is 50 microns
Processing.Mobile phone is carried out to tear machine open, then smears above-mentioned heat conduction phase-change accumulation energy material in the SoC upper surfaces of mobile phone
Material, make heat conduction phase-changing energy storage material full of the gap between SoC upper surfaces and radome, graphite film, shape
Into the heat sink that average thickness is 1000 microns, it is then reassembled with.
Mobile phone brightness is adjusted to maximum, run without interruption brutal joyride 15min.In 5min, 10min and
SoC DIE Temperatures are determined during 15min respectively, and determine skin temperature peak, are as a result such as shown in Table 1.
Embodiment 2
The present embodiment is used to illustrate mobile phone thermal component provided by the invention and method.
(1) preparation of heat conduction phase-changing energy storage material：
The composition and ratio of heat conduction phase-changing energy storage material used in the present embodiment are as follows：The weight of methyl-silicone oil 27
(particle diameter is by amount %, the weight % of hydroxy silicon oil 8, the weight % of aluminium nitride 25, the weight % of nano-scale silver powder 5
50-200nm)、Na2SO4·10H2Weight %, C of O microcapsules 1526The weight % of paraffin microcapsule 19.5,
The weight % of antioxidant 1076 0.5.Wherein, Na2SO4·10H2The phase transition temperature of O microcapsules is 32 DEG C,
Particle diameter is 10-30 microns；C26The phase transition temperature of paraffin microcapsule is 56 DEG C, and particle diameter is 5-20 microns.
The heat conduction phase-changing energy storage material is prepared as follows：
Methyl-silicone oil, hydroxy silicon oil, aluminium nitride, antioxidant 1076 are added in high speed dispersor, to turn
Fast 900r/min stirs 10min, and stirring is ground 1 hour after terminating using end runner mill to mixture.
Mixture is put into high speed dispersor afterwards, sequentially add nano-scale silver powder (particle diameter 30-300nm),
Na2SO4·10H2O microcapsules, C26Paraffin microcapsule, and 15min is stirred with rotating speed 900r/min.Stir
Mix to be put into after terminating in the vacuum tank that vacuum is 0.03MPa and carry out defoaming 30min, obtain heat conduction phase transformation
Energy storage material.
(2) mobile phone radiating treatment：
Tested with using the mobile phone of the processor of high pass 810, the mobile phone is original only on SoC upper surfaces
Radiating treatment is carried out using the graphite film that average thickness is 50 microns.Mobile phone is carried out to tear machine open, then existed
Above-mentioned heat conduction phase-changing energy storage material is smeared in the SoC upper surfaces of mobile phone, is full of heat conduction phase-changing energy storage material
Gap between SoC upper surfaces and radome, graphite film, form the suction that average thickness is 1000 microns
Thermal part, it is then reassembled with.
Mobile phone brightness is adjusted to maximum, run without interruption brutal joyride 15min.In 5min, 10min and
SoC DIE Temperatures are determined during 15min respectively, and determine skin temperature peak, are as a result such as shown in Table 1.
Embodiment 3
The present embodiment is used to illustrate mobile phone thermal component provided by the invention and method.
(1) preparation of heat conduction phase-changing energy storage material：
The composition and ratio of heat conduction phase-changing energy storage material used in the present embodiment are as follows：The weight of methyl-silicone oil 15
Measure %, the weight % of hydroxy silicon oil 4.5, the weight %, Zn (NO of aluminum oxide 303)2·6H2The weight of O microcapsules 50
Measure %, the weight % of antioxidant 1076 0.5.Wherein, Zn (NO3)2·6H2The phase transition temperature of O microcapsules is
36 DEG C, particle diameter is 10-30 microns.The heat conduction phase-changing energy storage material is prepared as follows：
Methyl-silicone oil, hydroxy silicon oil, aluminum oxide, antioxidant 1076 are added in high speed dispersor, to turn
Fast 900r/min stirs 10min, and stirring is ground 1 hour after terminating using end runner mill to mixture.
Mixture is put into high speed dispersor afterwards, adds Zn (NO3)2·6H2O microcapsules, and with rotating speed
900r/min stirs 15min.Stirring, which is put into after terminating in the vacuum tank that vacuum is 0.03MPa, to be disappeared
30min is steeped, obtains heat conduction phase-changing energy storage material.
(2) mobile phone radiating treatment：
Tested with using the mobile phone of the processor of high pass 810, the mobile phone is original only on SoC upper surfaces
Radiating treatment is carried out using the graphite film that average thickness is 50 microns.Mobile phone is carried out to tear machine open, then existed
Above-mentioned heat conduction phase-changing energy storage material is smeared in the SoC upper surfaces of mobile phone, is full of heat conduction phase-changing energy storage material
Gap between SoC upper surfaces and radome, graphite film, form the suction that average thickness is 1000 microns
Thermal part, it is then reassembled with.
Mobile phone brightness is adjusted to maximum, run without interruption brutal joyride 15min.In 5min, 10min and
SoC DIE Temperatures are determined during 15min respectively, and determine skin temperature peak, are as a result such as shown in Table 1.
Comparative example 1
This comparative example is used for the mobile phone thermal component and method for illustrating reference.
(1) preparation of heat conduction phase-changing energy storage material：
The composition of heat conduction phase-changing energy storage material used in this comparative example is same as Example 1, but dosage is not
Together, specific composition and ratio are as follows：The weight % of methyl-silicone oil 10, weight %, C of aluminium nitride 4.520Stone
Weight %, C of wax microcapsules 4726The weight % of paraffin microcapsule 38, the weight % of antioxidant 1076 0.5.Should
Heat conduction phase-changing energy storage material is prepared as follows：
Methyl-silicone oil, aluminium nitride, antioxidant 1076 are added in high speed dispersor, with rotating speed 900r/min
10min is stirred, stirring is ground 1 hour after terminating using end runner mill to gained mixture.Afterwards will
Mixture is put into high speed dispersor, adds C20Paraffin microcapsule and C26Paraffin microcapsule, and to turn
Fast 900r/min stirs 10min.Stirring is put into the vacuum tank that vacuum is 0.03MPa after terminating and carried out
30min is defoamed, obtains heat conduction phase-changing energy storage material.
(2) mobile phone radiating treatment：
Radiating treatment is carried out to identical mobile phone according to the method for embodiment 1, unlike, by embodiment
1 heat conduction phase-changing energy storage material is substituted with the heat conduction phase-changing energy storage material of this comparative example 1, and acquired results are shown in
Table 1.
Table 1
As can be seen from the above results, mobile phone is entered using mobile phone thermal component provided by the invention and method
Row radiating treatment, it can effectively realize the problem of mobile phone radiating is so as to avoid scalding one's hand.
The preferred embodiment of the present invention described in detail above, still, the present invention are not limited to above-mentioned reality
The detail in mode is applied, can be to the technical side of the present invention in the range of the technology design of the present invention
Case carries out a variety of simple variants, and these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique described in above-mentioned embodiment is special
Sign, in the case of reconcilable, can be combined by any suitable means.In order to avoid need not
The repetition wanted, the present invention no longer separately illustrate to various combinations of possible ways.
In addition, various embodiments of the present invention can be combined randomly, as long as its
Without prejudice to the thought of the present invention, it should equally be considered as content disclosed in this invention.
Claims (12)
- A kind of 1. mobile phone thermal component, it is characterised in that the mobile phone thermal component includes heat sink, The heat sink is by the heat conduction phase-change accumulation energy containing energy storage material of main part, heat conduction material of main part and thickener Material is formed, on the basis of the gross weight of the heat conduction phase-changing energy storage material, the energy storage material of main part Content is 30-60 weight %, and the content of the heat conduction material of main part is 30-60 weight %, the thickening The content of agent is 10-40 weight %, and the energy storage material of main part is microencapsulated phase change material and its phase alternating temperature Spend for 30-70 DEG C.
- 2. mobile phone thermal component according to claim 1, wherein, with the heat conduction phase-change accumulation energy On the basis of the gross weight of material, the content of the energy storage material of main part is 30-50 weight %, the heat conduction The content of material of main part is 30-50 weight %, and the content of the thickener is 15-35 weight %.
- 3. mobile phone thermal component according to claim 1, wherein, the energy storage material of main part Phase-change material in microcapsules is crystalline hydrate salt and/or paraffin class material；Preferably, the crystalline hydrate salt is Na2SO4·10H2O、Zn(NO3)2·6H2O、 NaCH3COO·3H2O、Na2S2O3·5H2O and Ca (NO3)2·4H2At least one of O, the stone Wax class material is C18-C30Paraffin；Preferably, the energy storage material of main part is crystalline hydrate salt microcapsules and paraffin class material microcapsule Mixture；Preferably, the crystalline hydrate salt microcapsules and the weight ratio of paraffin class material microcapsule are (0.01-10):1。
- 4. mobile phone thermal component according to claim 1, wherein, the energy storage material of main part Phase transition temperature is 35-60 DEG C, preferably 40-55 DEG C.
- 5. mobile phone thermal component according to claim 1, wherein, the energy storage material of main part Particle diameter is 1-100 microns, preferably 1-20 microns.
- 6. the mobile phone thermal component according to any one in claim 1-5, wherein, it is described to lead Hot material of main part is at least one of aluminum oxide, aluminium nitride, graphite, copper powder and silver powder.
- 7. the mobile phone thermal component according to any one in claim 1-5, wherein, the increasing Thick dose is silicone oil and/or silicone grease；Preferably, the thickener is methyl-silicone oil, vinyl silicone oil, phenyl At least one of silicone oil, amido silicon oil and hydroxy silicon oil.
- 8. the mobile phone thermal component according to any one in claim 1-5, wherein, the suction Thermal part has layer structure, and its thickness is 100-3000 microns, preferably 1000-1500 microns.
- 9. the mobile phone thermal component according to any one in claim 1-5, wherein, the hand Machine thermal component also includes the exothermic parts for being arranged on the heat sink surface；Preferably, the heat release Part is formed by least one of graphite radiating film, metal and heat pipe.
- 10. mobile phone thermal component according to claim 9, wherein, the heat sink and heat release It is (1-100) that part, which is respectively provided with the ratio between layer structure, and thickness of the heat sink and exothermic parts,： 1；Preferably, the thickness of the exothermic parts is 30-2000 microns.
- 11. a kind of mobile phone heat dissipating method, this method is included in the SoC of mobile phone upper surface and/or following table Mobile phone thermal component is set on face, it is characterised in that the mobile phone thermal component is claim 1-10 Mobile phone thermal component described in middle any one.
- 12. the method according to claim 11, wherein, when the mobile phone thermal component also includes During exothermic parts, the SoC directly contacts with the heat sink of the mobile phone thermal component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610343746.1A CN107426939B (en) | 2016-05-23 | 2016-05-23 | A kind of mobile phone thermal component and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610343746.1A CN107426939B (en) | 2016-05-23 | 2016-05-23 | A kind of mobile phone thermal component and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107426939A true CN107426939A (en) | 2017-12-01 |
| CN107426939B CN107426939B (en) | 2019-10-11 |
Family
ID=60422266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610343746.1A Active CN107426939B (en) | 2016-05-23 | 2016-05-23 | A kind of mobile phone thermal component and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107426939B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110581327A (en) * | 2019-07-24 | 2019-12-17 | 广州市香港科大霍英东研究院 | Phase-change temperature control device applied to battery pack |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070248824A1 (en) * | 2004-08-10 | 2007-10-25 | Basf Aktiengesellschaft | Coarse-Particle Microcapsule Preparation |
| CN102548355A (en) * | 2010-12-31 | 2012-07-04 | 联想(北京)有限公司 | Electronic equipment |
| CN103146355A (en) * | 2011-12-07 | 2013-06-12 | 北京中石伟业科技股份有限公司 | Heat-absorbing material |
| CN204031696U (en) * | 2014-04-29 | 2014-12-17 | 深圳市傲川科技有限公司 | A kind of high-intensity heat conduction phase transformation pad |
-
2016
- 2016-05-23 CN CN201610343746.1A patent/CN107426939B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070248824A1 (en) * | 2004-08-10 | 2007-10-25 | Basf Aktiengesellschaft | Coarse-Particle Microcapsule Preparation |
| CN102548355A (en) * | 2010-12-31 | 2012-07-04 | 联想(北京)有限公司 | Electronic equipment |
| CN103146355A (en) * | 2011-12-07 | 2013-06-12 | 北京中石伟业科技股份有限公司 | Heat-absorbing material |
| CN204031696U (en) * | 2014-04-29 | 2014-12-17 | 深圳市傲川科技有限公司 | A kind of high-intensity heat conduction phase transformation pad |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110581327A (en) * | 2019-07-24 | 2019-12-17 | 广州市香港科大霍英东研究院 | Phase-change temperature control device applied to battery pack |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107426939B (en) | 2019-10-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107868655A (en) | A kind of heat conduction heat accumulation Silica hydrogel composition and preparation method thereof | |
| CN101294067B (en) | Heat conductive silicone grease composition | |
| JP2010502785A5 (en) | ||
| CN1689638A (en) | Cosmetic pressed powder | |
| JP3957596B2 (en) | Thermally conductive grease | |
| JPWO2008047809A1 (en) | Grease | |
| JP3891969B2 (en) | Thermally conductive grease | |
| CN106920631A (en) | A kind of small reactor | |
| TW202014472A (en) | Low heat resistance silicone composition | |
| CN109722215A (en) | Heat absorption pouring sealant and battery thereof | |
| CN107739513A (en) | A kind of heat-conducting silicone grease and its processing method and application | |
| CN107426939A (en) | A kind of mobile phone thermal component and method | |
| CN107424967A (en) | A kind of mobile phone thermal component and module and method | |
| JP2005330426A (en) | Heat-dissipating silicone grease composition | |
| CN109536138A (en) | Waveguide hot material and preparation method thereof is inhaled in a kind of paste phase transformation | |
| CN102585757A (en) | Silica gel fin and preparation method thereof | |
| CN106634862A (en) | Thermal conductive gel and preparation method thereof | |
| CN102250589B (en) | High performance silica-free heat conductive paste, and preparation method thereof | |
| CN106744738A (en) | A kind of method for preparing hexagonal nanometer boron nitride synusia | |
| CN106893561A (en) | Phase change composite material and electronic equipment | |
| CN108148558A (en) | A kind of thermally conductive gel of graphene-containing and its preparation method and application | |
| JP3794996B2 (en) | Thermally conductive resin composition and phase change type heat radiation member | |
| CN107793979A (en) | A kind of phase transformation glue and housing and its preparation method and application | |
| US7381346B2 (en) | Thermal interface material | |
| JP2009185212A (en) | Thermal conductive grease |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |