CN107426939B - A kind of mobile phone thermal component and method - Google Patents
A kind of mobile phone thermal component and method Download PDFInfo
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- CN107426939B CN107426939B CN201610343746.1A CN201610343746A CN107426939B CN 107426939 B CN107426939 B CN 107426939B CN 201610343746 A CN201610343746 A CN 201610343746A CN 107426939 B CN107426939 B CN 107426939B
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- 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
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- 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
Abstract
The present invention relates to mobile phone field of radiating, a kind of mobile phone thermal component and method are disclosed.The mobile phone thermal component includes heat sink, the heat sink is formed by the thermally conductive phase-changing energy storage material containing energy storage material of main part, thermally conductive material of main part and thickener, on the basis of the total weight of the thermally conductive phase-changing energy storage material, the content of the energy storage material of main part is 30-60 weight %, the content of the thermally conductive 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 mobile phone heat dissipation to avoid hot problem.
Description
Technical field
The present invention relates to mobile phone field of radiating, and in particular, to a kind of mobile phone thermal component and mobile phone heat dissipating method.
Background technique
In recent years, the intelligence mobile phone configuration replacement is getting faster, especially SoC frequency is higher and higher, core number is more and more,
Performance is stronger and stronger, but calorific value is also increasing.Nearest 2 years flagship machines are even scalded in oepration at full load
Hand, then heat dissipation becomes a problem urgently to be resolved.
Heat dissipation design is energetically being done in current major mobile phone vendor commercial city, for example, heat dissipating layer is set on the surface SoC, for example,
Graphite linings, thermal grease layer, metal layer, heat pipe layer etc..This radiating mode is led using the substance of high thermal conductivity
Heat, the heat that hardware issues when mobile phone is run are transferred to outer handset, to guarantee that mobile phone is run at a suitable temperature, make
SoC plays maximum performance, avoids the various problems such as battery capacity decline too fast, mobile phone crash is restarted, component aging.However,
It is radiated by the way of above-mentioned setting heat dissipating layer and heat is only exported into outer handset from interior of mobile phone, and do not had
It solves the problems, such as that heat transfer scalds one's hand to caused by user, influences user experience.Object of human contact's temperature at 40 DEG C or more
It just has a sense of discomfort, six or seven ten degree easily of SoC when present flagship captain's time oepration at full load, also has in conduction to mobile phone shell
Four or five ten degree, user experience is bad.
Summary of the invention
The purpose of the invention is to overcome only to lead heat from interior of mobile phone using existing mobile phone radiating mode
Outer handset is arrived out, without solving the problems, such as that heat transfer to the defect to scald one's hand caused by user, and provides a kind of new
Mobile phone thermal component and mobile phone heat dissipating method.
The present inventor has found after further investigation, energy storage material of main part simultaneously containing 30-60 weight %,
The thermally conductive phase-changing energy storage material of the thickener of the thermally conductive material of main part and 10-40 weight % of 30-60 weight % is highly suitable for pair
Mobile phone radiates, and is coated onto the surface SoC of mobile phone, since the thermally conductive phase-changing energy storage material has 30-70 DEG C of phase transformation
Temperature can be gradually transformed into liquid from solid-state and carry out heat accumulation, in this transition temperature range amount of heat can be absorbed and warm
Degree do not rise but, thus achieve the effect that by SoC generate heat absorption and temperature does not steeply rise.So as to complete this hair
It is bright.
Specifically, the present invention provides a kind of mobile phone thermal components, wherein the mobile phone thermal component includes endothermic section
Part, the heat sink are formed by the thermally conductive phase-changing energy storage material containing energy storage material of main part, thermally conductive material of main part and thickener,
On the basis of the total weight of the thermally conductive phase-changing energy storage material, the content of the energy storage material of main part is 30-60 weight %, described
The content of thermally conductive material of main part is 30-60 weight %, and the content of the thickener is 10-40 weight %, the energy storage main body material
Material is microencapsulated phase change material and its phase transition temperature is 30-70 DEG C.
The present invention also provides a kind of mobile phone heat dissipating method, this method includes the upper surface and/or following table in the SoC of mobile phone
Mobile phone thermal component is set on face, wherein the mobile phone thermal component is above-mentioned mobile phone thermal component.
Radiating treatment is carried out to mobile phone using mobile phone thermal component provided by the invention and method, starts to work and sends out in SoC
When hot, heat is transmitted to heat sink first, and thermally conductive phase-changing energy storage material heat absorption is undergone phase transition between 30-70 DEG C, from solid-state
Be gradually transformed into liquid, due to the heat accumulation of the thermally conductive phase-changing energy storage material, heat be not transferred to the surface of mobile phone, it can be achieved that
Mobile phone SoC radiates but temperature does not increase substantially or elevation amplitude very little, to avoid hot problem.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Specific embodiment
Detailed description of the preferred embodiments below.It should be understood that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
The endpoint of disclosed range and any value are not limited to the accurate range or value herein, these ranges or
Value should be understood as comprising the value close to these ranges or value.For numberical range, between the endpoint value of each range, respectively
It can be combined with each other between the endpoint value of a range and individual point value, and individually between point value and obtain one or more
New numberical range, these numberical ranges should be considered as specific open herein.
Mobile phone thermal component provided by the invention includes heat sink, the heat sink by containing energy storage material of main part,
The thermally conductive phase-changing energy storage material of thermally conductive material of main part and thickener is formed, using the total weight of the thermally conductive phase-changing energy storage material as base
Standard, the content of the energy storage material of main part are 30-60 weight %, and the content of the thermally conductive material of main part is 30-60 weight %, institute
The content for stating 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℃。
The mobile phone thermal component provided according to the present invention, it is preferable that the total weight with the thermally conductive phase-changing energy storage material is
Benchmark, the content of the energy storage material of main part are 30-50 weight %, and the content of the thermally conductive material of main part is 30-50 weight %,
The content of the thickener is 15-35 weight %.
The present invention is not particularly limited the type of the phase-change material in the microcapsules of the energy storage material of main part, can be with
The various phase-change materials for being 30-70 DEG C for existing phase transition temperature, 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 typically high score subclass material, for example,
Can in polyethylene, polystyrene, polyureas, polyamide, epoxy resin, Lauxite, melamine resin etc. extremely
Few one kind.The filling mode into the capsule shells of above-mentioned phase-change material can also be carried out using existing various modes, it is right
This those skilled in the art can know that therefore not to repeat here.
A preferred embodiment of the invention, the phase-change material in the microcapsules of the energy storage material of main part is simultaneously
Containing crystalline hydrate salt and paraffin class material, the heat that mobile phone distributes can be more effectively absorbed in this way, so that longer
Runing time under mobile phone skin temperature do not increase still, better solve hot problem.At this point, the crystalline hydrate salt and stone
Wax class material, which can be respectively prepared after microcapsules, again cooperates gained crystalline hydrate salt microcapsules and paraffin class material microcapsule
It uses, microcapsules is made after crystalline hydrate salt and paraffin class material can also first being mixed again, it is preferred to use the former, so more
Be conducive to industrialize operate in large scale, and avoid due to the interaction between crystalline hydrate salt and paraffin class material and bring
Problem.That is, correspondingly, the energy storage material of main part is preferably the mixed of crystalline hydrate salt microcapsules and paraffin class material microcapsule
Close object.Further, the weight ratio of the crystalline hydrate salt microcapsules and paraffin class material microcapsule is 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 40-55
℃.In the present invention, the phase transition temperature of the energy storage material of main part refers to the phase-change material in the energy storage material of main part by solid-state
It is changed into temperature when liquid.
The present invention is not particularly limited the partial size (i.e. the partial sizes of microcapsules) of the energy storage material of main part, for example, can
Think 1-100 microns, preferably 1-20 microns, more preferably 1-10 microns.In the present invention, the partial size uses U.S. PPS
The 780 optics droplet measurement instrument of Accu Sizer TM of company is measured.
The present invention is not particularly limited the type of the thermally conductive material of main part, for example, can be aluminium oxide, nitridation
At least one of aluminium, graphite, copper powder and silver powder, preferably aluminium oxide and/or silver powder.Wherein, the silver powder is particularly preferably
Nano-scale silver powder, partial size are preferably 30-300nm.
The present invention is not particularly limited the type of the thickener, can thicken work for existing various can play
With and the thermally conductive phase-changing energy storage material can be adjusted to the substance of sticky gluey state, preferably silicone oil and/or silicone grease, especially
Preferably at least one of methyl-silicone oil, vinyl silicone oil, phenyl silicone oil, amido silicon oil and hydroxy silicon oil.Wherein, the first
Base silicone oil can be at least one of dimethicone, trimethyl silicone oil and tetramethyl silicone oil.
Other additives, such as antioxidant can also be contained in the thermally conductive phase-changing energy storage material, enable to institute in this way
State thermally conductive phase-changing energy storage material not oxidized and retention property stabilization for a longer period of time.The antioxidant can be existing
It is various to play the substance for preventing aging action, for example, can be phenols and/or amines antioxidants, it be specifically as follows 4,6-
Two (pungent sulfidomethyl) o-cresols (trade name: anti-aging agent 1520), positive 18 carbon of β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid
Alcohol ester (trade name: anti-aging agent 1076), N- (1,3- dimethylbutyl)-N '-diphenyl-para-phenylene diamine (trade name: anti-aging agent
4020), N- cumenyl-N '-diphenyl-para-phenylene diamine (trade name: antioxidant 4010NA) and N- phenyl-2-naphthylamine (trade name
Are as follows: antioxidant D) one of or it is a variety of.In addition, the energy storage material of main part relative to 100 parts by weight, the dosage of the anti-aging agent
It can be 0.1-3 parts by weight, preferably 0.5-1 parts by weight.
Mobile phone thermal component provided by the invention is preferably also included in the exothermic parts that the heat sink surface is arranged in,
After enabling to the heat stored in thermally conductive phase-changing energy storage material to reach the upper limit in this way, extra heat can pass through heat unit
Part is transferred quickly to outer handset, is crashed to increase the runing time of mobile phone and battery capacity is avoided to decline too fast, mobile phone
Restart and the appearance of the various problems such as component aging.It is noted that the heat sink can have regular shape (example
Such as can have layer structure), or irregular shape.When the heat sink is irregular shape, the heat release
Component can be covered on at least partly surface of the heat sink.
The present invention is not particularly limited the material of the exothermic parts, can be various can effectively to be dissipated by existing
The material of heat is formed, it is preferable that the exothermic parts are by least one of graphite radiating film, heat-conducting silicone grease, metal and heat pipe
It is formed, is preferably formed by least one of graphite radiating film, metal and heat pipe.
When the heat sink and exothermic parts all have layer structure, the present invention is to the heat sink and heat unit
The thickness of part is not particularly limited.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 to enable the heat sink and exothermic parts can be realized
The preferably purpose of cooperation heat dissipation, it is preferable that the ratio between thickness of the heat sink and exothermic parts is (1-100): 1, it is more excellent
It is selected as (10-80): 1, particularly preferably (20-50): 1.In addition, the thickness of the exothermic parts can be 30-2000 microns, it is excellent
It is selected as 30-1500 microns, more preferably 30-1000 microns.
Mobile phone heat dissipating method provided by the invention includes that mobile phone is arranged on the upper surface and/or lower surface of the SoC of mobile phone
Thermal component, wherein the mobile phone thermal component is above-mentioned mobile phone thermal component.
When the mobile phone thermal component further includes exothermic parts, it is preferable that the SoC and the mobile phone thermal component
Heat sink directly contacts.
The present invention will be described in detail by way of examples below.
Embodiment 1
The present embodiment is for illustrating mobile phone thermal component provided by the invention and method.
(1) preparation of thermally conductive phase-changing energy storage material:
The ingredient of thermally conductive phase-changing energy storage material and ratio used in the present embodiment are as follows: 30 weight % of methyl-silicone oil, nitridation
34.5 weight %, C of aluminium2017 weight %, C of paraffin microcapsule2618 weight % of paraffin microcapsule, 0.5 weight % of antioxidant 1076.
Wherein, C20The phase transition temperature of paraffin microcapsule is 36 DEG C, and partial size is 5-20 microns；C26The phase transition temperature of paraffin microcapsule is 56
DEG C, partial size is 5-20 microns.The thermally conductive phase-changing energy storage material is prepared as follows:
Methyl-silicone oil, aluminium nitride, antioxidant 1076 are added in high speed disperser, 10min is stirred with revolving speed 900r/min,
Gained mixture is ground 1 hour using end runner mill after stirring.Mixture is put into high speed disperser later, is added
Enter C20Paraffin microcapsule and C26Paraffin microcapsule, and 10min is stirred with revolving speed 900r/min.Vacuum degree is put into after stirring
To carry out defoaming 30min in the vacuum tank of 0.03MPa, thermally conductive phase-changing energy storage material is obtained.
(2) mobile phone radiating treatment:
It is tested with using the mobile phone of 810 processor of high pass, the mobile phone is originally only in the upper surface SoC (after mobile phone
Radiating treatment is carried out using the graphite film that average thickness is 50 microns on the surface of dorsal shield, similarly hereinafter).Mobile phone is carried out to tear machine open, is connect
Smear above-mentioned thermally conductive phase-changing energy storage material in the upper surface SoC of mobile phone, make thermally conductive phase-changing energy storage material full of the upper surface SoC with
Gap between shielding case, graphite film forms the heat sink that average thickness is 1000 microns, is then reassembled with.
Mobile phone brightness is adjusted to maximum, run without interruption brutal joyride 15min.Distinguish in 5min, 10min and 15min
SoC DIE Temperature is measured, and measures skin temperature highest point, is as a result such as shown in Table 1.
Embodiment 2
The present embodiment is for illustrating mobile phone thermal component provided by the invention and method.
(1) preparation of thermally conductive phase-changing energy storage material:
The ingredient of thermally conductive phase-changing energy storage material and ratio used in the present embodiment are as follows: 27 weight % of methyl-silicone oil, hydroxyl
8 weight % of silicone oil, 25 weight % of aluminium nitride, 5 weight % (partial size 50-200nm) of nano-scale silver powder, Na2SO4·10H2The micro- glue of O
15 weight %, C of capsule2619.5 weight % of paraffin microcapsule, 0.5 weight % of antioxidant 1076.Wherein, Na2SO4·10H2The micro- glue of O
The phase transition temperature of capsule is 32 DEG C, and partial size is 10-30 microns；C26The phase transition temperature of paraffin microcapsule is 56 DEG C, and partial size is that 5-20 is micro-
Rice.The thermally conductive phase-changing energy storage material is prepared as follows:
Methyl-silicone oil, hydroxy silicon oil, aluminium nitride, antioxidant 1076 are added in high speed disperser, are stirred with revolving speed 900r/min
10min is mixed, mixture is ground 1 hour using end runner mill after stirring.Mixture is put into high speed disperser later
In, sequentially add nano-scale silver powder (partial size 30-300nm), Na2SO4·10H2O microcapsules, C26Paraffin microcapsule, and to turn
Fast 900r/min stirs 15min.It is put into after stirring in the vacuum tank that vacuum degree is 0.03MPa and carries out defoaming 30min, obtained
Thermally conductive phase-changing energy storage material.
(2) mobile phone radiating treatment:
It is tested with using the mobile phone of 810 processor of high pass, which only uses average thickness on the upper surface SoC originally
Degree carries out radiating treatment for 50 microns of graphite film.Mobile phone is carried out to tear machine open, then smears above-mentioned lead in the upper surface SoC of mobile phone
Hot phase-changing energy storage material makes thermally conductive phase-changing energy storage material full of the gap between the upper surface SoC and shielding case, graphite film, is formed
The heat sink that average thickness is 1000 microns, is then reassembled with.
Mobile phone brightness is adjusted to maximum, run without interruption brutal joyride 15min.Distinguish in 5min, 10min and 15min
SoC DIE Temperature is measured, and measures skin temperature highest point, is as a result such as shown in Table 1.
Embodiment 3
The present embodiment is for illustrating mobile phone thermal component provided by the invention and method.
(1) preparation of thermally conductive phase-changing energy storage material:
The ingredient of thermally conductive phase-changing energy storage material and ratio used in the present embodiment are as follows: 15 weight % of methyl-silicone oil, hydroxyl
4.5 weight % of silicone oil, 30 weight %, Zn (NO of aluminium oxide3)2·6H250 weight % of O microcapsules, 0.5 weight of antioxidant 1076
Measure %.Wherein, Zn (NO3)2·6H2The phase transition temperature of O microcapsules is 36 DEG C, and partial size is 10-30 microns.The thermally conductive phase-change accumulation energy
Material is prepared as follows:
Methyl-silicone oil, hydroxy silicon oil, aluminium oxide, antioxidant 1076 are added in high speed disperser, are stirred with revolving speed 900r/min
10min is mixed, mixture is ground 1 hour using end runner mill after stirring.Mixture is put into high speed disperser later
In, Zn (NO is added3)2·6H2O microcapsules, and 15min is stirred with revolving speed 900r/min.Vacuum degree is put into after stirring is
Defoaming 30min is carried out in the vacuum tank of 0.03MPa, obtains thermally conductive phase-changing energy storage material.
(2) mobile phone radiating treatment:
It is tested with using the mobile phone of 810 processor of high pass, which only uses average thickness on the upper surface SoC originally
Degree carries out radiating treatment for 50 microns of graphite film.Mobile phone is carried out to tear machine open, then smears above-mentioned lead in the upper surface SoC of mobile phone
Hot phase-changing energy storage material makes thermally conductive phase-changing energy storage material full of the gap between the upper surface SoC and shielding case, graphite film, is formed
The heat sink that average thickness is 1000 microns, is then reassembled with.
Mobile phone brightness is adjusted to maximum, run without interruption brutal joyride 15min.Distinguish in 5min, 10min and 15min
SoC DIE Temperature is measured, and measures skin temperature highest point, is as a result such as shown in Table 1.
Comparative example 1
This comparative example is used to illustrate the mobile phone thermal component and method of reference.
(1) preparation of thermally conductive phase-changing energy storage material:
The ingredient of thermally conductive phase-changing energy storage material used in this comparative example is same as Example 1, but dosage is different, specifically at
Divide and ratio is as follows: 10 weight % of methyl-silicone oil, 4.5 weight %, C of aluminium nitride2047 weight %, C of paraffin microcapsule26Paraffin is micro-
38 weight % of capsule, 0.5 weight % of antioxidant 1076.The thermally conductive phase-changing energy storage material is prepared as follows:
Methyl-silicone oil, aluminium nitride, antioxidant 1076 are added in high speed disperser, 10min is stirred with revolving speed 900r/min,
Gained mixture is ground 1 hour using end runner mill after stirring.Mixture is put into high speed disperser later, is added
Enter C20Paraffin microcapsule and C26Paraffin microcapsule, and 10min is stirred with revolving speed 900r/min.Vacuum degree is put into after stirring
To carry out defoaming 30min in the vacuum tank of 0.03MPa, thermally conductive phase-changing energy storage material is obtained.
(2) mobile phone radiating treatment:
Radiating treatment is carried out to identical mobile phone according to the method for embodiment 1, unlike, by the thermally conductive phase of embodiment 1
The thermally conductive phase-changing energy storage material of change energy-storage material this comparative example 1 substitutes, and acquired results are shown in Table 1.
Table 1
As can be seen from the above results, mobile phone is carried out at heat dissipation using mobile phone thermal component provided by the invention and method
Reason can effectively realize mobile phone heat dissipation to avoid hot problem.
The preferred embodiment of the present invention has been described above in detail, still, during present invention is not limited to the embodiments described above
Detail within the scope of the technical concept of the present invention can be with various simple variants of the technical solution of the present invention are made, this
A little 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 where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
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 (21)
1. a kind of mobile phone thermal component, which is characterized in that the mobile phone thermal component includes heat sink, the heat sink by
Thermally conductive phase-changing energy storage material containing energy storage material of main part, thermally conductive material of main part and thickener is formed, and is stored up with the thermally conductive phase transformation
On the basis of the total weight of energy material, the content of the energy storage material of main part is 30-60 weight %, and the thermally conductive material of main part contains
Amount is 30-60 weight %, and 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.
2. mobile phone thermal component according to claim 1, wherein using the total weight of the thermally conductive phase-changing energy storage material as base
Standard, the content of the energy storage material of main part are 30-50 weight %, and the content of the thermally conductive material of main part is 30-50 weight %, institute
The content for stating thickener is 15-35 weight %.
3. mobile phone thermal component according to claim 1, wherein the phase transformation material in the microcapsules of the energy storage material of main part
Material is crystalline hydrate salt and/or paraffin class material.
4. mobile phone thermal component according to claim 3, wherein 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 paraffin class
Material is C18-C30Paraffin.
5. mobile phone thermal component according to claim 3, wherein the energy storage material of main part is crystalline hydrate salt microcapsules
With the mixture of paraffin class material microcapsule.
6. mobile phone thermal component according to claim 5, wherein the crystalline hydrate salt microcapsules and paraffin class material are micro-
The weight ratio of capsule is (0.01-10): 1.
7. mobile phone thermal component according to claim 1, wherein the phase transition temperature of the energy storage material of main part is 35-60
℃。
8. mobile phone thermal component according to claim 7, wherein the phase transition temperature of the energy storage material of main part is 40-55
℃。
9. mobile phone thermal component according to claim 1, wherein the partial size of the energy storage material of main part is 1-100 microns.
10. mobile phone thermal component according to claim 9, wherein the partial size of the energy storage material of main part is 1-20 microns.
11. mobile phone thermal component described in any one of -10 according to claim 1, wherein the thermally conductive material of main part is oxygen
Change at least one of aluminium, aluminium nitride, graphite, copper powder and silver powder.
12. mobile phone thermal component described in any one of -10 according to claim 1, wherein the thickener be silicone oil and/
Or silicone grease.
13. mobile phone thermal component according to claim 12, wherein the thickener be methyl-silicone oil, vinyl silicone oil,
At least one of phenyl silicone oil, amido silicon oil and hydroxy silicon oil.
14. mobile phone thermal component described in any one of -10 according to claim 1, wherein the heat sink has stratiform
Structure, and it is with a thickness of 100-3000 microns.
15. mobile phone thermal component according to claim 14, wherein the heat sink has layer structure, and it is thick
Degree is 1000-1500 microns.
16. mobile phone thermal component described in any one of -10 according to claim 1, wherein the mobile phone thermal component also wraps
Include the exothermic parts that the heat sink surface is set.
17. mobile phone thermal component according to claim 16, wherein the exothermic parts by graphite radiating film, metal and
The formation of at least one of heat pipe.
18. mobile phone thermal component according to claim 16, wherein the heat sink and exothermic parts all have stratiform
Structure, and the ratio between thickness of the heat sink and exothermic parts is (1-100): 1.
19. mobile phone thermal component according to claim 18, wherein the exothermic parts with a thickness of 30-2000 microns.
20. a kind of mobile phone heat dissipating method, this method includes on the upper surface and/or lower surface of the system level chip SoC of mobile phone
Mobile phone thermal component is set, which is characterized in that the mobile phone thermal component is hand described in any one of claim 1-19
Machine thermal component.
21. according to the method for claim 20, wherein described when the mobile phone thermal component further includes exothermic parts
System level chip SoC is directly contacted with the heat sink of the mobile phone thermal component.
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| US20070248824A1 (en) * | 2004-08-10 | 2007-10-25 | Basf Aktiengesellschaft | Coarse-Particle Microcapsule Preparation |
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| CN102548355B (en) * | 2010-12-31 | 2015-04-29 | 联想(北京)有限公司 | Electronic equipment |
| CN103146355B (en) * | 2011-12-07 | 2016-02-10 | 北京中石伟业科技股份有限公司 | A kind of heat-sink 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 |
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| US20070248824A1 (en) * | 2004-08-10 | 2007-10-25 | Basf Aktiengesellschaft | Coarse-Particle Microcapsule Preparation |
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