CN106455422A - Heat dissipation structure of handheld device - Google Patents

Heat dissipation structure of handheld device Download PDF

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Publication number
CN106455422A
CN106455422A CN201610840598.4A CN201610840598A CN106455422A CN 106455422 A CN106455422 A CN 106455422A CN 201610840598 A CN201610840598 A CN 201610840598A CN 106455422 A CN106455422 A CN 106455422A
Authority
CN
China
Prior art keywords
accommodation space
hole
electronic component
circuit board
temperature
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
Application number
CN201610840598.4A
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Chinese (zh)
Other versions
CN106455422B (en
Inventor
巫俊铭
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.)
Asia Vital Components Co Ltd
Original Assignee
Asia Vital Components Co Ltd
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 Asia Vital Components Co Ltd filed Critical Asia Vital Components Co Ltd
Priority to CN201610840598.4A priority Critical patent/CN106455422B/en
Publication of CN106455422A publication Critical patent/CN106455422A/en
Application granted granted Critical
Publication of CN106455422B publication Critical patent/CN106455422B/en
Active legal-status Critical Current
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Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
    • H05K7/20436Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing
    • H05K7/20445Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing the coupling element being an additional piece, e.g. thermal standoff

Abstract

The invention relates to a heat dissipation structure of a handheld device. The heat dissipation structure comprises a display module, a uniform temperature plate, a first electronic part group, a frame body and a cover plate, wherein the first electronic part group is arranged between the uniform temperature plate and the display module, the frame body is provided with a first accommodation space and a second accommodation space, the first accommodation space is used for sequentially accommodating the display module, the first electronic part group and the uniform temperature plate, the second accommodation space is used for accommodating the cover plate, heat of the first electronic part group, which is received, is rapidly and uniformly diffused and dissipated by the uniform temperature plate, so that the heat is effectively prevented from being accumulated at a heat generation source of the handheld device.

Description

Hand-held device radiator structure
【Technical field】
The present invention is related to a kind of hand-held device, espespecially a kind of have will hand-held device heat Quick uniform diffusion dissipate Heat, is gathered in the hand-held device radiator structure at the pyrotoxin of this hand-held device to be prevented effectively from heat.
【Background technology】
Known hand-held device (as mobile phone, panel computer, personal digital assistant (PDA), digital still camera), mostly for Low-power, does not require the use of radiator, but eyes on the Future, and the temperature that the electronic heating element within when hand-held device produces is higher When it is possible to need using the heat abstractors such as radiator assist radiating.
Only, inside hand-held device, heat abstractor is installed, unavoidable occupancy hand-held device inner space, cause hand-held device Volume increases it is difficult to meet the requirement of modern electronic product slimming.Secondly, the heat abstractor being arranged within hand-held device is difficult Rapidly to derive heat, accumulation of heat, inside hand-held device, is just easily affecting the electronic component of hand-held device inside Often operate.
Therefore how the above-mentioned problem commonly used and disappearance will be solved, the as inventor of this case and the phase being engaged in the industry Close the direction place that manufacturer is desired most ardently research improvement.
【Content of the invention】
Therefore, it is the above-mentioned problem of effectively solving, the main purpose of the present invention a kind of has hand-held device providing The diffusion radiating of heat Quick uniform, is gathered in the hand-held device radiating knot at the pyrotoxin of this hand-held device to be prevented effectively from heat Structure.
Another object of the present invention has in offer one kind allows user can reach comfort effect using this hand-held device Hand-held device radiator structure.
For reaching above-mentioned purpose, the present invention provides a kind of hand-held device radiator structure, including a display module, a temperature-uniforming plate, One first electronic component group, a framework and a cover plate, this display module has an operation display surface and a bottom surface, and this temperature-uniforming plate has Have one first side and the second side of this first side contrary, this first side to should display module bottom surface, this framework has one First accommodation space, one second accommodation space and a perforate, this first accommodation space is recessed to be formed on the side of this framework, and In order to be installed with this temperature-uniforming plate and the first electronic component group and display module, this second accommodation space then recessed this framework that is formed at On opposite side, and this perforate penetrates at the bottom center of this first and second accommodation space, and connects this first and second accommodation space, This cover plate is installed with corresponding second accommodation space;Design through this structure of the present invention so that effectively reach allows hand-held dress Put the heat Quick uniform diffusion radiating of generation, use and avoid heat to assemble (or hoarding) effect at the pyrotoxin of hand-held device Really.
【Brief description】
Figure 1A is the exploded perspective schematic diagram of first preferred embodiment of the present invention.
Figure 1B is another exploded perspective schematic diagram of first preferred embodiment of the present invention.
Fig. 2 is the combination schematic perspective view of first preferred embodiment of the present invention.
Fig. 3 A is the generalized section of first preferred embodiment of the present invention.
Fig. 3 B is the section close-up schematic view of first preferred embodiment of the present invention.
Fig. 3 C is another generalized section of first preferred embodiment of the present invention.
Fig. 3 D is another section close-up schematic view of first preferred embodiment of the present invention.
Fig. 4 A is the exploded perspective schematic diagram of second preferred embodiment of the present invention.
Fig. 4 B is another exploded perspective schematic diagram of second preferred embodiment of the present invention.
Fig. 5 is the combination schematic perspective view of second preferred embodiment of the present invention.
Fig. 6 A is the generalized section of second preferred embodiment of the present invention.
Fig. 6 B is the section close-up schematic view of second preferred embodiment of the present invention.
Fig. 6 C is another generalized section of first preferred embodiment of the present invention.
Fig. 6 D is another section close-up schematic view of first preferred embodiment of the present invention.
Symbol description:
Hand-held device radiator structure ... 1
Display module ... 10
Operation display surface ... 101
Bottom surface ... 102
Temperature-uniforming plate ... 11
First side ... 111
Second side ... 112
Chamber ... 113
Working fluid ... 115
Support column ... 116
Capillary structure ... 117
First electronic component group ... 13
Circuit board ... 131
Protuberance ... 1311
Perforation ... 1312
Electronic component ... 1313
Battery part ... 132
Second electronic component group ... 14
Battery part ... 141
Framework ... 15
First accommodation space ... 151
Second accommodation space ... 152
Perforate ... 153
Perforation ... 154
Cover plate ... 16
Fixture ... 17
Hole ... 171
Conjunction ... 18
Combined hole ... 181
Spiral lock ... 2
Locking part ... 3.
【Specific embodiment】
The above-mentioned purpose of the present invention and its structure and characteristic functionally, will give according to the preferred embodiment of institute's accompanying drawings Explanation.
The present invention provide a kind of hand-held device radiator structure, refer to Figure 1A, 1B, 2,3A, 3B, display the present invention first The decomposition of preferred embodiment and combination and generalized section, and be aided with refering to Fig. 3 C, 3D;Hand-held device in this preferred embodiment Radiator structure 1 is explained with Smartphone, but is not limited thereto, when being embodied as, also may be selected to be a panel computer, IPAD or hand-held navigation machine etc..This hand-held device radiator structure 1 includes a display module 10, a temperature-uniforming plate 11, one first electronics Part group 13, a framework 15 and a cover plate 16, this display module 10 is explained with touch-control display module 10 in this preferred embodiment, But do not limit to this;And this display module 10 is located at the top of this first electronic component group 13, and it has an operation and shows Face 101 and a bottom surface 102, the top of this operation display surface 101 this framework 15 concordant, it is with so that user is watched and executes behaviour Make.Aforementioned temperature-uniforming plate 11 have the second side 112 of one first side 111, this first side 111 contrary, the chamber 113 of a vacuum, One is filled in working fluid 115 in this chamber 113, a capillary structure 117 and plural support column 116, and the of this temperature-uniforming plate 11 Side 111 to should display module 10 bottom surface 102, this capillary structure 117 said with agglomerated powder opisthosoma in this preferred embodiment Bright, but be not limited thereto, when being embodied as, also may be selected to be groove or wire netting, and this capillary structure 117 is formed at this On the inwall of chamber 113, this support column 116 in this chamber 113, and its upper and lower end respectively with this chamber 113 in upper, Lower inwall abuts against, and this support column 116 is in order to support this temperature-uniforming plate 11.Wherein aforementioned operation fluid 115 can be pure water, inorganization Compound, alcohols, ketone, liquid metal, cold coal or organic compound.
One end of plural fixture 17 is to should be through to phase in this support column 116 the first side 111 of support column 116 Combine, and it has the hole 171 of a female thread, this hole 171 is with for corresponding plural number spiral lock 2 phase screw lock.And institute State the first electronic component group 13 located between this display module 10 and temperature-uniforming plate 11, the side of this first electronic component group 13 corresponds to The bottom surface 102 of this display module 10, its opposite side is then sticked on the first side 111 of this temperature-uniforming plate 11 relative, this first electronics zero Part group 13 is provided with a circuit board 131 and a battery part 132 (as lithium battery), and this circuit board 131 is in this preferred embodiment to print Circuit board 131 (printed circuit board, PCB) explains, but does not regard it as and be limited, and this circuit board 131 is provided with again Several to should the protuberance 1311 of fixture 17 and plural electronic component 1313, this electronic component 1313 comprises central processing unit (Central Processor Unit, CPU), graphic process unit (Graphic Processing Unit, GPU), memory body (as fast flash memory bank) and other elements (as elements such as electric capacity, resistance, electric crystal or IC chips).
And described plural number electronic component 1313 is on the side of this circuit board 131, and with to should be affixed the first side 111 If contact, that is, this electronic component 1313 welds on the side of this circuit board 131, and one end then with this samming relative First side 111 of plate 11 is mutually sticked, and the end face of such as CPU (or GPU, IC chip) is sticked on this first side 111, uses transmission The heat Quick uniform that the CPU receiving (or GPU) produces is diffused in by this temperature-uniforming plate 11 entirely has larger area of dissipation On temperature-uniforming plate 11, use and be prevented effectively from the effect that heat assembles (or hoarding) pyrotoxin (as CPU, GPU) place in Smartphone Really.
It is continuous that refering to Figure 1A, 1B and 3A~3D, protuberance 1311 is constituted from the outer side edges outward of this circuit board 131, and its There is a perforation 1312, make one end of this spiral lock 2 wear this perforation 1312 relatively and fix to phase screw lock in this hole 171, make Together with this temperature-uniforming plate 11 is combined with circuit board 131, and this battery part 132 is attached on the first side 111 of this temperature-uniforming plate 11, and This circuit board 131 adjacent.Aforementioned framework 15 have one first accommodation space 151, one second accommodation space 152, a perforate 153 and Plurality of through holes 154, this first accommodation space 151 is recessed to be formed on the side of this framework 15, and in order to be installed with this temperature-uniforming plate 11 With the first electronic component group 13 and display module 10, that is, the second side 112 of this temperature-uniforming plate 11 is sticked this first accommodation space 151 Bottom, the circuit board 131 on this first side 111 with battery part 132 and be located at this circuit board 131 top display module 10 altogether With being installed with this first accommodation space 151, this second accommodation space 152 is then on the recessed opposite side being formed at this framework 15, And this perforate 153 penetrates at the bottom center of this first and second accommodation space 151,152, and connect this first and second accommodation space 151、152.
The bottom of the first accommodation space 151 from this perforate 153 adjacent for this perforation 154 is through to should the second accommodating sky Between 152 bottom, and connect this first and second accommodation space 151,152, and one end of plural conjunction 18 be to should support column It is through in this support column 116 on 116 the second side 112 and combines, and there is in it combined hole 181, this combined hole 181 is right 154 should be bored a hole, the plural locking part 3 of order wears this perforation 154 relatively and is threaded in this combined hole 181, so that this temperature-uniforming plate 11 are combined with framework 15.And carrier board 16 is installed with this corresponding second accommodation space 152, the side patch of this cover plate 16 It is located at the bottom of relatively this second accommodation space 152, the bottom of its opposite side then this framework 15 concordant, and cover plate 16 has protection And dust-proof effect.
So when the electronic component (as CPU, GPU) on this circuit board 131 produces heat, through the of this temperature-uniforming plate 11 The heat receiving is uniformly dispersed in rapidly on the temperature-uniforming plate 11 entirely with larger area of dissipation for side 111, simultaneously this electricity The heat of pond part 132 also can be absorbed by the first side 111 of this temperature-uniforming plate 11 and be uniformly dispersed in rapidly and dissipate on whole temperature-uniforming plate 11 Heat assembles (or hoarding) at hand-held device CPU (or GPU) and battery part 132 in it so that heat can be prevented effectively from, and changes speech It is simply that the effect that amount of localized heat on hand-held device is assembled can be improved, and then the effect of slimming can also be reached.
Therefore, the circuit board 131 by the present invention is on temperature-uniforming plate 11 and common with display module 10 with battery part 132 With being located in the design that this framework 15 is combined as a whole, obtain and effectively allow the heat Quick uniform of CPU (or GPU) and battery part 132 It is diffused on whole temperature-uniforming plate 11 radiating, and then also solve the problem that heat assembles (or hoarding) in hand-held device CPU (or GPU) in it With the effect at battery part 132, and user grasp hand-held (i.e. the hand-held device radiator structure of the present invention) can also be allowed to make Used time can obtain the effect of preferably comfort.
Refer to Fig. 4 A, 4B, 5,6A, 6B, display the present invention decompositions of the second preferred embodiment and combine and section show It is intended to, and be aided with refering to Fig. 6 C, 6D;The structure of this this preferred embodiment and connection relationship and its effect are substantially with aforementioned first relatively Good embodiment identical, therefore here does not repeat again, and aforementioned first electronic component group 13 is mainly changed by this this preferred embodiment It is designed as only including aforementioned circuit plate 131, that is, the first side 111 of described temperature-uniforming plate 11 is provided with this circuit board 131, this is relatively The circuit board 131 of good embodiment is identical with aforementioned first preferred embodiment with both temperature-uniforming plates 11 connection relationship and effect, here Again do not repeat.And this hand-held device radiator structure 1 further includes one second electronic component group 14, this second electronic component group 14 sets There is a battery part 141, the side of this battery part 141 is attached on the second side 112 of this temperature-uniforming plate 11, and the one of battery part 141 Part is located in this perforate 153, and its another part is then projected in the second accommodation space 152 by this perforate 153.
In addition, the cover plate 16 of aforementioned first preferred embodiment is mainly changed by the cover plate 16 of this this preferred embodiment being designed as The side of this cover plate 16 is not sticked the bottom of this second accommodation space 152, that is, the side of the cover plate 16 of this preferred embodiment is (i.e. The side of cover plate 16 bottom of this second accommodation space 152 relatively) it is sticked with the opposite side phase of this battery relative, and cover plate 16 has Have functions that to protect and dust-proof, and when being embodied as, described cover plate 16 can be selected for metal material (as aluminium material or copper material) To reach the effect with heat loss through conduction, when such as cover plate 16 is aluminium material, this cover plate 16 can directly will absorb on battery part 141 Heat Quick uniform be diffused on whole cover plate 16, make this cover plate 16 discharge heat through having larger area of dissipation Go.
So when the CPU (or GPU) on this circuit board 131 produces heat, the first side 111 through this temperature-uniforming plate 11 will The heat receiving is uniformly dispersed in rapidly on the temperature-uniforming plate 11 entirely with larger area of dissipation, simultaneously in this temperature-uniforming plate 11 The heat of the second side 112 battery part 141 thereon also can be absorbed by the second side 112 of this temperature-uniforming plate 11 and be uniformly dispersed in rapidly whole Radiating on individual temperature-uniforming plate 11 assembles (or hoarding) in hand-held device CPU (or GPU) and battery in it so that heat can be prevented effectively from At part 141.
Therefore, be respectively arranged on the both sides of temperature-uniforming plate 11 by the circuit board 131 and battery part 141 of the present invention, and with aobvious Show that module 10 is located in the design that this framework 15 is combined as a whole jointly, obtain and effectively allow the heat of CPU (or GPU) and battery part 141 Amount Quick uniform is diffused on whole temperature-uniforming plate 11 radiating, and then also solves the problem that heat assembles (or hoarding) in hand-held device in it Effect at CPU (or GPU) and battery part 141.
The above, the present invention has following advantage compared to known:
1. there is the effect reaching the heat Quick uniform diffusion radiating allowing hand-held device to produce.
2. have and avoid heat to assemble (or hoarding) effect at the pyrotoxin of hand-held device.
3. there is the effect of preferable radiating.
Only the above, the only preferably feasible embodiment of the present invention, such as utilize the above-mentioned method of the present invention, shape Shape, construction, device change for it, all should be contained in the interest field of this case.

Claims (6)

1. a kind of hand-held device radiator structure is it is characterised in that include:
One display module, has an operation display surface and a bottom surface;
One temperature-uniforming plate, it has one first side and the second side of this first side contrary, this first side to should display module it Bottom surface;
One first electronic component group, located between this temperature-uniforming plate and display module, the side of this first electronic component group is to should The bottom surface of display module, its opposite side is then sticked on the first side of this temperature-uniforming plate relative;
One framework, has one first accommodation space, one second accommodation space and a perforate, and the first accommodation space is recessed is formed at for this On the side of this framework, and in order to be installed with this temperature-uniforming plate and the first electronic component group and display module, this second accommodation space is then On the recessed opposite side being formed at this framework, and this perforate penetrates at the bottom center of this first and second accommodation space, and connects This first and second accommodation space;And
One cover plate, is installed with corresponding second accommodation space.
2. hand-held device radiator structure according to claim 1 is it is characterised in that described temperature-uniforming plate has the chamber of a vacuum Room, one be filled in the working fluid of this within the chamber and plural support column, this support column located at this within the chamber, the one of plural fixture End is from combining together to being through in this support column the first side of support column, and this fixture has a hole, should Hole is with for corresponding plural number spiral lock phase screw lock.
3. hand-held device radiator structure according to claim 2 is it is characterised in that described first electronic component group is provided with one Circuit board and a battery part, this circuit board be provided with plural number to should the protuberance of fixture and plural electronic component, this electronic component On the side of this circuit board, and with to should the first side phase be sticked, this protuberance is from the outer side edges outward of this circuit board Constitute, and it has a perforation, make one end of this spiral lock wear this perforation relatively and fix to phase screw lock in this hole, and this electricity Pond part is on the first side of this temperature-uniforming plate, and this circuit board adjacent.
4. hand-held device radiator structure according to claim 3, should it is characterised in that described framework is provided with plurality of through holes Perforation from the bottom of the first accommodation space of this perforate adjacent be through to should the second accommodation space bottom, and connect this First, two accommodation space, and one end of plural conjunction is from mutually tying to being through in this support column the second side of support column Close, and there is in it combined hole, to boring a hole, the plural locking part of order wears relative this and bores a hole and be threaded into this this combined hole In conjunction with the hole.
5. hand-held device radiator structure according to claim 2, further includes one second electronic component group, this second electronics zero Part group is provided with a battery part, and this battery part is attached on the second side of this temperature-uniforming plate, and this first electronic component group is provided with a circuit Plate, this circuit board be provided with plural number to should the protuberance of fixture and plural electronic component, this electronic component is located at this circuit board On side, and with to should the first side phase be sticked, this protuberance is constituted from the outer side edges outward of this circuit board, and it has one Perforation, makes one end of this spiral lock wear this perforation relatively and fixes to phase screw lock in this hole.
6. hand-held device radiator structure according to claim 5, should it is characterised in that described framework is provided with plurality of through holes Perforation from the bottom of the first accommodation space of this perforate adjacent be through to should the second accommodation space bottom, and connect this First, two accommodation space, and one end of plural conjunction is from mutually tying to being through in this support column the second side of support column Close, and there is in it combined hole, to boring a hole, the plural locking part of order wears relative this and bores a hole and be threaded into this this combined hole In conjunction with the hole.
CN201610840598.4A 2016-09-21 2016-09-21 Hand-held device radiator structure Active CN106455422B (en)

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CN106455422B CN106455422B (en) 2019-08-30

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109327994A (en) * 2017-07-31 2019-02-12 台达电子工业股份有限公司 Soaking plate
CN109698399A (en) * 2017-10-20 2019-04-30 深圳天珑无线科技有限公司 Electronic equipment and its antenna module

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CN202405251U (en) * 2011-09-21 2012-08-29 奇鋐科技股份有限公司 Heat radiating apparatus
CN203327471U (en) * 2013-07-23 2013-12-04 奇鋐科技股份有限公司 Heat radiation structure and hand-held electronic device with heat radiation structure
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CN204539691U (en) * 2014-06-25 2015-08-05 泰硕电子股份有限公司 Be incorporated into the radiating module with height surface of running gear
CN105682418A (en) * 2014-11-20 2016-06-15 奇鋐科技股份有限公司 Heat emission structure for mobile electronic equipment
CN206165060U (en) * 2016-09-21 2017-05-10 奇鋐科技股份有限公司 Hand -held device heat -radiating structure

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Publication number Priority date Publication date Assignee Title
US20110247795A1 (en) * 2010-04-07 2011-10-13 Chin-Fu Horng Slim type heat dissipation device
CN202405251U (en) * 2011-09-21 2012-08-29 奇鋐科技股份有限公司 Heat radiating apparatus
JP2015015621A (en) * 2013-07-05 2015-01-22 コニカミノルタ株式会社 Personal digital assistance
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Publication number Priority date Publication date Assignee Title
CN109327994A (en) * 2017-07-31 2019-02-12 台达电子工业股份有限公司 Soaking plate
CN109327994B (en) * 2017-07-31 2020-06-02 台达电子工业股份有限公司 Vapor chamber
CN109698399A (en) * 2017-10-20 2019-04-30 深圳天珑无线科技有限公司 Electronic equipment and its antenna module

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