CN102413662A - Heat dissipating device of portable consumer electronic device - Google Patents
Heat dissipating device of portable consumer electronic device Download PDFInfo
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- CN102413662A CN102413662A CN2010102898232A CN201010289823A CN102413662A CN 102413662 A CN102413662 A CN 102413662A CN 2010102898232 A CN2010102898232 A CN 2010102898232A CN 201010289823 A CN201010289823 A CN 201010289823A CN 102413662 A CN102413662 A CN 102413662A
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Abstract
The invention relates to a heat dissipating device of a portable consumer electronic device. The heat dissipating device comprises a heat pipe and a radiator. The heat pipe includes an evaporation section and a condensation section; and the evaporation section is used for hot connection with a heat source. The radiator includes a housing, a porous heat radiation layer and working fluids, wherein the porous heat radiation layer and the working fluids are arranged in the housing; a plurality of pores are formed inside the porous heat radiation layer; and the working fluids are arranged between the pores. The condensation section of the heat pipe is inserted into the porous heat radiation layer of the porous heat radiation layer as well as is in thermal contact with the porous heat radiation layer. According to the invention, a porous heat radiation layer and working fluids are arranged inside a radiator; the working fluids absorb heat and then the working fluids flow through pores of the porous heat radiation layer; therefore, the working fluids and the porous heat radiation layer jointly transmit the heat to the housing fully to carry out heat radiation; and it is beneficial to improve heat radiation efficiency of the heat dissipating device.
Description
Technical field
The present invention relates to a kind of heat abstractor, particularly a kind of heat abstractor that is used for the electronic element radiating of portable consumer type electronic apparatus.
Background technology
Fast development along with electronic industry; All kinds of portable consumer type electronic apparatus such as panel computer, iPad, mobile communication or hand-held device etc. are used and are given birth to; The high speed of the electronic component in it, high frequency and integrated its caloric value that makes increase severely; Therefore, the heat that how can in limited space, in time take away electronic component efficiently and produced, be industry the problem generally be concerned about.
Summary of the invention
In view of this, be necessary to provide a kind of heat abstractor that is applicable to the portable consumer type electronic apparatus.
A kind of heat abstractor of portable consumer type electronic apparatus; Comprise heat pipe and radiator, said heat pipe comprises evaporation section and condensation segment, and said evaporation section is used for and a thermal source hot link; Said radiator comprises shell and is located at porous heat dissipating layer and the working fluid in the said shell; Form some holes in the said porous heat dissipating layer, said working fluid is located between the said hole, the condensation segment of said heat pipe insert in the porous heat dissipating layer of said radiator and with the thermo-contact of said porous heat dissipating layer.
In the above-mentioned heat abstractor; Be provided with porous heat dissipating layer and working fluid in the said radiator; Said working fluid is fled between the hole of said porous heat dissipating layer after absorbing heat; Thereby jointly heat is fully reached on the said shell with said porous heat dissipating layer and to distribute, help improving the radiating efficiency of heat abstractor.In addition, owing to be provided with hole, make the porous heat dissipating layer be easy to adjust size and shape in the said porous heat dissipating layer, have stronger space adaptability.Moreover; When the size of said porous heat dissipating layer or change of shape; The hole that said working fluid can in time be filled this porous heat dissipating layer and changed because of size or shape variation, thus guarantee timely and effectively heat to be distributed, can further improve the radiating efficiency of heat abstractor.
Description of drawings
Fig. 1 is the three-dimensional assembly diagram of heat abstractor of the portable consumer type electronic apparatus of first embodiment of the invention.
Fig. 2 is the three-dimensional exploded view of heat abstractor shown in Figure 1.
Fig. 3 is the generalized section of heat abstractor shown in Figure 1 along the III-III line.
Fig. 4 is the three-dimensional assembly diagram of heat abstractor of the portable consumer type electronic apparatus of second embodiment of the invention.
Fig. 5 is the three-dimensional exploded view of heat abstractor shown in Figure 4.
Fig. 6 is the generalized section of heat abstractor shown in Figure 4 along the VI-VI line.
The main element symbol description
Shell 21,21a
Receiving space 211
Porous heat dissipating layer 22
Hole 221
Contact-making surface 311
Soaking plate 40a
Accepting hole 41a
Embodiment
Fig. 1 is extremely shown in Figure 3 to be the heat abstractor of the portable consumer type electronic apparatus in the first embodiment of the invention; This heat abstractor is used for the thermal source 10 in this portable consumer type electronic apparatus is dispelled the heat like processor etc., and this heat abstractor comprises a radiator 20 and is used for this thermal source 10 and radiator 20 hot linked heat pipes 30.
This heat pipe 30 is used for heat transferred to the radiator 20 that this thermal source 10 produces is distributed; This heat pipe 30 roughly is crooked rectangular hollow tubular; Be provided with the capillary structure 301 that extends longitudinally and an amount of working media (figure does not show) in it, this working media is the more lower boiling materials of tool such as water, wax, alcohol, methyl alcohol.This heat pipe 30 comprises an evaporation section 31, a condensation segment 32 and the linkage section 33 that this evaporation section 31 is connected with condensation segment 32; This evaporation section 31 and condensation segment 32 lay respectively at the two ends of this heat pipe 30, and this linkage section 33 is between this evaporation section 31 and condensation segment 32.
This evaporation section 31 roughly is hollow square shape, and its bottom is provided with a square contact-making surface 311, and this contact-making surface 311 fits tightly on this thermal source 10.This linkage section 33 is the pipe shape that is bent upwards, and the one of which end is communicated with a side on these evaporation section 31 tops, and the other end is communicated with this condensation segment 32.This condensation segment 32 is straight pipe shape, and it is away from the end sealing of this condensation segment 32, this condensation segment 32 and these radiator 20 thermo-contacts.
This radiator 20 comprises a shell 21 and is located at the porous heat dissipating layer 22 and working fluid (figure does not show) in this shell 21 that this working fluid is a conductivity of heat material preferably, like water, mercury etc.
This shell 21 is processed by the good material of thermal conductivity, and like copper etc., it can distribute heat transferred to the outside of inside.In the present embodiment; This shell 21 roughly is hollow round tubular, forms a receiving space 211 in it, and an end of this shell 21 is provided with and is used for a opening 212 that this receiving space 211 is in communication with the outside; This opening 212 is rounded, and the external diameter of the condensation segment 32 of its aperture and this heat pipe 30 is suitable.This condensation segment 32 is inserted in this receiving space 211 by this opening 212, and with these opening 212 sealings, certainly, this condensation segment 32 also can further be welded in these opening 212 places.
This porous heat dissipating layer 22 can be made of porous materials, and also can be piled up by good particle of thermal conductivity such as copper powder etc. to form.Form the hole 221 of some random arrangements in this porous heat dissipating layer 22, these holes 221 are interconnected, and this working fluid is located between these holes 221, and the size of the heat that the big I of these holes 221 is distributed as required decides.This porous heat dissipating layer 22 all is sealed in the receiving space 211 of this shell 21 with working fluid, and is surrounded on the periphery of the condensation segment 32 of this heat pipe 30, with these condensation segment 32 abundant thermo-contacts.
During work; The heat that this thermal source 10 produces reaches condensation segment 32 by the evaporation section 31 of this heat pipe 30; And pass to porous heat dissipating layer 22 and the working fluid with 32 thermo-contacts of this condensation segment; This working fluid is fled in 221 in the hole of this porous heat dissipating layer 22 after absorbing heat, distributes thereby jointly the heat at these condensation segment 32 places is fully reached on this shell 21 with this porous heat dissipating layer 22.
In the above-mentioned heat abstractor, be provided with porous heat dissipating layer 22 and working fluid in this radiator 20, this porous heat dissipating layer 22 is provided with hole 221 owing in it, and is easy to adjust its size and shape, has stronger space adaptability.Moreover; When the size of this porous heat dissipating layer 22 or change of shape; This working fluid can in time be filled the hole 221 that this porous heat dissipating layer 22 changes because of size or shape variation; Thereby the heat of guaranteeing timely and effectively this thermal source 10 to be produced distributes, and helps improving the radiating efficiency of heat abstractor.This heat abstractor can be applicable to not have in the portable consumer type electronic apparatus of fan, like panel computer, iPad, mobile communication or hand-held device or the like, and the noise pollution of no fan and need not to supply the additional power of fan.In addition, the shell 21 of this radiator 20 is the cylindric of hollow, and it has stronger around song property and elasticity, thereby makes this radiator 20 be easy to flattened or crooked, to satisfy the needs of system space.
Fig. 4 is extremely shown in Figure 6 to be the heat abstractor in the second embodiment of the invention; Heat abstractor among this heat abstractor and first embodiment is similar; Its difference is: the shell 21a of the radiator 20a of the heat abstractor in the present embodiment is the rectangular-shaped of hollow; The sealing of one of which end, the other end is open fully; This heat pipe 30a is linear rectangular hollow round tubular, and it comprises an evaporation section 31a and a condensation segment 32a who is communicated with this evaporation section 31a, and this condensation segment 32a is stretched in this radiator 20a by the open end of this shell 21a; Heat abstractor in the present embodiment also comprises a soaking plate 40a, and this soaking plate 40a also is the rectangular-shaped of hollow, is provided with an accepting hole 41a (Fig. 6) in it; The external diameter of the evaporation section 31a of the internal diameter of this accepting hole 41a and this heat pipe 30a is suitable; This evaporation section 31a is contained in this accepting hole 41a, and with the abundant thermo-contact of this soaking plate 40a, the thickness of this soaking plate 40a is identical with the thickness of this shell 21a; This soaking plate 40a keeps out opening one end in this shell 21a; And with shell 21a sealing, this soaking plate 40a fits on this thermal source 10, to be used for that the heat that this thermal source 10 produces is passed to this heat pipe 30a uniformly.
Certainly; Radiator 20 in the heat abstractor of above-mentioned first, second embodiment, 20a, heat pipe 30,30a and soaking plate 40a also can be designed to other shapes as required; Like platypelloid type, square shape etc.; Perhaps being designed to difform combination, is cylindric like radiator 20,20a, and heat pipe 30,30a are platypelloid type.
Claims (9)
1. the heat abstractor of a portable consumer type electronic apparatus; Comprise heat pipe; Said heat pipe comprises evaporation section and condensation segment, and said evaporation section is used for and a thermal source hot link, and it is characterized in that: said heat abstractor also comprises radiator; Said radiator comprises shell and is located at porous heat dissipating layer and the working fluid in the said shell; Form some holes in the said porous heat dissipating layer, said working fluid is located between the said hole, the condensation segment of said heat pipe insert in the porous heat dissipating layer of said radiator and with the thermo-contact of said porous heat dissipating layer.
2. the heat abstractor of portable consumer type electronic apparatus as claimed in claim 1 is characterized in that: said porous heat dissipating layer and working fluid are surrounded on the periphery of described condensation segment.
3. the heat abstractor of portable consumer type electronic apparatus as claimed in claim 2 is characterized in that: said porous heat dissipating layer is made of porous materials or is formed by the particle packing of thermal conductivity.
4. the heat abstractor of portable consumer type electronic apparatus as claimed in claim 2 is characterized in that: said shell is a hollow cylindrical.
5. the heat abstractor of portable consumer type electronic apparatus as claimed in claim 4; It is characterized in that: form receiving space in the said shell; Said porous heat dissipating layer and working fluid are contained in the said receiving space, and said shell is provided with and is used for opening that said receiving space is in communication with the outside, and the external diameter of the aperture of said opening and the condensation segment of said heat pipe is suitable; Said condensation segment is inserted in the said receiving space by said opening, and with said opening sealing.
6. the heat abstractor of portable consumer type electronic apparatus as claimed in claim 2 is characterized in that: said heat abstractor also comprises soaking plate, and the evaporation section of said heat pipe is through said soaking plate and thermal source hot link.
7. the heat abstractor of portable consumer type electronic apparatus as claimed in claim 6; It is characterized in that: said shell is the rectangular-shaped of hollow; The sealing of one of which end, the other end is open fully, and the condensation segment of said heat pipe is stretched in the said radiator by the open end of said shell; Said soaking plate is kept out opening one end in said shell, and with said shell seal.
8. the heat abstractor of portable consumer type electronic apparatus as claimed in claim 6; It is characterized in that: be provided with accepting hole in the said soaking plate; The external diameter of the internal diameter of said accepting hole and the evaporation section of said heat pipe is suitable, and said evaporation section is contained in the said accepting hole.
9. the heat abstractor of portable consumer type electronic apparatus as claimed in claim 2; It is characterized in that: said heat pipe also comprises the linkage section that connects said evaporation section and condensation segment; Said evaporation section is the hollow bulk; It is provided with the contact-making surface with the thermal source thermo-contact, and said linkage section is from said evaporation section bending extension, and said condensation segment is straight tube-like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010289823.2A CN102413662B (en) | 2010-09-24 | 2010-09-24 | The heat abstractor of portable consumer electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010289823.2A CN102413662B (en) | 2010-09-24 | 2010-09-24 | The heat abstractor of portable consumer electronic device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102413662A true CN102413662A (en) | 2012-04-11 |
| CN102413662B CN102413662B (en) | 2015-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010289823.2A Expired - Fee Related CN102413662B (en) | 2010-09-24 | 2010-09-24 | The heat abstractor of portable consumer electronic device |
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| Country | Link |
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| CN (1) | CN102413662B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104981133A (en) * | 2015-07-14 | 2015-10-14 | 广东欧珀移动通信有限公司 | Cooling device and mobile phone |
| CN105182768A (en) * | 2015-08-17 | 2015-12-23 | 惠州莫思特科技有限公司 | Intelligent control system |
| CN105578847A (en) * | 2016-03-07 | 2016-05-11 | 苏州硅果电子有限公司 | Pipeline-type liquid heat-radiating device |
| CN105698141A (en) * | 2016-03-16 | 2016-06-22 | 南京航空航天大学 | Cooling device |
| WO2017146539A1 (en) * | 2016-02-26 | 2017-08-31 | 삼성전자 주식회사 | Electronic device including cooling structure |
| CN107771003A (en) * | 2016-08-17 | 2018-03-06 | 奇鋐科技股份有限公司 | Radiating subassembly |
| CN108803367A (en) * | 2015-08-17 | 2018-11-13 | 常州爱上学教育科技有限公司 | The working method of the intelligent temperature control system of intelligent domestic system |
| CN109362208A (en) * | 2018-10-27 | 2019-02-19 | 飞依诺科技(苏州)有限公司 | Quick soakage device and hand-held ultrasound detection device |
| CN112822906A (en) * | 2019-11-18 | 2021-05-18 | 英业达科技有限公司 | Computer system and composite heat dissipation system |
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| CN2519411Y (en) * | 2001-12-27 | 2002-10-30 | 富准精密工业(深圳)有限公司 | Cooling device |
| CN2572461Y (en) * | 2002-10-08 | 2003-09-10 | 陈勇 | Pin fin type heat-pipe heat-sink |
| CN101222838A (en) * | 2007-01-12 | 2008-07-16 | 李建民 | Sunflower embedded heat pipe radiator |
| CN101230472A (en) * | 2007-01-26 | 2008-07-30 | 富准精密工业(深圳)有限公司 | Method for manufacturing airtight cavity structure |
| CN101634532A (en) * | 2008-12-22 | 2010-01-27 | 富瑞精密组件（昆山）有限公司 | Heat pipe and manufacturing method thereof |
| CN201569965U (en) * | 2009-12-31 | 2010-09-01 | 宏碁股份有限公司 | Eccentric heat radiator |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2519411Y (en) * | 2001-12-27 | 2002-10-30 | 富准精密工业(深圳)有限公司 | Cooling device |
| CN2572461Y (en) * | 2002-10-08 | 2003-09-10 | 陈勇 | Pin fin type heat-pipe heat-sink |
| CN101222838A (en) * | 2007-01-12 | 2008-07-16 | 李建民 | Sunflower embedded heat pipe radiator |
| CN101230472A (en) * | 2007-01-26 | 2008-07-30 | 富准精密工业(深圳)有限公司 | Method for manufacturing airtight cavity structure |
| CN101634532A (en) * | 2008-12-22 | 2010-01-27 | 富瑞精密组件（昆山）有限公司 | Heat pipe and manufacturing method thereof |
| CN201569965U (en) * | 2009-12-31 | 2010-09-01 | 宏碁股份有限公司 | Eccentric heat radiator |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104981133A (en) * | 2015-07-14 | 2015-10-14 | 广东欧珀移动通信有限公司 | Cooling device and mobile phone |
| CN104981133B (en) * | 2015-07-14 | 2018-01-19 | 广东欧珀移动通信有限公司 | A kind of heat abstractor and mobile phone |
| CN105182768A (en) * | 2015-08-17 | 2015-12-23 | 惠州莫思特科技有限公司 | Intelligent control system |
| CN108803367A (en) * | 2015-08-17 | 2018-11-13 | 常州爱上学教育科技有限公司 | The working method of the intelligent temperature control system of intelligent domestic system |
| WO2017146539A1 (en) * | 2016-02-26 | 2017-08-31 | 삼성전자 주식회사 | Electronic device including cooling structure |
| US10699985B2 (en) | 2016-02-26 | 2020-06-30 | Samsung Electronics Co., Ltd. | Electronic device including cooling structure |
| US10957620B2 (en) | 2016-02-26 | 2021-03-23 | Samsung Electronics Co., Ltd. | Electronic device including cooling structure |
| CN105578847A (en) * | 2016-03-07 | 2016-05-11 | 苏州硅果电子有限公司 | Pipeline-type liquid heat-radiating device |
| CN105698141A (en) * | 2016-03-16 | 2016-06-22 | 南京航空航天大学 | Cooling device |
| CN107771003A (en) * | 2016-08-17 | 2018-03-06 | 奇鋐科技股份有限公司 | Radiating subassembly |
| CN109362208A (en) * | 2018-10-27 | 2019-02-19 | 飞依诺科技(苏州)有限公司 | Quick soakage device and hand-held ultrasound detection device |
| CN112822906A (en) * | 2019-11-18 | 2021-05-18 | 英业达科技有限公司 | Computer system and composite heat dissipation system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102413662B (en) | 2015-12-16 |
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