WO2004100262A1 - 冷却部品、基板及び電子機器 - Google Patents
冷却部品、基板及び電子機器Info
- Publication number
- WO2004100262A1 WO2004100262A1 PCT/JP2003/005686 JP0305686W WO2004100262A1 WO 2004100262 A1 WO2004100262 A1 WO 2004100262A1 JP 0305686 W JP0305686 W JP 0305686W WO 2004100262 A1 WO2004100262 A1 WO 2004100262A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cooling fan
- substrate
- cooling
- mounting plate
- pair
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/601—Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
- G06F1/203—Cooling means for portable computers, e.g. for laptops
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/46—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
- H01L23/467—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing gases, e.g. air
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Definitions
- the present invention relates to a cooling component, a substrate, and an electronic device.
- the portable computer 1 shown in FIG. 18 has a box-shaped housing 10 made of synthetic resin, and a TCP (Tape) which is a CPU that is housed inside the housing 10 and generates heat during operation.
- TCP Transmission Control Protocol
- Carrier Pakage Carrier Pakage
- a heat sink 12 that is housed inside the housing 10 and emits heat transmitted from the TCP 11.
- the heat sink 12 has a heat radiating portion 13 exposed to the outside of the housing 10.
- reference numeral 1 ⁇ a in FIG. 18 denotes an upper housing
- 10 b denotes a lower housing
- 13 a denotes an electric fan (for example, see Patent Document 1).
- This portable computer 1 can efficiently exhaust the heat of the circuit elements to the outside of the housing 10, and can easily cope with the downsizing of the housing 10.
- the personal computer 2 shown in FIG. 19 has a main printed circuit board 18 in which semiconductor packages 16 and 17 as heat-generating components are mounted in a device body 15, and a cooling unit for cooling the heat-generating components. -19 are arranged.
- the cooling unit 19 has a heat radiating plate 20 disposed so as to face the heat-generating component and the main printed circuit board 18, and a cooling fan 21 attached to the heat radiating plate 20.
- the cooling fan 21 sucks air inside the device main body through the periphery of the heat-generating component and the heat sink, and exhausts the air to the outside of the device main body through the exhaust port 22.
- the cooling fan 21 is arranged such that the exhaust port 22 is in direct communication with the exhaust hole 23 formed in the device main body (for example, see Patent Document 2). This small electronic device can efficiently cool the heat-generating components and reduce noise.
- a tube-shaped heat radiation duct 25 made of a material having high thermal conductivity is arranged inside the device, and both ends thereof are suction inlets 2 of a cabinet 26. 6a, closely connected to the exhaust port 26b and the packing 27, etc.
- the heat radiation duct 25 is arranged in contact with the heat-generating component 28, and the heat of these components is dissipated by creating a flow of outside air in the heat radiation duct 25 using a fan motor 29 or the like.
- the information processing device 3 can cool the heat-generating component 28 inside the device while improving the dustproof and waterproof properties, it is applied to an information processing device that is frequently used outdoors.
- the electronic apparatus 4 shown in FIG. 21 has a cooling unit 30.
- the cooling unit 30 is configured such that heat is transferred to the heat sink 34 by the heat absorbing plate 32 and the heat pipe 33, and the heat sink 34 is heated by the heat transfer.
- the heated heat sink 34 is forcibly cooled by the air blown by the cooling fan 35 inclined by the fan support portion 34a, and the air heated by the forced cooling is discharged by the exhaust passage 34e. It is guided in a substantially horizontal direction, and is exhausted out of the housing through an exhaust port provided in the housing.
- the exhaust prevents the portion located above the CPU attached to the heat absorbing plate 32 from being locally heated, thereby preventing the operator's fingertip from being uncomfortable (for example, See Patent Document 4.).
- Patent Document 1
- Patent Document 2
- the CPU 11 and the heat sink 12 are located at a distance from each other, and the CPU that generates a large amount of heat as used in current notebook computers When using the CPU, there was a risk that this CPU could not be cooled sufficiently.
- the information processing device 3 shown in FIG. 20 cools the heat-generating component 28 by the air passing through the heat radiation duct 25, and thus has a problem of poor cooling efficiency.
- the electronic device 4 shown in FIG. 21 uses an inexpensive axial cooling fan 35 to allow cooling while reducing the installation height. Since the CPU and the cooling fan 35 are mounted on the same surface of the substrate, there is a problem that the mounting area of the substrate is impaired. Disclosure of the invention
- the present invention has been made in view of such a problem, and an object of the present invention is to provide a cooling component, a substrate, and an electronic device that can sufficiently cool a heat-generating electronic component without impairing a mounting area of the substrate.
- the present invention employs the following means in order to solve the above problems.
- the present invention relates to a cooling component for cooling an electronic component mounted on a substrate, wherein the cross-section is formed in a substantially U-shape by a sheet metal member having thermal conductivity, and a pair of mounting plates parallel to each other are provided.
- a heat radiating member having a connecting plate for connecting the pair of mounting plates, and a cooling fan mounted on one of the heat radiating members of the mounting plate; and the other mounting plate of the heat radiating member is provided on the substrate.
- the electronic component is configured to be attachable to the substrate while being in contact with the mounted electronic component.
- the heat generated by the electronic component is transmitted to the mounting plate on which the cooling fan is mounted via one of the mounting plate and the connecting plate of the heat radiating member, and is cooled by the cooling fan.
- the cooling fan may be mounted on an outer surface of the mounting plate, and the mounting plate to which the cooling fan is mounted may be provided with an opening communicating with an intake port of the cooling fan.
- the air flowing into the gap cools the surface of the electronic component on the substrate side. That is, since the electronic components are cooled from both sides, the electronic components can be sufficiently cooled.
- the pair of mounting plates can be arranged in alignment with each other. In this case, the air flowing into the gap from the outside due to the suction of the cooling fan comes into contact with the portion of the board on which the electronic components are mounted, thereby increasing the cooling effect of the electronic components.
- the present invention is a substrate on which electronic components are mounted on at least one surface thereof, the cross-section being formed in a substantially U-shape by a sheet metal member having thermal conductivity, a pair of mounting plates substantially parallel to each other, and the pair of mounting plates
- a heat dissipating member having a connecting plate for connecting the plates, and a cooling fan attached to one of the mounting plates of the heat dissipating member, wherein the pair of mounting plates are arranged so as to sandwich the substrate;
- the other mounting plate abuts on the electronic component, the connecting plate is located outside the area of the substrate, and the cooling fan mounted on the one mounting plate has a surface on which the electronic component is mounted. It is configured so that it is located on a different plane.
- a gap can be provided between the mounting plate on which the cooling fan is mounted and the substrate.
- the pair of mounting plates of the heat radiating member may be arranged in alignment with each other, and the cooling fan may be arranged at a position facing the electronic component.
- the air sucked into the gap by the cooling fan comes into direct contact with the mounting portion of the electronic component, thereby improving the cooling effect of the electronic component.
- the present invention relates to an electronic device including a substrate on which electronic components are mounted on at least one surface.
- a heat-dissipating member having a pair of mounting plates and a connecting plate connecting the pair of mounting plates substantially parallel to each other and having a substantially U-shaped cross section formed of a sheet metal member having thermal conductivity;
- a cooling fan attached to one of the mounting plates, the pair of mounting plates being arranged to sandwich the substrate, the other mounting plate of the heat dissipation member abutting on the electronic component, and the connecting plate being
- the cooling fan located outside the area of the substrate and attached to the one of the mounting plates is configured to be located on a surface different from the surface on which the electronic component is mounted.
- a gap can be provided between the mounting plate on which the cooling fan is mounted and the substrate.
- an electronic component can be mounted in the gap.
- the pair of mounting plates of the heat radiating member may be arranged in alignment with each other, and the cooling fan may be arranged at a position facing the electronic component.
- FIG. 1 is a perspective view showing a cooling component of the present invention
- FIG.2 is a perspective view showing a heat dissipation member of the present invention
- FIG. 3 is a sectional view taken along line AA of FIG.
- FIG. 4 is a view of FIG.
- FIG.5 is a bottom view showing the cooling fan of the present invention.
- FIG. 6 is a perspective view showing a cooling fan of the present invention.
- FIG. 7 is an exploded perspective view showing the cooling component of the present invention.
- FIG.8 is a perspective view of the cooling component of the present invention as viewed from the cooling fan side
- FIG. 9 is a plan view showing the substrate of the present invention.
- FIG. 10 is a sectional view taken along line C--C of FIG. 9;
- FIG. 11 is a cross-sectional view showing a heat radiation rubber between the CPU and the heat radiation member of the present invention
- FIG. 12 is a view of FIG.
- FIG. 13 is an exploded perspective view showing the main board of the present invention.
- FIG. 14 is a perspective view showing the notebook computer of the present invention.
- FIG. 15 is an exploded perspective view showing the notebook computer of the present invention.
- FIG. 16 is an exploded perspective view showing a conventional notebook computer.
- FIG. 17 is a cross-sectional view showing a state in which a CPU and a cooling fan of a conventional notebook computer are connected by a heat pipe.
- FIG. 18 is a cross-sectional view showing a conventional example.
- FIG. 19 is an exploded perspective view showing another conventional example
- FIG.20 is a sectional view showing another conventional example
- FIG. 21 is a cross-sectional view showing another conventional example. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG.1 shows a cooling component 5 according to the present invention.
- the cooling component 5 is a cooling component for cooling a CPU 67 (see FIG. 10), which is an electronic component mounted on the substrate.
- the cooling component 5 has a heat dissipating member 51 formed of a sheet metal member having thermal conductivity, and a cooling fan 52.
- the heat dissipating member 51 includes a pair of first and second mounting plates 53, 54 parallel to each other, and a pair of the first and second 'mounting plates 53, 54'. It has a connecting plate 55 for connecting 54, and they are integrally formed.
- the first and second mounting plates 53 and 54 and the connecting plate 55 have a substantially U-shaped cross section as shown in FIG. Further, the first and second mounting plates 53 and 54 are arranged in alignment with each other.
- the first mounting plate 53 is formed to be substantially the same as or slightly larger than the mounting surface of the cooling fan 52 (see FIG. 1).
- the tip of the first mounting plate 53 is formed in an arc shape.
- the first mounting plate 53 is provided with an arc-shaped intake port 56 which communicates with a first intake port 85 (see FIG. 6) of the cooling fan 52. These inlets 56 have the same center. Further, the first mounting plate 53 has a hole 57 for mounting the cooling fan 52.
- the second mounting plate 54 is formed substantially the same as or slightly larger than the outer surface of the CPU 67 (see FIG. 10).
- the second mounting plate 54 is provided with a hole 58 and a notch 76 through which screws for mounting to the substrate 66 (see FIG. 9) are passed.
- Reference numeral 59 denotes a hole through which a driver passes when the cooling fan 52 is assembled to the first mounting plate 53.
- the cooling fan 52 has a semicircular one end and a linear case 60 on the opposite side, a motor 61 attached to the case 60, and a cooling fan 52 attached to the motor 61. And an impeller 62.
- Case 60 is formed relatively thin as shown in FIG. One side of the case 60 is completely open, and an intake port 85 is provided. Also the case
- An arc-shaped intake port 56 (see FIG. 8) is formed on the surface of the 60 opposite to the intake port 85.
- an exhaust port 63 is provided at a linear end of the case 60.
- a screw hole 64 for attachment is provided on the outer periphery of the case 60.
- the center of the motor 61 is arranged at the center of the arc of the intake port 56.
- the impeller 62 is mounted on the center axis of the motor 61.
- the impeller 62 rotates on the inlet 56.
- the intake ports 56 and 85 of the cooling fan 52 are opened substantially parallel to the first mounting plate 53, and the exhaust port 63 is substantially perpendicular to the first mounting plate 53. It is opened to.
- FIG. 9 shows a main board 6 using the cooling component 5 described above.
- the main board 6 has a CPU 67 mounted on one surface of a substrate 66.
- the second mounting plate 54 of the cooling component 5 is mounted on the CPU 67.
- Reference numerals 68 to 72 in FIG. 9 denote electronic components, and 99 denotes a PC card connector.
- the cooling component 5 is mounted so as to sandwich the CPU 67 and the board 66 between the first mounting plate 53 and the second mounting plate 54.
- a gap d is provided between the first mounting plate 53 and the board 66.
- a heat radiation rubber 87 is interposed between the CPU 67 and the second mounting plate 54.
- the heat radiating rubber 87 fills the gap between the CPU 67 and the second mounting plate 54, and prevents air from intervening between the CPU 67 and the second mounting plate 54. Thereby, the heat of the CPU 67 is efficiently transmitted to the second mounting plate 54.
- a space between the CPU 67 and the second mounting plate 54 can be filled with a filler such as grease or silicon instead of the heat radiation rubber 87 described above.
- the cooling fan 52 has an exhaust port 63 disposed near an edge 66 a of the substrate 66.
- the air exhausted from the exhaust port 63 of the cooling fan 52 is exhausted to the outside of the substrate 66.
- a bed drive 73 is mounted on the surface of the substrate 66 on the side of the cooling fan 52.
- the height of the cooling fan 52 with respect to the board 66 is HI
- the height of the bay drive 73 with respect to the board 66 is H2.
- the height H1 of the cooling fan 52 is equal to or less than the height H2 of the bay drive 73.
- the cooling fan 52 is arranged on the opposite side of the CPU 67, the height HI of the cooling fan 52 is absorbed by the height H2 of the bay drive 73. Therefore, the mounting of the cooling component 5 does not increase the size of the main board 6.
- an electronic component 75 mounted on the board 66 is arranged in a gap d between the board 66 and the first mounting plate 53 of the cooling component 5. Therefore, the mounting density of the board 66 is higher than when the cooling fan 52 is directly attached to the board 66.
- FIG. 14 shows a notebook computer 7 which is an electronic device using the main board 6 described above.
- the notebook computer 7 has a main body 81 and an LCD (liquid crystal display) 82.
- the main body 81 is provided with a key board 83.
- the main body 81 has a lower cover 84 as shown in FIG.
- the main cover 6 and the bay drive 73 are accommodated in the lower cover 84.
- a heat sink 86 is provided on the main board 6.
- the second mounting plate 54 of the heat radiating member 51 abuts the CPU 67 substantially entirely. Then, part of the heat generated by the CPU 67 is transmitted to the first mounting plate 53 on which the cooling fan 52 is mounted via the second mounting plate 54 and the connecting plate 55 of the heat radiating member 51, and the cooling fan Cooled by 52.
- part of the heat generated by the CPU 67 is transmitted to the board 66.
- the room temperature air is sucked from the outside by the cooling fan 52 into the gap d between the base plate 66 and the first mounting plate 53.
- This air comes into contact with the portion of the board 66 on which the CPU 67 is mounted, and then flows into the intake port 56 of the first mounting plate 53, the intake port 85 of the cooling fan 52, and the inside of the case 60. Through the exhaust space 63. At this time, the substrate 66 is cooled by air flowing into the gap d from outside.
- the pair of first and second mounting plates 53, 54 of the cooling component 5 are arranged at positions substantially aligned with each other, air sucked into the gap d from outside by the cooling fan 52 is removed. Then, it comes into contact with the portion of the board 66 on which the CPU 67 is mounted. Therefore, the CPU 67 can be reliably cooled.
- the gap d is formed between the cooling fan 52 and the board 66 as described above, other electronic components 75 can be mounted in the gap d. Wear. Therefore, the mounting density of the board 66 is improved.
- the present invention is suitable for a notebook-type personal computer 7 having a CPU 67 with a large heat generation amount, in which the size of the main board 6 is limited.
- the conventional notebook computer 9 shown in FIG. 16 is considered.
- a cooling fan 92 is attached to a lower cover 91.
- a board 93 is arranged above the cooling fan 92 (upper side in FIG. 16).
- reference numeral 95 denotes a heat sink
- 96 denotes an LCD
- 97 denotes a duct.
- the CPU 94 and the cooling fan 92 are usually connected by a heat pipe 98.
- Reference numbers 98a and 98b of FIG.17 are mounting blocks.
- the CPU 67 and the cooling fan 52 arranged above and below are connected by the heat radiating member 51 formed of a sheet metal member, thereby preventing a decrease in thermal conductivity. Yes (see Fig. 10).
- the present invention can be used for various electronic devices such as computers.
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW092112424A TWI231171B (en) | 2003-05-07 | 2003-05-07 | Cooling part, substrate, and electronic machine |
PCT/JP2003/005686 WO2004100262A1 (ja) | 2003-05-07 | 2003-05-07 | 冷却部品、基板及び電子機器 |
CNB038264048A CN100378975C (zh) | 2003-05-07 | 2003-05-07 | 冷却部件、基板和电子设备 |
JP2004571553A JP4143069B2 (ja) | 2003-05-07 | 2003-05-07 | 冷却部品、基板及び電子機器 |
US11/266,591 US7405933B2 (en) | 2003-05-07 | 2005-11-04 | Cooling device, substrate, and electronic equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2003/005686 WO2004100262A1 (ja) | 2003-05-07 | 2003-05-07 | 冷却部品、基板及び電子機器 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/266,591 Continuation US7405933B2 (en) | 2003-05-07 | 2005-11-04 | Cooling device, substrate, and electronic equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004100262A1 true WO2004100262A1 (ja) | 2004-11-18 |
Family
ID=33428577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/005686 WO2004100262A1 (ja) | 2003-05-07 | 2003-05-07 | 冷却部品、基板及び電子機器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7405933B2 (ja) |
JP (1) | JP4143069B2 (ja) |
CN (1) | CN100378975C (ja) |
TW (1) | TWI231171B (ja) |
WO (1) | WO2004100262A1 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007286785A (ja) * | 2006-04-14 | 2007-11-01 | Fujitsu Ltd | 電子機器および冷却部品 |
JP2008084215A (ja) * | 2006-09-28 | 2008-04-10 | Fujitsu Ltd | 電子機器および冷却部品 |
WO2009144823A1 (ja) * | 2008-05-30 | 2009-12-03 | 富士通株式会社 | 電子機器の放熱構造およびこれを備えた電子機器 |
CN103996665A (zh) * | 2014-06-09 | 2014-08-20 | 电子科技大学 | 一种采用脉动流及波壁微通道的强化散热装置 |
JP2018081481A (ja) * | 2016-11-16 | 2018-05-24 | レノボ・シンガポール・プライベート・リミテッド | 情報処理装置、その制御方法及び制御プログラム |
CN115515365A (zh) * | 2021-06-07 | 2022-12-23 | 苏州蛟视智能科技有限公司 | 一种集成式大功率散热模组 |
TWI821022B (zh) * | 2022-06-10 | 2023-11-01 | 神基科技股份有限公司 | 防水型電子裝置及其風扇裝置 |
Families Citing this family (12)
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US7495910B2 (en) * | 2006-12-08 | 2009-02-24 | Inventec Corporation | Heat-dissipating fan fixing device |
JP4458157B2 (ja) * | 2007-11-29 | 2010-04-28 | ソニー株式会社 | 電子部品の放熱構造及び表示装置 |
CN101742875B (zh) * | 2008-11-20 | 2011-10-05 | 英业达股份有限公司 | 散热组件 |
CN201628900U (zh) * | 2009-12-23 | 2010-11-10 | 鸿富锦精密工业(深圳)有限公司 | 电子装置壳体 |
JP4892078B2 (ja) * | 2010-05-11 | 2012-03-07 | 株式会社東芝 | 電子機器 |
CN201726621U (zh) * | 2010-05-28 | 2011-01-26 | 国基电子(上海)有限公司 | 电子装置 |
CN102469705A (zh) * | 2010-11-03 | 2012-05-23 | 鸿富锦精密工业(深圳)有限公司 | 电子装置壳体 |
TW201327114A (zh) * | 2011-12-22 | 2013-07-01 | Hon Hai Prec Ind Co Ltd | 散熱裝置 |
JP5991125B2 (ja) * | 2012-09-28 | 2016-09-14 | 富士通株式会社 | 電子機器 |
US9301422B1 (en) * | 2015-04-01 | 2016-03-29 | John O. Tate | Heat sink with internal fan |
SG10201609616TA (en) * | 2016-09-06 | 2018-04-27 | Apple Inc | Electronic device with cooling fan |
US10285303B2 (en) | 2017-07-14 | 2019-05-07 | Apple Inc. | Electronic device with integrated passive and active cooling |
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- 2003-05-07 JP JP2004571553A patent/JP4143069B2/ja not_active Expired - Fee Related
- 2003-05-07 TW TW092112424A patent/TWI231171B/zh not_active IP Right Cessation
- 2003-05-07 WO PCT/JP2003/005686 patent/WO2004100262A1/ja active Application Filing
- 2003-05-07 CN CNB038264048A patent/CN100378975C/zh not_active Expired - Fee Related
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2005
- 2005-11-04 US US11/266,591 patent/US7405933B2/en not_active Expired - Fee Related
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JPH11354701A (ja) * | 1998-06-12 | 1999-12-24 | Nec Corp | 放熱体及び放熱体を装着したメモリモジュール |
JP2000151166A (ja) * | 1998-11-05 | 2000-05-30 | Fujikura Ltd | ヒートシンク |
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JP2007286785A (ja) * | 2006-04-14 | 2007-11-01 | Fujitsu Ltd | 電子機器および冷却部品 |
JP2008084215A (ja) * | 2006-09-28 | 2008-04-10 | Fujitsu Ltd | 電子機器および冷却部品 |
WO2009144823A1 (ja) * | 2008-05-30 | 2009-12-03 | 富士通株式会社 | 電子機器の放熱構造およびこれを備えた電子機器 |
CN103996665A (zh) * | 2014-06-09 | 2014-08-20 | 电子科技大学 | 一种采用脉动流及波壁微通道的强化散热装置 |
CN103996665B (zh) * | 2014-06-09 | 2016-08-03 | 电子科技大学 | 一种采用脉动流及波壁微通道的强化散热装置 |
JP2018081481A (ja) * | 2016-11-16 | 2018-05-24 | レノボ・シンガポール・プライベート・リミテッド | 情報処理装置、その制御方法及び制御プログラム |
CN115515365A (zh) * | 2021-06-07 | 2022-12-23 | 苏州蛟视智能科技有限公司 | 一种集成式大功率散热模组 |
TWI821022B (zh) * | 2022-06-10 | 2023-11-01 | 神基科技股份有限公司 | 防水型電子裝置及其風扇裝置 |
Also Published As
Publication number | Publication date |
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TW200425825A (en) | 2004-11-16 |
CN1771597A (zh) | 2006-05-10 |
JPWO2004100262A1 (ja) | 2006-07-13 |
CN100378975C (zh) | 2008-04-02 |
TWI231171B (en) | 2005-04-11 |
US20060133048A1 (en) | 2006-06-22 |
US7405933B2 (en) | 2008-07-29 |
JP4143069B2 (ja) | 2008-09-03 |
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