WO2007124652A1 - Radiateur à tubes chauds intégrés à groupe de micro-fentes - Google Patents

Radiateur à tubes chauds intégrés à groupe de micro-fentes Download PDF

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Publication number
WO2007124652A1
WO2007124652A1 PCT/CN2007/000804 CN2007000804W WO2007124652A1 WO 2007124652 A1 WO2007124652 A1 WO 2007124652A1 CN 2007000804 W CN2007000804 W CN 2007000804W WO 2007124652 A1 WO2007124652 A1 WO 2007124652A1
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WO
WIPO (PCT)
Prior art keywords
heat sink
metal foil
core
heat pipe
heat
Prior art date
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Ceased
Application number
PCT/CN2007/000804
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English (en)
Chinese (zh)
Inventor
Hongwu Yang
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Individual
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Individual
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Publication of WO2007124652A1 publication Critical patent/WO2007124652A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/0233—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes the conduits having a particular shape, e.g. non-circular cross-section, annular
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W40/00—Arrangements for thermal protection or thermal control
    • H10W40/20—Arrangements for cooling
    • H10W40/22—Arrangements for cooling characterised by their shape, e.g. having conical or cylindrical projections
    • H10W40/226—Arrangements for cooling characterised by their shape, e.g. having conical or cylindrical projections characterised by projecting parts, e.g. fins to increase surface area
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W40/00—Arrangements for thermal protection or thermal control
    • H10W40/70—Fillings or auxiliary members in containers or in encapsulations for thermal protection or control
    • H10W40/73—Fillings or auxiliary members in containers or in encapsulations for thermal protection or control for cooling by change of state

Definitions

  • the invention relates to a micro-slot clustering into a heat pipe radiator, in particular to a micro-groove group in which a closely overlapping metal foil is arranged in a cavity of a casing to generate capillary force to adsorb liquid working medium and at the same time provide internal support for the heat pipe radiator.
  • Integrated heat pipe radiator Background technique
  • the researchers mainly studied from two ways, one is the miniaturization of the heat pipe, including the micro heat pipe, the pulsating heat pipe and the micro channel heat pipe; the other is to increase the heat pipe phase by changing the heat pipe structure. Change the contact area. This is because the bottleneck limiting the heat pipe capacity is not in the heat transfer process, but the existing heat pipe structure cannot ensure sufficient phase change contact area during the phase change process.
  • FIG. 1 it is a schematic structural view of a sheet-fed wick in the heat pipe radiator of the prior art.
  • the heat pipe radiator adopts a plurality of stamped and formed metal foils arranged side by side to be arranged in parallel to form a liquid absorbing liquid.
  • the core, the spacing between the foils forms a wick channel.
  • the metal foil used in the wick of the heat pipe radiator is usually thin and has low strength, and the mounting and positioning of the sheet are difficult. Therefore, it is necessary to open a card for the card at the end edge of the foil. Slots or flanges to improve the accuracy and reliability of installation and positioning.
  • a schematic diagram of a wick structure for pressing a plurality of bumps on the surface of the longitudinal metal foil is complicated, and the supporting effect is relatively poor. . Summary of the invention
  • the first object of the present invention is to solve the problem of the complicated structure and processing procedure of the existing heat pipe radiator, and propose a micro-slot clustering into a heat pipe radiator, which has good performance of adsorbing liquid working medium and has good transmission. Thermal conductivity.
  • the second object of the present invention is to solve the problem of the complicated structure and processing procedure of the existing heat pipe radiator, and proposes a micro-slot clustering into a heat pipe radiator, which can simplify the processing process and the heat pipe radiator structure, thereby improving production efficiency. reduce manufacturing cost.
  • the third object of the present invention is to solve the problem of the complicated structure and processing procedure of the existing heat pipe radiator, and proposes a micro-slot clustering into a heat pipe radiator, which can be made into various shapes to meet the narrow irregular space of the notebook. Claim.
  • the present invention provides a microslot clustered into a heat pipe heat sink, comprising a closed casing made of a thin metal plate, the inner cavity of the closed casing being vacuumed and filled with a liquid working medium, and characterized
  • a core body in which a plurality of metal foils are closely stacked is disposed in the closed casing, and an outer surface of the core body is welded to an inner surface of the closed casing, and the metal foil is capable of being used for generation a slit for adsorbing the capillary force of the liquid working medium;
  • the surface of the metal foil is provided with a through hole, and the plurality of through holes form a through hole in the core body for allowing the vaporized liquid working medium to be in the closed casing Circulation.
  • the gap between the metal foils constitutes a microgroove group structure having a plurality of microchannels communicating with each other. Due to the small size of the microchannel, the liquid working medium in the microchannel is affected by the large capillary action. When the liquid working fluid produces a single phase flow in the microchannel, the temperature of the liquid flow center is lower than that of the liquid close to the wall. The temperature, which is uneven, causes uneven surface tension, which produces the Maragoni effect. The Maragoni effect helps to overcome the viscous force, reduces the fluid resistance, and reduces the critical Reynolds number of the laminar flow to the turbulent transition, thereby accelerating the flow of liquid in the microchannel.
  • Increasing the circulation of the liquid working medium can also speed up the heat dissipation and make the heat dissipation inside the heat sink more uniform. Therefore, the through holes opened at the same or adjacent positions on the surface of the metal foil can make the vaporized liquid working medium in the closed shell. The body and the adjacent slits of the metal foil circulate between each other.
  • a plurality of through holes may be provided in the metal foil at a position in the middle of the direction of the vertical heat absorbing base of the metal foil or the upper or lower edge of the metal foil.
  • the cross-sectional shape of the through hole may be a rectangle, a circle, an ellipse or a triangle, and the cross-sectional shape of the adjacent through holes may be the same or different.
  • a plurality of notches are formed in the upper and/or lower edges of the metal foil.
  • the notches of each of the adjacent metal foils may be disposed at the same position on the surface to form a through groove on the upper and lower surfaces of the core.
  • the notches of each adjacent metal foil may also be staggered to form curved grooves on the upper and lower surfaces of the core.
  • the core body can be stamped into a gasket-like core having the same contour as the inside of the casing by using a metal foil
  • the outer contour is formed by using a plurality of metal foils to be stamped into a gasket-like metal foil having the same contour as the inner contour of the casing.
  • the surface of the gasket-shaped metal foil is provided with a steam through hole, and the metal solid portion between the two through holes constitutes a core.
  • the support of the body, the metal body between the through hole and the outer contour of the gasket is a rib constituting the microgroove, wherein the gap between any two gaskets of the core constitutes a channel of the core, and the spacing between the channels
  • the assembly position with the gasket can be achieved by punching the uneven spots on the surface of the gasket.
  • the adjacent steam passages form a passage due to the gap between the shells in which the cores are parallel; when two or more gasket-like metal foils are used to form the core body, the support of the two gaskets is staggered from each other.
  • the through holes are misaligned and the steam passages are kept continuous with each other.
  • the core body composed of such a gasket-like metal foil is generally used for an integrated heat pipe structure having a three-dimensional steam passage, wherein the three-dimensional steam passage generally refers to a distribution of the steam chamber along a three-dimensional space.
  • the core may also be an outer contour foil strip having parallel distances, the strip surface is provided with a steam through hole, the metal solid portion between the two through holes constitutes a support of the core body, and the metal between the through hole and the outer contour of the strip
  • the solid is the rib that forms the microgroove, wherein the gap between any two of the ribs of the core constitutes a channel of the core.
  • the strip-shaped metal foil may be continuously wound by a group, two or more sets of strips to form a core of the planar heat pipe, and the core body may be in the form of a disk or a square disk or an L-shape or a T-shape.
  • a radial metal foil may be provided in the center of the disk or the square disk.
  • the closed casing of the micro-slots formed into the heat pipe radiator may be a casing without an inner cooling fluid passage, or an inner cooling fluid passage may be disposed on the closed casing, that is, one or more sets of the inner casing are disposed at the center of the closed casing. Rectangular or circular or elliptical cylindrical cold fluid passages that increase the heat sink area of the heat sink for higher heat dissipation efficiency.
  • a plurality of heat dissipation fins perpendicular to the metal foil may be welded to the outer surface of the closed casing.
  • the present invention can be found to have the following advantages:
  • the core body is composed of closely-stacked metal foils, which can be compacted in the manufacture and then welded into the closed casing, and the manufacturing process is relatively simple.
  • the gap between the closely stacked metal foils forms a micro-groove group structure, which can accelerate the flow of the liquid working medium and increase the phase change contact area, thereby providing good heat dissipation capability.
  • the shape of the core can be designed according to the size of the heating element and the space in which it is placed. It can be made into a flat radiator or an irregular shaped plate or a heat pipe radiator with a three-dimensional steam chamber, so that it has good adaptability.
  • FIG. 1 is a schematic view showing the structure of a sheet-channel wick in the heat pipe radiator of the prior art.
  • Fig. 2 is a schematic view showing the structure of a wick which is provided with a plurality of bumps on the surface of the longitudinal metal foil.
  • FIG. 3 is a schematic structural view of Embodiment 1 of the microslot clustering heat pipe heat sink of the present invention.
  • Figure 4 is a schematic cross-sectional view of the foil after welding to the inner cavity of the closed casing.
  • Fig. 5 is a schematic view showing the structure of a metal foil having an elliptical through hole.
  • Fig. 6 is a schematic view showing the structure of a metal foil having a rectangular through hole.
  • Fig. 7 is a schematic view showing the structure of a metal foil having a circular through hole.
  • Fig. 8 is a structural schematic view of a metal foil having a through hole opened at an upper edge or a lower edge.
  • Fig. 9 is a schematic view showing the lamination method of directly laminating the metal foil.
  • Figure 10 is a schematic diagram of the lamination method of bending and lamination of the metal foil.
  • Fig. 11 is a schematic view showing a lamination method in which a metal foil is bent and laminated into an irregular shape.
  • FIG. 12 is a schematic structural view of Embodiment 2 of the microslot clustering heat pipe heat sink according to the present invention.
  • Figure 13 is a schematic cross-sectional view of the foil after welding to the inner cavity of the closed casing.
  • FIG. 14 is a schematic view showing the structure of a plurality of sets of core bodies stacked with different core units.
  • FIG. 15 is a schematic structural view of a third embodiment of a micro-slot clustering heat pipe heat sink according to the present invention.
  • FIG. 16 is a schematic structural view of a fourth embodiment of a micro-slot clustering heat pipe heat sink according to the present invention.
  • Fig. 17 is a schematic view showing a winding manner in which a metal foil is wound into a circular shape.
  • Fig. 18 is a schematic view showing a winding manner in which a metal foil is wound into a rectangular shape.
  • Fig. 19 is a schematic view showing a winding manner in which a metal foil is wound into a circular shape with a circular radial core. detailed description
  • the invention utilizes the Maragone effect of the micro-groove group to enhance the flow disturbance effect, enhances the heat exchange, and increases the reflow speed of the liquid working medium by utilizing the strong liquid absorption capacity of the micro-channel, thereby achieving the effect of accelerating heat dissipation. See the examples below for specific construction.
  • the heat pipe radiator of this embodiment includes a closed casing 1, a core 3, and a liquid working medium (not shown), the body of which is completely sealed, the internal cavity thereof is evacuated, and poured A certain amount of liquid working medium;
  • the core 3 is a unitary body formed by tightly laminating the metal foil 2, and the outer surface of the core body 3 is connected to the inner cavity of the closed casing 1 by brazing during installation.
  • the metal foil 2 is provided with a through hole 4 through which liquid working fluid for vaporization flows between adjacent slits of the metal foil, and the core 3 forms a through hole at the position of the through hole 4.
  • Heat-dissipating fins 5 perpendicular to the metal foil 2 are welded to the outer surface of the closed casing 1, and a passage for cooling air is left between the heat-dissipating fins 5.
  • the heat sink in this embodiment adopts a monolithic core as a wick, and the core has good strength and rigidity, and the core and the seal A firm welding method between the closed casings allows them to be unaffected by changes in air pressure during operation.
  • heat-dissipating fins perpendicular to the metal foil are welded to the outer surface of the closed casing, and the heat-dissipating fins and the inner metal foil can form a support of the closed form of the closed casing, and have very good strength.
  • the upper and lower edges of the metal foil may be notched on the basis of the embodiment, as shown in FIG. 4, after the metal foil is welded to the inner cavity of the closed casing.
  • FIG. 4 A schematic cross-sectional view, the metal solid portion 1 1 between the through holes 4 is a support of the core body, the solid portion of the through hole and the upper edge of the metal foil 2 is the rib 8a, and the solid portion of the through hole and the lower edge of the metal foil 2 is The rib 8b, in this embodiment, the lower side is a heat absorbing end.
  • the rib 8 and the closed casing 1 have a welded layer 6 welded by brazing.
  • a plurality of notches 7 are formed in the upper and lower edges of the metal foil 2, and the notches 7 may be opened at the same position of the metal foil so that the core body 3 forms a straight straight groove; or the adjacent metal foils are staggered, A curved groove is formed.
  • the gap between the ribs 8a of the adjacent metal foils and the ribs 8b constitutes the upper and lower channels, and the spacing between the channels and the position of the gasket between the gaskets can be passed through the gasket
  • the surface of the metal foil is punched into the concave and convex points.
  • the liquid working fluid can be acceleratedly recirculated through the upper and lower channels, and the metal solid portion 11 (ie, the supporting portion 1 1 ) between the through holes 4 serves as a support for the core to provide good strength and rigidity to the closed casing.
  • the air pressure inside the casing changes, the deformation of the casing can be prevented due to the action of the support.
  • the gap between the supporting portions 11 of the adjacent metal foils can also serve as a mutual passage for the upper and lower channels, so that the gaps 7 of the upper and lower edges of the metal foil form a three-dimensional direction of the liquid working medium.
  • the circulation which accelerates the return of the liquid working fluid.
  • the cross-sectional shape of the through hole 4 may be elliptical, circular, rectangular, triangular or irregular, as shown in Fig. 5-7. During processing, for processing convenience, it may be directly on the upper side or the lower side of the foil 2.
  • a through hole is formed in the long side, as shown in FIG. 8, which is a schematic structural view of a metal foil having a through hole at the upper edge, wherein the lower edge is a heat absorbing end.
  • Figures 9-11 wherein the core shown in Figure 9 is formed by directly laminating a plurality of foils having the same outer contour
  • Figure 10 The core shown is composed of a narrow-band metal foil wound into a gasket-like metal foil having the same contour as that of the casing, or a plurality of narrow-band metal foils may be wound or stamped into the contour of the casing.
  • the same gasket-like core outer contour is constructed.
  • the adjacent steam passages form a passage due to the gap between the shells in which the cores are parallel; when two or more gasket-like metal foils are used to form the core body, the support of the two gaskets is staggered from each other.
  • the through holes are misaligned and the steam passages are kept continuous with each other.
  • the core shown in Fig. 11 is formed by bending a narrow strip of metal foil, and the core can be stacked into an irregular shape according to the use condition (for example, a space for accommodating the heat sink), as shown in Fig. 11.
  • the shape is approximate "L".
  • the heat-absorbing substrate absorbs heat transferred by the electronic device, and the local temperature of the liquid working medium absorbs heat, and when the evaporation condition is reached, the liquid working medium is rapidly heated.
  • the vaporized, vaporized liquid working medium circulates to a liquid through a through hole to a lower temperature position, and the micro-groove group produced by the present invention can realize the Maragone effect, thereby enabling the condensed liquid working medium to be rapidly Returning to the heat absorbing substrate enhances heat transfer.
  • FIG. 12 it is a schematic structural view of a second embodiment in which the microgrooves of the present invention are assembled into a heat pipe radiator.
  • the previous embodiment is a flat plate type flat heat sink, and this embodiment is a heat sink with a cold fluid passage.
  • the middle portion of the closed casing is a cylindrical cold fluid passage 9 having a rectangular cross section, and a plurality of heat radiating fins 5 are disposed in the cold fluid passage 9 and the outer surface of the closed casing, and the heat radiating fins 5 are provided.
  • the metal foil 2 is welded perpendicularly to the cold fluid passage 9 and to the outer surface of the closed casing. During operation, these fins can quickly dissipate heat from the heat pipe radiator under the action of cold air.
  • the metal foil 2 has a hollow rectangular shape, and a gap between the ribs 8a of the adjacent metal foil and the rib 8b.
  • the upper and lower channels are formed, and the spacing between the channels and the assembly position between the spacers can be achieved by punching the uneven spots on the surface of the spacer.
  • the liquid working medium can be acceleratedly recirculated through the upper and lower channels, and the metal solid portion 11 (ie, the supporting portion 11) between the through holes 4 as a support of the core body can provide the closed casing with good strength and rigidity.
  • the gap between the supporting portions 11 of the adjacent metal foils can also serve as a mutual passage for the upper and lower channels, so that the gaps 7 of the upper and lower edges of the metal foil form a three-dimensional direction of the liquid working medium.
  • the circulation which accelerates the return of the liquid working fluid.
  • the broken line portion in Fig. 13 indicates the edge of the through hole of the adjacent metal foils stacked together, and the through holes of the adjacent metal foils are staggered, and the steam passages formed therebetween are kept continuous with each other.
  • the core 3 formed after lamination forms a rectangular passage in the hollow portion, and the edge of the rectangular passage is welded to the inner surface of the cold fluid passage 9 of the closed casing.
  • an endothermic substrate 10 which, in use, is typically in intimate contact with the electronics requiring heat dissipation to reduce thermal resistance.
  • the cold fluid passage may also be a cylindrical passage of other shapes such as a circular or elliptical shape.
  • FIG. 14 a schematic structural view of a core body in which a plurality of different core units are stacked, the metal foil can be stacked into a plurality of core units of different thicknesses and different through hole positions, and then the core units are composed.
  • the core unit A, the core unit B, and the core unit C are different, and the core units may be stacked in any order, and the positions of the through holes may be different, but Must have the same outer contour. This makes it easy to manufacture heat sinks of different thicknesses. Manufacturers can make standard core units and stack these standard core units depending on the application to achieve the desired core structure.
  • FIG. 15 it is a schematic structural view of a third embodiment of a micro-slot clustering heat pipe heat sink according to the present invention.
  • the difference between the embodiment and the first embodiment is that the cross-section is different.
  • a flat-plate heat pipe with a trapezoidal cross-section is used.
  • the length of the heat absorbing substrate 10 of the structure is smaller than the length of the upper edge, and can be placed on a small electronic device, so that it can dissipate heat for a smaller electronic device. Good heat dissipation.
  • the core body 3 of the present embodiment is a disk-shaped flat heat pipe which is formed by winding a strip and which is formed from a contour to a height.
  • FIG. 16 the structure of the fourth embodiment in which the microgrooves of the present invention are formed into a heat pipe radiator is shown.
  • This embodiment is an annular closed casing 1, and the inside is an annular core 3, and the core 3 can be wound into a ring-shaped core or a core of a solid disk by a high-speed winder.
  • Figure 17 is a schematic view of the winding of the foil in a circular shape.
  • Figure 18 is a schematic view of the winding of the foil in a rectangular shape.
  • Figure 19 is a foil. A schematic view of a winding pattern that is wound into a circular shape with a circular radial core.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

La présente invention concerne un radiateur à tubes chauds intégrés à groupe de micro-fentes. Il est constitué d'une coque fermée (1) faite de fines plaques métalliques. La cavité intérieure de la coque est remplie par aspiration d'un fluide de travail. Un cœur (3) fait d'un empilage serré de fines tôles de métal (2) est disposé dans la coque. La surface externe du cœur est soudée aux surfaces internes de la coque (1). Des intervalles générant une force capillaire destinée à adsorber le fluide de travail sont établis entre les fines tôles de métal (2). La surface de la tôle (2) est ouverte avec de trous traversants (4). Plusieurs trous traversants (4) qui sont empilés forment sur le cœur (3) des ouvertures traversantes de façon à conduire le fluide en ébullition pour qu'il coule parmi les fentes adjacentes desdites fines tôles métalliques.
PCT/CN2007/000804 2006-04-30 2007-03-13 Radiateur à tubes chauds intégrés à groupe de micro-fentes Ceased WO2007124652A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200610075198.5 2006-04-30
CNA2006100751985A CN1851911A (zh) 2006-04-30 2006-04-30 微槽群集成热管散热器

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WO2007124652A1 true WO2007124652A1 (fr) 2007-11-08

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106659055A (zh) * 2015-10-29 2017-05-10 奇鋐科技股份有限公司 散热单元及其制造方法
CN108235666A (zh) * 2018-02-11 2018-06-29 中国科学院工程热物理研究所 表面调控的柔性微槽群热沉、散热装置和方法
CN115958391A (zh) * 2022-10-20 2023-04-14 新乡航空工业(集团)有限公司 一种微通道散热器芯体的加工方法

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WO2011075898A1 (fr) * 2009-12-24 2011-06-30 东协金属科技（深圳）有限公司 Dispositif à conduction thermique pour del et lampes del
CN110260175A (zh) * 2019-06-24 2019-09-20 南京汉德森科技股份有限公司 一种具有热管理散热结构的高效户外led灯具
CN110958814B (zh) * 2019-12-09 2024-05-03 广州智冷节能科技有限公司 一种服务器用柔性相变传热降温器
CN114322615B (zh) * 2021-12-21 2023-11-10 江苏大学 一种用于微动力系统的相变散热装置

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DE20109355U1 (de) * 2001-06-06 2001-08-02 Shih, John Wun-Chang, Chiung-Lin, Hsinchu Verbesserter Strahler für zentrale Mikroprozessoren
CN2639586Y (zh) * 2003-07-18 2004-09-08 王勤文 散热装置
JP2005233454A (ja) * 2004-02-17 2005-09-02 Calsonic Kansei Corp 熱交換器
CN1702420A (zh) * 2005-06-28 2005-11-30 杨洪武 集成热管散热器的内腔吸液支撑架

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20109355U1 (de) * 2001-06-06 2001-08-02 Shih, John Wun-Chang, Chiung-Lin, Hsinchu Verbesserter Strahler für zentrale Mikroprozessoren
CN2639586Y (zh) * 2003-07-18 2004-09-08 王勤文 散热装置
JP2005233454A (ja) * 2004-02-17 2005-09-02 Calsonic Kansei Corp 熱交換器
CN1702420A (zh) * 2005-06-28 2005-11-30 杨洪武 集成热管散热器的内腔吸液支撑架

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106659055A (zh) * 2015-10-29 2017-05-10 奇鋐科技股份有限公司 散热单元及其制造方法
CN108235666A (zh) * 2018-02-11 2018-06-29 中国科学院工程热物理研究所 表面调控的柔性微槽群热沉、散热装置和方法
CN108235666B (zh) * 2018-02-11 2024-03-01 中国科学院工程热物理研究所 表面调控的柔性微槽群热沉、散热装置和方法
CN115958391A (zh) * 2022-10-20 2023-04-14 新乡航空工业(集团)有限公司 一种微通道散热器芯体的加工方法

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