US20110048677A1 - Heat-conducting assembly for heat pipes of different diameters and heat sink having the same - Google Patents
Heat-conducting assembly for heat pipes of different diameters and heat sink having the same Download PDFInfo
- Publication number
- US20110048677A1 US20110048677A1 US12/550,647 US55064709A US2011048677A1 US 20110048677 A1 US20110048677 A1 US 20110048677A1 US 55064709 A US55064709 A US 55064709A US 2011048677 A1 US2011048677 A1 US 2011048677A1
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- US
- United States
- Prior art keywords
- heat
- conducting
- pipes
- pipe
- heat pipe
- 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.)
- Abandoned
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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
- F28D15/0275—Arrangements for coupling heat-pipes together or with other structures, e.g. with base blocks; Heat pipe cores
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
- F28F1/32—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means having portions engaging further tubular elements
-
- 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
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
- H01L23/3672—Foil-like cooling fins or heat sinks
-
- 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
- H01L23/42—Fillings or auxiliary members in containers or encapsulations selected or arranged to facilitate heating or cooling
- H01L23/427—Cooling by change of state, e.g. use of heat pipes
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2210/00—Heat exchange conduits
- F28F2210/08—Assemblies of conduits having different features
-
- 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 heat-conducting assembly, and in particular to a heat-conducting assembly having heat pipes.
- heat pipes Since heat pipes have many advantages such as a large heat-conducting capacity, light weight, simple structure, low electricity consumption and low price, they have been widely used in the heat conduction of electronic elements.
- the heat pipes are capable of conducting the heat generated by electronic heat-generating elements rapidly, so that the heat accumulation in the electronic heat-generating elements can be solved.
- FIG. 1 shows the combination of heat pipes and a heat-conducting base in prior art.
- a heat-conducting surface 100 a of a heat-conducting base 10 a is provided with a plurality of through troughs 101 a .
- a partition 102 a is formed between the respective through troughs 101 a , so that the heat pipes 20 a can be arranged on the heat-conducting base 10 a at intervals.
- the heat-conducting surface 100 a of the heat-conducting base 10 a is adhered to a surface of an electronic heat-generating element (not shown), thereby conducting the heat generated by the electronic heat-generating element.
- the heat-conducting surface 100 a of the heat-conducting base 10 a accommodates three heat pipes 20 a approximately.
- two contacting areas 100 b and 100 b located outside the three heat pipes 20 a are wasted because the contacting areas 100 b and 100 c are too small to accommodate a heat pipe. Since the heat-conducting effect of the contacting areas 100 b and 100 c having no heat pipes is inferior to that of the areas having heat pipes, the heat-conducting efficiency of the whole heat-conducting surface 100 a is reduced.
- the present Inventor proposes a reasonable and novel structure based on his deliberate research and expert experiences.
- the present invention is to provide a heat-conducting assembly for heat pipes of different diameters, whereby the ratio of heat pipes arranged in the heat-conducting surface of the heat-conducting base can be increased and thus the heat-conducting efficiency thereof is improved.
- the present invention provides a heat-conducting assembly for heat pipes of different diameters, which includes a heat-conducting base, a set of first heat pipes and a set of second heat pipes.
- the heat-conducting base has a heat-conducting surface.
- the heat-conducting surface is provided with a plurality of accommodating troughs.
- the set of first heat pipes includes at least one first heat pipe.
- the first heat pipe is disposed in the accommodating trough.
- the set of second heat pipes includes at least one second heat pipe.
- the second heat pipe is disposed in the accommodating trough.
- the diameter of the set of second heat pipes is smaller that of the set of first heat pipes.
- the sizes of the accommodating troughs of the heat-conducting base correspond to the diameters of the first heat pipes and the second heat pipes respectively. In this way, the ratio of the heat pipes arranged on the heat-conducting surface can be increased, and thus the heat-conducting efficiency thereof is improved.
- the present invention provides a heat sink having a heat-conducting assembly for heat-pipes of different diameters, which includes a heat-conducting base, a set of first heat pipes, a set of second heat pipes and a plurality of fins.
- the heat-conducting base has a heat-conducting surface.
- the heat-conducting surface is provided with a plurality of accommodating troughs.
- the set of first heat pipes includes at least one first heat pipe.
- the first heat pipe has a heat-absorbing section and a condensing section.
- the heat-absorbing section of the first heat pipe is disposed in the accommodating trough.
- the set of second heat pipes includes at least one second heat pipe.
- the second heat pipe has a heat-absorbing section and a condensing section.
- the heat-absorbing section of the second heat pipe is disposed in the accommodating trough.
- the diameter of the set of second heat pipes is smaller than that of the set of first heat pipes.
- the condensing sections of the first heat pipe and the second heat pipe are penetrated by the plurality of parallel fins.
- the sizes of the accommodating troughs of the heat-conducting base correspond to the diameters of the first heat pipe and the second heat pipe respectively.
- a plurality of heat pipes of different diameters are connected with the heat-conducting base. Further, the heat-absorbing section of the large-diameter first heat pipe and the heat-absorbing section of the small-diameter second heat pipe are arranged on the heat-conducting surface of the heat-conducting base at intervals. In this way, the ratio of the heat pipes arranged on the heat-conducting surface can be increased. That is, the number or density of the heat pipes arranged in the same heat-conducting surface can be increased, and thus the heat-conducting efficiency can be improved.
- FIG. 1 is a schematic view showing the external appearance of the heat-conducting assembly in prior art
- FIG. 2 is an exploded perspective view showing the heat-conducting assembly of the present invention
- FIG. 3 is an assembled perspective view showing the heat-conducting assembly of the present invention.
- FIG. 4 is an assembled cross-sectional view showing the heat-conducting assembly of the present invention.
- FIG. 5 is a schematic view showing the external appearance of the heat sink of the present invention.
- FIG. 6 is a schematic view showing the operating state of the heat sink of the present invention.
- FIG. 7 is a view showing the second embodiment of the heat-conducting assembly of the present invention.
- FIG. 2 is an exploded perspective view showing the heat-conducting assembly of the present invention.
- FIG. 3 is an assembled perspective view showing the heat-conducting assembly of the present invention.
- the present invention provides a heat-conducting assembly 1 for heat pipes of different diameters, which includes a heat-conducting base 10 , a set 20 of first heat pipes and a set 30 of second heat pipes.
- the bottom surface of the heat-conducting base 10 acts as a heat-conducting surface 11 .
- the heat-conducting surface 11 is provided with a plurality of accommodating troughs 110 .
- a partition 111 is formed between the respective accommodating troughs 110 .
- a fixing wing 121 extends from each side of a top surface 12 of the heat-conducting base 10 . The fixing wing 121 is used to fix the heat-conducting base 10 .
- the set 20 of first heat pipes includes two first heat pipes 21 , 22 .
- the first heat pipe 21 is formed into a U shape and has a heat-absorbing section 211 and two condensing sections 212 .
- the condensing sections 212 extend vertically from both ends of the heat-absorbing section 211 .
- the other first heat pipe 22 is also formed into a U shape and has a heat-absorbing section 221 and two condensing sections 222 .
- the two first heat pipes 21 , 22 are of the same diameter.
- the set 20 of first heat pipes may includes the first heat pipes 21 , 22 of different diameters.
- the set 30 of second heat pipes also includes two second heat pipes 31 , 32 .
- the second heat pipe 31 is formed into a U shape and has a heat-absorbing section 311 and two condensing sections 312 .
- the condensing sections 312 extend vertically from both ends of the heat-absorbing section 311 .
- the other second heat pipe 32 is also formed into a U shape and has a heat-absorbing section 321 and two condensing sections 322 .
- the two second heat pipes 31 , 32 are of the same diameter.
- the set 30 of second heat pipes may includes the second heat pipes 31 , 32 of different diameters. It should be noted that the diameter of the set 30 of second heat pipes is smaller that of the set 20 of first heat pipes (especially the diameter of the heat-absorbing section).
- FIG. 4 is an assembled cross-sectional view showing the heat-conducting assembly of the present invention.
- the set 20 of first heat pipes and the set 30 of second heat pipes includes heat pipes of different diameters respectively.
- the small-diameter second heat pipes 31 , 32 are arranged between the large-diameter first heat pipes 21 , 22 in such a manner that the first heat pipes 21 , 22 and the second heat pipes 31 , 32 are staggered on the heat-conducting surface 11 of the heat-conducting base 10 , thereby increasing the ratio of the heat pipes arranged on the heat-conducting surface 11 . That is, the number or density of the heat pipes arranged on the limited heat-conducting surface 11 can be increased.
- the accommodating troughs 110 of the heat-conducting base 10 are sized to correspond to the diameters of the set 20 of first heat pipes and the set 30 of second heat pipes respectively.
- the heat-absorbing sections 211 , 221 , 311 , 321 of the first heat pipes 21 , 22 and the second heat pipes 31 , 32 are coated with a binding agent respectively.
- a die (not shown) is used to press the heat-absorbing sections 211 , 221 , 311 , 321 so as to form a heat-absorbing plane 210 , 22 , 310 , 320 thereon respectively.
- the heat-absorbing planes 210 , 220 , 310 , 320 are located at a level higher than that of the heat-conducting surface 11 of the heat-conducting base 10 , or are in flush with the heat-conducting surface 11 of the heat-conducting base 10 . Then, after the heat-absorbing sections 211 , 221 , 311 , 321 are fixed into the accommodating troughs 110 of the heat-conducting base 10 by the binding agent, the heat-conducting assembly 1 can be formed completely.
- FIG. 5 is a schematic view showing the external appearance of the heat sink of the present invention.
- the heat-conducting assembly 1 is further assembled with a plurality of fins 40 .
- the condensing sections 212 , 222 , 312 , 322 of the first heat pipes 21 , 22 and the second heat pipes 31 , 32 are penetrated by the fins 40 that are arranged at intervals and parallel to one another. In this way, the heat-conducting assembly 1 is assembled with the fins 40 to form the heat sink 2 .
- FIG. 6 is a schematic view showing the operating state of the present invention.
- a circuit board 50 is provided with an electronic heat-generating element 51 .
- the heat sink 2 is used to dissipate the heat generated by the electronic heat-generating element 51 .
- the heat-conducting surface 11 of the heat-conducting base 10 is adhered to the electronic heat-generating element 51 .
- the heat generated by the electronic heat-generating element 51 is conducted rapidly from the heat-conducting base 10 and the heat-absorbing sections of the set 20 of first heat pipes and the set 30 of second heat pipes to the condensing sections thereof. Then, the heat is dissipated to the outside by the fins 40 with the aid of its large heat-dissipating area.
- FIG. 7 shows the second embodiment of the heat-conducting assembly of the present invention.
- the difference between the present embodiment and the first embodiment lies in the arrangement of the set 20 of first heat pipes and the set 30 of second heat pipes.
- the heat-absorbing sections 311 , 321 of the small-diameter second heat pipes 31 , 32 are disposed in an outer portion of the heat-conducting base 10
- the heat-absorbing sections 211 , 221 of the large-diameter first heat pipes 21 , 22 are disposed in an inner portion of the heat-conducting base 10 .
- the diameters and the arrangement of the set 20 of first heat pipes and the set 30 of second heat pipes can be changed according to practical demands.
Abstract
Description
- 1. Field of the Invention
- The present invention relates to a heat-conducting assembly, and in particular to a heat-conducting assembly having heat pipes.
- 2. Description of Prior Art
- Since heat pipes have many advantages such as a large heat-conducting capacity, light weight, simple structure, low electricity consumption and low price, they have been widely used in the heat conduction of electronic elements. The heat pipes are capable of conducting the heat generated by electronic heat-generating elements rapidly, so that the heat accumulation in the electronic heat-generating elements can be solved.
- Please refer to
FIG. 1 , which shows the combination of heat pipes and a heat-conducting base in prior art. A heat-conductingsurface 100 a of a heat-conductingbase 10 a is provided with a plurality of throughtroughs 101 a. Apartition 102 a is formed between the respective throughtroughs 101 a, so that theheat pipes 20 a can be arranged on the heat-conductingbase 10 a at intervals. Then, the heat-conductingsurface 100 a of the heat-conductingbase 10 a is adhered to a surface of an electronic heat-generating element (not shown), thereby conducting the heat generated by the electronic heat-generating element. - On the other hand, with the advancement of technology, the size and volume of the electronic element are made much smaller, the contacting area between the electronic element and the heat-conducting
base 10 a is thus reduced. As shown inFIG. 1 , the heat-conductingsurface 100 a of the heat-conductingbase 10 a accommodates threeheat pipes 20 a approximately. However, in the heat-conductingsurface 100 a, two contactingareas heat pipes 20 a are wasted because the contactingareas areas surface 100 a is reduced. - Therefore, in order to solve the above-mentioned problems, the present Inventor proposes a reasonable and novel structure based on his deliberate research and expert experiences.
- The present invention is to provide a heat-conducting assembly for heat pipes of different diameters, whereby the ratio of heat pipes arranged in the heat-conducting surface of the heat-conducting base can be increased and thus the heat-conducting efficiency thereof is improved.
- The present invention provides a heat-conducting assembly for heat pipes of different diameters, which includes a heat-conducting base, a set of first heat pipes and a set of second heat pipes. The heat-conducting base has a heat-conducting surface. The heat-conducting surface is provided with a plurality of accommodating troughs. The set of first heat pipes includes at least one first heat pipe. The first heat pipe is disposed in the accommodating trough. The set of second heat pipes includes at least one second heat pipe. The second heat pipe is disposed in the accommodating trough. The diameter of the set of second heat pipes is smaller that of the set of first heat pipes. The sizes of the accommodating troughs of the heat-conducting base correspond to the diameters of the first heat pipes and the second heat pipes respectively. In this way, the ratio of the heat pipes arranged on the heat-conducting surface can be increased, and thus the heat-conducting efficiency thereof is improved.
- The present invention provides a heat sink having a heat-conducting assembly for heat-pipes of different diameters, which includes a heat-conducting base, a set of first heat pipes, a set of second heat pipes and a plurality of fins. The heat-conducting base has a heat-conducting surface. The heat-conducting surface is provided with a plurality of accommodating troughs. The set of first heat pipes includes at least one first heat pipe. The first heat pipe has a heat-absorbing section and a condensing section. The heat-absorbing section of the first heat pipe is disposed in the accommodating trough. The set of second heat pipes includes at least one second heat pipe. The second heat pipe has a heat-absorbing section and a condensing section. The heat-absorbing section of the second heat pipe is disposed in the accommodating trough. The diameter of the set of second heat pipes is smaller than that of the set of first heat pipes. The condensing sections of the first heat pipe and the second heat pipe are penetrated by the plurality of parallel fins. The sizes of the accommodating troughs of the heat-conducting base correspond to the diameters of the first heat pipe and the second heat pipe respectively. With this arrangement, the ratio of the heat pipes arranged on the heat-conducting surface can be increased, and thus the heat-conducting efficiency thereof can be improved.
- In comparison with prior art, according to the present invention, a plurality of heat pipes of different diameters are connected with the heat-conducting base. Further, the heat-absorbing section of the large-diameter first heat pipe and the heat-absorbing section of the small-diameter second heat pipe are arranged on the heat-conducting surface of the heat-conducting base at intervals. In this way, the ratio of the heat pipes arranged on the heat-conducting surface can be increased. That is, the number or density of the heat pipes arranged in the same heat-conducting surface can be increased, and thus the heat-conducting efficiency can be improved.
-
FIG. 1 is a schematic view showing the external appearance of the heat-conducting assembly in prior art; -
FIG. 2 is an exploded perspective view showing the heat-conducting assembly of the present invention; -
FIG. 3 is an assembled perspective view showing the heat-conducting assembly of the present invention; -
FIG. 4 is an assembled cross-sectional view showing the heat-conducting assembly of the present invention; -
FIG. 5 is a schematic view showing the external appearance of the heat sink of the present invention; -
FIG. 6 is a schematic view showing the operating state of the heat sink of the present invention; and -
FIG. 7 is a view showing the second embodiment of the heat-conducting assembly of the present invention. - The characteristics and technical contents of the present invention will be described with reference to the accompanying drawings. However, the drawings are illustrative only but not used to limit the present invention.
- Please refer to
FIGS. 2 and 3 .FIG. 2 is an exploded perspective view showing the heat-conducting assembly of the present invention.FIG. 3 is an assembled perspective view showing the heat-conducting assembly of the present invention. The present invention provides a heat-conductingassembly 1 for heat pipes of different diameters, which includes a heat-conductingbase 10, aset 20 of first heat pipes and aset 30 of second heat pipes. - The bottom surface of the heat-conducting
base 10 acts as a heat-conductingsurface 11. The heat-conductingsurface 11 is provided with a plurality of accommodatingtroughs 110. Apartition 111 is formed between the respectiveaccommodating troughs 110. Further, afixing wing 121 extends from each side of atop surface 12 of the heat-conductingbase 10. The fixingwing 121 is used to fix the heat-conductingbase 10. - The
set 20 of first heat pipes includes twofirst heat pipes first heat pipe 21 is formed into a U shape and has a heat-absorbingsection 211 and two condensingsections 212. The condensingsections 212 extend vertically from both ends of the heat-absorbingsection 211. Similarly, the otherfirst heat pipe 22 is also formed into a U shape and has a heat-absorbingsection 221 and two condensingsections 222. In the present embodiment, the twofirst heat pipes set 20 of first heat pipes may includes thefirst heat pipes - The
set 30 of second heat pipes also includes twosecond heat pipes second heat pipe 31 is formed into a U shape and has a heat-absorbingsection 311 and two condensingsections 312. The condensingsections 312 extend vertically from both ends of the heat-absorbingsection 311. Similarly, the othersecond heat pipe 32 is also formed into a U shape and has a heat-absorbingsection 321 and two condensingsections 322. In the present embodiment, the twosecond heat pipes set 30 of second heat pipes may includes thesecond heat pipes set 30 of second heat pipes is smaller that of theset 20 of first heat pipes (especially the diameter of the heat-absorbing section). - Please refer to
FIG. 4 , which is an assembled cross-sectional view showing the heat-conducting assembly of the present invention. Theset 20 of first heat pipes and theset 30 of second heat pipes includes heat pipes of different diameters respectively. In the present embodiment, the small-diametersecond heat pipes first heat pipes first heat pipes second heat pipes surface 11 of the heat-conductingbase 10, thereby increasing the ratio of the heat pipes arranged on the heat-conductingsurface 11. That is, the number or density of the heat pipes arranged on the limited heat-conductingsurface 11 can be increased. - Further, the
accommodating troughs 110 of the heat-conductingbase 10 are sized to correspond to the diameters of theset 20 of first heat pipes and theset 30 of second heat pipes respectively. The heat-absorbingsections first heat pipes second heat pipes sections plane planes surface 11 of the heat-conductingbase 10, or are in flush with the heat-conductingsurface 11 of the heat-conductingbase 10. Then, after the heat-absorbingsections accommodating troughs 110 of the heat-conductingbase 10 by the binding agent, the heat-conductingassembly 1 can be formed completely. - Please refer to
FIG. 5 , which is a schematic view showing the external appearance of the heat sink of the present invention. The heat-conductingassembly 1 is further assembled with a plurality offins 40. The condensingsections first heat pipes second heat pipes fins 40 that are arranged at intervals and parallel to one another. In this way, the heat-conductingassembly 1 is assembled with thefins 40 to form theheat sink 2. - Please refer to
FIG. 6 , which is a schematic view showing the operating state of the present invention. As shown in this figure, acircuit board 50 is provided with an electronic heat-generatingelement 51. Theheat sink 2 is used to dissipate the heat generated by the electronic heat-generatingelement 51. The heat-conductingsurface 11 of the heat-conductingbase 10 is adhered to the electronic heat-generatingelement 51. The heat generated by the electronic heat-generatingelement 51 is conducted rapidly from the heat-conductingbase 10 and the heat-absorbing sections of theset 20 of first heat pipes and theset 30 of second heat pipes to the condensing sections thereof. Then, the heat is dissipated to the outside by thefins 40 with the aid of its large heat-dissipating area. - Please refer to
FIG. 7 , which shows the second embodiment of the heat-conducting assembly of the present invention. The difference between the present embodiment and the first embodiment lies in the arrangement of theset 20 of first heat pipes and theset 30 of second heat pipes. In the present embodiment, the heat-absorbingsections second heat pipes base 10, while the heat-absorbingsections first heat pipes base 10. However, those skilled in this art may appreciated that the diameters and the arrangement of theset 20 of first heat pipes and theset 30 of second heat pipes can be changed according to practical demands. - Although the present invention has been described with reference to the foregoing preferred embodiments, it will be understood that the invention is not limited to the details thereof. Various equivalent variations and modifications can still occur to those skilled in this art in view of the teachings of the present invention. Thus, all such variations and equivalent modifications are also embraced within the scope of the invention as defined in the appended claims.
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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US12/550,647 US20110048677A1 (en) | 2009-08-31 | 2009-08-31 | Heat-conducting assembly for heat pipes of different diameters and heat sink having the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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US12/550,647 US20110048677A1 (en) | 2009-08-31 | 2009-08-31 | Heat-conducting assembly for heat pipes of different diameters and heat sink having the same |
Publications (1)
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US20110048677A1 true US20110048677A1 (en) | 2011-03-03 |
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US12/550,647 Abandoned US20110048677A1 (en) | 2009-08-31 | 2009-08-31 | Heat-conducting assembly for heat pipes of different diameters and heat sink having the same |
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Cited By (6)
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US20110056658A1 (en) * | 2009-09-04 | 2011-03-10 | Kuo-Len Lin | Heat pipe assembly and heat dissipation device having the same |
US20170102745A1 (en) * | 2014-06-04 | 2017-04-13 | Huawei Technologies Co., Ltd. | Electronic Device |
WO2017173778A1 (en) * | 2016-04-06 | 2017-10-12 | 广州市浩洋电子股份有限公司 | Omni-directional, convectional, active heat sink and stage light using same |
USD805042S1 (en) * | 2015-10-27 | 2017-12-12 | Tsung-Hsien Huang | Combined heat exchanger base and embedded heat pipes |
JP2019071432A (en) * | 2018-12-07 | 2019-05-09 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | Electronic device |
US20200326131A1 (en) * | 2017-12-28 | 2020-10-15 | Furukawa Electric Co., Ltd. | Heat sink |
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US7165603B2 (en) * | 2002-04-15 | 2007-01-23 | Fujikura Ltd. | Tower type heat sink |
US7117930B2 (en) * | 2002-06-14 | 2006-10-10 | Thermal Corp. | Heat pipe fin stack with extruded base |
US7090001B2 (en) * | 2003-01-31 | 2006-08-15 | Cooligy, Inc. | Optimized multiple heat pipe blocks for electronics cooling |
US20080198554A1 (en) * | 2005-06-23 | 2008-08-21 | Telefonaktiebolaget Lm Ericsson | Cooling Assembly |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110056658A1 (en) * | 2009-09-04 | 2011-03-10 | Kuo-Len Lin | Heat pipe assembly and heat dissipation device having the same |
US20170102745A1 (en) * | 2014-06-04 | 2017-04-13 | Huawei Technologies Co., Ltd. | Electronic Device |
EP3131376A4 (en) * | 2014-06-04 | 2017-04-26 | Huawei Technologies Co., Ltd. | Electronic device |
US10409340B2 (en) * | 2014-06-04 | 2019-09-10 | Huawei Technologies Co., Ltd. | Electronic device |
US11144101B2 (en) | 2014-06-04 | 2021-10-12 | Huawei Technologies Co., Ltd. | Electronic device |
US11789504B2 (en) | 2014-06-04 | 2023-10-17 | Huawei Technologies Co., Ltd. | Electronic device |
USD805042S1 (en) * | 2015-10-27 | 2017-12-12 | Tsung-Hsien Huang | Combined heat exchanger base and embedded heat pipes |
WO2017173778A1 (en) * | 2016-04-06 | 2017-10-12 | 广州市浩洋电子股份有限公司 | Omni-directional, convectional, active heat sink and stage light using same |
US10962215B2 (en) * | 2016-04-06 | 2021-03-30 | Guangzhou Haoyang Electronic Co., Ltd. | Active radiator with omnidirectional air convection and stage lighting fixture using the same |
US20200326131A1 (en) * | 2017-12-28 | 2020-10-15 | Furukawa Electric Co., Ltd. | Heat sink |
JP2019071432A (en) * | 2018-12-07 | 2019-05-09 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | Electronic device |
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