US20150013944A1 - Heat dissipating module - Google Patents
Heat dissipating module Download PDFInfo
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- US20150013944A1 US20150013944A1 US14/326,547 US201414326547A US2015013944A1 US 20150013944 A1 US20150013944 A1 US 20150013944A1 US 201414326547 A US201414326547 A US 201414326547A US 2015013944 A1 US2015013944 A1 US 2015013944A1
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- United States
- Prior art keywords
- heat dissipating
- end portion
- airflow
- guiding
- fin
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Classifications
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- 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
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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
- 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
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- 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
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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
- 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
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- 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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
- H01L21/4814—Conductive parts
- H01L21/4871—Bases, plates or heatsinks
- H01L21/4882—Assembly of heatsink parts
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- 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
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- 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
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- 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 instant disclosure relates to a heat dissipating module, and more particularly to a heat dissipating module using a plurality of airflow-guiding structures adjacent to inlet for increasing its heat dissipating efficiency.
- a conventional heat sink is a metal device with multiple fins and at least one heat pipe.
- the fins are stacked and each fin has a surface area, multiple through holes and multiple protrusions.
- the through holes are defined by the fins and correspond to and align with the through holes of adjacent fins.
- the protrusions are formed around the through holes and have inner surfaces.
- the at least one heat pipe abuts an electronic device and is mounted through corresponding through holes and has a pipe wall. Solder is filled between the pipe wall of the at least one heat pipe and the internal surfaces of the protrusions to weld the heat pipe and the protrusions.
- the heat pipe absorbs heat from the electronic device and transmits the heat to the fins that radiate the heat to the air rapidly due to the surface area of the fins.
- One aspect of the instant disclosure relates to a heat dissipating module using a plurality of airflow-guiding structures adjacent to inlet for increasing its heat dissipating efficiency.
- the heat dissipating unit includes a plurality of heat dissipating fins sequentially stacked on top of one another, wherein each of the heat dissipating fins has a first end portion and a second end portion opposite to the first end portion, the first end portion of each heat dissipating fin is divided into a first inclined airflow-guiding section and a second inclined airflow-guiding section separated from the first inclined airflow-guiding section, the first inclined airflow-guiding section of the first end portion of each heat dissipating fin is bent downward and slantwise, and the second inclined airflow-guiding section of the first end portion of each heat dissipating fin is bent upward and slantwise.
- the fan unit includes at least one fan adjacent to the heat dissipating unit, wherein the at least one fan faces both the first inclined airflow-guiding section and the second inclined airflow-guiding
- each of the heat dissipating fins has a connection portion integrally connected between the first end portion and the second end portion, any two adjacent connection portions are separated from each other by a predetermined distance, both the first inclined airflow-guiding section and the second inclined airflow-guiding section of the first end portion of each heat dissipating fin are slantwise connected to the connection portion, and the second end portion of each heat dissipating fin is horizontal to the connection portion.
- each of the heat dissipating fins has a connection portion connected between the first end portion and the second end portion, the first inclined airflow-guiding section of the first end portion of each heat dissipating fin is bent downward and slantwise relative to the connection portion by a first predetermined acute angle less than 90 degrees, and the second inclined airflow-guiding section of the first end portion of each heat dissipating fin is bent upward and slantwise relative to the connection portion by a second predetermined acute angle less than 90 degrees.
- the heat dissipating unit includes a plurality of first airflow-guiding inlets, a plurality of second airflow-guiding inlets respectively adjacent to the first airflow-guiding inlets, and a plurality of common outlets respectively corresponding to the first airflow-guiding inlets or the second airflow-guiding inlets, each of the first airflow-guiding inlets is formed between the two adjacent first inclined airflow-guiding sections, each of the second airflow-guiding inlets is formed between the two adjacent second inclined airflow-guiding sections, and each of the common outlets is formed between the two adjacent second end portions, wherein cooling airs generated by the at least one fan flow into the heat dissipating unit through both the first airflow-guiding inlets and the second airflow-guiding inlets.
- the heat dissipating module further comprises: a heat pipe unit including a plurality of heat pipe structures, wherein each of the heat pipe structures passes through the heat dissipating fins, and the at least one fan is an axial flow fan.
- a heat dissipating module comprising: a first heat dissipating unit, a second heat dissipating unit and a fan unit.
- the first heat dissipating unit includes a plurality of first heat dissipating fins sequentially stacked on top of one another, wherein each of the first heat dissipating fins has a first end portion and a second end portion opposite to the first end portion, the first end portion of each first heat dissipating fin has a first inclined airflow-guiding section bent downward and slantwise.
- the second heat dissipating unit is separated from the first heat dissipating unit by a predetermined distance, the second heat dissipating unit includes a plurality of second heat dissipating fins sequentially stacked on top of one another and respectively corresponding to the first heat dissipating fins, wherein each of the second heat dissipating fins has a first end portion and a second end portion opposite to the first end portion, the first end portion of each second heat dissipating fin has a second inclined airflow-guiding section bent upward and slantwise.
- the fan unit includes at least one fan adjacent to the first heat dissipating unit and the second heat dissipating unit, wherein the at least one fan faces both the first inclined airflow-guiding section of the first end portion of each first heat dissipating fin and the second inclined airflow-guiding section of the first end portion of each second heat dissipating fin.
- each of the first heat dissipating fins has a connection portion integrally connected between the first end portion and the second end portion of the first heat dissipating fin, any two adjacent connection portions of the first heat dissipating fin are separated from each other by a predetermined distance, the first inclined airflow-guiding section of the first end portion of each first heat dissipating fin is slantwise connected to the connection portion of the first heat dissipating fin, and the second end portion of each first heat dissipating fin is horizontal to the connection portion of the first heat dissipating fin, wherein each of the second heat dissipating fins has a connection portion integrally connected between the first end portion and the second end portion of the second heat dissipating fin, any two adjacent connection portions of the second heat dissipating fin are separated from each other by a predetermined distance, the second inclined airflow-guiding section of the first end portion of each second heat dissipating fin is slantwise connected to the connection portion of the second heat dissi
- each of the first heat dissipating fins has a connection portion connected between the first end portion and the second end portion of the first heat dissipating fin, and the first inclined airflow-guiding section of the first end portion of each first heat dissipating fin is bent downward and slantwise relative to the connection portion of the first heat dissipating fin by a first predetermined acute angle less than 90 degrees
- each of the second heat dissipating fins has a connection portion connected between the first end portion and the second end portion of the second heat dissipating fin, and the second inclined airflow-guiding section of the first end portion of each second heat dissipating fin is bent upward and slantwise relative to the connection portion of the second heat dissipating fin by a second predetermined acute angle less than 90 degrees
- the first heat dissipating unit includes a plurality of first airflow-guiding inlets and a plurality of first outlets respectively corresponding to the first airflow-guiding inlets, each of the first airflow-guiding inlets is formed between the two adjacent first inclined airflow-guiding sections of the first heat dissipating unit, each of the first outlets is formed between the two adjacent second end portions of the first heat dissipating unit, and cooling airs generated by the at least one fan flow into the first heat dissipating unit through the first airflow-guiding inlets.
- the second heat dissipating unit includes a plurality of second airflow-guiding inlets and a plurality of second outlets respectively corresponding to the second airflow-guiding inlets, each of the second airflow-guiding inlets is formed between the two adjacent second inclined airflow-guiding sections of the second heat dissipating unit, each of the second outlets is formed between the two adjacent second end portions of the second heat dissipating unit, and cooling airs generated by the at least one fan flow into the second heat dissipating unit through the second airflow-guiding inlets.
- the heat dissipating efficiency of the heat dissipating module can be increased due to the design of “the first inclined airflow-guiding section of the first end portion of each heat dissipating fin is bent downward and slantwise, and the second inclined airflow-guiding section of the first end portion of each heat dissipating fin is bent upward and slantwise” or “the first end portion of each first heat dissipating fin has a first inclined airflow-guiding section bent downward and slantwise, and the first end portion of each second heat dissipating fin has a second inclined airflow-guiding section bent upward and slantwise”.
- FIG. 1 shows a perspective, schematic view of a single heat dissipating fin of the heat dissipating module according to the first embodiment of the instant disclosure
- FIG. 2 shows a perspective, assembled, schematic view of the heat dissipating module according to the first embodiment of the instant disclosure
- FIG. 3A shows a cross-sectional view taken along the section line 3 A- 3 A of FIG. 2 ;
- FIG. 3B shows a cross-sectional view taken along the section line 3 B- 3 B of FIG. 2 ;
- FIG. 4 shows a perspective, schematic view of the heat dissipating module using a plurality of heat pipe structures according to the first embodiment of the instant disclosure
- FIG. 5A shows a perspective, schematic view of a single first heat dissipating fin of the heat dissipating module according to the second embodiment of the instant disclosure
- FIG. 5B shows a perspective, schematic view of a single second heat dissipating fin of the heat dissipating module according to the second embodiment of the instant disclosure
- FIG. 6 shows a perspective, assembled, schematic view of the heat dissipating module according to the second embodiment of the instant disclosure
- FIG. 7A shows a cross-sectional view taken along the section line 7 A- 7 A of FIG. 6 ;
- FIG. 7B shows a cross-sectional view taken along the section line 7 B- 7 B of FIG. 6 .
- the first embodiment of the instant disclosure provides a heat dissipating module M for increasing heat dissipating efficiency, comprising: a heat dissipating unit 1 and a fan unit 2 .
- the heat dissipating unit 1 includes a plurality of heat dissipating fins 10 sequentially stacked on top of one another, and each of the heat dissipating fins 10 has a first end portion 101 and a second end portion 102 opposite to the first end portion 101 .
- the first end portion 101 of each heat dissipating fin 10 may be divided into a first inclined airflow-guiding section 1011 and a second inclined airflow-guiding section 1012 separated from the first inclined airflow-guiding section 1011 .
- the first inclined airflow-guiding section 1011 of the first end portion 101 of each heat dissipating fin 10 can be bent downward and slantwise, and the second inclined airflow-guiding section 1012 of the first end portion 101 of each heat dissipating fin 10 can be bent upward and slantwise.
- each of the heat dissipating fins 10 has a connection portion 103 integrally connected between the first end portion 101 and the second end portion 102 . Any two adjacent connection portions 103 are separated from each other by a predetermined distance, both the first inclined airflow-guiding section 1011 and the second inclined airflow-guiding section 1012 of the first end portion 101 of each heat dissipating fin 10 are slantwise connected to the connection portion 103 , and the second end portion 102 of each heat dissipating fin 10 is substantially horizontal to the connection portion 103 . As shown in FIG.
- the heat dissipating unit 1 includes a plurality of first airflow-guiding inlets 11 , a plurality of second airflow-guiding inlets 12 respectively adjacent to the first airflow-guiding inlets 11 , and a plurality of common outlets 13 respectively corresponding to the first airflow-guiding inlets 11 or the second airflow-guiding inlets 12 .
- each of the first airflow-guiding inlets 11 is formed between the two adjacent first inclined airflow-guiding sections 1011 (as shown in FIG. 3A )
- each of the second airflow-guiding inlets 12 is formed between the two adjacent second inclined airflow-guiding sections 1012 (as shown in FIG.
- each of the common outlets 13 is formed between the two adjacent second end portions 102 (as shown in FIG. 3A and FIG. 3B ).
- the two adjacent first inclined airflow-guiding sections 1011 and the two adjacent second inclined airflow-guiding sections 1012 can share the corresponding common outlets 13 .
- the fan unit 2 includes at least one fan 20 adjacent to the heat dissipating unit 1 , and the at least one fan 20 faces both the first inclined airflow-guiding section 1011 and the second inclined airflow-guiding section 1012 of the first end portion 101 of each heat dissipating fin 10 .
- the at least one fan 20 may be an axial flow fan, and the axial flow fan has a plurality of blades rotated counterclockwise to generate cooling airs for the heat dissipating fins 10 , but it is merely an example and is not meant to limit the instant disclosure. More precisely, referring to FIG.
- the heat dissipating module M of the first embodiment of the instant disclosure further comprises a heat pipe unit 3 .
- the heat pipe unit 3 includes a plurality of heat pipe structures 30 , and each of the heat pipe structures 30 can concurrently pass through the heat dissipating fins 10 .
- the second embodiment of the instant disclosure provides a heat dissipating module M for increasing heat dissipating efficiency, comprising: a first heat dissipating unit 1 A, a second heat dissipating unit 1 B and a fan unit 2 .
- the first heat dissipating unit 1 A includes a plurality of first heat dissipating fins 10 A sequentially stacked on top of one another.
- Each of the first heat dissipating fins 10 A has a first end portion 101 A and a second end portion 102 A opposite to the first end portion 101 A, and the first end portion 101 A of each first heat dissipating fin 10 A has a first inclined airflow-guiding section 1010 A bent downward and slantwise.
- the second heat dissipating unit 1 B includes a plurality of second heat dissipating fins 10 B sequentially stacked on top of one another and respectively corresponding to the first heat dissipating fins 10 A.
- Each of the second heat dissipating fins 10 B has a first end portion 101 B and a second end portion 102 B opposite to the first end portion 101 B, and the first end portion 101 B of each second heat dissipating fin 10 B has a second inclined airflow-guiding section bent 1010 B upward and slantwise.
- each of the first heat dissipating fins 10 A has a connection portion 103 A integrally connected between the first end portion 101 A and the second end portion 102 A of the first heat dissipating fin 10 A.
- connection portions 103 A of the first heat dissipating fin 10 A are separated from each other by a predetermined distance, the first inclined airflow-guiding section 1010 A of the first end portion 101 A of each first heat dissipating fin 10 A is slantwise connected to the connection portion 103 A of the first heat dissipating fin 10 A, and the second end portion 102 A of each first heat dissipating fin 10 A is substantially horizontal to the connection portion 103 A of the first heat dissipating fin 10 A.
- each of the second heat dissipating fins 10 B has a connection portion 103 B integrally connected between the first end portion 101 B and the second end portion 102 B of the second heat dissipating fin 10 B.
- connection portions 103 B of the second heat dissipating fin 10 B are separated from each other by a predetermined distance, the second inclined airflow-guiding section 1010 B of the first end portion 101 B of each second heat dissipating fin 10 B is slantwise connected to the connection portion 103 B of the second heat dissipating fin 10 B, and the second end portion 102 B of each second heat dissipating fin 10 B is substantially horizontal to the connection portion 103 B of the second heat dissipating fin 10 B.
- the first heat dissipating unit 1 A includes a plurality of first airflow-guiding inlets 11 A and a plurality of first outlets 12 A respectively corresponding to the first airflow-guiding inlets 11 A.
- Each of the first airflow-guiding inlets 11 A is formed between the two adjacent first inclined airflow-guiding sections 1010 A of the first heat dissipating unit 1 A, and each of the first outlets 12 A is formed between the two adjacent second end portions 102 A of the first heat dissipating unit 1 A.
- the second heat dissipating unit 1 B includes a plurality of second airflow-guiding inlets 11 B and a plurality of second outlets 12 B respectively corresponding to the second airflow-guiding inlets 11 B.
- Each of the second airflow-guiding inlets 11 B is formed between the two adjacent second inclined airflow-guiding sections 1010 B of the second heat dissipating unit 1 B
- each of the second outlets 12 B is formed between the two adjacent second end portions 102 B of the second heat dissipating unit 1 B.
- the fan unit 2 includes at least one fan 20 adjacent to the first heat dissipating unit 1 A and the second heat dissipating unit 1 B, and the at least one fan 20 can concurrently face both the first inclined airflow-guiding section 1010 A of the first end portion 101 A of each first heat dissipating fin 10 A and the second inclined airflow-guiding section 1010 B of the first end portion 101 B of each second heat dissipating fin 10 B.
- the heat dissipating efficiency of the heat dissipating module M can be increased due to the design of “the first inclined airflow-guiding section 1011 of the first end portion 101 of each heat dissipating fin 10 is bent downward and slantwise, and the second inclined airflow-guiding section 1012 of the first end portion 101 of each heat dissipating fin 10 is bent upward and slantwise” or “the first end portion 1010 A of each first heat dissipating fin 10 A has a first inclined airflow-guiding section 1010 A bent downward and slantwise, and the first end portion 101 B of each second heat dissipating fin 10 B has a second inclined airflow-guiding section 1010 B bent upward and slantwise”.
Abstract
A heat dissipating module includes a heat dissipating unit and a fan unit. The heat dissipating unit includes a plurality of heat dissipating fins sequentially stacked on top of one another. Each of the heat dissipating fins has a first end portion and a second end portion. The first end portion of each heat dissipating fin is divided into a first inclined airflow-guiding section and a second inclined airflow-guiding section, the first inclined airflow-guiding section of the first end portion of each heat dissipating fin is bent downward and slantwise, and the second inclined airflow-guiding section of the first end portion of each heat dissipating fin is bent upward and slantwise. The fan unit includes at least one fan adjacent to the heat dissipating unit for facing the first inclined airflow-guiding section and the second inclined airflow-guiding section of the first end portion of each heat dissipating fin.
Description
- 1. Field of the Invention
- The instant disclosure relates to a heat dissipating module, and more particularly to a heat dissipating module using a plurality of airflow-guiding structures adjacent to inlet for increasing its heat dissipating efficiency.
- 2. Description of Related Art
- A conventional heat sink is a metal device with multiple fins and at least one heat pipe. The fins are stacked and each fin has a surface area, multiple through holes and multiple protrusions. The through holes are defined by the fins and correspond to and align with the through holes of adjacent fins. The protrusions are formed around the through holes and have inner surfaces. The at least one heat pipe abuts an electronic device and is mounted through corresponding through holes and has a pipe wall. Solder is filled between the pipe wall of the at least one heat pipe and the internal surfaces of the protrusions to weld the heat pipe and the protrusions. The heat pipe absorbs heat from the electronic device and transmits the heat to the fins that radiate the heat to the air rapidly due to the surface area of the fins.
- One aspect of the instant disclosure relates to a heat dissipating module using a plurality of airflow-guiding structures adjacent to inlet for increasing its heat dissipating efficiency.
- One of the embodiments of the instant disclosure provides a heat dissipating module, comprising: a heat dissipating unit and a fan unit. The heat dissipating unit includes a plurality of heat dissipating fins sequentially stacked on top of one another, wherein each of the heat dissipating fins has a first end portion and a second end portion opposite to the first end portion, the first end portion of each heat dissipating fin is divided into a first inclined airflow-guiding section and a second inclined airflow-guiding section separated from the first inclined airflow-guiding section, the first inclined airflow-guiding section of the first end portion of each heat dissipating fin is bent downward and slantwise, and the second inclined airflow-guiding section of the first end portion of each heat dissipating fin is bent upward and slantwise. The fan unit includes at least one fan adjacent to the heat dissipating unit, wherein the at least one fan faces both the first inclined airflow-guiding section and the second inclined airflow-guiding section of the first end portion of each heat dissipating fin.
- More precisely, each of the heat dissipating fins has a connection portion integrally connected between the first end portion and the second end portion, any two adjacent connection portions are separated from each other by a predetermined distance, both the first inclined airflow-guiding section and the second inclined airflow-guiding section of the first end portion of each heat dissipating fin are slantwise connected to the connection portion, and the second end portion of each heat dissipating fin is horizontal to the connection portion.
- More precisely, each of the heat dissipating fins has a connection portion connected between the first end portion and the second end portion, the first inclined airflow-guiding section of the first end portion of each heat dissipating fin is bent downward and slantwise relative to the connection portion by a first predetermined acute angle less than 90 degrees, and the second inclined airflow-guiding section of the first end portion of each heat dissipating fin is bent upward and slantwise relative to the connection portion by a second predetermined acute angle less than 90 degrees.
- More precisely, the heat dissipating unit includes a plurality of first airflow-guiding inlets, a plurality of second airflow-guiding inlets respectively adjacent to the first airflow-guiding inlets, and a plurality of common outlets respectively corresponding to the first airflow-guiding inlets or the second airflow-guiding inlets, each of the first airflow-guiding inlets is formed between the two adjacent first inclined airflow-guiding sections, each of the second airflow-guiding inlets is formed between the two adjacent second inclined airflow-guiding sections, and each of the common outlets is formed between the two adjacent second end portions, wherein cooling airs generated by the at least one fan flow into the heat dissipating unit through both the first airflow-guiding inlets and the second airflow-guiding inlets.
- More precisely, the heat dissipating module further comprises: a heat pipe unit including a plurality of heat pipe structures, wherein each of the heat pipe structures passes through the heat dissipating fins, and the at least one fan is an axial flow fan.
- Another one of the embodiments of the instant disclosure provides a heat dissipating module, comprising: a first heat dissipating unit, a second heat dissipating unit and a fan unit. The first heat dissipating unit includes a plurality of first heat dissipating fins sequentially stacked on top of one another, wherein each of the first heat dissipating fins has a first end portion and a second end portion opposite to the first end portion, the first end portion of each first heat dissipating fin has a first inclined airflow-guiding section bent downward and slantwise. The second heat dissipating unit is separated from the first heat dissipating unit by a predetermined distance, the second heat dissipating unit includes a plurality of second heat dissipating fins sequentially stacked on top of one another and respectively corresponding to the first heat dissipating fins, wherein each of the second heat dissipating fins has a first end portion and a second end portion opposite to the first end portion, the first end portion of each second heat dissipating fin has a second inclined airflow-guiding section bent upward and slantwise. The fan unit includes at least one fan adjacent to the first heat dissipating unit and the second heat dissipating unit, wherein the at least one fan faces both the first inclined airflow-guiding section of the first end portion of each first heat dissipating fin and the second inclined airflow-guiding section of the first end portion of each second heat dissipating fin.
- More precisely, each of the first heat dissipating fins has a connection portion integrally connected between the first end portion and the second end portion of the first heat dissipating fin, any two adjacent connection portions of the first heat dissipating fin are separated from each other by a predetermined distance, the first inclined airflow-guiding section of the first end portion of each first heat dissipating fin is slantwise connected to the connection portion of the first heat dissipating fin, and the second end portion of each first heat dissipating fin is horizontal to the connection portion of the first heat dissipating fin, wherein each of the second heat dissipating fins has a connection portion integrally connected between the first end portion and the second end portion of the second heat dissipating fin, any two adjacent connection portions of the second heat dissipating fin are separated from each other by a predetermined distance, the second inclined airflow-guiding section of the first end portion of each second heat dissipating fin is slantwise connected to the connection portion of the second heat dissipating fin, and the second end portion of each second heat dissipating fin is horizontal to the connection portion of the second heat dissipating fin.
- More precisely, each of the first heat dissipating fins has a connection portion connected between the first end portion and the second end portion of the first heat dissipating fin, and the first inclined airflow-guiding section of the first end portion of each first heat dissipating fin is bent downward and slantwise relative to the connection portion of the first heat dissipating fin by a first predetermined acute angle less than 90 degrees, wherein each of the second heat dissipating fins has a connection portion connected between the first end portion and the second end portion of the second heat dissipating fin, and the second inclined airflow-guiding section of the first end portion of each second heat dissipating fin is bent upward and slantwise relative to the connection portion of the second heat dissipating fin by a second predetermined acute angle less than 90 degrees
- More precisely, the first heat dissipating unit includes a plurality of first airflow-guiding inlets and a plurality of first outlets respectively corresponding to the first airflow-guiding inlets, each of the first airflow-guiding inlets is formed between the two adjacent first inclined airflow-guiding sections of the first heat dissipating unit, each of the first outlets is formed between the two adjacent second end portions of the first heat dissipating unit, and cooling airs generated by the at least one fan flow into the first heat dissipating unit through the first airflow-guiding inlets.
- More precisely, the second heat dissipating unit includes a plurality of second airflow-guiding inlets and a plurality of second outlets respectively corresponding to the second airflow-guiding inlets, each of the second airflow-guiding inlets is formed between the two adjacent second inclined airflow-guiding sections of the second heat dissipating unit, each of the second outlets is formed between the two adjacent second end portions of the second heat dissipating unit, and cooling airs generated by the at least one fan flow into the second heat dissipating unit through the second airflow-guiding inlets.
- Therefore, the heat dissipating efficiency of the heat dissipating module can be increased due to the design of “the first inclined airflow-guiding section of the first end portion of each heat dissipating fin is bent downward and slantwise, and the second inclined airflow-guiding section of the first end portion of each heat dissipating fin is bent upward and slantwise” or “the first end portion of each first heat dissipating fin has a first inclined airflow-guiding section bent downward and slantwise, and the first end portion of each second heat dissipating fin has a second inclined airflow-guiding section bent upward and slantwise”.
- To further understand the techniques, means and effects of the instant disclosure applied for achieving the prescribed objectives, the following detailed descriptions and appended drawings are hereby referred to, such that, and through which, the purposes, features and aspects of the instant disclosure can be thoroughly and concretely appreciated. However, the appended drawings are provided solely for reference and illustration, without any intention to limit the instant disclosure.
-
FIG. 1 shows a perspective, schematic view of a single heat dissipating fin of the heat dissipating module according to the first embodiment of the instant disclosure; -
FIG. 2 shows a perspective, assembled, schematic view of the heat dissipating module according to the first embodiment of the instant disclosure; -
FIG. 3A shows a cross-sectional view taken along thesection line 3A-3A ofFIG. 2 ; -
FIG. 3B shows a cross-sectional view taken along thesection line 3B-3B ofFIG. 2 ; -
FIG. 4 shows a perspective, schematic view of the heat dissipating module using a plurality of heat pipe structures according to the first embodiment of the instant disclosure; -
FIG. 5A shows a perspective, schematic view of a single first heat dissipating fin of the heat dissipating module according to the second embodiment of the instant disclosure; -
FIG. 5B shows a perspective, schematic view of a single second heat dissipating fin of the heat dissipating module according to the second embodiment of the instant disclosure; -
FIG. 6 shows a perspective, assembled, schematic view of the heat dissipating module according to the second embodiment of the instant disclosure; -
FIG. 7A shows a cross-sectional view taken along thesection line 7A-7A ofFIG. 6 ; and -
FIG. 7B shows a cross-sectional view taken along thesection line 7B-7B ofFIG. 6 . - The embodiments of “a heat dissipating module” of the instant disclosure are described. Other advantages and objectives of the instant disclosure can be easily understood by one skilled in the art from the disclosure. The instant disclosure can be applied in different embodiments. Various modifications and variations can be made to various details in the description for different applications without departing from the scope of the instant disclosure. The drawings of the instant disclosure are provided only for simple illustrations, but are not drawn to scale and do not reflect the actual relative dimensions. The following embodiments are provided to describe in detail the concept of the instant disclosure, and are not intended to limit the scope thereof in any way.
- Referring to
FIG. 1 toFIG. 4 , the first embodiment of the instant disclosure provides a heat dissipating module M for increasing heat dissipating efficiency, comprising: aheat dissipating unit 1 and afan unit 2. - First, referring to
FIG. 1 andFIG. 2 , theheat dissipating unit 1 includes a plurality of heat dissipating fins 10 sequentially stacked on top of one another, and each of theheat dissipating fins 10 has afirst end portion 101 and asecond end portion 102 opposite to thefirst end portion 101. In addition, thefirst end portion 101 of eachheat dissipating fin 10 may be divided into a first inclined airflow-guidingsection 1011 and a second inclined airflow-guidingsection 1012 separated from the first inclined airflow-guidingsection 1011. The first inclined airflow-guidingsection 1011 of thefirst end portion 101 of eachheat dissipating fin 10 can be bent downward and slantwise, and the second inclined airflow-guidingsection 1012 of thefirst end portion 101 of eachheat dissipating fin 10 can be bent upward and slantwise. - More precisely, referring to
FIG. 1 ,FIG. 3A andFIG. 3B , each of the heat dissipating fins 10 has aconnection portion 103 integrally connected between thefirst end portion 101 and thesecond end portion 102. Any twoadjacent connection portions 103 are separated from each other by a predetermined distance, both the first inclined airflow-guidingsection 1011 and the second inclined airflow-guidingsection 1012 of thefirst end portion 101 of eachheat dissipating fin 10 are slantwise connected to theconnection portion 103, and thesecond end portion 102 of eachheat dissipating fin 10 is substantially horizontal to theconnection portion 103. As shown inFIG. 3A , the first inclined airflow-guidingsection 1011 of thefirst end portion 101 of eachheat dissipating fin 10 is bent downward and slantwise relative to theconnection portion 103 by a first predetermined acute angle θ1 less than 90 degrees, such as the first predetermined acute angle θ1=30° shown inFIG. 3A , but it is merely an example and is not meant to limit the instant disclosure. As shown inFIG. 3B , the second inclined airflow-guidingsection 1012 of thefirst end portion 101 of eachheat dissipating fin 10 is bent upward and slantwise relative to theconnection portion 103 by a second predetermined acute angle θ2 less than 90 degrees, such as the second predetermined acute angle θ2=30° shown inFIG. 3B , but it is merely an example and is not meant to limit the instant disclosure. - More precisely, referring to
FIG. 2 ,FIG. 3A andFIG. 3B , theheat dissipating unit 1 includes a plurality of first airflow-guidinginlets 11, a plurality of second airflow-guidinginlets 12 respectively adjacent to the first airflow-guidinginlets 11, and a plurality ofcommon outlets 13 respectively corresponding to the first airflow-guidinginlets 11 or the second airflow-guidinginlets 12. In addition, each of the first airflow-guidinginlets 11 is formed between the two adjacent first inclined airflow-guiding sections 1011 (as shown inFIG. 3A ), each of the second airflow-guidinginlets 12 is formed between the two adjacent second inclined airflow-guiding sections 1012 (as shown inFIG. 3B ), and each of thecommon outlets 13 is formed between the two adjacent second end portions 102 (as shown inFIG. 3A andFIG. 3B ). Hence, the two adjacent first inclined airflow-guidingsections 1011 and the two adjacent second inclined airflow-guidingsections 1012 can share the correspondingcommon outlets 13. - Moreover, referring to
FIG. 3A andFIG. 3B , thefan unit 2 includes at least onefan 20 adjacent to theheat dissipating unit 1, and the at least onefan 20 faces both the first inclined airflow-guidingsection 1011 and the second inclined airflow-guidingsection 1012 of thefirst end portion 101 of eachheat dissipating fin 10. For example, the at least onefan 20 may be an axial flow fan, and the axial flow fan has a plurality of blades rotated counterclockwise to generate cooling airs for theheat dissipating fins 10, but it is merely an example and is not meant to limit the instant disclosure. More precisely, referring toFIG. 3A , because the first inclined airflow-guidingsection 1011 of thefirst end portion 101 of eachheat dissipating fin 10 is bent downward and slantwise relative to theconnection portion 103 by the first predetermined acute angle θ1 less than 90 degrees, oblique upward cooling airs W1 generated by the at least onefan 20 can easily and unobstructively flow into theheat dissipating unit 1 through the first airflow-guidinginlets 11, so as to increase the heat dissipating efficiency of theheat dissipating fins 10 of theheat dissipating unit 1. In addition, referring toFIG. 3B , because the second inclined airflow-guidingsection 1012 of thefirst end portion 101 of eachheat dissipating fin 10 is bent upward and slantwise relative to theconnection portion 103 by the second predetermined acute angle θ2 less than 90 degrees, oblique downward cooling airs W2 generated by the at least onefan 20 can easily and unobstructively flow into theheat dissipating unit 1 through the second airflow-guidinginlets 12, so as to increase the heat dissipating efficiency of theheat dissipating fins 10 of theheat dissipating unit 1. - It is worth mentioning that, referring to
FIG. 4 , the heat dissipating module M of the first embodiment of the instant disclosure further comprises aheat pipe unit 3. Theheat pipe unit 3 includes a plurality ofheat pipe structures 30, and each of theheat pipe structures 30 can concurrently pass through theheat dissipating fins 10. - Referring to
FIG. 5A toFIG. 7B , the second embodiment of the instant disclosure provides a heat dissipating module M for increasing heat dissipating efficiency, comprising: a firstheat dissipating unit 1A, a secondheat dissipating unit 1B and afan unit 2. - First, referring to
FIG. 5A andFIG. 6 , the firstheat dissipating unit 1A and the secondheat dissipating unit 1B are separated from each other by a predetermined distance. The firstheat dissipating unit 1A includes a plurality of firstheat dissipating fins 10A sequentially stacked on top of one another. Each of the firstheat dissipating fins 10A has afirst end portion 101A and asecond end portion 102A opposite to thefirst end portion 101A, and thefirst end portion 101A of each firstheat dissipating fin 10A has a first inclined airflow-guidingsection 1010A bent downward and slantwise. In addition, the secondheat dissipating unit 1B includes a plurality of secondheat dissipating fins 10B sequentially stacked on top of one another and respectively corresponding to the firstheat dissipating fins 10A. Each of the secondheat dissipating fins 10B has afirst end portion 101B and asecond end portion 102B opposite to thefirst end portion 101B, and thefirst end portion 101B of each secondheat dissipating fin 10B has a second inclined airflow-guiding section bent 1010B upward and slantwise. - More precisely, referring to
FIG. 5A andFIG. 7A , each of the firstheat dissipating fins 10A has aconnection portion 103A integrally connected between thefirst end portion 101A and thesecond end portion 102A of the firstheat dissipating fin 10A. Any twoadjacent connection portions 103A of the firstheat dissipating fin 10A are separated from each other by a predetermined distance, the first inclined airflow-guidingsection 1010A of thefirst end portion 101A of each firstheat dissipating fin 10A is slantwise connected to theconnection portion 103A of the firstheat dissipating fin 10A, and thesecond end portion 102A of each firstheat dissipating fin 10A is substantially horizontal to theconnection portion 103A of the firstheat dissipating fin 10A. For example, as shown inFIG. 7A , the first inclined airflow-guidingsection 1010A of thefirst end portion 101A of each firstheat dissipating fin 10A is bent downward and slantwise relative to theconnection portion 103A of the firstheat dissipating fin 10A by a first predetermined acute angle θ1 less than 90 degrees, such as the first predetermined acute angle θ1=30° shown inFIG. 7A , but it is merely an example and is not meant to limit the instant disclosure. - More precisely, referring to
FIG. 5B andFIG. 7B , each of the secondheat dissipating fins 10B has aconnection portion 103B integrally connected between thefirst end portion 101B and thesecond end portion 102B of the secondheat dissipating fin 10B. Any twoadjacent connection portions 103B of the secondheat dissipating fin 10B are separated from each other by a predetermined distance, the second inclined airflow-guidingsection 1010B of thefirst end portion 101B of each secondheat dissipating fin 10B is slantwise connected to theconnection portion 103B of the secondheat dissipating fin 10B, and thesecond end portion 102B of each secondheat dissipating fin 10B is substantially horizontal to theconnection portion 103B of the secondheat dissipating fin 10B. For example, as shown inFIG. 7B , the second inclined airflow-guidingsection 1010B of thefirst end portion 101B of each secondheat dissipating fin 10B is bent upward and slantwise relative to theconnection portion 103B of the secondheat dissipating fin 10B by a second predetermined acute angle θ2 less than 90 degrees, such as the second predetermined acute angle θ2=30° shown inFIG. 7B , but it is merely an example and is not meant to limit the instant disclosure. - More precisely, referring to
FIG. 6 andFIG. 7A , the firstheat dissipating unit 1A includes a plurality of first airflow-guidinginlets 11A and a plurality offirst outlets 12A respectively corresponding to the first airflow-guidinginlets 11A. Each of the first airflow-guidinginlets 11A is formed between the two adjacent first inclined airflow-guidingsections 1010A of the firstheat dissipating unit 1A, and each of thefirst outlets 12A is formed between the two adjacentsecond end portions 102A of the firstheat dissipating unit 1A. Referring toFIG. 6 andFIG. 7B , the secondheat dissipating unit 1B includes a plurality of second airflow-guidinginlets 11B and a plurality ofsecond outlets 12B respectively corresponding to the second airflow-guidinginlets 11B. Each of the second airflow-guidinginlets 11B is formed between the two adjacent second inclined airflow-guidingsections 1010B of the secondheat dissipating unit 1B, each of thesecond outlets 12B is formed between the two adjacentsecond end portions 102B of the secondheat dissipating unit 1B. - Furthermore, referring to
FIG. 7A andFIG. 7B , thefan unit 2 includes at least onefan 20 adjacent to the firstheat dissipating unit 1A and the secondheat dissipating unit 1B, and the at least onefan 20 can concurrently face both the first inclined airflow-guidingsection 1010A of thefirst end portion 101A of each firstheat dissipating fin 10A and the second inclined airflow-guidingsection 1010B of thefirst end portion 101B of each secondheat dissipating fin 10B. - More precisely, referring to
FIG. 7A , because the first inclined airflow-guidingsection 1010A of thefirst end portion 101A of each firstheat dissipating fin 10A is bent downward and slantwise relative to theconnection portion 103A by the first predetermined acute angle θ1 less than 90 degrees, oblique upward cooling airs W1 generated by the at least onefan 20 can easily and unobstructively flow into the firstheat dissipating unit 1A through the first airflow-guidinginlets 11A, so as to increase the heat dissipating efficiency of the firstheat dissipating fins 10A of the firstheat dissipating unit 1A. In addition, referring toFIG. 7B , because the second inclined airflow-guidingsection 1010B of thefirst end portion 101B of each secondheat dissipating fin 10B is bent upward and slantwise relative to theconnection portion 103B by the second predetermined acute angle θ2 less than 90 degrees, oblique downward cooling airs W2 generated by the at least onefan 20 can easily and unobstructively flow into the secondheat dissipating unit 1B through the second airflow-guidinginlets 11B, so as to increase the heat dissipating efficiency of the secondheat dissipating fins 10B of the secondheat dissipating unit 1B. - In conclusion, the heat dissipating efficiency of the heat dissipating module M can be increased due to the design of “the first inclined airflow-guiding
section 1011 of thefirst end portion 101 of eachheat dissipating fin 10 is bent downward and slantwise, and the second inclined airflow-guidingsection 1012 of thefirst end portion 101 of eachheat dissipating fin 10 is bent upward and slantwise” or “thefirst end portion 1010A of each firstheat dissipating fin 10A has a first inclined airflow-guidingsection 1010A bent downward and slantwise, and thefirst end portion 101B of each secondheat dissipating fin 10B has a second inclined airflow-guidingsection 1010B bent upward and slantwise”. - The aforementioned descriptions merely represent the preferred embodiments of the instant disclosure, without any intention to limit the scope of the instant disclosure which is fully described only within the following claims. Various equivalent changes, alterations or modifications based on the claims of the instant disclosure are all, consequently, viewed as being embraced by the scope of the instant disclosure.
Claims (10)
1. A heat dissipating module, comprising:
a heat dissipating unit including a plurality of heat dissipating fins sequentially stacked on top of one another, wherein each of the heat dissipating fins has a first end portion and a second end portion opposite to the first end portion, the first end portion of each heat dissipating fin is divided into a first inclined airflow-guiding section and a second inclined airflow-guiding section separated from the first inclined airflow-guiding section, the first inclined airflow-guiding section of the first end portion of each heat dissipating fin is bent downward and slantwise, and the second inclined airflow-guiding section of the first end portion of each heat dissipating fin is bent upward and slantwise; and
a fan unit including at least one fan adjacent to the heat dissipating unit, wherein the at least one fan faces both the first inclined airflow-guiding section and the second inclined airflow-guiding section of the first end portion of each heat dissipating fin.
2. The heat dissipating module of claim 1 , wherein each of the heat dissipating fins has a connection portion integrally connected between the first end portion and the second end portion, any two adjacent connection portions are separated from each other by a predetermined distance, both the first inclined airflow-guiding section and the second inclined airflow-guiding section of the first end portion of each heat dissipating fin are slantwise connected to the connection portion, and the second end portion of each heat dissipating fin is horizontal to the connection portion.
3. The heat dissipating module of claim 1 , wherein each of the heat dissipating fins has a connection portion connected between the first end portion and the second end portion, the first inclined airflow-guiding section of the first end portion of each heat dissipating fin is bent downward and slantwise relative to the connection portion by a first predetermined acute angle less than 90 degrees, and the second inclined airflow-guiding section of the first end portion of each heat dissipating fin is bent upward and slantwise relative to the connection portion by a second predetermined acute angle less than 90 degrees.
4. The heat dissipating module of claim 1 , wherein the heat dissipating unit includes a plurality of first airflow-guiding inlets, a plurality of second airflow-guiding inlets respectively adjacent to the first airflow-guiding inlets, and a plurality of common outlets respectively corresponding to the first airflow-guiding inlets or the second airflow-guiding inlets, each of the first airflow-guiding inlets is formed between the two adjacent first inclined airflow-guiding sections, each of the second airflow-guiding inlets is formed between the two adjacent second inclined airflow-guiding sections, and each of the common outlets is formed between the two adjacent second end portions, wherein cooling airs generated by the at least one fan flow into the heat dissipating unit through both the first airflow-guiding inlets and the second airflow-guiding inlets.
5. The heat dissipating module of claim 1 , further comprising: a heat pipe unit including a plurality of heat pipe structures, wherein each of the heat pipe structures passes through the heat dissipating fins, and the at least one fan is an axial flow fan.
6. A heat dissipating module, comprising:
a first heat dissipating unit including a plurality of first heat dissipating fins sequentially stacked on top of one another, wherein each of the first heat dissipating fins has a first end portion and a second end portion opposite to the first end portion, the first end portion of each first heat dissipating fin has a first inclined airflow-guiding section bent downward and slantwise;
a second heat dissipating unit separated from the first heat dissipating unit by a predetermined distance, the second heat dissipating unit including a plurality of second heat dissipating fins sequentially stacked on top of one another and respectively corresponding to the first heat dissipating fins, wherein each of the second heat dissipating fins has a first end portion and a second end portion opposite to the first end portion, the first end portion of each second heat dissipating fin has a second inclined airflow-guiding section bent upward and slantwise; and
a fan unit including at least one fan adjacent to the first heat dissipating unit and the second heat dissipating unit, wherein the at least one fan faces both the first inclined airflow-guiding section of the first end portion of each first heat dissipating fin and the second inclined airflow-guiding section of the first end portion of each second heat dissipating fin.
7. The heat dissipating module of claim 6 , wherein each of the first heat dissipating fins has a connection portion integrally connected between the first end portion and the second end portion of the first heat dissipating fin, any two adjacent connection portions of the first heat dissipating fin are separated from each other by a predetermined distance, the first inclined airflow-guiding section of the first end portion of each first heat dissipating fin is slantwise connected to the connection portion of the first heat dissipating fin, and the second end portion of each first heat dissipating fin is horizontal to the connection portion of the first heat dissipating fin, wherein each of the second heat dissipating fins has a connection portion integrally connected between the first end portion and the second end portion of the second heat dissipating fin, any two adjacent connection portions of the second heat dissipating fin are separated from each other by a predetermined distance, the second inclined airflow-guiding section of the first end portion of each second heat dissipating fin is slantwise connected to the connection portion of the second heat dissipating fin, and the second end portion of each second heat dissipating fin is horizontal to the connection portion of the second heat dissipating fin.
8. The heat dissipating module of claim 6 , wherein each of the first heat dissipating fins has a connection portion connected between the first end portion and the second end portion of the first heat dissipating fin, and the first inclined airflow-guiding section of the first end portion of each first heat dissipating fin is bent downward and slantwise relative to the connection portion of the first heat dissipating fin by a first predetermined acute angle less than 90 degrees, wherein each of the second heat dissipating fins has a connection portion connected between the first end portion and the second end portion of the second heat dissipating fin, and the second inclined airflow-guiding section of the first end portion of each second heat dissipating fin is bent upward and slantwise relative to the connection portion of the second heat dissipating fin by a second predetermined acute angle less than 90 degrees
9. The heat dissipating module of claim 6 , wherein the first heat dissipating unit includes a plurality of first airflow-guiding inlets and a plurality of first outlets respectively corresponding to the first airflow-guiding inlets, each of the first airflow-guiding inlets is formed between the two adjacent first inclined airflow-guiding sections of the first heat dissipating unit, each of the first outlets is formed between the two adjacent second end portions of the first heat dissipating unit, and cooling airs generated by the at least one fan flow into the first heat dissipating unit through the first airflow-guiding inlets.
10. The heat dissipating module of claim 6 , wherein the second heat dissipating unit includes a plurality of second airflow-guiding inlets and a plurality of second outlets respectively corresponding to the second airflow-guiding inlets, each of the second airflow-guiding inlets is formed between the two adjacent second inclined airflow-guiding sections of the second heat dissipating unit, each of the second outlets is formed between the two adjacent second end portions of the second heat dissipating unit, and cooling airs generated by the at least one fan flow into the second heat dissipating unit through the second airflow-guiding inlets.
Applications Claiming Priority (2)
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TW201320411848.4 | 2013-07-11 | ||
CN2013204118484U CN203327467U (en) | 2013-07-11 | 2013-07-11 | Heat-dissipating module |
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US20150013944A1 true US20150013944A1 (en) | 2015-01-15 |
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US14/326,547 Abandoned US20150013944A1 (en) | 2013-07-11 | 2014-07-09 | Heat dissipating module |
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Cited By (1)
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---|---|---|---|---|
US20220243991A1 (en) * | 2021-02-02 | 2022-08-04 | Taiwan Microloops Corp. | Wind-guiding type heat dissipation module |
Families Citing this family (2)
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CN105353847B (en) * | 2015-10-08 | 2019-08-02 | 北京化工大学 | A kind of metal-polymer composite microstructure heat spreader structures towards CPU application |
CN110401127B (en) * | 2019-08-20 | 2023-08-29 | 国家电网有限公司 | CT secondary circuit solar intelligent moisture removal box of transformer substation |
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US20020014326A1 (en) * | 1999-07-14 | 2002-02-07 | Mitsubishi Heavy Industries, Ltd. | Heat exchanger |
US20020026999A1 (en) * | 1999-02-05 | 2002-03-07 | Wu Alan K. | Self-enclosing heat exchanger with crimped turbulizer |
US20070295487A1 (en) * | 2006-06-21 | 2007-12-27 | Foxconn Technology Co., Ltd. | Heat pipe type heat dissipation device |
US20100282444A1 (en) * | 2009-05-05 | 2010-11-11 | Kuo-Len Lin | Heat-dissipating fin assembly with heat-conducting structure |
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2013
- 2013-07-11 CN CN2013204118484U patent/CN203327467U/en not_active Expired - Lifetime
-
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- 2014-07-09 US US14/326,547 patent/US20150013944A1/en not_active Abandoned
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US20020026999A1 (en) * | 1999-02-05 | 2002-03-07 | Wu Alan K. | Self-enclosing heat exchanger with crimped turbulizer |
US20020014326A1 (en) * | 1999-07-14 | 2002-02-07 | Mitsubishi Heavy Industries, Ltd. | Heat exchanger |
US20070295487A1 (en) * | 2006-06-21 | 2007-12-27 | Foxconn Technology Co., Ltd. | Heat pipe type heat dissipation device |
US20100282444A1 (en) * | 2009-05-05 | 2010-11-11 | Kuo-Len Lin | Heat-dissipating fin assembly with heat-conducting structure |
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US20220243991A1 (en) * | 2021-02-02 | 2022-08-04 | Taiwan Microloops Corp. | Wind-guiding type heat dissipation module |
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