JP5970581B1 - 携帯型電子機器用熱拡散板 - Google Patents
携帯型電子機器用熱拡散板 Download PDFInfo
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- JP5970581B1 JP5970581B1 JP2015069308A JP2015069308A JP5970581B1 JP 5970581 B1 JP5970581 B1 JP 5970581B1 JP 2015069308 A JP2015069308 A JP 2015069308A JP 2015069308 A JP2015069308 A JP 2015069308A JP 5970581 B1 JP5970581 B1 JP 5970581B1
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- Prior art keywords
- heat
- heat pipe
- metal plate
- plate
- heating region
- 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.)
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- 238000009792 diffusion process Methods 0.000 title claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 83
- 229910052751 metal Inorganic materials 0.000 claims abstract description 69
- 239000002184 metal Substances 0.000 claims abstract description 69
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 26
- 229910052802 copper Inorganic materials 0.000 description 26
- 239000010949 copper Substances 0.000 description 26
- 230000032258 transport Effects 0.000 description 25
- 229910052782 aluminium Inorganic materials 0.000 description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 14
- 238000005259 measurement Methods 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0233—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes the conduits having a particular shape, e.g. non-circular cross-section, annular
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- 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
- 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
- F28D15/04—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 with tubes having a capillary structure
- F28D15/046—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 with tubes having a capillary structure characterised by the material or the construction of the capillary structure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- F28F21/081—Heat exchange elements made from metals or metal alloys
- F28F21/084—Heat exchange elements made from metals or metal alloys from aluminium or aluminium alloys
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- F28F21/081—Heat exchange elements made from metals or metal alloys
- F28F21/085—Heat exchange elements made from metals or metal alloys from copper or copper alloys
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2200/00—Indexing scheme relating to G06F1/04 - G06F1/32
- G06F2200/20—Indexing scheme relating to G06F1/20
- G06F2200/201—Cooling arrangements using cooling fluid
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
Description
R=(Th−Troom)/Q
Claims (4)
- 発熱体が密着させられる金属板にヒートパイプが添わせて取り付けられ、前記金属板の前記発熱体が密着させられている加熱領域の熱を前記ヒートパイプによって前記金属板の前記加熱領域から離れた箇所に伝達する携帯型電子機器用熱拡散板において、
前記ヒートパイプは、第1端部及び第2端部を含む所定の長さの第1ヒートパイプと、前記第1ヒートパイプより長い第2ヒートパイプとを含み、
前記第1ヒートパイプの前記第1端部の一部が前記加熱領域に配置され、
前記第2ヒートパイプは、前記加熱領域から離れて配置され、
前記第1ヒートパイプの前記第2端部が前記第2ヒートパイプの中間部に近接するように配置される
ことを特徴とする携帯型電子機器用熱拡散板。 - 前記第1ヒートパイプおよび第2ヒートパイプは扁平形状に形成され、
前記金属板は複数の異なる種類の板を有し、
前記金属板の表面に溝が形成され、
扁平形状の前記第1ヒートパイプおよび前記第2ヒートパイプが前記溝の内部に配置されて、前記金属板の裏面から前記溝内の前記各ヒートパイプの表面までの寸法である厚さが0.4mm以下とされている
ことを特徴とする請求項1に記載の携帯型電子機器用熱拡散板。 - 前記第1ヒートパイプは、一方の端部が前記加熱領域に配置された複数本のヒートパイプを含み、
これらの複数本のヒートパイプの他方の端部同士の間隔は、前記加熱領域から離れるほど大きくなっており、かつ
前記第2ヒートパイプは、前記複数本のヒートパイプを挟んだ両側に配置されている
ことを特徴とする請求項1または2に記載の携帯型電子機器用熱拡散板。 - 前記第1ヒートパイプは、前記加熱領域から互いに反対方向に延びた後に屈曲した少なくとも二本のヒートパイプを含み、
前記第2ヒートパイプは、前記屈曲した二本のヒートパイプを挟んだ両側に配置されている
ことを特徴とする請求項1または2に記載の携帯型電子機器用熱拡散板。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015069308A JP5970581B1 (ja) | 2015-03-30 | 2015-03-30 | 携帯型電子機器用熱拡散板 |
US15/082,761 US10605538B2 (en) | 2015-03-30 | 2016-03-28 | Heat spreading module for portable electronic device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015069308A JP5970581B1 (ja) | 2015-03-30 | 2015-03-30 | 携帯型電子機器用熱拡散板 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP5970581B1 true JP5970581B1 (ja) | 2016-08-17 |
JP2016189415A JP2016189415A (ja) | 2016-11-04 |
Family
ID=56701655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015069308A Active JP5970581B1 (ja) | 2015-03-30 | 2015-03-30 | 携帯型電子機器用熱拡散板 |
Country Status (2)
Country | Link |
---|---|
US (1) | US10605538B2 (ja) |
JP (1) | JP5970581B1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104488371B (zh) * | 2014-06-04 | 2017-11-17 | 华为技术有限公司 | 一种电子设备 |
CN107168493A (zh) * | 2017-06-01 | 2017-09-15 | 曙光节能技术(北京)股份有限公司 | 一种cpu散热方法和装置 |
DE112018003831T5 (de) | 2017-07-28 | 2020-04-09 | Dana Canada Corporation | Ultradünne wärmetauscher für das wärmemanagement |
WO2019018945A1 (en) | 2017-07-28 | 2019-01-31 | Dana Canada Corporation | DEVICE AND METHOD FOR ALIGNING PARTS FOR LASER WELDING |
JP7126388B2 (ja) | 2018-06-28 | 2022-08-26 | 昭和電工パッケージング株式会社 | 樹脂融着製熱交換器 |
JP7084278B2 (ja) * | 2018-10-30 | 2022-06-14 | 株式会社 エヌ・テック | ヒートシンク |
US11516940B2 (en) * | 2018-12-25 | 2022-11-29 | Asia Vital Components Co., Ltd. | Middle bezel frame with heat dissipation structure |
US20220087051A1 (en) * | 2019-01-30 | 2022-03-17 | Kyocera Corporation | Heat dissipation member and electronic device provided with same |
CN110557931B (zh) * | 2019-08-30 | 2020-12-08 | 华为技术有限公司 | 车载设备和车辆 |
EP3842726A1 (en) | 2019-12-25 | 2021-06-30 | Showa Denko Packaging Co., Ltd. | Heat exchanger and inner fin thereof |
US11249264B2 (en) * | 2020-07-02 | 2022-02-15 | Google Llc | Thermal optimizations for OSFP optical transceiver modules |
KR102524058B1 (ko) * | 2021-07-01 | 2023-04-21 | 주식회사 세기하이텍 | 브라켓 일체 타입 히트 스프레더 |
JP7082308B1 (ja) | 2021-11-30 | 2022-06-08 | 富士通クライアントコンピューティング株式会社 | 情報処理装置 |
CN117677138A (zh) * | 2022-08-31 | 2024-03-08 | 亚浩电子五金塑胶(惠州)有限公司 | 散热装置及其制造方法 |
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JPH07190655A (ja) * | 1993-12-28 | 1995-07-28 | Hitachi Ltd | ヒートパイプ式冷却装置 |
JP2009198173A (ja) * | 2003-09-12 | 2009-09-03 | Furukawa Electric Co Ltd:The | ヒートパイプを備えたヒートシンクおよびその製造方法 |
JP5665948B1 (ja) * | 2013-11-14 | 2015-02-04 | 株式会社フジクラ | 携帯型電子機器の冷却構造 |
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-
2015
- 2015-03-30 JP JP2015069308A patent/JP5970581B1/ja active Active
-
2016
- 2016-03-28 US US15/082,761 patent/US10605538B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07190655A (ja) * | 1993-12-28 | 1995-07-28 | Hitachi Ltd | ヒートパイプ式冷却装置 |
JP2009198173A (ja) * | 2003-09-12 | 2009-09-03 | Furukawa Electric Co Ltd:The | ヒートパイプを備えたヒートシンクおよびその製造方法 |
JP5665948B1 (ja) * | 2013-11-14 | 2015-02-04 | 株式会社フジクラ | 携帯型電子機器の冷却構造 |
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US20160295739A1 (en) | 2016-10-06 |
US10605538B2 (en) | 2020-03-31 |
JP2016189415A (ja) | 2016-11-04 |
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