JP2023061762A - 電子機器の製造方法 - Google Patents
電子機器の製造方法 Download PDFInfo
- Publication number
- JP2023061762A JP2023061762A JP2021171882A JP2021171882A JP2023061762A JP 2023061762 A JP2023061762 A JP 2023061762A JP 2021171882 A JP2021171882 A JP 2021171882A JP 2021171882 A JP2021171882 A JP 2021171882A JP 2023061762 A JP2023061762 A JP 2023061762A
- Authority
- JP
- Japan
- Prior art keywords
- heat
- electronic device
- heat pipes
- heating element
- pipes
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 238000000465 moulding Methods 0.000 claims description 29
- 238000003825 pressing Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 238000001816 cooling Methods 0.000 abstract description 43
- 230000009467 reduction Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 23
- 229910052751 metal Inorganic materials 0.000 description 14
- 239000002184 metal Substances 0.000 description 14
- 239000012530 fluid Substances 0.000 description 12
- 238000012545 processing Methods 0.000 description 9
- 238000012546 transfer Methods 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 229910001111 Fine metal Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000001273 butane Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009940 knitting Methods 0.000 description 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20336—Heat pipes, e.g. wicks or capillary pumps
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
- G06F1/203—Cooling means for portable computers, e.g. for laptops
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20154—Heat dissipaters coupled to components
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Theoretical Computer Science (AREA)
- Sustainable Development (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Computer Hardware Design (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
Description
22 冷却モジュール
36,37 ベーパーチャンバ
38,38a,38b,39,39a,39b,45 ヒートパイプ
39aa,39ba 上面(受熱面)
39Aa、39Ab 素材
39Ba、39Bb 予備加工素材
39Ca、39Cb 一次成型体
48 切欠
49 固定具
50,51 第1型
50a,51a 矩形溝
52 第2型
52a 矩形溝
53 押圧機
Claims (6)
- 発熱体および該発熱体と熱接続された複数のヒートパイプを備える電子機器であって、
前記ヒートパイプはそれぞれ断面が矩形であり、
前記発熱体に対して熱接続される受熱面と、
前記受熱面と直交する側面と、
を有し、
隣接する前記ヒートパイプの前記側面同士が面接触している
ことを特徴とする電子機器。 - 請求項1に記載の電子機器において、
前記受熱面は前記発熱体に対して直接接触している
ことを特徴とする電子機器。 - 請求項1または2に記載の電子機器において、
前記ヒートパイプの断面で前記側面の長さは前記受熱面の長さより短い
ことを特徴とする電子機器。 - 請求項1~3のいずれか1項に記載の電子機器において、
複数の前記ヒートパイプの断面積は異なっている
ことを特徴とする電子機器。 - 発熱体および該発熱体と熱接続された複数のヒートパイプを備える電子機器の製造方法であって、
円筒材または楕円筒材を一方が開口する矩形断面の第1型に入れて押圧することにより矩形断面の一次成型体を成型する第1成型工程と、
一方が開口する矩形断面の第2型に複数の前記一次成型体を各一面が開口側に露呈するように並べて入れ、複数の前記一次成型体を同時に押圧することにより、前記発熱体に対する受熱面に直交する側面が、隣接する同士で面接触するように複数の前記ヒートパイプを成型する第2成型工程と、
前記側面同士が面接触した複数の前記ヒートパイプを、前記受熱面が前記発熱体に熱接続するように組み立てる組み立て工程と、
を有することを特徴とする電子機器の製造方法。 - 請求項5に記載の電子機器の製造方法において、
前記第2成型工程では、前記一次成型体の延在方向に並んだ複数のローラを該延在方向に転動させながら前記一次成型体を押圧する
ことを特徴とする電子機器の製造方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021171882A JP7217792B1 (ja) | 2021-10-20 | 2021-10-20 | 電子機器の製造方法 |
US17/931,901 US20230124239A1 (en) | 2021-10-20 | 2022-09-14 | Electronic apparatus and method of manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021171882A JP7217792B1 (ja) | 2021-10-20 | 2021-10-20 | 電子機器の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP7217792B1 JP7217792B1 (ja) | 2023-02-03 |
JP2023061762A true JP2023061762A (ja) | 2023-05-02 |
Family
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---|---|---|---|
JP2021171882A Active JP7217792B1 (ja) | 2021-10-20 | 2021-10-20 | 電子機器の製造方法 |
Country Status (2)
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US (1) | US20230124239A1 (ja) |
JP (1) | JP7217792B1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11930620B2 (en) * | 2020-06-27 | 2024-03-12 | Intel Corporation | Vapor chambers |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009058213A (ja) * | 2007-08-30 | 2009-03-19 | Golden Sun News Technics Co Ltd | ヒートパイプを有する熱放散器の製造方法及びその製品 |
JP2013197542A (ja) * | 2012-03-22 | 2013-09-30 | Furukawa Electric Co Ltd:The | ヒートシンクおよびヒートシンクの製造方法 |
JP2017520106A (ja) * | 2014-06-04 | 2017-07-20 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | 電子デバイス |
-
2021
- 2021-10-20 JP JP2021171882A patent/JP7217792B1/ja active Active
-
2022
- 2022-09-14 US US17/931,901 patent/US20230124239A1/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009058213A (ja) * | 2007-08-30 | 2009-03-19 | Golden Sun News Technics Co Ltd | ヒートパイプを有する熱放散器の製造方法及びその製品 |
JP2013197542A (ja) * | 2012-03-22 | 2013-09-30 | Furukawa Electric Co Ltd:The | ヒートシンクおよびヒートシンクの製造方法 |
JP2017520106A (ja) * | 2014-06-04 | 2017-07-20 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | 電子デバイス |
Also Published As
Publication number | Publication date |
---|---|
JP7217792B1 (ja) | 2023-02-03 |
US20230124239A1 (en) | 2023-04-20 |
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