JP2017172876A - 冷却装置及び投影表示装置 - Google Patents
冷却装置及び投影表示装置 Download PDFInfo
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- JP2017172876A JP2017172876A JP2016059754A JP2016059754A JP2017172876A JP 2017172876 A JP2017172876 A JP 2017172876A JP 2016059754 A JP2016059754 A JP 2016059754A JP 2016059754 A JP2016059754 A JP 2016059754A JP 2017172876 A JP2017172876 A JP 2017172876A
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- Prior art keywords
- heat
- heat sink
- duct
- heat pipe
- fan
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/16—Cooling; Preventing overheating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
-
- 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
-
- 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
- F28D15/0266—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 separate evaporating and condensing chambers connected by at least one conduit; Loop-type heat pipes; with multiple or common evaporating or condensing chambers
-
- 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
- F28F1/325—Fins with openings
-
- 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
-
- 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
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
- H01L23/3677—Wire-like or pin-like cooling fins or heat sinks
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Geometry (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Projection Apparatus (AREA)
Abstract
【解決手段】本発明の一態様にかかる冷却装置1は、一端51と他端52が開口したダクト50と、ダクト50の内部に配置され、ダクト50の内部の空気を一端51と他端52とを結ぶ送風方向に送風するファン20と、ダクト50の外部であって、他端52の開口に対向する対向面を有する基部10aと、送風方向に沿って対向面から延出する複数の薄板がそれぞれ所定の距離だけ離間するヒートシンクフィン15と、を有するヒートシンク10と、基部10aに接する熱源60と、熱源60またはヒートシンク10に接続されるヒートパイプ30と、ダクト50の内部で、ファン20よりも一端51側に配置され、送風方向に沿ってヒートパイプ30から延出する複数の薄板がそれぞれ所定の距離だけ離間するヒートパイプフィン35と、を備える。
【選択図】図1
Description
実施形態に係る冷却装置を説明する。実施形態に係る冷却装置は、例えば、プロジェクタの光源を冷却する冷却装置である。まず、実施形態に係る冷却装置の構成について説明する。
本実施形態の冷却装置1は、熱源60から発生した熱の放熱部を、熱源60に接続されたヒートシンク10と、熱源60にヒートシンク10及びヒートパイプ30を介して接続されたヒートパイプフィン35とに分割させている。よって、ヒートシンク10を大きくしなくても、冷却効率を向上させることができる。これにより、放熱効率が飽和することを抑制することができる。
10 ヒートシンク
10a 基部
11 第1面
12 第2面
13 側面
14 側面
15 ヒートシンクフィン
20 ファン
25 ファン取付部
30 ヒートパイプ
35 ヒートパイプフィン
50 ダクト
51 一端
52 他端
60 熱源
71、72、73、74 流れ
Claims (6)
- 一端と他端が開口したダクトと、
前記ダクトの内部に配置され、前記ダクトの前記内部の空気を前記一端と前記他端とを結ぶ送風方向に送風するファンと、
前記ダクトの外部であって、前記他端の開口に対向する対向面を有する基部と、前記送風方向に沿って前記対向面から延出する複数の薄板がそれぞれ所定の距離だけ離間するヒートシンクフィンと、を有するヒートシンクと、
前記基部に接する熱源と、
前記熱源または前記ヒートシンクに接続されるヒートパイプと、
前記ダクトの前記内部で、前記ファンよりも前記一端側に配置され、前記送風方向に沿って前記ヒートパイプから延出する複数の薄板がそれぞれ所定の距離だけ離間するヒートパイプフィンと、
を備える冷却装置。 - 前記送風方向は、前記一端から前記他端へ向かう方向である、
ことを特徴とする請求項1に記載の冷却装置。 - 前記ヒートパイプの一部は、前記ダクトの前記外部に配置される請求項1または2に記載の冷却装置。
- 前記基部は、長手方向を有する形状であり、
前記ヒートパイプは、前記基部の前記長手方向の両端に接続された請求項1〜3のいずれか一項に記載の冷却装置。 - 前記ヒートシンクフィンの板面方向は、前記基部の前記長手方向である請求項1〜4のいずれか一項に記載の冷却装置。
- 請求項1〜5のいずれか一項に記載の冷却装置を含む投影表示装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016059754A JP2017172876A (ja) | 2016-03-24 | 2016-03-24 | 冷却装置及び投影表示装置 |
CN201610940414.1A CN107229171B (zh) | 2016-03-24 | 2016-10-25 | 冷却装置以及投影显示装置 |
US15/454,935 US9983466B2 (en) | 2016-03-24 | 2017-03-09 | Cooling device and projection display device |
EP17162338.2A EP3222955B1 (en) | 2016-03-24 | 2017-03-22 | Cooling device and projection display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016059754A JP2017172876A (ja) | 2016-03-24 | 2016-03-24 | 冷却装置及び投影表示装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2017172876A true JP2017172876A (ja) | 2017-09-28 |
Family
ID=58410144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016059754A Pending JP2017172876A (ja) | 2016-03-24 | 2016-03-24 | 冷却装置及び投影表示装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9983466B2 (ja) |
EP (1) | EP3222955B1 (ja) |
JP (1) | JP2017172876A (ja) |
CN (1) | CN107229171B (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112180658A (zh) * | 2020-09-30 | 2021-01-05 | 青岛海信激光显示股份有限公司 | 一种投影设备及投影系统 |
JPWO2021157452A1 (ja) * | 2020-02-05 | 2021-08-12 | ||
WO2024057409A1 (ja) * | 2022-09-13 | 2024-03-21 | シャープNecディスプレイソリューションズ株式会社 | 光源装置の冷却構造及びプロジェクタ |
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CN110471242A (zh) * | 2018-05-09 | 2019-11-19 | 深圳光峰科技股份有限公司 | 光源固定基板、光源散热机构以及投影仪 |
CN109340612B (zh) * | 2018-09-04 | 2021-01-05 | 东莞市闻誉实业有限公司 | 照明灯具 |
CN208673015U (zh) * | 2018-09-07 | 2019-03-29 | 中强光电股份有限公司 | 散热模块与投影装置 |
CN111355938A (zh) * | 2018-12-24 | 2020-06-30 | 中强光电股份有限公司 | 投影装置 |
US12001128B2 (en) * | 2019-02-19 | 2024-06-04 | Sony Group Corporation | Light source unit for projection type display apparatus |
CN111610685B (zh) | 2019-02-26 | 2022-05-10 | 中强光电股份有限公司 | 光源散热装置及投影机 |
WO2020247864A1 (en) * | 2019-06-05 | 2020-12-10 | FOHSE Inc. | Led luminaire thermal management system |
US11520219B2 (en) * | 2019-08-04 | 2022-12-06 | Coretronic Corporation | Heat dissipating module and projection device |
JP2021167908A (ja) * | 2020-04-10 | 2021-10-21 | キヤノン株式会社 | 冷却装置、光源装置および画像投射装置 |
CN112213906B (zh) * | 2020-09-30 | 2022-02-01 | 青岛海信激光显示股份有限公司 | 一种投影设备及投影系统 |
CN214592516U (zh) * | 2020-11-13 | 2021-11-02 | 阳光电源股份有限公司 | 逆变器及其散热结构 |
JP2022146685A (ja) * | 2021-03-22 | 2022-10-05 | セイコーエプソン株式会社 | 光源装置及びプロジェクター |
CN114967305A (zh) * | 2022-06-29 | 2022-08-30 | 歌尔光学科技有限公司 | 一种柔性散热鳍片 |
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- 2016-03-24 JP JP2016059754A patent/JP2017172876A/ja active Pending
- 2016-10-25 CN CN201610940414.1A patent/CN107229171B/zh active Active
-
2017
- 2017-03-09 US US15/454,935 patent/US9983466B2/en active Active
- 2017-03-22 EP EP17162338.2A patent/EP3222955B1/en active Active
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JP2005260237A (ja) * | 2004-03-11 | 2005-09-22 | Furukawa Electric Co Ltd:The | 半導体素子冷却用モジュール |
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JP7402900B2 (ja) | 2020-02-05 | 2023-12-21 | マクセル株式会社 | 光源装置および投射型映像表示装置 |
CN112180658A (zh) * | 2020-09-30 | 2021-01-05 | 青岛海信激光显示股份有限公司 | 一种投影设备及投影系统 |
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Also Published As
Publication number | Publication date |
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EP3222955B1 (en) | 2019-05-15 |
US20170277027A1 (en) | 2017-09-28 |
US9983466B2 (en) | 2018-05-29 |
EP3222955A1 (en) | 2017-09-27 |
CN107229171A (zh) | 2017-10-03 |
CN107229171B (zh) | 2020-03-27 |
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