JP6437481B2 - 照明装置 - Google Patents
照明装置 Download PDFInfo
- Publication number
- JP6437481B2 JP6437481B2 JP2016074742A JP2016074742A JP6437481B2 JP 6437481 B2 JP6437481 B2 JP 6437481B2 JP 2016074742 A JP2016074742 A JP 2016074742A JP 2016074742 A JP2016074742 A JP 2016074742A JP 6437481 B2 JP6437481 B2 JP 6437481B2
- Authority
- JP
- Japan
- Prior art keywords
- rib
- heat
- lighting device
- fins
- fin
- 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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Classifications
-
- 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
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
-
- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/30—Pivoted housings or frames
-
- 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
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
-
- 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
-
- 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
- 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
- F21V29/763—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 the planes containing the fins or blades having the direction of the light emitting axis
-
- 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
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Description
まず、図1〜図5を用いて、照明装置1の構成の概要を説明する。図1は、実施形態に係る照明装置を示す斜視図(透視図)である。具体的には、図1は、照明装置1の光源10や基板11を除いた透視図である。図2及び図3は、実施形態に係る照明装置を示す斜視図である。具体的には、図2は、放熱部材30が立設される側の照明装置1の構成を示す斜視図である。また、図3は、光源10が配置される側の照明装置1の構成を示す斜視図である。また、図4は、実施形態に係る照明装置を示す平面図である。また、図5は、実施形態に係る照明装置を示す側面図である。以下では、図4中の放熱フィン31の左右方向を幅方向とし、放熱フィン31の上下方向を厚み方向とする。また、図5中の放熱フィン31の上下方向を立設方向(高さ方向)とする。すなわち、図1〜図5に示す例においては、X軸方向を放熱フィン31の幅方向とし、Y軸方向を放熱フィン31の立設方向とし、Z軸方向を放熱フィン31の厚み方向とする。
10 光源
20 基部
30 放熱部材
31 放熱フィン
32a 第1リブ
32b 第2リブ
Claims (8)
- 所定の回転軸を中心に光源が回動することにより照射方向を変更可能に構成されている照明装置であって、
前記光源が取り付けられる基部から板状に立設され、所定の方向に並べて設けられる複数の放熱フィンと、
前記複数の放熱フィンの対向する対向面の各々に連続し、前記放熱フィンの立設方向の一部に設けられ、前記放熱フィンの第1の面に、前記放熱フィンの立設方向に対して第1の方向に傾斜して設けられる第1リブ群と、前記放熱フィンの第2の面に、前記放熱フィンの立設方向に対して前記第1の方向とは反対向きの第2の方向に傾斜して設けられる第2リブ群とを含むリブと、
を備える放熱部材を備え、
前記光源は、前記放熱部材に取り付けられる照明装置。 - 前記第1の方向が前記放熱フィンの幅方向の中央を通る前記立設方向に沿う仮想線に対して、右側に45度だけ傾斜する方向である場合、前記第2の方向は、当該仮想線に対して、左側に45度だけ傾斜する方向である、請求項1に記載の照明装置。
- 前記第1リブ群は、前記放熱フィンの立設方向に離間して前記放熱フィンの第1の面に複数設けられ、前記第2リブ群は、前記放熱フィンの立設方向に離間して前記放熱フィンの第2の面に複数設けられる請求項1または請求項2に記載の照明装置。
- 前記第1リブ群に含まれる複数のリブは、前記放熱フィンの立設方向に対して傾斜する向きを揃えて設けられ、前記第2リブ群に含まれる複数のリブは、前記放熱フィンの立設方向に対して傾斜する向きを揃えて設けられる請求項3に記載の照明装置。
- 前記第1リブ群と前記第2リブ群とは同数である請求項1または請求項2に記載の照明装置。
- 前記第1リブ群に含まれる複数のリブと、前記第2リブ群に含まれる複数のリブとは、前記放熱フィンの立設方向に沿う中心線であって、前記所定の方向の両端の放熱フィン間の中央及び前記放熱フィンの幅方向の中央を通る中心線に対して線対称に設けられる請求項1〜5のいずれか1項に記載の照明装置。
- 前記複数の放熱フィンは、奇数設けられる請求項1〜6のいずれか1項に記載の照明装置。
- 前記放熱部材は、前記基部の一面の中央部に設けられ、前記光源が載置される載置部をさらに備え、
前記第1リブ群および前記第2リブ群の左右方向の中心部は、前記放熱フィンの幅方向の中心部と前記放熱フィンの幅方向における位置が重なる請求項1に記載の照明装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016074742A JP6437481B2 (ja) | 2016-04-01 | 2016-04-01 | 照明装置 |
EP17000519.3A EP3225909A1 (en) | 2016-04-01 | 2017-03-29 | Heat radiation member and lighting device |
US15/472,807 US20170284652A1 (en) | 2016-04-01 | 2017-03-29 | Heat radiation member and lighting device |
CN201710202054.XA CN107270260A (zh) | 2016-04-01 | 2017-03-30 | 散热部件以及照明装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016074742A JP6437481B2 (ja) | 2016-04-01 | 2016-04-01 | 照明装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017188235A JP2017188235A (ja) | 2017-10-12 |
JP6437481B2 true JP6437481B2 (ja) | 2018-12-12 |
Family
ID=58488772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016074742A Active JP6437481B2 (ja) | 2016-04-01 | 2016-04-01 | 照明装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20170284652A1 (ja) |
EP (1) | EP3225909A1 (ja) |
JP (1) | JP6437481B2 (ja) |
CN (1) | CN107270260A (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108662918B (zh) * | 2018-04-12 | 2020-01-31 | 杭州电子科技大学 | 一种基于倾斜柱的换热装置及其换热方法 |
TWI692593B (zh) * | 2018-09-05 | 2020-05-01 | 和正豐科技股份有限公司 | 膜片閥構造及膜片閥的熱源隔離方法 |
Family Cites Families (21)
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US5957194A (en) * | 1996-06-27 | 1999-09-28 | Advanced Thermal Solutions, Inc. | Plate fin heat exchanger having fluid control means |
US6419009B1 (en) * | 1997-08-11 | 2002-07-16 | Christian Thomas Gregory | Radial flow heat exchanger |
US7128136B2 (en) * | 1998-08-10 | 2006-10-31 | Gregory Christian T | Radial flow heat exchanger |
JP3604310B2 (ja) * | 1999-10-20 | 2004-12-22 | 古河電気工業株式会社 | 強制空冷式櫛形ヒートシンク |
CA2559185C (en) * | 2004-03-10 | 2012-12-04 | Truck-Lite Co., Inc. | Interior lamp |
TWI264271B (en) * | 2005-05-13 | 2006-10-11 | Delta Electronics Inc | Heat sink |
WO2007125802A1 (ja) * | 2006-04-24 | 2007-11-08 | Sumitomo Electric Industries, Ltd. | 熱伝達部材、凸状構造部材、電子機器、および電気製品 |
US7806563B1 (en) * | 2006-08-17 | 2010-10-05 | Intencity Lighting, Inc | LED cooler apparatus and method of use |
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CN101424394B (zh) * | 2007-11-02 | 2010-09-08 | 富准精密工业(深圳)有限公司 | 散热装置及其应用的发光二极管灯具 |
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US20090321044A1 (en) * | 2008-06-30 | 2009-12-31 | Alcatel-Lucent Technologies Inc. | Active heat sink designs |
US20090321046A1 (en) * | 2008-06-30 | 2009-12-31 | Alcatel-Lucent Technologies Inc. | Flow diverters to enhance heat sink performance |
US20100033689A1 (en) * | 2008-08-11 | 2010-02-11 | Texas Instruments Incorporated | Cooling solution for a solid state light illuminated display |
US20100073884A1 (en) * | 2008-08-15 | 2010-03-25 | Molex Incorporated | Light engine, heat sink and electrical path assembly |
AU2009291403A1 (en) * | 2008-09-15 | 2010-03-18 | Led Roadway Lighting Ltd. | Light emitting diode (LED) roadway lighting fixture |
US8317369B2 (en) * | 2009-04-02 | 2012-11-27 | Abl Ip Holding Llc | Light fixture having selectively positionable housing |
EP2299488B1 (en) * | 2009-08-06 | 2014-07-23 | Cpumate Inc. | Heat-dissipating fin assembly with heat-conducting structure |
US8272765B2 (en) * | 2010-06-21 | 2012-09-25 | Light Emitting Design, Inc. | Heat sink system |
TWI468502B (zh) * | 2012-07-04 | 2015-01-11 | Uniplus Electronics Co Ltd | 高耐熱、低剛性、難燃性樹脂及其組合物 |
JP5982227B2 (ja) * | 2012-08-31 | 2016-08-31 | コイズミ照明株式会社 | 照明器具 |
-
2016
- 2016-04-01 JP JP2016074742A patent/JP6437481B2/ja active Active
-
2017
- 2017-03-29 EP EP17000519.3A patent/EP3225909A1/en not_active Withdrawn
- 2017-03-29 US US15/472,807 patent/US20170284652A1/en not_active Abandoned
- 2017-03-30 CN CN201710202054.XA patent/CN107270260A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2017188235A (ja) | 2017-10-12 |
EP3225909A1 (en) | 2017-10-04 |
US20170284652A1 (en) | 2017-10-05 |
CN107270260A (zh) | 2017-10-20 |
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