JP2016066694A - ヒートシンク及び照明装置 - Google Patents
ヒートシンク及び照明装置 Download PDFInfo
- Publication number
- JP2016066694A JP2016066694A JP2014194488A JP2014194488A JP2016066694A JP 2016066694 A JP2016066694 A JP 2016066694A JP 2014194488 A JP2014194488 A JP 2014194488A JP 2014194488 A JP2014194488 A JP 2014194488A JP 2016066694 A JP2016066694 A JP 2016066694A
- Authority
- JP
- Japan
- Prior art keywords
- base plate
- heat sink
- light emitting
- heat
- emitting unit
- 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.)
- Pending
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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
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/75—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with fins or blades having different shapes, thicknesses or spacing
-
- 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
- F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
- F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
-
- 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
- F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
- F21V29/713—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements in direct thermal and mechanical contact of each other to form a single system
-
- 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
- F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
- F21V29/773—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-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
- 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
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
【解決手段】
実施形態に係るヒートシンクは、切欠き部を有するベース板と、ベース板の主平面に対して垂直に設けられ一定断面の柱状である放熱フィンと、を備える。また、実施形態に係る照明装置は、切欠き部を有するベース板とベース板の主平面に対して垂直に設けられ一定断面の柱状である放熱フィンとを有するヒートシンクと、前記ベース板の前記放熱フィンが設けられた面とは反対の面に設けられた発光ユニットとを備える。
【選択図】図1C
Description
Claims (13)
- 切欠き部を有するベース板と、
前記ベース板の主平面に対して垂直に設けられ、一定断面の柱状である放熱フィンと、
を備えることを特徴とするヒートシンク。 - 前記放熱フィンは、ベース板の中央から外周に向けた放射状の形状である
ことを特徴とする請求項1に記載のヒートシンク。 - 前記切欠き部は、円状に配置されている
ことを特徴とする請求項1または請求項2に記載のヒートシンク。 - 前記ベース板は、少なくとも一部が突出した突出部を備える
ことを特徴とする請求項1乃至請求項3のいずれか一項に記載のヒートシンク。 - 前記ベース板は、前記突出部が屈曲した屈曲部を有する
ことを特徴とする請求項4に記載のヒートシンク。 - 前記切欠き部は、切起こし部を備える
ことを特徴とする請求項1乃至請求項5のいずれか一項に記載のヒートシンク。 - 前記切起こし部は、前記ベース板の前記放熱フィン側の面に設けられた
ことを特徴とする請求項6に記載のヒートシンク。 - 前記切起こし部は、前記ベース板の前記放熱フィンとは反対側の面に設けられた
ことを特徴とする請求項6に記載のヒートシンク。 - 請求項1乃至請求項8のいずれか一項に記載のヒートシンクと、
前記ベース板の前記放熱フィンが設けられた面とは反対の面に設けられた発光ユニットと
を備えることを特徴とする照明装置。 - 前記切欠き部は、前記発光ユニットを囲むように配置されている
ことを特徴とする請求項9に記載の照明装置。 - 発光ユニットから発光された光を反射する光学要素部をさらに備え、
前記ベース板の端部が、前記光学要素部の外形から突出している
ことを特徴とする請求項9または請求項10に記載の照明装置。 - 発光ユニットから発光された光を反射する光学要素部をさらに備え、
前記ベース板は一部が突出かつ屈曲した屈曲部を有し、
前記屈曲部と前記光学要素部とが接触している
ことを特徴とする請求項9または請求項10に記載の照明装置。 - 前記発光ユニットに電力を供給する制御部をさらに備え、
前記制御部は前記ベース板の突出部に設置されている
ことを特徴とする請求項11に記載の照明装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014194488A JP2016066694A (ja) | 2014-09-24 | 2014-09-24 | ヒートシンク及び照明装置 |
US14/832,204 US20160084489A1 (en) | 2014-09-24 | 2015-08-21 | Heat sink having heat dissipating fin and lighting device |
CN201510566277.5A CN105465757A (zh) | 2014-09-24 | 2015-09-08 | 散热片以及照明装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014194488A JP2016066694A (ja) | 2014-09-24 | 2014-09-24 | ヒートシンク及び照明装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2016066694A true JP2016066694A (ja) | 2016-04-28 |
Family
ID=55525422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014194488A Pending JP2016066694A (ja) | 2014-09-24 | 2014-09-24 | ヒートシンク及び照明装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20160084489A1 (ja) |
JP (1) | JP2016066694A (ja) |
CN (1) | CN105465757A (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2581198A (en) * | 2019-02-08 | 2020-08-12 | Smith Dixon And Ass Ltd | Housing for a light emitting source |
US11226087B2 (en) | 2020-03-13 | 2022-01-18 | Usai, Llc | High output luminary |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3144103U (ja) * | 2008-02-01 | 2008-08-14 | 能▲是▼精密工業股▲分▼有限公司 | 放熱部材および該放熱部材を有するラジエータ |
US20120257389A1 (en) * | 2011-04-08 | 2012-10-11 | Chicony Power Technology Co., Ltd. | Heat-dissipating module and lamp having the same |
US20120298346A1 (en) * | 2009-12-24 | 2012-11-29 | Cedic Co., Ltd. | Bent-type heat dissipater |
JP2014170676A (ja) * | 2013-03-04 | 2014-09-18 | Panasonic Corp | 照明装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8256258B2 (en) * | 2007-01-15 | 2012-09-04 | Nidec Corporation | Radiator, heat sink fan, and radiator manufacturing method |
US7651245B2 (en) * | 2007-06-13 | 2010-01-26 | Electraled, Inc. | LED light fixture with internal power supply |
TW200934362A (en) * | 2008-01-16 | 2009-08-01 | Neng Tyi Prec Ind Co Ltd | Method of manufacturing heat dissipaters having heat sinks and structure thereof |
US8338852B2 (en) * | 2008-06-05 | 2012-12-25 | Relume Technologies, Inc. | Sectionally covered light emitting assembly |
TW201005213A (en) * | 2008-07-24 | 2010-02-01 | Advanced Optoelectronic Tech | Passive heat sink and LED illumination device using the same |
DE102009008096B4 (de) * | 2009-02-09 | 2016-10-27 | Osram Gmbh | Kühlkörper für eine Leuchtvorrichtung |
US8142057B2 (en) * | 2009-05-19 | 2012-03-27 | Schneider Electric USA, Inc. | Recessed LED downlight |
US20110074256A1 (en) * | 2009-09-25 | 2011-03-31 | Manasek Acquisition Company, Llc | Drying Locker Array For Firefighter Turnout Gear |
TWI407049B (zh) * | 2010-04-19 | 2013-09-01 | Ind Tech Res Inst | 燈具結構 |
CN102472464B (zh) * | 2010-05-24 | 2013-05-01 | 松下电器产业株式会社 | 灯及照明装置 |
JP4679669B1 (ja) * | 2010-06-23 | 2011-04-27 | シーシーエス株式会社 | Led光源装置 |
DE102010031293A1 (de) * | 2010-07-13 | 2012-01-19 | Osram Gesellschaft mit beschränkter Haftung | Kühlkörper für eine Halbleiterlampe und Halbleiterlampe |
JP6202363B2 (ja) * | 2013-03-04 | 2017-09-27 | パナソニックIpマネジメント株式会社 | 照明装置 |
CN103604055B (zh) * | 2013-11-21 | 2015-07-29 | 王丽娜 | 一种led模块 |
TWI571597B (zh) * | 2014-07-15 | 2017-02-21 | Light - emitting diode explosion - proof lamp cooling structure |
-
2014
- 2014-09-24 JP JP2014194488A patent/JP2016066694A/ja active Pending
-
2015
- 2015-08-21 US US14/832,204 patent/US20160084489A1/en not_active Abandoned
- 2015-09-08 CN CN201510566277.5A patent/CN105465757A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3144103U (ja) * | 2008-02-01 | 2008-08-14 | 能▲是▼精密工業股▲分▼有限公司 | 放熱部材および該放熱部材を有するラジエータ |
US20120298346A1 (en) * | 2009-12-24 | 2012-11-29 | Cedic Co., Ltd. | Bent-type heat dissipater |
US20120257389A1 (en) * | 2011-04-08 | 2012-10-11 | Chicony Power Technology Co., Ltd. | Heat-dissipating module and lamp having the same |
JP2014170676A (ja) * | 2013-03-04 | 2014-09-18 | Panasonic Corp | 照明装置 |
Also Published As
Publication number | Publication date |
---|---|
CN105465757A (zh) | 2016-04-06 |
US20160084489A1 (en) | 2016-03-24 |
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