EP2236917A1 - Strahler und beleuchtungsvorrichtung - Google Patents

Strahler und beleuchtungsvorrichtung Download PDF

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Publication number
EP2236917A1
EP2236917A1 EP08867446A EP08867446A EP2236917A1 EP 2236917 A1 EP2236917 A1 EP 2236917A1 EP 08867446 A EP08867446 A EP 08867446A EP 08867446 A EP08867446 A EP 08867446A EP 2236917 A1 EP2236917 A1 EP 2236917A1
Authority
EP
European Patent Office
Prior art keywords
heat
heat dissipation
dissipation device
inner tube
fins
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.)
Withdrawn
Application number
EP08867446A
Other languages
English (en)
French (fr)
Other versions
EP2236917A4 (de
Inventor
Hiroyuki Yamamoto
Osamu Bando
Noritaka Okamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of EP2236917A1 publication Critical patent/EP2236917A1/de
Publication of EP2236917A4 publication Critical patent/EP2236917A4/de
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • 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
    • F21V29/74—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
    • F21V29/75—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
    • 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
    • F21V29/50—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
    • 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
    • F21V29/78—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with helically or spirally arranged 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
    • F21V29/83—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
    • 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]
EP08867446.0A 2007-12-28 2008-12-05 Strahler und beleuchtungsvorrichtung Withdrawn EP2236917A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007341210A JP4945433B2 (ja) 2007-12-28 2007-12-28 照明装置
PCT/JP2008/072147 WO2009084372A1 (ja) 2007-12-28 2008-12-05 放熱器及び照明装置

Publications (2)

Publication Number Publication Date
EP2236917A1 true EP2236917A1 (de) 2010-10-06
EP2236917A4 EP2236917A4 (de) 2013-12-04

Family

ID=40824093

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08867446.0A Withdrawn EP2236917A4 (de) 2007-12-28 2008-12-05 Strahler und beleuchtungsvorrichtung

Country Status (5)

Country Link
US (1) US20100282446A1 (de)
EP (1) EP2236917A4 (de)
JP (1) JP4945433B2 (de)
CN (1) CN101910722A (de)
WO (1) WO2009084372A1 (de)

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WO2011123267A1 (en) * 2010-04-02 2011-10-06 GE Lighting Solutions, LLC Lightweight heat sinks and led lamps employing same
WO2012051077A1 (en) 2010-10-11 2012-04-19 Cool Lumens, Inc Heat sink and led cooling system
ITUD20110002A1 (it) * 2011-01-14 2012-07-15 Martini Spa Dissipatore dinamico di calore
EP2492590A1 (de) * 2011-02-22 2012-08-29 Lumitech Holding GmbH Leuchte mit passiver Kühlung
WO2013016005A1 (en) * 2011-07-22 2013-01-31 GE Lighting Solutions, LLC Lighting apparatus with a light source comprising light emitting diodes
NL2007316C2 (en) * 2011-08-29 2013-03-04 Nobel Groep B V Lighting device, and lighting system.
EP2455653A3 (de) * 2010-11-18 2013-12-25 Toshiba Lighting & Technology Corporation Einbauleuchte
EP2784384A1 (de) * 2013-03-28 2014-10-01 Bridgelux, Inc. Kühlkörper mit geringem Profil mit befestigter LED-Lichtquelle
EP2535635A4 (de) * 2010-02-08 2014-10-01 Sharp Kk Beleuchtungsvorrichtung
EP2469160A4 (de) * 2010-07-05 2014-10-29 Toshiba Lighting & Technology Beleuchtungsvorrichtung
US9841175B2 (en) 2012-05-04 2017-12-12 GE Lighting Solutions, LLC Optics system for solid state lighting apparatus
US9951938B2 (en) 2009-10-02 2018-04-24 GE Lighting Solutions, LLC LED lamp
US10340424B2 (en) 2002-08-30 2019-07-02 GE Lighting Solutions, LLC Light emitting diode component
EP3527885A1 (de) * 2018-02-15 2019-08-21 Insta GmbH Elektrische leuchte
EP3581849A1 (de) * 2018-06-14 2019-12-18 Valeo Iluminacion Kühlvorrichtung für eine kraftfahrzeugbeleuchtungsvorrichtung und kraftfahrzeugbeleuchtungsvorrichtung

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JP5192471B2 (ja) * 2009-10-06 2013-05-08 株式会社神戸製鋼所 アルミニウム材の温間電磁成形方法
KR101742970B1 (ko) * 2009-10-09 2017-06-02 에이피에스 재팬 가부시키가이샤 조명장치
DE102009051334B4 (de) * 2009-10-30 2016-12-15 Tridonic Jennersdorf Gmbh LED-Lampe mit Kühlkörper
DE102009051373A1 (de) * 2009-10-30 2011-05-05 Zumtobel Lighting Gmbh Kühlkörper für LED-Leuchte
US8829771B2 (en) 2009-11-09 2014-09-09 Lg Innotek Co., Ltd. Lighting device
JP6140849B2 (ja) * 2009-11-09 2017-05-31 エルジー イノテック カンパニー リミテッド 照明装置
JP5600936B2 (ja) * 2009-12-29 2014-10-08 神保電器株式会社 Ｌｅｄ照明装置
KR101081550B1 (ko) 2010-02-25 2011-11-08 주식회사 자온지 엘이디 조명장치
IT1398868B1 (it) * 2010-03-17 2013-03-21 Gangi Di Struttura di apparecchio di illuminazione a led di potenza
TW201137276A (en) * 2010-04-19 2011-11-01 Ind Tech Res Inst Lamp assembly
TWI407049B (zh) * 2010-04-19 2013-09-01 Ind Tech Res Inst 燈具結構
EP2390553A3 (de) 2010-05-24 2013-10-23 TRENTA Co., Ltd LED-Beleuchtungsvorrichtung
CN101876428B (zh) * 2010-05-28 2012-06-20 浙江耀中科技有限公司 大功率型led散热器
TW201217692A (en) * 2010-10-21 2012-05-01 Heng-Yang Fu the heat dissipating bumps are designed with different heights to facilitate air convection around the heat dissipating bumps, improve the heat dissipating efficiency and increase the light emitting efficiency and the service time of the LED bulb
JP2012113895A (ja) * 2010-11-23 2012-06-14 Toshiba Lighting & Technology Corp 照明器具
CN102635836A (zh) * 2011-02-14 2012-08-15 蔡高德 Led灯具的散热灯座
JP5729600B2 (ja) * 2011-03-25 2015-06-03 東芝ライテック株式会社 照明器具
DE102011053493A1 (de) * 2011-04-05 2012-10-11 Jb-Lighting Lichtanlagentechnik Gmbh Scheinwerfer mit Leuchtdioden
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TWM418237U (en) * 2011-04-29 2011-12-11 Energyled Corp Lighting device and light source module thereof
JP5834744B2 (ja) * 2011-10-07 2015-12-24 岩崎電気株式会社 ランプ
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CN102364223A (zh) * 2011-10-26 2012-02-29 华侨大学 一种窗式照明白光led平板灯
JP5887533B2 (ja) * 2012-01-05 2016-03-16 パナソニックＩｐマネジメント株式会社 埋込型照明器具
CN102563424B (zh) * 2012-01-12 2014-02-26 浙江通明电器有限公司 具有散热结构的led泛光灯
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US20100282446A1 (en) 2010-11-11
EP2236917A4 (de) 2013-12-04
JP2009163955A (ja) 2009-07-23
WO2009084372A1 (ja) 2009-07-09
JP4945433B2 (ja) 2012-06-06
CN101910722A (zh) 2010-12-08

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