JP5975303B2 - Ｌｅｄランプ及びそれに使用するヒートシンク - Google Patents

Ｌｅｄランプ及びそれに使用するヒートシンク Download PDF

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Publication number
JP5975303B2
JP5975303B2 JP2014037947A JP2014037947A JP5975303B2 JP 5975303 B2 JP5975303 B2 JP 5975303B2 JP 2014037947 A JP2014037947 A JP 2014037947A JP 2014037947 A JP2014037947 A JP 2014037947A JP 5975303 B2 JP5975303 B2 JP 5975303B2
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JP
Japan
Prior art keywords
cylindrical portion
heat sink
hole
led lamp
cooling fan
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.)
Expired - Fee Related
Application number
JP2014037947A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015162413A (ja
JP2015162413A5 (enrdf_load_stackoverflow
Inventor
匠史郎 杉尾
匠史郎 杉尾
晃三 丸田
晃三 丸田
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.)
iwasakidenki
Original Assignee
iwasakidenki
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 iwasakidenki filed Critical iwasakidenki
Priority to JP2014037947A priority Critical patent/JP5975303B2/ja
Priority to PCT/JP2015/053128 priority patent/WO2015129420A1/ja
Publication of JP2015162413A publication Critical patent/JP2015162413A/ja
Publication of JP2015162413A5 publication Critical patent/JP2015162413A5/ja
Application granted granted Critical
Publication of JP5975303B2 publication Critical patent/JP5975303B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • 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
    • F21V29/506—Cooling arrangements characterised by the adaptation for cooling of specific components of globes, bowls or cover glasses
    • 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
    • F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • F21V29/677—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans the fans being used for discharging
    • 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
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
    • 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
    • F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
    • F21Y2107/30—Light sources with three-dimensionally disposed light-generating elements on the outer surface of cylindrical surfaces, e.g. rod-shaped supports having a circular or a polygonal cross section
    • 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)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Led Device Packages (AREA)
JP2014037947A 2014-02-28 2014-02-28 Ｌｅｄランプ及びそれに使用するヒートシンク Expired - Fee Related JP5975303B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014037947A JP5975303B2 (ja) 2014-02-28 2014-02-28 Ｌｅｄランプ及びそれに使用するヒートシンク
PCT/JP2015/053128 WO2015129420A1 (ja) 2014-02-28 2015-02-04 Ｌｅｄランプ及びそれに使用するヒートシンク

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014037947A JP5975303B2 (ja) 2014-02-28 2014-02-28 Ｌｅｄランプ及びそれに使用するヒートシンク

Publications (3)

Publication Number Publication Date
JP2015162413A JP2015162413A (ja) 2015-09-07
JP2015162413A5 JP2015162413A5 (enrdf_load_stackoverflow) 2016-04-07
JP5975303B2 true JP5975303B2 (ja) 2016-08-23

Family

ID=54008746

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014037947A Expired - Fee Related JP5975303B2 (ja) 2014-02-28 2014-02-28 Ｌｅｄランプ及びそれに使用するヒートシンク

Country Status (2)

Country Link
JP (1) JP5975303B2 (enrdf_load_stackoverflow)
WO (1) WO2015129420A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11287103B2 (en) 2019-04-22 2022-03-29 Ism Lighting, Llc. Low wattage balloon work light

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2998172C (en) * 2015-09-21 2024-02-27 GE Lighting Solutions, LLC Solid state lamp for retrofit
CN105508891A (zh) * 2016-01-15 2016-04-20 陈友 一种具高效散热装置的led灯
US10508776B2 (en) 2016-04-22 2019-12-17 Current Lighting Solutions, Llc Anti-detachment capper for LED retrofit lamps
CN107062019B (zh) * 2017-06-07 2020-03-03 安徽美拓照明有限公司 一种具有散热孔道的球泡灯结构
TWM575626U (zh) 2017-06-26 2019-03-11 美商米沃奇電子工具公司 電池充電器
CN108167670B (zh) * 2018-02-11 2024-07-26 厦门银旭工贸有限公司 一种led灯
DE102020208608A1 (de) * 2019-07-09 2021-01-14 Dana Canada Corporation Mehrseitige thermomanagementvorrichtung für eine elektronische einrichtung

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7144140B2 (en) * 2005-02-25 2006-12-05 Tsung-Ting Sun Heat dissipating apparatus for lighting utility
US20080055909A1 (en) * 2006-09-01 2008-03-06 Jia-Hao Li Method for Combining LED Lamp and Heat Dissipator and Combination Structure thereof
CN101373064B (zh) * 2007-08-24 2011-05-11 富准精密工业(深圳)有限公司 发光二极管灯具
DE102007040444B8 (de) * 2007-08-28 2013-10-17 Osram Gmbh LED-Lampe
JP2010135181A (ja) * 2008-12-04 2010-06-17 Sharp Corp 照明装置
KR101579220B1 (ko) * 2010-03-26 2015-12-23 주식회사 솔라코 컴퍼니 엘이디 조명모듈 및 이를 이용한 조명램프
JP2012164512A (ja) * 2011-02-07 2012-08-30 Jvc Kenwood Corp 光源装置
US10030863B2 (en) * 2011-04-19 2018-07-24 Cree, Inc. Heat sink structures, lighting elements and lamps incorporating same, and methods of making same
JP5635560B2 (ja) * 2011-06-17 2014-12-03 株式会社ライトボーイ バルーン型投光機
JP2013065436A (ja) * 2011-09-16 2013-04-11 Iris Ohyama Inc Ｌｅｄランプ
CN102518961A (zh) * 2011-12-08 2012-06-27 苏州市世纪晶源电力科技有限公司 一种耐用led灯
US9188322B2 (en) * 2012-03-26 2015-11-17 Asia Vital Components Co., Ltd. Heat dissipation structure for LED lighting
JP2014044935A (ja) * 2012-07-31 2014-03-13 Mitsubishi Chemicals Corp 照明装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11287103B2 (en) 2019-04-22 2022-03-29 Ism Lighting, Llc. Low wattage balloon work light

Also Published As

Publication number Publication date
JP2015162413A (ja) 2015-09-07
WO2015129420A1 (ja) 2015-09-03

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