JP4828639B2 - 照明装置 - Google Patents
照明装置 Download PDFInfo
- Publication number
- JP4828639B2 JP4828639B2 JP2010025750A JP2010025750A JP4828639B2 JP 4828639 B2 JP4828639 B2 JP 4828639B2 JP 2010025750 A JP2010025750 A JP 2010025750A JP 2010025750 A JP2010025750 A JP 2010025750A JP 4828639 B2 JP4828639 B2 JP 4828639B2
- Authority
- JP
- Japan
- Prior art keywords
- heat
- power supply
- supply circuit
- heat transfer
- heat radiating
- 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
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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
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
-
- 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
-
- 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
- F21K9/238—Arrangement or mounting of circuit elements integrated in the light source
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
- F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
- F21V23/006—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board the substrate being distinct from the light source holder
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
- F21V19/0055—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by screwing
-
- 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
-
- 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)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
Description
(実施の形態1)
図1は、本発明の実施の形態1に係る照明装置100の模式的外観図である。図2は、本発明の実施の形態1に係る照明装置100の模式的分解斜視図である。図3は、図1の III−III 線による照明装置100の模式的横断面図である。図4は、図3のIV−IV線による照明装置100の模式的縦断面図である。図5は、図3の V−V 線による照明装置100の模式的縦断面図である。
図9は、本発明の実施の形態2に係る照明装置200の模式的横断面図である。図10は、本発明の実施の形態2に係る照明装置200の模式的縦断面図である。なお、実施の形態1と同一の部分については同一の符号を付してその詳細な説明は省略する。
3 放熱部
4 伝熱筒(熱伝導部、筒部)
5 伝熱板(熱伝導部)
51 接続板部(接続部)
52 フィン(突設部)
6 電源回路
7 口金
9 放熱部
10 伝熱筒(熱伝導部、筒部)
10a 接続部
10b 伝導部
Claims (7)
- 光源と、
該光源に電力を供給する電源回路と、
電気絶縁性材料からなり、内部に収容する前記電源回路からの熱を外部の空気に放熱する放熱部と、
前記放熱部に熱的に接続されており、前記電源回路からの熱を前記放熱部に伝導する熱伝導部とを有する照明装置であって、
前記熱伝導部は、
前記電源回路を内部に収容する筒部を有し、
該筒部の内面で前記電源回路と熱的に接続し、
前記放熱部は、前記熱伝導部の外面を覆うように設けてあることを特徴とする照明装置。 - 光源と、
該光源に電力を供給する電源回路と、
電気絶縁性材料からなり、内部に収容する前記電源回路からの熱を外部の空気に放熱する放熱部と、
前記放熱部に熱的に接続されており、前記電源回路からの熱を前記放熱部に伝導する熱伝導部とを有する照明装置であって、
前記熱伝導部は、前記電源回路を内部に収容する筒部と、
該筒部に設けられ、前記電源回路と熱的に接続する接続部と、
前記筒部の外面に突設された突設部とを備え、
前記放熱部は、前記筒部の外面及び突設部を覆うように設けてあることを特徴とする照明装置。 - 前記放熱部は、前記筒部の外面を覆う肉厚の筒状であることを特徴とする請求項1または2に記載の照明装置。
- 口金を有し、
該口金は前記放熱部と一体的に成形されていることを特徴とする請求項1から3のいずれか一つに記載の照明装置。 - 口金が前記放熱部の一端に取り付けられ、
前記放熱部は、前記熱伝導部と前記口金を連結することを特徴とする請求項1から4のいずれか一つに記載の照明装置。 - 前記光源が取り付けられた放熱板を有し、
該放熱板は、前記放熱部の他端に取り付けられていることを特徴とする請求項1から5のいずれか一つに記載の照明装置。 - 前記光源はLEDであり、電球型をなすことを特徴とする請求項1から6のいずれか一つに記載の照明装置。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010025750A JP4828639B2 (ja) | 2010-02-08 | 2010-02-08 | 照明装置 |
| CN2011800053427A CN102695909A (zh) | 2010-02-08 | 2011-02-01 | 照明装置 |
| US13/522,117 US20120293961A1 (en) | 2010-02-08 | 2011-02-01 | Lighting apparatus |
| EP11739721.6A EP2535635A4 (en) | 2010-02-08 | 2011-02-01 | ILLUMINATION DEVICE |
| PCT/JP2011/051973 WO2011096373A1 (ja) | 2010-02-08 | 2011-02-01 | 照明装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010025750A JP4828639B2 (ja) | 2010-02-08 | 2010-02-08 | 照明装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011200655A Division JP5204936B2 (ja) | 2011-09-14 | 2011-09-14 | 照明装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011165438A JP2011165438A (ja) | 2011-08-25 |
| JP4828639B2 true JP4828639B2 (ja) | 2011-11-30 |
Family
ID=44355371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010025750A Expired - Fee Related JP4828639B2 (ja) | 2010-02-08 | 2010-02-08 | 照明装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20120293961A1 (ja) |
| EP (1) | EP2535635A4 (ja) |
| JP (1) | JP4828639B2 (ja) |
| CN (1) | CN102695909A (ja) |
| WO (1) | WO2011096373A1 (ja) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5715931B2 (ja) * | 2011-11-18 | 2015-05-13 | 三菱電機照明株式会社 | 照明ランプ及び鉄道車両及び照明ランプの使用方法 |
| JP6176895B2 (ja) * | 2012-04-04 | 2017-08-09 | アイリスオーヤマ株式会社 | Ledランプ |
| JPWO2014010146A1 (ja) * | 2012-07-11 | 2016-06-20 | パナソニック株式会社 | 電球形ランプ及び照明装置 |
| JP6226633B2 (ja) * | 2013-08-21 | 2017-11-08 | 三菱電機株式会社 | 照明ランプ及び照明装置 |
| JP6223058B2 (ja) * | 2013-08-21 | 2017-11-01 | 三菱電機株式会社 | 照明ランプ及び照明装置 |
| TWI463093B (zh) * | 2013-11-15 | 2014-12-01 | Beautiful Light Technology Corp | 發光二極體燈泡 |
| DE102014110994A1 (de) * | 2014-08-01 | 2016-02-04 | Seidel GmbH & Co. KG | Leuchtvorrichtung mit einem Anschlussmodul |
| US20200321493A1 (en) * | 2016-06-07 | 2020-10-08 | Philips Lighting Holding B.V. | Uv solid state output device |
| JP6504285B2 (ja) * | 2018-02-15 | 2019-04-24 | 日本精機株式会社 | 照明装置 |
| CN111120890A (zh) * | 2019-09-02 | 2020-05-08 | 深圳市慎勇科技有限公司 | 一种球泡散热结构 |
| CN115349158A (zh) * | 2020-04-13 | 2022-11-15 | 三菱电机株式会社 | 散热结构及其制造方法、真空阀 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD110977A1 (ja) * | 1974-03-04 | 1975-01-12 | ||
| JP2004119324A (ja) * | 2002-09-30 | 2004-04-15 | Hitachi Lighting Ltd | 電球形蛍光ランプ |
| JP2004165053A (ja) * | 2002-11-14 | 2004-06-10 | Matsushita Electric Ind Co Ltd | 回路一体放電管及びその製造方法 |
| US7758223B2 (en) * | 2005-04-08 | 2010-07-20 | Toshiba Lighting & Technology Corporation | Lamp having outer shell to radiate heat of light source |
| DE202005006332U1 (de) * | 2005-04-20 | 2005-09-22 | Taiwan Oasis Technology Co., Ltd. | Leuchtdiode-Beleuchtungsapparat |
| US7357534B2 (en) * | 2006-03-31 | 2008-04-15 | Streamlight, Inc. | Flashlight providing thermal protection for electronic elements thereof |
| JP2007323879A (ja) * | 2006-05-31 | 2007-12-13 | Fujitsu General Ltd | 光源装置及び光源装置を用いたプロジェクタ |
| EP1914470B1 (en) * | 2006-10-20 | 2016-05-18 | OSRAM GmbH | Semiconductor lamp |
| US7701055B2 (en) * | 2006-11-24 | 2010-04-20 | Hong Applied Science And Technology Research Institute Company Limited | Light emitter assembly |
| US20110128742A9 (en) * | 2007-01-07 | 2011-06-02 | Pui Hang Yuen | High efficiency low cost safety light emitting diode illumination device |
| JP4798504B2 (ja) | 2007-01-31 | 2011-10-19 | 東芝ライテック株式会社 | 照明器具 |
| CN201003739Y (zh) * | 2007-02-09 | 2008-01-09 | 鸿坤科技股份有限公司 | 发光二极管灯具 |
| CN101680613B (zh) * | 2007-05-23 | 2013-10-16 | 夏普株式会社 | 照明装置 |
| JP4945433B2 (ja) * | 2007-12-28 | 2012-06-06 | シャープ株式会社 | 照明装置 |
| US8274241B2 (en) * | 2008-02-06 | 2012-09-25 | C. Crane Company, Inc. | Light emitting diode lighting device |
| US8470701B2 (en) * | 2008-04-03 | 2013-06-25 | Advanced Diamond Technologies, Inc. | Printable, flexible and stretchable diamond for thermal management |
| JP5451990B2 (ja) * | 2008-06-20 | 2014-03-26 | シャープ株式会社 | 照明装置 |
| CN102175000B (zh) * | 2008-07-30 | 2013-11-06 | 东芝照明技术株式会社 | 灯装置及照明器具 |
| CN201326956Y (zh) * | 2008-09-26 | 2009-10-14 | 光碁科技股份有限公司 | 免灯筒的组合式嵌灯 |
| CN201344406Y (zh) * | 2009-02-13 | 2009-11-11 | 深圳市聚作实业有限公司 | 一种led灯具 |
| JP5257622B2 (ja) * | 2010-02-26 | 2013-08-07 | 東芝ライテック株式会社 | 電球形ランプおよび照明器具 |
-
2010
- 2010-02-08 JP JP2010025750A patent/JP4828639B2/ja not_active Expired - Fee Related
-
2011
- 2011-02-01 EP EP11739721.6A patent/EP2535635A4/en not_active Withdrawn
- 2011-02-01 US US13/522,117 patent/US20120293961A1/en not_active Abandoned
- 2011-02-01 WO PCT/JP2011/051973 patent/WO2011096373A1/ja not_active Ceased
- 2011-02-01 CN CN2011800053427A patent/CN102695909A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011165438A (ja) | 2011-08-25 |
| WO2011096373A1 (ja) | 2011-08-11 |
| US20120293961A1 (en) | 2012-11-22 |
| EP2535635A1 (en) | 2012-12-19 |
| CN102695909A (zh) | 2012-09-26 |
| EP2535635A4 (en) | 2014-10-01 |
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