JP5720468B2 - 電球形ledランプ - Google Patents
電球形ledランプ Download PDFInfo
- Publication number
- JP5720468B2 JP5720468B2 JP2011163009A JP2011163009A JP5720468B2 JP 5720468 B2 JP5720468 B2 JP 5720468B2 JP 2011163009 A JP2011163009 A JP 2011163009A JP 2011163009 A JP2011163009 A JP 2011163009A JP 5720468 B2 JP5720468 B2 JP 5720468B2
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- base
- led lamp
- led
- globe
- 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
Links
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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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/005—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with keying means, i.e. for enabling the assembling of component parts in distinctive positions, e.g. for preventing wrong mounting
-
- 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
- F21V29/70—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
- 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
- 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)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Description
Claims (5)
- 少なくとも1つのLEDが基板の一面に実装されたLEDモジュールと、
前記LEDモジュールに対して熱的に接続される接触面を備え、前記LEDが発生する熱を放出させる機能を有した基体と、
ドーム形に形成されて前記LEDモジュールを覆って取り付けられるグローブと、
を備えるLEDランプであって、
前記基体は、前記接触面の外端部から中央方向に、前記一面に沿うように凹む凹部を少なくとも1つ有し、
前記グローブは、前記LEDモジュールの外周を囲う基部と、前記一面に沿って前記基部から前記LEDモジュールの外周よりも内側に向かって延びており、前記基板の厚み方向に前記凹部の寸法よりやや小さく形成され、前記凹部に挿入される少なくとも1つの嵌合タブと、前記嵌合タブが設けられた側と反対側の前記基部の縁に接合されるドーム部と、を含み、
前記嵌合タブの、前記凹部に対向する側面と、前記凹部との間の少なくとも一部には隙間が形成されているとともに、前記嵌合タブと前記基板の他面との間には隙間が形成されている
ことを特徴とするLEDランプ。 - 前記凹部は、前記嵌合タブの形状および配置に適合するように前記基体に形成される
ことを特徴とする請求項1に記載のLEDランプ。 - 前記基板は、前記嵌合タブが配置された位置から外れた位置で前記基体に固定される
ことを特徴とする請求項1に記載のLEDランプ。 - 前記嵌合タブの少なくとも1つは、前記基板の厚み方向に突出した位置決め部を有し、
前記基板は、前記位置決め部に対応する位置に被係合部を有する
ことを特徴とする請求項1に記載のLEDランプ。 - 前記位置決め部と前記被係合部とは、隙間を有して嵌り合う
ことを特徴とする請求項4に記載のLEDランプ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011163009A JP5720468B2 (ja) | 2011-07-26 | 2011-07-26 | 電球形ledランプ |
EP12158510.3A EP2551583A3 (en) | 2011-07-26 | 2012-03-08 | Bulb-type led lamp |
US13/415,521 US20130027938A1 (en) | 2011-07-26 | 2012-03-08 | Bulb-type led lamp |
CN2012201115564U CN202733487U (zh) | 2011-07-26 | 2012-03-21 | 灯泡形led灯 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011163009A JP5720468B2 (ja) | 2011-07-26 | 2011-07-26 | 電球形ledランプ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013026184A JP2013026184A (ja) | 2013-02-04 |
JP5720468B2 true JP5720468B2 (ja) | 2015-05-20 |
Family
ID=45808296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011163009A Expired - Fee Related JP5720468B2 (ja) | 2011-07-26 | 2011-07-26 | 電球形ledランプ |
Country Status (4)
Country | Link |
---|---|
US (1) | US20130027938A1 (ja) |
EP (1) | EP2551583A3 (ja) |
JP (1) | JP5720468B2 (ja) |
CN (1) | CN202733487U (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10274183B2 (en) | 2010-11-15 | 2019-04-30 | Cree, Inc. | Lighting fixture |
US9441819B2 (en) | 2010-11-15 | 2016-09-13 | Cree, Inc. | Modular optic for changing light emitting surface |
US9429296B2 (en) | 2010-11-15 | 2016-08-30 | Cree, Inc. | Modular optic for changing light emitting surface |
US9371966B2 (en) * | 2010-11-15 | 2016-06-21 | Cree, Inc. | Lighting fixture |
JP2012222604A (ja) * | 2011-04-08 | 2012-11-12 | Sony Corp | データ読み出し装置、データ読み出し方法、並びにプログラム |
KR101295281B1 (ko) * | 2011-08-31 | 2013-08-08 | 엘지전자 주식회사 | 조명 장치 |
US9303857B2 (en) * | 2013-02-04 | 2016-04-05 | Cree, Inc. | LED lamp with omnidirectional light distribution |
CN203147368U (zh) * | 2013-02-17 | 2013-08-21 | 正圆兴业股份有限公司 | 组合式发光二极管灯泡 |
JP6108304B2 (ja) * | 2013-03-12 | 2017-04-05 | パナソニックIpマネジメント株式会社 | 照明用光源及び照明装置 |
US9291331B2 (en) * | 2013-03-15 | 2016-03-22 | Cordelia Lighting, Inc. | Snap-on lens for LED light fixture |
CN103322493A (zh) * | 2013-06-20 | 2013-09-25 | 唐山轨道客车有限责任公司 | 一种高防护led标志灯 |
EP3095242B1 (en) * | 2014-01-14 | 2019-07-24 | LG Electronics Inc. | Method and apparatus for transmitting/receiving broadcasting signal including robust header compression packet stream and fast information |
JP6195119B2 (ja) * | 2014-09-03 | 2017-09-13 | 東芝ライテック株式会社 | 移動体用照明装置、および車両用灯具 |
CN104896341B (zh) * | 2015-06-17 | 2017-06-06 | 东莞市闻誉实业有限公司 | 大功率led灯 |
EP3385599B1 (en) * | 2015-12-03 | 2020-12-16 | Opple Lighting Co,. Ltd. | Optical element, illuminating module and illuminator with the illuminating module |
CN105526536A (zh) * | 2016-03-01 | 2016-04-27 | 南京中电熊猫照明有限公司 | 一种led射灯 |
JP6407378B2 (ja) * | 2017-09-04 | 2018-10-17 | 三菱電機株式会社 | 照明ランプ及びそれを備えた照明装置 |
SE542868C2 (en) | 2019-03-07 | 2020-07-21 | Ikea Supply Ag | Light source and light fitting |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1125919A (ja) * | 1997-07-04 | 1999-01-29 | Moriyama Sangyo Kk | 電球装置および照明装置 |
US6736526B2 (en) * | 2001-03-27 | 2004-05-18 | Matsushita Electric Industrial Co., Ltd. | Bulb-type lamp and manufacturing method for the bulb-type lamp |
CN2489462Y (zh) * | 2001-06-17 | 2002-05-01 | 广东伟雄集团有限公司 | 带镶嵌条的节能灯 |
US7255460B2 (en) * | 2005-03-23 | 2007-08-14 | Nuriplan Co., Ltd. | LED illumination lamp |
US7758223B2 (en) * | 2005-04-08 | 2010-07-20 | Toshiba Lighting & Technology Corporation | Lamp having outer shell to radiate heat of light source |
US7396146B2 (en) * | 2006-08-09 | 2008-07-08 | Augux Co., Ltd. | Heat dissipating LED signal lamp source structure |
US20110128742A9 (en) * | 2007-01-07 | 2011-06-02 | Pui Hang Yuen | High efficiency low cost safety light emitting diode illumination device |
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 |
JP2010157459A (ja) * | 2008-12-31 | 2010-07-15 | Keiji Iimura | Ledランプおよび電球形ledランプ |
CN101771027B (zh) * | 2009-01-06 | 2015-05-06 | 奥斯兰姆有限公司 | 大功率led模块组件及其制造方法 |
JP5333758B2 (ja) * | 2009-02-27 | 2013-11-06 | 東芝ライテック株式会社 | 照明装置および照明器具 |
JP5354191B2 (ja) * | 2009-06-30 | 2013-11-27 | 東芝ライテック株式会社 | 電球形ランプおよび照明器具 |
JP2011134665A (ja) * | 2009-12-25 | 2011-07-07 | Toshiba Lighting & Technology Corp | 口金付ランプおよび照明器具 |
TWM386430U (en) * | 2010-04-09 | 2010-08-11 | Sheng-Yi Chuang | Led lamp |
DE202011050152U1 (de) * | 2011-05-17 | 2011-07-05 | Chuang, Sheng-Yi | LED-Birne mit einer Verbindungsanordnung für eine lichtdurchlässige Abdeckung |
JP5280496B2 (ja) * | 2011-07-20 | 2013-09-04 | シャープ株式会社 | 照明装置 |
-
2011
- 2011-07-26 JP JP2011163009A patent/JP5720468B2/ja not_active Expired - Fee Related
-
2012
- 2012-03-08 EP EP12158510.3A patent/EP2551583A3/en not_active Withdrawn
- 2012-03-08 US US13/415,521 patent/US20130027938A1/en not_active Abandoned
- 2012-03-21 CN CN2012201115564U patent/CN202733487U/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2551583A3 (en) | 2013-08-21 |
EP2551583A2 (en) | 2013-01-30 |
JP2013026184A (ja) | 2013-02-04 |
CN202733487U (zh) | 2013-02-13 |
US20130027938A1 (en) | 2013-01-31 |
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