JP2013026198A - 電球形ledランプ - Google Patents
電球形ledランプ Download PDFInfo
- Publication number
- JP2013026198A JP2013026198A JP2011163336A JP2011163336A JP2013026198A JP 2013026198 A JP2013026198 A JP 2013026198A JP 2011163336 A JP2011163336 A JP 2011163336A JP 2011163336 A JP2011163336 A JP 2011163336A JP 2013026198 A JP2013026198 A JP 2013026198A
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- led
- opening
- leds
- led lamp
- 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.)
- Granted
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Classifications
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- 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
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
-
- 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
- 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
- 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
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/61—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using light guides
-
- 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
- F21V29/74—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
- 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
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
- F21Y2103/33—Elongate light sources, e.g. fluorescent tubes curved annular
-
- 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)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Planar Illumination Modules (AREA)
Abstract
【解決手段】一実施形態のLEDランプ1は、LEDモジュール11と基体12とグローブ13と導光体14とを備える。LEDモジュール11は、環状に配置された複数のLED112より内側の基板111にプラグ114を通過させるための開口部115が設けられている。導光体14は、LED112が実装された基板111のおもて面111f側から開口部115に係合固定され、LED112が出射する光の一部を案内して、基板111の外縁部111a越しにおもて面111f側から背面111r側に向けて出射する。
【選択図】 図2
Description
Claims (4)
- 複数のLEDが環状に並べて基板に実装され、環状に配置された前記LEDより内側の前記基板上に前記LEDへ電力を供給するためのコネクタが配置されるとともにこのコネクタに接続されるプラグを通過させるための開口部が前記基板に設けられた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て前記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、
前記LEDが実装された前記基板のおもて面側から前記開口部に係合固定され、前記LEDが出射する光の一部を案内し前記基板の外縁部越しにおもて面側から背面側に向けて出射する導光体と
を備えることを特徴とするLEDランプ。 - 前記導光体は、前記開口部の縁に係合するフックを有する
ことを特徴とする請求項1に記載のLEDランプ。 - 前記導光体は、前記基板のおもて面に沿う方向に、前記フックと前記開口部の縁との間に隙間を有している
ことを特徴とする請求項2に記載のLEDランプ。 - 前記フックは、前記開口部の中心に対して対称の位置に少なくとも1つずつ配置される
ことを特徴とする請求項2または請求項3に記載のLEDランプ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011163336A JP5704005B2 (ja) | 2011-07-26 | 2011-07-26 | 電球形ledランプ |
EP12158637.4A EP2551584A3 (en) | 2011-07-26 | 2012-03-08 | Bulb-type led lamp |
US13/416,951 US8616727B2 (en) | 2011-07-26 | 2012-03-09 | Bulb-type LED lamp having a widened luminous distribution via a fastened waveguide |
CN2012201143634U CN202660263U (zh) | 2011-07-26 | 2012-03-23 | 灯泡形led灯 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011163336A JP5704005B2 (ja) | 2011-07-26 | 2011-07-26 | 電球形ledランプ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013026198A true JP2013026198A (ja) | 2013-02-04 |
JP5704005B2 JP5704005B2 (ja) | 2015-04-22 |
Family
ID=45808304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011163336A Expired - Fee Related JP5704005B2 (ja) | 2011-07-26 | 2011-07-26 | 電球形ledランプ |
Country Status (4)
Country | Link |
---|---|
US (1) | US8616727B2 (ja) |
EP (1) | EP2551584A3 (ja) |
JP (1) | JP5704005B2 (ja) |
CN (1) | CN202660263U (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107152617B (zh) * | 2011-12-16 | 2019-12-03 | 三星电子株式会社 | 照明装置的散热结构以及照明装置 |
KR101427121B1 (ko) * | 2012-02-10 | 2014-08-07 | 주식회사 지앤씨 | 발광 다이오드 조명 기기 |
TWM446281U (zh) * | 2012-08-30 | 2013-02-01 | 林清鈿 | 發光二極體導光燈具 |
US9255674B2 (en) | 2012-10-04 | 2016-02-09 | Once Innovations, Inc. | Method of manufacturing a light emitting diode lighting assembly |
TWM460230U (zh) * | 2013-04-11 | 2013-08-21 | Genesis Photonics Inc | 發光裝置 |
US9354386B2 (en) * | 2013-10-25 | 2016-05-31 | 3M Innovative Properties Company | Solid state area light and spotlight with light guide and integrated thermal guide |
WO2015139283A1 (zh) * | 2014-03-21 | 2015-09-24 | 东莞励国照明有限公司 | 全射角球泡灯及其制造方法 |
US9194546B1 (en) * | 2014-08-04 | 2015-11-24 | Gamasonic Usa Inc. | LED bent panel light assembly |
JP5733459B1 (ja) * | 2014-09-02 | 2015-06-10 | ソニー株式会社 | 電球型光源装置 |
CN205424471U (zh) * | 2014-09-28 | 2016-08-03 | 嘉兴山蒲照明电器有限公司 | Led球泡灯 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010033959A (ja) * | 2008-07-30 | 2010-02-12 | Toshiba Lighting & Technology Corp | 電球型ランプ |
JP2012151145A (ja) * | 2011-01-14 | 2012-08-09 | Panasonic Corp | 照明用光源 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7011432B2 (en) * | 2002-11-05 | 2006-03-14 | Quarton, Inc. | Lighting source structure |
JP2006156187A (ja) | 2004-11-30 | 2006-06-15 | Mitsubishi Electric Corp | Led光源装置及びled電球 |
JP2009009870A (ja) | 2007-06-29 | 2009-01-15 | Toshiba Lighting & Technology Corp | 光源ユニット及び電球形ランプ |
DE102008016496A1 (de) * | 2008-03-31 | 2009-10-01 | Zumtobel Lighting Gmbh | Leuchte mit punktförmiger Lichtquelle und asymmetrischer Lichtabstrahlcharakteristik |
JP5290670B2 (ja) | 2008-09-04 | 2013-09-18 | パナソニック株式会社 | ランプ |
DE102009047493A1 (de) * | 2009-12-04 | 2011-06-09 | Osram Gesellschaft mit beschränkter Haftung | Leuchtvorrichtung und Aufsatzelement zur Befestigung an der Leuchtvorrichtung |
DE102009047481A1 (de) * | 2009-12-04 | 2011-06-09 | Osram Gesellschaft mit beschränkter Haftung | Leuchtmodul |
DE102010001046A1 (de) * | 2010-01-20 | 2011-07-21 | Osram Gesellschaft mit beschränkter Haftung, 81543 | Leuchtvorrichtung |
CN201892045U (zh) * | 2010-02-08 | 2011-07-06 | 东莞莹辉灯饰有限公司 | 新型照明灯泡 |
US20110286120A1 (en) * | 2010-05-18 | 2011-11-24 | Harris William F | Optical lens snap attachment |
-
2011
- 2011-07-26 JP JP2011163336A patent/JP5704005B2/ja not_active Expired - Fee Related
-
2012
- 2012-03-08 EP EP12158637.4A patent/EP2551584A3/en not_active Withdrawn
- 2012-03-09 US US13/416,951 patent/US8616727B2/en not_active Expired - Fee Related
- 2012-03-23 CN CN2012201143634U patent/CN202660263U/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010033959A (ja) * | 2008-07-30 | 2010-02-12 | Toshiba Lighting & Technology Corp | 電球型ランプ |
JP2012151145A (ja) * | 2011-01-14 | 2012-08-09 | Panasonic Corp | 照明用光源 |
Also Published As
Publication number | Publication date |
---|---|
CN202660263U (zh) | 2013-01-09 |
US20130027939A1 (en) | 2013-01-31 |
US8616727B2 (en) | 2013-12-31 |
EP2551584A3 (en) | 2013-08-21 |
JP5704005B2 (ja) | 2015-04-22 |
EP2551584A2 (en) | 2013-01-30 |
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