JP5704005B2 - 電球形ledランプ - Google Patents
電球形ledランプ Download PDFInfo
- Publication number
- JP5704005B2 JP5704005B2 JP2011163336A JP2011163336A JP5704005B2 JP 5704005 B2 JP5704005 B2 JP 5704005B2 JP 2011163336 A JP2011163336 A JP 2011163336A JP 2011163336 A JP2011163336 A JP 2011163336A JP 5704005 B2 JP5704005 B2 JP 5704005B2
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- led
- opening
- hook
- light guide
- 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
Images
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
- F21V17/10—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]
Description
Claims (2)
- 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、
前記導光体は、前記開口部の縁に係合するフックを有し、
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1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 JP2013026198A (ja) | 2013-02-04 |
JP5704005B2 true 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 |
US20150267896A1 (en) * | 2014-03-21 | 2015-09-24 | Daisung MOON | Led bulb with large light-emitting angle and method for manufacturing the same |
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 |
GB2542326B (en) * | 2014-09-28 | 2017-09-20 | Zhejiang Super Lighting Electric Appliance Co Ltd | LED Bulb Lamp |
Family Cites Families (12)
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 |
JP5218751B2 (ja) * | 2008-07-30 | 2013-06-26 | 東芝ライテック株式会社 | 電球型ランプ |
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 |
JP5584144B2 (ja) * | 2011-01-14 | 2014-09-03 | パナソニック株式会社 | 照明用光源 |
-
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
Also Published As
Publication number | Publication date |
---|---|
CN202660263U (zh) | 2013-01-09 |
US8616727B2 (en) | 2013-12-31 |
US20130027939A1 (en) | 2013-01-31 |
EP2551584A3 (en) | 2013-08-21 |
EP2551584A2 (en) | 2013-01-30 |
JP2013026198A (ja) | 2013-02-04 |
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