JP2009117342A - 発光素子ランプ及び照明器具 - Google Patents
発光素子ランプ及び照明器具 Download PDFInfo
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- JP2009117342A JP2009117342A JP2008198625A JP2008198625A JP2009117342A JP 2009117342 A JP2009117342 A JP 2009117342A JP 2008198625 A JP2008198625 A JP 2008198625A JP 2008198625 A JP2008198625 A JP 2008198625A JP 2009117342 A JP2009117342 A JP 2009117342A
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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
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
-
- 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
- F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
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- 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
- F21K9/232—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
- F21K9/233—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 a spot light distribution, e.g. for substitution of reflector lamps
-
- 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
- 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
- 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
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
-
- 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
- F21V29/505—Cooling arrangements characterised by the adaptation for cooling of specific components of reflectors
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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
- F21V7/00—Reflectors for light sources
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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
- 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
- F21V19/0035—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources the fastening means being capable of simultaneously attaching of an other part, e.g. a housing portion or an optical component
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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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
- F21V23/002—Arrangements of cables or conductors inside a lighting device, e.g. means for guiding along parts of the housing or in a pivoting arm
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- 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
- F21Y2105/00—Planar light sources
- F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
- F21Y2105/14—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array
- F21Y2105/16—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array square or rectangular, e.g. for light panels
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- 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
- F21Y2105/00—Planar light sources
- F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
- F21Y2105/14—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array
- F21Y2105/18—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array annular; polygonal other than square or rectangular, e.g. for spotlights or for generating an axially symmetrical light beam
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- 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)
- Led Device Packages (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
【解決手段】本発明は、照射開口部を有し、この照射開口部に向けて拡開するように形成されるとともに、内面側に反射面2aが設けられ、外周面が外方に露出する熱伝導性の反射体2と、この反射体2にカバー部3を介して接続された口金4と、反射体2の内周面に設けられ、反射体2aと熱的に結合された熱伝導性の放熱部材8と、発光素子6が配設され、前記放熱部材8に基板面が面接触状態で熱的に結合されて取付けられた基板7と、前記カバー部3に収納され、発光素子6を点灯させる点灯回路9と、反射体2の照射開口部2cを覆う透光性カバー5とを備える発光素子ランプ1である。
【選択図】図2
Description
3・・・カバー部、4・・・口金、5・・・透光性カバー(前面レンズ)、
6・・・発光素子(LEDチップ)、7・・・基板、8・・・放熱部材、
9・・・点灯回路、20・・・照明器具
Claims (4)
- 照射開口部を有し、この照射開口部に向けて拡開するように形成されるとともに、内面側に反射面が設けられ、外周面が外方に露出する熱伝導性の反射体と;
この反射体にカバー部を介して接続された口金と;
反射体の内周面に設けられ、反射体と熱的に結合された熱伝導性の放熱部材と;
発光素子が配設され、前記放熱部材に基板面が面接触状態で熱的に結合されて取付けられた基板と;
前記カバー部に収納され、発光素子を点灯させる点灯回路と;
反射体の前記照射開口部を覆う透光性カバーと;
を具備することを特徴とする発光素子ランプ。 - 前記放熱部材は、反射体の内周面と連続した面を形成するように構成されていることを特徴とする請求項1に記載の発光素子ランプ。
- 前記放熱部材は、反射体と一体的に形成されていることを特徴とする請求項1又は請求項2に記載の発光素子ランプ。
- ソケットを有する器具本体と;
この器具本体のソケットに装着される請求項1乃至請求項3のいずれか一に記載の発光素子ランプと;
を具備することを特徴とする照明器具。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008198625A JP4569683B2 (ja) | 2007-10-16 | 2008-07-31 | 発光素子ランプ及び照明器具 |
EP08838942A EP2199658B9 (en) | 2007-10-16 | 2008-10-15 | Light emitting element lamp and lighting equipment |
EP12188866.3A EP2562469A3 (en) | 2007-10-16 | 2008-10-15 | Light emitting element lamp and lighting equipment |
CN200880112314A CN101828069A (zh) | 2007-10-16 | 2008-10-15 | 发光元件灯和照明设备 |
US12/738,081 US8384275B2 (en) | 2007-10-16 | 2008-10-15 | Light emitting element lamp and lighting equipment |
PCT/JP2008/068625 WO2009051128A1 (ja) | 2007-10-16 | 2008-10-15 | 発光素子ランプ及び照明器具 |
US13/679,206 US9018828B2 (en) | 2007-10-16 | 2012-11-16 | Light emitting element lamp and lighting equipment |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007268769 | 2007-10-16 | ||
JP2008198625A JP4569683B2 (ja) | 2007-10-16 | 2008-07-31 | 発光素子ランプ及び照明器具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009117342A true JP2009117342A (ja) | 2009-05-28 |
JP4569683B2 JP4569683B2 (ja) | 2010-10-27 |
Family
ID=40567390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008198625A Expired - Fee Related JP4569683B2 (ja) | 2007-10-16 | 2008-07-31 | 発光素子ランプ及び照明器具 |
Country Status (5)
Country | Link |
---|---|
US (2) | US8384275B2 (ja) |
EP (2) | EP2562469A3 (ja) |
JP (1) | JP4569683B2 (ja) |
CN (1) | CN101828069A (ja) |
WO (1) | WO2009051128A1 (ja) |
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WO2011010535A1 (ja) * | 2009-07-22 | 2011-01-27 | 帝人株式会社 | Led照明具 |
US20110075414A1 (en) * | 2009-09-25 | 2011-03-31 | Cree Led Lighting Solutions, Inc. | Light engines for lighting devices |
JP2011076880A (ja) * | 2009-09-30 | 2011-04-14 | Toshiba Lighting & Technology Corp | 電球形ランプおよび照明器具 |
US20110089806A1 (en) * | 2008-06-27 | 2011-04-21 | Toshiba Lighting & Technology Corporation | Light-emitting element lamp and lighting equipment |
JP2011119227A (ja) * | 2009-11-05 | 2011-06-16 | Misawa Homes Co Ltd | Led照明灯 |
JP2011138750A (ja) * | 2009-09-09 | 2011-07-14 | Panasonic Corp | ランプ |
JP2011253637A (ja) * | 2010-05-31 | 2011-12-15 | Sharp Corp | 照明装置 |
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US8324789B2 (en) | 2009-09-25 | 2012-12-04 | Toshiba Lighting & Technology Corporation | Self-ballasted lamp and lighting equipment |
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US8354783B2 (en) | 2009-09-24 | 2013-01-15 | Toshiba Lighting & Technology Corporation | Light-emitting device.having a frame member surrounding light-emitting elements and illumination device utilizing light-emitting device |
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Also Published As
Publication number | Publication date |
---|---|
EP2199658B1 (en) | 2012-11-28 |
US8384275B2 (en) | 2013-02-26 |
US20130077310A1 (en) | 2013-03-28 |
US20100225220A1 (en) | 2010-09-09 |
CN101828069A (zh) | 2010-09-08 |
EP2199658A4 (en) | 2011-06-29 |
JP4569683B2 (ja) | 2010-10-27 |
EP2199658A1 (en) | 2010-06-23 |
EP2562469A2 (en) | 2013-02-27 |
WO2009051128A1 (ja) | 2009-04-23 |
EP2199658B9 (en) | 2013-03-27 |
US9018828B2 (en) | 2015-04-28 |
EP2562469A3 (en) | 2014-04-23 |
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