JP5582305B2 - ランプ装置および照明器具 - Google Patents
ランプ装置および照明器具 Download PDFInfo
- Publication number
- JP5582305B2 JP5582305B2 JP2010258056A JP2010258056A JP5582305B2 JP 5582305 B2 JP5582305 B2 JP 5582305B2 JP 2010258056 A JP2010258056 A JP 2010258056A JP 2010258056 A JP2010258056 A JP 2010258056A JP 5582305 B2 JP5582305 B2 JP 5582305B2
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- Prior art keywords
- lamp device
- sheet
- light emitting
- heat
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- 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.)
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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
- 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
- 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
-
- 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
- F21V19/04—Fastening of light sources or lamp holders with provision for changing light source, e.g. turret
-
- 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
-
- 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
- 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
- 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
- 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
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
-
- 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
- F21K9/68—Details of reflectors forming part of the light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
-
- 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
-
- 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
- F21V7/04—Optical design
- F21V7/048—Optical design with facets structure
-
- 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
- F21V7/04—Optical design
- F21V7/09—Optical design with a combination of different curvatures
-
- 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
-
- 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
-
- 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]
-
- 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
- F21Y2115/20—Electroluminescent [EL] light sources
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Description
16 ソケット
17 放熱体
18 ランプ装置
21 筐体
22 放熱シート
23 発光モジュール
25 点灯回路
28 ケース
30 口金部
43 規制部
47 シリコーンシート
48 金属箔
51 基板
52 発光部
Claims (4)
- 基板の一面に半導体発光素子を有する発光部が形成された発光モジュールと;
一面側に開口するケースが設けられるとともにケースの他面側に口金部が設けられ、口金部の一面に発光モジュールが取り付けられた筐体と;
筐体内に収容された点灯回路と;
口金部の他面に設けられる弾性変形可能なシリコーンシート、およびシリコーンシートの他面に設けられる金属箔を有し、金属箔はシリコーンシートよりも摩擦係数が小さいとともに口金部に対してシリコーンシートよりも外側に配設される放熱シートと;
口金部の他面に設けられ、口金部の他面からの突出高さが弾性変形していない放熱シートより低く、照明器具への装着時に照明器具側との当接によって放熱シートの弾性変形を規制する規制部と;
を具備していることを特徴とするランプ装置。 - 規制部は、口金部の他面の中央部から突出されている
ことを特徴とする請求項1記載のランプ装置。 - 請求項1または2記載のランプ装置と;
ランプ装置を装着するソケットと;
ソケットに装着されたランプ装置の口金部が熱的に接触する放熱体と;
を具備していることを特徴とする照明器具。 - 基板の一面に半導体発光素子を有する発光部が形成された発光モジュールと、一面側に開口するケースが設けられるとともにケースの他面側に口金部が設けられ、口金部の一面に発光モジュールが取り付けられた筐体と、筐体内に収容された点灯回路とを有するランプ装置と;
ランプ装置が装着されるソケットと;
ソケットに装着されたランプ装置の口金部が熱的に接触する放熱体と;
放熱体に設けられる弾性変形可能なシリコーンシート、およびシリコーンシートに設けられる金属箔を有し、金属箔はシリコーンシートよりも摩擦係数が小さいとともに放熱体に対してシリコーンシートよりも外側に配設される放熱シートと;
ランプ装置の口金部および放熱体の少なくとも一方に設けられ、突出高さが弾性変形していない放熱シートより低く、ランプ装置をソケットに装着したときに放熱シートの弾性変形を規制する規制部と;
を具備していることを特徴とする照明器具。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010258056A JP5582305B2 (ja) | 2010-11-18 | 2010-11-18 | ランプ装置および照明器具 |
US13/298,899 US20120127741A1 (en) | 2010-11-18 | 2011-11-17 | Lamp unit and lighting fixture |
EP11189642.9A EP2455651B1 (en) | 2010-11-18 | 2011-11-17 | Lamp unit and lighting fixture |
CN201110366663.1A CN102466162B (zh) | 2010-11-18 | 2011-11-17 | 灯装置以及照明器具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010258056A JP5582305B2 (ja) | 2010-11-18 | 2010-11-18 | ランプ装置および照明器具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012109157A JP2012109157A (ja) | 2012-06-07 |
JP5582305B2 true JP5582305B2 (ja) | 2014-09-03 |
Family
ID=45033824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010258056A Active JP5582305B2 (ja) | 2010-11-18 | 2010-11-18 | ランプ装置および照明器具 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20120127741A1 (ja) |
EP (1) | EP2455651B1 (ja) |
JP (1) | JP5582305B2 (ja) |
CN (1) | CN102466162B (ja) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5534219B2 (ja) | 2010-11-18 | 2014-06-25 | 東芝ライテック株式会社 | ランプ装置および照明器具 |
CN102537719B (zh) * | 2010-11-18 | 2015-03-04 | 东芝照明技术株式会社 | 照明器具 |
EP2481973B1 (en) * | 2011-01-31 | 2014-07-23 | Toshiba Lighting & Technology Corporation | Lamp apparatus and luminaire |
JP2014041794A (ja) | 2012-08-23 | 2014-03-06 | Toshiba Lighting & Technology Corp | 照明器具 |
EP2713094A1 (en) | 2012-09-28 | 2014-04-02 | Toshiba Lighting & Technology Corporation | Lamp device and lighting apparatus |
JP2014082000A (ja) * | 2012-10-12 | 2014-05-08 | Minebea Co Ltd | フレネルレンズ用反射板及び照明装置 |
JP2014107229A (ja) * | 2012-11-29 | 2014-06-09 | Toshiba Lighting & Technology Corp | 発光装置および車両用照明装置 |
JP6145860B2 (ja) * | 2013-01-22 | 2017-06-14 | 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 |
EP2833058B1 (en) * | 2013-07-31 | 2016-09-07 | OSRAM GmbH | A mounting assembly for lighting devices, corresponding lighting device and circuit board |
US9215793B2 (en) | 2013-11-08 | 2015-12-15 | Abl Ip Holding Llc | System and method for connecting LED devices |
JP6172460B2 (ja) * | 2013-12-17 | 2017-08-02 | 東芝ライテック株式会社 | ランプ装置、ソケットおよび照明装置 |
CN103994350B (zh) * | 2014-05-09 | 2015-11-25 | 东莞嘉盛照明科技有限公司 | 发光二极管灯具 |
US10077896B2 (en) | 2015-09-14 | 2018-09-18 | Trent Neil Butcher | Lighting devices including at least one light-emitting device and systems including at least one lighting device |
CN105222010A (zh) | 2015-09-17 | 2016-01-06 | 京东方光科技有限公司 | 一种筒灯及照明系统 |
US10188006B2 (en) * | 2015-12-16 | 2019-01-22 | Minka Lighting, Inc. | Bracket mount assembly for light fixtures |
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JP6416420B2 (ja) * | 2017-02-23 | 2018-10-31 | 因幡電機産業株式会社 | 放熱構造 |
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JP2019169456A (ja) * | 2018-03-22 | 2019-10-03 | 茂樹 赤沼 | 電球及び電球の交換治具 |
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JP5473534B2 (ja) * | 2009-10-28 | 2014-04-16 | 三菱電機株式会社 | 光源装置 |
-
2010
- 2010-11-18 JP JP2010258056A patent/JP5582305B2/ja active Active
-
2011
- 2011-11-17 EP EP11189642.9A patent/EP2455651B1/en not_active Not-in-force
- 2011-11-17 US US13/298,899 patent/US20120127741A1/en not_active Abandoned
- 2011-11-17 CN CN201110366663.1A patent/CN102466162B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2455651A3 (en) | 2013-02-20 |
JP2012109157A (ja) | 2012-06-07 |
EP2455651A2 (en) | 2012-05-23 |
EP2455651B1 (en) | 2014-03-26 |
US20120127741A1 (en) | 2012-05-24 |
CN102466162A (zh) | 2012-05-23 |
CN102466162B (zh) | 2014-07-02 |
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