JP6256750B2 - ランプ装置および照明装置 - Google Patents
ランプ装置および照明装置 Download PDFInfo
- Publication number
- JP6256750B2 JP6256750B2 JP2013262416A JP2013262416A JP6256750B2 JP 6256750 B2 JP6256750 B2 JP 6256750B2 JP 2013262416 A JP2013262416 A JP 2013262416A JP 2013262416 A JP2013262416 A JP 2013262416A JP 6256750 B2 JP6256750 B2 JP 6256750B2
- Authority
- JP
- Japan
- Prior art keywords
- heat
- light emitter
- substrate
- light emitting
- lamp device
- 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.)
- Active
Links
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
- 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
-
- 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
- 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
- F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
-
- 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]
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)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
Claims (2)
- 中央部が前後方向に開口された円環状の筐体と;
基板およびこの基板に実装された発光素子を有する発光体と;
一端側の端面が前記基板の前記発光素子が実装された領域の最大径よりも大きく、他端側の端面に放熱面が形成されるとともに、前記発光体が前記筐体の前側に光を出射するように前記筐体に取り付けられた中実の円錐台の放熱体と;
を具備し、前記放熱体は、一端側の端面から他端側の端面までの厚さをT、一端側の端面の前記基板における前記発光素子が実装された領域に対応する大きさをA、他端側の端面に形成された前記放熱面の大きさをBとすると、B>A、T=(B−A)/2およびT≧A/4の関係式を満たすように形成されていることを特徴とするランプ装置。 - 請求項1記載のランプ装置と;
このランプ装置を取り付けるソケットを有する装置本体と;
を具備していることを特徴とする照明装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013262416A JP6256750B2 (ja) | 2013-12-19 | 2013-12-19 | ランプ装置および照明装置 |
TW103121285A TWI616615B (zh) | 2013-12-19 | 2014-06-20 | 燈裝置以及照明裝置 |
PCT/JP2014/069752 WO2015093087A1 (ja) | 2013-12-19 | 2014-07-25 | ランプ装置および照明装置 |
CN201490001029.5U CN205424858U (zh) | 2013-12-19 | 2014-07-25 | 灯装置以及照明装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013262416A JP6256750B2 (ja) | 2013-12-19 | 2013-12-19 | ランプ装置および照明装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015118848A JP2015118848A (ja) | 2015-06-25 |
JP6256750B2 true JP6256750B2 (ja) | 2018-01-10 |
Family
ID=53402445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013262416A Active JP6256750B2 (ja) | 2013-12-19 | 2013-12-19 | ランプ装置および照明装置 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP6256750B2 (ja) |
CN (1) | CN205424858U (ja) |
TW (1) | TWI616615B (ja) |
WO (1) | WO2015093087A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017168365A (ja) * | 2016-03-17 | 2017-09-21 | アイリスオーヤマ株式会社 | 照明装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWM345187U (en) * | 2008-06-06 | 2008-11-21 | Ya-Hui Chen | Illumination lamp |
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 |
US20130170233A1 (en) * | 2010-07-16 | 2013-07-04 | Toshiba Lighting & Technology Corporation | Lamp device and lighting apparatus |
EP2481973B1 (en) * | 2011-01-31 | 2014-07-23 | Toshiba Lighting & Technology Corporation | Lamp apparatus and luminaire |
JP5768966B2 (ja) * | 2011-03-31 | 2015-08-26 | 東芝ライテック株式会社 | ランプ装置および照明器具 |
JP2013045708A (ja) * | 2011-08-25 | 2013-03-04 | Panasonic Corp | 照明器具 |
EP2767749A1 (en) * | 2011-09-27 | 2014-08-20 | Toshiba Lighting & Technology Corporation | Lamp and illuminating apparatus |
JP2014086159A (ja) * | 2012-10-19 | 2014-05-12 | Toshiba Lighting & Technology Corp | 照明器具 |
-
2013
- 2013-12-19 JP JP2013262416A patent/JP6256750B2/ja active Active
-
2014
- 2014-06-20 TW TW103121285A patent/TWI616615B/zh not_active IP Right Cessation
- 2014-07-25 CN CN201490001029.5U patent/CN205424858U/zh not_active Expired - Fee Related
- 2014-07-25 WO PCT/JP2014/069752 patent/WO2015093087A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
TW201525359A (zh) | 2015-07-01 |
CN205424858U (zh) | 2016-08-03 |
TWI616615B (zh) | 2018-03-01 |
JP2015118848A (ja) | 2015-06-25 |
WO2015093087A1 (ja) | 2015-06-25 |
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