JP4832343B2 - 発光装置 - Google Patents
発光装置 Download PDFInfo
- Publication number
- JP4832343B2 JP4832343B2 JP2007065094A JP2007065094A JP4832343B2 JP 4832343 B2 JP4832343 B2 JP 4832343B2 JP 2007065094 A JP2007065094 A JP 2007065094A JP 2007065094 A JP2007065094 A JP 2007065094A JP 4832343 B2 JP4832343 B2 JP 4832343B2
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- emitting unit
- cover
- light
- heat transfer
- 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
- 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
- F21V29/70—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
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
- F21V29/763—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-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
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- 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
- 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)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
Description
111 基板
112 発光ダイオード
12 カバー
13 伝熱部材
13bp 屈曲部
14 ヒートシンク
Claims (4)
- 基板に実装された発光ダイオードを有する発光ユニットと、
前記発光ユニットの裏面側に設けられたカバーと、
前記発光ユニットの前記裏面上に設けられており、前記カバーの内面に接している伝熱部材と、を備え、
前記伝熱部材は、前記発光ユニットに接している底面部分と、屈曲部を有しており前記カバーに接している枠部分とからなり、さらに前記伝熱部材は、前記枠部分に枠通気孔を有するとともに、
前記カバーは、第1のカバー通気孔および第2のカバー通気孔を有していることを特徴とする発光装置。 - 前記発光ユニットの前記裏面上に設けられたヒートシンクをさらに備えたことを特徴とする請求項1記載の発光装置。
- 前記伝熱部材は、前記発光ユニットと前記ヒートシンクとの間に設けられていることを特徴とする請求項2記載の発光装置。
- 前記カバーに取り付けられており、前記発光ユニットに駆動電力を供給する電源ユニットをさらに備えたことを特徴とする請求項1記載の発光装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007065094A JP4832343B2 (ja) | 2007-03-14 | 2007-03-14 | 発光装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007065094A JP4832343B2 (ja) | 2007-03-14 | 2007-03-14 | 発光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008226708A JP2008226708A (ja) | 2008-09-25 |
JP4832343B2 true JP4832343B2 (ja) | 2011-12-07 |
Family
ID=39845069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007065094A Expired - Fee Related JP4832343B2 (ja) | 2007-03-14 | 2007-03-14 | 発光装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4832343B2 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5463102B2 (ja) * | 2009-08-31 | 2014-04-09 | 株式会社Uacj | 接合型ヒートシンク |
TWI408311B (zh) * | 2010-05-25 | 2013-09-11 | Sunonwealth Electr Mach Ind Co | 燈具及其散熱器 |
JP2012216443A (ja) * | 2011-04-01 | 2012-11-08 | Kyocera Corp | 発光装置 |
US9500356B2 (en) * | 2012-01-09 | 2016-11-22 | Tai-Her Yang | Heat dissipater with axial and radial air aperture and application device thereof |
JP6296826B2 (ja) * | 2014-02-27 | 2018-03-20 | 三菱電機株式会社 | 照明器具 |
JP6320865B2 (ja) * | 2014-03-27 | 2018-05-09 | アイリスオーヤマ株式会社 | 照明装置 |
JP6724541B2 (ja) * | 2016-05-16 | 2020-07-15 | 岩崎電気株式会社 | 高天井用照明器具 |
JP6832893B2 (ja) * | 2018-08-02 | 2021-02-24 | 三菱電機株式会社 | 照明器具 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS611610Y2 (ja) * | 1981-03-28 | 1986-01-20 | ||
JPH02312104A (ja) * | 1989-05-26 | 1990-12-27 | Matsushita Electric Works Ltd | 放電灯照明器具 |
JPH11283434A (ja) * | 1998-03-27 | 1999-10-15 | Toshiba Lighting & Technology Corp | 照明器具 |
JP4337310B2 (ja) * | 2002-07-19 | 2009-09-30 | パナソニック電工株式会社 | Led点灯装置 |
JP2006294526A (ja) * | 2005-04-14 | 2006-10-26 | Enegate:Kk | Led素子を使用したスポットライト |
JP4492458B2 (ja) * | 2005-06-22 | 2010-06-30 | パナソニック電工株式会社 | 照明器具 |
JP4703375B2 (ja) * | 2005-11-08 | 2011-06-15 | 株式会社小糸製作所 | 室内照明灯 |
JP3126337U (ja) * | 2006-08-10 | 2006-10-19 | 超▲ちょ▼科技股▲ふん▼有限公司 | 大型ledランプ |
-
2007
- 2007-03-14 JP JP2007065094A patent/JP4832343B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2008226708A (ja) | 2008-09-25 |
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