JP5417085B2 - Led照明装置 - Google Patents
Led照明装置 Download PDFInfo
- Publication number
- JP5417085B2 JP5417085B2 JP2009193383A JP2009193383A JP5417085B2 JP 5417085 B2 JP5417085 B2 JP 5417085B2 JP 2009193383 A JP2009193383 A JP 2009193383A JP 2009193383 A JP2009193383 A JP 2009193383A JP 5417085 B2 JP5417085 B2 JP 5417085B2
- Authority
- JP
- Japan
- Prior art keywords
- led
- heat
- sealed case
- led lighting
- lighting 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.)
- Expired - Fee Related
Links
- 230000005855 radiation Effects 0.000 claims description 32
- 239000000758 substrate Substances 0.000 claims description 28
- 230000000694 effects Effects 0.000 description 9
- 230000017525 heat dissipation Effects 0.000 description 9
- 238000009423 ventilation Methods 0.000 description 6
- 238000005286 illumination Methods 0.000 description 4
- 230000000191 radiation effect Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
図1は本発明の実施の形態1に係るLED照明装置の側面図、図2は同LED照明装置の平面図、図3は図2のA−A線断面図、図4は図2のB−B線断面図である。
次に、本発明の実施の形態2を図5及び図6に基づいて説明する。
2 LED
3 基板
3a 基板の通気孔
4 リフレクタ
4a リフレクタの反射孔
4b リフレクタの通気孔
5 密閉ケース
5A 密閉ケースの大径筒部
5B 密閉ケースの小径筒部
5B1 小径筒部のテーパ壁
5C 密閉ケースの水平部
6 円板状カバー
6a 円板状カバーの通気孔
7 放熱フィン
8 口金
9 密閉ケースの通気孔
10 レンズ
10A レンズの通気パイプ
10a レンズの通気孔
S1 第1の熱伝導経路
S2 第2の熱伝導経路
S3 第3の熱伝導経路
Claims (4)
- 光源であるLEDとこれを実装する基板を密閉ケースに収容して成るLED照明装置において、
前記基板を前記密閉ケースの大気に露出する箇所に密着させ、前記密閉ケースの外面に複数の放熱フィンを形成するとともに、平面視において前記放熱フィンと重なる位置に前記LEDを配置したことを特徴とするLED照明装置。 - 前記密閉ケースには外気を前記放熱フィンへと導く通気孔を形成したことを特徴とする請求項1記載のLED照明装置。
- 前記通気孔を平面視において前記放熱フィンと重なる位置に配置したことを特徴とする請求項2記載のLED照明装置。
- 前記通気孔を平面視において前記LEDに隣接する間に配置したことを特徴とする請求項3記載のLED照明装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009193383A JP5417085B2 (ja) | 2009-08-24 | 2009-08-24 | Led照明装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009193383A JP5417085B2 (ja) | 2009-08-24 | 2009-08-24 | Led照明装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011044398A JP2011044398A (ja) | 2011-03-03 |
JP5417085B2 true JP5417085B2 (ja) | 2014-02-12 |
Family
ID=43831656
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009193383A Expired - Fee Related JP5417085B2 (ja) | 2009-08-24 | 2009-08-24 | Led照明装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5417085B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102620167B (zh) * | 2012-03-14 | 2014-02-26 | 四川大学 | 一种透明陶瓷白光led及其制备方法 |
JP6172953B2 (ja) * | 2013-01-24 | 2017-08-02 | スタンレー電気株式会社 | Led照明装置 |
CN104214740B (zh) * | 2014-08-27 | 2017-01-18 | 苏州骏发精密机械有限公司 | 车灯散热器 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006040727A (ja) * | 2004-07-27 | 2006-02-09 | Matsushita Electric Works Ltd | 発光ダイオード点灯装置及び照明器具 |
JP2008098020A (ja) * | 2006-10-13 | 2008-04-24 | Matsushita Electric Works Ltd | Led照明装置 |
JP4640313B2 (ja) * | 2006-10-19 | 2011-03-02 | パナソニック電工株式会社 | Led照明装置 |
JP4595920B2 (ja) * | 2006-10-24 | 2010-12-08 | パナソニック電工株式会社 | 照明器具 |
JP4840185B2 (ja) * | 2007-02-17 | 2011-12-21 | 日亜化学工業株式会社 | 照明装置 |
JP2009021082A (ja) * | 2007-07-11 | 2009-01-29 | Sharp Corp | 照明装置 |
-
2009
- 2009-08-24 JP JP2009193383A patent/JP5417085B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2011044398A (ja) | 2011-03-03 |
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