JP4999914B2 - 照明装置 - Google Patents
照明装置 Download PDFInfo
- Publication number
- JP4999914B2 JP4999914B2 JP2009284866A JP2009284866A JP4999914B2 JP 4999914 B2 JP4999914 B2 JP 4999914B2 JP 2009284866 A JP2009284866 A JP 2009284866A JP 2009284866 A JP2009284866 A JP 2009284866A JP 4999914 B2 JP4999914 B2 JP 4999914B2
- Authority
- JP
- Japan
- Prior art keywords
- led
- light
- wiring board
- light guide
- 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.)
- Active
Links
- 238000009423 ventilation Methods 0.000 claims description 5
- 230000005855 radiation Effects 0.000 description 37
- 238000005286 illumination Methods 0.000 description 14
- 230000017525 heat dissipation Effects 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 230000001808 coupling effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
Landscapes
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
LEDと、
前記LEDが実装される実装面を有する配線板と、
前記配線板の実装面にて、前記LEDの近傍に配置され、前記LEDが発する熱を放熱する放熱器とを備えることを特徴とする。
図1は、本実施の形態に係る照明装置10の断面図である。
本実施の形態について、主に実施の形態1との差異を説明する。
本実施の形態について、主に実施の形態1との差異を説明する。
本実施の形態について、主に実施の形態1との差異を説明する。
Claims (4)
- 光を放射する発光面を有するLED(発光ダイオード)と、
前記LEDが実装される実装面を有する配線板と、
前記LEDの発光面を覆い、前記LEDから遠くなるにつれて広くなるように形成され、前記LEDの発光面から放射される光の方向を調整して前記LEDから遠い側の端部から出光する錐体状のレンズ体と、
前記配線板の実装面にて、前記配線板と前記レンズ体との間にある空間で前記LEDの近傍に配置され、前記LEDが発する熱を放熱する放熱器とを備え、
前記放熱器は、通気のため穿孔されていることを特徴とする照明装置。 - 前記放熱器は、放熱フィンであることを特徴とする請求項1に記載の照明装置。
- 前記放熱フィンは、前記LEDを中心として放射状に複数配置されていることを特徴とする請求項2に記載の照明装置。
- 前記配線板は、通気のため穿孔されていることを特徴とする請求項1から3までのいずれかに記載の照明装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009284866A JP4999914B2 (ja) | 2009-12-16 | 2009-12-16 | 照明装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009284866A JP4999914B2 (ja) | 2009-12-16 | 2009-12-16 | 照明装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011129293A JP2011129293A (ja) | 2011-06-30 |
JP4999914B2 true JP4999914B2 (ja) | 2012-08-15 |
Family
ID=44291683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009284866A Active JP4999914B2 (ja) | 2009-12-16 | 2009-12-16 | 照明装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4999914B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101298733B1 (ko) * | 2012-12-04 | 2013-08-21 | (주)대영인테리어 | 싱크대 살균장치 |
US9109789B2 (en) * | 2013-04-19 | 2015-08-18 | Technical Consumer Products, Inc. | Omni-directional LED lamp |
CN105444108B (zh) * | 2015-12-30 | 2018-04-10 | 广州达森灯光股份有限公司 | 一种能发出多重光束的灯具 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005268166A (ja) * | 2004-03-22 | 2005-09-29 | Okaya Electric Ind Co Ltd | 表示ランプ |
JP2009103916A (ja) * | 2007-10-23 | 2009-05-14 | Sekisui Plastics Co Ltd | 光反射板及びこれを用いた照明体 |
JP2009140718A (ja) * | 2007-12-05 | 2009-06-25 | Toshiba Lighting & Technology Corp | 照明装置 |
JP2009140716A (ja) * | 2007-12-05 | 2009-06-25 | Toshiba Lighting & Technology Corp | 照明装置 |
-
2009
- 2009-12-16 JP JP2009284866A patent/JP4999914B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2011129293A (ja) | 2011-06-30 |
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