JP2011044389A - Led照明装置 - Google Patents
Led照明装置 Download PDFInfo
- Publication number
- JP2011044389A JP2011044389A JP2009193269A JP2009193269A JP2011044389A JP 2011044389 A JP2011044389 A JP 2011044389A JP 2009193269 A JP2009193269 A JP 2009193269A JP 2009193269 A JP2009193269 A JP 2009193269A JP 2011044389 A JP2011044389 A JP 2011044389A
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- Prior art keywords
- led
- sealed case
- lighting device
- led lighting
- heat
- 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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- 239000000758 substrate Substances 0.000 claims abstract description 16
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 238000005286 illumination Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005855 radiation Effects 0.000 description 14
- 238000001816 cooling Methods 0.000 description 4
- 230000020169 heat generation Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
【解決手段】平坦な底面の周囲から垂直に立ち上がる大径筒部(側壁)5Aの外面に放熱フィン(ヒートシンク)7を形成して成る密閉ケース5内にLEDとこれを実装する基板3を収容して成るLED照明装置1において、前記密閉ケース5の底面の周囲に袋状傘部材9を設ける。又、前記袋状傘部材9と前記密閉ケース5の側壁との間に隙間δを形成する。
【選択図】図5
Description
2 LED
3 基板
4 リフレクタ
4a リフレクタの反射孔
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
7 放熱フィン(ヒートシンク)
8 口金
9 袋状傘部材
9A,9B 袋状傘部材のテーパ壁
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
δ 袋状傘部材と密閉ケースの間の隙間
Claims (2)
- 平坦な底面の周囲から垂直に立ち上がる側壁の外面にヒートシンクを形成して成る密閉ケース内にLEDとこれを実装する基板を収容して成るLED照明装置において、
前記密閉ケースの底面の周囲に袋状傘部材を設けたことを特徴とするLED照明装置。 - 前記袋状傘部材と前記密閉ケースの側壁との間に隙間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。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009193269A JP5506289B2 (ja) | 2009-08-24 | 2009-08-24 | Led照明装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009193269A JP5506289B2 (ja) | 2009-08-24 | 2009-08-24 | Led照明装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011044389A true JP2011044389A (ja) | 2011-03-03 |
JP5506289B2 JP5506289B2 (ja) | 2014-05-28 |
Family
ID=43831648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009193269A Expired - Fee Related JP5506289B2 (ja) | 2009-08-24 | 2009-08-24 | Led照明装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5506289B2 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3134602U (ja) * | 2007-03-20 | 2007-08-23 | 鴻坤科技股▲ふん▼有限公司 | 発光ダイオード照明器具 |
JP3135391U (ja) * | 2007-07-03 | 2007-09-13 | 浩然科技股▲ふん▼有限公司 | Led発光モジュールの散熱装置 |
-
2009
- 2009-08-24 JP JP2009193269A patent/JP5506289B2/ja not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3134602U (ja) * | 2007-03-20 | 2007-08-23 | 鴻坤科技股▲ふん▼有限公司 | 発光ダイオード照明器具 |
JP3135391U (ja) * | 2007-07-03 | 2007-09-13 | 浩然科技股▲ふん▼有限公司 | Led発光モジュールの散熱装置 |
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Publication number | Publication date |
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JP5506289B2 (ja) | 2014-05-28 |
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