JP2014513410A - Led道路照明器具 - Google Patents
Led道路照明器具 Download PDFInfo
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- JP2014513410A JP2014513410A JP2014510296A JP2014510296A JP2014513410A JP 2014513410 A JP2014513410 A JP 2014513410A JP 2014510296 A JP2014510296 A JP 2014510296A JP 2014510296 A JP2014510296 A JP 2014510296A JP 2014513410 A JP2014513410 A JP 2014513410A
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- luminaire
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- 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
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
- F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
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- 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
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/005—Reflectors for light sources with an elongated shape to cooperate with linear light sources
-
- 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
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/62—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using mixing chambers, e.g. housings with reflective walls
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- 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
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/68—Details of reflectors forming part of the light source
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
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- 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
- F21V7/00—Reflectors for light sources
- F21V7/0083—Array of reflectors for a cluster of light sources, e.g. arrangement of multiple light sources in one plane
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
- F21V7/09—Optical design with a combination of different curvatures
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/10—Construction
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
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- 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
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
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- 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]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
【解決手段】道路照明器具は、少なくとも1つの光学モジュールを収容するハウジングを有する。前記光学モジュールは、反射器内に配置された複数の発光ダイオードを持つ。前記反射器は、向かい合う湾曲した縦方向壁及び向かい合う湾曲した端壁を持つ。
【選択図】図3
Description
12 ランプ支柱
14 ハウジング
16 第1のドア
18 光学モジュール室
20 第2のドア
24 透明な又は半透明のカバー
26 放熱フィン
30 光学モジュール
32 印刷回路板(PCB)
34 LED(発光ダイオード)
36、37 端部のLEDアレイ
38 中央のLEDアレイ
40 光学軸
42 反射器
44、46 向かい合う細長の湾曲した縦方向の側壁
48、50 向かい合う湾曲した端壁
52 放熱フィン
54 電子回路モジュール
56 電子回路モジュール室
58 光モジュール
Claims (20)
- 少なくとも1つの光学モジュールを収容するハウジングを有する道路照明器具であって、前記光学モジュールは、反射器内に配置された細長の光源を有し、前記反射器は、向かい合う湾曲した縦方向壁及び向かい合う湾曲した端壁を有し、前記端壁は、前記光源が位置している平面に対して90°又はそれより小さい角度で配向されていることを特徴とする道路照明器具。
- 少なくとも2つの光学モジュールを含んでいる請求項1記載の照明器具。
- 前記少なくとも2つの光学モジュールは、相異なる形状の湾曲した縦方向壁を持っている、請求項2記載の照明器具。
- 前記少なくとも2つの光学モジュールは、少なくとも実質的に等しい形状の端壁を持っている、請求項3記載の照明器具。
- 前記光源は複数のLEDを有している、請求項1記載の照明器具。
- 前記少なくとも2つの光学モジュールは、反対方向の光学軸を持っている、請求項2記載の照明器具。
- 前記縦方向壁の内の少なくとも1つは反射性クリップ素子を含んでいる、請求項1記載の照明器具。
- 前記向かい合う縦方向壁は水平及び垂直の各々の方向に湾曲している、請求項1記載の照明器具。
- 前記縦方向壁は前記端壁よりも長い、請求項1記載の照明器具。
- 少なくとも3つの光学モジュールを含んでいる請求項1記載の照明器具。
- 前記縦方向壁の各々は、前記光源が位置している平面に対して90°又はそれより大きい角度で配向されている、請求項1記載の照明器具。
- 電子回路モジュール及び少なくとも1つの光学モジュールを収容するハウジングを含む道路照明器具であって、
前記光学モジュールは、複数の発光ダイオードを含む印刷回路板(PCB)と、前記印刷回路板を取り囲む反射器とを有し、前記複数の発光ダイオードは少なくとも3つのアレイに分けて配列されて、その内の第1のアレイは前記PCBの第1の端に隣接して配置され、第2のアレイは前記PCBの第2の端に隣接して配置され、また第3のアレイは前記第1及び第2のアレイの間に配置されていることを特徴とする道路照明器具。 - 前記第3のアレイによって放出された光の少なくとも約40%が非反射光として前記ハウジングを出て行く、請求項12記載の照明器具。
- 前記第1及び第2のアレイによって放出された光の少なくとも50%が反射光として前記ハウジングを出て行く、請求項13記載の照明器具。
- 前記第1及び第2のアレイによって放出された光の約1%〜約25%が非反射光として前記ハウジングを出て行く、請求項14記載の照明器具。
- 少なくとも2つの光学モジュールを有している請求項15記載の照明器具。
- 少なくとも2つの光学モジュールを収容するハウジング有する道路照明器具であって、前記光学モジュールは、反射器内に配置された複数の発光ダイオードを有し、前記反射器は、向かい合う湾曲した側壁及び向かい合う湾曲した端壁を持っていることを特徴とする道路照明器具。
- 前記端壁は水平方向及び垂直方向に湾曲している、請求項17記載の照明器具。
- 前記側壁は実質的に下方及び前方照明パターンを提供する、請求項18記載の照明器具。
- 前記照明器具は、実質的に等しい側壁及び端壁を持つ2つの光学モジュールを含んでおり、各々の光学モジュールは主光学軸を持ち、前記2つの光学モジュールの光学軸が反対向きである、請求項17記載の照明器具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/107,382 US8485684B2 (en) | 2011-05-13 | 2011-05-13 | LED roadway luminaire |
US13/107,382 | 2011-05-13 | ||
PCT/US2011/060541 WO2012158198A1 (en) | 2011-05-13 | 2011-11-14 | Led roadway luminaire |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2014513410A true JP2014513410A (ja) | 2014-05-29 |
JP2014513410A5 JP2014513410A5 (ja) | 2015-01-15 |
JP5923596B2 JP5923596B2 (ja) | 2016-05-24 |
Family
ID=45094251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014510296A Expired - Fee Related JP5923596B2 (ja) | 2011-05-13 | 2011-11-14 | Led道路照明器具 |
Country Status (9)
Country | Link |
---|---|
US (3) | US8485684B2 (ja) |
EP (1) | EP2707649B1 (ja) |
JP (1) | JP5923596B2 (ja) |
KR (2) | KR101628425B1 (ja) |
CN (2) | CN103765082B (ja) |
AU (2) | AU2011368323A1 (ja) |
BR (1) | BR112013027422A2 (ja) |
MX (1) | MX2011009838A (ja) |
WO (1) | WO2012158198A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2016058198A (ja) * | 2014-09-08 | 2016-04-21 | 東芝ライテック株式会社 | 照明装置 |
JP2016115673A (ja) * | 2014-12-16 | 2016-06-23 | ジーイー・ライティング・ソルーションズ,エルエルシー | 反射光学系を有する照明装置 |
JP2018186007A (ja) * | 2017-04-26 | 2018-11-22 | 株式会社遠藤照明 | 照明装置 |
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Also Published As
Publication number | Publication date |
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KR101628425B1 (ko) | 2016-06-08 |
BR112013027422A2 (pt) | 2017-01-31 |
WO2012158198A1 (en) | 2012-11-22 |
US8485684B2 (en) | 2013-07-16 |
MX2011009838A (es) | 2012-11-22 |
KR101881199B1 (ko) | 2018-07-23 |
CN103765082A (zh) | 2014-04-30 |
AU2016200773A1 (en) | 2016-02-25 |
JP5923596B2 (ja) | 2016-05-24 |
EP2707649A1 (en) | 2014-03-19 |
US20130294063A1 (en) | 2013-11-07 |
KR20120127213A (ko) | 2012-11-21 |
US8708517B2 (en) | 2014-04-29 |
US20130294058A1 (en) | 2013-11-07 |
CN103765082B (zh) | 2017-07-04 |
KR20150126811A (ko) | 2015-11-13 |
AU2011368323A1 (en) | 2013-11-21 |
CN107366861A (zh) | 2017-11-21 |
EP2707649B1 (en) | 2016-03-23 |
US20120026728A1 (en) | 2012-02-02 |
AU2016200773B2 (en) | 2017-02-09 |
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