JP5946008B2 - 照明器具 - Google Patents
照明器具 Download PDFInfo
- Publication number
- JP5946008B2 JP5946008B2 JP2011172185A JP2011172185A JP5946008B2 JP 5946008 B2 JP5946008 B2 JP 5946008B2 JP 2011172185 A JP2011172185 A JP 2011172185A JP 2011172185 A JP2011172185 A JP 2011172185A JP 5946008 B2 JP5946008 B2 JP 5946008B2
- Authority
- JP
- Japan
- Prior art keywords
- light source
- light
- light emitting
- lighting device
- source unit
- 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
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Classifications
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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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
-
- 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
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
-
- 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
-
- 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
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
- F21V3/062—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being plastics
-
- 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
- F21Y2105/00—Planar light sources
- F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
-
- 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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S362/00—Illumination
- Y10S362/80—Light emitting diode
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
光センサ6は、基板に実装され、その受光部が受光窓43に対向するようにセンター部材4の空間部42内に配設され取付けられている。
なお、カバー部材8の前面側には、少なくとも透過部81を残して不透光性のフィルム材等を貼着することが望ましい。
基板91は、略長方形状の平板に形成されており、発光素子92は、この基板91の長手方向に沿って直線状に並べられて実装されている。
さらに、各間接光光源部9は、箱状の透光性のカバー93に覆われるようになっている。
このような弾性部材10は、複数個、すなわち、4個とも同一形態であり、かつ同一の弾性力を有するものが用いられている。
また、取付部5の近傍には、回路部品32のうち、比較的発熱量が大きな発熱部品32Hが配置されるようになる。
次いで、カバー部材8を取付け、引掛けシーリングボディCbに対向するセンター部材4の中央部の開口41を覆って閉塞する。
この場合、間接光光源部9から照射される光の配光特性の安定化が実現でき、効果的な間接照明を行うことが可能となる。
さらに、これら光源部2及び間接光光源部9は、周囲の明るさを検知して検出信号を出力する光センサ6によって、その点灯状態が制御される。
加えて、本体1の突出部12には、点灯装置カバー35が載置され取付けられているので、本体1から点灯装置カバー35に熱が伝導され放熱が促進される。
一方、点灯装置3から発生する熱は、主として点灯装置カバー35内における空間の対流によって放熱される。
さらに、回路部品32における発熱部品32Hは、発光素子22から遠ざけられて配置されるので、相互の熱的干渉を一層効果的に抑制することができる。
3・・・点灯装置、4・・・センター部材、
5・・・取付部(アダプタガイド)、6・・・光センサ、
7・・・セード、8・・・カバー部材、
9・・・間接光光源部、10・・・弾性部材、
21・・・基板、22・・・発光素子(LED)、
25・・・光源部カバー、31・・・点灯装置の基板、
32・・・回路部品、32H・・・発熱部品、
35・・・点灯装置カバー、A・・・アダプタ、
C・・・器具取付面(天井面)、Cb・・・配線器具(引掛けシーリングボディ)、
d・・・離間距離
Claims (3)
- 開口が形成されている熱伝導性を有するシャーシと;
前記開口の周囲を囲むように配設された光源としての複数の発光素子を有し、この発光素子から出射される光が前面側へ向けられるように、前記複数の発光素子の実装面が前面側へ向けられ裏面側が前記シャーシに取り付けられる基板を備えた光源部と;
前記光源部を点灯制御する点灯装置を、前記開口の周囲であって前記シャーシ背面側から離間距離を空けて配設するとともに、この点灯装置を覆う点灯装置カバーと;
を具備することを特徴とする照明器具。 - 前記光源部は、熱伝導性を有するシャーシの前面側に配設されており、前記点灯装置は、シャーシの背面側に配設されていることを特徴とする請求項1に記載の照明器具。
- 前記点灯装置における回路部品のうち、主として発熱部品は、照明器具を取付けるための取付部の近傍に配設されていることを特徴とする請求項1又は請求項2に記載の照明器具。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011172185A JP5946008B2 (ja) | 2011-08-05 | 2011-08-05 | 照明器具 |
CN201220285164XU CN202647502U (zh) | 2011-08-05 | 2012-06-14 | 照明器具 |
KR1020120064362A KR101384955B1 (ko) | 2011-08-05 | 2012-06-15 | 조명기구 |
TW101121434A TWI509193B (zh) | 2011-08-05 | 2012-06-15 | 照明器具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011172185A JP5946008B2 (ja) | 2011-08-05 | 2011-08-05 | 照明器具 |
Related Child Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013056407A Division JP5294044B2 (ja) | 2013-03-19 | 2013-03-19 | 照明器具 |
JP2014138241A Division JP5888623B2 (ja) | 2014-07-04 | 2014-07-04 | 照明器具 |
JP2014138242A Division JP5888624B2 (ja) | 2014-07-04 | 2014-07-04 | 照明器具 |
JP2014194805A Division JP5935851B2 (ja) | 2014-09-25 | 2014-09-25 | 照明器具 |
JP2016108768A Division JP6274458B2 (ja) | 2016-05-31 | 2016-05-31 | 照明器具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013037852A JP2013037852A (ja) | 2013-02-21 |
JP5946008B2 true JP5946008B2 (ja) | 2016-07-05 |
Family
ID=47416603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011172185A Active JP5946008B2 (ja) | 2011-08-05 | 2011-08-05 | 照明器具 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP5946008B2 (ja) |
KR (1) | KR101384955B1 (ja) |
CN (1) | CN202647502U (ja) |
TW (1) | TWI509193B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014105630B4 (de) | 2013-04-22 | 2024-09-19 | Tdk Corp. | R-T-B-basierter gesinterter Magnet |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6082542B2 (ja) * | 2012-08-08 | 2017-02-15 | コイズミ照明株式会社 | 照明器具 |
JP6241723B2 (ja) * | 2013-10-03 | 2017-12-06 | パナソニックIpマネジメント株式会社 | 照明装置 |
JP2014232737A (ja) * | 2014-09-08 | 2014-12-11 | アイリスオーヤマ株式会社 | Led照明装置 |
JP7291902B2 (ja) * | 2019-10-29 | 2023-06-16 | パナソニックIpマネジメント株式会社 | アダプタ、照明装置及び照明器具 |
TWI812361B (zh) * | 2022-07-21 | 2023-08-11 | 李佳田 | 多光源照明裝置 |
WO2024149773A1 (en) * | 2023-01-13 | 2024-07-18 | Signify Holding B.V. | Optical plate and method for manufacturing an optical plate |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1040732A (ja) * | 1996-07-23 | 1998-02-13 | Asahi Natl Shomei Kk | 照明器具 |
JP2002124124A (ja) | 2000-10-12 | 2002-04-26 | Mitsubishi Electric Corp | サーキュレータ機能付照明器具 |
JP2004335426A (ja) * | 2003-04-30 | 2004-11-25 | Shingo Kizai Kk | 蛍光灯兌換型発光ダイオード灯 |
JP2006236782A (ja) * | 2005-02-24 | 2006-09-07 | Toshiba Home Lighting Kk | 照明器具 |
KR100665341B1 (ko) | 2005-11-22 | 2007-01-09 | 진우산전 주식회사 | 교통신호등용 led 전구 |
JP4595831B2 (ja) * | 2006-02-23 | 2010-12-08 | パナソニック電工株式会社 | 照明器具 |
JP4862715B2 (ja) * | 2006-03-24 | 2012-01-25 | 東芝ライテック株式会社 | ランプ装置 |
KR200452118Y1 (ko) * | 2009-07-10 | 2011-02-08 | 하진호 | 엘이디 조명장치 |
CN201475925U (zh) * | 2009-09-02 | 2010-05-19 | 台中消防企业股份有限公司 | 照明灯的固定结构 |
TWM408657U (en) * | 2010-11-19 | 2011-08-01 | Cheng Feng Prec Ind Co | Down light and fixing structure thereof |
-
2011
- 2011-08-05 JP JP2011172185A patent/JP5946008B2/ja active Active
-
2012
- 2012-06-14 CN CN201220285164XU patent/CN202647502U/zh not_active Expired - Lifetime
- 2012-06-15 KR KR1020120064362A patent/KR101384955B1/ko not_active IP Right Cessation
- 2012-06-15 TW TW101121434A patent/TWI509193B/zh not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014105630B4 (de) | 2013-04-22 | 2024-09-19 | Tdk Corp. | R-T-B-basierter gesinterter Magnet |
Also Published As
Publication number | Publication date |
---|---|
TW201307743A (zh) | 2013-02-16 |
CN202647502U (zh) | 2013-01-02 |
KR20130016050A (ko) | 2013-02-14 |
JP2013037852A (ja) | 2013-02-21 |
KR101384955B1 (ko) | 2014-04-11 |
TWI509193B (zh) | 2015-11-21 |
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