JP5620885B2 - 点灯装置及びこの点灯装置を備える埋込型照明機器 - Google Patents
点灯装置及びこの点灯装置を備える埋込型照明機器 Download PDFInfo
- Publication number
- JP5620885B2 JP5620885B2 JP2011119116A JP2011119116A JP5620885B2 JP 5620885 B2 JP5620885 B2 JP 5620885B2 JP 2011119116 A JP2011119116 A JP 2011119116A JP 2011119116 A JP2011119116 A JP 2011119116A JP 5620885 B2 JP5620885 B2 JP 5620885B2
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- JP
- Japan
- Prior art keywords
- lighting device
- ceiling
- point
- embedding hole
- lighting
- 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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Classifications
-
- 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
- F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
- F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
-
- 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
- F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
- F21V23/026—Fastening of transformers or ballasts
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
図1は、本実施の形態の照明器具を示す斜視図であり、図2は、図1の照明器具の分解斜視図であり、図3は、点灯装置の側面図である。
まず、辺abの長さq1について求めると、式1のように表される。
Claims (3)
- 光源を点灯する回路基板を内蔵し、円形状の天井埋込穴が形成された天井材の裏面に設置され、前記天井材の裏面と対面する底面を有する点灯装置において、
前記点灯装置は、
直方体部と、
前記直方体部から延長されて突出し、前記直方体部の天面から突出するに従って前記底面方向に傾斜する傾斜天面及び前記直方体部の側面から突出するに従って中央方向に狭まる傾斜側面を有する多面体形状の突出部と、
前記突出部の先端から引き出され、前記光源に接続される接続具と、
前記底面かつ長手方向両端近傍から突出し、前記底面を浮かせる第1の脚部及び第2の脚部と、を備え、
前記点灯装置は、前記天井埋込穴にスライド挿入されるとともに回動されることにより前記天井材の裏面に設置されることを特徴とする点灯装置。 - 前記直方体部が前記天井埋込穴にスライドして挿入され、前記底面が前記天井埋込穴の穴角に接触する部分を軸に回動して前記突出部が前記天井埋込穴に挿入されることを特徴とする請求項1に記載の点灯装置。
- 請求項1または請求項2に記載の点灯装置と、
前記点灯装置から電力が供給される光源を有する灯部と、
を備えることを特徴とする埋込型照明機器。
Priority Applications (1)
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JP2011119116A JP5620885B2 (ja) | 2011-05-27 | 2011-05-27 | 点灯装置及びこの点灯装置を備える埋込型照明機器 |
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JP2011119116A JP5620885B2 (ja) | 2011-05-27 | 2011-05-27 | 点灯装置及びこの点灯装置を備える埋込型照明機器 |
Related Parent Applications (1)
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JP2008150667A Division JP5592061B2 (ja) | 2008-06-09 | 2008-06-09 | 点灯装置及びこの点灯装置を備える埋込型照明機器 |
Related Child Applications (1)
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---|---|---|---|
JP2012266234A Division JP2013048120A (ja) | 2012-12-05 | 2012-12-05 | 点灯装置及びこの点灯装置を備える埋込型照明機器 |
Publications (2)
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JP2011159641A JP2011159641A (ja) | 2011-08-18 |
JP5620885B2 true JP5620885B2 (ja) | 2014-11-05 |
Family
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JP2011119116A Active JP5620885B2 (ja) | 2011-05-27 | 2011-05-27 | 点灯装置及びこの点灯装置を備える埋込型照明機器 |
Country Status (1)
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JP (1) | JP5620885B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014146533A (ja) * | 2013-01-30 | 2014-08-14 | Rohm Co Ltd | Led照明器具 |
JP7300426B2 (ja) * | 2020-07-10 | 2023-06-29 | 株式会社遠藤照明 | 電源装置及び照明装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3139555B2 (ja) * | 1991-03-22 | 2001-03-05 | 東芝ライテック株式会社 | 照明器具 |
JPH10188657A (ja) * | 1996-12-27 | 1998-07-21 | Matsushita Electric Works Ltd | 埋込型照明器具 |
JP2004055186A (ja) * | 2002-07-17 | 2004-02-19 | Asahi Matsushita Electric Works Ltd | ダウンライト |
JP2004055187A (ja) * | 2002-07-17 | 2004-02-19 | Asahi Matsushita Electric Works Ltd | ダウンライト |
JP2004055299A (ja) * | 2002-07-18 | 2004-02-19 | Asahi Matsushita Electric Works Ltd | ダウンライト |
JP2005019348A (ja) * | 2003-06-30 | 2005-01-20 | Matsushita Electric Works Ltd | 照明器具 |
JP2007317568A (ja) * | 2006-05-26 | 2007-12-06 | Matsushita Electric Works Ltd | 照明器具 |
JP2008262763A (ja) * | 2007-04-11 | 2008-10-30 | Koowa:Kk | 天井埋込型照明器具 |
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2011
- 2011-05-27 JP JP2011119116A patent/JP5620885B2/ja active Active
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JP2011159641A (ja) | 2011-08-18 |
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