JP5062433B2 - 電球形ランプ - Google Patents
電球形ランプ Download PDFInfo
- Publication number
- JP5062433B2 JP5062433B2 JP2008280062A JP2008280062A JP5062433B2 JP 5062433 B2 JP5062433 B2 JP 5062433B2 JP 2008280062 A JP2008280062 A JP 2008280062A JP 2008280062 A JP2008280062 A JP 2008280062A JP 5062433 B2 JP5062433 B2 JP 5062433B2
- Authority
- JP
- Japan
- Prior art keywords
- led
- substrate
- radiator
- fan
- cooling means
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
-
- 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
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
-
- 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
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
-
- 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
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
13 放熱体
14 収納部
15 空冷手段
17 グローブ
20 口金
23 基板であるLED基板
24 発光素子であるLED
25 駆動回路
41 モータ
42 ファン
82 点灯回路
Claims (3)
- 一主面に発光素子を備えた基板と;
一端側が基板の他主面に密着され、内部に収納部を備えた放熱体と;
この放熱体の収納部に収納された空冷手段と;
基板を覆って放熱体の一端側に取り付けられたグローブと;
放熱体の他端側に設けられた口金と;
放熱体と口金との間に収納され、発光素子を点灯させる点灯回路と;
基板に設けられ、空冷手段を駆動させる駆動回路と;
を具備していることを特徴とする電球形ランプ。 - 空冷手段は、
基板の他主面側に対向して配置されたファンと、
このファンと基板との間に配置されて基板と放熱体との少なくともいずれか一方に取り付けられ、駆動回路により駆動されてファンを回転駆動させるモータとを備えている
ことを特徴とする請求項1記載の電球形ランプ。 - 駆動回路は、基板の一主面側に設けられている
ことを特徴とする請求項1または2記載の電球形ランプ。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008280062A JP5062433B2 (ja) | 2008-10-30 | 2008-10-30 | 電球形ランプ |
CN2009101608719A CN101639171B (zh) | 2008-07-31 | 2009-07-28 | 灯泡形灯 |
US12/511,522 US8427059B2 (en) | 2008-07-31 | 2009-07-29 | Lighting device |
EP09251905.7A EP2154419B1 (en) | 2008-07-31 | 2009-07-29 | Self-ballasted lamp |
US13/595,607 US8664857B2 (en) | 2008-07-31 | 2012-08-27 | Lighting device |
US13/595,557 US8567990B2 (en) | 2008-07-31 | 2012-08-27 | Light emitting diode (LED) bulb |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008280062A JP5062433B2 (ja) | 2008-10-30 | 2008-10-30 | 電球形ランプ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010108774A JP2010108774A (ja) | 2010-05-13 |
JP5062433B2 true JP5062433B2 (ja) | 2012-10-31 |
Family
ID=42306634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008280062A Expired - Fee Related JP5062433B2 (ja) | 2008-07-31 | 2008-10-30 | 電球形ランプ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5062433B2 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8585251B2 (en) * | 2008-12-12 | 2013-11-19 | Bridgelux, Inc. | Light emitting diode lamp |
JP4679669B1 (ja) | 2010-06-23 | 2011-04-27 | シーシーエス株式会社 | Led光源装置 |
WO2011162048A1 (ja) * | 2010-06-23 | 2011-12-29 | シーシーエス株式会社 | Led光源装置 |
JP5097254B2 (ja) * | 2010-09-29 | 2012-12-12 | 建準電機工業股▲分▼有限公司 | 灯具 |
KR101230621B1 (ko) | 2010-12-03 | 2013-02-06 | 서울반도체 주식회사 | 발광 다이오드 모듈 및 조명 장치 |
JP5296122B2 (ja) | 2011-02-28 | 2013-09-25 | 株式会社東芝 | 照明装置 |
JP4983995B1 (ja) * | 2011-07-08 | 2012-07-25 | パナソニック株式会社 | 照明装置及び照明装置用送風ユニット |
JP4844698B1 (ja) * | 2011-07-11 | 2011-12-28 | パナソニック株式会社 | 照明装置及び照明装置用送風ユニット |
TWI408313B (zh) * | 2011-05-23 | 2013-09-11 | Sunonwealth Electr Mach Ind Co | Led燈 |
JP5263357B2 (ja) * | 2011-08-29 | 2013-08-14 | パナソニック株式会社 | Ledランプ |
WO2013047975A1 (en) * | 2011-09-26 | 2013-04-04 | Posco Led Company Ltd. | Optical semiconductor-based lighting apparatus |
JP4900531B1 (ja) * | 2011-10-07 | 2012-03-21 | パナソニック株式会社 | 照明装置及び照明装置用送風ユニット |
KR101266933B1 (ko) * | 2012-01-03 | 2013-06-04 | 주식회사 디에스이 | 공기순환 냉각형 엘이디 전구 |
JP2013077579A (ja) * | 2013-01-17 | 2013-04-25 | Sharp Corp | 照明装置 |
WO2015012443A1 (ko) | 2013-07-23 | 2015-01-29 | 주식회사 포스코엘이디 | 광 반도체 조명장치 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002304902A (ja) * | 2001-04-04 | 2002-10-18 | Matsushita Electric Works Ltd | 光源装置 |
JP2006059930A (ja) * | 2004-08-18 | 2006-03-02 | Matsushita Electric Works Ltd | Led照明装置 |
JP2007265892A (ja) * | 2006-03-29 | 2007-10-11 | Yuki Enterprise:Kk | 電球型ledランプ |
JP4697803B2 (ja) * | 2006-09-22 | 2011-06-08 | スタンレー電気株式会社 | 照明装置 |
JP4640313B2 (ja) * | 2006-10-19 | 2011-03-02 | パナソニック電工株式会社 | Led照明装置 |
-
2008
- 2008-10-30 JP JP2008280062A patent/JP5062433B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2010108774A (ja) | 2010-05-13 |
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