JP4725231B2 - 電球型ランプ - Google Patents
電球型ランプ Download PDFInfo
- Publication number
- JP4725231B2 JP4725231B2 JP2005221688A JP2005221688A JP4725231B2 JP 4725231 B2 JP4725231 B2 JP 4725231B2 JP 2005221688 A JP2005221688 A JP 2005221688A JP 2005221688 A JP2005221688 A JP 2005221688A JP 4725231 B2 JP4725231 B2 JP 4725231B2
- Authority
- JP
- Japan
- Prior art keywords
- light source
- mounting portion
- source mounting
- outer member
- 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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Classifications
-
- 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
-
- 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
- F21K9/238—Arrangement or mounting of circuit elements integrated in 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
- F21V17/101—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 permanently, e.g. welding, gluing or riveting
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
- F21V19/0055—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by screwing
-
- 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
- F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
-
- 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
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
- F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
- F21V23/006—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board the substrate being distinct from the light source holder
-
- 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
- F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
-
- 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)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (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
Claims (2)
- 外周面が放熱面として機能する周部、この周部の軸方向一端に前記周部と一体に形成された光源取付け部、この光源取付け部を囲んで環状に設けられた溝、及び前記周部の内側に形成されて前記周部の軸方向他端に開口された凹部を有する金属製の外郭部材と;
この外郭部材の開口縁部側に配設された口金と;
前記光源取付け部に熱伝導するようにこの光源取付け部に装着されて点灯時に発熱する半導体発光素子と;
取付け用の開口縁部を有し、この開口縁部が前記外郭部材で覆われるように前記開口縁部を前記溝に嵌めて前記外郭部材に取付けられて前記半導体発光素子を覆った透光性カバーと;
前記凹部に収容された点灯回路と;
を具備し、
前記光源取付け部を前記カバーの内面に向けて近付くように隆起させ、この光源取付け部の外面に前記半導体発光素子を装着したことを特徴とする電球型ランプ。 - 前記外郭部材に設けた前記溝に入れられた接着剤により前記透光性カバーを固定し、前記光源取付け部の先端面を前記溝より隆起して配置させたことを特徴とする請求項1記載の電球型ランプ。
Priority Applications (22)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005221688A JP4725231B2 (ja) | 2005-04-08 | 2005-07-29 | 電球型ランプ |
US11/399,492 US7758223B2 (en) | 2005-04-08 | 2006-04-07 | Lamp having outer shell to radiate heat of light source |
CN200910176109XA CN101660739B (zh) | 2005-04-08 | 2006-04-07 | 灯 |
CN2009101761102A CN101660740B (zh) | 2005-04-08 | 2006-04-07 | 灯 |
CN2009101761117A CN101660741B (zh) | 2005-04-08 | 2006-04-07 | 灯 |
US12/794,476 US20100244694A1 (en) | 2005-04-08 | 2010-06-04 | Lamp having outer shell to radiate heat of light source |
US12/794,429 US20100237761A1 (en) | 2005-04-08 | 2010-06-04 | Lamp having outer shell to radiate heat of light source |
US12/794,558 US20100244650A1 (en) | 2005-04-08 | 2010-06-04 | Lamp having outer shell to radiate heat of light source |
US12/794,379 US20100253200A1 (en) | 2005-04-08 | 2010-06-04 | Lamp having outer shell to radiate heat of light source |
US12/794,509 US9080759B2 (en) | 2005-04-08 | 2010-06-04 | Lamp having outer shell to radiate heat of light source |
US13/044,369 US8398272B2 (en) | 2005-04-08 | 2011-03-09 | Lamp having outer shell to radiate heat of light source |
US13/221,551 US20110310606A1 (en) | 2005-04-08 | 2011-08-30 | Lamp having outer shell to radiate heat of light source |
US13/221,519 US8858041B2 (en) | 2005-04-08 | 2011-08-30 | Lamp having outer shell to radiate heat of light source |
US13/566,526 US20120294006A1 (en) | 2005-04-08 | 2012-08-03 | Lamp Having Outer Shell to Radiate Heat of Light Source |
US13/566,572 US8979315B2 (en) | 2005-04-08 | 2012-08-03 | Lamp having outer shell to radiate heat of light source |
US13/566,612 US9772098B2 (en) | 2005-04-08 | 2012-08-03 | Lamp having outer shell to radiate heat of light source |
US13/566,453 US9234657B2 (en) | 2005-04-08 | 2012-08-03 | Lamp having outer shell to radiate heat of light source |
US13/763,025 US8992041B2 (en) | 2005-04-08 | 2013-02-08 | Lamp having outer shell to radiate heat of light source |
US14/086,143 US20140078750A1 (en) | 2005-04-08 | 2013-11-21 | Lamp Having Outer Shell to Radiate Heat of Light Source |
US14/086,113 US20140078744A1 (en) | 2005-04-08 | 2013-11-21 | Lamp Having Outer Shell to Radiate Heat of Light Source |
US14/086,167 US9103541B2 (en) | 2005-04-08 | 2013-11-21 | Lamp having outer shell to radiate heat of light source |
US14/108,854 US9249967B2 (en) | 2005-04-08 | 2013-12-17 | Lamp having outer shell to radiate heat of light source |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005112339 | 2005-04-08 | ||
JP2005112339 | 2005-04-08 | ||
JP2005221688A JP4725231B2 (ja) | 2005-04-08 | 2005-07-29 | 電球型ランプ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006313718A JP2006313718A (ja) | 2006-11-16 |
JP4725231B2 true JP4725231B2 (ja) | 2011-07-13 |
Family
ID=37535113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005221688A Active JP4725231B2 (ja) | 2005-04-08 | 2005-07-29 | 電球型ランプ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4725231B2 (ja) |
Families Citing this family (56)
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US7758223B2 (en) | 2005-04-08 | 2010-07-20 | Toshiba Lighting & Technology Corporation | Lamp having outer shell to radiate heat of light source |
JP4807631B2 (ja) * | 2007-02-19 | 2011-11-02 | 東芝ライテック株式会社 | 照明器具 |
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CN101608785B (zh) * | 2008-06-19 | 2013-07-17 | 松下电器产业株式会社 | 具有组合散热结构的led灯 |
TW201005213A (en) * | 2008-07-24 | 2010-02-01 | Advanced Optoelectronic Tech | Passive heat sink and LED illumination device using the same |
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US8408747B2 (en) * | 2008-10-08 | 2013-04-02 | Industrial Technology Research Institute | Light emitting devices having heat-dissipating surface |
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JPS635581A (ja) * | 1986-06-25 | 1988-01-11 | Semiconductor Res Found | 抵抗器内装型led表示灯の放熱方法 |
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JP2005166578A (ja) * | 2003-12-05 | 2005-06-23 | Hamai Denkyu Kogyo Kk | 電球形ledランプ |
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JPS635581A (ja) * | 1986-06-25 | 1988-01-11 | Semiconductor Res Found | 抵抗器内装型led表示灯の放熱方法 |
JP2000173303A (ja) * | 1998-09-30 | 2000-06-23 | Toshiba Lighting & Technology Corp | 電球形蛍光ランプ |
WO2003056636A1 (en) * | 2001-12-29 | 2003-07-10 | Hangzhou Fuyang Xinying Dianzi Ltd. | A led and led lamp |
JP2005513815A (ja) * | 2001-12-29 | 2005-05-12 | 杭州富陽新穎電子有限公司 | 発光ダイオード及び発光ダイオード・ランプ |
JP2005093097A (ja) * | 2003-09-12 | 2005-04-07 | Sanyo Electric Co Ltd | 照明装置 |
JP2005166578A (ja) * | 2003-12-05 | 2005-06-23 | Hamai Denkyu Kogyo Kk | 電球形ledランプ |
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---|---|
JP2006313718A (ja) | 2006-11-16 |
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