CN103486464B - 灯泡形灯及照明器具 - Google Patents

灯泡形灯及照明器具 Download PDF

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Publication number
CN103486464B
CN103486464B CN201310311578.4A CN201310311578A CN103486464B CN 103486464 B CN103486464 B CN 103486464B CN 201310311578 A CN201310311578 A CN 201310311578A CN 103486464 B CN103486464 B CN 103486464B
Authority
CN
China
Prior art keywords
shaped lamp
substrate
end side
bulb
heat dissipation
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
Application number
CN201310311578.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN103486464A (zh
Inventor
酒井诚
田中敏也
清水恵一
河野仁志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Toshiba Lighting and Technology Corp
Original Assignee
Toshiba Corp
Toshiba Lighting and Technology Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toshiba Corp, Toshiba Lighting and Technology Corp filed Critical Toshiba Corp
Publication of CN103486464A publication Critical patent/CN103486464A/zh
Application granted granted Critical
Publication of CN103486464B publication Critical patent/CN103486464B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B44/00—Circuit arrangements for operating electroluminescent 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
    • F21K9/20—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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • 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
    • F21V3/061—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being glass
    • 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
    • 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)
CN201310311578.4A 2009-05-29 2010-05-25 灯泡形灯及照明器具 Expired - Fee Related CN103486464B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009130614A JP4957927B2 (ja) 2009-05-29 2009-05-29 電球形ランプおよび照明器具
JP2009-130614 2009-05-29
CN201010188500.4A CN101900265B (zh) 2009-05-29 2010-05-25 灯泡形灯及照明器具

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201010188500.4A Division CN101900265B (zh) 2009-05-29 2010-05-25 灯泡形灯及照明器具

Publications (2)

Publication Number Publication Date
CN103486464A CN103486464A (zh) 2014-01-01
CN103486464B true CN103486464B (zh) 2015-09-02

Family

ID=42987973

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201310311578.4A Expired - Fee Related CN103486464B (zh) 2009-05-29 2010-05-25 灯泡形灯及照明器具
CN201010188500.4A Expired - Fee Related CN101900265B (zh) 2009-05-29 2010-05-25 灯泡形灯及照明器具

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201010188500.4A Expired - Fee Related CN101900265B (zh) 2009-05-29 2010-05-25 灯泡形灯及照明器具

Country Status (4)

Country Link
US (2) US8721125B2 (enExample)
EP (1) EP2256403B1 (enExample)
JP (1) JP4957927B2 (enExample)
CN (2) CN103486464B (enExample)

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JP5775630B2 (ja) * 2014-07-30 2015-09-09 三菱電機照明株式会社 照明装置および照明装置の組立方法
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Also Published As

Publication number Publication date
CN101900265A (zh) 2010-12-01
US20140191658A1 (en) 2014-07-10
US20100301748A1 (en) 2010-12-02
EP2256403A3 (en) 2011-08-03
CN103486464A (zh) 2014-01-01
JP2010277910A (ja) 2010-12-09
CN101900265B (zh) 2014-10-08
US8721125B2 (en) 2014-05-13
EP2256403B1 (en) 2013-07-03
EP2256403A2 (en) 2010-12-01
JP4957927B2 (ja) 2012-06-20

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