JP5257622B2 - 電球形ランプおよび照明器具 - Google Patents

電球形ランプおよび照明器具 Download PDF

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Publication number
JP5257622B2
JP5257622B2 JP2010042528A JP2010042528A JP5257622B2 JP 5257622 B2 JP5257622 B2 JP 5257622B2 JP 2010042528 A JP2010042528 A JP 2010042528A JP 2010042528 A JP2010042528 A JP 2010042528A JP 5257622 B2 JP5257622 B2 JP 5257622B2
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JP
Japan
Prior art keywords
base
substrate
screw
light emitting
light
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
Application number
JP2010042528A
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English (en)
Japanese (ja)
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JP2011181248A (ja
JP2011181248A5 (enExample
Inventor
武志 久安
桂輔 小野
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 Lighting and Technology Corp
Original Assignee
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 Lighting and Technology Corp filed Critical Toshiba Lighting and Technology Corp
Priority to JP2010042528A priority Critical patent/JP5257622B2/ja
Priority to CN201110046965.0A priority patent/CN102168817B/zh
Priority to US13/034,959 priority patent/US8500316B2/en
Priority to EP11156000A priority patent/EP2362135A1/en
Publication of JP2011181248A publication Critical patent/JP2011181248A/ja
Publication of JP2011181248A5 publication Critical patent/JP2011181248A5/ja
Application granted granted Critical
Publication of JP5257622B2 publication Critical patent/JP5257622B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • F21V29/70—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
    • F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
    • F21V29/773—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
    • 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]

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  • 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)
  • Led Device Packages (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
JP2010042528A 2010-02-26 2010-02-26 電球形ランプおよび照明器具 Active JP5257622B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2010042528A JP5257622B2 (ja) 2010-02-26 2010-02-26 電球形ランプおよび照明器具
CN201110046965.0A CN102168817B (zh) 2010-02-26 2011-02-24 灯泡型灯以及照明器具
US13/034,959 US8500316B2 (en) 2010-02-26 2011-02-25 Self-ballasted lamp and lighting equipment
EP11156000A EP2362135A1 (en) 2010-02-26 2011-02-25 Self-ballasted lamp and lighting equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010042528A JP5257622B2 (ja) 2010-02-26 2010-02-26 電球形ランプおよび照明器具

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2013003212A Division JP5505672B2 (ja) 2013-01-11 2013-01-11 電球形ランプおよび照明器具

Publications (3)

Publication Number Publication Date
JP2011181248A JP2011181248A (ja) 2011-09-15
JP2011181248A5 JP2011181248A5 (enExample) 2012-08-30
JP5257622B2 true JP5257622B2 (ja) 2013-08-07

Family

ID=43920310

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010042528A Active JP5257622B2 (ja) 2010-02-26 2010-02-26 電球形ランプおよび照明器具

Country Status (4)

Country Link
US (1) US8500316B2 (enExample)
EP (1) EP2362135A1 (enExample)
JP (1) JP5257622B2 (enExample)
CN (1) CN102168817B (enExample)

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