EP2546572A4 - Die-casting led energy-saving lamp - Google Patents

Die-casting led energy-saving lamp

Info

Publication number
EP2546572A4
EP2546572A4 EP10847210.1A EP10847210A EP2546572A4 EP 2546572 A4 EP2546572 A4 EP 2546572A4 EP 10847210 A EP10847210 A EP 10847210A EP 2546572 A4 EP2546572 A4 EP 2546572A4
Authority
EP
European Patent Office
Prior art keywords
die
saving lamp
led energy
casting
casting led
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.)
Withdrawn
Application number
EP10847210.1A
Other languages
German (de)
French (fr)
Other versions
EP2546572A1 (en
Inventor
Jianguo Sun
Chenglin Pan
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.)
NANJING HANDSON CO Ltd
Original Assignee
NANJING HANDSON CO Ltd
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 NANJING HANDSON CO Ltd filed Critical NANJING HANDSON CO Ltd
Publication of EP2546572A1 publication Critical patent/EP2546572A1/en
Publication of EP2546572A4 publication Critical patent/EP2546572A4/en
Withdrawn legal-status Critical Current

Links

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
    • 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
    • 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
    • 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
    • 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
    • F21V17/12—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 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
    • F21V23/003—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
    • F21V23/007—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 enclosed in a casing
    • F21V23/009—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 enclosed in a casing the casing being inside the housing of the lighting device
    • 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
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
EP10847210.1A 2010-03-10 2010-04-29 Die-casting led energy-saving lamp Withdrawn EP2546572A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2010201332425U CN201715285U (en) 2010-03-10 2010-03-10 Pressure-casting LED energy-saving lamp
PCT/CN2010/072330 WO2011109951A1 (en) 2010-03-10 2010-04-29 Die-casting led energy-saving lamp

Publications (2)

Publication Number Publication Date
EP2546572A1 EP2546572A1 (en) 2013-01-16
EP2546572A4 true EP2546572A4 (en) 2014-07-02

Family

ID=43461286

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10847210.1A Withdrawn EP2546572A4 (en) 2010-03-10 2010-04-29 Die-casting led energy-saving lamp

Country Status (3)

Country Link
EP (1) EP2546572A4 (en)
CN (1) CN201715285U (en)
WO (1) WO2011109951A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5275388B2 (en) * 2011-02-28 2013-08-28 株式会社東芝 Lighting device
CN102679292A (en) * 2011-03-11 2012-09-19 马士科技有限公司 Radiating device for lamp and light-emitting diode (LED) lamp comprising radiating device
JP2013033593A (en) * 2011-08-01 2013-02-14 Beat Sonic:Kk Led lamp
CN103062645A (en) * 2011-10-24 2013-04-24 广东德豪润达电气股份有限公司 Light-emitting diode (LED) lighting lamp
CN103185229A (en) * 2011-12-29 2013-07-03 邱庆彬 LED (light emitting diode) bread lamp
CN102865488A (en) * 2012-10-22 2013-01-09 东南大学 LED (light-emitting diode) light bulb
CN102943978A (en) * 2012-11-15 2013-02-27 重庆市雪伦科技有限责任公司 Mine tunnel lamp
US9528693B2 (en) * 2013-02-28 2016-12-27 Lg Innotek Co., Ltd. Lighting device
JP6108304B2 (en) * 2013-03-12 2017-04-05 パナソニックＩｐマネジメント株式会社 Illumination light source and illumination device
RU191247U1 (en) * 2019-03-21 2019-07-31 Закрытое акционерное общество "БТМ" LED lamp

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006313727A (en) * 2005-04-08 2006-11-16 Toshiba Lighting & Technology Corp Compact bulb type lamp
JP2006313718A (en) * 2005-04-08 2006-11-16 Toshiba Lighting & Technology Corp Compact bulb type lamp
JP2009163954A (en) * 2007-12-28 2009-07-23 Sharp Corp Mounting body, illuminating device equipped with the same, and installation method
JP2009206104A (en) * 2005-04-08 2009-09-10 Toshiba Lighting & Technology Corp Self-ballasted lamp

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM303486U (en) * 2006-03-30 2006-12-21 Ching Huei Ceramics Co Ltd Lamp heat dissipation base structure
US20080037256A1 (en) * 2006-08-14 2008-02-14 Chi-Mao Li Heat conductor assembly of light source
CN201284982Y (en) * 2008-11-05 2009-08-05 陈超 Lampshade
CN201354958Y (en) * 2008-12-24 2009-12-02 戴建国 Energy-saving environment-friendly LED illumination bulb
CN201382291Y (en) * 2009-04-14 2010-01-13 南京汉德森科技股份有限公司 LED energy-saving lamp
KR100932192B1 (en) * 2009-05-26 2009-12-16 김용철 A led light apparatus having the advanced radiation of heat
KR100939231B1 (en) * 2009-09-23 2010-01-29 제이에스제이텍(주) Light emitting diode lamp

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006313727A (en) * 2005-04-08 2006-11-16 Toshiba Lighting & Technology Corp Compact bulb type lamp
JP2006313718A (en) * 2005-04-08 2006-11-16 Toshiba Lighting & Technology Corp Compact bulb type lamp
JP2009206104A (en) * 2005-04-08 2009-09-10 Toshiba Lighting & Technology Corp Self-ballasted lamp
JP2009163954A (en) * 2007-12-28 2009-07-23 Sharp Corp Mounting body, illuminating device equipped with the same, and installation method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011109951A1 *

Also Published As

Publication number Publication date
EP2546572A1 (en) 2013-01-16
WO2011109951A1 (en) 2011-09-15
CN201715285U (en) 2011-01-19

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Legal Events

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