WO2009051128A1 - 発光素子ランプ及び照明器具 - Google Patents

発光素子ランプ及び照明器具 Download PDF

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Publication number
WO2009051128A1
WO2009051128A1 PCT/JP2008/068625 JP2008068625W WO2009051128A1 WO 2009051128 A1 WO2009051128 A1 WO 2009051128A1 JP 2008068625 W JP2008068625 W JP 2008068625W WO 2009051128 A1 WO2009051128 A1 WO 2009051128A1
Authority
WO
WIPO (PCT)
Prior art keywords
light emitting
emitting element
reflector
substrate
irradiation opening
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.)
Ceased
Application number
PCT/JP2008/068625
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English (en)
French (fr)
Inventor
Toshiya Tanaka
Shigeru Osawa
Takeshi Hisayasu
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 EP08838942A priority Critical patent/EP2199658B9/en
Priority to US12/738,081 priority patent/US8384275B2/en
Priority to CN200880112314A priority patent/CN101828069A/zh
Publication of WO2009051128A1 publication Critical patent/WO2009051128A1/ja
Anticipated expiration legal-status Critical
Priority to US13/679,206 priority patent/US9018828B2/en
Ceased legal-status Critical Current

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
    • F21V29/502—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
    • F21V31/00—Gas-tight or water-tight arrangements
    • F21V31/005—Sealing arrangements therefor
    • 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
    • F21K9/232—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
    • F21K9/233—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 a spot light distribution, e.g. for substitution of reflector lamps
    • 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
    • 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
    • F21V23/003—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
    • F21V29/50—Cooling arrangements
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
    • 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
    • F21V29/505—Cooling arrangements characterised by the adaptation for cooling of specific components of reflectors
    • 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
    • F21V7/00—Reflectors for light sources
    • 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
    • F21V19/0035—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources the fastening means being capable of simultaneously attaching of an other part, e.g. a housing portion or an optical component
    • 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
    • F21V23/002—Arrangements of cables or conductors inside a lighting device, e.g. means for guiding along parts of the housing or in a pivoting arm
    • 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
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements
    • F21Y2105/14—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements characterised by the overall shape of the two-dimensional [2D] array
    • F21Y2105/16—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements characterised by the overall shape of the two-dimensional [2D] array square or rectangular, e.g. for light panels
    • 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
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements
    • F21Y2105/14—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements characterised by the overall shape of the two-dimensional [2D] array
    • F21Y2105/18—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements characterised by the overall shape of the two-dimensional [2D] array annular; polygonal other than square or rectangular, e.g. for spotlights or for generating an axially symmetrical light beam
    • 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)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Led Device Packages (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

　発光素子が配設された基板の温度上昇を反射体を利用して効果的に抑制できる発光素子ランプ及び照明器具を提供することを目的とする。本発明は、照射開口部を有し、この照射開口部に向けて拡開するように形成されるとともに、内面側に反射面２ａが設けられ、外周面が外方に露出する熱伝導性の反射体２と、この反射体２にカバー部３を介して接続された口金４と、反射体２の内周面に設けられ、反射体２ａと熱的に結合された熱伝導性の放熱部材８と、発光素子６が配設され、前記放熱部材８に基板面が面接触状態で熱的に結合されて取付けられた基板７と、前記カバー部３に収納され、発光素子６を点灯させる点灯回路９と、反射体２の照射開口部２ｃを覆う透光性カバー５とを備える発光素子ランプ１である。
PCT/JP2008/068625 2007-10-16 2008-10-15 発光素子ランプ及び照明器具 Ceased WO2009051128A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP08838942A EP2199658B9 (en) 2007-10-16 2008-10-15 Light emitting element lamp and lighting equipment
US12/738,081 US8384275B2 (en) 2007-10-16 2008-10-15 Light emitting element lamp and lighting equipment
CN200880112314A CN101828069A (zh) 2007-10-16 2008-10-15 发光元件灯和照明设备
US13/679,206 US9018828B2 (en) 2007-10-16 2012-11-16 Light emitting element lamp and lighting equipment

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007268769 2007-10-16
JP2007-268769 2007-10-16
JP2008-198625 2008-07-31
JP2008198625A JP4569683B2 (ja) 2007-10-16 2008-07-31 発光素子ランプ及び照明器具

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US12/738,081 A-371-Of-International US8384275B2 (en) 2007-10-16 2008-10-15 Light emitting element lamp and lighting equipment
US13/679,206 Continuation US9018828B2 (en) 2007-10-16 2012-11-16 Light emitting element lamp and lighting equipment

Publications (1)

Publication Number Publication Date
WO2009051128A1 true WO2009051128A1 (ja) 2009-04-23

Family

ID=40567390

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/068625 Ceased WO2009051128A1 (ja) 2007-10-16 2008-10-15 発光素子ランプ及び照明器具

Country Status (5)

Country Link
US (2) US8384275B2 (ja)
EP (2) EP2199658B9 (ja)
JP (1) JP4569683B2 (ja)
CN (1) CN101828069A (ja)
WO (1) WO2009051128A1 (ja)

Cited By (10)

* Cited by examiner, † Cited by third party
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WO2011101257A1 (de) * 2010-02-16 2011-08-25 Osram Gesellschaft mit beschränkter Haftung Leuchtmittel sowie verfahren zu dessen herstellung
US20110248615A1 (en) * 2010-04-08 2011-10-13 Ge Investment Co., Ltd. Led illumination apparatus
WO2011155432A1 (ja) * 2010-06-07 2011-12-15 アイリスオーヤマ株式会社 Ｌｅｄランプ
JP2011253637A (ja) * 2010-05-31 2011-12-15 Sharp Corp 照明装置
JP2012015069A (ja) * 2010-07-05 2012-01-19 Sumitomo Bakelite Co Ltd 光源装置および照明器具
JP2012099335A (ja) * 2010-11-02 2012-05-24 Rohm Co Ltd Ｌｅｄ電球
JP2012169298A (ja) * 2012-05-18 2012-09-06 Sharp Corp 電球型の照明装置
JP5134164B1 (ja) * 2011-08-12 2013-01-30 パナソニック株式会社 Ｌｅｄランプおよび照明装置
JP2013511801A (ja) * 2009-11-19 2013-04-04 オスラム ゲーエムベーハー 照明装置用の反射器および照明装置
JP5859985B2 (ja) * 2011-01-21 2016-02-16 シチズン電子株式会社 照明装置及びホルダの製造方法

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JP5353216B2 (ja) 2008-01-07 2013-11-27 東芝ライテック株式会社 Ｌｅｄ電球及び照明器具
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JP2013511801A (ja) * 2009-11-19 2013-04-04 オスラム ゲーエムベーハー 照明装置用の反射器および照明装置
WO2011101257A1 (de) * 2010-02-16 2011-08-25 Osram Gesellschaft mit beschränkter Haftung Leuchtmittel sowie verfahren zu dessen herstellung
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US20110248615A1 (en) * 2010-04-08 2011-10-13 Ge Investment Co., Ltd. Led illumination apparatus
EP2375143A3 (en) * 2010-04-08 2012-11-14 Top Energy Saving System Corp. Led illumination apparatus
JP2011253637A (ja) * 2010-05-31 2011-12-15 Sharp Corp 照明装置
WO2011155432A1 (ja) * 2010-06-07 2011-12-15 アイリスオーヤマ株式会社 Ｌｅｄランプ
JP2014067737A (ja) * 2010-06-07 2014-04-17 Iris Ohyama Inc Ｌｅｄランプ
JP2014067736A (ja) * 2010-06-07 2014-04-17 Iris Ohyama Inc Ｌｅｄランプ
JP2012015069A (ja) * 2010-07-05 2012-01-19 Sumitomo Bakelite Co Ltd 光源装置および照明器具
JP2012099335A (ja) * 2010-11-02 2012-05-24 Rohm Co Ltd Ｌｅｄ電球
JP5859985B2 (ja) * 2011-01-21 2016-02-16 シチズン電子株式会社 照明装置及びホルダの製造方法
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JP5134164B1 (ja) * 2011-08-12 2013-01-30 パナソニック株式会社 Ｌｅｄランプおよび照明装置
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EP2562469A3 (en) 2014-04-23
EP2199658A1 (en) 2010-06-23
EP2199658A4 (en) 2011-06-29
JP4569683B2 (ja) 2010-10-27
EP2562469A2 (en) 2013-02-27
JP2009117342A (ja) 2009-05-28
EP2199658B9 (en) 2013-03-27
US20100225220A1 (en) 2010-09-09
CN101828069A (zh) 2010-09-08
EP2199658B1 (en) 2012-11-28
US8384275B2 (en) 2013-02-26
US20130077310A1 (en) 2013-03-28
US9018828B2 (en) 2015-04-28

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