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WO2012018277A1 - Dispositif d'éclairage - Google Patents

Dispositif d'éclairage Download PDF

Info

Publication number
WO2012018277A1
WO2012018277A1 PCT/RU2010/000431 RU2010000431W WO2012018277A1 WO 2012018277 A1 WO2012018277 A1 WO 2012018277A1 RU 2010000431 W RU2010000431 W RU 2010000431W WO 2012018277 A1 WO2012018277 A1 WO 2012018277A1
Authority
WO
WIPO (PCT)
Prior art keywords
lighting device
radiation
paragraph
converter
remote
Prior art date
Application number
PCT/RU2010/000431
Other languages
English (en)
Russian (ru)
Inventor
Юрий Борисович Соколов
Original Assignee
Общество с ограниченной ответственностью "ДиС ПЛЮС"
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 Общество с ограниченной ответственностью "ДиС ПЛЮС" filed Critical Общество с ограниченной ответственностью "ДиС ПЛЮС"
Priority to CN2010800684576A priority Critical patent/CN103261785A/zh
Priority to PCT/RU2010/000431 priority patent/WO2012018277A1/fr
Priority to EP10855688.7A priority patent/EP2602545A4/fr
Priority to EA201300088A priority patent/EA201300088A1/ru
Publication of WO2012018277A1 publication Critical patent/WO2012018277A1/fr

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
    • 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
    • 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
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/64—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
    • 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
    • F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • F21V29/763—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-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
    • 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
    • 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
    • F21V3/10—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings
    • F21V3/12—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings the coatings comprising photoluminescent substances
    • 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
    • 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
    • F21V3/08—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material comprising photoluminescent substances
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • 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 array of point-like light-generating elements
    • 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]

Definitions

  • the invention relates to lighting engineering and can be used in the manufacture of lighting equipment for general outdoor, indoor and special lighting.
  • LEDs are an effective light source, have low power consumption and long life. LEDs have high brightness with small angular dimensions. The use of LEDs as light sources without special measures of protection against light glare leads to significant visual stresses, causing discomfort and a subconscious desire to move out of the scope of such lighting devices.
  • the process of conversion of electric energy by light emitting diodes into light radiation is accompanied by heat generation.
  • the stability of the brightness of the LEDs significantly depends on the temperature of the LED crystal. With increasing temperature, the quantum efficiency of the crystal decreases.
  • the problem of creating thermodynamic equilibrium becomes all the more important the more powerful luminous flux you need to get to create a normalized illumination. This problem becomes especially relevant when using LEDs in equipment designed to create general lighting.
  • a lighting device comprising a housing; radiation source placed on the board; an optically transparent plate provided with phosphor particles and installed in front of the radiation source; a light scattering shell covering said plate; electronic converter; means for connecting to an electric circuit (patent US2009141474, IPC 9 F21V9 / 160, published
  • LED cooling system in a well-known solution, according to
  • a lighting device comprising a housing with a cooling function; LEDs placed on the board; a light scattering shell provided with a structured surface in the form of embossed lenses, covering said board; an electronic converter located in the body cavity; means for connecting to an electrical circuit (patent CN201106805, IPC 9 F21V9 / 00, published August 27, 2008).
  • the LEDs are in direct optical contact with the light-scattering sheath, which is much larger than the surface of the radiation of the LED. In the line of sight of the observer, the image of the LED will become blurry, but its display will still be intolerable.
  • a lighting device comprising a housing with a cooling function; radiation source placed on the board; a light-emitting shell covering a board with LEDs and coated with a phosphor layer; electronic converter hosted
  • the LEDs are in direct optical contact with the coated
  • Brightness uniformity shell surface depends on the uniformity of 'the location of the phosphor particles in the coating, which is difficult to
  • the technical result of the invention is to increase the comfort of lighting / improve the uniformity of brightness of the light-emitting surface, ensuring the operating temperature of the LEDs.
  • a lighting device comprising a housing with 115 radiator; LEDs installed with the possibility of irradiation of the first remote radiation converter, made in the form of phosphor particles; a second radiation transducer spanning the first remote radiation transducer; an electronic converter of electrical energy electrically connected to the LEDs; means of connection to an electric circuit.
  • the constructive sign “remote”, as applied to the characteristic of the first radiation transducer, refers to the location of phosphor particles at a distance that eliminates overheating and deterioration of the generating ability of the phosphor. The applicant knows that the distance is in the range of 6-50 mm.
  • the housing may have a cylindrical cavity /
  • the radiator of the housing can be made in the form of longitudinal and / or transverse cooling fins, the total surface area of which is selected depending on the amount of heat generated by the LEDs.
  • longitudinal ribs can also be made on the inner cylindrical surface of the housing / - the cylindrical surface of the cavity of the housing can be additionally provided with at least a pair of longitudinal guides designed to install the board of the electronic converter of electrical energy /
  • LED crystals can be used, which generate radiation in the blue region of the spectrum, the subsequent transformation of which using the phosphor part allows you to adjust the spectral characteristics of 150 radiation;
  • LEDs can be used that create a white light stream with a color temperature of more than 6000 K, in which the blue component of the radiation can be converted 155 into radiation with a different wavelength by the first remote converter, which allows you to adjust the color characteristics of the resulting light flux;
  • -LEDs can form a cluster, have 160 linear or regular on the plane of the placement;
  • the - phosphor particles of the first remote radiation converter are placed on the surface and / or in the material of the first optically transparent shell mounted at a distance remote from the LEDs 165 and made, for example, of polycarbonate or polymethylmethacrylate;
  • composition of the first remote radiation converter can include phosphor particles of the same glow color or phosphor particles of different 170 glow colors, depending on the desired spectrum of the total light radiation;
  • the composition of the first remote radiation converter includes phosphor particles with a long afterglow time, which will allow 175 such LED lamps to be used to create emergency or evacuation lighting;
  • a second radiation transducer that selects or changes the direction of radiation is made in the form of a set of elements placed on the surface and / or in the material of the second optically transparent shell, covering the first optically transparent shell and located at a certain distance from it and made, for example, of polycarbonate, polymethyl methacrylate or glass;
  • - as an element that converts the direction of radiation a relief element on the surface of the second optically transparent shell, for example, many regularly located small lenses can be used in the second radiation converter / - as a element of the second radiation converter, a dispersed phase of a substance with a high coefficient can be used reflections and integrated with the material of the second optically transparent shell;
  • the first and second radiation converters can be combined in one structural part, made in the form of an optically transparent shell, covering the LEDs, while the wall thickness of
  • - metal oxides integrated into the shell material made of glass and forming an optical filter can be used as an element of the second radiation converter; - an electronic converter of electrical energy, which can be placed both inside and outside the device.
  • the design of such a converter is not of fundamental importance. It is only important that the output electrical characteristics of such a converter ensure the operation of the LEDs and satisfy the design features of a particular embodiment of the lighting device.
  • Fig. 1 shows an axial section of a variant of the lighting device, made in the form of a conventional incandescent lamp and having a cylindrical cavity in the housing, and a threaded base as a means of connecting to the power circuit;
  • figure 2 shows a perspective view of a variant of the lighting device, the first and second optical shells of which are linear in shape;
  • Fig. 3 shows a perspective view of a variant of a lighting device, the first and second optical shells of which have the shape of a spherical surface.
  • the lighting device comprises a housing 1 with a radiator 2; LEDs 3 mounted to irradiate the surface of the first optically transparent shell 4 provided with the first means conversion of radiation made in the form of phosphor particles; the second optically transparent shell 5, which selects and / or changes the direction of the light flux; electronic converter used electrical energy; means 7 for connecting to an electric circuit.
  • FIG. 1 shows one of the preferred embodiments of the lighting device in the form of a conventional incandescent lamp having a cylindrical cavity 8 in the housing 1, and a threaded base 7.
  • the electronic converter 6 is electric
  • Figure 2 shows a perspective view of a second embodiment of a preferred embodiment.
  • the first optical cladding 4 and the second optical cladding 5 are cylindrical and arranged along linearly mounted
  • An electronic converter of electrical energy (not shown in FIG. 2) can be placed outside the lighting device and is made in the form of an independent unit, electrically connected to LEDs 3 and a power circuit (not shown).
  • Fig. 3 shows a perspective view of a third embodiment of a preferred embodiment.
  • electrical energy (not shown in Fig. 3) can be placed outside the lighting device, in the form of an independent unit, electrically connected to the LEDs 3 and the power circuit (not shown).
  • the embodiments of the lighting device described in the description are not exhaustive. They can be modified to meet specific lighting goals.
  • the structural elements of the lighting device have simple shapes that can be manufactured using well-known manufacturing tools with automated control.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Led Device Packages (AREA)

Abstract

Le dispositif d'éclairage appartient au domaine des équipements lumineux et peut s'utiliser dans la fabrication d'équipements techniques d'éclairage afin d'assurer l'éclairage à l'intérieur ou à l'extérieur des locaux ainsi que l'éclairage spécial. L'invention permet d'assurer un meilleur confort d'éclairage, une meilleure régularité de la luminosité de la surface émettant la lumière, et une température adéquate de fonctionnement de diodes lumineuses (DEL). Le dispositif d'éclairage comprend un boitier avec un radiateur, des DEL bleues montées de manière à éclairer un premier convertisseur de rayonnement distant qui se présente sous la forme de particules de luminophore placées sur ou dans un matériau d'une première enveloppe optiquement transparente, un deuxième convertisseur de rayonnement, qui sélectionne ou modifie la direction du rayonnement et entoure le premier convertisseur de rayonnement, et un convertisseur électronique d'énergie électrique relié électriquement aux DEL ainsi que des moyens de raccordement au réseau électrique.
PCT/RU2010/000431 2010-08-04 2010-08-04 Dispositif d'éclairage WO2012018277A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN2010800684576A CN103261785A (zh) 2010-08-04 2010-08-04 发光装置
PCT/RU2010/000431 WO2012018277A1 (fr) 2010-08-04 2010-08-04 Dispositif d'éclairage
EP10855688.7A EP2602545A4 (fr) 2010-08-04 2010-08-04 Dispositif d'éclairage
EA201300088A EA201300088A1 (ru) 2010-08-04 2010-08-04 Осветительное устройство

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/RU2010/000431 WO2012018277A1 (fr) 2010-08-04 2010-08-04 Dispositif d'éclairage

Publications (1)

Publication Number Publication Date
WO2012018277A1 true WO2012018277A1 (fr) 2012-02-09

Family

ID=45559672

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/RU2010/000431 WO2012018277A1 (fr) 2010-08-04 2010-08-04 Dispositif d'éclairage

Country Status (4)

Country Link
EP (1) EP2602545A4 (fr)
CN (1) CN103261785A (fr)
EA (1) EA201300088A1 (fr)
WO (1) WO2012018277A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2621320C1 (ru) * 2015-12-08 2017-06-02 Федеральное государственное бюджетное учреждение науки Институт теплофизики им. С.С. Кутателадзе Сибирского отделения Российской академии наук (ИТ СО РАН) Интенсифицированная система охлаждения одиночного мощного светодиода
CN107859924B (zh) * 2017-11-17 2024-06-21 江门市英特视界科技有限公司 一种超薄磁吸灯组
CN113007643B (zh) * 2021-03-22 2022-06-24 江西亚中电子科技股份有限公司 一种led透镜可调多功能灯架

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RU1787963C (ru) * 1990-05-07 1993-01-15 Центральное конструкторское бюро "Пеленг" Просветл ющийс оптический фильтр
RU2065639C1 (ru) * 1992-11-16 1996-08-20 Малое предприятие "Экомеркур" Источник света
RU2194736C2 (ru) * 2000-12-05 2002-12-20 Сощин Наум Пинхасович Фотолюминофор со сверхдлительным послесвечением
RU2251761C2 (ru) * 2000-12-28 2005-05-10 Тридоник Оптоэлектроник Гмбх Источник света со светоизлучающим элементом
US20060198147A1 (en) * 2001-12-29 2006-09-07 Shichao Ge LED and LED lamp
CN201106805Y (zh) 2007-11-02 2008-08-27 深圳市邦贝尔电子有限公司 不眩目的led照明灯具
US20090141474A1 (en) 2007-12-03 2009-06-04 Boris Kolodin Led-based changeable color light lamp
RU2359362C2 (ru) * 2004-12-22 2009-06-20 Сеул Семикондактор Ко., Лтд. Светоизлучающее устройство
WO2009087897A1 (fr) 2008-01-07 2009-07-16 Toshiba Lighting & Technology Corporation Ampoule à diodes électroluminescentes et appareil d'éclairage
JP2009170114A (ja) 2008-01-10 2009-07-30 Toshiba Lighting & Technology Corp Ｌｅｄ電球及び照明器具

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US7588351B2 (en) * 2007-09-27 2009-09-15 Osram Sylvania Inc. LED lamp with heat sink optic
JP5432922B2 (ja) * 2008-01-22 2014-03-05 コーニンクレッカ フィリップス エヌ ヴェ Ｌｅｄと発光材料を有する透過性支持体とを備える照明装置
EP2248390B1 (fr) * 2008-02-27 2015-09-30 Koninklijke Philips N.V. Dispositif d'éclairage à del comprenant une ou plusieurs fenêtre(s) transmissive(s)
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Publication number Priority date Publication date Assignee Title
RU1787963C (ru) * 1990-05-07 1993-01-15 Центральное конструкторское бюро "Пеленг" Просветл ющийс оптический фильтр
RU2065639C1 (ru) * 1992-11-16 1996-08-20 Малое предприятие "Экомеркур" Источник света
RU2194736C2 (ru) * 2000-12-05 2002-12-20 Сощин Наум Пинхасович Фотолюминофор со сверхдлительным послесвечением
RU2251761C2 (ru) * 2000-12-28 2005-05-10 Тридоник Оптоэлектроник Гмбх Источник света со светоизлучающим элементом
US20060198147A1 (en) * 2001-12-29 2006-09-07 Shichao Ge LED and LED lamp
RU2359362C2 (ru) * 2004-12-22 2009-06-20 Сеул Семикондактор Ко., Лтд. Светоизлучающее устройство
CN201106805Y (zh) 2007-11-02 2008-08-27 深圳市邦贝尔电子有限公司 不眩目的led照明灯具
US20090141474A1 (en) 2007-12-03 2009-06-04 Boris Kolodin Led-based changeable color light lamp
WO2009087897A1 (fr) 2008-01-07 2009-07-16 Toshiba Lighting & Technology Corporation Ampoule à diodes électroluminescentes et appareil d'éclairage
JP2009170114A (ja) 2008-01-10 2009-07-30 Toshiba Lighting & Technology Corp Ｌｅｄ電球及び照明器具

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Title
See also references of EP2602545A4 *

Also Published As

Publication number Publication date
EP2602545A1 (fr) 2013-06-12
CN103261785A (zh) 2013-08-21
EP2602545A4 (fr) 2014-03-26
EA201300088A1 (ru) 2013-06-28

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