FR3135511B1 - Moteur de lumière à DEL certifié IEC ZONE utilisant une couche d’encapsulation pré-moulée et une feuille de métal - Google Patents

Moteur de lumière à DEL certifié IEC ZONE utilisant une couche d’encapsulation pré-moulée et une feuille de métal Download PDF

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Publication number
FR3135511B1
FR3135511B1 FR2204613A FR2204613A FR3135511B1 FR 3135511 B1 FR3135511 B1 FR 3135511B1 FR 2204613 A FR2204613 A FR 2204613A FR 2204613 A FR2204613 A FR 2204613A FR 3135511 B1 FR3135511 B1 FR 3135511B1
Authority
FR
France
Prior art keywords
metal foil
molded encapsulation
encapsulation layer
led light
light engine
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
FR2204613A
Other languages
English (en)
Other versions
FR3135511A1 (fr
Inventor
Jean François Monteil
Sumit Kumar
Timothy Eugene Graff
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.)
Appleton Grp LLC
Original Assignee
Appleton Grp LLC
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 Appleton Grp LLC filed Critical Appleton Grp LLC
Priority to FR2204613A priority Critical patent/FR3135511B1/fr
Priority to US17/845,257 priority patent/US11746993B1/en
Priority to EP23170456.0A priority patent/EP4279802A1/fr
Priority to CN202310534201.9A priority patent/CN117072895A/zh
Publication of FR3135511A1 publication Critical patent/FR3135511A1/fr
Application granted granted Critical
Publication of FR3135511B1 publication Critical patent/FR3135511B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • F21K9/69—Details of refractors forming part of 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
    • 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
    • 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
    • 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
    • F21V19/0015—Fastening arrangements intended to retain light sources
    • F21V19/002—Fastening arrangements intended to retain light sources the fastening means engaging the encapsulation or the packaging of the semiconductor 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
    • 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
    • F21V19/0015—Fastening arrangements intended to retain light sources
    • F21V19/0025—Fastening arrangements intended to retain light sources the fastening means engaging the conductors of the light source, i.e. providing simultaneous fastening of the light sources and their electric connections
    • 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
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/007—Array of lenses or refractors for a cluster of light sources, e.g. for arrangement of multiple light sources in one plane
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • 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
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
    • F21Y2105/14—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array
    • F21Y2105/16—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional 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
    • 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)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

Un moteur à lumière à DEL encapsulé comprenant une carte de circuit imprimé, une ou plusieurs matrices de DEL, chacune des une ou plusieurs matrices de DEL étant montée sur la carte de circuit imprimé, une couche d’encapsulation pré-moulée positionnée sur et collée à la carte de circuit imprimé, un châssis positionné sur les une ou plusieurs matrices de DEL et fixé à la carte de circuit imprimé, une feuille métallique positionnée entre la couche d’encapsulation pré-moulée et le châssis, dans lequel la couche d’encapsulation pré-moulée comporte une pluralité de lentilles positionnées sur une pluralité de DEL sur chacune des une ou plusieurs matrices de DEL, et dans lequel la feuille métallique comporte une pluralité d’orifices à travers lesquels s’étend la pluralité de lentilles sur la couche d’encapsulation pré-moulée. Figure pour l’abrégé : Fig. 1
FR2204613A 2022-05-16 2022-05-16 Moteur de lumière à DEL certifié IEC ZONE utilisant une couche d’encapsulation pré-moulée et une feuille de métal Active FR3135511B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR2204613A FR3135511B1 (fr) 2022-05-16 2022-05-16 Moteur de lumière à DEL certifié IEC ZONE utilisant une couche d’encapsulation pré-moulée et une feuille de métal
US17/845,257 US11746993B1 (en) 2022-05-16 2022-06-21 IEC Zone 1 rated LED light engine using pre-molded encapsulation layer and metal sheet
EP23170456.0A EP4279802A1 (fr) 2022-05-16 2023-04-27 Moteur à lumière à del nominale de zone iec 1 utilisant une couche d'encapsulation pré-moulée et une feuille métallique
CN202310534201.9A CN117072895A (zh) 2022-05-16 2023-05-12 使用预成型封装层和金属片的iec1区等级的led光引擎

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2204613 2022-05-16
FR2204613A FR3135511B1 (fr) 2022-05-16 2022-05-16 Moteur de lumière à DEL certifié IEC ZONE utilisant une couche d’encapsulation pré-moulée et une feuille de métal

Publications (2)

Publication Number Publication Date
FR3135511A1 FR3135511A1 (fr) 2023-11-17
FR3135511B1 true FR3135511B1 (fr) 2024-07-19

Family

ID=83188673

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2204613A Active FR3135511B1 (fr) 2022-05-16 2022-05-16 Moteur de lumière à DEL certifié IEC ZONE utilisant une couche d’encapsulation pré-moulée et une feuille de métal

Country Status (4)

Country Link
US (1) US11746993B1 (fr)
EP (1) EP4279802A1 (fr)
CN (1) CN117072895A (fr)
FR (1) FR3135511B1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7044609B2 (en) 2003-03-25 2006-05-16 Seiko Epson Corporation Light source device and projector
JP4587931B2 (ja) * 2005-10-18 2010-11-24 株式会社エンプラス 照明装置及び照明ユニット
US9217854B2 (en) * 2009-04-28 2015-12-22 Cree, Inc. Lens with controlled light refraction
CN201462503U (zh) * 2009-06-09 2010-05-12 陈怀中 一种led灯光引擎
US8348461B2 (en) * 2009-10-30 2013-01-08 Ruud Lighting, Inc. LED apparatus and method for accurate lens alignment
WO2011121845A1 (fr) * 2010-03-31 2011-10-06 シャープ株式会社 Appareil d'éclairage et appareil de culture de plantes
EP2561265A4 (fr) 2010-04-21 2015-03-11 Cooper Technologies Co Architecture de carte à diodes électroluminescentes extensible
US9523491B2 (en) * 2010-10-07 2016-12-20 Hubbell Incorporated LED luminaire having lateral cooling fins and adaptive LED assembly
JPWO2012144126A1 (ja) 2011-04-20 2014-07-28 パナソニック株式会社 光源、バックライトユニット、液晶表示装置及び照明装置
US20120300456A1 (en) * 2011-05-26 2012-11-29 Phillips Iii William E Reflectors optimized for led lighting fixture
US8899786B1 (en) * 2012-05-04 2014-12-02 Cooper Technologies Company Method and apparatus for light square assembly
US10190753B2 (en) * 2012-09-06 2019-01-29 Cooledge Lighting Inc. Sealed and sealable scalable lighting systems incorporating flexible light sheets and related methods
CN203413461U (zh) * 2013-07-04 2014-01-29 东莞顺传五金制品有限公司 一种投光器
HUE034537T2 (en) * 2015-01-26 2018-02-28 Schreder Innovations within or around lens blocks
KR101684302B1 (ko) * 2015-07-09 2016-12-08 (주)다산에이디 빛 공해방지 기능을 갖춘 엘이디를 이용한 보안등기구
CN206191286U (zh) * 2016-08-29 2017-05-24 杭州华普永明光电股份有限公司 发光二极管照明模组
CN206268916U (zh) * 2016-11-30 2017-06-20 陈伟杰 高光效led光源
US20200029403A1 (en) 2018-07-18 2020-01-23 Appleton Grp Llc Encapsulated led engine and a process for encapsulating an led engine
US20200028037A1 (en) 2018-07-19 2020-01-23 Appleton Grp Llc Multiple encapsulated led arrays on a single printed circuit board (pcb)
CN209688791U (zh) * 2019-04-12 2019-11-26 江门远程光电科技有限公司 一种led灯具的新型防水密封结构
EP4278129A1 (fr) * 2021-01-12 2023-11-22 Hubbell Incorporated Luminaire protégé contre les explosions

Also Published As

Publication number Publication date
US11746993B1 (en) 2023-09-05
FR3135511A1 (fr) 2023-11-17
CN117072895A (zh) 2023-11-17
EP4279802A1 (fr) 2023-11-22

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