JP7497534B2 - ライトガイド要素を有する照明構成 - Google Patents
ライトガイド要素を有する照明構成 Download PDFInfo
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- JP7497534B2 JP7497534B2 JP2023572675A JP2023572675A JP7497534B2 JP 7497534 B2 JP7497534 B2 JP 7497534B2 JP 2023572675 A JP2023572675 A JP 2023572675A JP 2023572675 A JP2023572675 A JP 2023572675A JP 7497534 B2 JP7497534 B2 JP 7497534B2
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- 238000005286 illumination Methods 0.000 title claims description 16
- 230000003287 optical effect Effects 0.000 claims description 28
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 125000006850 spacer group Chemical group 0.000 claims description 7
- ZLGYJAIAVPVCNF-UHFFFAOYSA-N 1,2,4-trichloro-5-(3,5-dichlorophenyl)benzene Chemical compound ClC1=CC(Cl)=CC(C=2C(=CC(Cl)=C(Cl)C=2)Cl)=C1 ZLGYJAIAVPVCNF-UHFFFAOYSA-N 0.000 description 7
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Images
Classifications
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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
- F21V3/00—Globes; Bowls; Cover glasses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0091—Positioning aspects of the light source relative to the light guide
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
- F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
-
- 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
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
-
- 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
- F21V17/16—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 deformation of parts; Snap action mounting
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
- G02B6/0073—Light emitting diode [LED]
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0083—Details of electrical connections of light sources to drivers, circuit boards, or the like
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0085—Means for removing heat created by the light source from the package
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
-
- 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
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Planar Illumination Modules (AREA)
Description
Claims (15)
- 光を発するように配置される、少なくとも1つの発光ダイオード(LED)と、
前記少なくとも1つのLEDを支持するように配置される、プリント回路基板(PCB)と、
前記少なくとも1つのLEDから発せられた光を導くように構成されるライトガイド要素であって、前記ライトガイド要素は、プレート状であり、平面Pに配置され、前記少なくとも1つのLEDは、前記ライトガイド要素のエッジに配置される、ライトガイド要素と、
前記PCBに固定され、前記ライトガイド要素の少なくとも第1のエッジ部分に配置される支持構造であって、前記支持構造は、
それぞれ、前記ライトガイド要素の第1の側及び第2の側に沿って、且つ前記平面Pにおいて前記ライトガイド要素の一部に沿って延びるように配置される第1の部分及び第2の部分であって、前記第1の部分及び前記第2の部分は、それぞれ、前記ライトガイド要素の前記第1の側及び前記第2の側に当接する、第1の部分及び第2の部分と、
開口部及び内壁を有する溝と、
を含む、支持構造と、
前記平面Pに平行に配置され、前記ライトガイド要素の前記第1の側をカバーするように配置されるカバープレートであって、前記カバープレートは、第1の端によって該カバープレートに接続される少なくとも1つのフランジを含む、カバープレートと、
を含む、照明構成であって、
前記少なくとも1つのフランジは、該フランジがコンタクトロケーションCにおいて前記溝の前記内壁に接触するように前記支持構造の前記溝に嵌合的に及び付勢的に配置され、前記溝の前記内壁は、前記開口部から前記コンタクトロケーションCへ溝角度πで延び、前記フランジは、その第1の端から前記コンタクトロケーションCへフランジ角度σで延び、前記溝角度πは、前記支持構造の前記第1の部分を前記ライトガイド要素に向けて付勢するために前記フランジ角度σよりも1.5°~20°大きく、これにより、前記第1の部分及び前記第2の部分は、前記ライトガイド要素の前記エッジにおける前記少なくとも1つのLEDの位置決めのために前記ライトガイド要素の少なくとも第1のエッジ部分をクランプする、照明構成。 - 当該照明構成は、前記PCBと前記ライトガイド要素との間に配置され、これらの間の最小距離を規定するための少なくとも1つのスペーサ要素を含む、請求項1に記載の照明構成。
- 前記ライトガイド要素は、ライトガイドとリフレクタとを含み、前記ライトガイド及び前記リフレクタは、重ね合わされる、請求項1又は2に記載の照明構成。
- 前記溝の少なくとも一部は、前記平面Pに対する法線N1に対して傾斜し、且つ前記ライトガイド要素の前記エッジに対する法線N2の反対方向に傾斜し、これにより、前記溝の前記少なくとも一部は、V字状プロファイルを形成する、請求項1又は2に記載の照明構成。
- 前記溝の前記少なくとも一部は、第1の角度αだけ、前記平面Pに対する前記法線N1に対して傾斜し、且つ前記ライトガイド要素の前記エッジに対する前記法線N2の反対方向に傾斜し、前記第1の角度αは、1.5°≦α≦20°の範囲内である、請求項4に記載の照明構成。
- 前記溝は、第2の角度βだけ、前記平面Pに対する法線N1に対して傾斜し、且つ前記ライトガイド要素の前記エッジに対する法線N2の方向に傾斜し、前記第2の角度βは、1.5°≦β≦20°の範囲内である、請求項1又は2に記載の照明構成。
- 前記少なくとも1つのフランジの少なくとも一部は、第3の角度γだけ、前記平面Pに対する法線N1に対して傾斜し、且つ前記ライトガイド要素の前記エッジに対する法線N2の反対方向に傾斜し、前記第3の角度γは、1.5°≦γ≦20°の範囲内である、請求項1又は2に記載の照明構成。
- 前記少なくとも1つのフランジは、前記カバープレートの周辺部分に配置される、請求項1又は2に記載の照明構成。
- 当該照明構成は、前記カバープレートを前記支持構造に固定するように配置される複数の固定要素を含む、請求項1又は2に記載の照明構成。
- 当該照明構成は、前記カバープレートのそれぞれの周辺領域によって離間される複数のフランジを含み、前記複数の固定要素は、前記周辺領域において配置される、請求項9に記載の照明構成。
- 前記溝角度π及び/又は前記フランジ角度σは、90°よりも少なくとも3°小さい、請求項1又は2に記載の照明構成。
- 当該照明構成は、固定要素がない、請求項11に記載の照明構成。
- 当該照明構成は、前記ライトガイド要素に平行に配置され、前記少なくとも1つのLEDから発せられた光を拡散するように構成されるディフューザ要素を含み、前記支持構造は、前記ディフューザ要素を保持するように配置される第3の部分を含む、請求項1又は2に記載の照明構成。
- 当該照明構成は、前記ライトガイド要素の少なくとも第2のエッジ部分に配置される光学要素を含む、請求項1又は2に記載の照明構成。
- 天井に配置するための照明器具であって、当該照明器具は、
請求項1又は2に記載の照明構成と、
前記少なくとも1つのLEDへの電力供給のための前記少なくとも1つのLEDに接続される電気的接続と、
を含む、照明器具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP21176341 | 2021-05-27 | ||
EP21176341.2 | 2021-05-27 | ||
PCT/EP2022/063265 WO2022248284A1 (en) | 2021-05-27 | 2022-05-17 | Lighting arrangement with light guide element |
Publications (2)
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JP2024518652A JP2024518652A (ja) | 2024-05-01 |
JP7497534B2 true JP7497534B2 (ja) | 2024-06-10 |
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Country | Link |
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US (1) | US12105319B2 (ja) |
EP (1) | EP4348100A1 (ja) |
JP (1) | JP7497534B2 (ja) |
CN (1) | CN117396699A (ja) |
WO (1) | WO2022248284A1 (ja) |
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2022
- 2022-05-17 EP EP22728944.4A patent/EP4348100A1/en active Pending
- 2022-05-17 WO PCT/EP2022/063265 patent/WO2022248284A1/en active Application Filing
- 2022-05-17 CN CN202280038176.9A patent/CN117396699A/zh active Pending
- 2022-05-17 US US18/564,383 patent/US12105319B2/en active Active
- 2022-05-17 JP JP2023572675A patent/JP7497534B2/ja active Active
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KR100996403B1 (ko) | 2010-05-14 | 2010-11-24 | 주식회사 필리스 | Led 평판조명장치 |
KR101221196B1 (ko) | 2011-12-26 | 2013-01-10 | 최재훈 | 매입형 led 평판조명기구 |
KR101185523B1 (ko) | 2012-06-05 | 2012-09-26 | 주식회사 썬엘이디 | 일체형 도광판이 구비된 led 평판조명장치 |
CN206669360U (zh) | 2017-03-02 | 2017-11-24 | 佛山市国星光电股份有限公司 | 一种无边框led面板灯 |
KR20180137373A (ko) | 2017-06-17 | 2018-12-27 | 이승표 | Led 어레이 띠상 보드 및 그것을 갖는 엣지 led 면상 발광 조명 장치 |
JP2020524378A (ja) | 2017-06-20 | 2020-08-13 | シグニファイ ホールディング ビー ヴィSignify Holding B.V. | ライトガイドベースの照明器具 |
EP3771859A1 (en) | 2019-08-01 | 2021-02-03 | Ningbo Ganpe Optoelectronics Co., Ltd. | Panel lamp |
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Publication number | Publication date |
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CN117396699A (zh) | 2024-01-12 |
JP2024518652A (ja) | 2024-05-01 |
US20240210613A1 (en) | 2024-06-27 |
US12105319B2 (en) | 2024-10-01 |
EP4348100A1 (en) | 2024-04-10 |
WO2022248284A1 (en) | 2022-12-01 |
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