EP2682673A3 - LED light reflector and light - Google Patents

LED light reflector and light Download PDF

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Publication number
EP2682673A3
EP2682673A3 EP13002863.2A EP13002863A EP2682673A3 EP 2682673 A3 EP2682673 A3 EP 2682673A3 EP 13002863 A EP13002863 A EP 13002863A EP 2682673 A3 EP2682673 A3 EP 2682673A3
Authority
EP
European Patent Office
Prior art keywords
receiving profile
interior
led
reflector
luminaire
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Withdrawn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
EP13002863.2A
Other languages
German (de)
French (fr)
Other versions
EP2682673A2 (en
Inventor
Michael Kramer
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.)
LED-Linear GmbH
LED LINEAR GmbH
Original Assignee
LED-Linear GmbH
LED LINEAR GmbH
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 LED-Linear GmbH, LED LINEAR GmbH filed Critical LED-Linear GmbH
Publication of EP2682673A2 publication Critical patent/EP2682673A2/en
Publication of EP2682673A3 publication Critical patent/EP2682673A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00Reflectors for light sources
    • F21V7/005Reflectors for light sources with an elongated shape to cooperate with linear light sources
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00Reflectors for light sources
    • F21V7/04Optical design
    • F21V7/09Optical design with a combination of different curvatures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S4/00Lighting devices or systems using a string or strip of light sources
    • F21S4/20Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
    • F21S4/28Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening 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
    • F21V17/16Fastening 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
    • F21V17/164Fastening 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 the parts being subjected to bending, e.g. snap joints
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/502Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/505Cooling arrangements characterised by the adaptation for cooling of specific components of reflectors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00Reflectors for light sources
    • F21V7/10Construction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2103/00Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)

Abstract

Die Erfindung betrifft einen LED-Leuchtenreflektor (6), insbesondere für eine Leuchte mit in einer Längserstreckungsrichtung hintereinander gereihten Leuchtdioden (2), der in einer Längserstreckungsrichtung rinnenförmig ausgebildet ist mit einem Ausnehmungen (10, 11) aufweisenden Bodenbereich (7) und zwei einander gegenüberliegenden vom Bodenbereich (7) aufstehenen, divergierenden Seitenwänden (8a, 8b), deren obere Kanten (8c) in einer Richtung senkrecht zur Längserstreckung federnd aufeinander zu beweglich sind. Die Erfindung betrifft weiterhin eine Leuchte mit einem Aufnahmeprofil (1) für Leuchtmittel (2), insbesondere für LED-Streifen, mit einer im Inneren des Aufnahmeprofils angeordneten Montagefläche (3), auf der in einer Längserstreckungsrichtung gereihte Leuchtmittel (2) zwischen einander gegenüberliegenden Wandbereichen (4a, 4b) und gegenüber einer durch die oberen Kanten der Wandbereiche (4a, 4b) gebildeten Öffnung angeordnet sind, wobei das Innere des Aufnahmeprofils (1) von der Montagefläche (3) in Richtung zur Öffnung erweiternd ausgebildet ist und die einander gegenüberliegenden Wandbereiche (4a, 4b) am der Öffnung nahen Ende jeweils wenigstens einen zum Inneren gerichteten, insbesondere sich über die gesamte Länge des Aufnahmeprofils (1) erstreckenden Vorsprung (5) aufweisen, wobei die Leuchte einen LED-Leuchtenreflektor (6) nach einem der vorherigen Ansprüche im Inneren des Aufnahmeprofils (1) umfasst, der durch eine klemmende Wirkverbindung zwischen den Vorsprüngen (5) und den federnden oberen Kanten (8c) des LED-Leuchtenreflektor (6) im Aufnahmeprofil (1) befestigt ist.

Figure imgaf001
The invention relates to an LED luminaire reflector (6), in particular for a luminaire with light emitting diodes (2) arranged one behind the other in a longitudinal direction, which is channel-shaped in a longitudinal extension direction with a bottom region (7) having recesses (10, 11) and two opposite ones rising from the bottom region (7), diverging side walls (8a, 8b) whose upper edges (8c) in a direction perpendicular to the longitudinal extension are resiliently movable towards each other. The invention further relates to a luminaire having a receiving profile (1) for lighting means (2), in particular for LED strips, with a mounting surface (3) arranged in the interior of the receiving profile, on the illuminating means (2) arranged in a longitudinal direction between mutually opposite wall regions (4a, 4b) and with respect to an opening formed by the upper edges of the wall portions (4a, 4b) are arranged, wherein the interior of the receiving profile (1) of the mounting surface (3) is widening towards the opening and the opposing wall portions (4a, 4b) at the end near the opening in each case at least one directed to the interior, in particular over the entire length of the receiving profile (1) extending projection (5), wherein the lamp has a LED lamp reflector (6) according to one of the preceding claims in the interior of the receiving profile (1), which by a clamping operative connection between the projections n (5) and the resilient upper edges (8c) of the LED luminaire reflector (6) in the receiving profile (1) is attached.
Figure imgaf001

EP13002863.2A 2012-07-06 2013-06-04 LED light reflector and light Withdrawn EP2682673A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102012013332.4A DE102012013332A1 (en) 2012-07-06 2012-07-06 LED luminaire reflector and luminaire

Publications (2)

Publication Number Publication Date
EP2682673A2 EP2682673A2 (en) 2014-01-08
EP2682673A3 true EP2682673A3 (en) 2014-04-16

Family

ID=48606990

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13002863.2A Withdrawn EP2682673A3 (en) 2012-07-06 2013-06-04 LED light reflector and light

Country Status (3)

Country Link
US (1) US20140009942A1 (en)
EP (1) EP2682673A3 (en)
DE (1) DE102012013332A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014202530A1 (en) * 2014-02-12 2015-08-13 Siemens Aktiengesellschaft Lighting device for rail vehicles
DE202015100151U1 (en) 2015-01-14 2016-04-15 Turck Holding Gmbh Linear lamps
US11378261B2 (en) * 2020-05-28 2022-07-05 Xiamen Leedarson Lighting Co., Ltd Linear light apparatus
CN213577327U (en) * 2020-10-16 2021-06-29 广州视源电子科技股份有限公司 Reflector plate and backlight lamp with same

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2034238A1 (en) * 2007-09-06 2009-03-11 Jan Emiel Werner Mahieu Lighting fixture
WO2009055374A1 (en) * 2007-10-25 2009-04-30 Lsi Industries, Inc. Reflector
DE102009042339A1 (en) * 2008-09-19 2010-03-25 Alexander Burrak Covering strip for a light comprises a U-shaped holding profile with sides extending away from a base, a conductor plate arranged between the sides to support light sources and a U-shaped spring profile
US20100214785A1 (en) * 2009-02-23 2010-08-26 Chen Hui Yu Waterproof lighting fixture
US20110058358A1 (en) * 2009-07-28 2011-03-10 Soo Kim Dong Lighting device
DE202011104303U1 (en) * 2011-08-12 2011-11-17 Led-Linear Gmbh Recording profile of a luminaire

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4628421A (en) * 1986-01-23 1986-12-09 Saar Lawrence E Strip lighting
US6592238B2 (en) * 2001-01-31 2003-07-15 Light Technologies, Inc. Illumination device for simulation of neon lighting
DE10322561B4 (en) * 2003-05-20 2011-06-22 Isolar Isolierglaserzeugung Ges.M.B.H. Insulating glass element with light frame
DE202008012002U1 (en) * 2008-09-09 2009-01-02 Reetec Gmbh Regenerative Energie- Und Elektrotechnik Luminaire with LED units
DE202009004252U1 (en) * 2009-03-31 2010-05-27 BÄRO GmbH & Co. KG lamp
DE102010044062A1 (en) * 2010-11-17 2012-05-24 Osram Ag Multi-functional lamp such as headlight of motor car, has reflector portions which are provided for reflecting lights generated by LEDs arranged at left and right side surfaces of carrier portion
DE202011051525U1 (en) * 2011-10-05 2012-01-17 Quadled Gmbh Light strip, in particular facade light strip

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2034238A1 (en) * 2007-09-06 2009-03-11 Jan Emiel Werner Mahieu Lighting fixture
WO2009055374A1 (en) * 2007-10-25 2009-04-30 Lsi Industries, Inc. Reflector
DE102009042339A1 (en) * 2008-09-19 2010-03-25 Alexander Burrak Covering strip for a light comprises a U-shaped holding profile with sides extending away from a base, a conductor plate arranged between the sides to support light sources and a U-shaped spring profile
US20100214785A1 (en) * 2009-02-23 2010-08-26 Chen Hui Yu Waterproof lighting fixture
US20110058358A1 (en) * 2009-07-28 2011-03-10 Soo Kim Dong Lighting device
DE202011104303U1 (en) * 2011-08-12 2011-11-17 Led-Linear Gmbh Recording profile of a luminaire

Also Published As

Publication number Publication date
US20140009942A1 (en) 2014-01-09
EP2682673A2 (en) 2014-01-08
DE102012013332A1 (en) 2014-01-09

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