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WO2005024291A3 - Bar provided with led light - Google Patents

Bar provided with led light Download PDF

Info

Publication number
WO2005024291A3
WO2005024291A3 PCT/IB2004/002756 IB2004002756W WO2005024291A3 WO 2005024291 A3 WO2005024291 A3 WO 2005024291A3 IB 2004002756 W IB2004002756 W IB 2004002756W WO 2005024291 A3 WO2005024291 A3 WO 2005024291A3
Authority
WO
WIPO (PCT)
Prior art keywords
light source
led light
bar provided
bar
lights
Prior art date
Application number
PCT/IB2004/002756
Other languages
French (fr)
Other versions
WO2005024291A2 (en
Inventor
Bruno Baiardi
Original Assignee
Space Cannon Vh S P A
Bruno Baiardi
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 Space Cannon Vh S P A, Bruno Baiardi filed Critical Space Cannon Vh S P A
Priority to DE602004019796T priority Critical patent/DE602004019796D1/en
Priority to EP04769180A priority patent/EP1664621B1/en
Publication of WO2005024291A2 publication Critical patent/WO2005024291A2/en
Publication of WO2005024291A3 publication Critical patent/WO2005024291A3/en

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
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S4/00—Lighting devices or systems using a string or strip of light sources
    • F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
    • F21S4/28—Lighting 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
    • 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
    • F21V23/007—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 enclosed in a casing
    • F21V23/009—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 enclosed in a casing the casing being inside the housing of the lighting 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • 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
    • F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
    • F21V29/713—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements in direct thermal and mechanical contact of each other to form a single system
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/005—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips for several lighting devices in an end-to-end arrangement, i.e. light tracks
    • 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]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
    • H01R25/16—Rails or bus-bars provided with a plurality of discrete connecting locations for counterparts
    • H01R25/161—Details
    • H01R25/162—Electrical connections between or with rails or bus-bars
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/32—Pulse-control circuits
    • H05B45/325—Pulse-width modulation [PWM]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Led Device Packages (AREA)
  • Liquid Crystal (AREA)
  • Inorganic Insulating Materials (AREA)

Abstract

A bar of lights (1), of a type comprising: - a light source (3) fitted with a plurality of LEDs (4) (Light Emitting Diodes); - a structure (2) adapted for housing said light source (3) and having an open lateral portion (5) to allow the light beam generated by said light source (3) to come out of said bar of lights (1); - means (12) adapted for controlling the operation of said light source (3); - means (13) adapted for supplying said light source (3); characterized in that: means (9, 10, 14) are provided for dissipating the heat produced by said light source (3), so that said light source (3), said means (12) adapted for controlling said light source (3) and said means (13) adapted for supplying said light source (3) may be integrated within said structure (2).
PCT/IB2004/002756 2003-09-04 2004-08-26 Bar provided with led light WO2005024291A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE602004019796T DE602004019796D1 (en) 2003-09-04 2004-08-26 LIGHT DIODE BAR
EP04769180A EP1664621B1 (en) 2003-09-04 2004-08-26 Bar provided with led light

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000673A ITTO20030673A1 (en) 2003-09-04 2003-09-04 LED LIGHT BAR.
ITTO2003A000673 2003-09-04

Publications (2)

Publication Number Publication Date
WO2005024291A2 WO2005024291A2 (en) 2005-03-17
WO2005024291A3 true WO2005024291A3 (en) 2005-06-02

Family

ID=34260033

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2004/002756 WO2005024291A2 (en) 2003-09-04 2004-08-26 Bar provided with led light

Country Status (5)

Country Link
EP (1) EP1664621B1 (en)
AT (1) ATE424533T1 (en)
DE (1) DE602004019796D1 (en)
IT (1) ITTO20030673A1 (en)
WO (1) WO2005024291A2 (en)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3416460B1 (en) 2003-05-05 2022-10-19 Signify North America Corporation Lighting unit
WO2006119582A1 (en) * 2005-05-13 2006-11-16 Tama Berkeljon Lighting apparatus
EP1760392A1 (en) * 2005-08-29 2007-03-07 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH A mounting structure for LED lighting systems
KR100516123B1 (en) * 2005-08-30 2005-09-21 주식회사 누리플랜 A line type led illumination lamp
US10887956B2 (en) 2006-02-09 2021-01-05 Led Smart Inc. LED lighting system
US8115411B2 (en) 2006-02-09 2012-02-14 Led Smart, Inc. LED lighting system
US9179513B2 (en) 2006-02-09 2015-11-03 Xinxin Shan LED lighting system
US9516706B2 (en) 2006-02-09 2016-12-06 Led Smart Inc. LED lighting system
US10285225B2 (en) 2006-02-09 2019-05-07 Led Smart Inc. LED lighting system
US7307391B2 (en) * 2006-02-09 2007-12-11 Led Smart Inc. LED lighting system
NO325546B1 (en) * 2006-02-20 2008-06-16 Ledlight Group As Module based lighting system
US8425085B2 (en) 2006-04-16 2013-04-23 Albeo Technologies, Inc. Thermal management of LED-based lighting systems
US8506121B2 (en) 2006-12-18 2013-08-13 Albeo Technologies, Inc. Flow-through LED lighting system
DE102006018603B3 (en) * 2006-04-21 2007-12-27 Paul Heinrich Neuhorst lamp
CN101122377B (en) * 2006-08-10 2010-05-12 亿光电子工业股份有限公司 Replaceable light emitting diode module
US7658509B2 (en) 2006-11-14 2010-02-09 Honeywell International Inc. Solid-state strip lighting system for assembly efficiency and variable beam angle with integral heatsink
EP1980785A1 (en) * 2007-04-13 2008-10-15 TRILUX GmbH & Co. KG Lighting system
ES1065356Y (en) * 2007-04-24 2007-11-01 Luxintec S L REGLET FOR LIGHTING WITH LED LIGHT SOURCES
DE102007044566A1 (en) * 2007-09-07 2009-03-12 Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg lighting system
EP2151621A1 (en) * 2008-08-05 2010-02-10 Augux Co., Ltd. Light emitting diode lighting set
IT1391544B1 (en) * 2008-11-06 2012-01-11 Mantinger LED LIGHTING DEVICE (LIGHT EMITTING DIODE = DIODE EMITTER OF LIGHT), IN PARTICULAR FOR TUNNELS.
US8070310B2 (en) * 2009-02-18 2011-12-06 Ronald Paul Harwood Window lighting system
DE102009035369B4 (en) 2009-07-30 2018-03-22 Osram Gmbh Light module, light strip with several connected light modules and method for assembling a light strip
US8764220B2 (en) 2010-04-28 2014-07-01 Cooper Technologies Company Linear LED light module
WO2011139764A2 (en) 2010-04-27 2011-11-10 Cooper Technologies Company Linkable linear light emitting diode system
JP5681428B2 (en) * 2010-09-29 2015-03-11 Idec株式会社 Lighting device
DE102010043140A1 (en) * 2010-10-29 2012-05-03 Osram Ag Lighting device e.g. ceiling light, comprises two light sources which are arranged in spatially separable manner and parallel to main line of extension that forms an extending region
AT12903U1 (en) 2011-02-18 2013-01-15 Zumtobel Lighting Gmbh FAÇADE LIGHT WITH LIGHT DIODES
US9222655B2 (en) 2011-10-06 2015-12-29 Koninklijke Philips N.V. Modular lighting system
WO2013068532A1 (en) * 2011-11-10 2013-05-16 Osram Gmbh Lighting device
WO2014098061A1 (en) 2012-12-20 2014-06-26 シーシーエス株式会社 Line light irradiation device
GB2521849A (en) * 2014-01-06 2015-07-08 Technoframe Llp Illuminated advertising boards and components thereof
EP2930416A1 (en) 2014-03-07 2015-10-14 Andrii Bodnar LED fixture housing
SG10201405166TA (en) * 2014-08-24 2016-03-30 3M Innovative Properties Co A lighting system
EP3356733B1 (en) * 2015-09-29 2021-11-10 Corvi Led PVT Ltd Led tubular lamp assembly
BE1026973B1 (en) * 2019-01-17 2020-08-20 Ilvris Imp Export Distribution & Gestion ILLUMINATION MODULE INCLUDING LIGHT DIODES
GB2611822A (en) * 2021-10-18 2023-04-19 Led Snaps Ltd Light module and system
FI20235970A1 (en) * 2023-08-31 2025-03-01 I Valo Oy Lighting device

Citations (6)

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US5506760A (en) * 1993-07-01 1996-04-09 Temic Telefunken Microelectronic Gmbh Light fitting unit for illuminated signs
WO2001007828A1 (en) * 1999-07-21 2001-02-01 Teledyne Lighting And Display Products, Inc. Lighting apparatus
US20020044456A1 (en) * 2000-08-22 2002-04-18 Christophe Balestriero Luminaire based on the light emission of light-emitting diodes
US20020114155A1 (en) * 2000-11-24 2002-08-22 Masayuki Katogi Illumination system and illumination unit
US20020196623A1 (en) * 2001-06-21 2002-12-26 Star-Reach Corporation High efficient tubular light emitting cylinder
US6585393B1 (en) * 1998-10-09 2003-07-01 Satco Products, Inc. Modular accent light fixture

Patent Citations (6)

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Publication number Priority date Publication date Assignee Title
US5506760A (en) * 1993-07-01 1996-04-09 Temic Telefunken Microelectronic Gmbh Light fitting unit for illuminated signs
US6585393B1 (en) * 1998-10-09 2003-07-01 Satco Products, Inc. Modular accent light fixture
WO2001007828A1 (en) * 1999-07-21 2001-02-01 Teledyne Lighting And Display Products, Inc. Lighting apparatus
US20020044456A1 (en) * 2000-08-22 2002-04-18 Christophe Balestriero Luminaire based on the light emission of light-emitting diodes
US20020114155A1 (en) * 2000-11-24 2002-08-22 Masayuki Katogi Illumination system and illumination unit
US20020196623A1 (en) * 2001-06-21 2002-12-26 Star-Reach Corporation High efficient tubular light emitting cylinder

Also Published As

Publication number Publication date
WO2005024291A2 (en) 2005-03-17
ATE424533T1 (en) 2009-03-15
EP1664621B1 (en) 2009-03-04
EP1664621A2 (en) 2006-06-07
DE602004019796D1 (en) 2009-04-16
ITTO20030673A1 (en) 2005-03-05

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