ITPI20100029A1 - Method for the manufacture of a support finned body for power leds - Google Patents

Method for the manufacture of a support finned body for power leds

Info

Publication number
ITPI20100029A1
ITPI20100029A1 IT000029A ITPI20100029A ITPI20100029A1 IT PI20100029 A1 ITPI20100029 A1 IT PI20100029A1 IT 000029 A IT000029 A IT 000029A IT PI20100029 A ITPI20100029 A IT PI20100029A IT PI20100029 A1 ITPI20100029 A1 IT PI20100029A1
Authority
IT
Italy
Prior art keywords
manufacture
support
method
power leds
finned body
Prior art date
Application number
IT000029A
Other languages
Italian (it)
Inventor
Gangi Antonio Di
Original Assignee
Gangi Antonio Di
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 Gangi Antonio Di filed Critical Gangi Antonio Di
Priority to ITPI2010A000029A priority Critical patent/IT1398867B1/en
Publication of ITPI20100029A1 publication Critical patent/ITPI20100029A1/en
Application granted granted Critical
Publication of IT1398867B1 publication Critical patent/IT1398867B1/en

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
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/89Metals
    • 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
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/75Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with fins or blades having different shapes, thicknesses or spacing
    • 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
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76Cooling 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
    • F21V29/767Cooling 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 directions perpendicular to the light emitting axis
    • 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
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-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
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • F21S2/005Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S6/00Lighting devices intended to be free-standing
    • F21S6/005Lighting devices intended to be free-standing with a lamp housing maintained at a distance from the floor or ground via a support, e.g. standing lamp for ambient lighting
    • F21S6/007Lighting devices intended to be free-standing with a lamp housing maintained at a distance from the floor or ground via a support, e.g. standing lamp for ambient lighting for indirect lighting only, e.g. torchiere with reflector bowl directed towards ceiling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • F21S8/02Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • F21S8/04Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F21S8/06Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
    • F21S8/061Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension with a non-rigid pendant, i.e. a cable, wire or chain
    • 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
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/745Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades the fins or blades being planar and inclined with respect to the joining surface from which the fins or blades extend
    • 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
    • F21Y2105/00Planar light sources
    • F21Y2105/10Planar light sources comprising a two-dimensional 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]
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
ITPI2010A000029A 2010-03-17 2010-03-17 Method for the manufacture of a support finned body for power leds IT1398867B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITPI2010A000029A IT1398867B1 (en) 2010-03-17 2010-03-17 Method for the manufacture of a support finned body for power leds

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITPI2010A000029A IT1398867B1 (en) 2010-03-17 2010-03-17 Method for the manufacture of a support finned body for power leds
PCT/IB2011/000581 WO2011114226A2 (en) 2010-03-17 2011-03-18 Finned body for a power led lighting apparatus and lighting apparatus therewith
EP11729675.6A EP2547957B1 (en) 2010-03-17 2011-03-18 Finned body for a power led lighting apparatus and lighting apparatus therewith

Publications (2)

Publication Number Publication Date
ITPI20100029A1 true ITPI20100029A1 (en) 2011-09-18
IT1398867B1 IT1398867B1 (en) 2013-03-21

Family

ID=42984074

Family Applications (1)

Application Number Title Priority Date Filing Date
ITPI2010A000029A IT1398867B1 (en) 2010-03-17 2010-03-17 Method for the manufacture of a support finned body for power leds

Country Status (3)

Country Link
EP (1) EP2547957B1 (en)
IT (1) IT1398867B1 (en)
WO (1) WO2011114226A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104025323B (en) 2011-12-21 2017-12-26 英特尔公司 Heat management for light emitting diode
JP2015079604A (en) * 2013-10-16 2015-04-23 株式会社小糸製作所 Light source device and vehicular lighting fixture
CN104696832B (en) * 2015-03-31 2018-01-30 东莞市闻誉实业有限公司 Led street lamp

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4985815A (en) * 1989-11-29 1991-01-15 Pioneer Electronic Corporation Light reflector
DE20315760U1 (en) * 2003-10-09 2004-02-26 Bocom Energiespar-Technologien Gmbh Electrical lighting unit has sealed body with inset light emitting diodes behind cap with cover plate
WO2004088761A1 (en) * 2003-04-02 2004-10-14 Lucea Ag Light-emitting panel
US20060198147A1 (en) * 2001-12-29 2006-09-07 Shichao Ge LED and LED lamp
WO2006119582A1 (en) * 2005-05-13 2006-11-16 Tama Berkeljon Lighting apparatus
WO2008093978A1 (en) * 2007-01-31 2008-08-07 Zalman Tech Co., Ltd. Led assembly including cooler having heat pipe
US20090230833A1 (en) * 2008-03-14 2009-09-17 Kao Hsueh-Chung Assembly of light-emitting units
US20090237933A1 (en) * 2008-03-19 2009-09-24 Foxconn Technology Co., Ltd. Led illumination device and light engine thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070253202A1 (en) * 2006-04-28 2007-11-01 Chaun-Choung Technology Corp. LED lamp and heat-dissipating structure thereof
TWM332794U (en) 2007-12-17 2008-05-21 shi-quan Tang Structure improvement on heat radiating seat assembly of LED
DE202008004561U1 (en) * 2008-04-03 2008-06-05 Mohn, Sebastian, Dipl.-Designer LED spotlight with reflector
CN101614325B (en) 2008-06-27 2012-02-08 富准精密工业(深圳)有限公司 Semiconductor illumination device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4985815A (en) * 1989-11-29 1991-01-15 Pioneer Electronic Corporation Light reflector
US20060198147A1 (en) * 2001-12-29 2006-09-07 Shichao Ge LED and LED lamp
WO2004088761A1 (en) * 2003-04-02 2004-10-14 Lucea Ag Light-emitting panel
DE20315760U1 (en) * 2003-10-09 2004-02-26 Bocom Energiespar-Technologien Gmbh Electrical lighting unit has sealed body with inset light emitting diodes behind cap with cover plate
WO2006119582A1 (en) * 2005-05-13 2006-11-16 Tama Berkeljon Lighting apparatus
WO2008093978A1 (en) * 2007-01-31 2008-08-07 Zalman Tech Co., Ltd. Led assembly including cooler having heat pipe
US20090230833A1 (en) * 2008-03-14 2009-09-17 Kao Hsueh-Chung Assembly of light-emitting units
US20090237933A1 (en) * 2008-03-19 2009-09-24 Foxconn Technology Co., Ltd. Led illumination device and light engine thereof

Also Published As

Publication number Publication date
WO2011114226A2 (en) 2011-09-22
WO2011114226A3 (en) 2013-04-04
EP2547957A2 (en) 2013-01-23
IT1398867B1 (en) 2013-03-21
EP2547957B1 (en) 2018-10-03

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