IT1398867B1 - Metodo per la fabbricazione di un corpo alettato di supporto per led di potenza - Google Patents

Metodo per la fabbricazione di un corpo alettato di supporto per led di potenza

Info

Publication number
IT1398867B1
IT1398867B1 ITPI2010A000029A ITPI20100029A IT1398867B1 IT 1398867 B1 IT1398867 B1 IT 1398867B1 IT PI2010A000029 A ITPI2010A000029 A IT PI2010A000029A IT PI20100029 A ITPI20100029 A IT PI20100029A IT 1398867 B1 IT1398867 B1 IT 1398867B1
Authority
IT
Italy
Prior art keywords
manufacture
support
power led
finned body
finned
Prior art date
Application number
ITPI2010A000029A
Other languages
English (en)
Inventor
Gangi Antonio Di
Original Assignee
Gangi 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 Di filed Critical Gangi Di
Priority to ITPI2010A000029A priority Critical patent/IT1398867B1/it
Priority to EP11729675.6A priority patent/EP2547957B1/en
Priority to PCT/IB2011/000581 priority patent/WO2011114226A2/en
Publication of ITPI20100029A1 publication Critical patent/ITPI20100029A1/it
Application granted granted Critical
Publication of IT1398867B1 publication Critical patent/IT1398867B1/it

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
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/89—Metals
    • 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
    • F21V29/75—Cooling 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
    • 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
    • F21V29/767—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 directions perpendicular to 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
    • 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
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • 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
    • 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
    • F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction 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
    • F21S6/00—Lighting devices intended to be free-standing
    • F21S6/005—Lighting 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
    • F21S6/007—Lighting 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
    • 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
    • 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
    • F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
    • F21S8/061—Lighting 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
    • 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
    • F21V29/745—Cooling 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
    • 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
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Luminescent Compositions (AREA)
ITPI2010A000029A 2010-03-17 2010-03-17 Metodo per la fabbricazione di un corpo alettato di supporto per led di potenza IT1398867B1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITPI2010A000029A IT1398867B1 (it) 2010-03-17 2010-03-17 Metodo per la fabbricazione di un corpo alettato di supporto per led di potenza
EP11729675.6A EP2547957B1 (en) 2010-03-17 2011-03-18 Finned body for a power led lighting apparatus and lighting apparatus therewith
PCT/IB2011/000581 WO2011114226A2 (en) 2010-03-17 2011-03-18 Finned body for a power led lighting apparatus and lighting apparatus therewith

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITPI2010A000029A IT1398867B1 (it) 2010-03-17 2010-03-17 Metodo per la fabbricazione di un corpo alettato di supporto per led di potenza

Publications (2)

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

Family

ID=42984074

Family Applications (1)

Application Number Title Priority Date Filing Date
ITPI2010A000029A IT1398867B1 (it) 2010-03-17 2010-03-17 Metodo per la fabbricazione di un corpo alettato di supporto per led di potenza

Country Status (3)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9657931B2 (en) 2011-12-21 2017-05-23 Intel Corporation Thermal management for light-emitting diodes
JP2015079604A (ja) * 2013-10-16 2015-04-23 株式会社小糸製作所 光源装置および車両用灯具
CN104696832B (zh) * 2015-03-31 2018-01-30 东莞市闻誉实业有限公司 Led路灯

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03168793A (ja) * 1989-11-29 1991-07-22 Pioneer Electron Corp 光源用反射部材
KR100991827B1 (ko) * 2001-12-29 2010-11-10 항조우 후양 신잉 띠앤즈 리미티드 Ｌｅｄ 및 ｌｅｄ램프
WO2004088761A1 (de) * 2003-04-02 2004-10-14 Lucea Ag Lichtemittierendes paneel
DE20315760U1 (de) * 2003-10-09 2004-02-26 Bocom Energiespar-Technologien Gmbh Leuchte mit Leuchtdioden
WO2006119582A1 (en) * 2005-05-13 2006-11-16 Tama Berkeljon Lighting apparatus
US20070253202A1 (en) * 2006-04-28 2007-11-01 Chaun-Choung Technology Corp. LED lamp and heat-dissipating structure thereof
KR101317429B1 (ko) * 2007-01-31 2013-10-10 잘만테크 주식회사 히트파이프를 이용한 냉각장치를 구비한 ｌｅｄ조명 조립체
TWM332794U (en) 2007-12-17 2008-05-21 shi-quan Tang Structure improvement on heat radiating seat assembly of LED
TW200938762A (en) * 2008-03-14 2009-09-16 xue-zhong Gao Assembly of light emitting unit
CN101539275A (zh) * 2008-03-19 2009-09-23 富准精密工业(深圳)有限公司 照明装置及其光引擎
DE202008004561U1 (de) * 2008-04-03 2008-06-05 Mohn, Sebastian, Dipl.-Designer LED-Strahlerlampe mit Reflektor
CN101614325B (zh) 2008-06-27 2012-02-08 富准精密工业(深圳)有限公司 半导体照明装置

Also Published As

Publication number Publication date
EP2547957B1 (en) 2018-10-03
ITPI20100029A1 (it) 2011-09-18
WO2011114226A2 (en) 2011-09-22
EP2547957A2 (en) 2013-01-23
WO2011114226A3 (en) 2013-04-04

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