DE20312760U1 - Electrical lighting unit uses light emitting diodes mounted on a metal cylinder that acts as a cooling tube and uses air flow convection - Google Patents

Electrical lighting unit uses light emitting diodes mounted on a metal cylinder that acts as a cooling tube and uses air flow convection

Info

Publication number
DE20312760U1
DE20312760U1 DE20312760U DE20312760U DE20312760U1 DE 20312760 U1 DE20312760 U1 DE 20312760U1 DE 20312760 U DE20312760 U DE 20312760U DE 20312760 U DE20312760 U DE 20312760U DE 20312760 U1 DE20312760 U1 DE 20312760U1
Authority
DE
Germany
Prior art keywords
light emitting
air flow
acts
metal cylinder
cooling tube
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.)
Expired - Lifetime
Application number
DE20312760U
Other languages
German (de)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE20312760U priority Critical patent/DE20312760U1/en
Publication of DE20312760U1 publication Critical patent/DE20312760U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F21K9/20—Light sources comprising attachment means
    • F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Led Device Packages (AREA)

Abstract

An electrical lighting module has a glass tube housing with a metal cylinder at the core. The light emitting diode, LED, light sources are mounted on the cylinder. The LED elements are cooled by natural air flow convection over the inner surface of the cylinder.

Description

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (1)

Kühlrohr für Leuchtdiodenleuchten dadurch gekennzeichnet, dass ein zu beiden Enden geöffnetes Metallrohr zur Wärmeableitung in eine Leuchte installiert wird.Cooling tube for LED lights characterized in that a metal tube open at both ends is installed for heat dissipation in a lamp.
DE20312760U 2003-08-19 2003-08-19 Electrical lighting unit uses light emitting diodes mounted on a metal cylinder that acts as a cooling tube and uses air flow convection Expired - Lifetime DE20312760U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20312760U DE20312760U1 (en) 2003-08-19 2003-08-19 Electrical lighting unit uses light emitting diodes mounted on a metal cylinder that acts as a cooling tube and uses air flow convection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20312760U DE20312760U1 (en) 2003-08-19 2003-08-19 Electrical lighting unit uses light emitting diodes mounted on a metal cylinder that acts as a cooling tube and uses air flow convection

Publications (1)

Publication Number Publication Date
DE20312760U1 true DE20312760U1 (en) 2003-10-16

Family

ID=29265764

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20312760U Expired - Lifetime DE20312760U1 (en) 2003-08-19 2003-08-19 Electrical lighting unit uses light emitting diodes mounted on a metal cylinder that acts as a cooling tube and uses air flow convection

Country Status (1)

Country Link
DE (1) DE20312760U1 (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2863345A1 (en) * 2003-12-04 2005-06-10 Internat Pool Safety And Light Underwater light projector for use e.g. swimming pool, has assembly with thermo conductor glue between lamp and thermo conductor plate, and thermo conductor unit between plate and one side of sealed case that contacts with water
EP1568940A1 (en) * 2004-02-26 2005-08-31 CATEYE Co., Ltd. Headlamp
WO2005090860A1 (en) * 2004-03-19 2005-09-29 John Mcfadden An underwater lamp
WO2007138505A1 (en) * 2006-05-29 2007-12-06 Koninklijke Philips Electronics N.V. An assembly for use in a light alarm clock comprising a lamp and a casing
WO2008083596A1 (en) * 2007-01-05 2008-07-17 Hong Kong Applied Science And Technology Research Institute Co., Ltd Light emitting assembly
WO2009115063A1 (en) * 2008-03-17 2009-09-24 Osram Gesellschaft mit beschränkter Haftung Arrangement, lamp arrangement and method for emitting light
WO2010066841A1 (en) * 2008-12-11 2010-06-17 Ledned Holding B.V. Led lamp system
ITCR20090024A1 (en) * 2009-06-08 2010-12-09 Franco Venturini LED BULB
RU2490541C2 (en) * 2011-11-18 2013-08-20 Открытое акционерное общество "Особое конструкторское бюро "МЭЛЗ" Light diode lighting device
CN107883360A (en) * 2016-09-30 2018-04-06 惠普赛天使公司 LED radiator

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2863345A1 (en) * 2003-12-04 2005-06-10 Internat Pool Safety And Light Underwater light projector for use e.g. swimming pool, has assembly with thermo conductor glue between lamp and thermo conductor plate, and thermo conductor unit between plate and one side of sealed case that contacts with water
EP1568940A1 (en) * 2004-02-26 2005-08-31 CATEYE Co., Ltd. Headlamp
US7258475B2 (en) 2004-02-26 2007-08-21 Cateye Co., Ltd. Headlamp
WO2005090860A1 (en) * 2004-03-19 2005-09-29 John Mcfadden An underwater lamp
WO2007138505A1 (en) * 2006-05-29 2007-12-06 Koninklijke Philips Electronics N.V. An assembly for use in a light alarm clock comprising a lamp and a casing
US8042978B2 (en) 2007-01-05 2011-10-25 Hong Kong Applied Science and Technology Research Institute Company Limited Light emitting assembly with heat dissipation structure
WO2008083596A1 (en) * 2007-01-05 2008-07-17 Hong Kong Applied Science And Technology Research Institute Co., Ltd Light emitting assembly
WO2009115063A1 (en) * 2008-03-17 2009-09-24 Osram Gesellschaft mit beschränkter Haftung Arrangement, lamp arrangement and method for emitting light
WO2010066841A1 (en) * 2008-12-11 2010-06-17 Ledned Holding B.V. Led lamp system
ITCR20090024A1 (en) * 2009-06-08 2010-12-09 Franco Venturini LED BULB
RU2490541C2 (en) * 2011-11-18 2013-08-20 Открытое акционерное общество "Особое конструкторское бюро "МЭЛЗ" Light diode lighting device
CN107883360A (en) * 2016-09-30 2018-04-06 惠普赛天使公司 LED radiator
CN107883360B (en) * 2016-09-30 2021-02-12 惠普赛天使公司 Light-emitting diode radiator

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Legal Events

Date Code Title Description
R086 Non-binding declaration of licensing interest
R207 Utility model specification

Effective date: 20031120

R156 Lapse of ip right after 3 years

Effective date: 20070301