EP2650588A1 - Tube de lumière à DEL destiné à être utilisé dans un luminaire fluorescent - Google Patents

Tube de lumière à DEL destiné à être utilisé dans un luminaire fluorescent Download PDF

Info

Publication number
EP2650588A1
EP2650588A1 EP12177952.4A EP12177952A EP2650588A1 EP 2650588 A1 EP2650588 A1 EP 2650588A1 EP 12177952 A EP12177952 A EP 12177952A EP 2650588 A1 EP2650588 A1 EP 2650588A1
Authority
EP
European Patent Office
Prior art keywords
led light
light tube
casing
heat sink
circuit board
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Withdrawn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
EP12177952.4A
Other languages
German (de)
English (en)
Inventor
Onn Fah Foo
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.)
Mass Technology HK Ltd
Original Assignee
Mass Technology HK Ltd
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 Mass Technology HK Ltd filed Critical Mass Technology HK Ltd
Publication of EP2650588A1 publication Critical patent/EP2650588A1/fr
Withdrawn legal-status Critical Current

Links

Images

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
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • 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
    • 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
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/66—Details of globes or covers forming part of the light source
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
    • F21V3/062—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being plastics
    • F21V3/0625—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being plastics the material diffusing light, e.g. translucent plastics
    • 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)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
EP12177952.4A 2012-04-11 2012-07-26 Tube de lumière à DEL destiné à être utilisé dans un luminaire fluorescent Withdrawn EP2650588A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2873813 2012-04-11

Publications (1)

Publication Number Publication Date
EP2650588A1 true EP2650588A1 (fr) 2013-10-16

Family

ID=46845591

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12177952.4A Withdrawn EP2650588A1 (fr) 2012-04-11 2012-07-26 Tube de lumière à DEL destiné à être utilisé dans un luminaire fluorescent

Country Status (1)

Country Link
EP (1) EP2650588A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018113273A (ja) * 2018-04-26 2018-07-19 三菱電機株式会社 照明装置
IT202000030101A1 (it) * 2020-12-07 2022-06-07 F L I Formula Luci Italia S R L Lampada tubolare

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7049761B2 (en) 2000-02-11 2006-05-23 Altair Engineering, Inc. Light tube and power supply circuit
US20090219713A1 (en) * 2008-03-02 2009-09-03 Altair Engineering, Inc. Lens and heatsink assembly for a led light tube
US20100110685A1 (en) * 2008-11-04 2010-05-06 Everlight Electronics Co., Ltd. Light tube
US20100157608A1 (en) 2008-12-22 2010-06-24 Chen Chien-Yuan Structure of light-emitting diode lighting tube
DE202010005696U1 (de) * 2010-06-22 2010-09-30 Unity Opto Technology Co., Ltd., San Chung City Lampenanordnung
US20100265732A1 (en) 2009-04-21 2010-10-21 Zi Hui Liu Light tube with led light source
US20110006702A1 (en) * 2009-07-13 2011-01-13 Hsiang-Chen Wu Lamp and light emitting diode tube thereof
JP2011100707A (ja) * 2009-10-06 2011-05-19 Ccs Inc 光照射装置
US20110273871A1 (en) * 2009-01-19 2011-11-10 Rohm Co., Ltd. Led lamp
US8115411B2 (en) 2006-02-09 2012-02-14 Led Smart, Inc. LED lighting system
EP2418422A2 (fr) * 2009-04-08 2012-02-15 GL Vision Inc. Lampe à led ayant une distribution lumineuse large et uniforme

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7049761B2 (en) 2000-02-11 2006-05-23 Altair Engineering, Inc. Light tube and power supply circuit
US8115411B2 (en) 2006-02-09 2012-02-14 Led Smart, Inc. LED lighting system
US20090219713A1 (en) * 2008-03-02 2009-09-03 Altair Engineering, Inc. Lens and heatsink assembly for a led light tube
US20100110685A1 (en) * 2008-11-04 2010-05-06 Everlight Electronics Co., Ltd. Light tube
US20100157608A1 (en) 2008-12-22 2010-06-24 Chen Chien-Yuan Structure of light-emitting diode lighting tube
US20110273871A1 (en) * 2009-01-19 2011-11-10 Rohm Co., Ltd. Led lamp
EP2418422A2 (fr) * 2009-04-08 2012-02-15 GL Vision Inc. Lampe à led ayant une distribution lumineuse large et uniforme
US20100265732A1 (en) 2009-04-21 2010-10-21 Zi Hui Liu Light tube with led light source
US20110006702A1 (en) * 2009-07-13 2011-01-13 Hsiang-Chen Wu Lamp and light emitting diode tube thereof
JP2011100707A (ja) * 2009-10-06 2011-05-19 Ccs Inc 光照射装置
EP2487410A1 (fr) * 2009-10-06 2012-08-15 CCS Inc. Dispositif d'émission de lumière
DE202010005696U1 (de) * 2010-06-22 2010-09-30 Unity Opto Technology Co., Ltd., San Chung City Lampenanordnung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018113273A (ja) * 2018-04-26 2018-07-19 三菱電機株式会社 照明装置
IT202000030101A1 (it) * 2020-12-07 2022-06-07 F L I Formula Luci Italia S R L Lampada tubolare

Similar Documents

Publication Publication Date Title
WO2013152485A1 (fr) Tube d'éclairage à del destiné à être utilisé dans un appareil d'éclairage fluorescent
JP6342415B2 (ja) 平坦な照明装置
US9057493B2 (en) LED light tube with dual sided light distribution
US9797580B2 (en) LED light fixture
KR101135721B1 (ko) 소켓형 ｌｅｄ 조명등기구
EP3208534A1 (fr) Module de lumiere
EP2679880A1 (fr) Dispositif modulaire d'éclairage à semi-conducteurs
US9267674B2 (en) Solid state light with enclosed light guide and integrated thermal guide
US20120008314A1 (en) Led light tube and method of manufacturing led light tube
JP2010055993A (ja) 照明装置および照明器具
CN103649624A (zh) 照明装置
JP2011029186A (ja) 照明装置
US20110149568A1 (en) Luminaire
EP3208522B1 (fr) Lampe à del à émission de lumière omnidirectionnelle
CN103375714A (zh) 用于荧光灯照明器具的led照明光管
KR20150014079A (ko) 조명 장치
EP2357402A2 (fr) Lampe fluorescente à DEL
TWM436134U (en) Light emitting device and lampshade thereof
EP2650588A1 (fr) Tube de lumière à DEL destiné à être utilisé dans un luminaire fluorescent
US10132983B2 (en) Lamp with floating light source
KR20140053520A (ko) 조명장치
JP7383201B2 (ja) Ｌｅｄ光ユニット
KR20130009234A (ko) 조명 장치
JP6618296B2 (ja) コンパクト蛍光灯形ｌｅｄランプ
US20190056068A1 (en) Lamp structure

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20140417