EP3447374A4 - Lighting device - Google Patents

Lighting device Download PDF

Info

Publication number
EP3447374A4
EP3447374A4 EP17814510.8A EP17814510A EP3447374A4 EP 3447374 A4 EP3447374 A4 EP 3447374A4 EP 17814510 A EP17814510 A EP 17814510A EP 3447374 A4 EP3447374 A4 EP 3447374A4
Authority
EP
European Patent Office
Prior art keywords
lighting device
lighting
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.)
Granted
Application number
EP17814510.8A
Other languages
German (de)
French (fr)
Other versions
EP3447374A1 (en
EP3447374B1 (en
Inventor
Zhengguang CHENG
Liuhua XIAO
Kun BAI
Hongbo Wang
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.)
Opple Lighting Co Ltd
Original Assignee
Opple Lighting Co 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 Opple Lighting Co Ltd filed Critical Opple Lighting Co Ltd
Publication of EP3447374A1 publication Critical patent/EP3447374A1/en
Publication of EP3447374A4 publication Critical patent/EP3447374A4/en
Application granted granted Critical
Publication of EP3447374B1 publication Critical patent/EP3447374B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
    • 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
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/237—Details of housings or cases, i.e. the parts between the light-generating element and the bases; Arrangement of components within housings or cases
    • 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
    • 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
EP17814510.8A 2016-06-23 2017-05-09 Lighting device Active EP3447374B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610463893.2A CN106051646B (en) 2016-06-23 2016-06-23 Lighting device
PCT/CN2017/083628 WO2017219772A1 (en) 2016-06-23 2017-05-09 Lighting device

Publications (3)

Publication Number Publication Date
EP3447374A1 EP3447374A1 (en) 2019-02-27
EP3447374A4 true EP3447374A4 (en) 2019-11-20
EP3447374B1 EP3447374B1 (en) 2021-12-15

Family

ID=57165508

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17814510.8A Active EP3447374B1 (en) 2016-06-23 2017-05-09 Lighting device

Country Status (4)

Country Link
EP (1) EP3447374B1 (en)
CN (1) CN106051646B (en)
DE (1) DE202017006973U1 (en)
WO (1) WO2017219772A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10871282B2 (en) 2016-06-23 2020-12-22 Oppie Lighting Co., Ltd. Illuminator device
CN106051646B (en) * 2016-06-23 2023-07-28 欧普照明股份有限公司 Lighting device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101813242A (en) * 2009-02-23 2010-08-25 绿点高新科技股份有限公司 High efficient luminophor
EP2320133A2 (en) * 2009-11-09 2011-05-11 LG Innotek Co., Ltd. Lighting device
CN102374427A (en) * 2011-09-20 2012-03-14 浙江捷莱照明有限公司 LED (light-emitting diode) bulb lamp
CN102434804A (en) * 2011-12-16 2012-05-02 广东朗视光电技术有限公司 LED (Light-emitting Diode) tubing lamp with inner runner radiator
CN203023858U (en) * 2012-08-02 2013-06-26 福建新文行灯饰有限公司 Heat dissipation type light-emitting diode (LED) lamp
CN204437777U (en) * 2015-01-30 2015-07-01 深圳市科纳实业有限公司 The full optic angle floodlight of LED
CN204629144U (en) * 2015-03-16 2015-09-09 陈忠 Cross-ventilation radiating type LED lamp

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7758223B2 (en) * 2005-04-08 2010-07-20 Toshiba Lighting & Technology Corporation Lamp having outer shell to radiate heat of light source
CN201259106Y (en) * 2008-07-07 2009-06-17 兆立光电有限公司 LED lamp
TWM372923U (en) * 2009-08-14 2010-01-21 Risun Expanse Corp Lamp structure
KR101081312B1 (en) * 2009-11-09 2011-11-09 엘지이노텍 주식회사 Lighting device
JP5600936B2 (en) * 2009-12-29 2014-10-08 神保電器株式会社 LED lighting device
CN202188328U (en) * 2011-06-27 2012-04-11 南京汉德森科技股份有限公司 Light-emitting diode (LED) lamp with high-efficiency radiating power supply assembly
TW201326642A (en) * 2011-12-23 2013-07-01 Power Digital Delight Co Ltd LED street lamp
CN103453335B (en) * 2012-05-30 2016-01-20 深圳市万家照明有限公司 A kind of lamp body and LED bulb
KR20150013053A (en) * 2013-07-25 2015-02-04 서울반도체 주식회사 LED illumination device
CN104806898A (en) * 2014-01-25 2015-07-29 欧普照明股份有限公司 LED (Light Emitting Diode) lamp
CN204127882U (en) * 2014-09-25 2015-01-28 深圳市凯柏光电有限公司 LED and lamp housing thereof
CN106051646B (en) * 2016-06-23 2023-07-28 欧普照明股份有限公司 Lighting device
CN205806983U (en) * 2016-06-23 2016-12-14 欧普照明股份有限公司 Illuminator

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101813242A (en) * 2009-02-23 2010-08-25 绿点高新科技股份有限公司 High efficient luminophor
EP2320133A2 (en) * 2009-11-09 2011-05-11 LG Innotek Co., Ltd. Lighting device
CN102374427A (en) * 2011-09-20 2012-03-14 浙江捷莱照明有限公司 LED (light-emitting diode) bulb lamp
CN102434804A (en) * 2011-12-16 2012-05-02 广东朗视光电技术有限公司 LED (Light-emitting Diode) tubing lamp with inner runner radiator
CN203023858U (en) * 2012-08-02 2013-06-26 福建新文行灯饰有限公司 Heat dissipation type light-emitting diode (LED) lamp
CN204437777U (en) * 2015-01-30 2015-07-01 深圳市科纳实业有限公司 The full optic angle floodlight of LED
CN204629144U (en) * 2015-03-16 2015-09-09 陈忠 Cross-ventilation radiating type LED lamp

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017219772A1 *

Also Published As

Publication number Publication date
CN106051646A (en) 2016-10-26
EP3447374A1 (en) 2019-02-27
WO2017219772A1 (en) 2017-12-28
DE202017006973U1 (en) 2019-01-21
CN106051646B (en) 2023-07-28
EP3447374B1 (en) 2021-12-15

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