CN104235646A - 利用烟囱效应改善散热效果的发光二极管灯具 - Google Patents
利用烟囱效应改善散热效果的发光二极管灯具 Download PDFInfo
- Publication number
- CN104235646A CN104235646A CN201410283850.7A CN201410283850A CN104235646A CN 104235646 A CN104235646 A CN 104235646A CN 201410283850 A CN201410283850 A CN 201410283850A CN 104235646 A CN104235646 A CN 104235646A
- Authority
- CN
- China
- Prior art keywords
- light
- lamp
- emitting diode
- flow accelerator
- led lamp
- 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
Links
Classifications
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- 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
- 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
- F21K9/232—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 specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
-
- 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
- F21V29/506—Cooling arrangements characterised by the adaptation for cooling of specific components of globes, bowls or cover glasses
-
- 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
-
- 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)
Abstract
Description
Claims (10)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361837935P | 2013-06-21 | 2013-06-21 | |
US61/837,935 | 2013-06-21 | ||
US14/309,750 US9115875B2 (en) | 2013-06-21 | 2014-06-19 | LED light lamps using stack effect for improving heat dissipation |
US14/309,750 | 2014-06-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104235646A true CN104235646A (zh) | 2014-12-24 |
CN104235646B CN104235646B (zh) | 2018-02-06 |
Family
ID=52110333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410283850.7A Active CN104235646B (zh) | 2013-06-21 | 2014-06-23 | 利用烟囱效应改善散热效果的发光二极管灯具 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9115875B2 (zh) |
CN (1) | CN104235646B (zh) |
TW (1) | TWI615578B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106958749A (zh) * | 2016-01-08 | 2017-07-18 | Bgt材料有限公司 | 发光二极管灯丝灯泡的构造 |
CN108036202A (zh) * | 2017-12-12 | 2018-05-15 | 苏州亿拓光电科技有限公司 | 一种具有风道结构的led发光装置 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6676627B2 (ja) | 2014-09-22 | 2020-04-08 | ベクトン・ディキンソン・アンド・カンパニーBecton, Dickinson And Company | 一体型の流体路チャネルを備えたプレート |
US11997768B2 (en) * | 2014-09-28 | 2024-05-28 | Zhejiang Super Lighting Electric Appliance Co., Ltd | LED filament and LED light bulb |
US11073248B2 (en) | 2014-09-28 | 2021-07-27 | Zhejiang Super Lighting Electric Appliance Co., Ltd. | LED bulb lamp |
FR3034838B1 (fr) * | 2015-04-08 | 2017-03-31 | Led-Ner | Dispositif d'eclairage a filaments led |
CN106439531A (zh) * | 2015-08-07 | 2017-02-22 | 深圳市裕富照明有限公司 | 充气led灯泡 |
TWI575184B (zh) * | 2015-08-11 | 2017-03-21 | LED bulb structure | |
GB2547642A (en) * | 2016-02-22 | 2017-08-30 | Bgt Mat Ltd | Light-emitting diode filament lamp |
CN107676637A (zh) * | 2016-08-01 | 2018-02-09 | 漳州立达信光电子科技有限公司 | 全向出光led灯 |
FR3064337B1 (fr) | 2017-03-24 | 2019-04-05 | Led-Ner | Filament led et ligne d’eclairage a filaments led |
DE102017107004A1 (de) * | 2017-03-31 | 2018-10-04 | Osram Opto Semiconductors Gmbh | Filamentstruktur, Beleuchtungseinrichtung mit Filamentstruktur und Verfahren zur Herstellung einer Beleuchtungseinrichtung mit Filamentstruktur |
US10982048B2 (en) | 2018-04-17 | 2021-04-20 | Jiaxing Super Lighting Electric Appliance Co., Ltd | Organosilicon-modified polyimide resin composition and use thereof |
CN108443729A (zh) * | 2018-05-11 | 2018-08-24 | 上海芯感微电子科技有限公司 | 一种用于led灯丝灯驱动的电源条及led |
CN112393172A (zh) * | 2020-11-13 | 2021-02-23 | 浙江双宇电子科技有限公司 | 一种用灯丝灯制备的火焰灯 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201156523Y (zh) * | 2007-11-26 | 2008-11-26 | 陈德荣 | 一种耦合线圈快速散热的无极灯 |
US20090316413A1 (en) * | 2008-06-23 | 2009-12-24 | Raytech International Corporation | Heat convection electromagnetic discharge lamp |
CN101988660A (zh) * | 2009-08-07 | 2011-03-23 | 扬光绿能股份有限公司 | 灯源模组及投影系统 |
CN202158545U (zh) * | 2011-03-16 | 2012-03-07 | 黎昌兴 | 流体疏导接纳装置及led强光源流体巡回散热装置 |
KR101211402B1 (ko) * | 2012-01-19 | 2012-12-12 | 이화랑 | 방열기능을 갖는 전구형 엘이디 램프 |
TW201250162A (en) * | 2011-04-26 | 2012-12-16 | Novalite Technology Pte Ltd | LED light source |
CN103148366A (zh) * | 2012-12-20 | 2013-06-12 | 北京交通大学 | 一种改进的大功率led灯具 |
CN105940259A (zh) * | 2014-01-29 | 2016-09-14 | 飞利浦照明控股有限公司 | Led灯泡 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4490649A (en) * | 1982-10-20 | 1984-12-25 | General Electric Company | Thermal baffle inside a discharge lamp |
US4625141A (en) * | 1984-10-29 | 1986-11-25 | Gte Products Corporation | Low wattage metal halide discharge lamp electrically biased to reduce sodium loss |
TW201339481A (zh) * | 2012-03-22 | 2013-10-01 | Yadent Co Ltd | 節能燈具 |
TWM441798U (en) * | 2012-06-29 | 2012-11-21 | Macroblock Inc | LED lighting apparatus |
-
2014
- 2014-06-19 US US14/309,750 patent/US9115875B2/en active Active
- 2014-06-20 TW TW103121470A patent/TWI615578B/zh active
- 2014-06-23 CN CN201410283850.7A patent/CN104235646B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201156523Y (zh) * | 2007-11-26 | 2008-11-26 | 陈德荣 | 一种耦合线圈快速散热的无极灯 |
US20090316413A1 (en) * | 2008-06-23 | 2009-12-24 | Raytech International Corporation | Heat convection electromagnetic discharge lamp |
CN101988660A (zh) * | 2009-08-07 | 2011-03-23 | 扬光绿能股份有限公司 | 灯源模组及投影系统 |
CN202158545U (zh) * | 2011-03-16 | 2012-03-07 | 黎昌兴 | 流体疏导接纳装置及led强光源流体巡回散热装置 |
TW201250162A (en) * | 2011-04-26 | 2012-12-16 | Novalite Technology Pte Ltd | LED light source |
KR101211402B1 (ko) * | 2012-01-19 | 2012-12-12 | 이화랑 | 방열기능을 갖는 전구형 엘이디 램프 |
CN103148366A (zh) * | 2012-12-20 | 2013-06-12 | 北京交通大学 | 一种改进的大功率led灯具 |
CN105940259A (zh) * | 2014-01-29 | 2016-09-14 | 飞利浦照明控股有限公司 | Led灯泡 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106958749A (zh) * | 2016-01-08 | 2017-07-18 | Bgt材料有限公司 | 发光二极管灯丝灯泡的构造 |
CN108036202A (zh) * | 2017-12-12 | 2018-05-15 | 苏州亿拓光电科技有限公司 | 一种具有风道结构的led发光装置 |
Also Published As
Publication number | Publication date |
---|---|
US9115875B2 (en) | 2015-08-25 |
TWI615578B (zh) | 2018-02-21 |
CN104235646B (zh) | 2018-02-06 |
TW201527691A (zh) | 2015-07-16 |
US20140375201A1 (en) | 2014-12-25 |
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Date | Code | Title | Description |
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C06 | Publication | ||
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170515 Address after: Hsinchu City, Taiwan, China Applicant after: EPISTAR Corp. Address before: Hsinchu City, Taiwan, China Applicant before: EPISTAR Corp. Applicant before: INTERLIGHT OPTOTECH Corp. Effective date of registration: 20170515 Address after: Hsinchu City, Taiwan, China Applicant after: EPISTAR Corp. Applicant after: INTERLIGHT OPTOTECH Corp. Address before: Taichung City, Taiwan, China Applicant before: HUGA OPTOTECH INC. Applicant before: INTERLIGHT OPTOTECH Corp. |
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GR01 | Patent grant | ||
GR01 | Patent grant |