CN101387388A - 发光二极管照明装置 - Google Patents
发光二极管照明装置 Download PDFInfo
- Publication number
- CN101387388A CN101387388A CNA2007102016470A CN200710201647A CN101387388A CN 101387388 A CN101387388 A CN 101387388A CN A2007102016470 A CNA2007102016470 A CN A2007102016470A CN 200710201647 A CN200710201647 A CN 200710201647A CN 101387388 A CN101387388 A CN 101387388A
- Authority
- CN
- China
- Prior art keywords
- light emitting
- emitting diode
- air
- sidewall
- illuminating apparatus
- 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.)
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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
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S6/00—Lighting devices intended to be free-standing
- F21S6/002—Table lamps, e.g. for ambient lighting
- F21S6/003—Table lamps, e.g. for ambient lighting for task lighting, e.g. for reading or desk work, e.g. angle poise lamps
-
- 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
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
-
- 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
- F21V29/505—Cooling arrangements characterised by the adaptation for cooling of specific components of reflectors
-
- 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)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims (10)
- 【权利要求1】一种发光二极管照明装置,其包括一个第一壳体,及设置在所述第一壳体内的至少一个发光二极管,所述第一壳体上设置有空气流道,其特征在于:所述发光二极管照明装置还包括一个空气腔体,所述空气腔体上设置有至少一个第一气口与至少一个第二气口,所述至少一个第一气口与所述空气流道相连通,所述至少一个第一气口与所述至少一个第二气口在重力方向上具有高度差,所述空气腔体与所述至少一个发光二极管热性连接,用以吸收所述至少一个发光二极管工作时所产生的热量使空气腔体内的空气沿与重力相反的方向上升,上升的空气选择性的经由所述至少一个第一气口或所述至少一个第二气口流出。
- 【权利要求2】如权利要求1所述的发光二极管照明装置,其特征在于:所述第一壳体包括一个外壳体与一个设置在所述外壳体内侧的内壳体,所述外壳体与内壳体之间形成有第一空间以作为所述空气流道,所述至少一个发光二极管设置在内壳体的靠近所述空气腔体的一底部。
- 【权利要求3】如权利要求2所述的发光二极管照明装置,其特征在于:所述空气腔体包括一个第一侧壁,一个与所述第一侧壁相对的第二侧壁,及位于所述第一侧壁与第二侧壁之间的第三侧壁,所述空气腔体经由所述第一侧壁与所述至少一个发光二极管热性连接。
- 【权利要求4】如权利要求3所述的发光二极管照明装置,其特征在于:所述第一空间形成有至少一个空气通道,所述至少一个空气通道与所述至少一个第一气口分别相连通,所述至少一个第一气口设置在所述第一侧壁与第三侧壁的邻接处。
- 【权利要求5】如权利要求3所述的发光二极管照明装置,其特征在于:所述发光二极管照明装置还包括一个中空支撑杆及一个基座,所述中空支撑杆的一端与所述空气腔体的第二侧壁相接合,其另一端与所述基座相接合,所述至少一个第一气口设置在所述第一侧壁与第三侧壁的邻接处且与所述第一空间相连通,所述至少一个第二气口设置在所述第二侧壁上且与所述中空支撑杆相连通,所述基座上具有一排气孔用以将所述中空支撑杆中的空气排出。
- 【权利要求6】如权利要求2所述的发光二极管照明装置,其特征在于:所述外壳体是一个截顶的中空锥形结构,其较大端部具有一个开口,其较小端部与所述空气腔体相连。
- 【权利要求7】如权利要求6所述的发光二极管照明装置,其特征在于:所述发光二极管包括一个基底及一个发光部,所述空气腔体包括一个透光的第一侧壁及一个与第一侧壁相邻的环形第二侧壁,所述第一侧壁与所述发光部的出光面相对,所述环形第二侧壁与所述发光二极管的基底相连,所述发光二极管的发光部设置在由所述第一侧壁、环形第二侧壁与发光二极管的基底围成的第二空间中。
- 【权利要求8】如权利要求7所述的发光二极管照明装置,其特征在于:所述外壳体的较小端部的侧壁设置有孔洞,所述孔洞用于进气或出气,所述至少一个第一气孔设置在所述环形第二侧壁上且相对靠近所述至少一个发光二极管,所述至少一个第二气孔设置在所述环形第二侧壁上且相对远离所述至少一个发光二极管,所述至少一个第一气孔及所述至少一个第二气孔均贯穿所述环形第二侧壁及内壳体并分别与所述第一空间及第二空间相连通。
- 【权利要求9】如权利要求8所述的发光二极管照明装置,其特征在于:所述至少一个第一气孔及所述至少一个第二气孔中设置有空气过滤单元,用于空气过滤。
- 【权利要求10】如权利要求1所述的发光二极管照明装置,其特征在于:所述第一壳体包括一个本体及至少一个位于所述本体外侧的空气通道,所述本体的内侧设置有反射膜,所述至少一个第一气口分别与所述至少一个空气通道相连通。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007102016470A CN101387388B (zh) | 2007-09-11 | 2007-09-11 | 发光二极管照明装置 |
US12/045,156 US7682054B2 (en) | 2007-09-11 | 2008-03-10 | Illuminating apparatus with efficient heat dissipation capability |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007102016470A CN101387388B (zh) | 2007-09-11 | 2007-09-11 | 发光二极管照明装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101387388A true CN101387388A (zh) | 2009-03-18 |
CN101387388B CN101387388B (zh) | 2011-11-30 |
Family
ID=40431625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007102016470A Expired - Fee Related CN101387388B (zh) | 2007-09-11 | 2007-09-11 | 发光二极管照明装置 |
Country Status (2)
Country | Link |
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US (1) | US7682054B2 (zh) |
CN (1) | CN101387388B (zh) |
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CN102374407A (zh) * | 2010-08-24 | 2012-03-14 | 亮明光电科技股份有限公司 | 具有发光二极管的照明装置 |
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- 2007-09-11 CN CN2007102016470A patent/CN101387388B/zh not_active Expired - Fee Related
-
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CN102667334A (zh) * | 2009-10-09 | 2012-09-12 | 英特曼帝克司公司 | 具有被动冷却的固态灯泡 |
CN102374407A (zh) * | 2010-08-24 | 2012-03-14 | 亮明光电科技股份有限公司 | 具有发光二极管的照明装置 |
CN102221157A (zh) * | 2011-06-28 | 2011-10-19 | 林健洪 | Led灯具散热结构 |
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TWI454630B (zh) * | 2011-12-21 | 2014-10-01 | Lite On Electronics Guangzhou | 燈座與燈具 |
CN106931356A (zh) * | 2015-12-30 | 2017-07-07 | 豪雅冠得股份有限公司 | 光照射装置 |
Also Published As
Publication number | Publication date |
---|---|
US20090067182A1 (en) | 2009-03-12 |
CN101387388B (zh) | 2011-11-30 |
US7682054B2 (en) | 2010-03-23 |
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