CN104566020A - 大功率led路灯 - Google Patents
大功率led路灯 Download PDFInfo
- Publication number
- CN104566020A CN104566020A CN201410798758.4A CN201410798758A CN104566020A CN 104566020 A CN104566020 A CN 104566020A CN 201410798758 A CN201410798758 A CN 201410798758A CN 104566020 A CN104566020 A CN 104566020A
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- Prior art keywords
- radiator
- base
- power led
- led
- heat
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- 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
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/08—Lighting devices intended for fixed installation with a standard
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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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
-
- 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)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
本发明为一种大功率LED路灯,设置有灯头(1),在该灯头(1)下端连接有底座(2),在该底座(2)上安装有散热器(3),在该散热器(3)的表面分布有LED基板(4),在所述底座(2)上还设置有灯罩(5),该灯罩(5)将所述散热器(3)和LED基板(4)罩住,且在该灯罩(5)填充有导热硅油(6)。本发明整体结构简单,布局紧凑,采用导热硅油的采用,在保证散热的同时,大大减小散热了散热的器体积,降低了生产成本,使本发明可大规模推广;采用导热硅油和散热器配合,散热效果好,使本发明可应用在大功照明领域,在保证光效的同时,延长LED的使用寿命。
Description
技术领域
本发明涉及照明技术领域,具体涉及一种利用硅油散热的大功率LED灯光源。
背景技术
随着LED技术的发展,在照明领域因具有光效高、能耗低、光线柔和等优点,已经被大范围的使用,逐渐取代传统的白炽灯。但在大功率照明的应用领域,如城市路灯,在使用时需要加入体积庞大,结构复杂的散热器装置,生产成本高,且散热效果不好,LED不能充分的散热便会导致光衰,使用寿命也将严重缩短,同时因为散热器装置的存在,无法达到全光周的照明状态,使LED路灯产生暗区。
发明内容
本发明针对现有技术的不足,提出一种结构简单,利用小型散热器和导热
硅油配合解决大功率LED灯的散热,同时具有全光周的利用硅油散热的大功LED灯光源,具体技术方案如下:
一种大功率LED路灯,设置有灯头(1),在该灯头(1)下端连接有底座(2),在该底座(2)上安装有散热器(3),在该散热器(3)的表面分布有LED基板(4),在所述底座(2)上还设置有灯罩(5),该灯罩(5)将所述散热器(3)和LED基板(4)罩住,且在该灯罩(5)填充有导热硅油(6)。
在使用中,LED基板(4)上的LED灯珠产生的热量通过散热器(3)和导热硅油(6)共同吸热后通过灯罩(5)向外散发,其中灯罩(5)为PC罩,该PC罩通过粘接方式固定在底座(2)上。
为更好的实现本发明,可进步为:
在所散热器(3)的纵向设有散热通孔(7),且该散热器(3)的横截面为正五边形,在该散热器(3)的每个侧边上均纵向设置有散热鳍片,在该散热鳍片上固定安装有所述LED基板(4)。散热器整体结构简单,散热效果好,其中散热通孔的设置可防止散热器内部热量积聚,同时也方便导热硅油的浸入,更好的散热,采用正五边形结构,发光均匀,保证整个发明的360度发光。
在所述散热器(3)的内端上设有连接板(8),在该连接板(8)的外侧设有电路板(9),每个所述LED基板(4)的内端均穿出所述连接板(8),焊接在所述电路板(9)上;在所述底座(2)中纵向镶嵌有接线柱(10),该接线柱(10)一端与所述电路板(9)电性连接,另一端与所述灯头(1)电性连接。电路板的设置可使整个发明电源线路简单,结构紧凑,接线柱和底座采用注塑一体成型,保证密封性,可防止导热硅油流出。
在所述灯头(1)和底座(2)通过螺丝连接,结构简单,拆卸维修方便。
所述灯头(1)为螺纹灯头,更好的和现有的灯座配合,方便对传统照明系统的改造,扩大本发明的应用范围。
本发明的有益效果为:整体结构简单,布局紧凑,采用导热硅油的采用,在保证散热的同时,大大减小散热了散热的器体积,降低了生产成本,使本发明可大规模推广;采用导热硅油和散热器配合,散热效果好,使本发明可应用在大功照明领域,在保证光效的同时,延长LED的使用寿命。
附图说明
图1为本发明的结构示意图;
图2为图1的剖视图;
图3为本发明中散热的截面图。
具体实施方式
下面结合附图及具体实施例对本发明作进一步详细说明。
如图1、图2和图3所示:一种大功率LED路灯,设置有螺纹形灯头1,在该灯头1下端连接有塑胶底座2,在灯头1上分布有三个固定孔,在塑胶底座2的上端和灯头1上的三个固定孔对应设置有螺纹孔,灯头1和底座2通过螺丝连接在一起,在该底座2上安装有散热器3,该散热器3的纵向设有散热通孔7,且该散热器3的横截面为正五边形,在该散热器3的每个侧边上均纵向设置有散热鳍片,在该散热鳍片上固定安装有LED基板4,在该散热器3的内端上设有圆形的连接板8,在该连接板8的外侧设有电路板9,每个LED基板4的内端均穿出所述连接板8,焊接在所述电路板9上;在所述底座2中纵向镶嵌有接线柱10,该接线柱10一端与所述电路板9电性连接,另一端与所述灯头1电性连接;
在所述底座2上还粘接有灯罩5,该灯罩5将所述散热器3和LED基板4罩住,且在该灯罩5填充有导热硅油6,该导热硅油6的上限和底座2有2~5mm空隙。
Claims (5)
1.一种大功率LED路灯,其特征在于:设置有灯头(1),在该灯头(1)下端连接有底座(2),在该底座(2)上安装有散热器(3),在该散热器(3)的表面分布有LED基板(4),在所述底座(2)上还设置有灯罩(5),该灯罩(5)将所述散热器(3)和LED基板(4)罩住,且在该灯罩(5)填充有导热硅油(6)。
2.根据权利要求1所述大功率LED路灯,其特征在于:在所散热器(3)的纵向设有散热通孔(7),且该散热器(3)的横截面为正五边形,在该散热器(3)的每个侧边上均纵向设置有散热鳍片,在该散热鳍片上固定安装有所述LED基板(4)。
3.根据权利要求2所述大功率LED路灯,其特征在于:在所述散热器(3)的内端上设有连接板(8),在该连接板(8)的外侧设有电路板(9),每个所述LED基板(4)的内端均穿出所述连接板(8),焊接在所述电路板(9)上;在所述底座(2)中纵向镶嵌有接线柱(10),该接线柱(10)一端与所述电路板(9)电性连接,另一端与所述灯头(1)电性连接。
4.根据权利要求1所述大功率LED路灯,其特征在于:在所述灯头(1)和底座(2)通过螺丝连接。
5.根据权利要求1所述大功率LED路灯,其特征在于:所述灯头(1)为螺纹灯座。
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CN201410798758.4A CN104566020A (zh) | 2014-12-19 | 2014-12-19 | 大功率led路灯 |
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CN201410798758.4A CN104566020A (zh) | 2014-12-19 | 2014-12-19 | 大功率led路灯 |
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