CN109424866A - 一种室内用led灯的散热装置 - Google Patents
一种室内用led灯的散热装置 Download PDFInfo
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- 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
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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
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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
- F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
- F21V29/713—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements in direct thermal and mechanical contact of each other to form a single system
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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
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
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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
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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
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/87—Organic material, e.g. filled polymer composites; Thermo-conductive additives or coatings therefor
-
- 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
- F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
- F21Y2107/20—Light sources with three-dimensionally disposed light-generating elements on convex supports or substrates, e.g. on the outer surface of spheres
-
- 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]
Abstract
一种室内用高散热的LED灯,包括灯座、设置在灯座一端的电源接口、设置在灯座另一端的散热室、与散热室相连接且与灯座相连通的灯体、散热结构;灯座靠近散热室的一端设有线路板,灯体外壁的上方设有灯罩,灯体的外壁上均匀设有基板,基板上设有灯珠,灯体内部设有散热槽,散热槽为网状结构且紧贴灯体内壁;散热结构包括散热片和穿过散热片的散热柱;散热柱的一端设置在灯座靠近散热室的一端上,散热柱的另一端与灯体内壁的顶端相连接,本发明旨在解决现有的LED灯内部的散热结构的散热性不好、以及灯珠照明的朝向不均匀的问题。
Description
技术领域
本发明涉及LED照明技术领域,具体涉及一种室内用LED灯的散热装置。
背景技术
目前,LED以其较低的耗能、较高的使用寿命、节能环保的优势已广泛应用于人们的日常生活中,但是如果LED灯的灯芯在工作一段时间后温度会越来越高,如果灯芯的高温持续散不出去,则会直接影响LED灯的使用寿命,所以LED灯的散热结构是LED灯在生产过程中需要考虑的重要因素之一,故而,越来越多的散热结构随之诞生,而目前LED灯的散热结构大多是一方面采用在LED灯中设置散热支撑架,这些散热支撑架往往与线路板直接相连,这样可能会造成一定程度上的安全隐患,有些LED灯内部则是采取密封的形式,这样大大减弱了散热的效率,另一方面,由于LED灯内的空间有限,出现了很多在散热支撑架中设置排风扇来增大散热作用的做法,这样将会增大LED灯在生产过程中的成本,同时,LED灯中灯珠往往设置在某一个方向上,这样造成了LED灯只是在灯珠朝向的方向具有较好的亮度,而其它方向上的亮度较差。
发明内容
有鉴于此,本发明的目的在于提供一种室内用LED灯的散热装置,旨在解决现有的LED灯内部的散热结构的散热性不好、以及灯珠照明的朝向不均匀的问题。
为了达到上述目的,本发明提供如下技术方案:
一种室内用高散热的LED灯,包括灯座、设置在所述灯座一端的电源接口、设置在所述灯座另一端的散热室、与所述散热室相连接且与所述灯座相连通的灯体、散热结构;
所述灯座靠近所述散热室的一端设有线路板,所述散热室的壁上均匀设有若干个散热孔,所述灯体外壁的上方设有灯罩,所述灯体的外壁上均匀设有基板,所述基板上设有灯珠,所述灯体内部设有散热槽,所述散热槽为网状结构且紧贴所述灯体内壁;
所述散热结构包括散热片和穿过所述散热片的散热柱;
所述散热柱的一端设置在所述灯座靠近散热室的一端上,所述散热柱的另一端与所述灯体内壁的顶端相连接,所述散热片沿着所述散热柱从上而下依次设置,且所述散热片为环状结构,且所述散热片的内壁环绕设置在所述散热柱的表面,所述散热片的外壁与所述散热槽的内壁相连接。
进一步的,所述散热室内设有导热片,所述散热柱穿过所述导热片,且所述导热片为环状结构,且所述导热片的内壁环绕设置在所述散热柱的表面,所述导热片的外圆半径小于所述散热室的半径。
进一步的,所述导热片上设有通孔,所述通孔内设有导线管,所述导线管的长度小于所述散热室的高度。
进一步的,所述导线管为隔热材料。
进一步的,所述散热槽为导热尼龙。
进一步的,所述灯体为椭圆形。
进一步的,所述灯罩为透明色。
进一步的,所述灯座上设有螺纹。
根据上述的技术方案,可以知道,本发明具有较好的散热效果以及可以实现360度无死角的照明效果。本发明通过在灯体内部设置紧贴灯体内壁的散热槽,散热槽内壁又紧贴散热片圆环的外壁,散热槽由导热尼龙材料组成,这样一方面可以将通过基板设置在灯体上的灯珠散发出的热量较快的传导出去,另一方面,可以避免散热结构和灯体直接接触而引发的安全隐患;本发明在灯座的上方设置散热室,这样灯珠上的热量通过散热槽传递给散热片,散热片通过自身以及散热柱将热量传递到散热室内,散热室内的热量通过散热孔散发到空气中,继而与空气进行对流,可以更好的将热量散发出去;本发明将灯珠通过基板均匀的分布在灯体上,这样灯珠可以均匀的分布在灯体的各个方向,可以较好的实现多角度无死角的照明效果。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1是本发明的LED灯的散热装置的结构示意图;
图2是本发明的LED灯的散热装置的结构示意图;
图3是本发明的LED灯的散热装置的结构示意图;
图4是本发明的LED灯的散热装置的结构示意图;
图中标记:1-电源接口,2-灯座,201-线路板,3-散热室,301-散热孔,4-灯体,401-散热槽,402-散热柱,403-散热片,404-灯珠,405-导热片,406-导线管,5-灯罩。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
在本发明的一个具体实施例中,如图1、图2和图3所示,一种室内用高散热的LED灯,包括灯座2、设置在灯座2一端的电源接口1、设置在灯座2另一端的散热室3、与散热室3相连接且与灯座2相连通的灯体4、散热结构;
灯座2上设有螺纹,灯座2靠近散热室3的一端设有线路板201,灯体4为椭圆形,灯体4外壁的上方设有透明灯罩5,灯体4的外壁上均匀设有基板,基板上设有灯珠404,将灯珠404通过基板均匀的分布在灯体4上,这样灯珠404可以均匀的分布在灯体4的各个方向,可以较好的实现多角度无死角的照明效果。
散热结构包括散热片403和穿过散热片403的散热柱402,散热柱402的一端设置在灯座2靠近散热室3的一端上,散热柱402的另一端与灯体4内壁的顶端相连接,散热片403沿着散热柱402从上而下依次设置,且散热片403为环状结构,且散热片403的内壁环绕设置在散热柱402的表面,散热片403的外壁与散热槽401的内壁相连接;
灯体4内部设有散热槽401,散热槽401为导热尼龙材料制成,散热槽401为网状结构且紧贴灯体4内壁,通过在灯体4内部设置紧贴灯体4内壁的散热槽401,散热槽401内壁又紧贴散热片403圆环的外壁,散热槽401由导热尼龙材料组成,这样一方面可以将通过基板设置在灯体4上的灯珠404散发出的热量较快的传导出去,另一方面,可以避免散热结构和灯体4直接接触而引发的安全隐患。
如图4所示,散热室3的壁上均匀设有若干个散热孔301,散热室3内设有导热片405,散热柱402穿过导热片405,且导热片405为环状结构,且导热片405的内壁环绕设置在散热柱402的表面,导热片405的外圆半径小于散热室3的半径,导热片405上设有通孔,通孔内设有导线管406,导线管406的长度小于散热室3的高度,导线管406为隔热材料,这样可以安全方便的将导线通过导线管406将线路板201和基板连接起来,在灯座2的上方设置散热室3,这样灯珠404上的热量通过散热槽401传递给散热片403,散热片403通过自身以及散热柱402将热量传递到散热室3内,散热室3内的热量通过散热孔301散发到空气中,继而与空气进行对流,可以更好的将热量散发出去。
还需要说明的是,在本文中,诸如术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者设备所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括所述要素的过程、方法、物品或者设备中还存在另外的相同要素。
本说明书中各个实施例采用递进的方式描述,每个实施例重点说明的都是与其他实施例的不同之处,各个实施例之间相同相似部分互相参见即可。
Claims (8)
1.一种室内用高散热的LED灯,其特征在于:包括灯座、设置在所述灯座一端的电源接口、设置在所述灯座另一端的散热室、与所述散热室相连接且与所述灯座相连通的灯体、散热结构;
所述灯座靠近所述散热室的一端设有线路板,所述散热室的壁上均匀设有若干个散热孔,所述灯体外壁的上方设有灯罩,所述灯体的外壁上均匀设有基板,所述基板上设有灯珠,所述灯体内部设有散热槽,所述散热槽为网状结构且紧贴所述灯体内壁;
所述散热结构包括散热片和穿过所述散热片的散热柱;
所述散热柱的一端设置在所述灯座靠近散热室的一端上,所述散热柱的另一端与所述灯体内壁的顶端相连接,所述散热片沿着所述散热柱从上而下依次设置,且所述散热片为环状结构,且所述散热片的内壁环绕设置在所述散热柱的表面,所述散热片的外壁与所述散热槽的内壁相连接。
2.根据权利要求1所述的室内用高散热的LED灯,其特征在于:所述散热室内设有导热片,所述散热柱穿过所述导热片,且所述导热片为环状结构,且所述导热片的内壁环绕设置在所述散热柱的表面,所述导热片的外圆半径小于所述散热室的半径。
3.根据权利要求2所述的室内用高散热的LED灯,其特征在于:所述导热片上设有通孔,所述通孔内设有导线管,所述导线管的长度小于所述散热室的高度。
4.根据权利要求3所述的室内用高散热的LED灯,其特征在于:所述导线管为隔热材料。
5.据权利要求1所述的室内用高散热的LED灯,其特征在于:所述散热槽为导热尼龙。
6.权利要求1所述的室内用高散热的LED灯,其特征在于:所述灯体为椭圆形。
7.据权利要求1所述的室内用高散热的LED灯,其特征在于:所述灯罩为透明色。
8.根据权利要求1所述的室内用高散热的LED灯,其特征在于:所述灯座上设有螺纹。
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