CN106016072B - 一种led平板灯散热结构 - Google Patents

一种led平板灯散热结构 Download PDF

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CN106016072B
CN106016072B CN201610559507.XA CN201610559507A CN106016072B CN 106016072 B CN106016072 B CN 106016072B CN 201610559507 A CN201610559507 A CN 201610559507A CN 106016072 B CN106016072 B CN 106016072B
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CN106016072A (zh
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徐卓
张雷
黄秉文
肖桥生
吴枞林
黄敏
叶就信
叶凯
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XIAMEN CHANGELIGHT LIGHTING CO., LTD.
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Xiamen Changelight Lighting Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/75Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with fins or blades having different shapes, thicknesses or spacing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10Outdoor lighting
    • F21W2131/103Outdoor lighting of streets or roads

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

本发明公开一种LED平板灯散热结构,包括LED光源模组、散热件和盖片;散热件安装在LED光源模组非发光一侧上,散热件上间隔设置多个散热鳍片,相邻散热鳍片之间形成散热空间,该多个散热鳍片由中间向两侧高度递减而呈阶梯式排布;盖片安装在散热件上,盖片与散热件两侧的散热鳍片之间形成散热通道。本发明可以提高LED平板灯散热效果,使得LED平板灯性能较为稳定。

Description

一种LED平板灯散热结构
技术领域
本发明涉及LED灯技术领域,尤其是指一种LED平板灯散热结构。
背景技术
LED平板灯通常用于路灯照明,由于路灯照明对光线的强度要求较高。因此,通常需使用功率较大的LED灯板,而功率较大的LED灯板产生的热量较多,使得LED灯板容易烧坏,从而使得灯具使用寿命较短。
现有技术中,通常是直接将灯板安装在散热主体上,通过散热主体散热,所述散热主体的结构各种各样。通常结构为LED平板灯不发光的一面直接装配散热体上,散热体通常为散热铝片,通常散热铝片的热辐射进行散热,其散热效果不好,影响芯片的性能稳定。
有鉴于此,本发明研发出一种散热效果较好的LED平板灯散热结构,本案由此产生。
发明内容
本发明的目的在于提供一种LED平板灯散热结构,以提高LED平板灯散热效果,使得LED平板灯性能较为稳定。
为达成上述目的,本发明的解决方案为:
一种LED平板灯散热结构,包括LED光源模组、散热件和盖片;散热件安装在LED光源模组非发光一侧上,散热件上间隔设置多个散热鳍片,相邻散热鳍片之间形成散热空间,该多个散热鳍片由中间向两侧高度递减而呈阶梯式排布;盖片安装在散热件上,盖片与散热件两侧的散热鳍片之间形成散热通道。
进一步,散热鳍片由下至上宽度逐渐减小呈梯形状,接近LED光源模组处宽度大。
进一步,还包括散热格栅,散热格栅位于散热件一侧,空气由散热格栅进入与散热件接触。
进一步,散热件由多个散热模组组成,每一散热模组上间隔设置多个散热鳍片,每一散热模组的多个散热鳍片由中间向两侧高度递减而呈阶梯式排布。
进一步,盖片由多个盖片模组组成,每一散热模组上对应安装一盖片模组。
进一步,还包括两安装侧梁,散热件安装在两安装侧梁之间。
进一步,还包括电源盒,电源盒安装在两安装侧梁上,电源盒中安装电源驱动,电源驱动为LED光源模组供电。
进一步,电源盒由上盖和下盖组成,上盖和下盖的一端由合页连接,上盖和下盖的另一端通过卡扣结构扣合。
进一步,散热件两侧设置侧板,散热鳍片位于两侧板之间,盖片安装在该两侧板上。
采用上述方案后,本发明散热件上间隔设置多个散热鳍片,该多个散热鳍片由中间向两侧高度递减而呈阶梯式排布;盖片安装在散热件上,盖片与散热件中间两侧的散热鳍片之间形成散热通道。由于散热件中间的散热鳍片高于其两侧的散热鳍片,从而加大中间部位的散热面积,提高散热鳍片的散热效率,加快热辐射。同时,盖片与散热件中间两侧的散热鳍片之间形成散热通道,从而形成空气对流,加速热量散发。
散热鳍片由下至上宽度逐渐减小呈梯形状,接近LED光源模组处宽度大,加大了散热鳍片内的导热空间,可以快速导出热量,使中间光源热量快速传导至各散热鳍片上。
附图说明
图1是本发明的局部分解图;
图2是本发明的立体组合图;
图3是本发明另一角度的立体组合图;
图4是本发明散热件的侧视图。
标号说明
LED光源模组1 散热件2
散热鳍片21 散热空间22
散热模组23 侧板231
散热通道24 盖片3
散热格栅4 侧梁5
电源盒6 上盖61
下盖62。
具体实施方式
以下结合附图及具体实施例对本发明做详细描述。
请参阅图1至图4所述,本发明揭示的一种LED平板灯散热结构,包括LED光源模组1、散热件2和盖片3。
散热件2安装在LED光源模组1非发光一侧上,散热件2上间隔设置多个散热鳍片21,相邻散热鳍片21之间形成散热空间22,该多个散热鳍片21由中间向两侧高度递减而呈阶梯式排布。由于散热件2中间的散热鳍片21高于其两侧的散热鳍片21,从而加大中间部位的散热面积,提高散热鳍片21的散热效率,加快热辐射。
本实施例中,散热件2由多个散热模组23组成,如图1所示,每一散热模组23上间隔设置多个散热鳍片21,每一散热模组23的多个散热鳍片21由中间向两侧高度递减而呈阶梯式排布。
盖片3安装在散热件2上,如图2所示,盖片3与散热件2两侧的散热鳍片21之间形成散热通道24,如图2所示,从而形成空气对流,加速热量散发。如图1所示,盖片3由多个盖片模组31组成,每一散热模组23上对应安装一盖片模组31。散热件2的散热模组23上两侧设置侧板231,散热鳍片21位于两侧板231之间,盖片3的盖片模组31一一对应安装在该两侧板231上。散热件2整体设置时,侧板231直接设置在散热件2两侧。
本实施例中,如图4所示,散热鳍片21由下至上宽度逐渐减小呈梯形状,接近LED光源模组1处宽度大,加大了散热鳍片内的导热空间,可以快速导出热量,使中间光源热量快速传导至各散热鳍片21上。
本发明还包括散热格栅4,如图1及图3所示,散热格栅4位于散热件2一侧,空气由散热格栅4进入与散热件2接触。
本发明还包括两安装侧梁5,散热件2安装在两安装侧梁5之间。电源盒6安装在两安装侧梁5上,电源盒6中安装电源驱动,电源驱动为LED光源模组1供电。电源盒6由上盖61和下盖62组成,上盖61和下盖62的一端由合页连接,上盖61和下盖62的另一端通过卡扣结构扣合。
以上所述仅为本发明的优选实施例,并非对本案设计的限制,凡依本案的设计关键所做的等同变化,均落入本案的保护范围。

Claims (3)

1.一种LED平板灯散热结构,包括LED光源模组、散热件和盖片;其特征在于:散热件安装在LED光源模组非发光一侧上,散热件上间隔设置多个散热鳍片,相邻散热鳍片之间形成散热空间,该多个散热鳍片由中间向两侧高度递减而呈阶梯式排布;盖片安装在散热件上,盖片与散热件两侧的散热鳍片之间形成散热通道;
散热鳍片由下至上宽度逐渐减小呈梯形状,接近LED光源模组处宽度大;
散热件由多个散热模组组成,每一散热模组上间隔设置多个散热鳍片,每一散热模组的多个散热鳍片由中间向两侧高度递减而呈阶梯式排布;盖片由多个盖片模组组成,每一散热模组上对应安装一盖片模组,散热件的散热模组上两侧设置侧板,散热鳍片位于两侧板之间,且侧板高于临近的散热鳍片的高度,盖片的盖片模组一一对应安装在该两侧板上;任意相邻两个盖片模组之间是紧密连接的;其中,盖片为平板状结构;
还包括散热格栅,散热格栅位于散热件一侧,空气由散热格栅进入与散热件接触;两安装侧梁,散热件安装在两安装侧梁之间。
2.如权利要求1所述的一种LED平板灯散热结构,其特征在于:还包括电源盒,电源盒安装在两安装侧梁上,电源盒中安装电源驱动,电源驱动为LED光源模组供电。
3.如权利要求2所述的一种LED平板灯散热结构,其特征在于:电源盒由上盖和下盖组成,上盖和下盖的一端由合页连接,上盖和下盖的另一端通过卡扣结构扣合。
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