CN201434229Y - 聚光led灯 - Google Patents
聚光led灯 Download PDFInfo
- Publication number
- CN201434229Y CN201434229Y CN2009200544005U CN200920054400U CN201434229Y CN 201434229 Y CN201434229 Y CN 201434229Y CN 2009200544005 U CN2009200544005 U CN 2009200544005U CN 200920054400 U CN200920054400 U CN 200920054400U CN 201434229 Y CN201434229 Y CN 201434229Y
- Authority
- CN
- China
- Prior art keywords
- led lamp
- radiator
- led chip
- optically focused
- aluminium base
- 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.)
- Expired - Lifetime
Links
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound 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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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- 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
本实用新型公开了一种聚光LED灯,包括本体,本体内安装有铝基板,铝基板上固定有LED芯片,所述铝基板贴合有散热器,所述本体内还安装有一反射罩;所述LED芯片上安装有一光学凸透镜,本设计具有良好的聚光性能,节能,光效良好,光线均匀,可广泛适用于柜台、酒吧、服装店、舞台等商业场合及一般的家庭照明。
Description
第l/4页
聚光LED灯
技术领域
本发明涉及一种灯具,特别是一种聚光LED灯。 背景技术
LED灯由于具有消耗能量较同光效的白炽灯少,环保以及可以变 换多种颜色等等优点,而得到了广泛的应用。然而用于柜台、屋内 装饰、舞台等的LED射灯照射范围大,光线分散而且杂乱,光线强 度不均匀,照射效果较差。
同时由于LED灯照射的范围为120°〜170° ,只有小部分光线 直接射出,而大部分光线需要借助于反射罩的二次反射才能将LED 射灯的照射角度调整为70。〜90° ,以满足照射的需要,采用这种 方法聚光,光线白白损耗掉50%以上,为了增强亮度,人们不得不增 加LED灯的芯片数或提高LED的功率,这不但造成电能的浪费,而 且导致LED灯的成本增加许多,也由此带来控制器发热量的增加, 致使许多厂家广为头痛。
发明内容
为了克服现有技术的不足,本实用新型提供一种节能、光线均 匀、光效较好的聚光LED灯。本实用新型解决其技术问题所采用的技术方案是: 一种聚光LED灯,包括本体,本体内安装有铝基板,铝基板上固
定有LED芯片,所述铝基板贴合有散热器,所述本体内还安装有一 反射罩;所述LED芯片上安装有一光学凸透镜。
本实用新型的有益效果是:本实用新型的LED芯片上安装有一 经过精密加工的光学凸透镜,该光学凸透镜具有良好的光学效果, 利用其光学原理,可将LED发出的12(T〜170°的光线汇聚在一个 较小的范围内,大部分光线可以直接射出,而同时经过光学凸透镜 汇聚与梳理的的小部分光线变得更加均匀,当其照射到反射罩上后, 不会出现漫反射,而此时经过反射罩二次反射后射出,使LED灯的 照射范围在70。〜90°之间,而光线损耗只有20%左右,在同样照 射强度的情况下,LED芯片数比现有技术中的射灯少,控制器的发热 量和功率也比现有技术中的射灯小,具有良好的聚光性能,节约了 电能,同时光效良好,光线均匀,不仅满足照明需求,也给人以美
附图说明
下面结合附图和实施例对本实用新型进一步说明。 图l是本实用新型的剖视图; 图2是图1的分解图; 图3是本实用新型的分解图;
图4是图3中A处的放大图。具体实施方式
参照图l、图2、图3、图4, 一种聚光LED灯,包括本体1,本 体1内安装有铝基板2,铝基板上固定有LED芯片3,本体1的外侧 设置有方便安装固定的蝶形弹片13,所述铝基板2贴合有散热器4, 所述本体1内还安装有一反射罩5,所述反射罩5的前端安装有亚力 克板7;所述LED芯片3上安装有一光学凸透镜6,该光学凸透镜6 经过精密加工,具有良好的光学效果,利用其光学原理,可将LED 发出的12(T〜170°的光线汇聚在一个较小的范围内,大部分光线 可以直接射出,而同时经过光学凸透镜6汇聚与梳理的的小部分光 线变得更加均匀,当其照射到反射罩5上后,不会出现漫反射,而 此时经过反射罩5二次反射后射出,使LED灯的照射范围在70。〜 90°之间,而光线损耗只有20%左右,在同样照射强度的情况下,LED 芯片数比现有技术中的射灯少,控制器的发热量和功率也比现有技 术中的射灯小,具有良好的聚光性能,节约了电能,同时光效良好, 光线均匀,不仅满足照明需求,也给人以美的享受,可广泛适用于 柜台、酒吧、服装店、舞台等商业场合及一般的家庭照明。
作为本实用新型的进一步改进,LED芯片3设置有若干卡孔14, 对应地光学凸透镜6设置有若干弹性卡舌15,弹性卡舌15的末端设 置有一凸台,所述弹性卡舌15穿过卡孔14后凸台卡在卡孔14的边 缘,将光学凸透镜6固定在LED芯片3上,使光学凸透镜6安装和 拆卸方便。
作为本实用新型的更进一步改进,所述散热器4设置成台阶状;所述本体1、反射罩5设置有可使散热器4的小径台阶穿过的通孔, 所述铝基板2通过螺丝8直接固定在散热器4的小径台阶上;所述
散热器4的台阶面与本体1之间安装有防松圈9,散热器4中心设置 有导线孔10以供导线11连接铝基板2上的元器件,导线孔10的末 端设置有线扣12以固定导线11。
由于铝基板2直接与散热器4贴合,而散热器4又与本体1接 触,可以将铝基板2上产生的热量及时有效地散发掉,减缓了芯片 的光衰,延长了 LED芯片的使用寿命。
Claims (5)
1、一种聚光LED灯,包括本体(1),本体(1)内安装有铝基板(2),铝基板上固定有LED芯片(3),所述铝基板(2)贴合有散热器(4),其特征在于所述本体(1)内还安装有一反射罩(5);所述LED芯片(3)上安装有一光学凸透镜(6)。
2、 根据权利要求1所述的聚光LED灯,其特征在于所述LED芯片(3) 设置有若干卡孔(14),对应地光学凸透镜(6)设置有若干弹性 卡舌(15),所述弹性卡舌(15)的末端设置有一凸台,所述弹性 卡舌(15)穿过卡孔(14)后凸台卡在卡孔(14)的边缘,将光 学凸透镜(6)固定在LED芯片(3)上。
3、 根据权利要求1所述的聚光LED灯,其特征在于所述反射罩(5) 的前端安装有亚力克板(7)。
4、 根据权利要求1所述的聚光LED灯,其特征在于所述散热器(4) 设置成台阶状;所述本体(1)、反射罩(5)设置有可使散热器(4)的小径台阶穿过的通孔,所述铝基板(2)通过螺丝(8)直 接固定在散热器(4)的小径台阶上。
5、 根据权利要求4述的聚光LED灯,其特征在于所述散热器(4)的 台阶面与本体(1)之间安装有防松圈(9)。
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PCT/CN2009/072654 WO2010115321A1 (zh) | 2009-04-11 | 2009-07-07 | 聚光led灯 |
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Cited By (4)
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CN102261569A (zh) * | 2010-05-24 | 2011-11-30 | 艾迪光电(杭州)有限公司 | 一种发光二极管灯具 |
CN102278618A (zh) * | 2010-06-09 | 2011-12-14 | 艾迪光电(杭州)有限公司 | 一种led灯具 |
CN102840516A (zh) * | 2012-09-06 | 2012-12-26 | 四川锦明光电股份有限公司 | 一种便于安装在塔式起重机臂上的led灯装置 |
CN105318212A (zh) * | 2014-07-17 | 2016-02-10 | 付建中 | 利用面罩散热的led灯具 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2004206947A (ja) * | 2002-12-24 | 2004-07-22 | Toyoda Gosei Co Ltd | 発光ダイオード及び灯具並びにその製造方法 |
CN1864027B (zh) * | 2003-10-06 | 2010-08-25 | 照明管理解决方案有限公司 | 使用发光二极管的改良光源和从中采集辐射能量的改良方法 |
US7461960B2 (en) * | 2006-05-05 | 2008-12-09 | Zweibruder Optoelectronics | LED illumination module |
CN100476288C (zh) * | 2005-10-31 | 2009-04-08 | 东芝照明技术株式会社 | 发光二极管照明模块及照明装置 |
CN201003739Y (zh) * | 2007-02-09 | 2008-01-09 | 鸿坤科技股份有限公司 | 发光二极管灯具 |
CN201081202Y (zh) * | 2007-08-31 | 2008-07-02 | 中山泰腾灯饰有限公司 | 一种散热结构改良的led灯 |
CN201081146Y (zh) * | 2007-08-31 | 2008-07-02 | 中山泰腾灯饰有限公司 | 一种透镜固定结构改良的led灯 |
CN201193790Y (zh) * | 2008-05-09 | 2009-02-11 | 范金晶 | 用于替代反光杯形卤素灯泡的led灯泡 |
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2009
- 2009-04-11 CN CN2009200544005U patent/CN201434229Y/zh not_active Expired - Lifetime
- 2009-07-07 WO PCT/CN2009/072654 patent/WO2010115321A1/zh active Application Filing
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102261569A (zh) * | 2010-05-24 | 2011-11-30 | 艾迪光电(杭州)有限公司 | 一种发光二极管灯具 |
CN102278618A (zh) * | 2010-06-09 | 2011-12-14 | 艾迪光电(杭州)有限公司 | 一种led灯具 |
CN102840516A (zh) * | 2012-09-06 | 2012-12-26 | 四川锦明光电股份有限公司 | 一种便于安装在塔式起重机臂上的led灯装置 |
CN102840516B (zh) * | 2012-09-06 | 2015-04-08 | 四川锦明光电股份有限公司 | 一种便于安装在塔式起重机臂上的led灯装置 |
CN105318212A (zh) * | 2014-07-17 | 2016-02-10 | 付建中 | 利用面罩散热的led灯具 |
CN105318212B (zh) * | 2014-07-17 | 2018-06-12 | 中山市创科光电有限公司 | 利用透镜散热的led灯具 |
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