CN104266131A - 太阳能led庭院灯 - Google Patents

太阳能led庭院灯 Download PDF

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Publication number
CN104266131A
CN104266131A CN201410496327.2A CN201410496327A CN104266131A CN 104266131 A CN104266131 A CN 104266131A CN 201410496327 A CN201410496327 A CN 201410496327A CN 104266131 A CN104266131 A CN 104266131A
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CN
China
Prior art keywords
led
chip
top cover
light source
solar
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.)
Pending
Application number
CN201410496327.2A
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English (en)
Inventor
叶荣文
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JIANGXI JTNE NEW ENERGY Co Ltd
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JIANGXI JTNE NEW ENERGY Co Ltd
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Priority to CN201410496327.2A priority Critical patent/CN104266131A/zh
Publication of CN104266131A publication Critical patent/CN104266131A/zh
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • F21S9/03Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
    • F21S9/032Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light the solar unit being separate from the lighting unit
    • 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
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003Arrangement 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
    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2101/00Point-like light sources

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Led Device Packages (AREA)

Abstract

本发明提供一种太阳能LED庭院灯,包括底座、透光灯罩、顶盖、太阳能电池板、驱动电源、蓄电池和LED光源组件,其特征是所述太阳能电池板、蓄电池和驱动电源设置在顶盖内,所述太阳能电池板包括上层绝缘基板和下层绝缘基板,在上层绝缘基板和下层绝缘基板之间设有透明导电层和薄膜电池板,所述薄膜电池板与下层绝缘基板之间设有背面电极层,所述LED光源组件包括铝基板和LED,铝基板上设有若干个碗形槽,所述LED包括芯片和荧光粉,芯片固定在碗形槽底面的铝板上,荧光粉设在芯片上,铜箔线路板与芯片通过金钱连接。本发明具有太阳能利用率高,使用寿命长,发光效率高等特点。

Description

太阳能LED庭院灯
技术领域
本发明涉及一种太阳能LED庭院灯。
背景技术
现有的太阳能LED庭院灯存在以下不足:一是太阳能电池板对太阳能的收集能力较低;二是太阳能电池板裸露在外,容易损坏;三是LED光源散热效果不好,影响使用寿命;四是LED内的环氧树脂容易受紫外线的干扰,长时间工作后树脂慢慢变得混浊,影响发光效率。
发明内容
本发明的目的就是针对上述情况提供一种太阳能利用率高,使用寿命长,发光效率高的太阳能LED庭院灯。本发明的目的可通过以下方案来实现:一种太阳能LED庭院灯,包括底座、透光灯罩、顶盖、太阳能电池板、驱动电源、蓄电池和LED光源组件,透光灯罩固定在底座与顶盖之间,LED光源组件安装在顶盖的底部并处于透光灯罩里,所述顶盖为圆锥形透明体,其特征是所述太阳能电池板、蓄电池和驱动电源设置在顶盖内,所述LED光源组件通过导线与驱动电源连接,所述驱动电源通过导线与蓄电池连接,所述太阳能电池板包括上层绝缘基板和下层绝缘基板,在上层绝缘基板和下层绝缘基板之间设有透明导电层和薄膜电池板,上层绝缘基板的上表面设有若干个凸起,所述薄膜电池板与下层绝缘基板之间设有背面电极层,这种结构的太阳能电池板增加了单块电池的太阳光的吸收面积,提高太阳光的吸收效率,增强了电池板的光照度,提高了光电转换效率;所述LED光源组件包括铝基板和LED,所述铝基板为长方形,由铜箔线路板,导热绝缘层和铝板三层组成,上层为铜箔线路板,底层为铝板,导热绝缘层处在铜箔线路板和铝板之间,铝基板上设有若干个碗形槽,碗形槽的底部处在铝板上,所述LED包括芯片和荧光粉,芯片固定在碗形槽底面的铝板上,荧光粉设在芯片上,铜箔线路板与芯片通过金钱连接。由于太阳能电池板安装在顶盖内避免了风吹雨打,提高了太阳能电池板的使用寿命;由于芯片直接安装在铝板上,无需通过导热绝缘层,而是直接通过铝板直接散热,另外,铜箔线路板不仅导电,还能通过连接芯片的金线散发一部分热量,大大提高了LED的散热效果,延长了LED的使用寿命,碗形槽的设置可以加大LED的照射角度,不再使用环氧树脂,使得长时间工作也不会影响LED的发光效率。本发明具有太阳能利用率高,使用寿命长,发光效率高等特点。
附图说明
图1,本发明结构示意图。
图2,LED光源组件局部截面图。
图3,太阳能电池板截面图。
具体实施方式
对照图1、图2、图3可知,一种太阳能LED庭院灯,包括底座1、透光灯罩2、顶盖3、太阳能电池板4、驱动电源5、蓄电池6和LED光源组件7,透光灯罩固定在底座与顶盖之间,LED光源组件安装在顶盖的底部并处于透光灯罩里,所述顶盖为圆锥形透明体,其特征是所述太阳能电池板、蓄电池和驱动电源设置在顶盖内,所述LED光源组件通过导线与驱动电源连接,所述驱动电源通过导线与蓄电池连接,所述太阳能电池板包括上层绝缘基板8和下层绝缘基板9,在上层绝缘基板和下层绝缘基板之间设有透明导电层10和薄膜电池板11,上层绝缘基板的上表面设有若干个凸起12,所述薄膜电池板与下层绝缘基板之间设有背面电极层13,所述LED光源组件包括铝基板和LED14,所述铝基板为长方形,由铜箔线路板15、导热绝缘层16和铝板17三层组成,上层为铜箔线路板,底层为铝板,导热绝缘层处在铜箔线路板和铝板之间,铝基板上设有若干个碗形槽18,碗形槽的底部处在铝板上,所述LED包括芯片19和荧光粉20,芯片固定在碗形槽底面的铝板上,荧光粉设在芯片上,铜箔线路板与芯片通过金钱21连接。

Claims (1)

1.一种太阳能LED庭院灯,包括底座(1)、透光灯罩(2)、顶盖(3)、太阳能电池板(4)、驱动电源(5)、蓄电池(6)和LED光源组件(7),透光灯罩固定在底座与顶盖之间,LED光源组件安装在顶盖的底部并处于透光灯罩里,所述顶盖为圆锥形透明体,其特征是所述太阳能电池板、蓄电池和驱动电源设置在顶盖内,所述LED光源组件通过导线与驱动电源连接,所述驱动电源通过导线与蓄电池连接,所述太阳能电池板包括上层绝缘基板(8)和下层绝缘基板(9),在上层绝缘基板和下层绝缘基板之间设有透明导电层(10)和薄膜电池板(11),上层绝缘基板的上表面设有若干个凸起(12),所述薄膜电池板与下层绝缘基板之间设有背面电极层(13),所述LED光源组件包括铝基板和LED(14),所述铝基板为长方形,由铜箔线路板(15)、导热绝缘层(16)和铝板(17)三层组成,上层为铜箔线路板,底层为铝板,导热绝缘层处在铜箔线路板和铝板之间,铝基板上设有若干个碗形槽(18),碗形槽的底部处在铝板上,所述LED包括芯片(19)和荧光粉(20),芯片固定在碗形槽底面的铝板上,荧光粉设在芯片上,铜箔线路板与芯片通过金钱(21)连接。
CN201410496327.2A 2014-09-25 2014-09-25 太阳能led庭院灯 Pending CN104266131A (zh)

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Application Number Priority Date Filing Date Title
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CN104266131A true CN104266131A (zh) 2015-01-07

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201916840U (zh) * 2010-12-09 2011-08-03 李飞 一种太阳能led庭院灯
CN202004043U (zh) * 2010-09-09 2011-10-05 张涛 贴片式白光led器件
CN202259349U (zh) * 2011-06-28 2012-05-30 华轩科技(大连)有限公司 增加光照度提高发电量的太阳能电池板
CN204114813U (zh) * 2014-09-25 2015-01-21 江西金泰新能源有限公司 太阳能led庭院灯

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202004043U (zh) * 2010-09-09 2011-10-05 张涛 贴片式白光led器件
CN201916840U (zh) * 2010-12-09 2011-08-03 李飞 一种太阳能led庭院灯
CN202259349U (zh) * 2011-06-28 2012-05-30 华轩科技(大连)有限公司 增加光照度提高发电量的太阳能电池板
CN204114813U (zh) * 2014-09-25 2015-01-21 江西金泰新能源有限公司 太阳能led庭院灯

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Application publication date: 20150107