WO2011134121A1 - 一种led光源模组 - Google Patents
一种led光源模组 Download PDFInfo
- Publication number
- WO2011134121A1 WO2011134121A1 PCT/CN2010/000820 CN2010000820W WO2011134121A1 WO 2011134121 A1 WO2011134121 A1 WO 2011134121A1 CN 2010000820 W CN2010000820 W CN 2010000820W WO 2011134121 A1 WO2011134121 A1 WO 2011134121A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fins
- light source
- led
- led matrix
- source module
- Prior art date
Links
- 239000011159 matrix material Substances 0.000 claims abstract description 19
- 230000017525 heat dissipation Effects 0.000 claims abstract description 14
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound 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- 239000004065 semiconductor Substances 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound 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[Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- F21V29/763—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 the planes containing the fins or blades having the direction of the light emitting axis
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Description
—种 LED光源模组 技术领域
本实用新型涉及照明技术领域, 具体涉及一种 LED光源模组。 技术背景
LED作为节省能源的光源, 正广泛应于照明。
LED与传统光源根本的区别是: 传统光源属于发光过程需要尽量 聚热(例如, 日光灯在天气冷的时候, 启动比天气热时慢, 启动后由 于灯管不够热, 开始阶段亮度也比热的时候暗); 而 LED作为一种半 导体照明技术, 其照明功能失效的主要原因是过热损伤, 因此 LED光 源必需尽量尽快地散热。
以道路照明常用 400W高压钠灯为例, 与其达到相同的照明效果 则只需要 160W的 LED光源, 所以, LED光源以其节能型, 决定了其 具有良好的发展前景。
目前 LED 的光源结构是大量地应用压铸铝合金散热器和高纯度 铝合金挤压成型散热器, 其散热效率低, 只能用加大金属用量来满足 一些大功率的 LED光源的散热要求, 目前应用的压铸铝合金散热器和 高纯度铝合金挤压成型散热器使用铝重量达 l OKg以上, 是传统灯具 的 2- 3倍, 成本较高, 不利于推广使用。
发明内容
针对现有技术的不足,本实用新型的目的旨在于提供一种 LED光 源模组, 在具备良好散热性的前提下, 其重量相对较轻, 成本较低,
便于使用。
为实现上述目的, 本实用新型采用如下技术方案:
一种 LM)光源模组, 其至少包括一 LED矩阵板, 或者 LED矩阵板 结合 LED矩阵的驱动电源,所述 LED矩阵板上表面设置有一散热组件, 其包括与 LED矩阵板连接的基块, 位于所述基块上并排的多个翅片, 所述多个翅片与基块之间还设置有沿多个翅片排列方向延伸的至少 一个散热孔。
所述翅片可以为平板或瓦榜板、 或锯齿型板。
所述翅片厚度为 0. 2-2. 0mm。
所述多个翅片与所述基块为一体成型结构。
本实用新型所阐述的 LED光源模组, 其有益效果在于:
1、 增加散热气体导流孔, 并与翅片交叉, 提高了散热性能;
2、 重量相对较轻, 成本较低, 便于使用推广。
附图说明
图 1为本实用新型一种 LED光源模组的结构示意图;
图 2为图 1的 A向视图;
图 3为本实用新型另一种 LED光源模组的结构示意图。
'具体实施方式
下面, 结合附图以及具体实施方式,对本实用新型的 LED光源模 组做进一步说明,以便于更清楚的理解本实用新型的所要求保护的技 术思想。
如图 1所示, 为本实用新型的一种 LED光源模组, 其包括由多个
LED单元组成的 LED矩阵板 1 , 以及连接于 LED矩阵板 1上的电源接 头(图未示),在 LED矩阵板 1的背光面上, 也就是其上表面安装有一 由铝材制成的散热器, 其包括连接在 LED矩阵板 1上的基块 2, 在基 块 2上部, 沿其长度方向 (图示中的 X向)并排有多个翅片 3, 其互 相平行, 翅片 3为平板铝材, 其厚度为 0. 6mm。
上述多个翅片 3与基块 2是采用铝材一体铸造成型,为了具有更 好的散热效果, 本发明人在翅片 3和基块 2连接的部分, 沿多个翅片 3排列的方向 (图示中的 X向)设置有多个通孔 4, 通孔 4导通多个 翅片 3以 ^块 2长度方向的两端。
通孔 4作为散热气体导流孔, 其与翅片 3交叉, 形成散热通道, 大大增加了散热面积, 增强了散热效果, 同时降低了散热其的重量。
如图 3所示, 以上翅片还可以是瓦楞板状, 其可以进一步增大了 散热面积, 其也可以是锯齿型板结构; 当然根据实际情况, 本实用新 型翅片的厚度可以在 0. 2-2. 0腿范围内选择。
对于本领域的技术人员来说, 可根据以上描述的技术方案以及构思, 做出其它各种相应的改变以及变形,而所有的这些改变以及变形都应 该属于本发明权利要求的保护范围之内。
Claims
1、 一种 LED光源模组, 其至少包括一 LED矩阵板, 或者 LED矩阵板 结合 LED矩阵的驱动电源, 其特征在于, 所述 LED矩阵板上表面设置 有一散热組件,其包括与 LED矩阵板连接的基块,位于所述基块上并 排的多个翅片,所述多个翅片与基块之间还设置有沿多个翅片排列方 向延伸的至少一个散热孔。
2、 如权利要求 1所述的 LED光源模组, 其特征在于, 所述翅片可以 为平板或瓦楞板、 或锯齿型板。
3、 如权利要求 2所述的 LED光源模块, 其特征在于, 所述翅片厚度 为 0. 2-2. Omm。
4、 如权利要求 1所述的 LED光源模组, 其特征在于, 所述多个翅片 与所述基块为一体成型结构。
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Cited By (1)
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WO2019018867A1 (de) * | 2017-07-28 | 2019-01-31 | Zkw Group Gmbh | Kühlkörper und fahrzeugscheinwerfer |
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CN103256491A (zh) * | 2012-02-21 | 2013-08-21 | 黄子晋 | Led长寿节能灯 |
CN104930465A (zh) * | 2014-03-21 | 2015-09-23 | 深圳市海洋王照明工程有限公司 | 隔爆型巷道灯壳及灯具 |
CN107461637A (zh) * | 2017-08-14 | 2017-12-12 | 广东聚科照明股份有限公司 | 一种散热性良好的灯条 |
Citations (2)
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CN2671125Y (zh) * | 2003-07-02 | 2005-01-12 | 汎振股份有限公司 | 散热器结构 |
CN201137902Y (zh) * | 2007-12-20 | 2008-10-22 | 宁波安迪光电科技有限公司 | Led灯光源模组 |
-
2010
- 2010-04-30 CN CN 201020187196 patent/CN201672306U/zh not_active Expired - Fee Related
- 2010-06-10 WO PCT/CN2010/000820 patent/WO2011134121A1/zh active Application Filing
Patent Citations (2)
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---|---|---|---|---|
CN2671125Y (zh) * | 2003-07-02 | 2005-01-12 | 汎振股份有限公司 | 散热器结构 |
CN201137902Y (zh) * | 2007-12-20 | 2008-10-22 | 宁波安迪光电科技有限公司 | Led灯光源模组 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019018867A1 (de) * | 2017-07-28 | 2019-01-31 | Zkw Group Gmbh | Kühlkörper und fahrzeugscheinwerfer |
US11085606B2 (en) | 2017-07-28 | 2021-08-10 | Zkw Group Gmbh | Heat sink and vehicle headlight |
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