CN103162133A - 一种多面体led灯具 - Google Patents
一种多面体led灯具 Download PDFInfo
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- CN103162133A CN103162133A CN2013100188336A CN201310018833A CN103162133A CN 103162133 A CN103162133 A CN 103162133A CN 2013100188336 A CN2013100188336 A CN 2013100188336A CN 201310018833 A CN201310018833 A CN 201310018833A CN 103162133 A CN103162133 A CN 103162133A
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- 239000000758 substrates Substances 0.000 claims abstract description 10
- 240000006028 Sambucus nigra Species 0.000 claims description 25
- 238000000465 moulding Methods 0.000 claims description 13
- 239000006185 dispersions Substances 0.000 claims description 8
- 239000000463 materials Substances 0.000 claims description 5
- 239000002184 metals Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 230000002349 favourable Effects 0.000 abstract 1
- 230000002035 prolonged Effects 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 10
- 230000017525 heat dissipation Effects 0.000 description 4
- 240000005819 Magnolia denudata Species 0.000 description 3
- 235000016094 Magnolia denudata Nutrition 0.000 description 3
- DEDOPGXGGQYYMW-UHFFFAOYSA-N Molinate Chemical compound 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CCSC(=O)N1CCCCCC1 DEDOPGXGGQYYMW-UHFFFAOYSA-N 0.000 description 3
- 240000006918 Orchis Species 0.000 description 3
- 239000011521 glasses Substances 0.000 description 2
- 239000011049 pearl Substances 0.000 description 2
- 239000011257 shell materials Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005516 engineering processes Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000007769 metal materials Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reactions Methods 0.000 description 1
- 230000001105 regulatory Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Abstract
Description
—种多面体LED灯具技术领域[0001] 本发明涉及一种LED灯具,特别是涉及一种采用多面体布置的LED灯具。背景技术[0002] 多面体LED灯具是将LED芯片及基板布置在一多面体上,使LED灯具具有更加宽大和灵活的照射范围。[0003] 公告号为CN202001900U的中国实用新型专利公开了一种LED光源灯泡,包括灯头、LED发光体、恒流源、玻璃泡壳,灯头、恒流源、LED发光体依次电连接,玻璃泡壳与灯头结合形成一个密闭空间,恒流源、LED发光体设置在密闭空间内,LED发光体为多面体结构,包括多个侧面、一个上底面和一个下底面,侧面、下底面为附着有多个LED灯珠的线路板。该实用新型将LED发光体设置为多面体结构,并且在侧面和下底面上设置有LED灯珠,解决了单个LED单面发光的缺点,具有更好的亮度和光照效果。[0004] 公告号为CN201507816U的中国实用新型专利公开了一种多面散射LED灯,它包括一灯罩、一散热底座、一灯头、至少一基板以及若干发光二极管,所述发光二极管分别容置在所述灯罩与散热底座组成的灯腔内,还包括:一多面体支架,设置在所述灯罩与散热底座组成的灯腔内;以及若干基板,其一面分别连接所述多面体支架的各个面,另一面分别连接所述发光二极管。该实用新型的多面散射LED灯能够大角度出光,远远大于现有技术的LED灯只能135°出光的范围,整个球泡表面光强值基本一致,减小了暗区的范围。[0005] 但上述多面体LED灯具均采用模拟传统灯泡的结构,采用了一集中的发光源。但对于LED灯具的使用寿命在很大的程度上取决于LED灯具的散热环境。集中的光源不利于热量的散发,直接影响了 LED灯具的使用寿命。发明内容[0006] 本发明要解决的技术问题是提供一种多面体LED灯具,其完全屏弃传统LED灯具的结构方式,而对每个LED光源采用一分叉的支脚结构,使分散了 LED灯具的热量,并增加了 LED的散热表面积,有效地提高了 LED灯具的散热效果。[0007] 本发明的技术方案是:一种多面体LED灯具,包括灯具体、驱动电源和设置在灯具体中的LED灯组;所述LED灯组包括基板、设置在基板上的LED芯片和灯罩;所述灯具体包括本体和设置在本体后端的标准接口 ;在本体的前端上设有至少三个向前延伸并相互间隔的支脚,在支脚的头端设有一灯头;所述LED灯组设置在所述灯头中,所述驱动电源设置在所述本体中。通过将LED灯组分别设置在呈分叉结构的支脚中,通过支脚增加了灯具的散热面积,并通过支脚间的间隔,使量得以快速散发,有效提高了 LED灯具的散热性能,提高了 LED灯具的使用寿命。另外,通过该分叉结构的支脚,给灯具的造型和安装提供了有利条件。[0008] 具体地,该灯具为一种射灯;所述灯头的光投射方向定位于所述支脚的前端。[0009] 为了使各灯头的光形成一均匀的光照效果,所述灯头设有一发光角,所述支脚的间隔和所述灯头的发光角的设置使各所述灯头的投射光呈部分相互交叠的投射距离至少为 2cm。[0010] 为了调节灯具的光照范围,提高光照效果,所述支脚可转动地连接在所述本体的前端。通过调节各支脚的间隔和相互角度,可有效调节整个灯具的光照区域范围。[0011] 作为一种具体的技术方案,该灯具为一种烛光灯;所述灯头的光投射方向定位于所述支脚的外侧。[0012] 作为一种优选技术方案,所述灯罩的内表面为若干多边形平面的连续拼接面。通过凹凸不平的平面对LED光进行折射,产生绚丽的光照效果。[0013] 作为烛光灯的一种优选技术方案,所述支脚为四个;每个支脚包括呈花瓣的造型。[0014] 作为一种优选技术方案,所述支脚为散热性能良好的材料,包括金属和陶瓷。通过散热性能良好的材料制作的支脚与分叉结构的支脚配合,可更进一步提高灯具的散热效果O[0015] 采用本发明的技术方案,一是提高了 LED灯的散热效果,延长了 LED灯具的使用寿命;二是从结构上增加了 LED灯具的造型条件;三是给LED灯具的安装提供了结构上的便利。附图说明[0016] 图1为本发明实施例一的结构示意图,灯具为一射灯。[0017] 图2为本发明实施例一中支脚的结构示意图。[0018] 图3为本发明实施例二的结构示意图,图中支脚呈白兰花瓣造型。[0019] 图4为本发明实施例二的结构示意图,图中支脚呈白兰花瓣造型。[0020] 图5为图4中A处的放大视图。[0021] 图6为本发明实施例二中灯罩的结构示意图。[0022] 图7为本发明实施例三的结构示意图,图中支脚呈玉兰花瓣造型。[0023] 图8为本发明实施例三的结构示意图,图中支脚呈玉兰花瓣造型。[0024] 图9为图8中B处的放大视图。[0025] 其中,本体1、支脚10、反光灯腔101、标准接口 2、LED灯组3、基板301、LED芯片302、灯罩4、内表面401 ο具体实施方式[0026] 下面结合附图和实施例对本发明作进一步的描述。[0027] 实施例一 参见图1和图2,一种多面体LED灯具,包括灯具体、设置在灯具体中的驱动电源(图上未示)和LED灯组3。该灯具体包括一本体1、设置在本体I后端上的标准接口 2和从该本体I前端向前延伸的三个支脚10。该标准接口 2包括E27接口、⑶10接口和MR16接口。在本实施例中该标准接口为E27接口。[0028] 在本实施例中,该灯具为一射灯,支脚10呈自竹节造型,前端截面大于后端截面。在该支脚10的前端设有一灯头,在该灯头中设有一反光灯腔101,LED灯组3设置在该灯腔101中。该反光灯腔101设有一向前的外开口,在该外开口上设有一灯罩4。该灯罩4为一扩散透镜,使该灯头的投射光具有一发光角。
[0029] 三个支脚10呈相互间隔,但该间隔与发光角相互配合,使从灯头中投射的光在一定的投射距离上开始相互交叠,形成一均匀的光照区域。在本实施例中,该投射距离为4cm。该支脚10在本实施例中采用散热性能良好的陶瓷或金属材料制作,并且,由于三个支脚10呈相互间隔,增大了该灯具的散热面积,并使在该灯具产生的热量通过该间隔快速散发,有效提闻了该灯具的散热效果,提闻了灯具的使用寿命。
[0030]
实施例二
在本实施例中,该灯具为一烛光灯,除支脚10的结构外,其余均与实施例一相同。该烛光灯通过支脚10的结构在提高灯具的散热性能外,也给灯具的造型提供有利条件。
[0031] 参见图3〜图5,在本实施例中,该支脚10设有四个,并呈白兰花瓣造型。在该支脚10的前端设有一向外弯转的灯头,在该灯头中设有一反光灯腔101,LED灯组3设置在该反光灯腔101中。该反光灯腔101设有一向外侧的外开口,在该外开口上设有一灯罩4。参见图6,在本实施例中,该灯罩4设有一光滑的外表面和呈多个多边形平面连续拼接的内表面401,但在其它实施例中,该外表面也可是呈多个多边形平面连续拼接的面。该结构的灯罩可使该烛光灯产生绚丽的光照效果。
[0032] 实施例三
本实施例除支脚10造型外,其它均与实施例二相同。参见图7〜图9,在本实施例中,四个支脚10呈流线型曲面向前向外延伸,呈玉兰花瓣造型。在该花瓣的前端设有一反光灯腔101。该反光灯腔101设有一向外侧的外开口,在该外开口上设有一灯罩4。该灯罩4设有一光滑的外表面和呈多个多边形平面连续拼接的内表面,使该烛光灯产生绚丽的光照效果O
[0033] 具体实施例是为了更清楚地理解本发明,并不作为对本发明权利的一种限制,在不脱离本发明宗旨的前提下,可以有各种各样的变化,所有这些对所述领域技术人员显而易见的修改将包括在本权利要求的范围之内。
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