CN203464030U - Led灯泡 - Google Patents
Led灯泡 Download PDFInfo
- Publication number
- CN203464030U CN203464030U CN201420025645.6U CN201420025645U CN203464030U CN 203464030 U CN203464030 U CN 203464030U CN 201420025645 U CN201420025645 U CN 201420025645U CN 203464030 U CN203464030 U CN 203464030U
- Authority
- CN
- China
- Prior art keywords
- luminous
- led
- light source
- cover
- baseboard
- Prior art date
Links
- 239000003570 air Substances 0.000 claims abstract description 27
- 240000006028 Sambucus nigra Species 0.000 claims abstract description 11
- 238000009423 ventilation Methods 0.000 claims abstract description 5
- 238000005034 decoration Methods 0.000 claims description 25
- 238000010438 heat treatment Methods 0.000 claims description 15
- 230000000875 corresponding Effects 0.000 claims description 13
- 239000000758 substrates Substances 0.000 claims description 6
- 230000003044 adaptive Effects 0.000 claims description 3
- 230000004301 light adaptation Effects 0.000 claims description 3
- 230000011514 reflex Effects 0.000 claims description 3
- 239000000203 mixtures Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005286 illumination Methods 0.000 description 11
- 238000005273 aeration Methods 0.000 description 4
- 239000000463 materials Substances 0.000 description 4
- 229910052751 metals Inorganic materials 0.000 description 4
- 239000002184 metals Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001681 protective Effects 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound 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Abstract
Description
LED灯泡
技术领域
[0001 ] 本实用新型涉及LED照明领域,特别涉及一种颠覆传统发光方式的新型LED灯泡。背景技术
[0002]目前,LED光源以寿命长、无污染、光效高等特点正逐步替代白炽灯和荧光灯光源,故而出现了用LED作为光源的LED灯泡。LED灯泡一般包括灯头、散热器、灯罩和固定在散热器上的LED光源,现有的LED灯泡的LED光源一般都安装在灯体的上方,灯头朝下安装时,光源朝上360°发光,现有的LED灯泡均只有这一种发光方式,此发光方式对于灯具安装方法不变,却需向下照射的场合就不适用了,如在吊灯的灯臂上以灯头朝下的方式安装LED灯泡时,LED灯泡只能朝上360 °发光,存在缺陷。
[0003] 而且,LED发光会产生热量而使灯内温度升高,而LED本身对温度的要求很高,高温会使LED的使用质量和使用寿命大大降低,因此,如何使LED灯泡的散热效果提高也是业内亟待解决的技术问题。
实用新型内容
[0004] 本实用新型的主要目的是提供一种颠覆传统发光方式的新型LED灯泡,旨在实现LED灯泡头朝上向下发光,对现有的LED灯泡的发光方式进行补充,并提高LED灯泡的散热效果。
[0005] 本实用新型提出一种LED灯泡,包括灯头、灯罩、LED光源模块以及与所述LED光源模块电性连接的LED驱动模块,所述LED光源模块包括发光底板和发光柱,所述发光柱竖向连接固定在所述发光底板的发光面上,所述LED光源模块以发光底板背面朝上、发光柱顶部朝下的方式倒置在所述灯罩中,所述LED驱动模块连接在所述发光底板的背面;所述灯罩包括置于顶部的驱动罩和与所述驱动罩的下端连接的光源罩,所述LED光源模块倒置在所述光源罩内,所述LED驱动模块置于所述驱动罩内,所述驱动罩上设有若干通风孔。
[0006] 优选地,所述通风孔包括设置在所述驱动罩顶部的顶部通风孔和设置在所述驱动罩侧壁的侧部通风孔,所述侧部通风孔绕所述驱动罩的中心轴呈圆形排列。
[0007] 优选地,所述发光柱包括导热柱和若干发光侧板,所述导热柱为多面的棱柱体或棱台体,所述导热柱的侧面上设有安装槽,所述发光侧板与所述安装槽适配,所述发光侧板安装在对应的所述安装槽中。
[0008] 优选地,所述发光侧板与所述发光底板均由LED基板和焊接在所述LED基板上的LED芯片组成,在所述发光侧板的下端设有第一电极焊盘,在所述发光底板上设有与所述第一电极焊盘对应的第二电极焊盘,所述第一电极焊盘与对应的所述第二电极焊盘焊接,使所述发光侧板与所述发光底板电性连接。
[0009] 优选地,在所述发光底板上设有导线通孔,在所述导热柱上竖向贯穿设有与所述导线通孔对应的导线通道,所述LED驱动模块的电源输入线从所述导线通孔和所述导线通道伸入所述灯头中,与所述灯头电性连接。[0010] 优选地,还包括一可透光的装饰件,所述装饰件为以一抛物线绕其轴线旋转形成的旋转体,所述装饰件的外壁面上设有若干具有反射作用的反射凸点,在所述装饰件的底部设有与所述反光柱适配的通孔,所述装饰件通过所述通孔套装在所述发光柱的底部,并盖设在所述发光底板上,所述发光柱上的LED芯片置于所述装饰件外。
[0011] 优选地,所述灯头与所述光源罩的下端口连接,所述光源罩的上端口与所述驱动罩的下端口螺纹连接,所述装饰件的上端边缘设有外折边,所述发光底板的边缘搭接在所述外折边上,所述外折边的边缘搭接在所述光源罩的上端口,所述驱动罩的下端口内侧设有压制所述发光底板的内环面,所述内环面压制在所述发光底板的背面上。
[0012] 本实用新型的LED灯泡的有益效果为:
[0013] 1、采用LED光源模块在下,LED驱动模块在上的方式进行安装,LED光源模块倒置在光源罩内,LED驱动模块置于驱动罩内,使LED光源模块朝下360°发光,发光效果好,颠覆了传统发光方式,实现LED灯泡头朝上向下360°发光,对现有的LED灯泡的发光方式进行补充。
[0014] 2、在驱动罩上设有若干通风孔,形成通风散热系统,通风孔使灯罩内、外空气相通,从而灯罩内部热空气可与外部冷空气形成对流,通过空气流通实现热量交换,加快散热速度,解决LED灯泡的散热问题,保证LED芯片在正常的工作温度范围内发光,从而减慢光衰,延长LED芯片的使用寿命。
[0015] 3、采用驱动罩上的通风散热系统进行散热,无需加装金属制的散热器,灯罩为塑胶材料制成,具有良好的绝缘性和稳定性,不导电、耐高压,可保障人身安全和灯具的防护能力。
附图说明
[0016] 图1为本实用新型LED灯泡的一实施例的LED光源模块与LED驱动模块连接的结构示意图;
[0017] 图2为本实用新型LED灯泡的一实施例的LED灯泡的主视图。
[0018] 本实用新型目的的实现、功能特点及优点将结合实施例,参照附图做进一步说明。
具体实施方式
[0019] 应当理解,此处所描述的具体实施例仅仅用以解释本实用新型,并不用于限定本实用新型。
[0020] 参照图1和图2,提出本实用新型的LED灯泡的一实施例,该LED灯泡包括10、灯罩、LED光源模块20以及与LED光源模块20电性连接的LED驱动模块40,10与灯罩连接固定,LED光源模块20和LED驱动模块40安装在灯罩中,LED驱动模块40用于为LED光源模块20提供恒定的电流,驱动LED光源模块20上的LED芯片发光。使用LED作为光源,具有发光效率高、消耗电能少,可靠耐用、维修成本低、绿色环保等特点。
[0021] LED光源模块20包括发光底板21和发光柱,发光柱竖向连接固定在发光底板21的发光面上。发光柱包括导热柱23和若干发光侧板22,导热柱23为多面的棱柱体或棱台体,导热柱23的侧面上设有安装槽,发光侧板22与安装槽适配,发光侧板22嵌设于对应的安装槽中。发光侧板22与发光底板21均由LED基板和焊接在LED基板上的LED芯片组成,在发光侧板22的下端设有第一电极焊盘,在发光底板21上设有与第一电极焊盘对应的第二电极焊盘,第一电极焊盘与对应的第二电极焊盘焊接,使发光侧板22与发光底板21电性连接。发光侧板22的个数可自由选择,一般设置3-8个,导热柱23的侧面数量与发光侧板22的个数相应。导热柱23由导热金属制成,导热金属采用铝、铜或铁。
[0022] LED驱动模块40连接在发光底板21的背面,LED驱动模块40的电源输出端与发光底板21电性连接。LED光源模块20以发光底板21背面朝上、发光柱顶部朝下的方式倒置在灯罩中。灯罩包括置于顶部的驱动罩32和与驱动罩32的下端连接的光源罩31, LED光源模块20倒置在光源罩31内,LED驱动模块40置于驱动罩32内。米用LED光源模块20在下,LED驱动模块40在上的方式进行安装,LED光源模块20倒置在光源罩31内,LED驱动模块40置于驱动罩32内,使LED光源模块20朝下360°发光,发光效果好,颠覆了传统发光方式,实现LED灯泡头朝上向下360°发光,对现有的LED灯泡的发光方式进行补充。
[0023] 光源罩31采用透明材料制成,LED光源模块20发出的光从光源罩31射出;驱动罩32采用不透明材料制成,用于保护LED驱动模块40,使外形更加美观。10与光源罩31的下端口连接,光源罩31的上端口与驱动罩32的下端口螺纹连接,驱动罩32呈火箭头状,
10、光源罩31与驱动罩32结合形成类似神舟六号飞船的外形,使得本LED灯泡的外观具有观赏性。
[0024] 在发光底板21上设有导线通孔,在导热柱23上竖向贯穿设有与导线通孔对应的导线通道,LED驱动模块40的电源输入线从导线通孔和导线通道伸入10中,与10电性连接,使导线隐藏在导热柱23中。
[0025] 在驱动罩32上设有若干通风孔33,通风孔33包括设置在驱动罩32顶部的顶部通风孔33和设置在驱动罩32侧壁的侧部通风孔33,侧部通风孔33绕驱动罩32的中心轴呈圆形排列。设罩在驱动罩32上的通风孔33形成通风散热系统,通风孔33使灯罩内、外空气相通,从而灯罩内部热空气可与外部冷空气形成对流,通过空气流通实现热量交换,加快散热速度,解决LED灯泡的散热问题,保证LED芯片在正常的工作温度范围内发光,从而减慢光衰,延长LED芯片的使用寿命。
[0026] 采用驱动罩32上的通风散热系统进行散热,无需加装金属制的散热器,灯罩为塑胶材料制成,具有良好的绝缘性和稳定性,不导电、耐高压,可保障人身安全和灯具的防护能力。
[0027] 在LED光源模块20上安装有一可透光的装饰件50,装饰件50为以一抛物线绕其轴线旋转形成的旋转体,在装饰件50的底部设有与反光柱适配的通孔,装饰件50通过通孔套装在发光柱的底部,并盖设在发光底板21上,发光柱上的LED芯片置于装饰件50外,在装饰件50的外壁面上设有若干具有反射作用的反射凸点。发光底板21上的LED芯片发出的光从装饰件50透出,发光柱上的LED芯片发出光照射在反射凸点上,经发射凸点发射出去。装饰件50的设置,使亮灯时,形成水晶光芒四射的感觉,光效发挥更好更完美。
[0028] 该装饰件50的上端边缘设有外折边,发光底板21的边缘搭接在外折边上,外折边的边缘搭接在光源罩31的上端口,驱动罩32的下端口内侧设有压制发光底板21的内环面,内环面压制在发光底板21的背面上,使装饰件50和LED光源模块20固定。装饰件50和LED光源模块20的安装都极为简便,整个灯具的结构简单,组装操作简易。
[0029] 以上所述仅为本实用新型的优选实施例,并非因此限制本实用新型的专利范围,凡是利用本实用新型说明书及附图内容所作的等效结构变换,或直接或间接运用在其他相关的技术领域,均同理包括在本实用新型的专利保护范围内。
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105318208A (zh) * | 2014-06-27 | 2016-02-10 | 欧普照明电器(中山)有限公司 | 一种led灯 |
CN105318260A (zh) * | 2015-10-20 | 2016-02-10 | 左招霞 | 装饰灯具 |
CN106016078A (zh) * | 2016-07-19 | 2016-10-12 | 惠州市拉维尼科技有限公司 | 壁灯 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105318208A (zh) * | 2014-06-27 | 2016-02-10 | 欧普照明电器(中山)有限公司 | 一种led灯 |
CN105318260A (zh) * | 2015-10-20 | 2016-02-10 | 左招霞 | 装饰灯具 |
CN105318260B (zh) * | 2015-10-20 | 2018-06-22 | 李建勋 | 装饰灯具 |
CN106016078A (zh) * | 2016-07-19 | 2016-10-12 | 惠州市拉维尼科技有限公司 | 壁灯 |
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