CN110350065A - 带内驱ic侧发光led - Google Patents
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Abstract
本发明公开了一种带内驱IC侧发光LED,包括绝缘主体,绝缘主体内嵌设有多个导电端子,导电端子具有一体成型的焊脚和焊盘,绝缘主体上表面向内凹陷形成反光杯,焊盘能露出于反光杯底面,多个焊盘上分别焊接固定有LED发光芯片和内驱IC,LED发光芯片、内驱IC均位于反光杯内,LED发光芯片、内驱IC和焊脚之间通过导电线形成电性连接,焊脚远离焊盘一端位于绝缘主体底面,绝缘主体上卡设有透光罩,LED发光芯片和内驱IC均位于透光罩内,绝缘主体上内设置有多个焊脚支架,多个焊脚与多个焊脚支架数量相等且一一对应,焊脚位于焊脚支架内,焊脚与焊脚支架之间填充有散热材料,装置结构简单,整合驱动IC芯片和LED发光芯片并能提高应用稳定性。
Description
技术领域
本发明涉及LED技术领域,尤其涉及带内驱IC侧发光LED。
背景技术
发光二极管(LED或LEDS)是将电能转化为光能的固态器件,现阶段,在全球追求健康,环保压力,能源危机极大的情况下,发光二极管已被世界公认为一种健康节能环保的重要途径,正以更快的速度拓展其应用范围。现有技术中,LED发光产品大多数具有占用空间、信号传输局限且成本较高的缺点,不利于现有产品小型化、薄型化的发展,同时还出现不透光、散热差等使产品难以稳定长时间使用的情况。
发明内容
为克服上述缺点,本发明的目的在于提供一种结构简单,整合驱动IC芯片和LED发光芯片并能提高应用稳定性的带内驱IC侧发光LED。
为了达到以上目的,本发明采用的技术方案是:一种带内驱IC侧发光LED,包括绝缘主体,所述绝缘主体内嵌设有多个导电端子,所述导电端子具有一体成型的焊脚和焊盘,所述绝缘主体上表面向内凹陷形成反光杯,所述焊盘能露出于反光杯底面,多个所述焊盘上分别焊接固定有LED发光芯片和内驱IC,所述LED发光芯片、内驱IC均位于反光杯内,所述LED发光芯片、内驱IC和焊脚之间通过导电线形成电性连接,所述焊脚远离焊盘一端位于绝缘主体底面,所述绝缘主体上卡设有透光罩,所述绝缘主体上内设置有多个焊脚支架,多个所述焊脚与多个焊脚支架数量相等且一一对应,所述焊脚位于焊脚支架内,所述焊脚与焊脚支架之间填充有散热材料。
本发明提供的带内驱IC侧发光LED,其有益效果是:在焊盘上焊接固定LED发光芯片和内驱IC,并通过导电线材使均位于绝缘主体内的LED发光芯片、内驱IC和焊脚电性连接,达到整合内驱IC芯片和LED发光芯片的目的,解决了空间受限问题,且应用更稳定可靠;在绝缘主体上设置透光罩,能够有效的将芯片发出的光进行集中,提高LED的品质和使用的长久稳定性,同时在绝缘主体内部设置多个填充有散热材料的焊脚支架,避免焊脚过热导致使用寿命变短。
进一步地,所述透光罩外侧设置有多个连接件,所述连接件底部呈勾状并朝内延伸,所述绝缘主体侧面设置有多个能与连接件勾部相匹配的连接槽,所述透光罩与绝缘主体能通过连接件与连接槽卡合,提高透光罩与绝缘主体之间的连接稳定性。
进一步地,所述透光罩底部设置有多个定位柱,所述定位柱与连接件交错设置,所述绝缘主体上设置有多个定位槽,所述定位槽绕反光杯四周设置且能与定位柱尺寸相匹配,增强透光罩的密闭性。
进一步地,所述透光罩与所述绝缘主体的连接处设置有导热硅胶层,所述焊脚支架能通过导热孔与导热硅胶层连接,实现LED应用过程中的及时散热。
进一步地,所述透光罩为环氧树脂透光罩。
进一步地,所述绝缘主体底面设有让位槽,多个所述焊脚均位于让位槽内且底部与绝缘主体底边沿平齐,减小产品体积,节约使用空间。
进一步地,所述内驱IC通过键合线与焊盘连接,所述键合线可为铝线、铜线、金线或合金线其中的任意一种。
进一步地,所述LED发光芯片、内驱IC均能通过环氧树脂封装胶水密闭式封装在反光杯内,通过封装技术设计为单个独立的产品。
附图说明
图1为本发明的结构示意图;
图2为LED发光芯片与内驱IC连接的实施例一;
图3为LED发光芯片与内驱IC连接的实施例二;
图4为LED发光芯片与内驱IC连接的实施例三;
图5为透光罩的侧视图;
图6为透光罩的仰视图;
图7为本发明的仰视图;
图8为本发明的仰视图;。
图中:
1-绝缘主体;2-导电端子;21-焊脚;22-焊盘;23-焊脚支架;3-反光杯;4-导热孔;5-LED发光芯片;6-内驱IC;7-透光罩;71-连接件;72-定位柱;8-散热材料;9-连接槽;11-导热硅胶层。
具体实施方式
下面结合附图对本发明的较佳实施例进行详细阐述,以使本发明的优点和特征能更易于被本领域技术人员理解,从而对本发明的保护范围做出更为清楚明确的界定。
参见附图1-8所示,一种带内驱IC侧发光LED,包括绝缘主体1,绝缘主体1内嵌设有多个导电端子2,导电端子2具有一体成型的焊脚21和焊盘22,绝缘主体1上表面向内凹陷形成反光杯3,焊盘22能露出于反光杯3底面,多个焊盘22上分别焊接固定有LED发光芯片5和内驱IC6,LED发光芯片5、内驱IC6均能通过环氧树脂封装胶水密闭式封装在反光杯3内,LED发光芯片5、内驱IC6和焊脚21之间通过导电线材形成电性连接,内驱IC6通过键合线与焊盘22连接,键合线可为铝线、铜线、金线或合金线其中的任意一种;
焊脚21远离焊盘22一端位于绝缘主体1底面,绝缘主体1底面设有让位槽,多个焊脚21均位于让位槽内且底部与绝缘主体1底边沿平齐;
绝缘主体1上卡设有透光罩7,LED发光芯片5和内驱IC6均位于透光罩7内,透光罩7底部设置有多个定位柱72,定位柱72与连接件71交错设置,绝缘主体1上设置有多个定位槽,定位槽绕反光杯3四周设置且能与定位柱72尺寸相匹配,透光罩7外侧设置有多个连接件71,连接件71底部呈勾状并朝内延伸,绝缘主体1侧面设置有多个能与连接件71勾部相匹配的连接槽9,透光罩7与绝缘主体1能通过连接件71与连接槽9卡合,且透光罩为环氧树脂透光罩;
透光罩7与绝缘主体1的连接处设置有导热硅胶层11,绝缘主体1上内设置有多个焊脚支架23,多个焊脚21与多个焊脚支架23数量相等且一一对应,焊脚21位于焊脚支架23内,焊脚21与焊脚支架23之间填充有散热材料8,焊脚支架23能通过导热孔4与导热硅胶层11连接。
在焊盘22上焊接固定LED发光芯片5和内驱IC6,并通过导电线材使均位于绝缘主体1内的LED发光芯片5、内驱IC6和焊脚21电性连接,达到整合内驱IC6芯片和LED发光芯片5的目的,解决了空间受限问题,且应用更稳定可靠;在绝缘主体1上设置透光罩7,能够有效的将芯片发出的光进行集中,提高LED的品质和使用的长久稳定性,同时在绝缘主体1内部设置多个填充有散热材料8的焊脚支架23,避免焊脚21过热导致使用寿命变短。
以上实施方式只为说明本发明的技术构思及特点,其目的在于让熟悉此项技术的人了解本发明的内容并加以实施,并不能以此限制本发明的保护范围,凡根据本发明精神实质所做的等效变化或修饰,都应涵盖在本发明的保护范围内。
Claims (8)
1.一种带内驱IC侧发光LED,包括绝缘主体(1),所述绝缘主体(1)内嵌设有多个导电端子(2),所述导电端子(2)具有一体成型的焊脚(21)和焊盘(22),所述绝缘主体(1)上表面向内凹陷形成反光杯(3),所述焊盘(22)能露出于反光杯(3)底面,多个所述焊盘(22)上分别焊接固定有LED发光芯片(5)和内驱IC(6),所述LED发光芯片(5)、内驱IC(6)均位于反光杯(3)内,所述LED发光芯片(5)、内驱IC(6)和焊脚(21)之间通过导电线形成电性连接,所述焊脚(21)远离焊盘(22)一端位于绝缘主体(1)底面,其特征在于:所述绝缘主体(1)上卡设有透光罩(7),所述LED发光芯片(5)和内驱IC(6)均位于透光罩(7)内,所述绝缘主体(1)上内设置有多个焊脚支架(23),多个所述焊脚(21)与多个焊脚支架(23)数量相等且一一对应,所述焊脚(21)位于焊脚支架(23)内,所述焊脚(21)与焊脚支架(23)之间填充有散热材料(8)。
2.根据权利要求1所述的带内驱IC侧发光LED,其特征在于:所述透光罩(7)外侧设置有多个连接件(71),所述连接件(71)底部呈勾状并朝内延伸,所述绝缘主体(1)侧面设置有多个能与连接件(71)勾部相匹配的连接槽(9),所述透光罩(7)与绝缘主体(1)能通过连接件(71)与连接槽(9)卡合。
3.根据权利要求2所述的带内驱IC侧发光LED,其特征在于:所述透光罩(7)底部设置有多个定位柱(72),所述定位柱(72)与连接件(71)交错设置,所述绝缘主体(1)上设置有多个定位槽,所述定位槽绕反光杯(3)四周设置且能与定位柱(72)尺寸相匹配。
4.根据权利要求1所述的带内驱IC侧发光LED,其特征在于:所述透光罩(7)与所述绝缘主体(1)的连接处设置有导热硅胶层(11),所述焊脚支架(23)能通过导热孔(4)与导热硅胶层(11)连接。
5.根据权利要求1所述的带内驱IC侧发光LED,其特征在于:所述透光罩为环氧树脂透光罩。
6.根据权利要求1所述的带内驱IC侧发光LED,其特征在于:所述绝缘主体(1)底面设有让位槽,多个所述焊脚(21)均位于让位槽内且底部与绝缘主体(1)底边沿平齐。
7.根据权利要求1所述的带内驱IC侧发光LED,其特征在于:所述内驱IC(6)通过键合线与焊盘(22)连接,所述键合线可为铝线、铜线、金线或合金线其中的任意一种。
8.根据权利要求1所述的带内驱IC侧发光LED,其特征在于:所述LED发光芯片(5)、内驱IC(6)均能通过环氧树脂封装胶水密闭式封装在反光杯(3)内。
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CN107275322A (zh) * | 2017-06-27 | 2017-10-20 | 东莞市欧思科光电科技有限公司 | 带ic的侧发光可编程控制led |
CN207486469U (zh) * | 2017-11-21 | 2018-06-12 | 中山市欧磊光电科技有限公司 | 散热型led灯珠 |
CN208173619U (zh) * | 2018-02-26 | 2018-11-30 | 东莞市华志光电科技有限公司 | 薄型侧向发光的全彩led |
CN209981270U (zh) * | 2019-07-17 | 2020-01-21 | 苏州市悠越电子有限公司 | 带内驱ic侧发光led |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN107275322A (zh) * | 2017-06-27 | 2017-10-20 | 东莞市欧思科光电科技有限公司 | 带ic的侧发光可编程控制led |
CN207486469U (zh) * | 2017-11-21 | 2018-06-12 | 中山市欧磊光电科技有限公司 | 散热型led灯珠 |
CN208173619U (zh) * | 2018-02-26 | 2018-11-30 | 东莞市华志光电科技有限公司 | 薄型侧向发光的全彩led |
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