CN203131520U - 一种led支架灯 - Google Patents
一种led支架灯 Download PDFInfo
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Abstract
本实用新型涉及一种LED支架灯,包括灯头、灯管、塑料管、基板、LED光源,所述灯管为透明玻璃管;所述塑料管为乳白色管;所述若干只LED光源依次排列在基板上,基板插在塑料管内,塑料管置于灯管中。现有的支架灯灯管内壁上均涂有一层荧光粉层,利用荧光粉二次发江,既伤害人体又不环保。本实用新型利用塑料管替代荧光粉层,不但获得荧光粉二次发光的同样效果,且不伤害人体、对环境无污染、加工工艺相当简单、成本十分低廉、性价比成倍上升。
Description
技术领域
本实用新型涉及一种LED支架灯,特别是一种LED支架灯实现无污染和高透光率的结构,属于节能灯具设计制造技术领域。
背景技术
我国现有的LED支架灯外形与传统的日光灯外形相似,而发光原理则截然不同,它将若干个LED光源安装在一个印刷线路基板上,基板又被安装在灯管内,通过发光二极管(LED)发光。由于LED具有发光强度高、能效低的显著优点,因而近年来被广泛应用。根据LED的发光特点,其发出的光为蓝光,且极具聚中性,而对于一般照明来说,人们更需要光通亮好、光线均匀柔和的白色光源。因此现有的LED支架灯在LED光源的外围套入一玻璃管,玻璃管的壁上涂入一定厚度的荧光粉, LED光源发出的蓝光部分被荧光粉吸收,另一部分蓝光与荧光粉发出的黄光混合,由此得到荧光粉二次发出的白光。这种通过荧光粉二次发光的LED支架灯有其弊端:1、荧光粉含有大量的铅,铅对人体的影响极大,因此在制作荧光灯管时对生产工人的身体危害性很大;再则,灯管报废后需要特定处理,否则污染环境;2、工艺复杂、材料损耗大,设备投入多、劳动成本高、性价比低,不利于LED灯的普及应用。
发明内容
为了消除通过荧光粉二次发光的LED支架灯对人体的危害和对环境的污染,同时提高LED支架灯的性价比,本实用新型提供一种无污染、低成本、高透光率LED支架灯。
本实用新型釆取以下技术方案实施:一种无污染、低成本、高透光率LED支架灯,包括灯头、灯管、塑料管、基板、LED光源、弹簧片,所述灯头上设有散热孔;所述灯管为玻璃管,其两端分别与两只灯头相粘结;所述塑料管外径小于灯管内径;所述基板为条形状;所述LED光源为多个,其依次等距离排列在基板上,其特征在于:
所述玻璃管为透明管;
所述塑料管为乳白色管;
所述塑料管设置在灯管内部且两端与灯头的内端相贴。
所述塑料管外径与灯头内径的一侧间隙之间设有弹簧片;
所述塑料管的内壁上设有一条沿管长方向上的卡槽;
所述基板插在塑料管内壁上设有的卡槽中,且使LED光源位于朝外方向;
所述弹簧片位于塑料管内壁卡槽外侧的管径部。
本实用新型在支架灯透明玻璃灯管的内部设置乳白色塑料管,并利用弹簧片的弹力柔性固定塑料管圆周位置,利用塑料管卡槽卡扣的弹性变形定位基板,使基板上若干只LED光源在固定位置上发光并照射乳白色塑料管管壁,使塑料管二次发光。
本实用新型的有益贡献在于:利用塑料管替代荧光粉层,不但能获得荧光粉二次发光的同样效果,且不伤害人体、对环境无污染、加工工艺相当简单、成本十分低廉,性价比成倍上升。
附图说明
图1为本实用新型的主视、局部剖视结构示意图;
图2为图1中A-A截面剖视结构示意图。
在图1、图2中:1灯头、2灯管、3塑料管、301卡槽、4基板、5LED光源、6弹簧片。
具体实施方式
如图1、2所示,灯头1上设有散热孔;灯管2为透明玻璃灯管,灯管2的两端分别与两只灯头1相粘结;塑料管3为乳白色管,其设置在灯管2的内部,且两端与灯头1的内端相贴,在塑料管3的外径与灯头1内径的一侧间隙之间设有弹簧片6,在塑料管3的内壁上设有一条沿管长方向上的卡槽301;基板4为条形状;LED光源5为多个,其依次等距离排列在基板上;基板4插入在塑料管3内壁上设有的卡槽301中,并使 LED光源位于朝外方向;弹簧片6位于塑料管3内壁卡槽301外侧的管径部。
本实用新型在支架灯透明玻璃灯管2的内部设置乳白色塑料管3,并利用弹簧片6的弹力柔性固定塑料管3的圆周位置,利用塑料管3卡槽301卡扣的弹性变形定位基板4,使基板4上若干只LED光源5在固定位置上发光并照射乳白色塑料管3的管壁,使塑料管3二次发光。本实用新型利用塑料管3替代荧光粉层,不但能获得荧光粉二次发光的同样效果,且不伤害人体、对环境无污染、加工工艺相当简单、成本十分低廉,性价比成倍上升。
Claims (4)
1.一种无污染、低成本、高透光率LED支架灯,包括灯头、灯管、塑料管、基板、LED光源、弹簧片,所述灯头上设有散热孔;所述灯管为玻璃管,其两端分别与两只灯头相粘结;所述塑料管外径小于灯管内径;所述基板为条形状;所述LED光源为多个,其依次等距离排列在基板上,其特征在于:
所述玻璃管为透明管;
所述塑料管为乳白色管;
所述塑料管设置在灯管内部且两端与灯头的内端相贴。
2.根据权利要求1所述的一种无污染、低成本、高透光率LED支架灯,其特征在于所述塑料管的内壁上设有一条沿管长方向上的卡槽,所述基板插在塑料管内壁上设有的卡槽中,且使LED光源位于朝外方向。
3.根据权利要求1所述的一种无污染、低成本、高透光率LED支架灯,其特征在于所述塑料管外径与灯头内径的一侧间隙之间设有弹簧片。
4.根据权利要求1所述的一种无污染、低成本、高透光率LED支架灯,所述弹簧片位于塑料管内壁卡槽外侧的管径部。
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Cited By (13)
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CN105042372A (zh) * | 2014-09-28 | 2015-11-11 | 嘉兴山蒲照明电器有限公司 | Led直管灯 |
CN108286665A (zh) * | 2017-05-26 | 2018-07-17 | 广州品帝智能科技有限公司 | 一种新型led灯加工装置 |
US10408441B1 (en) | 2016-03-17 | 2019-09-10 | Zhejiang Super Lighting Electric | Curved LED tubular lamp |
US10436394B2 (en) | 2015-09-02 | 2019-10-08 | Jiaxing Super Lighting Electric Appliance Co., Ltd. | LED tube lamp |
US10487991B2 (en) | 2015-03-10 | 2019-11-26 | Jiaxing Super Lighting Electronic Appliance Co., Ltd. | LED tube lamp |
US10514134B2 (en) | 2014-12-05 | 2019-12-24 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
US10624160B2 (en) | 2014-09-28 | 2020-04-14 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
US10634337B2 (en) | 2014-12-05 | 2020-04-28 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp with heat dissipation of power supply in end cap |
US10670197B2 (en) | 2014-09-28 | 2020-06-02 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
US10897801B2 (en) | 2014-09-28 | 2021-01-19 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
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US12085263B2 (en) | 2014-09-28 | 2024-09-10 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
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2013
- 2013-03-05 CN CN2013200992351U patent/CN203131520U/zh not_active Expired - Fee Related
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US10670197B2 (en) | 2014-09-28 | 2020-06-02 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
US12085263B2 (en) | 2014-09-28 | 2024-09-10 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
US11686457B2 (en) | 2014-09-28 | 2023-06-27 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
US11649934B2 (en) | 2014-09-28 | 2023-05-16 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
US11519567B2 (en) | 2014-09-28 | 2022-12-06 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
US11131431B2 (en) | 2014-09-28 | 2021-09-28 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
CN105042372A (zh) * | 2014-09-28 | 2015-11-11 | 嘉兴山蒲照明电器有限公司 | Led直管灯 |
US10624160B2 (en) | 2014-09-28 | 2020-04-14 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
US11112068B2 (en) | 2014-09-28 | 2021-09-07 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
US10897801B2 (en) | 2014-09-28 | 2021-01-19 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
US10514134B2 (en) | 2014-12-05 | 2019-12-24 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
US10830397B2 (en) | 2014-12-05 | 2020-11-10 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
US12264789B2 (en) | 2014-12-05 | 2025-04-01 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
US11906115B2 (en) | 2014-12-05 | 2024-02-20 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
US10634337B2 (en) | 2014-12-05 | 2020-04-28 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp with heat dissipation of power supply in end cap |
US11226073B2 (en) | 2015-03-10 | 2022-01-18 | Jiaxing Super Lighting Electric Appliance Co., Ltd. | Led tube lamp |
US10487991B2 (en) | 2015-03-10 | 2019-11-26 | Jiaxing Super Lighting Electronic Appliance Co., Ltd. | LED tube lamp |
US11698170B2 (en) | 2015-03-10 | 2023-07-11 | Jiaxing Super Lighting Electric Appliance Co., Ltd. | LED tube lamp |
US10890300B2 (en) | 2015-03-10 | 2021-01-12 | Jiaxing Super Lighting Electric Appliance Co., Ltd. | LED tube lamp |
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US10876690B2 (en) | 2015-09-02 | 2020-12-29 | Jiaxing Super Lighting Electric Appliance Co., Ltd. | LED tube lamp |
US10619833B2 (en) | 2016-03-17 | 2020-04-14 | Zhejiang Super Lighting Electric Appliance Co., Ltd | Curved LED tubular lamp |
US10408441B1 (en) | 2016-03-17 | 2019-09-10 | Zhejiang Super Lighting Electric | Curved LED tubular lamp |
CN108286665B (zh) * | 2017-05-26 | 2019-10-11 | 上海芯龙光电科技有限公司 | 一种新型led灯加工装置 |
CN108286665A (zh) * | 2017-05-26 | 2018-07-17 | 广州品帝智能科技有限公司 | 一种新型led灯加工装置 |
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