CN201129650Y - 节能型led路灯 - Google Patents

节能型led路灯 Download PDF

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Publication number
CN201129650Y
CN201129650Y CNU2007201021744U CN200720102174U CN201129650Y CN 201129650 Y CN201129650 Y CN 201129650Y CN U2007201021744 U CNU2007201021744 U CN U2007201021744U CN 200720102174 U CN200720102174 U CN 200720102174U CN 201129650 Y CN201129650 Y CN 201129650Y
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led
energy
angle
light source
lamp
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CNU2007201021744U
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李亚平
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Hebei Daqi Optoelectronics Technology Co., Ltd.
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李亚平
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/72Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting

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Abstract

本实用新型节能型LED路灯,由灯杆、灯具和光源组成。采用了多点、分层、精准照射技术,其灯杆上的光源是多个分散、分层设置的小角度LED,每个LED照射角度精准定位,各自照射一块路面,且连片照亮一段路面。所用的LED为功率1-3瓦,光束发射角为15°-65°的小角度LED,每个LED均配有散热器。灯杆上的灯具为两层以上的多层,从灯杆顶端往下分层设置。本实用新型具有电量消耗低、性能稳定、寿命长、无污染、使用简单等优点。特别是节能效果巨大,仅为现有路灯光源的1/8,确实是一种超级节能路灯,其结构简单,易安装,投资少,应用范围广,很有发展推广前景。

Description

节能型LED路灯
技术领域
本实用新型涉及电器照明,具体而言,是一种置于道路旁的照明路灯。
背景技术
城市道路的照明路灯是重要的公共设施。国标规定不同级别的道路有相应的照度标准。为了有效地在夜间照亮路面,就要求路灯有足够的功率和亮度。随着道路的等级和宽度的提高,对路灯光源的功率及亮度要求越来越高。因此,人们一直在努力改进光源,提高其亮度,光源功率亦随之越来越大。目前,路灯光源已由白炽灯逐步发展到卤钨灯、高压汞灯、高压钠灯、金属卤化物灯等各种新型光源。这些新型电光源虽然亮度高,但功率亦大,耗电大大增加,且现有光源的光束大多为360°球面发散形成泛光照明。有的虽然设有反光罩,其光束是经过反射折射后再指向需要照亮的路面,光效损失很大,很不适应环保节能的要求。因此,要想大幅度节约能源,就必须彻底改变路灯照明***。近期,发光二极管LED作为一种新光源越来越受到人们的关注。LED发光二极管作为一种电致发光光源,既不同于白炽灯,卤钨灯等高热辐射光源,亦不同于荧光灯、高压钠灯等气体放电光源,它是电致发光光源。其基本工作原理是利用固体半导体芯片作为发光材料,当两端加上电压,半导体中的载流子发生复合引起光子发射而产生光,所发出的光是非辐射光、光色纯正、光束集中、显色指数高、温度特性好,具有电量消耗低、性能稳定、寿命长、无污染、使用简单等优点。现已有1瓦以上的LED,光通量达到每瓦80Lm,发射出的光束发散角一般为90°-140°,其性价比在道路照明领域已经进入了可以大规模实际应用的阶段。但是目前LED的单个功率有限,成熟稳定的产品只能做到几瓦,将其用于道路照明,需要探索新的照明模式,科学设计路灯结构,改泛光照明为定向照明,以发挥LED的特长,追求最佳的节能照明效果。
发明内容
本实用新型节能型LED路灯,由灯杆、灯具和光源组成,采用了多点、分层、精准定位照射技术。其灯杆上的光源是多个分散、分层设置的小角度LED,每个LED照射角度精准定位,各自照射一块路面,且连片照亮一段路面。所用的LED为功率1-3瓦,光束发射角为15°-65°的小角度LED,每个LED均配有散热器。灯杆上的灯具为两层以上的多层,从灯杆顶端往下分层设置。经实验,在一个6米高的灯杆上,从灯杆顶往下分为4层安装32只功率1瓦、发射角分别为15°和30°的LED,每层8只LED,每只LED各自精准定位,照亮一块路面,并且连片照亮一段30×12米路面,经测量,路面中心照度高于35Lx,均匀度>0.4,完全符合国标主干路照明标准。而所用光源耗电仅为32瓦。如采用高压钠灯,光功率则需要250瓦。称本实用新型为超级节能毫不为过,如果广泛采用本实用新型,其节能效果难以计量。本实用新型结构简单,易安装,投资少,应用范围广,极具推广前景。
附图说明
图1为本实用新型实施例示意图。
图2为图1的俯视图。
具体实施方式
如图所示,在6米高的灯杆1上,从灯杆1顶端往下设置4层灯具2,每层灯具有8只LED3每只LED照射角度精准定位,其光束照亮一块路面,且连片照亮30米长、12米宽的一段路面。如需要提高均匀度,可考虑在高层增设LED,多只LED指向同一块路面。

Claims (3)

1. 节能型LED路灯,由灯杆、灯具和光源组成,其特征在于灯杆(1)上的光源(3)是多个分散、分层设置的小角度LED。
2. 根据权利要求1所述的节能型LED路灯,其特征在于所说的小角度LED为单个功率1-3瓦,光束发射角为15°-65°,每个LED均配有散热器。
3. 根据权利要求1或2所述的节能型LED路灯,其特征在于所说的灯杆上的灯具(2)为两层以上的多层,从灯杆(1)顶端往下、分层设置。
CNU2007201021744U 2007-08-07 2007-08-07 节能型led路灯 Expired - Fee Related CN201129650Y (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102168831A (zh) * 2011-03-22 2011-08-31 王剑波 低位锐角道路照明灯及其照明安装方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102168831A (zh) * 2011-03-22 2011-08-31 王剑波 低位锐角道路照明灯及其照明安装方法
CN102168831B (zh) * 2011-03-22 2014-04-02 王剑波 低位锐角道路照明灯及其照明安装方法

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C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Hebei Daqi Optoelectronics Technology Co., Ltd.

Assignor: Li Yaping

Contract fulfillment period: 2008.11.14 to 2017.8.7

Contract record no.: 2008990001217

Denomination of utility model: An energy-saving LED road lamp and energy saving method for LED road lamp

Granted publication date: 20081008

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Address after: No. 1-2, North st, Heng Zhou county, Zhengding County, Hebei Province: 050800

Patentee after: Hebei Daqi Optoelectronics Technology Co., Ltd.

Address before: No. 1-2, North st, Heng Zhou county, Zhengding County, Hebei Province: 050800

Patentee before: Li Yaping

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