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CN201306656Y - 分叉式led多点定向照明路灯 - Google Patents

分叉式led多点定向照明路灯 Download PDF

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Publication number
CN201306656Y
CN201306656Y CNU2008201061093U CN200820106109U CN201306656Y CN 201306656 Y CN201306656 Y CN 201306656Y CN U2008201061093 U CNU2008201061093 U CN U2008201061093U CN 200820106109 U CN200820106109 U CN 200820106109U CN 201306656 Y CN201306656 Y CN 201306656Y
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CN
China
Prior art keywords
led
lamp
directional
light
lights
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Expired - Fee Related
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CNU2008201061093U
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English (en)
Inventor
李亚平
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HEBEI DAQI OPTOELECTRONICS TECHNOLOGY Co Ltd
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Individual
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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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  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

本实用新型是一种分叉式LED多点定向照明路灯,由灯杆、杈臂和其上的LED定向灯构成。LED灯为组合式LED定向灯,灯杆上间隔设置两组LED定向灯,每组定向灯由4-8个LED形或半圆形,LED为小角度LED,采用多点定向照明技术,各自照亮一块路面,连片照亮一段路面。杈臂顶端也有LED定向灯。灯杆顶端可有太阳能电池板。本实用新型结构简单、易安装、照明效果好、投资少、节能,应用范围广,极具推广前景。

Description

分叉式LED多点定向照明路灯
技术领域
本实用新型涉及照明设施,具体而言,是一种置于道路或空旷场地的照明设施。
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,路灯光源正由白炽灯逐步发展到卤钨灯、高压汞灯、高压钠灯、金属卤化灯等现有光源。传统的照明模式是一个球面发光体照射一片路面,由于光源大都是球面状、全方位发光的球体把大量光散射在空中,而照射到路面的光仅是总光通量的一部分,即使是配各良好反射功能的灯具,其效率也仅有65%左右。因此,要想大幅度节约能源,就必须彻底改变路灯照明系统,发明新的照明模式。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,温度性能好,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达到几瓦,如将其用于道路照明,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
本实用新型的目的就是提供一种以LED为光源,照明效果良好,且具节能特征的路灯。本实用新型分叉式LED多点定向照明路灯,由灯杆、杈臂和其上的组合式LED定向灯构成。灯杆上有上下间隔的两组LED定向灯,每组定向灯由4—8个LED围成扇形或半圆形,杈臂顶端也有LED定向灯,本实用新型采用多点定向照明技术。灯具上的光源是小角度LED,每个LED的照射角度精确定向,各自照射一块路面,连片就照亮一段路面。本实用新型结构简单、易安装、照明效果好、投资少、应用范围广,极具推广前景。
附图说明
图1为本实用新型路灯的LED定向灯示意图。
具体实施方式
如附图所示,本实用新型分叉式LED多点定向路灯,由灯杆4、杈臂3和其上的LED定向灯2构成。灯杆4上是间隔设置的两组LED定向灯2,每组定向灯2由4—8个LED围成扇形或半圆形,权臂3顶端也有LED定向灯2,灯杆4顶端可有太阳能电池板1,即为太阳能路灯。

Claims (2)

1、分叉式LED多点定向照明路灯,由灯杆(4)、权臂(3)和其上的LED定向灯构成,其特征在于所说LED灯为组合式LED定向灯(2),灯杆(4)上间隔的两组LED定向灯(2),每组定向灯(2)由4—8个LED围成扇形或半圆形,权臂(3)顶端也有LED定向灯。
2、根据权利要求1所述的分叉式LED多点定向照明路灯,其特征在于,灯杆(4)顶端有太阳能电池板(1)。
CNU2008201061093U 2008-10-08 2008-10-08 分叉式led多点定向照明路灯 Expired - Fee Related CN201306656Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201061093U CN201306656Y (zh) 2008-10-08 2008-10-08 分叉式led多点定向照明路灯

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201061093U CN201306656Y (zh) 2008-10-08 2008-10-08 分叉式led多点定向照明路灯

Publications (1)

Publication Number Publication Date
CN201306656Y true CN201306656Y (zh) 2009-09-09

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Country Status (1)

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CN (1) CN201306656Y (zh)

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Owner name: HEBEI DAQI OPTOELECTRONICS TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: LI YAPING

Effective date: 20110805

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Effective date of registration: 20110805

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

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

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

Patentee before: Li Yaping

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Granted publication date: 20090909

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