CN201302073Y - 直杆式led多点定向照明路灯 - Google Patents

直杆式led多点定向照明路灯 Download PDF

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Publication number
CN201302073Y
CN201302073Y CN 200820106110 CN200820106110U CN201302073Y CN 201302073 Y CN201302073 Y CN 201302073Y CN 200820106110 CN200820106110 CN 200820106110 CN 200820106110 U CN200820106110 U CN 200820106110U CN 201302073 Y CN201302073 Y CN 201302073Y
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led
street lamp
lamp
straight rod
rod type
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Expired - Fee Related
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CN 200820106110
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李亚平
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HEBEI DAQI OPTOELECTRONICS TECHNOLOGY Co Ltd
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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

本实用新型直杆式LED多点定向照明路灯,是一种以LED为光源的路灯,由路灯杆和其上的组合式LED定向灯构成。灯杆从顶端向下间隔设置2-4组LED定向灯,每组由多个LED围成,呈半圆形或圆形,每个LED的照射角度精确定向,各自照亮一块路面,连片照亮一段路面。本实用新型结构简单、易安装、照明效果好、节能、投资少、应用范围广,极具推广前景,灯杆顶可设有太阳能电池板。

Description

直杆式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***,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。本实用新型直杆式LED多点定向照明路灯,由直立的路灯杆和其上的组合式LED定向灯构成。从顶端向下间隔设置2-4组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。本实用新型在灯柱上分层设置LED灯具,高层主要解决覆盖区域边缘的亮度,底层缩短了LED照射到地面的距离,能提高发光效率,解决中心区域的亮度,不同层次和亮度的结合解决亮度的均匀问题。本实用新型结构简单、易安装、投资少、效果好、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。
具体实施方式
如图所示,本实用新型直杆式LED多点定向照明路灯,由路灯杆3和其上的LED定向灯构成。LED灯为组合式LED定向灯2,灯杆3从顶端向下间隔设置2-4组LED定向灯组成,呈半圆形。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。灯杆3上的每组LED定向灯2可以由多个LED构成,呈圆形,用于广场等地,灯杆3顶有太阳能电池板1。

Claims (2)

1、直杆式LED多点定向照明路灯,由路灯杆(3)和其上的LED灯构成,其特征在于所说的LED灯为组合式LED定向灯(2),灯杆(3)从顶端向下间隔设置2-4组LED定向灯,每组LED定向灯由多个LED灯围成呈半圆形。
2、根据权利要求1所述的直杆式LED多点定向照明路灯,其特征在于灯杆(3)上的每组LED定向灯(2)出多个LED构成,呈圆形,灯杆(3)顶有太阳能电池板(1)。
CN 200820106110 2008-10-08 2008-10-08 直杆式led多点定向照明路灯 Expired - Fee Related CN201302073Y (zh)

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CN 200820106110 CN201302073Y (zh) 2008-10-08 2008-10-08 直杆式led多点定向照明路灯

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CN201302073Y true CN201302073Y (zh) 2009-09-02

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012098489A1 (en) 2011-01-19 2012-07-26 Koninklijke Philips Electronics N.V. A lighting device and a luminaire comprising the lighting device
CN107687606A (zh) * 2017-10-30 2018-02-13 苏州尤伦斯照明科技有限公司 多功能led路灯

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012098489A1 (en) 2011-01-19 2012-07-26 Koninklijke Philips Electronics N.V. A lighting device and a luminaire comprising the lighting device
CN107687606A (zh) * 2017-10-30 2018-02-13 苏州尤伦斯照明科技有限公司 多功能led路灯

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

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

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Granted publication date: 20090902

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