WO2013063898A1 - 模块化led路灯 - Google Patents

模块化led路灯 Download PDF

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Publication number
WO2013063898A1
WO2013063898A1 PCT/CN2012/073650 CN2012073650W WO2013063898A1 WO 2013063898 A1 WO2013063898 A1 WO 2013063898A1 CN 2012073650 W CN2012073650 W CN 2012073650W WO 2013063898 A1 WO2013063898 A1 WO 2013063898A1
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WO
WIPO (PCT)
Prior art keywords
lamp
module
heat dissipation
led street
fixed
Prior art date
Application number
PCT/CN2012/073650
Other languages
English (en)
French (fr)
Inventor
李志江
刘平
Original Assignee
深圳万润科技股份有限公司
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Filing date
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Publication of WO2013063898A1 publication Critical patent/WO2013063898A1/zh

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • F21V15/015—Devices for covering joints between adjacent lighting devices; End coverings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • F21W2131/103—Outdoor lighting of streets or roads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • the utility model belongs to the technical field of semiconductor lighting systems, and particularly relates to a modular LED street lamp. Background technique
  • a light-emitting diode is a semiconductor light-emitting device whose light-emitting mechanism utilizes a combination of electrons and holes to generate photons.
  • LED has the advantages of high luminous efficiency, good color rendering, low power consumption, energy saving, high safety and reliability, and long service life.
  • As a new type of low-power light source LED has replaced the high-pressure sodium lamp currently used in road lighting. In the near future, LED street lamps will replace high-pressure sodium lamps, which are called the main source of road lighting.
  • the LED street lamp of the prior art comprises a lamp module and a lamp holder.
  • the lamp frame surrounds the periphery of the lamp module, and the module is embedded in the entire lamp frame.
  • the lamp holder is generally composed of four fixing frames, which is wasteful of materials and is due to the fixing frame. The shielding seriously affects the heat dissipation function of the luminaire.
  • Utility model content
  • the utility model aims to provide a modular LED street lamp with a simple structure, convenient replacement and maintenance, light weight, energy saving, environmental protection and low cost.
  • the utility model provides a modular LED street lamp, comprising a lamp holder and a lamp module, the lamp holder comprises a power supply box, a connecting member and an end cover, and the power supply box and the end cover are respectively fixed at two ends of the connecting member
  • the luminaire module includes a heat sink, an LED module and a lens fixed to each other, the LED module is disposed between the heat sink and the lens, and the luminaire module is fixed on the connecting member.
  • the utility model is improved in that the connecting member is a flat plate, and two ends of the flat plate are respectively fixed at one ends of the power supply box and the end cover.
  • the utility model is improved in that the fixing manner of the flat plate and the power supply box and the end cover is a screw connection.
  • the utility model is improved, wherein the plurality of luminaire modules are arranged side by side along the connecting member Provided and fixed to the connector by a threaded connection.
  • the utility model is improved in that a gap is provided between the lamp module and the lamp module to facilitate air circulation.
  • the lens is made of plastic or glass.
  • the heat sink includes a hollow heat dissipation frame and a heat dissipation plate disposed in the heat dissipation frame, and the heat dissipation plates are arranged side by side in the heat dissipation frame.
  • the heat dissipation frame is provided with a recess for adapting the LED module and the lens, and the LED module and the lens are fixed in the groove.
  • the utility model has the beneficial effects that: the utility model eliminates the fixing brackets on the left and right sides, and the connecting member is arranged between the power supply box and the end cover, and then the lamp module is fixed on the connecting member, which can greatly save materials. At the same time, the air convection heat dissipation on both sides of the lamp is accelerated, the heat dissipation efficiency of the lamp is improved, the production efficiency is improved, the structure is compact, the weight is light, and the cost is low.
  • 1 is a modular LED module of the present invention.
  • the present invention provides an embodiment of a modular LED street lamp, comprising a lamp holder and a lamp module, the lamp holder comprising a power supply box 6, a connecting member 5 and an end cover 4, and a connecting member 5
  • the power module 6 and the end cover 4 are respectively fixed at the two ends, and the lamp module comprises a heat sink 3, an LED module 2 and a lens 1 fixed to each other, and the LED module 2 is disposed between the heat sink 3 and the lens 1.
  • the luminaire module is fixed on the connecting member 5.
  • the lens 1 is made of plastic or glass to facilitate the light transmission of the LED module 2.
  • the fixing brackets on the left and right sides are removed, the cost of the lamps is reduced, and the lamp module is fixed in the connection.
  • the top end of the heat sink 3 is fixed on the connecting member 5, and the other portion is exposed to the air, and the outer shape of the heat sink 3 is arranged in the shape of a middle convex to facilitate the elimination of rain or dust.
  • the heat sink 3 dissipates heat, it can directly convect the surrounding air and quickly dissipate the heat.
  • the connecting member 5 is a flat plate, and two ends of the flat plate are respectively fixed at one ends of the power supply box 6 and the end cover 4.
  • the flat plate is fixedly connected to the power supply box 6 and the end cover 4 in a manner of being fixed according to the use condition and the surrounding environment.
  • the buckle connection may be adopted. , riveting, welding, etc.
  • FIG. 1 there are a plurality of lamp modules as shown in the drawings, which are arranged side by side along the connecting member 5, and are fixed to the connecting member 5 by screwing.
  • a plurality of screw holes are arranged side by side on the connecting member 5, and a positioning hole is arranged on the heat sink 3.
  • the bolt or the screw passes through the positioning hole on the heat sink 3 and the screw hole on the connecting member 5 to fix the heat sink 3 on the positioning member, wherein
  • the fixing method can adopt other detachable connections, such as a snap connection, so that the luminaire module can be separately detachably disposed on the positioning block to make the modular LED street lamp replaceable and convenient for replacement and maintenance; the length of the positioning block is installed according to
  • the specific limitation of the luminaire module is extended according to actual needs, and when a LED of a luminaire module has a problem, the damaged luminaire module can be directly replaced, and the disassembly and replacement is convenient.
  • a gap is provided between the lamp module and the lamp module to facilitate air circulation.
  • a gap is provided between each of the luminaire modules, and the airflow can pass through the gap to exchange hot and cold air to form better air convection and increase the efficiency of heat dissipation.
  • the heat sink 3 includes a hollow heat dissipation frame and a heat dissipation plate disposed in the heat dissipation frame, and the heat dissipation plates are arranged side by side in the heat dissipation frame.
  • the heat sink set on the outside can effectively shield the influence of external environment such as rain on the modular LED street light.
  • the heat dissipation plates are arranged side by side in the heat dissipation frame, and form a plurality of heat dissipation channels, and the air passes through the heat dissipation channels to form a convection with the good air to increase the efficiency of heat dissipation.
  • the heat dissipation frame is provided with a recess for adapting the LED module 2 and the lens 1.
  • the LED module 2 and the lens 1 are fixed in the groove.
  • the groove fixed to the heat dissipation frame can prevent the influence of external environment such as rainwater, and further, the contact area can be increased to improve heat dissipation.
  • the material of the heat sink 3 is aluminum, which can further increase the heat dissipation effect of the entire modular LED street lamp.
  • the heat sink 3 uses a light weight magnesium alloy material to reduce the overall weight of the LED street lamp. Make the installation more convenient.

Abstract

一种模块化LED路灯，包括灯架和灯具模块，该灯架包括电源盒（6）、连接件（5）和端盖（4），连接件（5）的两端分别固定电源盒（6）与端盖（4），该灯具模块包括相互固定的散热器（3）、LED模组（2）和透镜（1），LED模组（2）设置在散热器（3）与透镜（1）之间，灯具模块固定在连接件（5）上。取消了左右两侧的固定架，依靠在电源盒与端盖之间设置有连接件，灯具模块固定在连接件上，可以极大程度的节省材料，并加快了灯具两侧的空气对流散热，提高灯具的散热效率及生产效率，具有结构紧凑、重量轻和成本低的优点。

Description

模块化 LED路灯
技术领域
本实用新型属于半导体照明系统技术领域， 具体涉及一种模块化 LED路灯。 背景技术
发光二极管 （LED )是一种利用半导体发光器件， 其发光机理是利 用电子与空穴的复合作用产生光子。 LED具有发光效率高， 显色性好， 耗电疗少， 节能环保， 安全可靠性高， 使用寿命长的优势。 LED作为一 种新型、 低功耗的光源已经取代了目前道路照明主要采用的高压钠灯， 并在不远的将来 LED路灯将取代高压钠灯称为道路照明的主力灯源。
现有技术的 LED路灯， 包括灯具模块与灯架， 灯架环绕灯具模块的 四周， 模块内嵌在整个灯架内， 灯架一般由四个固定架构成， 其在浪费 材料的同时由于固定架遮蔽严实影响到灯具的散热功能。 实用新型内容
本实用新型的目的在于提供一种结构筒单、 更换和维护方便、 重量 轻、 节能环保、 成本低的模块化 LED路灯。
为解决上述技术问题， 本实用新型提供一种模块化 LED路灯， 包括 灯架和灯具模块， 所述灯架包括电源盒、 连接件和端盖， 连接件的两端 分别固定电源盒与端盖， 所述灯具模块包括相互固定的散热器、 LED模 组和透镜， 所述 LED模组设置在散热器与透镜之间， 所述灯具模块固定 在所述连接件上。
为提高灯具的散热， 本实用新型改进有， 所述连接件为平板， 所述 平板的两端分别固定在电源盒与端盖的一端。
为实现灯架的牢固固定， 本实用新型改进有， 所述平板与电源盒及 端盖的固定方式为螺纹连接。
其中， 本实用新型改进有， 所述灯具模块为多个， 沿着连接件并排 设置， 并通过螺纹连接固定在所述连接件上。
为进一步提高模块化 LED路灯的散热， 本实用新型改进有， 所述灯 具模块与灯具模块之间设有便于空气流通的间隙。
其中， 所述透镜的材质为塑料或玻璃。
本实用新型改进有， 所述散热器包括中空的散热架及设在所述散热 架内散热板， 所述散热板并列排设在散热架内。
本实用新型改进有， 所述散热架上设置有适配 LED模组及透镜的凹 槽， LED模组与透镜固定在所述凹槽内。
本实用新型的有益效果是： 本实用新型取消了左右两侧的固定架， 依靠在电源盒与端盖之间设置有连接件， 之后灯具模块固定在连接件 上， 可以极大程度的节省材料， 同时， 加快了灯具两侧的空气对流散热， 提高灯具的散热效率及提高生产效率、 结构紧凑、 重量轻、 成本低。 附图说明
附图 1为本实用新型的模块化 LED模组。
标号说明： 1_透镜； 2-LED模组； 3 -散热器； 4_端盖；
5-连接件； 6-电源盒。 具体实施方式
为详细说明本实用新型的技术内容、构造特征、所实现目的及效果， 以下结合实施方式并配合附图详予说明。
参照附图 1 , 附图所示本实用新型提供一种模块化 LED路灯的实施 例， 包括灯架和灯具模块， 所述灯架包括电源盒 6、 连接件 5和端盖 4 , 连接件 5的两端分别固定电源盒 6与端盖 4 , 所述灯具模块包括相互固 定的散热器 3、 LED模组 2和透镜 1 , 所述 LED模组 2设置在散热器 3与 透镜 1之间， 所述灯具模块固定在所述连接件 5上。
其中， 所述透镜 1的材质为塑料或玻璃， 便于所述 LED模组 2的透 光。
取消了左右两侧的固定架， 减少灯具成本， 使灯具模块固定在连接 件 5上， 其中散热器 3的顶端固定在连接件 5上， 其他部分暴露在空气 中，散热器 3的外形设置成中间凸起的形状，便于雨水或者灰尘的排除。 散热器 3在散热时， 可以直接与周围空气产生对流， 快速的将热量散发 出去。
本实施例中， 参照附图 1 , 附图所示所述连接件 5为平板， 所述平 板的两端分别固定在电源盒 6与端盖 4的一端。
平板固定的方式为多种， 根据使用情况及周围环境来定， 一实施例 中， 所述平板与电源盒 6及端盖 4的固定方式为螺纹连接， 其他实施例 中， 可以采用卡扣连接、 铆接、 焊接等。
本实施例中， 参照附图 1 , 附图所示所述灯具模块为多个， 沿着连 接件 5并排设置， 并通过螺纹连接固定在所述连接件 5上。
在连接件 5上并列设置多个螺孔， 散热器 3上设置定位孔， 螺栓或 者螺釘穿过散热器 3上的定位孔和连接件 5上的螺孔固定散热器 3在定 位件上， 其中其固定方式可以采用其他可拆连接， 例如卡扣连接等， 使 得灯具模块可单独可拆的设置在定位块上使模块化 LED路灯具有可换 性， 方便更换及维护； 定位块的长度根据安装的灯具模块具体限制， 根 据实际需要进行扩展， 而且在一个灯具模块的 LED发生问题时， 可以直 接更换损坏的灯具模块， 拆装更换方便。
本实施例中， 所述灯具模块与灯具模块之间设有便于空气流通的间 隙。
在每个灯具模块之间设置有间隙， 气流可以穿过该间隙进行冷热空 气的交换， 形成更好的空气对流， 增加散热的效率。
本实施例中， 参照附图 1 , 附图所示所述散热器 3包括中空的散热 架及设在所述散热架内散热板， 所述散热板并列排设在散热架内。
设置在外侧的散热架， 可以有效的遮蔽雨水等外界环境对模块化 LED路灯的影响。 其中的散热板并列设置在散热架内， 其形成多个散热 通道， 空气穿过该散热通道， 形成跟好的空气对流， 增加散热的效率。
其中， 参照附图 1 , 附图所示所述散热架上设置有适配 LED模组 2 及透镜 1的凹槽， LED模组 2与透镜 1固定在所述凹槽内。 固定在散热架的凹槽可以防止雨水等外界环境的影响， 进一步的， 可以增加接触面积， 提高散热。
所述散热器 3的材质为铝， 可以进一步的增加整个模块化 LED路灯 的散热效果，另一实施例中，所述散热器 3采用重量较轻的镁合金材料， 降低 LED路灯的整体重量， 使安装更加方便。
以上所述仅为本实用新型的实施例， 并非因此限制本实用新型的专 利范围， 凡是利用本实用新型说明书及附图内容所作的等效结构或等效 流程变换， 或直接或间接运用在其他相关的技术领域， 均同理包括在本 实用新型的专利保护范围内。

Claims

权 利 要 求 书
1、 一种模块化 LED路灯， 包括灯架和灯具模块， 其特征在于， 所 述灯架包括电源盒、 连接件和端盖， 连接件的两端分别固定电源盒与端 盖， 所述灯具模块包括相互固定的散热器、 LED模组和透镜， 所述 LED 模组设置在散热器与透镜之间， 所述灯具模块固定在所述连接件上。
2、 根据权利要求 1所述的模块化 LED路灯， 其特征在于， 所述连 接件为平板， 所述平板的两端分别固定在电源盒与端盖的一端。
3、 根据权利要求 2所述的模块化 LED路灯， 其特征在于， 所述平 板与电源盒及端盖的固定方式为螺纹连接。
3、 根据权利要求 1所述的模块化 LED路灯， 其特征在于， 所述灯 具模块为多个， 沿着连接件并排设置， 并通过螺纹连接固定在所述连接 件上。
4、 根据权利要求 3所述的模块化 LED路灯， 其特征在于， 所述灯 具模块与灯具模块之间设有便于空气流通的间隙。
5、 根据权利要求 1所述的模块化 LED路灯， 其特征在于， 所述透 镜的材质为塑料或玻璃。
6、 根据权利要求 1所述的模块化 LED路灯， 其特征在于， 所述散 热器包括中空的散热架及设在所述散热架内散热板， 所述散热板并列排 设在散热架内。
7、 根据权利要求 6所述的模块化 LED路灯， 其特征在于， 所述散 热架上设置有适配 LED模组及透镜的凹槽， LED模组与透镜固定在所述 凹槽内。
PCT/CN2012/073650 2011-11-04 2012-04-09 模块化led路灯 WO2013063898A1 (zh)

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CN2011204341098U CN202303063U (zh) 2011-11-04 2011-11-04 模块化led路灯
CN201120434109.8 2011-11-04

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