WO2013104273A1 - Led太阳能路灯 - Google Patents

Led太阳能路灯 Download PDF

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Publication number
WO2013104273A1
WO2013104273A1 PCT/CN2013/070057 CN2013070057W WO2013104273A1 WO 2013104273 A1 WO2013104273 A1 WO 2013104273A1 CN 2013070057 W CN2013070057 W CN 2013070057W WO 2013104273 A1 WO2013104273 A1 WO 2013104273A1
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WO
WIPO (PCT)
Prior art keywords
lamp
led
solar street
control module
platform
Prior art date
Application number
PCT/CN2013/070057
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English (en)
French (fr)
Inventor
夏庆国
Original Assignee
厦门永华实业有限公司
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Publication of WO2013104273A1 publication Critical patent/WO2013104273A1/zh

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Classifications

    • 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
    • F21S8/08—Lighting devices intended for fixed installation with a standard
    • F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
    • F21S8/088—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device mounted on top of the standard, e.g. for pedestrian zones
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
    • F21S9/032—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light the solar unit being separate from the lighting unit
    • 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]
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting

Definitions

  • the present invention relates to the field of lighting technologies, and in particular, to an LED solar street lamp.
  • the present invention provides an LED solar street lamp, which is convenient for maintenance, and has good heat dissipation effect and energy saving and environmental protection effects.
  • LED solar street lamp comprising a lamp post, a lamp, a solar panel, a battery and a control module, wherein a top of the lamp post is provided with a platform, and four corners of the platform are provided Adjusting the column to support the solar panel; the platform is provided with an electrical box, the battery and the control module are disposed in the electrical box; the lamp is disposed at the upper part of the lamp post and is connected by a cantilever, the lamp comprises a carbon alloy lamp Shell, LED light board and constant current power supply; solar panels, batteries, control modules and luminaires are connected by wires.
  • the carbon alloy lamp housing is provided with a heat dissipation fin on the back surface, an LED light board on the front surface, and a heat insulation box with a constant current power supply at the end.
  • the carbon alloy lamp shell can be made of carbon aluminum alloy, and the heat dissipation effect is better.
  • the LED light panel comprises a ceramic substrate and an LED light array; the LED light array is distributed on the ceramic substrate, and the ceramic substrate is provided with a heat dissipation micro hole in a gap between the LED lamps.
  • the LED lamp comprises a high-power LED chip, a double spherical lens and an aluminum reflector cup, and an aluminum substrate is arranged at the bottom of the aluminum reflector cup, and the high-power LED chip is embedded on the aluminum substrate, and the double spherical surface is Lens package.
  • the lamp post, the adjustable column and the cantilever are both hollow steel pipe structures, and the platform is composed of hollow square steel; the wire is inserted in the hollow steel pipe or the hollow square steel.
  • the luminaire is further connected to the mains through the controller, and is powered by a dual mode to solve the power supply safety for more than seven days of rainy days.
  • the LED solar street lamp of the present invention has the following beneficial effects:
  • the carbon alloy molded lamp housing has good thermal conductivity, plus the fins on the back side, the ceramic substrate and the heat dissipation micro-hole conduction Heat, effectively solve the problem of heat dissipation and heat insulation of existing LED street lamps;
  • FIG. 1 is a schematic view of an LED solar street lamp of the present invention
  • Figure 2 is a side view of a carbon alloy lamp housing
  • Figure 3 is a front view of a carbon alloy lamp housing
  • Figure 4 is a schematic view of the back of a carbon alloy lamp housing
  • Figure 5 is a schematic view showing the structure of an LED lamp panel
  • Figure 6 is a schematic view of the structure of an LED lamp.
  • the LED solar street lamp of the present invention comprises a lamp post 1, a lamp 2, a solar panel 3, a battery and a control module; a top 4 of the lamp post 1 is provided with a platform 4, and the four corners of the platform 4 are adjustable
  • the column 5 supports the solar panel 3; the platform 4 is provided with an electrical box 6, the battery and the control module are disposed in the electrical box 6; the lamp 2 is disposed at the upper part of the lamp post 1 and is connected by a cantilever 7
  • the lamp 2 comprises a carbon alloy lamp housing 21, an LED lamp panel 23 and a constant current source 22; the solar panel 3, the battery, the control module and the lamp 2 are connected by wires.
  • the battery and the control module are arranged on the top of the lamp post 1, which is not easy to be stolen, and the lamp post does not need to be lowered during maintenance, which is convenient for maintenance and beautiful.
  • the solar panel is connected to the battery through the control module, and the battery is connected to the lamp 2 through the control module, and is powered by solar energy, which is environmentally friendly and energy-saving.
  • the luminaire 2 is also connected to the mains through the control module, and adopts dual-mode power supply to prevent the solar battery from being insufficiently supplied for more than 7 consecutive days of rainy days; the control module can automatically switch between solar power supply and mains power supply according to the solar battery power supply condition. Ensure the continuity of the application power supply to ensure safe driving at night.
  • the platform 4 is composed of a plurality of hollow square steels, and the lamp post 1 and the cantilever 7 are also hollow steel pipe structures.
  • the wires are threaded in the pipe, which is safe and beautiful, and the adjustable column 5 is according to the dimension and spring of the installation site. The change of summer and autumn is to adjust the elevation angle.
  • the structure of the lamp 2 includes a carbon alloy lamp housing 21, an LED lamp panel 23, and a constant current power supply.
  • the carbon alloy lamp housing 21 can adopt carbon aluminum alloy, which has better heat dissipation performance; and the carbon alloy lamp housing 21 has a plurality of heat dissipation fins 211 on the back surface thereof, as shown in FIGS. 2 and 4, which can effectively enhance the heat dissipation effect.
  • the carbon alloy lamp housing has better thermal conductivity; a heat insulating box 212 is arranged at the end thereof, and the constant current power source 22 is installed, which can effectively solve the problem of heat insulation and heat dissipation, as shown in FIG. 3; the lamp 2 is driven by constant current. , with more stable and efficient power efficiency, can extend the service life.
  • the LED lamp panel 23 is mounted on the front surface of the carbon alloy lamp housing 21, as shown in FIGS.
  • the ceramic substrate 231 itself has better thermal conductivity than other alloy substrates, and the heat dissipation micropores 232 are provided thereon to further enhance the heat dissipation effect.
  • the carbon alloy molded lamp housing has good heat conduction, and the heat dissipation fins 211 on the back surface, the ceramic substrate 231 and the heat dissipation micro holes 232 conduct heat dissipation, ensuring that the working temperature in the lamp body is about 42 °C.
  • the LED lamp is composed of a high-power LED chip 2333, a double spherical lens 2332 and an aluminum reflector cup 2331 having a luminous efficiency of 1421 m per watt.
  • the aluminum reflective cup 2331 is provided with an aluminum substrate 2334 at the bottom, and the high-power LED chip 2333 is embedded.
  • a double spherical lens and an aluminum reflective cup with high specular total reflection secondary light distribution technology ensure that the luminous efficiency is greater than or equal to 90%, and Increase the uniformity to 0.7.
  • the LED solar street lamp of the invention effectively solves the problem of heat dissipation and heat insulation of the existing solar street lamp, adopts a constant current source to improve power supply efficiency and prolong service life; and adopts secondary light distribution technology to improve the efficiency and uniformity of the lamp;
  • the battery and control module are placed on the top of the lamp post, and the dual-mode power supply is adopted for convenient maintenance, which is safe and beautiful.

Abstract

一种LED太阳能路灯，包括灯柱（1）、灯具（2）、太阳能电池板（3）、蓄电池和控制模块；灯柱（1）顶端设有一平台（4），平台（4）四角设有可调立柱（5），支撑所述太阳能电池板（3）；平台（4）上设一电气箱（6），所述蓄电池与控制模块设于电气箱（6）内；所述灯具（2）设于灯柱（1）中上部，由一悬臂（7）连接，该灯具（2）包括碳合金灯壳（21）、LED灯板（23）和恒流电源（22）；太阳能电池板（3）、蓄电池、控制模块和灯具（2）通过导线连接。该LED太阳能路灯有效解决了现有太阳能路灯的散热隔热问题，以及恒压驱动发光功率不稳定的缺点；提高了灯具效率和均匀度；双模供电确保应用供电连续性；并将蓄电池和控制模块设置于灯柱顶端，方便维护，既安全又美观。

Description

LED太阳能路灯 技术领域
[0001] 本发明涉及照明技术领域， 尤其涉及一种 LED太阳能路灯。
背景技术
[0002] 目前太阳能光伏技术已经在路灯照明领域中被广泛应用， 关于太阳能光伏路灯的研 究也在大量进行。 现有的太阳能路灯， 其蓄电池及控制器大多密封放置于灯杆内部， 不利于 散热且维修不方便。 另外， LED 电路板的散热效果差， 长时间使用后会发热， 影响发光效 率和使用寿命。
发明内容
[0003] 为克服上述问题， 本发明提出一种 LED 太阳能路灯， 便于维护， 且具有良好的散热 效果和节能环保效果。
[0004] 为达到上述目的， 本发明所提出的技术方案为： LED 太阳能路灯， 包括灯柱、 灯 具、 太阳能电池板、 蓄电池和控制模块， 所述灯柱顶端设有一平台， 平台四角设有可调立 柱， 支撑所述太阳能电池板； 平台上设一电气箱， 所述蓄电池与控制模块设于电气箱内； 所 述灯具设于灯柱中上部， 由一悬臂连接， 该灯具包括碳合金灯壳、 LED 灯板和恒流电源； 太阳能电池板、 蓄电池、 控制模块和灯具通过导线连接。
[0005] 进一步的， 所述碳合金灯壳背面设有散热鰭片， 正面安装 LED 灯板， 端部设有安装 恒流电源的隔热盒。 优选的， 该碳合金灯壳可以采用碳铝合金， 散热效果更佳。
[0006] 进一步的， 所述 LED 灯板包括陶基板和 LED 灯阵列； LED 灯阵列分布于陶基板 上， 所述陶基板于 LED灯之间的间隙设有散热微细孔。
[0007] 进一步的， 所述 LED灯包括大功率 LED芯片、 双球面透镜和铝反射杯， 铝反射杯底 部设有一铝基板， 大功率 LED芯片嵌装于铝基板上， 并以所述双球面透镜封装。
[0008] 进一步的， 所述灯柱、 可调立柱和悬臂均为空心钢管结构， 所述平台由空心方钢构 成； 所述导线穿设于空心钢管或空心方钢内。
[0009] 进一步的， 所述灯具还通过控制器与市电连接， 双模供电， 以解决连续七天以上阴 雨天供电安全。
[0010] 本发明的有益效果： 本发明的 LED太阳能路灯具有以下有益效果：
1、 采用太阳能和市电双模自动切换技术， 以确保应用供电的连续性；
2、 碳合金成型的灯壳导热良好， 加上其背面的散热鰭片， 陶基板以及散热微细孔传导散 热， 有效解决了现有 LED路灯的散热隔热问题；
3、 采用双球面透镜和铝反射杯高镜面全反射二次配光技术， 确保灯具效率大于或等于 90%, 并将均匀度提高到 0.7;
4、 采用恒流驱动， 具有更稳定、 高效的电源效率， 延长使用寿命；
5、 将蓄电池及控制模块设置于灯柱顶端， 既方便维护又安全， 不易被盗， 又美观。
附图说明
[0011] 图 1为本发明的 LED太阳能路灯示意图；
图 2为碳合金灯壳侧视图；
图 3为碳合金灯壳正面示意图；
图 4为碳合金灯壳背面示意图；
图 5为 LED灯板结构示意图；
图 6为 LED灯结构示意图。
[0012] 附图标记： 1、 灯柱； 2、 灯具； 21、 碳合金灯壳； 211、 鰭片； 212、 隔热盒； 22、 恒 流电源； 23、 LED灯板； 231、 陶基板； 232、 散热微细孔； 233、 LED灯阵列； 2331、 铝反 射杯； 2332、 双球面透镜； 2333、 大功率 LED 芯片； 2334、 铝基板； 3、 太阳能电池板； 4、 平台； 5、 可调立柱； 6、 电气箱； 7、 悬臂。
具体实施方式
[0013] 下面结合附图和具体实施方式， 对本发明做进一步说明。
[0014] 如图 1所示， 本发明的 LED太阳能路灯， 包括灯柱 1、 灯具 2、 太阳能电池板 3、 蓄 电池和控制模块； 灯柱 1顶端设有一平台 4， 平台 4四角设有可调立柱 5， 支撑所述太阳能 电池板 3 ; 平台 4上设一电气箱 6， 所述蓄电池与控制模块设于电气箱 6内； 所述灯具 2设 于灯柱 1中上部， 由一悬臂 7连接， 该灯具 2包括碳合金灯壳 21、 LED灯板 23和恒流电源 22； 太阳能电池板 3、 蓄电池、 控制模块和灯具 2通过导线连接。 将蓄电池和控制模块设于 灯柱 1顶端， 不易被盗， 而且维护时不需要放倒灯柱， 方便维修， 又美观大方。 太阳能电池 板通过控制模块连接到蓄电池， 蓄电池又通过控制模块连接到灯具 2上， 由太阳能供电， 环 保又节能。 另外， 灯具 2还通过控制模块与市电连接， 采用双模供电， 以防连续 7天以上阴 雨天， 太阳能电池供电不足； 控制模块可根据太阳能电池供电情况， 自动切换太阳能供电或 市电供电， 确保应用供电的连续性， 以保证夜间行路安全。 其中， 平台 4由若干空心方钢构 成， 灯柱 1、 和悬臂 7也均为空心钢管结构， 导线穿设于管材内， 既安全又美观， 可调立柱 5根据安装地所处的维度和春夏秋冬的变化进行仰角的调节。 [0015] 如图 2-5 所示， 为灯具 2 的结构， 包括碳合金灯壳 21、 LED 灯板 23 和恒流电源
22。 其中， 碳合金灯壳 21可采用碳铝合金， 具有更好的散热性能； 且碳合金灯壳 21背面设 有多片散热鰭片 211， 如图 2和 4所示， 可有效增强散热效果， 使得碳合金灯壳具有更优良 的导热性能； 其端部设一隔热盒 212， 安装恒流电源 22， 可有效解决隔热、 散热问题， 如图 3所示； 该灯具 2采用恒流驱动， 具有更稳定、 高效的电源效率， 可延长使用寿命。 LED灯 板 23安装于碳合金灯壳 21正面， 如图 3和 5所示， 包括陶基板 231和 LED灯阵列 233 ; LED灯阵列 233分布于陶基板 231上； 在陶基板 231上， 于 LED灯之间的间隙设有散热微 细孔 232。 陶基板 231 本身具有比其他合金基板更优良的导热性能， 其上设置散热微细孔 232, 更增强了其散热效果。 碳合金成型的灯壳导热良好， 加上其背面的散热鰭片 211， 陶 基板 231以及散热微细孔 232传导散热， 确保灯体内工作温度在 42°C左右。
[0016] 而 LED灯则由光效为每瓦 1421m的大功率 LED芯片 2333、 双球面透镜 2332和铝反 射杯 2331构成， 铝反射杯 2331底部设有铝基板 2334， 大功率 LED芯片 2333嵌装于铝基 板 2334上， 并以所述双球面透镜 2332封装， 如图 6所示， 采用双球面透镜和铝反射杯高镜 面全反射二次配光技术， 确保灯具效率大于或等于 90%， 并将均匀度提高到 0.7。
[0017] 本发明的 LED 太阳能路灯， 有效解决了现有太阳能路灯的散热隔热问题， 采用恒流 源以提高电源效率、 延长使用寿命； 采用二次配光技术以提高灯具效率和均匀度； 并将蓄电 池和控制模块设置于灯柱顶端， 采用双模供电， 方便维护， 既安全又美观。
[0018] 尽管结合优选实施方案具体展示和介绍了本发明， 但所属领域的技术人员应该明 白， 在不脱离所附权利要求书所限定的本发明的精神和范围内， 在形式上和细节上对本发明 做出的各种变化， 均为本发明的保护范围。

Claims

权 利 要 求 书
1. LED太阳能路灯， 包括灯柱、 灯具、 太阳能电池板、 蓄电池和控制模块， 其 特征在于： 所述灯柱顶端设有一平台， 平台四角设有可调立柱， 支撑所述太阳能 电池板； 平台上设一电气箱， 所述蓄电池与控制模块设于电气箱内； 所述灯具设 于灯柱中上部， 由一悬臂连接， 该灯具包括碳合金灯壳、 LED灯板和恒流电源； 太阳能电池板、 蓄电池、 控制模块和灯具通过导线连接。
2. 如权利要求 1所述 LED太阳能路灯， 其特征在于： 所述碳合金灯壳背面设有 散热鰭片， 正面安装 LED灯板， 端部设有安装恒流电源的隔热盒。
3. 如权利要求 1或 2所述 LED太阳能路灯， 其特征在于： 所述 LED灯板包括陶 基板和 LED灯阵列； LED灯阵列分布于陶基板上， 所述陶基板于 LED灯之间的间 隙设有散热微细孔。
4. 如权利要求 3所述 LED太阳能路灯，其特征在于： 所述 LED灯包括 LED芯片、 双球面透镜和铝反射杯，铝反射杯底部设有一铝基板， LED芯片嵌装于铝基板上， 并以所述双球面透镜封装。
5. 如权利要求 1所述 LED太阳能路灯， 其特征在于： 所述灯柱、 可调立柱和悬 臂均为空心钢管结构，所述平台由空心方钢构成； 所述导线穿设于空心钢管或空 心方钢内。
6. 如权利要求 1所述 LED太阳能路灯， 其特征在于： 所述灯具还通过控制器与 市电连接， 双模供电。
PCT/CN2013/070057 2012-01-10 2013-01-05 Led太阳能路灯 WO2013104273A1 (zh)

Applications Claiming Priority (2)

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CN201210005779.7 2012-01-10
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CN105465726A (zh) * 2015-12-29 2016-04-06 天津通达汇金科技有限公司 自动开关的双能源led路灯
CN107957047A (zh) * 2017-11-21 2018-04-24 成都市绿洲节水灌溉工程有限公司 一种园林太阳能路灯
CN113446563A (zh) * 2021-07-05 2021-09-28 江苏红中电气集团有限公司 一种易散热抗震型路灯
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