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WO2014127720A1 - Light-emitting diode (led) outdoor lamp - Google Patents

Light-emitting diode (led) outdoor lamp Download PDF

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Publication number
WO2014127720A1
WO2014127720A1 PCT/CN2014/072280 CN2014072280W WO2014127720A1 WO 2014127720 A1 WO2014127720 A1 WO 2014127720A1 CN 2014072280 W CN2014072280 W CN 2014072280W WO 2014127720 A1 WO2014127720 A1 WO 2014127720A1
Authority
WO
WIPO (PCT)
Prior art keywords
heat dissipation
led
cabin
heat
led chip
Prior art date
Application number
PCT/CN2014/072280
Other languages
French (fr)
Chinese (zh)
Inventor
宣炯华
Original Assignee
Xuan Jionghua
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Application filed by Xuan Jionghua filed Critical Xuan Jionghua
Publication of WO2014127720A1 publication Critical patent/WO2014127720A1/en

Links

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
    • 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
    • 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
    • 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
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00—Gas-tight or water-tight arrangements
    • F21V31/005—Sealing arrangements therefor
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/0066—Reflectors for light sources specially adapted to cooperate with point like light sources; specially adapted to cooperate with light sources the shape of which is unspecified
    • 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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/12—Combinations of only three kinds of elements
    • 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
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
    • F21V29/713—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements in direct thermal and mechanical contact of each other to form a single system
    • 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
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • 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
    • 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 present invention relates to the field of LED chip technology, and in particular to an LED outdoor lamp.
  • LED lighting fixtures are widely used in various places.
  • the LED chips provided by the prior art are especially high-power outdoor lighting fixtures.
  • the lamps are complicated in structure, the installation process is cumbersome, and the radiator is used.
  • the surface is prone to dust accumulation, which causes the heat dissipation effect of the lamp to be overheated, which causes the LED chip light source to prematurely decay and aging until the whole lamp is extinguished, effectively reducing the original design performance and life of the LED chip.
  • the invention provides an LED outdoor lamp, which effectively improves the efficiency and stability of heat dissipation, and has no dust accumulation, no water accumulation, self-purification, and good weather resistance.
  • the present invention provides the following technical solutions:
  • An LED outdoor lamp comprising: a main compartment, a heat dissipation impact surface of the main compartment is provided with a mounting hole for mounting an LED chip, a waterproof retaining ring and a waterproof groove, wherein the mounting hole is provided with an LED chip,
  • the waterproof retaining ring is located on the outer ring of the LED chip, the waterproof groove is a plurality of grooves, the waterproof groove is located on the outer ring of the waterproof retaining ring, and the heat-dissipating impact surface is further provided with a reflector and a transparent cover.
  • the light mirror is provided with a glass plate, and the two ends of the main cabin are respectively provided with a heat dissipation and ventilation rear compartment and a heat dissipation and ventilation front compartment, wherein the heat dissipation and ventilation rear compartment and the heat dissipation and ventilation front compartment are both PBT composite materials.
  • the PBT (polybutylene terephthalate) composite is made up of the following components: P-8 resin 29-88%, glass fiber 5-45%, and flame retardant 7-26%.
  • a drip line is disposed around the main cabin, the heat-dissipating rear cabin, and the heat-dissipating front cabin, and all of the drip lines are connected together.
  • the heat dissipation ventilating compartment and the heat dissipation ventilating compartment are both provided with a heat dissipation convection groove, and the heat dissipation convection groove communicates with the heat dissipation fins of the main compartment.
  • the main compartment is a heat extraction radiator.
  • the LED chip is fixed in the mounting hole by glue or screw.
  • the main body of the LED outdoor lamp and the heat-dissipating and ventilating rear compartment and the heat-dissipating and ventilating front compartment form a cooling and hot air exchange convection conduction to the lamp body casing to form a 360° radiation radiating heat dissipation system, and the lamp body naturally actively dissipates heat, effectively improving the heat dissipation effect and stability.
  • no dust can accumulate water and self-purification, and the heat dissipation effect can be maintained.
  • the main «:heater can adjust the volume of the different power LED chips according to the heat dissipation requirements of different power LED chips. Meet the heat dissipation requirements, design and installation is convenient.
  • a waterproof tank is provided to prevent the water source from entering the lamp during outdoor rain or cleaning and maintenance, causing the short circuit to affect the operation of the LED chip.
  • a drip line is also arranged around the main compartment and the front and rear heat sinks to guide the water source to drain through the drip line without entering the lamp through the heat sinking convection trough. And fire resistance, water resistance, heat dissipation.
  • FIG. 1 is a schematic view of the entire structure of a first LED outdoor light provided by the present invention (front side);
  • FIG. 2 is an exploded view of the first LED outdoor light provided by the present invention;
  • FIG. 3 is a main cabin structure diagram (back side) of a first LED outdoor lamp provided by the present invention
  • FIG. 4 is a structural view (back side) of a second LED outdoor lamp provided by the present invention
  • Fig. 5 is a structural exploded view (front side) of a second LED outdoor lamp provided by the present invention.
  • the protective ring 104 is further provided with a reflector 105 and a transparent mirror 122.
  • the reflector 105 is provided with a glass plate 111.
  • the glass plate 111 is a transparent glass plate, and the two ends of the main compartment 101 are respectively provided with
  • the ventilating rear compartment 102 and the ventilating front compartment 103 are provided. For better waterproofing, let the water flow out as soon as possible.
  • the heat-dissipating ventilating compartment 102 is affixed to the main compartment 101 by a first "" buckle 118, and the ventilating ventilating compartment 103 is affixed by the second buckle 117.
  • Main cabin 101 preferably, the heat-dissipating ventilating compartment 102 is affixed to the main compartment 101 by a first "" buckle 118, and the ventilating ventilating compartment 103 is affixed by the second buckle 117.
  • the heat dissipation ventilating compartment 102 is provided with a first heat dissipation convection groove 106
  • the heat dissipation ventilation front compartment 103 is provided with a second heat dissipation convection groove 107
  • the first heat dissipation convection groove 106 and the second heat dissipation convection groove 107 are connected to the The heat dissipation fins 116 of the main compartment 101, and the first heat dissipation convection groove 106 and the second heat dissipation convection groove 107 are plural, so as to facilitate and better heat dissipation.
  • the second LED outdoor lamp includes: a main compartment 201, and a heat dissipation impact surface 213 of the main compartment 201 is provided with a mounting hole for mounting the LED chip 214, a waterproof retainer 204, and an anti-proof cover.
  • a mounting hole for mounting the LED chip 214 In the water tank 212, an LED chip 214 is mounted in the mounting hole, the waterproof retainer 204 is located on the outer ring of the LED chip 214, and the waterproof groove 212 is located on the outer ring of the waterproof retaining ring 204.
  • the reflector 205 is provided with a glass plate 211, and the glass plate 211 is a transparent glass plate.
  • the two ends of the tank 201 are also respectively provided with a heat dissipation ventilated rear compartment 202 and a heat dissipation ventilated front compartment 103.
  • the heat-dissipating ventilating compartment 202 is buckled and mounted on the main compartment 201 by the third buckle 218, and the heat-dissipating ventilating compartment 203 passes the fourth A snap 217 snap is mounted in the main compartment 201.
  • the heat dissipation and ventilation rear compartment 202 and the heat dissipation and ventilation front compartment 203 are both flat.
  • the heat dissipation fins 216 and the heat dissipation diffusion surface 215 of the main compartment 201 are provided with heat dissipation fins 216, and the heat dissipation fins 216 are plural. It is fixed between the heat radiation impact surface 213 and the heat dissipation diffusion surface 215.
  • a first bracket 220 is mounted on the heat dissipating surface 215 of the main gun 201 of the LED outdoor light.
  • the first bracket 220 and the second bracket 221 are mounted together, and the first bracket 220 and the second bracket 221 are installed.
  • a driver 219 is provided for driving the LED outdoor light.
  • the main compartment 201, the heat-dissipating ventilating compartment 202 and the heat-dissipating ventilating compartment 203 are all provided with a drip line, the edge of the main compartment 201 has a fourth drip line 208, and the edge of the heat-dissipating ventilating compartment 202 has a fifth drip line. 209.
  • the edge of the heat dissipation ventilating front compartment 203 has a third drip line 210, and the fourth drip line 208, the fifth drip line 209, and the sixth drip line 210 are all located in communication to facilitate the flow of water as quickly as possible.
  • the heat dissipation ventilating compartment 202 is provided with a third heat dissipation convection groove 206
  • the heat dissipation ventilating front compartment 203 is provided with a fourth heat dissipation convection groove 207
  • the third heat dissipation convection groove 206 and the fourth heat dissipation convection groove 207 are connected to the The heat dissipation fins 216 of the main compartment 201, and the third heat dissipation convection groove 206 and the fourth heat dissipation convection groove 207 are multiple, so as to facilitate and better heat dissipation.
  • the heat-dissipating ventilating compartment and the heat-dissipating ventilating compartment are both made of a PBT composite material.
  • the PBT composite material is composed of the following components: PBT resin 29-88%, glass fiber 5 -45% and flame retardant 7-26%.
  • the PBT composite is composed of the following components in terms of weight percentage: PBT resin 29%, glass fiber 45%, and flame retardant 26%.
  • the PBT composite is composed of the following components in terms of weight percentage: PBT resin 88%, glass fiber 5%, and flame retardant 7%.
  • the LED outdoor lamp adopts single-point high-power LED integrated chip technology, and the whole lamp is made of metal material.
  • the main body of the lamp body and the non-metal composite material are composed of a heat-dissipating rear cabin and a heat-dissipating front cabin.
  • the main compartment of the LED outdoor light and the cooling and ventilation rear compartment and the cooling and ventilation front compartment form a hot and cold air exchange convection conduction to the lamp body.
  • the outer casing forms a 360° radiation-dissipating heat-dissipating system, which naturally and actively dissipates heat through the lamp body, effectively improving the heat-dissipating effect and stability, and self-purifying without dust accumulation or accumulation of water.
  • the outer casing of the LED outdoor lamp has good heat dissipation performance and good weather resistance.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Led Device Packages (AREA)

Abstract

A light-emitting diode (LED) outdoor lamp comprises: a main body (101), upon the heat dissipation impact surface (113) whereof is provided an installation hole for accommodating an LED chip (114), a waterproofing gasket (104) and a waterproofing trough (112); an LED chip (114) is arranged in the installation hole, the waterproofing gasket (104) is arranged around the outside periphery of the LED chip (114), and the waterproofing trough (112) is arranged around the outside periphery of the waterproofing gasket (104); also arranged on the heat dissipation impact surface (113) are an optical lens (122) and a reflective insert (105), or simply said reflective insert as circumstances may require; a glass panel (111) is arranged in front of the reflective insert (105), and a rear ventilating space (102) and front ventilating space (103) are provided at either end respectively of the main body (101); the rear ventilating space (102) and front ventilating space (103) are made of a PBT composite material consisting of the following ingredients by weight-percentage: PBT resin 29-88%, glass fiber 5-45%, and flame retardants 7-26%. The present LED outdoor lamp can effectively dissipate heat more quickly by means of natural air convection, and expel moisture from inside the lamp cavity by means of the holes in the front and rear ventilating space, while showing excellent fire resistance, water resistance, and heat dissipation.

Description

一种 LED户外灯 技术领域  LED outdoor light technology field
本发明涉及 LED芯片技术领域， 特别涉及一种 LED户外灯。  The present invention relates to the field of LED chip technology, and in particular to an LED outdoor lamp.
背景技术 Background technique
随着 LED照明技术的出现， LED照明灯具广泛应用于各类场所， 目前现 有技术提供的 LED芯片具特别是大功率户外照明灯具， 在使用过程中因灯具 结构复杂、 安装工序繁瑣、 散热器表面容易积尘， 造成灯具散热效果不良出 现过热现象， 促使 LED芯片光源过早光衰老化， 直至整灯熄灭， 有效降低了 LED芯片具原设计使用效能和寿命。  With the advent of LED lighting technology, LED lighting fixtures are widely used in various places. At present, the LED chips provided by the prior art are especially high-power outdoor lighting fixtures. In the process of use, the lamps are complicated in structure, the installation process is cumbersome, and the radiator is used. The surface is prone to dust accumulation, which causes the heat dissipation effect of the lamp to be overheated, which causes the LED chip light source to prematurely decay and aging until the whole lamp is extinguished, effectively reducing the original design performance and life of the LED chip.
发明内容 Summary of the invention
本发明提供一种 LED户外灯，有效提升散热的功效和稳定性，且不积尘、 不积水、 能自净化， 耐候特性好。  The invention provides an LED outdoor lamp, which effectively improves the efficiency and stability of heat dissipation, and has no dust accumulation, no water accumulation, self-purification, and good weather resistance.
为了实现上述目的， 本发明提供以下技术方案：  In order to achieve the above object, the present invention provides the following technical solutions:
一种 LED户外灯， 其包括： 主舱， 所述主舱的散热沖击面上设置有用于 安装 LED芯片的安装孔、防水护圈和防水槽，所述安装孔中安装有 LED芯片， 所述防水护圈位于所述 LED芯片的外圈， 所述防水槽为多条， 所述防水槽位 于所述防水护圈的外圈， 所述散热沖击面上还装设有反光罩及透光镜， 所述 反光罩上装设有玻璃板， 所述主舱的两端还分别设置有散热通风后舱和散热 通风前舱， 所述散热通风后舱和散热通风前舱均为 PBT复合材料制成， 按照 重量百分比， 所述 PBT (聚对苯二曱酸丁二醇酯）复合材料由下列成分组成： PBT树脂 29-88%、 玻璃纤维 5-45%和耐燃剂 7-26%。  An LED outdoor lamp, comprising: a main compartment, a heat dissipation impact surface of the main compartment is provided with a mounting hole for mounting an LED chip, a waterproof retaining ring and a waterproof groove, wherein the mounting hole is provided with an LED chip, The waterproof retaining ring is located on the outer ring of the LED chip, the waterproof groove is a plurality of grooves, the waterproof groove is located on the outer ring of the waterproof retaining ring, and the heat-dissipating impact surface is further provided with a reflector and a transparent cover. The light mirror is provided with a glass plate, and the two ends of the main cabin are respectively provided with a heat dissipation and ventilation rear compartment and a heat dissipation and ventilation front compartment, wherein the heat dissipation and ventilation rear compartment and the heat dissipation and ventilation front compartment are both PBT composite materials. The PBT (polybutylene terephthalate) composite is made up of the following components: P-8 resin 29-88%, glass fiber 5-45%, and flame retardant 7-26%.
优选地， 所述主舱、 散热通风后舱和散热通风前舱的四周均设置有滴水 线， 所有的所述滴水线连通在一起。  Preferably, a drip line is disposed around the main cabin, the heat-dissipating rear cabin, and the heat-dissipating front cabin, and all of the drip lines are connected together.
优选地， 所述散热通风后舱和散热通风前舱上均设置有散热对流槽， 所 述散热对流槽连通所述主舱的散热鳍片。 优选地， 所述主舱为抽热式散热器。 Preferably, the heat dissipation ventilating compartment and the heat dissipation ventilating compartment are both provided with a heat dissipation convection groove, and the heat dissipation convection groove communicates with the heat dissipation fins of the main compartment. Preferably, the main compartment is a heat extraction radiator.
优选地， 所述 LED芯片通过胶水或螺丝固定在所述安装孔中。  Preferably, the LED chip is fixed in the mounting hole by glue or screw.
通过实施以上技术方案，具有以下技术效果：本发明提供的 LED户外灯， 利用大自然的风， 通过散热对流槽进行对流， 更加有效将热量传导， 散热扩 散面设计为较薄， 面积较大， 能有效把热量更快的扩散， 且该 LED户外灯采 用单点大功率 LED集成芯片技术， 灯具整体由金属材料灯体主舱及非金属复 合材料制成的散热通风后舱和散热通风前舱组成， 该 LED户外灯的主体和散 热通风后舱和散热通风前舱形成冷热空气交换对流传导至灯具本体外壳形成 360° 传导辐射的散热系统， 灯具本体自然主动散热， 有效提升散热的功效和 稳定性。 在使用过程中， 不积尘不积水能自净化， 可保持散热功效不减， 在 日常使用过程中， 主«：热器可依据不同功率 LED芯片之散热要求， 调节增 减其体积即可满足散热要求， 设计安装方便。 设置了防水槽， 可以防止在户 外雨水或清洁保养时的水源进入灯内， 引起短路影响 LED芯片工作。 在主舱 及前后散热座四周还设置有滴水线， 可以引导水源通过滴水线排出， 不会通 过散热对流槽进入灯内。 且防火性、 耐水性、 散热性好。  By implementing the above technical solution, the LED outdoor light provided by the present invention utilizes the natural wind to convect the flow through the heat dissipation convection groove, and the heat is more effectively transmitted, and the heat dissipation diffusion surface is designed to be thinner and larger in area. It can effectively spread the heat more quickly, and the LED outdoor lamp adopts single-point high-power LED integrated chip technology. The whole lamp is made of metal material lamp body main compartment and non-metal composite material, heat-dissipating rear compartment and heat-dissipating front compartment. The main body of the LED outdoor lamp and the heat-dissipating and ventilating rear compartment and the heat-dissipating and ventilating front compartment form a cooling and hot air exchange convection conduction to the lamp body casing to form a 360° radiation radiating heat dissipation system, and the lamp body naturally actively dissipates heat, effectively improving the heat dissipation effect and stability. In the process of use, no dust can accumulate water and self-purification, and the heat dissipation effect can be maintained. In daily use, the main «:heater can adjust the volume of the different power LED chips according to the heat dissipation requirements of different power LED chips. Meet the heat dissipation requirements, design and installation is convenient. A waterproof tank is provided to prevent the water source from entering the lamp during outdoor rain or cleaning and maintenance, causing the short circuit to affect the operation of the LED chip. A drip line is also arranged around the main compartment and the front and rear heat sinks to guide the water source to drain through the drip line without entering the lamp through the heat sinking convection trough. And fire resistance, water resistance, heat dissipation.
附图说明 DRAWINGS
图 1为本发明提供的第一种 LED户外灯整体结构示意图 （正面）； 图 2为本发明提供的第一种 LED户外灯结构分解图；  1 is a schematic view of the entire structure of a first LED outdoor light provided by the present invention (front side); FIG. 2 is an exploded view of the first LED outdoor light provided by the present invention;
图 3为本发明提供的第一种 LED户外灯的主舱结构图 （背面）； 图 4为本发明提供的第二种 LED户外灯的结构图 （背面）；  3 is a main cabin structure diagram (back side) of a first LED outdoor lamp provided by the present invention; FIG. 4 is a structural view (back side) of a second LED outdoor lamp provided by the present invention;
图 5为本发明提供的第二种 LED户外灯的结构分解图 （正面）。  Fig. 5 is a structural exploded view (front side) of a second LED outdoor lamp provided by the present invention.
具体实施方式 detailed description
为了更好的理解本发明的技术方案， 下面结合附图详细描述本发明提供 的实施例。  In order to better understand the technical solutions of the present invention, the embodiments provided by the present invention will be described in detail below with reference to the accompanying drawings.
本发明实施例提供第一种 LED户外灯， 如图 1图 2和图 3所示， 包括： 主舱 101 , 所述主舱 101的散热沖击面 113上设置有用于安装 LED芯片 114 的安装孔、 防水护圈 104和防水槽 112, 所述安装孔中安装有 LED芯片 114, 所述防水护圈 104位于所述 LED芯片 114的外圈， 所述防水槽 112位于所述 防水护圈 104的外圈， 所述防水槽 112为多条， 所述散热沖击面 113的防水 护圈 104上还装设有反光罩 105及透光镜 122,所述反光罩 105上装设有玻璃 板 111 , 该玻璃板 111为透明玻璃板， 所述主舱 101的两端还分别设置有散热 通风后舱 102和散热通风前舱 103。 以更好的防水， 使水尽快流放出去。 在本 实施例中， 优选地， 该散热通风后舱 102通过第一"" ^扣 118卡扣装设在主舱 101上， 该散热通风前舱 103通过第二卡扣 117卡扣装设在主舱 101。 该主舱 101的散热沖击面 113与散热扩散面 115之间设置有散热鳍片 116, 该散热鳍 片 116为多个，均固定在散热沖击面 113与散热扩散面 115之间。所述散热通 风后舱 102和散热通风前舱 103均为罩杯状， 且散热通风后舱 102和散热通 风前舱 103的外表面均为圆弧形。 The embodiment of the present invention provides a first LED outdoor lamp, as shown in FIG. 1 , FIG. 2 and FIG. 3 , including: a main compartment 101 , and a heat dissipation impact surface 113 of the main compartment 101 is provided with an installation for mounting the LED chip 114 . a hole, a waterproof retainer 104 and a waterproof groove 112, wherein the mounting hole is provided with an LED chip 114, The waterproof retaining ring 104 is located on the outer ring of the LED chip 114. The waterproof groove 112 is located on the outer ring of the waterproof retaining ring 104. The waterproof groove 112 is plural, and the heat-dissipating impact surface 113 is waterproof. The protective ring 104 is further provided with a reflector 105 and a transparent mirror 122. The reflector 105 is provided with a glass plate 111. The glass plate 111 is a transparent glass plate, and the two ends of the main compartment 101 are respectively provided with The ventilating rear compartment 102 and the ventilating front compartment 103 are provided. For better waterproofing, let the water flow out as soon as possible. In the present embodiment, preferably, the heat-dissipating ventilating compartment 102 is affixed to the main compartment 101 by a first "" buckle 118, and the ventilating ventilating compartment 103 is affixed by the second buckle 117. Main cabin 101. A heat dissipating fin 116 is disposed between the heat dissipating surface 113 of the main compartment 101 and the heat dissipating surface 115. The heat dissipating fins 116 are respectively fixed between the heat dissipating surface 113 and the heat dissipating surface 115. The heat dissipation ventilated rear compartment 102 and the heat dissipation ventilated front compartment 103 are both cup-shaped, and the outer surfaces of the heat-dissipating ventilating compartment 102 and the heat-dissipating venting compartment 103 are all circular arcs.
所述主舱 101、散热通风后舱 102和散热通风前舱 103的四周均设置有滴 水线， 如图 1和图 2所示， 该主舱 101的边缘具有第一滴水线 108、 散热通风 后舱 102的边缘具有第二滴水线 109,散热通风前舱 103的边缘具有第三滴水 线 110, 第一滴水线 108、 第二滴水线 109和第三滴水线 110均位于该连通在 一起， 以便于水能够尽快的流出去。  A drip line is disposed around the main compartment 101, the ventilating rear compartment 102, and the ventilating front compartment 103. As shown in FIG. 1 and FIG. 2, the edge of the main compartment 101 has a first drip line 108, and after heat dissipation and ventilation. The edge of the tank 102 has a second drip line 109, and the edge of the heat-dissipating front tank 103 has a third drip line 110, and the first drip line 108, the second drip line 109 and the third drip line 110 are located at the same, so that The water can flow out as soon as possible.
所述散热通风后舱 102上设置有第一散热对流槽 106, 散热通风前舱 103 上设置有第二散热对流槽 107,所述第一散热对流槽 106、第二散热对流槽 107 连通所述主舱 101的散热鳍片 116, 且第一散热对流槽 106、 第二散热对流槽 107均为多条， 以方便、 且更好的散热。  The heat dissipation ventilating compartment 102 is provided with a first heat dissipation convection groove 106, and the heat dissipation ventilation front compartment 103 is provided with a second heat dissipation convection groove 107, and the first heat dissipation convection groove 106 and the second heat dissipation convection groove 107 are connected to the The heat dissipation fins 116 of the main compartment 101, and the first heat dissipation convection groove 106 and the second heat dissipation convection groove 107 are plural, so as to facilitate and better heat dissipation.
如图 4和图 5所示， 第二种 LED户外灯包括： 主舱 201 , 所述主舱 201 的散热沖击面 213上设置有用于安装 LED芯片 214的安装孔、 防水护圈 204 和防水槽 212, 所述安装孔中安装有 LED芯片 214, 所述防水护圈 204位于 所述 LED芯片 214的外圈， 所述防水槽 212位于所述防水护圈 204的外圈， 所述防水槽 212为多条， 所述散热沖击面 213的防水护圈 204上还装设有反 光罩 205,所述反光罩 205上装设有玻璃板 211 ,该玻璃板 211为透明玻璃板， 所述主舱 201的两端还分别设置有散热通风后舱 202和散热通风前舱 103。以 更好的防水， 使水尽快流放出去。 在本实施例中， 优选地， 该散热通风后舱 202通过第三卡扣 218卡扣装设在主舱 201上，该散热通风前舱 203通过第四 卡扣 217卡扣装设在主舱 201。散热通风后舱 202和散热通风前舱 203均为平 板状， 该主舱 201的散热沖击面 213与散热扩散面 215之间设置有散热鳍片 216, 该散热鳍片 216为多个， 均固定在散热沖击面 213与散热扩散面 215之 间。 该 LED户外灯的主枪 201的散热扩散面 215上装设有第一支架 220, 所 述第一支架 220与第二支架 221装设在一起，该第一支架 220与第二支架 221 之间装设有驱动器 219, 该驱动器 219用于驱动该 LED户外灯。 As shown in FIG. 4 and FIG. 5, the second LED outdoor lamp includes: a main compartment 201, and a heat dissipation impact surface 213 of the main compartment 201 is provided with a mounting hole for mounting the LED chip 214, a waterproof retainer 204, and an anti-proof cover. In the water tank 212, an LED chip 214 is mounted in the mounting hole, the waterproof retainer 204 is located on the outer ring of the LED chip 214, and the waterproof groove 212 is located on the outer ring of the waterproof retaining ring 204. There are a plurality of 212, and the waterproof retaining ring 204 of the heat-dissipating impact surface 213 is further provided with a reflector 205. The reflector 205 is provided with a glass plate 211, and the glass plate 211 is a transparent glass plate. The two ends of the tank 201 are also respectively provided with a heat dissipation ventilated rear compartment 202 and a heat dissipation ventilated front compartment 103. For better waterproofing, let the water flow out as soon as possible. In this embodiment, preferably, the heat-dissipating ventilating compartment 202 is buckled and mounted on the main compartment 201 by the third buckle 218, and the heat-dissipating ventilating compartment 203 passes the fourth A snap 217 snap is mounted in the main compartment 201. The heat dissipation and ventilation rear compartment 202 and the heat dissipation and ventilation front compartment 203 are both flat. The heat dissipation fins 216 and the heat dissipation diffusion surface 215 of the main compartment 201 are provided with heat dissipation fins 216, and the heat dissipation fins 216 are plural. It is fixed between the heat radiation impact surface 213 and the heat dissipation diffusion surface 215. A first bracket 220 is mounted on the heat dissipating surface 215 of the main gun 201 of the LED outdoor light. The first bracket 220 and the second bracket 221 are mounted together, and the first bracket 220 and the second bracket 221 are installed. A driver 219 is provided for driving the LED outdoor light.
所述主舱 201、散热通风后舱 202和散热通风前舱 203的四周均设置有滴 水线， 该主舱 201的边缘具有第四滴水线 208、散热通风后舱 202的边缘具有 第五滴水线 209, 散热通风前舱 203的边缘具有第三滴水线 210, 第四滴水线 208、 第五滴水线 209和第六滴水线 210均位于该连通在一起， 以便于水能够 尽快的流出去。  The main compartment 201, the heat-dissipating ventilating compartment 202 and the heat-dissipating ventilating compartment 203 are all provided with a drip line, the edge of the main compartment 201 has a fourth drip line 208, and the edge of the heat-dissipating ventilating compartment 202 has a fifth drip line. 209. The edge of the heat dissipation ventilating front compartment 203 has a third drip line 210, and the fourth drip line 208, the fifth drip line 209, and the sixth drip line 210 are all located in communication to facilitate the flow of water as quickly as possible.
所述散热通风后舱 202上设置有第三散热对流槽 206, 散热通风前舱 203 上设置有第四散热对流槽 207,所述第三散热对流槽 206、第四散热对流槽 207 连通所述主舱 201的散热鳍片 216, 且第三散热对流槽 206、 第四散热对流槽 207均为多条， 以方便、 且更好的散热。  The heat dissipation ventilating compartment 202 is provided with a third heat dissipation convection groove 206, and the heat dissipation ventilating front compartment 203 is provided with a fourth heat dissipation convection groove 207, and the third heat dissipation convection groove 206 and the fourth heat dissipation convection groove 207 are connected to the The heat dissipation fins 216 of the main compartment 201, and the third heat dissipation convection groove 206 and the fourth heat dissipation convection groove 207 are multiple, so as to facilitate and better heat dissipation.
在上述各实施例中， 所述散热通风后舱和散热通风前舱均为 PBT复合材 料制成， 按照重量百分比， 所述 PBT 复合材料由下列成分组成： PBT树脂 29-88%、 玻璃纤维 5-45%和耐燃剂 7-26%。  In each of the above embodiments, the heat-dissipating ventilating compartment and the heat-dissipating ventilating compartment are both made of a PBT composite material. According to the weight percentage, the PBT composite material is composed of the following components: PBT resin 29-88%, glass fiber 5 -45% and flame retardant 7-26%.
实施例一， 按照重量百分比， 所述 PBT复合材料由下列成分组成： PBT 树脂 29%、 玻璃纤维 45%和耐燃剂 26%。  In the first embodiment, the PBT composite is composed of the following components in terms of weight percentage: PBT resin 29%, glass fiber 45%, and flame retardant 26%.
实施例二， 按照重量百分比， 所述 PBT复合材料由下列成分组成： PBT 树脂 88%、 玻璃纤维 5%和耐燃剂 7%。  In the second embodiment, the PBT composite is composed of the following components in terms of weight percentage: PBT resin 88%, glass fiber 5%, and flame retardant 7%.
实施例三， 按照重量百分比， 所述 PBT复合材料由下列成分组成： PBT 树脂 58%、 玻璃纤维 23%和耐燃剂 19%。  In the third embodiment, the PBT composite is composed of the following components in terms of weight percentage: PBT resin 58%, glass fiber 23%, and flame retardant 19%.
将上述各实施例提供的各个比例的成分均勾混合后， 通过双螺杆挤出机 造粒， 然后将造粒后的产品通过注塑机注塑得到上述 PBT复合材料， 然后将 该 PBT复合材料进行开模加工得到该散热通风后舱和散热通风前舱。  After the components of the respective proportions provided in the above respective embodiments are mixed, granulated by a twin-screw extruder, and then the granulated product is injection-molded by an injection molding machine to obtain the PBT composite material, and then the PBT composite material is opened. The mold processing obtains the heat-dissipating rear compartment and the heat-dissipating front compartment.
该 LED户外灯采用单点大功率 LED集成芯片技术，灯具整体由金属材料 灯体主舱及非金属复合材料制成的散热通风后舱和散热通风前舱组成，该 LED 户外灯的主舱和散热通风后舱和散热通风前舱形成冷热空气交换对流传导至 灯具本体外壳形成 360° 传导辐射的散热系统， 通过灯具本体自然主动散热， 有效提升散热的功效和稳定性， 且不积尘不积水能自净化。 该 LED户外灯的 外壳散热性能好与耐候特性好。 The LED outdoor lamp adopts single-point high-power LED integrated chip technology, and the whole lamp is made of metal material. The main body of the lamp body and the non-metal composite material are composed of a heat-dissipating rear cabin and a heat-dissipating front cabin. The main compartment of the LED outdoor light and the cooling and ventilation rear compartment and the cooling and ventilation front compartment form a hot and cold air exchange convection conduction to the lamp body. The outer casing forms a 360° radiation-dissipating heat-dissipating system, which naturally and actively dissipates heat through the lamp body, effectively improving the heat-dissipating effect and stability, and self-purifying without dust accumulation or accumulation of water. The outer casing of the LED outdoor lamp has good heat dissipation performance and good weather resistance.
以上对本发明实施例所提供的一种 LED户外灯进行了详细介绍， 对于本 领域的一般技术人员， 依据本发明实施例的思想， 在具体实施方式及应用范 围上均会有改变之处， 综上所述， 本说明书内容不应理解为对本发明的限制。  The LED outdoor light provided by the embodiment of the present invention is described in detail above. For those skilled in the art, according to the idea of the embodiment of the present invention, there are changes in the specific implementation manner and the application range. The description herein is not to be construed as limiting the invention.

Claims

权 利 要 求 书 claims
1、 一种 LED户外灯， 其特征在于， 包括： 主舱， 所述主舱的散热沖击 面上设置有用于安装 LED芯片的安装孔、 防水护圈和防水槽， 所述安装孔中 安装有 LED芯片，所述防水护圈位于所述 LED芯片的外圈，所述防水槽位于 所述防水护圈的外圈， 所述防水槽为多条， 所述散热沖击面上还装设有反光 罩及透光镜， 所述反光罩上装设有玻璃板， 所述主舱的两端还分别设置有散 热通风后舱和散热通风前舱， 所述散热通风后舱和散热通风前舱均为 PBT复 合材料制成， 按照重量百分比， 所述 PBT复合材料由下列成分组成： PBT树 脂 29-88%、 玻璃纤维 5-45%和耐燃剂 7-26%。 1. An LED outdoor light, characterized in that it includes: a main cabin, the heat dissipation impact surface of the main cabin is provided with a mounting hole for installing an LED chip, a waterproof retainer and a waterproof groove, and is installed in the mounting hole. There is an LED chip, the waterproof retaining ring is located on the outer ring of the LED chip, the waterproof groove is located on the outer ring of the waterproof retaining ring, there are multiple waterproof grooves, and the heat dissipation impact surface is also equipped with There is a reflector and a light-transmitting mirror. The reflector is equipped with a glass plate. Both ends of the main cabin are also provided with a heat dissipation and ventilation rear cabin and a heat dissipation and ventilation front cabin. The heat dissipation and ventilation rear cabin and the heat dissipation and ventilation front cabin are respectively provided. They are all made of PBT composite material. In terms of weight percentage, the PBT composite material consists of the following ingredients: 29-88% PBT resin, 5-45% glass fiber and 7-26% flame retardant.
2、 如权利要求 1所述 LED户外灯， 其特征在于， 所述主舱、 散热通风 后舱和散热通风前舱的四周均设置有滴水线， 所有的所述滴水线连通在一起。 2. The LED outdoor light according to claim 1, characterized in that drip lines are provided around the main cabin, the heat dissipation and ventilation rear cabin and the heat dissipation and ventilation front cabin, and all the drip lines are connected together.
3、 如权利要求 2所述 LED户外灯， 其特征在于， 所述散热通风后舱和 散热通风前舱上均设置有散热对流槽， 所述散热对流槽连通所述主舱的散热 鳍片。 3. The LED outdoor light of claim 2, wherein the heat dissipation and ventilation rear cabin and the heat dissipation and ventilation front cabin are both provided with heat dissipation convection grooves, and the heat dissipation convection grooves are connected to the heat dissipation fins of the main cabin.
4、 如权利要求 1所述 LED户外灯， 其特征在于， 所述主舱为抽热式散 热器。 4. The LED outdoor light according to claim 1, characterized in that the main cabin is a heat extraction radiator.
5、 如权利要求 1所述 LED户外灯， 其特征在于， 所述 LED芯片通过散 热黏合剂及螺丝固定在所述安装孔中。 5. The LED outdoor light of claim 1, wherein the LED chip is fixed in the mounting hole through heat dissipation adhesive and screws.
PCT/CN2014/072280 2013-02-19 2014-02-19 Light-emitting diode (led) outdoor lamp WO2014127720A1 (en)

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