WO2007071107A1 - Illumination device - Google Patents

Illumination device Download PDF

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Publication number
WO2007071107A1
WO2007071107A1 PCT/CN2005/002264 CN2005002264W WO2007071107A1 WO 2007071107 A1 WO2007071107 A1 WO 2007071107A1 CN 2005002264 W CN2005002264 W CN 2005002264W WO 2007071107 A1 WO2007071107 A1 WO 2007071107A1
Authority
WO
WIPO (PCT)
Prior art keywords
heat
space
lighting fixture
upper cover
lamp body
Prior art date
Application number
PCT/CN2005/002264
Other languages
English (en)
French (fr)
Inventor
Hsin-Ning Kuan
Original Assignee
Thermoking Technology International Co.
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
Application filed by Thermoking Technology International Co. filed Critical Thermoking Technology International Co.
Priority to PCT/CN2005/002264 priority Critical patent/WO2007071107A1/zh
Priority to AT05819733T priority patent/ATE513163T1/de
Priority to ES05819733T priority patent/ES2368160T3/es
Priority to PT05819733T priority patent/PT1965130E/pt
Priority to EP05819733A priority patent/EP1965130B1/en
Priority to PL05819733T priority patent/PL1965130T3/pl
Priority to DK05819733.6T priority patent/DK1965130T3/da
Publication of WO2007071107A1 publication Critical patent/WO2007071107A1/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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • 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
    • 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
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • F21V29/763—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
    • 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
    • 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
    • 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
    • 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
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
    • 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 invention relates to a lighting fixture, in particular to a partition of the main body of the lamp into a first space and a second space, so that the second space for accommodating the illuminant is completely closed, so as to achieve dustproof, waterproof and rustproof.
  • the purpose is to provide a heat dissipation module for the first space to dissipate heat from the illuminator, thereby achieving a luminaire that prolongs the life of the illuminator.
  • the conventional lighting fixture mainly covers the lamp body through a lampshade. Due to the heat dissipation problem, the lampshade is not completely closed, so that sand, dust, water and insects can easily enter the lampshade, causing the interior of the lampshade to be messy, thereby affecting the lamp. Body illumination brightness.
  • a second object of the present invention is to provide a lighting fixture that can discharge thermal energy generated by an illuminator through a heat conducting module to extend the life of the luminaire.
  • Another object of the present invention is to provide a luminaire for power saving by providing a dc power source for an illuminator through an available solar cell and an AC/DC conversion power supply.
  • a lighting fixture capable of achieving the above object includes a lamp body, the lamp body comprising an upper cover, a transparent lower cover, a partition, a power supply, a heat dissipation module and a substrate combined with a plurality of light emitters;
  • the upper cover surface is provided with an air convection diversion port, and the upper cover and the lower cover are combined Integrating and disposing a partition between the upper and lower covers to partition the interior of the lamp body into a first space and a second space, the second space being a completely sealed space to achieve dustproof, waterproof and anti-proof
  • the illuminator combined with the substrate is combined into the second space to serve as a road illumination source, and the power supply is positioned in the second space of the luminaire body to provide the power required for the illuminator;
  • the module is coupled to the first space of the luminaire body and is in contact with the substrate of the second space, so that the thermal energy generated by the illuminant can be conducted to the heat dissipation module via
  • FIG. 1 is a perspective view of a second embodiment of a lighting fixture of the present invention.
  • FIG. 2 is a side view showing the first embodiment of the lighting fixture of the present invention
  • 3A and B are schematic views showing the first embodiment of the lighting fixture of the present invention.
  • FIG. 4 is a side view showing the second embodiment of the lighting fixture of the present invention.
  • Figure 5 is a schematic view showing the second embodiment of the lighting fixture of the present invention.
  • FIG. 6 is a schematic view showing a third embodiment of a lighting fixture of the present invention.
  • FIG. 7 is a schematic view of a third embodiment of a lighting fixture of the present invention.
  • FIG. 1 and FIG. 2 are schematic diagrams of a first embodiment of a lighting fixture provided by the present invention.
  • a schematic diagram of an implementation of a street lamp mainly includes a lamp body 100 and a light pole 200 combined with each other.
  • the body 100 includes:
  • An upper cover 1, the upper cover 1 is provided with a flow guiding port 11 at both sides of the surface;
  • a transparent lower cover 2 the transparent lower cover 2 and the upper cover 1 are covered with each other, and the covering portion is completely sealed without any slit;
  • a partition 3 the partition 3 is provided with an opening (not shown); the partition 3 is coupled between the upper cover 1 and the lower cover 2 to partition the interior of the lamp body 100 into the first space 101 and The second space 102 or the upper and lower two spaces or the front and rear two spaces or the left and right spaces;
  • a heat-conducting substrate 4 is connected to the bottom surface of the heat-conducting substrate 4 with a plurality of light-emitting bodies 5; the light-emitting body 5 can be a light-emitting diode or other high-brightness lamp body; and the heat-conductive substrate 4 is bonded into the opening of the separator 3 to make the heat-conductive substrate 4
  • the opening of the partition 3 can be completely closed, so that the second space 102 of the lamp body 100 forms a completely sealed space, which has the functions of dustproof, waterproof, insect proof and rust proof, and the number of illuminants on the bottom surface of the heat conductive substrate 4 5 is exposed in the second space 102 of the lamp body 100 as a
  • the heat dissipation fan 63 is coupled to the heat dissipation fins 61.
  • the heat conduction member 63 may be slightly U-shaped. Or one-piece or L-shaped, one end of which is combined with the heat-dissipating fins 61; the heat-dissipating module 6 is coupled to the first space of the lamp body 1, so that the other end of the heat-conducting member 63 of the heat-dissipating module 6 can be coupled to the heat-conductive substrate 4.
  • the heat dissipating fins 61 can be directly coupled to the heat conducting substrate 4; further, the heat conducting member 63 can be in contact with the upper cover 1 or the lamp post 200 to conduct thermal energy to the upper cover 1 or the light pole 200. Eli heat can be quickly discharged to achieve the best heat dissipation.
  • a power supply 7, the power supply 7 is positioned in the second space 102 of the lamp body 100 to provide power to the illuminator 5, so that the illuminant 5 can generate a light source.
  • FIGS. 3A and 3B are schematic diagrams showing the state of use of the first embodiment of the present invention.
  • the light source 5 When the light source 5 generates a light source, heat energy is generated by the light, and the heat energy is received through the heat conductive substrate 4, and the heat conductive substrate 4 is After the heat energy is absorbed, the heat energy is transmitted to the heat conducting member 63 of the heat dissipation module 6, so that the heat energy can be transmitted to the heat dissipating fins 61 via the heat conducting member 63, and then the heat energy of the heat dissipating fins 61 can be transmitted through the fan 62.
  • the air outlet 11 of the cover 1 is discharged to achieve heat dissipation inside the lamp body 100, to prevent the illuminant 5 from being burnt due to excessive heat; and the second space 102 of the lamp body 100 is completely sealed, so that dust, rain and mosquitoes cannot enter. In the second space 102, to maintain the cleaning of the second space 102, the time required to clean the lamp body 100 is saved.
  • FIG. 4 is a schematic view of a second embodiment of the present invention.
  • a schematic diagram of a similar garden lamp includes a lamp body 100 and a lamp pole 200 combined with each other, and most of the structure of the lamp body 100
  • the lamp body 100 also has a first space 101 and a second space 102, the first space 101 is an open space, and the second space 102 is a completely sealed space, which is different from that of FIG. 1 .
  • the heat conducting member 63 of the heat dissipating module 6 is in the shape of a vertical column, the upper portion of which is disposed in the second space 102, and a heat conducting substrate 4 is disposed on the heat conducting member 63 received in the second space 102.
  • the heat conductive substrate 4 may have a polygonal shape (as shown in FIG. 4) or a flat plate shape (as shown in FIG. 7), and a plurality of light-emitting bodies 5 are attached to the entire surface of the heat-conductive substrate 4 to cause the light-emitting body 5 to be produced.
  • Light The source can be distributed in an omnidirectional manner to enhance the illumination range of the lamp body 100.
  • the heat energy generated by the illuminant 5 due to the illuminating light is received by the heat conductive substrate 4 as shown in FIG.
  • the heat conductive substrate 4 absorbs heat energy, that is, The heat energy is transmitted to the heat conducting member 63 of the heat dissipation module 6, so that the heat energy can be transmitted to the heat dissipating fins 61 via the heat conducting member 63, and the heat energy on the heat dissipating fins 61 is transmitted through the air guiding port of the upper cover 1 through the fan 62. 11 venting to achieve heat dissipation inside the lamp body 100, to prevent the illuminant 5 from being burnt due to excessive heat; in addition, as shown in FIG. 6 and FIG. 7, the number of the heat conducting members 63 may be at least one or more to increase heat dissipation. Speed and number of illuminators combined. Furthermore, the heat conducting member 63 can be in contact with the upper cover 1 or the light pole 200 to conduct thermal energy to the upper cover 1 or the light pole 200, so that the heat can be quickly discharged to achieve an optimal heat dissipation effect.
  • the lighting fixture provided by the invention has the following advantages when compared with other conventional techniques.
  • the invention divides the interior of the lamp body into a first space and a second space through a partition plate, wherein the second space for the illuminating body to be exposed is completely closed, so that the second space of the lamp body can achieve dustproof, waterproof and insect proof And the purpose of anti-corrosion.
  • the present invention is provided with at least one set of heat conducting members, heat dissipating fins and a heat dissipating fan in the first space of the lamp body, so that the heat energy generated by the illuminating body can be discharged outside the lamp body through the heat conducting member, the heat dissipating fins and the heat dissipating fan to extend The service life of the lamp.
  • the invention locates a power supply in the second space of the lamp body, and the power supply can provide power required for the illuminant to save power.
  • the lighting fixture provided by the invention divides the main body of the lamp into a first space and a second space by a partition, so that the second space for accommodating the illuminator is completely closed, so as to achieve the purpose of dustproof, waterproof and anti-corrosion.
  • the first space is for accommodating the heat dissipating module to dissipate the illuminator, thereby prolonging the service life of the illuminator.
  • the illuminating lamp provided by the invention is suitable for industrial implementation and application.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Vehicle Body Suspensions (AREA)
  • Polarising Elements (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
  • Seal Device For Vehicle (AREA)
  • Planar Illumination Modules (AREA)

Description

照明灯具
技术领域
本发明涉及一种照明灯具， 特别是指一种将灯具本体区隔成第一空间及 第二空间， 使供发光体容置的第二空间完全封闭， 以达到防尘、 防水及防锈 蚀的目的， 而第一空间则供容置散热模块， 以使发光体散热， 进而达到延长 发光体使用寿命的照明灯具。
背景技术
按， 举凡路灯、 庭院灯、 户外照明灯等灯具皆为道路上不可或缺的照明 器具， 透过上述灯具的照明即可维护夜间居家安宁、 防范宵小及加强民众夜 间行走安全； 因此， 照明灯具为人们所带来的便利性无庸置疑。 然而，，照明 灯具虽实用， 但仍具有以下缺点： ,
1.习用照明灯具所用灯具大都采用白热灯、 水银灯、 钠气灯等， 使其照 明效率较差， 导致耗电量相对增加， 且其皆采用交流电源， 不能交 /直流电两 用以及太阳能电池， 导致用电便利性上仍有待加强。
2.习用照明灯具主要透过一灯罩将灯体覆盖， 因散热问题， 该灯罩并非 完全封闭， 致使砂土、 灰尘、 水及昆虫等相当容易进入灯罩中， 造成灯罩内 部脏乱， 进而影响灯体照明亮度。
3.习用照明灯具中并未设置任何散热装置， 致使灯体产生的高热能无法 适时散热， 进而造成灯体的使用寿命降低。
由此可见， 上述习用物品仍有诸多缺失， 实非一良善设计而亟待加以改 良。
发明内容
本发明的目的即在于提供一种具有良好散热设计并防尘、 防水、 防虫及 防锈蚀等功效的照明灯具。
本发明次一目的在于提供一种可将发光体产生的热能经由一导热模块排 出灯具本体外， 以延长灯具使用寿命的照明灯具。
本发明另一目的在于提供一种透过一可利用的太阳能电池以及交 /直流 转换电源供应器提供发光体所需的直流电源， 以省电的照明灯具。
可实现上述发明目的的照明灯具， 包括有一灯具本体， 该灯具本体包含 一上盖、 一透明下盖、 一隔板、 一电源供应器、 一散热模块及一供数发光体 结合的基板； 其中， 该上盖表面设置有空气对流导流口， 将上盖与下盖结合 成一体， 并将隔板设置于上、 下盖体间， 以将灯具本体内部区隔成第一空间 及第二空间， 该第二空间为完全密封的空间， 而达到防尘、 防水及防锈蚀之 目的， 并将结合有基板的发光体结合于第二空间中， 以作为路面照明光源， 并将电源供应器定位于灯具本体的第二空间中， 以提供发光体所需电源； 该 散热模块结合于灯具本体的第一空间中， 并与第二空间的基板相接触， 使发 光体产生的热能可经由基板传导至散热模块中， 并经由上盖空气对流导流口 排放， 以达到热交换的目的， 避免发光体因热量过高而烧毁。
附图说明
请参阅以下有关本发明一较佳实施例的详细说明及其附图， 进一步了解 本发明的技术内容及其目的功效； 有关该实施例的附图为：
图 1为本发明照明灯具第二实施立体示意图；
图 2为本发明照明灯具第一实施侧视示意图；
图 3A、 B为本发明照明灯具第一实施使用状态示意图；
图 4为本发明照明灯具第二实施侧视示意图；
图 5为本发明照明灯具第二实施使用状态示意图；
图 6为本发明照明灯具第三实施示意图；
图 7为本发明照明灯具第三实施示意图。
图中， 主要部分代表符号：
1, 上盖； 11, 导流口； 2, 透明下盖； 3, 隔板； 4, 基板； 5， 发光体； 6, 散热 模块； 61, 散热翼片； 62, 散热风扇； 63, 导热件； 7, 电源供应器； 100, 灯 具本体； 101, 第一空间； 102, 第二空间； 200, 灯杆。
具体实施方式
请参阅图 1及图 2所示， 为本发明所提供照明灯具的第一实施示意图， 如 图所示， 为路灯的实施示意图， 主要包括有一相互结合的灯具本体 100及灯杆 200, 该灯具本体 100包含：
一上盖 1， 该上盖 1表面两侧处皆设置有导流口 11 ;
一透明下盖 2， 该透明下盖 2与上盖 1相互覆盖， 其覆盖处完全密封， 无 任何隙缝；
一隔板 3， 该隔板 3上设置有一开口 （图中未标示） ； 将隔板 3结合于上 盖 1及下盖 2之间， 以将灯具本体 100内部区隔成第一空间 101及第二空间 102或 上、 下两空间或前、 后两空间或左、 右两空间； 一导热基板 4， 该导热基板 4的底面连接有数发光体 5 ; 该发光体 5可为发 光二极管或其它高亮度的灯体； 将导热基板 4结合于隔板 3的开口中， 使导热 基板 4可将隔板 3的开口完全封闭， 导致灯具本体 100的第二空间 102形成一完 全密封的空间， 使其具有防尘、 防水、 防虫及防锈蚀等功效， 该导热基板 4底 面的数发光体 5则会突露于灯具本体 100的第二空间 102中， 以作为路面照明的 光源， 而导热基板 4一侧的导热件 41则突露于灯具本体 100的第一空间 101中； 至少一散热模块 6， 该散热模块 6包含一组以上的散热翼片 61、 散热风扇 62及一导热件 63 ; 其中， 该散热风扇 63结合在散热翼片 61上； 该导热件 63可 略呈 U字型或一字型或 L型， 其一端与散热翼片 61相结合； 将散热模块 6结合 于灯具本体 1的第一空间中， 使得散热模块 6的导热件 63另一端可结合于导热 基板 4的一侧； 另外， 并可将该散热翼片 61直接结合装置于导热基板 4上； 再 者， 该导热件 63并可与上盖 1或灯杆 200相接触， 以将热能传导至上盖 1或灯杆 200上， 以利热能迅速排放， 达到最佳散热效果。
一电源供应器 7， 该电源供应器 7定位于灯具本体 100的第二空间 102中， 以提供电源至发光体 5， 使发光体 5可产生光源。
再请参阅图 3A、 B所示， 为本发明第一实施使用状态示意图， 当发光体 5产生光源时， 即会因发光而产生热能， 该热能会经由导热基板 4接收， 该导 热基板 4于吸收热能后， 即会将热能传导至散热模块 6的导热件 63中， 使得热 能可经由导热件 63传送至散热翼片 61中， 进而透过风扇 62将散热翼片 61；上的 热能经由上盖 1的导流口 11排放， 以达到灯具本体 100内部的散热， 避免发光 体 5因热量过高而烧毁； 且该灯具本体 100的第二空间 102完全密封， 使得灰 尘、 雨水及蚊虫无法进入该第二空间 102中， 以维持第二空间 102的清洁， 而 节省清洁灯具本体 100所需时间。
请参阅图 4所示， 为本发明第二实施示意图， 如图所示， 为类似庭院灯 的实施示意图， 主要包括有一相互结合的灯具本体 100及灯杆 200， 该灯具本 体 100的大部分结构皆与图 1相同， 该灯具本体 100同样具有第一空间 101及第 二空间 102， 该第一空间 101为开放空间， 而第二空间 102则为完全密封的空 间， 其与图 1之不同处在于， 该散热模块 6的导热件 63为一垂直管柱状， 其上 一段穿置于第二空间 102中， 并于该容置于第二空间 102中的导热件 63上套设 一导热基板 4， 该导热基板 4可为多边形状 （如图 4所示） 或平板状（如图 7所 示） ， 并于导热基板 4全部表面上皆贴合有数发光体 5， 使发光体 5所产生的光 源可朝全方位散发， 以提升灯具本体 100的照明范围； 而该发光体 5因发光所 产生的热能如图 5所示， 会经由导热基板 4接收， 该导热基板 4于吸收热能后， 即会将热能传导至散热模块 6的导热件 63中， 使得热能可经由导热件 63传送至 散热翼片 61中， 进而透过风扇 62将散热翼片 61上的热能经由上盖 1的导流口 11 排放， 以达到灯具本体 100内部的散热， 避免发光体 5因热量过高而烧毁； 另 外， 如图 6及图 7所示， 该导热件 63的数量可为至少一支以上， 以增加散热速 度及发光体结合数量。 再者， 该导热件 63并可与上盖 1或灯杆 200相接触， 以 将热能传导至上盖 1或灯杆 200上， 以利热能迅速排放， 达到最佳散热效果。
本发明所提供的照明灯具， 与其它习用技术相互比较时， 更具有下列优 占.
1.本发明通过一隔板将灯具本体内部区隔成第一、 第二空间， 其中供发 光体突露的第二空间完全封闭， 使得灯具本体的第二空间可达到防尘、 防 水、 防虫及防锈蚀之目的。
2.本发明于灯具本体的第一空间设置有至少一组导热件、 散热翼片及散 热风扇， 使得发光体产生的热能可经由导热件及散热翼片及散热风扇排出灯 具本体外， 以延长灯具之使用寿命。
3.本发明于灯具本体的第二空间中定位有一电源供应器， 该电源供应器 可提供发光体所需电源， 以达到省电之目的。
上列详细说明为针对本发明之一可行实施例的具体说明， 该实施例并非 用以限制本发明的专利范围， 凡未脱离本发明技艺精神所为之等效实施或变 更， 均应包含于本案的专利范围中。
工业应用性
本发明提供的照明灯具， 以一隔板将灯具本体区隔成第一空间及第二空 间， 使供发光体容置的第二空间完全封闭， 以达到防尘、 防水及防锈蚀的目 的， 而第一空间则供容置散热模块， 以使发光体散热， 进而达到延长发光体 使用寿命， 本发明提供的照明灯具适于工业上实施和应用。

Claims

权利要求
1. 一种照明灯具， 包括一相互结合 d灯具本体及一灯杆， 该灯具本体 内部具有第一空间及第二空间， 该第一空间为气流可流动的开放空间， 于第 一空间中结合有一散热模块， 而第二空间为一完全密封之空间， 于第二空间 中结合有数发光体， 该发光体与第一空间的散热模块相接合， 使得散热模块 可将发光体产生的热源排放至灯具本体外， 以进行热交换。
2. 如权利要求 1所述的照明灯具， 其特征在于， 其中该散热模块包括至 少一组导热件、 散热翼片及散热风扇。
3. 如权利要求 2所述的照明灯具， 其特征在于， 其中该导热件呈 U字型 或一字型或 L型。
4. 如权利要求 2所述的照明灯具， 其特征在于， 其中该导热件还与上盖 或灯杆相接触， 使热能可经由上盖或灯杆排出， 达到最佳散热效果。
5. 如权利要求 1所述的照明灯具， 其特征在于， 其中该发光体为发光二 极管或其它高亮度的灯体。 ，
6. 如权利要求 1所述的照明灯具， 其特征在于， 其中该灯具本体上设置 有一与第一空间相通的空气对流导流口。
7. 一种照明灯具， 包括一相互结合的灯具本体及一灯杆， 该灯具本体 包括一相互组装的上盖及透明下盖， 该上盖及透明下盖的组装处完全密封， 并于其组装处间设置有一隔板， 以将灯具本体区隔成第一空间及第二空间， 该隔板上并结合有一导热基板， 该导热基板的底面突露于第二空间中， 并于 其底面结合有数发光体， 而导热基板的顶面与散热模块相接合， 使得发光体 产生的热能， 可传导至散热模块中， 并经由散热模块排出灯具本体外。
8. 如权利要求 7所述的照明灯具， 其特征在于， 其中该上盖两侧各设置 有空气对流导流口。
9. 如权利要求 7所述的照明灯具， 其特征在于， 其中该散热模块包含至 少一组以上的导热件、 散热翼片及散热风扇； 其中， 导热件的一端与导热基 板顶面相结合， 而另一端则与散热翼片相结合， 该散热风扇则结合于散热翼 片上。
10.如权利要求 9所述的照明灯具， 其特征在于， 其中该导热件呈 U字型 或一字型或 L型。
11.如权利要求 9所述的照明灯具， 其特征在于， 其中该导热件并与上盖 或灯杆相接触， 使热能可经由上盖或灯杆排出， 达到最佳散热效果。
12.如权利要求 1所述的照明灯具， 其特征在于， 其中该发光体为发光二 极管或其它高亮度的灯体。
13.—种照明灯具， 包括一相互结合的灯具本体及一灯杆， 该灯具本体 包括一相互组装的上盖及透明下盖， 该上盖及透明下盖的组装处完全密封， 并于其组装处之间设置有一隔板， 以将灯具本体区隔成第一空间及第二空 间， 于第一空间中设置有一散热模块， 该散热模块至少包含有一导热件， 该 导热件前端一段穿置于第二空间中， 并于该第二空间中的导热件上结合一导 热基板， 该导热基板上并结合有数发光体， 使得发光体产生的热能， 可经导 热件传导至散热模块中， 并经由散热模块排出灯具本体外。
14.如权利要求 13所述的照明灯具， 其特征在于， 其中该导热件呈 U字型 或一字型或 L型。
15.如权利要求 13所述的照明灯具， 其特征在于， 其中该散热模块包含 二组以上的导热件。
16.如权利要求 13所述的照明灯具， 其特征在于， 其中该导热件并与上 盖或灯杆相接触， 使热能可经由上盖或灯杆排出， 达到最佳散热效果。
17.如权利要求 13所述的照明灯具， 其特征在于， 其中该散热模块更包 含一组以上的散热翼片及散热风扇。
18.如权利要求 13所述的照明灯具， 其特征在于， 其中该导热基板为多 边形状或平板状。
19.如权利要求 13所述的照明灯具， 其特征在于， 其中该发光体为发光 二极管或其它高亮度的灯体。
20.如权利要求 1所述的照明灯具， 其特征在于， 其中该上盖的两侧各设 置有空气对流导流口。
PCT/CN2005/002264 2005-12-21 2005-12-21 Illumination device WO2007071107A1 (en)

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Application Number Priority Date Filing Date Title
PCT/CN2005/002264 WO2007071107A1 (en) 2005-12-21 2005-12-21 Illumination device
AT05819733T ATE513163T1 (de) 2005-12-21 2005-12-21 Beleuchtungsvorrichtung
ES05819733T ES2368160T3 (es) 2005-12-21 2005-12-21 Dispositivo de iluminación.
PT05819733T PT1965130E (pt) 2005-12-21 2005-12-21 Dispositivo de iluminação
EP05819733A EP1965130B1 (en) 2005-12-21 2005-12-21 Illumination device
PL05819733T PL1965130T3 (pl) 2005-12-21 2005-12-21 Urządzenie oświetleniowe
DK05819733.6T DK1965130T3 (da) 2005-12-21 2005-12-21 Belysningsindretning

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PT1965130E (pt) 2011-08-23
EP1965130A4 (en) 2009-03-25
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ES2368160T3 (es) 2011-11-15
ATE513163T1 (de) 2011-07-15
DK1965130T3 (da) 2011-08-29

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