CN100447483C - Heat radiation assembly structure of large power LED lamp - Google Patents

Heat radiation assembly structure of large power LED lamp Download PDF

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Publication number
CN100447483C
CN100447483C CNB2005100623234A CN200510062323A CN100447483C CN 100447483 C CN100447483 C CN 100447483C CN B2005100623234 A CNB2005100623234 A CN B2005100623234A CN 200510062323 A CN200510062323 A CN 200510062323A CN 100447483 C CN100447483 C CN 100447483C
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base
assembly
bowl
power supply
fitted
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CNB2005100623234A
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Chinese (zh)
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CN1793719A (en
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吴佰军
勤 张
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吴佰军
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • F21K9/23Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/233Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating a spot light distribution, e.g. for substitution of reflector lamps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Abstract

本发明公开了大功率LED灯的散热组件结构,包括相配装组成的底座、发光组件、开关电源组件,底座腔内后部配装开关电源组件,该开关电源组件包含有内环;底座腔内前部嵌装发光组件,发光组件包括相配装的散热片、反光碗、大功率LED灯泡、透镜;内环嵌装散热片。 The present invention discloses a structure of heat dissipation high power LED lamp assembly, comprising a base mounted to match the light emitting components, switching power supply unit, a rear chassis assembly the cavity is fitted switching power supply, the power supply switching means includes an inner ring thereof; base cavity the front portion fitted emitting element, the light emitting assembly including mating means fins, reflective bowl, high-power LED lamp lens; an inner ring fitted fin. 反光碗具有位于中心的透光孔和位于周边的台阶,该反光碗的透光孔嵌装透镜,该反光碗的台阶卡合底座的前端口周边;散热片位于反光碗的后部和内环前部,散热片、反光碗与底座经紧固件相配装;散热灯座上的灯头位于散热片前部,大功率LED灯泡安装在灯头上;灯头电连接开关电源组件。 Reflective bowl having a light transmitting aperture located at the center and the periphery of the step, the light transmitting hole of the reflector bowl is fitted a lens, the reflective bowl surrounding the port before the step of engaging the base; fins located on the rear portion and the inner reflector bowl the front portion, fin, reflective bowl by fastening means mating with the base; lamp socket located on the front portion of the heat radiating fin, high-power LED lamp mounted on a base; switching power supply electrically connected to the base assembly. 其结构紧凑、布局合理、散热性能好。 Compact structure, reasonable layout, good heat dissipation. 并具有节能、散热和自动保护的功能结构。 And having a functional configuration of energy, heat, and an automatic protection.

Description

大功率LED灯的散热组件结构技术领域本发明涉及照明领域,具体是涉及散热性能好的大功率LED灯的散热组件结构, 用于大功率LED超节能灯。 TECHNICAL FIELD heat dissipation high power LED lamp assembly of the present invention relates to an illumination field, particularly relates to a heat dissipating device structure is good heat dissipation high power LED lamp, ultra-high-power LED for energy-saving lamps. 背景技术LED白光照明灯与传统白炽灯和日光灯相比,具有功耗、寿命、环保等多方面的优势;同等亮度的LED灯泡功耗只有白炽灯的10。 Compared with the traditional incandescent and fluorescent BACKGROUND LED White Light, has many advantages power, life, environmental protection and the like; the same brightness LED incandescent lamp power consumption is only 10. /。 /. ,其寿命可达10万小时,比日光灯的寿命长10倍,比白炽灯的寿命长100倍。 Its life of up to 100,000 hours, compared with fluorescent lamp life 10 times longer than incandescent long life of 100 times. 白炽灯发光钨丝耗电大,灯泡易碎且容易触电。 Incandescent tungsten light emitting large power consumption, and easy to shock the frangible bulb. 荧光灯虽说比白炽灯节电节能,但对人的视力不利,灯管内的汞也有害于人体和环境。 Although energy-saving fluorescent energy-saving than incandescent, but the adverse human vision, the mercury inside the lamp is also harmful to humans and the environment. LED白光照明灯最接近日光,能更好地反映照射物体的真实颜色。 White Light LED closest to sunlight and can better reflect the true color of the irradiation target object. 从技术角度看, LED白光照明灯无疑是LED系列灯中的最尖端技术。 From a technical perspective, LED white light illumination LED series is undoubtedly the most advanced technology in the lamp. LED白光照明灯的应用市场将非常广泛,势必取代白炽钨丝灯泡及荧光灯。 White Light LED market will be very wide application, it is bound to incandescent light bulbs and fluorescent incandescent substituted. LED属于全固体冷光源,更小、更轻、更坚固, 工作电压仅有两伏特,使用寿命长达十多年。 Belonging to all solid LED cold light source, a smaller, lighter, stronger, only two volt operating voltage, long service life of ten years. 按照通常的光效定义,LED灯的发光效率并不高,但由于LED灯的光谱几乎全部集中于可见光频段,效率可达80%-90°/。 Defined according to the usual luminous efficiency, luminous efficiency of the LED lamp is not high, but the spectrum of the LED lamp is concentrated almost entirely in the visible light spectrum, efficiency up to 80% -90 ° /. ,同等光效的白炽灯可见光效率仅为10%-20%;单体LED灯的功率一般在O. 05W-1W,通过技术处理可以满足不同需要。 , Visible light equally efficient than incandescent light efficiency is only 10% -20%; monomer power LED lamp generally O. 05W-1W, need to meet the different processing techniques. 申请日2003年4月29日的中国实用新型专利ZL03251409.3的《LED灯泡灯座架的改进结构》它属于一种LED灯泡灯座架的改进结构,尤其指一种可根据所需以耐温板材,如不锈钢金属等板材制成等边棱柱体的灯座架,并在每一面板顶端,均延伸弯折有一呈水平的肩部,并在每一肩部的最外缘,均形成有一配合部,以使每一肩部的配合部均可与灯头内孔壁配合,而使整个灯座架可与灯头结合一体,在该呈棱柱体灯座架的每一面板上,均设有一组轨槽,而设有数个LED的PC板两侧缘可沿该组轨槽插入,并在灯座架顶端的肩部上,设有一控制LED的控制电路板,从而使得组装更为快速简便。 Filed April 2003 "to improve the structure of the LED bulb socket holder" Chinese utility model patent ZL03251409.3 29 which belongs to the improved structure of an LED bulb socket holder, particularly to a resistance according to the desired plate temperature, such as stainless steel sheet metal or the like other socket frame side of the prism, and each of the top panel, each extending shoulder has a bend is horizontal, and the outermost edge of each shoulder, each formed has a mating portion, the mating portion to a shoulder of each of the base can be fitted with the inner wall of the hole, the entire socket may be combined integrally with the base frame, in the form of prism socket on each panel frame, are located a set of track grooves, and edges of the side plates is provided with a plurality of PC LED group can be inserted along the rail groove, the shoulder and the top of the socket holder, provided with a control circuit board to control the LED, so that the more rapid assembly easy. 但该技术项目仅解决了LED灯泡灯座与灯的配合,而没有采用了散热性能好散热组件结构,所配装的LED灯泡功率小尚可正常使用,当配装的LED灯泡功率大时、LED灯泡发出的热量不能很好的散发,而导致LED灯泡的损毁报废,影响人们的正常使用。 However, this technique solves only project with LED lamp bulb socket, without using the heat dissipation structure of the heat dissipation assembly, the fitting of the LED lamp power smaller still normal use, when fitted in high power LED lamp, LED bulbs emit heat are not well distributed, resulting in damage to scrap LED bulbs, affect people's normal use. 发明内容本发明所要解决的技术问题是针对上述不足,提供一种结构紧凑、布局合理、散热性能好的大功率LED灯的散热组件结构。 SUMMARY OF THE INVENTION The technical problem to be solved by the problems mentioned above, to provide a compact configuration, reasonable layout, good heat dissipation high power LED lamp of the cooling device structure. 其造型精美,具有节能、散热和自动保护功能结构,主体用优质塑料、玻璃铝材制造。 Its fine shape, energy saving, heat dissipation, and automatic protection structure body with high quality plastic, glass, aluminum manufacturing. 本发明解决上述技术问题所采用的技术方案为:大功率LED灯的散热组件结构, 包括相配装组成的底座、发光组件、开关电源组件,釆取的技术措施包括:底座腔内后部配装开关电源组件,该开关电源组件包含有内环;底座腔内前部嵌装发光组件,发光组件包括相配装的散热片、反光碗、大功率LED灯泡、透镜;内环嵌装散热片。 The present invention is to solve the above technical problem is technical solution: high power LED lamp radiating device structure, comprising a base mounted to match the light emitting components, switching power supply components, the technical measures taken Bian comprising: a rear base cavity fitted switching power supply unit, the power switching means includes an inner ring; light-emitting element, the light emitting portion of the front cavity of the base component comprises a mating means fitted fins, reflective bowl, high-power LED lamp lens; an inner ring fitted fin. 具体的技术措施还包括:反光碗具有位于中心的透光孔和位于周边的台阶,该反光碗的透光孔嵌装透镜,该反光碗的台阶卡合底座的前端口周边;散热片位于反光碗的后部和内环前部,散热片、反光碗与底座经紧固件相配装;所述散热灯座上的灯头位于散热片前部,所述大功率LED灯泡安装在灯头上;灯头电连接开关电源组件。 Specific technical measures further comprising: a reflective bowl having a light transmitting aperture located at the center and the periphery of the step, the light transmitting hole of the reflector bowl is fitted a lens, the reflective bowl surrounding the port before the step of engaging the base; fins located Reflective front and rear inner bowl portion, fin, reflective bowl mounted to the base by a fastener Matches; lamp socket located on the front portion of the heat radiating fin, the high-power LED lamp mounted on the base; base electrically connecting the switching power supply assembly. 为增加灯体后端热传导效率以便更有效地散热,底座外周即底座两侧和后侧部具有依次排列的散热孔。 The rear end of the lamp to increase efficiency of heat conduction to dissipate heat more efficiently, i.e., the outer periphery of the base and the rear sides of the base portion having a heat dissipation holes arranged in order. 为便于安全使用,开关电源组件为内置于内环的恒流稳压电源组件,其经固定组件安装在底座腔内后部;该内环、散热片、反光碗与底座经紧固件相配装。 For ease of safe use, switching power supply unit built in the inner ring of the constant-current power supply assembly through the fixing assembly mounted in the rear of the base cavity; the inner fins, and the base reflector bowl by fastening means Matches . 为便于安装使用,底座后端部制有螺口,该底座螺口配装有螺口灯帽。 For ease of installation, the rear end of the base portion is formed with screw, which screw base is fitted with a lamp cap screw. 为增加灯体前端热传导效率以便更有效地散热,散热片前端具有结构为间隔排列的环状凸体或条状凸体。 A front end to increase the heat transfer efficiency of the lamp body in order to more effectively dissipate heat, the fins having a distal annular projections or striped convex structure is spaced. 为便于散热,固定组件由双头手动螺丝、螺母、固定螺栓装配组成。 For cooling purposes, secured by a double-headed manual assembly screws, nuts, bolts secured the assembly components. 拧动该螺母则可将各组件与底座固定或卸下,固定螺栓内孔有内螺纹,当各组件相固定时通过双头手动螺丝连接固定。 Screwing of the nut can be fixed to the respective assembly and the base or removed, the fixing bolt hole has an internal thread is fixed when the components are connected by a double-headed fixing screws manually. 为便于紧配,反光碗的台阶卡合底座的前端口周边之间压有紧固罩圈,该紧固罩圈的内螺纹与底座前端口外螺纹紧压在散热片内侧。 To facilitate a tight fit, the pressure between the front bezel fastening port periphery engaging step reflective bowl base, the inner threads of the fastening cover and the base ring is pressed against the inner side of the front end of the screw extraoral fins. 用于压紧反光碗,使反光碗紧密接触于散热片的内侧。 For pressing reflective bowl, so that close contact with the inner reflector bowl fins. 为方便装配大功率LED灯泡,起到好的发光和散热效果,散热片前部设有与反光碗相连的散热灯座,该散热灯座中心孔有二个凸耳经螺钉安装灯头;散热灯座里面制有特制的散热芯片。 To facilitate assembly of high power LED lamp, a light emitting and play a good heat dissipation effect, the front portion is provided with cooling fins reflective bowl and connected to the socket, cooling the central bore has two socket lugs through the screw mounting base; heat lamp Block which has made a special cooling chip. 与现有技术相比,本发明底座腔内后部配装开关电源组件,该开关电源组件包含有内环;底座腔内前部嵌装发光组件,发光组件包括相配装的散热片、反光碗、大功率LED灯泡、透镜;内环嵌装散热片。 Compared with the prior art, the present invention is the rear portion of the base cavity equipped with a switching power supply assembly, the power switching means includes an inner ring; light-emitting element, the light emitting assembly fitted base portion cavity comprises a front mating means fins, reflective bowl , high-power LED lamp lens; an inner ring fitted fin. 反光碗具有位于中心的透光孔和位于周边的台阶, 该反光碗的透光孔嵌装透镜,该反光碗的台阶卡合底座的前端口周边;散热片位于反光碗的后部和内环前部,散热片、反光碗与底座经紧固件相配装;散热灯座上的灯头位于散热片前部,大功率LED灯泡安装在灯头上;灯头电连接开关电源组件。 Reflective bowl having a light transmitting aperture located at the center and the periphery of the step, the light transmitting hole of the reflector bowl is fitted a lens, the reflective bowl surrounding the port before the step of engaging the base; fins located on the rear portion and the inner reflector bowl the front portion, fin, reflective bowl by fastening means mating with the base; lamp socket located on the front portion of the heat radiating fin, high-power LED lamp mounted on a base; switching power supply electrically connected to the base assembly. 其具有结构紧凑、布局合理、散热性能好的特点。 Which has a compact structure, reasonable layout, good thermal performance characteristics. 其造型精美,具有节能、散热和自动保护功能结构。 Its fine shape, energy saving, heat dissipation, and automatic protection structure. 附图说明图1是本发明实施例的整体结构剖视示意图; 图2是本发明的实施例各部件分解示意图。 BRIEF DESCRIPTION OF DRAWINGS FIG. 1 is an overall structure of an embodiment of the present invention, a schematic cross-sectional view; FIG. 2 is an embodiment of the present invention is an exploded view of the various components. '具体实施方式以下结合附图实施例对本发明作进一步详细描述。 Example DRAWINGS The invention will be further described in the detailed 'DETAILED DESCRIPTION binding. 本发明的结构见附图1至图2所示。 The structure of the present invention, see FIG. 1 to FIG. 2. 大功率LED灯的散热组件结构,包括相配装组成的底座3、发光组件、开关电源组件,底座3腔内后部配装开关电源组件,该幵关电源组件包含有内环8;底座3腔内前部嵌装发光组件,发光组件包括相配装的散热片l、反光碗2、大功率LED灯泡4、透镜5; 内环8嵌装散热片1。 Heat dissipation high power LED lamp device structure, comprising a base 3 composed of matching means, light emitting element, a switching power supply unit, a rear cavity 3 of the base assembly equipped with a switching power supply, the power off Jian means includes an inner ring 8; base cavity 3 the front portion of the light emitting element is fitted, the light emitting assembly including mating means fins L, reflective bowl 2, high-power LED lamp 4, the lens 5; an inner ring 8 fitted fins 1. 反光碗2具有位于中心的透光孔和位于周边的台阶,该反光碗2的透光孔嵌装透镜5,该反光碗2的台阶卡合底座3的前端口周边;散热片1位于反光碗2的后部和内环8前部,散热片l、反光碗2与底座3经紧固件6相配装;所述散热灯座上的灯头10位于散热片1前部,所述大功率LED灯泡4安装在灯头10上;灯头10电连接开关电源组件。 Reflective bowl 2 having a light-transmitting aperture located at the center and the periphery of the step, the light-transmitting reflector bowl fitted hole 2 lens 5, the card 2 of the stepped reflecting bowl before engagement port periphery of the base 3; 1 fin located reflector. 8 and the inner ring rear portion of the front portion 2 of the fin L, reflective bowl 3 and the base 2 by fastener means 6 Matches; base on the lamp holder 10 located in a front cooling fin portion, the power LED lamp 4 is mounted on the base 10; switching power source 10 is electrically connected to the cap assembly. 为增加灯体后端热传导效率以便更有效地散热,底座3外周即底座两侧和后侧部具有依次排列的散热孔7。 The rear end of the lamp to increase efficiency of heat conduction to dissipate heat more efficiently, the outer periphery of the base 3 and the rear portion on both sides of the base i.e. having cooling holes 7 arranged in order. 为便于安全使用,开关电源组件为内置于内环8的恒流稳压电源组件,其经固定组件安装在底座3腔内后部;该内环8、散热片l、反光碗2与底座3经紧固件6相配装。 For ease of safe use, switching power supply assembly is a constant current power supply built in the inner assembly 8, which immobilized components 3 mounted on the rear of the base cavity; the inner ring 8, the fin L, reflective bowl 2 and the base 3 Matches 6 by fastener means. 为便于安装使用,底座3后端部制有螺口,该底座3螺口配装有螺口灯帽ll。 For ease of installation, the base 3 is formed with a rear end portion of screw, the base 3 is fitted with a screw cap screw lamp ll. 为增加灯体前端热传导效率以便更有效地散热,散热片l前端具有结构为间隔排列的环状凸体或条状凸体。 A front end to increase the heat transfer efficiency of the lamp body in order to more effectively dissipate heat, the fins having a distal annular protrusion l or striped convex structure is spaced. 为便于散热,固定组件由双头手动螺丝、螺母、固定螺栓装配组成。 For cooling purposes, secured by a double-headed manual assembly screws, nuts, bolts secured the assembly components. 拧动该螺母则可将各组件与底座固定或卸下,固定螺栓内孔有内螺纹,当各组件相固定时通过双头手动螺丝连接固定。 Screwing of the nut can be fixed to the respective assembly and the base or removed, the fixing bolt hole has an internal thread is fixed when the components are connected by a double-headed fixing screws manually. 为便于紧配,反光碗2的台阶卡合底座3的前端口周边之间压有紧固罩圈9,该紧固罩圈9的内螺纹与底座3前端口外螺纹紧压在散热片1内侧。 To facilitate a tight fit, the stepped reflecting bowl card base 2 is pressed with a fastening engagement between the front cover ring 3 surrounding the port 9, the internal thread of the fastening cover ring 9 and the base 3 is pressed against the front end of the screw fin extraoral 1 inside. 用于压紧反光碗2,使反光碗2紧密接触于散热片1的内侧。 Reflective bowl 2 for pressing the reflecting bowl 2 into close contact with the inner side of the heat sink 1. 为方便装配大功率LED灯泡,起到好的发光和散热效果,散热片1前部设有与反光碗2相连的散热灯座,该散热灯座中心孔有二个凸耳经螺钉安装灯头10;散热灯座里面制有特制的散热芯片。 To facilitate assembly of high power LED lamp, a light emitting and play a good heat dissipation effect, the front portion of a socket with cooling fins connected to the reflective bowl 2, the cooling hole center socket lugs by two screws cap 10 ; heat lamp inside the chip is formed with a special cooling. 恒流稳压电源组件包括低压直流电源,电路控制系统,IC集成电路组件和设置在直流电路中的IC电路构成;电路控制系统由IC二极管、电容C、变压器J和开关IC组成;低压直流电源由变压器B、全桥D组成;高频振荡器由变压器B、电容C、三极管BG 组成。 Constant current power supply assembly comprises a low voltage DC power supply, the control system circuit, the integrated circuit assembly IC and an IC circuit constituting a DC circuit; IC circuit control system consists of a diode, capacitance C, and a switch IC J transformer composition; low voltage DC power a transformer B, D form a full bridge; high-frequency oscillator by a transformer B, the capacitor C, transistor BG components. 本发明主要用途适用于家庭及公共场所照明,安全可靠,灯光明亮柔和;既能节约能源,又整洁大方,给人以舒适和美的感觉,其具有结构紧凑、布局合理、散热性能好的特点。 The main purpose of the present invention is suitable for home and public illumination, safe and reliable, bright lights and soft; not only saves energy, but also clean and generous, gives a comfortable feeling of beauty, having a compact structure, reasonable layout, and good thermal performance. 其造型精美,具有节能、散热和自动保护功能结构,主体用优质塑料、 玻璃铝材制造。 Its fine shape, energy saving, heat dissipation, and automatic protection structure body with high quality plastic, glass, aluminum manufacturing. 既适合于家庭卧室,也能适用于舞厅等各种娱乐场所。 Both suitable for family bedroom, can be applied to dance halls and other places of entertainment. 虽然本发明已通过参考优选的实施例进行了图示和描述,但是,本专业普通技术人员应当了解,在权利要求书的范围内,可作形式和细节上的各种各样变化。 Although the present invention has been illustrated and described with reference to preferred embodiments, however, one of ordinary skill will appreciate, within the scope of the appended claims, various changes may be made in form and detail.

Claims (2)

1、大功率LED灯的散热组件结构,包括相配装组成的底座(3)、发光组件、开关电源组件,其特征是:所述的底座(3)腔内后部配装所述的开关电源组件,该开关电源组件包含有内环(8);所述的底座(3)腔内前部嵌装所述的发光组件,所述的发光组件包括相配装的散热片(1)、反光碗(2)、大功率LED灯泡(4)、透镜(5);所述的内环(8)嵌装所述的散热片(1);所述的反光碗(2)具有位于中心的透光孔和位于周边的台阶,该反光碗(2)的透光孔嵌装所述的透镜(5),该反光碗(2)的台阶卡合所述的底座(3)的前端口周边;所述的散热片(1)位于反光碗(2)的后部和内环(8)前部,所述的散热片(1)、反光碗(2)与底座(3)经紧固件(6)相配装;所述的散热片(1)前部设有与反光碗(2)相连的散热灯座,该散热灯座中心孔有二个凸耳经螺钉安装灯头(10);所述散热灯座上的灯头(10)位于所述的散热片(1)前 1, the structure of heat dissipation high power LED lamp assembly, comprising a base matching means (3), a light emitting assembly, components of the switching power supply, wherein: the rear portion of the base (3) fitted in the cavity of the switching power supply assembly, the power switching means includes an inner ring (8); (3) the front portion of the cavity of the light emitting assembly fitted to the base, the light-emitting assembly comprises a heat sink (1) the matching means, reflective bowl (2), high-power LED lamp (4), a lens (5); said inner ring (8) fitted fins (1) said means; said reflective bowl (2) having a centrally located light-transmitting and a step in the peripheral aperture, the reflector bowl (2) of the light transmitting hole inlay lens (5) is mounted in the front of the port periphery engaging step the reflective bowl (2) of the base (3); the fins (1) is located in said reflective bowl (2) and an inner ring rear portion (8) the front portion, said fins (1), reflective bowl (2) and the base (3) by fasteners (6 ) matching means; said fins (1) is provided with a reflective bowl front portion (heat lamp holder 2 is connected), the central cooling hole socket lugs by two screws the cap (10); the heat sink cap on the lamp holder (10) in said fins (1) before ,所述大功率LED灯泡(4)安装在灯头(10)上;灯头(10)电连接所述的开关电源组件;所述的底座(3)外周具有依次排列的散热孔(7);所述的开关电源组件为内置于内环(8)的恒流稳压电源组件,其经固定组件安装在所述的底座(3)腔内后部;该内环(8)、散热片(1)、反光碗(2)与底座(3)经紧固件(6)相配装; 所述的反光碗(2)的台阶卡合所述的底座(3)的前端口周边之间压有紧固罩圈(9),该紧固罩圈(9)的内螺纹与所述的底座(3)前端口外螺纹紧压在所述的散热片(1)内侧; 所述的散热灯座里面制有特制的散热芯片;所述的底座(3)后端部制有螺口,该底座(3)螺口配装有螺口灯帽(11);所述的散热片(1)前部后端具有结构为间隔排列的环状凸体或条状凸体。 The high-power LED bulb (4) mounted on the base (10); the base (10) electrically connecting the switching power supply assembly; (3) an outer periphery of said cooling holes having a base (7) arranged in sequence; the switching power supply assembly is incorporated in said inner ring (8) constant current power supply assembly by fixing assembly mounted on said base rear chamber (3); the inner ring (8), the fins (1 ), reflective bowl (2) and the base (3) by means mating fastener (6); there is pressure tight between a front port periphery of the reflector bowl (2) a step of engaging said base (3) solid bezel (9), the threads of the fastening cap ring (9) with the base (3) is pressed against the distal thread extraoral (1) inside the fin; heat lamp inside the chip formed with a special heat; the base (3) formed with a rear end portion of screw, the base (3) fitted with a screw of the lamp cap screw (11); (1) the front portion of the fin end with annular projections or striped convex structure is spaced.
2、根据权利要求1所述的大功率LED灯的散热组件结构,其特征是:所述的固定组件由双头手动螺丝、螺母、固定螺栓装配组成。 2, the heat dissipation high power LED lamp device structure according to claim 1, characterized in that: said assembly is fixed by the double-headed manual screws, nuts, bolts secured the assembly components.
CNB2005100623234A 2005-12-29 2005-12-29 Heat radiation assembly structure of large power LED lamp CN100447483C (en)

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