CN1793719A - 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
CN1793719A
CN1793719A CNA2005100623234A CN200510062323A CN1793719A CN 1793719 A CN1793719 A CN 1793719A CN A2005100623234 A CNA2005100623234 A CN A2005100623234A CN 200510062323 A CN200510062323 A CN 200510062323A CN 1793719 A CN1793719 A CN 1793719A
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CN
China
Prior art keywords
base
heat radiation
lamp
fin
reflector
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CNA2005100623234A
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Chinese (zh)
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CN100447483C (en
Inventor
吴佰军
张勤
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吴佰军
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Publication date
Application filed by 吴佰军 filed Critical 吴佰军
Priority to CNB2005100623234A priority Critical patent/CN100447483C/en
Publication of CN1793719A publication Critical patent/CN1793719A/en
Application granted granted Critical
Publication of CN100447483C publication Critical patent/CN100447483C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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

The invention discloses a radiating component structure for a high-power LED lamp, comprising base, light emitting component, and switching power supply component, where the switching power supply component is arranged in the rear of a base cavity and comprises an inner loop; the light-emitting component is embedded in the front of the base cavity and comprises radiating fin, reflecting bowl, high-power LED bulb, and lens; and the inner loop is embedded with the radiating fin; the reflecting bowl has central light transmitting hole and peripheral steps, where the light transmitting hole is embedded with the lens, and the steps are fastened around the front port of the base; the radiating fin is in the rear of the reflecting bowl and in the front of the inner loop, and the radiating fin and the reflecting bowl are mounted on the base through fastening piece; the lamp holder on a radiating lamp socket is in front of the radiating fin, and the high-power LED bulb is installed on the lamp holder; the lamp holder is connected with the switching power supply component. Its structure is compact, its distribution is reasonable, and its radiating property is good and it is an energy-saving, radiating and automatic protecting structure.

Description

The heat radiation assembly structure of high-powered LED lamp
Technical field
The present invention relates to lighting field, specifically relate to the heat radiation assembly structure of the high-powered LED lamp of perfect heat-dissipating, be used for the super electricity-saving lamp of great power LED.
Background technology
LED white-light illuminating lamp is compared with fluorescent lamp with conventional incandescent, has many-sided advantages such as power consumption, life-span, environmental protection; The LED bulb power consumption of equal brightness has only 10% of incandescent lamp, and its life-span can reach 100,000 hours, than long 10 times of life-span of fluorescent lamp, than long 100 times of life-span of incandescent lamp.The luminous tungsten filament power consumption of incandescent lamp is big, the frangible and easy electric shock of bulb.Though fluorescent lamp is more unfavorable to people's eyesight than incandescent lamp electricity saving and energy saving, the mercury in the fluorescent tube also is harmful to human body and environment.LED white-light illuminating lamp can reflect the true colors of irradiating object better near daylight.From technical standpoint, LED white-light illuminating lamp is undoubtedly the ultra-modem technology in the LED series lamps.The application market of LED white-light illuminating lamp will be very extensive, certainly will replace incandescent osram lamp and fluorescent lamp.LED belongs to the total solids cold light source, and is littler, lighter, firmer, and operating voltage only has two volts, reaches more than ten years service life.According to common light efficiency definition, the luminous efficiency of LED lamp is not high, but because the spectrum of LED lamp almost all concentrates on visible light frequency band, and efficient can reach 80%-90%, the incandescent lamp visual efficiency of equal light efficiency only is 10%-20%; The power of monomer LED lamp can satisfy different needs generally at 0.05W-1W by technical finesse.
It belongs to a kind of improvement structure of LED lamp bulb mounting the Chinese utility model patent ZL03251409.3 in April 29 2003 applying date " the improvement structure of LED lamp bulb mounting ", especially refer to a kind of can be according to required with heatproof sheet material, make the lamp frame of seat of equilateral prism as sheet materials such as stainless steel metals, and on each panel top, all extend and be bent with a shoulder that is level, and in the outer most edge of each shoulder, all be formed with an auxiliary section, so that the auxiliary section of each shoulder all can cooperate with the lamp holder inner hole wall, and whole lamp frame of seat can be integrally combined with lamp holder, be on each panel of prism lamp frame of seat at this, be equipped with one group of rail groove, and the PC plate both side edges that is provided with several LED can be organized the insertion of rail groove along this, and on the shoulder on lamp frame of seat top, be provided with the control circuit board of a control LED, thereby make that assembling is more fast and convenient.But this technological project has only solved cooperating of LED contact holder and lamp, and do not adopted the perfect heat-dissipating heat radiation assembly structure, the LED bulb power that is equipped with is little still can normally to be used, when equipped LED bulb power is big, the heat that the LED bulb sends can not well distribute, and cause the damage of LED bulb to be scrapped, influence people's normal use.
Summary of the invention
Technical problem to be solved by this invention is at above-mentioned deficiency, and the heat radiation assembly structure of the high-powered LED lamp of a kind of compact conformation, rationally distributed, perfect heat-dissipating is provided.Its moulding fineness has energy-conservation, heat radiation and automatic protection functions structure, and main body is made with high-quality plastics, glass aluminium.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: the heat radiation assembly structure of high-powered LED lamp, comprise equipped mutually base, luminescence component, the Switching Power Supply assembly of forming, the technical measures of taking comprise: the equipped Switching Power Supply assembly in rear portion in the base cavity, and this Switching Power Supply assembly includes interior ring; Anterior setting-in luminescence component in the base cavity, luminescence component comprise equipped mutually fin, reflector, high-power LED bulb, lens; Interior ring setting-in fin.
Concrete technical measures also comprise; Reflector has the loophole that is positioned at the center and is positioned at the step of periphery, the loophole setting-in lens of this reflector, the front port periphery of the step engaging base of this reflector; Fin is positioned at the rear portion and the ring front portion of reflector, and fin, reflector are equipped with through securing member mutually with base; Lamp holder on the described heat radiation lamp socket is positioned at the fin front portion, and described high-power LED bulb is installed on the lamp holder; Lamp holder is electrically connected the Switching Power Supply assembly.
For increasing lamp body rear end heat conduction efficiency so that more effectively dispel the heat, the base periphery is that base both sides and rear lateral portion have the louvre that is arranged in order.
For ease of safe handling, the Switching Power Supply assembly is the constant current regulated power supply assembly of ring in being built in, and it is the rear portion in fixation kit is installed in base cavity; Ring, fin, reflector are equipped with through securing member mutually with base in being somebody's turn to do.
For ease of installing and using, base rear end portion is shaped on screw socket, and this base screw socket is fitted with the screw socket crown top of burner.
For increasing lamp body front end heat conduction efficiency so that more effectively dispel the heat, it is spaced ring-type convex body or strip convex body that cooling fin front end has structure.
For ease of heat radiation, fixation kit is assemblied by double end manual screw, nut, set bolt.Turn this nut and then each assembly and base can be fixed or unloaded, the set bolt endoporus has internal thread, is connected and fixed by the double end manual screw when each assembly fixes.
For ease of close-fitting, be pressed with fastening cover circle between the front port periphery of the step of reflector engaging base, the internal thread of this fastening cover circle and base front port external screw thread are pressed on the fin inboard.Be used to compress reflector, make reflector closely be contacted with the inboard of fin.
Be high-power LED bulb convenient for assembly, the luminous and radiating effect that plays, the fin front portion is provided with the heat radiation lamp socket that links to each other with reflector, and this heat radiation lamp socket centre bore has two lugs through screw lamp holder to be installed; Heat radiation lamp socket the inside is shaped on special heat radiation chip.
Compared with prior art, the equipped Switching Power Supply assembly in rear portion in the base cavity of the present invention, this Switching Power Supply assembly includes interior ring; Anterior setting-in luminescence component in the base cavity, luminescence component comprise equipped mutually fin, reflector, high-power LED bulb, lens; Interior ring setting-in fin.Reflector has the loophole that is positioned at the center and is positioned at the step of periphery, the loophole setting-in lens of this reflector, the front port periphery of the step engaging base of this reflector; Fin is positioned at the rear portion and the ring front portion of reflector, and fin, reflector are equipped with through securing member mutually with base; Lamp holder on the heat radiation lamp socket is positioned at the fin front portion, and high-power LED bulb is installed on the lamp holder; Lamp holder is electrically connected the Switching Power Supply assembly.It has the characteristics of compact conformation, rationally distributed, perfect heat-dissipating.Its moulding fineness has energy-conservation, heat radiation and automatic protection functions structure.
Description of drawings
Fig. 1 is the overall structure cross-sectional schematic of the embodiment of the invention;
Fig. 2 is each exploded sketch of embodiments of the invention.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Structure of the present invention sees that accompanying drawing 1 is to shown in Figure 2.
The heat radiation assembly structure of high-powered LED lamp comprises equipped mutually base 3, luminescence component, the Switching Power Supply assembly of forming, the equipped Switching Power Supply assembly in rear portion in base 3 chambeies, ring 8 in this Switching Power Supply assembly includes; Anterior setting-in luminescence component in base 3 chambeies, luminescence component comprise equipped mutually fin 1, reflector 2, high-power LED bulb 4, lens 5; Interior ring 8 setting-in fin 1.
Reflector 2 has the loophole that is positioned at the center and is positioned at the step of periphery, the loophole setting-in lens 5 of this reflector 2, the front port periphery of the step engaging base 3 of this reflector 2; Fin 1 is positioned at the rear portion and ring 8 front portions of reflector 2, and fin 1, reflector 2 are equipped with through securing member 6 mutually with base 3; Lamp holder 10 on the described heat radiation lamp socket is positioned at fin 1 front portion, and described high-power LED bulb 4 is installed on the lamp holder 10; Lamp holder 10 is electrically connected the Switching Power Supply assembly.
For increasing lamp body rear end heat conduction efficiency so that more effectively dispel the heat, base 3 peripheries are that base both sides and rear lateral portion have the louvre 7 that is arranged in order.For ease of safe handling, the Switching Power Supply assembly is the constant current regulated power supply assembly of ring 8 in being built in, and it is the rear portion in fixation kit is installed in base 3 chambeies; Ring 8, fin 1, reflector 2 are equipped with through securing member 6 mutually with base 3 in being somebody's turn to do.For ease of installing and using, base 3 rearward end are shaped on screw socket, and these base 3 screw sockets are fitted with the screw socket crown top of burner 11.For increasing lamp body front end heat conduction efficiency so that more effectively dispel the heat, it is spaced ring-type convex body or strip convex body that fin 1 front end has structure.For ease of heat radiation, fixation kit is assemblied by double end manual screw, nut, set bolt.Turn this nut and then each assembly and base can be fixed or unloaded, the set bolt endoporus has internal thread, is connected and fixed by the double end manual screw when each assembly fixes.
For ease of close-fitting, be pressed with fastening cover circle 9 between the front port periphery of the step of reflector 2 engaging base 3, the internal thread of this fastening cover circle 9 and base 3 front port external screw threads are pressed on fin 1 inboard.Be used to compress reflector 2, make reflector 2 closely be contacted with the inboard of fin 1.Be high-power LED bulb convenient for assembly, the luminous and radiating effect that plays, fin 1 front portion is provided with the heat radiation lamp socket that links to each other with reflector 2, and this heat radiation lamp socket centre bore has two lugs through screw lamp holder 10 to be installed; Heat radiation lamp socket the inside is shaped on special heat radiation chip.
The constant current regulated power supply assembly comprises low-voltage dc power supply, circuit control system, and IC integrated circuit package and the IC circuit that is arranged in the DC circuit constitute; Circuit control system is made up of IC diode, capacitor C, transformer J and switch I C; Low-voltage dc power supply is made up of transformer B, full-bridge D; High-frequency generator is made up of transformer B, capacitor C, triode BG.
Main application of the present invention is applicable to family and public place illumination, and is safe and reliable, and light is bright soft; Can energy savings, neatly generous again, give comfortable and beautiful sensation, it has the characteristics of compact conformation, rationally distributed, perfect heat-dissipating.Its moulding fineness has energy-conservation, heat radiation and automatic protection functions structure, and main body is made with high-quality plastics, glass aluminium.Both be suitable for household bedroom, and also can be applicable to various public places of entertainment such as dance hall.
Though the present invention illustrates and describes by the reference preferred embodiment,, those skilled in the art should understand, and in the scope of claims, can do the various variation on form and the details.

Claims (9)

1, the heat radiation assembly structure of high-powered LED lamp, comprise equipped mutually base (3), luminescence component, the Switching Power Supply assembly of forming, it is characterized in that: the equipped described Switching Power Supply assembly in rear portion in described base (3) chamber, this Switching Power Supply assembly includes interior ring (8); The described luminescence component of anterior setting-in in described base (3) chamber, described luminescence component comprise equipped mutually fin (1), reflector (2), high-power LED bulb (4), lens (5); The ring described fin of (8) setting-in (1) in described.
2, the heat radiation assembly structure of high-powered LED lamp according to claim 1, it is characterized in that: described reflector (2) has the loophole that is positioned at the center and is positioned at the step of periphery, the described lens of loophole setting-in (5) of this reflector (2), the step of this reflector (2) engages the front port periphery of described base (3); Described fin (1) is positioned at the rear portion and ring (8) front portion of reflector (2), and described fin (1), reflector (2) are equipped with through securing member (6) mutually with base (3); Lamp holder (10) on the described heat radiation lamp socket is positioned at described fin (1) front portion, and described high-power LED bulb (4) is installed on the lamp holder (10); Lamp holder (10) is electrically connected described Switching Power Supply assembly.
3, the heat radiation assembly structure of high-powered LED lamp according to claim 2 is characterized in that: described base (3) periphery has the louvre (7) that is arranged in order.
4, the heat radiation assembly structure of high-powered LED lamp according to claim 1 is characterized in that: described Switching Power Supply assembly is for being built in the constant current regulated power supply assembly of interior ring (8), its rear portion in fixation kit is installed in described base (3) chamber; Ring (8), fin (1), reflector (2) are equipped with through securing member (6) mutually with base (3) in being somebody's turn to do.
5, according to the heat radiation assembly structure of the described high-powered LED lamp of the arbitrary claim of claim 1 to 4, it is characterized in that: described base (3) rearward end is shaped on screw socket, and this base (3) screw socket is fitted with the screw socket crown top of burner (11).
6, the heat radiation assembly structure of high-powered LED lamp according to claim 3 is characterized in that: it is spaced ring-type convex body or strip convex body that described fin (1) front end has structure.
7, the heat radiation assembly structure of high-powered LED lamp according to claim 4 is characterized in that: described fixation kit is assemblied by double end manual screw, nut, set bolt.
8, the heat radiation assembly structure of high-powered LED lamp according to claim 2, it is characterized in that: the step of described reflector (2) engages between the front port periphery of described base (3) and is pressed with fastening cover circle (9), and the internal thread of this fastening cover circle (9) and described base (3) front port external screw thread are pressed on described fin (1) inboard.
9, the heat radiation assembly structure of high-powered LED lamp according to claim 2, it is characterized in that: described fin (1) front portion is provided with the heat radiation lamp socket that links to each other with reflector (2), and this heat radiation lamp socket centre bore has two lugs through screw described lamp holder (10) to be installed; Described heat radiation lamp socket the inside is shaped on special heat radiation chip.
CNB2005100623234A 2005-12-29 2005-12-29 Heat radiation assembly structure of large power LED lamp Expired - Fee Related CN100447483C (en)

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Application Number Priority Date Filing Date Title
CNB2005100623234A CN100447483C (en) 2005-12-29 2005-12-29 Heat radiation assembly structure of large power LED lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2005100623234A CN100447483C (en) 2005-12-29 2005-12-29 Heat radiation assembly structure of large power LED lamp

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CN1793719A true CN1793719A (en) 2006-06-28
CN100447483C CN100447483C (en) 2008-12-31

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101211998B (en) * 2006-12-29 2010-05-12 富准精密工业(深圳)有限公司 Luminous diode and heat radiating device combination
CN102032490A (en) * 2010-12-28 2011-04-27 深圳市聚作实业有限公司 Inner shaft radiation type LED bulb
CN102364214A (en) * 2011-11-01 2012-02-29 西安金诺光电科技有限公司 Light-emitting diode (LED) bulb
US8348479B2 (en) 2007-09-21 2013-01-08 Cooper Technologies Company Light emitting diode recessed light fixture
CN104776340A (en) * 2015-04-30 2015-07-15 中山鸿润照明有限公司 Illuminating lamp
CN104990052A (en) * 2015-07-15 2015-10-21 芜湖仅一机械有限公司 Cooling lamp base
US9212792B2 (en) 2009-07-21 2015-12-15 Cooper Technologies Company Systems, methods, and devices providing a quick-release mechanism for a modular LED light engine
US9261242B2 (en) 2010-09-08 2016-02-16 Zhejiang Ledison Optoelectronics Co., Ltd. LED light bulb and LED light-emitting strip being capable of emitting 4TT light
US9400100B2 (en) 2009-07-21 2016-07-26 Cooper Technologies Company Interfacing a light emitting diode (LED) module to a heat sink assembly, a light reflector and electrical circuits

Family Cites Families (6)

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US5138537A (en) * 1991-10-28 1992-08-11 Howard Wang Variable light beam flashlight
US7204602B2 (en) * 2001-09-07 2007-04-17 Super Vision International, Inc. Light emitting diode pool assembly
CN100373638C (en) * 2001-12-29 2008-03-05 杭州富阳新颖电子有限公司 LED and LED lamp thereof
US6787999B2 (en) * 2002-10-03 2004-09-07 Gelcore, Llc LED-based modular lamp
CN2692482Y (en) * 2004-04-30 2005-04-13 夏俊峰 LED projective lamp
CN2878923Y (en) * 2005-12-29 2007-03-14 吴佰军 Radiation assembly structure for big power LED lamp

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101211998B (en) * 2006-12-29 2010-05-12 富准精密工业(深圳)有限公司 Luminous diode and heat radiating device combination
US8911121B2 (en) 2007-09-21 2014-12-16 Cooper Technologies Company Light emitting diode recessed light fixture
US9709253B2 (en) 2007-09-21 2017-07-18 Cooper Lighting, Llc Light emitting diode recessed light fixture
US9400093B2 (en) 2007-09-21 2016-07-26 Cooper Technologies Company Thermal management for light emitting diode fixture
US8348479B2 (en) 2007-09-21 2013-01-08 Cooper Technologies Company Light emitting diode recessed light fixture
US8348477B2 (en) 2007-09-21 2013-01-08 Cooper Technologies Company Light emitting diode recessed light fixture
US8491166B2 (en) 2007-09-21 2013-07-23 Cooper Technologies Company Thermal management for light emitting diode fixture
US8789978B2 (en) 2007-09-21 2014-07-29 Cooper Technologies Company Light emitting diode recessed light fixture
US8876328B2 (en) 2007-09-21 2014-11-04 Cooper Technologies Company Optic coupler for light emitting diode fixture
US8905602B2 (en) 2007-09-21 2014-12-09 Cooper Technologies Company Thermal management for light emitting diode fixture
US10634321B2 (en) 2007-09-21 2020-04-28 Eaton Intelligent Power Limited Light emitting diode recessed light fixture
US9212792B2 (en) 2009-07-21 2015-12-15 Cooper Technologies Company Systems, methods, and devices providing a quick-release mechanism for a modular LED light engine
US9810407B2 (en) 2009-07-21 2017-11-07 Cooper Technologies Company Interfacing a light emitting diode (LED) module to a heat sink
US9400100B2 (en) 2009-07-21 2016-07-26 Cooper Technologies Company Interfacing a light emitting diode (LED) module to a heat sink assembly, a light reflector and electrical circuits
US9810417B2 (en) 2009-07-21 2017-11-07 Cooper Technologies Company Quick-release mechanism for a modular LED light engine
DE202011110805U1 (en) 2010-09-08 2016-07-14 Zhejiang Ledison Optoelectronics Co., Ltd. LED BULB
US9261242B2 (en) 2010-09-08 2016-02-16 Zhejiang Ledison Optoelectronics Co., Ltd. LED light bulb and LED light-emitting strip being capable of emitting 4TT light
CN102032490B (en) * 2010-12-28 2013-01-02 深圳市聚作实业有限公司 Inner shaft radiation type LED bulb
CN102032490A (en) * 2010-12-28 2011-04-27 深圳市聚作实业有限公司 Inner shaft radiation type LED bulb
CN102364214A (en) * 2011-11-01 2012-02-29 西安金诺光电科技有限公司 Light-emitting diode (LED) bulb
CN104776340B (en) * 2015-04-30 2018-08-28 中山鸿润照明有限公司 A kind of illuminator
CN104776340A (en) * 2015-04-30 2015-07-15 中山鸿润照明有限公司 Illuminating lamp
CN104990052A (en) * 2015-07-15 2015-10-21 芜湖仅一机械有限公司 Cooling lamp base

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