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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CN
China
Prior art keywords
base
reflector
fin
heat radiation
lamp
Prior art date
Application number
CNB2005100623234A
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Chinese (zh)
Other versions
CN1793719A (en
Inventor
吴佰军
张勤
Original Assignee
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

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-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
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit 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
    • F21K9/233—Retrofit 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
    • 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]

Abstract

The present invention discloses a heat radiation assembly structure of a high-power LED lamp, which comprises a base, a light emitting assembly and a switching power supply assembly which are assembled in a matching way, wherein the rear part in a base cavity is assembled with the switching power supply assembly which comprises an inner ring. The front part in the base cavity is embedded with the light emitting assembly which comprises radiating fins, a reflecting bowl, a large-power LED bulb and a lens which are assembled in a matching way. The inner ring is embedded with the radiating fins, and the reflecting bowl is provided with a light transmitting hole at the center and steps at the periphery. The light transmitting hole of the reflecting bowl is embedded with the lens, and the steps of the reflecting bowl are fastened around the front end port of the base. The radiating fins are at the rear part of the reflecting bowl and at the front part of the inner ring, and the radiating fins and the reflecting bowl are assembled with the base via fastening pieces. A lamp holder on a radiating lamp socket is at the front part of the radiating fin, and the large-power LED bulb is arranged on the lamp holder. The lamp holder is connected with the switching power supply assembly. The present invention has the advantages of compact structure, reasonable distribution and good radiating property, and has an energy-saving, heat radiation and automatic protection function 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 (2)

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; 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), and 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); 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 lamp holder (10) to be installed; 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; Described base (3) periphery has the louvre (7) that is arranged in order; 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;
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;
Described heat radiation lamp socket the inside is shaped on special heat radiation chip; 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); It is spaced ring-type convex body or strip convex body that the anterior rear end of described fin (1) has structure.
2, the heat radiation assembly structure of high-powered LED lamp according to claim 1 is characterized in that: described fixation kit is assemblied by double end manual screw, nut, set bolt.
CNB2005100623234A 2005-12-29 2005-12-29 Heat radiation assembly structure of large power LED lamp CN100447483C (en)

Priority Applications (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

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

Publications (2)

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

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Families Citing this family (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
US8491166B2 (en) 2007-09-21 2013-07-23 Cooper Technologies Company Thermal management for light emitting diode fixture
CN104534426B (en) 2009-07-21 2018-11-09 库柏技术公司 Light-emitting diode (LED) module is connected to heat sink assembly, reflecting component and circuit
US8596837B1 (en) 2009-07-21 2013-12-03 Cooper Technologies Company Systems, methods, and devices providing a quick-release mechanism for a modular LED light engine
KR101510462B1 (en) 2010-09-08 2015-04-08 쩌지앙 레디슨 옵토일렉트로닉스 씨오., 엘티디. ＬＥＤ lamp bulb and ＬＥＤ lighting bar capable of emitting light over 4Π
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
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
CN104990052A (en) * 2015-07-15 2015-10-21 芜湖仅一机械有限公司 Cooling lamp base

Citations (6)

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Publication number Priority date Publication date Assignee Title
CN2152966Y (en) * 1991-10-28 1994-01-12 王复华 Electric torch with changeable light beam
US20030048632A1 (en) * 2001-09-07 2003-03-13 Roy Archer Light emitting diode pool assembly
CN2692482Y (en) * 2004-04-30 2005-04-13 夏俊峰 LED projective lamp
CN1608326A (en) * 2001-12-29 2005-04-20 杭州富阳新颖电子有限公司 LED and LED lamp thereof
CN1689376A (en) * 2002-10-03 2005-10-26 吉尔科有限公司 LED-based modular lamp
CN2878923Y (en) * 2005-12-29 2007-03-14 吴佰军 Radiation assembly structure for big power LED lamp

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2152966Y (en) * 1991-10-28 1994-01-12 王复华 Electric torch with changeable light beam
US20030048632A1 (en) * 2001-09-07 2003-03-13 Roy Archer Light emitting diode pool assembly
CN1608326A (en) * 2001-12-29 2005-04-20 杭州富阳新颖电子有限公司 LED and LED lamp thereof
CN1689376A (en) * 2002-10-03 2005-10-26 吉尔科有限公司 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

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