CN101782190A - High-power LED (light emitting diode) lighting equipment - Google Patents

High-power LED (light emitting diode) lighting equipment Download PDF

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Publication number
CN101782190A
CN101782190A CN201010144445A CN201010144445A CN101782190A CN 101782190 A CN101782190 A CN 101782190A CN 201010144445 A CN201010144445 A CN 201010144445A CN 201010144445 A CN201010144445 A CN 201010144445A CN 101782190 A CN101782190 A CN 101782190A
Authority
CN
China
Prior art keywords
led
light emitting
emitting diode
radiator
lighting equipment
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
CN201010144445A
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Chinese (zh)
Other versions
CN101782190B (en
Inventor
杨志君
吴剑波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
XIAMEN JOYWIN PHOTOELECTRIC TECHNOLOGY Co Ltd
Original Assignee
XIAMEN JOYWIN PHOTOELECTRIC TECHNOLOGY Co Ltd
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 XIAMEN JOYWIN PHOTOELECTRIC TECHNOLOGY Co Ltd filed Critical XIAMEN JOYWIN PHOTOELECTRIC TECHNOLOGY Co Ltd
Priority to CN2010101444459A priority Critical patent/CN101782190B/en
Publication of CN101782190A publication Critical patent/CN101782190A/en
Priority to PCT/CN2010/080421 priority patent/WO2011113288A1/en
Application granted granted Critical
Publication of CN101782190B publication Critical patent/CN101782190B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F21V3/00—Globes; Bowls; Cover glasses
    • 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
    • F21K9/232—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 an essentially omnidirectional light distribution, e.g. with a glass bulb
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
    • F21V29/713—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements in direct thermal and mechanical contact of each other to form a single system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • 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
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • 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
    • F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
    • F21Y2107/30—Light sources with three-dimensionally disposed light-generating elements on the outer surface of cylindrical surfaces, e.g. rod-shaped supports having a circular or a polygonal cross section
    • 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]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The invention discloses high-power LED (light emitting diode) lighting equipment, which comprises a lamp holder, a lamp housing matched with the lamp holder, a transformation circuit board arranged in the lamp housing, a heat radiating body matched with the lamp housing, a lampshade fixing plate matched on the heat radiating body, an LED luminous body and a lampshade covering the LED luminous body; wherein the LED luminous body is a cylindrical body with a plurality of LED light beads distributed on an outer periphery or on the outer periphery and a bottom end face, the LED luminous body is sleeved on a constant temperature column with heat conducting function, one end of the constant temperature column is extended in the heat radiating body, and each LED light bead is electrically connected with the transformation circuit board. Because the luminous body is the cylindrical body formed by the plurality of LED light beads, the luminous body forms a three-dimensional light source with multi-angle irradiation, the LED light beads generate a large amount of heat and the constant temperature column is rightly arranged inside the luminous body, thus the heat generated inside the luminous body can be transmitted into the heat radiating body so as to meet the heat radiating requirement of the LED light beads and guarantee the service life of the high-brightness lighting equipment.

Description

High-power LED (light emitting diode) lighting equipment
Technical field
The invention relates to a kind of LED lighting apparatus, be meant a kind of high-power LED (light emitting diode) lighting equipment especially.
Background technology
Development trend along with energy-saving and emission-reduction, LED (Light Emitting Diodes, light emitting diode) obtains application more and more widely with characteristics such as its energy-conserving and environment-protective, luminous efficiency height, life-span length, LED is applied to various illuminations place as a kind of novel solid light source.
And existing LED lamp all is to be combined with LED lamp pearl on circuit board, form the radiation modality of spot light, therefore can occur LED lamp pearl over against direction brighter, and range of exposures is limited, the brightness that improves its irradiation as desire also is to adopt the quantity that increases arrangement LED lamp pearl to realize, still can't realize multi-angle or the irradiation of high brightness on a large scale.
In addition, realize the illumination of high brightness, the modes that adopt a plurality of LED lamp pearls to assemble more, mostly its heat abstractor is to adopt the radiator structure of many fins, thereby volume is all bigger, and rely on merely on the light source base open area of light source and the metal material of cooperation pedestal itself are realized that the form of heat radiation can't satisfy the heat radiation requirement of high light large power LED lighting apparatus, and the service life of having limited highlight illumination equipment.
Summary of the invention
The purpose of this invention is to provide and a kind ofly can realize the high-power LED (light emitting diode) lighting equipment of highlight illumination on a large scale, its compact conformation, volume are little simultaneously, have preferable radiating effect, to guarantee the service life of lighting apparatus.
For achieving the above object, solution of the present invention is:
A kind of high-power LED (light emitting diode) lighting equipment comprises a lamp holder, a lamp housing that cooperates with lamp holder, places transforming circuit plate, a radiator that cooperates with lamp housing, of lamp housing to be matched with the lampshade that lampshade fixed head, LED illuminator and cover on the radiator put the LED illuminator; Wherein: this LED illuminator is a cylindrical shell, be distributed with a plurality of LED lamp pearls on its outer peripheral edges or outer peripheral edges and the bottom face, this LED illuminator is to be placed on the thermocolumn with heat conduction function, and an end of thermocolumn is to stretch to place radiator, and each LED lamp pearl is electrically connected with the transforming circuit plate.
Described thermocolumn is a cylindrical shell that is formed by Heat Conduction Material, is equipped with the cellular content and the cooling fluid of filling between copper powder particle that are formed by copper powder particle shape sintering in the shell.
Described thermocolumn outer rim is formed with a limiting stand stage with the LED illuminator of fending off.
Described radiator comprises auxiliary heat dissipation body and main radiator, the auxiliary heat dissipation body is a block, and main radiator is one to have the sleeve of mantle cavity, the radial longitudinal metal fin that is placed with of its periphery, the lower end of main radiator and auxiliary heat dissipation body link together, and the upper end connects the lampshade fixed head.
The limited step bottom of described thermocolumn is to pass the lampshade fixed head to stretch the mantle cavity that places main radiator.
After adopting such scheme, LED lighting apparatus of the present invention is because illuminator is the cylindrical shell that is formed by a plurality of LED lamp pearls, and then this illuminator can form the three-dimensional light source of multi-angle irradiation, and the lamp body of formation can be realized on a large scale, the illumination of high brightness; The setting of a plurality of LED lamp pearls will inevitably produce a large amount of heat, and thermocolumn just places illuminator, the heat that produces in the illuminator can be transmitted in radiator, timely heat is distributed in air by radiator with metal fins, satisfy the heat radiation requirement of LED lamp pearl with this, ensure the service life of highlight illumination equipment.
In addition, copper powder in the thermocolumn has preferable heat conductivility, it can effectively be transmitted heat the cooling fluid gasification to the low direction of temperature by the high end of temperature rapidly in the process of heating, be formed with heat carrier with this with constant temperature function, effectively satisfy the heat radiation requirement of great power LED illuminator, further ensured the service life of high-power LED (light emitting diode) lighting equipment.
Description of drawings
Fig. 1 is a three-dimensional exploded view of the present invention;
Fig. 2 is a combination appearance figure of the present invention;
Fig. 3 is the structural representation of thermocolumn of the present invention.
The specific embodiment
As shown in Figure 1, 2, a kind of high-power LED (light emitting diode) lighting equipment that the present invention discloses, it comprises that a lamp holder 1, a lamp housing 2, place transforming circuit plate (not shown), a radiator 3, a lampshade fixed head 4, a thermocolumn 5, LED illuminator 6 and a lampshade 7 of lamp housing 2.
Lamp holder 1 is formed with screw thread or the buckle that cooperates with lamp housing 2 bottoms; And lamp housing 2 tops form block set cooperating auxiliary heat dissipation body 31, and lamp housing 2 middle parts form containing cavity with ccontaining transforming circuit plate.
Radiator 3 comprises auxiliary heat dissipation body 31 and main radiator 32, auxiliary heat dissipation body 31 is a block, and main radiator 32 is one to have the sleeve of mantle cavity 321, the radial longitudinal metal fin 322 that is placed with of its periphery, the lower end of main radiator 32 and auxiliary heat dissipation body 31 link together, and the upper end connects lampshade fixed head 4; Lampshade fixed head 4 is one to have the ring plate of centre bore 41.
Cooperate shown in Figure 3, thermocolumn 5 is a cylindrical shell 51 that is formed by conductor material, be equipped with the cellular content and the cooling fluid of filling between copper powder particle 52 that form by copper powder particle shape 52 sintering in the shell 51, copper powder 52 has preferable heat conductivility, it can effectively be transmitted heat the cooling fluid gasification to the low direction of temperature by the high end of temperature rapidly in the process of heating, is formed with the heat carrier with constant temperature function with this.Thermocolumn 5 outer rims are formed with a limiting stand stage 53 with the LED illuminator 6 of fending off, and this LED illuminator 6 is a cylindrical shell, are distributed with a plurality of LED lamp pearls 61 on its outer peripheral edges or outer peripheral edges and the bottom face.
In conjunction with shown in Figure 2, when LED lighting apparatus of the present invention makes up, lamp holder 1, lamp housing 2, radiator 3 and lampshade fixed head 4 fit together successively, and luminous cylindrical shell 6 is limited step 53 tops that are placed on thermocolumn 5, and being the centre bores 41 that pass lampshade fixed head 4, the bottom of the limited step 53 of thermocolumn 5 stretches the mantle cavity 321 that places main radiator 32, at last lampshade 7 cover is placed the outer and lampshade fixed head 4 of luminous cylindrical shell 6 to be fixed together, each LED lamp pearl 61 is connected by lead and is electrically connected with the transforming circuit plate, has just formed the high-power LED lighting apparatus.
LED lighting apparatus of the present invention is because illuminator 6 is the cylindrical shells that formed by a plurality of LED lamp pearls 61, and then this illuminator 6 can form the three-dimensional light source of multi-angle irradiation, and the lamp body of formation can be realized on a large scale, the illumination of high brightness; The setting of a plurality of LED lamp pearls 61 will inevitably produce a large amount of heat, and thermocolumn 5 just places illuminator 6, the heat that produces in the illuminator 6 can be transmitted in radiator 3, timely heat is distributed in air by radiator 3 with metal fins 322, satisfy the heat radiation requirement of LED lamp pearl with this, ensure the service life of highlight illumination equipment.

Claims (5)

1. high-power LED (light emitting diode) lighting equipment comprises a lamp holder, a lamp housing that cooperates with lamp holder, places transforming circuit plate, a radiator that cooperates with lamp housing, of lamp housing to be matched with the lampshade that lampshade fixed head, LED illuminator and cover on the radiator put the LED illuminator; It is characterized in that: this LED illuminator is a cylindrical shell, be distributed with a plurality of LED lamp pearls on its outer peripheral edges or outer peripheral edges and the bottom face, this LED illuminator is to be placed on the thermocolumn with heat conduction function, and an end of thermocolumn is to stretch to place radiator, and each LED lamp pearl is electrically connected with the transforming circuit plate.
2. high-power LED (light emitting diode) lighting equipment as claimed in claim 1, it is characterized in that: thermocolumn is a cylindrical shell that is formed by Heat Conduction Material, is equipped with the cellular content and the cooling fluid of filling between copper powder particle that are formed by copper powder particle shape sintering in the shell.
3. high-power LED (light emitting diode) lighting equipment as claimed in claim 1 is characterized in that: the thermocolumn outer rim is formed with a limiting stand stage with the LED illuminator of fending off.
4. high-power LED (light emitting diode) lighting equipment as claimed in claim 1, it is characterized in that: radiator comprises auxiliary heat dissipation body and main radiator, the auxiliary heat dissipation body is a block, and main radiator is one to have the sleeve of mantle cavity, the radial longitudinal metal fin that is placed with of its periphery, the lower end of main radiator and auxiliary heat dissipation body link together, and the upper end connects the lampshade fixed head.
5. as claim 3 or 4 described high-power LED (light emitting diode) lighting equipments, it is characterized in that: the limited step bottom of thermocolumn is to pass the lampshade fixed head to stretch the mantle cavity that places main radiator.
CN2010101444459A 2010-03-15 2010-03-15 High-power LED (light emitting diode) lighting equipment Expired - Fee Related CN101782190B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2010101444459A CN101782190B (en) 2010-03-15 2010-03-15 High-power LED (light emitting diode) lighting equipment
PCT/CN2010/080421 WO2011113288A1 (en) 2010-03-15 2010-12-29 High power led illuminating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010101444459A CN101782190B (en) 2010-03-15 2010-03-15 High-power LED (light emitting diode) lighting equipment

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CN101782190A true CN101782190A (en) 2010-07-21
CN101782190B CN101782190B (en) 2012-06-27

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WO (1) WO2011113288A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011113288A1 (en) * 2010-03-15 2011-09-22 厦门聚萤光电科技有限公司 High power led illuminating device
WO2012100460A1 (en) * 2011-01-28 2012-08-02 东莞市美能电子有限公司 Led lamp

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108194908A (en) * 2018-02-26 2018-06-22 福州仰望网络科技有限公司 A kind of long-life LED light
CN110890029A (en) * 2019-11-21 2020-03-17 深圳市九洲光电科技有限公司 Bidirectional wide-viewing-angle display screen and manufacturing method thereof

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CN201003739Y (en) * 2007-02-09 2008-01-09 鸿坤科技股份有限公司 LED lamp
CN201269510Y (en) * 2008-10-11 2009-07-08 龙国庆 Radiator of LED illumination lamp and LED illumination device
CN201310858Y (en) * 2008-12-05 2009-09-16 上海嘉宝协力电子有限公司 Underwater fish attraction lamp with light-emitting diode
CN201382291Y (en) * 2009-04-14 2010-01-13 南京汉德森科技股份有限公司 LED energy-saving lamp
CN201628121U (en) * 2010-03-15 2010-11-10 厦门聚萤光电科技有限公司 High-power led illuminating device

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CN100505222C (en) * 2004-11-19 2009-06-24 晶元光电股份有限公司 Light-emitting diode radiating substrate and production thereof
CN100535574C (en) * 2005-08-18 2009-09-02 嘉善华昇电子热传科技有限公司 Method for manufacturing cylindrical heat pipe
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CN201344504Y (en) * 2009-02-20 2009-11-11 王宁军 LED lamp and heat yielding structure thereof
CN201416764Y (en) * 2009-06-16 2010-03-03 西安圣华电子工程有限责任公司 LED lamp
CN101782190B (en) * 2010-03-15 2012-06-27 厦门聚萤光电科技有限公司 High-power LED (light emitting diode) lighting equipment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2851822Y (en) * 2005-11-08 2006-12-27 光碁科技股份有限公司 High-radiation upright LED bulb capable of illuminating in 360 degree
CN201003739Y (en) * 2007-02-09 2008-01-09 鸿坤科技股份有限公司 LED lamp
CN201269510Y (en) * 2008-10-11 2009-07-08 龙国庆 Radiator of LED illumination lamp and LED illumination device
CN201310858Y (en) * 2008-12-05 2009-09-16 上海嘉宝协力电子有限公司 Underwater fish attraction lamp with light-emitting diode
CN201382291Y (en) * 2009-04-14 2010-01-13 南京汉德森科技股份有限公司 LED energy-saving lamp
CN201628121U (en) * 2010-03-15 2010-11-10 厦门聚萤光电科技有限公司 High-power led illuminating device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011113288A1 (en) * 2010-03-15 2011-09-22 厦门聚萤光电科技有限公司 High power led illuminating device
WO2012100460A1 (en) * 2011-01-28 2012-08-02 东莞市美能电子有限公司 Led lamp

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Publication number Publication date
CN101782190B (en) 2012-06-27
WO2011113288A1 (en) 2011-09-22

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Granted publication date: 20120627

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