CN103453332A - High-power light-emitting diode (LED) lamp with high heat radiating efficiency - Google Patents

High-power light-emitting diode (LED) lamp with high heat radiating efficiency Download PDF

Info

Publication number
CN103453332A
CN103453332A CN2012101716912A CN201210171691A CN103453332A CN 103453332 A CN103453332 A CN 103453332A CN 2012101716912 A CN2012101716912 A CN 2012101716912A CN 201210171691 A CN201210171691 A CN 201210171691A CN 103453332 A CN103453332 A CN 103453332A
Authority
CN
China
Prior art keywords
radiator
fan
power led
plate
radiating efficiency
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
CN2012101716912A
Other languages
Chinese (zh)
Other versions
CN103453332B (en
Inventor
周明杰
刘军
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.)
Oceans King Lighting Science and Technology Co Ltd
Shenzhen Oceans King Lighting Engineering Co Ltd
Original Assignee
Oceans King Lighting Science and Technology Co Ltd
Shenzhen Oceans King Lighting Engineering 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 Oceans King Lighting Science and Technology Co Ltd, Shenzhen Oceans King Lighting Engineering Co Ltd filed Critical Oceans King Lighting Science and Technology Co Ltd
Priority to CN201210171691.2A priority Critical patent/CN103453332B/en
Publication of CN103453332A publication Critical patent/CN103453332A/en
Application granted granted Critical
Publication of CN103453332B publication Critical patent/CN103453332B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention relates to the technical field of high-power LED lamps and discloses a high-power LED lamp with high heat radiating efficiency. The LED lamp comprises a support, a radiator, a light emitting component and a fan, wherein the radiator is arranged below the support, the light emitting component is arranged at the lower end of the radiator, the fan is arranged between the support and the upper end of the radiator, the light emitting component is provided with a high-power LED for emitting light, and a first through cavity communicated with the fan is formed in the support. Compared with the prior art, the high-power LED lamp has the advantages that most of heat emitted during working of the high-power LED of the light emitting component is transmitted to the radiator and is further radiated to the outside; the fan is arranged between the support and the radiator, and air convection between the radiator and the outside can be increased through rotation of the fan, accordingly, radiation of heat on the radiator is accelerated, and the radiating efficiency of the lamp is greatly improved.

Description

The high-power LED lamp that radiating efficiency is high
Technical field
The present invention relates to the technical field of high-power LED lamp, relate in particular to the high-power LED lamp that radiating efficiency is high.
Background technology
The utilization of LED light fixture in current is more and more extensive, in order to improve its service life and luminous efficiency, need to improve greatly its radiating efficiency.
At present, the LED light fixture generally adopts the aluminium extruded material to dispel the heat, i.e. the contact area with LED aluminium base and air by increase, to improve the radiating efficiency of LED light fixture, but, for the high-power LED light fixture, the radiating effect of above-mentioned radiating mode is not obvious, for efficiently radiates heat, radiating efficiency is lower.
Summary of the invention
The object of the present invention is to provide the high-power LED lamp that radiating effect is high, be intended to solve the problem that high-power LED lamp radiating effect of the prior art is not obvious, radiating efficiency is lower.
The present invention realizes like this, the high-power LED lamp that radiating efficiency is high, comprise support, be placed in described support below radiator, be located at the luminescence component of described radiator lower end and be placed in described support and described radiator upper end between fan, have in described luminescence component for luminous great power LED, there is the first cavity that is communicated with described fan in described support.
Further, between described radiator and described support, by fixed head, be connected, described fixed head is placed between described radiator and described support, wherein be provided with can be corresponding with described the first cavity the second cavity.
Further, between described fan and described radiator, by installing plate, be connected, described installing plate is placed between described fan and described radiator.
Further, described installing plate comprises plate body and around being located at a plurality of for connecting the first mounting bar of described fan and described radiator of described plate body excircle.
Further, the excircle of described plate body also is provided with and stretches out and for arranging the wire bar of described fan power supply line.
Further, described wire bar is provided with for arranging the groove of described fan power supply line, and an end of described groove is provided with and can wears to outside groove for described fan power supply line.
Further, described radiator comprises intermediate plate and around a plurality of plates of being located at described intermediate plate excircle, the alternate setting of a plurality of described plates.
Further, the excircle of described intermediate plate also is provided with outward extending the second mounting bar, and the end of described the second mounting bar upwards bending is connected in described fixed head.
Further, described luminescence component comprises the base plate that aluminium base, upper end are placed in the glow cup of described aluminium base lower surface and are placed in described reflector lower end, described great power LED is placed in described aluminium base lower surface, and be arranged in described reflector, in described base plate, be provided with can be corresponding with described reflector lower end the first through hole.
Further, also comprise the limiting plate be placed on described base plate, be provided with second through hole corresponding with described the first through hole in described limiting plate, the lower end of described reflector is arranged in described the second through hole.
Compared with prior art, the heat major part that great power LED in luminescence component sends while working is transferred on radiator, and then be dispersed into outside, owing between support and radiator, being provided with fan, it can rotate by self, increase the cross-ventilation between radiator and outside, thereby accelerate the dissipation of heat on radiator, improve greatly the radiating efficiency of light fixture.
The accompanying drawing explanation
The blast schematic perspective view of the high-power LED lamp that the radiating efficiency that Fig. 1 provides for the embodiment of the present invention is high;
The schematic perspective view of the high-power LED lamp that the radiating efficiency that Fig. 2 provides for the embodiment of the present invention is high;
The schematic perspective view of the radiator that Fig. 3 provides for the embodiment of the present invention;
The schematic perspective view of the installing plate that Fig. 4 provides for the embodiment of the present invention.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The invention provides the high-power LED lamp that radiating efficiency is high, comprise support, be placed in described support below radiator, be located at the luminescence component of described radiator lower end and be placed in described support and described radiator upper end between fan, have in described luminescence component for luminous great power LED, there is the first cavity that is communicated with described fan in described support.
Light fixture in the present invention, by the rotation of fan, and support is provided with first cavity corresponding with fan, like this, can increase the cross-ventilation between radiator and outside, accelerates the dissipation of heat on radiator, improves greatly the radiating efficiency of light fixture.
Below in conjunction with concrete accompanying drawing, realization of the present invention is described in detail.
As shown in Fig. 1 ~ 4, it is a preferred embodiment provided by the invention.
The luminescence component that the high-power LED lamp 1 that the radiating efficiency that the present embodiment provides is high comprises support 101, is placed in the radiator 105 of support 101 belows, fan 104 and is placed in radiator 105 lower ends.Support 101 is as the support component of light fixture 1, and it can be connected on outside member, thereby realizes being connected of light fixture 1 and external member; The upper end of radiator 105 is fixed on support 101, and 104, fan is fixed between the upper end and support 101 of radiator 105, and has the first cavity 1011 in above-mentioned support 101, and this first cavity 1011 is communicated with fan 104; In luminescence component, have for luminous great power LED 1072.Like this, this light fixture 1 in the course of the work, great power LED 1072 can send more heat, and this heat is passed to radiator 105, and then be distributed to outside, be arranged on support 101 and can rotate by self with the fan 104 of radiator 105 upper ends, and by the first cavity 1011 on support 101, increase the cross-ventilation between radiator 105 and outside, thereby accelerate distributing of radiator 105 heats, improve greatly the radiating efficiency of this light fixture 1.
Support 101 is plate body, its both sides are bent to form the assembly wall 1013 that can be connected with external member downwards, 1011 of the first cavities in above-mentioned are arranged in the middle of this support 101, itself and fan 104, radiator 105 and luminescence component form stacked structure, namely corresponding with the position of fan 104 and radiator 105, like this, be convenient to the cross-ventilation between radiator 105 and outside.
In the present embodiment, between radiator 105 and support 101, by fixed head 102, be connected, that is to say, fixed head 102 is arranged between the upper end and support 101 of radiator 105, thereby 104, fan is placed between the upper end of fixed head 102 and radiator 105, and in fixed head 102, be provided with can be corresponding with above-mentioned the first cavity 1011 the second cavity 1021, like this, can not hinder the cross-ventilation between radiator 105 and outside, certainly, fan 104 also can be given prominence to outside the second cavity 1021 of fixed head 102, its concrete setting is determined by actual conditions, be not limited to the setting of the present embodiment.
Particularly, fixed head 102 is fixed on support 101 by the first screw 103,105, radiator is fixed on fixed head 102 by the second screw, be provided with the first installing hole 1012 in support 101, accordingly, be provided with the second installing hole 1022, the first screws 103 in fixed head 102 respectively through this first installing hole 1012 and the second installing hole 1022, thereby realize being connected of fixed head 102 and support 101; Also be provided with the 3rd installing hole 1023 in fixed head 102, accordingly, be provided with the 4th installing hole 10521 in radiator 105, the second above-mentioned screw passes the 3rd installing hole 1023 and the 4th installing hole 10521, thereby radiator 105 is connected on fixed head 102.
In the present embodiment, fan 104 is connected to by installing plate 114 on the upper end of radiator 105, and namely this installing plate 114 is placed between radiator 105 upper ends and fan 104.As shown in Figure 4, installing plate 114 comprises plate body 1141 and a plurality of the first mounting bars 1142 that arrange around plate body 1141 peripheries, by the plurality of the first mounting bar 1142, fan 104 can be fixed on the upper end of radiator 105.
Particularly, be provided with the 5th installing hole 1143 in a plurality of the first mounting bars 1142, accordingly, the upper end of radiator 105 is provided with the 6th installing hole 1054, like this, be located in the 5th installing hole 1143 and the 6th installing hole 1054 by outside securing member, can realize fixing between fan 104, installing plate 114 and radiator 105.
Certainly, due to fan 104 need of work power supplys, there is power line on fan 104, the periphery of the plate body 1141 of above-mentioned installing plate 114 also is provided with outward extending wire bar 1144, this wire bar 1144 is provided with the groove 1145 that can be used for wiring and is located at groove 1,145 one ends and can be communicated with outside groove 1146, like this, power line on fan 104 can be by groove 1145 wirings on wire bar 1144, and, after power line arranges, it can cause outside by the groove 1146 of groove 1,145 one ends, thereby can not cause the phenomenon of power line confusion.
As shown in Figure 3, schematic perspective view for radiator in the present embodiment 105, radiator 105 comprises intermediate plate 1053 and around a plurality of plates 1051 that are arranged on these intermediate plate 1053 circumference, the 6th above-mentioned installing hole 1054 is arranged in the intermediate plate 1053 of this radiator 105, this radiator 105 is by arranging a plurality of plates 1051 at intermediate plate 1053, can greatly increase area of dissipation, thereby reach better radiating effect.
Particularly, above-mentioned plates 1,051 one ends are connected on the circumference of intermediate plate 1053, the other end stretches out and upwards bending of end, thereby form the curved cavity in the middle of radiator 105, with the fan 104 after radiator 105 is connected, be placed among this cavity, like this, more be conducive to the dissipation of heat in radiator 105 to outside is gone.
Certainly, in order to realize being connected of radiator 105 and above-mentioned fixed head 102, also be provided with outward extending the second mounting bar 1052 on the excircle of the intermediate plate 1053 of radiator 105, the end of this second mounting bar 1052 is bending upwards, 10521 above-mentioned of the 4th installing holes are arranged on the end of this second mounting bar 1052, thereby are convenient to being connected between radiator 105 and fixed head 102.
In the present embodiment, luminescence component comprises aluminium base 1071, above-mentioned great power LED 1072, reflector 109 and the base plate 112 that is placed in described reflector lower end; Aluminium base 1071 is fixed on the lower end of radiator 105, and 1072 of great power LEDs are arranged on the lower surface of aluminium base 1071, has formed the aluminium base 107 with great power LED; The upper end of reflector 109 is placed on the lower surface of aluminium base 1071, and the great power LED 1072 on aluminium base 1071 lower surfaces is located in reflector 109, thereby guarantees that its light sent can, via reflector 109 reflections, go until be mapped to outside; Base plate 112 is placed in the lower end of reflector 109, and wherein is provided with the first through hole 1121, and this first through hole 1121 is corresponding to the lower end of reflector 109, thereby the light after 109 reflections of assurance reflector can be mapped to outside by this first through hole 1121.
Particularly, above-mentioned aluminium base 1071 is fixed on the lower end of radiator 105 by the 3rd screw 110, and the lower surface of aluminium base 1071 also is connected with joint pin 108, this joint pin 108 is to downward-extension, thereby can be connected with base plate 112, make aluminium base 107, reflector 109 and base plate 112 with great power LED be connected to integral body.
In order to limit the position of reflector 109, avoid reflector 109 loosening phenomenon to occur, light fixture 1 in the present embodiment also is provided with limiting plate 111, this limiting plate 111 is placed in the upper surface of base plate 112, wherein is provided with the second through hole 1111, and the lower end of above-mentioned reflector 109 is through this second through hole 1111, and then be pressed on first through hole 1121 places on floor, thereby, under the restriction of the second through hole 1111, can guarantee not there will be loosening phenomenon through the reflector 109 in the second through hole 1111.
Certainly, the lower end of the reflector in above-mentioned also can be through in the first through hole 1121 of base plate 112, and concrete the setting determined by actual conditions.
Above-mentioned limiting plate 111 also is connected on joint pin 108, particularly, be provided with the 7th installing hole 1112 in limiting plate 111, accordingly, be provided with the 8th installing hole 1122 in base plate 112, the 4th screw 113 passes respectively the 7th installing hole 1112 and the 8th installing hole 1122, and then is connected to the end of joint pin 108 to downward-extension, thereby fixes the position of limiting plate 111 and base plate 112.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.

Claims (10)

1. the high high-power LED lamp of radiating efficiency, it is characterized in that, comprise support, be placed in described support below radiator, be located at the luminescence component of described radiator lower end and be placed in described support and described radiator upper end between fan, have in described luminescence component for luminous great power LED, there is the first cavity that is communicated with described fan in described support.
2. the high high-power LED lamp of radiating efficiency as claimed in claim 1, it is characterized in that, between described radiator and described support, by fixed head, be connected, described fixed head is placed between described radiator and described support, wherein be provided with can be corresponding with described the first cavity the second cavity.
3. the high high-power LED lamp of radiating efficiency as claimed in claim 1 or 2, is characterized in that, between described fan and described radiator, by installing plate, is connected, and described installing plate is placed between described fan and described radiator.
4. the high high-power LED lamp of radiating efficiency as claimed in claim 3, is characterized in that, described installing plate comprises plate body and around being located at a plurality of for connecting the first mounting bar of described fan and described radiator of described plate body excircle.
5. the high high-power LED lamp of radiating efficiency as claimed in claim 4, is characterized in that, the excircle of described plate body also is provided with and stretches out and for arranging the wire bar of described fan power supply line.
6. the high high-power LED lamp of radiating efficiency as claimed in claim 5, is characterized in that, described wire bar is provided with for arranging the groove of described fan power supply line, and an end of described groove is provided with and can wears to outside groove for described fan power supply line.
7. the high high-power LED lamp of radiating efficiency as claimed in claim 1 or 2, is characterized in that, described radiator comprises intermediate plate and around a plurality of plates of being located at described intermediate plate excircle, the alternate setting of a plurality of described plates.
8. the high high-power LED lamp of radiating efficiency as claimed in claim 7, is characterized in that, the excircle of described intermediate plate also is provided with outward extending the second mounting bar, and the end of described the second mounting bar upwards bending is connected in described fixed head.
9. the high high-power LED lamp of radiating efficiency as claimed in claim 1 or 2, it is characterized in that, described luminescence component comprises the base plate that aluminium base, upper end are placed in the glow cup of described aluminium base lower surface and are placed in described reflector lower end, described great power LED is placed in described aluminium base lower surface, and be arranged in described reflector, in described base plate, be provided with can be corresponding with described reflector lower end the first through hole.
10. the high high-power LED lamp of radiating efficiency as claimed in claim 9, it is characterized in that, also comprise the limiting plate be placed on described base plate, be provided with second through hole corresponding with described the first through hole in described limiting plate, the lower end of described reflector is arranged in described the second through hole.
CN201210171691.2A 2012-05-29 2012-05-29 Radiating efficiency high-power LED lamp high Active CN103453332B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210171691.2A CN103453332B (en) 2012-05-29 2012-05-29 Radiating efficiency high-power LED lamp high

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210171691.2A CN103453332B (en) 2012-05-29 2012-05-29 Radiating efficiency high-power LED lamp high

Publications (2)

Publication Number Publication Date
CN103453332A true CN103453332A (en) 2013-12-18
CN103453332B CN103453332B (en) 2017-06-23

Family

ID=49736011

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210171691.2A Active CN103453332B (en) 2012-05-29 2012-05-29 Radiating efficiency high-power LED lamp high

Country Status (1)

Country Link
CN (1) CN103453332B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104329651A (en) * 2014-11-19 2015-02-04 东莞市闻誉实业有限公司 LED (light-emitting diode) lamp with fan
CN104501117A (en) * 2014-11-25 2015-04-08 东莞市闻誉实业有限公司 Heat sink with impeller
CN104964244A (en) * 2015-07-07 2015-10-07 成都育芽科技有限公司 LED lampshade with fan assisting cooling device
CN105509012A (en) * 2014-10-11 2016-04-20 佛山市南海圣丽照明有限公司 LED lamp radiator
CN105927865A (en) * 2014-11-25 2016-09-07 东莞市闻誉实业有限公司 LED lamp with impeller
CN109084188A (en) * 2018-06-28 2018-12-25 东莞市闻誉实业有限公司 LED lamp

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050174780A1 (en) * 2004-02-06 2005-08-11 Daejin Dmp Co., Ltd. LED light
CN101387391A (en) * 2008-10-27 2009-03-18 广州南科集成电子有限公司 LED lamp
CN101660743A (en) * 2009-09-14 2010-03-03 广州南科集成电子有限公司 Radiator and LED lamp with fan
CN101672432A (en) * 2008-09-11 2010-03-17 富准精密工业(深圳)有限公司 Light-emitting diode (LED) lamp
CN201844223U (en) * 2010-07-20 2011-05-25 江苏伯乐达光电科技有限公司 Active cooling high-power LED lamp
US20110170287A1 (en) * 2010-01-09 2011-07-14 Medinis David M Led lamp with actively cooled heat sink

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050174780A1 (en) * 2004-02-06 2005-08-11 Daejin Dmp Co., Ltd. LED light
CN101672432A (en) * 2008-09-11 2010-03-17 富准精密工业(深圳)有限公司 Light-emitting diode (LED) lamp
CN101387391A (en) * 2008-10-27 2009-03-18 广州南科集成电子有限公司 LED lamp
CN101660743A (en) * 2009-09-14 2010-03-03 广州南科集成电子有限公司 Radiator and LED lamp with fan
US20110170287A1 (en) * 2010-01-09 2011-07-14 Medinis David M Led lamp with actively cooled heat sink
CN201844223U (en) * 2010-07-20 2011-05-25 江苏伯乐达光电科技有限公司 Active cooling high-power LED lamp

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105509012A (en) * 2014-10-11 2016-04-20 佛山市南海圣丽照明有限公司 LED lamp radiator
CN104329651A (en) * 2014-11-19 2015-02-04 东莞市闻誉实业有限公司 LED (light-emitting diode) lamp with fan
CN104329651B (en) * 2014-11-19 2018-01-30 东莞市闻誉实业有限公司 LED with fan
CN104501117A (en) * 2014-11-25 2015-04-08 东莞市闻誉实业有限公司 Heat sink with impeller
CN105927865A (en) * 2014-11-25 2016-09-07 东莞市闻誉实业有限公司 LED lamp with impeller
CN105927865B (en) * 2014-11-25 2018-11-06 东莞市闻誉实业有限公司 LED light with impeller
CN104964244A (en) * 2015-07-07 2015-10-07 成都育芽科技有限公司 LED lampshade with fan assisting cooling device
CN109084188A (en) * 2018-06-28 2018-12-25 东莞市闻誉实业有限公司 LED lamp

Also Published As

Publication number Publication date
CN103453332B (en) 2017-06-23

Similar Documents

Publication Publication Date Title
CN103453332A (en) High-power light-emitting diode (LED) lamp with high heat radiating efficiency
KR100996703B1 (en) Illumination apparatus
CN101413649A (en) LED light fitting
KR101102455B1 (en) LED Lamp
CN202392512U (en) LED (Light-emitting diode) bulb
KR20120036393A (en) Led lighting apparatus
CN105351781A (en) High heat dissipation type LED (light-emitting diode) corn lamp
CN202484776U (en) LED (Light-Emitting Diode) ceiling lamp
KR20100076153A (en) Led working lamp with heat sink of polygonal structure
JP4676563B1 (en) LED lighting device integrated with lighting equipment.
JP4925150B1 (en) Heat dissipation structure for LED lighting device
KR101039556B1 (en) Socket type LED lighting device having double cooling fin structure
CN204099982U (en) Led
CN203718718U (en) LED top lamp radiator
CN102818159A (en) Forced heat radiation LED (light emitting diode) light source
CN202992715U (en) Light emitting diode (LED) bulb
CN205065340U (en) Quickly -radiated light -emitting diode (LED) lamp
CN201724181U (en) High-power LED thermal module
CN201836753U (en) LED yard lamp
CN104515106A (en) Heat dissipation device and LED (Light Emitting Diode) lamp comprising same
CN203052322U (en) Light-emitting diode (LED) candle light
CN203099751U (en) Light-emitting diode (LED) lamp tube heat dissipation support for underwater music fountain
KR101039553B1 (en) Socket type LED lighting device having double cooling fin structure
CN203349073U (en) Light concentrated LED lamp
CN202719448U (en) Mandatory heat dissipating light-emitting diode (LED) light source

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
GR01 Patent grant