CN203848248U - High-power LED lighting lamp base with efficient heat radiation effect - Google Patents

High-power LED lighting lamp base with efficient heat radiation effect Download PDF

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Publication number
CN203848248U
CN203848248U CN201420242587.2U CN201420242587U CN203848248U CN 203848248 U CN203848248 U CN 203848248U CN 201420242587 U CN201420242587 U CN 201420242587U CN 203848248 U CN203848248 U CN 203848248U
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CN
China
Prior art keywords
heat
radiator body
power led
heat radiation
aluminium core
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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.)
Expired - Fee Related
Application number
CN201420242587.2U
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Chinese (zh)
Inventor
辛晶晶
王辉
吴国彬
胡倩
史竹君
张晓东
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.)
Anhui Wandong Photoelectric Science & Technology Co Ltd
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Anhui Wandong Photoelectric Science & Technology Co Ltd
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Priority to CN201420242587.2U priority Critical patent/CN203848248U/en
Application granted granted Critical
Publication of CN203848248U publication Critical patent/CN203848248U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a high-power LED lighting lamp base with the efficient heat radiation effect. The high-power LED lighting lamp base comprises a radiator body aluminum core, heat conducting copper pipes, cooling fins, an aluminum substrate and a bottom layer copper sheet. Heat of a lamp body is transferred to the radiator body aluminum core, the cooling fans and the heat conducting copper pipes through the aluminum substrate and the bottom layer copper sheet, and during the period, pulling type heat radiation is achieved by fully making use of heat convection and heat conducting pipe principles. Regular circular arc grooves are formed in the inner wall of the radiator body aluminum core, so that the heat radiation area is increased, and the number of the heat conducting copper pipes can be increased according to requirements. The heat can be quickly transferred to a whole inner cavity of the radiator body aluminum core through the heat conducting copper pipes. The size of the cooling fins evenly distributed on the outer wall of the radiator body aluminum core is moderate, a plurality of holes with the same size are machined according to rules on the premise that the requirement for the air contact area is met, a plurality of heat transfer loops are formed in space, and therefore it is guaranteed that heat on all the cooling fins is uniform. The low-heat high-power LED lighting lamp base is good in heat radiation effect, low in cost, compact and attractive.

Description

A kind of high-power LED illuminating lamp pedestal of high efficiency and heat radiation
Technical field
A high-power LED illuminating lamp pedestal for high efficiency and heat radiation, belongs to LED illuminating lamp technical field, particularly a kind of high-power LED illuminating lamp pedestal of high efficiency and heat radiation.
Background technology
In global energy anxiety, advocate under the overall background of green sustainable energy, great power LED is as being a kind of novel semi-conductor solid light source, compared with conventional light source, have that security reliability is strong, power consumption is few, luminous efficiency is high, practical, good stability, response time color changeable, be conducive to the advantages such as environmental protection.But based on current semiconductor fabrication, great power LED can only be converted into luminous energy by approximately 15% input power, and all the other 85% have changed into heat energy.If a large amount of heats can not shed, can speed-up chip and fluorescent material aging, also may cause chip failure, in the time of temperature rise, LED colourity also can variation, causes a series of adverse consequences.And along with the increase of LED power, the heat that LED chip distributes is more and more, and the heat dissipation problem of LED is also more and more outstanding.Solving heat dissipation problem has great significance to high-power LED illuminating lamp.
Utility model content
In order to solve the heat dissipation problem of high-power LED illuminating lamp, the utility model provides a kind of high-power LED illuminating lamp pedestal of high efficiency and heat radiation.
A high-power LED illuminating lamp pedestal for high efficiency and heat radiation, comprises radiator body aluminium core, fin, aluminium base, bottom copper sheet and heat-conducting copper pipe.It is characterized in that, aluminium base is for mounted LED lamp body, on aluminium base by being welded with a slice bottom copper sheet, radiator body aluminium core is fixed by welding on bottom copper sheet, radiator body aluminium core lateral wall is fixed with some fin by groove, and fin again by reinforcement of weld on bottom copper sheet, some heat-conducting copper pipes are weldingly fixed on the corresponding circular arc type groove of radiator body aluminium in-core wall and bottom copper sheet.
Described radiator body aluminium core, made by the aluminum with thermal conductive resin, its outer wall is processed with a series of rectangle groove, in order to inserting fin, there are a series of arc-shaped grooves with certain rule at the inwall of radiator body aluminium core, increase its heat radiation contact area, improve radiating efficiency, in the corresponding arc-shaped groove of the inwall of radiator body aluminium core, be welded with some heat-conducting copper pipes, accelerate heat conduction from top to bottom in the inner chamber of radiator body aluminium core, evenly heat distribution chamber in, a series of arc-shaped grooves with certain rule of the inwall by radiator body aluminium core, the in the situation that of different demand, we can correspondingly add the heat-conducting copper pipe of some, obtain required different radiating effects, the upper surface of radiator body aluminium core has several screwed holes, for connecting the power shelf of high-powered LED lamp.
Described fin, made by the copper product with thermal conductive resin, and be evenly arranged in the outer wall of radiator body aluminium core, on the surface of fin, under the prerequisite that ensures air contact area, be processed with the hole of several formed objects by rule, the some fin that radiator body aluminium outer core is evenly arranged, its corresponding lip-deep several holes have formed some heat flow loops, effectively prevent the too high harmful effect bringing of local heatsink temperature, improve radiating efficiency.
The relevant position of described aluminium base and bottom copper sheet is processed with several screwed holes, for the lamp body of fixing high-powered LED lamp, radiator bottom is made up of aluminium base and bottom copper sheet, ensure the structural strength of radiator, make again the heat of high-power LED illuminating lamp pedestal upwards be transmitted by bottom fast, raise the efficiency, cost-saving.
Described heat-conducting copper pipe adopts the copper product with thermal conductive resin, and there is enough height, in it, can add corresponding medium (water or other media) and be used for improving the thermal conductivity of heat pipe, heat-conducting copper pipe is fixed by welding on bottom copper sheet and radiator body aluminium core, accelerate heat conduction from top to bottom in radiator, evenly chamber in heat distribute, raising radiating efficiency.
Useful technique effect of the present utility model embodies in the following areas:
1. the utility model takes full advantage of thermal convection principle, realizes extending type radiating mode, and the heat that LED lamp source is discharged passes fast.
2. the hollow wall of the radiator body aluminium core that the utility model adopts is the circular arc type groove with certain rule, expand area of dissipation, in corresponding groove, be welded with heat conduction copper, be equipped with pipe heat-conducting copper pipe inside has excellent heat conductivity performance and obtains heat-conducting medium, accelerates outwards transmitting fast of lamp body light source place heat; On the outer wall of radiator body aluminium core, there is the copper fin of some, on the surface of fin, under the prerequisite that ensures air contact area, be processed with the hole of several formed objects by rule.Gelled hole on the outer wall of radiator body aluminium core forms some heat flow loops in space, ensures being uniformly distributed of heat on all fin, effectively prevents the too high harmful effect bringing of local heatsink temperature, improves radiating efficiency.
3. the utility model is not only simple in structure, easy for installation, and has reasonably selected material economy cost.
Brief description of the drawings
Fig. 1 is a kind of high-power LED illuminating lamp base construction figure of high efficiency and heat radiation.
Fig. 2 is a kind of high-power LED illuminating lamp base construction explosive view of high efficiency and heat radiation.
Fig. 3 is a kind of high-power LED illuminating lamp pedestal installation diagram of high efficiency and heat radiation.
Fig. 4 is a kind of high-power LED illuminating lamp pedestal radiator installation diagram of high efficiency and heat radiation.
Fig. 5 is a kind of high-power LED illuminating lamp pedestal radiator body aluminium cored structure figure of high efficiency and heat radiation.
Sequence number in figure: 1, fin; 2, aluminium base; 3, bottom copper sheet; 4, heat-conducting copper pipe; 5, radiator body aluminium core; 6, lamp body.
Detailed description of the invention
Below in conjunction with accompanying drawing, by embodiment, the utility model is further described.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a kind of high-power LED illuminating lamp pedestal of high efficiency and heat radiation, comprises radiator body aluminium core, fin, heat-conducting copper pipe, lamp body, aluminium base and bottom copper sheet; It is characterized in that, LED lamp body 6 is connected with aluminium base 2 by bolt, on aluminium base 2 by being welded with a slice bottom copper sheet 3, radiator body aluminium core 5 is fixed by welding on bottom copper sheet, radiator body aluminium core 5 lateral walls are fixed with some fin 1 by groove, and fin 1 again by reinforcement of weld on bottom copper sheet 3, some heat-conducting copper pipes 4 are weldingly fixed on the radiator body aluminium core corresponding circular arc type groove of 5 inwall and bottom copper sheet 3.
Operation principle of the present utility model is described as follows:
In the time that lamp body 6 light sources produce amount of heat, heat is delivered on bottom copper sheet 3 by aluminium base 2, and such material is selected, and has met the needs of structural strength and heat conductivility.
Heat has been delivered on radiator body aluminium core 5, fin 1 and heat-conducting copper pipe 4 by bottom copper sheet 3.Utilize thermal convection current and heat pipe principle at this, realized extending type radiating mode, high efficiency and heat radiation.
Radiator body aluminium core 5, made by the aluminum with thermal conductive resin, its outer wall is processed with a series of rectangle groove, in order to inserting fin 1, there are a series of arc-shaped grooves with certain rule at the inwall of radiator body aluminium core 5, increase its heat radiation contact area, improve radiating efficiency, in the corresponding arc-shaped groove of the inwall of radiator body aluminium core 5, be welded with some heat-conducting copper pipes 4, accelerate heat conduction from top to bottom in the inner chamber of radiator body aluminium core 5, evenly heat distribution chamber in, a series of arc-shaped grooves with certain rule of the inwall by radiator body aluminium core 5, the in the situation that of different demand, we can correspondingly add the heat-conducting copper pipe 4 of some, obtain required different radiating effects.
Fin 1, made by the copper product with thermal conductive resin, and all with the outer wall that is arranged in radiator body aluminium core 5, on the surface of fin 1, under the prerequisite that ensures air contact area, be processed with the hole of several formed objects by rule, the some fin 1 that radiator body aluminium core 5 outer walls are evenly arranged, its corresponding lip-deep several holes have formed some heat flow loops, effectively prevent the too high harmful effect bringing of local heatsink temperature, improve radiating efficiency.
Heat-conducting copper pipe 4 adopts the copper product with thermal conductive resin, and there is enough height, in it, can add corresponding medium (water or other media) and be used for improving the thermal conductivity of heat pipe, heat-conducting copper pipe 4 is fixed by welding on bottom copper sheet 3 and radiator body aluminium core 5, accelerate heat conduction from top to bottom in radiator, evenly chamber in heat distribute, raising radiating efficiency.
Heat conveying flow: lamp body 6 produces heat and is delivered to aluminium base 2, then be delivered to bottom copper sheet 3 by aluminium base 2, be finally delivered to fin 1, radiator body aluminium core 5 and heat-conducting copper pipe 4.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.

Claims (5)

1. a high-power LED illuminating lamp pedestal for high efficiency and heat radiation, comprises radiator body aluminium core, fin, aluminium base, bottom copper sheet and heat-conducting copper pipe; It is characterized in that, aluminium base (2) is for mounted LED lamp body (6), aluminium base (2) is upper by being welded with a slice bottom copper sheet (3), radiator body aluminium core (5) is fixed by welding on bottom copper sheet, radiator body aluminium core (5) lateral wall is fixed with some fin (1) by groove, and fin (1) is upper at bottom copper sheet (3) by reinforcement of weld again, and some heat-conducting copper pipes (4) are weldingly fixed on the corresponding circular arc type groove of radiator body aluminium core (5) inwall and bottom copper sheet (3).
2. the high-power LED illuminating lamp pedestal of a kind of high efficiency and heat radiation according to claim 1, it is characterized in that, described radiator body aluminium core (5), made by the aluminum with thermal conductive resin, its outer wall is processed with a series of rectangle groove, in order to inserting fin (1), there are a series of arc-shaped grooves with certain rule at the inwall of radiator body aluminium core (5), increase its heat radiation contact area, improve radiating efficiency, in the corresponding arc-shaped groove of the inwall of radiator body aluminium core (5), be welded with some heat-conducting copper pipes (4), the upper surface of radiator body aluminium core (5) has several screwed holes, for connecting the power shelf of high-power LED illuminating lamp.
3. according to the high-power LED illuminating lamp pedestal of a kind of high efficiency and heat radiation described in claim 1 and 2, it is characterized in that, described fin (1), made by the copper product with thermal conductive resin, and be evenly arranged in the outer wall of radiator body aluminium core (5), on the surface of fin (1), under the prerequisite that ensures air contact area, be processed with the hole of several formed objects by rule, several fin (1) of evenly arranging at radiator body aluminium core (5) outer wall, its corresponding lip-deep several holes have formed some heat flow loops, effectively prevent the too high harmful effect bringing of local heatsink temperature, improve radiating efficiency.
4. according to the high-power LED illuminating lamp pedestal of a kind of high efficiency and heat radiation described in claim 1 and 2, it is characterized in that, the relevant position of described aluminium base (2) and bottom copper sheet (3) is processed with several screwed holes, for the lamp body (6) of fixing high-powered LED lamp, radiator bottom is made up of aluminium base (2) and bottom copper sheet (3), ensure the structural strength of radiator, the heat that makes again high-power LED illuminating lamp lamp body (6) produce is upwards transmitted by bottom fast, raise the efficiency, cost-saving.
5. according to the high-power LED illuminating lamp pedestal of a kind of high efficiency and heat radiation described in claim 1 and 2, it is characterized in that, described heat-conducting copper pipe (4) adopts the copper product with thermal conductive resin, and there is enough height, in it, can add corresponding medium (water or other media) and be used for improving the thermal conductivity of heat pipe, heat-conducting copper pipe (4) is fixed by welding on bottom copper sheet (3) and radiator body aluminium core (5), accelerate heat conduction from top to bottom in radiator, evenly chamber in heat distribute, raising radiating efficiency.
CN201420242587.2U 2014-05-13 2014-05-13 High-power LED lighting lamp base with efficient heat radiation effect Expired - Fee Related CN203848248U (en)

Priority Applications (1)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103939871A (en) * 2014-05-13 2014-07-23 安徽万东光电科技有限公司 High-power LED lamp base capable of dissipating heat effectively
WO2018157323A1 (en) * 2017-02-28 2018-09-07 林家英 Lighting fixture and heat-dissipating component thereof
CN108826029A (en) * 2018-05-25 2018-11-16 泉州信息工程学院 A kind of waterproof cooling LED ball bulb

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103939871A (en) * 2014-05-13 2014-07-23 安徽万东光电科技有限公司 High-power LED lamp base capable of dissipating heat effectively
WO2018157323A1 (en) * 2017-02-28 2018-09-07 林家英 Lighting fixture and heat-dissipating component thereof
CN108826029A (en) * 2018-05-25 2018-11-16 泉州信息工程学院 A kind of waterproof cooling LED ball bulb

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140924

Termination date: 20190513