CN203848052U - High-power LED lighting lamp with efficient heat radiation - Google Patents
High-power LED lighting lamp with efficient heat radiation Download PDFInfo
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- CN203848052U CN203848052U CN201420242343.4U CN201420242343U CN203848052U CN 203848052 U CN203848052 U CN 203848052U CN 201420242343 U CN201420242343 U CN 201420242343U CN 203848052 U CN203848052 U CN 203848052U
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- power led
- heat radiation
- heat
- radiator body
- copper sheet
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Abstract
The utility model discloses a high-power LED lighting lamp with efficient heat radiation. The high-power LED lighting lamp with efficient heat radiation comprises a high-power LED lighting lamp base with efficient heat radiation and high-power LED beads with efficient heat radiation, the high-power LED beads with efficient heat radiation are bundled in an LED lamp body, and the LED lamp body is arranged on an aluminum substrate of the base through a bolt. The high-power LED lighting lamp with efficient heat radiation has the advantages of being good in heat radiation effect, low in cost and more compact and attractive in structure.
Description
Technical field
The utility model belongs to LED illuminating lamp field, particularly the efficient high-power LED illuminating lamp of a kind of heat radiation.
Background technology
Nervous in global energy, advocate under the overall background of green sustainable energy, great power LED is as being a kind of novel semi-conductor solid light source, compare 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 the semiconductor fabrication based on current, 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, when temperature rises, 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 heat radiation efficient high-power LED illuminating lamp.
The utility model is achieved in that
The efficient high-power LED illuminating lamp that dispels the heat, is characterized in that, it comprises a kind of large-power LED light bead of dispel the heat efficient high-power LED illuminating lamp pedestal and a kind of high efficiency and heat radiation; The several boundlings of described large-power LED light bead are in a LED lamp body, and LED lamp body is arranged on the aluminium base of pedestal with bolt.
Described illuminating lamp pedestal comprises radiator body aluminium core, fin, aluminium base, bottom copper sheet, heat-conducting copper pipe and lamp body; Wherein, 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, by the aluminum with thermal conductive resin, made, its outer wall is processed with a series of rectangle groove, in order to inserting fin, inwall at radiator body aluminium core has a series of arc-shaped grooves with certain rule, increased its heat radiation contact area, improved radiating efficiency, in the corresponding arc-shaped groove of the inwall of radiator body aluminium core, be welded with some heat-conducting copper pipes, accelerated 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, by the copper product with thermal conductive resin, made, and be evenly arranged in the outer wall of radiator body aluminium core, on the surface of fin, under the prerequisite that guarantees air contact area, by rule, be processed with the hole of several formed objects, 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, be used for the fixedly lamp body of high-powered LED lamp, radiator bottom is comprised of aluminium base and bottom copper sheet, guaranteed the structural strength of radiator, make again the heat of high-power LED illuminating lamp by bottom, upwards be transmitted 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, accelerated 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, expanded 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; The copper fin that has some on the outer wall of radiator body aluminium core is processed with the hole of several formed objects under the prerequisite that guarantees air contact area by rule on the surface of fin.Gelled hole on the outer wall of radiator body aluminium core forms some heat flow loops in space, guarantees 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.
Accompanying drawing explanation
Fig. 1 is the efficient high-power LED illuminating lamp structure chart of a kind of heat radiation.
Fig. 2 is the efficient high-power LED illuminating lamp explosive view of a kind of heat radiation.
Fig. 3 is the efficient high-power LED illuminating lamp installation diagram of a kind of heat radiation.
Fig. 4 is the efficient high power LED lighting lamp radiator installation diagram of a kind of heat radiation.
Fig. 5 is the efficient high power LED lighting lamp radiator body of a kind of heat radiation aluminium cored structure figure.
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.
The specific embodiment
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, the efficient high-power LED illuminating lamp of a kind of heat radiation, is characterized in that, it comprises a kind of large-power LED light bead of dispel the heat efficient high-power LED illuminating lamp pedestal and a kind of high efficiency and heat radiation; In described LED lamp body 6 of 48 boundlings of large-power LED light bead, LED lamp body 6 use bolts are arranged on the aluminium base of pedestal.
Described illuminating lamp pedestal comprises radiator body aluminium core 5, fin 1, aluminium base 2, bottom copper sheet 3, heat-conducting copper pipe 4 and lamp body 6; Wherein, on aluminium base 2 by being welded with a slice bottom copper sheet, radiator body aluminium core is fixed by welding on bottom copper sheet 3, 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.
The large-power LED light bead of described high efficiency and heat radiation has adopted thermal conductivity up to WD-1 type eutectic material 265W/mk, that made by tin, magnesium, strontium Novel metal alloy material.
Operation principle of the present utility model is described as follows:
When 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.At this, utilize thermal convection current and heat pipe principle, realized extending type radiating mode, high efficiency and heat radiation.
Radiator body aluminium core 5, by the aluminum with thermal conductive resin, made, its outer wall is processed with a series of rectangle groove, in order to inserting fin 1, inwall at radiator body aluminium core 5 has a series of arc-shaped grooves with certain rule, increased its heat radiation contact area, improved 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, accelerated 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, by the copper product with thermal conductive resin, made, 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 guarantees air contact area, by rule, be processed with the hole of several formed objects, 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, accelerated 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 is delivered to bottom copper sheet 3 by aluminium base 2, is 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 (3)
1. the efficient high-power LED illuminating lamp of heat radiation, is characterized in that, it comprises a kind of large-power LED light bead of dispel the heat efficient high-power LED illuminating lamp pedestal and a kind of high efficiency and heat radiation; The several boundlings of large-power LED light bead of described high efficiency and heat radiation are in a LED lamp body (6), and LED lamp body is arranged on the aluminium base of pedestal with bolt.
2. the efficient high-power LED illuminating lamp of a kind of heat radiation according to claim 1, is characterized in that, described illuminating lamp pedestal comprises radiator body aluminium core (5), fin (1), aluminium base (2), bottom copper sheet (3) and heat-conducting copper pipe (4); Wherein, 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).
3. the efficient high-power LED illuminating lamp of a kind of heat radiation according to claim 1 and 2, it is characterized in that, the large-power LED light bead of described high efficiency and heat radiation has adopted thermal conductivity up to WD-1 type eutectic material 265W/mk, that made by tin, magnesium, strontium Novel metal alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420242343.4U CN203848052U (en) | 2014-05-13 | 2014-05-13 | High-power LED lighting lamp with efficient heat radiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420242343.4U CN203848052U (en) | 2014-05-13 | 2014-05-13 | High-power LED lighting lamp with efficient heat radiation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203848052U true CN203848052U (en) | 2014-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420242343.4U Expired - Fee Related CN203848052U (en) | 2014-05-13 | 2014-05-13 | High-power LED lighting lamp with efficient heat radiation |
Country Status (1)
| Country | Link |
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| CN (1) | CN203848052U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953868A (en) * | 2014-05-13 | 2014-07-30 | 安徽万东光电科技有限公司 | High-power LED lamp with efficient cooling |
-
2014
- 2014-05-13 CN CN201420242343.4U patent/CN203848052U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953868A (en) * | 2014-05-13 | 2014-07-30 | 安徽万东光电科技有限公司 | High-power LED lamp with efficient cooling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20190513 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |