CN201277525Y - High-power LED lamp radiator with heat pipe function - Google Patents
High-power LED lamp radiator with heat pipe function Download PDFInfo
- Publication number
- CN201277525Y CN201277525Y CNU2008201044596U CN200820104459U CN201277525Y CN 201277525 Y CN201277525 Y CN 201277525Y CN U2008201044596 U CNU2008201044596 U CN U2008201044596U CN 200820104459 U CN200820104459 U CN 200820104459U CN 201277525 Y CN201277525 Y CN 201277525Y
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- cylinder
- radiating fin
- radiator
- heat pipe
- power led
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to a radiator with the function of a heat pipe of a big power LED lamp, which comprises a heat pipe, radiating fins and a mounting connector which is formed from a mounting base and a column body which is positioned in the center of the base and is provided with an inner hole, the radiating fins are fixedly connected with the vertical surface of the exterior margin of the column body, and are uniformly distributed on the periphery of the vertical surface of the exterior margin of the column body, the radiating fins and the mounting connector which is formed from the mounting base and the column body with the inner hole are cast into a whole in a compression mode, the hole wall of the inner hole of the mounting column body is the pipe shell of the heat pipe, a heat pipe liquid absorbing core is formed through adhering a copper wire net on the hole wall, or coursing the hole wall to form particles or processing the hole wall with a groove, both ends of the inner hole of the column body are sealed, and work liquid is arranged in the inner hole. The outer shape of the radiator which is formed from each of the radiating fins is in a round ball shape, an ellipsoidal shape, a column body shape, a square column shape, a hexagonal column body or a triangular column body. The radiator has the advantages of reasonable structure, small volume, beautiful appearance and better heat dissipating function, and can satisfy the heat dissipating requirements of a big power LED lamp, can save raw materials and has low cost.
Description
Technical field:
The utility model relates to the radiator of a kind of heat abstractor of lighting, particularly a kind of high-power LED illuminating lamp.
Background technology:
Illuminative high-power LED lamp ubiquity dispels the heat bad and produces the problem that serious light decay influences the life-span of lamp at present, in the recent period, the technical scheme of multiple solution high-powered LED lamp heat radiation occurred, end is got up, and the one, adopt heat pipe and radiating component, the 2nd, increase external connection radiating device.It is existing that by heat pipe or superconduction plume the heating of LED lamp to be sent to fin or radiating component generally be that fin or radiating component are enclosed within heat pipe is outside or heat pipe embedded in the radiating component, like this, it also is not tight especially contacting between heat pipe and the radiating component, its radiating effect is affected, secondly, the radiating component that existing heat pipe matches is most for to link together with lamp housing, and the few and simple shape of the fin of its external radiator can't satisfy the needs that high-powered LED lamp dispels the heat.Publication number is that the application for a patent for invention of CN101113812A discloses the radiating component that a kind of " heat abstractor of led light source " that adopts heat pipe heat radiation to combine with metal material matches, heat conduction and heat dispersion improve a lot, but still be to take fin is enclosed within the practice on the heat pipe, notification number be CN2934914Y's " lamp cooling structure " remain and take fin is enclosed within the practice on the heat pipe, thereby, still there are the problems referred to above.
The utility model content:
The technical problems to be solved in the utility model is: a kind of high-power LED (Light-Emitting Diode) lamp radiator with heat tube function is provided, this radiator volume is little, have attractive appearance and long service life, radiating effect better, to solve the above problems.
The technical scheme that solves the problems of the technologies described above is: a kind of high-power LED (Light-Emitting Diode) lamp radiator with heat tube function; comprise radiating fin and the installation connector of fixedlying connected with radiating fin; described installation connector comprises mounting base and is positioned at the cylinder of pedestal center band endoporus; radiating fin is fixedlyed connected with the outer rim facade of cylinder; and be radial and be evenly distributed in around the cylinder outer rim facade; described radiating fin is integral with the installation connector integral die-cast that the cylinder that comprises mounting base and band endoporus constitutes; the hole wall of described installation cylinder endoporus is the shell of heat pipe; by or attach copper mesh or the particle that hole wall is processed to form through alligatoring or process fluted hole wall and form heat pipe wicks at hole wall, the cylinder endoporus is sealed at both ends; hydraulic fluid is housed in it.
The tail end of described radiating fin has bifurcated or does not have bifurcated;
The radiator profile that described each radiating fin is formed is spheroidal, oval sphere, the cylinder bodily form, cone shape, the square column bodily form, hexagon cylinder or triangle cylinder;
Described radiating fin can be isolating construction, fuse by welding manner with the installation connector, also can be by monoblock cast mode all-in-one-piece structure.
Because adopt technique scheme, the high-power LED (Light-Emitting Diode) lamp radiator with heat tube function of the utility model has following beneficial effect:
1; good heat dissipation effect; be particularly suitable for the heat radiation of various high-power LED lighting fixtures: because the high-power LED (Light-Emitting Diode) lamp radiator with heat tube function of the utility model adopts emanant radiating fin; described radiating fin is integral with comprising mounting base and the installation connector integral die-cast that the cylinder that is positioned at pedestal center band endoporus constitutes; place copper mesh at cylinder endoporus inner close fitting endoporus hole wall and constitute heat pipe wicks; or be processed to form particle or be processed with groove through alligatoring at the hole wall of cylinder endoporus and constitute heat pipe wicks; the cylinder endoporus is sealed at both ends; hydraulic fluid is housed in it forms a heat pipe structure; the condensation end of this heat pipe and the radiating fin of radiator link into an integrated entity; its evaporation ends is fixedlyed connected with mounting base; can will be installed in the cylinder of heat by heat pipe structure of the LED lamp on the mounting base be delivered to radiating fin and distribute fast; radiating effect is fabulous; thereby avoided high-powered LED lamp owing to the overheated light decay phenomenon that occurs, prolonged the service life of high-powered LED lamp.
2, little, the good looking appearance, easy for installation of the high-power LED (Light-Emitting Diode) lamp radiator volume with heat tube function of the utility model, can be installed in difform lampshade top, be specially adapted to the heat radiation of the high-power LED lighting fixture of public places such as road, bridge, tunnel, airport, square, workshop.
3, easy to make, the cost performance height:
The high-power LED (Light-Emitting Diode) lamp radiator with heat tube function of the utility model is rational in infrastructure, radiating fin both can separate the manufacturing back with connector and fuse by welding manner, also can be shaped to an integral body by forging type, durable in use, secondly, to the shell of the hole wall of cylinder endoporus as heat pipe be installed, by or be pasted with copper mesh or form heat pipe wicks through alligatoring processing or through the hole wall of groove processing, the cylinder endoporus is sealed at both ends, dress hydraulic fluid constitutes heat pipe in it, both improved radiating effect greatly, save the material of making heat pipe again, reduced the production cost.
Be described further below in conjunction with the technical characterictic of drawings and Examples the high-power LED (Light-Emitting Diode) lamp radiator with heat tube function of the utility model:
Description of drawings:
Fig. 1～Fig. 4: the high-power LED (Light-Emitting Diode) lamp radiator structural representation (the radiator profile of radiating fin composition is a spheroidal) that the utlity model has heat tube function;
Fig. 1-front view, one of Fig. 2-vertical view (the radiating fin afterbody has 1 bifurcated),
Not two (the radiating fin afterbody is not with bifurcated) of Fig. 3-vertical view;
The heat pipe structure schematic diagram (the A-A cutaway view of Fig. 2) that Fig. 4-erection column body forms,
Fig. 4-1: cylinder endoporus hole wall has the particle through alligatoring processing,
Fig. 4-2: cylinder endoporus hole wall has groove,
Fig. 4-3: the cylinder endoporus posts copper mesh;
Fig. 5～Fig. 7: the radiator profile that radiating fin is formed is oval spherical high-power LED (Light-Emitting Diode) lamp radiator:
Fig. 5-front view, one of Fig. 6-vertical view (the radiating fin afterbody has 1 bifurcated),
Not two (the radiating fin afterbody is not with bifurcated) of Fig. 7-vertical view;
Fig. 8: the radiator profile that radiating fin is formed is square body or tubular high-power LED (Light-Emitting Diode) lamp radiator (front view);
One of vertical view of Fig. 9: Fig. 8 (cross section is that square, radiating fin afterbody is not with bifurcated);
Two (cross section is that square, radiating fin afterbody has 1 bifurcated) of the vertical view of Figure 10: Fig. 8;
Figure 11: the radiator profile that radiating fin is formed is the high-power LED (Light-Emitting Diode) lamp radiator (vertical view) of hexagon cylinder;
Figure 12: the radiator profile that radiating fin is formed is the high-power LED (Light-Emitting Diode) lamp radiator (vertical view) of triangle cylinder;
Figure 13: the radiator profile that radiating fin is formed is the high-power LED (Light-Emitting Diode) lamp radiator (front view) of cone shape.
Among the figure:
The cylinder of 1-band endoporus, the particle that 11-cylinder endoporus hole wall is processed to form through alligatoring, the groove on the 12-cylinder endoporus hole wall, 13-is close to the copper mesh of cylinder endoporus;
2-radiating fin, the radiating fin of 21-afterbody band bifurcated, 22-afterbody be not with the radiating fin of bifurcated;
The 3-mounting base, the groove on the 31-pedestal.
The specific embodiment:
A kind of high-power LED (Light-Emitting Diode) lamp radiator with heat tube function, as Fig. 1～shown in Figure 2, this radiator comprises radiating fin 2, the installation connector of fixedlying connected with radiating fin 2, described installation connector comprises mounting base 3 and is positioned at pedestal center, vertical with pedestal and with the cylinder 1 of endoporus, described cylinder 1 is the circular cylinder of being shaped as of its endoporus cross section, and radiating fin 2 is fixedlyed connected with the periphery of cylinder 1 and is formation outer contour shape radiator spherical in shape on the radial excircle that is evenly distributed in cylinder 1; The tail end of described each radiating fin has 1 bifurcated (referring to Fig. 2), described radiating fin 2 and comprise mounting base 3 and be positioned at the installation connector integral die-cast that the cylinder 1 of pedestal center band endoporus constitutes and be integral the groove 31 that promising installation LED lamp is reserved on the mounting base 3.The hole wall of described cylinder 1 endoporus has the particle 11 that is processed to form through alligatoring and constitutes heat pipe wicks, and the cylinder endoporus is sealed at both ends, hydraulic fluid (referring to Fig. 4-1) is housed in it.
As a kind of conversion of the utility model embodiment, also can be on the hole wall of cylinder 1 endoporus, to process some grooves 12 to constitute heat pipe wicks (referring to Fig. 4-2); Also can be to place copper mesh 13 to constitute heat pipe wicks (referring to Fig. 4-3) at cylinder 1 endoporus inner close fitting endoporus hole wall.
A kind of conversion as the utility model embodiment, the radiator profile that described each radiating fin is formed can be also that oval spherical ((referring to Fig. 8～Figure 10), cross section is that hexagonal six cylinders (referring to Figure 11) or cross section are leg-of-mutton triangulo column (referring to Figure 12) and cone shape (referring to Figure 13), can also be the cylinder of other shapes for cross section referring to Fig. 5～Fig. 7), the cylinder bodily form or the square column bodily form.
A kind of conversion as the utility model embodiment, described radiating fin and installation connector also can be separated structures, make, adopt then the mode of welding that radiating fin is fixed on the cylinder that connector is installed respectively radiating fin and installation connector, but its radiating effect there is not cast-in-block good.
As a kind of conversion of the utility model embodiment, described each radiating fin tail end also can be divided into 3 forks or 4 forks, bifurcated (referring to Fig. 3, Fig. 7, Fig. 9) not also, but the radiating effect of bifurcated is better.
During use, the LED lamp is installed on the mounting base, because the condensation end of this heat pipe links into an integrated entity with the radiating fin of radiator, its evaporation ends is fixedlyed connected with mounting base, just the cylinder of the heat that high-powered LED lamp can be produced by heat pipe structure is delivered to radiating fin and distributes fast, thereby avoided high-powered LED lamp owing to the overheated light decay phenomenon that occurs, prolonged the service life of high-powered LED lamp.
Claims (5)
1. high-power LED (Light-Emitting Diode) lamp radiator with heat tube function; comprise radiating fin and the installation connector of fixedlying connected with radiating fin; described installation connector comprises mounting base and is positioned at the cylinder of pedestal center band endoporus; radiating fin is fixedlyed connected with the outer rim facade of cylinder; and be radial and be evenly distributed in around the cylinder outer rim facade; it is characterized in that: described radiating fin is integral with the installation connector integral die-cast that the cylinder that comprises mounting base and band endoporus constitutes; the hole wall of described installation cylinder endoporus is the shell of heat pipe; by or attach copper mesh or the particle that hole wall is processed to form through alligatoring or process fluted hole wall and form heat pipe wicks at hole wall, the cylinder endoporus is sealed at both ends; hydraulic fluid is housed in it.
2. the high-power LED (Light-Emitting Diode) lamp radiator with heat tube function according to claim 1 is characterized in that: described installation cylinder endoporus cross section be shaped as triangle, circle, ellipse, square or hexagon.
3. the high-power LED (Light-Emitting Diode) lamp radiator with heat tube function according to claim 1 and 2 is characterized in that: the tail end of described radiating fin has 1～4 bifurcated.
4. the high-power LED (Light-Emitting Diode) lamp radiator with heat tube function according to claim 1 and 2 is characterized in that: the radiator profile that described each radiating fin is formed is spheroidal, oval sphere, the cylinder bodily form, cone shape, the square column bodily form, hexagon cylinder or triangle cylinder.
5. the high-power LED (Light-Emitting Diode) lamp radiator with heat tube function according to claim 3 is characterized in that: the radiator profile that described each radiating fin is formed is spheroidal, oval sphere, the cylinder bodily form, cone shape, the square column bodily form, hexagon cylinder or triangle cylinder.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201044596U CN201277525Y (en) | 2008-08-08 | 2008-08-08 | High-power LED lamp radiator with heat pipe function |
| DE212009000041U DE212009000041U1 (en) | 2008-03-10 | 2009-02-04 | Heat sink for an LED light and LED light that has the heat sink |
| PCT/CN2009/000131 WO2009111940A1 (en) | 2008-03-10 | 2009-02-04 | Led lamp radiator and led lamp with the radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201044596U CN201277525Y (en) | 2008-08-08 | 2008-08-08 | High-power LED lamp radiator with heat pipe function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201277525Y true CN201277525Y (en) | 2009-07-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201044596U Expired - Fee Related CN201277525Y (en) | 2008-03-10 | 2008-08-08 | High-power LED lamp radiator with heat pipe function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201277525Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893220A (en) * | 2010-07-02 | 2010-11-24 | 上海交通大学 | Gravity type flat heat pipe radiator for cooling LED |
| CN102034773A (en) * | 2010-11-08 | 2011-04-27 | 东南大学 | Configurational tree-shaped heat pipe radiator |
| WO2012019319A1 (en) * | 2010-08-10 | 2012-02-16 | 浙江迈勒斯照明有限公司 | Lighting fixture module with high power led as lignt source and led lamp |
| WO2016000662A1 (en) * | 2014-07-04 | 2016-01-07 | 张逸兴 | Heat-dissipation device of led |
| TWI729564B (en) * | 2019-11-14 | 2021-06-01 | 承奕科技股份有限公司 | Composite heat dissipation device for heating element with plug-in port and heat sink with the device |
-
2008
- 2008-08-08 CN CNU2008201044596U patent/CN201277525Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893220A (en) * | 2010-07-02 | 2010-11-24 | 上海交通大学 | Gravity type flat heat pipe radiator for cooling LED |
| WO2012019319A1 (en) * | 2010-08-10 | 2012-02-16 | 浙江迈勒斯照明有限公司 | Lighting fixture module with high power led as lignt source and led lamp |
| CN103109381A (en) * | 2010-08-10 | 2013-05-15 | 浙江迈勒斯照明有限公司 | Lighting fixture module with high power led as lignt source and led lamp |
| CN102034773A (en) * | 2010-11-08 | 2011-04-27 | 东南大学 | Configurational tree-shaped heat pipe radiator |
| CN102034773B (en) * | 2010-11-08 | 2012-07-04 | 东南大学 | Configurational tree-shaped heat pipe radiator |
| WO2016000662A1 (en) * | 2014-07-04 | 2016-01-07 | 张逸兴 | Heat-dissipation device of led |
| TWI729564B (en) * | 2019-11-14 | 2021-06-01 | 承奕科技股份有限公司 | Composite heat dissipation device for heating element with plug-in port and heat sink with the device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Liuzhou Xiangguang Technology Co., Ltd. Assignor: Long Guoqing Contract record no.: 2009450000035 Denomination of utility model: Large-power LED lamp heat radiator with fins having functions of heat pipes Granted publication date: 20090722 License type: Exclusive License Record date: 20090708 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090722 Termination date: 20160808 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |