CN1920379B - Lighting lamp with multiple laminated heat radiation structure - Google Patents
Lighting lamp with multiple laminated heat radiation structure Download PDFInfo
- Publication number
- CN1920379B CN1920379B CN200510090966XA CN200510090966A CN1920379B CN 1920379 B CN1920379 B CN 1920379B CN 200510090966X A CN200510090966X A CN 200510090966XA CN 200510090966 A CN200510090966 A CN 200510090966A CN 1920379 B CN1920379 B CN 1920379B
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- fin
- heat
- heat pipe
- radiating
- lighting
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- 230000005855 radiation Effects 0.000 title description 10
- 238000010521 absorption reaction Methods 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 10
- 239000007787 solid Substances 0.000 description 4
- 238000005286 illumination Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000003608 fece Anatomy 0.000 description 2
- 239000010871 livestock manure Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000217776 Holocentridae Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention relates to a lighting lamp with a multi-layer heat dissipation structure, which is provided with at least one heat conduction seat, wherein the side wall of each heat conduction seat is provided with at least one step-shaped heat conduction platform, and each heat conduction platform is provided with a heat dissipation sheet respectively, so that the multi-layer heat dissipation structure is formed, and the heat dissipation area of the lighting lamp can be increased.
Description
Technical field
The present invention provides a kind of radiating effect heat radiation light fixture preferable, easy to make about a kind of lighting with multiple overlapped radiating structure.
Background technology
Lifting along with illumination science and technology, semiconductor light-emitting apparatus with advantages such as high brightness, high life and saving electric energy replaces traditional light-emitting device gradually, yet semiconductor light-emitting apparatus all is made up of some LED (Light Emitting Diode) bulb, and the patient temperature of the lampwick of each LED bulb institute generally can not be above 120 ℃, in case surpass the damage that this temperature can cause the LED bulb, for fear of the damage of LED bulb, the radiator structure of semiconductor light-emitting apparatus just has its importance.
Existing heat radiation fitting structure please cooperate with reference to shown in Figure 9, and it has a radiating shell 70, and an end of radiating shell 70 is connected with a lamp stand 71.
In use, one light-emitting device 72 that is provided with some LED bulbs 73 can be adhere well to the medial surface of radiating shell 70, and lamp stand 71 is arranged at a correct position place, when light-emitting device 72 is luminous, the heat that each LED bulb 73 is produced can conduct to radiating shell 70 places, reaches the effect of heat radiation by radiating shell 70.
Yet existing radiator structure still has its shortcoming to exist, because radiating shell 70 is all the aluminium casting, so its mould is more expensive, and weight is heavier, and radiating shell 70 only is single hull, and its area of dissipation is limited, causes its heat-sinking capability deficiency.
Summary of the invention
The present inventor is in view of existing heat radiation fitting structure, and its heat-sinking capability is obviously not enough, so start to develop, in the hope of a kind of lighting that can make light fixture have the good heat radiating ability is provided, through continuous test and effort, develops the present invention finally.
Main creation purpose of the present invention is to provide a kind of multiple field heat radiating fin structure, uses the increase area of dissipation, in the hope of obtaining preferable radiating effect and lighting easy to make.
In order to reach above-mentioned creation purpose, technological means of the present invention is, a kind of lighting with multiple overlapped radiating structure is provided, it has at least one heat-conducting seat, the sidewall of each heat-conducting seat is formed with at least one stepped heat conduction platform, can be for the light-emitting device of being made up of some LED bulbs is set in an end of heat-conducting seat;
At least a slice fin, each fin is formed with at least one perforation, and perforation can run through for heat-conducting seat, and each heat conduction platform of each fin and heat-conducting seat is interfixed and constitutes heat conduction path; One side of described each fin is prominent to be formed with some radiating fins, and this side is a rough surface.
When light-emitting device was luminous, the heat energy that each LED bulb is produced can conduct to each fin place via heat-conducting seat, increased area of dissipation to speed the speed of heat radiation by multi-level heat radiating fin structure.
And the fin of a slice mutually combines with the heat-conducting seat with at least one cooling platform and constitutes the heat conduction at least, can increase area of dissipation each other, and fin can cooperate actual demand, change its shape and structure, so its excellent in heat dissipation effect, can satisfy simultaneously the demand and the appearance and modeling of bigger area of dissipation, and easy to make.
Description of drawings
Fig. 1 is the profile of first embodiment of the invention.
Fig. 2 is the profile of second embodiment of the invention.
Fig. 3 is the profile of third embodiment of the invention.
Fig. 4 is the stereo appearance figure of fourth embodiment of the invention.
Fig. 5 is the three-dimensional exploded view of fourth embodiment of the invention.
Fig. 6 is the partial plan layout of fourth embodiment of the invention.
Fig. 7 is the partial plan layout of following fin.
Fig. 8 is the stereo appearance figure of fifth embodiment of the invention.
Fig. 9 is the profile of existing fitting structure.
The primary clustering symbol description
10 heat-conducting seats, 11 heat conduction platforms
20 light-emitting devices, 21 LED bulbs
30 fin, 31 perforations
32 light reflection surface 30A fin
31A radiating fin 30B fin
Fin under the 31B radiating fin 30C
33C radiating fin 34C rough surface
Fin 31D perforation among the 30D
The outer fin of 32E perforation 30F
The 31E radiating fin
31F fixed leg 40 lamp stands
50 loop heat pipe radiating modules
51 heat pipe radiating fins, 52 heat pipes heat absorption block
52A loop heat pipe evaporimeter
53 heat pipes, 54 perforations
Support chip 601 wind holes before 60
612 bar holes, 62 lamp stands
70 radiating shells, 71 lamp stands
72 light-emitting devices, 73 LED bulbs
The specific embodiment
The invention provides a kind of lighting with multiple overlapped radiating structure, please cooperate with reference to shown in Figure 1, be first embodiment of the invention, in present embodiment, it has at least one heat-conducting seat 10, at least one light-emitting device 20, a some fin 30 and lamp stands 40 that is the arcuation bending;
The sidewall of this heat-conducting seat 10 is formed with some stepped heat conduction platforms 11, and make heat-conducting seat 10 is one from top to bottom to increase progressively the cylinder of external diameter, be formed with the screw of some spaces in each heat conduction platform 11 place, the end face in heat-conducting seat 10 is formed with some screws in addition;
This light-emitting device 20 is made up of some LED bulbs 21, and light-emitting device 20 is arranged at the place, other end of heat-conducting seat 10;
Each fin 30, be formed with at least one or a plurality of perforation 31 respectively, the aperture of perforation 31 is matched with the external diameter of corresponding heat conduction platform 11 respectively, and be set in respectively on the corresponding heat conduction platform 11, fin 30 is formed with perforation in the position of set screw around the contiguous perforation 31 and on respect to heat conduction platform 11 again, run through the perforation of fin 30 respectively in regular turn to count fixture (as screw) again, and it is solid with the mutual spiral shell of the screw of heat conduction platform 11, by this fin 30 and heat-conducting seat 10 are mutually combined, and constitute the heat conduction;
Lamp stand 40, the one end is affixed mutually with the other end of the heat-conducting seat 10 that has fin 30.
During use, the end in addition of lamp stand 40 can be fixed in an appropriate position, for example: indoor ceiling, when light-emitting device 20 is luminous, the heat energy that each LED bulb 21 is produced can conduct to each fin 30 place via heat-conducting seat 10, by multi-level fin 30 structures, and reach the mode that increases area of dissipation, speed the speed of heat radiation by this.
In addition, in present embodiment, can be a light reflection surface 32 adjacent to a fin 30 medial surfaces of light-emitting device 20, but the light that these light reflection surface 32 reflex reflexting devices 20 are produced, to promote brightness of illumination.
Please cooperate with reference to shown in figure 2 and 3, be the present invention second and three embodiment, its basic comprising is identical with last embodiment, difference is in the change of shape in fin, as shown in the figure, each fin 30A, 30B can be cambered surface bending, plane lamellar body or the lamellar body of fin shape, and in the side of each fin 30A, 30B prominent at interval some radiating fin 31A, the 31B of being formed with, increasing area of dissipation, and then speed the efficient of heat radiation.
In addition, among first and second and three embodiment of the present invention, can install a radiating module that increases its radiating effect thereon, this radiating module can also can be a kind of radiating module of being made up of the single hose conventional heat pipe as the loop heat pipe radiating module among described the 4th embodiment subsequently.
Please cooperate with reference to shown in figure 4,5 and 6, be fourth embodiment of the invention, in present embodiment, it has a heat-conducting seat 10, once fin 30C, support chip 60, a back support chip 61 and a lamp stand 62 before fin 30E, a loop heat pipe radiating module 50, the one outer fin 30F, one on the fin 30D, in a slice at least;
This time fin 30C is formed with at least one perforation 31C, be formed with some perforation 32C around the perforation 31C, side projection in following fin 30C is formed with some radiating fin 33C, please cooperate with reference to shown in Figure 7, this side is rough surface 34C, increases the area of dissipation of fin 30C down by rough surface 34C;
Fin 30D in being somebody's turn to do, its perforation 31C place with respect to following fin 30C is formed with perforation 31D, be formed with some perforation 32D around the perforation 31D, the perforation 31C of fin 30C and the perforation 31D of middle fin 30D under aforesaid heat-conducting seat 10 runs through in regular turn, the number fixture runs through the perforation of fin 30 respectively in regular turn, and solid, and constitute the heat conduction with the mutual spiral shell of the screw of heat conduction platform 11;
Should go up fin 30E, the one side is formed with some radiating fin 31E, this side also is a rough surface, last fin 30E is formed with perforation 32E with respect to the screwhole position place of the end face of heat-conducting seat 10, the number fixture runs through the perforation 32E of fin 30E in regular turn, and solid with the mutual spiral shell of the screw of heat-conducting seat 10, the other end that will go up fin 30E and heat-conducting seat 10 by this interfixes, and constitutes the heat conduction;
This loop heat pipe radiating module 50, it is fixed in the another side of fin 30E, loop heat pipe radiating module 50 has the heat pipe heat absorption block 52 that a heat pipe radiating fin 51, a heat pipe 53 and include loop heat pipe evaporimeter 52A, heat pipe heat absorption block 52 is fixed on the fin 30E, and with respect to the position of heat-conducting seat 10, heat pipe radiating fin 51 is fixed on the fin 30E;
One end of heat pipe 53 and loop heat pipe evaporimeter 52A are connected and constitute thermal conductance and lead to, the tube wall of the other end and heat pipe radiating fin 51 closely attach and link, to form a heat pipe circuit, use heat importing heat pipe radiating fin 51 with the LED bulb 21 of aforesaid light-emitting device 20;
The A heat absorption flashes to steam, flow to other end heat pipe radiating fin 51 places through heat pipe 53, be condensed into liquid and heat release, heat enters air via this place, liquid then holds the capillarity of utilizing loop heat pipe evaporimeter 52A to suck back continuation heat absorption evaporation in the loop heat pipe evaporimeter 52A by heat pipe 53 in addition, and constitutes a closed circuit;
Be somebody's turn to do outer fin 30F, the one side is formed with fixed leg 31F, in the present embodiment, cooperate the explanation of Fig. 6, it is fixing through this fixed leg 31F loop heat pipe radiating module 50 and outer fin 30F to be linked, and then the heat pipe heat absorption block 52 of its outer fin 30F and loop heat pipe radiating module 50 is mutually combined through heat pipe radiating fin 51; In addition, if heat-conducting seat 10 cross sections are bigger, for promoting heat-conducting effect, the another side that fixed leg 31F also can run through heat pipe radiating fin 51 formed perforations 54 and last fin 30E directly mutually combines fixing and the conduction of formation heat, and is fixed in the position with respect to heat-conducting seat 10;
Be somebody's turn to do outer fin 30F except that heat sinking function, also in order to protection loop heat pipe radiating module 50, use and avoid foreign object strike, birds and beasts to build groove or manure contamination, in addition, can resist foreign object strike or manure contamination as heat pipe radiating fin 51 through special reinforcement structural designs and surface treatment, for reducing cost, outer fin 30F is removable need not;
Preceding support chip 60 and back support chip 61, be individually fixed in the two ends between fin 30E and the following fin 30C, preceding support chip 60 is formed with some wind hole 601,611 respectively with back support chip 61, between the wind hole 611 of back support chip 61, be formed with a bar hole 612, preceding support chip 60 is to support fin 30E and following fin 30C with the function of back support chip 61, uses making present embodiment have suitable bracing force;
When present embodiment uses in reality, the end in addition of lamp stand 62 can be arranged at an appropriate position, for example: the outdoor position that needs illumination, when light-emitting device 20 is luminous, the heat energy that each LED bulb 21 is produced can conduct to down fin 30C, middle fin 30D, go up fin 30E, loop heat pipe radiating module 50 and outer fin 30F place via heat-conducting seat 10, reaches the effect of heat radiation by this.
And the wind hole 601,611 of preceding support chip 60 and back support chip 61 can be flowed outside Cryogenic air between last fin 30E and following fin 30C, reaches the effect of thermal convection current by this, and then reaches the effect of heat radiation.
Please cooperate with reference to shown in Figure 8, be fifth embodiment of the invention, because some position that lighting is set needs more light, therefore lighting can be provided with a plurality of heat-conducting seats 10, increase light-emitting device 20 by this, so that increase the light that lighting sent, in present embodiment, the quantity of heat-conducting seat 10 is two, and the corresponding relation of other each member of lighting and heat-conducting seat 10 also changes thereupon.
In sum, fin of the present invention is to use aluminium extruded to make method, the fin of multi-disc mutually combines with the heat-conducting seat 10 with a plurality of cooling platforms 11 and thermal conductance is led to, and can increase area of dissipation each other, and its processing procedure is easy, and dismounting easily, and then can reduce production costs, and fin can cooperate actual demand, changes its shape and structure, so its excellent in heat dissipation effect, the while can be satisfied the demand and the appearance and modeling of bigger area of dissipation.
Claims (14)
1. the lighting with multiple overlapped radiating structure is characterized in that, comprising:
At least one heat-conducting seat, the sidewall of each heat-conducting seat are formed with at least one stepped heat conduction platform, are provided with the light-emitting device of being made up of some LED bulbs in an end of heat-conducting seat;
At least a slice fin, each fin is formed with at least one perforation, perforation can run through for heat-conducting seat, and each the heat conduction platform that makes each fin and heat-conducting seat interfixes logical with thermal conductance, wherein, one side of described each fin is prominent to be formed with some radiating fins, and this side is a rough surface.
2. the lighting with multiple overlapped radiating structure is characterized in that, comprising:
At least one heat-conducting seat, the sidewall of each heat-conducting seat are formed with at least one stepped heat conduction platform, are provided with the light-emitting device of being made up of some LED bulbs in an end of heat-conducting seat;
Fin once, it is formed with at least one perforation;
Fin at least one, its perforation place with respect to following fin is formed with perforation, heat-conducting seat runs through the down perforation and the perforation of middle fin of fin in regular turn, and makes down fin and middle fin interfix and constitute thermal conductance with each heat conduction platform of heat-conducting seat respectively to lead to;
Fin on one, it is fixed in the place, the other end of heat-conducting seat.
3. the lighting with multiple overlapped radiating structure as claimed in claim 2 is characterized in that, is installed with the loop heat pipe radiating module on the side of a fin;
The loop heat pipe radiating module has the heat pipe heat absorption block that a heat pipe radiating fin, heat pipe and include the loop heat pipe evaporimeter, and heat pipe heat absorption block fixes and heat is conducted on last fin, and heat pipe radiating fin is fixed on the fin;
One end of heat pipe and loop heat pipe evaporimeter are connected and constitute thermal conductance and lead to, and the other end and heat pipe radiating fin closely attach binding, to form a heat pipe circuit, use the heat importing heat pipe radiating fin with the LED bulb of aforesaid light-emitting device;
This heat pipe, charged working fluid in it, flash to steam by working fluid in the heat absorption of loop heat pipe evaporimeter, flow to the heat pipe radiating fin place through heat pipe, be condensed into liquid and heat release, heat enters air via this place, and liquid then utilizes the capillarity of loop heat pipe evaporimeter to suck back continuation heat absorption evaporation in the loop heat pipe evaporimeter through another part heat pipe, and constitutes a closed circuit.
4. the lighting with multiple overlapped radiating structure as claimed in claim 3 is characterized in that, aforesaid heat pipe heat absorption block fixes and heat is conducted on last fin.
5. the lighting with multiple overlapped radiating structure as claimed in claim 3 is characterized in that aforesaid heat pipe radiating fin is fixed on the fin.
6. the lighting with multiple overlapped radiating structure as claimed in claim 2 is characterized in that, a side of each fin is prominent to be formed with some radiating fins, and this side is a rough surface.
7. the lighting with multiple overlapped radiating structure as claimed in claim 2, it is characterized in that, the two ends that should go up between fin and the following fin are arranged with a preceding support chip and a back support chip, and this preceding support chip is formed with some wind hole respectively with the back support chip.
8. the lighting with multiple overlapped radiating structure as claimed in claim 7 is characterized in that the another side of heat pipe radiating fin is installed with outer fin.
9. the lighting with multiple overlapped radiating structure as claimed in claim 7 is characterized in that, is formed with the bar hole between the wind hole of back support chip.
10. the lighting with multiple overlapped radiating structure as claimed in claim 9 is characterized in that, the place, bar hole that further is included in described back support chip is installed with a lamp stand.
11. the lighting with multiple overlapped radiating structure as claimed in claim 1 or 2 is characterized in that, each fin is a plane lamellar body.
12. the lighting with multiple overlapped radiating structure as claimed in claim 1 or 2 is characterized in that, each fin is the lamellar body of a fin shape.
13. the lighting with multiple overlapped radiating structure as claimed in claim 1 or 2 is characterized in that, each fin is the arcuation bending.
14. the lighting with multiple overlapped radiating structure as claimed in claim 1 or 2 is characterized in that, fin is a light reflection surface adjacent to the side of the light-emitting device of heat-conducting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510090966XA CN1920379B (en) | 2005-08-22 | 2005-08-22 | Lighting lamp with multiple laminated heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510090966XA CN1920379B (en) | 2005-08-22 | 2005-08-22 | Lighting lamp with multiple laminated heat radiation structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1920379A CN1920379A (en) | 2007-02-28 |
| CN1920379B true CN1920379B (en) | 2010-06-09 |
Family
ID=37778162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200510090966XA Expired - Fee Related CN1920379B (en) | 2005-08-22 | 2005-08-22 | Lighting lamp with multiple laminated heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1920379B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005101014A (en) * | 2004-10-11 | 2005-04-14 | Shinken Chin | Lighting apparatus highly efficient in heat dissipation |
| US20050092469A1 (en) * | 2003-09-26 | 2005-05-05 | Bin-Juine Huang | Illumination apparatus of light emitting diodes and method of heat dissipation thereof |
| US6910794B2 (en) * | 2003-04-25 | 2005-06-28 | Guide Corporation | Automotive lighting assembly cooling system |
-
2005
- 2005-08-22 CN CN200510090966XA patent/CN1920379B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6910794B2 (en) * | 2003-04-25 | 2005-06-28 | Guide Corporation | Automotive lighting assembly cooling system |
| US20050092469A1 (en) * | 2003-09-26 | 2005-05-05 | Bin-Juine Huang | Illumination apparatus of light emitting diodes and method of heat dissipation thereof |
| JP2005101014A (en) * | 2004-10-11 | 2005-04-14 | Shinken Chin | Lighting apparatus highly efficient in heat dissipation |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2005—101014 2005.03.26 |
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| Publication number | Publication date |
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| CN1920379A (en) | 2007-02-28 |
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