CN201180975Y - LED lamp radiator and high power LED lighting device - Google Patents
LED lamp radiator and high power LED lighting device Download PDFInfo
- Publication number
- CN201180975Y CN201180975Y CNU2008201041899U CN200820104189U CN201180975Y CN 201180975 Y CN201180975 Y CN 201180975Y CN U2008201041899 U CNU2008201041899 U CN U2008201041899U CN 200820104189 U CN200820104189 U CN 200820104189U CN 201180975 Y CN201180975 Y CN 201180975Y
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- radiator
- rib
- led lamp
- mounting base
- heat pipe
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Abstract
An LED lamp radiator comprises a radiating body and a mounting base, wherein the radiating body is composed of radiating fins and a rib which are connected into a whole; a thermotube mounting groove is formed on the rib; the thermotube is mounted in the thermotube mounting groove of the rib in a tight fit manner; the condensing end of the thermotube is closely connected with the radiating fins of the radiator, and the evaporating end thereof is fixedly connected with the mounting base; A high-power LED lighting lamp which is provided with the LED lamp radiator comprises a lamp cover, an LED light source and an LED lamp radiator; the mounting base of the radiator is inserted in the mounting hole of the radiator on the lamp cover; the LED light source is mounted at the bottom of the mounting base of the radiator. The LED lamp radiator has the advantages of good radiating effect, small volume and convenient installation. The high-power LED lighting lamp provided with the radiator has the advantages of reasonable structure and beautiful appearance, and represents a lighting tool with the advantages of energy conservation, beautiful appearance and long service life, as well as the most economical and practical lighting product used in public places such as roads, bridges, tunnels, airports, squares, workshops, etc.
Description
Technical field:
The utility model relates to a kind of heat abstractor and LED lighting of lighting, particularly a kind of radiator of LED illuminating lamp and with the high-power LED lighting fixture of this radiator.
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, all fail to develop practical for a long time, the heat dissipating method of high-power illumination lamp, the employing fan that has dispels the heat and satisfies high-powered LED lamp heat radiation requirement, there is tangible technological deficiency in this method, because the basic life-span of LED lamp is 50000 hours, the life-span of fan is difficult to satisfy so long-time needs, in case fan cisco unity malfunction, high-powered LED lamp will damage, and the consumption that fan assembly has increased the energy again is set, will causes the waste of the energy like this.The another kind of method that adopts is at present: the LED lamp of tens up to a hundred 1W is distributed in the bulky utensil, make high-power LED lamp with the method, the light fixture volume of this method is too huge, waste material increases manufacturing cost, be not easy to transportation and installation, also be unfavorable for esthetic requirement, the more important thing is the method for this dispersed placement illuminator, irradiation power is descended, fail to reach best energy-conservation requirement.Patent announcement number for the utility model patent of CN2750186 " street lamp of tool heat radiation function " the LED lamp directly or be installed in by a fin on the lampshade of band radiating fin, but because the area of fin and thermal conductivity the subject of knowledge and the object of knowledge are limit, the heat that the LED lamp produces in time can not be passed to radiating fin, thereby its radiating effect is still not ideal enough.And, because radiator and lampshade fuse, can not satisfy the needs of various difform lampshades, whenever change a kind of lampshade of form, just need make mould again, strengthen cost of manufacture.
The utility model content:
The technical problems to be solved in the utility model: a kind of good heat dissipation effect, volume LED radiator little, easy for installation is provided and has the high-power LED lighting fixture of this radiator.
The technical scheme that solves the problems of the technologies described above is: a kind of LED lamp radiator, comprise radiator and mounting base, described radiator is fused by radiating fin and rib and constitutes, the heat pipe mounting groove is arranged on the rib, heat pipe is installed in the tight fit mode in the heat pipe mounting groove of rib, the condensation end of this heat pipe by rib closely be connected with the radiating fin of radiator, its evaporation ends fixedlys connected with mounting base.
Another technical scheme of the present utility model is: a kind of high-power LED lighting fixture, comprise lampshade, led light source, radiator is arranged at lampshade top, described radiator is the above-mentioned LED lamp radiator that comprises that radiator and mounting base are formed of the utility model, radiator is fused by radiating fin and rib and constitutes, the heat pipe mounting groove is arranged on the rib, heat pipe is installed in the heat pipe mounting groove of rib in the tight fit mode, the condensation end of this heat pipe closely is connected with the radiating fin of radiator by rib, its evaporation ends is fixedlyed connected with mounting base, the mounting base of radiator is inserted in the radiator installing hole on the lampshade, and led light source is installed in the mounting base bottom of radiator.
Because adopt technique scheme, the LED lamp radiator and the high-power LED lighting fixture of the utility model have following beneficial effect:
1, LED lamp radiator heat-dissipation is effective, be particularly suitable for radiator: because the LED lamp radiator of the utility model has made full use of a kind of high-temperature superconductive element as various high-power LED lighting fixtures---the characteristic of heat pipe, the condensation end of this heat pipe closely is connected with the radiating fin of radiator by rib, its evaporation ends is fixedlyed connected with mounting base, can will be installed in the heat of the LED lamp on the mounting base be delivered to by heat pipe on the radiator of radiator and distribute fast by radiating fin, good heat dissipation effect, 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, the LED lamp heat spreader structures of the utility model is reasonable, volume is little, good looking appearance, and radiator is an isolating construction, can make the back separately and be installed in difform lampshade top or other positions easily by mounting base.
3, the utility model high-powered LED lamp, technical pattern is reasonable, good looking appearance.
Because above advantage, the high-power LED lighting fixture that the utility model LED lamp radiator is installed is the illuminating product of the most economical practicalities in public place such as road, bridge, tunnel, airport, square, workshop as a kind of not only energy-conservation, but also illuminations attractive in appearance and that the life-span is long.
Below in conjunction with drawings and Examples the LED lamp radiator of the utility model and the technical characterictic that has a high-power LED lighting fixture of this radiator are described further:
Description of drawings:
The LED lamp heat spreader structures schematic diagram of Fig. 1～Fig. 3: the utility model embodiment one:
Fig. 1-upward view, the A-A cutaway view of Fig. 2-Fig. 1,
Fig. 3-front view;
Fig. 4-heat pipe scheme of installation;
Fig. 5～Fig. 6: the high-power LED street lamp structural representation that the LED lamp radiator of embodiment one is installed:
Fig. 5-front view, Fig. 6-vertical view;
The LED lamp heat spreader structures schematic diagram of Fig. 7～Fig. 9: the utility model embodiment two:
Fig. 7-upward view, Fig. 8-front view, the B-B cutaway view of Fig. 9-Fig. 8;
Figure 10～Figure 11: the high-power LED street lamp structural representation that the LED lamp radiator of embodiment two is installed:
Figure 10-front view, Figure 11-vertical view;
The LED lamp heat spreader structures schematic diagram of Figure 12～Figure 14: the utility model embodiment three:
Figure 12-front view, Figure 13-vertical view, the left view of Figure 14-Figure 12;
Figure 15: the heat pipe structure schematic diagram (cutaway view) of radiator;
Figure 16～Figure 17: the high-power LED street lamp structural representation that the LED lamp radiator of embodiment three is installed:
Figure 16-front view, Figure 17-vertical view.
Among Fig. 1～Fig. 4, Fig. 7～Fig. 9, Figure 12～Figure 15:
The 1-radiator, the 11-radiating fin, the 2-mounting base, 3-installs rib, 31-heat pipe mounting groove, 32-pressing plate, 4-heat pipe, 4L-heat pipe condensation end, 4Z-heat pipe evaporation ends; The 41-shell, 42-imbibition core, 43-working medium.
Among Fig. 5～Fig. 6, Figure 10～Figure 11, Figure 16～Figure 17:
The I-radiator, II-LED light source, III-lampshade, the radiator installing hole on the III-1-lampshade, the lamp stand installing hole on the III-2-lampshade, IV-reflector.
The specific embodiment:
Embodiment one:
A kind of high-power LED street lamp that is shaped as hexagonal LED lamp radiator and this radiator is installed.
As Fig. 1～shown in Figure 3, this LED lamp radiator comprises radiator 1 and mounting base 2, described radiator 1 is fused by radiating fin 11 and 6 ribs 3 and constitutes, on each rib 3 heat pipe mounting groove 31 is arranged, heat pipe 4 is installed in the heat pipe mounting groove 31 of rib 3 in the tight fit mode, tightened (referring to Fig. 4) by pressing plate 32, the condensation end 4L of this heat pipe 4 by rib 3 closely be connected with the radiating fin 11 of radiator 1, its evaporation ends 4Z fixedlys connected with mounting base 2, the plan view shape of described radiator is a regular hexagon.
High-power LED street lamp profile such as Fig. 5, shown in Figure 6 of this radiator are installed, comprise lampshade III, led light source II, radiator I, radiator installing hole III-1 is arranged at the lampshade top, lampshade one side has lamp stand installing hole III-2, described radiator I is above-mentioned LED lamp radiator, the mounting base 2 of this radiator I is inserted in the radiator installing hole III-1 at lampshade III top, and led light source II is installed in mounting base 2 bottoms of radiator I.
Embodiment two:
A kind of profile is the LED lamp radiator of V font and the high-power LED street lamp that this radiator is installed.
The basic structure of its LED lamp radiator is with embodiment one, as Fig. 7～shown in Figure 9, this LED lamp radiator comprises radiator 1 and mounting base 2, described radiator 1 is fused by radiating fin 11 and rib 3 and constitutes, heat pipe mounting groove 31 is arranged on the rib 3, heat pipe 4 is installed in the heat pipe mounting groove 31 of rib 3 in the tight fit mode, tightened (referring to Fig. 4) by pressing plate 32, the condensation end 4L of this heat pipe 4 closely is connected with the radiating fin 1 of radiator by rib 3, its evaporation ends 4Z is fixedlyed connected with mounting base 2, described radiator 1 is made up of two symmetrical demifacets, each demifacet vertical view is trapezoidal, from front view, 120～170 V font angles of spending are arranged between two demifacets.
High-power LED street lamp profile such as Figure 10, shown in Figure 11 of this radiator are installed, comprise lampshade III, led light source II, radiator I, radiator installing hole III-1 is arranged at the lampshade top, lampshade one side has lamp stand installing hole III-2, described radiator I is above-mentioned LED lamp radiator, the mounting base 2 of this radiator I is inserted in the radiator installing hole III-1 at lampshade III top, and led light source II is installed in mounting base 2 bottoms of radiator I.
Embodiment three:
A kind of profile is fan-shaped LED lamp radiator and the high-power LED street lamp that this radiator is installed.
The basic structure of its LED lamp radiator is with embodiment one, as Figure 12～shown in Figure 14, this LED lamp radiator comprises radiator 1 and mounting base 2, described radiator 1 is fused by radiating fin 11 and 4 ribs 3 and constitutes, on each rib 3 heat pipe mounting groove 31 is arranged, heat pipe 4 be shaped as reverse " L " word bending shape, the condensation end 4L of one side of " L " font---this heat pipe 4 is installed in the heat pipe mounting groove 31 of rib 3 in the tight fit mode, tightened by pressing plate 32, and closely be connected with the radiating fin 11 of radiator 1 by rib 3, its evaporation ends 4Z (another side of " L " font)---fixedly connected with mounting base 2, the side-glance shape of described radiator 1 is fan-shaped.
The high-power LED street lamp profile of this radiator such as Figure 16～shown in Figure 17 are installed, comprise lampshade III, led light source II, radiator I, radiator installing hole III-1 is arranged at the lampshade top, lampshade one side has lamp stand installing hole III-2, described radiator I is above-mentioned LED lamp radiator, the mounting base 2 of this radiator I is inserted in the radiator installing hole III-1 at lampshade III top, and led light source II is installed in mounting base 2 bottoms of radiator I.
Among each embodiment of the utility model, the heat pipe 4 of described radiator by shell 41, be positioned at inner wall of tube shell by imbibition core 42 and working medium 43 that the capillary porous material constitutes form, sealing two ends, be in vacuum state (referring to Figure 15) in the heat pipe pipe.This product is the disclosed matured product of utility model patent " " a kind of heat pipe " patent No.: ZL200620099542X ", and its concrete structure repeats no more herein.
Among each embodiment of the utility model, the radiating fin of described formation radiator heat-dissipation body 1 11 is for the sheet metal of thin good heat conductivity, from the good angle of cost performance, and first-selected aluminium flake.
As a kind of conversion of each embodiment of the utility model, describedly with being installed, the fuse shape of the radiator 1 that constitutes of rib 3 is not limited only to embodiment one～embodiment three listed shapes by radiating fin 11, various form can also be arranged.
Described lampshade also can have various difformities.
Claims (8)
1. LED lamp radiator, comprise radiator and mounting base, it is characterized in that: described radiator (1) is by radiating fin (11) and rib (3) formation that fuses, heat pipe mounting groove (31) is arranged on the rib (3), heat pipe (4) is installed in the tight fit mode in the heat pipe mounting groove (31) of rib (3), the condensation end (4L) of this heat pipe (4) by rib (3) closely be connected with the radiating fin (11) of radiator, its evaporation ends (4Z) fixedlys connected with mounting base (2).
2. LED lamp radiator according to claim 1 is characterized in that: the plan view shape of described radiator (1) is a regular hexagon.
3. LED lamp radiator according to claim 1 is characterized in that: described radiator (1) is made up of two symmetrical demifacets, and each demifacet is trapezoidal, and 120～170 V font angles of spending are arranged between two demifacets.
4. LED lamp radiator according to claim 1 is characterized in that: the side view of described radiator (1) is fan-shaped.
5. high-power LED lighting fixture, comprise lampshade, led light source, radiator is arranged at lampshade top, it is characterized in that: described radiator is the described LED lamp radiator that comprises that radiator (1) and mounting base (2) are formed of claim 1, described radiator (1) is by radiating fin (11) and rib (3) formation that fuses, heat pipe mounting groove (31) is arranged on the rib (3), heat pipe (4) is installed in the heat pipe mounting groove (31) of rib (3) in the tight fit mode, the condensation end (4L) of this heat pipe (4) closely is connected with the radiating fin (11) of radiator by rib (3), its evaporation ends (4Z) is fixedlyed connected with mounting base (2), the mounting base of radiator (2) is inserted in the radiator installing hole on the lampshade, and led light source is installed in the mounting base bottom of radiator.
6. high-power LED lighting fixture according to claim 5 is characterized in that: the plan view shape of the radiator of described radiator (1) is a regular hexagon.
7. high-power LED lighting fixture according to claim 5 is characterized in that: the radiator of described radiator I (1) is made up of two symmetrical demifacets, and each demifacet is trapezoidal, and 120～170 V font angles of spending are arranged between two demifacets.
8. high-power LED lighting fixture according to claim 5 is characterized in that: the side view of the radiator of described radiator (1) is fan-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201041899U CN201180975Y (en) | 2008-04-15 | 2008-04-15 | LED lamp radiator and high power LED lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201041899U CN201180975Y (en) | 2008-04-15 | 2008-04-15 | LED lamp radiator and high power LED lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201180975Y true CN201180975Y (en) | 2009-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201041899U Expired - Fee Related CN201180975Y (en) | 2008-04-15 | 2008-04-15 | LED lamp radiator and high power LED lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201180975Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101871608A (en) * | 2010-07-20 | 2010-10-27 | 上海交通大学 | Powerful LED tunnel lamp having combined radiating type flat radiator |
| CN102109160A (en) * | 2011-03-30 | 2011-06-29 | 喻新立 | Surface mount type LED radiating fin, radiating unit and radiating system |
| CN102544344A (en) * | 2012-03-09 | 2012-07-04 | 陕西唐华能源有限公司 | Composite phase-change three-dimensional light emitting diode (LED) heat radiator |
| CN108253383A (en) * | 2017-12-01 | 2018-07-06 | 深圳市莱特赛思电子有限公司 | A kind of mounting structure of more LED light source combinations |
| CN110455107A (en) * | 2019-08-22 | 2019-11-15 | 上海理工大学 | A kind of heat pipe and heat-pipe radiating apparatus |
-
2008
- 2008-04-15 CN CNU2008201041899U patent/CN201180975Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101871608A (en) * | 2010-07-20 | 2010-10-27 | 上海交通大学 | Powerful LED tunnel lamp having combined radiating type flat radiator |
| CN102109160A (en) * | 2011-03-30 | 2011-06-29 | 喻新立 | Surface mount type LED radiating fin, radiating unit and radiating system |
| CN102544344A (en) * | 2012-03-09 | 2012-07-04 | 陕西唐华能源有限公司 | Composite phase-change three-dimensional light emitting diode (LED) heat radiator |
| CN102544344B (en) * | 2012-03-09 | 2014-06-04 | 陕西唐华能源有限公司 | Composite phase-change three-dimensional light emitting diode (LED) heat radiator |
| CN108253383A (en) * | 2017-12-01 | 2018-07-06 | 深圳市莱特赛思电子有限公司 | A kind of mounting structure of more LED light source combinations |
| CN108253383B (en) * | 2017-12-01 | 2019-11-22 | 深圳市莱特赛思电子有限公司 | A kind of mounting structure of more LED light source combinations |
| CN110455107A (en) * | 2019-08-22 | 2019-11-15 | 上海理工大学 | A kind of heat pipe and heat-pipe radiating apparatus |
| CN110455107B (en) * | 2019-08-22 | 2020-09-01 | 上海理工大学 | Heat pipe and heat pipe heat dissipation 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.: 2009450000032 Denomination of utility model: LED lamp radiator and high power LED lighting device Granted publication date: 20090114 License type: Exclusive License Record date: 20090708 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090114 Termination date: 20130415 |