CN204786272U - Adopt radiating high -power LED lamps and lanterns radiator of liquid metal - Google Patents
Adopt radiating high -power LED lamps and lanterns radiator of liquid metal Download PDFInfo
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- CN204786272U CN204786272U CN201520483319.4U CN201520483319U CN204786272U CN 204786272 U CN204786272 U CN 204786272U CN 201520483319 U CN201520483319 U CN 201520483319U CN 204786272 U CN204786272 U CN 204786272U
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- conducting copper
- liquid metal
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Abstract
The utility model provides an adopt radiating high -power LED lamps and lanterns radiator of liquid metal, including plural heat radiation fins, radiating basal plate, many thermal conductivity of copper tube, electromagnetic pump, plural number heat radiation fins interval side by side connects in radiating basal plate's upper surface, is provided with the hole that supplies thermal conductivity of copper tube to pass on each heat radiation fins, the radiating basal plate lower surface can contact by direct and high -power LED lamp plate, is provided with the holding recess, each thermal conductivity of copper tube is U -shaped and all containing and passes first extension arm that plural heat radiation fins corresponds the hole and be fixed in the second extension arm in the corresponding holding recess of radiating basal plate lower surface, and wherein two thermal conductivity of copper tube all include and are connected the third extension arm that just is fixed in to the side of the plural heat radiation fins with the second extension arm for inside is the vacuum and pours into the cavity copper pipe that has liquid metal into, respectively with first hose, the second hose connection of being connected the electromagnetic pump. The utility model discloses it is even to enable the heat dispersion, guarantee cooling system's high efficiency, steady operation, drive efficiency is high, and the energy consumption is low, the noiselessness.
Description
Technical field
The utility model relates to a kind of high power LED light fitting heat radiator, is specifically related to a kind of high power LED light fitting heat radiator utilizing liquid metal heat radiation.
Background technology
LED light source has the feature such as energy-saving and environmental protection, long service life, so the LED lamp be made up of LED light source obtains the attention of people day by day.But high-power LED lamp in use, very large heat can be produced and temperature rises; When the highest bearing temperature value of temperature more than LED, will LED lamp be burnt out, if heat dissipation problem can not be solved well, then can cause the decay of LED product and aging, greatly shorten its service life.In order to solve the too high technical problem brought to the normal work of LED of temperature, generally adopting at present to LED installation of heat radiator, increasing the area of dissipation of LED, thus when LED work, the heat of generation is dispersed in air in time and goes.But because which is mainly dispelled the heat by the mode of free convection, when power that is higher in temperature or LED is very large, because the contact area of LED aluminum base plate and cooling mechanism is less, reduce the radiating effect of radiator; And it is uneven to dispel the heat, local temperature is higher, can have influence on the service life of LED equally.Therefore, solve that Yin Wendu is too high and to affect the problem in LED life-span particularly necessary.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of high power LED light fitting heat radiator adopting liquid metal heat radiation, to solve prior art Problems existing.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
Adopt a high power LED light fitting heat radiator for liquid metal heat radiation, comprise plurality of radiating fins, heat-radiating substrate, many heat-conducting copper pipes, electromagnetic pumps; Plurality of radiating fins trestle column are connected to the upper surface of heat-radiating substrate, each radiating fin are provided with the hole passed for heat-conducting copper pipe; Heat-radiating substrate has the lower surface for directly contacting with high power LED lamp panel, the lower surface of described heat-radiating substrate is provided with identical with heat-conducting copper pipe quantity and is axially perpendicular to the containing groove that radiating fin extends plane; Each heat-conducting copper pipe takes the shape of the letter U and all comprises two adjutages, first adjutage of each heat-conducting copper pipe is each passed through hole corresponding to plurality of radiating fins, second adjutage of each heat-conducting copper pipe is all fixed in the corresponding containing groove of heat-radiating substrate lower surface, and wherein two heat-conducting copper pipes are that inside is vacuum and is injected with the hollow copper pipe of quantitative liquid metal, comprise the 3rd adjutage be connected with the second adjutage, described 3rd adjutage is fixed on the side of plurality of radiating fins; 3rd adjutage of described two heat-conducting copper pipes also connects the first flexible pipe, the second flexible pipe respectively, and described first flexible pipe and the second flexible pipe are all connected to electromagnetic pump.
Fixed by the buckle being positioned at plurality of radiating fins side after first adjutage of each heat-conducting copper pipe is each passed through hole corresponding to plurality of radiating fins.
Second adjutage of each heat-conducting copper pipe is all fixed in the corresponding containing groove of heat-radiating substrate lower surface by roll extrusion leveling fashion of extrusion.
The bottom surface of containing groove is also provided with detent.
Described 3rd adjutage is the side that splayed is fixed on plurality of radiating fins.
Each heat-conducting copper pipe is evenly arranged.
The beneficial effects of the utility model: 1, heat-conducting copper pipe is evenly arranged, can make heat dispersed at heat radiation fin unit; 2, because liquid metal not easily evaporates, not easily leak, safety non-toxic, physico-chemical property is stablized, and very easily reclaiming, is a kind of very safe flow working medium, adopt liquid metal heat radiation heat conduction and heat radiation, the efficient of cooling system can be ensured, for a long time, stable operation 3, there is high conductance attribute due to liquid metal, the electromagnetic pump without any moving component is adopted to drive, drive efficiency is high, and energy consumption is low, and without any noise.
Accompanying drawing explanation
Fig. 1 is right perspective view of the present utility model.
Fig. 2 is left perspective view of the present utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The utility model provides a kind of high power LED light fitting heat radiator adopting liquid metal heat radiation, comprises plurality of radiating fins 1, heat-radiating substrate 2, many heat-conducting copper pipes 3, electromagnetic pumps 4.Wherein:
Plurality of radiating fins 1, and trestle column is connected to the upper surface of heat-radiating substrate 2, each radiating fin 1 is provided with the circular hole passed for heat-conducting copper pipe 3, just right before and after the circular hole on each radiating fin 1.
Heat-radiating substrate 2, there is the lower surface for directly contacting with high power LED lamp panel 5, the lower surface of described heat-radiating substrate 2 be provided with identical with heat-conducting copper pipe quantity and be axially perpendicular to the containing groove that radiating fin 1 extends plane, the bottom surface of containing groove is also provided with detent.Heat-radiating substrate 2 is fixed on the center bottom of plurality of radiating fins 1 by mould.
Each heat-conducting copper pipe 3, takes the shape of the letter U and all comprises two adjutages.First adjutage of each heat-conducting copper pipe 3 is each passed through the circular hole of plurality of radiating fins 1 correspondence, after passing, fixed by the buckle 6 being positioned at plurality of radiating fins 1 side, because heat-conducting copper pipe 3 is through each unit of radiating fin 1, therefore when heat transmits on heat-conducting copper pipe 3, can pass to every one deck radiating fin 1, heat radiation evenly; Second adjutage of each heat-conducting copper pipe 3 is corresponding respectively to be penetrated in the detent of heat-radiating substrate 2 lower surface, fixed by roll extrusion leveling fashion of extrusion, and wherein two heat-conducting copper pipes are that inside is vacuum and is injected with the hollow copper pipe of quantitative liquid metal, the 3rd adjutage 7 also comprising the 3rd adjutage 7, two heat-conducting copper pipes be connected with the second adjutage is fixed on the side of plurality of radiating fins in splayed.3rd adjutage 7 of two heat-conducting copper pipes also connect respectively (connection) first flexible pipe 81, second flexible pipe 82, first flexible pipe 81 be all connected (connection) to electromagnetic pump 4 with the end of the second flexible pipe 82.
Electromagnetic pump 4 provides power, liquid metal can be made to circulate, reach the object of heat conduction and heat radiation.
Claims (6)
1. adopt a high power LED light fitting heat radiator for liquid metal heat radiation, it is characterized in that: comprise plurality of radiating fins, heat-radiating substrate, many heat-conducting copper pipes, electromagnetic pumps; Plurality of radiating fins trestle column are connected to the upper surface of heat-radiating substrate, each radiating fin are provided with the hole passed for heat-conducting copper pipe; Heat-radiating substrate has the lower surface for directly contacting with high power LED lamp panel, the lower surface of described heat-radiating substrate is provided with identical with heat-conducting copper pipe quantity and is axially perpendicular to the containing groove that radiating fin extends plane; Each heat-conducting copper pipe takes the shape of the letter U and all comprises two adjutages, first adjutage of each heat-conducting copper pipe is each passed through hole corresponding to plurality of radiating fins, second adjutage of each heat-conducting copper pipe is all fixed in the corresponding containing groove of heat-radiating substrate lower surface, and wherein two heat-conducting copper pipes are that inside is vacuum and is injected with the hollow copper pipe of quantitative liquid metal, comprise the 3rd adjutage be connected with the second adjutage, described 3rd adjutage is fixed on the side of plurality of radiating fins; 3rd adjutage of described two heat-conducting copper pipes also connects the first flexible pipe, the second flexible pipe respectively, and described first flexible pipe and the second flexible pipe are all connected to electromagnetic pump.
2. the high power LED light fitting heat radiator of employing liquid metal heat radiation according to claim 1, is characterized in that: fixed by the buckle being positioned at plurality of radiating fins side after the first adjutage of each heat-conducting copper pipe is each passed through hole corresponding to plurality of radiating fins.
3. the high power LED light fitting heat radiator of employing liquid metal heat radiation according to claim 1, is characterized in that: the second adjutage of each heat-conducting copper pipe is all fixed in the corresponding containing groove of heat-radiating substrate lower surface by roll extrusion leveling fashion of extrusion.
4. the high power LED light fitting heat radiator of the employing liquid metal heat radiation according to claim 1 or 3, is characterized in that: the bottom surface of containing groove is also provided with detent.
5. the high power LED light fitting heat radiator of employing liquid metal heat radiation according to claim 1, is characterized in that: described 3rd adjutage is the side that splayed is fixed on plurality of radiating fins.
6. the high power LED light fitting heat radiator of employing liquid metal heat radiation according to claim 1, is characterized in that: each heat-conducting copper pipe is evenly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520483319.4U CN204786272U (en) | 2015-07-07 | 2015-07-07 | Adopt radiating high -power LED lamps and lanterns radiator of liquid metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520483319.4U CN204786272U (en) | 2015-07-07 | 2015-07-07 | Adopt radiating high -power LED lamps and lanterns radiator of liquid metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204786272U true CN204786272U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520483319.4U Expired - Fee Related CN204786272U (en) | 2015-07-07 | 2015-07-07 | Adopt radiating high -power LED lamps and lanterns radiator of liquid metal |
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| CN (1) | CN204786272U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090840A (en) * | 2016-08-24 | 2016-11-09 | 广州市格崃格照明电器有限公司 | A kind of LED radiator |
| CN108644631A (en) * | 2018-06-16 | 2018-10-12 | 复旦大学 | Graphene adulterates the high power density ultraviolet LED light source module of liquid metal heat radiation |
| CN110335853A (en) * | 2019-08-15 | 2019-10-15 | 河北冠泰电子技术有限公司 | A kind of IGBT radiator structure |
-
2015
- 2015-07-07 CN CN201520483319.4U patent/CN204786272U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090840A (en) * | 2016-08-24 | 2016-11-09 | 广州市格崃格照明电器有限公司 | A kind of LED radiator |
| CN108644631A (en) * | 2018-06-16 | 2018-10-12 | 复旦大学 | Graphene adulterates the high power density ultraviolet LED light source module of liquid metal heat radiation |
| CN108644631B (en) * | 2018-06-16 | 2023-10-03 | 复旦大学 | Graphene-doped liquid metal radiating high-power-density ultraviolet LED light source module |
| CN110335853A (en) * | 2019-08-15 | 2019-10-15 | 河北冠泰电子技术有限公司 | A kind of IGBT radiator structure |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20170707 |