CN202432487U - High-power integrated LED (light-emitting diode) mining lamp with efficient heat dissipation function - Google Patents
High-power integrated LED (light-emitting diode) mining lamp with efficient heat dissipation function Download PDFInfo
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- CN202432487U CN202432487U CN2012200241983U CN201220024198U CN202432487U CN 202432487 U CN202432487 U CN 202432487U CN 2012200241983 U CN2012200241983 U CN 2012200241983U CN 201220024198 U CN201220024198 U CN 201220024198U CN 202432487 U CN202432487 U CN 202432487U
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- power integrated
- integrated led
- light source
- aluminium base
- clad plate
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Abstract
The utility model discloses a high-power integrated LED (light-emitting diode) mining lamp with an efficient heat dissipation function, which belongs to the technical field of an LED mining lamp. The high-power integrated LED mining lamp with the efficient heat dissipation function comprises a high-power integrated LED light source and an LED mining lamp radiator shell, and is characterized by also comprising an aluminium base copper-clad plate and a graphite heat dissipation film, wherein the aluminium base copper-clad plate is welded on the high-power integrated LED light source; after the back surface of a welded composite component formed by the aluminium base copper-clad plate and the high-power integrated LED light source is coated with heat-conduction silicone grease, the welded composite component is stuck to the graphite heat dissipation film; the back surface of the graphite heat dissipation film is coated with the heat-conduction silicone grease; and then, the high-power integrated LED light source, the aluminium base copper-clad plate and the graphite heat dissipation film are installed on the LED mining lamp radiator shell by fastening components. The high-power integrated LED mining lamp with the efficient heat dissipation function has the advantages of high dissipation effect, safety and reliability in use, high insulation intensity, long service life and energy saving.
Description
Technical field
The utility model belongs to LED bulkhead lamp capable technical field, is specifically related to a kind of high-power integrated LED bulkhead lamp capable of high efficiency and heat radiation
Background technology
bulkhead lamp capable is used for manufacturer workshop, station, harbour, warehouse, exhibition center, megastore, supermarket or other tall and big hall illumination place.Traditional Mining lamps and lanterns; Its light source adopts powerful high-pressure sodium lamp or metal halide lamp and iodine-tungsten lamp etc. mostly; The bulkhead lamp capable of processing is relatively heavier, and power consumption is big, maintenance cost is high, environmental pollution is serious, and illuminating effect is all unsatisfactory at aspects such as color change.
are current, and along with going from bad to worse of global environment, each state is all at the development clean energy resource.And China is along with the rapid growth of national economy, and energy supply and demand contradiction is outstanding day by day, the coming into existence situation of critical shortage of supply of electric power, and energy-conservation is present institute urgent problem.Therefore, the LED bulkhead lamp capable arises at the historic moment.
LED bulkhead lamp capable of the prior art is widely used the high and low energy consumption of its brightness; Just progressively replace traditional bulkhead lamp capable; Exactly because yet high luminous efficiency and high brightness, so heat dissipation problem is the maximum bottleneck that present LED lighting apparatus supplier is faced, especially high-power integrated LED bulkhead lamp capable; Because the success or failure of system radiating design directly influence the reliability of LED lighting apparatus work, the light decay and the inefficacy of led chip have promptly been determined.Present high-power integrated LED bulkhead lamp capable is high-power integrated LED light source is directly installed on cast aluminium radiator or the aluminium section bar radiator; Intermediate gap is filled through smearing heat-conducting silicone grease; This kind fit makes the heat of high-power integrated LED light source not export in time on the radiator; Radiating effect is very undesirable, makes the theoretical value of the achieved reliability (major parameter is the life-span) of illuminator far below led chip.And the dielectric strength of high-power integrated LED light source and radiator can only reach the hundreds of volt, and the product differentiation of different manufacturers is big, can not guarantee led chip rack shell insulating requirements over the ground.
In view of above-mentioned prior art; Be necessary the radiator structure and the assembling form of existing high-power integrated LED bulkhead lamp capable are improved; For this reason; The applicant has carried out actively and effectively attempting, and has found the way that solves the problems of the technologies described above, and the technical scheme that will introduce below produces under this background
Summary of the invention
The purpose of
the utility model is the high-power integrated LED bulkhead lamp capable that a kind of high efficiency and heat radiation will be provided; It utilize one easy to assembly; Passive heat radiation element-aluminium base copper-clad plate and graphite radiating film that ability derives a large amount of heat energy at short notice; Solved the problem that exists in existing high-power integrated LED bulkhead lamp capable heat radiation and the insulation technology, used and embody excellent radiating effect and high dielectric strength.
The purpose of
the utility model reaches like this; A kind of high-power integrated LED bulkhead lamp capable of high efficiency and heat radiation; Comprise high-power integrated LED light source, LED bulkhead lamp capable radiator shell; Be characterized in: also include aluminium base copper-clad plate, graphite radiating film; Described high-power integrated LED light source is welded in the aluminium base copper-clad plate; And the back side that will weld the good combiner that is made up of aluminium base copper-clad plate and high-power integrated LED light source pastes after smearing heat-conducting silicone grease on the described graphite radiating film, after heat-conducting silicone grease is smeared at the back side of described graphite radiating film, above-mentioned high-power integrated LED light source, aluminium base copper-clad plate, graphite radiating film three is installed on the described LED bulkhead lamp capable radiator shell through securing member together again.
In a specific embodiment of the utility model, the Reflow Soldering that is welded as between described high-power integrated LED light source and the described aluminium base copper-clad plate is welded
.
in another specific embodiment of the utility model, the cross-sectional area of described aluminium base copper-clad plate is greater than the cross-sectional area of described high-power integrated LED light source.
aluminium base copper-clad plate that the utility model adopted is a kind of use, make simple heat-conducting plate.Needn't keep in repair, sturdy and durable, good and cheap, and plasticity is big, can process different size because of customer demand, shape provides various uses, except the LED light fixture can use, also can be used for the wiring board heat radiation, wiring board key components heat radiation etc.And the dielectric strength between Copper Foil of aluminium base copper-clad plate own and the aluminium sheet can reach 2KV, and dielectric strength enough can guarantee the safe operation of copper sheet circuit.
graphite radiating film that the utility model adopted; Its radiating efficiency is very high, it is little, in light weight to take up room; And can effectively eliminate " focus " zone (promptly, having higher temperature province) along the both direction uniform heat conduction because heat radiation is insufficient.The surface can with other combinations of materials such as metal, plastic cement, adhesive sticker to satisfy more design function and needs.The planar conductive coefficient of graphite radiating film: 150～1200W/m.k, vertical conduction coefficient 20～30W/m.k, not worse than the heat conduction of metal, thermal resistance is lower by 40% than aluminium, than copper low 20%; Weight ratio aluminium is light by 25%, and is lighter by 75% than copper.Simultaneously, the graphite radiating film can smoothly be attached to any plane and curved surface, and can do any type of cutting according to client's demand.
to sum up; Aluminium base copper-clad plate and graphite radiating film are applied to the heat conduction of high-power integrated LED light source; Compare the radiating mode of traditional LED bulkhead lamp capable; It can quick conductive be to radiator shell at short notice with heat energy a large amount of on the led light source, and dielectric strength can reach 2KV, and safe coefficient increases substantially.Therefore have good heat dissipation effect, bulkhead lamp capable is safe in utilization, reliable, dielectric strength is high, long service life and energy-saving advantages.
Description of drawings
Fig. 1 is an example structure sketch of the utility model.
Among
figure: 1. high-power integrated LED light source; 2. aluminium base copper-clad plate; 3. graphite radiating film; 4.LED bulkhead lamp capable radiator shell.
The specific embodiment
can be expressly understood the technical spirit and the beneficial effect of the utility model more for the auditor that the makes Patent Office especially public; The applicant general elaborates with the mode of embodiment below; But the description to embodiment all is not the restriction to the utility model technical scheme, any according to the utility model design done only for pro forma but not substantial equivalent transformation all should be regarded as the technical scheme category of the utility model.
see also Fig. 1; The high-power integrated LED bulkhead lamp capable of a kind of high efficiency and heat radiation of the utility model; Comprise high-power integrated LED light source 1, aluminium base copper-clad plate 2, graphite radiating film 3, LED bulkhead lamp capable radiator shell 4; The cross-sectional area of described aluminium base copper-clad plate 2 is greater than the cross-sectional area of described high-power integrated LED light source 1; Described high-power integrated LED light source 1 is welded in the aluminium base copper-clad plate 2 through Reflow Soldering; And the back side that will weld the good combiner that is made up of aluminium base copper-clad plate 2 and high-power integrated LED light source 1 clings to after smearing heat-conducting silicone grease on the described graphite radiating film 3; Smear heat-conducting silicone grease at the back side of described graphite radiating film 3 again, then above-mentioned high-power integrated LED light source part 1, aluminium base copper-clad plate 2, graphite radiating film 3 threes are installed on the described LED bulkhead lamp capable radiator shell 4 through bolt together.
high-power integrated LED light source 1 is in the normal process of using; Because its caloric value is big and concentrate on the very little thermal conductive surface; Utilize the mode heat conduction effectively of traditional heat-conducting silicone grease, and the high-power integrated LED light source 1 inner led chip of different manufacturers production and the dielectric strength between the heat sink have no idea to guarantee.In the present embodiment; Be welded to high-power integrated LED light source 1 in the aluminium base copper-clad plate 2 through Reflow Soldering; Because the thermal conductivity coefficient of the metallic tin that Reflow Soldering is used is far above the thermal conductivity factor that uses heat-conducting silicone grease; Can be transmitted to the heat of concentrating very much soon in the aluminium base copper-clad plate 2 like this, because the cross-sectional area of aluminium base copper-clad plate 2 is bigger than the cross-sectional area of high-power integrated LED light source 1, and graphite radiating film 3 has excellent plane capacity of heat transmission and vertical thermal conducting power; Make the heat in the aluminium base copper-clad plate 2 to be transmitted to very soon on the graphite radiating film 3, and be transmitted to indirectly on the LED bulkhead lamp capable radiator shell 4 through graphite radiating film 3.This radiator structure and fit can also guarantee the good insulation of high-power integrated LED light source 1 and LED bulkhead lamp capable radiator shell 4 through the dielectric strength of covering copper solder side and aluminium base itself.
After
assembling is accomplished; High-power integrated LED light source 1 exports to a large amount of heat in the bigger aluminium base copper-clad plate 2 of area apace; Aluminium base copper-clad plate 2 is transmitted to heat on the LED bulkhead lamp capable radiator shell 4 through graphite radiating film 3 effectively; So just accomplished good heat conduction, guaranteed that the LED bulkhead lamp capable has better heat radiating effect.
In sum, the technical scheme that the utility model provided has overcome the shortcoming in the prior art, has reached goal of the invention, has embodied the described technique effect of applicant
Claims (3)
1. the high-power integrated LED bulkhead lamp capable of
a kind of high efficiency and heat radiation; Comprise high-power integrated LED light source (1), LED bulkhead lamp capable radiator shell (4); It is characterized in that: also include aluminium base copper-clad plate (2), graphite radiating film (3); Described high-power integrated LED light source (1) is welded in the aluminium base copper-clad plate (2); And the back side that will weld the good combiner that is made up of aluminium base copper-clad plate (2) and high-power integrated LED light source (1) pastes after smearing heat-conducting silicone grease on the described graphite radiating film (3), after heat-conducting silicone grease is smeared at the back side of described graphite radiating film (3), above-mentioned high-power integrated LED light source (1), aluminium base copper-clad plate (2), graphite radiating film (3) three is installed in through securing member on the described LED bulkhead lamp capable radiator shell (4) together again.
2. the high-power integrated LED bulkhead lamp capable of
a kind of high efficiency and heat radiation according to claim 1 is characterized in that the Reflow Soldering that is welded as between described high-power integrated LED light source (1) and the described aluminium base copper-clad plate (2) is welded.
3.
The high-power integrated LED bulkhead lamp capable of a kind of high efficiency and heat radiation according to claim 1 is characterized in that the cross-sectional area of the cross-sectional area of described aluminium base copper-clad plate (2) greater than described high-power integrated LED light source (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200241983U CN202432487U (en) | 2012-01-19 | 2012-01-19 | High-power integrated LED (light-emitting diode) mining lamp with efficient heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200241983U CN202432487U (en) | 2012-01-19 | 2012-01-19 | High-power integrated LED (light-emitting diode) mining lamp with efficient heat dissipation function |
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| Publication Number | Publication Date |
|---|---|
| CN202432487U true CN202432487U (en) | 2012-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200241983U Expired - Fee Related CN202432487U (en) | 2012-01-19 | 2012-01-19 | High-power integrated LED (light-emitting diode) mining lamp with efficient heat dissipation function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103423714A (en) * | 2013-09-05 | 2013-12-04 | 潍坊博瑞光电科技有限公司 | Fish gathering LED lamp with graphite cooling systems |
| CN104728807A (en) * | 2013-12-19 | 2015-06-24 | 苏州环明电子科技有限公司 | Application mode of novel radiating film |
| CN105172259A (en) * | 2015-08-11 | 2015-12-23 | 深圳长宝覆铜板科技有限公司 | Preparation method of high heat dissipation aluminum based copper clad laminate |
-
2012
- 2012-01-19 CN CN2012200241983U patent/CN202432487U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103423714A (en) * | 2013-09-05 | 2013-12-04 | 潍坊博瑞光电科技有限公司 | Fish gathering LED lamp with graphite cooling systems |
| CN103423714B (en) * | 2013-09-05 | 2015-08-05 | 潍坊博瑞光电科技有限公司 | With the LED fishing lamp of graphite radiating system |
| CN104728807A (en) * | 2013-12-19 | 2015-06-24 | 苏州环明电子科技有限公司 | Application mode of novel radiating film |
| CN105172259A (en) * | 2015-08-11 | 2015-12-23 | 深圳长宝覆铜板科技有限公司 | Preparation method of high heat dissipation aluminum based copper clad laminate |
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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: 20120912 Termination date: 20180119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |