CN101463981B - LED module group with cooling structure - Google Patents
LED module group with cooling structure Download PDFInfo
- Publication number
- CN101463981B CN101463981B CN2007101252743A CN200710125274A CN101463981B CN 101463981 B CN101463981 B CN 101463981B CN 2007101252743 A CN2007101252743 A CN 2007101252743A CN 200710125274 A CN200710125274 A CN 200710125274A CN 101463981 B CN101463981 B CN 101463981B
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- heat
- endothermic section
- light emitting
- emitting diode
- absorbent surface
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Abstract
The invention relates to an LED module provided with a heat dissipation structure, comprising a radiator and a plurality of LED units which are closely arranged on the radiator, the radiator comprises a heat-conducting seat and a plurality of heat dissipation fins which extend out from the heat-conducting seat; the heat-conducting seat is provided with heat-absorbent surfaces facing different directions; the LED units are closely arranged on the heat-absorbent surfaces and radiate toward different directions, so that the beam angle and beam scope of the LED module can be expanded.
Description
Technical field
The present invention relates to a kind of light emitting diode module, be meant a kind of light emitting diode module especially with radiator structure.
Background technology
Light emitting diode has many characteristics such as environmental protection, brightness height, power saving, life-span length and is applied to various fields widely as a kind of light emitting source efficiently.But light emitting diode work the time can produce a large amount of heats, more particularly is used to the powerful light emitting diode that throws light on, if heat can not get distributing timely, easily produces superheating phenomenon, and then causes its luminous efficiency to descend.
For the heat that Light-Emitting Diode is produced in time distributes to keep its normal working temperature, form one on the radiator and have the light emitting diode module of radiator structure thereby usually some light emitting diodes are adhered on, this light emitting diode module is applied in the different lightings according to actual needs.Traditional light emitting diode module comprises a flat radiator and some some light emitting diodes that are installed on this radiator one side.When light emitting diode was lighted, the heat of its generation was distributed in the surrounding air via radiator.These light emitting diodes are linearity to be arranged equably, and because light emitting diode is one-sided bright dipping, and the irradiating angle of light emitting diode module and scope are limit by the light emitting diode type that it adopted very easily, and range of exposures is narrow, illuminating effect is not good.
Summary of the invention
In view of this, be necessary the light emitting diode module that provides a kind of range of exposures wider with radiator structure.
A kind of light emitting diode module with radiator structure, comprise a radiator and adhere on some light emitting diodes of this radiator, this radiator comprises a heat-conducting seat and the some radiating fins that extended by this heat-conducting seat, heat-conducting seat comprises one first endothermic section and second endothermic section of extending from first endothermic section, this first endothermic section has one first heat-absorbent surface, this second endothermic section has one second heat-absorbent surface, second heat-absorbent surface and this first heat-absorbent surface are towards different, first heat-absorbent surface and second heat-absorbent surface have all posted light emitting diode, second endothermic section is formed with some steps, each step has one second heat-absorbent surface, the step of second endothermic section is from outward-dipping the extending in relative both sides of described first endothermic section, wherein the step of close relatively first endothermic section is higher than relative step away from first endothermic section, and be positioned at the first endothermic section homonymy some steps second heat-absorbent surface towards identical, this light emitting diode adheres on this heat-absorbent surface and shines towards different directions.
Compared with prior art, the heat-absorbent surface that above-mentioned radiator posts for light emitting diode is towards difference, and the light emitting diode that is positioned at this heat-absorbent surface is shone towards different directions, thereby the irradiating angle of this diode modules and scope are enlarged.
With reference to the accompanying drawings, the invention will be further described in conjunction with specific embodiments.
Description of drawings
Fig. 1 is the three-dimensional exploded view that the present invention has the light emitting diode module of radiator structure.
Fig. 2 is the three-dimensional assembly diagram that has the light emitting diode module of radiator structure among Fig. 1.
Fig. 3 is the vertical view of Fig. 2.
Fig. 4 is the front view of Fig. 2.
Fig. 5 is the side view of Fig. 2.
The specific embodiment
As depicted in figs. 1 and 2, the light emitting diode module of the present invention with radiator structure comprises a radiator 10 and adheres on some light emitting diodes 30 of this radiator 10.
Above-mentioned radiator 10 is one-body molded by extruding, and it comprises that a heat-conducting seat 12 reaches from these heat-conducting seat 12 outward extending some radiating fins 14.It is trapezoidal that the cross section of this radiator 10 roughly is.This heat-conducting seat 12 is roughly V-shaped.This heat-conducting seat 12 has one first endothermic section 122 and oblique outward extending 2 second endothermic sections 124 from these 122 relative both sides, first endothermic section.Each second endothermic section 124 comprises some steps (not indicating).This first endothermic section 122 has a plane first heat-absorbent surface (not indicating), posts for above-mentioned light emitting diode 30.Each step of this second endothermic section 124 has a plane second heat-absorbent surface (not indicating), posts for above-mentioned light emitting diode 30.Second heat-absorbent surface of first heat-absorbent surface of this first endothermic section 122 and second endothermic section 124 is towards different, and this second heat-absorbent surface is with respect to the oblique outer incline of this first heat-absorbent surface.In the present embodiment, be positioned at 122 the same sides, first endothermic section step second heat-absorbent surface towards identical, but be different from second heat-absorbent surface of the step of first endothermic section, 122 opposite sides.Be appreciated that ground, be positioned at 122 the same sides, first endothermic section some steps second heat-absorbent surface towards also having nothing in common with each other.Above-mentioned radiating fin 14 is parallel to each other from this first endothermic section 122 and second endothermic section, 124 one are extended.These some radiating fins 14 are perpendicular to first heat-absorbent surface of this first endothermic section 122.This some radiating fins 14 terminal concordant.
Above-mentioned each light emitting diode 30 comprises a strip circuit board 31 and evenly is linearity at interval and is arranged at some light emitting diodes 33 on this circuit board 31.
Above-mentioned some light emitting diodes 30 are parallel to adhere on first heat-absorbent surface of first endothermic section 122 of above-mentioned radiator 10 heat-conducting seats 12 and second heat-absorbent surface of second endothermic section 124.Second heat-absorbent surface of these second endothermic section, 124 each steps posts an above-mentioned light emitting diode 30.Thereby the light emitting diode 30 on the light emitting diode 30 on this second endothermic section 124 and this first endothermic section 122 towards different.
Above-mentioned light emitting diode module can be applied in the various light fixtures according to actual needs.During work, above-mentioned light emitting diode energising is lighted, and the heat of its generation absorbs by the heat-conducting seat 12 of circuit board 31 by above-mentioned radiator 10, and then is distributed by above-mentioned radiating fin 14.
Compared with prior art, first heat-absorbent surface of first endothermic section 122 of the heat-conducting seat 12 that above-mentioned radiator 10 confession light emitting diode unit 30 post and second heat-absorbent surface of second endothermic section 124 are towards difference, and make the direction of illumination difference of the light emitting diode unit 30 that is positioned at this first endothermic section 122 and second endothermic section 124, and make this light emitting diode module towards not equidirectional irradiation, the irradiation angle is not subject to the type of the Light-Emitting Diode 33 that adopts, the irradiation angle of diode module and scope expanded.
Claims (5)
1. light emitting diode module with radiator structure, comprise a radiator and adhere on some light emitting diodes of this radiator, this radiator comprises a heat-conducting seat and the some radiating fins that extended by this heat-conducting seat, it is characterized in that: described heat-conducting seat has towards different heat-absorbent surfaces, described light emitting diode adheres on this heat-absorbent surface and shines towards different directions, described heat-conducting seat comprises one first endothermic section and second endothermic section of extending from this first endothermic section, this first endothermic section has one first heat-absorbent surface, this second endothermic section has one second heat-absorbent surface, this second heat-absorbent surface and this first heat-absorbent surface are towards different, this first heat-absorbent surface and second heat-absorbent surface have all posted described light emitting diode, described second endothermic section is formed with some steps, each step has described second heat-absorbent surface, the step of second endothermic section is from outward-dipping the extending in relative both sides of described first endothermic section, wherein be higher than relatively step near the step of first endothermic section relatively away from first endothermic section, and be positioned at the first endothermic section homonymy some steps second heat-absorbent surface towards identical.
2. the light emitting diode module with radiator structure as claimed in claim 1 is characterized in that: be positioned at described first endothermic section not the step of homonymy second heat-absorbent surface towards difference.
3. the light emitting diode module with radiator structure as claimed in claim 1 or 2 is characterized in that: described some radiating fins are perpendicular to first heat-absorbent surface of described first endothermic section.
4. the light emitting diode module with radiator structure as claimed in claim 3 is characterized in that: described some radiating fins are parallel to each other.
5. the light emitting diode module with radiator structure as claimed in claim 1 is characterized in that: the step of close first endothermic section is higher than the step away from first endothermic section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101252743A CN101463981B (en) | 2007-12-19 | 2007-12-19 | LED module group with cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101252743A CN101463981B (en) | 2007-12-19 | 2007-12-19 | LED module group with cooling structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101463981A CN101463981A (en) | 2009-06-24 |
| CN101463981B true CN101463981B (en) | 2011-03-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101252743A Expired - Fee Related CN101463981B (en) | 2007-12-19 | 2007-12-19 | LED module group with cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101463981B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103363382B (en) * | 2012-03-29 | 2016-09-07 | 海洋王照明科技股份有限公司 | Tunnel lamp |
| CN103363383B (en) * | 2012-03-29 | 2016-09-07 | 海洋王照明科技股份有限公司 | Tunnel lamp |
| KR101388845B1 (en) * | 2012-07-10 | 2014-04-23 | 삼성전기주식회사 | Cooling system having multi-stage heatsinke and method for controlling the same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006339060A (en) * | 2005-06-03 | 2006-12-14 | Akita Denshi Systems:Kk | Lighting system |
| CN101059228A (en) * | 2007-05-14 | 2007-10-24 | 缪晴文 | LED road lamp |
| CN201206813Y (en) * | 2008-05-23 | 2009-03-11 | 富准精密工业(深圳)有限公司 | LED module with heat radiation structure |
-
2007
- 2007-12-19 CN CN2007101252743A patent/CN101463981B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006339060A (en) * | 2005-06-03 | 2006-12-14 | Akita Denshi Systems:Kk | Lighting system |
| CN101059228A (en) * | 2007-05-14 | 2007-10-24 | 缪晴文 | LED road lamp |
| CN201206813Y (en) * | 2008-05-23 | 2009-03-11 | 富准精密工业(深圳)有限公司 | LED module with heat radiation structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101463981A (en) | 2009-06-24 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110323 Termination date: 20111219 |