CN103982797B - A kind of RGB mixed color LED revolving light based on micro heat pipe - Google Patents

A kind of RGB mixed color LED revolving light based on micro heat pipe Download PDF

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Publication number
CN103982797B
CN103982797B CN201410216388.9A CN201410216388A CN103982797B CN 103982797 B CN103982797 B CN 103982797B CN 201410216388 A CN201410216388 A CN 201410216388A CN 103982797 B CN103982797 B CN 103982797B
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heat pipe
cooling base
rgb
heat
micro heat
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CN103982797A (en
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周英初
郭康贤
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Guangzhou University
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Guangzhou University
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Abstract

The present invention relates to a kind of RGB mixed color LED revolving light based on micro heat pipe, including cooling base, RGB LED light source, heat pipe and heat abstractor;Cooling base is hollow ball structure, and one end of heat pipe is positioned at cooling base, and the other end is connected with heat abstractor, and heat abstractor is positioned at outside cooling base;The outer surface of cooling base is provided with a plurality of lamp hole, and RGB LED light source quantity is identical with lamp hole quantity, and is respectively arranged in lamp hole.The present invention uses the RGB LED light source of integration packaging, is provided that abundant light coloring change, three-dimensional lamp package, expands the beam view angles of light fixture.The high efficiency and heat radiation material of heat dissipation film is added on cooling base surface for light fixture, uses heat pipe to derive heat, it is possible to distribute the heat that high-power RGB LED light source produces rapidly, improve the service life of light fixture and delay the light decay of RGB LED light source.

Description

A kind of RGB mixed color LED revolving light based on micro heat pipe
Technical field
The present invention relates to LED illumination lamp technical field, a kind of LED three-dimensional spherical lamp based on RGB colour mixture.
Background technology
Stage lighting is the illuminator of the enhancing stage effect that the places such as the stage of activity, singing-hall use.In places such as theater stage or other amusement and leisure, people are proposed requirement to illumination and the color change of light fixture.Atmosphere for making environment is more preferable, it is desirable to have change lighting effects coordinate.
Along with the development of LED technology, LED light source has been widely used in fields such as backlight, commercial lighting, general lightings.LED has the series of advantages such as low pressure, low-power consumption, high reliability, environmental protection, long-life, progressively substitutes the conventional light source such as fluorescent lamp.Wherein RGB technology can support abundant color and adjustable white light.RGB technology is also referred to as rgb color pattern, it it is a kind of color standard of industrial quarters, it is that RGB is i.e. the color representing red, green, blue three kinds by red (R), green (G), the change of blue (B) three Color Channels and their superpositions each other are obtained color miscellaneous.In recent years, along with the continuous maturation of LED technology, LED light source is the most progressively applied to stage lighting field, and RGB technology is also gradually promoted in stage lighting field.But current LED lamp heat abstractor is based primarily upon aluminium base heat radiation, but the heat abstractor of aluminium base limits the shape of light fixture, adds light fixture weight, limits the emerging beam angle of light fixture.Have a strong impact on the large-scale promotion application of LED stage lamp.
Summary of the invention
For solve LED lamp heat dissipation problem, and expand LED lamp totally go out light visual angle, the invention provides a kind of RGB mixed color LED revolving light based on micro heat pipe, the concrete scheme of the present invention is as follows for achieving the above object:
A kind of RGB mixed color LED revolving light based on micro heat pipe, including cooling base, RGB-LED light source, heat pipe and heat abstractor;
Described cooling base is hollow ball structure, and one end of described heat pipe is positioned at described cooling base, and the other end is connected with described heat abstractor, and described heat abstractor is positioned at outside described cooling base;
The outer surface of described cooling base is provided with a plurality of lamp hole, and described RGB-LED quantity of light source is identical with described lamp hole quantity, and is respectively arranged in described lamp hole.
Preferably, described heat pipe includes leading heat pipe, annular micro heat pipe and cross micro heat pipe;
Described annular micro heat pipe quantity is one or more, and is positioned at described cooling base, and each described annular micro heat pipe is connected with described leading heat pipe by described cross micro heat pipe respectively;
One end of described leading heat pipe is positioned at described cooling base, and the other end is connected with described heat abstractor.
Preferably, described heat abstractor includes bar shaped micro heat pipe, fin;
Described bar shaped micro heat pipe is along described heat pipe outer wall annular spread, and connects with described heat pipe respectively;Described fin is connected with described bar shaped micro heat pipe.
Preferably, described heat abstractor also includes that radiator fan, described radiator fan are positioned at the golden section point of described heat pipe.
Preferably, outer surface and/or the inner surface of described cooling base is provided with graphite radiating film.
Preferably, the outer surface of described cooling base is provided with the wiring groove for wiring, and described wiring groove is located between adjacent described lamp hole.
Preferably, described cooling base is that aluminum is made.
Preferably, it is provided with lens outside described lamp hole.
The RGB mixed color LED revolving light based on micro heat pipe that the present invention provides uses the RGB-LED light source of integration packaging, is provided that abundant light coloring change, meanwhile, three-dimensional lamp package, expands the beam view angles of light fixture.The high efficiency and heat radiation material of heat dissipation film is added on cooling base surface for light fixture, meanwhile, uses heat pipe to derive heat, it is possible to distribute the heat that high-power RGB-LED light source produces rapidly, improve the service life of light fixture and delay the light decay of RGB-LED light source.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, is not intended that inappropriate limitation of the present invention, in the accompanying drawings:
Fig. 1 is embodiment of the present invention structural representation;
Fig. 2 is embodiment of the present invention profile;
Fig. 3 is structural representation after the embodiment of the present invention is improved;
Fig. 4 is profile after the embodiment of the present invention is improved.
Detailed description of the invention
Describing the present invention in detail below in conjunction with accompanying drawing and specific embodiment, illustrative examples and explanation in this present invention are used for explaining the present invention, but not as a limitation of the invention.
Embodiment
As shown in Figures 1 and 2, a kind of RGB mixed color LED revolving light based on micro heat pipe, including cooling base 01, RGB-LED light source, heat pipe 04 and heat abstractor 05;Described cooling base 01 is hollow ball structure, one end of described heat pipe is positioned at described cooling base 01, the other end is connected with described heat abstractor, described heat abstractor is positioned at outside described cooling base 01, and heat pipe is positioned at the one end outside cooling base 01 and is connected to tumbler 06, and be connected with fixed pedestal 07 by tumbler, by the rotation of rotary shaft in tumbler 12, drive cooling base 01 to rotate and form revolving light;Outer surface at described cooling base 01 is provided with a plurality of lamp hole 02 for installing RGB-LED light source, RGB-LED light source is red (R), green (G), the LED luminous source of blue (B) three kinds of color integration packagings, described RGB-LED quantity of light source is identical with described lamp hole 02 quantity, and be respectively arranged in described lamp hole 02, particularly as follows: RGB-LED light source is made up of the LED lamp bead of pcb board and RGB integration packaging, wherein pcb board is located in each lamp hole 02 by heat conductive silica gel, pcb board is arranged the LED lamp bead of SMD RGB integration packaging, it is colored that RGB-LED light source adds light fixture, the adjustable extent of colour temperature, more adapt to the requirement that light fixture color and colour temperature are changed by external environment condition.
As the part preferred version of above-described embodiment scheme, described heat pipe includes leading heat pipe 10, annular micro heat pipe 08 and cross micro heat pipe 09;Described annular micro heat pipe 08 quantity is one or more, and it is positioned at the described cooling base 01 each lamp hole 02 being distributed ringwise of connection, each described annular micro heat pipe 08 is connected with described leading heat pipe 10 by described cross micro heat pipe 09 respectively, cross micro heat pipe 09 is made up of two orthogonal micro heat pipes, its four end points are all connected with annular micro heat pipe 08, and the intersection point in the middle part of cross micro heat pipe 09 is then connected with described leading heat pipe 10;One end of described leading heat pipe 10 is positioned at described cooling base 01, and the other end is connected with described heat abstractor.
As the part preferred version of above-described embodiment scheme, described heat abstractor includes bar shaped micro heat pipe 11, fin 51;Described bar shaped micro heat pipe 11 is along described heat pipe 04 outer wall annular spread, and connects with described heat pipe 04 respectively;Described fin 51 is connected with described bar shaped micro heat pipe 11, is located on leading heat pipe 10 by bar shaped micro heat pipe 11.
Heat abstractor in above-mentioned preferred version only includes one group of radiating fin 51, it is applicable to the light fixture that power is told somebody what one's real intentions are relatively, in order to improve radiating effect, described radiating fin is two groups or more, the most also include the second radiating fin 52, second radiating fin is arranged as radiating fin, and also includes that radiator fan 53, described radiator fan 53 are positioned at the golden section point of described heat pipe.
Improvement as above-described embodiment scheme, outer surface and/or the inner surface of described cooling base 01 are provided with heat dissipation film, such as graphite radiating film, nano-sized carbon heat dissipation film etc., wherein the graphite radiating film of cooling base 01 outer surface is located on the space between lamp hole 02, is increased the radiating effect of cooling base 01 by heat dissipation film.
Improvement as above-described embodiment scheme, the outer surface of described cooling base 01 is provided with the wiring groove 03 for wiring, described wiring groove 03 is located between adjacent described lamp hole 02, pcb board in each lamp hole 02 connects into one totally by the wiring groove 03 on cooling base 01, each RGB-LED light source in the whole light fixture of convenient connection, and control single RGB-LED light source luminescent state in whole light fixture.
As the improvement of above-described embodiment scheme, described cooling base 01 is made for having certain thickness aluminum, is made full use of the feature of above-mentioned material perfect heat-dissipating.
As the improvement of above-described embodiment scheme, being provided with lens outside described lamp hole 02, described lens can be convex lens or concavees lens, reaches the purpose of optically focused or astigmatism, it is also possible to portrays pattern or color spray finishing patterns and color setting at lens surface.
The technical scheme provided the embodiment of the present invention above is described in detail, principle and the embodiment of the embodiment of the present invention are set forth by specific case used herein, and the explanation of above example is only applicable to help to understand the principle of the embodiment of the present invention;Simultaneously for one of ordinary skill in the art, according to the embodiment of the present invention, all will change in detailed description of the invention and range of application, in sum, this specification content should not be construed as limitation of the present invention.

Claims (7)

1. a RGB mixed color LED revolving light based on micro heat pipe, including cooling base, RGB-LED Light source, described cooling base is hollow ball structure, it is characterised in that:
Also include heat pipe and heat abstractor;
Described heat pipe includes leading heat pipe, annular micro heat pipe and cross micro heat pipe;Described annular slight fever Pipe quantity is one or more, and is positioned at described cooling base, each described annular micro heat pipe It is connected with described leading heat pipe by described cross micro heat pipe respectively;One end of described leading heat pipe is positioned at institute Stating in cooling base, the other end is connected with described heat abstractor, and described heat abstractor is positioned at described heat radiation base Outside Zuo;
The outer surface of described cooling base is provided with a plurality of lamp hole, and described RGB-LED quantity of light source is with described Lamp hole quantity is identical, and is respectively arranged in described lamp hole.
2. RGB mixed color LED revolving light based on micro heat pipe as claimed in claim 1, its feature exists In:
Described heat abstractor includes bar shaped micro heat pipe and least one set fin;
Described bar shaped micro heat pipe is along described heat pipe outer wall annular spread, and connects with described heat pipe respectively; Described fin is connected with described bar shaped micro heat pipe.
3. RGB mixed color LED revolving light based on micro heat pipe as claimed in claim 1, its feature exists In:
Described heat abstractor also includes that radiator fan, described radiator fan are positioned at the gold of described heat pipe and divide At cutpoint.
4. RGB mixed color LED revolving light based on micro heat pipe as claimed in claim 1, its feature exists In:
Outer surface and/or the inner surface of described cooling base are provided with heat dissipation film.
5. RGB mixed color LED revolving light based on micro heat pipe as claimed in claim 1, its feature exists In:
The outer surface of described cooling base is provided with the wiring groove for wiring, and described wiring groove is located at adjacent Between described lamp hole.
6. RGB mixed color LED revolving light based on micro heat pipe as claimed in claim 1, its feature exists In:
Described cooling base is that aluminum is made.
7. RGB mixed color LED revolving light based on micro heat pipe as claimed in claim 1, its feature exists In:
It is provided with lens outside described lamp hole.
CN201410216388.9A 2014-05-21 2014-05-21 A kind of RGB mixed color LED revolving light based on micro heat pipe Active CN103982797B (en)

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3193074B1 (en) * 2014-09-09 2020-03-11 Shenzhen Keweitian Eco-Lighting Co., Ltd. Solar spectrum-like led structure
CN105221998B (en) * 2015-10-14 2018-02-16 深圳市悦亮科技有限公司 Illuminator
CN105423147A (en) * 2015-12-23 2016-03-23 佛山赛威光电技术有限公司 Spherical LED electric filament capable of dissipating heat actively
CN105546365A (en) * 2015-12-23 2016-05-04 佛山赛威光电技术有限公司 Spherical LED lamp core with controllable active heat dissipation
CN108266667B (en) * 2018-01-25 2021-01-19 深圳民爆光电股份有限公司 High-safety-level intelligent LED explosion-proof lamp

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1215735A1 (en) * 2000-12-13 2002-06-19 Chao-Chin Yeh Improved structure of lamp
DE202008016868U1 (en) * 2008-12-19 2009-03-19 Osram Gesellschaft mit beschränkter Haftung lamp
CN201487669U (en) * 2009-09-15 2010-05-26 浙江科技学院 LED rotary globe lamp
CN201606694U (en) * 2009-10-01 2010-10-13 湖南明和灯光设备有限公司 High-power LED light fitting
CN201651828U (en) * 2009-11-24 2010-11-24 攸红亚 Spherical LED energy saving lamp

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1215735A1 (en) * 2000-12-13 2002-06-19 Chao-Chin Yeh Improved structure of lamp
DE202008016868U1 (en) * 2008-12-19 2009-03-19 Osram Gesellschaft mit beschränkter Haftung lamp
CN201487669U (en) * 2009-09-15 2010-05-26 浙江科技学院 LED rotary globe lamp
CN201606694U (en) * 2009-10-01 2010-10-13 湖南明和灯光设备有限公司 High-power LED light fitting
CN201651828U (en) * 2009-11-24 2010-11-24 攸红亚 Spherical LED energy saving lamp

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