CN106152080A - A kind of super-high-power LED stage lighting - Google Patents
A kind of super-high-power LED stage lighting Download PDFInfo
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- CN106152080A CN106152080A CN201510147233.9A CN201510147233A CN106152080A CN 106152080 A CN106152080 A CN 106152080A CN 201510147233 A CN201510147233 A CN 201510147233A CN 106152080 A CN106152080 A CN 106152080A
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Abstract
The present invention provides a kind of super-high-power LED stage lighting, is mainly made up of link, power supply module, fan component, heat sink assembly and luminescence component.Radiator is provided with the groove that multiple yardstick is small, it is achieved gas-liquid composite phase-change dispels the heat, and takes that calorific intensity is big, uniform temperature good, radiating efficiency is high, and chip temperature rise is little, junction temperature is low, and the life-span is long；By arranging fan component, offering louvre in reflector surrounding and arrange the fin means of uniqueness in spreader surface, promote that radiator distributes heat and cross-ventilation, it is provided that the passage of the unobstructed flowing of thermal current, to ensure optimal whole lamp cross-ventilation heat transfer effect；Reflector shell installs ventilating valve, improves service life and safety in utilization.By light source being directly arranged at the lower surface of radiator, enhance the suitability of radiator and LED light source, it is simple to replace light source model flexibly.
Description
Technical field
The present invention relates to a kind of super-high-power LED stage lighting, particularly relate to a kind of Lantern super-high-power LED stage lighting improving radiating effect.
Background technology
Stage lighting is the High Power Illuminator beautifying, strengthening stage effect that the places such as a kind of stage, singing-hall use.Stage lighting uses the osram lamp of hundreds of watts mostly, finsen lamp, iodine-tungsten lamp, the light source such as high-pressure mercury lamp make, subject under discussion recently as carbon reduction is paid attention to widely, there is the LED of power saving, life-span length and the multiple advantages such as environment friendly and pollution-free the most gradually replace conventional bulb and become the major trend of lighting source, be the most progressively applied to stage lighting field.
But, owing to LED chip luminescence process can produce heat, particularly with high-power LED light fixture, LED chip internal temperature can be made in luminescence process to increase too fast, produce substantial amounts of heat.For solving heat dissipation problem, at present, the stage lighting many employings conventional aluminum Section Bar Heat Sinks on market is dispelled the heat, but under its radiating efficiency is relatively low, general LED stage lamp is also each equipped with such as heat abstractors such as radiator fans, it is desirable to logical excessive speeds fan reaches effect of quick heat radiating；But, the heat radiation function of fan is directly proportional to volume, also makes the volume of high-power LED stage lamp improve along with power and increase, and it is in carrying or installs the most very inconvenient.LED sheet temperature rise, LED life is had a greatly reduced quality by extreme influence, LED power savings.Along with the increase of stage lighting power, drawbacks described above becomes apparent from, and the normal illumination needed for being the most at all unable to reach user requires and effect.The heat dissipation problem of LED sheet has had a strong impact on the large-scale promotion of LED stage lamp and has used.
Summary of the invention
In view of the above-mentioned deficiency of prior art, it is an object of the invention to provide a kind of super-high-power LED stage lighting, by radiator is improved, whole modulated structure is carried out appropriate design, can effectively improving heat radiation efficiency, raising service life and safety in utilization.
Technical scheme is as follows:
A kind of super-high-power LED stage lighting is provided, main by link from top to bottom, fan component, power supply module, heat sink assembly and luminescence component are constituted, described power supply module includes multiple power supply, described heat sink assembly includes radiator, described power supply is distributed in the outside of described radiator, described radiator is overall in hollow cylindrical, the metal material good by heat transfer property is made, its excircle is evenly equipped with radial radiating fin, upper base surface is provided with the groove that multiple yardstick is small, the shape of cross section of conduit is rectangle, its width is 0.07mm-1.2mm, the degree of depth is 0.07-1.2mm, conduit spacing is 0.2-2mm.
Further, power supply module includes power supply fixed support, power supply fixed plate, power supply fixed plate cushion block and power supply；Multiple described power supplys are fixed on power supply fixed support by power supply fixed plate, and link is located at the support bracket fastened top of power supply, and described power supply fixed support is provided with at least one support element, and this support element is the rectangular frame of bottom opening；Described power supply fixed plate is fixed cushion block by described power supply and is fixed on the outside of described radiator.
Preferably, the quantity of power supply is four, and two support element central crossbar are fixed, and described link is fixedly arranged at the central crossbar of support element.
Further, described fan component includes fan and fan firm banking；Described fan is fixed on the top of described radiator by described fan firm banking fastenings.
Further, described luminescence component mainly includes that shell fixed by LED light source, reflector shell, reflector, safety glass sheet and glass；The end face of described reflector shell is provided with reflector shell water proof ring, described reflector is up-small and down-big frustum cone structure, and it is located at the inside of described reflector shell, described LED light source is located at the end face of reflector and is in close contact with the bottom lower surface of described radiator, and described safety glass sheet is fixed shell by glass preform, glass collision mat and glass and is fixed on the bottom surface of described reflector.
Further, the end face of described reflector shell is provided with ventilating valve；The outer peripheral face of described reflector shell is provided with multiple louvre.
Further, radial radiating fin I it is evenly equipped with on the excircle of described radiator, this radiating fin cross section is overall in long and narrow T-shape structure, it is conformed with in radiating fin both side surface, the projection of both side surface is in being crisscross arranged, the thickness of described radiating fin is 0.5-2mm, and the cross sectional shape of projection is semicircle, triangle, rectangle or other applicable shape, and its height is 0.1-1.8mm.
The present invention has the following advantages and beneficial effect:
(1) radiator of the super-high-power LED stage lighting of the present invention is provided with the groove that multiple yardstick is small, it is achieved gas-liquid composite phase-change dispels the heat, and takes that calorific intensity is big, uniform temperature good, radiating efficiency is high, and chip temperature rise is little, junction temperature is low, and the life-span is long；
(2) contour structures uses fan cooling design, radiator is installed fan, beneficially radiator and distributes heat and cross-ventilation, it is provided that the passage of the unobstructed flowing of thermal current, to ensure optimal whole lamp cross-ventilation heat transfer effect；
(3) by light source being directly arranged at the lower surface of radiator, the suitability of radiator and LED light source is enhanced so that radiating subassembly can match with the LED light source of multiple different model, greatly reduces processing cost.
(4) reflector shell installs ventilating valve, keeps air pressure balance, it is to avoid expanding gas attacks weak link, prevents the situation cracked and deform, and extends the housing life-span.
(5) designing elongate radiation shape louvre on reflector shell, radiator periphery is provided with the fin configuration of unique texture, further ensures radiator and distributes heat and cross-ventilation heat exchange, improves the radiating effect of whole lamp.
Accompanying drawing explanation
The overall structure schematic diagram of Fig. 1 LED stage lamp.
The Longitudinal cross section schematic of Fig. 2 Fig. 1.
The released state figure of Fig. 3 LED stage lamp.
The structural representation of Fig. 4 fan section.
The structural representation of Fig. 5 reflector part.
The upward view of Fig. 6 a heat sink assembly.
The Section A-A schematic diagram of Fig. 6 b Fig. 6 a.
In figure, each parts represent:
Shell 12-LED light source 13-safety glass sheet 14-reflector 16-reflector shell water proof ring 17-glass preform 18-glass collision mat fixed by 1-link 2-power supply fixed support 3-power supply fixed plate 4-fan 5-fan firm banking 6-power supply 7-radiator 8-power supply fixed plate cushion block 9-ventilating valve 10-reflector shell 11-glass
Detailed description of the invention
As shown in Figure 1 and Figure 2, the super-high-power LED stage lighting of the present invention includes link, power supply module, fan component, heat sink assembly and luminescence component.Power supply module includes power supply fixed support 2, power supply fixed plate 3, power supply fixed plate cushion block 8 and power supply 6.Multiple power supplys 6 are fixed on power supply fixed support 2 by power supply fixed plate 3, and link 1 is located at the top of power supply fixed support 2.Power supply fixed support is provided with at least one support element, and support element is the rectangular frame of bottom opening.Preferably, the quantity of power supply is 4, and two support element central crossbar are fixed, and link 1 is fixedly arranged at the central crossbar of support element.Power supply fixed plate 3 is fixed on the outside of radiator 7 by power supply fixed plate cushion block 8 with fastenings.Fan component includes fan 4 and fan firm banking 5.Heat sink assembly includes radiator 7, and fan 4 is fixed on the top of radiator 7 by fan firm banking 5 with fastenings.The bottom of radiator 7 is provided with luminescence component.Luminescence component includes that shell 11 fixed by LED light source 12, ventilating valve 9, reflector shell 10, reflector 14, safety glass sheet 13 and glass.The end face of reflector shell 10 is provided with reflector shell water proof ring 16, the end face of reflector shell is located at by ventilating valve 9, reflector 14 is in up-small and down-big frustum cone structure, and it is located at the inside of reflector shell 10, LED light source 12 is located at the top of reflector 14 and is in close contact with the bottom lower surface of radiator 7, and safety glass sheet 13 is fixed shell 11 by glass preform 17, glass collision mat 18 and glass and is fixed on the bottom surface of reflector 14.LED light source 12 uses COB lamp sheet or SMD lamp sheet, it is preferable that use COB lamp sheet, has the characteristic such as high lumen, high aobvious fingers, low light attenuation, and energy-saving effect is notable, coordinates high-efficiency power, have heat conduction soon, light colour purity, without advantages such as ghost images.
As shown in Fig. 6 a, 6b, radiator 7 entirety is hollow cylindrical, and the metal material good by heat transfer property is made, and its excircle is evenly equipped with radial radiating fin, and upper base surface is provided with multiple groove H, and the shape of cross section of conduit is rectangle, triangle or trapezoidal.Preferably, shape of cross section is rectangle, and its width is 0.07mm-1.2mm, and the degree of depth is 0.07-1.2mm, and conduit spacing is 0.2-2mm.The internal fill of radiating subassembly has the liquid heat transfer working medium of the latent heat of vaporization.Bottom lower surface is in close contact with LED light source, utilizes the latent heat of phase change of heat-transfer working medium to take away the caloric value of LED light source.It is emphasized that the groove in the present invention is not for increasing heat exchange area, and be used to be formed micro-scale composite phase-change enhanced heat exchange process, to significantly improve phase-change heat transfer coefficient and heat exchange heat flow density.Its geometry forming the condition of micro-scale composite phase-change enhanced heat exchange and intensity size and groove and size close relation.When the geometry of groove and size are inappropriate, the pure evaporation and heat-exchange process in meniscus thin liquid film region, at least low than micro-scale composite phase-change enhanced heat exchange 2 orders of magnitude of its heat transfer intensity at most can only occur to extend in the channel.When the geometry of groove and size are in scope of the present invention, thin liquid film evaporation and the high intensity micro-scale composite phase-change enhanced heat exchange process of pool boiling can be included in the channel, and there is best effect.
As shown in Figure 6 a, radial radiating fin I it is evenly equipped with on the excircle of radiator 7, this radiating fin cross section is overall in long and narrow T-shape structure, it is conformed with in radiating fin both side surface, the projection of the left and right sides is in being crisscross arranged, and specifically, the thickness of fin is 0.5-2mm, the cross sectional shape of projection is semicircle, triangle, rectangle or other applicable shape, and its height is 0.1-1.8mm.By above-mentioned setting, both improve the aesthetics of whole lamp, again can effective increasing heat radiation area, strengthen cross-ventilation heat transfer effect, improve heat exchange efficiency.
As Figure 1-4, by arranging fan 4 at radiator top, carry out heat convection between heat and air that promotion radiator is distributed, the excircle of reflector shell 7 also is provided with multiple louvre, it is preferable that can be elongate radiation shape louvre.By the setting of louvre, it is also beneficial to radiator and distributes heat and cross-ventilation, it is provided that the passage of the unobstructed flowing of thermal current, to ensure optimal whole lamp cross-ventilation heat transfer effect.Meanwhile, as it is shown in figure 5, pass through to install ventilating valve 9 on reflector shell 10, it is possible to keep air pressure balance, it is to avoid expanding gas attacks weak link, prevent the situation cracked and deform, extend the housing life-span.
Particular embodiments described above; the purpose of the present invention, technical scheme and beneficial effect are further described; it is it should be understood that; the foregoing is only the specific embodiment of the present invention; it is not limited to the present invention; all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, should be included within the scope of the present invention.
Claims (8)
1. a super-high-power LED stage lighting, mainly it is made up of link, fan component, power supply module, heat sink assembly and luminescence component from top to bottom, described power supply module includes multiple power supply, described heat sink assembly includes radiator, described power supply is distributed in the outside of described radiator, it is characterized in that: described radiator is overall in hollow cylindrical, the metal material good by heat transfer property is made, its excircle is evenly equipped with radial radiating fin, upper base surface is provided with the groove that multiple yardstick is small, and bottom lower surface is in close contact with LED light source；The shape of cross section of described groove is rectangle, and its width is 0.07mm-1.2mm, and the degree of depth is 0.07-1.2mm, and conduit spacing is 0.2-2mm；Described radiator enclosed inside has the liquid heat transfer working medium of the latent heat of vaporization, utilizes described working medium gas-liquid composite phase-change in multiple described grooves to dispel the heat.
2. super-high-power LED stage lighting as claimed in claim 1, it is characterised in that: power supply module includes power supply fixed support, power supply fixed plate, power supply fixed plate cushion block and power supply；Multiple described power supplys are fixed on power supply fixed support by power supply fixed plate, and link is located at the support bracket fastened top of power supply, and described power supply fixed support is provided with at least one support element, and this support element is the rectangular frame of bottom opening；Described power supply fixed plate is fixed on the outside of described radiator by described power supply fixed plate cushion block.
3. super-high-power LED stage lighting as claimed in claim 2, it is characterised in that: the quantity of power supply is four, and two support element central crossbar are fixed, and described link is fixedly arranged at the central crossbar of support element.
4. super-high-power LED stage lighting as claimed in claim 2, it is characterised in that described fan component includes fan and fan firm banking；Described fan is fixed on the top of described radiator by described fan firm banking fastenings.
5. super-high-power LED stage lighting as claimed in claim 2, it is characterised in that described luminescence component mainly includes that shell fixed by LED light source, reflector shell, reflector, safety glass sheet and glass；The end face of described reflector shell is provided with reflector shell water proof ring, described reflector is up-small and down-big frustum cone structure, and it is located at the inside of described reflector shell, described LED light source is located at the end face of reflector and is in close contact with the bottom lower surface of described radiator, and described safety glass sheet is fixed shell by glass preform, glass collision mat and glass and is fixed on the bottom surface of described reflector.
6. super-high-power LED stage lighting as claimed in claim 5, it is characterised in that the end face of described reflector shell is provided with ventilating valve.
7. super-high-power LED stage lighting as claimed in claim 5, it is characterised in that the outer peripheral face of described reflector shell is provided with multiple louvre.
8. the super-high-power LED stage lighting as described in any one of claim 1-7, it is characterized in that, radial radiating fin it is evenly equipped with on the excircle of described radiator, this radiating fin cross section is overall in long and narrow T-shape structure, being conformed with in radiating fin both side surface, the projection of both side surface is in being crisscross arranged, and the thickness of described radiating fin is 0.5-2mm, the cross sectional shape of projection is semicircle, triangle, rectangle or other applicable shape, and its height is 0.1-1.8mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510147233.9A CN106152080A (en) | 2015-04-01 | 2015-04-01 | A kind of super-high-power LED stage lighting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510147233.9A CN106152080A (en) | 2015-04-01 | 2015-04-01 | A kind of super-high-power LED stage lighting |
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| CN106152080A true CN106152080A (en) | 2016-11-23 |
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| CN201510147233.9A Pending CN106152080A (en) | 2015-04-01 | 2015-04-01 | A kind of super-high-power LED stage lighting |
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Cited By (4)
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| CN107270258A (en) * | 2017-07-24 | 2017-10-20 | 广州市雅江光电设备有限公司 | A kind of novel efficient heat radiator |
| CN109488945A (en) * | 2018-12-19 | 2019-03-19 | 凌征永 | Marine fishing lamp |
| CN109737363A (en) * | 2018-12-19 | 2019-05-10 | 蔡晓玲 | A kind of free convection devices and methods therefor of indoor LED lamp |
| TWI736831B (en) * | 2019-01-28 | 2021-08-21 | 洽吧智能股份有限公司 | Textual relationship analysis method and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109737363A (en) * | 2018-12-19 | 2019-05-10 | 蔡晓玲 | A kind of free convection devices and methods therefor of indoor LED lamp |
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| TWI736831B (en) * | 2019-01-28 | 2021-08-21 | 洽吧智能股份有限公司 | Textual relationship analysis method and system |
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Application publication date: 20161123 |