CN204593308U - 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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- CN204593308U CN204593308U CN201520188077.6U CN201520188077U CN204593308U CN 204593308 U CN204593308 U CN 204593308U CN 201520188077 U CN201520188077 U CN 201520188077U CN 204593308 U CN204593308 U CN 204593308U
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Abstract
The utility model provides a kind of super-high-power LED stage lighting, forms primarily of link, power supply module, fan component, heat sink assembly and luminescence component.Radiator is provided with the small groove of multiple yardstick, and realize the heat radiation of gas-liquid composite phase-change, heat-obtaining intensity is large, 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 arranging unique fin means in spreader surface, promote heat sink radiates heat and cross-ventilation, there is provided the passage of the unobstructed flowing of thermal current, to ensure best 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, enhancing the suitability of radiator and LED light source, being convenient to replace light source model flexibly.
Description
Technical field
The utility model relates to a kind of super-high-power LED stage lighting, particularly relates to a kind of super-high-power LED stage lighting improving radiating effect.
Background technology
Stage lighting is the High Power Illuminator beautifying, strengthen stage effect that the places such as a kind of stage, singing-hall use.Stage lighting adopts the light source such as osram lamp, mercury vapor lamp, iodine-tungsten lamp, high-pressure mercury lamp of hundreds of watts to make mostly, in recent years along with the subject under discussion of carbon reduction is paid attention to widely, the LED with multiple advantages such as power saving, life-span are long and environment friendly and pollution-free replaces the main trend that conventional bulb becomes lighting source gradually, is also progressively applied to stage lighting field.
But, due to can heat be produced in LED chip luminescence process, especially for high-power LED light fixture, LED chip internal temperature can be made in luminescence process to increase too fast, produce a large amount of heats.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 its radiating efficiency is relatively low, general LED stage lamp is also all configured with as heat abstractors such as radiator fans, wishes that logical excessive speeds fan reaches effect of quick heat radiating; But the heat radiation function of fan is directly proportional to volume, also make the volume of high-power LED stage lamp improve along with power and increase, it is in carrying or install all very inconvenient.The temperature rise of LED sheet, the LED life-span is subject to extreme influence, and LED power savings is had a greatly reduced quality.Along with the increase of stage lighting power, above-mentioned defect is more obvious, and the normal illumination that cannot reach needed for user requires and effect even at all.The heat dissipation problem of LED sheet has had a strong impact on the large-scale promotion use of LED stage lamp.
Summary of the invention
In view of the above-mentioned deficiency of prior art, the purpose of this utility model is to provide a kind of super-high-power LED stage lighting, by improving radiator, carries out appropriate design to whole modulated structure, can effective improving heat radiation efficiency, improves service life and safety in utilization.
The technical solution of the utility model is as follows:
A kind of super-high-power LED stage lighting is provided, from top to bottom primarily of link, fan component, power supply module, heat sink assembly and luminescence component are formed, described power supply module comprises multiple power supply, described heat sink assembly comprises radiator, described power supply is distributed in the outside of described radiator, described radiator integral is 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 small groove of multiple yardstick, 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 comprises power supply fixed support, power supply fixed head, power supply fixed head cushion block and power supply; Multiple described power supply is fixed on power supply fixed support by power supply fixed head, 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 head fixes by described power supply the outside that cushion block is fixed on described radiator.
Preferably, the quantity of power supply is four, and two support element central crossbar are fixed, and described link is fixedly arranged on the central crossbar place of support element.
Further, described fan component comprises 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 comprises LED light source, reflector shell, reflector, safety glass sheet and glass fixed housing; 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 be located at the inside of described reflector shell, described LED light source be located at reflector end face and with the bottom lower surface close contact of described radiator, described safety glass sheet is fixed on the bottom surface of described reflector by glass preform, glass collision mat and glass fixed housing.
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, the excircle of described radiator is evenly equipped with radial radiating fin I, this radiating fin cross section entirety is in long and narrow T-shape structure, projection is provided 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 it is highly 0.1-1.8mm.
The utility model has the following advantages and beneficial effect:
(1) radiator of super-high-power LED stage lighting of the present utility model is provided with the small groove of multiple yardstick, and realize the heat radiation of gas-liquid composite phase-change, heat-obtaining intensity is large, 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 adopts fan cooling design, and provided with fan on radiator, is beneficial to heat sink radiates heat and cross-ventilation, provides the passage of the unobstructed flowing of thermal current, to ensure best whole lamp cross-ventilation heat transfer effect;
(3) by light source being directly arranged at the lower surface of radiator, enhancing the suitability of radiator and LED light source, radiating subassembly can being matched with the LED light source of multiple different model, greatly reduce processing cost.
(4) reflector shell installs ventilating valve, keeps air pressure balance, avoids expanding gas to attack weak link, prevents the situation of cracking and being out of shape, extend the housing life-span.
(5) reflector shell designs elongate radiation shape louvre, radiator periphery is provided with the fin configuration of unique texture, further ensures heat sink radiates 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 A-A schematic cross-section of Fig. 6 b Fig. 6 a.
In figure, each parts represent:
1-link 2-power supply fixed support 3-power supply fixed head 4-fan 5-fan firm banking 6-power supply 7-radiator 8-power supply fixed head cushion block 9-ventilating valve 10-reflector shell 11-glass fixed housing 12-LED light source 13-safety glass sheet 14-reflector 16-reflector shell water proof ring 17-glass preform 18-glass collision mat
Detailed description of the invention
As shown in Figure 1 and Figure 2, super-high-power LED stage lighting of the present utility model comprises link, power supply module, fan component, heat sink assembly and luminescence component.Power supply module comprises power supply fixed support 2, power supply fixed head 3, power supply fixed head cushion block 8 and power supply 6.Multiple power supply 6 is fixed on power supply fixed support 2 by power supply fixed head 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 on the central crossbar place of support element.Power supply fixed head 3 fixes by power supply the outside that cushion block 8 fastenings is fixed on radiator 7.Fan component comprises fan 4 and fan firm banking 5.Heat sink assembly comprises radiator 7, and fan 4 is fixed on the top of radiator 7 with fastenings by fan firm banking 5.The bottom of radiator 7 is provided with luminescence component.Luminescence component comprises LED light source 12, ventilating valve 9, reflector shell 10, reflector 14, safety glass sheet 13 and glass fixed housing 11.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 be located at the inside of reflector shell 10, LED light source 12 be located at reflector 8 top and with the bottom lower surface close contact of radiator 7, safety glass sheet 13 is fixed on the bottom surface of reflector 14 by glass preform 17, glass collision mat 18 and glass fixed housing 11.LED light source 12 adopts COB lamp sheet or SMD lamp sheet, preferably, adopts COB lamp sheet, and have the characteristic such as high lumen, high aobvious fingers, low light attenuation, energy-saving effect is remarkable, cooperation high-efficiency power, have heat conduction fast, photochromic pure, without advantages such as ghost images.
As shown in Fig. 6 a, 6b, radiator 7 entirety is in hollow cylindrical, and the metal material good by heat transfer property is made, and its excircle is evenly equipped with radial radiating fin, 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 inner filling liquid heat transfer working medium with the latent heat of vaporization of radiating subassembly.Bottom lower surface and LED light source close contact, utilize 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 utility model 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.It forms the condition of micro-scale composite phase-change enhanced heat exchange and the geometry of intensity size and groove and size close relation.The geometry of groove and size inappropriate time, can only occur in a groove at most to expand 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.When the geometry of groove and size are in scope described in the utility model, the high strength micro-scale composite phase-change enhanced heat exchange process of thin liquid film evaporation and pool boiling can be comprised in the channel, and there is best effect.
As shown in Figure 6 a, the excircle of radiator 7 is evenly equipped with radial radiating fin I, this radiating fin cross section entirety is in long and narrow T-shape structure, projection is provided with in radiating fin both side surface, the projection of the left and right sides is in being crisscross arranged, and particularly, the thickness of fin is 0.5-2mm, the cross sectional shape of projection is semicircle, triangle, rectangle or other applicable shape, and it is highly 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, promote to carry out heat convection between the heat that radiator distributes and air, the excircle of reflector shell 7 is also provided with multiple louvre, preferably, can be elongate radiation shape louvre.By the setting of louvre, be also conducive to heat sink radiates heat and cross-ventilation, the passage of the unobstructed flowing of thermal current is provided, to ensure best whole lamp cross-ventilation heat transfer effect.Meanwhile, as shown in Figure 5, by installing ventilating valve 9 on reflector shell 10, can air pressure balance be kept, avoiding expanding gas to attack weak link, preventing the situation of cracking and being out of shape, extending the housing life-span.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. a super-high-power LED stage lighting, form primarily of link, fan component, power supply module, heat sink assembly and luminescence component from top to bottom, described power supply module comprises multiple power supply, described heat sink assembly comprises radiator, described power supply is distributed in the outside of described radiator, it is characterized in that: described radiator integral is 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 small groove of multiple yardstick, bottom lower surface and LED light source close contact; 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 the gas-liquid composite phase-change of described working medium in multiple described groove to dispel the heat.
2. super-high-power LED stage lighting as claimed in claim 1, is characterized in that: power supply module comprises power supply fixed support, power supply fixed head, power supply fixed head cushion block and power supply; Multiple described power supply is fixed on power supply fixed support by power supply fixed head, 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 head is fixed on the outside of described radiator by described power supply fixed head cushion block.
3. super-high-power LED stage lighting as claimed in claim 2, is characterized in that: the quantity of power supply is four, and two support element central crossbar are fixed, and described link is fixedly arranged on the central crossbar place of support element.
4. super-high-power LED stage lighting as claimed in claim 1 or 2, it is characterized in that, described fan component comprises 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 1 or 2, it is characterized in that, described luminescence component mainly comprises LED light source, reflector shell, reflector, safety glass sheet and glass fixed housing; 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 be located at the inside of described reflector shell, described LED light source be located at reflector end face and with the bottom lower surface close contact of described radiator, described safety glass sheet is fixed on the bottom surface of described reflector by glass preform, glass collision mat and glass fixed housing.
6. super-high-power LED stage lighting as claimed in claim 5, it is characterized 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 characterized in that, the outer peripheral face of described reflector shell is provided with multiple louvre.
8. super-high-power LED stage lighting as claimed in claim 1 or 2, it is characterized in that, the excircle of described radiator is evenly equipped with radial radiating fin, this radiating fin cross section entirety is in long and narrow T-shape structure, be provided with projection 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 it is highly 0.1-1.8mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520188077.6U CN204593308U (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 |
|---|---|---|---|
| CN201520188077.6U CN204593308U (en) | 2015-04-01 | 2015-04-01 | A kind of super-high-power LED stage lighting |
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| CN204593308U true CN204593308U (en) | 2015-08-26 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152080A (en) * | 2015-04-01 | 2016-11-23 | 湖南玖泓节能科技有限公司 | A kind of super-high-power LED stage lighting |
| WO2018068572A1 (en) * | 2016-10-10 | 2018-04-19 | 广州市浩洋电子股份有限公司 | Waterproof casing having high cooling efficiency, and waterproof stage lamp having same |
-
2015
- 2015-04-01 CN CN201520188077.6U patent/CN204593308U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152080A (en) * | 2015-04-01 | 2016-11-23 | 湖南玖泓节能科技有限公司 | A kind of super-high-power LED stage lighting |
| WO2018068572A1 (en) * | 2016-10-10 | 2018-04-19 | 广州市浩洋电子股份有限公司 | Waterproof casing having high cooling efficiency, and waterproof stage lamp having same |
| US10823389B2 (en) | 2016-10-10 | 2020-11-03 | Guangzhou Haoyuang Electronic Co., Ltd | Waterproof housing with efficient heat dissipation and waterproof stage light including the same |
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