CN106051540A - Super-power LED projection lamp - Google Patents
Super-power LED projection lamp Download PDFInfo
- Publication number
- CN106051540A CN106051540A CN201510147232.4A CN201510147232A CN106051540A CN 106051540 A CN106051540 A CN 106051540A CN 201510147232 A CN201510147232 A CN 201510147232A CN 106051540 A CN106051540 A CN 106051540A
- Authority
- CN
- China
- Prior art keywords
- power supply
- fixed
- radiator
- super
- supply module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention relates to a super-power LED projection lamp. The super-power LED projection lamp is mainly composed of a power supply module, a radiator module and a light emitting module. The radiator module and the light emitting module are designed in a split mode so that the radiator module can be matched with different types of LED light sources, and the processing cost is greatly reduced. A radiator is provided with a plurality of tiny grooves to achieve gas-liquid composite phase change heat radiating. The heat removal intensity is large, the thermal homogeneity is good, the heat radiating efficiency is high, temperature rise of a chip is small, the junction temperature is low, and the service life is long. An upper cover, a rear cover and a bottom plate of the power supply module are all provided with ventilation holes. The radiator assembly is spaced from the power supply module by a certain distance. The radiator is provided with cooling fins of a special structure. In this way, cross-ventilation is enhanced, and the heat radiating effect is ensured further.
Description
Technical field
The present invention relates to a kind of Projecting Lamp, particularly relate to a kind of super-high-power LED Projecting Lamp that can fully improve radiating effect.
Background technology
Projecting Lamp, makes the light fixture of the projecting environment of the illumination on appointment face to be illuminated.Generally, it can aim at any direction, and possesses the structure of not climate condition impact.It is mainly used in ore deposit, large area operation field, contour of building, stadium, viaduct, monument, park and flower bed etc..LED projector lamp on the market, general LED negligible amounts, small volume and power are less, if because LED quantity is too much, Projecting Lamp volume will be bigger, and the weight of Projecting Lamp also can be bigger, and the course changing control of such Projecting Lamp lamp holder will be relatively difficult.Conventional LED projector lamp substantially selects 1W great power LED, if using more powerful LED, its radiating effect is poor, it is impossible to ensure its working effect.
At present, owing to being limited by heat dissipation problem, the Projecting Lamp many employings conventional aluminum Section Bar Heat Sinks on market is dispelled the heat, and radiating efficiency is low, requires that application circumstances high-power, high brightness exists limitation when applying at some.Along with power and the rising of integrated level of LED chip, the heat dissipation problem of LED chip becomes increasingly severe.Many performance parameters such as too high LED chip temperature not only makes the life-span sharp-decay of LED, also can be to the peak wavelength of LED, luminous power, luminous flux cause the most fatal impact.The design of visible Projecting Lamp radiating subassembly is particularly significant.
Simultaneously, existing Projecting Lamp is often by radiator and light source one assembling molding, for the radiator of the certain traditional Extrusion Process of Aluminum Alloy Profile of heat radiation power, the size of its light source installed surface is fixed often, i.e., it is adapted only to the light source that size therewith adapts is installed, very poor to the General adaptive of difformity and the light source of size.If wanting installation power identical but the different light source of size, if it has to carry out heat sink size redesigning die sinking.Otherwise, after light source is installed, light source substrate takes with radiator and contacts very poor between hot side, can form the biggest thermal contact resistance, have a strong impact on heat radiation.If using Forging Technology to solve problem above, it is only used for the least power bracket, and relatively costly.
Summary of the invention
Above-mentioned deficiency in view of prior art, it is an object of the invention to provide a kind of super high power Projecting Lamp, by radiating subassembly is improved, whole modulated structure is carried out appropriate design, effectively improving heat radiation efficiency can increased while power, improve service life and safety in utilization, improve the suitability to different model LED light source.
Technical scheme is as follows:
Thering is provided a kind of super-high-power LED Projecting Lamp, be mainly made up of radiating subassembly, power supply module and luminescence component, radiating subassembly is fixed on the top of power supply module, and luminescence component is connected with the front side of power supply module and can rotate by opposed power assembly；Described radiating subassembly includes radiator, corrugated tube and absorbing heat disk；Described radiator is the cylindrical-shaped structure of hollow, and excircle is uniformly provided with multiple radial radiating fin, and described power supply module is fixed in one end of described radiator, and the other end is connected with one end of described corrugated tube；The other end of described corrugated tube is connected with described absorbing heat disk；The bottom of described absorbing heat disk has the thermal conduction portions corresponding with LED light source, the lower surface of this thermal conduction portions is in close contact with LED light source, upper surface is provided with the groove H that multiple yardstick is small, the shape of cross section of groove is rectangle, its width is 0.07mm-1.2mm, the degree of depth is 0.07-1.2mm, and conduit spacing is 0.2-2mm.
Further, described power supply module is mainly made up of base plate, side plate, bonnet, protecgulum, upper cover, power supply, power supply fixed plate；Described power supply is fixed on described base plate by described power supply fixed plate；Two blocks of described side plates, described base plate, described protecgulum, described bonnet and described upper cover are mutually permanently connected composition hollow cavity；Air-through holes position it is equipped with on described upper cover, bonnet and base plate.
Further, described radiator is fixed on described upper cover, and keeps at a certain distance away with described upper cover.
Further, described luminescence component includes that shell fixed by LED light source, reflector shell, flat, reflector, sheet glass and glass；Described absorbing heat disk is fixing with reflector shell to be connected, described reflector is up-small and down-big frustum cone structure the inside being located at described reflector shell, described LED light source is positioned at the end face of reflector, and described sheet glass is fixed shell by flat and glass and is fixed on the bottom surface of reflector.
Further, described LED light source selects COB integrated optical source or SMD light source.
Further, it is additionally provided with angle adjusting mechanism, including bracket cover, support, fagging, screw, sleeve and nut, one end of described support is fixing with described bracket cover to be connected, and described bracket cover is fixed on described absorbing heat disk, and the other end of described support is fixed on fagging by screw, sleeve, nut, described fagging is fixed on protecgulum, and described support can rotate with described screw for axle.
Further, described upper cover, protecgulum, support and bracket cover are equipped with the hole passed for corrugated tube.
Further, 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, 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 1-2mm, 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 Projecting Lamp 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) radiating subassembly and the split type manufacture of luminescence component, and by light source being directly arranged at the lower surface of radiator, enhance the suitability of radiator and LED light source so that radiating subassembly can match with the LED light source of multiple different model, greatly reduces processing cost.
(3) it is equipped with air-through holes position on the upper cover of power supply module, bonnet and base plate, keeping at a certain distance away between radiating subassembly and power supply module, radiator is provided with the radiating fin of special construction, by above-mentioned means, strengthen cross-ventilation, further ensure radiating effect.
Accompanying drawing explanation
The overall structure schematic diagram of Fig. 1 LED projector lamp.
The released state figure of Fig. 2 LED projector lamp.
The top view of Fig. 3 radiating subassembly.
The Section A-A schematic diagram of radiating subassembly in Fig. 4 Fig. 3.
The upward view of Fig. 5 radiating subassembly.
The partial enlarged drawing of thermal conduction portions in Fig. 6 radiating subassembly.
In figure, each parts represent:
1-base plate 2-side plate 3-bonnet 4-protecgulum 5-upper cover 6-power supply 7-power supply fixed plate 8-radiator 9-corrugated tube
10-absorbing heat disk 11-LED light source 12-line cover plate 13-fagging 14-support 15-bracket cover 16-reflector shell
Shell 21-screw 22-nut 23-sleeve fixed by 17-flat 18-reflector 19-sheet glass 20-glass
Detailed description of the invention
Figure 1、Figure 2、Figure 3Show a kind of embodiment of the present invention a kind of super-high-power LED Projecting Lamp.Such as figure 1Shown in, described super-high-power LED Projecting Lamp is mainly made up of power supply module, radiating subassembly and luminescence component.Such as figure 2Shown in, power supply module is mainly made up of base plate 1, side plate 2, bonnet 3, protecgulum 4, upper cover 5, power supply 6, power supply fixed plate 7.Power supply 6 is fixed in power supply fixed plate 7, and power supply fixed plate 7 is fixed on base plate 1.Two blocks of side plates 2 are screwed in base plate 1 both sides, and upper cover 5 is fixed on two pieces of side plate 2 tops, and protecgulum 4 is fixed on two blocks of side plates 2, base plate 1 and upper coverLED Light source11 are in close contact with the bottom lower surface of absorbing heat disk.Absorbing heat disk 10 is fixing with reflector shell 16 again to be connected, and reflector 18 is in frustum cone structure, and is located at the inside of reflector shell 19,LED Light source11 end faces (the round platform surface that the area of a circle is less) being positioned at reflector 8, safety glass sheet 19 is fixed shell 20 by flat 17 and glass and is fixed on the bottom surface (the round platform surface that the area of a circle is bigger) of reflector 14.
As Figure 3Shown in, the excircle of radiator 8 is evenly equipped with radial radiating fin I, this radiating fin cross section is overall in long and narrow T-shape structure, it is preferable that radiating fin both side surface be conformed with (In figureNot shown), the projection of both side surface is in being crisscross arranged, and specifically, the thickness of fin is 1-2mm, and 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.
Projecting Lamp in order to enable freely regulates angle, is additionally provided with angle regulator, including bracket cover 15, support 14, fagging 13, screw 21, sleeve 23, nut 22.One end of support 14 is fixing with bracket cover 15 to be connected, bracket cover 15 is fixed on absorbing heat disk 10, the other end of described support 14 is fixed on fagging 13 by screw 21, sleeve 23, nut 22, fagging 13 is fixed on protecgulum 4, described support 14 can carry out the rotation of certain angle with described screw 21 for axle, regulation angle be from level downward 75 degree to level upwards 75 degree.During actual application, regulate to proper angle, screw 21 is fixed on support 14 and in angle adjustment holes that fagging 13 is correspondingly arranged and lock so that Projecting Lamp is operated under this angle.
The hole passed for corrugated tube 9 it is equipped with on described upper cover 5, protecgulum 4, support 14 and bracket cover 15.
As shown in Figure 3, radial radiating fin I it is evenly equipped with on the excircle of radiator 8, this radiating fin cross section is overall in long and narrow T-shape structure, preferably, being conformed with (not shown) in radiating fin both side surface, the projection of both side surface is in being crisscross arranged, specifically, the thickness of fin is 1-2mm, and 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.
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 (7)
1. a super-high-power LED Projecting Lamp, mainly it is made up of radiating subassembly, power supply module and luminescence component, it is characterized in that: radiating subassembly be fixed on power supply module top and with the head clearance certain distance of power supply module, luminescence component is connected with the front side of power supply module and can rotate by opposed power assembly；Described radiating subassembly includes radiator, corrugated tube and absorbing heat disk；Described radiator is the cylindrical-shaped structure of hollow, and excircle is uniformly provided with multiple radial radiating fin, and described power supply module is fixed in one end of described radiator, and the other end is connected with one end of described corrugated tube；The other end of described corrugated tube is connected with described absorbing heat disk；Described absorbing heat disk connects described luminescence component；The bottom of described absorbing heat disk has the thermal conduction portions corresponding with LED light source, the lower surface of this thermal conduction portions is in close contact with LED light source, upper surface is provided with the groove that multiple yardstick is small, the shape of cross section of groove is rectangle, its width is 0.07mm-1.2mm, 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；Described 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 1-2mm, the cross sectional shape of projection is semicircle, triangle, rectangle or other applicable shape, and its height is 0.1-1.8mm.
2. super-high-power LED Projecting Lamp as claimed in claim 1, it is characterised in that described power supply module is mainly made up of base plate, side plate, bonnet, protecgulum, upper cover, power supply, power supply fixed plate；Described power supply is fixed on described base plate by described power supply fixed plate；Two blocks of described side plates, described base plate, described protecgulum, described bonnet and described upper cover are mutually permanently connected composition hollow cavity；Air-through holes position it is equipped with on described upper cover, bonnet and base plate.
3. super-high-power LED Projecting Lamp as claimed in claim 2, it is characterised in that described radiator is fixed on described upper cover, and keeps at a certain distance away with described upper cover.
4. super-high-power LED Projecting Lamp as claimed in claim 3, it is characterised in that described luminescence component includes that shell fixed by LED light source, reflector shell, flat, reflector, sheet glass and glass；Described absorbing heat disk is fixing with reflector shell to be connected, described reflector is up-small and down-big frustum cone structure the inside being located at described reflector shell, described LED light source is positioned at the top of reflector, and described sheet glass is fixed shell by flat and glass and is fixed on the bottom surface of reflector.
5. super-high-power LED Projecting Lamp as claimed in claim 4, it is characterised in that described LED light source selects COB integrated optical source or SMD light source.
6. super-high-power LED Projecting Lamp as claimed in claim 5, it is characterized in that, it is additionally provided with angle adjusting mechanism, including bracket cover, support, fagging, screw, sleeve and nut, one end of described support is fixing with described bracket cover to be connected, and described bracket cover is fixed on described absorbing heat disk, and the other end of described support is fixed on fagging by screw, sleeve, nut, described fagging is fixed on protecgulum, and described support can rotate with described screw for axle.
7. super-high-power LED Projecting Lamp as claimed in claim 6, it is characterised in that be equipped with the hole passed for described corrugated tube on described upper cover, protecgulum, support and bracket cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510147232.4A CN106051540A (en) | 2015-04-01 | 2015-04-01 | Super-power LED projection lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510147232.4A CN106051540A (en) | 2015-04-01 | 2015-04-01 | Super-power LED projection lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106051540A true CN106051540A (en) | 2016-10-26 |
Family
ID=57179316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510147232.4A Pending CN106051540A (en) | 2015-04-01 | 2015-04-01 | Super-power LED projection lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106051540A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748670A (en) * | 2012-06-21 | 2012-10-24 | 上海半导体照明工程技术研究中心 | LED (Light-Emitting Diode) projection lamp |
| CN202647336U (en) * | 2012-07-05 | 2013-01-02 | 同方股份有限公司 | LED projection lamp |
| CN103292195A (en) * | 2013-06-21 | 2013-09-11 | 中国科学院工程热物理研究所 | Split type LED lamp |
| US20140247606A1 (en) * | 2011-11-25 | 2014-09-04 | Sengled Optoelectronics Co., Ltd | Led lighting device including heat dissipation structure and method for making the same |
| CN204593059U (en) * | 2015-04-01 | 2015-08-26 | 湖南玖泓节能科技有限公司 | A kind of super-high-power LED Projecting Lamp |
-
2015
- 2015-04-01 CN CN201510147232.4A patent/CN106051540A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140247606A1 (en) * | 2011-11-25 | 2014-09-04 | Sengled Optoelectronics Co., Ltd | Led lighting device including heat dissipation structure and method for making the same |
| CN102748670A (en) * | 2012-06-21 | 2012-10-24 | 上海半导体照明工程技术研究中心 | LED (Light-Emitting Diode) projection lamp |
| CN202647336U (en) * | 2012-07-05 | 2013-01-02 | 同方股份有限公司 | LED projection lamp |
| CN103292195A (en) * | 2013-06-21 | 2013-09-11 | 中国科学院工程热物理研究所 | Split type LED lamp |
| CN204593059U (en) * | 2015-04-01 | 2015-08-26 | 湖南玖泓节能科技有限公司 | A kind of super-high-power LED Projecting Lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103453421A (en) | Composite near-far light integrated light source assembly | |
| CN101377290B (en) | LED lamp with heat radiation structure | |
| CN104235690A (en) | LED (light-emitting diode) street lamp | |
| CN201992485U (en) | LED (light-emitting diode) light source module with easy heat dissipation | |
| CN204593059U (en) | A kind of super-high-power LED Projecting Lamp | |
| CN101650015B (en) | Light-emitting diode lamp | |
| CN202203729U (en) | Light emitting diode (LED) bulb | |
| CN106152080A (en) | A kind of super-high-power LED stage lighting | |
| CN102759045A (en) | Easy-radiating LED streetlamp | |
| CN203010432U (en) | LED (light-emitting diode) ceiling lamp | |
| CN102305362A (en) | Light-emitting diode (LED) tube lamp and lamp body thereof | |
| CN202581022U (en) | High-power LED (Light-emitting Diode) ceiling light | |
| CN202613149U (en) | Light-emitting diode (LED) down lamp with chimney convection effect thermal dissipation structure | |
| CN202101096U (en) | High-power LED square-box-shaped ceiling lamp | |
| CN204593308U (en) | A kind of super-high-power LED stage lighting | |
| CN106051540A (en) | Super-power LED projection lamp | |
| CN202203905U (en) | LED (light emitting diode) cylinder lamp and lamp body thereof | |
| CN204477747U (en) | Integrative LED light source module | |
| CN203453960U (en) | Composite high beam-lower beam integrated light source assembly | |
| CN202546401U (en) | Novel light emitting diode (LED) down light | |
| CN105003868A (en) | LED streetlamp module | |
| CN202091832U (en) | Light-Emitting Diode (LED) lamp radiation structure and LED lamp | |
| CN201281270Y (en) | Light adjustable LED street lamp | |
| CN203517515U (en) | LED optical lens light-distribution street lamp | |
| CN205174095U (en) | Super large power LED industrial and mining lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161026 |
|
| WD01 | Invention patent application deemed withdrawn after publication |