CN206207055U - A kind of LED lamp with concurrent flow Equalized temperature plate radiator - Google Patents
A kind of LED lamp with concurrent flow Equalized temperature plate radiator Download PDFInfo
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- CN206207055U CN206207055U CN201621290865.7U CN201621290865U CN206207055U CN 206207055 U CN206207055 U CN 206207055U CN 201621290865 U CN201621290865 U CN 201621290865U CN 206207055 U CN206207055 U CN 206207055U
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- concurrent flow
- flat tube
- light source
- led lamp
- temperature
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Abstract
The utility model discloses a kind of LED lamp with concurrent flow Equalized temperature plate radiator, including LED light source and concurrent flow Equalized temperature plate radiator：The concurrent flow Equalized temperature plate radiator includes concurrent flow temperature-uniforming plate, and the concurrent flow temperature-uniforming plate includes flat tube and at least one conducting strip；The flat tube be have upper and lower two planes and centre have space flat seal pipe；The conducting strip is arranged in inside the flat tube, is connected the tube wall up and down of the flat tube and is run through the flat tube two ends；The conducting strip will be separated into multiple cavitys inside the flat tube；The cavity inside liquid filling body heat-conducting work medium；The LED light source is placed on the concurrent flow temperature-uniforming plate upper surface.The concurrent flow Equalized temperature plate radiator also includes radiating fin, and the radiating fin is fixed on the position outside that the concurrent flow temperature-uniforming plate is folded upward at.LED lamp of the present utility model has excellent heat dispersion performance, and is conducive to single the miniaturization of the LED lamp of high power light source, light-weight design.
Description
Technical field
The utility model is related to a kind of LED lamp, particularly with the LED lamp of concurrent flow Equalized temperature plate radiator.
Background technology
Up ligthing is needed to use in the engineer applieds such as construction landscape three-dimensional illumination, light of stage illumination and long distance illumination
Light fixture.With Metal halogen lamp or high-pressure mercury lamp bulb as light source, both light sources are required for using ballast, whole lamp traditional light fixture
High energy consumption, light fixture volume are big, luminous flux utilization rate is low, light decay is serious.With the development of semiconductor illumination technique, LED lamp exists
It is widely used in above-mentioned engineering illumination.Current LED lamp is distributed on surface of light source using plurality of LEDs lamp bead mostly, every lamp
The form of the independent luminous intensity distribution of pearl, but this form is only applicable to small-power, in the range of general 1W~30W.With the increasing of power
Plus, many LED lamp size increases of the uniform form of lamp bead, especially when LED lamp power is in more than 50W.One of them
Important the reason for, is influenceed by light fixture radiating.The heat flow density of single high-power LED light source is high, and its radiating is to LED light source
Light efficiency, life-span are most important.Existing LED lamp is generally used for light source and is aimed downwardly situation, and aluminum profile heat radiator is arranged on
Light source lower section；When needing light source to irradiate upwards, the light fixture that will be aimed downwardly integrally is inverted.Existing radiating is difficult to be useful in light
The situation of source up ligthing, because during aluminum profile heat radiator directly is inverted into use, when radiator and the sky of surrounding
During gas heat loss through convection, air can be heated and flow up.However, radiator top exactly produces the light source of heat, therefore, heat
Can deposit around light source so that radiator can not effectively reduce light-source temperature, instead result in the serious light decay of light source or even burn out
Light source.Which has limited the application of LED lamp.It would therefore be highly desirable to propose a kind of single great power LED suitable for up ligthing
The heat sink conception of light fixture, develops the LED lamp with excellent heat dispersion performance, moderate dimensions.
Utility model content
(1) technical problem to be solved
The utility model provides a kind of moderate dimensions, LED lamp of quick heat radiating suitable for high-power situation, to solve
At least one of the problems such as existing LED lamp radiating is difficult, light fixture volume is big, light decay is serious.
(2) technical scheme
The technical solution of the utility model is as follows：
The utility model provides a kind of LED lamp with concurrent flow Equalized temperature plate radiator, including LED light source, also wraps
Include concurrent flow Equalized temperature plate radiator：The concurrent flow Equalized temperature plate radiator includes concurrent flow temperature-uniforming plate, the concurrent flow temperature-uniforming plate
Including flat tube and at least one conducting strip；The flat tube be have upper and lower two planes and centre have space flat sealing
Pipe；The conducting strip is arranged in inside the flat tube, is connected the tube wall up and down of the flat tube and is run through the flat tube two ends；It is described
Conducting strip will be separated into multiple cavitys inside the flat tube；The cavity inside liquid filling body heat-conducting work medium；The LED light source is put
Put in the concurrent flow temperature-uniforming plate upper surface.
The outward appearance of the flat tube is rectangle；In the range of 0.5~5mm, width is in 5~200mm for the thickness of the flat tube
In the range of, in the range of 1~2000mm, flat tube wall thickness is in the range of 0.1~1mm for length.The conducting strip thickness 0.1~
In the range of 1mm, the cavity width between the adjacent conducting strip is in the range of 0.5~5mm.Described LED light source utilizes heat conduction
Silicone grease or heat conductive silica gel are pasted and fixed on concurrent flow temperature-uniforming plate.Described LED light source is single LEDs light source.In described LED
Optics is arranged on light source；The beam angle that described optics is formed is in the range of 1 °~120 °；The optics is
Spherical lens, non-spherical lens, Fresnel Lenses, reflector or light-guiding pillar.The concurrent flow Equalized temperature plate radiator also includes dissipating
Hot fin, the concurrent flow temperature-uniforming plate is located at the upward bending in part of LED light source both sides, and the radiating fin is fixed on described flat
The position outside that row stream temperature-uniforming plate is folded upward at.
(3) beneficial effect
1st, LED lamp of the present utility model is radiated using concurrent flow Equalized temperature plate radiator, by concurrent flow temperature-uniforming plate
Flat tube inside sets conducting strip, cavity will be divided into inside flat tube, and in cavity inside liquid filling body working medium, enhance LED lamp
Heat dispersion.
2nd, the utility model is by the heat conduction between upper and lower two surface of concurrent flow temperature-uniforming plate and the phase-change heat-exchange of liquid working substance
Two ways is carried out simultaneously, reaches the effect that idle takes heat.
3rd, be folded upward at for the concurrent flow temperature-uniforming plate in concurrent flow Equalized temperature plate radiator by the utility model, and viscous in bending part
Patch radiating fin, this structure is more beneficial for LED light source heat and is communicated up and to function of environment heat emission, so that heat will not deposit
In light source site, the temperature of light source can be effectively reduced, extend the service life of light source.
4th, the utility model solves single high-power LED light source and shines upwards well using concurrent flow Equalized temperature plate radiator
Bright heat dissipation problem, reduces LED lamp size, reduces the light decay of light source, extend light source life, ensure the reliable of light fixture
Property.
5th, by concurrent flow Equalized temperature plate radiator and optics integrated design in the utility model, compact conformation is realized
Light fixture is compact in size, light-weighted target, reaches the illuminating effect for seeing that light loses lamp.
Brief description of the drawings
Fig. 1 is one embodiment structure according to the LED lamp with concurrent flow Equalized temperature plate radiator of the present utility model
Figure；
Fig. 2 is the section structure of the concurrent flow temperature-uniforming plate of the utility model embodiment；
Wherein：LED light source 1.1, concurrent flow Equalized temperature plate radiator 1.2, concurrent flow temperature-uniforming plate 1.3, radiating fin 1.4 is convex
Lens 1.5, flat tube 2.1, conducting strip 2.2；
Specific embodiment
To make the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with specific embodiment, and
Referring to the drawings, the utility model is described in further detail.
The utility model provides a kind of LED lamp with concurrent flow Equalized temperature plate radiator, including LED light source, also wraps
Include concurrent flow Equalized temperature plate radiator.Wherein concurrent flow Equalized temperature plate radiator includes concurrent flow temperature-uniforming plate, and concurrent flow temperature-uniforming plate includes
Flat tube and at least one conducting strip；Flat tube be have upper and lower two planes and centre have space flat seal pipe；Conducting strip
It is arranged in inside the flat tube, connects the tube wall up and down of the flat tube and run through flat tube two ends；Conducting strip is by inside the flat tube
It is separated into multiple cavitys；The cavity inside liquid filling body heat-conducting work medium；LED light source is placed on the concurrent flow temperature-uniforming plate upper table
Face.
Sealing is realized by pressing from both sides flat welding in flat tube two ends.Conducting strip is through to the other end from one end of flat tube.Set in flat tube
On the one hand put conducting strip can increase the mechanical strength of flat tube, be easy to engineer applied, on the one hand can be by heat rapidly from flat
The side inwall of pipe is delivered to opposite side inwall.In engineering, for ease of processing and using, the outward appearance of flat tube can be processed into rectangular
Shape.Conducting strip extends along the length direction of flat tube.When there is multiple conducting strips, conducting strip is linearly equal in the width of flat tube
Cloth.Conducting strip will be separated into multiple cavitys inside the flat tube.Cavity inside liquid filling body heat-conducting work medium.LED light source can be with profit
With the material such as heat-conducting silicone grease or heat conductive silica gel fixed placement in concurrent flow temperature-uniforming plate upper surface.
Concurrent flow Equalized temperature plate radiator also includes radiating fin, wherein concurrent flow temperature-uniforming plate is located at into LED light source both sides
Part is folded upward at, and radiating fin is secured to the position outside that concurrent flow temperature-uniforming plate is folded upward at.Concurrent flow temperature-uniforming plate to
Upper bending, and radiating fin is pasted on the outside of bending part, on the one hand can increase area of dissipation, be on the other hand conducive to LED light
Source heat is communicated up and to function of environment heat emission, heat is not deposited in light source site, occasionally can effectively reduce the temperature of light source, prolongs
The service life of light source long.
In the utility model preferably, the flat tube thickness of concurrent flow temperature-uniforming plate is in the range of 0.5~5mm, width
In the range of 5~200mm, in the range of 1~2000mm, wall thickness is in the range of 0.1~1mm for length.Inside concurrent flow temperature-uniforming plate
The conducting strip thickness of upper and lower tube wall is connected in the range of 0.1~1mm, the cavity width between adjacent two conducting strip is in 0.5~5mm
In the range of.
Optical design aspect, arranges optics, according to application scenarios and illuminating effect, to concurrent flow on LED light source
The bending angle at the two ends of temperature-uniforming plate optimizes design, and to being surface-treated towards the surface of light source, coordinates the optics
Device carries out secondary optical design to LED light source, the beam angle needed for being formed.
The LED light source of LED lamp of the present utility model can use single LEDs light source.Optics can be arranged on LED light source
Device；The beam angle that optics is formed is in the range of 1 °~120 °.Optics can make spherical lens, non-spherical lens,
Fresnel Lenses, reflector or light-guiding pillar etc..
A specific embodiment of the present utility model is as shown in Figure 1.The present embodiment includes LED light source 1.1, concurrent flow samming
Plate radiator 1.2, convex lens 1.5, wherein concurrent flow Equalized temperature plate radiator 1.2 include concurrent flow temperature-uniforming plate 1.3 and radiating fin
1.4.The upward bending in two ends of concurrent flow temperature-uniforming plate 1.3, radiating fin 1.4 is pasted onto what concurrent flow temperature-uniforming plate 1.3 was folded upward at
Two ends outer surface, radiating fin 1.4 extends along the overbending direction of concurrent flow temperature-uniforming plate 1.3.LED light source 1.1 utilizes heat conductive silica gel (silicon
Fat) paste the upper surface of concurrent flow temperature-uniforming plate 1.3.Optics convex lens 1.5 are used to reduce light source light beam angle.
The section structure that concurrent flow temperature-uniforming plate 1.3 is cut open along A-A directions in the present embodiment is as shown in Fig. 2 concurrent flow samming
Plate 1.3 includes flat tube 2.1 and conducting strip 2.2, and conducting strip 2.2 is led multiple cavitys, empty intracavity liquid is separated into inside flat tube 2.1
Hot working fluid.Wherein the outward appearance of flat tube 2.1 is cuboid, and thickness is 2.5mm, width 80mm, length 300mm, wall thickness 0.5mm.Connection
Conducting strip 2.2 thickness of the flat tube about 2.1 between two inwalls is 0.5mm, and conducting strip 2.2 is linear in the width of flat tube 2.1
Uniformly, the cavity width between adjacent two conducting strip 2.2 is 4mm.The phase-change heat-exchange of liquid thermal conductivity working medium has high heat exchange
Intensity, takes the thermal efficiency high.
When 1.1 energization work of LED light source, the heat transfer of LED light source to concurrent flow temperature-uniforming plate 1.3, via concurrent flow
The surface of temperature-uniforming plate 1.3 and the radiating fin 1.4 at its two ends are taken away with surrounding air heat convection, so as to quickly reduce LED
The temperature of light source 1.1.The heat that LED light source 1.1 is transmitted to arrives first at the upper surface of concurrent flow temperature-uniforming plate 1.3, Ye Jibian
The upper surface of pipe 2.1, then conducts to the lower surface of flat tube 2.1, the liquid contacted with the lower surface of flat tube 2.1 via conducting strip 2.2
Heat-conducting work medium be heated after by high intensity seethe with excitement phase transformation conduct heat to the two ends of flat tube 2.1, i.e. concurrent flow temperature-uniforming plate 1.3 to
The two ends of upper bending.While heat transmission in concurrent flow temperature-uniforming plate 1.3, a part is by concurrent flow temperature-uniforming plate 1.3
Surface is taken away with surrounding air heat exchange, and another part is scattered on the outside of the two ends that concurrent flow temperature-uniforming plate 1.3 is folded upward at from being pasted onto
Hot fin 1.4 is taken away with surrounding air heat exchange.
In terms of optical design, the angle that concurrent flow temperature-uniforming plate 1.3 is folded upward at is 75 °, and optics is convex lens
1.5, beam angle is 60 °.Optics convex lens 1.5 therein could alternatively be Fresnel Lenses, reflector and light-guiding pillar etc..
Concurrent flow temperature-uniforming plate 1.3 is towards the surface of light source by pasting reflective sheeting or can improve reflectivity using plated film, anodic oxidation.
The present embodiment can realize in radiation processes heat conduction with convection current while carrying out, obtain it is extraordinary takes thermal effect, can be fast
The temperature of the low light source of prompt drop, reduces light source light decay, extends light fixture service life, is conducive to the big with single of light source up ligthing
The LED lamp miniaturization of power light-sources, light-weight design.
Particular embodiments described above, has carried out entering one to the purpose of this utility model, technical scheme and beneficial effect
Step is described in detail, it should be understood that be the foregoing is only specific embodiment of the utility model, is not limited to this reality
With new, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements done etc. all should be included
Within protection domain of the present utility model.
Claims (8)
1. a kind of LED lamp with concurrent flow Equalized temperature plate radiator, including LED light source, it is characterised in that also including concurrent flow
Equalized temperature plate radiator：
The concurrent flow Equalized temperature plate radiator includes concurrent flow temperature-uniforming plate, and the concurrent flow temperature-uniforming plate includes flat tube and at least one
Conducting strip；The flat tube be have upper and lower two planes and centre have space flat seal pipe；The conducting strip is arranged in
Inside the flat tube, connect the tube wall up and down of the flat tube and run through the flat tube two ends；The conducting strip is by the flat tube
Part is divided into multiple cavitys；The cavity inside liquid filling body heat-conducting work medium；
The LED light source is placed on the concurrent flow temperature-uniforming plate upper surface.
2. the LED lamp with concurrent flow Equalized temperature plate radiator according to claim 1, it is characterised in that the flat tube
Outward appearance be rectangle；The thickness of the flat tube in the range of 0.5~5mm, width in the range of 5~200mm, length 1~
In the range of 2000mm, flat tube wall thickness is in the range of 0.1~1mm.
3. the LED lamp with concurrent flow Equalized temperature plate radiator according to claim 2, it is characterised in that the heat conduction
In the range of 0.1~1mm, the cavity width between the adjacent conducting strip is in the range of 0.5~5mm for piece thickness.
4. the LED lamp with concurrent flow Equalized temperature plate radiator according to claim 1, it is characterised in that described LED
Light source is pasted and fixed on concurrent flow temperature-uniforming plate using heat-conducting silicone grease or heat conductive silica gel.
5. the LED lamp with concurrent flow Equalized temperature plate radiator according to claim 1, it is characterised in that described LED
Light source is single LEDs light source.
6. the LED lamp with concurrent flow Equalized temperature plate radiator according to claim 1, it is characterised in that described
Optics is arranged on LED light source；The beam angle that described optics is formed is in the range of 1 °~120 °.
7. the LED lamp with concurrent flow Equalized temperature plate radiator according to claim 6, it is characterised in that the optics
Device is spherical lens, non-spherical lens, Fresnel Lenses, reflector or light-guiding pillar.
8. the LED lamp with concurrent flow Equalized temperature plate radiator according to claim 1 to 7 any one, its feature exists
In the concurrent flow Equalized temperature plate radiator also includes radiating fin, and the concurrent flow temperature-uniforming plate is located at the part of LED light source both sides
Upward bending, the radiating fin is fixed on the position outside that the concurrent flow temperature-uniforming plate is folded upward at.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621290865.7U CN206207055U (en) | 2016-11-28 | 2016-11-28 | A kind of LED lamp with concurrent flow Equalized temperature plate radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621290865.7U CN206207055U (en) | 2016-11-28 | 2016-11-28 | A kind of LED lamp with concurrent flow Equalized temperature plate radiator |
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| Publication Number | Publication Date |
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| CN206207055U true CN206207055U (en) | 2017-05-31 |
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ID=58748771
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621290865.7U Active CN206207055U (en) | 2016-11-28 | 2016-11-28 | A kind of LED lamp with concurrent flow Equalized temperature plate radiator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119775A (en) * | 2016-11-28 | 2018-06-05 | 中国科学院工程热物理研究所 | A kind of LED lamp with concurrent flow Equalized temperature plate radiator |
| CN109882810A (en) * | 2017-12-06 | 2019-06-14 | 中国科学院工程热物理研究所 | The heat sink arrangement of full angle LED projection lamp |
-
2016
- 2016-11-28 CN CN201621290865.7U patent/CN206207055U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119775A (en) * | 2016-11-28 | 2018-06-05 | 中国科学院工程热物理研究所 | A kind of LED lamp with concurrent flow Equalized temperature plate radiator |
| CN109882810A (en) * | 2017-12-06 | 2019-06-14 | 中国科学院工程热物理研究所 | The heat sink arrangement of full angle LED projection lamp |
| CN109882810B (en) * | 2017-12-06 | 2024-03-19 | 中国科学院工程热物理研究所 | Radiator device of full-angle LED projection lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181220 Address after: No. 105, Management Committee Complex Building of Beihai Industrial Park, Beihai City, Guangxi Zhuang Autonomous Region Patentee after: Zhongke Longxiang Technology Co.,Ltd. Address before: 100190 North Fourth Ring Road, Haidian District, Beijing, 11 Patentee before: Institute of Engineering Thermophysics, Chinese Academy of Sciences |
|
| TR01 | Transfer of patent right | ||
| CP02 | Change in the address of a patent holder |
Address after: 528400 card 01, floor 1, building a, dengdudian mall, No. 368, Dongan North Road, Guzhen Town, Zhongshan City, Guangdong Province Patentee after: Zhongke Longxiang Technology Co.,Ltd. Address before: No. 105, Management Committee Complex Building of Beihai Industrial Park, Beihai City, Guangxi Zhuang Autonomous Region Patentee before: Zhongke Longxiang Technology Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: LED lamp with parallel-flow homogenizing plate radiator Effective date of registration: 20221230 Granted publication date: 20170531 Pledgee: Zhongshan Ancient Town Nanyue Rural Bank Co.,Ltd. Pledgor: Zhongke Longxiang Technology Co.,Ltd. Registration number: Y2022440000345 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |