CN203656862U - Heat pipe radiator for assembled integrated high-power LED street lamp - Google Patents

Heat pipe radiator for assembled integrated high-power LED street lamp Download PDF

Info

Publication number
CN203656862U
CN203656862U CN201320653090.5U CN201320653090U CN203656862U CN 203656862 U CN203656862 U CN 203656862U CN 201320653090 U CN201320653090 U CN 201320653090U CN 203656862 U CN203656862 U CN 203656862U
Authority
CN
China
Prior art keywords
heat
substrate
boss
light source
power led
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.)
Expired - Fee Related
Application number
CN201320653090.5U
Other languages
Chinese (zh)
Inventor
蒋兰芳
王丽辉
杨哲人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhijiang College of ZJUT
Original Assignee
Zhijiang College of ZJUT
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhijiang College of ZJUT filed Critical Zhijiang College of ZJUT
Priority to CN201320653090.5U priority Critical patent/CN203656862U/en
Application granted granted Critical
Publication of CN203656862U publication Critical patent/CN203656862U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Abstract

The utility model discloses a heat pipe radiator for an assembled integrated high-power LED (Light-Emitting Diode) street lamp, which comprises a substrate attached to the bottom surface of an LED light source and used for conducting heat. The middle of the lower surface of the substrate, which is in contact with the LED light source, is provided with a boss; the LED light source is arranged on the lower surface of the boss; the substrate is further provided with one or a plurality of heat pipes with ultrahigh heat-conducting property; the bottom of each heat pipe is embedded in the boss and a smooth plane is formed by the bottoms of the heat pipes and the lower surface of the boss; the upper ends of the heat pipes exposed above the substrate are provided with first fin sets which take a heat dissipating effect; the middle of the upper surface of the substrate is further provided with second fin sets which take a heat dissipating effect; an installation structure for installing a lamp pole is arranged in the second fin sets; the installation structure is provided with a mounting groove. The heat pipe radiator rapidly conducts heat generated by the LED light source to fins by the heat conduction substrate and the heat pipes so as to fulfill the aim of dissipating heat, has a simple and compact structure, is safe to use, has high heat dissipation efficiency and has a uniform heat dissipation temperature.

Description

The heat-pipe radiator of assembly type integrated high-power LED street lamp
Technical field
The utility model relates to a kind of heat abstractor, particularly a kind of heat-pipe radiator of assembly type integrated high-power LED street lamp.
Background technology
Along with improving constantly of LED luminous efficiency, LED light source is just demonstrating application prospect widely with its obvious advantage, as the application of the lighting of road, tunnel, view etc.Lighting take great power LED as light source is study hotspot in recent years.Due to the luminous particularity of LED, its chip will produce considerable heat in luminous process.And these heats can cause the optical attenuation of LED chip, reduce luminous efficiency, when optical attenuation is serious, even can make LED lose efficacy.These have all seriously restricted exploitation and the application of LED light source in light fixture.Therefore heat radiation is one of the problem that LED light source needs emphasis to solve.
Realize at present the two kinds of ways that mainly contain of high-power LED light source:
One is the multiple low-power LED light sources of combination, generally reaches up to a hundred even hundreds of, complex circuit designs.At present mostly common LED light source heat abstractor is for this multiple low-power LED combination of light sources.Because low-power LED adopts array combination mode, what produce is equally distributed low-power thermal source, and therefore the design of radiator is comparatively simple, easily meets radiating and cooling to desired scope.
Another kind is directly to use integrated high-power LED light source, and price comparison is expensive, but owing to having the advantages such as light efficiency is high, volume is little, flexible, becomes already the development trend of LED application.It is even larger that the general single led light source of integrated form great power LED can reach 50W, 75W, 100W, and high-power LED light source can produce a large amount of concentrated heats in the light time of output ideal tensile strength, heat radiation requires higher than the mode of multiple low-power LED combination of light sources, and this has higher requirement to radiator.
In view of this, the inventor studies this, develops specially a kind of heat-pipe radiator of assembly type integrated high power LED, and this case produces thus.
Utility model content
The purpose of this utility model is to provide a kind ofly has super-high heat-conductive performance, exothermic temperature evenly and the heat-pipe radiator of the assembly type integrated high power LED of compact conformation.
To achieve these goals, solution of the present utility model is:
The heat-pipe radiator of assembly type integrated high power LED, comprise the substrate for heat conduction that is covered on LED light source bottom surface, in the middle of the lower surface that substrate contacts with LED light source, be provided with a boss, LED light source is arranged on the lower surface of boss, on described substrate, be further provided with the heat pipe of more than 1 or 1 super-high heat-conductive performance, heat pipe bottom is embedded in boss, and form a smooth flat with the lower surface of boss, the heat pipe upper end that is exposed at substrate top has been provided with the first fins set of thermolysis, in the middle of upper surface on described substrate, be further provided with the second fins set of thermolysis, in the second fins set, be provided with the mounting structure for lamp stand is installed, described mounting structure is provided with mounting groove.
Further, above-mentioned the second fins set comprises several sheet type fins, is vertically set on the centre of substrate, and is structure as a whole with substrate, wherein, is positioned at the fin of mounting groove lower than the fin height outside mounting groove.The heat that the center of integrated high power LED produces is the most concentrated, the centre of substrate arranges the second fins set, can play preliminary thermolysis, and mounting structure is positioned at the second fins set, both can play thermolysis, can be used as again lamp stand mounting structure and use, make whole heat-pipe radiator structure compacter.
Further, the mounting groove of above-mentioned mounting structure is inverted T shape.
Further, described heat pipe is U-shaped pipe, and bottom is arranged on substrate boss, and two ends are respectively provided with one group of first fins set.
Above-mentioned the first fins set comprises several sheet type fins, is equidistantly installed in parallel on heat pipe.
Further, above-mentioned boss cross section is rectangle, has larger thermal capacitance ability, is conducive to the heat of LED light source to pass to fins set.
Further, the both sides of described substrate are provided with the assembly structure being connected with lamp housing, and described assembly structure is provided with successively groove, screw and fixing muscle in the middle of two side direction, is also provided with corresponding assembly structure on lamp housing, is finally bolted fixing.
Each center of above-mentioned LED light source, substrate, boss, the second fins set, heat pipe coincides.
The heat-pipe radiator that adopts above-mentioned assembly type integrated high power LED, tool has the following advantages:
1, the heat by heat-conducting substrate and heat pipe, LED light source being produced is transmitted on fin rapidly, reaches the object of heat radiation, and it is simple and compact for structure, use safety, radiating efficiency is high, and exothermic temperature is even;
2, heat pipe bottom arranges boss, heat pipe is pressed into boss lower surface, and install through substrate, guarantee LED light source and heat pipe, substrate fully, close contact, be conducive to the heat of LED light source to pass to heat pipe and substrate simultaneously, further heat be transmitted to fast to the first fins set and the second fins set; And only need be by local substrate thickening by boss, it is thinner that remainder can do, and is conducive to reduce weight and cost;
3, substrate in the middle of arrange for the mounting structure of lamp stand is installed, both played thermolysis, can be used for again installing lamp stand, make the heat radiation utilization rate of structure higher;
4, substrate both sides arrange assembly structure, in aggregates with lamp body splicing, have played the effect of lamp housing, have simplified fitting structure, make heat abstractor modularization, more utilize lightweight and the assembling of light fixture;
5, the efficient layout of heat pipe, meets the basic demand of operation principle and the quick conductive of heat pipe condenser section, evaporator section etc., is conducive to bring into play heat pipe superconductivity, takes away heat fast;
6, the efficient layout that the first fin combines the second fins set meets aerodynamic principle, is conducive to the quick heat exchange of fin and air, has improved radiating rate and radiating efficiency;
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the heat-pipe radiator structure schematic diagram of the present embodiment;
Fig. 2 is the heat-pipe radiator part-structure top view of the present embodiment.
The specific embodiment
As depicted in figs. 1 and 2, the heat-pipe radiator of assembly type integrated high power LED, comprise the substrate 2 for heat conduction that is covered on LED light source 1 bottom surface, in the middle of the lower surface that substrate 2 contacts with LED light source 1, be provided with a boss 21, boss 21 cross sections are rectangle, and LED light source 1 is arranged on the lower surface of boss 21; On substrate 2, be further provided with the heat pipe 4 of 3 super-high heat-conductive performances, described heat pipe 4 is U-shaped pipe, heat pipe 4 bottoms are embedded in substrate boss 21, and form a smooth flat with the lower surface of boss 21, be that boss 21 lower surfaces flush with heat pipe 4 lower surfaces, the two ends of heat pipe 4 are respectively provided with one group of first fins set 5.Described the first fins set 5 comprises the sheet type fin that several size shape are consistent, is equidistantly installed in parallel on heat pipe 4.In middle the second fins set 3, the second fins set 3 that have further been provided with thermolysis of upper surface on described substrate 2, be provided with the mounting structure 6 for lamp stand is installed, described mounting structure is provided with the mounting groove 61 of inverted T shape.Each center of above-mentioned LED light source 1, substrate 2, boss 21, the second fins set 3, heat pipe 4 coincides.The heat that the center of integrated high power LED produces is the most concentrated, and therefore the centre of substrate 2 arranges the second fins set 3, plays preliminary thermolysis.Heat pipe 4 bottoms are pressed into substrate boss 21 lower surface centers and form a smooth flat, guarantee that LED light source and heat pipe are abundant, close contact, be conducive to heat pipe 4 heat is transmitted to the first fins set fast.
In the present embodiment, above-mentioned the second fins set 3 comprises several sheet type fins, is vertically set on the centre of substrate 2, and is structure as a whole with substrate 2, wherein, is positioned at the fin of mounting groove 61 lower than the fin height outside mounting groove 61.Mounting structure 6 is positioned at the second fins set 3, both can play thermolysis, can be used as again lamp stand mounting structure and uses, and makes whole heat-pipe radiator structure compacter.
The both sides of described substrate 2 are provided with the assembly structure 7 being connected with lamp housing, and described assembly structure 7 is provided with successively groove 71, screw 72 and fixing muscle 73 in the middle of two side direction, is also provided with corresponding assembly structure on lamp housing, is finally bolted fixing.In aggregates with lamp body spelling knot by syndeton 7, play the effect of lamp housing.
In above-mentioned heat pipe 4 quantity, the first fins set 5 and the second fins set 3, the quantity of fin is according to the power decision of LED light source, the moulded of the individual shapes of fin and radiator determines according to light fitting shape, heat pipe 4 can adopt various shape, requires as long as meet the layout of heat pipe quick conductive.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, suitable variation or modification that any person of an ordinary skill in the technical field does it, all should be considered as not departing from patent category of the present utility model.

Claims (8)

1. the heat-pipe radiator of assembly type integrated high-power LED street lamp, it is characterized in that: comprise the substrate for heat conduction that is covered on LED light source bottom surface, in the middle of the lower surface that substrate contacts with LED light source, be provided with a boss, LED light source is arranged on the lower surface of boss, on described substrate, be further provided with more than 1 or 1 heat pipe, heat pipe bottom is embedded in boss, and form a smooth flat with the lower surface of boss, the heat pipe upper end that is exposed at substrate top has been provided with the first fins set of thermolysis, in the middle of upper surface on described substrate, be further provided with the second fins set of thermolysis, in the second fins set, be provided with the mounting structure for lamp stand is installed, described mounting structure is provided with mounting groove.
2. the heat-pipe radiator of assembly type integrated high-power LED street lamp as claimed in claim 1, is characterized in that: above-mentioned the second fins set comprises several sheet type fins, is vertically set on the centre of substrate, and is structure as a whole with substrate.
3. the heat-pipe radiator of assembly type integrated high-power LED street lamp as claimed in claim 1, is characterized in that: the mounting groove of above-mentioned mounting structure is inverted T shape.
4. the heat-pipe radiator of assembly type integrated high-power LED street lamp as claimed in claim 1, is characterized in that: described heat pipe is U-shaped pipe, and bottom is arranged on substrate boss, and two ends are respectively provided with one group of first fins set.
5. the heat-pipe radiator of assembly type integrated high-power LED street lamp as claimed in claim 4, is characterized in that: above-mentioned the first fins set comprises several sheet type fins, is equidistantly installed in parallel on heat pipe.
6. the heat-pipe radiator of assembly type integrated high-power LED street lamp as claimed in claim 1, is characterized in that: above-mentioned boss cross section is rectangle.
7. the heat-pipe radiator of assembly type integrated high-power LED street lamp as claimed in claim 1, is characterized in that: the both sides of aforesaid substrate are provided with the assembly structure being connected with lamp housing, and described assembly structure is provided with successively groove, screw and fixing muscle in the middle of two side direction.
8. the heat-pipe radiator of assembly type integrated high-power LED street lamp as claimed in claim 1, is characterized in that: each center of above-mentioned LED light source, substrate, boss, the second fins set, heat pipe coincides.
CN201320653090.5U 2013-10-23 2013-10-23 Heat pipe radiator for assembled integrated high-power LED street lamp Expired - Fee Related CN203656862U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320653090.5U CN203656862U (en) 2013-10-23 2013-10-23 Heat pipe radiator for assembled integrated high-power LED street lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320653090.5U CN203656862U (en) 2013-10-23 2013-10-23 Heat pipe radiator for assembled integrated high-power LED street lamp

Publications (1)

Publication Number Publication Date
CN203656862U true CN203656862U (en) 2014-06-18

Family

ID=50923242

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320653090.5U Expired - Fee Related CN203656862U (en) 2013-10-23 2013-10-23 Heat pipe radiator for assembled integrated high-power LED street lamp

Country Status (1)

Country Link
CN (1) CN203656862U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105278648A (en) * 2015-10-28 2016-01-27 东南大学 Laptop heat dissipation apparatus
WO2017020392A1 (en) * 2015-08-03 2017-02-09 特能传热科技(中山)有限公司 Led lamp radiator
CN107208871A (en) * 2015-01-15 2017-09-26 贺利氏特种光源美国有限责任公司 Lamp adapter assembly and its assemble method
CN107466194A (en) * 2017-08-31 2017-12-12 国网湖南省电力公司 Air-cooled heat-pipe radiator for Large Copacity SVG
CN108534103A (en) * 2018-06-28 2018-09-14 北京工业大学 A kind of great power LED fin-super heat-conductive pipe integral heat dissipation device
CN109413931A (en) * 2017-08-18 2019-03-01 泽鸿(广州)电子科技有限公司 Radiator
CN109425247A (en) * 2017-08-25 2019-03-05 珠海格力电器股份有限公司 A kind of radiator, outdoor unit and air conditioner
CN112739152A (en) * 2020-12-08 2021-04-30 国网湖南省电力有限公司 High-power low-thermal resistance heat pipe radiator

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107208871A (en) * 2015-01-15 2017-09-26 贺利氏特种光源美国有限责任公司 Lamp adapter assembly and its assemble method
WO2017020392A1 (en) * 2015-08-03 2017-02-09 特能传热科技(中山)有限公司 Led lamp radiator
CN105278648A (en) * 2015-10-28 2016-01-27 东南大学 Laptop heat dissipation apparatus
CN105278648B (en) * 2015-10-28 2018-08-21 东南大学 Heat radiator for notebook computer
CN109413931A (en) * 2017-08-18 2019-03-01 泽鸿(广州)电子科技有限公司 Radiator
CN109425247A (en) * 2017-08-25 2019-03-05 珠海格力电器股份有限公司 A kind of radiator, outdoor unit and air conditioner
CN107466194A (en) * 2017-08-31 2017-12-12 国网湖南省电力公司 Air-cooled heat-pipe radiator for Large Copacity SVG
CN108534103A (en) * 2018-06-28 2018-09-14 北京工业大学 A kind of great power LED fin-super heat-conductive pipe integral heat dissipation device
CN112739152A (en) * 2020-12-08 2021-04-30 国网湖南省电力有限公司 High-power low-thermal resistance heat pipe radiator

Similar Documents

Publication Publication Date Title
CN203656862U (en) Heat pipe radiator for assembled integrated high-power LED street lamp
CN202082883U (en) Integral high-power LED heat pipe heat dissipation device
CN103196116A (en) Improved gravity assisted heat pipe radiator used for high-power LED
CN104214739A (en) High-power LED (light emitting diode) grapheme-based heat radiation device
CN101943346A (en) Lightweight high-efficient radiating LED lamp
CN201204203Y (en) Radiating device for high-power LED
WO2011134121A1 (en) Led light source module
CN204665201U (en) A kind of thermo power generating heat radiator for LED lamp
CN203223887U (en) Array type LED heat sink
CN203453809U (en) LED bulb capable of fast dissipating heat
CN202791901U (en) Radiating shell for LED (Light-Emitting Diode) street lamp
CN101995008A (en) Ceramic radiator with conductive circuit
CN204127903U (en) High-power LED graphite thiazolinyl heat abstractor
CN203298081U (en) Led street lamp
CN202747043U (en) Light emitting diode (LED) lamp with dual heat dissipation function
CN201827860U (en) Honeycomb radiator of LED (light-emitting diode) lamp
CN201844247U (en) Light high-efficient radiating LED lamp
CN203586147U (en) Radiator of assembled integrated high-power LED street lamp
CN206176308U (en) Novel LED radiator
CN104754922A (en) Radiating device of electronic element
CN205037183U (en) LED street lamp lamp holder with ultra -long life
CN204285388U (en) A kind of heat-pipe radiating apparatus of high-powered LED lamp
CN203517515U (en) LED optical lens light-distribution street lamp
CN201611081U (en) LED illuminating lamp thermal module and cooling device formed by same
CN203586146U (en) Radiator for integrated high-power LED streetlamps

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140618

Termination date: 20161023

CF01 Termination of patent right due to non-payment of annual fee