CN201396607Y

CN201396607Y - High-power integrated LED light source illumination lamp

Info

Publication number: CN201396607Y
Application number: CN200920056568XU
Authority: CN
Inventors: 戴高峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-05-14
Filing date: 2009-05-14
Publication date: 2010-02-03
Anticipated expiration: 2019-05-14

Abstract

The utility model discloses a high-power integrated LED light source illumination lamp, which belongs to the field of LED illumination technology. The technical points of the utility model comprises:the high-power integrated LED light source illumination lamp comprises a lamp holder; a lampshade is connected with the lower part of the lamp holder; the upper part of the lamp holder is provided with a heat dissipating device; the bottom part of the lamp holder in the lampshade is provided with a heat insulating board, wherein the bottom part of the heat insulating board is provided with an evaporation end of a superconducting liquid heat pipe, a thermal conducting substrate is arranged on the bottom part of the evaporation end of the superconducting liquid heat pipe, the bottom part of thethermal conducting substrate is provided with a high-power integrated LED illumination light source, and a condensation end of the superconducting liquid heat pipe passes through the lamp holder to beconnected with the heat dissipating device; and the high-power integrated LED light source illumination lamp is especially applicable for outdoor street lamp illumination.

Description

A kind of high power integrated LED light source lighting

Technical field

The utility model relates to a kind of lighting, and more particularly, it relates to a kind of high power integrated LED light source lighting.

Background technology

Existing high-power integrated LED illumination, generally use the heat conduction of metallic object lamp housing, heat transfer, heat radiation both at home and abroad, its process materials is divided three classes approximately: the fine aluminium typing, aluminium alloy compression casting, lamp housing and heat-conducting substrate thereof are made in the alloy aluminum casting, and increase mental-finned at the top of lamp housing and increase the surface that contacts with air, reaching the purpose of the heat conduction of metal lamp housing, heat transfer, heat radiation, and in practical process, all can't solve the heat that the high-power integrated LED illumination produced and reach the requirement of quick conductive, heat transfer, heat radiation.And high-power integrated LED illumination is subjected to the limitation of its operating temperature, is very easy to make high-power integrated LED aging in advance and influence the effect (because of the throw light on fast rise of temperature of high-power integrated LED produces light decay fast) of high-power integrated LED lighting illumination intensity when temperature surpasses 70 ℃.The light decay ultimate life of high-power integrated LED illumination when temperature reaches 80 ℃.Current in the LED lighting technical field, the super heat-conductive pipe of employing heat dissipation technology has been arranged, to solve the system radiating problem of high-power LED lamp.But though the superconducting pipe rapid heat dissipation, the internal temperature of high-power integrated LED lighting can slowly rise owing to working long hours.Though the superconducting pipe The Application of Technology has improved serviceability, service life of high-power integrated LED lighting etc., also fail to reach ideal effect.

The utility model content

The purpose of this utility model is at the deficiencies in the prior art, and a kind of high power integrated LED light source lighting of simple in structure, good heat dissipation effect is provided.

The technical solution of the utility model is achieved in that a kind of high power integrated LED light source lighting, comprise lamp socket, be connected with lampshade in the lamp socket bottom, be provided with heat abstractor on lamp socket top, lamp socket bottom in lampshade is provided with the partiting thermal insulation plate, wherein, described partiting thermal insulation plate bottom is provided with the evaporation ends of superconducting fluid heat pipe, evaporation ends bottom at the superconducting fluid heat pipe is equipped with heat-conducting substrate, be provided with the high-power integrated LED lighting source in the heat-conducting substrate bottom, the condensation end of superconducting fluid heat pipe passes lamp socket and is connected with heat abstractor.

In above-mentioned a kind of high power integrated LED light source lighting, described heat abstractor is made up of the polylith heat-dissipating fin, and the condensation end of superconducting fluid heat pipe is embedded in heat-dissipating fin.

In above-mentioned a kind of high power integrated LED light source lighting, also be provided with the fan of forced heat radiation on the lamp socket of described heat abstractor bottom.

In above-mentioned a kind of high power integrated LED light source lighting, the heat abstractor periphery on described lamp socket top also has protective cover again, and the protective cover both sides are provided with air vent.

In above-mentioned a kind of high power integrated LED light source lighting, the evaporation ends of described superconducting fluid heat pipe is provided with the thermal switch of control fan running.

After the utility model adopts technique scheme, the heat that great power LED integrated optical source is produced when luminous by the superconducting fluid heat pipe passes to heat abstractor apace, and distribute in the peripherad air, guarantee that the LED lamp works under lower temperature, than the weight reduction of independent employing aluminium alloy radiator structure more than 80%; After further improving,, can prevent under opposite extreme situations that LED from working under overheated environment, improve the service behaviour of light fixture, prolong the service life of light fixture by the fan of forcing cooling is set.

Description of drawings

Below in conjunction with the embodiment in the accompanying drawing the present invention is described in further detail, but does not constitute any restriction of the present utility model.

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the vertical view of Fig. 1;

Fig. 3 is that the A-A of Fig. 1 is to cutaway view.

Among the figure: lamp socket 1, partiting thermal insulation plate 2, superconducting fluid heat pipe 3, heat-conducting substrate 4, integrated LED lighting source 5, lampshade 6, heat abstractor 7, fan 8, protective cover 9, air vent 9a, thermal switch 10.

The specific embodiment

Consult Fig. 1 to shown in Figure 3, a kind of high power integrated LED light source lighting of the present utility model, lamp socket 1, be connected with transparent lampshade 6 in lamp socket 1 bottom, be provided with heat abstractor 7 on lamp socket 1 top, lamp socket 1 bottom in lampshade 6 is provided with partiting thermal insulation plate 2, partiting thermal insulation plate 2 bottoms are provided with the evaporation ends of seven superconducting fluid heat pipes 3, evaporation ends bottom at superconducting fluid heat pipe 3 is equipped with copper heat-conducting substrate 4, the condensation end that is provided with 5, seven superconducting fluid heat pipes 3 of high-power integrated LED lighting source in heat-conducting substrate 4 bottoms all passes lamp socket 1 and is connected with heat abstractor 7.Heat abstractor 7 in the present embodiment is made up of polylith aluminium alloy heat-dissipating fin, and the condensation end of superconducting fluid heat pipe 3 is embedded in heat-dissipating fin, transmits heat by heat-dissipating fin in air; On the lamp socket 1 of heat abstractor 7 bottoms, also be provided with the fan 8 of forced heat radiation, be used to form strong cross-ventilation, quicken the radiating rate of heat abstractor 7; Heat abstractor 7 peripheries on lamp socket 1 top also have protective cover 9 again, are used to protect heat abstractor 7, and are provided with a plurality of air vent 9a in protective cover 9 both sides, to make things convenient for circulation of air; Also the evaporation ends of superconducting fluid heat pipe 3 is provided with the thermal switch 10 of control fan 8 runnings, to realize the automatic work of fan 8; When reaching 60 ℃ in the evaporation ends surface temperature of superconducting fluid heat pipe 3, thermal switch 10 starts the forced ventilation heat radiation automatically.

When the utility model specifically uses, when high power integrated LED light source illumination 5 is started working, will begin heating, the heat-conducting substrate 2 that heat is made by fine copper is sent to the evaporation ends that is similarly the superconducting fluid heat pipe 3 that fine copper makes, liquid in the superconducting fluid heat pipe 3 is a kind of a kind of synthetic superconduction liquid of gasifying of just beginning under 30～33 ℃ state, when the temperature in the superconducting fluid heat pipe 3 rises to 30～33 ℃, the superconduction liquid begins gasification, gas flows to condensation end from evaporation ends, release heat, heat is sent on the aluminium alloy heat-dissipating fin by the tube wall of superconducting fluid heat pipe 3 condensation ends, distribute by the mobile nature of air again, reach radiating effect; When the surface temperature of superconducting fluid heat pipe 3 evaporation ends under extreme case rises to 60 ℃, thermal switch 10 will start fan 8 automatically, force to form cross-ventilation, the heat radiation of enhance heat fin, accelerate heat transfer, radiating rate thereby reach, improve the purpose of radiating effect, thereby guaranteed the operate as normal of high power integrated LED light source illumination 5.

Claims

1. high power integrated LED light source lighting, comprise lamp socket (1), be connected with lampshade (6) in lamp socket (1) bottom, be provided with heat abstractor (7) on lamp socket (1) top, lamp socket (1) bottom in lampshade (6) is provided with partiting thermal insulation plate (2), it is characterized in that, described partiting thermal insulation plate (2) bottom is provided with the evaporation ends of superconducting fluid heat pipe (3), evaporation ends bottom at superconducting fluid heat pipe (3) is equipped with heat-conducting substrate (4), be provided with high-power integrated LED lighting source (5) in heat-conducting substrate (4) bottom, the condensation end of superconducting fluid heat pipe (3) passes lamp socket (1) and is connected with heat abstractor (7).

2. a kind of high power integrated LED light source lighting according to claim 1 is characterized in that described heat abstractor (7) is made up of the polylith heat-dissipating fin, and the condensation end of superconducting fluid heat pipe (3) is embedded in heat-dissipating fin.

3. a kind of high power integrated LED light source lighting according to claim 1 is characterized in that, also is provided with the fan (8) of forced heat radiation on the lamp socket (1) of described heat abstractor (7) bottom.

4. a kind of high power integrated LED light source lighting according to claim 1 is characterized in that, heat abstractor (7) periphery on described lamp socket (1) top also has protective cover (9) again, and protective cover (9) both sides are provided with air vent (9a).

5. a kind of high power integrated LED light source lighting according to claim 1 is characterized in that, the evaporation ends of described superconducting fluid heat pipe (3) is provided with the thermal switch (10) of control fan (8) running.