CN201539730U

CN201539730U - LED integrated light source

Info

Publication number: CN201539730U
Application number: CN2009201874318U
Authority: CN
Inventors: 吴锏国
Original assignee: 吴锏国
Current assignee: Synergic Industry Inc.
Priority date: 2009-09-08
Filing date: 2009-09-08
Publication date: 2010-08-04
Anticipated expiration: 2019-09-08

Abstract

The utility model discloses an LED integrated light source. Without fans, radiating fins, heat pipes or loop heat pipes, an integrated radiator with a sealed cavity and a heat conducting bolt is formed by an integrated packaged LED light source module, a heat conducting plate and radiating fin groups via adhesive treatment, heat is transmitted to an aluminum radiating fins by aid of the radiator body treated by adhesive, plastic superconducting materials or semi-fluid heat-conducting materials filled in the sealed cavity or the heat conducting bolt, and then is released to air via the aluminum radiating fins. By aid of the technical scheme, working temperature of the LED integrated light source can be reduced below 50 DEG C or is about 10 DEG C higher than light source working environment temperature, and then safe and reliable work of the LED integrated light source can be guaranteed. The LED integrated light source is fine in radiating performance, can prolong service life of LED lamps greatly, reduce production cost, expand application space and the like.

Description

A kind of LED integrated optical source

Technical field

The utility model is a kind of illumination integrated optical source, and especially a kind of a kind of LED integrated form light source that is applied on municipal road lamp and outdoor environmental protection and energy saving illumination, floodlight and the indoor illumination light fitting is used for semiconductor electronic lighting apparatus field.

Background technology

At present, the LED street lamp mainly contains two kinds: many low-power LED combination street lamps and high-power integrated packaged type LED street lamp, and many low-power LED combination street lamps solve heat radiation easily, single chip encapsulation lumen value height, but poor visual effect, babysbreath, the road surface shadow is overlapping, cause driver's visual fatigue or dim eyesight easily, and the lamp circuit system complex, the lamp circuit port is more, reliability reduces, circuit is difficult for realizing light modulation, damages power supply conversion ratio low about 85% easily; High-power integrated packaged type LED street lamp good visual effect, blocking of reflector arranged, avoid eyes direct-view hot spot, but the requirement to heat radiation is very high, on photochromic and lighting quality, integrated packaged type led light source shows special advantages: can not occur photochromic uneven phenomenon in the same light fixture, the light that light emitted goes out is evenly thorough in irradiated plane, has good euphorosia, the ghost phenomena of combined lamp can not occur perplexing, by single driver drives, port is few, good reliability, circuit are arranged in light source inside electromagnetic interference can not occur; Can realize electrodeless dimming function easily; Advantages such as power supply conversion ratio high about 95%.

Though the latter has plurality of advantages, but because heat dissipation problem, being that many low-power LEDs combination street lamps have all been selected by the domestic main flow LED street lamp producer of representative on the duty, that makees integrated packaged type LED street lamp has only several families both at home and abroad, at present various countries are on average at the heat dissipation technology of led light source, projects such as luminous intensity distribution is even and shockproof break through, and the industry Material Used is when dispelling the heat, often be confined in lamp outer casing or lampshade, install heat abstractor additional, as radiating fin, heat pipe, fan, circuit breaker etc., attempt makes LED heat the phenomenon mitigation, it is reported, the best heat radiation result of general LED light fixture can only be maintained to the 65-70 degree, and keep 3-6 month just may be because overheated generation light decay phenomenon.

The utility model content

The technical problems to be solved in the utility model is the defective that overcomes prior art, and a kind of a kind of LED integrated form light source that is applied on municipal road lamp and outdoor environmental protection and energy saving illumination, floodlight and the indoor illumination light fitting is provided.The utility model dispels the heat around this core heat source body of integrated packaged type led module, high-power integrated packaged type led module, heat abstractor are integrated on the integral LED light source, follow aspects such as reaching classification of waterproof in heat sink material, heat radiation technology and heat conduction, heat conduction and all be greatly improved.

The utility model need not use fan, radiating fin, heat pipe or loop heat pipe, but handle by following with integrated packaged type led module aluminium base, heat-conducting plate and groups of fins, formation has the integrated form radiator of annular seal space and heat conduction bolt, see through radiator body of then handling and the plasticity superconduction hot material that in annular seal space, pours into or semifluid Heat Conduction Material and heat conduction bolt heat energy is transferred to aluminium radiator fin, be released into air by aluminium radiator fin again.This solution can make the work of LED integrated optical source be reduced to below 50 degree, perhaps than about high ten degree of light source works environment temperature, thereby ensures the safe and reliable work of LED integrated optical source.

This brand-new integrated packaged type led module radiating treatment scheme merges mutually with the luminous intensity distribution scheme, form the brand-new led light source solution of a cover, can really accomplish the integrated packaged type led light source light decay life-span more than 10 years, and by increasing the consumption of fin, this scheme can be used on the above projecting lamp of 400W, 600W, 800W, 1200W, the searchlight.This solution not only is used in the super-high-power LED outdoor lights, as sports ground, airport, harbour, bridge projecting lamp, golf course lamp, RGB stage lighting, RGB view projecting lamp, Square Lamp, military searchlight etc., can also push the LED lighting room lighting of excellent heat dispersion performance more to and, infinitely expand the usage space of LED illumination in the historical relic illumination of light source requirements strictness, military illumination and the explosion-proof light industry.

The utility model is to realize by following technical scheme: the LED integrated optical source that the utility model provides, comprise heat-conducting plate, groups of fins A, groups of fins B, groups of fins C, the heat conduction bolt, pressing plate, the led light source module, its led light source module, heat-conducting plate and groups of fins are formed the integrated form radiator, described groups of fins is inserted in mutually by a plurality of fin and is perfused with Heat Conduction Material and forms, described groups of fins what according to the heat radiation required the formulation, described plasticity Heat Conduction Material is that vacuum pours into, and the plasticity Heat Conduction Material plays quick conductive and groups of fins is accelerated radiating effect.Described heat-conducting plate is installed between described groups of fins A and the described led light source template, described heat-conducting plate plays two aspect effects, be fixing cooling fins group A, B, C, effect on the one hand, itself plays conductive force on the one hand, described heat-conducting plate four limits contact with lamp housing with heat be directly passed to lamp housing distribute with air in, described heat-conducting plate and described led light source template and heat radiation group sheet A contact-making surface vacuum plasticity fluid pour into the plasticity Heat Conduction Material and contact-making surface are fully contacted accelerate the heat transmission and increase groups of fins A, B, C, radiating rate.Described heat-conducting plate is provided with two heat conduction bolts, described heat conduction bolt is used for affixed described heat-conducting plate and described groups of fins A, B, C, position, described heat conduction bolt gap is perfused with the plasticity Heat Conduction Material and plays the quickening conduction of heat, described heat-conducting plate with described groups of fins A, B, C, be provided with corresponding fill orifice, described fill orifice pours into the plasticity Heat Conduction Material increases heat transmission and groups of fins A, B, C, quickening groups of fins radiating rate.Described groups of fins C lower end is provided with pressing plate by bolt, and described pressing plate plays fixing cooling fins group and fill orifice sealing function.The utility model makes the led light source module keep one than the normal working temperature about high ten degree of light source works environment temperature, thereby ensures the led light source stability in use and reduce the led light source light decay, increase the service life.

Owing to adopt above-mentioned technical scheme, the utlity model has following beneficial effect:

1, perfect heat-dissipating;

2, can reduce the led light source light decay, significantly improve the service life and the stability of LED lamp.

3, can significantly expand the range of application of LED illumination.

4, can significantly reduce the production cost of LED lighting.

Description of drawings

Fig. 1 is the structure chart of a kind of LED integrated optical source of the utility model;

Fig. 2 is a kind of LED integrated optical source of the utility model user mode figure.

In Fig. 1,1-heat-conducting plate, 2-groups of fins A, 3-groups of fins B, 4-groups of fins C, 5-heat conduction bolt, 6-pressing plate, 7-LED light source module, 8-fill orifice.

The specific embodiment

Below in conjunction with embodiment a kind of LED integrated optical source of the utility model is described in detail.

As Fig. 1, shown in Figure 2, a kind of LED integrated optical source that the utility model provides, comprise heat-conducting plate 1, groups of fins A2, groups of fins B3, groups of fins C4, heat conduction bolt 5, pressing plate 6, led light source module 7, its led light source module 7, heat-conducting plate 1 and groups of fins are formed the integrated form radiator, described groups of fins A2, groups of fins B3, groups of fins C4 is inserted in mutually by a plurality of fin and is perfused with the plasticity Heat Conduction Material and forms, described groups of fins what according to the heat radiation required the formulation, described plasticity Heat Conduction Material is a vacuum plasticity fluid perfusion, the plasticity Heat Conduction Material plays quick conductive and groups of fins A2, groups of fins B3, groups of fins C4 accelerates radiating effect.Described heat-conducting plate 1 is located between described groups of fins A2 and the described led light source template 7, described heat-conducting plate 1 plays two aspect effects, be fixing cooling fins group A2, groups of fins B3, groups of fins C4 effect on the one hand, itself plays conductive force on the one hand, described heat-conducting plate 1 four limits contact with lamp housing with heat be directly passed to lamp housing distribute with air in, described heat-conducting plate 1 and described led light source template 7 and groups of fins A2 contact-making surface perfusion plasticity fluid Heat Conduction Material fully contact contact-making surface to accelerate the heat transmission and increase the groups of fins radiating rate.Described heat-conducting plate 1 is provided with two heat conduction bolts 5, described heat conduction bolt 5 is used for affixed described heat-conducting plate 1 and described groups of fins A2, groups of fins B3, groups of fins C4, position, described heat conduction bolt 5 gap is perfused with the plasticity Heat Conduction Material and plays the quickening thermolysis, described heat-conducting plate 1 is provided with corresponding fill orifice 8 with described groups of fins A2, groups of fins B3, groups of fins C4, described fill orifice 8 perfusion plasticity Heat Conduction Materials increase heat transmission and groups of fins, accelerate the groups of fins radiating rate.Described groups of fins C4 lower end is provided with pressing plate 6 by bolt, and described pressing plate plays fixation.

It should be noted that at last: above embodiment only in order to the explanation the utility model and and the described technical scheme of unrestricted the utility model; Therefore, although this specification has carried out comparatively detailed explanation with reference to the above embodiments to the utility model,, those of ordinary skill in the art should be appreciated that still and can make amendment or be equal to replacement the utility model; And all do not break away from the technical scheme and the improvement thereof of spirit and scope of the present utility model, and it all should be encompassed in claim scope of the present utility model.

Claims

1. LED integrated optical source, comprise heat-conducting plate, groups of fins A, groups of fins B, groups of fins C, the heat conduction bolt, pressing plate, the led light source module, it is characterized in that: described groups of fins is inserted in mutually by a plurality of fin and is perfused with the plasticity Heat Conduction Material and forms, described heat-conducting plate is installed between described groups of fins A and the described led light source module, described heat-conducting plate four limits contact with lamp housing, described heat-conducting plate is provided with two heat conduction bolts, described heat-conducting plate and described groups of fins A, B, C, be provided with corresponding fill orifice, described groups of fins C lower end is provided with pressing plate by bolt.

2. a kind of LED integrated optical source according to claim 1 is characterized in that: led light source module, heat-conducting plate and groups of fins are formed the integrated form radiator.

3. a kind of LED integrated optical source according to claim 1 is characterized in that: described plasticity Heat Conduction Material is a vacuum plasticity fluid perfusion.

4. a kind of LED integrated optical source according to claim 1 is characterized in that: described heat-conducting plate fully contacts contact-making surface with described led light source template with heat radiation group sheet A contact-making surface filling plasticity Heat Conduction Material.

5. a kind of LED integrated optical source according to claim 1 is characterized in that: position, described heat conduction bolt gap is perfused with the plasticity Heat Conduction Material.

6. a kind of LED integrated optical source according to claim 1 is characterized in that: described heat-conducting plate and described groups of fins A, B, C, on the fill orifice perfusion plasticity Heat Conduction Material established.