A kind of can the high-powered LED lamp structure of integral heat sinkTechnical field
This utility model relates generally to field of lamp illumination, it particularly relates to a kind of simple in construction,What heat conduction and heat radiation was excellent can the LED lamp structure of integral heat sink.
Background technology
In recent years, for various general lighting purposes light emitting diode (LEDs) use increasinglyMany, and along with the LED array support equipment to LEDs and so-called " LED module "Improve this trend the most increasingly to accelerate.It practice, owing to LED has energy-conserving and environment-protective, luminous effectRate high, the illumination that the past is provided by the light fixture using high intensity discharge bulb and other light source shouldDay by day provided by LED module with now beginning to.In other application many, this illumination applicationIncluding roadway illumination, parking lot illumination and industrial light.
But, operationally can produce substantial amounts of heat due to LED, only obtain enough at heatUnder conditions of distributing, LED could normally work, and junction temperature during LED operation is the lowest, its longevityLife and luminous efficiency are the highest, are greatly promoted the service efficiency of LED.Additionally, the power supply mould of LEDThe heat radiation of block also contributes to the life-span of power supply, and the life-span of the life-span of the power supply whole light fixture of also relation,Therefore, the integral heat sink of LED lamp is the research direction that person skilled is main.
Utility model content
For overcoming the shortcoming and defect of prior art, this utility model aims to provide one can integral heat sinkHigh-powered LED lamp structure, wherein, by reasonable disposition radiating module in fitting structure,The heat of high-power LED light source module can be taken away rapidly, thus ensure the life-span of light source and makeUse efficiency；In addition, power module is arranged on a kind of with radiating fin, aluminum that thermal conductivity is highIn material housing and insert heat-conducting glue, it is ensured that the heat radiation of power supply and waterproof, power module passes through one piece of bandThe installing plate having multiple louvre connects radiating module, the cross-ventilation that light fixture is overall, it is ensured that productLife-span.
The technical scheme that this utility model is provided by solving its technical problem is:
A kind of can the high-powered LED lamp structure of integral heat sink, including a lamp casing, a LEDLight source module, a radiating module and a power module, it is characterised in that described lamp casing is a topThe rotary body of portion's opening, the bottom center region of described lamp casing is provided with a through hole, in described through holeArranging lens, described lens include lens body and are positioned at the support on described lens body peripheral edge edgeFlange face, described lens body is completely accommodated in described through hole, and described pivot flange face is arranged on instituteState on the lamp casing bottom surface of bore periphery, the inner surface of described lens body arranges described LEDLight source module, the back side of described LED light source module arranges described radiating module, described radiating moduleEnd face a plate is set, the end face of described connecting plate arranges described power module, described power supply mouldBlock includes power supply and a metal shell, described power package in described metal shell, described metal-backIt is evenly equipped with some radiating fins along its circumference on the outer surface of body.
Preferably, described LED light source module and radiating module are fully accommodated in described lamp casing,Described power module is at least partially or fully positioned at outside described lamp casing.
Preferably, the metal shell of described power module is Aluminum Shell, fills in described Aluminum ShellThere is heat-conducting glue.
Preferably, described radiating module includes a closing housing being filled with heat eliminating medium, described closingThe bottom surface of housing is in close contact with described LED light source module, uniform on the side of described closing housingThere is multiple radiating fin.
Further, it is provided with between bottom surface and the described LED light source module of described closing housing and leadsThermal medium.
Preferably, described radiating module is fixed on the bottom surface of described lamp casing by securing member.
Preferably, described connecting plate is boss-shaped, and connecting plate is provided with multiple louvre, and connecting plate leads toCrossing securing member and be fixed on the top of described radiating module, described power module is fixed on institute by securing memberState on the end face of connecting plate.
Preferably, the bottom surface of described lamp casing and side are provided with some louvres.
Further, the louvre on the bottom surface of described lamp casing is circular or strip louvre,Described circle or strip louvre are distributed on described lamp casing along the axis of described lamp casingOn bottom surface.
Further, the louvre on the side of described lamp casing is circular or strip louvre,Described circle or strip louvre are distributed on described lamp casing along the axis of described lamp casingOn side.
Preferably, the arc surface of described lens surface can realize certain light distribution angle.
Preferably, the top of described power module is provided with the suspension ring mounting hole site lifting whole lamp.
Compared with the existing technology, of the present utility model can the high-powered LED lamp structure of integral heat sinkRemarkable advantage be: fitting structure of the present utility model can realize the integral heat sink of great power LED,By reasonable disposition radiating module in fitting structure, it is possible to by the heat of high-power LED light source moduleAmount is taken away rapidly, thus ensures life-span and the service efficiency of light source；In addition, power module is setPut in a kind of Aluminum Shell high with radiating fin, thermal conductivity and insert heat-conducting glue, it is ensured that electricityThe heat radiation in source and waterproof, power module connects heat radiation mould by one piece of installing plate with multiple louvresBlock, the cross-ventilation that light fixture is overall, it is ensured that the life-span of product.
Accompanying drawing explanation
Fig. 1 be of the present utility model can the high-powered LED lamp structure overall schematic of integral heat sink；
Fig. 2 be of the present utility model can the high-powered LED lamp structure exploded perspective view of integral heat sink.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, referring to attachedFigure develops simultaneously embodiment, further describes this utility model.It should be noted that the following statedIt is only preferred embodiment of the present utility model, the most therefore limits protection domain of the present utility model.
It should be noted that the implementation not illustrating in accompanying drawing or describing, in artForm known to a person of ordinary skill in the art.Additionally, the direction term mentioned in following example, such asOn " ", D score, "front", "rear", "left", "right", " top ", " end " etc., be only with reference to accompanying drawingDirection.Therefore, the direction term of use is used to illustrate not for limiting this utility model.
As shown in Figure 1, 2, of the present utility model can the high-powered LED lamp structure of integral heat sink,Including lamp casing 1, LED light source module 3, radiating module 4 and power module 6.Lamp casing 1Being a rotary body up-small and down-big, open-topped, the bottom center region of lamp casing 1 is provided with through hole,Arranging lens 2 in through hole, lens 2 include lens body and are positioned at the support on lens body peripheral edge edgeFlange face, lens body is completely accommodated in through hole, and pivot flange face is arranged on the light fixture of bore peripheryOn housing bottom surface, the arc surface on lens 2 surface can realize certain light distribution angle, lens body interiorArranging LED light source module 3 on surface, the back side of LED light source module 3 arranges radiating module 4, dissipatesThe end face of thermal modules 4 arranges connecting plate 5, and the end face of connecting plate 5 arranges power module 6.Power supply mouldBlock 6 includes power supply and metal shell, and power package is in metal shell, on the outer surface of metal shellIt is evenly equipped with some radiating fins along its circumference.
LED light source module 3 and radiating module 4 are fully accommodated in lamp casing 1, lamp casing 1Bottom surface and side on be provided with some louvres, circular or strip louvre is along lamp casingAxis is distributed on bottom surface and the side of lamp casing, and power module 6 is at least partially or fully positioned at lampOutside tool housing 1.The metal shell of power module 6 is Aluminum Shell, is filled with heat conduction in Aluminum ShellGlue.Radiating module 4 includes the closing housing being filled with heat eliminating medium, closes bottom surface and the LED of housingLight source module 3 is in close contact, and closes and is evenly equipped with multiple radiating fin on the side of housing.Close housingBottom surface and LED light source module 3 between be provided with heat-conducting medium.
Radiating module 4, by securing member, such as bolt or screw etc., is fixed on the end of lamp casing 1On face.Connecting plate 5 is in boss-shaped, and connecting plate 5 is provided with multiple louvre, and connecting plate 5 is by tightFirmware (such as bolt or screw etc.) is fixed on the top of radiating module 4, and power module 6 is by tightFirmware (such as bolt or screw etc.) is fixed on the end face of connecting plate.The top of power module 6 setsThere is the suspension ring mounting hole site lifting whole lamp.
In high-powered LED lamp structure of the present utility model, radiating module uses one to utilize vacuumIn cavity, encapsulation coolant the heat abstractor with enough area of dissipations, can take away rapidly high-powerThe heat of LED light source module, it is ensured that the life-span of light source；Power module is arranged on a kind of with radiating finIn the high Aluminum Shell of sheet, thermal conductivity and insert heat-conducting glue, it is ensured that the heat radiation of power supply and waterproof, electricitySource module connects radiating module, the air that light fixture is overall by one piece of installing plate with multiple louvresConvection current, it is ensured that the life-span of product.
By above-described embodiment, achieve the purpose of this utility model completely effectively.The skill in this fieldArt personnel are appreciated that this utility model to include but not limited in accompanying drawing and above detailed description of the invention and retouchThe content stated.Although this utility model is with regard to it is now recognized that practicality and preferred embodiment the most is saidBright, it should be understood that this utility model is not limited to the disclosed embodiments, any without departing from this practicalityNovel function and the amendment of structural principle are intended to be included in the scope of claims.