CN206347535U - A kind of LED power radiator - Google Patents

Abstract

The utility model discloses a kind of LED power radiator, including power supply, alloy shell, the power supply both sides are provided with projection, the alloy shell inwall is provided with the correspondence raised slide rail, fin is fixedly connected with the outside of the alloy shell luminal perfusion silicone grease, the alloy shell, the fin outer surface is provided with fin, the alloy shell bottom connects pedestal, and pedestal inner chamber middle and upper part is provided with solid layer；The utility model reasonable structural arrangement, power supply is tightly stuck on alloy shell, improves effective area of dissipation of power supply；It is plated in using copper foil on aluminium flake, while alloy shell luminal perfusion silicone grease, improves radiating effect well, saves cost；Fin uses aluminium Cold forging, accomplishes fin thinner, longer, improves the radiating efficiency of fin；Fin is arranged vertically, and radiating is blowed space fin using hair-dryer, well heat between export fin；Convenient disassembly between power supply and radiating piece, is easy to the use of daily life.

Description

A kind of LED power radiator

Technical field

The utility model is related to a kind of power-supply radiator, more particularly to a kind of LED power radiator.

Background technology

Light emitting diode, is a kind of semiconductor devices for the solid-state that can convert electrical energy into visible ray, it can be direct Electricity is converted into light, as the lighting engineering developed rapidly in recent years, LED compares traditional energy-saving lamp, and LED energy consumption is only section Can lamp 1/4, the life-span is longer than electricity-saving lamp, and working stability, and the harmful substance such as environmentally friendly mercury-free, illuminating effect is better than common energy-conservation Lamp.However as continuing to develop for LED, the heat dissipation problem of power supply turns into the key technique for increasingly restricting its development.

Currently, heat dissipation problem is the technical bottleneck of semiconductor illumination technique development, and the electricity conversion of LED is 10%- 40%, wherein 60%-90% energy is converted to heat, and high temperature has influence on the service life of LED product, and upper with junction temperature Rise, LED forward voltage reduction has influence on the use of LED, Vehicles Collected from Market and there are many LED power heat dissipation equipments, But the not high problem of equal generally existing radiating efficiency, while can also influence LED to dismount, the routine use to LED be brought a lot Inconvenience.

Utility model content

The utility model proposes a kind of LED power radiator, solve radiating efficiency in the prior art it is not high, dismount not Just the problem of, it is flexibly connected using power supply with heat abstractor, facilitates the dismounting of device, be easy to maintenance, while is irrigated in radiation shell Silicone grease, improves radiator heat-dissipation efficiency, and radiation shell external vertical arrangement strip fin is carried out using hair-dryer space fin Blowing radiating, improves the radiating efficiency between fin.

In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：

A kind of LED power radiator of the utility model, including power supply, alloy shell and hair-dryer, the alloy shell inwall is Square, outer wall is cylinder, and the alloy shell material uses aluminium base, and outer surface is sprayed with copper foil, and the hair-dryer is electrically connected with The power supply, the power supply both sides are provided with projection, and the alloy shell inwall is provided with the correspondence raised slide rail, the alloy shell Fin is fixedly connected with the outside of luminal perfusion silicone grease, the alloy shell, the fin outer surface is provided with fin, the alloy shell Bottom connects pedestal, and pedestal inner chamber middle and upper part is provided with solid layer, the solid layer clearance position between the correspondence fin Provided with air vent, the base bottom is provided with ventilating opening, and the ventilating opening connects the discharge pipe at the top of the hair-dryer.

Preferably, described to project through power supply described in screw connection, the raised material uses copper sheet.

Preferably, the fin uses and leaves vertical space between cold forging aluminium, the fin.

Preferably, the fin height is 60mm, and thickness is not more than 1mm.

The beneficial effect that the utility model is reached is：The utility model reasonable structural arrangement, power supply is tightly stuck in alloy shell On, improve effective area of dissipation of power supply；It is plated in using copper foil on aluminium flake, while alloy shell luminal perfusion silicone grease, is carried well High radiating effect, saves cost；Fin uses aluminium Cold forging, accomplishes fin thinner, longer, improves fin Radiating efficiency；Fin is arranged vertically, and radiating is blowed space fin using hair-dryer, well heat between export fin Amount；Convenient disassembly between power supply and radiating piece, is easy to the use of daily life.

Brief description of the drawings

Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for specification, with this practicality New embodiment is used to explain the utility model together, does not constitute to limitation of the present utility model.In the accompanying drawings：

Fig. 1 is subjective structural representation of the present utility model；

Fig. 2 is body overlooking the structure diagram of the present utility model；

Fig. 3 is the structure chart of alloy shell of the present utility model；

Fig. 4 is base construction schematic diagram of the present utility model.

In figure：1st, power supply；2nd, alloy shell；3rd, it is raised；4th, slide rail；5th, silicone grease；6th, fin；7th, fin；8th, pedestal；9th, it is real Central layer；10th, air vent；11st, ventilating opening；12nd, hair-dryer；13rd, discharge pipe；14th, aluminium base；15th, copper foil.

Embodiment

Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.

Embodiment 1

As Figure 1-4, the utility model provides a kind of LED power radiator, including power supply 1, alloy shell 2 and hair-dryer 12, the inwall of alloy shell 2 is square, and outer wall is cylinder, adapts to power supply shape, while outer wall is designed as cylinder, improves radiating Area, the material of alloy shell 2 uses aluminium base 8, and outer surface is sprayed with copper foil 9, improves the capacity of heat transmission of radiator, reduction radiator Cost, the both sides of power supply 1 are fixed in alloy shell 2 provided with projection 3 for power supply 1, and the inwall of alloy shell 2 is provided with the cunning of respective protrusions 3 Rail 4, for limiting raised 3 direction of motion, the luminal perfusion silicone grease 5 of alloy shell 2 improves the heat transfer efficiency of alloy shell 2, alloy shell 2 Outside is fixedly connected with fin 6, for the heat of the appearance of alloy shell 2 quickly to be shed, and the outer surface of fin 6 is provided with fin 7, increases Big area of dissipation, the bottom of alloy shell 2 connection pedestal 8, the inner chamber middle and upper part of pedestal 8 is provided with correspondence fin 7 in solid layer 9, solid layer 9 Between clearance position be provided with air vent 10, for water conservancy diversion wind direction, the bottom of pedestal 8 is provided with ventilating opening 11, the connection hair-dryer of ventilating opening 11 12 top discharge pipes 13, for being radiated to 7 space blowings of fin.

Projection 3 is by screw connection power supply 1, maintenance easy to disassemble, and raised 3 material uses copper sheet, improves the heat conduction of power supply Area and the capacity of heat transmission.

Fin 6 uses cold forging aluminium, can improve and be stayed between the making precision of fin 7, intensity height and light weight, fin 7 There is vertical space, make that between fin free convection can be formed.

The height of fin 7 is 60mm, and thickness is not more than 1mm, and compared to traditional heat-dissipating fin, fin 7 has bigger radiating Area and broader heat-dissipating space.

Specifically in use, when power supply 1 is powered to LED, its electric energy changes into substantial amounts of heat energy, and heat passes through power supply 1 in itself and on the conduction of projection 3 to the inner wall surface copper foil 15 of metal-back 2, and copper foil 15 absorbs well transmits heat and by aluminium base Plate 14 is transferred energy in silicone grease 5, and energy transmission is gone out the inner chamber of metal-back 2 by silicone grease 5, and further passes through the appearance of metal-back 2 Face is transferred to fin 6, and fin 6 transfers its energy to fin 7, and heat was shed to week using the big area of dissipation of fin 7 Enclose in air, hair-dryer 12 by discharge pipe 13 and ventilating opening 11 by wind into the inner chamber of pedestal 8, then by air vent 10 by wind Deliver between fin 7 in space, the surrounding hot-air of fin 7 shedding quickly, to reach good radiating effect.

The utility model reasonable structural arrangement, power supply 1 is tightly stuck on alloy shell 2, improves effective area of dissipation of power supply 1； It is plated in using copper foil 15 on aluminium base 14, while the luminal perfusion silicone grease 5 of alloy shell 2, improves radiating effect, save into well This；Fin 6 uses aluminium Cold forging, accomplishes fin 7 thinner, longer, improves the radiating efficiency of fin 6；Fin 7 It is arranged vertically, radiating is blowed space fin 7 using hair-dryer 12, well heat between export fin；Power supply 1 is with dissipating Convenient disassembly between warmware, is easy to the use of daily life.

Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic Carry out equivalent substitution.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc., It should be included within protection domain of the present utility model.

Claims (4)

1. a kind of LED power radiator, including power supply（1）, alloy shell（2）And hair-dryer（12）, it is characterised in that the alloy Shell（2）Inwall is square, and outer wall is cylinder, the alloy shell（2）Material uses aluminium base（14）, outer surface is sprayed with copper foil （15）, the hair-dryer（12）It is electrically connected with the power supply（1）, the power supply（1）Both sides are provided with projection（3）, the alloy shell （2）Inwall is provided with the correspondence projection（3）Slide rail（4）, the alloy shell（2）Luminal perfusion silicone grease（5）, the alloy shell （2）Outside is fixedly connected with fin（6）, the fin（6）Outer surface is provided with fin（7）, the alloy shell（2）Bottom is connected Pedestal（8）, the pedestal（8）Inner chamber middle and upper part is provided with solid layer（9）, the solid layer（9）The interior correspondence fin（7）Between it is empty Gap position is provided with air vent（10）, the pedestal（8）Bottom is provided with ventilating opening（11）, the ventilating opening（11）The connection blowing Device（12）The discharge pipe at top（13）.

2. a kind of LED power radiator according to claim 1, it is characterised in that the projection（3）Pass through screw connection The power supply（1）, the projection（3）Material uses copper sheet.

3. a kind of LED power radiator according to claim 1, it is characterised in that the fin（6）Using cold forging aluminium Material, the fin（7）Between leave vertical space.

4. a kind of LED power radiator according to claim 3, it is characterised in that the fin（7）Highly it is 60mm, Thickness is not more than 1mm.