CN206191451U - LED street lamp heat dissipation mechanism - Google Patents

Abstract

The utility model provides a LED street lamp heat dissipation mechanism, includes LED compact lamp pearl subassembly, heat dissipation base, mounting flange, fin, series thermal silica, set screw, connecting bolt etc. The utility model discloses LED compact lamp pearl subassembly is fixed with the heat dissipation base, is fixed with the fin on the heat dissipation base, has series thermal silica between heat dissipation base and the fin, and the fin is connected with the heat dissipation base, and split type design reduces the part preparation degree of difficulty, and the radiating effect is good, the fin terminal surface is penetrating design, difficult siltation dust, fallen leaves etc. The LED lamp bracket is fixed in heat dissipation base both sides, does not adopt the preparation of fixed dimension mould, and the cost of manufacture is low, and the size change is simple and easy, use more extensive, heat dissipation that simultaneously can be better, extension light service life.

Description

A kind of LED street lamp cooling mechanism

Technical field

The utility model is related to street lighting apparatus field, and in particular to a kind of LED street lamp cooling mechanism.

Background technology

Road lighting is the important component of city illumination, traditional street lamp frequently with, 360 degree of high-pressure mercury lamp lights, The big shortcoming of light loss causes the huge waste of the energy.Currently, global environment is going from bad to worse, and each state all cleans in development The energy.And with the rapid growth of national economy, China's energy supply and demand contradiction is outstanding day by day, supply of electric power comes into existence seriously The situation of shortage, energy-conservation is institute's urgent problem.Therefore, develop that new and effective, energy-conservation, long lifespan, colour rendering index be high, ring The LED street lamp of guarantor is of great significance to city illumination energy-conservation tool.

Road lighting is closely related with people's production and living, and with the quickening of Urbanization in China, LED street lamp is orienting The advantages such as luminous, power consumption low, drive characteristic is good, fast response time, shock resistance high, long service life, environmental protection by Gradually enter into people the visual field, as in the world most substitute conventional light source advantage energy-conserving light source of new generation, therefore, LED roads Lamp will turn into the optimal selection of roadway illumination and energy saving transformation.

The cooling system mechanism of current common LED street lamp or Lawn lamp is generally monolithic construction, with lamp stand or base Bearing is generally die casting and completes, and this structure needs to open up mould, and cost is also larger；It is special and size commonality is relatively low It is difficult to meet when different size or installation requirements and requires；Fin end face easily by dust, fallen leaves covering, causes radiating bad.

In view of problem present in background technology, a kind of LED street lamp cooling mechanism of my company's exploitation, it is characterised in that： LED integrated lamp bulbs component is fixed with heat dissipation base, and fin is fixed with heat dissipation base, is led between heat dissipation base and fin Hot silica gel, good heat dissipation effect；Fin end face is transparent design, is difficult alluvial dust, fallen leaves etc.；LED lamp support is fixed on Heat dissipation base both sides, fixed dimension Mold Making is not used, and low manufacture cost, dimension modifying is simple, using more extensively, while can Preferably radiating, prolonging service lives of lamps.

Utility model content

In order to solve the above problems, the utility model provides a kind of LED street lamp cooling mechanism, its object is to：Reduce The versatility of the cost of LED illumination lamp cooling mechanism, lifting LED illumination lamp radiating effect and cooling mechanism.

Technical solution of the present utility model：

A kind of LED street lamp cooling mechanism, including LED integrated lamp bulbs component, heat dissipation base, mounting flange, fin, heat conduction Silica gel, fixing screws, connecting bolt etc.；It is characterized in that：The fin is connected by fixing screws with heat dissipation base；Connection With LED integrated lamp bulb components be connected mounting flange by bolt；There is heat conductive silica gel between fin and heat dissipation base between contact surface, Accelerate heat exchange conduction；Heat dissipation base two sides are fixedly connected with lamp bracket, and there is support connecting hole heat dissipation base both sides, with Lamp bracket is fixedly connected.

The fin is fixed on heat dissipation base, and fin is that Extrusion Process of Aluminum Alloy Profile stretches making, and section bar direct forming is cut Cut, its open ended state is easy to ventilation and heat, and dust, fallen leaves can drop with rain drop erosion；Fin and heat dissipation base Between have heat conductive silica gel between contact surface, accelerate heat exchange conduction.

The LED integrated lamp bulbs component can be set multigroup.

The beneficial effects of the utility model：

The utility model LED integrated lamp bulbs component is fixed with heat dissipation base, and fin is fixed with heat dissipation base, bottom of radiating There is heat conductive silica gel between seat and fin, fin is connected with heat dissipation base, split-type design, reduce part manufacture difficulty, dissipate Thermal effect is good；Fin end face is transparent design, is difficult alluvial dust, fallen leaves etc.；LED lamp support is fixed on heat dissipation base two Side, fixed dimension Mold Making is not used, and low manufacture cost, dimension modifying is simple, using more extensively, while can preferably dissipate Heat, prolonging service lives of lamps.

Brief description of the drawings

Fig. 1 is the utility model front view.

Fig. 2 is the utility model top view.

Fig. 3 is the utility model left view.

Fig. 4 is two groups of lamp installation schematic diagrames of the utility model.

Wherein：1st, fin, 2, heat dissipation base, 3, mounting flange, 4, LED integrated lamp bulb components, 5, connecting bolt, 6, Fixing screws, 7, lamp bracket, 8, heat conductive silica gel, 9 support connecting holes.

Specific embodiment

Below in conjunction with the accompanying drawings and embodiment is described further to the utility model.

As shown in figure 1, fin 1 is connected by fixing screws 6 with heat dissipation base 2；Connecting bolt 5 by mounting flange 3 with LED integrated lamp bulbs component 4 is connected；There is heat conductive silica gel 8 between fin 1 and heat dissipation base 2 between contact surface, accelerate heat exchange to pass Lead；Lamp bracket 7 is fixedly connected with the two sides of heat dissipation base 2.

As shown in Fig. 2 fin 1 is connected by fixing screws 6 with heat dissipation base 2；Between fin 1 and heat dissipation base 2 There is heat conductive silica gel 8 between contact surface, accelerate heat exchange conduction；There is support connecting hole 9 both sides of heat dissipation base 2, with lamp bracket 7 It is fixedly connected.

As shown in figure 3, fin 1 is fixed on heat dissipation base 2；Fin 1 is generally Extrusion Process of Aluminum Alloy Profile stretching and makes, type Material direct forming is cut, and its open ended state is easy to ventilation and heat, and dust, fallen leaves can drop with rain drop erosion, be difficult Effect of reservoir siltation radiating effect；There is heat conductive silica gel 8 between fin 1 and heat dissipation base 2 between contact surface, accelerate heat exchange conduction； There is support connecting hole 9 both sides of heat dissipation base 2, are fixedly connected with lamp bracket 7.

As shown in figure 4, when high for illumination requirement, two groups or more of LED integrated lamp bulbs component 4 can be used, so only Fin 1, the length of heat dissipation base 2 need to be increased, it is simple to operate, it is easy to processing and fabricating.

Specific implementation process：

With LED integrated lamp bulbs component 4 be connected mounting flange 3 by connecting bolt 5；Contacted between fin 1 and heat dissipation base 2 There is heat conductive silica gel 8 between face, accelerate heat exchange conduction；Fin 1 is connected by fixing screws 6 with heat dissipation base 2；Heat dissipation base There is support connecting hole 92 both sides, and lamp bracket 7 is fixedly connected with the two sides of heat dissipation base 2 with screw.It is high for illumination requirement When, need to only increase by two groups or more of LED integrated lamp bulbs component 4, while increase fin 1, the length of heat dissipation base 2, It is simple to operate, it is easy to processing and fabricating.

To sum up, the utility model accomplishes the end in view.

Claims (3)

1. a kind of LED street lamp cooling mechanism, including LED integrated lamp bulbs component, heat dissipation base, mounting flange, fin, thermal conductive silicon Glue, fixing screws, connecting bolt；It is characterized in that：The fin is connected by fixing screws with heat dissipation base；Connecting bolt Mounting flange is connected with LED integrated lamp bulb components；There is heat conductive silica gel between fin and heat dissipation base between contact surface, accelerate Heat exchange is conducted；Heat dissipation base two sides are fixedly connected with lamp bracket, and there is support connecting hole heat dissipation base both sides, with light fixture Support is fixedly connected.

2. LED street lamp cooling mechanism according to claim 1, it is characterised in that：The fin is fixed on heat dissipation base On, fin is that Extrusion Process of Aluminum Alloy Profile stretches making, and section bar direct forming cutting, its open ended state is easy to ventilation to dissipate Heat, dust, fallen leaves can drop with rain drop erosion；There is heat conductive silica gel between fin and heat dissipation base between contact surface, accelerate heat Exchange conduction.

3. LED street lamp cooling mechanism according to claim 1, it is characterised in that：The LED integrated lamp bulbs component sets many Group.