A kind of LED street lamp
Technical field
The utility model relates to a kind of LED street lamp.
Background technology
Street lamp is the important component part of city illumination, and traditional street lamp often adopts high-pressure mercury lamp, and high-pressure mercury lamp 360 degree are luminous, and the shortcoming that light loss is large has caused the huge waste of the energy.Current, global environment is going from bad to worse, and each state is all at the development clean energy resource.And along with the rapid growth of national economy, China's energy supply and demand contradiction is outstanding day by day, the coming into existence situation of critical shortage of supply of electric power, and energy-conservation is present institute urgent problem.Quickening along with Urbanization in China, the LED street lamp with the advantages such as directional lighting, long service life, energy-conserving and environment-protective, fast response time, shock resistance are high, power consumption is low enter into gradually people the visual field, become the energy-conserving light source of new generation that has in the world alternative conventional light source advantage most at present, therefore, the LED street lamp will become the optimal selection that roadway illumination and energy saving is transformed.
The utility model content
Technical problem to be solved in the utility model provides a kind of Stability Analysis of Structures, and intensity is high, good heat dissipation effect, the LED street lamp of long service life.
In order to solve the problems of the technologies described above, technical scheme provided by the utility model is: a kind of LED street lamp comprises cooling base, loam cake, LED luminescence component and power supply adaptor; Described detachable upper cover is fixed on the pedestal with unloading; Described LED luminescence component is installed in the lower surface of the front portion of cooling base; Described power supply adaptor is installed in the upper surface at the rear portion of cooling base; Described LED luminescence component is electrically connected with power supply adaptor; Described cooling base is the integral type structure, and its anterior upper surface is provided with a plurality of radiating fins.
The both sides of described cooling base are respectively equipped with a hasp; The both sides of described loam cake are respectively equipped with a groove with two snap fit of cooling base; Described cooling base is connected two medial surfaces respectively by a folding support bar connection with loam cake.
The bottom of the both sides of the front end of described cooling base is equipped with a plurality of osculums.
The top of the both sides of the front end of described loam cake is equipped with a plurality of louvres.
Described cooling base is made by the die casting aluminium.
After having adopted technique scheme, the utlity model has following beneficial effect: (1) the utility model is designed to integral structure with cooling base, its anterior upper surface is provided with a plurality of radiating fins, this structure is so that the good integrity of street lamp, intensity is high, Stability Analysis of Structures, radiating effect is better simultaneously.
(2) both sides of loam cake of the present utility model are respectively equipped with a groove with two snap fit of cooling base, and this structure easy accessibility is conducive to the maintenance of LED street lamp.
(3) bottom of the both sides of the front end of cooling base of the present utility model is equipped with a plurality of osculums, and this structure prolongs the service life of LED street lamp so that the LED street lamp can not damage because raining immersion.
(4) top of the both sides of the front end of loam cake of the present utility model is equipped with a plurality of louvres, and this structure has further promoted radiating effect.
(5) cooling base of the present utility model is made by the die casting aluminium, and this structure is so that the manufacturing of cooling base is environment friendly and pollution-free.
Description of drawings
Content of the present utility model is easier to be expressly understood in order to make, and the below is described in further detail the utility model, wherein according to specific embodiment also by reference to the accompanying drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the upward view of Fig. 1.
Fig. 3 is the top view after Fig. 1 removes loam cake.
Label in the accompanying drawing is:
Cooling base 1, hasp 11, osculum 12, radiating fin 13, loam cake 2, groove 21, louvre 22, LED luminescence component 3, power supply adaptor 4.
The specific embodiment
(embodiment 1)
See Fig. 1 to Fig. 3, the LED street lamp of present embodiment comprises cooling base 1, loam cake 2, LED luminescence component 3 and power supply adaptor 4.
Loam cake 2 removably is fixed on the pedestal 1.The both sides of cooling base 1 are respectively equipped with a hasp 11, and the both sides of loam cake 2 are respectively equipped with a groove 21 that cooperates with two hasps 11 of cooling base 1.Two medial surfaces that cooling base 1 is connected with loam cake connect by a folding support bar respectively.LED luminescence component 3 is installed in the lower surface of the front portion of cooling base 1.Power supply adaptor 4 is installed in the upper surface at the rear portion of cooling base 1.LED luminescence component 3 is electrically connected with power supply adaptor 4.The integral structure of cooling base 1 for being made by the die casting aluminium, its anterior upper surface is provided with a plurality of radiating fins 13.The bottom of the both sides of the front end of cooling base 1 is equipped with a plurality of osculums 12.The top of the both sides of the front end of loam cake 2 is equipped with a plurality of louvres 22.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.