A kind of LEDbulb lamp
Technical field
The utility model relates to lighting technical field, particularly relates to a kind of LEDbulb lamp.
Background technology
LED (Light-emitting diode, light emitting diode) as a kind of luminescent device directly converting electrical energy into visible ray and radiant energy, be widely regarded as 21st century top quality green light source, it has a series of advantage, as low in operating voltage, power consumption is little, the life-span is long, and LED itself is all pollution-free, stable and reliable for performance with manufacturing process.Under the policy guide of energy-saving and emission-reduction, be widely used in lighting field.
LED light fixture has high brightness, low energy consumption, environmental protection, operating voltage is low, power consumption is little, the life-span is long, shock-resistant collision and steady performance, therefore obtained applying more and more widely at lighting field, and LEDbulb lamp is the one in LED illumination lamp.The LED bulb lamp generally used in the market, comprises lamp body, lampshade and lamp holder, is provided with driving power, LED illuminator and fin in lamp body.The heat that existing LED bulb lamp produces in working order is just naturally conducted by fin on lamp body and sheds, radiating efficiency is low, timely and effectively heat can not be derived fast, the heat of such accumulation is put for a long time and is stayed in lamp body, thus service life of electronic component and LED illuminator and performance on driving power in major injury lamp body, and the LED lamp bead of general bulb lamp is all arrange that in one plane, irradiating angle is little, brightness is low.Therefore, for solving the problem, spy provides a kind of new technical scheme.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of LEDbulb lamp.
The utility model is achieved through the following technical solutions:
A kind of LEDbulb lamp, comprise lamp holder, radiator, lamp plate, lampshade, the upper end of described lamp plate and be positioned at radiator inside and be provided with electric power driving module, the lower end of described lamp plate is provided with lamp body, described lamp body is multiedge cylinder structure, and each side of lamp body is vertically linearly provided with several LED lamp bead, the lateral wall of described radiator is evenly provided with several bar shaped louvres, the upper end of described radiator and the lower end being positioned at lamp holder is provided with ash retaining cover.
As preferably, described lamp body is tri-prismoid or pentagonal prism body structure.
As preferably, described ash retaining cover is enclosed within lamp holder.
Compared with prior art, the beneficial effects of the utility model are: the utility model structure is simple, reasonable in design, and the utility model, by being provided with several thermal vias on a heat sink, can improve the heat dispersion of light fixture, extend the service life of light fixture; By arranging the lamp body of multiedge cylinder structure, and multiple LED lamp bead being set on each side, make the light angle of light fixture large like this, and the quantity of LED lamp bead being many, can increase the brightness of illumination of light fixture, improves the brightness of illumination of light fixture.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1. lamp holder; 2. radiator; 3. lamp plate; 4. electric power driving module; 5. lamp body; 6. lampshade; 7. louvre; 8.LED lamp pearl; 9. ash retaining cover.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1, a kind of LEDbulb lamp, comprise lamp holder 1, radiator 2, lamp plate 3, lampshade 6, the upper end of described lamp plate 3 and be positioned at radiator 2 inside and be provided with electric power driving module 4, electric power driving module 4 ensures normal startup and the illumination of light fixture, the lower end of described lamp plate 3 is provided with lamp body 5, described lamp body 5 is in multiedge cylinder structure, in practice, get described lamp body 5 in tri-prismoid or pentagonal prism body structure, and each side of lamp body 5 is vertically linearly provided with several LED lamp bead 8, such bulb lamp can realize the irradiation of wide-angle, the quantity of the LED lamp bead 8 simultaneously on lamp body 5 is many, the brightness of illumination of light fixture can be increased, improve the brightness of illumination of light fixture.
The lateral wall of described radiator 2 is evenly provided with several bar shaped louvres 7, the upper end of described the radiator 2 and lower end being positioned at lamp holder 1 is provided with ash retaining cover 9, described ash retaining cover 9 is enclosed within lamp holder 1, and ash retaining cover 9 is adopted made of plastic, in light fixture use procedure, this ash retaining cover 9 can prevent dust from entering in the radiator of light fixture from louvre 7, thus ensure that the heat dispersion of light fixture.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.