The integral LED lampshade
[technical field]
The utility model relates to a kind of street illumination lamp, specifically is the light source of a kind of replacement conventional road lamp lampshade and bulb (comprising electricity-saving lamp, Metal halogen lamp, low high-pressure mercury lamp, incandescent lamp) and the great power LED lampshade of lampshade integration.
[background technology]
Traditional road lamp comprises light source: lampshade and shell, be installed on the building, electric pole or ad hoc street lamp post of road, its light source partly all adopts incandescent lamp, electricity-saving lamp, Metal halogen lamp, high-low pressure sodium vapor lamp etc., power consumption big, under the relatively nervous situation of present national electric power, be unsuitable for energy-saving and environmental protection, above-mentioned light source is shorter service life, needs often maintenance, expensive big, seriously polluted.
At above-mentioned situation, having occurred with the great power LED on the market now is the road lamp of light source, this road lamp adopts the structure identical with the conventional road lamp light fixture, its lampshade cover plate and LED lamp holder branch are arranged, the heat of great power LED in time can't be distributed, influenced the service life and the job stability of great power LED.The raising that the not good while of heat dispersion has also been suppressed LED efficient causes the LED light decay serious, can't reach the lighting requirement of some occasions.
[utility model content]
In order to overcome the above-mentioned defective that exists in the prior art, the utility model provides a kind of integral LED lampshade, to reach the effect of perfect heat-dissipating, working stability, light source (great power LED) long service life.
For this reason, the utility model adopts following technical scheme: the integral LED lampshade, comprise LED lamp holder and cover plate, and it is characterized in that: described LED lamp holder is connected on the cover plate, and the upside of described cover plate is provided with radiator.The LED lamp holder connects directly on the cover plate that the heat radiation lampshade had both played that traditional lampshade is dustproof, the effect of optically focused, protection lamp holder; can when LED works, distribute a part of heat again effectively and all the other heat transferred radiators are distributed; guaranteed the heat dispersion of LED; working stability; reduce light decay, prolonged service life.During use, lampshade is loaded in the common lamp casing, and the join dependency control circuit gets final product.
As the further of technique scheme improved and replenish, the utility model adopts following measure: described radiator and cover plate are integral structure.Integral structure has further improved the heat dispersion of lampshade, sound construction.
Described radiator is provided with locating slot, and described cover plate is inserted in the locating slot of radiator.Described
Cover plate also can be bolted in the radiator downside.The mode of removably connecting is convenient to change cover plate and LED lamp holder as required under the constant situation of radiator, and easy to maintenance, adaptability is strong.
Be provided with super heat-conductive pipe between described LED lamp holder and the radiator.Super heat-conductive pipe can in time pass to radiator apace with the heat that the LED lamp holder produces, and improves the heat dispersion of street lamp better.
Described cover plate is provided with a plurality of LED lamp holders, and above-mentioned lamp holder longitudinally or annular or be array-like and be uniformly distributed in the cover plate downside.According to actual conditions and needs, a plurality of lamp holders adopt different arrangement modes, help to reach better illuminating effect.
The described radiator outside is provided with some squamous fin.The squamous fin has increased cooling surface area, better heat-radiation effect.
The beneficial effects of the utility model are: improved the heat dispersion and the luminance effects of light fixture by the monolithic construction that lampshade cover plate and led light source are set, and loading and unloading, easy to maintenance, working stability, radiationless, energy-conservation, prolonged service life.
[description of drawings]
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the upward view of Fig. 1.
[specific embodiment]
Integral LED lampshade as shown in Figure 1, 2, the downside of cover plate 2 is connected with LED lamp holder 1, and the upside of cover plate 2 is provided with radiator 3, and radiator 3 outsides are provided with some squamous radiating parts 4.
But radiator 3 processes with cover plate plate 5 one, also can adopt to be spirally connected or the mode of clamping connects.
In the cavity that forms between LED lamp holder 1 and the radiator 3 super heat-conductive pipe can be set, further strengthen radiating effect.
Cover plate 2 can be provided with a plurality of LED lamp holders according to actual needs, and each LED lamp holder can be longitudinally or annular or be in array-like arrangement.
During use, lampshade is loaded in the common lamp casing, and the join dependency control circuit gets final product.