CN203068240U - Energy saving led lamp - Google Patents

Abstract

The utility model provides an energy saving LED lamp, which comprises a base plate, a radiator, luminous bodies, a lamp shade and a light guide film, wherein more than one luminous body is mounted on the base plate; the radiator is mounted on the side, opposite to the luminous bodies, of the base plate; the lamp shade is mounted on the base plate and shades the luminous bodies; the light guide film is mounted on the base plate and positioned on the inner side of the lamp shade and shades all the luminous bodies; a protective shield is mounted outside the lamp shade; and a luminous material layer is coated on the inner wall of the protective shield. According to the utility model, the light guide film and light guide network points on the former are additionally arranged, so that the LED energy saving lamp can give out more uniform light from all parts, so as to avoid obvious light-emitting strong points and lighting dead angles, and accordingly, the whole lamp can give out softer light which is not dazzling to avoid glare phenomenon. Besides, with the protective shield, the service life of the LED energy saving lamp is prolonged, and the energy is greatly saved; and the LED energy saving lamp is in compliance with the national energy saving policy.

Description

The energy-saving LED light fixture

Technical field

The utility model relates to field of light fittings, specifically is a kind of energy saving type LED lamp of good heat dissipation effect.

Background technology

LED is as a kind of novel solid light source, because it has that power consumption is low, volume is little, response speed is fast, long working life, energy-conserving and environment-protective, advantage such as safe and reliable, existing oneself is widely used in fields such as outdoor brightening, street illumination, advertising lamp box indicator lamp backlight, various, room lighting, and following prospect is very wide.But along with the increase of LED lamp power, the heat that produces also certainly will increase, if these heats can't effectively shed, will cause the LED life-span seriously to descend, and significantly decay of light efficiency.LED radiator commonly used at present is the die casting aluminium radiator, because its thermal conductivity factor is low, thereby can not reach good heat-radiation effect; Another kind is heat of transformation tube radiator, though it has the characteristics of quick conductive, heat transfer rate is more than 100 times of copper heat transfer rate, and its cost height has restriction for structure.Secondly all to surmount conventional light source such as incandescent lamp, fluorescent lamp greatly aspect its production, manufacturing, the ease for use.But because the volume ratio of LED lamp pearl itself is less, and it is much bigger to go out light shield, the light distribution of whole exiting surface is inhomogeneous, part intensity of illumination height near LED lamp pearl, a little less than the part intensity of illumination away from LED lamp pearl, and this just makes the application in some aspects of LED electricity-saving lamp be restricted, and the inhomogeneous weakness of bright dipping can be given the very dazzling sensation of people, but also glare phenomenon can occur.Therefore need improve above-mentioned technical deficiency.

The utility model content

The purpose of this utility model is in order to overcome the deficiency of above-mentioned technology existence, proposes the evenly soft and energy saving type LED lamp of energy savings very of a kind of simple in structure, reasonable in design, good heat dissipation effect and light.

The technical scheme that the utility model adopts to achieve these goals is as follows:

The energy-saving LED light fixture is characterized in that: comprise substrate, radiator, illuminator, lampshade and light guiding film; More than one described illuminator is installed on the substrate, and described radiator is installed on the opposing another side of substrate and illuminator; Described radiator is the integral structure of being made up of thermal-arrest layer and heat radiation fin, the fin that wherein dispels the heat is positioned at the top of described thermal-arrest layer, described heat radiation fin is the laminated structure that up-small and down-big surface has the wave striped, the bilateral symmetry position distribution at described thermal-arrest layer middle part has two first entrance holes, the symmetric position at described thermal-arrest layer two ends is distributed with two lamp stern fixing holes, and second entrance hole and more than one illuminator fixing hole are arranged at described thermal-arrest layer bottom; Described lampshade is installed on the substrate and covers all illuminators; Described light guiding film is installed on the substrate and is positioned at the lampshade inboard and covers all illuminators simultaneously, and described lampshade outside also is equipped with a protective cover, and protective cover covers whole light fixture, and the inwall of described protective cover is provided with one deck Noctilucent material layer.

According to the energy-saving LED light fixture described in the utility model, the material of wherein said radiator is extruded aluminium; Described protective cover is bowl-shape.

The utility model has been set up the leaded light site on light guiding film and the light guiding film, makes the bright dipping of LED electricity-saving lamp each several part more even, does not have obvious bright dipping strong point and illumination dead angle, and is not dazzling so the light that whole light fixture sends is softer, avoided glare phenomenon.In addition also increase a radiator, make that the utility model radiating effect is better, longer service life and ten minutes energy savings meet national energy saving policy.

Description of drawings

Fig. 1 is the utility model structural representation

Fig. 2 is heat spreader structures schematic diagram in the utility model

Fig. 3 is the upward view of Fig. 2

Among the figure: substrate 1, radiator 2, thermal-arrest layer 21, heat radiation fin 22, first entrance hole 23, lamp stern fixing hole 24, second entrance hole 25, illuminator fixing hole 26, C type hole 27, power socket 28, illuminator 3, lampshade 4, light guiding film 5, protective cover 6.

The specific embodiment

Below in conjunction with accompanying drawing the technical solution of the utility model is described further, but the utility model is not limited in following embodiment.

As shown in Figure 1, 2: the energy-saving LED light fixture comprises substrate 1, radiator 2, illuminator 3, lampshade 4 and light guiding film 5; More than one described illuminator 3 is installed on the substrate 1, on the opposing another side of substrate 1 and illuminator described radiator 2 is installed.Described radiator 2 is the integral structure of being made up of thermal-arrest layer 21 and heat radiation fin 22, and the fin 22 that wherein dispels the heat is positioned at the top of described thermal-arrest layer 21.Described heat radiation fin 22 is laminated structures that up-small and down-big surface has the wave striped.The bilateral symmetry position distribution at described thermal-arrest layer 21 middle part has two first entrance holes 23, the symmetric position at described thermal-arrest layer 21 two ends is distributed with two lamp stern fixing holes 24, and second entrance hole 25 and more than one illuminator fixing hole 26 are arranged at described thermal-arrest layer 21 bottom.Described lampshade 4 is installed on the substrate 1 and covers all illuminators 3; Described light guiding film 5 is installed on the substrate 1 and is positioned at lampshade 4 inboards and covers all illuminators 3 simultaneously.

Be subjected to the restriction of substrate 1 and lampshade 4 installation sites relation, illuminator 3 is as the very little spot light of a kind of volume, the light that sends mainly shines out the position of close illuminator 3 on the lampshade 4, less relatively away from the light that the position of illuminator 3 receives, so there is the inhomogeneous and glare phenomenon of bright dipping.The utility model is provided with light guiding film 5 at the inwall of lampshade 4, the light that illuminator 3 sends shines on the light guiding film 5, more near the light that the part of illuminator 3 receives, light evenly spreads all over whole light guiding film 5 in light guiding film 5, is transmitted to out on the lampshade 4 again and shines out.Like this, the light that illuminator 3 sends just can be evenly distributed to the gamut that light guiding film 5 covers, balanced each several part intensity of illumination, and avoided glare phenomenon.Leaded light site on the light guiding film 5 can arrange size and density according to needs, makes the leaded light effect of light guiding film 5 more regular, satisfies the demand that different light intensity distributes.

Described radiator comprises thermal-arrest layer 2l, heat radiation fin 22; Described thermal-arrest layer 2l and heat radiation fin 22 are integral structures.Described heat radiation fin 22 is positioned at the top of described thermal-arrest layer 2l, and described heat radiation fin 22 is laminated structures that up-small and down-big surface has the wave striped, and this structure is conducive to increase area of dissipation.Second entrance hole 25 and more than one illuminator fixing hole 26 are arranged at described thermal-arrest layer 2l bottom.Described first entrance hole 23 is communicated with second entrance hole 25.Thermal-arrest layer 2l middle part symmetric position two first entrance holes 23 that distribute, described first inlet wire 23 are through whole thermal-arrest layer 2l, described first entrance hole, 23 1 end inlet wires, and an end of no inlet wire is added with respirator, and described respirator is one and half ventilating films.First entrance hole 23, second entrance hole 25, respirator are formed respiratory system jointly, can discharge the steam in the airtight light-source chamber.Two lamp stern fixing holes 24 of described thermal-arrest layer 2l two ends symmetric position distribution.There is a C type hole 27 that is used for cooperating with lamp stern fixing hole 24 the fixed light stern at the middle part of the heat radiation fin 22 of top, described thermal-arrest layer 2l middle part, and there is a power socket 28 27 tops, C type hole.

The utility model is also installed a protective cover 6 at whole light fixture for further energy savings; this protective cover 6 has covered whole light fixture; and be coated with one deck Noctilucent material on the inwall of this protective cover 6; like this when lamp during on when work or daytime; protective cover is just stored luminous energy; when night, protective cover just is equivalent to a miniature bulb.This design is particularly suitable for, and needs to walk a segment distance just can go to bed or to the following time of local situation of having a rest after closing switch, and does not need the extra energy, so very energy-conservation.And protective cover is preferably the bowl dress, has opening to prevent from protecting case temperature too high like this, thereby to impacting the service life of light fixture.

Claims (3)

1. an energy-saving LED light fixture is characterized in that: comprise substrate, radiator, illuminator, lampshade and light guiding film; More than one described illuminator is installed on the substrate, and described radiator is installed on the opposing another side of substrate and illuminator; Described radiator is the integral structure of being made up of thermal-arrest layer and heat radiation fin, the fin that wherein dispels the heat is positioned at the top of described thermal-arrest layer, described heat radiation fin is the laminated structure that up-small and down-big surface has the wave striped, the bilateral symmetry position distribution at described thermal-arrest layer middle part has two first entrance holes, the symmetric position at described thermal-arrest layer two ends is distributed with two lamp stern fixing holes, and second entrance hole and more than one illuminator fixing hole are arranged at described thermal-arrest layer bottom; Described lampshade is installed on the substrate and covers all illuminators; Described light guiding film is installed on the substrate and is positioned at the lampshade inboard and covers all illuminators simultaneously; Described lampshade outside also is equipped with a protective cover, and protective cover covers whole light fixture, and the inwall of described protective cover is provided with one deck Noctilucent material layer.

2. energy-saving LED light fixture according to claim 1, it is characterized in that: the material of described radiator is extruded aluminium.

3. energy-saving LED light fixture according to claim 1, it is characterized in that: described protective cover is bowl-shape.

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