CN201611032U

CN201611032U - Inclined type LED bulb

Info

Publication number: CN201611032U
Application number: CN2010201045327U
Authority: CN
Inventors: 伞国成
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-02-01
Filing date: 2010-02-01
Publication date: 2010-10-20
Anticipated expiration: 2020-02-01

Abstract

The utility model discloses an inclined type LED bulb, aiming to provide an LED bulb with simple structure and convenient use capable of improving luminous environment. The bulb is internally provided with a group of LED lamps distributed with special angles; a reflex frosting powder layer is coated on the inner wall of the bulb glass shell and reflects the direct light rays of the LED lamps; the LED lamps are distributed with special angles so that the light rays after reflected become scattered from direct radiation to play the maximum role of radiation strength of LED lamps; the LED lamps are installed on a light source base with fine thermal conductivity, and the light source base is simultaneously connected with external radiating fins and dissipators, thereby preventing that the heat produced in illumination process in the bulb cannot be dispersed out; therefore, the environment of unideal illumination is improved efficiently. The utility model is applied to being used in various illumination occasions such as houses or enterprises and business organizations.

Description

Oblique fraction LED bulb

Technical field

The utility model relates to a kind of oblique fraction LED bulb, is a kind of tungsten filament lamp for general service that is applied in family or enterprises and institutions illumination place specifically, belongs to illumination articles for use field, is the substitute of conventional incandescent.

Background technology

At present, existing available limited energy, energy waste is serious, and developing light sources efficient, energy-saving and environmental protection becomes the effective way that solves the energy scarcity problem.Light emitting diode is because characteristics such as little power consumption, luminosity height, cost are low, long service life, so can replace the traditional lighting light source well, reaches and significantly reduces cost and the purpose of energy savings.But also there is defective in light emitting diode itself, as: luminous is unidirectional single beam, but normal lighting needs diverging light; Powerful light emitting diode heating is high, has had a strong impact on the lighting hours and the life-span of light emitting diode; The luminous intensity height of light emitting diode, the eyes to the people damage easily.So, though light emitting diode has many advantages, owing to himself still have certain defective, so can not perform well in daily illumination.

The utility model content

The purpose of this utility model is the defective that exists at background technology, design provides a kind of oblique fraction LED bulb, this bulb inside has been installed one group and has been the LED lamp that special angle distributes, on the inwall of bulb glass shell, scribble the reflective frosted bisque of one deck, reflective frosted bisque has reflected the direct projection light of LED lamp, the angle that distributes makes light reflected become scattering by direct projection, and the light of having brought into play the LED lamp is to greatest extent penetrated intensity; This group LED lamp is installed on the good light source base of heat conductivility, and light source base is connected with radiator with external fin simultaneously, has avoided in the lighting process that the heat of generation can not in time shed in the bulb; Thereby improved the unfavorable environment of illumination effectively.

In order to achieve the above object, the utility model is realized by following technological means.

A kind of oblique fraction LED bulb, mainly include glass lamp housing, reflective frosted bisque, insulated Aluminium based plates, light source base, fin, heating column, insulated column, AC/DC convertor, socket, radiator, LED lamp major part, wherein: the top at socket is provided with insulated column, socket and insulated column are provided with AC/DC convertor by being threaded in the inside of socket; Top at insulated column is provided with radiator, is provided with light source base on the top of radiator, and radiator is rounded, and the center is provided with through hole, the external diameter difference at radiator two ends, the external diameter of radiator and insulated column junction less than with the external diameter of light source base junction; Inside at radiator is provided with heating column, and heating column is connected in the through hole at radiator center; Outer rim at light source base is provided with fin, and light source base is the conical projection shape, and projecting end is provided with insulated Aluminium based plates, uniform 3 to 20 LED lamps on insulated Aluminium based plates; Top at light source base is provided with glass lamp housing, is provided with reflective frosted bisque on the surface, inside of glass lamp housing.

Described light source base and radiator all adopt the aluminum material manufacturing, and the surface of insulated Aluminium based plates forms the ceramic light-reflecting layer after oxidation processes.

The quantity of described LED lamp can be divided into 2 to 4 distribution rings up and down successively at 5 when above.

The section of described light source base is antiparallelogram, and the interior angle a of antiparallelogram and b are respectively 135 ° and 45 °.

Described lamp housing and light source base are full of inert gas in the formed space.

The DC voltage of described AC/DC convertor output 5-30v offers a plurality of LED lamps.

The utility model mainly has following good effect and technical characterictic:

Light-emitting area is big, and light is soft, little power consumption; No mercury pollution; The startup of lamp is not subjected to the influence of temperature Change and switch number of times; Good heat dissipation effect, the surface temperature of lamp is low, and security is good; Do not need to install the annex of conventional fluorescent, as ballast, starter etc., easy to use, the life-span is long; The colour temperature uniformity of product is better.

Description of drawings

Fig. 1 is a cutaway view of the present utility model;

Fig. 2 is a glass lamp housing of the present utility model position cutaway view.

Fig. 3 is a front view of the present utility model.

As shown in the figure, the Arabic numerals among the figure are expressed as follows:

1. glass lamp housing, 2. reflective frosted bisque, 3. insulated Aluminium based plates, 4. light source base, 5. fin, 6. heating column, 7. insulated column, 8. AC/DC convertor, 9. socket, 10. radiator, 11.LED lamp.

The specific embodiment

With embodiment the utility model is described in further detail with reference to the accompanying drawings below.

As shown in Figure 1 and Figure 2, socket 9 and insulated column 7 be by being threaded, and socket 9 has been gone bad back like this needs to change socket 9 and get final product, and need not all change; The inside of socket 9 is provided with AC/DC convertor 8, and the DC voltage of AC/DC convertor 8 output 5-30v offers a plurality of LED lamps 11, can guarantee that like this working voltage is in the safe voltage scope.

As Fig. 1, Fig. 2, shown in Figure 3, insulated column 7 is connected with radiator 10, described radiator 10 is connected with light source base 4, radiator 10 is rounded, and the center is provided with through hole, and radiator 10 is near the local heat height of light source base 4, local heat away from light source base 4 is low, so the external diameter difference at radiator 10 two ends, the external diameter of radiator 10 and insulated column 7 junctions less than with the external diameter of light source base 4 junctions, more apparent attractive in appearance when having saved material.

As Fig. 1, Fig. 2, shown in Figure 3, the rear end of light source base 4 is provided with heating column 6, heating column 6 is connected in the described through hole, the outer rim of light source base 4 is provided with fin 5, the center, upper end of light source base 4 is provided with the heat radiation projection, and heat radiation projection and fin 5 play the effect of good heat radiator, and the heat radiation projection connects insulated Aluminium based plates 3, the surface of insulated Aluminium based plates 3 forms the ceramic light-reflecting layer after oxidation processes, uniform a plurality of LED lamps 11 on the insulated Aluminium based plates 3; Light source base 4 is connected with glass lamp housing 1, the surface, inside of glass lamp housing 1 scribbles the reflective frosted bisque 2 of one deck, the light part that described reflective frosted bisque 2 can send LED lamp 11 reflexes to described ceramic light-reflecting layer, the ceramic light-reflecting layer carries out birefringence to light, thereby plays the effect that light source reduces intensity of illumination of dispersing.

As shown in Figure 1 and Figure 2, be full of inert gas in glass lamp housing 1 and the light source base 4 formed spaces; Light source base 4 and radiator 10 all adopt the aluminum material manufacturing, have guaranteed radiating effect and provide cost savings.

The utility model can adopt general standard lamp head, and good looking appearance is convenient to direct use, but also direct substitution illumination incandescent lamp bulb, electricity-saving lamp, autobulb, instrument bulb etc., and high-power product and derivatives thereof can also be made shot-light, Landscape Lamp uses.LED lighting bulb light-emitting area described in the utility model is big, and light is soft, and dazzle is polluted light, no mercury pollution; The startup of lamp is not subjected to the influence of temperature Change and switch number of times, is applicable to the occasion that needs frequent switch lamp; According to the difference of electric pressure series, applicable voltage is low to moderate several volts lamp, is a kind of real low-voltage fluorescent lamp, needing can be used for the occasion of portable lighting, also can produce the lamp with mains-supplied; Good heat dissipation effect, the surface temperature of lamp is low, and security is good, can be used for explosion-proof occasion; Do not need to install the annex of conventional fluorescent, as ballast, starter etc., easy to use, the life-span is long, is applicable to that the place of replacing light source inconveniences such as advertising lamp box is used; The colour temperature uniformity of product is better.

Claims

1. oblique fraction LED bulb, it comprises: glass lamp housing (1), reflective frosted bisque (2), insulated Aluminium based plates (3), light source base (4), fin (5), heating column (6), insulated column (7), AC/DC convertor (8), socket (9), radiator (10), LED lamp (11) major part, it is characterized in that: be provided with insulated column (7) on the top of socket (9), be provided with AC/DC convertor (8) in the inside of socket (9); Be provided with radiator (10) on the top of insulated column (7), be provided with light source base (4) on the top of radiator (10); Be provided with heating column (6) in the inside of radiator (10), heating column (6) is connected in the through hole at radiator (10) center; Outer rim at light source base (4) is provided with fin (5), and light source base (4) is the conical projection shape, and projecting end is provided with insulated Aluminium based plates (3), uniform 3 to 20 LED lamps (11) on insulated Aluminium based plates; Be provided with glass lamp housing (1) on the top of light source base (4), be provided with reflective frosted bisque (2) on the surface, inside of glass lamp housing (1).

2. oblique fraction LED bulb according to claim 1 is characterized in that: described socket (9) and insulated column (7) are by being threaded.

3. oblique fraction LED bulb according to claim 1, it is characterized in that: described radiator (10) is rounded, the center is provided with through hole, the external diameter difference at radiator (10) two ends, the external diameter of radiator (10) and insulated column (7) junction less than with the external diameter of light source base (4) junction.

4. oblique fraction LED bulb according to claim 1, it is characterized in that: the section of described light source base (4) is antiparallelogram, the interior angle of antiparallelogram (a) and (b) be respectively 135 ° and 45 °.

5. oblique fraction LED bulb according to claim 1 is characterized in that: the quantity of described LED lamp (11) can be divided into 2 to 4 distribution rings up and down successively at 5 when above.

6. oblique fraction LED bulb according to claim 1 is characterized in that: be filled with gas in described glass lamp housing (1) and the formed space of light source base (4).