CN202546318U

CN202546318U - Large-angle illuminating LED (Light-emitting diode) bulb

Info

Publication number: CN202546318U
Application number: CN 201120574181
Authority: CN
Inventors: 黄鹤鸣; 孔玉申
Original assignee: SHENZHEN COLLECTION ENTERPRISES CO Ltd
Current assignee: Shenzhen Juzuo Lighting Co.,Ltd.
Priority date: 2011-12-31
Filing date: 2011-12-31
Publication date: 2012-11-21
Anticipated expiration: 2021-12-31

Abstract

The utility model discloses a large-angle illuminating LED (Light-emitting diode) bulb. The bulb comprises a light transmission cover, a heat dissipater, a lamp cap, a lamp holder and an aluminum base plate. The interior of the lamp holder is provided with an LED driver module, and the top of the aluminum bas plate is provided with at least one LED light source. The heat dissipater is buckled with the bottom of the light transmission cover. One end of the lamp holder is sheathed in the heat dissipater from the bottom of the heat dissipater, and the other end is sheathed in the lamp cap. The interior of the light transmission cover is provided with the aluminum base plate, and the bottom of the light transmission cover is fixedly connected with the top of the heat dissipater. In addition, the large-angle illuminating LED bulb disclosed by the utility model also comprises a refection device arranged inside the light transmission cover. The refection device is fixedly arranged on the top of the aluminum base. The large-angle illuminating LED bulb disclosed by the utility model can reflect the light from the LED light source on the top of the aluminum base plate to the back of the large-angle illuminating LED bulb, so that the back of the large-angle illuminating LED bulb can emit light, and the dark area on the back can be eliminated by fixing the refection device on the top of the aluminum base plate.

Description

The LED bulb that a kind of wide-angle is luminous

Technical field

The utility model relates to the LED technical field of lamps, relates in particular to the luminous LED bulb of a kind of wide-angle.

Background technology

Because LED (being light emitting diode) has that volume is little, the life-span is long, light efficiency is high, heating is low, radiationless, shock resistance, low energy consumption and environmental protection do not have advantages such as mercury, so it belongs to the energy-saving and environment friendly illuminating product.Be widely used in illumination, demonstration and decoration field, national governments all reduce and pollute with energy savings in positive encourage growth LED lighting engineering at present.But be to use led light source as illumination and decorative lamp; Also exist some shortcomings, for example, because the led light source optical beam ratio is concentrated, lighting angle is narrower and the astigmatism of illumination is little; In the time of in being applied in bulb; Will cause light can't reach the back of bulb, form the dark space, back, influence illumination and the effect of decorating.

The utility model content

In order to solve the problem that above-mentioned prior art exists, the purpose of the utility model is to provide a kind of back that can make light reach bulb, eliminates the luminous LED bulb of wide-angle of dark space, back.

To achieve these goals, the technical scheme content of the utility model employing is specific as follows:

The LED bulb that a kind of wide-angle is luminous, it comprises that diffuser, radiator, lamp holder, inside are provided with the lamp socket of LED driver module and the aluminium base that the top is provided with at least one led light source; Said radiator is buckled in the bottom of diffuser; Said lamp socket one end is inserted in the radiator from the bottom of radiator, and the other end is inserted in the lamp holder; Said aluminium base is located at the inside of diffuser, and its bottom is fixedly connected the top of radiator; In addition, the luminous LED bulb of the wide-angle of the utility model also comprises the reflection unit of being located at diffuser inside; Said reflection unit is fixed at the top of aluminium base.

Preferably, said diffuser is glass diffuser or resin diffuser.

Preferably, said radiator is metal heat sink or resin radiator.

Preferably, said lamp socket is the resin lamp socket.

Preferably, said lamp holder is plug-in type lamp holder or spiral lamp holder.

Preferably, said reflection unit is a reflection sphere.

Preferably, said reflection sphere is the glass-reflected ball; Said glass-reflected ball surface is coated with reflectance coating or resin reflective material layer.

Preferably, said reflection sphere is the metallic reflection ball; Said metallic reflection ball surface is coated with reflectance coating or resin reflective material layer.

Preferably, said reflection sphere is the resin reflection sphere.

Preferably, said reflection unit is a tubaeform reflector.

Preferably, said led light source encloses or encloses LED lamp pearl more and form by one.

Compared with prior art, the utility model has produced following beneficial effect:

The luminous LED bulb of the wide-angle of the utility model is through being fixed on reflection unit at the top of aluminium base; The light that can the led light source at aluminium base top be sent reflexes to the back of the luminous LED bulb of wide-angle; Make the back of the luminous LED bulb of wide-angle can be luminous; And eliminated the dark space, back, satisfied people's user demand.

Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further to describe.

Description of drawings

Fig. 1 is the structural representation that the luminous LED bulb embodiment one of wide-angle of the utility model is under the assembled state;

Fig. 2 is the cutaway view of Fig. 1;

Fig. 3 is the structural representation that the luminous LED bulb embodiment one of wide-angle of the utility model is under the disassembled form;

Fig. 4 is the structural representation that the luminous LED bulb embodiment two of wide-angle of the utility model is under the assembled state;

Fig. 5 is the cutaway view of Fig. 4;

Fig. 6 is the structural representation that the luminous LED bulb embodiment two of wide-angle of the utility model is under the disassembled form.

Wherein, 1, diffuser; 2, radiator; 3, lamp socket; 4, lamp holder; 5, LED driver module; 6, aluminium base; 7, led light source; 8, reflection sphere; 9, tubaeform reflector.And in Fig. 2 and Fig. 5, the straight line of band arrow is represented the light reflection condition that led light source is launched.

The specific embodiment

Embodiment one

Shown in Fig. 1-3, the LED bulb that the wide-angle of the utility model is luminous, it comprises that mainly diffuser 1, radiator 2, lamp holder 4, inside are provided with the lamp socket 3 of LED driver module 5 and the aluminium base 6 that the top is provided with at least one led light source 7; Said radiator 2 is buckled in the bottom of diffuser 1; Said lamp socket 3 one ends are inserted in the radiator 2 from the bottom of radiator 2, and the other end is inserted in the lamp holder 4; Said aluminium base 6 is located at the inside of diffuser 1, and its bottom is fixedly connected the top of radiator 2; In addition, the luminous LED bulb of the wide-angle of the utility model also comprises the reflection unit of being located at diffuser 1 inside; Said reflection unit is a reflection sphere 8, and said reflection sphere 8 is fixed at the top of aluminium base 6;

Wherein, said reflection sphere 8 is the glass-reflected ball; Said glass-reflected ball surface is coated with reflectance coating (figure does not show) or resin reflective material layer (figure does not show).

Perhaps, said reflection sphere 8 is the metallic reflection ball; Said metallic reflection ball surface is coated with reflectance coating (figure does not show) or resin reflective material layer (figure does not show).

Or said reflection sphere 8 is the high resin reflection sphere of reflecting rate.

Particularly, said diffuser 1 is glass diffuser or resin diffuser.

Particularly, said radiator 2 is metal heat sink or resin radiator.

Particularly, said lamp socket 3 is the resin lamp socket.

Particularly, said lamp holder 4 is plug-in type lamp holder or spiral lamp holder.

Particularly, said led light source 7 is by a circle or enclose LED lamp pearl (figure do not show) more and form.

Embodiment two

Shown in Fig. 4-6, the LED bulb that the wide-angle of the utility model is luminous, it comprises that mainly diffuser 1, radiator 2, lamp holder 4, inside are provided with the lamp socket 3 of LED driver module 5 and the aluminium base 6 that the top is provided with at least one led light source 7; Said radiator 2 is buckled in the bottom of diffuser 1; Said lamp socket 3 one ends are inserted in the radiator 2 from the bottom of radiator 2, and the other end is inserted in the lamp holder 4; Said aluminium base 6 is located at the inside of diffuser 1, and its bottom is fixedly connected the top of radiator 2; In addition, the luminous LED bulb of the wide-angle of the utility model also comprises the reflection unit of being located at diffuser 1 inside; Said reflection unit is a tubaeform reflector 9, and said tubaeform reflector 9 is fixed at the top of aluminium base 6.

Particularly, said diffuser 1 is glass diffuser or resin diffuser.

Particularly, said radiator 2 is metal heat sink or resin radiator.

Particularly, said lamp socket 3 is the resin lamp socket.

For a person skilled in the art, can make other various corresponding changes and distortion, and these all changes and distortion should belong within the protection domain of the utility model claim all according to the technical scheme and the design of above description.

Claims

1. LED bulb that wide-angle is luminous, it comprises that diffuser, radiator, lamp holder, inside are provided with the lamp socket of LED driver module and the aluminium base that the top is provided with at least one led light source; Said radiator is buckled in the bottom of diffuser; Said lamp socket one end is inserted in the radiator from the bottom of radiator, and the other end is inserted in the lamp holder; Said aluminium base is located at the inside of diffuser, and its bottom is fixedly connected the top of radiator; It is characterized in that: also comprise and be located at the inner reflection unit of diffuser; Said reflection unit is fixed at the top of aluminium base.

2. the LED bulb that wide-angle as claimed in claim 1 is luminous is characterized in that: said diffuser is glass diffuser or resin diffuser.

3. the LED bulb that wide-angle as claimed in claim 1 is luminous is characterized in that: said radiator is metal heat sink or resin radiator.

4. the LED bulb that wide-angle as claimed in claim 1 is luminous is characterized in that: said lamp holder is plug-in type lamp holder or spiral lamp holder.

5. the LED bulb that wide-angle as claimed in claim 1 is luminous is characterized in that: said reflection unit is a reflection sphere.

6. the LED bulb that wide-angle as claimed in claim 5 is luminous is characterized in that: said reflection sphere is the glass-reflected ball; Said glass-reflected ball surface is coated with reflectance coating or resin reflective material layer.

7. the LED bulb that wide-angle as claimed in claim 5 is luminous is characterized in that: said reflection sphere is the metallic reflection ball; Said metallic reflection ball surface is coated with reflectance coating or resin reflective material layer.

8. the LED bulb that wide-angle as claimed in claim 5 is luminous is characterized in that: said reflection sphere is the resin reflection sphere.

9. the LED bulb that wide-angle as claimed in claim 1 is luminous is characterized in that: said reflection unit is a tubaeform reflector.

10. the LED bulb luminous like any one described wide-angle of claim 1-9 is characterized in that: said led light source encloses or encloses LED lamp pearl more and form by one.