CN202791474U

CN202791474U - LED (light-emitting diode) fluorescent lamp with ultra-wide viewing angle

Info

Publication number: CN202791474U
Application number: CN2012204252582U
Authority: CN
Inventors: 许基柒
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-08-24
Filing date: 2012-08-24
Publication date: 2013-03-13
Anticipated expiration: 2022-08-24

Abstract

The utility model discloses an LED (light-emitting diode) fluorescent lamp with an ultra-wide viewing angle, belonging to the technical field of an LED fluorescent lamp. The LED fluorescent lamp consists of a power plug, a plastic plug, a gasket, a drive power supply sleeve, an aluminum-profile lamp shell, a lampshade, two groups of LED light-emitting sources, a coolheat dissipating body, a drive power supply and the like, wherein the two groups of LED light-emitting sources are arranged in a cavity formed by the aluminum-profile lamp shell and the lampshade and in a V shape with no crossing, the included angle of every group of LED light-emitting sources with the horizontal plane is 10 degrees, the drive power supply sleeve is sleeved at two ends of the aluminum-profile lamp shell and the lampshade and is fixed by screws, the other end of the drive power supply sleeve is fixedly connected with the plastic plug in a clamping way, the drive power supply is arranged in the drive power supply sleeve, the power plug is embedded in the other side of the plastic plug, and the coolheat dissipating body is arranged at the bottoms of the LED light-emitting sources. The light viewing angle reaches 160 degrees, the visual angle reaches 170 degrees, light can be dispersed uniformly and is made soft, an openwide surface can be irradiated, the structure is simple, and the scope of application is wide.

Description

Super wide visual angle LED fluorescent lamp

Technical field

The utility model relates to a kind of LED fluorescent lamp, relates in particular to a kind of super wide visual angle LED fluorescent lamp.

Background technology

In recent years since, constantly perfect along with the LED technology, the various performances of LED lamp for illumination have had greatly progressive, more because the LED lighting, have that long service life, start-up time are short, energy-saving effect significantly, do not have ultra-violet radiation and advantages such as environmental pollution, safety in utilization height, approved widely, become the main flow of following energy-saving lamp.

The sight lamp is as cold light source, and it is widely used in industry and domestic lighting than the conventional incandescent streetlamp energy-saving, and the accessories such as the lamp bracket supporting with it, lamp socket or lamp box have formed standard.Development along with new-type light source led, it also becomes inevitable in the lighting field utilization, but LED lamp type, light path and traditional fluorescent lamp greatly differ from each other, if it is designed to the fluorescent lamp shape, to produce active influence to popularizing of new light sources, use occasion and the user of light source accept psychology, can accomplish to seamlessly transit.

The scheme of several these thinkings is also disclosed in patent gazette at present, but all there is fluorescent tube or is called the unreasonable of lampshade design, for lossless printing opacity namely need adopt Transparent lamp shade, this structure LED point source of light leaks, and the light path illumination angle is little, and LED is dazzling, the fluorescent lamp that is combined into becomes point-like straight line shape, makes human eye inadaptable, for this reason, there also have the designer that LED is arranged in to be wavy, in the hope of improving its sense organ effect; Moreover the LED supply voltage is lower, for being applicable to civil power, needs supporting driving power circuit, places lamp bracket or is built in the illuminator back side, imitates fluorescent lamp on the external structure fully.

Traditional fluorescent lamp is the widely used lighting of present user, in order to substitute traditional illumination fluorescent lamp with the LED fluorescent lamp, it is the same that its appearance and size is designed to traditional fluorescent lamp, but because led light source must be furnished with radiator, so the LED fluorescent lamp of releasing at present, its fansink designs is at the first half of light fixture and expose the radiating effect to obtain to match with the led light source heat in air.

To sum up, conventional LED fluorescent lamp visual angle only has 110-120 °, the phenomenon of light and shade inequality occurs easily, and normal luminous intensity is excessively strong, and there is certain stimulation in human eye.

Summary of the invention

In order to solve deficiency of the prior art, the utility model provides a kind of light to be uniformly dispersed, the super wide visual angle LED fluorescent lamp of 160 ° at whole lamp visual angle, 170 ° of visual perspective, shadow surface is openr and can directly substitute conventional fluorescent lamp, and simple in structure, highly versatile further improves the scope of application of LED fluorescent lamp.

The utility model is to realize by following technical scheme:

Super wide visual angle LED fluorescent lamp, its structure is by attaching plug, Plastic cap, pad, the driving power sleeve pipe, the aluminium section bar lamp housing, lampshade, two groups of LED light emitting sources, radiator, the formations such as driving power, wherein two groups of LED light emitting sources are arranged in the cavity of aluminium section bar lamp housing and lampshade composition, be V-shape and non-intersect, every group is 10 ° with horizontal plane angle, the driving power casing pipe sleeve is at the aluminium section bar lamp housing, the two ends of lampshade, and be screwed, the other end and the Plastic cap of driving power sleeve pipe connect and fix, driving power is arranged in the driving power sleeve pipe, attaching plug is embedded in the opposite side of Plastic cap, radiator places the bottom of LED light emitting source, pad is arranged in the Plastic cap, and Plastic cap is inserted into the outside of driving power sleeve pipe and is screwed.

Described LED light emitting source, its structure is made of illuminator, radiator, and wherein illuminator is set to two groups, is V-shape and non-intersect, every group is 10 ° with horizontal plane angle, on the aluminium section bar lamp housing, the aluminium section bar lamp housing is connected on the lampshade illuminator, utilizes light direct projection, refraction principle outwards luminous by the high-efficiency heat conduction glue bond, two light that illuminator sends, its light visual angle can reach 170 °, two visual light fixture light that light fixture sends, and its visual angle can reach 160 °.

Described radiator, it passes through the high-efficiency heat conduction glue bond on the aluminium section bar lamp housing, heat of light source can be transferred on the aluminium section bar lamp housing by radiator, and the fin by the aluminium section bar lamp housing outside fast dissipation of heat in air, reach the effect of quick heat radiating.

Described Plastic cap, its structure is made of screw, the ferrule assembly at top, the screw at top and driving power sleeve pipe spiral shell are twisted fixing, ferrule assembly and attaching plug, driving power, LED light emitting source forming circuit, and the rear side back side of Plastic cap is provided with circular hole, and attaching plug is arranged in the circular hole.

Described driving power sleeve pipe, its structure is made of the screw at top, outside sleeve shell and inner driving power, twist fixing by this screw and Plastic cap spiral shell, and it is the 1mm plastic dam that the inside of driving power sleeve pipe also is provided with thickness, play isolation drive power supply sleeve pipe and LED light emitting source about.

Described aluminium section bar lamp housing connects and fixes with lampshade, and thickness is 0.8mm, and lamp housing plays the effect of supporting two groups of LED light emitting sources and radiator.

A kind of LED sight of the utility model lamp, two groups of light sources are in the shape of the letter V and minute intersperse among the aluminum profile lamp shell center line left and right sides and symmetry, and in the cavity that forms with lamp housing and lampshade, center light is dispersed in about center line, and whole lamp visual angle can reach 160 °, effectively reduces positive light intensity, simultaneously light source from lampshade away from, the light that appears is softer and more even, and conventional LED fluorescent lamp visual angle only has 110-120 °, the phenomenon of light and shade inequality occurs easily.

Owing to adopted above technical scheme, the beneficial effect that the utlity model has is as follows:

1, the utility model LED sight light fixture have reasonable in design, compact conformation, with the accurate consistent characteristics of traditional sight beacon light, can conveniently cut existing lighting field, substitute traditional fluorescent lamp, the light of irradiation is more evenly soft, and is not dazzling during human eye direct-view illuminator.

2, by the new structure design with the isolation of LED fluorescent lamp light emitting source and driving power, make heat not be subjected to mutual cross influence, stopped in the back side enclosure space that conventional fluorescent lamp driving power supply is placed in light emitting source the mutual cross influence of heat.

3, the utility model is simple in structure, and spread heat is even, quick heat radiating, has prolonged its service life, has greatly enlarged the scope of application.

Description of drawings

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the sectional structure schematic diagram of LED light emitting source of the present utility model.

Fig. 3 is driving power sleeve pipe sectional structure schematic diagram of the present utility model.

Fig. 4 is front, Plastic cap of the present utility model front side sectional structure schematic diagram.

Fig. 5 is Plastic cap rear side of the present utility model back side sectional structure schematic diagram.

Among the figure: 1-attaching plug, 2-Plastic cap, 3-pad, 4-driving power sleeve pipe, 5-aluminium section bar lamp housing, 6-lampshade, 7-LED light emitting source, 8-radiator, 10-circular hole, 11-screw, 12-sleeve shell, 13-ferrule assembly, 14-illuminator, 15-light, the visual light fixture light of 16-.

The specific embodiment:

Below in conjunction with drawings and Examples structure of the present utility model and the course of work are described further:

Shown in Fig. 1-5, super wide visual angle LED fluorescent lamp, its structure is by attaching plug 1, Plastic cap 2, pad 3, driving power sleeve pipe 4, aluminium section bar lamp housing 5, lampshade 6, two groups of LED light emitting sources 7, radiator 8, the formations such as driving power, wherein two groups of LED light emitting sources 7 are arranged in the cavity of aluminium section bar lamp housing 5 and lampshade 6 compositions, be V-shape and non-intersect, every group is 10 ° with horizontal plane angle, driving power sleeve pipe 4 is enclosed within aluminium section bar lamp housing 5, the two ends of lampshade 6, and be screwed, the other end of driving power sleeve pipe 4 and Plastic cap 2 connect and fix, driving power is arranged in the driving power sleeve pipe 4, attaching plug 1 is embedded in the opposite side of Plastic cap 2, radiator 8 places the bottom of LED light emitting source 7, pad 3 is arranged in the Plastic cap 2, and Plastic cap 2 is inserted into the outside of driving power sleeve pipe 4 and is screwed.

Described LED light emitting source 7, its structure is made of illuminator 14, radiator 8, wherein illuminator 14 is set to two groups, be V-shape and non-intersect, every group is 10 ° with horizontal plane angle, illuminator 14 passes through the high-efficiency heat conduction glue bond on aluminium section bar lamp housing 5, aluminium section bar lamp housing 5 is connected on the lampshade 6, utilize light direct projection, refraction principle outwards luminous, two light 15 that illuminator 14 sends, its light visual angle can reach 170 °, two visual light fixture light 16 that light fixture sends, and its visual angle can reach 160 °.

Described radiator 8, it is bonded on the aluminium section bar lamp housing 5, heat of light source can be transferred on the aluminium section bar lamp housing 5 by radiator, and the fin by aluminium section bar lamp housing 5 outsides fast dissipation of heat in air, reach the effect of quick heat radiating.

Described Plastic cap 2, its structure is made of screw 11, the ferrule assembly 13 at top, the screw 11 at top and driving power sleeve pipe 4 spiral shells are twisted fixing, ferrule assembly 13 and attaching plug 1, driving power, LED light emitting source 7 forming circuits, and the rear side back side of Plastic cap 2 is provided with circular hole 10, and attaching plug 1 is arranged in the circular hole 10.

Described driving power sleeve pipe 4, its structure is made of the screw 11 at top, outside sleeve shell 12 and inner driving power, twist fixing by this screw 11 and Plastic cap 2 spiral shells, and it is the 1mm plastic dam that the inside of driving power sleeve pipe 4 also is provided with thickness, plays the effect of isolation drive power supply sleeve pipe 4 and LED light emitting source 7.

Described aluminium section bar lamp housing 5 connects and fixes with lampshade 6, and thickness is 0.8mm, and aluminium section bar lamp housing 5 plays the effect of supporting two groups of LED light emitting sources 7 and radiator 8.

A kind of LED fluorescent lamp of the utility model, two groups of LED light emitting sources 7 are in the shape of the letter V and minute intersperse among the aluminum profile lamp shell 5 center line left and right sides and symmetries, and in the cavity that forms with aluminium section bar lamp housing 5 and lampshade 6, center light is dispersed in about center line, and whole lamp visual angle can reach 160 °, effectively reduces positive light intensity, simultaneously light source from lampshade 6 away from, the light that appears is softer and more even, and conventional LED sight lamp visual angle only has 110-120 °, the phenomenon of light and shade inequality occurs easily.

It should be noted that at last: above specification is only in order to illustrate the technical solution of the utility model and use characteristic, although this specification has been described in detail the utility model with reference to the above embodiments, but, those of ordinary skill in the art should be appreciated that still and can make amendment or be equal to replacement the utility model; And all do not break away from technical scheme and the improvement thereof of spirit and scope of the present utility model, and it all should be encompassed in the claim scope of the present utility model.

Claims

1. super wide visual angle LED fluorescent lamp, its structure is by attaching plug (1), Plastic cap (2), pad (3), driving power sleeve pipe (4), aluminium section bar lamp housing (5), lampshade (6), two groups of LED light emitting sources (7), radiator (8), driving power consists of, it is characterized in that: wherein two groups of LED light emitting sources (7) are arranged in the cavity of aluminium section bar lamp housing (5) and lampshade (6) composition, be V-shape and non-intersect, every group is 10 ° with horizontal plane angle, driving power sleeve pipe (4) is enclosed within aluminium section bar lamp housing (5), the two ends of lampshade (6), and be screwed, the other end of driving power sleeve pipe (4) and Plastic cap (2) connect and fix, driving power is arranged in the driving power sleeve pipe (4), attaching plug (1) is embedded in the opposite side of Plastic cap (2), radiator (8) places the bottom of LED light emitting source (7), pad (3) is arranged in the Plastic cap (2), and Plastic cap (2) is inserted into the outside of driving power sleeve pipe (4) and is screwed.

2. super wide visual angle as claimed in claim 1 LED fluorescent lamp, it is characterized in that: described LED light emitting source (7), its structure is made of illuminator (14), radiator (8), wherein illuminator (14) is set to two groups, be V-shape and non-intersect, every group is 10 ° with horizontal plane angle, and on aluminium section bar lamp housing (5), aluminium section bar lamp housing (5) is connected on the lampshade (6) illuminator (14) by the high-efficiency heat conduction glue bond.

3. super wide visual angle as claimed in claim 1 LED fluorescent lamp is characterized in that: described radiator (8), its by the high-efficiency heat conduction glue bond on aluminium section bar lamp housing (5).

4. super wide visual angle as claimed in claim 1 LED fluorescent lamp, it is characterized in that: described Plastic cap (2), its structure is made of screw (11), the ferrule assembly (13) at top, the screw at top (11) and driving power sleeve pipe (4) spiral shell are twisted fixing, ferrule assembly (13) and attaching plug (1), driving power, LED light emitting source (7) forming circuit, and the rear side back side of Plastic cap (2) is provided with circular hole (10), and attaching plug (1) is arranged in the circular hole (10).

5. super wide visual angle as claimed in claim 1 LED fluorescent lamp, it is characterized in that: described driving power sleeve pipe (4), its structure is made of the screw (11) at top, the sleeve shell (12) of outside and inner driving power, twist fixingly by this screw (11) and Plastic cap (2) spiral shell, and also to be provided with thickness be the 1mm plastic dam in the inside of driving power sleeve pipe (4).

6. super wide visual angle as claimed in claim 1 LED fluorescent lamp is characterized in that: described aluminium section bar lamp housing (5), connect and fix with lampshade (6), and thickness is 0.8mm.