CN201407530Y

CN201407530Y - LED lamp tube

Info

Publication number: CN201407530Y
Application number: CN2009201321659U
Authority: CN
Inventors: 文强; 张志华
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-05-22
Filing date: 2009-05-22
Publication date: 2010-02-17
Anticipated expiration: 2019-05-22

Abstract

The utility model provides an LED lamp tube, which comprises a hollow lamp tube, a luminous unit and a polypropylene membrane, wherein the luminous unit is arranged in the hollow lamp tube, the polypropylene membrane corresponding with the luminous unit is attached to the interior of the hollow lamp tube, through the polypropylene membrane, the rays produced by theluminous unit are shed on the polypropylene membrane at first, thereby achieving the effects that the rays produced by the utility model are mellow and stable. In addition, because the polypropylene membrane is attached to the interior of the hollow lamp tube, the sheet-shaped polypropylene membrane is only required to be wound to be cylindrical and inserted into thehollow lamp tube, and as a result, the effect of simple manufacturing process is achieved.

Description

A kind of LED fluorescent tube

Technical field

The utility model relates to a kind of lighting device, more specifically be meant structurally and comprise, hollow fluorescent tube, luminescence unit and polypropylene film, wherein, and this luminescence unit is arranged in this hollow fluorescent tube, and this polypropylene film be attached in this hollow fluorescent tube and with the corresponding a kind of LED fluorescent tube of this luminescence unit.

Background technology

As everyone knows, traditional lighting, such as bulb, fluorescent lamp, its operation principle mainly is to utilize an one metal wire line that electric energy is converted into luminous energy, and this traditional bulb, fluorescent lamp must be extra in concrete luminous process give out a large amount of heat energy, and then cause and the part electric energy is converted into heat-energy losses falls, situation about wasting energy for no reason appears.Simultaneously, traditional lighting is often because the restriction of its principle of luminosity, and greatly reduces himself service life and luminous efficiency.

For solving the various shortcomings of traditional lighting light fixture, people have invented a kind of LED light-emitting diodes, and (LightEmitting Diode LED), is a kind of semiconductor element.At the beginning indicator lamp, display boards etc. of being used as more; Along with the appearance of white light emitting diode, also be used as illumination.It is the new type light source of 21 century, has the efficient height, and the life-span is long, not conventional light source such as cracky advantage that can't compare with it

The various advantages of vertical the above LED determine that it is that optimal light source removes to replace traditional light source, people adopt a plurality of LED parallel connections to manufacture the LED fluorescent lamp, and be widely applied to every field in the people life, but traditional LED fluorescent lamp still exists such problem when specifically using: it is to be spot light with LED owing to the LED fluorescent lamp, and the light that the LED spot light sends is too strong, therefore has the too dazzling problem of LED fluorescent lamp.And,, the trickle decorative pattern on the tube wall is cast out produce the shadow phenomenon easily because LED is a direct light; In addition, when running into spread of voltage, the phenomenon that the LED fluorescent lamp can occur glimmering causes light irradiation problem of unstable easily.

Summary of the invention

The utility model provides a kind of LED fluorescent tube, it structurally comprises, hollow fluorescent tube, luminescence unit and polypropylene film, wherein, and this luminescence unit is arranged in this hollow fluorescent tube, and this polypropylene film is attached in this hollow fluorescent tube and corresponding with this luminescence unit, by this polypropylene film this luminescence unit is emitted beam and at first shines this polypropylene film, so that the light that sends in the utility model is soft and light stable.And this is to be first purpose of the present utility model.

The utility model provides a kind of LED fluorescent tube, because its polypropylene film is attached in this hollow fluorescent tube, in the process of making, only the polypropylene film of sheet need be rolled into tubular, then insert in its hollow fluorescent tube to get final product, so simple in its manufacturing process.And this is to be second purpose of the present utility model.

For achieving the above object, the technical solution adopted in the utility model is: a kind of LED fluorescent tube, it comprises, hollow fluorescent tube, luminescence unit and polypropylene film, wherein, and this luminescence unit is arranged in this hollow fluorescent tube, and this polypropylene film is attached in this hollow fluorescent tube and corresponding with this luminescence unit.

This hollow fluorescent tube comprises, upper shell, lower house and aluminium lamp holder, wherein, this upper shell is airtightly to be connected on this lower house and to determine a hollow cavity, and this aluminium lamp holder is arranged on the two ends that are connected this hollow cavity, and this lower house is provided with a buckling groove again.

This luminescence unit is provided with in this hollow cavity, it comprises, luminous plaque, a LED drive and the 2nd LED drives, wherein, this luminous plaque is to be plugged in the buckling groove of this hollow fluorescent tube, and this luminous plaque is provided with some LED lamps again, and a LED drives and is plugged on this buckling groove again, and be to place on the end of this buckling groove, and the 2nd LED to drive be relatively with LED driving and be plugged on the other end of this buckling groove.In addition, a LED drives and the 2nd LED drives and is electrically connected with this luminous plaque, and then be electrically connected with some these LED lamps on this luminous plaque.

Further, be provided with heat conductive silica gel between LED driving and the 2nd LED driving and this lower house, this heat conductive silica gel is contacted with this aluminium lamp holder again.

This polypropylene film, it is the medial surface that is fixedly attached to this upper shell, that is to say, it is to be fixedly attached on the chamber wall of this hollow cavity, this polypropylene film comprises upper surface and lower surface, wherein, this upper surface is to abut on the chamber wall of this hollow cavity, and this lower surface is corresponding with this luminous plaque.

The beneficial effects of the utility model are: the utility model structurally comprises, hollow fluorescent tube, luminescence unit and polypropylene film, wherein, and this luminescence unit is arranged in this hollow fluorescent tube, and this polypropylene film is attached in this hollow fluorescent tube and corresponding with this luminescence unit, by this polypropylene film this luminescence unit being emitted beam at first shines this polypropylene film, has effect soft and that light is stable to reach the light that sends in the utility model.In addition, because its polypropylene film is attached in this hollow fluorescent tube, in the process of making, only the polypropylene film of sheet need be rolled into tubular, then insert in its hollow fluorescent tube and get final product, therefore, it can reach the simple effect of manufacturing process.

Description of drawings

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

Fig. 2 is a schematic perspective view of the present utility model;

Fig. 3 is the schematic diagram that hollow fluorescent tube of the present utility model is connected with polypropylene film;

Fig. 4 is arranged on the cross-sectional view that a LED drives and the 2nd LED drives for electric silica gel of the present utility model;

The specific embodiment

As shown in Figures 1 to 4, be a kind of preferable specific embodiment of the present utility model, a kind of LED fluorescent tube, it comprises hollow fluorescent tube 10, luminescence unit 20 and polypropylene film 30, wherein, and this luminescence unit 20 is arranged in this hollow fluorescent tube 10, and this polypropylene film 30 is attached in this hollow fluorescent tube 10 and corresponding with this luminescence unit 20.

As Fig. 1, Fig. 2, shown in Figure 3, this hollow fluorescent tube 10 comprises, upper shell 11, lower house 12 and aluminium lamp holder 13, wherein, this upper shell 11 is airtightly to be connected on this lower house 12 and to determine a hollow cavity 14, and this aluminium lamp holder 13 is arranged on the two ends that are connected this hollow cavity 14.This lower house 12 is provided with a buckling groove 121 again.

As shown in Figure 1, this luminescence unit 20 is provided with in this hollow cavity 14, it comprises, luminous plaque 21, a LED drive the 22 and the 2nd LED and drive 23, wherein, this luminous plaque 21 is to be plugged in the buckling groove 121 of this hollow fluorescent tube 10, this luminous plaque 21 is provided with some LED lamps 211 again, LED driving 22 is plugged on this buckling groove 121 again, and be to place on the end of this buckling groove 121, and the 2nd LED to drive 23 be to be plugged in LED driving 22 relatively on the other end of this buckling groove 121.In addition, a LED drives the 21 and the 2nd LED and drives 23 and be electrically connected with this luminous plaque 21, and then the (not shown) that is electrically connected with some these LED lamps 211 on this luminous plaque 21.

Further, as shown in Figure 4, the one LED drives between the 22 and the 2nd LED driving 23 and this lower house 12 and is provided with heat conductive silica gel 24, this heat conductive silica gel 24 is contacted with this aluminium lamp holder 13 again, by this heat conductive silica gel 24, the heat that produces when making LED driving 22 and this LED drive 23 work can externally distribute by this aluminium lamp holder 13, to reach the effect of heat radiation.

As shown in Figure 1, this polypropylene film 30, it is the medial surface that is fixedly attached to this upper shell 11, that is to say, it is to be fixedly attached on the chamber wall of this hollow cavity 14, this polypropylene film 30 comprises upper surface 31 and lower surface 32, wherein, this upper surface 31 is to abut on the chamber wall of this hollow cavity 14, and this lower surface 32 is corresponding with this luminous plaque 21, so that some these LED lamps 211 are when emitting beam, light can shine this polypropylene film 30 at first, and then the light that some these LED lamps is sent by this polypropylene film 30 is soft, and reaches the stable effect of light and eliminate light by hollow fluorescent tube 10 issuable shades.

Embodiment of the present utility model and accompanying drawing are just in order to show design concept of the present utility model, and protection domain of the present utility model should not be confined to these embodiment.

Can effectively implement by top narration purpose of design of the present utility model as can be seen.The part of embodiment has been showed the purpose of this utility model and has been implemented function and structural themes, and comprised other the replacement that is equal to.Therefore, right of the present utility model constitutes the equivalence that comprises other to be implemented, and the concrete right scope is with reference to claim.

Claims

1. LED fluorescent tube, it is characterized in that: it comprises, hollow fluorescent tube, luminescence unit and polypropylene film, wherein, and this luminescence unit is arranged in this hollow fluorescent tube, and this polypropylene film is attached in this hollow fluorescent tube and corresponding with this luminescence unit.

2. a kind of LED fluorescent tube as claimed in claim 1, it is characterized in that, this hollow fluorescent tube comprises, upper shell, lower house and aluminium lamp holder, wherein, this upper shell is airtightly to be connected on this lower house and to determine a hollow cavity, and this aluminium lamp holder is arranged on the two ends that are connected this hollow cavity, and this lower house is provided with a buckling groove again.

3. a kind of LED fluorescent tube as claimed in claim 2, it is characterized in that, this luminescence unit is provided with in this hollow cavity, it comprises, luminous plaque, the one LED drives and the 2nd LED drives, wherein, this luminous plaque is to be plugged in the buckling groove of this hollow fluorescent tube, this luminous plaque is provided with some LED lamps again, a LED drives and is plugged on this buckling groove again, and be to place on the end of this buckling groove, and the 2nd LED drive to be relatively with LED driving and to be plugged on the other end of this buckling groove, in addition, a LED drives and the 2nd LED drives and is electrically connected with this luminous plaque, and then be electrically connected with some these LED lamps on this luminous plaque.

4. a kind of LED fluorescent tube as claimed in claim 3 is characterized in that, further, is provided with heat conductive silica gel between LED driving and the 2nd LED driving and this lower house, and this heat conductive silica gel is contacted with this aluminium lamp holder again.

5. a kind of LED fluorescent tube as claimed in claim 3, it is characterized in that, this polypropylene film, it is the medial surface that is fixedly attached to this upper shell, that is to say, it is to be fixedly attached on the chamber wall of this hollow cavity, this polypropylene film comprises upper surface and lower surface, wherein, this upper surface is to abut on the chamber wall of this hollow cavity, and this lower surface is corresponding with this luminous plaque.