CN201232878Y

CN201232878Y - Light-emitting diode lamp tube

Info

Publication number: CN201232878Y
Application number: CNU2008201178143U
Authority: CN
Inventors: 李建国; 李文峰
Original assignee: Alder Optomechanical Corp
Current assignee: Alder Optomechanical Corp
Priority date: 2008-06-16
Filing date: 2008-06-16
Publication date: 2009-05-06
Anticipated expiration: 2018-06-16

Abstract

The utility model relates to a light-emitting diode lamp tube, which comprises two metal end parts, a heat dissipation shell seat, a light-emitting diode module and a light-transmitting sheet, the heat dissipation casing base is provided with a hollow part and an opening part, the two sides of the opening part are respectively provided with a first positioning part and a second positioning part, and the bottom surface of the heat dissipation casing base is provided with a heat dissipation unit, the LED module and the transparent sheet are assembled in the first and second positioning parts of the heat dissipation casing seat, in addition, the two metal end parts are assembled at the two sides of the heat dissipation shell seat and are directly jointed with two pairs of electrode jacks of a daylight lamp seat to emit lighting rays, the LED lamp tube has the advantages that the LED lamp tube replaces the traditional fluorescent lamp tube, waste heat generated by the LED module can be dissipated through the hollow part of the radiating shell seat and the radiating unit, and the LED lamp tube has the characteristics of long service life, electricity saving, high reaction speed and environmental friendliness.

Description

Light-emitting diode lamp tube

Technical field

The utility model uses and the good light-emitting diode lamp tube of thermal diffusivity for directly engaging with two pairs of electrode jacks of a daylight lamp holder relevant for a kind of.

Background technology

In daily life, lighting apparatus is a kind of indispensable important tool, looks about existing lighting apparatus, mostly all with bulb or fluorescent tube as main light source, in these fluorescent tubes or bulb, comparatively common person has fluorescent tube, incandescent lamp bulb, halogen lamp tube or based on halogen bulb etc.Wherein, because the power consumption of fluorescent tube only is 1/4th of incandescent lamp bulb approximately, the life-span but can reach five to ten times of incandescent lamp bulb, and uniformity of luminance is good, can apply to the cause of wide-angle illumination, so in above-mentioned fluorescent tube or bulb, it is the most popular used,

See also shown in Figure 1, be the daylight fitting structure exploded view of commonly using, this daylight light fixture comprises a fluorescent tube 8 and a lamp socket 9, and this fluorescent tube 8 has a lamp tube body 81 and pair of metal end 82, wherein, this respectively is provided with pair of electrodes joint 83 to metal end 82; This lamp socket 9 then has a lamp socket body 91, pair of electrodes seat 92 and an activator appliance 93, and wherein, electrode tip holder 92 is arranged at lamp socket body 91 both ends, and possesses pair of electrodes jack 94; During actual the use, fluorescent tube 8 is inserted in the electrode jack 94 of lamp socket 9 electrode tip holders 92, to reach circuit turn-on by the electrode contact 83 of metal end 82.

The principle of luminosity of fluorescent tube bumps with the electronics of electrode effusion and the particle in the fluorescent tube, and then send ultraviolet ray and excite the phosphor powder of coating in the fluorescent tube to send white light, yet, the phosphor powder that is coated with in the fluorescent tube all contains the heavy metal element (as mercury) of tool contaminative usually, not only be not easy recycling, the easier environmental pollution problems that causes.

The utility model content

It is a kind of for directly engage the light-emitting diode lamp tube that uses with two pairs of electrode jacks of a daylight lamp holder, to solve the disappearance of known fluorescent tube that the technical problem that the utility model solved is to provide.

The light-emitting diode lamp tube that an embodiment of the present utility model is provided, comprise two metal ends, one heat radiation shell block, one light-emitting diode (LED) module and a light transmission piece, this heat radiation shell block has a hollow part and a peristome, these peristome both sides respectively are provided with one first location division and one second location division, and the bottom surface of this heat radiation shell block is formed with a heat-sink unit, this light-emitting diode (LED) module and this light transmission piece then are assembled in first of this heat radiation shell block, in second location division, in addition, two metal ends are mounted on heat radiation shell block both sides, and send an illuminating ray for directly engaging use with two pairs of electrode jacks of a daylight lamp holder, with replacement traditional fluorescent lamp pipe.

Therefore the beneficial effects of the utility model are providing a kind of compared to the traditional fluorescent lamp pipe with exactlying, have more long service life, power saving, reaction speed is fast and meets the light-emitting diode lamp tube of environmental protection characteristic.

Another beneficial effect of the present utility model is exactly to provide a kind of used heat that light-emitting diode (LED) module is produced can see through the hollow part of heat radiation shell block and the light-emitting diode lamp tube that sheds via heat-sink unit.

A beneficial effect more of the present utility model is exactly that a kind of light-emitting diode lamp tube easy to assembly is being provided.

Description of drawings

Fig. 1 is the daylight fitting structure exploded view of commonly using;

Fig. 2 is the stereogram of the utility model light-emitting diode lamp tube;

Fig. 3 is the exploded view of the utility model light-emitting diode lamp tube;

Fig. 4 is the cutaway view of the utility model light-emitting diode lamp tube;

Fig. 5 is another cutaway view of the utility model light-emitting diode lamp tube;

Fig. 6 is a cutaway view again of the utility model light-emitting diode lamp tube.

[figure number explanation]

Metal end 1 electrode contact 11

Heat radiation shell block 2 hollow parts 20

Peristome 21 first location divisions 22

Second location division, 23 heat-sink units 24

Radiating fin 241 light-emitting diode (LED) modules 3

Substrate 31 light emitting diodes 32

Reflector plate 33 perforates 331

Light transmission piece 4 flanges 41

Fluorescent tube 8 lamp tube body 81

Metal end 82 electrode contacts 83

Lamp socket 9 lamp socket bodies 91

Electrode tip holder 92 activator appliances 93

Electrode jack 94

The specific embodiment

Please refer to Fig. 2 to Fig. 4, illustrate a kind of light-emitting diode lamp tube stereogram, exploded view and the cutaway view of the utility model preferred embodiment, as shown in the figure, the light-emitting diode lamp tube of present embodiment comprises two metal ends 1, heat radiation shell block 2, a light-emitting diode (LED) module 3 and a light transmission piece 4, wherein:

This two metal end 1 respectively is provided with pair of electrodes joint 11, for engaging with two pairs of electrode jacks (not indicating among the figure) of a traditional fluorescent lamp seat, to reach circuit turn-on.

This heat radiation shell block 2 is arranged at 1 of two metal end, be a circular-arc plate and have a hollow part 20 and a peristome 21, in other words, this heat radiation shell block 2 is a hollow state, peristome 21 both sides respectively are provided with one first location division 22 and one second location division 23, and the bottom surface of this heat radiation shell block 2 is formed with a heat-sink unit 24, and this heat radiation shell block 2 (for example: aluminium) constitute, and this first,

second location division

22,23 is a slide rail form can be the good material of a thermal conductivity.

This light-emitting diode (LED) module 3 is arranged in first location division 22 of this heat radiation shell block 2, it comprises a substrate 31 and is located at a plurality of light emitting diodes 32 on the substrate 31 that whole light-emitting diode (LED) module 3 promptly is placed through in this first location division 22 by this substrate 31.

One light transmission piece, 4 light-permeables and be the curved arc shape, its both ends of the surface respectively are provided with flange 41, are placed through second location division 23 reaching the location by this flange 41, and cover on this light-emitting diode (LED) module 3 tops.

During actual enforcement, this light-emitting diode (LED) module 3 is mounted in first location division 22 of this heat radiation shell block 2, this light transmission piece 4 is mounted in second location division 23 of this heat radiation shell block 2, moreover, 1 of two metal end are covered on the assembling that whole light-emitting diode lamp tube is promptly finished at heat radiation shell block 2 two ends, and can be for directly engaging use with two pairs of electrode jacks of a daylight lamp holder (not indicating among the figure), not only the used heat of light-emitting diode (LED) module 3 generations can shed via heat-sink unit 24 through the hollow part 20 of heat radiation shell block 2 again, have more long service life, power saving, reaction speed is fast and meet the characteristic of environmental protection, and has advantage easy to assembly.

In addition, as shown in Figure 5, this light-emitting diode lamp tube more can further comprise a reflector plate 33, be disposed on this substrate 31 and have plural perforate 331, and those light emitting diodes 32 are tackled respectively in those perforates 331, thus, light emitting diode 32 just can be arranged in the perforate 331, the luminous component of light emitting diode 32 can be exposed on the surface of reflector plate 33, by this, light emitting diode 32 luminous light can reflect utilization again via reflector plate 33.

Moreover as shown in Figure 6, this heat-sink unit 24 is an integrated radiating fin 241 on this heat radiation shell block 2, thus, can increase the surface area of heat radiation shell block 2, and make radiating efficiency better.

In sum, the utility model provides a kind of for directly engage the light-emitting diode lamp tube that uses with two pairs of electrode jacks of a daylight lamp holder, so offer the application of novel patent in accordance with the law; Technology contents of the present utility model and technical characterstic the sixth of the twelve Earthly Branches disclose as above, yet the personage who is familiar with this technology still may do various replacement and the modifications that do not deviate from this case utility model spirit based on announcement of the present utility model.Therefore, protection domain of the present utility model should be not limited to those disclosed embodiments, and should comprise various do not deviate from replacement of the present utility model and modifications, and is contained by following claim.

Claims

1. A light-emitting diode lamp, characterized in that it at least includes:

Two metal ends for joining with two pairs of electrode sockets of the fluorescent lamp holder;

A heat dissipation housing seat is arranged between two metal ends, and has a hollow part and an opening part. A first positioning part and a second positioning part are respectively provided on both sides of the opening part, and a bottom surface of the heat dissipation housing seat is formed with a cooling unit;

a light emitting diode module, arranged in the first positioning portion of the heat dissipation housing; and

A light-transmitting sheet covers the light-emitting diode module and is assembled in the second positioning portion of the heat dissipation shell seat.

2. The LED lamp tube according to claim 1, wherein the LED module comprises a substrate and a plurality of LED units disposed on the substrate.

3. The light-emitting diode lamp tube according to claim 2, further comprising:

A reflection sheet is arranged on the substrate and has a plurality of openings, and the light emitting diode units are respectively corresponding to the openings, so that each light emitting diode unit can be exposed on the reflection sheet.

4. The light-emitting diode lamp tube according to claim 1, characterized in that, the heat dissipation shell seat is an arc-shaped plate.

5. The light-emitting diode lamp tube according to claim 1, wherein the light-transmitting sheet is curved.

6. The light-emitting diode lamp according to claim 1, wherein the first positioning part is in the form of a slide rail, and the light-emitting diode module comprises a base plate and a plurality of light-emitting diode units arranged on the base plate, the base plate Put it in the first positioning part.

7. The LED lamp tube according to claim 1, wherein the second positioning part is in the form of a slide rail.

8. The light-emitting diode lamp tube according to claim 7, characterized in that, the two ends of the light-transmitting sheet are provided with convex plates, and the positioning is achieved by passing the convex plates through the second positioning portion.

9. The light-emitting diode lamp according to claim 1, wherein the heat dissipation unit is a heat dissipation fin integrally formed from the heat dissipation housing.

10. The LED lamp tube as claimed in claim 1, wherein a pair of electrode joints are provided on the metal end.