CN201232878Y

CN201232878Y - LED 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 provides an LED strip lamp, which comprises two metal ends, a heat elimination base, an LED module and a transparent sheet. The heat elimination base comprises a hollow part and an opening part. A first locating part and a second locating part are arranged on both sides of the opening part respectively. A heat elimination unit is formed at the bottom surface of the heat elimination base. The LED module and the transparent sheet are assembled in the first locating part and the second locating part of the heat elimination base. In addition, the two metal ends are assembled on both sides of the heat elimination base, and are directly connected with the two pairs of electrode jacks of one daylight holder to emit one illuminating ray. The LED strip lamp substitutes for the conventional fluorescent tube. Not only the waste heat generated by the LED module can be eliminated by the heat elimination unit after the heat passes through the hollow part of the heat elimination base, but also the utility model has the characteristics of long service life, saving power, quick reaction and environmental protection.

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 kind of light-emitting diode lamp tube is characterized in that, comprises at least:

For two metal ends that engage with two pairs of electrode jacks of a daylight lamp holder;

One heat radiation shell block is arranged between two metal ends, and it has a hollow part and a peristome, and the 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;

One light-emitting diode (LED) module is arranged in first location division of this heat radiation shell block; And

One light transmission piece covers on this light-emitting diode (LED) module top, and is assembled in second location division of this heat radiation shell block.

2, light-emitting diode lamp tube as claimed in claim 1 is characterized in that, this light-emitting diode (LED) module comprises a substrate and is located at a plurality of light emitting diodes on the substrate.

3, light-emitting diode lamp tube as claimed in claim 2 is characterized in that, more comprises:

One reflector plate is disposed on this substrate and has plural perforate, and those light emitting diodes are tackled respectively in those perforates, and mat makes respectively that this light emitting diode can expose on the reflector plate.

4, light-emitting diode lamp tube as claimed in claim 1 is characterized in that, this heat radiation shell block is circular-arc plate.

5, light-emitting diode lamp tube as claimed in claim 1 is characterized in that, this light transmission piece is the curved arc shape.

6, light-emitting diode lamp tube as claimed in claim 1, it is characterized in that, this first location division is the slide rail form, and this light-emitting diode (LED) module comprises a substrate and be located at a plurality of light emitting diodes on the substrate, and this substrate is placed through in this first location division.

7, light-emitting diode lamp tube as claimed in claim 1 is characterized in that, this second location division is the slide rail form.

8, light-emitting diode lamp tube as claimed in claim 7 is characterized in that, these light transmission piece both ends of the surface are provided with flange, is placed through second location division to reach the location by flange.

9, light-emitting diode lamp tube as claimed in claim 1 is characterized in that, this heat-sink unit is an integrated radiating fin on this heat radiation shell block.

10, light-emitting diode lamp tube as claimed in claim 1 is characterized in that, this metal end is provided with the pair of electrodes joint.