CN201902850U

CN201902850U - Novel LED (light-emitting diode) lighting tube

Info

Publication number: CN201902850U
Application number: CN2010205018668U
Authority: CN
Inventors: 邹茵
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-08-23
Filing date: 2010-08-23
Publication date: 2011-07-20
Anticipated expiration: 2020-08-23

Abstract

The utility model relates to the field of LED (light-emitting diode) lighting, in particular to a novel LED lighting tube, wherein the lighting tube comprises an upper half tube body made of metal materials and a lower half tube body made of transparent or semi-transparent materials; the metal materials have a higher coefficient of heat conductivity, so the upper half tube body has an excellent radiating function; the heat generated by LED strips can be radiated by the upper half tube body, so as to ensure that the work temperature inside the tube is proper and prolong the service life of the LED; and a lamp cover for arranging lamp tube pins is capable of being relatively rotated, so the position of lamp tube pin of an LED lighting tube can be conveniently exchanged, therefore being suitable for tube brackets having different junctions.

Description

A kind of New LED illuminating lamp tube

[technical field]

The utility model relates to the LED lighting field, specifically refers to a kind of New LED illuminating lamp tube.

[background technology]

LED (Lighting Emitting Diode) is a light emitting diode, it is fixedly luminescent device of a kind of semiconductor, it is to utilize the solid semiconductor chip as luminescent material, in semiconductor, emit superfluous energy and cause photo emissions by carrier generation load, directly send the light of white or other colors, the LED lighting utilizes LED as light emitting source exactly.Under the background of current global shortage of energy, energy-conservation LED causes the sight that people pay close attention to.

Along with people are more and more higher to the requirement of environmental protection illumination, the LED illumination light pipe with plurality of advantages such as low energy consumption, high light efficiency, long service life replaces traditional fluorescent tube gradually, and begins to be widely used in room lighting.Common LED illumination light pipe mainly is made of body, the lamp holder that is arranged at the body two ends, the LED drive unit that is arranged between the LED lamp bar in the body, the lamp pin that is connected in lamp holder and the LED lamp bar, and body wherein is plastic, transparent pipe or glass transparent pipe.Because the body of existing LED illumination light pipe adopts transparent plastic or glass to make, its thermal conductivity factor is lower, do not possess good heat sinking function, so, the heat that LED lamp bar is produced can't effectively distribute and accumulate among body, causes the operating temperature in the body too high easily, particularly works as the LED fluorescent tube under the situation of long time continuous working, thereby quicken the aging of LED, influence the service life of LED.

[utility model content]

The utility model purpose is to solve the not enough problem of LED fluorescent tube heat radiation, and a kind of a kind of New LED illuminating lamp tube of simple in structure, dependable performance is provided.

A kind of New LED illuminating lamp tube, include body, be arranged at described body two ends lamp holder, be fixed in the LED lamp bar in the described body, the lamp pin that is electrically connected at described lamp holder and the LED drive unit between the described LED lamp bar, wherein said body is by the upper body half of metal material preparation, and second body by transparent or semitransparent material preparation that is connected in described upper body half is constituted, the inner surface of described upper body half vertically is formed with at least one fin downwards, is provided with the insulating radiation plate between described fin and the described LED lamp bar.

Preferably, be provided with metallic heat radiating plate between described fin and the described insulating radiation plate.

The lower limb of described upper body half respectively is formed with link slot, the top edge of described second body respectively is formed with the connecting portion that the link slot with described upper body half is complementary, and described connecting portion is placed in described link slot and realizes being connected of described upper body half and described second body.

The lower limb inboard of described upper body half respectively is formed with the mounting groove that is used to install LED lamp bar.

Described lamp holder is by the lamp cover, can be arranged at the light cover of described lamp cover outer end with respect to the mode of described lamp cover rotation and the lamp pin that is arranged on the described light cover is formed.

The outer end of described lamp cover is formed with and has the socket part that is hollow structure of inserting the hole, the described inside edge of inserting the hole is formed with a plurality of clampings position, the inner of described light cover is formed with the incorporating section that is complementary with described socket part, the centre of described incorporating section is formed with grab, and described incorporating section is sleeved on described socket part and described grab and passes and describedly insert the hole and be connected in described clamping position.

The pipe thickness of described second body is dwindled to both sides gradually from the center.

The body of the utility model LED illumination light pipe is made up of the upper body half that adopts the metal material preparation and second body that adopts transparent or semitransparent material preparation, metal material has higher thermal conductivity factor, so, upper body half has good heat sinking function, the heat that LED lamp bar is produced can distribute via upper body half, make the operating temperature of body inside be in suitable degree, thereby prolong the service life of LED; The light cover that is used to be provided with lamp pin can relatively rotate, and the lamp base position of conveniently replaced LED illumination light pipe makes it be applicable to the different tube rack of point of pegging graft.

[description of drawings]

Fig. 1 is the surface structure schematic diagram of the utility model LED illumination light pipe;

Fig. 2 is the decomposition texture schematic diagram of the utility model LED illumination light pipe;

Fig. 3 is the structural representation of the lamp cover of the utility model LED illumination light pipe;

Fig. 4 is the structural representation of the light cover of the utility model LED illumination light pipe;

Fig. 5 is the structural representation of second body of the utility model LED illumination light pipe.

[specific embodiment]

In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Be to be understood that concrete embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.

With reference to illustrated in figures 1 and 2, LED illumination light pipe disclosed in the utility model includes body 10, be arranged at the lamp holder 20 at body 10 two ends, be fixed in the LED lamp bar 30 in the body 10, being electrically connected at the lamp pin 200 of lamp holder 20 and the LED drive unit 40 between the LED lamp bar 30 constitutes, wherein, body 10 is made up of upper body half 100 and second body 110 of being connected in upper body half 100, upper body half 100 adopts the metal material preparation with good heat conductive performance such as aluminium alloy, its lower limb outside respectively is formed with link slot 102, second body 110 adopts such as plastics, the transparent or semitransparent material preparation of glass and so on, its top edge inboard respectively is formed with the connecting portion 112 that the link slot 102 with upper body half 100 is complementary, and connecting portion 112 is placed in link slot 102 and realizes being connected of upper body half 100 and second body 110.

Body 10 is made up of the upper body half 100 that adopts the metal material preparation and second body 110 that adopts transparent or semitransparent material preparation, second transparent or semitransparent body 110 transmissives come from the light that LED lamp bar 30 is sent, thereby obtain stable, uniform lighting source; And metal material has higher thermal conductivity factor, so upper body half 100 has good heat sinking function, the heat that LED lamp bar 30 is produced can distribute via upper body half 100, make the operating temperature of body 10 inside be in suitable degree, thereby prolong the service life of LED.

The inner surface of upper body half 100 vertically is formed with a plurality of fin 104 downwards, it has increased the area of dissipation of upper body half 100, can accelerate the speed of distributing of the heat that LED lamp bar 30 produced, and, owing to the existence of fin 104, can strengthen the rigidity of whole upper body half 100.Further, can between fin 104 and LED lamp bar 30, metallic heat radiating plate 120 and insulating radiation plate 130 be set, make LED lamp bar 30 by insulating radiation plate 130, metallic heat radiating plate 120 and contact, strengthen its radiating effect with fin 104.Usually, metallic heat radiating plate 120 adopts aluminium alloy plate, and it has rapid heat dissipation and lightweight advantage.

The lower limb inboard of upper body half 100 respectively is formed with mounting groove 106, and it is used to install LED lamp bar 30, makes that the attaching/detaching of LED lamp bar 30 is more convenient quick.

Lamp holder 20 includes lamp cover 210, be socketed on the light cover 220 of lamp cover 210 and be arranged at lamp pin 200 on the light cover 220, the outer end of lamp cover 210 is formed with and has the socket part that is hollow structure 214 of inserting hole 212, the inside edge of inserting hole 212 is formed with a plurality of clampings position 216, the inner of light cover 220 is formed with the incorporating section 222 that the socket part 214 with lamp cover 210 is complementary, the centre of incorporating section 222 is formed with grab 224, incorporating section 222 is sleeved on socket part 214 and grab 224 and passes and insert hole 212 and be connected in clamping position 216, and realize that light cover 220 and lamp overlap 210 socket, make light cover 220 to overlap 210 rotations, and realize with the clamping of different clampings position 214 that by grab 224 both is fixing with respect to lamp.Can relatively rotate owing to be used to be provided with the light cover 220 of lamp pin 200, the lamp base position of conveniently replaced LED illumination light pipe makes it be applicable to the different tube rack of point of pegging graft.

With reference to shown in Figure 5, the pipe thickness of second body 110 is dwindled to both sides gradually from the center, the pipe thickness Hm of the center is greater than pipe thickness Hb1, the Hb2 of both sides, make second body 110 be equivalent to have the convex lens of astigmatism effect, it plays the effect of distributing the light that LED lamp bar 30 sent, and has strengthened the illuminating effect of LED illumination light pipe.

The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.

Claims

1. New LED illumination light pipe, include body, be arranged at described body two ends lamp holder, be fixed in the LED lamp bar in the described body, the lamp pin that is electrically connected at described lamp holder and the LED drive unit between the described LED lamp bar, it is characterized in that: described body is by the upper body half of metal material preparation, and second body by transparent or semitransparent material preparation that is connected in described upper body half is constituted, the inner surface of described upper body half vertically is formed with at least one fin downwards, is provided with the insulating radiation plate between described fin and the described LED lamp bar.

2. New LED illumination light pipe according to claim 1 is characterized in that: be provided with metallic heat radiating plate between described fin and the described insulating radiation plate.

3. New LED illumination light pipe according to claim 1, it is characterized in that: the lower limb of described upper body half respectively is formed with link slot, the top edge of described second body respectively is formed with the connecting portion that the link slot with described upper body half is complementary, and described connecting portion is placed in described link slot and realizes being connected of described upper body half and described second body.

4. New LED illumination light pipe according to claim 1, it is characterized in that: the lower limb inboard of described upper body half respectively is formed with the mounting groove that is used to install LED lamp bar.

5. New LED according to claim 1 illumination light pipe is characterized in that: described lamp holder is by the lamp cover, can be arranged at the light cover of described lamp cover outer end with respect to the mode of described lamp cover rotation and the lamp pin that is arranged on the described light cover is formed.

6. New LED illumination light pipe according to claim 8, it is characterized in that: the outer end of described lamp cover is formed with and has the socket part that is hollow structure of inserting the hole, the described inside edge of inserting the hole is formed with a plurality of clampings position, the inner of described light cover is formed with the incorporating section that is complementary with described socket part, the centre of described incorporating section is formed with grab, and described incorporating section is sleeved on described socket part and described grab and passes and describedly insert the hole and be connected in described clamping position.

7. New LED illumination light pipe according to claim 1, it is characterized in that: the pipe thickness of described second body is dwindled to both sides gradually from the center.