CN203848055U

CN203848055U - Universal LED fluorescent lamp tube

Info

Publication number: CN203848055U
Application number: CN201420249375.7U
Authority: CN
Inventors: 陈锦章
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-05-16
Filing date: 2014-05-16
Publication date: 2014-09-24
Anticipated expiration: 2024-05-16

Abstract

The utility model relates to a universal LED fluorescent lamp tube. The universal LED fluorescent lamp tube comprises a lamp tube shell, two lamp caps with electric pins, a strip substrate provided with at least two LED elements with different color temperatures, a heat conduction strip and a drive power supply. Cavity grooves are formed in the lamp caps, lugs are arranged in the cavity grooves, lamp tube embedding grooves are formed between the lugs and the groove walls of the cavity grooves, and positioning grooves parallel to the lamp tube embedding grooves are formed in the lugs. The drive power supply is mounted in the cavity groove of one lamp cap and electrically connected with the LED elements on the strip substrate. The two lamp caps are connected with the two ends of the lamp tube shell in a sleeved mode respectively, the ends of the lamp tube shell are embedded into the lamp embedding grooves, and the ends of the strip substrate are inserted in the positioning grooves. The universal LED fluorescent lamp tube is good in universality, convenient to mount and demount, good in heat dissipation, small in heat value, safe, reliable, good in durability and simple in structure, and lighting color temperatures can be switched according to the actual requirement.

Description

A kind of Universal LED fluorescent tube

Technical field

The utility model relates to field of illuminating lamps, particularly a kind of LED fluorescent tube.

Background technology

At present, energy saving environmental protection product has been widely used in daily life, in illuminating industry; because LED fluorescent tube has, startup is fast, light efficiency is high, power saving environmental protection, and without stroboscopic, can reduce eye fatigue; the advantages such as vision protection, are widely used for replacing traditional fluorescent tube.Yet, current on the market for replacing the LED fluorescent tube of traditional fluorescent lamp pipe, mainly also exist following not enough: the one,, the electrical prongs of lamp tube ends is mutually asymmetric, uneven, in replacing application process, and cannot be adaptive well with lamp bracket or the lamp socket of traditional fluorescent lamp pipe, need to transform original support or lamp socket, installation and removal all comparatively bother, and bring some inconvenience to people's use, thereby have affected the popularization and application of LED fluorescent tube.The 2nd,, every LED fluorescent tube on the market, only has a kind of glow color, and not changeable colour temperature, makes people in application process, cannot be switched to required illumination colour temperature according to actual needs, can only realize by changing the fluorescent tube of different-colour.The 3rd,, existing LED fluorescent tube substantially, is all that driving power is arranged in tube shell, the work heating of LED element and driving power work heating are handed over to mix, while causing the work of LED fluorescent tube, caloric value is large, has greatly affected the service life of LED fluorescent tube.Therefore, the existing some shortcomings of LED fluorescent tube between current, are extremely necessary it to improve.

Utility model content

The purpose of this utility model is to solve above-mentioned deficiency, provides that a kind of versatility is good, mounting or dismounting are convenient, can be according to switching illumination colour temperature, the Universal LED fluorescent tube that thermal diffusivity is good, caloric value is little, safe and reliable, durability is good, simple in structure.

The technical solution of the utility model is achieved in that a kind of Universal LED fluorescent tube, its feature is to comprise tube shell, two lamp holders with electrical prongs, the strip substrate that is provided with the LED element of at least two kinds of different-colours, heat conduction bar, a driving power, wherein

In described lamp holder, make cavity groove, in cavity groove, be also provided with projection, between this projection and the cell wall of cavity groove, be also formed with fluorescent tube intercalation groove, on projection, be also provided with the locating slot with the parallel laying of fluorescent tube intercalation groove;

Described heat conduction bar is arranged on the back side of strip substrate, and this heat conduction bar is set in tube shell together with strip substrate, and described heat conduction bar is on the inwall that is close to tube shell and is fixedly installed;

Described driving power is installed on the cavity groove of two one of them lamp holders in lamp holder and the LED element on strip substrate is electrically connected; Described two lamp holders are set with mutually with the two ends of tube shell respectively, and the end of described tube shell is intercalated in fluorescent tube intercalation groove, and the end of described strip substrate is plugged in locating slot;

On the outer end of described two lamp holders, also one has been made suit portion respectively, and the diameter of section of this suit portion is less than the diameter of section of lamp holder, is also provided with the louvre that is through to its cavity groove on lamp holder.

The beneficial effects of the utility model: (1) by being provided with cavity groove and driving power being installed on to the structure in cavity groove in lamp holder, make the assembly structure of LED fluorescent tube product more reasonable, driving power need not take the inner space of tube shell, be conducive in limited tube shell, install more LED element, and then under the prerequisite of the tube shell of equal length, obtain more brightness of illumination.Secondly, driving power is arranged in lamp holder, driving power and LED element, every must opening, are beneficial to driving power heat radiation, extend its service life.In addition, can also be by offer louvre on lamp holder, thus make the dissipation of heat of driving power obtain faster.(2) by be provided with the structure of locating slot in lamp holder, by lamp bar substrate two ends plug-in mounting, enter in locating slot, make the orientation of the lamp holder assembling at the left and right two ends of fluorescent tube be easier to realize consistent with angle, there is not the electrical prongs deviation of left and right two lamp holders, thereby it is adaptive to be beneficial to fluorescent tube and traditional fluorescent lamp seat, has improved versatility of the present utility model.And, also greatly improved assembling quality and the efficiency of assembling of this product, reduced percent defective, saved production cost.(3) the utility model adopts single drive power supply design, thereby has effectively saved cost, has reduced the caloric value in product use procedure, in the service life of having improved product, has preferably durability.(4) this product simultaneously by the LED arrangements of elements of multiple different-colour to strip substrate, by be arranged into control switching circuit on driving power, can be on a LED fluorescent tube, realize the houselights of different-colour, accomplish that a lamp is multiplex, effectively met people's daily use needs.

Accompanying drawing explanation

Fig. 1 is perspective view of the present utility model.

Fig. 2 is positive side structure schematic diagram of the present utility model.

Fig. 3 is A-A direction sectional structure schematic diagram in Fig. 2 of utility model.

Fig. 4 is the structural representation of the utility model under decomposing state.

Fig. 5 is the side structure schematic diagram of lamp holder of the present utility model.

Fig. 6 is B-B direction sectional structure schematic diagram in Fig. 5 of utility model.

Fig. 7 is the perspective view of lamp holder of the present utility model.

Fig. 8 is the stereogram structural representation after tube shell of the present utility model and heat conduction bar, strip substrate in batch install.

The specific embodiment

As shown in Figures 1 to 8, a kind of Universal LED fluorescent tube described in the utility model, comprises tube shell 1, two lamp holders 2 with electrical prongs 6, the strip substrate 3 that is provided with the LED element 7 of at least two kinds of different-colours, heat conduction bar 4, a driving power 5, wherein

The LED element 7 of described at least two kinds of different-colours, that is to say, on strip substrate 3, distributing installation has the LED element of at least two kinds of different-colours, so that strip substrate 3 can send the illumination light of at least two kinds of different-colours.The LED element of different-colour can be intersection by the rule of necessarily arranging and be arranged on strip substrate 3, the LED element of every group of different-colour, respectively to driving power work to take power, and control at a switching switch circuit, in the LED of different-colour element group, carry out the switching of Push And Release, thereby play, meet the daily difference illumination needs of people.Described strip substrate 3 can be aluminium base or FR-4 plate.

As shown in Fig. 5 and Fig. 6, in described lamp holder 2, made cavity groove 21, in cavity groove 21, be also provided with projection 25, between this projection 25 and the cell wall of cavity groove 21, be also formed with fluorescent tube intercalation groove 26, on projection 25, be also provided with the locating slot 22 with the 26 parallel layings of fluorescent tube intercalation groove.

As shown in Figure 3, described heat conduction bar 4 is arranged on the back side of strip substrate 3, and this heat conduction bar 4 is set in tube shell 1 together with strip substrate 3, and described heat conduction bar 4 is on the inwall that is close to tube shell 1 and is fixedly installed.Described heat conduction bar 4 is by heat conductive silica gel or bond plies, in strip substrate 3 and tube shell 1 assembling process, and coated formation.

As shown in Figure 4, described driving power 5 is installed in the cavity groove 21 of one of them lamp holder 2 in two lamp holders 2, and described driving power 5 is electrically connected with the LED element 7 on strip substrate 3.As shown in Figures 1 and 2, described two lamp holders 2 are set with mutually with the two ends of tube shell 1 respectively.As shown in Figure 3, the end of described tube shell 1 is intercalated in fluorescent tube intercalation groove 26, and the end of described strip substrate 3 is plugged in locating slot 22.

As shown in Figure 6, Figure 7, on the outer end of described two lamp holders 2, also one has been made suit portion 23 respectively, and the diameter of section of this suit portion 23 is less than the diameter of section of lamp holder 2, is also provided with the louvre 24 that is through to its cavity groove 21 on lamp holder 2.By 23 designs of suit portion, this product can be fixed with traditional lamp socket phase setting-in, and then promoted the versatility of this product.By the design of louvre 24, the heat that driving power can be produced transmits to the external world, is extremely beneficial to the service life that extends driving power, and is arranged on the end face of lamp holder, can not have influence on the aesthetic property of product completely.

Claims

1. a Universal LED fluorescent tube, it is characterized in that: comprise lamp holder (2), the strip substrate (3) that is provided with the LED element (7) of at least two kinds of different-colours, heat conduction bar (4), a driving power (5) of tube shell (1), two band electrical prongs (6), wherein

In described lamp holder (2), made cavity groove (21), in cavity groove (21), be also provided with projection (25), between the cell wall of this projection (25) and cavity groove (21), be also formed with fluorescent tube intercalation groove (26), on projection (25), be also provided with the locating slot (22) with the parallel laying of fluorescent tube intercalation groove (26);

Described heat conduction bar (4) is arranged on the back side of strip substrate (3), and this heat conduction bar (4) is set in tube shell (1) together with strip substrate (3), and described heat conduction bar (4) is on the inwall that is close to tube shell (1) and is fixedly installed;

Described driving power (5) is installed in the cavity groove (21) of one of them lamp holder (2) in two lamp holders (2), and described driving power (5) is electrically connected with the LED element (7) on strip substrate (3); Described two lamp holders (2) are set with mutually with the two ends of tube shell (1) respectively, and the end of described tube shell (1) is intercalated in fluorescent tube intercalation groove (26), and the end of described strip substrate (3) is plugged in locating slot (22);

On the outer end of described two lamp holders (2), also one has been made suit portion (23) respectively, and the diameter of section of this suit portion (23) is less than the diameter of section of lamp holder (2), is also provided with the louvre (24) that is through to its cavity groove (21) on lamp holder (2).