CN203571484U

CN203571484U - Integrated type LED lamp tube

Info

Publication number: CN203571484U
Application number: CN201320657006.7U
Authority: CN
Inventors: 刘志勇
Original assignee: Shenzhen Jiawei Photovoltaic Lighting Co Ltd
Current assignee: Jiawei New Energy Co., Ltd.
Priority date: 2013-10-23
Filing date: 2013-10-23
Publication date: 2014-04-30
Anticipated expiration: 2023-10-23

Abstract

The utility model relates to the technical field of LED lighting devices, and discloses an integrated type LED lamp tube. The integrated type LED lamp tube comprises a glass tube, an LED light source board fixedly arranged on an inner cavity of the glass tube, a driving power source for driving the LED light source board to give out light and lamp caps fixedly arranged at both ends of the glass tube; a light diffusion layer for increasing the light angle and improving glare is arranged on the inner wall of the glass tube in a coating mode, and the LED power source board is arranged on the driving power source in an integrated mode. The integrated type LED lamp tube has the advantages that the driving power source and the LED light source board are arranged in the integrated mode, so that the space occupied by the LED lamp tube is saved, heat-radiating efficiency is improved, and the service life of the LED lamp tube is prolonged; the light angle can be increased and glare can be improved by the adoption of the light diffusion layer.

Description

A kind of integral LED fluorescent tube

Technical field

The utility model relates to the technical field of LED lighting device, relates in particular to a kind of integral LED fluorescent tube.

Background technology

Along with the development of LED lighting engineering, the application of LED illuminating equipment in people's life is more and more extensive, wherein, has greatly the gesture that replaces traditional bulb lamp, fluorescent tube and shot-light as LED bulb lamp, LED fluorescent tube and LED shot-light.

At present on the market, common LED fluorescent tube mainly contains plastic LED fluorescent tube, glass LED light pipe and half aluminium half plastic jacket LED fluorescent tube etc., and power supply mounting means is divided into built-in and external two kinds of patterns, wherein, power supply external fluorescent tube, install inconvenience, and need to the supporting replacing of fluorescent tube, easily cause a large amount of costs and the wasting of resources; And there is following problem in on-chip power formula fluorescent tube:

Plastic LED fluorescent tube, exists radiating effect bad, easily yellow distortion, and high in cost of production problem;

The problems such as glass LED light pipe, exists radiating effect bad, and irradiation light is strong and inhomogeneous, easily damage human eye;

Half aluminium half plastic LED fluorescent tube, although radiating effect is better, the lamp holder at its two ends can arbitrarily be dismantled, and internally charged part may damage human body, and material cost is high, and production and assembly are time-consuming.

Utility model content

The purpose of this utility model is to provide a kind of integral LED fluorescent tube, be intended to solve in prior art, common glass LED light pipe exists, rising angle is little and irradiation light is dazzling, power supply arranges separately while taking up room large, assembly fee, and the radiator portion that does not have accessory power supply to dispel the heat, be extremely unfavorable for the problems such as heat radiation.

The utility model is achieved in that a kind of integral LED fluorescent tube, comprises glass tube, is fixedly arranged on the LED light source plate of described glass tube inner chamber, drives the luminous driving power of described LED light source plate, and is fixedly arranged on the lamp holder at described glass tube two ends; The inwall of described glass tube is coated with for increasing rising angle and improving the light diffusion bisque of dazzling light, and described driving power integrated setting is on described LED light source plate.

In one embodiment, one end of described lamp holder is electrically connected with described driving power by conducting strip, and the other end of described lamp holder is extended with the stitch for connecting external power source.

Particularly, on the inwall of described glass tube, by high heat conduction glue, be fixed with heat radiation aluminum strip, described heat radiation aluminum strip is along the inner chamber that axially runs through described glass tube of described glass tube, and described LED light source plate is fixedly arranged on described heat radiation aluminum strip.

More specifically, described heat radiation aluminum strip is hollow list structure, comprises the deep gouge for fixing described LED light source plate, and is positioned at the heat radiation chamber of described deep gouge below.

Further, described LED light source plate comprises the substrate being fixedly arranged in described deep gouge, and is packaged on described substrate and the multiple LED chips that are mutually electrically connected.

Particularly, described multiple LED chips are the electrical connection of series connection form or are parallel form electrical connection.

Preferably, described substrate and the riveted joint of described heat radiation aluminum strip are fixed or are welded and fixed.

Particularly, the described driving power two ends of described substrate that are placed in, and be electrically connected with described LED chip.

Compared with prior art, the integral LED fluorescent tube the utility model proposes, by driving power and LED light source plate integrated setting, has saved the usage space of LED fluorescent tube, and has promoted radiating efficiency, and then improved the service life of LED fluorescent tube; Used light diffusion bisque, increased rising angle and improvement and dazzle light.

Accompanying drawing explanation

The explosive decomposition schematic diagram of the integral LED fluorescent tube that Fig. 1 provides for the utility model embodiment;

The generalized section of the integral LED fluorescent tube that Fig. 2 provides for the utility model embodiment.

The specific embodiment

In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.

Below in conjunction with specific embodiment, realization of the present utility model is described in detail.

As shown in Fig. 1～2, the preferred embodiment providing for the utility model.

The integral LED fluorescent tube that the present embodiment proposes, comprise glass tube 1, LED light source plate 2, two driving powers 3 and two lamp holders 4, wherein, LED light source plate 2 is fixed on the inwall of glass tube 1, and along the inner chamber that axially runs through this glass tube 1 of glass tube 1, two driving powers 3 are separately positioned on the two ends of LED light source plate 2, here, it is luminous that two driving powers 3 are used for driving LED light source board 2, in addition, two lamp holders 4 are fixedly installed on the two ends of glass tube 1, in the present embodiment, driving power 3 and LED light source plate 2 adopt integrated design, and, the inwall of glass tube 1 is also coated with light diffusion bisque 8, this light diffusion bisque 8 includes light powder, this light diffusion bisque 8 is for increasing rising angle and light is dazzled in improvement.

Adopt above-mentioned integral LED fluorescent tube, there is following features:

1) driving

power

3 and 2 integrated designs of LED light source plate, first, thereby the space that reduces to have saved LED fluorescent tube of driving power volume makes light source entirety can sink to the bottom of fluorescent tube, makes like this rising angle increase one times than common LED fluorescent tube;

Secondly, driving power 3 is directly fixed on LED light source plate 2, is conducive to the heat radiation of key components in driving power 3, thereby has greatly improved the service life of LED fluorescent tube;

Again, driving

power

3 and 2 integrated designs of LED light source plate, can adopt fully-automatic equipment to carry out process operation, convenient and time-saving while making production and assembly, greatly reduces product cost;

2) inwall of glass tube 1 has been coated with the light diffusion bisque 8 that includes light powder, has increased the rising angle of fluorescent tube, and has improved and dazzled light, makes light softer evenly, to human eye, can not damage;

3) lamp holder 4 is fixedly mounted on the two ends of glass tube 1, non-dismountable, thereby the charged of fluorescent tube inside can not damaged human body, has guaranteed user's personal safety.

In the present embodiment, the inner of above-mentioned lamp holder 4 is electrically connected with driving power 3 by conducting strip 5, and the outer end of lamp holder 4 is extended with stitch 6 laterally, the lamp socket of this stitch 6 for pegging graft and being electrically connected with external power source, like this, external power source is to lamp socket, and then electric current is through stitch 6, conducting strip 5 to driving power 3, and driving power 3 driving LED light source boards 2 are luminous then.

In order to improve the radiating efficiency of integral LED fluorescent tube, on the inwall of above-mentioned glass tube 1, by high heat conduction glue, be fixed with heat radiation aluminum strip 7, this heat radiation aluminum strip 7 axially runs through glass tube 1 inner chamber along this glass tube 1, certainly, in other embodiments, according to actual conditions and demand, heat radiation aluminum strip 7 also can adopt other mode to be fixed on the inwall of glass tube 1; In the present embodiment, above-mentioned LED light source plate 2 is fixed on the upper surface of this heat radiation aluminum strip 7, like this, for the driving power 3 being wholely set and LED light source plate 2, heat radiation aluminum strip 7 carries out efficiently radiates heat can not only to the Lights section on LED light source plate 2, carry out efficiently radiates heat also can to the critical component of driving power 3 simultaneously, guarantee the real service life of LED fluorescent tube.

In the present embodiment, the list structure that above-mentioned heat radiation aluminum strip 7 is hollow, it comprises the deep gouge 71 that is positioned at heat radiation aluminum strip 7 upsides, and be positioned at the heat radiation chamber 72 of heat radiation aluminum strip 7 downsides, wherein, deep gouge 71 is for accommodating fixing above-mentioned LED light source plate 2, the object that heat radiation chamber 72 is set is the efficiently radiates heat area that increases heat radiation aluminum strip 7, so just further promoted the heat-sinking capability of heat radiation aluminum strip 7, certainly, in other embodiments, according to the concrete shape of LED fluorescent tube and other needs, heat radiation aluminum strip 7 can be also other forms of structure, such as palisade, column etc.

In the present embodiment, above-mentioned LED light source plate 2 comprises substrate 21 and multiple LED chip 22, and wherein, substrate 21 is and the list structure of above-mentioned deep gouge 71 form fit that naturally, substrate 21 is just fixed in deep gouge 71; 22 of LED chips are encapsulated in the upper surface of substrate 21, and are spaced apart between each LED chip 22, certainly, aspect electric connection, between each LED chip 22, can connect, and can be also in parallel.

Fixed form for aforesaid substrate 21 with heat radiation aluminum strip 7, the present embodiment is taked, and substrate 21 riveted joints are fixed in the deep gouge 71 of heat radiation aluminum strip 7, certainly, in other embodiments, substrate 21 can be to be also weldingly fixed in the deep gouge 71 of heat radiation aluminum strip 7, or connects and fixes etc.

The inner of above having mentioned lamp holder 4 is electrically connected with driving power 3 by conducting strip 5, here, two driving powers 3 are distinguished integrated setting at the two ends of substrate 21, and are electrically connected with LED chip 22 respectively, like this, whole LED fluorescent tube has just formed electrical path.

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

Claims

1. an integral LED fluorescent tube, is characterized in that, comprises glass tube, is fixedly arranged on the LED light source plate of described glass tube inner chamber, drives the luminous driving power of described LED light source plate, and is fixedly arranged on the lamp holder at described glass tube two ends; The inwall of described glass tube is coated with for increasing rising angle and improving the light diffusion bisque of dazzling light, and described driving power integrated setting is on described LED light source plate.

2. integral LED fluorescent tube as claimed in claim 1, is characterized in that, one end of described lamp holder is electrically connected with described driving power by conducting strip, and the other end of described lamp holder is extended with the stitch for connecting external power source.

3. integral LED fluorescent tube as claimed in claim 1 or 2, it is characterized in that, on the inwall of described glass tube, by high heat conduction glue, be fixed with heat radiation aluminum strip, described heat radiation aluminum strip is along the inner chamber that axially runs through described glass tube of described glass tube, and described LED light source plate is fixedly arranged on described heat radiation aluminum strip.

4. integral LED fluorescent tube as claimed in claim 3, is characterized in that, described heat radiation aluminum strip is hollow list structure, comprises the deep gouge for fixing described LED light source plate, and is positioned at the heat radiation chamber of described deep gouge below.

5. integral LED fluorescent tube as claimed in claim 4, is characterized in that, described LED light source plate comprises the substrate being fixedly arranged in described deep gouge, and is packaged on described substrate and the multiple LED chips that are mutually electrically connected.

6. integral LED fluorescent tube as claimed in claim 5, is characterized in that, described multiple LED chips are the electrical connection of series connection form or are parallel form electrical connection.

7. integral LED fluorescent tube as claimed in claim 5, is characterized in that, described substrate and the riveted joint of described heat radiation aluminum strip are fixed or be welded and fixed.

8. the integral LED fluorescent tube as described in claim 5～7 any one, is characterized in that, the described driving power two ends of described substrate that are placed in, and be electrically connected with described LED chip.