CN202791512U

CN202791512U - Novel LED (light-emitting diode) fluorescent lamp

Info

Publication number: CN202791512U
Application number: CN2012204664703U
Authority: CN
Inventors: 王震伟; 薛强; 管建华
Original assignee: Changzhou Aladdin Lighting & Electric Co Ltd
Current assignee: Changzhou Aladdin Lighting Tech Co ltd
Priority date: 2012-09-13
Filing date: 2012-09-13
Publication date: 2013-03-13
Anticipated expiration: 2022-09-13

Abstract

The utility model relates to a fluorescent lamp, and particularly relates to a novel LED (light-emitting diode) fluorescent lamp. The LED fluorescent lamp comprises a lampshade, a lamp cap, LED light sources and a radiator, wherein the lampshade is connected with the radiator in a sliding way, the top of the radiator is provided with an aluminum substrate, a plurality of LED light sources are arranged on the aluminum substrate in parallel, and the aluminum substrate and the radiator are connected in a mutual fastening mode. According to the utility model, the radiator and the lampshade as well as the radiator and the aluminum substrate are of a removable structure, therefore, the assembly, disassembly and repair of the fluorescent lamp can be facilitated; the radiator is made of aluminum alloy materials, therefore, the fluorescent lamp has the characteristics of light weight, good heat dissipation, beautiful appearance, and the like; and a heat collector and a heat-conducting fin are arranged in the inner cavity of the radiator, the external surface of the radiator is also provided with a plurality of fins, and the internal surfaces of the radiator, the aluminum substrate and the lampshade are all coated with a cooling nano-coating, so that heat generated by the LED light sources and the aluminum substrate can be rapidly dissipated, thereby prolonging the service life of the fluorescent lamp.

Description

A kind of Novel LED fluorescent lamp

Technical field

The utility model relates to a kind of fluorescent lamp, relates in particular to a kind of Novel LED fluorescent lamp.

Background technology

The LED fluorescent lamp progressively replaces existing fluorescent lamp because it has the advantages such as long service life, brightness height, energy-conserving and environment-protective, becomes to use more widely light fixture in the daily life, is widely used in various public places and family room's intraoral illumination.Led light source, power supply, heat radiation and safety are still the four large technical problems that present urgent need solves.Tradition LED fluorescent lamp is because heat dissipation path is long, and surface area is little, and efficient is low, thermal phenomena occurs easily, causes the LED excess Temperature, thereby affects the LED fluorescent lifetime.Heat conducting approach has three kinds: convection current, conduction and radiation.In the environment of sealing, the possibility that convection current and conduction realize is little, and by radiation heat is come out, and is the emphasis that fluorescent tube is considered.

Existing LED fluorescent lamp, fluorescent tube have semicircular alloy lamp socket and lampshade composite to form usually; The outer surface of alloy lamp socket is generally shiny surface, and lampshade need be screwed on the alloy lamp socket, and led light source and driving power are fixed in the fluorescent tube, make its dismounting, maintenance and replacing and inconvenience thereof.After work a period of time, the heat that Switching Power Supply and led light source distribute makes the temperature in the fluorescent tube continue to raise, and the alloy shell heat dispersion of smooth outer surface is not good enough, so that the fluorescent lamp temperature is higher, also can reduce the service life of LED fluorescent lamp.

The utility model content

The purpose of this utility model is to overcome the defective that prior art exists, and provides a kind of high brightness, high-luminous-efficiency, free from glare, structure small and exquisite, the Novel LED fluorescent lamp of long service life.

The technical scheme that realizes the utility model purpose is: a kind of Novel LED fluorescent lamp comprises lampshade, lamp holder, led light source; Also comprise radiator, described lampshade and radiator are slidingly connected; Described radiator top is provided with aluminium base, and a plurality of led light sources are set in parallel on the aluminium base, and aluminium base and radiator are fastened and connected mutually.

Technique scheme, described lampshade both sides are provided with " L " type flange, and described radiator both sides are provided with two " U " fixedly notch, and described flange is positioned at fixedly notch.

Technique scheme, two ends, described radiator top are provided with " worker " type end side, and the end face outside is circular arc, and described aluminium base is positioned at the bayonet socket of " worker " type end side inboard.

Technique scheme, described radiator inner chamber also is provided with heat collector, the upper and lower both sides of heat collector respectively are provided with one group of conducting strip, every group has 4 ~ 6 conducting strips composition that is arranged in parallel, conducting strip one end is fixedly connected with heat collector, and the other end is connected with the heat collector inwall respectively at the inner platform of described radiator.

Technique scheme, described radiator outer surface is axially arranged with some parallel fins.

Technique scheme, described radiator inner chamber two ends are provided with two " Ω " type notches.

Technique scheme, described lampshade cross section is arc.

Technique scheme, described lampshade inwall are provided with some concavo-convex alternate luminous intensity distribution textures, and described luminous intensity distribution texture axially parallel distributes.

Technique scheme, described radiator, aluminium base and lampshade inner surface all have cooling nano paint layer.

After adopting technique scheme, the utlity model has following positive effect:

(1) the utility model radiator and lampshade, radiator and aluminium base all adopt demountable structure, conveniently detachable and maintenance; Radiator adopts aluminum alloy materials to make, and has light weight, good heat dissipation, the characteristics such as aesthetic in appearance;

(2) be provided with heat collector in the radiator inner chamber and conducting strip radiator outer surface also is provided with some fins, and radiator, aluminium base and lampshade inner surface all spray the cooling nano paint, the heat of led light source and aluminium base generation can be distributed fast, improved the service life of fluorescent lamp;

(3) the lampshade inwall is provided with concavo-convex alternate luminous intensity distribution texture, can improve the diffusion of light, avoids producing dazzle.

Description of drawings

Content of the present utility model is easier to be expressly understood in order to make, and the below is described in further detail the utility model, wherein according to specific embodiment also by reference to the accompanying drawings

Fig. 1 is the utility model planar structure schematic diagram;

Fig. 2 is the utility model schematic cross-section;

Each label represents among the figure:

1, lampshade; 11, flange; 12, luminous intensity distribution texture; 2, radiator; 21, fixing notch; 22, " worker " type end side; 23, bayonet socket; 24, " Ω " type notch; 25, fin; 3, led light source; 4, aluminium base; 5, lamp holder; 6, lamp base; 7, heat collector; 71, conducting strip.

The specific embodiment

(embodiment 1)

See Fig. 1 and Fig. 2, the utlity model has lampshade 1, led light source 3, lamp holder 5, lamp base 6 and radiator 2, lampshade 1 is slidingly connected with radiator 2; Radiator 2 tops are provided with aluminium base 4, and a plurality of led light sources 3 are set in parallel on the aluminium base 4, and aluminium base 4 is fastened and connected mutually with radiator 2.Lampshade 1 both sides are provided with " L " type flange 11, and radiator 2 both sides are provided with two " U " fixedly notch 21, and flange is positioned at fixedly notch 21.Two ends, radiator 2 top are provided with " worker " type end side 22, and the end face outside is circular arc, and aluminium base 4 is positioned at the bayonet socket 23 of " worker " type end side 22 inboards.

Radiator 2 inner chambers also are provided with heat collector 7, heat collector 7 upper and lower both sides respectively are provided with one group of conducting strip 71, every group has 4 ~ 6 conducting strips 71 composition that is arranged in parallel, and conducting strip 71 1 ends are fixedly connected with heat collector 7, and the other end is connected with heat collector 7 inwalls respectively at described radiator 2 inner platforms.Radiator 2 outer surfaces are axially arranged with some parallel fins 25, and the setting of parallel fin 25 can increase thermally conductive pathways, the distributing of accelerated heat.Radiator 2 inner chamber two ends are provided with two " Ω " type notches 24, are used for fixed L ED lamp head of fluorescent lamp 5, are fixed with lamp base 6 on the lamp holder 5.

The utility model lampshade 1 cross section is arc, lampshade 1 inwall is provided with some concavo-convex alternate luminous intensity distribution textures 12, luminous intensity distribution texture 12 is axially parallel and distributes, and the setting of luminous intensity distribution texture 12 can increase the refraction path of light, improves the diffusion effect of light, avoid producing dazzle, can also make on the other hand the user can not observe related device in the lampshade 1, guarantee the attractive in appearance of LED fluorescent lamp, and need not to add diffusant, reduce production costs, reached the effect of energy-conserving and environment-protective.

Radiator 2, aluminium base 4 and lampshade 1 inner surface all have cooling nano paint layer, can further improve the radiating effect of LED fluorescent lamp, can not only increase the service life, and can also reach the purpose of energy-saving and emission-reduction.This coating has the characteristics such as the higher thermal infrared reflectivity of higher visible light and near-infrared reflection Shuai ﹑ and stability, has simultaneously good physicochemical property and good application property.Its operation principle is that different microcrystalline texture nanometers (particle diameter is less than 100 nanometers) granule is through the science coupling, form high density epipole and better capillarity, bubble frequency and bubble diameter have been optimized simultaneously, make the material surface heat-delivery surface reach maximization, make heat sink to surface spreading, mainly be to have added CNT etc. in this solution to have higher heat conduction and emanative material, can make coating surface present the pattern nano material constituent element of macroscopical Guang Jie ﹑ micro-rough, can greatly increase the contact area in radiator and the external world, improving radiating effect.

Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims

1. a Novel LED fluorescent lamp comprises lampshade (1), led light source (3), lamp holder (5), lamp base (6); It is characterized in that: also comprise radiator (2), described lampshade (1) is slidingly connected with radiator (2); Described radiator (2) top is provided with aluminium base (4), and a plurality of led light sources (3) are set in parallel on the aluminium base (4), and aluminium base (4) is fastened and connected mutually with radiator (2).

2. Novel LED fluorescent lamp according to claim 1, it is characterized in that: described lampshade (1) both sides are provided with " L " type flange (11), described radiator (2) both sides are provided with two " U " fixedly notch (21), and described flange is positioned at fixedly notch (21).

3. Novel LED fluorescent lamp according to claim 1, it is characterized in that: described radiator (2) two ends, top are provided with " worker " type end side (22), the end face outside is circular arc, and described aluminium base (4) is positioned at the inboard bayonet socket (23) of " worker " type end side (22).

4. Novel LED fluorescent lamp according to claim 3, it is characterized in that: described radiator (2) inner chamber also is provided with heat collector (7), the upper and lower both sides of heat collector (7) respectively are provided with one group of conducting strip (71), every group has 4 ~ 6 conducting strips (71) composition that is arranged in parallel, two groups of conducting strip (71) one ends are fixedly connected with heat collector (7), and the other end is connected with heat collector (7) inwall with the inner platform of described radiator (2) respectively.

5. Novel LED fluorescent lamp according to claim 4, it is characterized in that: described radiator (2) outer surface is axially arranged with some parallel fins (25).

6. Novel LED fluorescent lamp according to claim 5, it is characterized in that: described radiator (2) inner chamber two ends are provided with two " Ω " type notches (24).

7. the described Novel LED fluorescent lamp of each claim according to claim 1 ~ 6, it is characterized in that: described lampshade (1) cross section is arc.

8. Novel LED fluorescent lamp according to claim 7, it is characterized in that: described lampshade (1) inwall is provided with some concavo-convex alternate luminous intensity distribution textures (12), and described luminous intensity distribution texture (12) axially parallel distributes.

9. Novel LED fluorescent lamp according to claim 8 is characterized in that: described radiator (2), aluminium base (4) and lampshade (1) inner surface all have cooling nano paint layer.