CN203500866U

CN203500866U - Flexible LED (light emitting diode) lamp net and flexible LED lamp coil

Info

Publication number: CN203500866U
Application number: CN201320072001.8U
Authority: CN
Inventors: 靳斌; 梁凯; 靳丰泽
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-02-08
Filing date: 2013-02-08
Publication date: 2014-03-26
Anticipated expiration: 2023-02-08

Abstract

The utility model relates to a flexible LED (light emitting diode) lamp net and a flexible LED lamp coil. The flexible LED lamp net comprises a plurality of high-power LED lamps and a heat radiating net, wherein the high-power LED lamps adopt SMT (surface mounting technology) or COB (chip on board) packaging, the heat radiating net is used for fixing the LED lamps, is used as a heat radiating body of the LED lamps, and is formed by weaving heat-conducting fine wires in high density, and the fixing methods comprise adhesive adhering, mechanical fixing and welding. The flexible LED lamp coil comprises the flexible LED lamp net, an upper light scattering plate, a lower light scattering plate and a full reflection plate, wherein the upper light scattering plate is arranged at the light emitting sides of the LED lamps, the lower light scattering plate is arranged at the backlight sides of the LED lamps, and the full reflection plate is arranged at one side, away from the LED lamps, of the upper light scattering plate. The LED lamp net, the upper light scattering plate, the lower light scattering plate and the full reflection plate are all flexible, and are mutually attached into coils, so the transportation is convenient. The LED lamp net and the LED lamp coil have the advantages that the LED heat radiating effect is achieved by the LED lamp net, the LED glare problem is solved by the LED lamp coil, the cost is low, the installation is convenient, and the LED lamp net and the LED lamp coil can be applied to the design of new lamps and the light source modification of existing lamps.

Description

A kind of flexible Led lamp net and Led lamp volume

Technical field

The utility model relates to a kind of Led light fixture, particularly relates to the flexible surface light source parts of a kind of Led.

Background technology

Led lamp is because its light efficiency is high, do not contain heavy metal, have the visible trend of replace incandescent, fluorescent lamp, but in promoting, there are 3 obvious problems in Led lamp, the 1st is heat dissipation problem, Led wick operating temperature in the life-span 65 degree following guarantee phase 100,000 hours (light decay is less than 30%); The 2nd is dazzling problem, because Led is spot light, center brightness is very large, and people directly sees, understands very dazzling; The 3rd is that Led lamp is installed because the packaged type of high-power LED be mostly paster (SMT) or tube core in plate (COB) mode, can not directly resemble bulb, fluorescent tube use.

A kind of Led area source was once proposed in the prior art, Led is welded on aluminium base, fin is set after aluminium base, Led the place ahead arranges LGP and optical anti-reflective film, the solution to a certain degree of the Led area source of this kind of structure led heat radiation and glare problem, but light fixture thicker (more than 20 centimetres), is used metal material many, and cost is high.Also have a kind of Led area source to use small-power Led lamp (0.1-0.2 watt) to be arranged on PCB, light is inputted from LGP side, a LGP dorsad side of the side of illumination arranges reflector, a side towards illumination side arranges light diffusing sheet, all parts are packaged in metal shell, and the light fixture of this structure is difficult to make large-area light source, illumination zone is little, is generally applied in kitchen.On market, also have a lot of Led bulbs, fluorescent tube now, can utilize existing bulb, fluorescent tube interface, easy for installation, but the densely distributed heat radiation difficulty of Led, and the more bad solution of dazzling problem.

As can be seen here, above-mentioned existing Led area source, in structure and use, obviously still has inconvenience and defect, and is urgently further improved.The design people is based on being engaged in this type of product design manufacture abundant practical experience and professional knowledge for many years, positive research and innovation in addition, to founding a kind of Led area source of new structure, be a kind of flexible Led lamp net and Led lamp volume, can improve general existing led area source, make it have more practicality, and promote on a large scale.Through constantly research, design, and after repeatedly studying sample and improving, finally create the utility model having practical value.

Utility model content

Main purpose of the present utility model is, overcome the defect of existing Led bulb, Led fluorescent tube, the existence of Led area source, and provide a kind of Led area source of new structure, it is flexible Led lamp net, technical problem to be solved is to make its radiator-grid that adopts high density braided and Led closely be fixed on the heat dissipation problem of the method solution Led on radiator-grid, reduces Led area source thickness, and has flexibility, be easy to install and selected drive power, thus practical more economically.

Another object of the present utility model is, a kind of Led lamp volume is provided, technical problem to be solved is to adopt above-mentioned flexible Led lamp net and upper astigmatism plate, lower astigmatism plate, atr plate to solve the dazzling problem of Led lamp, and above-mentioned flexible Led lamp net, upper astigmatism plate, lower astigmatism plate, atr plate are all that flexible can being mutually adjacent to is rolled into volume, be convenient to transportation, can be according to on-the-spot shape and big or small needs in use, intercept a part of Led lamp volume as light source, thereby be more easy to large-scale promotion.

The purpose of this utility model and solve its technical problem and realize by the following technical solutions.According to a kind of flexible Led lamp net the utility model proposes, it comprises: many high-power LED lamps are SMT or COB encapsulation; Radiator-grid, in order to fixing described Led lamp, and as the radiator of Led lamp, by heat conduction filament high density braided, become, that fixed form comprises is gluing, machinery fixing or welding, and described radiator-grid can be cut into any plane geometric shape, also can be curved, roll over, be rolled into various solid geometry shapes.

The purpose of this utility model and solve its technical problem and also adopt following technical scheme to realize.According to a kind of Led lamp volume the utility model proposes, it comprises above-mentioned flexible Led lamp net; Upper astigmatism plate, is arranged on the luminous side of above-mentioned Led lamp; Lower astigmatism plate, is arranged on an above-mentioned Led lamp side backlight; Atr plate is arranged on described upper astigmatism plate away from a side of Led lamp.Above-mentioned Led lamp net, upper astigmatism plate, lower astigmatism plate, atr plate are flexibility, can mutually be adjacent to and be rolled into volume, are convenient to transportation.Described upper astigmatism plate and lower astigmatism plate are that the strong transparent plastic of light scattering is made, and described transparent plastic is the acrylic sheet material that frosted is processed, or fill the acrylic sheet material of nano-powder material.Described atr plate is the sheet material of high reflectance, and the sheet material of described high reflectance is PET sheet material or the flake aluminum material of aluminizer, and described atr plate can be an independent plate, can be also to spray or be plated in one deck highly reflecting films in described upper astigmatism plate.

From above technical scheme, the flexible Led lamp of the utility model net at least has following advantages: the radiator-grid heat radiation of the filament braiding of filament or other perfect heat-dissipatings for flexible Led lamp net of the present utility model, radiator-grid density is in 150 orders (66 microns of string diameters, 106 microns, aperture) more than, close contact between Led lamp and radiator-grid, can weld, be coated with the highly heat-conductive materials such as heat conductive silica gel, reduce the thermal resistance between Led and radiator-grid, filament thermal conductivity is large (as red copper net 386.4W/m*K, brass screen 108.9W/m*K, beryllium copper net 195W/m*K), and with air contact area large (than large 0.5 times of the sheet material of same area), because the existence in net hole is convenient to form flowing of heated air, be conducive to heat radiation, especially Led lamp net volume is become to tubular, and vertically place, the Air Flow that tubular Led lamp net produces is more obvious, during the SMT packaged LED spacing 6cm of 1 watt, the temperature rise of Led base is less than 10 ℃, if used nano paint heat dissipation technology, the heat dispersion of radiator-grid is also expected to significantly improve.

The utility model Led lamp volume at least has following advantages: its composition material Led lamp net, upper astigmatism plate, lower astigmatism plate, atr plate are all flexible, can mutually be adjacent to and be rolled into volume, are convenient to transportation, especially Led lamp net can be curved as the cloth, volume, folding.The illumination direction of Led lamp volume is illuminated object completely dorsad, or part illuminated object dorsad, the light that Led sends is first upwards after upper astigmatism plate, atr plate scattering, reflection, after lower astigmatism plate scattering, shine to illuminated object downwards again, light is at least 2 times of Led lamp nets at lamp interior light path--upper astigmatism plate distance, be conducive to thin (10 centimetres following) that light fixture is done, light is in upper astigmatism plate--and repeatedly diffuse reflection between lower astigmatism plate, that scattering is conducive to light is even, at the edge of radiator-grid, also there is diffraction effect with the time, be conducive to light even.Led lamp volume is in use gone up the position between astigmatism plate, flexible Led lamp net, lower astigmatism plate, the machinery mount that angular relationship arranges by use procedure is determined, is conducive to select best illuminating effect, and solves the dazzling problem of Led lamp.Because the resolution ratio of human eye is about 1 minute, as long as Led lamp net is away from 2 meters of human eyes, people can not see filament (150 66 microns of order filaments are 0.1 minute) and the wire (0.6 millimeter is 1 minute) of radiator-grid, but only see complete light-emitting area, and lower astigmatism plate also can be blocked structure and the wiring of lamp interior.If 8 millimeters of 1 watt of Led lamp pearl diameters do not descend astigmatism plate, the distance of 2 meters can see, but has lower astigmatism plate, and keeps lower astigmatism plate and the certain distance (1 centimetre of left and right) of Led lamp net, cannot see Led lamp pearl, and can only see this uniform light-emitting area of lower astigmatism plate.

The utlity model has to be applied in widely in various light fixtures and do light source, also can large-area laying as the lighting source of large space, and install simply, be convenient to promote, there is significant economic and social profit.

Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of description, below with preferred embodiment of the present utility model and coordinate accompanying drawing to be described in detail as follows.

Accompanying drawing explanation

Fig. 1 is the utility model one embodiment Led lamp net schematic top plan view.

Fig. 2 is the utility model one embodiment Led lamp volume front view schematic diagram (for transforming Parchment lamp light source).

1, Led lamp 2, radiator-grid 3, wire 4, upper astigmatism plate 5, lower astigmatism plate 6, atr plate 7, constant-current source

The specific embodiment

For further setting forth the utility model, be to reach technological means and the effect that predetermined utility model object is taked, below in conjunction with accompanying drawing and preferred embodiment, to rolling up its specific embodiment, structure, feature and effect thereof according to Led lamp net and the Led lamp that the utility model proposes, be described in detail as follows.

If Fig. 1 is the Led lamp net schematic top plan view that preferred embodiment of the present utility model proposes, radiator-grid 2 is 150 object brass screens (66 microns of string diameters, 106 microns, aperture), Led lamp 1 is 1 watt of Led lamp pearl of SMT encapsulation, and between Led lamp, spacing is 6 centimetres, arranges 12 Led lamps 1 on the radiator-grids of 25 centimetres * 25 centimetres 2,12 Led lamps 1 connect with series system, 350 milliamperes, constant-current source 7 electric current, long-term work at 18 ℃ of room temperatures, the 1 base temperature rise of Led lamp is less than 10 ℃.

If Fig. 2 is that Parchment lamp is generally short cuboid (50*50*15 centimetre) for transforming the internal light source front view of Parchment lamp, inside is 2 20 watts of power saving fluorescent lamps, and outside is parchment (acrylic material, 0.3 millimeter, another name: lamp film) lampshade.Transformation process is to take out fluorescent tube in former Parchment lamp, lamp socket, ballast etc., and the Led lamp that intercept one 25 centimetres * 25 centimetres is rolled up, and is installed in Parchment lamp.

The reflector 6 of Led lamp volume adopts PET aluminizer (0.075 millimeter of thickness), upper astigmatism plate 4, lower astigmatism plate 5 adopt PET frosted film (0.25 millimeter of thickness), radiator-grid 2 is 150 object brass screens (66 microns of string diameters, 106 microns, aperture), Led lamp 1 is 1 watt of Led lamp pearl of SMT encapsulation, between Led lamp, spacing is 6 centimetres, on the radiator-grids of 25 centimetres * 25 centimetres 2, arrange 12 Led lamps 1,12 Led lamps 1 connect with series system, 350 milliamperes, constant-current source (not marking in Fig. 2) electric current.Reflector 6 and upper astigmatism plate 4 stick together and are fixed on the lamp socket (being an iron sheet plate) of Parchment lamp, application prior art can guarantee 10 centimetres of the upper astigmatism plate spacing of radiator-grid 2--, lower astigmatism plate 5 is attached on the parchment of Parchment lamp, because Parchment lamp thickness has 15 centimetres, so have 5 centimetres between radiator-grid 2 and lower astigmatism plate 5.The light that Led lamp 1 sends is first upwards after upper astigmatism plate 4, atr plate 6 scatterings, reflection, after lower astigmatism plate 5 scatterings, shine to illuminated object downwards again, light is at least 30 centimetres at the inner light path of Parchment lamp, and the repeatedly diffuse reflection between astigmatism plate 5 under upper astigmatism plate 4--of part light, that scattering is conducive to light is even, at the edge of radiator-grid, also there is diffraction effect with the time.The Parchment lamp that is better than 40 watts of energy-conservation lamp as light source with the Parchment lamp brightness of 12 watts of Led lamp volumes transformation, and light is even, attractive in appearance, there is no dazzling phenomenon, and also the 1 base temperature rise of Led lamp is less than 10 ℃.

The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solutions of the utility model, any simple modification of above embodiment being done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.

Claims

1. a flexible Led lamp net, is characterized in that it comprises:

Many high-power LED lamps are SMT or COB encapsulation; And

Radiator-grid, in order to fixing described Led lamp, and as the radiator of Led lamp, is become by heat conduction filament high density braided, and that fixed form comprises is gluing, machinery is fixing or welding.

2. flexible Led lamp net according to claim 1, is characterized in that described radiator-grid can be cut into any plane geometric shape, also can be curved, roll over, be rolled into various solid geometry shapes.

3. a Led lamp is rolled up, and it is characterized in that it comprises:

Flexible Led lamp net described in the claims 1 or 2;

Upper astigmatism plate, is arranged on the luminous side of above-mentioned Led lamp;

Lower astigmatism plate, is arranged on an above-mentioned Led lamp side backlight; And

Atr plate is arranged on described upper astigmatism plate away from a side of Led lamp.

4. Led lamp volume according to claim 3, is characterized in that described upper astigmatism plate and lower astigmatism plate are that the strong transparent plastic of light scattering is made.

5. Led lamp volume according to claim 4, is characterized in that described transparent plastic is the acrylic sheet material that frosted is processed, or fills the acrylic sheet material of nano-powder material.

6. Led lamp volume according to claim 3, is characterized in that described atr plate is the sheet material of high reflectance.

7. Led lamp according to claim 6 is rolled up, and the sheet material that it is characterized in that described high reflectance is PET sheet material or the flake aluminum material of aluminizer.

8. Led lamp volume according to claim 3, is characterized in that described atr plate can be an independent plate, can be also to spray or be plated in one deck highly reflecting films in described upper astigmatism plate.

9. Led lamp volume according to claim 3, is characterized in that described Led lamp net, upper astigmatism plate, lower astigmatism plate, atr plate are flexible, can mutually be adjacent to and be rolled into volume in transportation.