CN201897097U

CN201897097U - LED lighting fixture with changeable color and brightness

Info

Publication number: CN201897097U
Application number: CN2010205585324U
Authority: CN
Inventors: 韩文正
Original assignee: SHENZHEN XINTIANNENG TECHNOLOGY DEVELOPMENT Co Ltd
Current assignee: SHENZHEN XINTIANNENG TECHNOLOGY DEVELOPMENT Co Ltd
Priority date: 2010-10-11
Filing date: 2010-10-11
Publication date: 2011-07-13
Anticipated expiration: 2020-10-11

Abstract

The utility model discloses an LED lighting fixture with changeable color and brightness, which comprises a base. An inner shell is mounted on the base, an opening is arranged on the outer side of the inner shell, a heat conducting substrate is mounted on the base and in the inner shell, at least one color LED light source is mounted on the heat conducting substrate, each color LED light source is composed of at least two LED lamps, a lamp light controller is mounted on the heat conducting substrate and connected with the LED light sources, an outer shell is mounted outside the inner shell, an opening is arranged on the outer side of the outer shell, and a lamp shade is mounted on the outer shell. The LED lighting fixture has the advantages that the LED lamps in multiple colors are used as light sources, the LED fixture can emit light in different colors by controlling on and off of the LED lamps in different colors, brightness of the light of the LED lighting fixture can be changed by controlling on and off of the LED lamps in different quantities, beauty and change of the LED lighting fixture are promoted, the LED lighting fixture is especially suitable for the advertising and indoor-outdoor lighting fields, the LED lighting fixture is quite convenient to assemble and disassemble by the aid of the detachable lamp shade structure, and the like.

Description

The LED light fixture of a kind of color, Dimmable

Technical field

The utility model relates to field of light fittings, specifically is a kind of built-in LED lamp source and brightness, the variable LED light fixture of glow color.

Background technology

At present, worldwide energy shortage has caused the great attention of various countries to power-saving technology.In field of illuminating device, the LED lamp more and more comes into one's own with the characteristics of waiting so long in its efficient low-consume, energy-conserving and environment-protective, service life.But the LED lamp can produce a large amount of heats when work, has data to show that when LED lamp operating temperature reaches 55 ℃, will significantly reduce its service life, even do not burnt out, also can produce light decay, and LED lamp efficient is reduced greatly.Existing LED lamp heat-radiating device radiating effect is generally undesirable, can't distribute the heat that the LED lamp produces fast, makes the LED light temperature too high and reduce service life easily, has seriously limited promoting the use of of LED light fixture.And, existing LED fitting structure, lampshade often is structure as a whole with light fixture, causes when the LED lamp interior is keeped in repair, and the dismounting light fixture is difficulty very.Simultaneously, existing LED light fixture in use, can only show solid color mostly, lacks characteristic and aesthetics, and the brightness of light fixture can only be constant brightness also, lacks conversion, and when especially the LED light fixture being used as propaganda, advertisement use, this defective is just more serious.

Summary of the invention

The utility model discloses the LED light fixture of a kind of color, Dimmable, it can solve the deficiency that exists in the known technology, the LED lamp that controlled multiple color is set is as light source, the brightness and the color of LED lamp are changed, improve the aesthetics of LED light fixture, be adapted at using in advertising, the outdoor lighting.

The utility model for achieving the above object, be achieved through the following technical solutions: the LED light fixture of a kind of color, Dimmable, comprise base, inner casing is installed on the base, the inner casing outer openings, on the base of inner casing inside, heat-conducting substrate is installed, the led light source of at least a color is installed on the heat-conducting substrate, the led light source of every kind of color is made up of at least two LED lamps, lamp dimmer is installed on the heat-conducting substrate, and lamp dimmer is connected with led light source, and shell is installed in the inner casing outside, the shell outer openings is installed lampshade on the shell.

Described housing exterior evenly is provided with a plurality of clamps, and a plurality of Card troughs are set on the inside sidewalls of lampshade, and Card trough is corresponding with clamp.

On the described clamp limited block is installed.

Described lampshade is the lampshade that surface suction plastic is shaped.

Transparent seal layer is installed in the described led light source outside.

On the described lampshade color coating is set.

Described base is the heat dissipation metal base.

The beneficial effects of the utility model are: the LED lamp that controlled multiple color is set is as light source, can make the utility model send different light colors by the switching of LED lamp of control different colours, the switching of LED lamp that simultaneously can also be by the control varying number changes lamplight brightness of the present utility model, improved the aesthetics and the variability of LED light fixture, made the utility model be particluarly suitable for advertising, indoor and outdoor lighting is used in the field; Adopt dismountable lampshade structure, dismounting is very convenient, is easy to lamp interior is keeped in repair; But the lampshade surface is a plastic uptake to be shaped, and is fit to the customized personal lighting and uses; Be provided with the heat dissipation metal base, heat-conducting substrate is directly fitted with the heat dissipation metal base, can be rapidly the heat of LED lamp source generation be distributed, and good heat dissipation effect effectively prolongs service life of the utility model LED lamp; Be provided with double-deck waterproof and dustproof housing, can play the purpose of effective waterproof and dustproof, protection LED lamp source is not fragile.

Description of drawings

Accompanying drawing 1 is a main TV structure schematic diagram of the present utility model; Accompanying drawing 2 is A-A portion cross-sectional view when lampshade is not installed on the shell in the accompanying drawing 1; Accompanying drawing 3 is A-A portion cross-sectional view when lampshade is installed on the shell in the accompanying drawing 1.

Label shown in the accompanying drawing: 1, color coating; 2, lampshade; 3, clamp; 4, inner casing; 5, heat-conducting substrate; 6, base; 7, led light source; 8, transparent seal layer; 9, Card trough; 10, shell; 11, limited block.

The specific embodiment

Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.

The LED light fixture of a kind of color described in the utility model, Dimmable, agent structure comprises base 6, base 6 uses in order to install and fix the utility model, the angle of its installation can be set according to actual needs, can be installed in indoor or outdoors, also can by different use angles vertically install or level install.For the ease of heat radiation, the described base 6 preferred heat dissipation metal bases that adopt, in use, the heat that described led light source 7 produces can dissipate rapidly by the heat dissipation metal base, good heat dissipation effect has reduced the operating temperature of led light source 7, effectively prolongs the service life of led light source 7.Inner casing 4 is installed on the described base 6, and inner casing 4 outer openings flow into inner casing 4 in order to prevent water, opening part at inner casing 4 preferably is provided with inclined-plane outside the waterproof, and as shown in Figure 1, the outer inclined-plane of waterproof tilts to the periphery of inner casing 4 respectively, can prevent that water from flowing into inner casing 4, plays waterproof effect.Heat-conducting substrate 5 is installed on the base 6 of inner casing 4 inside, the led light source 7 of at least a color is installed on the heat-conducting substrate 5, the led light source 7 of every kind of color is made up of a plurality of LED lamps, described led light source 7 can be the led light source of paster LED lamp or other types, adopt led light source 7 as light source, have the advantage that energy consumption is low, cost is low and service life is of a specified duration, can reduce the cost of manufacture and the use cost of light fixture, reduce energy resource consumption, environmental protection more.The color of led light source 7 can be multiple, and the LED lamp of every kind of color is a plurality of.On heat-conducting substrate 5, lamp dimmer is installed, lamp dimmer is connected with led light source 7, described lamp dimmer can be controlled the switching of each color, each LED lamp, send signal by headlamp switch to lamp dimmer, determine required Show Color and display brightness, lamp dimmer is according to signal, select this color LED lamp of suitable quantity to open, thereby make the utility model realize providing the purpose of different colours, different brightness light, make its use convenient, especially be fit to propaganda, outdoor advertising use.Shell 10 is installed in inner casing 4 outsides, and shell 10 outer openings are installed lampshade 2 on the shell 10, and described lampshade 2 can be made of colourless transparent material, also can make of the colored transparent material.

The utility model is further characterized in that: for the ease of dismounting lampshade 2, so that maintenance lamp interior fault, the preferred employing with the lower lamp shade connected mode: described shell 10 outsides evenly are provided with a plurality of clamps 3, a plurality of Card troughs 9 are set on the inside sidewalls of lampshade 2, and Card trough 9 is corresponding with clamp 3.Present embodiment in use, only need the Card trough on the lampshade 29 is corresponding good with clamp 3, rotary lampshade 2 can be realized fixing then, and this structure can make lampshade 2 easier installing and removing, related components such as the led light source 7 of convenient inspection, maintenance lamp interior and wiring board.In the present embodiment, limited block 11 is installed on the described clamp 3, limited block 11 can limit the position of lampshade 2, prevents that lampshade 2 from coming off.

In above-mentioned each embodiment, in order to improve propaganda of the present utility model, described lampshade 2 preferably adopts the lampshades of surface suction plastics shaping, and this structure can conveniently be used for the customized personal lighting and use.

Cause damage in order to prevent that further water from flowing in the led light source 7, transparent transparent seal layer 8 is installed in described led light source 7 outsides, transparent seal layer adopts waterproof material to make, and led light source 7 can be sealed, and prevents that extraneous water from flowing into wherein.

In the utility model, on the lampshade 2 color coating 1 can be set, this design can require the demonstration look is adjusted according to required color easily, is easy to actual use.

Claims

1. color, the LED light fixture of Dimmable, it is characterized in that: comprise base (6), base (6) is gone up inner casing (4) is installed, inner casing (4) outer openings, go up installation heat-conducting substrate (5) at the inner base (6) of inner casing (4), heat-conducting substrate (5) is gone up the led light source (7) that at least a color is installed, the led light source of every kind of color (7) is made up of at least two LED lamps, heat-conducting substrate (5) is gone up lamp dimmer is installed, lamp dimmer is connected with led light source (7), shell (10) is installed in inner casing (4) outside, shell (10) outer openings, and shell (10) is gone up lampshade (2) is installed.

2. according to the LED light fixture of the described a kind of color of claim 1, Dimmable, it is characterized in that: described shell (10) outside evenly is provided with a plurality of clamps (3), a plurality of Card troughs (9) are set on the inside sidewalls of lampshade (2), and Card trough (9) is corresponding with clamp (3).

3. according to the LED light fixture of the described a kind of color of claim 2, Dimmable, it is characterized in that: clamp (3) is gone up limited block (11) is installed.

4. according to the LED light fixture of claim 1,2 or 3 each described a kind of colors, Dimmable, it is characterized in that: described lampshade (2) is the lampshade that surface suction plastic is shaped.

5. according to the LED light fixture of the described a kind of color of claim 4, Dimmable, it is characterized in that: transparent seal layer (8) is installed in led light source (7) outside.

6. according to the LED light fixture of the described a kind of color of claim 4, Dimmable, it is characterized in that: color coating (1) is set on the lampshade (2).

7. according to the LED light fixture of the described a kind of color of claim 1, Dimmable, it is characterized in that: described base (6) is the heat dissipation metal base.