CN202902069U

CN202902069U - Light emitting diode (LED) embossed wall lamp

Info

Publication number: CN202902069U
Application number: CN2012206016404U
Authority: CN
Inventors: 温建芬
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-11-15
Filing date: 2012-11-15
Publication date: 2013-04-24
Anticipated expiration: 2022-11-15

Abstract

The utility model provides a light emitting diode (LED) embossed wall lamp. The lamp comprises an aluminum heat dissipation back plate, a light guide plate, a resin painting light-transmitting plate and an outer frame which are stacked in sequence, two aluminum circuit board LED light sources attached to the two sides of the light guide plate and the resin painting light-transmitting plate, and two aluminum heat conducting strips which are embedded into the edge of the inner side of the outer frame and have L-shaped sections, wherein the aluminum circuit board LED light sources are aluminum substrates packaged with a plurality of LED chips at intervals. After the aluminum heat conducting strips, the aluminum circuit board LED light sources and the aluminum heat dissipation back plate are assembled, heat dissipation is facilitated; and meanwhile, a plurality of LED chips are used for bilateral irradiation, so that light is uniform, and the three-dimensional hierarchy of an embossed painting is high.

Description

A kind of LED embossment wall lamp

Technical field

The utility model relates to a kind of decorative lighting wall lamp, especially relates to a kind of LED embossment wall lamp.

Background technology

At present, in the indoor decorative art, embossment, mural painting and the artistic media of being correlated with therewith have consequence, and it is widely applicable, Space is strong, more and more is subject to space and decorates valuing of expert.Indoor decorative art is the art that the plastic arts product are set take the beautifying and decorating interior space as purpose, has both had some characteristic of plastic arts, has again some feature of the art of architecture.From above meaning, the plastic arts such as embossment, mural painting have just had double attribute, have determined that therefrom the plastic arts such as embossment, mural painting have had the characteristic of oneself in the interior space is decorated.

Advantage is subjected to liking of consumers in general deeply and the relief painting that resin material is made is because material is hard, third dimension is strong, lines is fine and smooth etc., because the noble makings that relief painting has, often be used to the hanging decoration of the multiple environment such as family, hotel, office hall, but in the environment of or unglazed photograph weak in illumination, because light is inadequate, and can't embody its artistic value.

So, copy in the industry the design of advertisement light fixture advertising lamp box, fluorescent lamp, LED fluorescent tube etc. are set in mural painting; But above-mentioned way has some defectives, and at first existing lamp box or picture frame all adopt aluminium material, with the mural painting of resin material after illumination, intersect behind the light reflection, a lot of inhomogeneous hot spots are arranged; Secondly, built-in light source, radiating effect is poor, and lamp life reduces greatly; Simultaneously, light source irradiation can not be comprehensive, and the angular range restriction is arranged, and light is not soft, can not produce the stereoscopic visual effect of embossment.

The utility model content

For the weak point that exists in the above-mentioned technology, the utility model provides a kind of LED embossment wall lamp to comprise successively heat radiation backboard, LGP, the resin picture light-passing board of aluminium closed assembly, and housing; Also comprise 2 aluminium wiring board led light sources that are mounted on LGP and resin picture light-passing board both sides, described aluminium wiring board led light source is for being packaged with at a certain distance the aluminium base of a plurality of LED wafers.

Described LED embossment wall lamp comprises that also 2 cross sections that are embedded in the housing inside edge are the aluminium heat conduction bar of " L " type.

Described LED wafer is 3014 paster LEDs.

Post one deck reflective membrane on the described LGP.

One deck shading reflective sheeting is posted in described LGP and side light source crack.

The width of described aluminium wiring board led light source is 4mm.

As from the foregoing, LED embossment wall lamp of the present utility model, select 3014 to mount LED, light is even, adopts simultaneously aluminum board as the carrier of led light source, and is connected with heat conduction bar and heat radiation backboard, radiating effect is good, adopt the full side illumination of a plurality of LED point, light is comprehensive, and the relief painting solid layer feeling is stronger.

Description of drawings

Fig. 1 is the three-dimensional internal anatomy of LED embossment wall lamp rear side of the present utility model.

Fig. 2 is aluminium heat radiation back board structure schematic diagram in the LED embossment wall lamp of the present utility model.

Fig. 3 is aluminium wiring board light source partial enlarged drawing in the LED embossment wall lamp of the present utility model.

Fig. 4 is the upper end enlarged drawing of aluminium heat conduction bar in the LED embossment wall lamp of the present utility model.

The specific embodiment

The realization of the utility model purpose, functional characteristics and advantage are described further with reference to accompanying drawing in connection with embodiment.

As shown in Figure 1, Fig. 1 is the three-dimensional explosive view of LED embossment wall lamp rear side of the present utility model.The utility model provides a kind of LED embossment wall lamp, and main body comprises from the bottom up aluminium heat radiation backboard 1, LGP 2, resin picture light-passing board 3, the Resin Transfer Moulding wooden frame 4 of closed assembly.

Further referring to Fig. 2, aluminium heat radiation backboard 1 is one deck aluminum thin plate, and its corner location is provided with a plurality of connecting holes 11 for the screw connection, and plate has the power supply source line with it and passes the line hole 12 that the plate body arrives wall lamp inside.

LGP 2 is the acryl of utilizing optical grade/PC sheet material, then with having high reflectivity and the hitech materials of extinction not, stamps light guiding points in the acryl sheet material bottom surface of optical grade with the UV screen printing technology.The light that utilizes optical grade acryl sheet material to draw to send from lamp is in the stop on optical grade acryl sheet material surface, and when light was mapped to each light guiding points, reverberation can toward all angles diffusion, then destroy conditioned reflex and penetrate by LGP is positive.By various densitys, light guiding points not of uniform size, LGP 2 is reflected away at the front light that the led light source irradiation comes equably.And post the reflective membrane of one deck special substance between the LGP side light source crack, the shading reflective membrane comprehensively is reflected back LGP 2 inside, reduces fiber-loss, strengthens the utilization rate of light.

Resin picture light-passing board 3 is to utilize the light of transparent resin to penetrate characteristics, and picture line, pattern form on the engraving.

LGP 2 and resin picture light-passing board 3 dish load thickness to be 22mm, and are ultra-thin, light and handy.

There is the space that holds above-mentioned sheet material in the central authorities of Resin Transfer Moulding wooden frame 4.

LED embossment wall lamp of the present utility model also comprises 2 aluminium wiring board light sources 5.Further referring to the partial enlarged drawing of aluminium wiring board light source 5 shown in Figure 3, aluminium wiring board light source 5 itself is to have certain thickness aluminium base, width is made 4mm, and the LED wafer 51 that has a plurality of gold threads to connect according to certain pitch packages thereon, as light source.Above-mentioned 2 aluminium wiring board light sources 5 couple together by the electric connection line of aluminium base inside.Electric connection line passes from the line hole 12 of aluminium heat radiation backboard 1 plate body, is connected on the external power supply, for LED wafer 51 provides power supply.Above-mentioned 2 aluminium wiring board light sources 5 are mounted on the both sides after LGP 2 and resin picture light-passing board 3 closed assemblies.The LED wafer is selected 3014 paster LEDs, better effects if simultaneously.

The utility model LED embossment wall lamp also is provided with the aluminium heat conduction bar 6 that 2 cross sections are " L " type, can be referring to the upper end enlarged drawing of the aluminium heat conduction bar 6 of Fig. 4.Just because of it is made " L " type cross section, the face angle that one 90 degree is arranged, just in time be used for being embedded in the both sides of the edge, inside of Resin Transfer Moulding wooden frame 4, after installing simultaneously again with aluminium wiring board light source 5 and aluminium heat radiation backboard 1 close contact, more be beneficial to 51 heat radiations of LED wafer.

LED embossment wall lamp of the present utility model also has one deck shading reflective sheeting 7, is attached on LGP and 2 limits, side light source crack, further seals seeing through of light, strengthens reflecting effect, increases light utilization.

Simultaneously, LED embossment wall lamp of the present utility model is because LED driving transformer small volume installs it in the cavity of plug 8; And adopt DC low-pressure direct streamline as electric connection line, current stabilization.

After connecting with the mains, light shines resin picture light-passing board 3, makes the pattern displaying of the engraving on it go out anaglyph.

The above only is preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical field, all in like manner be included in the scope of patent protection of the present utility model.

Claims

1. a LED embossment wall lamp comprises successively aluminium heat radiation backboard, LGP, the resin picture light-passing board of closed assembly, and housing; It is characterized in that: also comprise 2 aluminium wiring board led light sources that are mounted on LGP and resin picture light-passing board both sides, described aluminium wiring board led light source is for being packaged with at a certain distance the aluminium base of a plurality of LED wafers.

2. a kind of LED embossment wall lamp as claimed in claim 1 is characterized in that: described LED embossment wall lamp comprises that also 2 cross sections that are embedded in the housing inside edge are the aluminium heat conduction bar of " L " type.

3. a kind of LED embossment wall lamp as claimed in claim 2, it is characterized in that: described LED wafer is 3014 paster LEDs.

4. a kind of LED embossment wall lamp as claimed in claim 3 is characterized in that: post one deck reflective membrane on the described LGP.

5. a kind of LED embossment wall lamp as claimed in claim 4 is characterized in that: post one deck shading reflective sheeting between described LGP and the side light source crack.

6. a kind of LED embossment wall lamp as claimed in claim 5, it is characterized in that: the width of described aluminium wiring board led light source is 4mm.