CN212694107U

CN212694107U - Remove frameless lamps and lanterns of lamp shadow

Info

Publication number: CN212694107U
Application number: CN202021983089.5U
Authority: CN
Inventors: 商玉伟; 曾文进
Original assignee: Xiamen Zhaosong Photoelectric Technology Co ltd
Current assignee: Xiamen Zhaosong Photoelectric Technology Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-03-12
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a lamp shadow removing frameless lamp, which comprises a shell, a light guide plate, a light source plate assembly and a driver, wherein the light guide plate is provided with a bottom surface and a light emitting surface, the bottom surface is provided with laser lattice points, and the shell is provided with a plurality of 0-degree brightness enhancement sheets and diffusion assemblies; one end of the light guide plate close to the bottom surface is provided with a lamp shading groove; a silver back adhesive is adhered to one side, close to the light emitting surface, of the lamp shading groove; black glue is adhered to the outer side wall of the light guide plate; the light source plate assembly is fixed on the inner side wall of the shell; lamp beads are arranged on the inner side of the light source plate component; the light guide plate is embedded into the shell, and the lamp beads are positioned in the lamp shading grooves; the light source plate assembly, the driver and the external circuit are electrically connected in sequence, and light rays emitted by the lamp beads are emitted from the light emitting surface to the outside after being emitted into the light guide plate from the side wall of the lamp shielding groove; the 0-degree brightness enhancement sheet is stacked on one side of the light emitting surface of the light guide plate, and the lamp shadows are horizontally dispersed through the 0-degree brightness enhancement sheets; the diffusion component is arranged on the light-emitting side of the 0-degree brightness enhancement film.

Description

Remove frameless lamps and lanterns of lamp shadow

Technical Field

The utility model relates to the technical field of lamps and lanterns, specific remove no frame lamps and lanterns of lamp shadow that says so.

Background

The lighting lamp has the main functions of redistributing the luminous flux of the light source, improving the utilization efficiency of light, avoiding glare and creating a proper light environment. In the market, the lamp beads of the art lamps are positioned on the outer side of the light guide plate, gaps are reserved between the lamp beads and the light guide plate, and after the art lamps are turned on, non-luminous frames or LED lamp shadows are serious, so that the actual attractive effect of the lamp is poor. The edge of the light guide plate is covered on the lamp beads of the existing frameless lamp generally so as to weaken the frame effect, however, the lamp beads can still be seen in the positions of the lamp beads of the existing frameless lamp, the lamp shadow effect is obvious, and the frameless effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an except that no frame lamps and lanterns of lamp shadow, this except that the light guide plate of no frame lamps and lanterns of lamp shadow is from going out the outside emission light of plain noodles under sheltering from of silver-colored gum, black glue to can be with the horizontal dispersion of lamp shadow division through the 0 degree brightness enhancement piece of three-layer, the lamp shadow is eliminated effectually, can realize that no frame is luminous.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a lamp shadow removing frameless lamp comprises a shell, a light guide plate, a light source plate assembly and a driver, wherein the light guide plate is provided with a bottom surface and a light emitting surface which are opposite, laser mesh points used for diffusely reflecting light to the light emitting surface are arranged on the bottom surface, and a plurality of 0-degree brightness enhancement films and diffusion assemblies are arranged on the light emitting side of the shell; the edge of one end of the light guide plate close to the bottom surface is provided with a lamp shading groove; a silver back adhesive is adhered to one side, close to the light emitting surface, of the lamp shading groove; black glue for shading is pasted on the outer side wall of the light guide plate; the light source plate assembly is fixed on the inner side wall of the shell; a plurality of lamp beads are arranged at intervals on the inner side of the light source plate component; the light guide plate is tightly embedded into the shell, the lamp beads are positioned in the lamp shading groove, and the lamp beads are shaded by silver gum; the light source plate assembly, the driver and the external circuit are electrically connected in sequence, and light rays emitted by the lamp beads are emitted from the light emitting surface to the outside after being emitted into the light guide plate from the side wall of the lamp shielding groove; the 0-degree brightness enhancement sheet is stacked on one side of the light emitting surface of the light guide plate, and the lamp shadows are horizontally dispersed through the 0-degree brightness enhancement sheets; the diffusion component is arranged on the light-emitting side of the 0-degree brightness enhancement film.

Furthermore, one side, close to the silver-colored back glue, of the lamp shading groove is coated with black paint.

Further, the number of the 0-degree brightness enhancement films is three.

Further, the diffusion member includes a plurality of diffusion films for diffusing light; the diffusion film is arranged on the light emergent side of the 0-degree brightness enhancement film.

Further, the number of the diffusion films is three; the thickness of the diffusion membrane is 0.1 mm.

Further, a first PS diffusion plate is arranged on the light emergent side of the diffusion film; the thickness of the first PS diffusion plate is 1.0 mm.

Further, a second PS diffusion plate is disposed on the light exit side of the first PS diffusion plate; the thickness of the second PS diffusion plate is 0.5 mm.

After the technical scheme is adopted, the utility model discloses following beneficial effect has:

1. the utility model relates to an except that no frame lamps and lanterns of lamp shadow, the light guide plate is from going out the plain noodles outwards emission light under sheltering from of silver-colored gum, blackfilled compound to can open lamp shadow horizontal dispersion through 0 degrees of three-layer brightness enhancement piece, the lamp shadow is eliminated effectually, can realize that no frame is luminous.

2. The utility model relates to a frameless lamp, diffusion barrier, first PS diffuser plate and second PS diffuser plate can further diffuse the light that 0 degree brightness enhancement piece sent, can make light evenly distributed on the diffuser plate, and the frame can not appear after artistic lamp is opened, can improve the actual pleasing to the eye effect of lamps and lanterns.

Drawings

FIG. 1 is an exploded view of the present invention;

fig. 2 is a schematic perspective view of the present invention;

fig. 3 is a schematic perspective view of the housing, the light source board assembly and the driver of the present invention;

fig. 4 is a schematic perspective view of the light guide plate of the present invention with its bottom surface facing upward;

fig. 5 is a schematic perspective view of the light guide plate of the present invention with its light-emitting surface facing upward;

fig. 6 is a schematic view of the microstructure of the 0-degree brightness enhancement film of the present invention;

FIG. 7 is a lamp shadow image diagram of the present invention without the 0 degree brightness enhancement film;

FIG. 8 is a lamp shadow image diagram of the present invention with a 0 degree brightness enhancement film;

FIG. 9 is a lamp shadow image diagram of the present invention with two 0 degree brightness enhancement films;

fig. 10 is a lamp shadow image diagram of the present invention when three 0 degree brightness enhancement films are installed.

The reference numbers in the figures denote:

1. a housing; 2. a light guide plate; 20. a bottom surface; 21. a light-emitting surface; 22. laser screen dots; 23. a light shielding groove; 24. silver gum; 25. black glue; 26. black paint; 3. a light source board assembly; 30. a lamp bead; 4. a driver; 5. 0 degree brightness enhancement film; 6. a diffusion component; 60. a diffusion membrane; 61. a first PS diffuser plate; 62. a second PS diffuser plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 10, a lamp without a frame for removing lamp shadows includes a housing 1, a light guide plate 2, a light source plate assembly 3 and a driver 4, wherein the light guide plate 2 has a bottom surface 20 and a light exit surface 21 opposite to each other, a laser dot 22 for diffusely reflecting light to the light exit surface 21 is disposed on the bottom surface 20, and a plurality of 0-degree brightness enhancement sheets 5 and a diffusion assembly 6 are disposed on a light exit side of the housing 1; a lamp shielding groove 23 is formed in the edge of one end, close to the bottom surface 20, of the light guide plate 2; a silver back adhesive 24 is adhered to one side of the light shielding groove 23 close to the light-emitting surface 21; black glue 25 for shading is pasted on the outer side wall of the light guide plate 2; the light source plate assembly 3 is fixed on the inner side wall of the shell 1; a plurality of lamp beads 30 are arranged at intervals on the inner side of the light source plate component 3; the light guide plate 2 is tightly embedded into the shell 1, the lamp beads 30 are positioned in the lamp shielding grooves 23, and the lamp beads 30 are shielded by the silver back adhesive 24; the light source board assembly 3, the driver 4 and the external circuit are electrically connected in sequence, and light rays emitted by the lamp beads 30 are emitted from the light emitting surface 21 to the outside after being emitted into the light guide plate 2 from the side wall of the lamp shielding groove 23; the 0-degree brightness enhancement sheets 5 are overlapped on one side of the light emitting surface 21 of the light guide plate 2, the lamp shadow is horizontally distributed in multiple layers for multiple times at 0 degrees through the 0-degree brightness enhancement sheets 5, the height of the lamp shadow is gradually reduced, and the lamp shadow is shown as A in figures 7-10; the diffusion component 6 is arranged on the light emergent side of the 0-degree brightness enhancement film 5.

As shown in fig. 4, the side of the light shielding groove 23 close to the silver back glue 24 is coated with black paint 26.

As shown in fig. 1, the number of the 0-degree brightness enhancement films 5 is three.

As shown in fig. 1, the diffusion member 6 includes a plurality of diffusion films 60 for diffusing light; the diffusion film 60 is disposed on the light-emitting side of the 0-degree brightness enhancement film 5.

As shown in fig. 1, the number of the diffusion films 60 is three; the thickness of the diffusion film 60 is 0.1 mm.

As shown in fig. 1, the light exit side of the diffusion film 60 is provided with a first PS diffusion plate 61; the first PS diffuser 61 has a thickness of 1.0 mm.

As shown in fig. 1 and 2, a second PS diffusion plate 62 is disposed on the light exit side of the first PS diffusion plate 61; the second PS diffuser plate 62 has a thickness of 0.5 mm.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a remove frameless lamp of lamp shade, includes shell (1), light guide plate (2), light source board subassembly (3) and driver (4), light guide plate (2) have relative bottom surface (20) and play plain noodles (21), be provided with on bottom surface (20) and be used for the diffuse reflection of light to the laser site (22) of going out plain noodles (21), its characterized in that: a plurality of 0-degree brightness enhancement films (5) and diffusion components (6) are arranged on the light emergent side of the shell (1); a light shielding groove (23) is formed in the edge of one end, close to the bottom surface (20), of the light guide plate (2); a silver back glue (24) is adhered to one side of the light shielding groove (23) close to the light emergent surface (21); black glue (25) for shading is pasted on the outer side wall of the light guide plate (2); the light source plate component (3) is fixed on the inner side wall of the shell (1); a plurality of lamp beads (30) are arranged on the inner side of the light source plate component (3) at intervals; the light guide plate (2) is tightly embedded into the shell (1), the lamp beads (30) are positioned in the lamp shielding grooves (23), and the lamp beads (30) are shielded by silver gum (24); the light source board assembly (3), the driver (4) and the external circuit are electrically connected in sequence, and light rays emitted by the lamp beads (30) are emitted from the light emitting surface (21) to the outside after being emitted into the light guide plate (2) from the side wall of the light shielding groove (23); the 0-degree brightness enhancement sheets (5) are stacked on one side of the light emitting surface (21) of the light guide plate (2), and the lamp shadows are horizontally dispersed through the 0-degree brightness enhancement sheets (5); the diffusion component (6) is arranged on the light emergent side of the 0-degree brightness enhancement film (5).

2. The lamp shadow removing frameless lamp of claim 1, wherein: and one side of the lamp shading groove (23) close to the silver back adhesive (24) is coated with black paint (26).

3. The lamp shadow removing frameless lamp of claim 1, wherein: the number of the 0-degree brightness enhancement sheets (5) is three.

4. The lamp shadow removing frameless lamp of claim 1, wherein: the diffusion component (6) comprises a plurality of layers of diffusion films (60) for diffusing light; the diffusion film (60) is arranged on the light emergent side of the 0-degree brightness enhancement film (5).

5. The lamp shadow removing frameless lamp of claim 4, wherein: the number of the diffusion films (60) is three; the thickness of the diffusion film (60) is 0.1 mm.

6. The lamp shadow removing frameless lamp of claim 5, wherein: a first PS diffusion plate (61) is arranged on the light outgoing side of the diffusion film (60); the thickness of the first PS diffusion plate (61) is 1.0 mm.

7. The lamp shadow removing frameless lamp of claim 6, wherein: a second PS diffusion plate (62) is arranged on the light outgoing side of the first PS diffusion plate (61); the second PS diffuser plate (62) has a thickness of 0.5 mm.