CN211694507U - Panel light - Google Patents

Abstract

The application discloses a panel lamp, which comprises a frame body, a light emitting plate arranged on the frame body, and a light source plate arranged between the frame body and the light emitting plate; the light-emitting plate comprises a light guide layer for transmitting light emitted by the light source plate and a diffusion layer for transmitting the light in the light guide layer to the outside; the diffusion layer is positioned on the light-emitting surface of the panel lamp. The light that the illuminating part on the light source board sent gets into in the leaded light layer to propagate in the leaded light layer, the in-process that light propagated in the leaded light layer is through the diffusion barrier outwards diffusion, and then realizes providing the required light of illumination for the outside. Because the light emitting plate is a component, compared with two components of the light guide plate and the diffusion plate in the prior art, the structure of the panel lamp is simplified, the assembly cost is reduced, and the assembly efficiency is improved.

Description

Panel light

Technical Field

The application relates to the field of lighting equipment, in particular to a panel lamp.

Background

As for the LED panel lamp, the LED panel lamp is used as a high-grade indoor lighting lamp, the lamp is attractive and simple in design, has a good lighting effect, and can meet the use requirements of a plurality of large-scale places. However, the existing panel lamp is large and thick, has more structural parts and high assembly cost.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a panel light, aims at solving prior art, and the structure of panel light is more for the higher problem of assembly cost.

To achieve the purpose, the embodiment of the application adopts the following technical scheme:

the panel lamp comprises a frame body, a light emitting plate arranged on the frame body and a light source plate arranged between the frame body and the light emitting plate; the light-emitting plate comprises a light guide layer and a diffusion layer, wherein the light guide layer is used for transmitting light emitted by the light source plate, and the diffusion layer is used for transmitting the light in the light guide layer outwards; the diffusion layer is located on a light emitting surface of the panel lamp.

In one embodiment, the diffusion layer is an atomized layer disposed on the surface of the light guide layer.

In one embodiment, the diffusion layer is a diffusion plate connected to the light guide layer, and a gap is formed between the diffusion plate and the light guide layer.

In one embodiment, the diffuser plate is integrally formed with the light guide layer.

In one embodiment, the frame body is provided with a mounting groove, and the light source plate and the light emitting plate are both positioned in the mounting groove.

In one embodiment, the light source boards are located at opposite ends of the light extraction board.

In one embodiment, the inner side wall of the mounting groove is provided with a limiting groove, and the light source plate is mounted in the limiting groove.

In one embodiment, the portable electronic device further comprises a back plate connected with the frame body, the frame body is provided with a connecting groove, and the back plate is provided with a connecting bulge inserted into the connecting groove.

In one embodiment, a reflective paper is disposed between the light emitting plate and the back plate.

In one embodiment, pearl wool is arranged between the reflective paper and the back plate.

The beneficial effects of the embodiment of the application are as follows: the light that the illuminating part on the light source board sent gets into in the leaded light layer to propagate in the leaded light layer, the in-process that light propagated in the leaded light layer is through the diffusion barrier outwards diffusion, and then realizes providing the required light of illumination for the outside. Because the light emitting plate is a component, compared with two components of the light guide plate and the diffusion plate in the prior art, the structure of the panel lamp is simplified, the assembly cost is reduced, and the assembly efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a panel lamp according to an embodiment of the present application;

FIG. 2 is an exploded view of a panel light in an embodiment of the present application;

FIG. 3 is a cross-sectional view of a panel light in an embodiment of the present application;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

fig. 5 is a schematic structural diagram of a light extraction plate according to an embodiment of the present application;

fig. 6 is a side view of a light extraction panel in another embodiment of the present application;

in the figure:

1. a frame body; 11. mounting grooves; 12. a limiting groove; 13. connecting grooves; 14. connecting holes; 2. a light emitting plate; 21. a light guide layer; 22. a diffusion layer; 221. an atomizing layer; 222. a diffusion plate; 23. a gap; 3. a light source plate; 4. a light-emitting surface; 5. a back plate; 51. a connecting projection; 6. reflective paper; 7. pearl wool; 8. and connecting screws.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further 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 present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The following detailed description of implementations of the present application is provided in conjunction with specific embodiments.

As shown in fig. 1 to 4, an embodiment of the present application provides a panel lamp, which includes a frame 1, a light emitting plate 2 mounted on the frame 1, and a light source plate 3 disposed between the frame 1 and the light emitting plate 2; the light emitting plate 2 includes a light guide layer 21 for transmitting light emitted from the light source plate 3, and a diffusion layer 22 for transmitting light in the light guide layer 21 to the outside; the diffusion layer 22 is located on the light-emitting surface 4 of the panel lamp.

In the embodiment of the present application, the light-emitting plate 2 integrates the functions of the light guide plate and the diffusion plate 222 in the prior art, which are realized by the light guide layer 21 and the diffusion layer 22 of the light-emitting plate 2, respectively. That is, the light emitted from the light emitting member on the light source plate 3 enters the light guiding layer 21 and is transmitted in the light guiding layer 21, and the light is diffused outward through the diffusion layer 22 in the process of being transmitted in the light guiding layer 21, thereby realizing the light required for providing illumination for the outside. Because the light emitting plate 2 is a component, compared with the two components of the light guide plate and the diffusion plate 222 in the prior art, the structure of the panel lamp is simplified, the assembly cost is reduced, and the assembly efficiency is improved.

Referring to fig. 5, as another embodiment of the panel lamp provided by the present application, the diffusion layer 22 is an atomized layer 221 disposed on the surface of the light guide layer 21. The atomizing layer 221 may be formed by sanding or sand blasting, so that when the light in the light guiding layer 21 reaches the atomizing layer 221, part of the light is transmitted outward, and the rest of the light continues to move to other positions, so as to cover the light emitting surface 4 of the panel lamp. The light-emitting plate can meet the requirements that the length of the light-emitting plate 2 is 0-27 cm and the width of the light-emitting plate is 0-22 cm. The surface of the light guide layer 21 opposite to the light source plate 3 is transparent and smooth to facilitate the entrance of light.

Referring to fig. 6, as another embodiment of the panel light provided by the present application, the diffusion layer 22 is a diffusion plate 222 connected to the light guide layer 21, and a gap 23 is formed between the diffusion plate 222 and the light guide layer 21. That is, the diffusion layer 22 is formed by the diffusion plate 222 in the prior art, and the diffusion layer 22 (diffusion plate 222) connected to the light guide layer 21 is formed. A gap 23 is formed between the diffusion layer 22 (diffusion plate 222) and the light guide layer 21, so that the light guide plate can better guide and propagate light to a larger range, the light quantity of each part of the light guide layer 21 is more uniform, and the light emitted from the light guide layer 21 enters the gap 23 and then propagates outwards through the diffusion layer 22 (diffusion plate 222).

Referring to fig. 6, as another embodiment of the panel light provided by the present application, the diffusion plate 222 (the diffusion layer 22) and the light guide layer 21 are integrally formed, and may be formed by two-color injection molding of the light guide material of the light guide layer 21 and the diffusion material of the diffusion layer 22. The diffusion plate 222 (diffusion layer 22) and the light guide layer 21 may be connected by local adhesion.

Referring to fig. 3-4, as another embodiment of the panel light provided by the present application, a mounting groove 11 is formed in the frame body 1, and the light source plate 3 and the light emitting plate 2 are both located in the mounting groove 11, so as to position the light source plate 3 and the light emitting plate 2. The light source plate 3 and the light emitting plate 2 are not easy to rub in the using process, and the lighting effect can be ensured.

Referring to fig. 1 and 3, as another embodiment of the panel light provided by the present application, light source boards 3 are located at two opposite ends of the light emitting board 2 to provide enough light in the light emitting board 2. The light emitting plate 2 has uniform light emitting effect at each position.

Referring to fig. 4, as another embodiment of the panel light provided by the present application, a limiting groove 12 is formed on an inner side wall of the mounting groove 11, the light source plate 3 is mounted in the limiting groove 12, and the light source plate 3 can be attached to the limiting groove 12 by an adhesive member.

Referring to fig. 4, as another embodiment of the panel light provided by the present application, the panel light further includes a back plate 5 connected to the frame body 1, the frame body 1 is provided with a connecting groove 13, the back plate 5 is provided with a connecting protrusion 51 inserted into the connecting groove 13, so as to prevent the back plate 5 from twisting relative to the frame body 1, and ensure the stability of the connection between the back plate 5 and the frame body 1.

Referring to fig. 4, as another embodiment of the panel light provided by the present application, a reflective paper 6 is disposed between the light-emitting plate 2 and the back plate 5.

Referring to fig. 4, as another embodiment of the panel light provided by the present application, pearl wool 7 is disposed between the reflective paper 6 and the back plate 5.

Referring to the drawings, as another embodiment of the panel light provided by the present application, a connection hole 14 is formed on the frame body 1, a connection screw 8 is disposed between the frame body 1 and the back plate 5, and the connection screw 8 penetrates through the back plate 5 and is in threaded connection with the connection hole 14.

The frame body 1 may be an aluminum frame, and has a high strength and a small weight.

It is to be understood that aspects of the present invention may be practiced otherwise than as specifically described.

It should be understood that the above examples are merely examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.

Claims (10)

1. The panel lamp is characterized by comprising a frame body, a light emitting plate arranged on the frame body and a light source plate arranged between the frame body and the light emitting plate; the light-emitting plate comprises a light guide layer and a diffusion layer, wherein the light guide layer is used for transmitting light emitted by the light source plate, and the diffusion layer is used for transmitting the light in the light guide layer outwards; the diffusion layer is located on a light emitting surface of the panel lamp.

2. The panel lamp according to claim 1, wherein the diffusion layer is an atomized layer provided on a surface of the light guide layer.

3. The panel light of claim 1, wherein the diffuser layer is a diffuser plate coupled to the light guide layer, the diffuser plate and the light guide layer having a gap formed therebetween.

4. The panel light of claim 3, wherein the diffuser plate is integrally formed with the light guiding layer.

5. The panel lamp as claimed in claim 1, wherein the frame has a mounting groove, and the light source board and the light emitting board are both disposed in the mounting groove.

6. The panel light of claim 5, wherein the light source boards are located at opposite ends of the light extraction panel.

7. The panel light as claimed in claim 5, wherein the inner sidewall of the mounting groove is formed with a limiting groove, and the light source plate is mounted in the limiting groove.

8. The panel lamp as claimed in claim 1, further comprising a back plate connected to the frame, wherein the frame has a connecting groove, and the back plate has a connecting protrusion inserted into the connecting groove.

9. The panel light of claim 8, wherein a reflective paper is disposed between the light emitting panel and the back plate.

10. The panel light of claim 9, wherein pearl wool is disposed between the reflective paper and the back plate.

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