CN216619466U

CN216619466U - LED panel light

Info

Publication number: CN216619466U
Application number: CN202122595381.0U
Authority: CN
Inventors: 卞国权; 郑伟雄; 谢世光
Original assignee: Foshan Lighting Chanchang Photoelectric Co ltd
Current assignee: Foshan Lighting Chanchang Photoelectric Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-05-27
Anticipated expiration: 2031-10-27

Abstract

The application provides a LED panel light relates to the lighting technology field, and its technical scheme main points are: the method comprises the following steps: the mounting frame is square, a supporting structure is arranged on the inner side of the mounting frame, the supporting structure comprises a first supporting part and a second supporting part connected with the first supporting part, the first supporting part is in a step shape, the second supporting part is in an arc shape, and a light-emitting unit is arranged on the first supporting part; the light guide plate is arranged on the first supporting part and the second supporting part and is aligned with the light emitting units, and all light emitted by the light emitting units is guided into the light guide plate; the prismatic crystal plate is arranged on the supporting structure and is positioned below the light guide plate, and a micro hexagonal structure is arranged on the prismatic crystal plate; the light guide plate is arranged above the light guide plate. The LED panel lamp has the advantages of good illumination uniformity, small illumination loss and effective anti-dazzle.

Description

LED panel light

Technical Field

The application relates to the technical field of lighting, particularly, relates to an LED panel light.

Background

The LED lamp is a lamp with wide application, however, most of the existing LED lamps have the problems of uneven illumination, large light damage, low color rendering index and the like, which can bring visual fatigue to users, reduce work and study efficiency, and even cause shortsightedness and the like. In addition, the current LED lamp has the problems of instable installation and the like

In view of the above problems, improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide an LED panel light, have that the installation is stable, illumination homogeneity is good, the illumination loss is little and effective anti-dazzle advantage.

The application provides a LED panel light, technical scheme as follows:

the method comprises the following steps:

the mounting frame is square, a supporting structure is arranged on the inner side of the mounting frame, the supporting structure comprises a first supporting part and a second supporting part connected with the first supporting part, the first supporting part is in a step shape, the second supporting part is in an arc shape, and a light-emitting unit is arranged on the first supporting part;

the light guide plate is arranged on the first supporting part and the second supporting part and is aligned with the light emitting units, and all light emitted by the light emitting units is guided into the light guide plate;

the prismatic crystal plate is arranged on the supporting structure and is positioned below the light guide plate, and a micro hexagonal structure is arranged on the prismatic crystal plate;

the light reflecting paper is arranged above the light guide plate.

With the luminescence unit setting on the inboard bearing structure of installation frame, the light guide plate sets up on bearing structure equally, the light guide plate corresponds the setting with the luminescence unit, the light that makes the luminescence unit send is guided to the light guide plate as far as possible on, be provided with reflection paper in the top of light guide plate, the light that makes the light guide plate upwards disperse is reflected by reflection paper, and then disperse towards the below of light guide plate, thereby effectively reduce the illumination loss, make light furthest be used for the illumination, below position at the light guide plate is equipped with prismatic crystal board, be equipped with miniature hexagonal structure on the prismatic crystal board, the light irradiation that the light guide plate dispersed downwards is on prismatic crystal board, then change the beam angle by miniature hexagonal structure on the prismatic crystal board, and then make illumination more even.

Further, in the present application, a diffusion film is disposed between the light guide plate and the prism sheet.

The use of a diffuser film allows for more uniform light distribution.

Further, in this application, reflection of light paper top is provided with fixed apron, fixed apron with install the frame connection.

The whole body is fixed by the fixing cover plate, so that the whole lamp can provide stable illumination.

Further, in this application, reflective paper with be provided with the bolster between the fixed apron.

Further, in this application, be provided with on the fixed apron and hang the part and be used for with external environment fixed connection.

Further, in this application, hang the part and include the installed part and set up mounting on the installed part, the installed part includes arched bridge portion and is located the connecting portion at arched bridge portion both ends, connecting portion be used for with fixed apron is connected, arched bridge portion be protruding form and with leave the interval between the fixed apron, the mounting sets up on the arched bridge portion.

Further, in this application, hang and hang the part and be provided with two, two hang and hang the part and follow the central line symmetry setting of fixed apron.

Further, in the present application, a connecting plate is disposed between the two hanging parts.

Further, in this application, arch bridge portion has seted up the mounting hole, seted up on the connecting plate the through-hole with the mounting hole corresponds, the mounting passes the mounting hole with the through-hole, with arch bridge portion connects the cooperation.

Further, in this application, the connecting plate has been seted up U-shaped hole on, the mounting passes U-shaped hole connection sets up on the connecting plate.

In view of the above, the present application provides an LED panel lamp, in which the light emitting unit is disposed on the support structure inside the mounting frame, the light guide plate is also disposed on the support structure, the light guide plate is disposed corresponding to the light emitting unit, so that the light emitted from the light emitting unit is guided onto the light guide plate as much as possible, the light guide plate is provided with a reflective paper above to make the upward light of the light guide plate reflected by the reflective paper, and then the light is diffused towards the lower part of the light guide plate, thereby effectively reducing the light loss, enabling the light to be used for illumination to the maximum extent, a prismatic crystal plate is arranged below the light guide plate, a micro hexagonal structure is arranged on the prismatic crystal plate, the light emitted downwards by the light guide plate is irradiated on the prismatic crystal plate, then by the miniature hexagonal structure change beam angle on the brilliant board of edge, and then make illumination more even, consequently have illumination homogeneity good, illumination loss is little and effective anti-dazzle beneficial effect.

Drawings

Fig. 1 is a schematic view of an internal structure of an LED panel lamp provided in the present application.

Fig. 2 is a schematic view of an internal structure of an LED panel lamp provided in the present application.

Fig. 3 is a schematic view of an internal structure of an LED panel lamp provided in the present application.

Fig. 4 is a schematic view of an overall structure of an LED panel lamp provided in the present application.

Fig. 5 is a schematic view of an overall structure of an LED panel lamp provided in the present application.

In the figure: 100. a mounting frame; 200. a light emitting unit; 300. a prismatic crystal plate; 400. a light guide plate; 500. reflective paper; 600. a diffusion membrane; 700. a buffer member; 800. fixing the cover plate; 900. a hanging component; 110. a support structure; 111. a first support section; 112. a second support portion; 120. grooving; 910. a mounting member; 920. a fixing member; 930. a connecting plate; 911. an arch bridge; 912. a connecting portion; 913. mounting holes; 931. a through hole; 932. a U-shaped aperture.

Detailed Description

The technical solutions in the present application will be described clearly and completely with reference to the drawings in the present application, and it should be understood that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The components of the present application, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 5, an LED panel light specifically includes:

the mounting frame 100, the mounting frame 100 is square, a support structure 110 is arranged on the inner side of the mounting frame 100, the support structure 110 includes a first support portion 111 and a second support portion 112 connected with the first support portion 111, the first support portion 111 is step-shaped, the second support portion 112 is arc-shaped, and a light-emitting unit 200 is arranged on the first support portion 111;

and a light guide plate 400, wherein the light guide plate 400 is disposed on the first and second supporting parts 111 and 112 and aligned with the light emitting unit 200, and the light emitted from the light emitting unit 200 is entirely guided into the light guide plate 400.

A light guide plate 400, the light guide plate 400 being disposed on the first and second supporting parts 111 and 112, aligned with the light emitting unit 200, for guiding light emitted from the light emitting unit 200 into the light guide plate 400;

the prismatic crystal plate 300, the prismatic crystal plate 300 is arranged on the supporting structure 110 and is positioned below the light guide plate 400, and the prismatic crystal plate 300 is provided with a micro hexagonal structure;

the reflective paper 500, the reflective paper 500 is disposed above the light guide plate 400.

Wherein, set up light guide plate 400 and luminescence unit 200 jointly on first supporting part 111, can make light guide plate 400 and luminescence unit 200 aim at, and then all leading-in to light guide plate 400 with the light that luminescence unit 200 sent, can reduce the light loss, and reduce the inhomogeneous degree of light, in prior art, light guide plate 400 hardly aligns with luminescence unit 200 completely, lead to the situation such as light leak can appear, the light leak can lead to illumination to appear inhomogeneously, and the bearing structure 110 of this application is including being first supporting part 111 of echelonment, set up luminescence unit 200 and light guide plate 400 on the ladder, make light guide plate 400 and luminescence unit 200 align completely, and then guarantee illumination quality.

Wherein, second supporting part 112 is circular-arcly to the circular arc part is inside sunken, can promote the atress performance by a wide margin like this, avoids stress concentration simultaneously, and, supports light guide plate 400 jointly through first supporting part 111 and second supporting part 112, can effectively disperse the atress, improves life and overall stability.

It should be noted that the first supporting portion 111 encloses a rectangle, the light emitting units 200 are disposed on two opposite sides of the rectangle, and the light guide plate 400 is disposed on the other two opposite sides of the rectangle.

In some embodiments, the light emitting unit 200 is generally disposed on a PCB having a certain width, and generally, the edge of the PCB contacts with the step, so that the prism sheet 300 may be disposed on the first supporting portion 111, and the light guide plate 400 may be disposed on the prism sheet 300, and the thickness of the prism sheet 300 is offset from the width of the edge of the PCB, so that the light guide plate 400 is still aligned with the light emitting unit 200, so that the thickness of the light guide plate 400 may be controlled not to be too thick, thereby reducing light loss, and reducing material cost.

Through the above technical solution, the light emitting unit 200 is disposed on the first supporting portion 111 of the supporting structure 110, the light guide plate 400 is also disposed on the first supporting portion 111, the light guide plate 400 is disposed corresponding to the light emitting unit 200, so that all the light emitted by the light emitting unit 200 is guided onto the light guide plate 400, the reflective paper 500 is disposed above the light guide plate 400, so that the light emitted upward by the light guide plate 400 is reflected by the reflective paper 500 and further emitted toward the lower portion of the light guide plate 400, thereby effectively reducing the light loss, and making the light maximally used for illumination, the prism plate 300 is disposed below the light guide plate 400, the micro hexagonal structure is disposed on the prism plate 300, the light emitted downward by the light guide plate 400 is irradiated on the prism plate 300, and then the beam angle is changed by the micro hexagonal structure on the prism plate 300, so that the illumination is more uniform, the micro hexagonal structure on the prism plate 300 is the prior art, are not described in detail herein or are shown in detail in the drawings.

Further, in some of the embodiments, a diffusion film 600 is disposed between the light guide plate 400 and the prism sheet 300.

Through above-mentioned technical scheme, the downward light of through light guide plate 400 is diffused by diffusion barrier 600 after through diffusion barrier 600, and then makes light take place refraction, scattering and reflection, makes light distribution more even.

Wherein, luminescence unit 200 can adopt the blue light to arouse RA95 color rendering index LED chip, whole lamp can reach RA and be 95, R9 is 95, be equipped with high reflection silk screen printing site on the light guide plate 400, use PMMA to make, the silk screen printing site can further improve reflection and diffuse reflection, reflective paper 500 can adopt high reflectivity PET, the light that luminescence unit 200 sent jets out downwards from light guide plate 400, reflection and diffuse reflection through the silk screen printing site, combine the reflection of high reflectivity PET reflective paper 500, the loss of the light that significantly reduces, rethread miniature hexagonal structure prism board 300 and diffusion barrier 600, the light homogeneity that makes the reflection go out is good, change the beam angle simultaneously, make UGR can fall to 19, realize anti-dazzle effect, satisfy user's visual experience.

Further, in some embodiments, a fixing cover plate 800 is disposed above the reflective paper 500, and the fixing cover plate 800 is connected to the mounting frame 100.

Through the above technical solution, the fixing cover plate 800 is used to cover and fix the reflective paper 500, the light guide plate 400 and the prism sheet 300 on the support structure 110, and further, the structure is maintained as a stable integral structure for providing stable illumination.

Specifically, as shown in fig. 1 to 3, in some embodiments, a slot 120 is formed between the support structure 110 and the mounting frame 100, threads are formed on both sides of the slot 120, and a bolt or a screw is inserted through the fixing cover plate 800 and is connected to the threads of the slot 120, so that the fixing cover plate 800 is fixed to the mounting frame 100, thereby easily adjusting the mounting position.

Further, in some embodiments, a buffer 700 is disposed between the reflective paper 500 and the fixed cover 800. Wherein the buffer 700 may be foam.

Through the technical scheme, bolster 700 has certain deformability, and can absorb the impact, play the effect of buffering, bolster 700 has certain thickness, when placing bolster 700 on reflection of light paper 500, its top surface height is higher than the mounting plane of fixed apron 800 on installation frame 100, namely, place fixed apron 800 at the top surface of bolster 700, then need press and just can install fixed apron 800 on installation frame 100, at this in-process, bolster 700 can be compressed and take place deformation, and to reflection of light paper 500, light guide plate 400 and prismatic crystal board 300 play the effect of pressing, so not only can play the fixed action, and can avoid the rigid contact, and then can play the guard action.

Further, as shown in fig. 4, in some embodiments, the fixed cover plate 800 is provided with a hanging member 900 for being fixedly connected with the external environment. Wherein the external environment may be a ceiling of a normal house.

Specifically, the hanging component 900 includes a mounting member 910 and a fixing member 920 disposed on the mounting member 910, the mounting member 910 includes a bridge portion 911 and connecting portions 912 disposed at both ends of the bridge portion 911, the connecting portions 912 are configured to be connected to the fixing cover plate 800, the bridge portion 911 is convex and spaced apart from the fixing cover plate 800, and the fixing member 920 is disposed on the bridge portion 911.

Through the technical scheme, the fixing piece 920 is arranged on the arch bridge part 911, and the arch bridge part 911 is convex and has a distance with the fixed cover plate 800, so that the installation height of the fixing piece 920 can be adjusted.

For example, the fixing member 920 may be a screw, the screw passes through the arch bridge portion 911, nuts are respectively sleeved on the upper side and the lower side of the arch bridge portion 911, the nuts on both sides are tightened to fix the arch bridge portion 911, the arch bridge portion 911 is arranged in a convex shape, and a space is left between the arch bridge portion 911 and the fixing cover plate 800, so that the depth of the screw passing through the arch bridge portion 911 can be adjusted, and the installation height of the whole lamp can be adjusted.

Further, in some embodiments, two hanging members 900 are provided, and the two hanging members 900 are symmetrically provided along the center line of the fixed cover plate 800.

Through the technical scheme, the two hanging parts 900 are used for dispersing stress, so that the whole body is more stable.

Further, in some of the embodiments, a connection plate 930 is disposed between the two hanging members 900.

Through the technical scheme, the two symmetrically arranged hanging parts 900 are connected by the connecting plate 930, so that the overall stability is further improved.

Further, in some embodiments, the arch bridge portion 911 is provided with a mounting hole 913, the connecting plate 930 is provided with a through hole 931 corresponding to the mounting hole 913, and the fixing member 920 passes through the mounting hole 913 and the through hole 931 to couple with the arch bridge portion 911.

Through the technical scheme, when the fixing piece 920 is installed on the arch bridge 911, the connecting plate 930 can be fixed on the arch bridge 911 together, so that the installation is convenient, and the working efficiency is improved.

Further, in some embodiments, the connecting plate 930 is provided with a U-shaped hole 932, and the fixing member 920 is disposed on the connecting plate 930 through the U-shaped hole 932.

Through the technical scheme, the connecting plate 930 is separately connected with the arch bridge part 911, then the fixing piece 920 is installed on the connecting plate 930, and the installation position of the fixing piece 920 can be adjusted by arranging the U-shaped hole 932 on the connecting plate 930.

In addition, as shown in fig. 5, the hanging part 900 may also be hung by a rope in a hook manner.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An LED panel light, comprising:

the mounting frame (100) is square, a supporting structure (110) is arranged on the inner side of the mounting frame (100), the supporting structure (110) comprises a first supporting portion (111) and a second supporting portion (112) connected with the first supporting portion (111), the first supporting portion (111) is in a step shape, the second supporting portion (112) is in an arc shape, and a light-emitting unit (200) is arranged on the first supporting portion (111);

a light guide plate (400), wherein the light guide plate (400) is arranged on the first supporting part (111) and the second supporting part (112) and is aligned with the light emitting unit (200), and all light emitted by the light emitting unit (200) is guided into the light guide plate (400);

the prismatic crystal plate (300), the prismatic crystal plate (300) is arranged on the supporting structure (110) and is positioned below the light guide plate (400), and a micro hexagonal structure is arranged on the prismatic crystal plate (300);

the light guide plate (400) is provided with a light reflecting paper (500), and the light reflecting paper (500) is arranged above the light guide plate (400).

2. The LED panel lamp according to claim 1, wherein a diffusion film (600) is provided between the light guide plate (400) and the prism sheet (300).

3. The LED panel light as claimed in claim 1, wherein a fixing cover plate (800) is disposed above the reflective paper (500), and the fixing cover plate (800) is connected to the mounting frame (100).

4. The LED panel light as claimed in claim 3, wherein a buffer (700) is disposed between the reflective paper (500) and the fixing cover (800).

5. The LED panel light as claimed in claim 3, wherein the fixed cover plate (800) is provided with a hanging part (900) for being fixedly connected with the external environment.

6. The LED panel lamp of claim 5, wherein the hanging member (900) comprises a mounting member (910) and a fixing member (920) disposed on the mounting member (910), the mounting member (910) comprises an arch bridge (911) and connecting portions (912) disposed at both ends of the arch bridge (911), the connecting portions (912) are used for connecting with the fixing cover plate (800), the arch bridge (911) is convex and spaced apart from the fixing cover plate (800), and the fixing member (920) is disposed on the arch bridge (911).

7. The LED panel lamp of claim 6, wherein there are two hanging members (900), and the two hanging members (900) are symmetrically arranged along the center line of the fixed cover plate (800).

8. The LED panel light as claimed in claim 7, wherein a connection plate (930) is provided between the two hanging members (900).

9. The LED panel lamp of claim 8, wherein the arched bridge portion (911) is formed with a mounting hole (913), the connecting plate (930) is formed with a through hole (931) corresponding to the mounting hole (913), and the fixing member (920) passes through the mounting hole (913) and the through hole (931) to be coupled to the arched bridge portion (911).

10. The LED panel light as claimed in claim 9, wherein the connecting plate (930) is provided with a U-shaped hole (932), and the fixing member (920) passes through the U-shaped hole (932) and is connected to the connecting plate (930).