High-luminous-efficiency grating LED panel lamp

Abstract

The utility model discloses a high luminous efficiency grating LED panel lamp, including upper frame body and lower frame body, the upper frame body is provided at the upper end of the lower frame body, the lower frame body is internally provided with a light guide plate and a diffusion plate, the diffusion plate is provided at the lower end of the lower frame body, the light guide plate is provided at the upper end of the diffusion plate, and the light guide plate is provided at the lower end of the diffusion plate. First fixing mechanisms are arranged at the two ends of the lower frame body, the light guide plate and the diffusion plate are matched with the first fixing mechanisms, a light reflecting lampshade is arranged in the upper frame body, a plurality of lamp mounting grooves are formed in the lower end of the light reflecting lampshade, lamp strips are arranged in the lamp mounting grooves, and a plurality of heat dissipation holes are formed in the two ends of the upper frame body. The high-lighting-effect grating LED panel lamp is stable and reliable in structure, a heat dissipation space can be reserved between the upper frame body and the light reflecting lampshade, rapid heat dissipation is achieved through the heat dissipation holes formed in the two sides, and the situation that a ceiling is overheated and burnt can be effectively avoided through heat insulation of the first heat insulation plate.

Description

Technical Field

[0001] The utility model belongs to the field of LED panel lights, and particularly relates to a high luminous efficiency grid LED panel light. Background Art

[0002] An LED panel light is a kind of lamp with the characteristics of energy saving, high brightness, mercury-free, infrared-free, ultraviolet-free, electromagnetic interference-free, thermal effect-free, radiation-free, and stroboscopic-free. It is widely used in hotels, meeting rooms, factories or offices, commercial purposes, residences or public facilities, schools, and hospitals where energy saving and high color rendering index lighting are required. During the use of existing LED panel lights, a large amount of heat will be generated, which will cause charring inside the ceiling after long-term use and affect the service life and effect of the LED lights. Summary of the Invention

[0003] In order to solve the deficiencies of the existing technology, the utility model provides a high luminous efficiency grid LED panel light.

[0004] To achieve the above object, the utility model provides the following technical solutions:

[0005] A high luminous efficiency grid LED panel light includes an upper frame body and a lower frame body. The upper frame body is arranged at the upper end of the lower frame body. A light guide plate and a diffusion plate are arranged inside the lower frame body. The diffusion plate is arranged at the lower end of the lower frame body, and the light guide plate is arranged at the upper end of the diffusion plate. First fixing mechanisms are arranged at both ends of the lower frame body, and the light guide plate and the diffusion plate are matched with the first fixing mechanisms. A reflective lamp cover is arranged inside the upper frame body. A plurality of mounting lamp slots are arranged at the lower end of the reflective lamp cover, and lamp strips are arranged inside the mounting lamp slots. A plurality of heat dissipation holes are arranged at both ends of the upper frame body.

[0006] Further, the first fixing mechanism includes a first fixing plate, which is arranged between the light guide plate and the lower frame body. A first pressing plate is arranged at one end of the first fixing plate close to the inside of the lower frame body, and the first pressing plate is matched with the upper end of the light guide plate.

[0007] Further, the first fixing mechanism includes a plurality of first bolts. A plurality of first threaded holes are arranged at the upper end of the first fixing plate, and the first bolts are matched with the first threaded holes. A plurality of first positioning holes are arranged at both ends of the lower frame body, and the first positioning holes correspond to the first bolts one by one.

[0008] Further, a first connecting plate is provided at the upper end of the lower frame body, a second connecting plate is provided at the lower end of the upper frame body, a first installation opening is provided between the first connecting plate and the second connecting plate, the reflective lamp cover is matched with the first installation opening, a plurality of first through holes are provided on the first connecting plate, a plurality of first installation holes are provided on the reflective lamp cover, the first installation holes correspond to the first through holes one by one, a first hook is provided at the lower end of the second connecting plate, and the first hook is matched with the first through hole.

[0009] Further, a first heat insulation plate is provided inside the upper frame body, and the first heat insulation plate is arranged at the upper end of the upper frame body.

[0010] Compared with the prior art, the beneficial effect of a high - light - efficiency grille LED flat lamp disclosed by the present utility model is that its structure is stable and reliable, a heat dissipation space can be left between the upper frame body and the reflective lamp cover, rapid heat dissipation can be realized through the heat dissipation holes arranged on both sides, and through the heat insulation of the first heat insulation plate, it can effectively avoid the ceiling from overheating and getting charred. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic structural diagram of a preferred embodiment provided by the present utility model.

[0012] Figure 2 It is a schematic structural diagram of the upper frame body of a preferred embodiment provided by the present utility model.

[0013] Figure 3 It is a schematic structural diagram of a partial A of a preferred embodiment provided by the present utility model.

[0014] Figure 4 It is a schematic structural diagram of the lower frame body of a preferred embodiment provided by the present utility model.

[0015] Figure 5 It is a schematic structural diagram of a partial B of a preferred embodiment provided by the present utility model.

[0016] Reference numerals include: 100, upper frame body; 110, heat dissipation holes; 120, first heat insulation plate; 130, second connecting plate; 131, first hook; 200, lower frame body; 210, light guide plate; 220, diffusion plate; 230, first connecting plate; 231, first through hole; 240, first positioning hole; 250, first fixing plate; 251, first pressing plate; 252, first threaded hole; 253, first bolt; 300, reflective lamp cover; 310, installation lamp slot; 320, first installation hole; 330, lamp strip. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] The present utility model discloses a high - light - efficiency grid LED flat lamp. The specific implementation manners of the present utility model will be further described below in combination with preferred embodiments.

[0018] Referring to the attached drawings Figures 1-5 , Figure 1 is a schematic structural diagram of a preferred embodiment provided by the present utility model, Figure 2 is a schematic structural diagram of the upper frame body 100 of the preferred embodiment provided by the present utility model, Figure 3 is a schematic structural diagram of a partial area A of the preferred embodiment provided by the present utility model, Figure 4 is a schematic structural diagram of the lower frame body 200 of the preferred embodiment provided by the present utility model, Figure 5 is a schematic structural diagram of a partial area B of the preferred embodiment provided by the present utility model.

[0019] Preferred embodiment.

[0020] This embodiment provides a high - light - efficiency grid LED flat lamp, including an upper frame body 100 and a lower frame body 200. The upper frame body 100 is arranged at the upper end of the lower frame body 200. A light guide plate 210 and a diffusion plate 220 are arranged in the lower frame body 200. The diffusion plate 220 is arranged at the lower end of the lower frame body 200, and the light guide plate 210 is arranged at the upper end of the diffusion plate 220. First fixing mechanisms are arranged at both ends of the lower frame body 200, and the light guide plate 210 and the diffusion plate 220 are matched with the first fixing mechanisms. A reflective lamp shade 300 is arranged in the upper frame body 100. A plurality of mounting lamp slots 310 are arranged at the lower end of the reflective lamp shade. Lamp strips 330 are arranged in the mounting lamp slots 310. A plurality of heat dissipation holes 110 are arranged at both ends of the upper frame body 100. A control module is arranged in the upper frame body 100, and the control module can control the lamp strips 330. The lamp strips 330 are reflected by the reflective lamp shade 300, and are diffused evenly through the light guide plate 210 and the diffusion plate, so as to provide stable and uniform illumination. Moreover, the arrangement of the heat dissipation holes 110 can enable the heat between the upper frame body 100 and the lower frame body 200 to be quickly dissipated, avoiding the shortening of the service life caused by overheating.

[0021] Furthermore, the first fixing mechanism includes a first fixing plate 250. The first fixing plate 250 is arranged between the light guide plate 210 and the lower frame body 200. A first pressing plate 251 is arranged at one end of the first fixing plate 250 close to the inside of the lower frame body 200, and the first pressing plate 251 is matched with the upper end of the light guide plate 210. The first fixing plate 250 is inserted between the light guide plate 210, the diffusion plate 220 and the lower frame body 200, and then the light guide plate 210 is pressed by the first pressing plate 251 to fix the light guide plate 210 and the diffusion plate 220.

[0022] Furthermore, the first fixing mechanism includes a plurality of first bolts 253. A plurality of first threaded holes 252 are provided at the upper end of the first fixing plate 250. The first bolts 253 are matched with the first threaded holes 252. A plurality of first positioning holes 240 are provided at both ends of the lower frame body 200. The first positioning holes 240 correspond to the first bolts 253 one by one. The first bolts 253 are connected to the first threaded holes 252 and pass through the first positioning holes 240 to fix the first fixing plate 250, that is, to fix the light guide plate 210 and the diffusion plate 220.

[0023] Furthermore, a first connecting plate 230 is provided at the upper end of the lower frame body 200, and a second connecting plate 130 is provided at the lower end of the upper frame body 100. A first installation opening is provided between the first connecting plate 230 and the second connecting plate 130. The reflective lamp shade 300 is matched with the first installation opening. A plurality of first through holes 231 are provided on the first connecting plate 230, and a plurality of first installation holes 320 are provided on the reflective lamp shade 300. The first installation holes 320 correspond to the first through holes 231 one by one. A first hook 131 is provided at the lower end of the second connecting plate 130. The first hook 131 is matched with the first through hole 231. The reflective lamp shade 300 is arranged on the first connecting plate 230. The upper frame body 100 is covered downward. The first hook 131 passes through the first installation hole 320 and the first through hole 231 and is fixed to the lower end of the first connecting plate 230 to fix the first connecting plate 230, the second connecting plate 130 and the reflective lamp shade 300 together.

[0024] Furthermore, a first heat insulation plate 120 is provided in the upper frame body 100, and the first heat insulation plate 120 is arranged at the upper end of the upper frame body 100. The first heat insulation plate 120 can play a heat insulation effect, avoiding the temperature of the top of the upper frame body 100 from being too high, that is, it can avoid the temperature of the wall installed with it from being too high and increase safety.

[0025] It is worth mentioning that technical features such as the first heat insulation plate 120 involved in the patent application of the present utility model should be regarded as the prior art. The specific structures, working principles, possible control methods and spatial layout methods of these technical features can be selected conventionally in the art and should not be regarded as the innovative points of the patent of the present utility model. The patent of the present utility model will not be further specifically elaborated.

[0026] Those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A high light efficiency grid LED flat panel light, characterized in that: The invention comprises an upper frame (100) and a lower frame (200), wherein the upper frame (100) is arranged at the upper end of the lower frame (200), a light guide plate (210) and a diffuser plate (220) are arranged in the lower frame (200), the diffuser plate (220) is arranged at the lower end of the lower frame (200), the light guide plate (210) is arranged at the upper end of the diffuser plate (220), first fixing mechanisms are arranged at both ends of the lower frame (200), the light guide plate (210) and the diffuser plate (220) match the first fixing mechanisms, a reflective lampshade (300) is arranged in the upper frame (100), a plurality of mounting lamp troughs (310) are arranged at the lower end of the reflective lampshade, a light bar (330) is arranged in the mounting lamp trough (310), and a plurality of heat dissipation holes (110) are arranged at both ends of the upper frame (100).

2. The high light efficiency grid LED flat panel lamp according to claim 1, characterized in that: The first fixing mechanism comprises a first fixing plate (250), the first fixing plate (250) being arranged between the light guide plate (210) and the lower frame (200), a first clamping plate (251) being arranged at one end of the first fixing plate (250) close to the interior of the lower frame (200), the first clamping plate (251) matching with the upper end of the light guide plate (210).

3. The high light efficiency grid LED flat panel lamp according to claim 2, characterized in that: The first fixing mechanism comprises a plurality of first bolts (253); the upper end of the first fixing plate (250) is provided with a plurality of first threaded holes (252); the first bolts (253) match the first threaded holes (252); and the two ends of the lower frame (200) are provided with a plurality of first positioning holes (240); the first positioning holes (240) correspond one-to-one to the first bolts (253).

4. The high light efficiency grid LED flat panel lamp according to claim 3, characterized in that: The upper end of the lower frame (200) is provided with a first connecting plate (230), the lower end of the upper frame (100) is provided with a second connecting plate (130), a first mounting opening is provided between the first connecting plate (230) and the second connecting plate (130), the reflective lampshade (300) matches the first mounting opening, the first connecting plate (230) is provided with a plurality of first through holes (231), the reflective lampshade (300) is provided with a plurality of first mounting holes (320), the first mounting holes (320) correspond one-to-one to the first through holes (231), the lower end of the second connecting plate (130) is provided with a first hook (131), the first hook (131) matches the first through hole (231).

5. The high light efficiency grid LED flat panel lamp according to claim 4, characterized in that: A first heat insulation board (120) is provided in the upper frame (100), and the first heat insulation board (120) is arranged at the upper end of the upper frame (100).

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