WO2018133243A1 - 一种多功能led平板灯 - Google Patents

一种多功能led平板灯 Download PDF

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Publication number
WO2018133243A1
WO2018133243A1 PCT/CN2017/082128 CN2017082128W WO2018133243A1 WO 2018133243 A1 WO2018133243 A1 WO 2018133243A1 CN 2017082128 W CN2017082128 W CN 2017082128W WO 2018133243 A1 WO2018133243 A1 WO 2018133243A1
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WIPO (PCT)
Prior art keywords
plate
face frame
light
disposed
pattern layer
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PCT/CN2017/082128
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English (en)
French (fr)
Inventor
蔡文珍
Original Assignee
东莞市鑫聚光电科技股份有限公司
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Publication of WO2018133243A1 publication Critical patent/WO2018133243A1/zh

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/12—Combinations of only three kinds of elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
    • F21V2200/20—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of a generally planar shape

Definitions

  • the invention relates to the field of display illumination, and specifically discloses a multifunctional LED panel lamp.
  • LED has high luminous efficiency, low power consumption, long service life and safety. It is an environmentally-friendly and reliable light source. Different LED light sources can emit different light, and can be made into different types of light-emitting devices, in advertising signs, displays, LEDs appear in many places, such as lighting.
  • LED panel light is a light and light type of lamp made of LED. It has the advantages of environmental protection, energy saving, dustproof, anti-static, high transparency and stable light intensity. It is mainly used in hotels, conference rooms, factories, offices, houses, Where public facilities, hospitals, etc. require energy-saving and high color rendering index lighting, LED panel lights are often used as lighting fixtures.
  • a picture is provided inside the flat lamp, and the picture is illuminated by a side-in-lighting mechanism to form a light-emitting frame or an advertising light box, and then attached to the wall through a self-adhesive glue.
  • the formed photo frame has poor effect, and the heat generated by the flat lamp can accelerate the aging of the picture, causing the picture to fade, bend and deform, etc., affecting the quality of the picture and not being beautiful.
  • the present invention adopts the following technical solutions:
  • the invention discloses a multifunctional LED panel lamp, which comprises a backboard and a face frame.
  • a diffuser plate is arranged between the backboard and the face frame, and a patterned layer is printed on one side of the diffuser plate near the face frame.
  • a reflective sheet is disposed between the diffusion plate and the back plate.
  • a light guide plate is disposed between the diffusion plate and the reflection sheet, and a brightness enhancement film is disposed between the light guide plate and the diffusion plate.
  • a transparent plate is disposed between the diffusion plate and the face frame.
  • the invention discloses a multifunctional LED panel lamp, which comprises a backboard and a face frame, and a transparent plate is arranged between the backboard and the face frame, and a patterned layer is printed on one side of the transparent plate near the backplane.
  • a reflective sheet is disposed between the transparent plate and the back plate, and a diffusing plate is disposed between the reflective sheet and the transparent plate.
  • a light guide plate is disposed between the diffusion plate and the reflective sheet.
  • a brightness enhancement film is disposed between the light guide plate and the diffusion plate.
  • the invention provides a multifunctional LED panel lamp, comprising a backboard, a face frame, and a light guide plate disposed between the backboard and the face frame.
  • a pattern layer is printed on one side of the light guide plate near the face frame.
  • a reflective sheet is disposed between the light guide plate and the back plate.
  • the invention provides a multifunctional LED panel lamp, comprising a backboard and a face frame, and a diffusion plate is arranged between the backboard and the face frame, and a pattern layer is printed on one side of the diffusion plate near the face frame; and a diffusion layer is arranged between the diffusion plate and the back plate There is a reflective sheet, a transparent plate is arranged between the diffusing plate and the face frame, and a brightness enhancing film is arranged between the transparent plate and the diffusing plate.
  • the invention provides a multifunctional LED panel lamp, comprising a backboard and a face frame, wherein a transparent plate is arranged between the backboard and the face frame, and a patterned layer is printed on one side of the transparent plate near the backboard; There is a reflection sheet, a diffusion plate is arranged between the reflection sheet and the transparent plate, and a brightness enhancement film is arranged between the diffusion plate and the transparent plate.
  • the invention has the beneficial effects that the utility model discloses a multifunctional LED panel lamp, which has a pattern layer printed on the inner panel surface, and displays a beautiful and bright pattern through the cooperation of the LED, and can be used as a lighting lamp, and can also be used as a lighting lamp.
  • the decorative photo frame is used.
  • the tourists can take photos and print the patterns on the board surface to make LED light-emitting photo frames.
  • the pattern forming the photo frame is strong, the aging speed is slow, the time is new, and the design Novel and beautiful, it can attract tourists' attention.
  • FIG. 1 to 7 are schematic structural views of Embodiments 1 to 7 of the present invention, respectively.
  • Reference numerals are: a back plate 11, a face frame 12, a reflection sheet 13, a diffusion plate 14, a light guide plate 15, a transparent plate 16, a brightness enhancement film 17, and a pattern layer 20.
  • the invention provides a multifunctional LED panel lamp, comprising a backboard 11 and a face frame 12, and a diffuser panel 14 is disposed between the backboard 11 and the face frame 12.
  • the diffuser panel 14 is made of PP (polypropylene) or PS ( A plastic material such as a polystyrene plastic or a PC (polycarbonate) is used as a raw material, and the diffusing plate 14 can dissipate the light flux to uniformly distribute the light and improve the light-emitting effect; the diffusing plate 14 is printed with a pattern on one side of the face frame 12.
  • the layer 20, preferably, prints the pattern layer 20 by UV curing, so that the formed pattern is clear and stable; the light becomes more uniform after passing through the diffusion plate 14, and then irradiated onto the pattern layer 20, so that the pattern display is more clear and beautiful, avoiding Since the light having low uniformity is not directly processed on the pattern layer 20, the pattern display has obvious bright and dark partitions, which affects the overall appearance; to expand the setting range of the LED panel light, an internal power source can be set to make the LED panel light It can be placed freely under the control of the power cord; in order to improve the overall luminous effect of the LED panel light, it has the advantages of being elegant, simple and bright when used as a decorative photo frame, and the LED panel lamp can also be internally Opposing reflecting sheet 13. Light guide plate 15 and transparent plate 16.
  • a first embodiment of the present invention includes a back plate 11 , a face frame 12 , a diffuser plate 14 disposed between the back plate 11 and the face frame 12 , and a pattern layer 20 printed on a side of the diffuser plate 14 adjacent to the face frame 12 .
  • the printing method adopts UV curing; a reflection sheet 13 is disposed between the diffusion plate 14 and the back plate 11. When the light propagates toward the back plate 11, it is reflected on the reflection sheet 13, which can effectively prevent light from leaking from the back plate 11 and cause light loss.
  • the light emitting brightness and the luminous efficiency of the LED panel light are increased, and the light directly emitted from the LED light source and the light reflected by the reflecting sheet 13 are incident on the diffusing plate 14, and the diffusing plate 14 can promote the light to be more evenly distributed and improve the light emitting effect. Uniform light is then applied to the pattern layer 20 to form a patterned layer 20 that is luminescent and aesthetically pleasing.
  • a second embodiment of the present invention includes a back plate 11 , a face frame 12 , a diffuser plate 14 disposed between the back plate 11 and the face frame 12 , and a pattern layer 20 printed on one side of the diffuser plate 14 near the face frame 12 .
  • the printing method adopts UV curing; in order to further improve the display effect of the pattern, a reflection sheet 13 is disposed between the diffusion plate 14 and the back plate 11, and a light guide plate 15 is disposed between the diffusion plate 14 and the reflection sheet 13, and the light guide plate 15 is generally made of acrylic.
  • a plastic material such as PC (polycarbonate); a brightness enhancement film 17 is disposed between the light guide plate 15 and the diffusion plate 14, and the brightness enhancement film 17 can be made of a PC (polycarbonate) material, and the brightness enhancement film 17 can effectively improve the pattern display.
  • the image quality and the sharpness of the LED light source are side-in type, the light is irradiated from the inner side of the LED flat lamp to the middle, the light guide plate 15 converts the side light source into a surface light source, and a part of the light is irradiated to the diffuser plate 14 through the brightness enhancement film 17.
  • the diffusion plate 14 When another part of the light propagates toward the back plate 11, it is reflected on the reflection sheet 13, which can effectively prevent light from leaking from the back plate 11 and cause loss of light, and improve the light-emitting brightness and luminous efficiency of the LED panel lamp; All are incident on the diffusion plate 14, and the diffusion plate 14 is melted The light transmitted from various paths is distributed more evenly to further improve the illuminating effect, and the light having high uniformity and high brightness is irradiated onto the pattern layer 20 to make the pattern display brighter and more beautiful.
  • a third embodiment of the present invention includes a back plate 11 , a face frame 12 , a diffuser plate 14 disposed between the back plate 11 and the face frame 12 , and a pattern layer 20 printed on a side of the diffuser plate 14 adjacent to the face frame 12 .
  • the printing method adopts UV curing; in order to further improve the display effect of the pattern, a reflection sheet 13 is disposed between the diffusion plate 14 and the back plate 11, and a light guide plate 15 is disposed between the diffusion plate 14 and the reflection sheet 13, and the light guide plate 15 is generally made of acrylic.
  • a plastic material such as PC (polycarbonate)
  • a brightness enhancement film 17 is disposed between the light guide plate 15 and the diffusion plate 14, and a brightness enhancement film 17 can be made of a PC (polycarbonate) material, and the brightness enhancement film 17 can effectively improve the pattern display.
  • the image quality and the sharpness of the LED light source are side-in type, the light is irradiated from the inner side of the LED flat lamp to the middle, the light guide plate 15 converts the side light source into a surface light source, and a part of the light is irradiated to the diffuser plate 14 through the brightness enhancement film 17.
  • a transparent plate 16 is disposed between the diffuser plate 14 and the face frame 12.
  • the transparent plate 16 may be made of a plastic material or a glass material, and the transparent plate 16 can protect the figure.
  • the layer 20 is protected from the corrosive gases in the air, further improving the stability of the pattern layer 20. This embodiment can significantly improve the service life of the LED panel lamp, and the formed illuminating pattern is bright and clear, and more aesthetic.
  • the invention provides a multifunctional LED panel lamp, comprising a backboard 11 and a face frame 12, and a transparent plate 16 is disposed between the backboard 11 and the face frame 12.
  • the transparent plate 16 can be made of plastic material or glass material, and the transparent plate 16 is close to
  • a pattern layer 20 is printed on one side of the back sheet 11.
  • the pattern layer 20 is printed by UV curing to make the formed pattern clear and stable; the pattern layer 20 is disposed on the side of the transparent board 16 away from the face frame 12 to avoid the pattern layer.
  • the LED panel lamp can also be provided with a reflection sheet 13, a diffusion plate 14, and a light guide plate. 15.
  • a fourth embodiment of the present invention includes a back plate 11 and a face frame 12, and a transparent plate 16 is disposed between the back plate 11 and the face frame 12.
  • the transparent plate 16 may be made of a plastic material or a glass material, and the transparent plate 16 is adjacent to A pattern layer 20 is printed on one side of the back sheet 11.
  • the pattern layer 20 is printed by UV curing to make the formed pattern clear and stable; the pattern layer 20 is disposed on the side of the transparent board 16 away from the face frame 12 to avoid the pattern layer.
  • the exposure to the air 20 can effectively protect the pattern layer 20 from the corrosive gas and improve the stability of the pattern layer 20; the transparent sheet 16 and the back sheet 12 are provided with the reflection sheet 13, the transparent plate 16 and the reflection sheet.
  • a diffusion plate 14 is provided between the electrodes 13, and preferably, the diffusion plate 14 is made of a plastic material such as PP (polypropylene), PS (polystyrene plastic), or PC (polycarbonate), a diffusion plate 14 and a reflection.
  • a light guide plate 15 is disposed between the sheets 13.
  • the light guide plate 15 is generally made of a plastic material such as acrylic or PC (polycarbonate), and a brightness enhancement film 17 is disposed between the light guide plate 15 and the diffusion plate 14.
  • the brightness enhancement film 17 can be a PC.
  • the LED light source is a side-in type, the light is irradiated from the inner side of the LED flat lamp to the middle, the light guide plate 15 converts the side light source into a surface light source, and a part of the light is irradiated to the diffuser plate 14 through the brightness enhancement film 17, and the other part of the light
  • the reflective sheet 13 which can effectively prevent light from leaking from the backing plate 11 and cause loss of light, improve the luminance and luminous efficiency of the LED panel lamp, and all the light emitted by the LED light source is incident on the diffusion.
  • the diffusing plate 14 fuses the light transmitted from various paths and distributes it more uniformly, further improving the light-emitting effect, and the light having high uniformity and high brightness is irradiated onto the pattern layer 20 to make the pattern display brighter and more beautiful.
  • This embodiment can significantly improve the stability of the pattern layer, improve the overall life of the LED panel lamp, and make the illuminating pattern more beautiful and bright.
  • the invention provides a multifunctional LED panel lamp, comprising a backboard 11 and a face frame 12, and a light guide plate 15 is disposed between the backboard 11 and the face frame 12.
  • the light guide plate 15 is generally made of plastic such as acrylic or PC (polycarbonate).
  • the light guide plate 15 is printed on the one side of the face frame 12 with the pattern layer 20, the LED light source is side-in type, the light is irradiated from the inner side of the LED flat lamp to the middle, and the light guide plate 15 converts the side light source into a surface light source to emit, uniform
  • the surface light source is incident on the pattern layer 20 to form a beautiful appearance Bright pattern; in order to expand the setting range of the LED panel light, the internal power supply can be set so that the LED panel light can be arbitrarily placed without being controlled by the power line; in order to improve the overall luminous effect of the LED panel light, when it is used as a decorative photo frame,
  • the utility model has the advantages of beautiful appearance, simple and bright, and the reflective sheet 13 can also be disposed inside the LED panel lamp.
  • a fifth embodiment of the present invention includes a back plate 11 and a face frame 12, and a light guide plate 15 is disposed between the back plate 11 and the face frame 12.
  • the light guide plate 15 is generally made of plastic such as acrylic or PC (polycarbonate).
  • the material, the light guide plate 15 is printed with the pattern layer 20 on one side of the face frame 12, and the reflection sheet 13 is disposed between the light guide plate 15 and the back plate 11.
  • the LED light source is side-in type, and the light is irradiated from the inner side of the LED flat lamp to the middle.
  • the light guide plate 15 converts the side light source into a surface light source, and a part of the light is irradiated onto the pattern layer 20, and when another part of the light propagates toward the back sheet 11, it is reflected on the reflection sheet 13, which can effectively prevent light from leaking from the back sheet 11.
  • the loss of light increases the light-emitting brightness and the luminous efficiency of the LED panel lamp, and the light emitted from the LED light source is finally incident on the pattern layer 20, further improving the light-emitting effect, and the light having high uniformity and high brightness is irradiated onto the pattern layer 20, so that the light is emitted.
  • the pattern display is brighter and more beautiful.
  • the incremental film 17 can also be disposed between the transparent plate 16 and the diffusing plate 14, and the display effect of the pattern can be further improved.
  • a sixth embodiment of the present invention includes a back plate 11 , a face frame 12 , a diffuser plate 14 disposed between the back plate 11 and the face frame 12 , and a pattern layer 20 printed on a side of the diffuser plate 14 adjacent to the face frame 12 .
  • the printing method adopts UV curing; in order to further improve the display effect of the pattern, a reflection sheet 13 is disposed between the diffusion plate 14 and the back plate 11, and when the light propagates toward the back plate 11, it is reflected on the reflection sheet 13, which can effectively prevent light from being backed.
  • the plate 11 leaks out to cause loss of light, and the light-emitting luminance and luminous efficiency of the LED panel lamp are improved.
  • a transparent plate 16 is disposed between the diffusing plate 14 and the face frame 12, and the transparent plate 16 may be made of plastic material or The glass material, the transparent plate 16 can protect the pattern layer 20 from the corrosive gas in the air, further improve the stability of the pattern layer 20, and the brightness enhancement film 17 is provided between the transparent plate 16 and the diffusion plate 14, and the brightness enhancement film is provided. 17 can be made of PC (polycarbonate) The brightness enhancement film 17 can effectively improve the image quality and vividness of the pattern display.
  • a seventh embodiment of the present invention includes a back plate 11 and a face frame 12, and a transparent plate 16 is disposed between the back plate 11 and the face frame 12.
  • the transparent plate 16 may be made of a plastic material or a glass material, and the transparent plate 16 is adjacent to A pattern layer 20 is printed on one side of the back sheet 11.
  • the pattern layer 20 is printed by UV curing to make the formed pattern clear and stable; the pattern layer 20 is disposed on the side of the transparent board 16 away from the face frame 12 to avoid the pattern layer.
  • a brightness enhancement film 17 is disposed between the transparent plate 16 and the diffusion plate 14, and the brightness enhancement film 17 can be With the PC (polycarbonate) material, the brightness enhancement film 17 can effectively improve the image quality and vividness of the pattern display;
  • the reflection plate 13 is disposed between the transparent plate 16 and the back plate 12, and the transparent plate 16 and the reflection sheet 13 are disposed between There is a diffuser plate 14, preferably
  • the diffusion plate 14 is made of a plastic material such as PP (polypropylene), PS (polystyrene plastic), or PC (polycarbonate), and is reflected on the reflection sheet 13 when the light propagates toward the back sheet 11, thereby being effective.
  • the light is prevented from leaking from the backing plate 11 to cause loss of light, and the light-emitting luminance and luminous efficiency of the LED panel lamp are improved.
  • Light emitted directly from the LED light source and light reflected by the reflection sheet 13 are incident on the diffusion plate 14, and the diffusion plate 14 is diffused.
  • the light can be more uniformly distributed, the illuminating effect is enhanced, and uniform light is irradiated onto the pattern layer 20 through the brightness enhancing film 17, so that the illuminating pattern is brighter and more refined.
  • the LED panel lamp prepared by the invention can be used as a light-emitting decorative photo frame in addition to being used for illumination, and the formed pattern is clear and meticulous, and is not easy to aging and lasting for a long time.
  • the photo frame and the pattern itself are stable in structure, not easy to be deformed, and strong.
  • the design of the present invention is novel and beautiful. In the tourist scenic spot, the tourists are photographed and printed on the board surface to make a small LED light-emitting photo frame, which is a tourist souvenir of tourists and can attract tourists' eyes.

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Abstract

提供一种多功能LED平板灯，涉及显示照明领域，其包括背板（11）、面框（12），背板（11）和面框（12）之间设有扩散板（14），扩散板（14）靠近面框（12）的一面印刷有图案层（20）；提供一种多功能LED平板灯，其包括背板（11）、面框（12），背板（11）和面框（12）之间设有透明板（16），透明板（16）靠近背板（11）的一面印刷有图案层（20）；还提供一种多功能LED平板灯，其包括背板（11）、面框（12），背板（11）和面框（12）之间设有导光板（15），导光板（15）靠近面框（12）的一面印刷有图案层（20）。在内部的板面印刷图案层，除了用作照明灯，还能用于发光装饰相框，设计新奇美观，形成的图案清晰细致，不易老化，相框及图案本身结构稳定，不易变形，有较强的保真度。

Description

一种多功能LED平板灯 技术领域
本发明涉及显示照明领域，具体公开了一种多功能LED平板灯。
背景技术
LED的发光效率高、耗电量小、使用寿命长、安全，是一种环保可靠的光源，不同的LED光源可以发出不同的光，能制成不同类型的发光器件，在广告招牌、显示、照明等多个地方都会出现LED的身影。
LED平板灯是利用LED制成的轻薄的一种灯具，具有环保节能、防尘、防静电、透光度高、光强稳定等优点，主要应用于酒店、会议室、工厂、办公室、住宅、公共设施、医院等需要节能且高显色性指数照明的地方，LED平板灯通常作为照明灯具使用。
现有一种技术，在平板灯内部设有图片，通过侧入式的发光机制，照亮图片，形成一种发光相框或者广告灯箱，再通过自粘性胶贴到墙壁上。但形成的发光相框效果欠佳，平板灯发光产生的热量会使图片加速老化，使图片褪色、弯曲形变等，影响图片的质量，不够美观。
发明内容
基于此，有必要针对现有技术问题，提供一种多功能LED平板灯，能作为照明灯使用，同时也能作为装饰相框使用，内部的图案稳定、抗干扰性强，整体美观。
为解决现有技术问题，本发明采用如下技术方案：
本发明公开一种多功能LED平板灯，包括背板、面框，背板和面框之间设有扩散板，扩散板靠近面框的一面印刷有图案层。
进一步的，扩散板和背板之间设有反射片。
进一步的，扩散板和反射片之间设有导光板，导光板和扩散板之间设有增亮膜。
进一步的，扩散板和面框之间设有透明板。
本发明公开一种多功能LED平板灯，包括背板、面框，背板和面框之间设有透明板，透明板靠近背板的一面印刷有图案层。
进一步的，透明板和背板之间设有反射片，反射片和透明板之间设有扩散板。
进一步的，扩散板和反射片之间设有导光板。
进一步的，导光板和扩散板之间设有增亮膜。
本发明提供一种多功能LED平板灯，包括背板、面框，背板和面框之间设有导光板， 导光板靠近面框的一面印刷有图案层。
进一步的，导光板和背板之间设有反射片。
本发明提供一种多功能LED平板灯，包括背板、面框，背板和面框之间设有扩散板，扩散板靠近面框的一面印刷有图案层；扩散板和背板之间设有反射片，扩散板和面框之间设有透明板，透明板与扩散板之间设有增亮膜。
本发明提供一种多功能LED平板灯，包括背板、面框，背板和面框之间设有透明板，透明板靠近背板的一面印刷有图案层；透明板和背板之间设有反射片，反射片和透明板之间设有扩散板，扩散板与透明板之间设有增亮膜。
本发明的有益效果为：本发明公开一种多功能LED平板灯，在内部的板面印刷有图案层，通过LED的配合，显示出美观明亮的图案，能够作为照明灯使用，同时也可以作为装饰相框使用，在旅游景区，可以给游客拍照并将图案打印在板面上制作成LED发光相框，作为游客的旅游纪念品，形成相框的图案抗性强，老化速度慢，历久弥新，而且设计新奇美观，能够吸引游客眼球。
附图说明
图1至图7分别为本发明实施例一至实施例七的结构示意图。
附图标记为：背板11、面框12、反射片13、扩散板14、导光板15、透明板16、增亮膜17、图案层20。
具体实施方式
为能进一步了解本发明的特征、技术手段以及所达到的具体目的、功能，下面结合附图与具体实施方式对本发明作进一步详细描述。
请参阅图1至图7：
本发明提供一种多功能LED平板灯，包括背板11、面框12，背板11和面框12之间设有扩散板14，优选地，扩散板14采用PP(聚丙烯)、PS(聚苯乙烯系塑料)、PC(聚碳酸酯)等塑料粒子为原料的材料，扩散板14能够打散光通量，让光均匀分布，提高发光效果；扩散板14靠近面框12的一面印刷有图案层20，优选地，采用UV固化的方式印刷图案层20，使形成的图案清晰稳定；光通过扩散板14之后变得更加均匀，再照射到图案层20上，使图案显示更加清晰美观，避免因没有经过处理而均匀度不高的光直接入射到图案层20上，导致图案显示有明显的明暗分区，影响整体美观；为扩大LED平板灯的设置范围，可以设置内部电源，使LED平板灯可任意放置不受电源线控制；为提高LED平板灯整体的发光效果，使其作为装饰相框使用时，具有美观大方、简洁明亮的优点，LED平板灯内部还可以设置反射片 13、导光板15、透明板16。
参考图1，本发明的实施例一，包括背板11、面框12，背板11和面框12之间设有扩散板14，扩散板14靠近面框12的一面印刷有图案层20，印刷方式采用UV固化；扩散板14和背板11之间设有反射片13，光往背板11传播时，在反射片13上反射，能够有效防止光从背板11漏出而导致光的损失，提高LED平板灯的发光亮度和发光效率，从LED光源直接发出的光以及经过反射片13反射出的光入射到扩散板14上，扩散板14能够促使光更均匀地分布，提高发光效果，再将均匀的光照射到图案层20上，形成发光且美观的图案层20。
参考图2，本发明的实施例二，包括背板11、面框12，背板11和面框12之间设有扩散板14，扩散板14靠近面框12的一面印刷有图案层20，印刷方式采用UV固化；为进一步提高图案的显示效果，扩散板14和背板11之间设有反射片13，扩散板14和反射片13之间设有导光板15，导光板15一般采用亚克力、PC(聚碳酸酯)等塑料材料；导光板15和扩散板14之间设有增亮膜17，增亮膜17可采用PC(聚碳酸酯)材料，增亮膜17能够有效提高图案显示的画质以及鲜明度；LED光源为侧入式，光从LED平板灯的内侧两边往中间照射，导光板15将侧光源转换成面光源发射，一部分光通过增亮膜17照射到扩散板14上，另一部分光往背板11传播时，在反射片13上反射，能够有效防止光从背板11漏出而导致光的损失，提高LED平板灯的发光亮度和发光效率；LED光源发出的光全部都入射到扩散板14上，扩散板14融合各种路径传来的光并使其更均匀地分布，进一步提高发光效果，均匀度高且亮度高的光照射到图案层20上，使图案显示更加明亮美观。
参考图3，本发明的实施例三，包括背板11、面框12，背板11和面框12之间设有扩散板14，扩散板14靠近面框12的一面印刷有图案层20，印刷方式采用UV固化；为进一步提高图案的显示效果，扩散板14和背板11之间设有反射片13，扩散板14和反射片13之间设有导光板15，导光板15一般采用亚克力、PC(聚碳酸酯)等塑料材料，导光板15和扩散板14之间设有增亮膜17，增亮膜17可采用PC(聚碳酸酯)材料，增亮膜17能够有效提高图案显示的画质以及鲜明度；LED光源为侧入式，光从LED平板灯的内侧两边往中间照射，导光板15将侧光源转换成面光源发射，一部分光通过增亮膜17照射到扩散板14上，另一部分光往背板11传播时，在反射片13上反射，能够有效防止光从背板11漏出而导致光的损失，提高LED平板灯的发光亮度和发光效率，LED光源发出的光全部都入射到扩散板14上，扩散板14融合各种路径传来的光并使其更均匀地分布，进一步提高发光效果，均匀度高且亮度高的光照射到图案层20上，使图案显示更加明亮美观；为进一步保护图案层20，扩散板14和面框12之间设有透明板16，透明板16可采用塑料材料或玻璃材料，透明板16能够保护图 案层20使其免受空气中腐蚀气体的侵蚀，进一步提高图案层20的稳定性。本实施例能够显著提高LED平板灯的使用寿命，同时形成的发光图案明亮清晰，更具美感。
本发明提供一种多功能LED平板灯，包括背板11、面框12，背板11和面框12之间设有透明板16，透明板16可采用塑料材料或玻璃材料，透明板16靠近背板11的一面印刷有图案层20，优选地，采用UV固化的方式印刷图案层20，使形成的图案清晰稳定；图案层20设置于透明板16远离面框12的一侧，避免图案层20暴露在空气中，能够有效保护图案层20使其免受腐蚀气体的侵蚀，提高图案层20的稳定性；为扩大LED平板灯的设置范围，可以设置内部电源，使LED平板灯可任意放置不受电源线控制；为提高LED平板灯整体的发光效果，使其作为装饰相框使用时，具有美观大方、简洁明亮的优点，LED平板灯内部还可以设置反射片13、扩散板14、导光板15。
参考图4，本发明的实施例四，包括背板11、面框12，背板11和面框12之间设有透明板16，透明板16可采用塑料材料或玻璃材料，透明板16靠近背板11的一面印刷有图案层20，优选地，采用UV固化的方式印刷图案层20，使形成的图案清晰稳定；图案层20设置于透明板16远离面框12的一侧，避免图案层20暴露在空气中，能够有效保护图案层20使其免受腐蚀气体的侵蚀，提高图案层20的稳定性；透明板16和背板12之间设有反射片13，透明板16和反射片13之间设有扩散板14，优选地，扩散板14采用PP(聚丙烯)、PS(聚苯乙烯系塑料)、PC(聚碳酸酯)等塑料粒子为原料的材料，扩散板14和反射片13之间设有导光板15，导光板15一般采用亚克力、PC(聚碳酸酯)等塑料材料，导光板15和扩散板14之间设有增亮膜17，增亮膜17可采用PC(聚碳酸酯)材料，增亮膜17能够有效提高图案显示的画质以及鲜明度；LED光源为侧入式，光从LED平板灯的内侧两边往中间照射，导光板15将侧光源转换成面光源发射，一部分光通过增亮膜17照射到扩散板14上，另一部分光往背板11传播时，在反射片13上反射，能够有效防止光从背板11漏出而导致光的损失，提高LED平板灯的发光亮度和发光效率，LED光源发出的光全部都入射到扩散板14上，扩散板14融合各种路径传来的光并使其更均匀地分布，进一步提高发光效果，均匀度高且亮度高的光照射到图案层20上，使图案显示更加明亮美观。本实施例能够显著提高图案层的稳定性，提高LED平板灯整体寿命，使发光图案更加美观明亮。
本发明提供一种多功能LED平板灯，包括背板11、面框12，背板11和面框12之间设有导光板15，导光板15一般采用亚克力、PC(聚碳酸酯)等塑料材料，导光板15靠近面框12的一面印刷有图案层20，LED光源为侧入式，光从LED平板灯的内侧两边往中间照射，导光板15将侧光源转换成面光源发射，均匀的面光源入射到图案层20上，使其形成美观明 亮的图案；为扩大LED平板灯的设置范围，可以设置内部电源，使LED平板灯可任意放置不受电源线控制；为提高LED平板灯整体的发光效果，使其作为装饰相框使用时，具有美观大方、简洁明亮的优点，LED平板灯内部还可以设置反射片13。
参考图5，本发明的实施例五，包括背板11、面框12，背板11和面框12之间设有导光板15，导光板15一般采用亚克力、PC(聚碳酸酯)等塑料材料，导光板15靠近面框12的一面印刷有图案层20，导光板15和背板11之间设有反射片13，LED光源为侧入式，光从LED平板灯的内侧两边往中间照射，导光板15将侧光源转换成面光源发射，一部分光照射到图案层20上，另一部分光往背板11传播时，在反射片13上反射，能够有效防止光从背板11漏出而导致光的损失，提高LED平板灯的发光亮度和发光效率，LED光源发出的光最后都入射到图案层20上，进一步提高发光效果，均匀度高且亮度高的光照射到图案层20上，使图案显示更加明亮美观。
增量膜17还能设置于透明板16和扩散板14之间，同样能够进一步提高图案的显示效果。
参考图6，本发明的实施例六，包括背板11、面框12，背板11和面框12之间设有扩散板14，扩散板14靠近面框12的一面印刷有图案层20，印刷方式采用UV固化；为进一步提高图案的显示效果，扩散板14和背板11之间设有反射片13，光往背板11传播时，在反射片13上反射，能够有效防止光从背板11漏出而导致光的损失，提高LED平板灯的发光亮度和发光效率，从LED光源直接发出的光以及经过反射片13反射出的光入射到扩散板14上，扩散板14能够促使光更均匀地分布，提高发光效果，再将均匀的光照射到图案层20上；为进一步保护图案层20，扩散板14和面框12之间设有透明板16，透明板16可采用塑料材料或玻璃材料，透明板16能够保护图案层20使其免受空气中腐蚀气体的侵蚀，进一步提高图案层20的稳定性，透明板16和扩散板14之间设有增亮膜17，增亮膜17可采用PC(聚碳酸酯)材料，增亮膜17能够有效提高图案显示的画质以及鲜明度。
参考图7，本发明的实施例七，包括背板11、面框12，背板11和面框12之间设有透明板16，透明板16可采用塑料材料或玻璃材料，透明板16靠近背板11的一面印刷有图案层20，优选地，采用UV固化的方式印刷图案层20，使形成的图案清晰稳定；图案层20设置于透明板16远离面框12的一侧，避免图案层20暴露在空气中，能够有效保护图案层20使其免受腐蚀气体的侵蚀，提高图案层20的稳定性；透明板16和扩散板14之间设有增亮膜17，增亮膜17可采用PC(聚碳酸酯)材料，增亮膜17能够有效提高图案显示的画质以及鲜明度；透明板16和背板12之间设有反射片13，透明板16和反射片13之间设有扩散板14，优选地， 扩散板14采用PP(聚丙烯)、PS(聚苯乙烯系塑料)、PC(聚碳酸酯)等塑料粒子为原料的材料，光往背板11传播时，在反射片13上反射，能够有效防止光从背板11漏出而导致光的损失，提高LED平板灯的发光亮度和发光效率，从LED光源直接发出的光以及经过反射片13反射出的光入射到扩散板14上，扩散板14能够促使光更均匀地分布，提高发光效果，再将均匀的光通过增亮膜17照射到图案层20上，使发光图案更加明亮精致。
本发明制得的LED平板灯，除了用作照明以外，还能用作发光装饰相框，形成的图案清晰细致，且不易老化、历久弥新，相框以及图案本身结构稳定，不易变形，有较强的保真度，同时，本发明设计新奇美观，在旅游景区，给游客拍照并将图案打印到板面上制作成小型的LED发光相框，作为游客的旅游纪念品，能够吸引游客的眼球。
以上所述实施例仅表达了本发明的几种实施方式，其描述较为具体和详细，但并不能因此而理解为对本发明专利范围的限制。应当指出的是，对于本领域的普通技术人员来说，在不脱离本发明构思的前提下，还可以做出若干变形和改进，这些都属于本发明的保护范围。因此，本发明专利的保护范围应以所附权利要求为准。

Claims (12)

  1. 一种多功能LED平板灯，包括背板(11)、面框(12)，其特征在于：所述背板(11)和面框(12)之间设有扩散板(14)，所述扩散板(14)靠近面框(12)的一面印刷有图案层(20)。
  2. 根据权利要求1所述的一种多功能LED平板灯，其特征在于：所述扩散板(14)和背板(11)之间设有反射片(13)。
  3. 根据权利要求2所述的一种多功能LED平板灯，其特征在于：所述扩散板(14)和反射片(13)之间设有导光板(15)，所述导光板(15)和扩散板(14)之间设有增亮膜(17)。
  4. 根据权利要求1所述的一种多功能LED平板灯，其特征在于：所述扩散板(14)和面框(12)之间设有透明板(16)。
  5. 一种多功能LED平板灯，包括背板(11)、面框(12)，其特征在于：所述背板(11)和面框(12)之间设有透明板(16)，所述透明板(16)靠近背板(11)的一面印刷有图案层(20)。
  6. 根据权利要求5所述的一种多功能LED平板灯，其特征在于：所述透明板(16)和背板(11)之间设有反射片(13)，所述反射片(13)和透明板(16)之间设有扩散板(14)。
  7. 根据权利要求6所述的一种多功能LED平板灯，其特征在于：所述扩散板(14)和反射片(13)之间设有导光板(15)。
  8. 根据权利要求7所述的一种多功能LED平板灯，其特征在于：所述导光板(15)和扩散板(14)之间设有增亮膜(17)。
  9. 一种多功能LED平板灯，包括背板(11)、面框(12)，其特征在于：所述背板(11)和面框(12)之间设有导光板(15)，所述导光板(15)靠近面框(12)的一面印刷有图案层(20)。
  10. 根据权利要求9所述的一种多功能LED平板灯，其特征在于：所述导光板(15)和背板(11)之间设有反射片(13)。
  11. 一种多功能LED平板灯，包括背板(11)、面框(12)，其特征在于：所述背板(11)和面框(12)之间设有扩散板(14)，所述扩散板(14)靠近面框(12)的一面印刷有图案层(20)；所述扩散板(14)和背板(11)之间设有反射片(13)，所述扩散板(14)和面框(12)之间设有透明板(16)，所述透明板(16)与扩散板(14)之间设有增亮膜(17)。
  12. 一种多功能LED平板灯，包括背板(11)、面框(12)，其特征在于：所述背板(11)和面框(12)之间设有透明板(16)，所述透明板(16)靠近背板(11)的一面印刷有图案层(20)；所述透明板(16)和背板(11)之间设有反射片(13)，所述反射片(13)和透 明板(16)之间设有扩散板(14)，所述扩散板(14)与透明板(16)之间设有增亮膜(17)。
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