WO2017185399A1 - Led light source used on the basis of side face of ultrathin light box having a thickness of 8-20cm - Google Patents

Led light source used on the basis of side face of ultrathin light box having a thickness of 8-20cm Download PDF

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Publication number
WO2017185399A1
WO2017185399A1 PCT/CN2016/081211 CN2016081211W WO2017185399A1 WO 2017185399 A1 WO2017185399 A1 WO 2017185399A1 CN 2016081211 W CN2016081211 W CN 2016081211W WO 2017185399 A1 WO2017185399 A1 WO 2017185399A1
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Prior art keywords
led
light source
pcb board
lamp group
light box
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PCT/CN2016/081211
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French (fr)
Chinese (zh)
Inventor
李忠训
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四川蓝景光电技术有限责任公司
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Publication of WO2017185399A1 publication Critical patent/WO2017185399A1/en

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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
    • F21S8/00—Lighting devices intended for fixed installation
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0418—Constructional details
    • G09F13/049—Edge illuminated signs, boards or panels
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]

Definitions

  • the present invention relates to an LED light source, and more particularly to an LED light source for use on the side of an ultra-thin 8-20 cm light box.
  • the application of the advertising field and the environment, the light source products used are also diverse, but no matter what kind of products, it needs to be safe to use, easy to install, and adaptable to the environment, in order to have more Broad market prospects.
  • LED products can only be used for backlights, that is, LED lights are installed on the front and back sides of the advertising light box, but can not be installed on the side of the advertising light box, because the side of the advertising light box is narrow, and the design of the light source is high. And the installation is not convenient. Even if the installation is successful, due to the limitations of the existing optical lens technology, the light generated by the LED light source cannot achieve large-area illumination, and the illumination range is narrow, and there is basically no practical value.
  • the LED light source used on the side of the ultra-thin 8-20cm light box comprises a PCB board made of an aluminum substrate, an LED lamp group mounted on the bottom surface of the PCB board, and mounted on the PCB board and electrically connected with the LED lamp a connected control circuit; the LED lamp group is composed of at least three LED lamps connected in series; an optical lens is further disposed on each of the LED lamps; the control circuit includes the control circuit including a rectifier ABS8 connected to the power source, and The LED lamp group is connected in parallel with a constant current driver PT4115, a capacitor, a diode, and an inductor in series with the LED lamp group, and a fuse F1 and a fuse F2 connected in series between the rectifier ABS8 and the constant current driver PT4115.
  • a mounting hole is respectively formed on two opposite sides of the PCB board.
  • the optical lens has an average beam angle of 22.5 degrees.
  • the present invention has the following beneficial effects:
  • the invention realizes large-area illumination of the LED lamp on the side of the light box by the improvement of the optical lens, and is convenient to install and low in cost, and effectively solves the problem that the LED light source existing in the prior art is difficult to realize the side installation of the light box and realizes large The problem of area exposure.
  • the invention uses constant current technology to supply power to all LED lamps to ensure stable and sufficient LED power supply, not only ensuring the illumination brightness and uniformity of the LED lamps, but also improving the safety of the LED lamps and ensuring the LED lamps. Service life.
  • Figure 1 is a schematic view of the structure of the present invention.
  • Figure 2 is a schematic diagram of the circuit of the present invention.
  • the LED light source used in the side of the ultra-thin 8-20 cm light box disclosed in the present invention comprises a PCB board made of an aluminum substrate, an LED lamp group mounted on the bottom surface of the PCB board, and a control circuit mounted on the PCB and electrically connected to the LED lamp group;
  • the LED lamp group is composed of at least three LED lamps connected in series; an optical lens is further disposed on each of the LED lamps;
  • the control circuit includes a rectifier ABS8 connected to the power source, a constant current driver PT4115 connected in parallel with the LED lamp group, a capacitor, a diode, and an inductance in series with the LED lamp group, and a series connection between the rectifier ABS8 and the constant current driver PT4115 Fuse F1 and fuse F2.
  • a mounting hole is respectively formed on two opposite sides of the PCB board.
  • the optical lens has an average beam angle of 22.5 degrees. By adjusting the beam angle, the optical lens can be glare, thereby improving the illumination effect of the light box.
  • power connectors are also installed at both ends of the PCB for connection to an external power source.
  • the invention changes the refraction range of the lens by controlling the beam angle of the optical lens, thereby realizing the large-angle illumination of the front and back regions of the side light source, and simultaneously supplying power through the constant current chip to ensure uniformity of illumination, and can be installed through two.
  • the hole is directly mounted on the side of the light box, which is very convenient to install and is very suitable for popularization.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

An LED light source used on the basis of a side face of an ultrathin light box having a thickness of 8-20cm, comprising a PCB board (2) made of an aluminum substrate, an LED lamp group mounted on the bottom face of the PCB board (2), and a control circuit mounted on the PCB board (2) and electrically connected to the LED lamp group, wherein the LED lamp group consists of at least three LED lamps (1) connected in series, each of the LED lamps (1) being provided with an optical lens (3). This invention achieves, by means of the improvement of the optical lens (3), a large illumination area of LED lamps on a side face of a light box, and convenient mounting with a low cost, efficiently solving the problems in the prior art that it is difficult to mount an LED light source on a side face of a light box and achieve a large illumination area.

Description

基于超薄8-20cm灯箱侧面使用的LED光源LED light source based on the side of ultra-thin 8-20cm light box 技术领域Technical field
本发明涉及一种LED光源，具体地说，是涉及一种基于超薄8-20cm灯箱侧面使用的LED光源。The present invention relates to an LED light source, and more particularly to an LED light source for use on the side of an ultra-thin 8-20 cm light box.
背景技术Background technique
目前，受广告标识的应用领域和环境影响，所用到的光源产品也呈现出多种多样，但是，无论何种产品，都需要具备使用安全、安装方便、环境适应能力强的特点，才能具有更加广阔的市场前景。At present, the application of the advertising field and the environment, the light source products used are also diverse, but no matter what kind of products, it needs to be safe to use, easy to install, and adaptable to the environment, in order to have more Broad market prospects.
常规的LED产品都是只能用于背光源，即LED灯安装在广告灯箱的正反两个面，而不能安装在广告灯箱的侧面，因为广告灯箱的侧面很窄，对光源的设计要求高，而且安装不方便。即使安装成功，受现有的光学透镜技术限制，LED光源产生的光也无法实现大面积照射，照射范围很窄，基本没有实用价值。Conventional LED products can only be used for backlights, that is, LED lights are installed on the front and back sides of the advertising light box, but can not be installed on the side of the advertising light box, because the side of the advertising light box is narrow, and the design of the light source is high. And the installation is not convenient. Even if the installation is successful, due to the limitations of the existing optical lens technology, the light generated by the LED light source cannot achieve large-area illumination, and the illumination range is narrow, and there is basically no practical value.
发明内容Summary of the invention
本发明的目的在于提供一种基于超薄8-20cm灯箱侧面使用的LED光源，解决现有技术中存在的LED光源难以实现灯箱侧面安装并且实现大面积照射的问题。It is an object of the present invention to provide an LED light source for use on the side of an ultra-thin 8-20 cm light box, which solves the problem that the LED light source existing in the prior art is difficult to realize the side mounting of the light box and realize large-area illumination.
为了实现上述目的，本发明采用的技术方案如下：In order to achieve the above object, the technical solution adopted by the present invention is as follows:
基于超薄8-20cm灯箱侧面使用的LED光源，包括由铝基板制作而成的PCB板，安装在该PCB板底面上的LED灯组，以及安装在该PCB板上并与该LED灯组电连接的控制电路；所述LED灯组由至少三个LED灯串联组成；在每一个LED灯上还设置有一个光学透镜；所述控制电路包括所述控制电路包括与电源连接的整流器ABS8，与所述LED灯组并联的恒流驱动器PT4115、电容、二极管，以及与所述LED灯组串联的电感，和串联在所述整流器ABS8和恒流驱动器PT4115之间的保险丝F1和保险丝F2。The LED light source used on the side of the ultra-thin 8-20cm light box comprises a PCB board made of an aluminum substrate, an LED lamp group mounted on the bottom surface of the PCB board, and mounted on the PCB board and electrically connected with the LED lamp a connected control circuit; the LED lamp group is composed of at least three LED lamps connected in series; an optical lens is further disposed on each of the LED lamps; the control circuit includes the control circuit including a rectifier ABS8 connected to the power source, and The LED lamp group is connected in parallel with a constant current driver PT4115, a capacitor, a diode, and an inductor in series with the LED lamp group, and a fuse F1 and a fuse F2 connected in series between the rectifier ABS8 and the constant current driver PT4115.
进一步地，为便于安装，所述PCB板的两相对边上分别开设有一个安装孔。 Further, for the purpose of installation, a mounting hole is respectively formed on two opposite sides of the PCB board.
为了实现大面积照射，所述光学透镜的平均光束角为22.5度。In order to achieve large area illumination, the optical lens has an average beam angle of 22.5 degrees.
与现有技术相比，本发明具有以下有益效果：Compared with the prior art, the present invention has the following beneficial effects:
(1)本发明通过对光学透镜的改进，实现了灯箱侧面LED灯的大面积照射，并且安装方便，成本低，有效地解决了现有技术中存在的LED光源难以实现灯箱侧面安装并实现大面积照射的问题。(1) The invention realizes large-area illumination of the LED lamp on the side of the light box by the improvement of the optical lens, and is convenient to install and low in cost, and effectively solves the problem that the LED light source existing in the prior art is difficult to realize the side installation of the light box and realizes large The problem of area exposure.
(2)本发明采用恒流技术为所有LED灯供电，以确保LED电源稳定和充足，不仅保证了LED灯的光照亮度和均匀性，同时还提高了LED灯的安全性，保证了LED灯的使用寿命。(2) The invention uses constant current technology to supply power to all LED lamps to ensure stable and sufficient LED power supply, not only ensuring the illumination brightness and uniformity of the LED lamps, but also improving the safety of the LED lamps and ensuring the LED lamps. Service life.
(3)本发明原理简单，实现方便，非常适合大规模推广应用，具有很高的实用价值。(3) The principle of the invention is simple, convenient to implement, and is very suitable for large-scale popularization and application, and has high practical value.
附图说明DRAWINGS
图1为本发明的结构示意图。Figure 1 is a schematic view of the structure of the present invention.
图2为本发明的电路原理图。Figure 2 is a schematic diagram of the circuit of the present invention.
上述附图中，附图标记对应的部件名称如下：In the above figures, the names of the parts corresponding to the reference numerals are as follows:
1-LED灯，2-PCB板，3-光学透镜,4-电源接头。1-LED lamp, 2-PCB board, 3-optical lens, 4-power connector.
具体实施方式detailed description
下面结合附图和实施例对本发明作进一步说明，本发明的实施方式包括但不限于下列实施例。The invention is further illustrated by the following figures and embodiments, which include, but are not limited to, the following examples.
实施例Example
如图1和图2所示，本发明公开的基于超薄8-20cm灯箱侧面使用的LED光源，包括由铝基板制作而成的PCB板，安装在该PCB板底面上的LED灯组，以及安装在该PCB板上并与该LED灯组电连接的控制电路；所述LED灯组由至少三个LED灯串联组成；在每一个LED灯上还设置有一个光学透镜；所述控制电路包括与电源连接的整流器ABS8，与所述LED灯组并联的恒流驱动器PT4115、电容、二极管，以及与所述LED灯组串联的电感，和串联在所述整流器ABS8和恒流驱动器PT4115之间的保险丝F1和保险丝F2。 As shown in FIG. 1 and FIG. 2, the LED light source used in the side of the ultra-thin 8-20 cm light box disclosed in the present invention comprises a PCB board made of an aluminum substrate, an LED lamp group mounted on the bottom surface of the PCB board, and a control circuit mounted on the PCB and electrically connected to the LED lamp group; the LED lamp group is composed of at least three LED lamps connected in series; an optical lens is further disposed on each of the LED lamps; the control circuit includes a rectifier ABS8 connected to the power source, a constant current driver PT4115 connected in parallel with the LED lamp group, a capacitor, a diode, and an inductance in series with the LED lamp group, and a series connection between the rectifier ABS8 and the constant current driver PT4115 Fuse F1 and fuse F2.
进一步地，为便于安装，所述PCB板的两相对边上分别开设有一个安装孔。Further, for the purpose of installation, a mounting hole is respectively formed on two opposite sides of the PCB board.
为了实现大面积照射，所述光学透镜的平均光束角为22.5度。通过对光束角的调整，可以使光学透镜产生眩光，从而提高灯箱的照射效果。In order to achieve large area illumination, the optical lens has an average beam angle of 22.5 degrees. By adjusting the beam angle, the optical lens can be glare, thereby improving the illumination effect of the light box.
另外，在PCB板的两端还分别安装有电源接头，用于与外部电源连接。In addition, power connectors are also installed at both ends of the PCB for connection to an external power source.
本发明通过对光学透镜的光束角的控制，来改变透镜的折射范围，进而实现侧面光源对正反面区域的大角度照射，同时采用恒流芯片供电，确保光照均匀性，并可通过两个安装孔直接安装在灯箱的侧面，安装十分方便，非常适合推广应用。The invention changes the refraction range of the lens by controlling the beam angle of the optical lens, thereby realizing the large-angle illumination of the front and back regions of the side light source, and simultaneously supplying power through the constant current chip to ensure uniformity of illumination, and can be installed through two. The hole is directly mounted on the side of the light box, which is very convenient to install and is very suitable for popularization.
上述实施例仅为本发明的优选实施例，并非对本发明保护范围的限制，但凡采用本发明的设计原理，以及在此基础上进行非创造性劳动而作出的变化，均应属于本发明的保护范围之内。 The above embodiments are merely preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. However, any changes made by the design principles of the present invention and non-innovative work on the basis of the present invention should fall within the scope of protection of the present invention. within.

Claims (3)

  1. 基于超薄8-20cm灯箱侧面使用的LED光源，其特征在于，包括由铝基板制作而成的PCB板，安装在该PCB板底面上的LED灯组，以及安装在该PCB板上并与该LED灯组电连接的控制电路；An LED light source for use on the side of an ultra-thin 8-20 cm light box, comprising: a PCB board made of an aluminum substrate, an LED lamp group mounted on a bottom surface of the PCB board, and mounted on the PCB board and a control circuit for electrically connecting the LED lamp group;
    所述LED灯组由至少三个LED灯串联组成；The LED light group is composed of at least three LED lights connected in series;
    在每一个LED灯上还设置有一个光学透镜；An optical lens is also disposed on each of the LED lamps;
    所述控制电路包括与电源连接的整流器ABS8，与所述LED灯组并联的恒流驱动器PT4115、电容、二极管，以及与所述LED灯组串联的电感，和串联在所述整流器ABS8和恒流驱动器PT4115之间的保险丝F1和保险丝F2。The control circuit includes a rectifier ABS8 connected to the power supply, a constant current driver PT4115 connected in parallel with the LED lamp group, a capacitor, a diode, and an inductance in series with the LED lamp group, and a series connection in the rectifier ABS8 and the constant current Fuse F1 and fuse F2 between driver PT4115.
  2. 根据权利要求1所述的基于超薄8-20cm灯箱侧面使用的LED光源，其特征在于，所述PCB板的两相对边上分别开设有一个安装孔。The LED light source for use on the side of an ultra-thin 8-20 cm light box according to claim 1, wherein a mounting hole is respectively formed on two opposite sides of the PCB board.
  3. 根据权利要求1所述的基于超薄8-20cm灯箱侧面使用的LED光源，其特征在于，所述光学透镜的平均光束角为22.5度。 The LED light source for use on the side of an ultra-thin 8-20 cm light box according to claim 1, wherein the optical lens has an average beam angle of 22.5 degrees.
PCT/CN2016/081211 2016-04-29 2016-05-06 Led light source used on the basis of side face of ultrathin light box having a thickness of 8-20cm WO2017185399A1 (en)

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CN203656856U (en) * 2013-12-31 2014-06-18 李忠训 LED high-voltage module group driven by 220 V alternating current
CN203656694U (en) * 2013-12-31 2014-06-18 李忠训 LED advertisement light box side lighting light bar based on 220V alternating current
CN104806920A (en) * 2014-01-26 2015-07-29 李成学 Non-driven LED (Light Emitting Diode) backlight and sidelight light bar
CN204785777U (en) * 2015-08-01 2015-11-18 上海边光实业有限公司 Novel luminous LED lamp strip of high -power side
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