CN2646812Y - Display module for highway variable information sign - Google Patents

Display module for highway variable information sign Download PDF

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Publication number
CN2646812Y
CN2646812Y CN 03210639 CN03210639U CN2646812Y CN 2646812 Y CN2646812 Y CN 2646812Y CN 03210639 CN03210639 CN 03210639 CN 03210639 U CN03210639 U CN 03210639U CN 2646812 Y CN2646812 Y CN 2646812Y
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CN
China
Prior art keywords
light emitting
display
highway
emitting diodes
emitting diode
Prior art date
Application number
CN 03210639
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Chinese (zh)
Inventor
王鹰华
范刚
过亮
路依蒙
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上海三思科技发展有限公司
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Application filed by 上海三思科技发展有限公司 filed Critical 上海三思科技发展有限公司
Priority to CN 03210639 priority Critical patent/CN2646812Y/en
Application granted granted Critical
Publication of CN2646812Y publication Critical patent/CN2646812Y/en

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Abstract

The utility model discloses a display module for changeable signals of highway, which comprises light emitting diodes, a waterproof sealing layer, socket connectors, a drive, a printing circuit board and a lead. A display array with various fundamental colors is formed by adopting the light emitting diodes whose surface is in a bonding structure; by adopting the light emitting diodes whose surface is in a bonding structure, as the assembly precision is high, the consistency of the pointing of LED optical shafts is improved, thus the pixel level and the uniformity of the illumination of the display screen is improved notably. The utility model is applicable for changeable signal marks on highway. Due to eliminating a plurality of socket connectors of signals between the plate structures, the utility model simplifies the structure, improves the reliability and the display effect, and also improves the security of the vehicle driving in the highway.

Description

用于高速公路可变信息标志的显示模块 Display Module highway variable message signs

一、技术领域本实用新型涉及LED显示屏的技术领域,尤其涉及一种用表面贴装式结构的发光二极管组成的显示模块的技术领域,应用于高速公路可变信息标志。 I. Technical Field The present invention relates to the field of LED display, in particular technical field relates to a display module with a surface mounted light emitting diode structure composed applied highway variable message signs.

二、背景技术 Second, the technical background

发光二极管按其管脚结构的不同,可分为穿孔插入式发光二极管和表面贴装式发光二极管。 Light emitting diode according to the different structures of the pin, can be inserted into the perforation mount type light emitting diode and a light emitting diode surface. 目前,国内外用于高速公路可变信息标志显示媒体的LED显示屏都是采用工艺较简单的穿孔插入式发光二极管,因此存在着组装密度低,组装精度差及组装效率低的缺陷。 At present, domestic and highway variable message signs LED display for display media are based on the insertion process is relatively simple perforated emitting diode, there is a low packing density and low assembly accuracy difference and the efficiency of assembly defects.

三、发明内容 III. SUMMARY OF THE INVENTION

本实用新型目的是针对高速公路可变信息标志显示屏存在的缺陷,加以改进,采用表面贴装式发光二极管组成显示模块。 The present invention is for the purpose of highway variable message signs display defect exists, to improve a surface-mount type light emitting diode display module. 其技术是这样实现的:包括发光二极管、防水密封层、接插件、驱动器、印制线路板、电源线在内的结构,其特征是:采用表面贴装式结构的发光二极管组成一个M×N的显示阵列,M在1~64个范围内,N在1~64个范围内,该显示阵列,可以是红、绿、蓝全彩色的,可以是双基色的,也可以是单色的,发光二极管的长轴方向半功率角与短轴方向半功率角之差小于15°。 Technology which is achieved: comprises a light emitting diode, a waterproof sealing layer, connectors, drives, printed circuit boards, including a power supply line structure, characterized in that: a light emitting diode mount surface of a structure composed of M × N the display array, M in the range of 1 to 64, N in the range of 1 to 64, the display array may be red, green, blue full color, dual color may be, it may be monochromatic, the difference between the long axis direction of the light emitting diode half-power angle to the minor axis direction is less than half power angle of 15 °.

实施本实用新型的优点:1、采用表面贴装式发光二极管,由于组装精度高,提高了LED光轴指向的一致性,从而显著提高显示屏的像素级亮度均匀性。 Embodiment of the present invention advantages: a surface-mount type light emitting diode, due to the high assembly accuracy, improve consistency point LED optical axis, and thereby significantly improve the pixel level luminance uniformity of the display. 应用于高速公路可变信息标志,可提高显示效果。 Used in highway variable message signs, can improve the display effect.

2、采用表面贴装式发光二极管,提高了组装密度,可实现单块板结构,从而可去除多块板结构间信号的接插件。 2, surface-mount type light emitting diode, to improve the packing density, a single plate structure can be achieved, so that the connector can be removed between the plurality of plates texture signal. 提高了可靠性,为高速公路高可靠性的运行要求,提供了物质基础。 Improved reliability, high reliability required for the operation of the highway, provided the material basis.

3、由于简化了结构,精简了工序,提高了组装效率,可节省工时,减少生产成本。 3, since the structure is simplified to streamline the process and improve the assembling efficiency, can save time and reduce the production costs.

四、附图说明 IV BRIEF DESCRIPTION

图1为表面贴装式发光二极管显示模块结构示意图其中1-发光二极管,2-面罩,3-防水密封层,4-基座,5-接插件,6-驱动器,7-印制线路板,8-电源线。 Figure 1 is a schematic view of a module structure wherein a light emitting diode 1-, 2- mask, 3- waterproof sealing layer, the base 4-, 5- connectors, 6- drive surface mount light emitting diode display, 7- printed wiring board, 8- power cord.

五、具体实施方式 V. DETAILED DESCRIPTION

以下结合附图用单色的显示模块对本实用新型作进一步描述:见图(1),应用表面贴装技术,在印制线路板(7)前面安装表面贴装式红色的发光二极管(1)64个组成8×8显示阵列,印制板(7)的后面,装有驱动器(6),通过接插件(5)、信号线实现模块之间的信号连接。 Conjunction with the drawings in monochrome display module of the present invention is further described as: Figure (1), application of surface mount technology, the front mounting surface mount red light emitting diode (1) in the printed wiring board (7) 64 display array consisting of 8 × 8, the printed circuit board (7) of the back, with the drive (6), by a connector (5), a signal line for signal connection of the module. 印制线路板(7)安装嵌在基座(4)中,在基座的前方盖有面罩(2),印制线路板(7)与发光二极管间设有防水密封层(3),电源线(8)连接电源。 Printed wiring board (7) is embedded in the mounting base (4), covered with the mask (2), a printed wiring board (7) in front of the light-emitting diode and the base is provided with a waterproof sealing layer (3), power supply line (8) connected to the power supply.

见图1,通电后,实现点亮64个表面贴装式红色的发光二极管(1)组成的8×8显示阵列,实际应用中,根据设计要求采用一定数量的显示模块,排列成a行、b列,组成高速公路可变信息标志显示模组,再按需要用模组拼装成显示屏。 8 × 8 array of the display shown in Figure 1, the power, to achieve 64 surface mount lighting the red light emitting diode (1) consisting of practical application depending on design requires a certain number of display modules arranged in a row, b column, consisting of highway variable message signs display module, and then need to be assembled into a module display.

Claims (2)

1.本实用新型用于高速公路可变信息标志的显示模块,包括发光二极管(1)、防水密封层(2)、接插件(3)、驱动器(4)、印制线路板(5)、电源线(6)在内的结构,其特征是:采用表面贴装式结构的发光二极管(1)组成一个M×N的显示阵列,M在1~64范围内,N在1~64范围内,发光二极管(1)的长轴方向半功率角与短轴方向半功率角之差小于15°。 1. The present invention is a display means for highway variable message signs, including light emitting diodes (1), the waterproof sealing layer (2), connectors (3), the drive (4), a printed wiring board (5), the inner structure of the power supply line (6), characterized in that: a light emitting diode (1) surface mount configuration to form a display array of an M × N, M in the range of 1 to 64, 1 to 64 N in the range of , the difference between a light emitting diode (1) in the long axis direction and short axis direction of the half-power angle of the half-power angle of less than 15 °.
2.依据权利要求1所述的用于高速公路可变信息标志的显示模块,其特征在于:显示阵列可以是红、绿、蓝全彩色的,可以是双基色的,也可以是单色的。 2. The process according to claim 1 for the highway variable message sign display module, wherein: the display array may be red, green, blue full color, dual color may be, may be monochromatic .
CN 03210639 2003-09-15 2003-09-15 Display module for highway variable information sign CN2646812Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03210639 CN2646812Y (en) 2003-09-15 2003-09-15 Display module for highway variable information sign

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 03210639 CN2646812Y (en) 2003-09-15 2003-09-15 Display module for highway variable information sign

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101334953B (en) 2008-07-31 2011-05-18 深圳市锐拓显示技术有限公司 Waterproof LED display module set
US10248372B2 (en) 2013-12-31 2019-04-02 Ultravision Technologies, Llc Modular display panels

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101334953B (en) 2008-07-31 2011-05-18 深圳市锐拓显示技术有限公司 Waterproof LED display module set
US10248372B2 (en) 2013-12-31 2019-04-02 Ultravision Technologies, Llc Modular display panels

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