WO2016107020A1 - 一种led显示屏 - Google Patents

一种led显示屏 Download PDF

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Publication number
WO2016107020A1
WO2016107020A1 PCT/CN2015/076976 CN2015076976W WO2016107020A1 WO 2016107020 A1 WO2016107020 A1 WO 2016107020A1 CN 2015076976 W CN2015076976 W CN 2015076976W WO 2016107020 A1 WO2016107020 A1 WO 2016107020A1
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WO
WIPO (PCT)
Prior art keywords
led
heat dissipation
disposed
heat radiating
circuit boards
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Application number
PCT/CN2015/076976
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English (en)
French (fr)
Inventor
袁志贤
Original Assignee
袁志贤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 袁志贤 filed Critical 袁志贤
Publication of WO2016107020A1 publication Critical patent/WO2016107020A1/zh

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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating

Definitions

  • the utility model relates to an LED display screen.
  • LED display has become a symbol of urban information modernization construction. With the continuous improvement of social economy and the continuous improvement of LED display technology, people's requirements for LED display technology are getting higher and higher. The field of application is also growing.
  • the prior art LED display technology has a poor heat dissipation effect. Since the LED lamps are all disposed on the circuit board and the circuit board is disposed on the pedestal, the heat dissipation problem of the LED lamp cannot be obtained due to long-time illuminating heat. A good solution directly affects the service life of the LED display.
  • the utility model patent publication no. CN203242261U discloses an LED screen comprising a heat dissipation plate integrally surrounding the LED circuit board and the mounting platform on the LED circuit board.
  • the LED light emitting surface protrudes from the top of the heat dissipation plate.
  • the top and bottom of the heat dissipation plate are respectively provided with a plurality of heat dissipation holes leading to the LED circuit board, but the heat dissipation effect is still not ideal, and the light surface provided on one side cannot be solved. In the case where the LED screen requires double-sided illumination, the defects are worth improving.
  • the utility model provides an LED display screen, which can better solve the heat dissipation problem of the LED lamp for a long time, so that the heat dissipation effect is more ideal and stable, and in addition, the heat dissipation is excellent. Based on the effect, the utility model realizes the effect of the double-sided LED screen.
  • an LED display screen which comprises two LED circuit boards arranged symmetrically, and the LED circuit board is provided with a plurality of LED bases, each of which An LED lamp is disposed on the LED base, and a heat dissipation platform is disposed between the two adjacent LED bases.
  • the symmetrically disposed two LED circuit boards are disposed with a heat dissipation plate, and the heat dissipation plate is in the The heat dissipation plate is provided with a heat dissipation groove, and the heat dissipation plate is provided with one or more S-shaped heat dissipation channels in the lateral direction, and the heat dissipation plate is provided with a cylindrical heat dissipation channel in the longitudinal direction, and the cylindrical heat dissipation The channel is disposed between the corresponding heat dissipation grooves of the two LED circuit boards.
  • the utility model has the beneficial effects that the utility model can better solve the heat dissipation problem of the LED lamp for a long time, and the heat dissipation effect is more ideal and stable, and the utility model is based on the excellent heat dissipation effect.
  • the new type realizes the effect of double-sided LED screen.
  • Figure 1 is a schematic view of the structure of the present invention.
  • LED circuit board 1, LED circuit board; 2, LED base; 3, LED light; 4, heat sink; 11, heat sink; 12, heat sink groove; 13, cylindrical heat dissipation channel; ;
  • an LED display screen is characterized in that it comprises two LED circuit boards 1 symmetrically arranged on the LED circuit board.
  • a plurality of LED pedestals 2 are disposed, and each of the LED pedestals 2 is provided with an LED lamp 3 between the two adjacent LED pedestals 2
  • a heat dissipation plate 11 is disposed between the two LED circuit boards 1 disposed symmetrically, and the heat dissipation plate 11 is provided with a heat dissipation groove 12 on the heat dissipation plate 4, and the heat dissipation plate 11 is disposed.
  • One or more S-shaped heat dissipation channels 14 are disposed in the middle in the middle, and the heat dissipation plate 11 is provided with a cylindrical heat dissipation channel 13 in the longitudinal direction, and the cylindrical heat dissipation channel 13 is disposed on the two LED circuits.
  • the plate 1 corresponds between the heat dissipation grooves 12.

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Led Device Packages (AREA)

Abstract

一种LED显示屏，包括对称设置的两个LED电路板（1）， LED电路板（1）上设置有若干个LED基座（2），每个LED基座（2）上设置有LED灯（3），相邻两个LED基座（2）之间设置有散热台（4），对称设置的两个LED电路板（1）之间设置有散热板（11），散热板（11）在散热台（4）上设置有散热凹槽（12），散热板（11）中间在横向上设置有一条或者一条以上的S形状散热通道（14），散热板（11）中间在纵向上设置有圆柱形散热通道（13），圆柱形散热通道（13）设置在两个LED电路板（1）相对应的散热凹槽（12）之间。该LED显示屏可以更好的解决LED灯长时间发光的散热问题，另外在优良散热效果的基础上实现了双面发光LED屏的效果。

Description

一种LED显示屏 技术领域
本实用新型涉及一种LED显示屏。
背景技术
LED显示屏作为信息传播的一种手段，已经成为城市信息现代化建设的标志，随着社会经济的不断进步，以及LED显示技术的不断完善，人们对LED显示技术的要求也越来越高，其应用领域也越来越广。但是现有技术的LED显示屏技术，散热效果都不理想，由于LED灯都是设置在电路板上，电路板又设置在基座上，所以LED灯的由于长时间发光发热，散热问题不能得到很好的解决，直接影响到LED显示屏的使用寿命，我国实用新型专利授权公告号CN203242261U公开了一种LED屏，包括有整体包围LED电路板及LED电路板上安装台的散热板，所述LED灯发光面从散热板顶部伸出，所述散热板顶部、底部分别设置有多个通向LED电路板的散热孔，但是散热效果仍旧不理想，另外，单面设置的发光面也不能解决目前LED屏要求双面发光的场合，所述缺陷值得改进。
实用新型内容
为了克服现有的技术的不足,本实用新型提供一种LED显示屏，本实用新型可以更好的解决LED灯长时间发光的散热问题，使散热效果更为理想和稳定，另外，在优良散热效果的基础上本实用新型实现了双面发光LED屏的效果。
本实用新型技术方案如下所述：一种LED显示屏，其特征在于，它包括对称设置的两个LED电路板，所述的LED电路板上设置有若干个LED基座，所述的每个LED基座上设置有LED灯，所述相邻两个LED基座之间设置有散热台，所述对称设置的两个LED电路板之间设置有散热板，所述散热板在所述的散热台上设置有散热凹槽，所述散热板中间在横向上设置有一条或者一条以上的S形状散热通道，所述散热板中间在纵向上设置有圆柱形散热通道，所述的圆柱形散热通道设置在所述两个LED电路板相对应的散热凹槽之间。
根据上述结构的本实用新型，其有益效果在于，本实用新型可以更好的解决LED灯长时间发光的散热问题，使散热效果更为理想和稳定，另外，在优良散热效果的基础上本实用新型实现了双面发光LED屏的效果。
附图说明
图1为本实用新型的结构示意图。
在图中，1、LED电路板；2、LED基座；3、LED灯；4、散热台；11、散热板；12、散热凹槽；13、圆柱形散热通道；14、S形状散热通道；
具体实施方式
下面结合附图以及实施方式对本实用新型进行进一步的描述：如图1所示，一种LED显示屏，其特征在于，它包括对称设置的两个LED电路板1，所述的LED电路板上设置有若干个LED基座2，所述的每个LED基座2上设置有LED灯3，所述相邻两个LED基座2之间 设置有散热台4，所述对称设置的两个LED电路板1之间设置有散热板11，所述散热板11在所述的散热台4上设置有散热凹槽12，所述散热板11中间在横向上设置有一条或者一条以上的S形状散热通道14，所述散热板11中间在纵向上设置有圆柱形散热通道13，所述的圆柱形散热通道13设置在所述两个LED电路板1相对应的散热凹槽12之间。

Claims (1)

  1. 一种LED显示屏，其特征在于，它包括对称设置的两个LED电路板，所述的LED电路板上设置有若干个LED基座，所述的每个LED基座上设置有LED灯，所述相邻两个LED基座之间设置有散热台，所述对称设置的两个LED电路板之间设置有散热板，所述散热板在所述的散热台上设置有散热凹槽，所述散热板中间在横向上设置有一条或者一条以上的S形状散热通道，所述散热板中间在纵向上设置有圆柱形散热通道，所述的圆柱形散热通道设置在所述两个LED电路板相对应的散热凹槽之间。
PCT/CN2015/076976 2015-01-04 2015-04-20 一种led显示屏 WO2016107020A1 (zh)

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Application Number Priority Date Filing Date Title
CN201520000877.0U CN204332288U (zh) 2015-01-04 2015-01-04 一种led显示屏
CN201520000877.0 2015-01-04

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104808389B (zh) * 2015-05-18 2018-02-23 上海启钧电子有限公司 一体化双面显示模组结构
CN110473476A (zh) * 2019-08-20 2019-11-19 黎兴文 一种带有防护机构的显示屏模组

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070201247A1 (en) * 2006-02-28 2007-08-30 Minebea Co., Ltd. Spread illuminating apparatus
CN201904999U (zh) * 2010-11-24 2011-07-20 董林洲 电路板散热改良结构
CN102930785A (zh) * 2012-09-26 2013-02-13 惠州雷曼光电科技有限公司 Led显示模组
CN204066657U (zh) * 2014-09-26 2014-12-31 晶彩（福建）光电有限公司 一种led超薄显示屏

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070201247A1 (en) * 2006-02-28 2007-08-30 Minebea Co., Ltd. Spread illuminating apparatus
CN201904999U (zh) * 2010-11-24 2011-07-20 董林洲 电路板散热改良结构
CN102930785A (zh) * 2012-09-26 2013-02-13 惠州雷曼光电科技有限公司 Led显示模组
CN204066657U (zh) * 2014-09-26 2014-12-31 晶彩（福建）光电有限公司 一种led超薄显示屏

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