WO2013071638A1 - 具有可调式pcb安装座的显示装置背板 - Google Patents

具有可调式pcb安装座的显示装置背板 Download PDF

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Publication number
WO2013071638A1
WO2013071638A1 PCT/CN2011/082905 CN2011082905W WO2013071638A1 WO 2013071638 A1 WO2013071638 A1 WO 2013071638A1 CN 2011082905 W CN2011082905 W CN 2011082905W WO 2013071638 A1 WO2013071638 A1 WO 2013071638A1
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WIPO (PCT)
Prior art keywords
bracket
adjusting hole
hole
display device
connecting plate
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PCT/CN2011/082905
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English (en)
French (fr)
Inventor
郭仪正
萧宇均
黄冲
程加河
阙成文
李全
杨流洋
Original Assignee
深圳市华星光电技术有限公司
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Application filed by 深圳市华星光电技术有限公司 filed Critical 深圳市华星光电技术有限公司
Priority to US13/381,934 priority Critical patent/US8611100B2/en
Publication of WO2013071638A1 publication Critical patent/WO2013071638A1/zh

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133314—Back frames

Definitions

  • the present invention relates to the field of liquid crystal display technologies, and in particular, to a display device backplane having an adjustable PCB (printed circuit board) mount.
  • PCB printed circuit board
  • the liquid crystal display device is abbreviated as LCD (Liquid Crystal Display). Its working principle is to place liquid crystal molecules in two parallel glass. There are many vertical and horizontal small wires between the two glass plates, and the liquid crystal molecules can be controlled to change direction by energization or not. , refracting light to produce a picture. Since the liquid crystal display device has many advantages such as thin body, power saving, and no radiation, it has been widely used.
  • the backlight module is an important component of the liquid crystal display device.
  • the existing backlight module generally includes an optical film, a light guide plate, a backlight unit, and a back plate.
  • the existing back plate In order to meet the requirements of a large-sized liquid crystal display device, the existing back plate generally An integral backing plate is used, which is generally integrally formed by metal stamping or plastic injection molding, and a convex hull for mounting a PCB board is formed on the backboard.
  • the integral backsheet increases the weight of the display device and requires more material for production and higher cost.
  • the Chinese patent CN201672468 proposes a back panel structure of a backlight module, which is spliced into a back panel by a plurality of mounting strips, and each mounting strip
  • the outer frame of the backboard is riveted with a plurality of longitudinal mounting strips, and threaded holes are provided therein, and the PCB boards are disposed on the plurality of longitudinal mounting strips by the cooperation of the threaded holes and the threaded nails.
  • the manner in which the PCB is mounted by the vertical mounting strip is cumbersome in installation, cannot be adjusted, and the like, and cannot be adapted to the mounting of PCB boards of different sizes, and has low practicality. Summary of the invention
  • the invention provides a display device backboard with an adjustable PCB mount, comprising: a hollow body and a pair of mounting seats, the mounting seat is placed at the hollow of the body and the two ends respectively extend and connect with the body, each
  • the mounting base includes a first bracket and a second bracket symmetrically disposed, and is connected to a connecting plate between the first bracket and the second bracket, one end of the first bracket is adjustablely connected with the body, and the other end is adjustablely connected with the connecting board, and one end of the second bracket is adjustablely connected with the body, and the other end is connected with the connecting board
  • the adjustable connection the first bracket has a first folded portion that is bent downward, and the second bracket has a second folded portion that is bent downward, two first folded portions and two second turned portions of each pair of mounting seats An accommodating space is formed between the folded portions to support mounting of a PCB board.
  • the first bracket and the second bracket are respectively provided with a first adjusting hole, and the first bracket is provided with a first through hole corresponding to the first adjusting hole, and one end of the second bracket is corresponding to the first adjusting hole.
  • a second through hole is engaged with the first adjusting hole through a first bolt, so that the first bracket and the connecting plate can be adjusted and connected with respect to the first adjusting hole, and the second bolt passes through the second through The through hole cooperates with the first adjusting hole to adjust the connection between the second bracket and the connecting plate in the direction of the first adjusting hole.
  • the first bracket and the second bracket are respectively provided with a first sliding slot and a second sliding slot, and the first sliding slot and the second sliding slot are respectively provided with a second adjusting hole and a third adjusting hole.
  • One end of the first bracket is disposed with a third through hole corresponding to the second adjusting hole, and one end of the second bracket is provided with a fourth through hole corresponding to the third adjusting hole, and the third through hole passes through the third through hole and the second through hole
  • the adjusting hole is matched, so that the first bracket and the body can be adjusted and connected with respect to the second adjusting hole, and the fourth bolt passes through the fourth through hole to cooperate with the third adjusting hole, so that the second bracket and the body can be relatively adjusted. Hole direction adjustment connection.
  • the first folding portion includes a first positioning portion that is vertically bent downward, a first supporting portion that is perpendicular to the first positioning portion away from the first bracket end, and a first upper side of the first supporting portion and opposite to the first a first hook portion that is inclined by the positioning portion
  • the second folding portion includes a second positioning portion that is vertically bent downward, a second supporting portion that is perpendicular to the second positioning portion from the end of the second bracket, and is disposed at the second a second hook portion inclined on one side of the supporting portion and inclined with respect to the second positioning portion.
  • the PCB board When the PCB board is mounted, the PCB board is disposed on the two first supporting portions and the two second supporting portions, and the two first "" hook portions And the ends of the two second hook portions are respectively engaged with the end faces of the PCB board away from the first backing portion and the second backing portion.
  • It also includes a protective cover that covers the accommodating space of each pair of mounts.
  • the protective cover is a Mylar sheet.
  • the present invention provides a display device backplane having an adjustable PCB mount, which can overcome the problem that the PCB of the hollow or spliced backplane is not easily fixed, and saves design sharing by the mount.
  • the mold cost, and the adjustable connection between the first bracket and the second bracket and the backboard body and the connecting board, is suitable for fixed installation of PCB boards of different sizes, and is easy to assemble.
  • FIG. 1 is a partial schematic view showing the application of a back panel of a display device with an adjustable PCB mount
  • Figure 2 is an exploded view of Figure 1. detailed description
  • the present invention provides a display device backplane having an adjustable PCB mount, comprising: a hollow body 2, and a pair of mounts 4, the mount 4 being placed in the body 2 hollowed out And the two ends extend respectively to connect with the body of the body 2.
  • the PCB board 10 is mounted on the mounting base 4.
  • Each of the mounts 4 includes a first bracket 42 and a second bracket 44 that are symmetrically disposed, and a connecting plate 46 that is coupled between the first bracket 42 and the second bracket 44.
  • the connecting plate 46 is provided with a first adjusting hole corresponding to the first bracket 42 and the second bracket 44.
  • the first bracket 42 is provided with a first through hole 420
  • the second bracket 44 is provided with a second through hole 440 at one end thereof.
  • the first bolt 81 passes through the first through hole 420 and cooperates with the first adjusting hole 462.
  • the first bracket 42 and the connecting plate 46 are adjustablely connected with respect to the first adjusting hole 462; the second bolt 82 passes through the second through hole 440 to cooperate with the first adjusting hole 462, so that the second bracket 44 and the connecting plate 46
  • the connection can be adjusted with respect to the direction of the first adjustment hole, so that the distance between the first bracket 42 and the second bracket 44 relative to the connection plate 46 can be adjusted.
  • the adjustment holes 462 can be a plurality of circular holes arranged in a straight line.
  • the first bracket 42 is provided with a first sliding slot 22, and the first sliding slot 22 is provided with a second adjusting hole 222.
  • the first bracket 42 is provided at the end of the first through hole 420.
  • the third through hole 425, the third bolt 83 passes through the third through hole 425 to cooperate with the second adjusting hole 222, so that the first bracket 42 and the body 2 can be adjusted and connected with respect to the second adjusting hole 222;
  • the second bracket 44 is provided with a second sliding slot 24, wherein the second sliding slot 24 is provided with a third adjusting hole 242, and the other end of the second bracket 44 is provided with a fourth through hole 445, and the fourth bolt 84 passes through
  • the fourth through hole 426 is matched with the third adjusting hole 242, so that the second bracket 44 and the body 2 can be opposite to the third adjusting hole.
  • the direction adjustment connection is made such that the distance between the first bracket 42 and the second bracket 44 relative to the body 2 is adjustable.
  • the second adjustment holes 222 and the third adjustment holes 242 may also be a plurality of linearly arranged circular holes.
  • the first bracket 42 has a first folded portion 422 that is bent downward
  • the second bracket 44 has a second folded portion 442 that is bent downward.
  • the first folded portion 422 includes a first vertically bent portion. a positioning portion 424, a first supporting portion 426 perpendicular to the first positioning portion 423 from the end of the first bracket 42, and a first hook disposed on the upper side of the first supporting portion 426 and inclined relative to the first positioning portion 424
  • the second folding portion 442 includes a second positioning portion 444 that is vertically bent downward, a second supporting portion 446 that is perpendicular to the second positioning portion 444 from the end of the second bracket 44, and a second supporting portion.
  • the second hook portion 448 is inclined on the upper side of the 446, and is opposite to the second positioning portion 444.
  • the PCB board 10 When the PCB board 10 is mounted, the PCB board 10 is disposed on the two first supporting portions 426 and the two second supporting portions 446, and the first two The ends of the hook portion 428 and the second hook portions 448 are respectively engaged with the end faces of the PCB board 10 away from the first backing portion 426 and the second backing portion 446, which are simple to install and securely mounted.
  • the first bracket 42, the second bracket 44, the connecting plate 46 and the body 2 Through the adjustment and cooperation between the first bracket 42, the second bracket 44, the connecting plate 46 and the body 2, the quick mounting positioning of the PCB boards of different sizes is realized.
  • the display device backboard of the invention having an adjustable PCB mount further includes a protective cover (not shown) covering the accommodating space of each pair of mounts, the protective cover being a Mylar sheet.
  • the present invention provides a display device backplane with an adjustable PCB mount that overcomes the problem that the PCB of the hollow or spliced backplane is not easily fixed, and saves the mold by design sharing of the mount.
  • the cost and the adjustable connection between the first bracket and the second bracket and the backboard body and the connecting board are adapted to the fixed installation of PCB boards of different sizes, and the assembly is simple.

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

一种具有可调式PCB安装座的显示装置背板，包括镂空的本体（2）及成对设置的安装座（4），安装座（4）置于本体（2）镂空处且两端分别延伸与本体（2）连接。每一安装座（4）包括对称设置的第一支架（42）、第二支架（44）及连接于第一支架（42）与第二支架（44）之间的连接板（46）。该第一支架（42）的一端与本体（2）可调节连接，另一端与连接板（46）可调连接，第二支架（44）的一端与本体（2）可调节连接，另一端与连接板（46）可调节连接。第一支架（42）具有向下弯折的第一翻折部（422），第二支架（44）具有向下弯折的第二翻折部（442），每对安装座（4）的两第一翻折部（422））及两第二翻折部（442）之间形成一容置空间以支撑安装一PCB板。该显示装置背板组装简便，且通过第一支架（42）及第二支架（44）与本体（2）及连接板（46）之间的可调节连接，适应不同尺寸PCB板的固定安装。

Description

具有可调式 PCB安装座的显示装置背板 技术领域
本发明涉及液晶显示技术领域， 尤其涉及一种具有可调式 PCB ( Printed Circuit Board, 印刷电路板）安装座的显示装置背板。 背景技术
液晶显示装置简称 LCD ( Liquid Crystal Display ) , 其工作原理是在 两片平行的玻璃当中放置液晶分子， 两片玻璃中间有许多垂直和水平的细 小电线,透过通电与否来控制液晶分子改变方向， 将光线折射出来产生画 面。 由于液晶显示装置具有机身薄、 省电、 无辐射等众多优点， 因此得到 了广泛的应用。 背光模组是液晶显示装置中的重要组成部分， 现有背光模 组一般包括光学膜、 导光板、 背光单元、 及背板等， 为了满足大尺寸液晶 显示装置的需求， 现有的背板一般使用整体式的背板， 其一般使用金属冲 压或者塑料注射方式整体成型， 背板上成型有用于安装 PCB板的凸包。 然 而， 整体式的背板增加了显示装置的重量， 且生产所需的材料多， 成本较 高。
为了解决上述问题， 市场上设计出了镂空式或拼接式的背板， 中国专 利 CN201672468提出一种背光模组的后背板结构， 其釆用若干安装条拼接 成后背板， 各安装条之间纵横交错， 背板的外部框架内铆接有数根纵向的 安装条， 其上设有螺纹孔， 通过螺纹孔与螺纹钉的配合， 将 PCB板设置于 该数根纵向的安装条上。 然而， 通过纵向安装条安装 PCB板的方式存在安 装过程繁瑣， 不能调节等缺陷， 且不能适应不同尺寸 PCB板的安装， 实用 性低。 发明内容
本发明的目的在于， 提供一种具有可调式 PCB 安装座的显示装置背 板， 其能克服镂空式或拼接式背板的 PCB不容易固定的问题， 并通过安装 座的设计共用性节省模具成本， 且通过第一支架及第二支架与背板本体及 连接板之间的可调节连接， 适应不同尺寸 PCB板的固定安装， 组装简便。
本发明提供一种具有可调式 PCB安装座的显示装置背板， 其包括： 镂 空的本体、 及成对设置的安装座， 安装座置于本体镂空处且两端分别延伸 与本体连接， 每一安装座包括对称设置的第一支架及第二支架、 及连接于 第一支架及第二支架之间的连接板， 该第一支架的一端与本体可调节连 接， 另一端与连接板可调连接， 第二支架的一端与本体可调节连接， 另一 端与连接板可调节连接， 第一支架具有向下弯折的第一翻折部， 第二支架 具有向下弯折的第二翻折部， 每对安装座的两第一翻折部及两第二翻折部 之间形成一容置空间以支撑安装一 PCB板。
所述连接板对应所述第一支架、 第二支架设有第一调节孔， 该第一支 架一端对应第一调节孔设有第一通孔， 该第二支架一端对应第一调节孔设 有第二通孔， 通过一第一螺栓穿过第一通孔而与第一调节孔配合， 使第一 支架与连接板可相对第一调节孔方向调节连接， 通过一第二螺栓穿过第二 通孔而与第一调节孔配合， 使第二支架与连接板可相对第一调节孔方向调 节连接。
所述本体对应该第一支架、 第二支架分别设有第一滑槽及第二滑槽， 该第一滑槽及第二滑槽内分别设有第二调节孔及第三调节孔， 该第一支架 的一端对应第二调节孔设有第三通孔， 该第二支架的一端对应第三调节孔 设有第四通孔， 通过一第三螺栓穿过第三通孔而与第二调节孔配合， 使第 一支架与本体可相对第二调节孔方向调节连接， 通过一第四螺栓穿过第四 通孔而与第三调节孔配合， 使第二支架与本体可相对第三调节孔方向调节 连接。
所述第一翻折部包括一向下垂直弯折的第一定位部、 与第一定位部远 离第一支架一端垂直的第一衬托部、 及设于第一衬托部上方一侧并相对第 一定位部倾斜的第一卡钩部， 该第二翻折部包括一向下垂直弯折的第二定 位部、 与第二定位部远离第二支架一端垂直的第二衬托部、 及设于第二衬 托部上方一侧并相对第二定位部倾斜的第二卡钩部， 安装 PCB板时， PCB 板设于两第一衬托部及两第二衬托部上， 且两第一"" ^钩部及两第二卡钩部 的端部分别卡合于 PCB板远离第一衬托部及第二衬托部的端面上。
还包括盖于每对安装座的容置空间上的保护盖。
所述保护盖为麦拉片。
本发明的有益效果： 本发明提供一种具有可调式 PCB安装座的显示装 置背板， 其能克服镂空式或拼接式背板的 PCB不容易固定的问题， 并通过 安装座的设计共用性节省模具成本， 且通过第一支架及第二支架与背板本 体及连接板之间的可调节连接， 适应不同尺寸 PCB板的固定安装， 组装简 便。
为了能更进一步了解本发明的特征以及技术内容， 请参阅以下有关本 发明的详细说明与附图， 然而附图仅提供参考与说明用， 并非用来对本发 明加以限制。 附图说明
下面结合附图， 通过对本发明的具体实施方式详细描述， 将使本发明 的技术方案及其它有益效果显而易见。
附图中，
图 1为本发明具有可调式 PCB安装座的显示装置背板的应用局部示意 图；
图 2为图 1的分解图。 具体实施方式
为更进一步阐述本发明所釆取的技术手段及其效果， 以下结合本发明 的优选实施例及其附图进行详细描述。
请参阅图 1及图 2, 本发明提供一种具有可调式 PCB安装座的显示装 置背板， 其包括： 镂空的本体 2、 及成对设置的安装座 4, 安装座 4置于 本体 2镂空处且两端分别延伸与本体 2本体连接。 PCB板 10安装于该安 装座 4上。
每一安装座 4 包括对称设置的第一支架 42及第二支架 44、 及连接于 第一支架 42及第二支架 44之间的连接板 46。
所述连接板 46对应所述第一支架 42、 第二支架 44设有第一调节孔
462, 该第一支架 42—端设有第一通孔 420, 该第二支架 44一端设有第二 通孔 440, 第一螺栓 81穿过第一通孔 420而与第一调节孔 462配合， 使第 一支架 42与连接板 46可相对第一调节孔 462方向调节连接； 第二螺栓 82 穿过第二通孔 440而与第一调节孔 462配合， 使第二支架 44与连接板 46 可相对第一调节孔方向调节连接， 从而使得第一支架 42、 第二支架 44相 对连接板 46间距可调。
该些调节孔 462可为数个直线排列的圓孔。
所述本体 2对应该第一支架 42设有第一滑槽 22, 该第一滑槽 22内设 有第二调节孔 222, 所述第一支架 42远离第一通孔 420的一端设有第三通 孔 425 , 第三螺栓 83穿过第三通孔 425而与第二调节孔 222配合， 使第一 支架 42与本体 2可相对第二调节孔 222方向调节连接； 所述本体 2对应 该第二支架 44设有第二滑槽 24 , 该第二滑槽 24内设有第三调节孔 242 , 所述第二支架 44的另一端设有第四通孔 445 , 第四螺栓 84穿过第四通孔 426而与第三调节孔 242配合， 使第二支架 44与本体 2可相对第三调节孔 方向调节连接， 从而使得第一支架 42、 第二支架 44相对本体 2 间距可 调。
该些第二调节孔 222及第三调节孔 242 亦可分别为数个直线排列圓 孔。
第一支架 42具有向下弯折的第一翻折部 422, 第二支架 44具有向下 弯折的第二翻折部 442, 所述第一翻折部 422 包括一向下垂直弯折的第一 定位部 424、 与第一定位部 423 远离第一支架 42—端垂直的第一衬托部 426、 及设于第一衬托部 426上方一侧并相对第一定位部 424倾斜的第一 卡钩部 428, 该第二翻折部 442 包括一向下垂直弯折的第二定位部 444、 与第二定位部 444远离第二支架 44一端垂直的第二衬托部 446、 及设于第 二衬托部 446上方一侧并相对第二定位部 444倾斜的第二卡钩部 448, 安 装 PCB板 10时， PCB板 10设于两第一衬托部 426及两第二衬托部 446 上， 且两第一"" ^钩部 428及两第二卡钩部 448的端部分别卡合于 PCB板 10远离第一衬托部 426及第二衬托部 446的端面上， 其安装简单， 且安装 牢固。 通过第一支架 42、 第二支架 44、 连接板 46及本体 2之间的调节配 合， 实现不同尺寸 PCB板的快速安装定位。
本发明具有可调式 PCB安装座的显示装置背板还包括盖于每对安装座 的容置空间上的保护盖 （未图示） ， 该保护盖为麦拉片。
综上所述， 本发明所提供的具有可调式 PCB安装座的显示装置背板， 其能克服镂空式或拼接式背板的 PCB不容易固定的问题， 并通过安装座的 设计共用性节省模具成本， 且通过第一支架及第二支架与背板本体及连接 板之间的可调节连接， 适应不同尺寸 PCB板的固定安装， 组装简便。
以上所述， 对于本领域的普通技术人员来说， 可以根据本发明的技术 方案和技术构思作出其他各种相应的改变和变形， 而所有这些改变和变形 都应属于本发明权利要求的保护范围。

Claims

权 利 要 求
1、 一种具有可调式 PCB 安装座的显示装置背板， 包括： 镂空的本 体、 及成对设置的安装座， 安装座置于本体镂空处且两端分别延伸与本体 连接， 每一安装座包括对称设置的第一支架及第二支架、 及连接于第一支 架及第二支架之间的连接板， 该第一支架的一端与本体可调节连接， 另一 端与连接板可调连接， 第二支架的一端与本体可调节连接， 另一端与连接 板可调节连接， 第一支架具有向下弯折的第一翻折部， 第二支架具有向下 弯折的第二翻折部， 每对安装座的两第一翻折部及两第二翻折部之间形成 一容置空间以支撑安装一 PCB板。
2、 如权利要求 1所述的具有可调式 PCB安装座的显示装置背板， 其 中， 所述连接板对应所述第一支架、 第二支架设有第一调节孔， 该第一支 架一端对应第一调节孔设有第一通孔， 该第二支架一端对应第一调节孔设 有第二通孔， 通过一第一螺栓穿过第一通孔而与第一调节孔配合， 使第一 支架与连接板可相对第一调节孔方向调节连接， 通过一第二螺栓穿过第二 通孔而与第一调节孔配合， 使第二支架与连接板可相对第一调节孔方向调 节连接。
3、 如权利要求 1所述的具有可调式 PCB安装座的显示装置背板， 其 中， 所述本体对应该第一支架、 第二支架分别设有第一滑槽及第二滑槽， 该第一滑槽及第二滑槽内分别设有第二调节孔及第三调节孔， 该第一支架 的一端对应第二调节孔设有第三通孔， 该第二支架的一端对应第三调节孔 设有第四通孔， 通过一第三螺栓穿过第三通孔而与第二调节孔配合， 使第 一支架与本体可相对第二调节孔方向调节连接， 通过一第四螺栓穿过第四 通孔而与第三调节孔配合， 使第二支架与本体可相对第三调节孔方向调节 连接。
4、 如权利要求 1所述的具有可调式 PCB安装座的显示装置背板， 其 中， 所述第一翻折部包括一向下垂直弯折的第一定位部、 与第一定位部远 离第一支架一端垂直的第一衬托部、 及设于第一衬托部上方一侧并相对第 一定位部倾斜的第一卡钩部， 该第二翻折部包括一向下垂直弯折的第二定 位部、 与第二定位部远离第二支架一端垂直的第二衬托部、 及设于第二衬 托部上方一侧并相对第二定位部倾斜的第二卡钩部， 安装 PCB板时， PCB 板设于两第一衬托部及两第二衬托部上， 且两第一"" ^钩部及两第二卡钩部 的端部分别卡合于 PCB板远离第一衬托部及第二衬托部的端面上。
5、 如权利要求 1所述的具有可调式 PCB安装座的显示装置背板， 其 中， 还包括盖于每对安装座的容置空间上的保护盖。
6、 如权利要求 5所述的具有可调式 PCB安装座的显示装置背板， 其 中， 所述保护盖为麦拉片。
PCT/CN2011/082905 2011-11-18 2011-11-24 具有可调式pcb安装座的显示装置背板 WO2013071638A1 (zh)

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Publication number Priority date Publication date Assignee Title
CN105283026B (zh) * 2015-07-31 2018-04-10 惠科股份有限公司 印刷电路板的固定结构及液晶显示装置
CN108089383A (zh) * 2017-12-31 2018-05-29 董艺 一种驱动电路板连接结构及显示装置
CN108932034A (zh) * 2018-06-26 2018-12-04 芜湖广智天和信息技术有限公司 一种计算机主板固定用防松机构
CN109061938A (zh) * 2018-07-25 2018-12-21 河南东润电子有限公司 一种用于曲面显示屏的防漏光背光面板

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002077677A (ja) * 2000-09-05 2002-03-15 Fuji Photo Film Co Ltd デジタルカメラ
CN201636705U (zh) * 2010-05-06 2010-11-17 北京京东方光电科技有限公司 背光模组和液晶显示模组
CN201672468U (zh) * 2010-05-04 2010-12-15 广州创维平面显示科技有限公司 一种背光模组的后背板结构
CN201845149U (zh) * 2010-10-15 2011-05-25 北京京东方光电科技有限公司 液晶显示面板用背板和液晶显示器
CN101295088B (zh) * 2007-04-25 2011-06-15 群康科技(深圳)有限公司 液晶显示装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100346213C (zh) * 2004-03-04 2007-10-31 友达光电股份有限公司 背光组件
CN201126513Y (zh) * 2007-11-07 2008-10-01 冠捷投资有限公司 板件固定结构及其使用的固定组件
TWI380075B (en) * 2008-10-17 2012-12-21 Au Optronics Corp Liquid crystal display and fabricating method thereof
CN201331644Y (zh) * 2009-01-19 2009-10-21 青岛海信电器股份有限公司 液晶屏电路板支架
CN201757332U (zh) * 2010-07-14 2011-03-09 创维液晶器件(深圳)有限公司 一种适用于液晶电视的无后背板式背光模组
CN202349878U (zh) * 2011-11-18 2012-07-25 深圳市华星光电技术有限公司 具有可调式pcb安装座的显示装置背板

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002077677A (ja) * 2000-09-05 2002-03-15 Fuji Photo Film Co Ltd デジタルカメラ
CN101295088B (zh) * 2007-04-25 2011-06-15 群康科技(深圳)有限公司 液晶显示装置
CN201672468U (zh) * 2010-05-04 2010-12-15 广州创维平面显示科技有限公司 一种背光模组的后背板结构
CN201636705U (zh) * 2010-05-06 2010-11-17 北京京东方光电科技有限公司 背光模组和液晶显示模组
CN201845149U (zh) * 2010-10-15 2011-05-25 北京京东方光电科技有限公司 液晶显示面板用背板和液晶显示器

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