WO2015176308A1 - 液晶显示装置 - Google Patents

液晶显示装置 Download PDF

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Publication number
WO2015176308A1
WO2015176308A1 PCT/CN2014/078292 CN2014078292W WO2015176308A1 WO 2015176308 A1 WO2015176308 A1 WO 2015176308A1 CN 2014078292 W CN2014078292 W CN 2014078292W WO 2015176308 A1 WO2015176308 A1 WO 2015176308A1
Authority
WO
WIPO (PCT)
Prior art keywords
fixing
liquid crystal
crystal display
frame
front frame
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2014/078292
Other languages
English (en)
French (fr)
Inventor
张彦学
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TCL China Star Optoelectronics Technology Co Ltd
Original Assignee
Shenzhen China Star Optoelectronics Technology Co Ltd
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 Shenzhen China Star Optoelectronics Technology Co Ltd filed Critical Shenzhen China Star Optoelectronics Technology Co Ltd
Priority to US14/364,232 priority Critical patent/US9405141B2/en
Publication of WO2015176308A1 publication Critical patent/WO2015176308A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • 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
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0217—Mechanical details of casings
    • 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
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/03—Covers
    • 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
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/10—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing
    • H05K5/13—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing assembled by screws
    • 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
    • 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
    • G02F1/133317—Intermediate frames, e.g. between backlight housing and front frame
    • 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
    • G02F1/13332—Front frames
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/46—Fixing elements

Definitions

  • the present invention belongs to the field of liquid crystal display, and more particularly to a liquid crystal display device. Background technique
  • a related art liquid crystal display device includes a liquid crystal display panel, a backlight module, a front frame, and a back plate. Since the front frame 1 needs to be fixed with a liquid crystal display panel or the like, the front frame 1 (shown in FIG. 1) or the side wall (shown in FIG. 2) is provided with a fixing structure 2 such as a hole or a bump, so that the front frame 1 The appearance is not good, and it cannot be used as an appearance member of a liquid crystal display device.
  • a front cover is usually used to cover the front frame 1 for decorative landscaping. However, if the front frame 1 conforms to the requirements of the appearance of the liquid crystal display device, that is, the outer surface of the front frame 1 is smooth and has no fixed structure 2, there is no need to additionally use the front cover to cover the front frame 1.
  • an object of the present invention is to provide a liquid crystal display device including a front frame, a back plate and a fixing member, wherein the inner surface of the frame side of the front frame is fixed a first through hole at a position corresponding to the fixing post, wherein the fixing post has a fixing hole, the fixing post is disposed in the first through hole, and the fixing member is The fixing holes are fixedly connected to fix the front frame and the back plate to each other.
  • the liquid crystal display device further includes a middle frame disposed between the front frame and the back plate, wherein a position corresponding to the fixing post of the middle frame has a second through hole,
  • the fixing post passes through the second through hole and is disposed in the first through hole, and the fixing member is fixedly connected with the fixing hole, so that the front frame, the middle frame and the back plate are mutually connected fixed.
  • a plurality of fixing columns are disposed on an inner surface of the same frame edge of the front frame, wherein the plurality of fixing columns are spaced apart from each other.
  • only one fixing post is disposed on the inner surface of the same frame edge of the front frame, and the fixing post has a plurality of fixing holes, wherein the plurality of fixing holes are spaced apart.
  • a fixing post is disposed on an inner surface of the four frame sides of the front frame.
  • the front frame is provided with a fixing post only on the inner surfaces of the opposite two frame sides.
  • the fixing post is fixedly disposed on the inner surface of the frame side of the front frame by means of splicing or riveting.
  • the fixing post is integrally formed with the front frame.
  • the fixing member is a screw, and an inner wall of the fixing hole is provided with a thread that cooperates with the fixing member.
  • a fixing post having a fixing hole on the inner surface of the frame side of the front frame
  • a first through hole is provided at a position corresponding to the fixing post of the back plate
  • the fixing column is disposed at the first pass.
  • the fixing member and the fixing hole are fixedly connected, so that the front frame and the back plate are fixed to each other, so that the outer surface of the front frame does not need to be provided with a fixing structure, and the outer surface is smooth, which meets the requirements of the appearance of the liquid crystal display device.
  • FIG. 2 is a schematic view showing another structure of a front frame of a liquid crystal display device of the prior art.
  • 3 is a partial cross-sectional view of a liquid crystal display device in accordance with an embodiment of the present invention.
  • 4 is a rear perspective view of a front frame in accordance with an embodiment of the present invention.
  • Figure 5 is a rear plan view of a front frame in accordance with another embodiment of the present invention.
  • Figure 6 is a rear plan view of a front bezel in accordance with yet another embodiment of the present invention.
  • Figure 7 is a rear plan view of a front bezel in accordance with yet another embodiment of the present invention.
  • Figure 8 is a rear plan view of a front bezel in accordance with yet another embodiment of the present invention.
  • FIG. 9 is a rear perspective view of a front bezel in accordance with yet another embodiment of the present invention.
  • DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, the invention may be embodied in many different forms and the invention should not be construed as being limited to the specific implementations set forth herein. example. Rather, these embodiments are provided to explain the principles of the invention and the application of the embodiments of the invention, and the various embodiments thereof
  • a liquid crystal display device includes: a front frame 10, a liquid crystal display panel 20, a middle frame (or plastic frame) 30, a backlight module 40, and a back plate 50.
  • the backlight module 40 is disposed on the back panel 50
  • the middle frame 30 is disposed on the backlight module 40
  • the liquid crystal display panel 20 is disposed on the middle frame 30, and the front frame 10 is disposed on the liquid crystal display panel 20. on.
  • the inner surface of the frame edge 11 of the front frame 10 is provided with a fixing post 12, wherein the fixing post 12 has a fixing hole 121.
  • the position of the back plate 50 corresponding to the fixing post 12 has a first through hole 51
  • the position of the middle frame 30 corresponding to the fixing post 12 has a second through hole 31 .
  • the fixing post 12 passes through the second through hole 31 and is disposed in the first through hole 51, and is fixedly connected to the fixing hole 121 through the fixing member 60 to fix the front frame 10, the middle frame 30 and the back plate 50 to each other, thereby backlighting
  • the module 40 is fixed between the middle frame 30 and the back plate 50, and fixes the liquid crystal display panel 20 between the front frame 10 and the middle frame 30.
  • the fixing member 60 may be, for example, a screw, and the inner wall of the fixing hole 121 is provided with a thread that cooperates with the fixing member 60.
  • the middle frame 30 can be fixedly coupled to the back plate 50 in other suitable fixing manners, thereby fixing the backlight module 40 to the middle frame 30 and the back plate 50. In other words, it is not necessary to provide the second through hole 31 at a position corresponding to the fixed post 12 of the middle frame 30.
  • the fixing post 12 disposed on the inner surface of the frame side 11 of the front frame 10 only needs to be disposed in the first through hole 51, and is fixedly connected to the fixing hole 121 through the fixing member 60 to connect the front frame 10 and the back.
  • the plates 50 are fixed to each other to fix the liquid crystal display panel 20 between the front frame 10 and the middle frame 30.
  • the fixing post 12 is fixedly disposed on the inner surface of the frame side 11 of the front bezel 10 by splicing or riveting.
  • the fixing post 12 is formed integrally on the inner surface of the frame side 11 of the front bezel 10.
  • the front frame 10 includes two longer frame edges 11 and two shorter frame edges 11, that is, a total of four frame edges.
  • a plurality of fixing posts 12 may be fixedly disposed on an inner surface of any of the longer bezels 11 of the front frame 10, wherein the plurality of fixing posts 12 are spaced apart from each other. Preferably, between the plurality of fixing columns 12 Equally spaced.
  • Figure 5 is a rear plan view of a front frame in accordance with another embodiment of the present invention.
  • Figure 6 is a rear plan view of a front bezel in accordance with yet another embodiment of the present invention.
  • Figure 7 is a rear plan view of a front bezel in accordance with yet another embodiment of the present invention.
  • Figure 8 is a rear plan view of a front bezel in accordance with yet another embodiment of the present invention.
  • Figure 9 is a rear perspective view of a front bezel in accordance with yet another embodiment of the present invention.
  • a plurality of fixing posts 12 may be fixedly disposed on an inner surface of any of the shorter frame edges 11 of the front frame 10, wherein the plurality of fixing posts 12 are spaced apart Arrangement.
  • the plurality of fixing posts 12 are arranged at equal intervals.
  • only the inner surface of the same frame edge 11 of the front frame 10 (for example, any longer frame edge 11 or any shorter frame edge 11) may be fixed.
  • a fixing post 12 is disposed, and a plurality of fixing holes 121 are disposed on the fixing post 12, wherein the plurality of fixing holes 121 are spaced apart from each other.
  • the plurality of fixing holes 121 are arranged at equal intervals.
  • one or more fixing posts 12 may be provided on the inner surfaces of the four frame sides 11 of the front frame 10.
  • the front frame 10 and the back plate 50 are fixed in four directions, and the strength is high.
  • the liquid crystal display device of the embodiment of the present invention has a fixing post having a fixing hole on the inner surface of the frame side of the front frame, and a first through hole at a position corresponding to the fixing post of the back plate.
  • the fixing post is disposed in the first through hole, and the fixing member is fixedly connected with the fixing hole, thereby fixing the front frame and the back plate to each other, so that the outer surface of the front frame does not need to be provided with a fixing structure, and the outer surface is smooth and conforms Appearance requirements for liquid crystal display devices. While the invention has been shown and described with respect to the specific embodiments of the embodiments of the invention Various changes in details.

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

Abstract

一种液晶显示装置，包括前框（10）、背板（50）和固定件（60）。前框（10）的框边（11）的内表面上设有固定柱（12）。背板（50）的与固定柱（12）对应的位置具有第一通孔（51）。固定柱（12）具有固定孔（121）。固定柱（12）设置在第一通孔（51）。固定件（60）与固定孔（121）固定连接，以使前框（10）与背板（50）相互固定。该液晶显示装置的前框（10）的外表面无需设置固定结构，外表面平滑，符合液晶显示装置的外观件要求。

Description

说 明 书 液晶显示装置 技术领域
本发明属于液晶显示领域， 更具体地说， 涉及一种液晶显示装置。 背景技术
现有技术的液晶显示装置包括液晶显示面板、 背光模组、 前框和背板。 由 于前框 1需要固定液晶显示面板等组件， 所以前框 1的正面（图 1所示）或侧 壁 （图 2所示） 上会设有孔、 凸块等固定结构 2， 这样前框 1的外观不佳， 不 能将其作为液晶显示装置的外观件使用。 通常会采用一前盖以遮盖前框 1， 起 到装饰美化作用。 但是如果前框 1符合液晶显示装置的外观件的要求， 即前框 1的外表面平滑无固定结构 2， 就不需要额外使用前盖来遮盖前框 1。
发明内容 为了解决上述现有技术存在的问题， 本发明的目的在于提供一种液晶显示 装置， 包括前框、 背板和固定件， 其中， 所述前框的框边的内表面上设有固定 柱， 所述背板的与所述固定柱对应的位置具有第一通孔， 其中， 所述固定柱具 有固定孔， 所述固定柱设置在所述第一通孔中， 所述固定件与所述固定孔固定 连接， 以使所述前框与所述背板相互固定。 进一步地， 所述液晶显示装置还包括设置在所述前框与所述背板之间的中 框， 其中， 所述中框的与所述固定柱对应的位置具有第二通孔， 所述固定柱通 过所述第二通孔， 并设置在所述第一通孔中， 所述固定件与所述固定孔固定连 接， 以使所述前框、 所述中框及所述背板相互固定。 进一步地， 所述前框的同一框边的内表面上设有多个固定柱， 其中， 所述 多个固定柱之间间隔布置。 进一步地， 所述前框的同一框边的内表面上只设有一个固定柱， 所述固定 柱具有多个固定孔， 其中， 所述多个固定孔间隔布置。 进一步地， 所述前框的四个框边的内表面上都设有固定柱。 进一步地， 所述前框只在相对的两个框边的内表面上设有固定柱。 进一步地， 所述固定柱通过悍接或者铆接的方式固定设置在所述前框的框 边的内表面上。 进一步地， 所述固定柱与所述前框一体成型。 进一步地， 所述固定件为螺丝， 所述固定孔的内壁设有与所述固定件相配 合的螺纹。 本发明的液晶显示装置， 通过在前框的框边的内表面上设置具有固定孔的 固定柱， 在背板的与固定柱对应的位置设置第一通孔， 将固定柱设置在第一通 孔中， 将所述固定件与固定孔固定连接， 从而将前框与背板相互固定， 这样， 前框的外表面无需再设置固定结构， 外表面平滑， 符合液晶显示装置的外观件 要求。 附图说明 通过结合附图进行的以下描述， 本发明的实施例的上述和其它方面、 特点 和优点将变得更加清楚， 附图中： 图 1是现有技术的液晶显示装置的前框的一种结构示意图。 图 2是现有技术的液晶显示装置的前框的另一种结构示意图。 图 3是根据本发明的实施例的液晶显示装置的局部剖视图。 图 4是根据本发明的实施例的前框的后视立体图。 图 5是根据本发明的另一实施例的前框的后视平面图。 图 6是根据本发明的又一实施例的前框的后视平面图。 图 7是根据本发明的又一实施例的前框的后视平面图。 图 8是根据本发明的又一实施例的前框的后视平面图。 图 9是根据本发明的又一实施例的前框的后视立体图。 具体实施方式 以下， 将参照附图来详细描述本发明的实施例。 然而， 可以以许多不同的 形式来实施本发明， 并且本发明不应该被解释为限制于这里阐述的具体实施 例。 相反， 提供这些实施例是为了解释本发明的原理及其实际应用， 从而使本 领域的其他技术人员能够理解本发明的各种实施例和适合于特定预期应用的 各种修改。
，图 3是根据本发明的实施例的液晶显示装置的局部剖视图。图 4是根据本 发明的实施例的前框的后视立体图。 参照图 3和图 4， 根据本发明的实施例的液晶显示装置包括： 前框 10、液 晶显示面板 20、 中框 （或称胶框） 30、 背光模组 40及背板 50。 具体而言， 背光模组 40设置在背板 50之上， 中框 30设置在背光模组 40 之上， 液晶显示面板 20设置在中框 30之上， 前框 10设置在液晶显示面板 20 之上。在本实施例中，所述前框 10的框边 11的内表面上设有固定柱 12，其中， 固定柱 12具有固定孔 121。所述背板 50的与固定柱 12对应的位置具有第一通 孔 51， 所述中框 30的与固定柱 12对应的位置具有第二通孔 31。 固定柱 12通 过第二通孔 31， 并设置在第一通孔 51中，通过固定件 60与固定孔 121固定连 接， 以将前框 10、 中框 30及背板 50相互固定， 从而将背光模组 40固定在中 框 30与背板 50之间， 并将液晶显示面板 20固定在前框 10与中框 30之间。 这里， 固定件 60可例如是螺丝， 固定孔 121的内壁设有与固定件 60相配合的 螺纹。 此外， 应当理解的是， 作为本发明的另一种实施方式， 中框 30可以以其 他合适的固定方式与背板 50固定结合， 进而将背光模组 40固定在中框 30与 背板 50之间， 也就是说不需要在中框 30的与固定柱 12对应的位置设置第二 通孔 31。 换句话说， 设置在前框 10的框边 11的内表面上的固定柱 12只需设 置在第一通孔 51中， 通过固定件 60与固定孔 121固定连接， 以将前框 10与 背板 50相互固定， 从而将液晶显示面板 20固定在前框 10与中框 30之间。 此外， 在本实施例中， 固定柱 12通过悍接或者铆接的方式固定设置在前 框 10的框边 11的内表面上。 或者， 固定柱 12以一体成型的方式形成在前框 10的框边 11的内表面上。 在本实施例中， 前框 10包括两个较长的框边 11和两个较短的框边 11，即 共四个框边。可在前框 10的任一较长的框边 11的内表面上固定设置多个固定 柱 12， 其中， 该多个固定柱 12之间间隔布置。 优选的， 该多个固定柱 12之间 等间距布置。 图 5是根据本发明的另一实施例的前框的后视平面图。 图 6是根据本发明 的又一实施例的前框的后视平面图。 图 7是根据本发明的又一实施例的前框的 后视平面图。 图 8是根据本发明的又一实施例的前框的后视平面图。 图 9是根 据本发明的又一实施例的前框的后视立体图。 作为本发明的另一实施方式， 参照图 5， 可在前框 10的任一较短的框边 11的内表面上固定设置多个固定柱 12，其中，该多个固定柱 12之间间隔布置。 优选的， 该多个固定柱 12之间等间距布置。 作为本发明的又一实施方式， 参照图 9， 可在前框 10的同一框边 11 (例 如， 任一较长的框边 11或任一较短的框边 11 ) 的内表面上仅仅固定设置一个 固定柱 12， 在这个固定柱 12上设置多个固定孔 121， 其中， 该多个固定孔 121 之间间隔布置。 优选的， 该多个固定孔 121之间等间距布置。 作为本发明的又一实施方式， 参照图 8， 可在前框 10的四个框边 11的内 表面上都设有一个或更多个固定柱 12。这样，前框 10与背板 50在四个方向上 都得到固定， 强度较高。 作为本发明的又一实施方式，参照图 6和图 7，可只在前框 10的相对的两 个框边 11 (例如， 相对的两个较短的框边 11 (图 6所示） 或相对的两个较长 的框边 11 (图 7所示）） 的内表面上设有一个或更多个固定柱 12， 同样能达到 本发明的技术效果。 综上所述， 本发明的实施例的液晶显示装置， 通过在前框的框边的内表面 上设置具有固定孔的固定柱， 在背板的与固定柱对应的位置设置第一通孔，将 固定柱设置在第一通孔中， 将所述固定件与固定孔固定连接， 从而将前框与背 板相互固定， 这样， 前框的外表面无需再设置固定结构， 外表面平滑， 符合液 晶显示装置的外观件要求。 虽然已经参照特定实施例示出并描述了本发明， 但是本领域的技术人员将 理解： 在不脱离由权利要求及其等同物限定的本发明的精神和范围的情况下， 可在此进行形式和细节上的各种变化。

Claims

权利要求书
1、 一种液晶显示装置， 包括前框、 背板、 中框和固定件， 其中， 所述前 框的框边的内表面上设有固定柱， 所述背板的与所述固定柱对应的位置具有第 一通孔， 所述中框的与所述固定柱对应的位置具有第二通孔， 其中， 所述固定 柱具有固定孔， 所述固定柱通过所述第二通孔， 并设置在所述第一通孔中， 所 述固定件与所述固定孔固定连接， 以使所述前框、 所述中框及所述背板相互固 定。
2、 根据权利要求 1所述的液晶显示装置， 其中， 所述前框的同一框边的 内表面上设有多个固定柱， 其中， 所述多个固定柱之间间隔布置。
3、 根据权利要求 1所述的液晶显示装置， 其中， 所述前框的同一框边的 内表面上只设有一个固定柱， 所述固定柱具有多个固定孔， 其中， 所述多个固 定孔间隔布置。
4、 根据权利要求 1所述的液晶显示装置， 其中， 所述前框的四个框边的 内表面上都设有固定柱。
5、 根据权利要求 1所述的液晶显示装置， 其中， 所述前框只在相对的两 个框边的内表面上设有固定柱。
6、 根据权利要求 1所述的液晶显示装置， 其中， 所述固定柱通过悍接或 者铆接的方式固定设置在所述前框的框边的内表面上
7、 根据权利要求 1所述的液晶显示装置， 其中， 所述固定柱与所述前框 一体成型。
8、 根据权利要求 1所述的液晶显示装置， 其中， 所述固定件为螺丝， 所 述固定孔的内壁设有与所述固定件相配合的螺纹。
9、 一种液晶显示装置， 包括前框、 背板和固定件， 其中， 所述前框的框 边的内表面上设有固定柱， 所述背板的与所述固定柱对应的位置具有第一通 孔， 其中， 所述固定柱具有固定孔， 所述固定柱设置在所述第一通孔中， 所述 固定件与所述固定孔固定连接， 以使所述前框与所述背板相互固定。
10、 根据权利要求 9所述的液晶显示装置， 其中， 所述液晶显示装置还包 括设置在所述前框与所述背板之间的中框， 其中， 所述中框的与所述固定柱对 应的位置具有第二通孔， 所述固定柱通过所述第二通孔， 并设置在所述第一通 孔中， 所述固定件与所述固定孔固定连接， 以使所述前框、 所述中框及所述背 板相互固定。
11、 根据权利要求 9所述的液晶显示装置， 其中， 所述前框的同一框边的 内表面上设有多个固定柱， 其中， 所述多个固定柱之间间隔布置。
12、 根据权利要求 9所述的液晶显示装置， 其中， 所述前框的同一框边的 内表面上只设有一个固定柱， 所述固定柱具有多个固定孔， 其中， 所述多个固 定孔间隔布置。
13、 根据权利要求 9所述的液晶显示装置， 其中， 所述前框的四个框边的 内表面上都设有固定柱。
14、 根据权利要求 9所述的液晶显示装置， 其中， 所述前框只在相对的两 个框边的内表面上设有固定柱。
15、 根据权利要求 9所述的液晶显示装置， 其中， 所述固定柱通过悍接或 者铆接的方式固定设置在所述前框的框边的内表面上。
16、 根据权利要求 9所述的液晶显示装置， 其中， 所述固定柱与所述前框 一体成型。
17、 根据权利要求 9所述的液晶显示装置， 其中， 所述固定件为螺丝， 所 述固定孔的内壁设有与所述固定件相配合的螺纹。
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