WO2019010976A1 - Backlight module and display device - Google Patents
Backlight module and display device Download PDFInfo
- Publication number
- WO2019010976A1 WO2019010976A1 PCT/CN2018/076321 CN2018076321W WO2019010976A1 WO 2019010976 A1 WO2019010976 A1 WO 2019010976A1 CN 2018076321 W CN2018076321 W CN 2018076321W WO 2019010976 A1 WO2019010976 A1 WO 2019010976A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- backlight module
- bent portion
- support wall
- fixing hole
- frame portion
- Prior art date
Links
Images
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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
-
- 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
Definitions
- the present disclosure relates to the field of display, and in particular, to a backlight module and a display device.
- the conventional metal front case is fixed as shown in FIG. 1.
- the front case 110 is U-shaped and wrapped on the outer side of the back plate 120, and then locked by screws 130.
- a first aspect of the embodiments of the present disclosure provides a backlight module, including:
- the back plate includes mutually perpendicular side walls and a support wall, the side wall is provided with an opening, and the outer surface of the support wall is provided with a first fixing hole;
- the front case includes a front frame portion, a side frame portion perpendicular to the front frame portion, and a rear frame portion, the front frame portion being parallel to the support wall, the side frame portion being parallel to the support wall,
- the frame portion includes a first bent portion, a second bent portion, and a third bent portion, wherein the first bent portion, the second bent portion, and the third bent portion are in a direction toward the inner side of the backlight module Stepped, wherein the third bending portion is provided with a second fixing hole;
- the third bent portion enters the opening, the fixing member is locked to the hole on the outer surface of the support wall and the first fixing on the third bent portion a hole and the second fixing hole.
- a second aspect of the embodiments of the present disclosure provides a display device, which includes the backlight module provided by the first aspect of the embodiments of the present disclosure, and further includes:
- a front panel portion of the front case is disposed at a front side edge of the panel
- An optical film set disposed between the panel and the support wall.
- FIG. 1 is a schematic view of a backlight module in the prior art
- FIG. 2 is a schematic structural view of a front case of a backlight module according to an embodiment of the present disclosure
- FIG. 3 is a partial structural schematic view of a backplane of a backlight module according to an embodiment of the present disclosure
- FIG. 4 is a schematic diagram of a backlight module provided in an embodiment of the present disclosure.
- FIG. 5 is a schematic structural diagram of a display device provided in an embodiment of the present disclosure.
- first aspect and “second aspect” are used for descriptive purposes only, and are not to be construed as indicating or implying a relative importance or implicitly indicating or implied, including one or more such technical features.
- a plurality of means two or more unless otherwise stated.
- the conventional metal front case fixing method as shown in FIG. 1 has the following problem, and the occurrence of the gap 140 at the contact surface of the rear frame portion of the front case and the back plate cannot be avoided. Moreover, if a stainless steel front case is used, a countersunk hole cannot be made on the front case to place the screw head, so that the screw head floats on the surface of the front case, and the protruding hand cannot be avoided.
- Embodiments of the present disclosure provide a backlight module including a fixing member, a back plate, and a front case.
- the backlight module provided by the embodiment of the present disclosure will be described with reference to FIGS. 2-5.
- 2 is a schematic structural view of a front panel of a backlight module according to an embodiment of the present disclosure
- FIG. 3 is a partial structural diagram of a back panel of a backlight module according to an embodiment of the present disclosure
- FIG. 4 is a schematic embodiment of the present disclosure.
- the back plate includes a side wall 221 and a support wall 222, and the side wall 221 and the support wall 222 are perpendicular to each other.
- a direction perpendicular to the side wall 221 and extending from the side wall 221 along the support wall 222 is defined as an x direction
- a direction perpendicular to the support wall 222 and extending from the support wall 222 along the side wall 221 is defined as a y direction
- the direction perpendicular to the directions x and y is defined as the z direction.
- the corresponding directions are also marked in Figures 2 and 4 for illustration.
- the viewing angle of the backplane shown in FIG. 3 is substantially the same as the viewing angle of the backplane in the backlight module shown in FIG. 4.
- the viewing angle of FIG. 2 is different from the viewing angle of FIG. 4 to more clearly show the structure of the front case.
- the front case shown in FIG. 2 can be assembled with the back plate shown in FIG. 3 by the fixing member 230 after being rotated by 180° in the x direction.
- the front case includes a front frame portion 212, a side frame portion 213, and a rear frame portion, the front case being substantially U-shaped.
- the rear frame portion of the front case includes a first bent portion 2111, a second bent portion 2112, and a third bent portion 2113.
- the first bent portion 2111, the second bent portion 2112, and the third bent portion 2113 are stepped in a direction toward the inner side of the U-shape.
- the front frame portion 212 is provided in parallel with the first bent portion 2111, and is connected to the first bent portion 2111 through the side frame portion 213.
- the side frame portion 213 is perpendicular to the front frame portion 212 and the first bent portion 2111.
- the third bending portion 2113 is provided with a second fixing hole 2114 whose aperture size matches the fixing member.
- the number of the third bent portions 2113 is plural, and the plurality of third bent portions 2113 are spaced apart.
- the front frame portion 212 is used to crimp the liquid crystal panel of the display device, and the side frame portion 213 can serve as a side surface of the liquid crystal display device.
- the distance between the first bent portion 2111 and the front frame portion 212 is greater than the third portion. The distance between the bent portion and the front frame portion 212.
- the back plate includes a side wall 221 and a supporting wall 222, and the side wall 221 and the supporting wall 222 are perpendicular to each other, wherein the side wall 221 is provided with an opening 2211.
- the opening 2211 is configured such that the third bent portion 2112 can pass through the opening 2211.
- the length of the opening 2211 in the z direction is greater than or equal to the length of the third bending portion 2113 in the z direction
- the length of the opening 2211 in the y direction is greater than or equal to the third bending portion 2113 in the y direction.
- the length that is, the thickness of the third bent portion 2113.
- the length of the opening 2211 in the x direction is less than or equal to the minimum distance from the edge of the second fixing hole 2114 of the third bending portion 2113 to the second bending portion 2112.
- the number of openings 2211 is a plurality and is the same as the number of third bends 2113 of the front case.
- the support wall 222 of the backboard is provided with a first fixing hole 2221, and the apertures of the first fixing hole and the second fixing hole are matched with the fixing member.
- FIG. 4 A cross section of a backlight module provided by an embodiment of the present disclosure is shown in FIG. 4 .
- the front case shown in Fig. 2 is rotated by 180 in the x direction and the third bent portion 2113 of the rear frame of the front case is inserted into the opening 2211 of the side wall 221 of the backing plate shown in Fig. 3 in the x direction.
- the axis of the second fixing hole 2114 on the third bending portion 2113 coincides with the axis of the first fixing hole 2221 on the supporting wall 222 of the back plate
- the fixing member 230 is from the outer surface of the supporting wall 222 of the back plate.
- the first fixing hole 2221 of the supporting wall 222 and the second fixing hole 2114 of the third bending portion 2113 of the front case are inserted to lock the back plate and the front case. Further, the outer surface of the first bent portion 2111 of the rear frame of the front case is flush with the outer surface of the back plate support wall 222.
- the fixing member 230 for fixing is locked on the hole of the supporting wall 222 of the backboard and the third bending portion 2113 of the front casing.
- the hole in the back plate supporting wall 222 can be set as a countersunk hole to achieve the effect of burying the head of the fixing member, so that the back of the backlight module has no abrupt hand feeling.
- the side wall 221 of the backboard is provided with an opening
- the front shell is provided with a first bent portion 2111, a second bent portion 2112, a third bent portion 2113, and the first bent portion 2111 and the second bent portion.
- the third bent portion 2113 is stepped in a direction toward the inner side of the U-shape, and the third bent portion 2113 enters into the opening of the side wall 221 of the back plate, so that the front case is hidden in the back plate, thereby improving the present
- the problem of the difference between the front cover and the back plate surface is achieved, so that the back surface is integrated and flushed, and the module is thinned, which satisfies the user's appearance requirements for the display device and has high practicability.
- the embodiment of the present disclosure further provides a display device, as shown in FIG. Fig. 5 is a view showing the overall structure of the display device in this embodiment.
- the display device includes the display module provided by the foregoing embodiment, and further includes a liquid crystal panel 240 and an optical film set 250.
- the optical film group 250 is disposed under the liquid crystal panel 240, and the front frame portion 212 of the front case is disposed at the front side edge of the liquid crystal panel 240, and is crimped to the liquid crystal panel 240 of the display device.
- the vertical and parallel in the present application are strictly parallel in a mathematical sense, and a certain error is allowed, and the error is only required to be less than 10%.
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
A backlight module and a display device. The backlight module comprises: a fixing element; a back panel, the back panel comprising a sidewall (221) and a supporting wall (222) perpendicular to each other, the sidewall (221) being provided with an opening (2211), and a first fixing hole (2221) being provided on the outer surface of the supporting wall (222); a front housing (110), a rear frame part of the front housing (110) comprising a first bent part (2111), a second bent part (2112), and a third bent part (2113), and the first bent part (2111), the second bent part (2112), and the third bent part (2113) being stepped in the direction facing the inner side of a U shape, where the third bent part (2113) is provided with a second fixing hole (2114). The third bent part (2113) is introduced into the opening (2211). The fixing element (230) is fixed in the first fixing hole (2221) on the outer surface of the supporting wall (222) and in the second fixing hole (2114) on the third bent part (2113). In addition, the display device comprises the backlight module, a panel, and an optical film set. The backlight module and the display device improve on the problem of a step difference and protruding screw heads that is present when a conventional front housing and a back panel are fixed, thus reducing the thickness of the module and satisfying user demand on the appearance of the display device.
Description
本申请要求于2017年7月12日提交中国专利局、申请号为201710567098.2、发明名称为“一种背光模组和显示装置”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。The present application claims priority to Chinese Patent Application No. JP-A No. No. No. No. No. No. No. No. No. No. No. No. No. No. No. No. in.
本公开涉及显示领域,特别涉及一种背光模组和显示装置。The present disclosure relates to the field of display, and in particular, to a backlight module and a display device.
在现有技术的显示装置中,传统的金属前壳固定方式如图1所示,前壳110采用U型折弯,包在背板120的外侧,然后用螺钉130背锁固定。In the prior art display device, the conventional metal front case is fixed as shown in FIG. 1. The front case 110 is U-shaped and wrapped on the outer side of the back plate 120, and then locked by screws 130.
发明内容Summary of the invention
本公开实施例第一方面提供了一种背光模组,包括:A first aspect of the embodiments of the present disclosure provides a backlight module, including:
固定件;Fastener;
背板,所述背板包括相互垂直的侧壁和支撑壁,所述侧壁设有开口,所述支撑壁外表面设有第一固定孔;a back plate, the back plate includes mutually perpendicular side walls and a support wall, the side wall is provided with an opening, and the outer surface of the support wall is provided with a first fixing hole;
前壳,包括前框部,与前框部垂直的侧框部,以及后框部,所述前框部与所述支撑壁相平行,所述侧框部与所述支撑壁相平行,所述框部包括第一弯折部、第二弯折部和第三弯折部,所述第一弯折部、第二弯折部与第三弯折部在朝向背光模组内侧的方向上呈阶梯状,其中,第三弯折部设有第二固定孔;The front case includes a front frame portion, a side frame portion perpendicular to the front frame portion, and a rear frame portion, the front frame portion being parallel to the support wall, the side frame portion being parallel to the support wall, The frame portion includes a first bent portion, a second bent portion, and a third bent portion, wherein the first bent portion, the second bent portion, and the third bent portion are in a direction toward the inner side of the backlight module Stepped, wherein the third bending portion is provided with a second fixing hole;
所述第三弯折部进入到所述开口中,所述固定件锁固在所述支撑壁的所述外表面上的所述孔和所述第三弯折部上的所述第一固定孔和所述第二固定孔中。The third bent portion enters the opening, the fixing member is locked to the hole on the outer surface of the support wall and the first fixing on the third bent portion a hole and the second fixing hole.
本公开实施例第二方面提供了一种显示装置,该显示装置包括本公开实施例第一方面所提供的背光模组,还包括:A second aspect of the embodiments of the present disclosure provides a display device, which includes the backlight module provided by the first aspect of the embodiments of the present disclosure, and further includes:
面板,所述前壳的前框部设置在所述面板的前侧边沿处;a front panel portion of the front case is disposed at a front side edge of the panel;
光学膜片组,所述光学膜片组设置在所述面板和所述支撑壁之间。An optical film set disposed between the panel and the support wall.
此处的附图被并入说明书中并构成本说明书的一部分,示出了符合本公开的实施例并与说明书一起用于解释本公开的原理。The accompanying drawings, which are incorporated in the specification
为了更清楚地说明本公开实施例或现有技术中的方案,下面将对实施例或现有技术描述中所需要使用的附图做一简单地介绍,显而易见地,下面描述中的附图是本公开的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图来获得其他的附图。In order to more clearly illustrate the embodiments of the present disclosure or the solutions in the prior art, a brief description of the drawings used in the embodiments or the prior art description will be briefly described below. Obviously, the drawings in the following description are Some embodiments of the present disclosure may also be used to obtain other drawings based on these drawings without departing from the prior art.
图1为现有技术中的背光模组的示意图;1 is a schematic view of a backlight module in the prior art;
图2为本公开实施例中提供的背光模组的前壳的结构示意图;2 is a schematic structural view of a front case of a backlight module according to an embodiment of the present disclosure;
图3为本公开实施例中提供的背光模组的背板的局部结构示意图;3 is a partial structural schematic view of a backplane of a backlight module according to an embodiment of the present disclosure;
图4为本公开实施例中提供的背光模组的示意图;4 is a schematic diagram of a backlight module provided in an embodiment of the present disclosure;
图5为本公开实施例中提供的显示装置结构示意图。FIG. 5 is a schematic structural diagram of a display device provided in an embodiment of the present disclosure.
附图标记:Reference mark:
110-前壳 120-背板 130-螺钉 140-断差110-front case 120-back plate 130-screw 140-break
2111-第一弯折部 2112-第二弯折部 2113-第三弯折部 2114-第二固定孔2111 - first bending portion 2112 - second bending portion 2113 - third bending portion 2114 - second fixing hole
212-前框部 213-侧框部 221-侧壁 2211-开口212-front frame 213-side frame 221-side wall 2211-opening
222-支撑壁 2221-第一固定孔 230-固定件 240-面板222-support wall 2221-first fixing hole 230-fixing piece 240-panel
250-光学膜片组250-optical diaphragm set
下面将结合本公开实施例中的附图,对本公开实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅是本公开一部分实施例,而不是全部的实施例。基于本公开中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本公开保护的范围。The technical solutions in the embodiments of the present disclosure are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present disclosure. It is obvious that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present disclosure without departing from the inventive scope are the scope of the disclosure.
在本公开的描述中,需要理解的,“上”、“下”、“内”、“外”、“水平”等指示方位或位置关系的术语为基于附图所示的方位或位置关系,仅是为了方便描述本公开和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位,以特定的方位进行构造和操作,因此不能理解为对本公开的限制。术语“第一方面”、“第二方面”仅用于描述目的,而不能理解为指示或暗示相对重要性或者隐含指明或者隐含的包括一个或者更多个该技术特征。在本公开的描述中,除非另有说明,“多个”的含义是两个或两个以上。In the description of the present disclosure, the terms “upper”, “lower”, “inside”, “outside”, “horizontal”, etc., indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings. The present disclosure and the simplifications of the disclosure are merely intended to be illustrative, and are not intended to be a limitation of the invention. The terms "first aspect" and "second aspect" are used for descriptive purposes only, and are not to be construed as indicating or implying a relative importance or implicitly indicating or implied, including one or more such technical features. In the description of the present disclosure, "a plurality of" means two or more unless otherwise stated.
在现有技术的显示装置中,采用如图1所示的传统的金属前壳固定方式会存在如下问题,前壳的后框部与背板的接触面处出现断差140无法避免。而且,如果使用不锈钢的前壳,前壳上无法做沉头孔来放置螺钉头,使得螺钉头浮在前壳表面,突出的手感无法避免。In the display device of the prior art, the conventional metal front case fixing method as shown in FIG. 1 has the following problem, and the occurrence of the gap 140 at the contact surface of the rear frame portion of the front case and the back plate cannot be avoided. Moreover, if a stainless steel front case is used, a countersunk hole cannot be made on the front case to place the screw head, so that the screw head floats on the surface of the front case, and the protruding hand cannot be avoided.
本公开实施例提供了一种背光模组,包括固定件、背板和前壳。以下,结合图2-5对本公开实施例提供的背光模组进行说明。其中,图2为本公开实施例中提供的背光模组的前壳的结构示意图,图3为本公开实施例中提供的背光模组的背板的局部结构示意图,图4为本公开实施例中提供的背光模组的示意图。Embodiments of the present disclosure provide a backlight module including a fixing member, a back plate, and a front case. Hereinafter, the backlight module provided by the embodiment of the present disclosure will be described with reference to FIGS. 2-5. 2 is a schematic structural view of a front panel of a backlight module according to an embodiment of the present disclosure, and FIG. 3 is a partial structural diagram of a back panel of a backlight module according to an embodiment of the present disclosure, and FIG. 4 is a schematic embodiment of the present disclosure. A schematic diagram of a backlight module provided in the middle.
首先,参照图3对本公开实施例的描述中使用的x、y、z方向进行说明。如图3所示,背板包括侧壁221和支撑壁222,侧壁221与支撑壁222可相互垂直。在本公开中,将垂直于侧壁221且从侧壁221沿支撑壁222延伸的方向定义为x方向,将垂直于支撑壁222且从支撑壁222沿侧壁221延伸的方向定义为y方向,将与方向x、y垂直的方向定义为z方向。相应的方向也标记在图2和4中,以便进行说明。需要注意的是,图3所示背板的与图4所示的背光模组中的背板的视角基本一致。但是,图2的视角与图4的视角有所不同,以更清楚地示出前壳的结构。图2所示的前壳绕x方向旋转180°后即可与图3所示背板通过固定件230组装在一起。First, the x, y, and z directions used in the description of the embodiments of the present disclosure will be described with reference to FIG. 3. As shown in FIG. 3, the back plate includes a side wall 221 and a support wall 222, and the side wall 221 and the support wall 222 are perpendicular to each other. In the present disclosure, a direction perpendicular to the side wall 221 and extending from the side wall 221 along the support wall 222 is defined as an x direction, and a direction perpendicular to the support wall 222 and extending from the support wall 222 along the side wall 221 is defined as a y direction The direction perpendicular to the directions x and y is defined as the z direction. The corresponding directions are also marked in Figures 2 and 4 for illustration. It should be noted that the viewing angle of the backplane shown in FIG. 3 is substantially the same as the viewing angle of the backplane in the backlight module shown in FIG. 4. However, the viewing angle of FIG. 2 is different from the viewing angle of FIG. 4 to more clearly show the structure of the front case. The front case shown in FIG. 2 can be assembled with the back plate shown in FIG. 3 by the fixing member 230 after being rotated by 180° in the x direction.
如图2所示,前壳包括前框部212、侧框部213和后框部,该前壳大体上呈U型。该前壳的后框部包括第一弯折部2111、第二弯折部2112以及第三弯折部2113。第一弯折部2111、第二弯折部2112和第三弯折部2113在朝向U型内侧的方向上呈阶梯状。前框部212与第一弯折部2111平行设置,通过侧框部213与第一弯折部2111连接。侧框部213与前框部212和第一弯折部2111垂直。第三弯折部2113上设有第二固定孔2114,该孔的孔径大小与固定件相匹配。在一些实施例中,第三弯折部2113的数量为多个,且多个第三弯折部2113为间隔排布。As shown in FIG. 2, the front case includes a front frame portion 212, a side frame portion 213, and a rear frame portion, the front case being substantially U-shaped. The rear frame portion of the front case includes a first bent portion 2111, a second bent portion 2112, and a third bent portion 2113. The first bent portion 2111, the second bent portion 2112, and the third bent portion 2113 are stepped in a direction toward the inner side of the U-shape. The front frame portion 212 is provided in parallel with the first bent portion 2111, and is connected to the first bent portion 2111 through the side frame portion 213. The side frame portion 213 is perpendicular to the front frame portion 212 and the first bent portion 2111. The third bending portion 2113 is provided with a second fixing hole 2114 whose aperture size matches the fixing member. In some embodiments, the number of the third bent portions 2113 is plural, and the plurality of third bent portions 2113 are spaced apart.
在一些实施例中,前框部212用于压接显示装置的液晶面板,侧框部213可作为液晶显示装置的侧面,第一弯折部2111和前框部212之间的距离大于第三弯折部和前框部212之间的距离。In some embodiments, the front frame portion 212 is used to crimp the liquid crystal panel of the display device, and the side frame portion 213 can serve as a side surface of the liquid crystal display device. The distance between the first bent portion 2111 and the front frame portion 212 is greater than the third portion. The distance between the bent portion and the front frame portion 212.
如图3所示,背板包括侧壁221和支撑壁222,侧壁221与支撑壁222相互垂直,其中,侧壁221设有开口2211。所述开口2211被配置使得所述第三弯折部2112可以穿过所述开口2211。具体地,所述开口2211在z方向的长度大于或等于上述第三弯折部2113在z方向的长度,所述开口2211在y方向的长度大于或等于上述第三弯折部2113在y方向的长度,也就是所述第三弯折部2113的厚度。所述开口2211在x方向的长度小于或等于所述第三弯折部2113的第二固定孔2114的边缘到所述第二弯折部2112的最小距离。在一些实施例中,开口2211的数量为多个,且与前壳的第三弯折部2113的数量相同。背板的支撑壁222设有第一固定孔2221,第一固定孔和第二固定孔的孔径大小与固定件相匹配。As shown in FIG. 3, the back plate includes a side wall 221 and a supporting wall 222, and the side wall 221 and the supporting wall 222 are perpendicular to each other, wherein the side wall 221 is provided with an opening 2211. The opening 2211 is configured such that the third bent portion 2112 can pass through the opening 2211. Specifically, the length of the opening 2211 in the z direction is greater than or equal to the length of the third bending portion 2113 in the z direction, and the length of the opening 2211 in the y direction is greater than or equal to the third bending portion 2113 in the y direction. The length, that is, the thickness of the third bent portion 2113. The length of the opening 2211 in the x direction is less than or equal to the minimum distance from the edge of the second fixing hole 2114 of the third bending portion 2113 to the second bending portion 2112. In some embodiments, the number of openings 2211 is a plurality and is the same as the number of third bends 2113 of the front case. The support wall 222 of the backboard is provided with a first fixing hole 2221, and the apertures of the first fixing hole and the second fixing hole are matched with the fixing member.
本公开实施例提供的背光模组的截面如图4所示。将图2所示的前壳绕x方向旋转180°并沿x方向将前壳的后框架的第三弯折部2113***到图3所示的背板的侧壁221的开口2211中。进一步地,第三弯折部2113上的第二固定孔2114的轴线与背板的支撑壁222上的第一固定孔2221的轴线相重合,将固定件230从背板的支撑壁222外表面***支撑壁222的第一固定孔2221和前壳的第三弯折部2113上的第二固定孔2114中以锁固背板和前壳。此外,前壳的后框架的第一弯折部2111的外表面齐平于背板支撑壁222的外表面。A cross section of a backlight module provided by an embodiment of the present disclosure is shown in FIG. 4 . The front case shown in Fig. 2 is rotated by 180 in the x direction and the third bent portion 2113 of the rear frame of the front case is inserted into the opening 2211 of the side wall 221 of the backing plate shown in Fig. 3 in the x direction. Further, the axis of the second fixing hole 2114 on the third bending portion 2113 coincides with the axis of the first fixing hole 2221 on the supporting wall 222 of the back plate, and the fixing member 230 is from the outer surface of the supporting wall 222 of the back plate. The first fixing hole 2221 of the supporting wall 222 and the second fixing hole 2114 of the third bending portion 2113 of the front case are inserted to lock the back plate and the front case. Further, the outer surface of the first bent portion 2111 of the rear frame of the front case is flush with the outer surface of the back plate support wall 222.
下面结合图4说明本公开实施例的技术效果,如图4所示,将用于固定的固定件230锁固在背板的支撑壁222上的孔与前壳的第三弯折部2113上的孔中,在一些实施例汇中,可以将背板支撑壁222上的孔设置为沉头孔,以实现了埋藏固定件的头部的效果,使得背光模组背面无突兀手感。此外,背板的侧壁221设有开口,前壳设有第一弯折部2111、第二弯折部2112、第三弯折部2113,且第一弯折部2111、第二弯折部2112、第三弯折部2113在朝向U型内侧的方向上形呈阶梯状,第三弯折部2113进入到背板侧壁221的开口中,使前壳藏入背板中,改善了现有技术中前壳与背板表面的断差问题,从而使得背面实现了一体平齐化,减薄了模组,满足了用户对显示装置的外观需求,实用性强。The technical effect of the embodiment of the present disclosure will be described below with reference to FIG. 4. As shown in FIG. 4, the fixing member 230 for fixing is locked on the hole of the supporting wall 222 of the backboard and the third bending portion 2113 of the front casing. In some holes, in some embodiments, the hole in the back plate supporting wall 222 can be set as a countersunk hole to achieve the effect of burying the head of the fixing member, so that the back of the backlight module has no abrupt hand feeling. In addition, the side wall 221 of the backboard is provided with an opening, and the front shell is provided with a first bent portion 2111, a second bent portion 2112, a third bent portion 2113, and the first bent portion 2111 and the second bent portion. 2112, the third bent portion 2113 is stepped in a direction toward the inner side of the U-shape, and the third bent portion 2113 enters into the opening of the side wall 221 of the back plate, so that the front case is hidden in the back plate, thereby improving the present In the technology, the problem of the difference between the front cover and the back plate surface is achieved, so that the back surface is integrated and flushed, and the module is thinned, which satisfies the user's appearance requirements for the display device and has high practicability.
本公开实施例还提供了一种显示装置,如图5所示。图5示出了本实施例中显示装置的整体结构示意图。该显示装置包括前述实施例提供的显示模组,还包括液晶面板240和光学膜片组250。其中,光学膜片组250设置在液晶面板240下方,前壳的前框部212设置在液晶面板240的前侧边沿处,压接显示装置的液晶面板240。The embodiment of the present disclosure further provides a display device, as shown in FIG. Fig. 5 is a view showing the overall structure of the display device in this embodiment. The display device includes the display module provided by the foregoing embodiment, and further includes a liquid crystal panel 240 and an optical film set 250. The optical film group 250 is disposed under the liquid crystal panel 240, and the front frame portion 212 of the front case is disposed at the front side edge of the liquid crystal panel 240, and is crimped to the liquid crystal panel 240 of the display device.
关于本领域背光模组与显示装置的其他组成部分已为本领域的技术人员所熟知,可参考本领域的现有技术,在此不做详细的说明。Other components of the backlight module and display device in the art are well known to those skilled in the art, and reference may be made to the prior art in the art, and will not be described in detail herein.
在本申请中的垂直和平行均非数学意义上的严格平行,而允许存在一定的误差,只需该误差不超过10%即可。The vertical and parallel in the present application are strictly parallel in a mathematical sense, and a certain error is allowed, and the error is only required to be less than 10%.
最后应说明的是:以上各实施例仅用以说明本公开汇总的技术方案,而非对其进行限制;尽管参照前述各实施例对本公开进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分或者全部技术特征进行等同的替换;而这些修改或者替换,并不使相应技术方案的本质脱离本公开各实施例技术方案的范围。It should be noted that the above embodiments are only used to illustrate the technical solutions of the present disclosure, and are not intended to be limiting; although the present disclosure has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand The technical solutions described in the foregoing embodiments may be modified, or some or all of the technical features may be equivalently replaced; and the modifications or substitutions do not deviate from the essence of the corresponding technical solutions. The scope of the technical solution.
Claims (8)
- 一种背光模组,包括:A backlight module comprising:固定件;Fastener;背板,所述背板包括相互垂直的侧壁和支撑壁,所述侧壁设有开口,所述支撑壁的设有第一固定孔;a back plate, the back plate includes mutually perpendicular side walls and a support wall, the side wall is provided with an opening, and the support wall is provided with a first fixing hole;前壳,包括前框部,与前框部垂直的侧框部,以及后框部,所述前框部与所述支撑壁相平行,所述侧框部与所述支撑壁相平行,所述后框部包括第一弯折部、第二弯折部和第三弯折部,所述第一弯折部、第二弯折部与第三弯折部在朝向背光模组内侧的方向上呈阶梯状,其中,所述第三弯折部上设有第二固定孔;The front case includes a front frame portion, a side frame portion perpendicular to the front frame portion, and a rear frame portion, the front frame portion being parallel to the support wall, the side frame portion being parallel to the support wall, The rear frame portion includes a first bent portion, a second bent portion, and a third bent portion, and the first bent portion, the second bent portion, and the third bent portion are oriented toward the inner side of the backlight module a stepped shape, wherein the third bending portion is provided with a second fixing hole;所述第三弯折部进入到所述开口中,所述固定件锁固在所述支撑壁的所述第一固定孔和所述第二固定孔中。The third bent portion enters the opening, and the fixing member is locked in the first fixing hole and the second fixing hole of the supporting wall.
- 根据权利要求1所述的背光模组,其中,所述第一弯折部的外表面齐平于所述支撑壁的外表面。The backlight module of claim 1, wherein an outer surface of the first bent portion is flush with an outer surface of the support wall.
- 根据权利要求1所述的背光模组,其中,所述开口在第三方向的长度大于或等于所述第三弯折部在所述第三方向的长度,其中所述第三方向与第一方向和第二方向垂直,所述第一方向是垂直于所述侧壁且从所述侧壁沿所述支撑壁延伸的方向,所述第二方向是垂直于所述支撑壁且从所述支撑壁沿所述侧壁延伸的方向。The backlight module of claim 1 , wherein a length of the opening in the third direction is greater than or equal to a length of the third bent portion in the third direction, wherein the third direction is first The direction is perpendicular to the second direction, the first direction being a direction perpendicular to the sidewall and extending from the sidewall along the support wall, the second direction being perpendicular to the support wall and from the A direction in which the support wall extends along the side wall.
- 根据权利要求1所述的背光模组,其中,所述开口在第二方向的长度大于或等于所述第三弯折部在所述第二方向的长度,其中所述第二方向是垂直于所述支撑壁且从所述支撑壁沿所述侧壁延伸的方向。The backlight module of claim 1, wherein a length of the opening in the second direction is greater than or equal to a length of the third bent portion in the second direction, wherein the second direction is perpendicular to The support wall and a direction extending from the support wall along the side wall.
- 根据权利要求1所述的背光模组,其中,所述第三弯折部的数量为多个,且多个第三弯折部为间隔排布。The backlight module of claim 1, wherein the number of the third bent portions is plural, and the plurality of third bent portions are spaced apart.
- 根据权利要求1所述的背光模组,其中,所述开口的数量为多个,且所述开口的数量与所述第三弯折部的数量保持相同。The backlight module of claim 1, wherein the number of the openings is plural, and the number of the openings is the same as the number of the third bent portions.
- 根据权利要求1所述的背光模组,其中,所述第一固定孔和所述第二固定孔的孔径大小与所述固定件相匹配。The backlight module of claim 1, wherein the first fixing hole and the second fixing hole have aperture sizes that match the fixing member.
- 一种显示装置,包括根据权利要求1所述的背光模组,还包括:A display device comprising the backlight module of claim 1, further comprising:面板,所述前壳的前框部设置在所述面板的前侧边沿处;a front panel portion of the front case is disposed at a front side edge of the panel;光学膜片组,所述光学膜片组设置在所述面板和所述支撑壁之间。An optical film set disposed between the panel and the support wall.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710567098.2 | 2017-07-12 | ||
CN201710567098.2A CN107153303B (en) | 2017-07-12 | 2017-07-12 | A kind of backlight module and display device |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2019010976A1 true WO2019010976A1 (en) | 2019-01-17 |
Family
ID=59797361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2018/076321 WO2019010976A1 (en) | 2017-07-12 | 2018-02-11 | Backlight module and display device |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN107153303B (en) |
WO (1) | WO2019010976A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107153303B (en) * | 2017-07-12 | 2019-06-28 | 青岛海信电器股份有限公司 | A kind of backlight module and display device |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000207917A (en) * | 1999-01-14 | 2000-07-28 | Samsung Electronics Co Ltd | Backlight assembly for liquid crystal display device module |
CN102537884A (en) * | 2012-02-07 | 2012-07-04 | 深圳市华星光电技术有限公司 | Backplate structure convenient for replacing LED (Light-Emitting Diode) lamp strip and liquid-crystal display thereof |
CN103646622A (en) * | 2013-09-30 | 2014-03-19 | 青岛海信电器股份有限公司 | Display device |
CN104916228A (en) * | 2015-06-25 | 2015-09-16 | 奥捷五金(江苏)有限公司 | Display product structure |
CN106504651A (en) * | 2016-12-26 | 2017-03-15 | 深圳市华星光电技术有限公司 | A kind of display device of variable curvature and its frame structure |
CN107153303A (en) * | 2017-07-12 | 2017-09-12 | 青岛海信电器股份有限公司 | A kind of backlight module and display device |
-
2017
- 2017-07-12 CN CN201710567098.2A patent/CN107153303B/en active Active
-
2018
- 2018-02-11 WO PCT/CN2018/076321 patent/WO2019010976A1/en active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000207917A (en) * | 1999-01-14 | 2000-07-28 | Samsung Electronics Co Ltd | Backlight assembly for liquid crystal display device module |
CN102537884A (en) * | 2012-02-07 | 2012-07-04 | 深圳市华星光电技术有限公司 | Backplate structure convenient for replacing LED (Light-Emitting Diode) lamp strip and liquid-crystal display thereof |
CN103646622A (en) * | 2013-09-30 | 2014-03-19 | 青岛海信电器股份有限公司 | Display device |
CN104916228A (en) * | 2015-06-25 | 2015-09-16 | 奥捷五金(江苏)有限公司 | Display product structure |
CN106504651A (en) * | 2016-12-26 | 2017-03-15 | 深圳市华星光电技术有限公司 | A kind of display device of variable curvature and its frame structure |
CN107153303A (en) * | 2017-07-12 | 2017-09-12 | 青岛海信电器股份有限公司 | A kind of backlight module and display device |
Also Published As
Publication number | Publication date |
---|---|
CN107153303B (en) | 2019-06-28 |
CN107153303A (en) | 2017-09-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6525790B1 (en) | Liquid crystal module mounting structure | |
KR100407994B1 (en) | flat display module - housing assembly | |
US9360892B2 (en) | Tablet computer stand | |
US7433198B2 (en) | Computer enclosure with disk drive bracket | |
JP4679659B2 (en) | Case structure of video display device | |
USRE49296E1 (en) | Liquid crystal display module comprising an adhesive frame having carrying sections and limiting sections and display device | |
CN109996018B (en) | Display device and method for assembling the same | |
US9482892B2 (en) | Display frame device with locking mechanism | |
US20060018106A1 (en) | Frame assembly and electronic device | |
JP4955063B2 (en) | Speaker mounting structure and flat panel display | |
JP2008165035A (en) | Panel type display device and display device | |
WO2019010976A1 (en) | Backlight module and display device | |
CN100516981C (en) | Liquid crystal display | |
US7110253B2 (en) | Fixing seat for interface card | |
JP2014134595A (en) | Display device | |
TW201710752A (en) | Display device | |
TW201703612A (en) | Fixing structure, electronic device and method for assembling an electronic device | |
US9052577B2 (en) | Display device having a double image display function | |
WO2019028688A1 (en) | Frame assembly and display device | |
TWM579311U (en) | Clip structure and display panel having the same | |
CN103686021A (en) | Display device, front shell of display device, front shell installing method and LCD TV | |
KR102275251B1 (en) | Display apparatus | |
US8730426B2 (en) | Liquid crystal display device | |
CN212749463U (en) | Splicing mode touch video conference tablet computer | |
CN210073209U (en) | Professional-explosion-proof spliced screen complete machine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 18831728 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 18831728 Country of ref document: EP Kind code of ref document: A1 |