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CN113946072B - Back panel, backlight module and display device - Google Patents

Back panel, backlight module and display device
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CN113946072B
CN113946072BCN202111260188.XACN202111260188ACN113946072BCN 113946072 BCN113946072 BCN 113946072BCN 202111260188 ACN202111260188 ACN 202111260188ACN 113946072 BCN113946072 BCN 113946072B
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plate
sub
bottom plate
top plate
panel
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CN113946072A (en
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吴欣恬
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BOE Technology Group Co Ltd
K Tronics Suzhou Technology Co Ltd
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BOE Technology Group Co Ltd
K Tronics Suzhou Technology Co Ltd
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Abstract

Translated fromChinese

本发明涉及一种背板,应用于背光模组,包括底板、围设于所述底板的四周的侧板,所述侧板包括位于所述底板的一侧的第一子侧板,所述第一子侧板为垂直于所述底板设置的平面结构;所述第一子侧板远离所述底板的一端连接有第一顶板,所述第一顶板与所述底板相平行设置,且向所述底板的内部延伸设置。本发明还涉及一种背光模组和显示装置。

The present invention relates to a back plate, which is applied to a backlight module, and comprises a bottom plate and side plates arranged around the bottom plate, wherein the side plates comprise a first sub-side plate located on one side of the bottom plate, and the first sub-side plate is a plane structure arranged perpendicular to the bottom plate; the first sub-side plate is connected to a first top plate at one end away from the bottom plate, and the first top plate is arranged parallel to the bottom plate and extends toward the inside of the bottom plate. The present invention also relates to a backlight module and a display device.

Description

Translated fromChinese
背板、背光模组和显示装置Back panel, backlight module and display device

技术领域Technical Field

本发明涉及显示产品制作技术领域,尤其涉及一种背板、背光模组和显示装置。The present invention relates to the technical field of display product manufacturing, and in particular to a back panel, a backlight module and a display device.

背景技术Background Art

相关技术中,显示装置包括背光模组和设置于背光模组的出光侧的显示面板,背光模组包括背板和胶框,显示面板的一侧连接有柔性线路板,柔性线路板弯折至背板的背光侧以与主电路板连接,背板包括底板和侧板,背板对应于柔性线路板的一侧形成U折结构,且为了给柔性线路板预留弯折空间,U折结构内凹,胶框位于侧板的内侧用于支撑显示面板以及作为挡墙使用,因为要考虑胶框的放置,背板的U折部分无法过长,加上内凹设计,在结构上会出现内凹处强度不足的问题。In the related art, the display device includes a backlight module and a display panel arranged on the light-emitting side of the backlight module, the backlight module includes a back plate and a rubber frame, a flexible circuit board is connected to one side of the display panel, the flexible circuit board is bent to the backlight side of the back plate to be connected to the main circuit board, the back plate includes a bottom plate and a side plate, the back plate forms a U-fold structure corresponding to one side of the flexible circuit board, and in order to reserve bending space for the flexible circuit board, the U-fold structure is concave, and the rubber frame is located on the inner side of the side plate to support the display panel and serve as a retaining wall. Because the placement of the rubber frame must be considered, the U-fold part of the back plate cannot be too long, and the concave design will cause the problem of insufficient strength at the concave part in the structure.

发明内容Summary of the invention

为了解决上述技术问题,本发明提供一种背板、背光模组和显示装置,解决由于背板U折处内凹造成的强度不足的问题。In order to solve the above technical problems, the present invention provides a back panel, a backlight module and a display device to solve the problem of insufficient strength caused by the concave U-fold of the back panel.

为了达到上述目的,本发明实施例采用的技术方案是:一种背板,应用于背光模组,包括底板、围设于所述底板的四周的侧板,所述侧板包括位于所述底板的一侧的第一子侧板,所述第一子侧板为垂直于所述底板设置的平面结构;In order to achieve the above-mentioned object, the technical solution adopted in the embodiment of the present invention is: a back plate, applied to a backlight module, comprising a bottom plate, and side plates arranged around the bottom plate, wherein the side plates comprise a first sub-side plate located on one side of the bottom plate, and the first sub-side plate is a planar structure arranged perpendicular to the bottom plate;

所述第一子侧板远离所述底板的一端连接有第一顶板,所述第一顶板与所述底板相平行设置,且向所述底板的内部延伸设置。One end of the first sub-side plate away from the bottom plate is connected to the first top plate. The first top plate is arranged parallel to the bottom plate and extends toward the inside of the bottom plate.

可选的,所述第一子侧板远离所述底板的一端还包括有第二顶板,在第一方向上,所述第一顶板的相对的两侧均设置有所述第二顶板,所述第一方向与所述第一子侧板的延伸方向相平行,且所述第一方向与所述底板相平行。Optionally, the first sub-side panel further includes a second top panel at one end away from the bottom panel, and the second top panels are arranged on opposite sides of the first top panel in a first direction, and the first direction is parallel to an extension direction of the first sub-side panel, and the first direction is parallel to the bottom panel.

可选的,所述第二顶板在第二方向上的长度小于所述第一顶板在第二方向上的长度,所述第二方向垂直于所述第一子侧板,且平行于所述底板设置。Optionally, a length of the second top plate in the second direction is smaller than a length of the first top plate in the second direction, and the second direction is perpendicular to the first sub-side plate and is arranged parallel to the bottom plate.

可选的,在所述第一方向上,所述第一顶板设置于所述第一子侧板的中间区域,且两个所述第二顶板对称设置于所述第一顶板的相对的两侧。Optionally, in the first direction, the first top plate is arranged in a middle area of the first sub-side plate, and two second top plates are symmetrically arranged on opposite sides of the first top plate.

可选的,所述第一顶板和所述第二顶板为一体结构。Optionally, the first top plate and the second top plate are an integral structure.

本发明实施例还提供一背光模组,包括胶框和上述的背板,在所述第一方向上,所述胶框包括位于所述第一顶板的相对的两侧的两个第一部分,所述第一部分包括位于所述第一子侧板远离所述底板的一侧的第一侧壁,以及由至少部分所述第一侧壁向靠近所述底板的方向延伸形成的顶壁,在所述第一方向上,所述第一顶板的相对的两侧均设置有所述顶壁。An embodiment of the present invention also provides a backlight module, including a plastic frame and the above-mentioned back panel, in the first direction, the plastic frame includes two first parts located on opposite sides of the first top panel, the first part includes a first side wall located on the side of the first sub-side panel away from the bottom panel, and a top wall formed by extending at least part of the first side wall toward the direction close to the bottom panel, in the first direction, the top walls are arranged on opposite sides of the first top panel.

可选的,所述第一子侧板远离所述底板的一端还包括有第二顶板,在第一方向上,所述第一顶板的相对的两侧均设置有所述第二顶板,所述第一方向与所述第一子侧板的延伸方向相平行,且所述第一方向与所述底板相平行;Optionally, the first sub-side plate further comprises a second top plate at one end away from the bottom plate, and the second top plates are arranged on opposite sides of the first top plate in a first direction, and the first direction is parallel to an extension direction of the first sub-side plate, and the first direction is parallel to the bottom plate;

所述顶壁位于相应的所述第二顶板远离所述第一顶板的一侧。The top wall is located on a side of the corresponding second top plate away from the first top plate.

可选的,所述第二顶板在第二方向上的长度小于所述第一顶板在第二方向上的长度,所述第二方向垂直于所述第一子侧板,且平行于所述底板设置;Optionally, the length of the second top plate in the second direction is smaller than the length of the first top plate in the second direction, and the second direction is perpendicular to the first sub-side plate and is arranged parallel to the bottom plate;

还包括导光板和位于所述导光板出光面的光学膜材,所述光学膜材靠近所述第一子侧板的一侧具有两个间隔设置的凸耳;It also includes a light guide plate and an optical film material located on the light emitting surface of the light guide plate, wherein the optical film material has two lugs arranged at intervals on a side close to the first sub-side plate;

所述第二顶板在第二方向上的长度小于所述第一顶板在第二方向上的长度,每个所述凸耳容纳于所述第一顶板和相应的所述第二顶板、相应的所述顶壁合围形成的容纳空间内;The length of the second top plate in the second direction is smaller than the length of the first top plate in the second direction, and each of the lugs is accommodated in an accommodation space formed by the first top plate, the corresponding second top plate, and the corresponding top wall;

所述第二方向垂直于所述第一子侧板,且平行于所述底板设置。The second direction is perpendicular to the first sub-side plate and is arranged parallel to the bottom plate.

可选的,在所述第一方向上,所述第二顶板在所述第一子侧板上的正投影与所述第一侧壁在所述第一子侧板上的正投影至少部分重叠。Optionally, in the first direction, an orthographic projection of the second top plate on the first sub-side plate at least partially overlaps with an orthographic projection of the first side wall on the first sub-side plate.

可选的,所述底板包括与所述第一子侧板相邻且相对设置的两个第二子侧板,所述胶框包括位于每个所述第二子侧板靠近所述底板的一侧的第二部分,所述第二部分包括与相应的所述第二子侧板相平行的第二侧壁。Optionally, the bottom plate includes two second sub-side plates adjacent to and opposite to the first sub-side plate, and the rubber frame includes a second part located on a side of each second sub-side plate close to the bottom plate, and the second part includes a second side wall parallel to the corresponding second sub-side plate.

本发明实施例还提供一种显示装置,包括显示面板,上述的背光模组,以及柔性线路板,所述柔性线路板的一端与所述显示面板连接,所述柔性线路板的另一端弯折至所述背板的背光侧以与主电路板连接,所述柔性线路板的弯折区位于所述第一子侧板和所述胶框的两个所述第一侧壁合围形成的凹槽内。An embodiment of the present invention also provides a display device, including a display panel, the above-mentioned backlight module, and a flexible circuit board, one end of the flexible circuit board is connected to the display panel, the other end of the flexible circuit board is bent to the backlight side of the back panel to be connected to the main circuit board, and the bending area of the flexible circuit board is located in a groove formed by the first sub-side panel and the two first side walls of the rubber frame.

本发明的有益效果是:取消背板内凹设计,使得背板对应于柔性线路板的一侧的侧板为平面结构,将胶框对应于该侧板的部分设置于背板的外侧,增强背板的强度。The beneficial effects of the present invention are: canceling the concave design of the back plate, making the side plate of the back plate corresponding to one side of the flexible circuit board a flat structure, and arranging the part of the rubber frame corresponding to the side plate on the outside of the back plate to enhance the strength of the back plate.

附图说明BRIEF DESCRIPTION OF THE DRAWINGS

图1表示相关技术中背光模组部分结构示意图;FIG1 is a schematic diagram showing a partial structure of a backlight module in the related art;

图2表示对应于图1中A处的显示装置的截面示意图;FIG2 is a schematic cross-sectional view of the display device corresponding to point A in FIG1 ;

图3表示对应于图1中B处的显示装置的截面示意图;FIG3 is a schematic cross-sectional view of the display device corresponding to point B in FIG1 ;

图4表示对应于图1中C处的显示装置的截面示意图;FIG4 is a schematic cross-sectional view of the display device corresponding to point C in FIG1 ;

图5表示本发明实施例中的背光模组的结构示意图一;FIG5 is a first structural diagram of a backlight module according to an embodiment of the present invention;

图6表示对应于图5中A处的显示装置的截面示意图;FIG6 is a schematic cross-sectional view of the display device corresponding to point A in FIG5 ;

图7表示对应于图5中B处的显示装置的截面示意图;FIG7 is a schematic cross-sectional view of the display device corresponding to point B in FIG5 ;

图8表示对应于图5中C处的显示装置的截面示意图;FIG8 is a schematic cross-sectional view of the display device corresponding to point C in FIG5 ;

图9表示本发明实施例中的背光模组结构示意图二。FIG. 9 shows a second schematic diagram of the backlight module structure in an embodiment of the present invention.

1背板;2胶框;11第一顶板;12第二顶板;13底板;14第一子侧板;15第二子侧板;21第一侧壁;22顶壁;23第二侧壁;3导光板;4光学膜材;41凸耳;5显示面板;100凹槽。1 back plate; 2 plastic frame; 11 first top plate; 12 second top plate; 13 bottom plate; 14 first sub-side plate; 15 second sub-side plate; 21 first side wall; 22 top wall; 23 second side wall; 3 light guide plate; 4 optical film material; 41 lug; 5 display panel; 100 groove.

具体实施方式DETAILED DESCRIPTION

为使本发明实施例的目的、技术方案和优点更加清楚,下面将结合本发明实施例的附图,对本发明实施例的技术方案进行清楚、完整地描述。显然,所描述的实施例是本发明的一部分实施例,而不是全部的实施例。基于所描述的本发明的实施例,本领域普通技术人员所获得的所有其他实施例,都属于本发明保护的范围。In order to make the purpose, technical solution and advantages of the embodiment of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings of the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all of the embodiments. Based on the described embodiment of the present invention, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the present invention.

在本发明的描述中,需要说明的是,术语“中心”、“上”、“下”、“左”、“右”、“竖直”、“水平”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本发明和简化描述,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、以特定的方位构造和操作,因此不能理解为对本发明的限制。此外,术语“第一”、“第二”、“第三”仅用于描述目的,而不能理解为指示或暗示相对重要性。In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

参考图1-图4,背板包括底板11和侧板,侧板包括第一子侧板12,第一子侧板12的部分区域连接有顶板10,顶板10、第一子侧板12和底板11形成U折结构,为了给柔性线路板预留弯折空间,使得背板的U折结构处内凹(参考图1,图1中表示出了第一侧板对应于设置顶板10的区域是内凹的),形成容纳柔性线路板的弯折区的凹槽,胶框2设置于背板1的内侧,一部分用于支撑显示面板,一部分用于作为挡墙,考虑胶框的设置,在第一子侧板12的延伸方向(参考图1的X方向)上,背板U折结构无法过长,加上内凹设计,在内凹处容易出现强度不足的问题,Referring to Figures 1 to 4, the back panel includes a bottom panel 11 and a side panel, and the side panel includes a first sub-side panel 12. A portion of the first sub-side panel 12 is connected to the top panel 10. The top panel 10, the first sub-side panel 12 and the bottom panel 11 form a U-fold structure. In order to reserve a bending space for the flexible circuit board, the U-fold structure of the back panel is concave (refer to Figure 1, which shows that the area of the first side panel corresponding to the top panel 10 is concave), forming a groove for accommodating the bending area of the flexible circuit board. The rubber frame 2 is arranged on the inner side of the back panel 1, a part of which is used to support the display panel, and a part of which is used as a retaining wall. Considering the arrangement of the rubber frame, in the extension direction of the first sub-side panel 12 (refer to the X direction of Figure 1), the U-fold structure of the back panel cannot be too long. In addition, the concave design makes it easy for the concave part to have insufficient strength.

参考图5-图8,针对上述问题,本实施例提供一种背板,应用于背光模组,包括底板13、围设于所述底板13的四周的侧板,所述侧板包括位于所述底板13的一侧的第一子侧板14,所述第一子侧板14为垂直于所述底板13设置的平面结构;With reference to FIGS. 5 to 8 , in view of the above problems, this embodiment provides a backplane, which is applied to a backlight module, and includes a bottom plate 13, and side plates arranged around the bottom plate 13, wherein the side plates include a first sub-side plate 14 located on one side of the bottom plate 13, and the first sub-side plate 14 is a planar structure arranged perpendicular to the bottom plate 13;

所述第一子侧板14远离所述底板13的一端连接有第一顶板11,所述第一顶板11与所述底板13相平行设置,且向所述底板13的内部延伸设置。One end of the first sub-side plate 14 away from the bottom plate 13 is connected to the first top plate 11 . The first top plate 11 is arranged parallel to the bottom plate 13 and extends toward the inside of the bottom plate 13 .

对比图1和图5,本实施例中,所述第一子侧板14为一平面结构,相对于图1中的背光结构,相当于将图1中的背板1的U折结构的内凹处的相对的两侧内缩,使得第一子侧板14形成一平面结构,将胶框2外移至所述第一子侧板14的外侧,即远离所述底板13的一侧,增强背板1的强度。Comparing Figure 1 and Figure 5, in this embodiment, the first sub-side panel 14 is a planar structure. Relative to the backlight structure in Figure 1, it is equivalent to shrinking the opposite sides of the concave part of the U-fold structure of the back panel 1 in Figure 1, so that the first sub-side panel 14 forms a planar structure, and the rubber frame 2 is moved outward to the outside of the first sub-side panel 14, that is, away from the side of the bottom panel 13, to enhance the strength of the back panel 1.

本实施例的一些实施方式中,所述第一子侧板14远离所述底板13的一端还包括有第二顶板12,在第一方向(参考图5中的X方向)上,所述第一顶板11的相对的两侧均设置有所述第二顶板12,所述第一方向与所述第一子侧板14的延伸方向相平行,且所述第一方向与所述底板13相平行。In some implementations of this embodiment, the first sub-side panel 14 also includes a second top panel 12 at one end away from the bottom panel 13. In a first direction (refer to the X direction in Figure 5), the second top panels 12 are arranged on opposite sides of the first top panel 11. The first direction is parallel to the extension direction of the first sub-side panel 14, and the first direction is parallel to the bottom panel 13.

所述第二顶板12的设置进一步的增强了背板1的强度,但是为了进一步避免背板1由于强度不足而易产生形变的问题,并不限于上述第二顶板12的设置,例如,可以延伸所述胶框的设置(即延伸所述顶壁22在所述第一方向上的长度,使得所述顶壁22延伸并替代所述第二顶板12),使得所述胶框形成位于所述第一顶板11的相对的两侧的顶壁22。The provision of the second top plate 12 further enhances the strength of the back plate 1. However, in order to further avoid the problem that the back plate 1 is easily deformed due to insufficient strength, it is not limited to the provision of the second top plate 12. For example, the provision of the rubber frame can be extended (i.e., the length of the top wall 22 in the first direction is extended so that the top wall 22 extends and replaces the second top plate 12), so that the rubber frame forms top walls 22 located on opposite sides of the first top plate 11.

本实施例的一些实施方式中,所述第二顶板12在第二方向(参考图5中的Y方向)上的长度小于所述第一顶板11在第二方向上的长度,所述第二方向垂直于所述第一子侧板14,且平行于所述底板13设置。In some implementations of this embodiment, the length of the second top plate 12 in the second direction (refer to the Y direction in Figure 5) is smaller than the length of the first top plate 11 in the second direction, and the second direction is perpendicular to the first sub-side plate 14 and parallel to the bottom plate 13.

背光模组包括背板1和胶框,还包括位于所述背板1上的导光板3,位于所述导光板3的出光面的光学膜材4,所述光学膜材4对应于所述第一子侧板14的一侧具有间隔设置的凸耳41,所述第二顶板12在第二方向上的长度小于所述第一顶板11在第二方向上的长度,是为了给相应的所述凸耳41预留空间,参考图9。The backlight module includes a back panel 1 and a rubber frame, and also includes a light guide plate 3 located on the back panel 1, an optical film material 4 located on the light emitting surface of the light guide plate 3, the optical film material 4 has spaced-apart lugs 41 on one side corresponding to the first sub-side panel 14, and the length of the second top panel 12 in the second direction is less than the length of the first top panel 11 in the second direction in order to reserve space for the corresponding lugs 41, refer to Figure 9.

本实施例的一些实施方式中,在所述第一方向上,所述第一顶板11设置于所述第一子侧板14的中间区域,且两个所述第二顶板12对称设置于所述第一顶板11的相对的两侧。In some implementations of this embodiment, in the first direction, the first top plate 11 is disposed in a middle area of the first sub-side plate 14 , and the two second top plates 12 are symmetrically disposed on opposite sides of the first top plate 11 .

本实施例的一些实施方式中,所述第一顶板11和所述第二顶板12为一体结构。一体结构设置相对于分体结构,进一步的增强了背板1的强度。In some implementations of this embodiment, the first top plate 11 and the second top plate 12 are an integrated structure. The integrated structure further enhances the strength of the back plate 1 relative to the split structure.

参考图5-图8,本发明实施例还提供一背光模组,包括胶框和上述的背板1,在所述第一方向(参考图5中的X方向)上,所述胶框包括位于所述第一顶板11的相对的两侧的两个第一部分,所述第一部分包括位于所述第一子侧板14远离所述底板13的一侧的第一侧壁21,以及由至少部分所述第一侧壁21向靠近所述底板13的方向延伸形成的顶壁22,在所述第一方向上,所述第一顶板11的相对的两侧均设置有所述顶壁22。5-8 , an embodiment of the present invention further provides a backlight module, including a plastic frame and the above-mentioned back panel 1. In the first direction (refer to the X direction in FIG. 5 ), the plastic frame includes two first parts located on opposite sides of the first top panel 11. The first parts include a first side wall 21 located on the side of the first sub-side panel 14 away from the bottom panel 13, and a top wall 22 formed by extending at least part of the first side wall 21 toward the direction close to the bottom panel 13. In the first direction, the top walls 22 are provided on opposite sides of the first top panel 11.

对比图1和图5,本实施例中,所述第一子侧板14为一平面结构,相对于图1中的背光结构,相当于将图1中的背板1的U折结构的内凹处的相对的两侧内缩,使得第一子侧板14形成一平面结构,将所述胶框2外移至所述第一子侧板14的外侧,即远离所述底板13的一侧,增强背板1的强度。Comparing Figure 1 and Figure 5, in this embodiment, the first sub-side panel 14 is a planar structure. Relative to the backlight structure in Figure 1, it is equivalent to shrinking the opposite sides of the concave part of the U-fold structure of the back panel 1 in Figure 1, so that the first sub-side panel 14 forms a planar structure, and the rubber frame 2 is moved outward to the outside of the first sub-side panel 14, that is, away from the side of the bottom panel 13, to enhance the strength of the back panel 1.

且将所述胶框的所述第一侧壁21外移至所述第一子侧板14的外侧,即远离所述底板13的一侧,位于所述第一顶板11的两侧的所述第一侧壁21与所述第一子侧板14合围形成用于容纳柔性线路板的弯折区的凹槽,该凹槽的设置为柔性线路板的弯折预留的空间,即本实施例中上述技术方案不影响所述柔性线路板的弯折设置。The first side wall 21 of the rubber frame is moved outward to the outside of the first sub-side panel 14, that is, away from the side of the bottom panel 13. The first side walls 21 located on both sides of the first top panel 11 and the first sub-side panel 14 together form a groove for accommodating the bending area of the flexible circuit board. The groove is set as a space reserved for the bending of the flexible circuit board, that is, the above technical solution in this embodiment does not affect the bending setting of the flexible circuit board.

本实施例的一些实施方式中,所述第一子侧板14远离所述底板13的一端还包括有第二顶板12,在第一方向上,所述第一顶板11的相对的两侧均设置有所述第二顶板12,所述第一方向与所述第一子侧板14的延伸方向相平行,且所述第一方向与所述底板13相平行;In some implementations of this embodiment, the first sub-side plate 14 further includes a second top plate 12 at one end away from the bottom plate 13. In a first direction, the second top plates 12 are disposed on opposite sides of the first top plate 11. The first direction is parallel to the extension direction of the first sub-side plate 14, and the first direction is parallel to the bottom plate 13.

所述顶壁22位于相应的所述第二顶板12远离所述第一顶板11的一侧。The top wall 22 is located on a side of the corresponding second top plate 12 away from the first top plate 11 .

所述第二顶板12的设置进一步的增强了背板1的强度。The provision of the second top plate 12 further enhances the strength of the back plate 1 .

本实施例的一些实施方式中,所述第二顶板12在第二方向上的长度小于所述第一顶板11在第二方向上的长度,所述第二方向垂直于所述第一子侧板14,且平行于所述底板13设置;In some implementations of this embodiment, the length of the second top plate 12 in the second direction is less than the length of the first top plate 11 in the second direction, and the second direction is perpendicular to the first sub-side plate 14 and parallel to the bottom plate 13;

还包括导光板3和位于所述导光板3出光面的光学膜材4,所述光学膜材4靠近所述第一子侧板14的一侧具有两个间隔设置的凸耳41;It also includes a light guide plate 3 and an optical film material 4 located on the light emitting surface of the light guide plate 3, wherein the optical film material 4 has two lugs 41 spaced apart on one side close to the first sub-side plate 14;

所述第二顶板12在第二方向上的长度小于所述第一顶板11在第二方向上的长度,每个所述凸耳41容纳于所述第一顶板11和相应的所述第二顶板12、相应的所述顶壁22合围形成的容纳空间内;The length of the second top plate 12 in the second direction is smaller than the length of the first top plate 11 in the second direction, and each of the lugs 41 is accommodated in an accommodation space formed by the first top plate 11, the corresponding second top plate 12, and the corresponding top wall 22;

所述第二方向垂直于所述第一子侧板14,且平行于所述底板13设置。The second direction is perpendicular to the first sub-side plate 14 and is arranged parallel to the bottom plate 13 .

所述第二顶板12在第二方向上的长度小于所述第一顶板11在第二方向上的长度,给相应的所述凸耳41预留空间,且所述第一顶板11、所述第二顶板12和所述顶壁22合围形成容纳相应的所述凸耳41的容纳空间,防止了所述光学膜材4的偏移,对所述光学膜材4起到限位作用。The length of the second top plate 12 in the second direction is smaller than the length of the first top plate 11 in the second direction, reserving space for the corresponding lug 41, and the first top plate 11, the second top plate 12 and the top wall 22 together form an accommodating space for accommodating the corresponding lug 41, preventing the optical film material 4 from shifting and limiting the optical film material 4.

需要说明的是,所述光学膜材4可以是单层结构,也可以是多层结构,所述光学膜材4的具体结构形式可以有多种,例如所述光学膜材4可以包括扩散片,但并不以此为限。It should be noted that the optical film material 4 may be a single-layer structure or a multi-layer structure, and the optical film material 4 may have various specific structural forms. For example, the optical film material 4 may include a diffuser, but is not limited thereto.

本实施例的一些实施方式中,在所述第一方向上,所述第二顶板12在所述第一子侧板14上的正投影与所述第一侧壁21在所述第一子侧板14上的正投影至少部分重叠。In some implementations of this embodiment, in the first direction, the orthographic projection of the second top plate 12 on the first sub-side plate 14 at least partially overlaps with the orthographic projection of the first side wall 21 on the first sub-side plate 14 .

参考图5、图7和图8,所述胶框的所述第一侧壁21起到挡墙的作用,即对显示面板5起到限位作用,所述第一侧壁21在所述第一方向上的长度延长则可有效的防止显示面板5的位置的偏移。5 , 7 and 8 , the first side wall 21 of the plastic frame acts as a retaining wall, that is, limits the display panel 5 . The extension of the first side wall 21 in the first direction can effectively prevent the position of the display panel 5 from being offset.

在所述第一方向上,所述第二顶板12在所述第一子侧板14上的正投影与所述第一侧壁21在所述第一子侧板14上的正投影可以部分重叠,也可以完全重叠,只要所述第一顶板11的相对的两侧的两个所述第一侧壁21之间的距离大于所述柔性线路板的宽度,以避免干涉。In the first direction, the orthographic projection of the second top plate 12 on the first sub-side plate 14 and the orthographic projection of the first side wall 21 on the first sub-side plate 14 may partially overlap or completely overlap, as long as the distance between the two first side walls 21 on the opposite sides of the first top plate 11 is greater than the width of the flexible circuit board to avoid interference.

本实施例的一些实施方式中,所述底板13包括与所述第一子侧板14相邻且相对设置的两个第二子侧板15,所述胶框包括位于每个所述第二子侧板15靠近所述底板13的一侧的第二部分,所述第二部分包括与相应的所述第二子侧板15相平行的第二侧壁23,参考图9。In some implementations of this embodiment, the bottom plate 13 includes two second sub-side panels 15 adjacent to and opposite to the first sub-side panel 14, and the rubber frame includes a second part located on one side of each second sub-side panel 15 close to the bottom plate 13, and the second part includes a second side wall 23 parallel to the corresponding second sub-side panel 15, refer to Figure 9.

本发明实施例还提供一种显示装置,包括显示面板5,上述的背光模组,以及柔性线路板,所述柔性线路板的一端与所述显示面板5连接,所述柔性线路板的另一端弯折至所述背板1的背光侧以与主电路板连接,所述柔性线路板的弯折区位于所述第一子侧板14和所述胶框2的两个所述第一侧壁21合围形成的凹槽100内,参考图9。An embodiment of the present invention also provides a display device, including a display panel 5, the above-mentioned backlight module, and a flexible circuit board, one end of the flexible circuit board is connected to the display panel 5, and the other end of the flexible circuit board is bent to the backlight side of the back panel 1 to be connected to the main circuit board, and the bending area of the flexible circuit board is located in a groove 100 formed by the first sub-side panel 14 and the two first side walls 21 of the rubber frame 2, refer to Figure 9.

所述显示装置可以为:液晶电视、液晶显示器、数码相框、手机、平板电脑等任何具有显示功能的产品或部件,其中,所述显示装置还包括柔性电路板、印刷电路板和背板1。The display device may be any product or component with a display function, such as a liquid crystal television, a liquid crystal display, a digital photo frame, a mobile phone, a tablet computer, etc., wherein the display device further includes a flexible circuit board, a printed circuit board and a backplane 1 .

有以下几点需要说明:There are a few points to note:

(1)本公开实施例附图只涉及到与本公开实施例涉及到的结构,其他结构可参考通常设计。(1) The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure, and other structures may refer to the general design.

(2)为了清晰起见,在用于描述本公开的实施例的附图中,层或区域的厚度被放大或缩小,即这些附图并非按照实际的比例绘制。可以理解,当诸如层、膜、区域或基板之类的元件被称作位于另一元件“上”或“下”时,该元件可以“直接”位于另一元件“上”或“下”或者可以存在中间元件。(2) For the sake of clarity, in the drawings used to describe the embodiments of the present disclosure, the thickness of layers or regions is exaggerated or reduced, that is, these drawings are not drawn according to the actual scale. It is understood that when an element such as a layer, film, region or substrate is referred to as being "on" or "under" another element, the element may be "directly" "on" or "under" the other element or there may be intermediate elements.

(3)在不冲突的情况下,本公开的实施例及实施例中的特征可以相互组合以得到新的实施例。(3) In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

可以理解的是,以上实施方式仅仅是为了说明本发明的原理而采用的示例性实施方式,然而本发明并不局限于此。对于本领域内的普通技术人员而言,在不脱离本发明的精神和实质的情况下,可以做出各种变型和改进,这些变型和改进也视为本发明的保护范围。It is to be understood that the above embodiments are merely exemplary embodiments used to illustrate the principles of the present invention, but the present invention is not limited thereto. For those of ordinary skill in the art, various modifications and improvements can be made without departing from the spirit and essence of the present invention, and these modifications and improvements are also considered to be within the scope of protection of the present invention.

Claims (5)

Translated fromChinese
1.一种显示装置,其特征在于,包括显示面板,背光模组,以及柔性线路板;1. A display device, comprising a display panel, a backlight module, and a flexible circuit board;所述背光模组包括胶框和背板;The backlight module includes a plastic frame and a back plate;所述背板包括底板、围设于所述底板的四周的侧板,所述侧板包括位于所述底板的一侧的第一子侧板,所述第一子侧板为垂直于所述底板设置的平面结构;The back plate includes a bottom plate and side plates arranged around the bottom plate, wherein the side plates include a first sub-side plate located on one side of the bottom plate, and the first sub-side plate is a planar structure arranged perpendicular to the bottom plate;所述第一子侧板远离所述底板的一端连接有第一顶板,所述第一顶板与所述底板相平行设置,且向所述底板的内部延伸设置;The first sub-side plate is connected to a first top plate at one end away from the bottom plate, and the first top plate is arranged parallel to the bottom plate and extends toward the inside of the bottom plate;所述第一子侧板远离所述底板的一端还包括有第二顶板,在第一方向上,所述第一顶板的相对的两侧均设置有所述第二顶板,所述第一方向与所述第一子侧板的延伸方向相平行,且所述第一方向与所述底板相平行;The first sub-side plate further comprises a second top plate at one end away from the bottom plate, and the second top plates are disposed on opposite sides of the first top plate in a first direction, and the first direction is parallel to the extension direction of the first sub-side plate, and the first direction is parallel to the bottom plate;所述第二顶板在第二方向上的长度小于所述第一顶板在第二方向上的长度,所述第二方向垂直于所述第一子侧板,且平行于所述底板设置;The length of the second top plate in the second direction is smaller than the length of the first top plate in the second direction, and the second direction is perpendicular to the first sub-side plate and parallel to the bottom plate;在所述第一方向上,所述胶框包括位于所述第一顶板的相对的两侧的两个第一部分,所述第一部分包括位于所述第一子侧板远离所述底板的一侧的第一侧壁,以及由至少部分所述第一侧壁向靠近所述底板的方向延伸形成的顶壁,在所述第一方向上,所述第一顶板的相对的两侧均设置有所述顶壁;In the first direction, the plastic frame includes two first parts located on opposite sides of the first top plate, the first part includes a first side wall located on a side of the first sub-side plate away from the bottom plate, and a top wall formed by extending at least part of the first side wall toward the bottom plate, and in the first direction, the top walls are provided on opposite sides of the first top plate;其中,将所述胶框的所述第一侧壁外移至所述远离所述底板的一侧,所述第一侧壁能够对显示面板起到限位作用;Wherein, the first side wall of the plastic frame is moved outward to the side away from the bottom plate, and the first side wall can play a limiting role on the display panel;所述顶壁位于相应的所述第二顶板远离所述第一顶板的一侧;The top wall is located on a side of the corresponding second top plate away from the first top plate;还包括导光板和位于所述导光板出光面的光学膜材,所述光学膜材靠近所述第一子侧板的一侧具有两个间隔设置的凸耳;It also includes a light guide plate and an optical film material located on the light emitting surface of the light guide plate, wherein the optical film material has two lugs arranged at intervals on a side close to the first sub-side plate;所述第二顶板在第二方向上的长度小于所述第一顶板在第二方向上的长度,每个所述凸耳容纳于所述第一顶板和相应的所述第二顶板、相应的所述顶壁合围形成的容纳空间内;The length of the second top plate in the second direction is smaller than the length of the first top plate in the second direction, and each of the lugs is accommodated in an accommodation space formed by the first top plate, the corresponding second top plate, and the corresponding top wall;所述第二方向垂直于所述第一子侧板,且平行于所述底板设置;The second direction is perpendicular to the first sub-side plate and is arranged parallel to the bottom plate;所述柔性线路板的一端与所述显示面板连接,所述柔性线路板的另一端弯折至所述背板的背光侧以与主电路板连接,所述柔性线路板的弯折区位于所述第一子侧板和所述胶框的两个所述第一侧壁合围形成的凹槽内。One end of the flexible circuit board is connected to the display panel, and the other end of the flexible circuit board is bent to the backlight side of the back panel to be connected to the main circuit board. The bending area of the flexible circuit board is located in a groove formed by the first sub-side panel and the two first side walls of the rubber frame.2.根据权利要求1所述的显示装置,其特征在于,在所述第一方向上,所述第一顶板设置于所述第一子侧板的中间区域,且两个所述第二顶板对称设置于所述第一顶板的相对的两侧。2. The display device according to claim 1, characterized in that, in the first direction, the first top plate is arranged in the middle area of the first sub-side plate, and the two second top plates are symmetrically arranged on opposite sides of the first top plate.3.根据权利要求1所述的显示装置,其特征在于,所述第一顶板和所述第二顶板为一体结构。3 . The display device according to claim 1 , wherein the first top plate and the second top plate are an integrated structure.4.根据权利要求1所述的显示装置,其特征在于在,在所述第一方向上,所述第二顶板在所述第一子侧板上的正投影与所述第一侧壁在所述第一子侧板上的正投影至少部分重叠。4 . The display device according to claim 1 , characterized in that, in the first direction, the orthographic projection of the second top plate on the first sub-side plate at least partially overlaps with the orthographic projection of the first side wall on the first sub-side plate.5.根据权利要求1所述的显示装置,其特征在于在,所述底板包括与所述第一子侧板相邻且相对设置的两个第二子侧板,所述胶框包括位于每个所述第二子侧板靠近所述底板的一侧的第二部分,所述第二部分包括与相应的所述第二子侧板相平行的第二侧壁。5. The display device according to claim 1 is characterized in that the bottom plate includes two second sub-side plates adjacent to and opposite to the first sub-side plate, the rubber frame includes a second part located on a side of each second sub-side plate close to the bottom plate, and the second part includes a second side wall parallel to the corresponding second sub-side plate.
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