CN216979528U - Cascaded center and backlight unit of backlight unit - Google Patents

Cascaded center and backlight unit of backlight unit Download PDF

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CN216979528U
CN216979528U CN202220717691.7U CN202220717691U CN216979528U CN 216979528 U CN216979528 U CN 216979528U CN 202220717691 U CN202220717691 U CN 202220717691U CN 216979528 U CN216979528 U CN 216979528U
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frame
backlight module
right end
sheet
limit
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樊友俊
李路
余玲
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Shandong Youtengda Technology Co ltd
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Shandong Youtengda Technology Co ltd
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Abstract

本实用新型公开了一种背光模组的阶梯式中框以及背光模组,包括模组结构和框架,所述模组结构包含有上扩散片、棱镜片、下扩散片、导光板和反射片,所述框架的内侧前后面左侧均设置有限位梯块,所述限位梯块设置有多个且呈阶梯式组成,所述框架的右端设置有限位架,所述框架的右端前后侧均贯穿设置有插槽,所述框架的右端前后面且相对于插槽贯穿设置有通口,所述框架的右端前后面且相对于通口的两侧均贯穿设置有安置槽,所述安置槽的内部后端设置有限位筒,所述限位筒的内部滑动连接有回弹板,所述回弹板的一端设置有连接杆,所述连接杆的外端且在限位筒的内部设置有弹簧。本实用新型中,可有效便于拆装,便捷使用。

Figure 202220717691

The utility model discloses a stepped middle frame of a backlight module and a backlight module, comprising a module structure and a frame, wherein the module structure comprises an upper diffusion sheet, a prism sheet, a lower diffusion sheet, a light guide plate and a reflection sheet , the inner side, front, rear and left side of the frame are provided with limit ladder blocks, the limit ladder blocks are provided with a plurality of and are composed of steps, the right end of the frame is provided with a limit frame, and the right end of the frame is set on the front and rear sides. Slots are provided throughout, the front and rear of the right end of the frame and relative to the slot are provided with through openings, the front and rear of the right end of the frame and both sides relative to the through openings are provided with placement grooves, the placement The inner rear end of the groove is provided with a limit cylinder, the interior of the limit cylinder is slidably connected with a rebound plate, one end of the rebound plate is provided with a connecting rod, and the outer end of the connecting rod is inside the limit cylinder. Provided with springs. In the utility model, it can effectively facilitate disassembly and assembly, and is convenient to use.

Figure 202220717691

Description

一种背光模组的阶梯式中框以及背光模组A stepped middle frame of a backlight module and a backlight module

技术领域technical field

本实用新型涉及背光模组领域,尤其涉及一种背光模组的阶梯式中框以及背光模组。The utility model relates to the field of backlight modules, in particular to a stepped middle frame of a backlight module and a backlight module.

背景技术Background technique

背光模组为液晶显示器面板的关键零组件之一。功能在于供应充足的亮度与分布均匀的光源,使其能正常显示影像。背光源是位于液晶显示器背后的一种光源,它的发光效果将直接影响到液晶显示模块视觉效果。液晶本身并不发光,它显示图形或字符是它对光线调制的结果。The backlight module is one of the key components of the LCD panel. The function is to supply sufficient brightness and evenly distributed light source, so that it can display images normally. The backlight source is a light source located behind the liquid crystal display, and its luminous effect will directly affect the visual effect of the liquid crystal display module. The liquid crystal itself does not emit light, it displays graphics or characters as a result of its modulation of light.

现阶段对于背光模组的中框使用还存在一定不足,支撑效果不佳,且不便操作使用,不便进行拆装使用,相比之下,本实用新型,可有效来进行阶梯式支撑使用,提高使用便捷性,可有效来进行拆装使用,提高使用高效性。At this stage, there are still some deficiencies in the use of the middle frame of the backlight module, the supporting effect is not good, and it is inconvenient to operate and use, and it is inconvenient to disassemble and use. Easy to use, it can be effectively disassembled and used to improve the efficiency of use.

实用新型内容Utility model content

本实用新型的目的是为了解决现有技术中存在的缺点,而提出的一种背光模组的阶梯式中框以及背光模组。The purpose of the present utility model is to solve the shortcomings existing in the prior art, and propose a stepped middle frame of a backlight module and a backlight module.

为了实现上述目的,本实用新型采用了如下技术方案:一种背光模组的阶梯式中框以及背光模组,包括模组结构和框架,所述模组结构包含有上扩散片、棱镜片、下扩散片、导光板和反射片;In order to achieve the above purpose, the present invention adopts the following technical solutions: a stepped middle frame of a backlight module and a backlight module, including a module structure and a frame, the module structure includes an upper diffusion sheet, a prism sheet, Lower diffuser, light guide plate and reflector;

所述框架的内侧前后面左侧均设置有限位梯块,所述限位梯块设置有多个且呈阶梯式组成,所述框架的右端设置有限位架,所述框架的右端前后侧均贯穿设置有插槽,所述框架的右端前后面且相对于插槽贯穿设置有通口,所述框架的右端前后面且相对于通口的两侧均贯穿设置有安置槽,所述安置槽的内部后端设置有限位筒,所述限位筒的内部滑动连接有回弹板,所述回弹板的一端设置有连接杆,所述连接杆的外端且在限位筒的内部设置有弹簧。The inner side, front, rear, and left side of the frame are provided with limit ladder blocks, and the limit ladder blocks are provided with a plurality of ladder blocks. The right end of the frame is provided with a limit frame. A slot is arranged through the frame, a through opening is arranged through the front and rear of the right end of the frame and relative to the slot, and a placement groove is provided through the front and rear of the right end of the frame and relative to both sides of the through opening. There is a limit cylinder at the inner rear end of the limit cylinder, a rebound plate is slidably connected to the inside of the limit cylinder, one end of the rebound plate is provided with a connecting rod, and the outer end of the connecting rod is set inside the limit cylinder There are springs.

作为上述技术方案的进一步描述:As a further description of the above technical solution:

所述限位梯块的下端面设置有防滑垫。An anti-skid pad is arranged on the lower end surface of the limit ladder block.

作为上述技术方案的进一步描述:As a further description of the above technical solutions:

所述上扩散片、棱镜片、下扩散片、导光板和反射片分别对应插入到限位梯块之间。The upper diffusing sheet, the prism sheet, the lower diffusing sheet, the light guide plate and the reflecting sheet are respectively inserted between the limiting ladder blocks.

作为上述技术方案的进一步描述:As a further description of the above technical solution:

所述连接杆的一端且相对于框架的外端设置有拉板。One end of the connecting rod is provided with a pull plate relative to the outer end of the frame.

作为上述技术方案的进一步描述:As a further description of the above technical solution:

所述拉板的中部且相对于通口设置有定位块。A positioning block is arranged in the middle of the pulling plate and relative to the through opening.

作为上述技术方案的进一步描述:As a further description of the above technical solution:

所述限位架的左端前后侧均设置有插块,所述插块的侧面贯穿设置有定位槽。Insert blocks are arranged on the front and rear sides of the left end of the limiting frame, and positioning grooves are arranged through the side surfaces of the insert blocks.

本实用新型具有如下有益效果:The utility model has the following beneficial effects:

1、本实用新型一种背光模组的阶梯式中框以及背光模组,上扩散片、棱镜片、下扩散片、导光板和反射片分别对应插入到限位梯块之间,有效形成位置限定支撑使用,从而有效便于对其单一更换使用,通过防滑垫形成防滑使用,避免在使用过程中发生位置偏移;1. A stepped middle frame and a backlight module of a backlight module of the present invention, the upper diffuser, the prism sheet, the lower diffuser, the light guide plate and the reflective sheet are respectively inserted between the limit ladder blocks, effectively forming a position. The limited support is used to effectively facilitate its single replacement and use, and the anti-skid use is formed by the anti-skid pad to avoid position deviation during use;

2、本实用新型一种背光模组的阶梯式中框以及背光模组,通过拉动拉板将拉板处定位块移动至通口的内部,通过限位架处左端前后侧的插块插入到框架的右端插槽的内部,将拉板放手,通过限位筒内弹簧产生的回弹力作用到回弹板处,且通过连接杆将回弹力作用到拉板处,来将拉板处定位块回弹至插块处定位槽的内部,形成对插块位置支撑使用,来便于安装使用,且有效便于进行拆装更换使用,提高使用便捷性。2. The stepped middle frame of the backlight module and the backlight module of the present utility model, the positioning block at the pull plate is moved to the inside of the through opening by pulling the pull plate, and the insert blocks on the left and rear sides of the limit frame are inserted into the opening. Inside the slot at the right end of the frame, let go of the pull plate, the rebound force generated by the spring in the limit cylinder acts on the rebound plate, and the rebound force is applied to the pull plate through the connecting rod to position the block at the pull plate. It springs back to the inside of the positioning groove at the insert block to form support for the insert block position, which is convenient for installation and use, and is effectively convenient for disassembly, replacement and use, and improves the convenience of use.

附图说明Description of drawings

图1为本实用新型提出的一种背光模组的阶梯式中框以及背光模组的外观视图;1 is an appearance view of a stepped middle frame of a backlight module and a backlight module proposed by the utility model;

图2为本实用新型提出的一种背光模组的阶梯式中框以及背光模组的限位梯块的底部视图;2 is a bottom view of a stepped middle frame of a backlight module and a limit ladder block of the backlight module proposed by the present invention;

图3为本实用新型提出的一种背光模组的阶梯式中框以及背光模组的限位架的结构示意图;3 is a schematic structural diagram of a stepped middle frame of a backlight module and a limit frame of the backlight module proposed by the present invention;

图4为本实用新型提出的一种背光模组的阶梯式中框以及背光模组的框架的一侧结构示意图;4 is a schematic structural diagram of one side of a stepped middle frame of a backlight module and a frame of a backlight module proposed by the present invention;

图5为图4中A处的结构放大示意图。FIG. 5 is an enlarged schematic view of the structure at A in FIG. 4 .

图例说明:illustration:

1、限位梯块;2、模组结构;201、上扩散片;202、棱镜片;203、下扩散片;204、导光板;205、反射片;3、框架;4、拉板;5、限位架;6、防滑垫;7、定位槽;8、插块;9、通口;10、定位块;11、插槽;12、安置槽;13、限位筒;14、回弹板;15、弹簧;16、连接杆。1. Limiting ladder block; 2. Module structure; 201, upper diffuser; 202, prism sheet; 203, lower diffuser; 204, light guide plate; 205, reflective sheet; 3, frame; 4, pull plate; 5 , limit frame; 6, anti-skid pad; 7, positioning slot; 8, insert block; 9, port; 10, positioning block; 11, slot; 12, placement slot; 13, limit cylinder; 14, rebound plate; 15, spring; 16, connecting rod.

具体实施方式Detailed ways

下面将结合本实用新型实施例中的附图,对本实用新型实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本实用新型一部分实施例,而不是全部的实施例。基于本实用新型中的实施例,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,都属于本实用新型保护的范围。The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

在本实用新型的描述中,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实用新型和简化描述,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实用新型的限制;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,此外,除非另有明确的规定和限定,术语“安装”、“相连”、“连接”应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或一体地连接;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通。对于本领域的普通技术人员而言,可以具体情况理解上述术语在本实用新型中的具体含义。In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, with a specific orientation. Therefore, it should not be construed as a limitation to the present invention; the terms "first", "second" and "third" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance. In addition, Unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection, It can also be an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

参照图1-5,本实用新型提供的一种实施例:一种背光模组的阶梯式中框以及背光模组,包括模组结构2和框架3,模组结构2包含有上扩散片201、棱镜片202、下扩散片203、导光板204和反射片205,框架3的内侧前后面左侧均设置有限位梯块1,限位梯块1设置有多个且呈阶梯式组成,上扩散片201、棱镜片202、下扩散片203、导光板204和反射片205分别对应插入到限位梯块1之间,有效形成对上扩散片201、棱镜片202、下扩散片203、导光板204和反射片205位置限定支撑使用,从而有效便于对其单一更换使用,限位梯块1的下端面设置有防滑垫6,通过防滑垫6进行对上扩散片201、棱镜片202、下扩散片203、导光板204和反射片205形成防滑使用,避免在使用过程中发生位置偏移;1-5, an embodiment provided by the present invention: a stepped middle frame of a backlight module and a backlight module, including a module structure 2 and a frame 3, and the module structure 2 includes an upper diffuser 201 , prism sheet 202, lower diffusion sheet 203, light guide plate 204 and reflection sheet 205, the inner side, front, rear and left side of the frame 3 are provided with limit ladder blocks 1, and the limit ladder blocks 1 are provided with a plurality of steps and are composed of steps. The diffusing sheet 201 , the prism sheet 202 , the lower diffusing sheet 203 , the light guide plate 204 and the reflecting sheet 205 are respectively inserted between the limiting ladder blocks 1 , effectively forming a pair of the upper diffusing sheet 201 , the prism sheet 202 , the lower diffusing sheet 203 , the guiding The position of the light plate 204 and the reflective sheet 205 is limited and used for support, so as to effectively facilitate their single replacement and use. The lower end surface of the limiting ladder block 1 is provided with a non-slip pad 6, through which the upper diffuser 201, the prism sheet 202, the lower The diffusing sheet 203, the light guide plate 204 and the reflective sheet 205 are used for anti-skid use to avoid position shift during use;

框架3的右端设置有限位架5,限位架5的左端前后侧均设置有插块8,插块8的侧面贯穿设置有定位槽7,框架3的右端前后侧均贯穿设置有插槽11,框架3的右端前后面且相对于插槽11贯穿设置有通口9,框架3的右端前后面且相对于通口9的两侧均贯穿设置有安置槽12,安置槽12的内部后端设置有限位筒13,限位筒13的内部滑动连接有回弹板14,回弹板14的一端设置有连接杆16,连接杆16的外端且在限位筒13的内部设置有弹簧15,连接杆16的一端且相对于框架3的外端设置有拉板4,拉板4的中部且相对于通口9设置有定位块10,通过拉动拉板4将拉板4处定位块10移动至通口9的内部,通过限位架5处左端前后侧的插块8插入到框架3的右端插槽11的内部,将拉板4放手,通过限位筒13内弹簧15产生的回弹力作用到回弹板14处,且通过连接杆16将回弹力作用到拉板4处,来将拉板4处定位块10回弹至插块8处定位槽7的内部,形成对插块8位置支撑使用,来便于安装使用。The right end of the frame 3 is provided with a limit frame 5, the left end of the limit frame 5 is provided with an insert block 8 on the front and rear sides, the side of the insert block 8 is provided with a positioning slot 7, and the front and rear sides of the right end of the frame 3 are provided with a slot 11. , the front and rear of the right end of the frame 3 and relative to the slot 11 are provided with a through opening 9, the front and rear of the right end of the frame 3 and relative to both sides of the through opening 9 are provided with a placement slot 12, the inner rear end of the placement slot 12 A limit cylinder 13 is provided, the interior of the limit cylinder 13 is slidably connected with a rebound plate 14 , one end of the rebound plate 14 is provided with a connecting rod 16 , and the outer end of the connecting rod 16 is provided with a spring 15 inside the limit cylinder 13 , one end of the connecting rod 16 and the outer end of the frame 3 is provided with a pull plate 4, the middle of the pull plate 4 is provided with a positioning block 10 relative to the opening 9, and the positioning block 10 at the pull plate 4 is positioned by pulling the pull plate 4. Move to the inside of the port 9, insert the insert block 8 on the left end front and rear side of the limit frame 5 into the inside of the right end slot 11 of the frame 3, let go of the pull plate 4, and pass the return generated by the spring 15 in the limit cylinder 13. The elastic force acts on the rebound plate 14, and the elastic force acts on the pull plate 4 through the connecting rod 16 to rebound the positioning block 10 at the pull plate 4 to the interior of the positioning groove 7 at the insert block 8, forming a pair of insert blocks. 8-position support is used to facilitate installation and use.

工作原理:上扩散片201、棱镜片202、下扩散片203、导光板204和反射片205分别对应插入到限位梯块1之间,限定支撑使用,通过拉动拉板4将拉板4处定位块10移动至通口9的内部,通过限位架5处左端前后侧的插块8插入到框架3的右端插槽11的内部,将拉板4放手,通过限位筒13内弹簧15产生的回弹力作用到回弹板14处,且通过连接杆16将回弹力作用到拉板4处,来将拉板4处定位块10回弹至插块8处定位槽7的内部,形成对插块8位置支撑使用。Working principle: The upper diffuser 201, the prism sheet 202, the lower diffuser 203, the light guide plate 204 and the reflection sheet 205 are respectively inserted between the limit ladder blocks 1, and are used for limited support. The positioning block 10 is moved to the inside of the port 9, and inserted into the inner slot 11 of the right end of the frame 3 through the insert block 8 on the front and rear sides of the left end of the limit frame 5, and the pull plate 4 is released. The generated rebound force acts on the rebound plate 14, and through the connecting rod 16, the rebound force acts on the pull plate 4 to rebound the positioning block 10 at the pull plate 4 to the interior of the positioning groove 7 at the insert block 8, forming a It is used for the 8-position support of the insert block.

最后应说明的是:以上所述仅为本实用新型的优选实施例而已,并不用于限制本实用新型,尽管参照前述实施例对本实用新型进行了详细的说明,对于本领域的技术人员来说,其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换,凡在本实用新型的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本实用新型的保护范围之内。Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model, All should be included within the protection scope of the present invention.

Claims (7)

1. The utility model provides a cascaded center of backlight unit, includes module structure (2) and frame (3), its characterized in that: the module structure (2) comprises an upper diffusion sheet (201), a prism sheet (202), a lower diffusion sheet (203), a light guide plate (204) and a reflection sheet (205);
the left sides of the front and the back of the inner side of the frame (3) are provided with a limit ladder block (1), the limiting ladder blocks (1) are arranged in a plurality of step-shaped assemblies, the right end of the frame (3) is provided with a limiting frame (5), slots (11) are respectively arranged at the front side and the rear side of the right end of the frame (3) in a penetrating way, through holes (9) are arranged at the front side and the rear side of the right end of the frame (3) in a penetrating way relative to the slots (11), the front and back surfaces of the right end of the frame (3) and two sides corresponding to the through hole (9) are respectively provided with a placing groove (12) in a penetrating way, a limiting cylinder (13) is arranged at the rear end of the interior of the placing groove (12), a rebound plate (14) is connected to the interior of the limiting cylinder (13) in a sliding manner, one end of the rebound plate (14) is provided with a connecting rod (16), and the outer end of the connecting rod (16) and the inside of the limiting cylinder (13) are provided with a spring (15).
2. The stepped middle frame of a backlight module according to claim 1, wherein: and the lower end surface of the limiting ladder block (1) is provided with an anti-slip pad (6).
3. The stepped middle frame of a backlight module according to claim 2, wherein: the upper diffusion sheet (201), the prism sheet (202), the lower diffusion sheet (203), the light guide plate (204) and the reflection sheet (205) are respectively and correspondingly inserted between the limiting ladder blocks (1).
4. The stepped middle frame of a backlight module according to claim 3, wherein: and a pulling plate (4) is arranged at one end of the connecting rod (16) and is opposite to the outer end of the frame (3).
5. The stepped middle frame of a backlight module according to claim 4, wherein: and a positioning block (10) is arranged in the middle of the pulling plate (4) and opposite to the through hole (9).
6. The stepped middle frame of a backlight module according to claim 5, wherein: the left end front and back side of spacing (5) all is provided with inserted block (8), the side of inserted block (8) is run through and is provided with constant head tank (7).
7. The utility model provides a cascaded backlight unit of backlight unit which characterized in that: a stepped middle frame comprising the backlight module of any one of claims 1-6.
CN202220717691.7U 2022-03-30 2022-03-30 Cascaded center and backlight unit of backlight unit Expired - Fee Related CN216979528U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220717691.7U CN216979528U (en) 2022-03-30 2022-03-30 Cascaded center and backlight unit of backlight unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220717691.7U CN216979528U (en) 2022-03-30 2022-03-30 Cascaded center and backlight unit of backlight unit

Publications (1)

Publication Number Publication Date
CN216979528U true CN216979528U (en) 2022-07-15

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Application Number Title Priority Date Filing Date
CN202220717691.7U Expired - Fee Related CN216979528U (en) 2022-03-30 2022-03-30 Cascaded center and backlight unit of backlight unit

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CN (1) CN216979528U (en)

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