CN108008559A - Liquid crystal display and electronic equipment - Google Patents

Abstract

The embodiment of the invention discloses a liquid crystal display and electronic equipment. The liquid crystal display includes a liquid crystal panel, a backlight assembly, a frame and a guard plate; the inner side of the frame has a flange, and the liquid crystal panel is fixed on the One side of the frame, the backlight assembly is fixed on the other side of the frame through the flange; the guard plate is fixed on the frame and is located on the side of the backlight assembly away from the liquid crystal panel . The liquid crystal display and the electronic device of the embodiment of the present invention are simple and compact in structure and have good structural strength. The entire liquid crystal display can be integrated into an independent whole under the action of the frame, and has a good appearance aesthetic feeling.

Description

Liquid crystal display and electronic equipment

technical field

The invention relates to the field of electronic equipment, in particular to a liquid crystal display and electronic equipment.

Background technique

Electronic devices with displays in the prior art have been pursuing narrow bezels and ultra-thin features, wherein "frame" generally refers to the part of the display outside the display area; but the structural design of existing traditional (liquid crystal) displays It is difficult to make obvious breakthroughs, so a new structural design is urgently needed to achieve narrower borders and ultra-thin effects.

Contents of the invention

In view of the above-mentioned problems in the prior art, embodiments of the present invention provide a liquid crystal display with novel structure, extremely narrow frame and ultra-thin characteristics.

A liquid crystal display, including a liquid crystal panel, a backlight assembly, a frame and a guard plate;

The inner side of the frame has a flange, the liquid crystal panel is fixed on one side of the frame through the flange, and the backlight assembly is fixed on the other side of the frame through the flange;

The protective plate is fixed on the frame and is located on a side of the backlight assembly away from the liquid crystal panel.

Preferably, the liquid crystal display further includes a backlight film layer, and the backlight film layer is arranged between the liquid crystal panel and the backlight assembly.

Preferably, there is a first sealant between the backlight film layer and the liquid crystal panel, and the first sealant is used for fixedly connecting the backlight film layer and the liquid crystal panel.

Preferably, there is a second sealant between the backlight film layer and the backlight assembly, and the second sealant is used for fixedly connecting the backlight film layer and the backlight assembly.

Preferably, the guard plate is a light-transmitting plate body.

Preferably, one side of the guard plate is provided with a pattern layer.

Preferably, one side of the frame forms a mounting portion, and the mounting portion has a mounting groove, and the driving circuit board of the liquid crystal panel is arranged in the mounting groove.

Preferably, the liquid crystal display also includes a camera assembly;

The driving circuit board has a notch, and the camera assembly is arranged in the notch.

Preferably, the liquid crystal display further includes a rotating shaft member, the rotating shaft member includes a fixed part connected with it and a rotating shaft, the fixed part of the rotating shaft part is fixedly connected with the installation part, and the rotating shaft is used for hinged connection with other devices.

An electronic device, comprising any one of the liquid crystal displays described above.

Compared with the prior art, the beneficial effects of the embodiments of the present invention are:

The liquid crystal display and the electronic device of the embodiment of the present invention are simple and compact in structure, have good structural strength, and the whole liquid crystal display can be integrated into an independent whole under the action of the frame, and have good appearance aesthetics.

Description of drawings

1 is a schematic diagram of a three-dimensional structure of a liquid crystal display according to an embodiment of the present invention;

2 is a schematic diagram of an exploded structure of a liquid crystal display according to an embodiment of the present invention;

3 is a schematic structural view of a liquid crystal display without a cover plate according to an embodiment of the present invention;

4 is a schematic cross-sectional structure diagram of a liquid crystal display according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of a partial cross-sectional structure of a liquid crystal display according to an embodiment of the present invention.

Reference signs:

1-LCD panel; 11-drive circuit board; 111-notch; 2-backlight assembly; 21-light guide plate; 22-reflector; -installation part; 411-installation groove; 412-fixing groove; 42-first outer edge; 43-second outer edge; 5-backlight film layer; 6-first frame glue; 7-second frame glue; 8- Camera assembly; 9-rotating shaft; 91-fixed part; 92-rotating shaft; 10-cover plate;

Detailed ways

In order to enable those skilled in the art to better understand the technical solutions of the embodiments of the present invention, the present invention will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

As shown in Figures 1 to 5, a liquid crystal display provided by an embodiment of the present invention includes a liquid crystal panel 1, a backlight assembly 2, a frame 4 and a guard plate 3; the inside of the frame 4 has a flange, and the liquid crystal panel 1 passes through the flange The edge is fixed on one side of the frame 4, the backlight assembly 2 is fixed on the other side of the frame 4 through the flange, and the liquid crystal panel 1 and the backlight assembly 2 are stacked; the guard plate 3 is fixed on the frame 4 and is located on the backlight assembly 2 on the side away from the liquid crystal panel 1. Wherein, the function of the frame 4 includes at least fixing the liquid crystal panel 1 and the backlight assembly 2, and the flange is located between the liquid crystal panel 1 and the backlight assembly 2, so that the distance between the liquid crystal panel 1 and the backlight assembly 2 can be accurately controlled; wherein, the flange It can be a closed ring structure arranged continuously along the inner side of the frame 4, or it can be a plurality of protrusions intermittently arranged along the inner side of the frame 4; 2 in order to improve the assembly accuracy and efficiency during assembly, and at the same time improve the structural stability of the liquid crystal display.

Specifically, as shown in FIG. 4 , in the embodiment provided by the present invention, the liquid crystal panel 1 includes a color filter, a polarizer, two opposite glass substrates and a liquid crystal between the two glass substrates, (here It is a common structure setting in the prior art, and will not be repeated here). The backlight assembly 2 specifically includes a light-emitting strip 23 (LED light strip), a stack of reflective sheets 22 and a glass light guide plate 21, the reflective sheet 22 and the light-emitting strip 23 are arranged on one side of the glass light guide plate 21 and fixed on the frame 4 , the light emitted by the light strip 23 enters the glass light guide plate 21 from one side of the glass light guide plate 21, and diffuses through the light guide plate 21 to illuminate the entire liquid crystal panel 1; further, in order to enhance the backlight assembly 2 to The light intensity of the liquid crystal panel 1 , the side of the glass light guide plate 21 away from the liquid crystal panel 1 is provided with a reflective sheet 22 .

Further, as shown in FIG. 4 and FIG. 5 , the liquid crystal display further includes a backlight film layer 5 , and the backlight film layer 5 is disposed between the liquid crystal panel 1 and the backlight assembly 2 . Wherein, the backlight film layer 5 includes at least a light diffusion film (not shown in the figure), and the light diffusion film can diffuse the light emitted by the backlight assembly 2, so that the light irradiated on the liquid crystal panel 1 is more uniform, thereby improving the display performance. Effect.

Further, there are many ways to fix the backlight film layer 5. For example, the backlight film layer 5 can be fixed between the liquid crystal panel 1 and the backlight assembly 2 under the common clamping action of the liquid crystal panel 1 and the backlight assembly 2, or can be fixed by The connector or the adhesive is fixed to the frame 4; in the embodiment provided by the present invention, the backlight film layer 5 is fixed to the liquid crystal panel 1 through an adhesive, and the adhesive is arranged near the edge of the backlight film layer 5; specifically, this In the embodiment of the invention, the backlight film layer 5 and the liquid crystal panel 1 are fixedly connected by frame glue, that is, there is a first frame glue 6 between the backlight film layer 5 and the liquid crystal panel 1, and the first frame glue 6 is used for fixedly connecting the backlight film layer 5 and the liquid crystal panel 1. LCD panel1. Wherein, the first sealant 6 can not only fix the connection between the backlight film layer 5 and the liquid crystal panel 1 , but also seal the gap between the backlight film layer 5 and the liquid crystal panel 1 .

Further, in order to improve the connection strength between the backlight film layer 5 and the backlight assembly 2, the backlight film layer 5 is also fixed with the backlight assembly 2 (the light guide plate 21 of the backlight assembly 2) by an adhesive, and the adhesive is close to the backlight film layer 5; specifically, the embodiment of the present invention adopts frame glue to fix the backlight film layer 5 and the backlight assembly 2, that is, there is a second frame glue 7 between the backlight film layer 5 and the backlight assembly 2, and the second frame glue 7 It is used for fixedly connecting the backlight film layer 5 and the backlight assembly 2 . Wherein, the first sealant 6 can not only fixedly connect the backlight film layer 5 and the backlight assembly 2 , but also seal the gap between the backlight film layer 5 and the backlight assembly 2 . Further, in order to ensure assembly accuracy and quality, the thickness of the flange is approximately equal to the sum of the thickness of the backlight film layer 5 , the thickness of the first frame glue 6 and the thickness of the second frame glue 7 .

Further, in order to enhance the aesthetic appearance and use feel of the liquid crystal display, the guard plate 3 is a plate body with light transmission, wherein the plate body can be a plate body made of glass plate, transparent resin and other materials; in the implementation provided by the present invention In the example, in order to further improve the user's perception and use feeling, the guard plate 3 adopts a glass plate. Furthermore, one side of the glass plate is provided with a pattern layer 31, and the manufacturer can design the specific pattern of the pattern layer 31 according to the desired appearance effect, and of course, it can also be customized according to the specific needs of users. Further, in order to prevent the pattern layer 31 from being worn, the pattern layer 31 is arranged on the inner side of the guard plate 3 (that is, the side facing the backlight assembly 2); in addition, since the guard plate 3 is a transparent glass plate, when the backlight assembly 2 When it is on, the light will be emitted through the glass plate, which can present a richer appearance and display effect, and improve product quality and user experience.

Further, as shown in FIG. 2 to FIG. 5 , one side of the frame 4 forms a mounting portion, and the mounting portion has a mounting groove 411 , and the driving circuit board 11 of the liquid crystal panel 1 is disposed in the mounting groove 411 . Specifically, in order to provide sufficient installation space, the width of the side where the installation part is formed is greater than the width of the other three sides, and the installation groove 411 can not only provide structural protection for the driving circuit board 11, but also enhance the liquid crystal display. integrity and structural stability.

Further, the liquid crystal display also includes a camera assembly 8, and the camera assembly 8 is arranged in the installation groove 411; in order to minimize the size of the installation part (reduce the width forming the side of the installation part), the drive circuit board 11 has a gap 111, and the camera assembly 8 is set in the gap 111. Through this structural arrangement, the space occupied by the driving circuit board 11 and the camera assembly 8 is minimized, and the structural compactness is improved, so as to realize the technical effect of the narrow frame 4 to the greatest extent. Wherein, in the embodiment provided by the present invention, the notch 111 is rectangular, and the camera assembly 8 is a rectangular structure with the same size and shape as the notch 111. The size and shape of the notch 111 are reasonably adjusted for the components contained in the drive circuit board 11 and the components included in the drive circuit board 11 .

Further, in order to facilitate connection with other main bodies, the liquid crystal display in this embodiment also includes a shaft member 9, the shaft member 9 includes a fixed portion 91 and a shaft 92 connected to each other, and the fixed portion 91 of the shaft member 9 is fixedly connected to the installation portion , the rotating shaft 92 is used to hinge with other devices, for example, other devices can be the mainframe of a notebook computer; further, in order to reduce the manufacturing cost and improve the structural strength of the rotating shaft part 9, the rotating shaft part 9 is integrally formed. Further, in order not to affect the light and thin characteristics of the liquid crystal display, the fixing part 91 is a sheet structure, and the fixing part 91 is provided with a fixing groove 412 matching the shape of the fixing part 91. The fixing part 91 is embedded in the fixing groove 412, and the fixing part 91 The surface of the LCD is flush with the surface of the mounting part to minimize the thickness of the LCD. Further, the liquid crystal display has two shaft members 9, and two fixing grooves 412 are provided on the installation part, and are respectively arranged at the corners of the installation part.

Further, the liquid crystal display also includes a cover plate 10, the cover plate 10 is installed on the frame 4, and covers the installation part, specifically, the cover plate 10 is buckled (clamped or glued) with the frame 4 and covers the fixing groove 412 and the mounting groove 411, to improve the overall look and feel of the liquid crystal display, and also to further reinforce the liquid crystal panel 1; further, in order to prevent the cover plate 10 from being opened under the action of external force, the frame 4 is provided with a second An outer edge 42 , the first outer edge 42 surrounds the side of the cover plate 10 and is flush with the surface of the cover plate 10 , so as to protect the cover plate 10 to a certain extent. Further, the frame 4 is also provided with a second outer edge 43, the second outer edge 43 surrounds the side of the guard plate 3 and is flush with the surface of the guard plate 3, so as to protect the guard plate 3 to a certain extent .

In addition, the frame 4 can be made of metal to have sufficient structural strength. In addition, the frame 4 made of metal can also effectively prevent external electromagnetic signals from interfering with the liquid crystal; further, in order to enhance the aesthetic appearance, the frame 4 can also be painted and drawn Texture and other processing are not specifically limited in this embodiment.

In addition, the embodiment of the present invention also includes an electronic device, where the electronic device can be a tablet computer, a notebook computer, an all-in-one computer, etc. There is a connecting end hinged with the rotating shaft 92, therefore, the liquid crystal display can be directly used as a display of a notebook computer without the participation of other connecting parts or auxiliary parts, thereby simplifying the structural setting of the notebook computer, and providing for realizing the thinning and lightening of the notebook computer. a good structural foundation.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements to the present invention within the spirit and protection scope of the present invention, and such modifications or equivalent replacements should also be deemed to fall within the protection scope of the present invention.

Claims (10)

1. a kind of liquid crystal display, it is characterised in that including liquid crystal panel, backlight assembly, frame and backplate；

The inner side of the frame has flange, and the liquid crystal panel is fixed on the side of the frame by the flange, described Backlight assembly is fixed on the opposite side of the frame by the flange；

The backplate is fixed on the frame, and positioned at the backlight assembly away from the side of the liquid crystal panel.

2. liquid crystal display according to claim 1, it is characterised in that the liquid crystal display further includes backlight film layer, The backlight film layer is arranged between the liquid crystal panel and the backlight assembly.

3. liquid crystal display according to claim 2, it is characterised in that between the backlight film layer and the liquid crystal panel With the first frame glue, first frame glue is used to be fixedly connected with the backlight film layer and the liquid crystal panel.

4. liquid crystal display according to claim 2, it is characterised in that between the backlight film layer and the backlight assembly With the second frame glue, second frame glue is used to be fixedly connected with the backlight film layer and the backlight assembly.

5. liquid crystal display according to claim 1, it is characterised in that the backplate is the plate body with translucency.

6. liquid crystal display according to claim 5, it is characterised in that the one side of the backplate is equipped with patterned layer.

7. liquid crystal display according to claim 1, it is characterised in that a side of the frame forms mounting portion, institute Stating mounting portion has mounting groove, and the drive circuit board of the liquid crystal panel is arranged in the mounting groove.

8. liquid crystal display according to claim 7, it is characterised in that liquid crystal display further includes camera assembly；

The drive circuit board has notch, and the camera assembly is arranged in the notch.

9. liquid crystal display according to claim 7, it is characterised in that the liquid crystal display further includes shaft part, institute Fixed part and shaft that shaft part includes being connected are stated, the fixed part of the shaft part is fixedly connected with the mounting portion, described Shaft is used to be hinged with other equipment.

10. a kind of electronic equipment, it is characterised in that including liquid crystal display as in one of claimed in any of claims 1 to 9.