CN203337947U - a display device - Google Patents

Abstract

The utility model provides a display device, which includes a liquid crystal module and a backboard for accommodating and fixing the liquid crystal module, the backboard includes a first side board and a second side board oppositely arranged, wherein the The first side plate and the second side plate are respectively in contact with two opposite sides of the liquid crystal module. The display panel of the utility model uses a back plate to replace the frame in the prior art liquid crystal module to constrain the liquid crystal module from the side, and there is no need to set a frame around the liquid crystal module to form a retaining wall, so that the frame of the display device Can be designed narrower.

Description

a display device

technical field

The utility model relates to the field of display technology, in particular to a display device.

Background technique

Usually, the liquid crystal module includes a liquid crystal panel and a backlight module. After the liquid crystal panel and the backlight module are combined, they are installed and assembled in a frame made of plastic materials. The assembled liquid crystal module is fixed on a back plate.

FIG. 1 is a schematic plan view of a liquid crystal module in the prior art, and FIG. 2 is a schematic cross-sectional view of a display device in the prior art. Referring to FIG. 1 and FIG. 2 , the frame 2 is arranged on the periphery of the side of the liquid crystal module 1 , and after the liquid crystal module 1 is assembled and installed through the frame 2 , it is further arranged in the back plate 3 . In order to prevent the liquid crystal module 1 from moving in the frame 2, the four sides of the frame 2 usually have a certain thickness to form a retaining wall structure, and the liquid crystal module is further limited by the frame 4, as shown in Figure 2, the frame 4 is set on the liquid crystal On both side edges of the module 1 and the backplane 4 .

However, the frame 2 of the prior art is usually a plastic part, which has a relatively thick thickness during molding, resulting in a wide frame. Great difficulty.

Utility model content

Based on the above, the purpose of the technical solution of the utility model is to provide a display device, which makes it easy to realize the design requirement of a narrow frame by improving the side constraint structure of the liquid crystal module.

The utility model provides a display device, which includes a liquid crystal module and a back plate for accommodating and fixing the liquid crystal module, the back plate includes a first side plate and a second side plate oppositely arranged, wherein the The first side plate and the second side plate are respectively in contact with two opposite sides of the liquid crystal module.

Preferably, in the above-mentioned display device, the back plate further includes a third side plate and a fourth side plate opposite to each other, and the third side plate and the fourth side plate are respectively connected to the liquid crystal module. The other two opposite sides contact the connection.

Preferably, in the above-mentioned display device, the first side panel, the second side panel, the third side panel and/or the fourth side panel respectively include at least one bent portion, and the bent portion The folding part is in contact with a part of one side of the liquid crystal module.

Preferably, in the above-mentioned display device, the liquid crystal module includes a liquid crystal panel, a backlight module and a frame, wherein the frame is arranged between the liquid crystal panel and the backlight module.

Preferably, in the above display device, one side of the frame is in contact with the first side panel, the second side panel, the third side panel or the fourth side panel.

Preferably, in the above-mentioned display device, the back plate further includes a carrying surface perpendicular to the first side plate and the second side plate, the liquid crystal module is arranged on the carrying surface, and The bearing surfaces are parallel.

Preferably, in the above-mentioned display device, the first side panel, the second side panel, the third side panel and the fourth side panel are respectively perpendicular to the light emitting surface of the liquid crystal module.

At least one of the above-mentioned technical solutions in specific embodiments of the utility model has the following beneficial effects:

The display panel uses the back plate instead of the frame in the prior art liquid crystal module to constrain the liquid crystal module from the side, and there is no need to set a frame around the liquid crystal module to form a retaining wall, so that the frame of the display device can be designed Narrower; optimally, the portion of the back panel that is in contact with the liquid crystal module is provided with a bent portion, so as to facilitate the installation of the liquid crystal module, and prevent the liquid crystal module from being vibrated and closely contacting the side plates on the edges of the two sides In this case, the thickness of the material for preparing the back plate can be made thinner than that for preparing the frame, so it can also meet the narrow frame design requirements of the display device.

Description of drawings

FIG. 1 is a schematic plan view of a prior art display device;

2 is a schematic cross-sectional structure diagram of a display device in the prior art;

3 is a schematic cross-sectional structure diagram of the display device according to the first embodiment of the present invention;

FIG. 4 is a schematic cross-sectional structure diagram of the display device according to the second embodiment of the present invention.

Detailed ways

The principles and features of the present utility model are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the utility model, and are not used to limit the scope of the utility model.

The display device described in the specific embodiment of the present invention includes a liquid crystal module and a back plate for accommodating and fixing the liquid crystal module. The back plate includes a first side plate and a second side plate oppositely arranged, wherein the The first side plate and the second side plate are respectively in contact with two opposite sides of the liquid crystal module. The display device described in the utility model has a width dimension equal to the sum of the widths of the first side plate, the second side plate and the liquid crystal module, and uses the back plate to replace the frame in the liquid crystal module of the prior art to achieve Constraining the function of the liquid crystal module from the side, there is no need to set an additional frame around the liquid crystal module to form a retaining wall, so that the narrow frame design requirement of the display device is easily realized.

FIG. 3 is a schematic cross-sectional structure diagram of the display device according to the first embodiment of the present invention. Referring to Fig. 3, in the embodiment of the present utility model, the display device includes a liquid crystal module and a back plate 20, wherein the liquid crystal module includes a liquid crystal panel 10, a backlight module 40 and an assembly for combining the liquid crystal panel 10 and the backlight module 40 frame 30.

Wherein, the structure of the frame 30 is different from the prior art. The frame 30 is arranged between the liquid crystal panel 10 and the backlight module 40, and is close to the side edges of the liquid crystal panel 10 and the backlight module 40. According to the prior art, the side wall part of the frame 30 used to limit the liquid crystal panel 10 and the backlight module 40 is omitted. The frame 30 only includes a portion disposed between the liquid crystal panel 10 and the backlight module 40 for defining the liquid crystal panel 10 and the backlight module 40 . In this embodiment, the back plate 20 includes two opposite side plates 21 (that is, the first side plate and the second side plate), the liquid crystal panel 10 is arranged between the two opposite side plates 21, and the two The opposite side plate 21 is perpendicular to the liquid crystal panel 10 and the backlight module 40, and is separately arranged at the side edges of the liquid crystal panel 10 and the backlight module 40, and is respectively connected with the corresponding side contact, so as to limit the liquid crystal panel 10 and the backlight. The role of module 40 is to prevent movement.

Preferably, on the other two opposite side edges of the liquid crystal panel 10 and the backlight module 40, there are also two opposite side plates 21 (that is, the third side plate and the fourth side plate), which are respectively perpendicular to the liquid crystal The panel 10 and the backlight module 40 are used to limit the lateral movement of the liquid crystal panel 10 and the backlight module 40 . Based on the above structure, as shown in FIG. 3 , one side of the frame 30 disposed between the liquid crystal panel 10 and the backlight module 40 is in contact with one of the side plates 21 of the back plate 20 . Preferably, the frame 30 surrounds the liquid crystal module and has four sides, and each side is correspondingly in contact with the side plate 21 of the side.

Further, the back plate also includes a bearing surface 23 perpendicular to the above-mentioned side plate 21 and a frame 24 for defining the liquid crystal module. As shown in FIG. 3 , the frame 24 covers the back plate 20 at the edge of the display device on the side panel 21 and cover the edge of the display panel 10 .

The backlight module 40 and the liquid crystal panel 10 are sequentially arranged on the carrying surface 23 from bottom to top, and are parallel to the carrying surface 23 to limit the movement of the liquid crystal display panel 10 and the backlight module 40 in the vertical direction.

Further, the first side plate, the second side plate, the third side plate and the fourth side plate are respectively perpendicular to the light emitting surface of the liquid crystal module.

Therefore, the display device described in the specific embodiment of the present invention utilizes the back plate 20 to replace the frame in the display panel of the prior art, so as to restrain the liquid crystal panel 10 and the backlight module 40 from the side. In addition, since the backplane 20 can be manufactured with a minimum thickness of 0.15mm, while the frame 30 can be manufactured with a minimum thickness of 0.4mm (the thinnest), and the thickest can be arbitrary, so the preparation of the backplane can be made thinner than the thickness of the frame .

Optimally, in order to facilitate the installation of the liquid crystal module, and to prevent the liquid crystal module from being damaged due to close contact with the side plates 21 on both side edges due to vibration, the side plates 21 provided on the four sides of the liquid crystal module, At least one side plate 21 is formed with a bent portion 22, and the bent portion 22 abuts against the side of the liquid crystal module. The bent portion 22 formed on the side plate 21 can be one or more, and is formed by bending a part of the side plate 21 .

FIG. 4 is a schematic cross-sectional structure diagram of the display device described in the second embodiment of the present invention.

In the second embodiment, one side of the frame 30 disposed between the liquid crystal panel 10 and the backlight module 40 is in contact with the bent portion 22 of the back plate 20 . Preferably, the frame 30 has four sides surrounding the liquid crystal module, and each side is correspondingly connected to the bent portion 22 of the side plate 21 .

Those skilled in the art should understand the specific installation method among the liquid crystal panel, the backlight module and the frame in the display device, and this part is not the research focus of the present invention, and will not be described in detail here.

The display device described in the specific embodiment of the utility model can be any product or component with a display function such as a liquid crystal panel, an electronic paper, an OLED panel, a mobile phone, a tablet computer, a television set, a monitor, a notebook computer, a digital photo frame, and a navigator.

The display device described in the specific embodiment of the utility model uses a back plate to replace the frame in the display mold of the prior art to achieve the effect of constraining the liquid crystal display panel from the side, and there is no need to set a frame around the liquid crystal module to form a retaining wall. Therefore, the frame of the display device can be designed to be narrower. Optimally, a bending portion is provided on the part of the back plate that is in contact with the liquid crystal module, so as to facilitate the installation of the liquid crystal module and prevent the liquid crystal module from being vibrated due to contact with the liquid crystal module. The side panels on the two side edges are closely contacted and damaged due to extrusion. At this time, the material thickness of the back panel can be made thinner than that of the frame, so it can also meet the narrow frame design requirements of the display device.

The above is the preferred embodiment of the present utility model. It should be pointed out that for those of ordinary skill in the art, some improvements and modifications can also be made without departing from the principle of the present utility model. These improvements and modifications should also be considered It is the protection scope of the utility model.

Claims (7)

1. a display device, comprise liquid crystal module and for holding and fix the backboard of described liquid crystal module, described backboard comprises the first side plate and the second side plate be oppositely arranged, it is characterized in that, described the first side plate is connected with two opposite flank contacts of described liquid crystal module respectively with described the second side plate.

2. display device as claimed in claim 1, is characterized in that, described backboard also comprises the 3rd side plate and the 4th side plate be oppositely arranged, and described the 3rd side plate is connected with another two opposite flanks contact of described liquid crystal module respectively with described the 4th side plate.

3. display device as claimed in claim 2, it is characterized in that, described the first side plate, described the second side plate, described the 3rd side plate and/or described the 4th side plate comprise respectively at least one kink, and described kink and described the liquid crystal module wherein part contact of a side are connected.

4. display device as claimed in claim 2 or claim 3, is characterized in that, described liquid crystal module comprises liquid crystal panel, backlight module and framework, and wherein said framework is arranged between described liquid crystal panel and described backlight module.

5. display device as claimed in claim 4, is characterized in that, a wherein side of described framework is connected with described the first side plate, described the second side plate, described the 3rd side plate or described the 4th side plate contact.

6. display device as claimed in claim 1, is characterized in that, described backboard also comprises the loading end vertical with described the second side plate with described the first side plate, and described liquid crystal module is arranged on described loading end, and parallels with described loading end.

7. display device as claimed in claim 2, is characterized in that, described the first side plate, described the second side plate, described the 3rd side plate and described the 4th side plate are respectively perpendicular to the exiting surface of described liquid crystal module.

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