CN108732819A - Display module and display device - Google Patents

Abstract

The invention discloses a display component and a display device, wherein the display component includes a light guide plate, a bracket and an appearance film, the light guide plate has a light incident side and a non-light incident side, and the appearance film is bonded to the light guide plate. On the back of the light plate, the bracket is arranged on the non-light-incident side of the light guide plate, and has a clamping groove matched with the non-light-incident side of the light guide plate. In the technical solution provided by the present invention, the light guide plate can be protected and light-shielded through the sticking installation between the appearance film and the light guide plate, and the bracket, thus canceling the back plate of the existing product, The structure of the middle frame and the front frame realizes the real frameless design of the product, and the back of the product can also be designed without screws, which is also conducive to the thinning design of the product, and the appearance film can also be combined with the display device The back shell of the product is combined into one, and the diversification of product appearance is realized through the transformation of the appearance film.

Description

Display component and display device

technical field

The present invention relates to the field of display technology, in particular to a display component and a display device.

Background technique

The liquid crystal display components used in current display devices (such as television sets) are composed of panels and backlight modules. Based on product appearance requirements, the frame of the display device is getting narrower and narrower, and even an extremely narrow frameless design appears. For example, referring to Fig. 1, the existing design of side-entry display assembly 100a usually includes light guide plate 1a, reflector 3a, back plate 3a, middle frame 4a, front frame 5a, optical film 6a and other components. There are many disadvantages in the structure of the conventional display module 100a: many parts, complex assembly process, high mold development cost, long mold development cycle and unstable production of the back panel 3a in particular, which will have a great impact on product development and production. If The appearance of the backplane 3a also needs to increase the baking process, which increases the cost and man-hours. At the same time, the display module 100a cannot be thinned and frameless, which affects the appearance of the product.

Contents of the invention

The main purpose of the present invention is to propose a display component, aiming to solve the problems of many drawbacks in the existing display component design.

In order to achieve the above object, a display component proposed by the present invention includes:

The light guide plate has a light incident side and a non-light incident side;

Appearance film, attached to the back of the light guide plate; and,

The bracket is arranged on the non-light-incident side of the light guide plate, and the bracket has a clamping groove matched with the non-light-incident side of the light guide plate.

Preferably, a reflective sheet is pasted between the appearance film and the light guide plate.

Preferably, the display assembly is provided with the bracket on the non-light incident side of each light guide plate, so as to block each non-light incident side of the light guide plate, and the bracket forms a barrier to the light guide plate. a light-shielding portion that shields each of the non-light-incident sides; or,

The light guide plate has a plurality of non-light-incident sides connected in sequence, and the corners of the two adjacent non-light-incident sides are provided with the brackets arranged at the corners, and the clamping grooves of the brackets are aligned with the Each of the non-light-incident sides is provided with a light-shielding sheet adjacent to the bracket, and the light-shielding sheet and the bracket jointly constitute each non-light-incident edge of the light guide plate. Shading part that shields the side from light.

Preferably, the shading sheet is a reflective sheet.

Preferably, a connection shading sheet covering the joint is provided at the connection between each of the shading sheets and the bracket.

Preferably, the bracket is made of aluminum or stainless steel.

Preferably, the bracket includes a side connecting portion attached to the side of the non-light-incident side, formed by bending the side connecting portion toward the front of the light guide plate and attached to the front of the light guide plate The front connecting portion of the light guide plate, and the back connecting portion formed by bending the side connecting portion toward the back of the light guide plate and bonding to the back of the light guide plate;

Wherein, the back connection part is located between the light guide plate and the appearance film, and is attached to the appearance film.

Preferably, the display assembly further includes a panel assembly located on the front of the light guide plate, the front connection portion is located between the light guide plate and the panel assembly, and is bonded to the panel assembly.

Preferably, the panel assembly includes a panel and an optical film attached to the back of the panel, a concave portion is formed on the side edge of the panel corresponding to the front connecting portion and is recessed toward the front, and the panel is arranged on the The double-sided tape in the concave part is bonded to the front connecting part.

Preferably, it also includes a light bar assembly and an adapter, the light bar assembly includes a mounting plate, and a light bar installed on the mounting plate;

Wherein, one side of the adapter is attached to the back of the appearance film, and the other side is connected to the installation plate, so that the light bar is correspondingly installed on the light incident side of the light guide plate.

A display device proposed by the present invention includes a display component, and the display component includes:

The light guide plate has a light incident side and a non-light incident side;

Appearance film, attached to the back of the light guide plate; and,

The bracket is arranged on the non-light-incident side of the light guide plate, and the bracket has a clamping groove matched with the non-light-incident side of the light guide plate.

In the technical solution provided by the present invention, the light guide plate can be protected and light-shielded through the sticking installation between the appearance film and the light guide plate, and the bracket, thus canceling the back plate of the existing product, The structure of the middle frame and the front frame can realize the screw-free design on the back of the product, which is also conducive to the thinning design of the product, and the appearance film (generally, the appearance film can be made of plastic material) can be combined with the The product rear case of the display device is combined into one, and the appearance diversification of the product is realized through the transformation of the appearance film.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to the structures shown in these drawings without creative effort.

FIG. 1 is a schematic cross-sectional view of an existing display component;

FIG. 2 is a schematic front view of the first embodiment of the display assembly provided by the present invention;

Fig. 3 is a partially enlarged schematic diagram of place A in Fig. 2;

Fig. 4 is a schematic diagram of the rear structure of Fig. 2;

Fig. 5 is the partially enlarged schematic diagram of place B in Fig. 4;

Fig. 6 is a schematic diagram of an exploded structure at the bracket in Fig. 3;

Fig. 7 is a schematic cross-sectional view of the bracket in Fig. 3;

Fig. 8 is a schematic diagram of an exploded structure at the light bar assembly in Fig. 4;

Fig. 9 is a schematic cross-sectional view of the panel assembly in Fig. 2;

FIG. 10 is a schematic cross-sectional view of a partial structure of the second embodiment of the display assembly provided by the present invention.

Description of the accompanying drawings of the prior art:

label name label name 100a Display components 5a Front frame 1a light guide plate 6a Optical film 2a A reflective sheet 7a Heat sink 3a Backplane 8a Light 4a Middle frame 9a panel

Description of the accompanying drawings of the present invention:

label name label name 100 Display components 5 Shading film 1 light guide plate 6 panel assembly 2 Appearance film 61 panel 3 A reflective sheet 62 Optical film 4a/4b bracket 63 Depression 41 side connection 7 Light bar components 42 front connection 8 Adapter 43 back connection

The realization of the purpose of the present invention, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

It should be noted that if there is a directional indication (such as up, down, left, right, front, back...) in the embodiment of the present invention, the directional indication is only used to explain the position in a certain posture (as shown in the accompanying drawing). If the specific posture changes, the directional indication will also change accordingly.

In addition, if there are descriptions involving "first", "second" and so on in the embodiments of the present invention, the descriptions of "first", "second" and so on are only for descriptive purposes, and should not be interpreted as indicating or implying Its relative importance or implicitly indicates the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In addition, the technical solutions of the various embodiments can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist , nor within the scope of protection required by the present invention.

The present invention proposes a display device. The display device may be a television, a display screen, or a tablet computer. The following will introduce the display device as an example of a television. The display device includes a display component, as shown in Fig. 2 to Fig. 9 is the first embodiment of the display component provided by the present invention.

Referring to Fig. 2, Fig. 4 and Fig. 6, in the first implementation, the display assembly 100 includes a light guide plate 1, a bracket 4a and an appearance film 2, and the light guide plate 1 has a light incident side and a non-light incident side (the The specific setting of the light-incident side and the non-light-incident side of the light guide plate 1 is related to the installation method of the light bar of the display assembly 100. Specifically, please refer to FIG. 2. In the first embodiment, the The light-incident side is the lower side, and the non-light-incident side is the upper side and the left and right sides), the appearance film 2 is attached to the back of the light guide plate 1 (the front of the light guide plate 1 is the light-emitting surface, and the The back side of the light guide plate 1 is a dot surface opposite to the light-emitting surface, which can reflect light. In order to prevent the light transmission on the back side of the light guide plate 1, a coating can be provided on the back side of the light guide plate 1 to reflect light. You can also ask Referring to Fig. 7, in this embodiment, a reflective sheet 3 is pasted between the appearance film 2 and the light guide plate 1, and the reflective sheet 3 may be bonded to the back of the light guide plate 1, and installed in this way The process is relatively simple and the cost is relatively low), the bracket 4a is arranged on the non-light-incident side of the light guide plate 1 , and the bracket 4a has a clamping groove matched with the non-light-incident side of the light guide plate 1 .

In the technical solution provided by the present invention, through the sticking installation between the appearance film 2 and the light guide plate 1 (specifically, in this embodiment, the appearance film 2 and the light guide plate 1 are Adhesive connection, so that the installation process is relatively simple, and it is also conducive to reducing the thickness of the product), and the bracket 4a can protect and shield the light guide plate 1, thus canceling the backplane, middle frame and The front frame structure realizes the real frameless design of the product, and the back of the product can also be designed without screws, which is also conducive to reducing the thickness of the product, and can also combine the appearance film 2 with the product of the display device The back shell is combined into one, and the diversification of the appearance of the product is realized through the transformation of the appearance film 2 .

By setting the bracket 4a, it can not only protect the non-light-incident side of the light guide plate 1 (the bracket 4a is generally made of aluminum or stainless steel, so that not only the protection effect of the light guide plate 1 is better, It is also beneficial to form seamless bends at the corners of the bracket 4a), and can also prevent light leakage from the non-light-incident side of the light guide plate 1 . Specifically, there are many ways to arrange the bracket 4a. For example, please refer to FIG. 5 and FIG. 6. In the first embodiment, the display assembly 100 The bracket 4a is provided to shield each non-light-incident side of the light guide plate 1, and the bracket 4a is to form a light-shielding portion that shields each non-light-incident side of the light guide plate 1, so that the The bracket 4 a has relatively good protection effect and light shielding effect on the non-light incident side of the light guide plate 1 .

The setting method of the bracket 4a can also refer to FIG. 10. In the second embodiment, the light guide plate 1 has a plurality of non-light-incident sides connected in sequence, and two adjacent non-light-incident sides The corner part of the side is provided with the bracket 4b that is arranged at a corner (the bracket 4b can be made of the same material as the bracket 4a), and the clip groove of the bracket 4b is connected to the corner of the non-light incident side. Cooperate with each other, each of the non-light-incident sides is provided with a shading sheet 5 adjacent to the bracket 4b (the shading sheet 5 can be made of a material with better shading performance, specifically, in the second embodiment, The light-shielding sheet 5 is a reflection sheet), and the light-shielding sheet 5 and the bracket 4b jointly constitute a light-shielding portion that shields each non-light-incident side of the light guide plate 1, so that the structure of the light-shielding portion is relatively simple and easy to process. Manufacturing, the bracket 4b can also protect the corners of the light guide plate 1 . During installation, the bracket 4b can be installed first, and then the shading sheet 5 can be installed, which is beneficial to reduce the connection seam between the two, so as to achieve the best appearance effect.

Further, in the second embodiment, each connection between the shading sheet 5 and the bracket 4b is provided with a connecting shading sheet covering the connection (not shown in the figure, the connecting shading sheet can be selected Light-shielding PET sheets, etc.), through the setting of the connecting light-shielding sheet, the problem of light transmission at the joint between the light-shielding sheet 5 and the bracket 4b can be prevented. Specifically, the connecting shading sheet may be plugged into the connection between the shading sheet 5 and the bracket 4b, or, corresponding to the connection, the shading sheet may be bonded to the light guide plate 1, and the corresponding ends of the shading sheet 5 and the bracket 4b are crimped to the shading sheet, so that the installation is relatively simple and convenient, and it is not easy to cause light leakage at the connection.

As mentioned above, the installation of the bracket 4a/4b can not only protect the product, but also avoid the problem of light leakage on the non-light incident side of the light guide plate 1. In order to improve the protection and prevention of the bracket 4a/4b For the effect of light leakage, please refer to FIG. 7. In the first embodiment, the bracket 4a includes a side connecting portion 41 attached to the side of the non-light-incident side, and the side connecting portion 41 moves toward the guide. The front connecting portion 42 formed by bending the front of the light plate 1 and attached to the front of the light guide plate 1 , and the front connecting portion 42 formed by bending the side connecting portion 41 toward the back of the light guide plate 1 and bonded to the light guide plate 1 The back connection part 43 attached to the back side, wherein the back connection part 43 is located between the light guide plate 1 and the appearance film 2, and is attached to the appearance film 2, so that through the front connection part 42 and the back connecting portion 43 increase the covering area of the light guide plate 1 by the bracket 4a/4b, and the protection and light leakage prevention effects of the bracket 4a/4b are better. At the same time, through the The setting of the back connecting portion 43 is beneficial to form a relatively flat surface for bonding with the appearance film 2 .

Generally, a panel is installed on the front of the light guide plate 1, please refer to FIG. 3 and FIG. The front connecting portion 42 is located between the light guide plate 1 and the panel assembly 6, and is attached to the panel assembly 6. By attaching and installing the panel assembly 6, the installation process is relatively simple, and it is also conducive to product quality. Thin design.

Further, referring to FIG. 9 , in the first embodiment, the panel assembly 6 includes a panel 61 and an optical film 62 attached to the back of the panel 61 (the panel 61 and the optical film 62 are Adhesive fit), the side edge of the panel 61 corresponds to the front connecting portion 42 to form a recess 63 toward the front, and the panel 61 is connected to the front by the double-sided adhesive disposed in the recess 63. The connecting portion 42 is bonded together. By bonding the panel 61 to the front connecting portion 42, it is beneficial to the flat installation of the panel assembly 6, and the appearance of the display assembly 100 can also be realized to be consistent with that of the panel 61. The shape and size of the screen are the same, giving the screen the largest space to achieve a full-screen design. At the same time, the setting of the recessed part 63 is conducive to reducing the thickness of the product.

Please refer to FIG. 4 and FIG. 8. In the first embodiment, the display assembly 100 further includes a light bar assembly 7 and an adapter 8. The light bar assembly 7 includes a mounting plate and is installed on the mounting plate. The light bar above, wherein, one side of the adapter 8 is attached to the back of the appearance film 2 (specifically, in the first embodiment, the connection between the adapter 8 and the appearance film 2 The other side is connected to the mounting plate, so that the light bar is installed on the light-incident side of the light guide plate 1, so that the light bar assembly 7 can be modularized with the light guide The light board 1 is installed, which simplifies the installation process of the product.

Further, the connection between the adapter 8 and the light bar assembly 7 can be adhesively connected, or can be connected by a screw, so that the installation of the light bar assembly 7 is relatively firm. Please refer to FIG. 8 . In the first embodiment, the adapter 8 is provided with a recessed portion, the bottom wall of the recessed portion protrudes from a mounting post, and the front of the light bar assembly 7 is provided with a threaded hole corresponding to the mounting post. The threaded connector is threaded through the mounting column and threaded into the threaded hole, and the adapter 8 is installed on the front of the light bar assembly 7, and then the front of the adapter 8 is connected to the The back side of the appearance film 2 is bonded, so that the effect of no screws on the back side of the product can be realized, and at the same time, the influence of the screw joint on the appearance film 2 can be eliminated through the setting of the recessed part.

The above is only a preferred embodiment of the present invention, and does not therefore limit the patent scope of the present invention. Under the inventive concept of the present invention, the equivalent structural transformation made by using the description of the present invention and the contents of the accompanying drawings, or direct/indirect use All other relevant technical fields are included in the patent protection scope of the present invention.

Claims (11)

1. A display assembly, characterized in that, comprising: The light guide plate has a light incident side and a non-light incident side; Appearance film, attached to the back of the light guide plate; and, The bracket is arranged on the non-light-incident side of the light guide plate, and the bracket has a clamping groove matched with the non-light-incident side of the light guide plate. 2. The display assembly according to claim 1, wherein a reflective sheet is pasted between the appearance film and the light guide plate. 3. The display assembly according to claim 1, wherein the display assembly is provided with the brackets on the non-light-incident sides of each of the light guide plates, so that each non-light-incident side of the light guide plates For shielding, the bracket forms a light-shielding portion that shields each non-light-incident side of the light guide plate; or, The light guide plate has a plurality of non-light-incident sides connected in sequence, and the corners of the two adjacent non-light-incident sides are provided with the brackets arranged at the corners, and the clamping grooves of the brackets are aligned with the Each of the non-light-incident sides is provided with a light-shielding sheet adjacent to the bracket, and the light-shielding sheet and the bracket jointly constitute each non-light-incident edge of the light guide plate. Shading part that shields the side from light. 4. The display assembly according to claim 3, wherein the light-shielding sheet is a reflective sheet. 5 . The display assembly according to claim 3 , wherein a connecting light-shielding plate covering the joint is provided at the connection between each of the light-shielding sheets and the bracket. 6 . 6. The display assembly according to claim 1, wherein the bracket is made of aluminum or stainless steel. 7. The display assembly according to claim 1, wherein the bracket comprises a side connecting portion attached to the side of the non-light-incident side, and the front side of the light guide plate faces from the side connecting portion A front connection part formed by bending and attached to the front of the light guide plate, and a back connection part formed by bending the side connection part toward the back of the light guide plate and attached to the back of the light guide plate; Wherein, the back connection part is located between the light guide plate and the appearance film, and is attached to the appearance film. 8. The display assembly according to claim 7, wherein the display assembly further comprises a panel assembly located on the front of the light guide plate, and the front connection part is located between the light guide plate and the panel assembly , and attached to the panel assembly. 9. The display assembly according to claim 8, wherein the panel assembly comprises a panel and an optical film attached to the back of the panel, and the side edge of the panel corresponds to the front connecting portion facing The front face is recessed to form a recess, and the panel is bonded to the front connection part through a double-sided adhesive disposed in the recess. 10. The display assembly according to claim 1, further comprising a light bar assembly and an adapter, the light bar assembly comprising a mounting plate and a light bar mounted on the mounting plate; Wherein, one side of the adapter is attached to the back of the appearance film, and the other side is connected to the installation plate, so that the light bar is correspondingly installed on the light incident side of the light guide plate. 11. A display device, comprising the display component according to any one of claims 1-10.