CN214476072U

CN214476072U - Casing and casing module of display device

Info

Publication number: CN214476072U
Application number: CN202022847288.XU
Authority: CN
Inventors: 梁硕珍; 袁海江
Original assignee: HKC Co Ltd
Current assignee: HKC Co Ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-10-22
Anticipated expiration: 2030-12-01

Abstract

The utility model provides a display device's casing and housing module. Wherein, the frame knot includes preceding frame, protection shield and viscose layer. The front frame has an open mouth. The protection plate is arranged at the opening, and the shape of the protection plate corresponds to the shape of the opening. The adhesive layer is arranged between the front frame and the protection plate to fix the protection plate on the front frame. The utility model discloses an above-mentioned predetermined configuration is with the frame attenuation of further messenger display device's casing, and then can satisfy consumer's requirement or demand to the ultra-thinness of display device's frame.

Description

Casing and casing module of display device

Technical Field

The application relates to the technical field of display equipment, in particular to a shell and a shell module of the display equipment.

Background

With the progress of science and technology, electronic products are continuously pursuing thinning, miniaturization or beauty. In addition to the demand for thin display devices, the demand for ultra-narrow and ultra-thin frames is increasing, which forms one of the future development directions of display devices.

The housing module of the current display device mainly comprises a back plate (rear case), a light guide plate, an optical film, a light source, a middle frame, a protection plate (glass panel), and a front frame (face frame). The border of the display device is a distance between one side of the front frame and the other side of the outer periphery of the front frame, and the D value is shown in fig. 5, while the ultra-thin border of the display device indicates that the smaller the D value, the better. However, the arrangement of the above elements of the display device is almost constant, and it is difficult to further narrow and thin the frame. The bezel of the existing display device has gradually been difficult to satisfy the consumer's requirement for ultra-narrow and thinner.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, an object of the present invention is to provide a housing and a housing module of a display device, so as to solve the problem that the frame of the display device is not easy to be further thinned, and further does not meet the requirement or demand of the consumer.

According to the utility model discloses a purpose, this application provides a display device's casing, it includes preceding frame, protection shield and viscose layer. Wherein the front frame has an open mouth. The protection plate is arranged at the opening, and the shape of the protection plate corresponds to the shape of the opening. The adhesive layer is arranged between the front frame and the protection plate to fix the protection plate on the front frame.

Optionally, the size of the protection plate is slightly smaller than or equal to the size of the opening.

Optionally, at least one side of the protection plate is provided with a first predetermined shape feature, and the side wall of the front frame corresponding to the opening is provided with a second predetermined shape feature corresponding to the first predetermined shape feature.

Optionally, the first predetermined shape feature and the second predetermined shape feature are a plurality of arc-shaped microstructures corresponding to each other.

Optionally, the first and second predetermined shape features are square wave or saw tooth wave shaped microstructures.

According to the utility model discloses a purpose, this application provides a display device's casing module in addition, and it includes preceding frame, protection shield, viscose layer, center, optics diaphragm, leaded light spare, backplate spare and light source. The front frame has an open mouth. The protection plate is arranged at the opening, and the shape of the protection plate corresponds to the shape of the opening. The adhesive layer is arranged between the front frame and the protection plate to fix the protection plate on the front frame. The middle frame is arranged in the front frame and is fixedly connected with the front frame. The optical diaphragm is arranged on the middle frame and is positioned on one side face of the protection plate. The light guide plate is arranged on the middle frame and is positioned on one side face, opposite to the protection plate, of the optical diaphragm. The back plate part is arranged on the middle frame and is positioned on one side face, opposite to the optical film, of the light guide part. The light source is arranged in the middle frame and is positioned on one side edge of the light guide piece.

Optionally, a height between the front frame and the middle frame corresponds to a thickness of the protective plate.

The utility model discloses a display device's casing and housing module's technological effect does: because the shape of the protection plate (such as a glass panel) of the present invention corresponds to the shape of the opening, or further the size of the protection plate is slightly smaller than or equal to the size of the opening, the protection plate can be fixed on the opening of the front frame through the adhesive layer, so that the front frame does not need to be provided with a surrounding edge as shown in fig. 5 to press the protection plate. Therefore, the utility model discloses can make the D value of preceding frame is little to the casing thickness (or name meat thickness) that only is preceding frame to further make display device's frame attenuation, and then can satisfy the requirement or the demand of consumer to the slimming, the ultra-thinization of the frame of display device's casing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic structural diagram of a housing of a display device according to the present invention.

Fig. 2a and 2b are schematic configuration diagrams of the front frame and the protection board of the housing module of the display device of the present invention.

Fig. 3 is a schematic structural diagram of a housing module of a display device according to the present invention.

Fig. 4 is a preparation step diagram of the housing module of the display device of the present invention.

Fig. 5 is a schematic structural view showing a conventional housing module of a display device.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or component to which the reference is made must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the use of the terms first, second, and third are used for descriptive purposes only and are not intended to indicate or imply relative importance.

Please refer to fig. 1, which is a schematic structural diagram of a housing of a display device according to the present invention. As shown in the drawings, the housing of the display device of the present invention includes a front frame 10, a protection plate 20 and an adhesive layer 30. Wherein the front frame 10 has an opening 11. The protection plate 20 may be a glass panel, which is disposed at the opening 11, and the shape of the protection plate 20 corresponds to the shape of the opening 11. The adhesive layer 30 is interposed between the front frame 10 and the protection plate 20 to fix the protection plate 20 to the front frame 10.

The adhesive layer 30 may be a black sealant, so that the adhesive layer 30 can firmly adhere the front frame 10 and the protection plate 20 together; alternatively, the adhesive layer 30 may be a thermosetting adhesive, such as epoxy resin, silicone resin, polyimide resin, phenolic resin, polyurethane, acrylic resin, etc., which are non-room temperature-curable adhesives that must be cured through a thermal curing process.

The related operator may first apply the adhesive layer 30 on four sides of the protection plate 20, or the front frame 10 on four sidewalls of the opening 11, and then position the protection plate 20 at the opening 11 of the front frame 10 by using the related jig or middle frame, so as to fix the protection plate 20 to the opening 11 of the front frame 10 after the adhesive layer 30 is cured. If the adhesive layer 30 is a thermosetting adhesive, the adhesive layer 30 between the protective plate 20 and the front frame 10 may be further baked by a baking method to be cured, so that the protective plate 20 is fixed to the opening 11 of the front frame 10. In a preferred embodiment, the size of the protection plate 20 is slightly smaller than or equal to the size of the opening 11, and when the size of the protection plate 20 is slightly smaller than the size of the opening 11, the protection plate 20 can be easily disposed in the opening 11, and when the size of the protection plate 20 is equal to the size of the opening 11, the protection plate 20 can be not easily separated from the opening 11 after being disposed in the opening 11, so that the related jig can be reduced to wait for the curing process of the adhesive layer 30.

The utility model discloses a display device's casing, it is because the shape of protection shield 20 directly corresponds to the shape of the opening 11 of preceding frame 10, thereby protection shield 20 just can pass through viscose layer 30 in order to be fixed in the opening 11 of preceding frame 10. Therefore, unlike the configuration in which the protective plate is provided between the peripheral edge of the front frame and the middle frame, the peripheral edge may not be additionally provided at the front frame. Therefore, the value D of the front frame 10 without the peripheral edge can be reduced as much as possible to the thickness (or referred to as the thickness) of the casing of the front frame 10, so as to further thin the frame of the display device, such as a liquid crystal display device, and further satisfy the requirement or demand of the consumer for the thin and ultra-thin frame of the display device.

Please refer to fig. 2a and 2b in conjunction with fig. 1. Fig. 2a and 2b are schematic configuration diagrams of the front frame and the protection board of the housing module of the display device of the present invention.

Wherein, optionally, at least one side of the protection plate 20 is provided with a first predetermined shape feature 21, and the side wall of the front frame 10 corresponding to the first predetermined shape feature 21 is provided with a second predetermined shape feature 12. The first predetermined shape feature 21 may be disposed on two opposite sides or four opposite sides of the protection plate 20, and the second predetermined shape feature 12 may be disposed on two opposite sidewalls or four opposite sidewalls of the front frame 10 at the opening 11. The first predetermined shape feature 21 and the second predetermined shape feature 12 may be micro-structures that are not easily detected by naked eyes, such as a micro wave(s), a micro square tooth or a micro saw tooth wave (wherein the micro saw tooth wave is similar to the micro square wave and is not shown in the figure) as shown in fig. 2, thereby further increasing the adhesive area, and further firmly fixing the protection plate 20 in the opening 11 of the front frame 10.

Please refer to fig. 3, which is a schematic structural diagram of a housing module of a display device according to the present invention. As shown in the drawings, the housing module of the display device of the present invention includes a front frame 10, a protection plate 20, an adhesive layer 30, a middle frame 40, an optical film 50, a light guide member 60, a back plate member 70, and a light source 80. The front frame 10 has an opening 11. The protection plate 20 is disposed at the opening 11, and the shape of the protection plate 20 corresponds to the shape of the opening 11. The adhesive layer 30 is interposed between the front frame 10 and the protection plate 20 to fix the protection plate 20 to the front frame 10. The middle frame 40 is disposed in the front frame 10 and is fixedly connected to the front frame 10. The optical film 50 is disposed on the middle frame 40 and located on one side of the protection plate 20. The light guide plate 60 is disposed on the middle frame 40 and is located on one side surface of the optical film 50 opposite to the protection plate 20. The back plate member 70 is disposed on the middle frame 40 and is located on a side of the light guide member 70 opposite to the optical film 50. The light source 80 is disposed on the middle frame 40 and is located at one side of the light guide 70.

Specifically, when the housing module of the display device is prepared, the front frame 10, the protective plate 20, the adhesive layer 30, the middle frame 40, the optical film 50, the light guide 60, the back plate 70, and the light source 80 are prepared. Wherein, regarding to the front frame 10 and the protection plate 20, the size of the protection plate 20 is configured to be slightly smaller than or equal to the size of the opening 11 according to actual requirements; alternatively, a first predetermined shape feature 21 is provided on at least one side of the protective plate 20; a second predetermined shape feature 12 corresponding to the first predetermined shape feature 21 is provided on a side wall of the open mouth 11 of the front frame 10. The above-mentioned portions related to the first predetermined shape feature 21 and the second predetermined shape feature 12 are similar to the above-mentioned embodiments, and are not described again here.

Then, the middle frame 40 is disposed on the back plate member 70, and the middle frame 40 is fixed to the back plate member 70. Wherein, the middle frame 40 can be arranged and fixed on the backboard component 70 in an embedding way.

After the above-mentioned process is completed, the light guide member 60 and the light source 80 are located in the middle frame 40 and above the back plate member 70, and the light source 80 is located at one side of the light guide member 60. The middle frame 40 may have a corresponding engaging structure (e.g., a groove) to allow the light guide member 60 to be stably disposed on the middle frame 40; in addition, the light source 80 may include a light emitting unit (such as a light emitting diode) and a base, wherein the light emitting unit is disposed on the base, and the base is made of aluminum to have a heat dissipation effect; the light source 80 can be fixed in the middle frame 40 and located at one side of the light guide 60 by a corresponding fastening structure (e.g., a groove) or a locking hole of the middle frame 40.

Then, an optical film 50 is disposed in the middle frame 40 and above the light guide 60. The middle frame 40 may have a matching structure (e.g., a groove) with a golden mold, so that the optical film 50 can be stably disposed on the middle frame 40.

Next, arranging the front frame 10 outside the middle frame 40 and connecting and fixing the middle frame 40 and the front frame 10; the front frame 10 and the middle frame 40 can be fixedly connected by a snap structure, for example, the front frame 10 can be provided with a snap or a slot, and the middle frame 40 is correspondingly provided with a slot or a snap, so that the front frame 10 and the middle frame 40 can be fixedly connected; alternatively, the front frame 10 and the middle frame 40 may be fixedly connected by a locking method, for example, a through hole or a screw hole may be formed on the front frame 10, and a screw hole or a through hole may be correspondingly formed on the middle frame 40, so that the front frame 10 and the middle frame 40 can be fixedly connected by passing a locking member through the through hole and locking the locking member to the screw hole. Of course, the above two combination methods can be simultaneously implemented to more firmly fix the front frame 10 and the middle frame 40.

Then, the protection plate 20 is fixed to the opening 11 of the front frame 10 by the adhesive layer 30, and the protection plate 20 is positioned above the optical film 50. The adhesive layer 30 may be coated on four sides of the protection plate 20, or the front frame 10 may be coated on four sidewalls of the opening 11, and then the protection plate 20 is disposed in the opening 11 to cure or cure the adhesive layer 30, so that the protection plate 20 is fixed to the opening 11 of the front frame 10.

It is worth mentioning that the height between the front frame 10 and the middle frame 40 corresponds to the thickness of the protection plate 20; that is, the height difference between the front frame 10 and the middle frame 40 may be equal to the thickness of the protection plate 20, so that after the protection plate 20 is fixed to the opening 11 of the front frame 10, the middle frame 40 is used to support the protection plate 20 to position the protection plate 20 in the opening 11, and the adhesive layer 30 is cured. In this way, the procedure of fixing the protection plate 20 by using a jig to cure the adhesive layer 30 can be omitted.

The utility model discloses a display device's casing module, it borrows by foretell structural configuration, and its preceding frame can need not additionally to set up the surrounding edge to the protection shield between frame and the center before the suppression is located fixedly. Therefore, the front frame does not need to be additionally provided with the surrounding edge, so that the value D of the front frame without the surrounding edge can be reduced to be only the thickness (or called as the thickness) of the shell of the front frame 10 as much as possible, so as to further thin the frame of the display device, and further meet the requirements or demands of consumers for thinning and ultra-thinning the frame of the display device.

The above-mentioned preparation steps can be simply described in the following manner.

Please refer to fig. 4, which is a process diagram of the manufacturing of the housing module of the display device according to the present invention. The utility model discloses a during equipment display device's casing module, its casing module who mainly assembles display device for frame, protection shield, viscose layer, center, optics diaphragm, leaded light spare, backplate spare and light source before will, it contains following step: (S41) arranging a middle frame on a back plate member and connecting and fixing the back plate member and the middle frame; (S42) arranging a light guide part and a light source in the middle frame and above the backboard part, and enabling the light source to be positioned at one side of the light guide part; (S43) disposing an optical film in the middle frame and above the light guide; (S44) disposing a front frame in the middle frame and fixedly connecting the middle frame and the front frame; and (S45) fixing a protection plate to the open port of the front frame by an adhesive layer, the protection plate being located above the optical film, wherein a shape of the protection plate corresponds to a shape of the open port.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A housing for a display device, comprising:

a front frame having an open mouth;

a protection plate disposed at the opening, and having a shape corresponding to a shape of the opening; and

and the adhesive layer is arranged between the front frame and the protection plate so as to fix the protection plate on the front frame.

2. The housing of a display device as recited in claim 1, wherein the size of the protective plate is slightly smaller than or equal to the size of the opening.

3. A casing of a display device according to claim 1, wherein at least one side of the protection plate is provided with a first predetermined shape feature, and the side wall of the front frame at the opening is provided with a second predetermined shape feature corresponding to the first predetermined shape feature.

4. A casing of a display device according to claim 3, wherein the first predetermined shape feature and the second predetermined shape feature are a plurality of arc-shaped microstructures corresponding to each other.

5. A housing for a display device as claimed in claim 3, characterized in that the first and the second predetermined shape feature are microstructures of a square wave or saw tooth wave shape.

6. A housing module for a display device, comprising:

a front frame having an open mouth;

a protection plate disposed at the opening, and having a shape corresponding to a shape of the opening;

the adhesive layer is arranged between the front frame and the protection plate so as to fix the protection plate on the front frame;

the middle frame is arranged in the front frame and is fixedly connected with the front frame;

the optical diaphragm is arranged on the middle frame and is positioned on one side face of the protection plate;

the light guide piece is arranged on the middle frame and is positioned on one side face, opposite to the protection plate, of the optical film;

the back plate part is arranged on the middle frame and is positioned on one side surface of the light guide part relative to the optical film; and

the light source is arranged on the middle frame and is positioned on one side edge of the light guide piece.

7. The housing module of a display device according to claim 6, wherein the size of the protective plate is slightly smaller than or equal to the size of the opening.

8. The housing module of a display device according to claim 6, wherein at least one side of the protection plate is provided with a first predetermined shape feature, and the side wall of the front frame at the opening is provided with a second predetermined shape feature corresponding to the first predetermined shape feature.

9. The housing module of a display device according to claim 8, wherein the first predetermined shape feature and the second predetermined shape feature are a plurality of arc-like, square-wave-like, or saw-tooth-wave-like microstructures corresponding to each other.

10. The housing module of a display device according to claim 6, wherein a height between the front frame and the middle frame corresponds to a thickness of the protective plate.