CN212460251U

CN212460251U - Display device

Info

Publication number: CN212460251U
Application number: CN202020983902.2U
Authority: CN
Inventors: 胡泽泰
Original assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd; Guangzhou Shirui Electronics Co Ltd
Current assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd; Guangzhou Shirui Electronics Co Ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-02-02
Anticipated expiration: 2030-06-02

Abstract

The utility model belongs to the technical field of the display, a display device is disclosed, including the backplate, be provided with the optics diaphragm subassembly on the backplate, the edge of backplate is provided with the frame subassembly, is provided with the apron on the frame subassembly, and the apron interval sets up in the one side that the backplate was kept away from to the optics diaphragm subassembly, and one side that the apron is close to the optics diaphragm subassembly is provided with display panel, and display panel and optics diaphragm subassembly interval set up and press from both sides and be equipped with support piece. The utility model discloses well apron is as display panel's installation carrier, and support piece replaces the center among the prior art to support display panel simultaneously to it is spacing to pressing to the optics diaphragm subassembly, cancels current center, simplifies the installation limit structure of display panel and optics diaphragm subassembly, and the complete machine part reduces, simple structure, and is with low costs, need not to reserve the screw that the lock attached the center, and assembly process is simple, and assembly efficiency is high.

Description

Display device

Technical Field

The utility model relates to a display technical field especially relates to a display device.

Background

As shown in fig. 1, the conventional direct type display module includes a back plate 1 ', a frame 2', a filter strip 3 ', a tempered glass 4', a liquid crystal panel 5 ', a backlight module 6', a glass press block 7 'and a middle frame 8'. The glass pressing block 7 'and the light filtering strip 3' are fixed on the inner side of the frame 2 ', and the toughened glass 4' is clamped and fixed by the glass pressing block and the light filtering strip. The bottom end of the middle frame 8 'is fixed on the front side of the back plate 1', the liquid crystal panel 5 'is installed on the side, away from the back plate 1', of the middle frame 8 ', one side, close to the back plate 1', of the middle frame 8 'abuts against the optical membrane assembly 61' of the backlight module 6 ', and the middle frame 8' plays a role in fixing the liquid crystal panel 5 'and abutting against the optical membrane assembly 61'. The middle frame 8 ' is provided with a rubber frame and a buffer foam to avoid rigid contact with the liquid crystal panel 5 ' and the backlight module 6 ', respectively.

In the process that the middle frame 8 'is locked on the back plate 1', screws are easy to slip, and once the screws slip, the screws are extremely difficult to take out, metal fragments are easy to generate in the taking-out process and enter the display module to cause abrasion, the middle frame 8 'is soft in material, torsion needs to be controlled during locking, the middle frame 8' is prevented from being damaged, locking efficiency is low, the middle frame 8 'is difficult to avoid local deformation after locking, and light leakage occurs due to the deformation of the liquid crystal panel 5'. Due to the existence of the middle frame 8 ', the rubber frame and the glass pressing block 7', the thickness of the whole machine is increased, the assembly process and the cost are high, the distance between the liquid crystal panel 5 'and the backlight module 6' is relatively long, and a large vacancy can be seen under a close-range visual angle.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an aim at: the display device is less in overall structure, simple in assembly process and high in assembly efficiency.

To achieve the purpose, the embodiment of the utility model adopts the following technical scheme:

the utility model provides a display device, includes the backplate, be provided with the optics diaphragm subassembly on the backplate, the edge of backplate is provided with the frame subassembly, be provided with the apron on the frame subassembly, the apron interval set up in the optics diaphragm subassembly is kept away from one side of backplate, the apron is close to one side of optics diaphragm subassembly is provided with display panel, display panel with optics diaphragm subassembly interval sets up and presss from both sides between the two and is equipped with support piece. The cover plate replaces a middle frame in the prior art to serve as an installation carrier of the display panel, the support piece replaces the middle frame in the prior art to support the display panel, the optical diaphragm assembly is pressed and limited, the middle frame in the prior art is omitted, the installation limiting structures of the display panel and the optical diaphragm assembly are simplified, the number of parts of the whole machine is reduced, screws for locking the middle frame do not need to be reserved, and the assembling process is simple and high in assembling efficiency.

As a preferable scheme of the display device, the display panel is rectangular, and at least two opposite sides of one side of the display panel close to the optical film assembly are provided with the supporting pieces; or the like, or, alternatively,

the supporting pieces are arranged on four sides of one side face, close to the optical film assembly, of the display panel. At least two opposite side edges of one side surface of the display panel close to the optical film assembly are provided with supporting pieces so as to ensure stable support of the display panel and stable pressing of the optical film assembly. Support piece sets up along four sides that display panel is close to the side of optics diaphragm subassembly for display panel and optics diaphragm subassembly's whole atress is even, avoids display panel and optics diaphragm subassembly to warp, guarantees display panel and optics diaphragm subassembly's roughness, and then guarantees display effect.

As a preferable mode of the display device, the supporting member is a bar shape, and the supporting member extends along the corresponding side edge of the display panel. The effective contact areas of the supporting piece with the display panel and the optical diaphragm assembly are ensured, and then stable support of the display panel and stable pressing of the optical diaphragm assembly are ensured.

As a preferable mode of the display device, the supporting member is bonded to the display panel, or the supporting member is bonded to the optical film assembly. The support member is prevented from being dislocated or scratching the display panel and the optical film assembly in the process of assembling the display device. The support piece is bonded with the display panel or the optical diaphragm assembly through the optical cement, is firm in connection, does not need to use a connecting piece, is convenient to connect, and cannot damage the internal structure of the display panel or the optical diaphragm assembly.

As a preferable mode of the display device, the supporting member is foam. The material is easy to obtain, and the elastic membrane has certain elasticity and strength, so that the rigid contact between the support piece and the display panel and the optical membrane assembly is avoided, and the display panel and the optical membrane assembly are prevented from being damaged.

As a preferred scheme of the display device, the frame assembly includes a frame and a fixing member, the fixing member includes a connecting portion and a supporting portion, the connecting portion is connected to the frame, the supporting portion is disposed on one side of the cover plate, the cover plate is disposed on one side of the optical film assembly, the frame is disposed on one side of the cover plate and is provided with a light filtering strip, the light filtering strip is disposed on one side of the cover plate, the cover plate is disposed on one side of the optical film assembly, and the light filtering strip and the supporting portion are clamped on the edge of the cover plate. The frame assembly adopts a split structure, the manufacturing difficulty is low, and the cover plate is fixed through the bearing part and the filter strip.

As a preferable scheme of the display device, the connection portion is disposed between the frame and the back plate, the connection portion is connected to the frame through a first fastening member, and the back plate is connected to the connection portion through a second fastening member. When the display device is assembled, the fixing piece, the light filtering strip and the cover plate are installed on the frame, the connecting portion of the fixing piece is connected with the frame through the first fastening piece, the supporting portion of the fixing piece and the light filtering strip clamp the cover plate, the cover plate is installed, the backlight module is stacked on the back plate, the back plate is connected with the connecting portion of the fixing piece through the second fastening piece, the number and the depth of the connecting holes formed in the frame are reduced, and the strength of the frame is guaranteed.

As a preferable mode of the display device, a buffer member is provided between the supporting portion and the cover plate. The bearing part is prevented from being directly in rigid contact with the cover plate to abrade the cover plate.

As a preferable scheme of the display device, a groove is concavely formed in one side surface of the supporting portion, which faces the cover plate, and one end of the buffer piece, which is close to the supporting portion, is inserted into the groove. The buffer parts are limited through the grooves, and the cover plate is prevented from being scratched due to dislocation of the buffer parts in the assembling and transporting processes.

As a preferable mode of the display device, the display panel and the cover plate are bonded by an optical adhesive. The display panel and the cover plate are connected firmly without using a connecting piece, the connection is convenient, and the cover plate and the internal structure of the display panel cannot be damaged.

The utility model discloses beneficial effect does:

the display panel is directly and fixedly connected to the cover plate, the cover plate replaces a middle frame in the prior art to be used as a mounting carrier of the display panel, meanwhile, the supporting piece is arranged between the display panel and the optical diaphragm assembly and replaces the middle frame in the prior art to support the display panel and to press and limit the optical diaphragm assembly, the middle frame in the prior art is omitted, the mounting and limiting structures of the display panel and the optical diaphragm assembly are simplified, the number of parts of the whole display device is reduced, the structure is simple, the cost is low, screws for locking the middle frame are not required to be reserved, the assembly process is simple, the assembly efficiency is high, the size of the whole display device in the width direction and the height direction is reduced after the middle frame is omitted, the front display area occupation ratio is improved, the narrow-edge and ultrathin design trend of the display device is met, the appearance of the display device is more attractive, the distance between the display panel and the optical diaphragm, the display effect is good.

Drawings

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

FIG. 1 is a schematic view of a direct type display module in the prior art;

fig. 2 is a schematic partial structure diagram of a display device according to an embodiment of the present invention.

Reference numerals:

in fig. 1:

1' -a backsheet; 2' -a frame; a 3' -light filtering strip; 4' -toughened glass; 5' -a liquid crystal panel; 6' -a backlight module; 61' -an optical film assembly; 7' -glass briquetting; 8' -middle frame;

in fig. 2:

1-a back plate; 2-a backlight module; 3-a frame component; 4-cover plate; 5-a display panel; 6-a support member; 7-a filter strip;

21-an optical film assembly; 22-a reflector plate;

31-a frame; 32-a fastener;

311-an accommodating groove; 321-a bearing part; 322-a connecting portion; 323-transition;

3211-groove.

Detailed Description

In order to make the technical problems, technical solutions adopted and technical effects achieved by the present invention clearer, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.

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 element referred to 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 terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 2, the display device provided in the present embodiment includes a back plate 1, a backlight module 2, a frame assembly 3, a cover plate 4, a display panel 5 and a supporting member 6. The back plate 1 mainly plays a supporting role. The backlight module 2 generally includes a reflective plate 22, a backlight source (not shown) and an optical film assembly 21 stacked on the front side of the back plate 1. The cover plate 4 is arranged at intervals on one side of the optical film assembly 21 far away from the back plate 1. The frame component 3 is disposed at the edge of the backboard 1. The edge of the fixed cover plate 4 is clamped by the frame component 3 to realize the installation of the cover plate 4. The display panel 5 is disposed between the cover plate 4 and the optical film assembly 21, and the display panel 5 is connected to a side of the cover plate 4 close to the optical film assembly 21. The display panel 5 and the optical film assembly 21 are disposed at an interval, and a supporting member 6 is interposed therebetween.

In the display device of the embodiment, the display panel 5 is directly arranged on the cover plate 4, the cover plate 4 replaces a middle frame in the prior art to be used as an installation carrier of the display panel 5, meanwhile, the supporting member 6 is arranged between the display panel 5 and the optical diaphragm assembly 21, the supporting member 6 replaces the middle frame in the prior art to support the display panel 5 and supports the optical diaphragm assembly 21 in a pressing and limiting manner, the middle frame in the prior art is eliminated, the installation and limiting structure of the display panel 5 and the optical diaphragm assembly 21 is simplified, the number of parts of the whole device is reduced, the structure is simple, the cost is low, screws for locking the middle frame are not required to be reserved, the assembly process is simple, the assembly efficiency is high, the size of the whole device in the width and height directions is reduced after the middle frame is eliminated, the front display area is increased, the narrow-side and ultrathin design trend of the display device is met, the appearance of the display device is more beautiful, the distance between, the edge black band with a small near visual angle is reduced, and the display effect is good.

Optionally, the display panel 5 and the cover plate 4 are bonded by optical cement, so that the display panel 5 and the cover plate 4 are connected firmly without using a connecting piece, the connection is convenient, and the inner structures of the cover plate 4 and the display panel 5 are not damaged. It should be noted that, a connecting protrusion is disposed at an edge of the cover plate 4 close to the optical film assembly 21, and the display panel 5 is connected to the connecting protrusion, so that a suitable gap exists between the display panel 5 and the cover plate 4 to ensure a display effect. The display panel 5 may be a liquid crystal display panel (Open cell). The cover plate 4 may be tempered glass.

In one embodiment, the display panel 5 is rectangular, and at least two opposite side edges of one side surface of the display panel 5 close to the optical film assembly 21 are provided with the supporting members 6, so as to ensure stable support of the display panel 5 and stable pressing of the optical film assembly 21. Specifically, in an embodiment, the supporting members 6 are disposed on four sides of the display panel 5 close to one side of the optical film assembly 21, so that the whole stress of the display panel 5 and the optical film assembly 21 is uniform, the display panel 5 and the optical film assembly 21 are prevented from being deformed, the flatness of the display panel 5 and the optical film assembly 21 is ensured, and the display effect is ensured. Correspondingly, the supporting member 6 may be a strip, and the supporting member 6 extends along the corresponding side of the display panel 5 to ensure effective contact areas with the display panel 5 and the optical film assembly 21, respectively, so as to ensure stable support of the display panel 5 and stable pressing of the optical film assembly 21; or the support member 6 is frame-shaped, and four side edges of the support member 6 are arranged corresponding to four side edges of the display panel 5; or the supporting member 6 includes a plurality of local supporting structures spaced apart from the side of the display panel 5. Of course, in other embodiments, the display panel 5 may also be circular, prismatic, or irregular, and the support member 6 may also be circular, circular arc, or strip, and the support member 6 is distributed along the circumferential direction of the side surface of the display panel 5 close to the optical film assembly 21, so as to ensure the stable contact between the support member 6 and the display panel 5 and the optical film assembly 21.

Alternatively, the support member 6 and the display panel 5 are bonded by an optical adhesive. When the display device is assembled, the support piece 6 is connected to one side, close to the optical membrane assembly 21, of the display panel 5, then the optical membrane assembly 21 is attached to the support piece 6, and the situation that the support piece 6 is dislocated or scratches the display panel 5 and the optical membrane assembly 21 in the assembling or transporting process is avoided. Of course, the supporting member 6 and the optical film assembly 21 may be bonded by an optical adhesive, and the supporting member 6 may be attached to the display panel 5. The support piece 6 is bonded with the display panel 5 or the optical diaphragm assembly 21 by adopting optical cement, is firm in connection, does not need to use a connecting piece, is convenient to connect, and cannot damage the internal structure of the display panel 5 or the optical diaphragm assembly 21.

Preferably, the supporting member 6 is made of foam, which has certain elasticity and strength, so as to prevent the supporting member 6 from rigidly contacting the display panel 5 and the optical film assembly 21, and damaging the display panel 5 and the optical film assembly 21. Meanwhile, the foam also plays a certain role in buffering and damping, so that the display panel 5 and the optical diaphragm assembly 21 are prevented from being deformed and being close to each other to cause abrasion, and the display effect is ensured. Of course, the supporting member 6 may also be a rigid member, and both sides of the supporting member 6 may be respectively contacted with the display panel 5 and the optical film assembly 21 through a member having a certain elastic buffer function, such as foam.

It should be noted that, besides the supporting member 6 abutting against and limiting the optical diaphragm assembly 21, the back plate 1 is further provided with a positioning member, and the reflection plate 22 and the optical diaphragm assembly 21 are provided with positioning holes corresponding to the positioning member. One end of the positioning element is fixed on the back plate 1, and the other end extends into the positioning hole, so as to position the optical film assembly 21 and the reflection plate 22 in the extending direction, which is the prior art. The positioning element is preferably a positioning pin.

Further, frame subassembly 3 includes frame 31 and mounting 32, and frame subassembly 3 adopts the components of a whole that can function independently structure, and the manufacturing degree of difficulty is low, and the maintenance is changed conveniently. The fixing member 32 includes a connecting portion 322 and a bearing portion 321. The connecting portion 322 is connected to the frame 31, so that the fixing member 32 is connected to the frame 31. The supporting portion 321 is disposed on the inner side of the frame 31 (i.e. the side of the frame 31 close to the cover plate 4), and the supporting portion 321 is located on the side of the cover plate 4 close to the optical film assembly 21. An accommodating groove 311 is disposed on the inner side of the frame 31, the accommodating groove 311 is located on a side of the cover plate 4 away from the optical film assembly 21, and a light filter strip 7 is disposed in the accommodating groove 311. The filter strip 7 and the support 321 clamp the edge of the cover plate 4, thereby fixing the cover plate 4.

In one embodiment, the connecting portion 322 is disposed between the frame 31 and the back panel 1, the connecting portion 322 is connected to the frame 31 through a first fastening member, and the back panel 1 is connected to the connecting portion 322 through a second fastening member. The first and second fasteners are preferably screws. When the display device is assembled, the fixing member 32, the light filtering strips 7 and the cover plate 4 are installed on the frame 31, the connecting portion 322 of the fixing member 32 is connected with the frame 31 through the first fastening member, and the supporting portion 321 of the fixing member 32 and the light filtering strips 7 clamp the cover plate 4, so that the installation of the cover plate 7 is completed firstly, then the backlight module 2 is stacked on the back plate 1, and finally the back plate 1 is connected with the connecting portion 322 of the fixing member 32 through the second fastening member, so that the number and the depth of the connecting holes formed in the frame 31 can be reduced, and the strength of the frame 31 is ensured. Of course, the connecting portion 322 may be first bonded to the frame 31 by an optical adhesive, and the fastening member sequentially passes through the back plate 1 and the connecting portion 322 and then is locked to the frame 31, so as to reduce the number of connecting holes formed in the frame 31 and the number of fastening members used. Or, the back surface of the frame 31 is concavely provided with a containing groove, the connecting portion 322 is arranged in the containing groove and is connected with the frame 31 through a first fastening member, and the backboard 1 is connected with the back surface of the frame 31 through a second fastening member, so that the thickness of the whole machine can be reduced.

Preferably, a buffer member (not shown) is disposed between the supporting portion 321 and the cover plate 4 to prevent the supporting portion 321 from directly contacting the cover plate 4 to wear the cover plate 4, and the buffer member has a buffering and damping effect on the cover plate 4 to allow the cover plate 4 to deform to some extent due to a change in ambient temperature or humidity. The buffer piece is preferably foam, and has certain elasticity and strength.

In order to avoid scratching the cover plate 4 due to dislocation of the buffer member in the assembling or transporting process, a groove 3211 is concavely formed in one side surface of the supporting portion 321 opposite to the cover plate 4, one end of the buffer member close to the supporting portion 321 is inserted into the groove 3211, and the other end of the buffer member extends out of the groove 3211 and supports the cover plate 4. In this embodiment, the free end of the supporting portion 321 close to the display panel 5 is bent toward the cover plate 4 to form a stopping portion, and the stopping portion and a side surface of the supporting portion 321 close to the cover plate 4 form an L-shaped groove 3211 to limit the buffering element. Of course, the buffer member may be fixed to the receiving portion 321 in advance. Specifically, the buffer member may be bonded to the supporting portion 321 by using an optical adhesive.

Further, the fixing member 32 further includes a transition portion 323, and two ends of the transition portion 323 are respectively connected to the connecting portion 322 and the supporting portion 321. Transition portion 323 is the contained angle setting with connecting portion 322, and both form the joint groove, and mounting 32 passes through the joint groove and the joint of frame 31, realizes mounting 32 and frame 31's joint location, avoids impurity such as dust steam to get into inside frame 31 by the gap of connecting portion 322 and frame 31 simultaneously. In this embodiment, the transition portion 323 is perpendicular to the connection portion 322.

The transition portion 323 extends from one end of the connecting portion 322 close to the inner side of the bezel 31 in a direction away from the backplate 1, and the support portion 321 extends from one end of the transition portion 323 away from the connecting portion 322 in a direction away from the bezel 31. The transition part 323 can be respectively connected with the connecting part 322 and the supporting part 321 by welding or fasteners, or the whole fixing part 32 is integrally bent and formed, so that the whole strength is high and the manufacturing process is simple. The fixing member 32 is preferably made of a metal plate and has high structural strength.

In one embodiment, the cover plate 4 is rectangular, and at least two opposite side edges of one side of the cover plate 4 close to the optical film assembly 21 are provided with fixing members 32 to ensure stable support of the cover plate 4. Specifically, in one implementation, the fixing parts 32 are arranged on four sides of one side surface of the cover plate 4 close to the optical film assembly 21, so that the whole stress of the cover plate 4 is balanced, the plane flatness of the cover plate 4 is ensured, and the display effect is improved. The fixing member 32 may be a strip, a frame, or a plurality of local fixing structures spaced apart from each other on the frame 31.

The assembly sequence of the display screen of the present embodiment is roughly:

the cover plate 4 and the display panel 5 are connected. The connecting part 322 of the fixing member 32 is fixed to the frame 31 by a first fastening member, the edge of the cover plate 4 is placed on the supporting part 321 of the fixing member 32, and then the light filter strip 7 is installed. The four frames 31 are connected by corner connectors. The components (the reflection plate 22, the backlight source and the optical film assembly 21) of the backlight module 2 are sequentially stacked on the back plate 1, the frame 31 provided with the cover plate 4 is pressed on the back plate 1, and the back plate 1 is connected with the connecting part 322 of the fixing member 32 through the second fastening member.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. The display device is characterized by comprising a back plate (1), wherein an optical membrane assembly (21) is arranged on the back plate (1), a frame assembly (3) is arranged at the edge of the back plate (1), a cover plate (4) is arranged on the frame assembly (3), the cover plate (4) is arranged at one side, away from the back plate (1), of the optical membrane assembly (21) at intervals, the cover plate (4) is close to one side, away from the optical membrane assembly (21), of the optical membrane assembly (21) and is provided with a display panel (5), and a supporting piece (6) is arranged between the display panel (5) and the optical membrane assembly (21) at intervals and clamped between the display panel and the optical membrane assembly (21.

2. The display device according to claim 1, wherein the display panel (5) is rectangular, and the support member (6) is provided on at least two opposite sides of one side of the display panel (5) adjacent to the optical film assembly (21); or the like, or, alternatively,

the supporting pieces (6) are arranged on four sides of one side face, close to the optical film assembly (21), of the display panel (5).

3. A display device as claimed in claim 2, characterized in that the support (6) is strip-shaped, the support (6) extending along a respective side edge of the display panel (5).

4. A display device according to claim 1, wherein the support member (6) is bonded to the display panel (5) or the support member (6) is bonded to the optical film assembly (21).

5. A display device as claimed in claim 1, characterised in that the support (6) is a foam.

6. A display device as claimed in any one of claims 1 to 5, characterised in that the bezel assembly (3) comprises a bezel (31) and a fixing member (32), the fixing piece (32) comprises a connecting part (322) and a supporting part (321), the connecting part (322) is connected with the frame (31), the supporting part (321) is arranged on one side of the frame (31) close to the cover plate (4), and the bearing part (321) is positioned at one side of the cover plate (4) close to the optical film assembly (21), one side of the frame (31) close to the cover plate (4) is provided with a light filtering strip (7), the light filter strip (7) is positioned on one side of the cover plate (4) far away from the optical membrane component (21), the filter strip (7) and the bearing part (321) clamp the edge of the cover plate (4).

7. The display device according to claim 6, wherein the connecting portion (322) is disposed between the bezel (31) and the rear panel (1), the connecting portion (322) is connected to the bezel (31) by a first fastening member, and the rear panel (1) is connected to the connecting portion (322) by a second fastening member.

8. A display device as claimed in claim 6, characterised in that a buffer is arranged between the carrier (321) and the cover plate (4).

9. The display device according to claim 8, wherein a groove (3211) is recessed in a side of the supporting portion (321) opposite to the cover plate (4), and one end of the buffer member near the supporting portion (321) is inserted into the groove (3211).

10. A display device as claimed in claim 1, characterized in that the display panel (5) and the cover plate (4) are glued by means of an optical glue.