CN213545773U

CN213545773U - Display module and display device

Info

Publication number: CN213545773U
Application number: CN202023102427.2U
Authority: CN
Inventors: 占文彬; 杨猛; 廖科华
Original assignee: Shenzhen KTC Commercial Technology Co Ltd
Current assignee: Shenzhen KTC Commercial Technology Co Ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-06-25
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a display module assembly and display device relates to display device technical field. Display module assembly backplate, optical plate, display panel and framework, one side that the optical plate was not emergent to show light is located to the backplate, and one side that optical plate emergent was shown light is located to the display panel, wherein: the back plate and the frame body are arranged together to form a cavity to wrap the edges of the optical plate and the display panel, and a support part is arranged in the cavity and comprises a first support part and a second support part connected with the first support part; the first supporting part is clamped between the back plate and the frame body to fill a gap between the back plate and the frame body, and the second supporting part is clamped between the display panel and the optical plate to enable a gap to be reserved between the display panel and the optical plate and the display panel and the frame body to be in close contact with each other. The embodiment of the utility model provides an improve display module assembly's dustproof function.

Description

Display module and display device

Technical Field

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

Background

The display device is easily affected by media such as dust, water, impurities and the like to influence the display effect of the display device, and even cause the display device to break down. At present in the display device field, for preventing dust to display device, adopt and cover in order to be used for dirt-proof transparent plate in the front of optical plate, the transparent plate is equipped with the frame along its edge, is fixed in the protective housing on the optical plate through screw and cardboard. The structure still has the following problems that the optical plate is only dustproof by adding the transparent plate, gaps still exist at the joint of the optical plate and the transparent plate, and the dustproof effect is common.

In view of the above, it is desirable to provide a display module and a display apparatus with enhanced dustproof effect to solve the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

The utility model provides a display module assembly and display device aims at solving the not good scheduling problem of dustproof effect of current display device.

In order to solve the technical problem, the utility model provides a display module assembly, it includes: backplate, optical plate, display panel and framework, the backplate is located one side that the optical plate is not emergent to show light, the display panel is located one side that the optical plate is emergent to show light, wherein: the back plate and the frame body are arranged together to form a cavity to wrap the edges of the optical plate and the display panel, and a supporting piece is arranged in the cavity and comprises a first supporting part and a second supporting part connected with the first supporting part; the first supporting part is clamped between the back plate and the frame body to fill a gap between the back plate and the frame body, and the second supporting part is clamped between the display panel and the optical plate to enable a gap to be reserved between the display panel and the optical plate and the display panel and the frame body to be in close contact with each other.

In a further technical scheme, the first supporting part is bonded with the back plate through a glue layer.

In a further technical scheme, the first supporting part is bonded with the back plate through a double-sided adhesive layer or a silica gel layer.

In a further technical scheme, a buffer pad is arranged on the contact surface of the display panel and the second supporting part.

In a further technical scheme, the buffer pad is a silica gel pad or a PE foam pad.

In a further technical solution, the support further includes a third support portion, the third support portion is disposed at a connection position of the first support portion and the second support portion, and the third support portion protrudes toward the frame body and is matched with the second support portion and the frame body to form a limit groove for accommodating the display panel.

In a further aspect, the support is a one-piece structure.

In a further technical scheme, the edges of the back plate and the frame body are both in an L-shaped structure, the back plate and the frame body are mounted together to form the cavity, and the frame body is fixed on the back plate.

In a further technical scheme, the supporting piece is fixed on the back plate through a fastener or fixed on the back plate in a buckling mode.

In order to solve the technical problem, the utility model also provides a display device, it includes as above display module assembly.

Compared with the prior art, the backboard and the frame body are installed together to form a cavity, the support piece is arranged in the cavity, the support piece supports the display panel and the optical plate to enable a gap to exist between the display panel and the optical plate while supporting the backboard and the frame body, and the support piece is in contact with the backboard, the optical plate, the display panel and the connecting surface of the support piece to enable the cavity to be sealed so as to improve the dustproof function of the display module.

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 display module according to the present invention;

fig. 2 is a schematic partial structure view of the display module shown in fig. 1, which shows the structures of the supporting frame, the adhesive layer and the back plate at the position a;

fig. 3 is a front view of the display device of the present invention, showing the structure after the frame body is removed;

FIG. 4 is a partial exploded view of the display device shown in FIG. 3, showing the structure in the B position with the frame removed;

fig. 5 is an exploded view of the display device shown in fig. 3, showing a structure in which a frame body is removed.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, directional terms such as "up", "down", "front", "back", "left", "right", "inside", "outside", "side", etc. refer to directions of the attached drawings only. Accordingly, the directional terms used are used for describing and understanding the present invention, and are not used for limiting the present invention. Further, in the drawings, structures that are similar or identical are denoted by the same reference numerals.

Fig. 1 shows a schematic structural diagram of a display module according to the present invention. The display module includes a backplate 10, an optical plate 20, a display panel 30 and a frame 50. The optical plate 20 is used for providing a light source, the back plate 10 is disposed on a side of the optical plate 20 not emitting display light, the display panel 30 is disposed on a side of the optical plate 20 emitting display light, wherein the back plate and the frame are mounted together to form a cavity to wrap edges of the optical plate and the display panel, a support member 40 is disposed in the cavity, the support member 40 includes a first support portion 41 and a second support portion 42 connected to the first support portion 41, the first support portion 41 is interposed between the back plate 10 and the frame 50 to fill a gap between the back plate 10 and the frame 50, the second support portion 42 is interposed between the display panel 30 and the optical plate 20 to maintain a gap between the display panel 30 and the optical plate 20 so as to prevent the display panel 30 and the optical plate 20 from being scratched, and the second support portion 42 also enables the display. When the supporting member 40 contacts with the connecting surfaces of the backplate 10, the optical plate 20, the display panel 30 and the supporting member 40, the cavity is closed to provide the display module with a dust-proof function.

The utility model provides a display module assembly, backplate and framework installation form the cavity together, are equipped with support piece in the cavity, and support piece is when supporting backplate and framework, and support piece supports display panel and optical plate and makes to have the space between display panel and the optical plate, and support piece and backplate, optical plate, display panel and support piece connect the face contact for the cavity seals the dustproof function in order to promote display module assembly.

In some embodiments, for example, as shown in fig. 1, the first supporting portion 41 and the back plate 10 are bonded by a glue layer 411, since in the conventional assembly process, foreign matters and dust easily enter the inside of the device from a gap between the back plate 10 and the supporting member 40, a glue layer is bonded to a contact surface between the first supporting portion 41 and the back plate 10, so that the dust and the foreign matters are prevented from entering the inside of the device from the gap between the back plate 10 and the supporting member 40, and the dustproof effect of the display module is improved. In one embodiment, the first supporting portion 41 and the back plate 10 are bonded by a double-sided adhesive layer, or by a silicone layer. On the one hand, double-sided adhesive layer or silica gel layer can be lived foreign matter or dust absorption, prevent that foreign matter or dust from getting into inside the equipment, on the other hand, double-sided adhesive layer or silica gel layer are soft filler, as shown in fig. 2, it has demonstrated the support frame that is in A position in the display module assembly, the glue film, the schematic structure of backplate, when the contact surface unevenness of support piece 40 and backplate 10, the contact surface of unevenness makes the clearance increase between support piece 40 and backplate 10, can fill the gap that causes by the contact surface unevenness of support piece 40 and backplate 10 as soft filler double-sided adhesive layer or silica gel layer, further promote display module assembly's dustproof effect. In one embodiment, the supporting member 40 is fixed to the back plate 10 by a fastener, for example, the supporting member 40 is fixed to the back plate 10 by a screw or fixed to the back plate 10 by a snap. Based on the design of this structure, strengthen the structural stability of display module assembly when not influencing the display module assembly outward appearance.

In some embodiments, for example, as shown in fig. 1, the contact surfaces of the display panel 30 and the second supporting portion 42 are respectively provided with a buffer pad 31, the contact surfaces of the display panel 30 and the second supporting portion 42 are respectively provided with a recessed structure to accommodate the buffer pad 31, when the buffer pad 31 covers the recessed structure of the second supporting portion 42, the display panel 30 is placed on the second supporting portion 42, and then another buffer pad 31 is placed on the recessed structure surface of the contact surface of the display panel 30 and the frame 50, when the frame 50 is mounted on the supporting member 40, the buffer pad 31 reduces the gap between the contact surfaces of the display panel 30 and the second supporting portion 42, and the display panel 30 is more stably placed in the limiting groove 422 and is not easy to shake. In this embodiment, the buffer pad 31 is a silicone pad or a PE foam pad, which is also a soft filler, so that the display panel 30 and the second supporting portion 42 are in close contact and dustproof with each other at the recessed structure.

In some embodiments, for example, in the present embodiment, as shown in fig. 1, a seating groove 421 is provided between the second supporting part 42 of the supporting part 40 and the back plate 10, and the edge of the optical plate 20 is seated in the seating groove 421. The supporting member 40 further includes a third supporting portion 43, the third supporting portion 43 is disposed at a connection position of the first supporting portion 41 and the second supporting portion 42, the third supporting portion 43 protrudes toward the frame 50, the third supporting portion 43, the second supporting portion 42 and the frame 50 cooperate to form a limiting groove 422 for disposing the display panel 30, an edge of the display panel 30 is disposed in the limiting groove 422, meanwhile, the contact surface between the inner wall of the frame 50 and the third supporting portion 43 is stepped, and when the frame 50 is mounted on the supporting member 40, the contact surface between the frame 50 and the first supporting portion 41 and the contact surface between the frame 50 and the third supporting portion 43 are not in the same plane, when the display panel 30 is mounted in the limiting groove 422 formed between the second supporting portion 42 and the frame 50, the third supporting portion 43 cooperates with the frame 50 and the second supporting portion 42, so as to further enhance the dust-proof capability of the display module and limit the mounting position of the display panel 30. Meanwhile, in the embodiment, the supporting member 40 is of an integrated structure, so that the assembling difficulty can be reduced, the mass production is facilitated, and the cost is reduced.

In some embodiments, for example, in the present embodiment, the edges of the back plate 10 and the frame 50 are both L-shaped, the back plate 10 and the frame 50 are mounted together to form a cavity on the side surface of the display module, and the screws penetrate through the frame 50 to fix the frame 50 to the back plate 10, in another embodiment, the frame 50 may also be fixed to the back plate 10 by adhering a back adhesive on the contact surface of the frame 50 and the back plate 10. Based on the design of this structure, strengthened display module's installation steadiness, and do not influence display module's pleasing to the eye.

As shown in fig. 3 to 5, the present invention further provides a display device 100, which shows the structure after the frame body is removed. The display device 100 includes the display module as described above. Fig. 4 shows the structure of the display device 100 in the position B after removing the frame, and fig. 5 shows an exploded view of the backplate 10, the optical plate 20, the display panel 30, the supporting member 40 and the adhesive layer 411. The back plate 10 is provided with mounting holes for fixing to a wall by screws. The backboard 10 is further provided with nut columns, corresponding positions of the optical plate 20, the glue layer 411 and the supporting member 40 are provided with screw holes, and the optical plate 20, the glue layer 411 and the supporting member 40 are fixed on the nut columns on the backboard 10 through screws, so that the structural stability of the display device 100 is improved. The edge of the display device 100 is also provided with a buckle, and in this embodiment, the buckle is arranged at the lower edge of the display device 100, so that the structural stability of the display device 100 is further improved while the appearance of the device is not affected.

The utility model provides a display module assembly that display device adopted, backplate and framework installation form the cavity together, are equipped with support piece in the cavity, support piece is when supporting backplate and framework, and support piece supports display panel and optical plate and makes to have the space between display panel and the optical plate, and support piece and backplate, optical plate, display panel and support piece connect the face contact for the cavity seals the dustproof function in order to promote display module assembly, improves the continuity of display module assembly outward appearance, promotes the aesthetic feeling of outward appearance.

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 display module, comprising: backplate, optical plate, display panel and framework, the backplate is located one side that the optical plate is not emergent to show light, the display panel is located one side that the optical plate is emergent to show light, its characterized in that:

the back plate and the frame body are arranged together to form a cavity to wrap the edges of the optical plate and the display panel, and a supporting piece is arranged in the cavity and comprises a first supporting part and a second supporting part connected with the first supporting part;

the first supporting part is clamped between the back plate and the frame body to fill a gap between the back plate and the frame body, and the second supporting part is clamped between the display panel and the optical plate to enable a gap to be reserved between the display panel and the optical plate and the display panel and the frame body to be in close contact with each other.

2. The display module according to claim 1, wherein: the first supporting part is bonded with the back plate through a glue layer.

3. The display module according to claim 2, wherein: the first supporting part is bonded with the back plate through a double-sided adhesive layer or a silica gel layer.

4. The display module according to claim 1, wherein: and a buffer cushion is arranged on the contact surface of the display panel and the second supporting part.

5. The display module according to claim 4, wherein: the buffer pad is a silica gel pad or a PE foam pad.

6. The display module according to claim 5, wherein: the support piece further comprises a third support part, the third support part is arranged at the joint of the first support part and the second support part, and the third support part protrudes towards the direction of the frame body and is matched with the second support part and the frame body to form a limiting groove for placing the display panel.

7. The display module according to claim 6, wherein: the supporting piece is of an integrated structure.

8. The display module according to claim 1, wherein: the edge of the back plate and the edge of the frame body are both of L-shaped structures, the back plate and the frame body are mounted together to form the cavity, and the frame body is fixed on the back plate.

9. The display module according to claim 1, wherein: the support piece is fixed on the back plate through a fastener or fixed on the back plate in a buckling mode.

10. A display device comprising the display module of any one of claims 1-9.