Novel display module

Abstract

The embodiment of the utility model provides a novel display module. The novel display module comprises a cover plate, a display screen and a backlight module which are sequentially arranged, the cover plate comprises a display area and a non-display area; on one side, close to the display screen, of the cover plate, the display area comprises a convex part; the backlight module comprises an iron frame, a light guide assembly, a rubber frame and a stainless steel back plate which are arranged in sequence. And the lug boss and the display screen are arranged in the open window of the iron stand. The display area is provided with a protruding part structure and is arranged in the open window of the iron stand, so that the edge of the iron stand can be tightly attached to the non-display area, meanwhile, the thickness of the protruding part can be set according to needs so that the protruding part can be attached to the display screen, optical cement adopted in a traditional attaching mode is omitted, the cost is saved, and meanwhile the display effect is improved. And the problem of poor display caused by a poor optical cement coating process is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of display screens, and in particular to a novel display module. Background Art

[0002] When traditional display screen modules are bonded to the cover plate, optical glue is required for bonding. Otherwise, an air layer will appear in the middle due to the thickness of the iron frame and the reserved gap, which will increase reflection and affect the display effect of the display screen. In addition, the backlight will often leak light through the edge at the edge of the cover plate's viewing area (poor light leakage). In addition, the colloid screw column or positioning column on the back of the backlight will often burst due to excessive pressure during the assembly process. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a spliced ​​curved cover plate and a display module.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The embodiment of the utility model provides a novel display module, comprising: a cover plate, a display screen and a backlight module arranged in sequence;

[0006] The cover plate includes a display area and a non-display area;

[0007] On a side of the cover plate close to the display screen, the display area includes a raised portion;

[0008] The backlight module comprises an iron frame, a light guide assembly, a plastic frame and a stainless steel back plate which are arranged in sequence;

[0009] The protruding portion and the display screen are both arranged in the window opening of the iron frame.

[0010] As a preferred embodiment of the present invention, the iron frame includes a cover plate fitting portion, and the cover plate fitting portion is fitted with the non-display area of ​​the cover plate.

[0011] As a preferred implementation manner of the present invention, a first double-sided adhesive tape is used to bond the outer side of the cover plate bonding portion to the cover plate.

[0012] As a preferred implementation manner of the present utility model, a second double-sided adhesive tape is used to adhere the inner side of the cover plate adhesion portion to the adhesive frame.

[0013] As a preferred embodiment of the present utility model,

[0014] The iron frame also includes an opening;

[0015] The stainless steel back plate includes a buckle portion;

[0016] The buckle portion is arranged in the opening.

[0017] As a preferred implementation of the utility model, the glue rack includes a positioning column, and a screw hole is arranged in the positioning column.

[0018] As a preferred embodiment of the present utility model,

[0019] The stainless steel back plate includes a reinforcement portion;

[0020] The reinforcement portion includes a via hole;

[0021] The reinforcing portion is arranged on the surface of the positioning column, and the through hole is arranged corresponding to the screw hole.

[0022] As a preferred embodiment of the present invention, a layer of silk-screen ink is printed on the side of the raised portion and the surface of the non-display area.

[0023] As a preferred embodiment of the present invention, the thickness of the ink layer is between 14 and 20 microns.

[0024] As a preferred embodiment of the utility model, it also includes: a display screen FPC and a backlight FPC;

[0025] The display screen FPC is connected to the display screen;

[0026] The backlight FPC is connected to the backlight module.

[0027] Compared with the prior art, the advantages and positive effects of the utility model are:

[0028] The technical solution of the embodiment of the utility model can achieve the following through the above configuration:

[0029] 1. The display area is provided with a raised portion structure, and is arranged in the window of the iron frame, so that the edge of the iron frame (cover plate bonding portion) is closely bonded to the non-display area, and the thickness of the raised portion can be set as required to achieve bonding with the display screen, thereby eliminating the optical glue used in the traditional bonding method, saving costs and avoiding the problem of poor display caused by poor process of coating optical glue;

[0030] 2. By printing a layer of silk-screen ink on the side of the protrusion and the surface of the non-display area, it is possible to prevent light leakage from being seen from the side of the display module;

[0031] 3. The positioning column of the plastic frame is reinforced by the reinforcement part of the stainless steel back plate, which can prevent the plastic frame from bursting when tightening screws or squeezing, thereby enhancing the reliability and durability of the display module. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 A side cross-sectional schematic diagram of a novel display module provided by the utility model;

[0033] Figure 2 A structural schematic diagram of a cover plate provided by the utility model;

[0034] Figure 3 A schematic diagram of the top view of an iron frame provided by the utility model;

[0035] Figure 4 A side cross-sectional schematic diagram of a novel display module provided by the utility model;

[0036] Figure 5 A schematic diagram of the side structure of a new display module provided by the utility model;

[0037] Figure 6 A side cross-sectional schematic diagram of a novel display module provided by the utility model;

[0038] Figure 7 The present invention is a schematic diagram of the rear view structure of a novel display module provided by the present invention. DETAILED DESCRIPTION

[0039] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0040] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0041] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and 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 therefore cannot be understood as a limitation on the present invention.

[0042] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix", "set" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0043] See also Figure 1-3 , the embodiment of the utility model provides a new display module, comprising: a cover plate 100, a display screen 200 and a backlight module 300 arranged in sequence;

[0044] The cover plate 100 includes a display area 110 and a non-display area 120;

[0045] On a side of the cover plate 100 close to the display screen 200 , the display area 110 includes a protruding portion 111 ;

[0046] The backlight module 300 includes an iron frame 310, a light guide assembly 320, a plastic frame 330 and a stainless steel back plate 340 which are arranged in sequence;

[0047] The protruding portion 111 and the display screen 200 are both disposed in the window 311 of the iron frame 310 .

[0048] A raised portion structure is provided in the display area and is provided in the window of the iron frame, so that the edge of the iron frame (cover plate bonding portion) can be closely fitted with the non-display area. At the same time, the thickness of the raised portion can be set as required to achieve bonding with the display screen, thereby eliminating the optical glue used in the traditional bonding method, saving costs and avoiding the problem of poor display caused by poor process of coating the optical glue.

[0049] Among them, the part of the traditional cover plate that contacts the iron frame can be ground off through CNC processing, so that the display area part will protrude, thereby forming a raised part.

[0050] See also Figure 1-2 As a preferred embodiment of the present invention, the iron frame 310 includes a cover plate fitting portion 312, and the cover plate fitting portion 312 fits the non-display area 120 of the cover plate 100. By the cover plate fitting portion being closely fitted to the non-display area, it is possible to prevent light leaking from the display screen from being seen from the side of the display module.

[0051] As a preferred embodiment of the present invention, please refer to Figure 4The outer side of the cover plate bonding portion 312 is bonded to the cover plate 100 by a first double-sided adhesive tape 410. The first double-sided adhesive tape 400 is preferably a hard double-sided adhesive tape, so that the structure of the display module is more stable.

[0052] As a preferred embodiment of the present invention, please refer to Figure 4 The inner side of the cover plate bonding portion 312 is bonded to the adhesive frame 330 by a second double-sided adhesive tape 420. The second double-sided adhesive tape 420 is preferably a hard double-sided adhesive tape, so that the structure of the display module is more stable.

[0053] As a preferred embodiment of the present invention, please refer to Figure 5-6 ,

[0054] The iron frame 310 further includes an opening 313;

[0055] The stainless steel back plate 340 includes a buckle portion 341;

[0056] The buckle portion 341 is disposed in the opening 313 .

[0057] Among them, openings 313 and buckle portions 341 are disposed around the display module.

[0058] The cooperation between the buckle portion 341 and the opening 313 makes the structure of the backlight module more stable, and the buckle position can be set according to the thickness of the display screen, so that the display screen is set in the window of the iron frame.

[0059] Preferably, the plastic frame and the stainless steel back plate can also be fixedly connected by means of snaps, so that the structure of the display module is more stable.

[0060] As a preferred embodiment of the present invention, refer to Figure 7 The glue rack 330 includes a positioning column 331 , and a screw hole 332 is provided in the positioning column 331 .

[0061] The positioning posts are used to fix the display module to other components, and the display module to other components can be fixedly connected by screwing screws in the screw holes 332 .

[0062] As a preferred embodiment of the present utility model,

[0063] The stainless steel back plate 340 includes a reinforcement portion 342;

[0064] The reinforcement portion 342 includes a via hole 343;

[0065] The reinforcing portion 342 is disposed on the surface of the positioning column 331 , and the through hole 343 is disposed corresponding to the screw hole 332 .

[0066] Among them, the reinforcement part is an integrated extension structure of the stainless steel back plate. The positioning column of the rubber frame is reinforced by the reinforcement part of the stainless steel back plate, which can prevent the rubber frame from bursting when tightening screws or squeezing, thereby enhancing the reliability and durability of the display module.

[0067] As a preferred embodiment of the present invention, a silk-screen ink layer 130 is printed on the side of the protrusion 111 and the surface of the non-display area 120. By printing the silk-screen ink layer on the side of the protrusion and the surface of the non-display area, it is possible to further prevent the light leaking from the side of the display module from being seen.

[0068] As a preferred embodiment of the present invention, refer to Figure 2 The thickness of the ink layer 130 is between 14 and 20 micrometers. The thickness of the ink layer 130 can make the ink layer have a good light leakage prevention effect.

[0069] As a preferred embodiment of the present invention, refer to Figure 7 , the display module further includes: a display screen FPC 510 and a backlight FPC 520;

[0070] The display screen FPC 510 is connected to the display screen 200;

[0071] The backlight FPC 520 is connected to the backlight module 300 .

[0072] The display module in the embodiment of the utility model is connected to the client through the display screen FPC 510 and the backlight FPC 520, so as to realize the display function.

[0073] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A new display module, characterized in that: include: A cover plate, a display screen and a backlight module are arranged in sequence; The cover plate includes a display area and a non-display area; On a side of the cover plate close to the display screen, the display area includes a raised portion; The backlight module comprises an iron frame, a light guide assembly, a plastic frame and a stainless steel back plate which are arranged in sequence; The protruding portion and the display screen are both arranged in the window opening of the iron frame.

2. The new display module according to claim 1, characterized in that: The iron frame comprises a cover plate fitting portion, and the cover plate fitting portion is fitted with the non-display area of ​​the cover plate.

3. The new display module according to claim 2, characterized in that: The outer side of the cover plate bonding portion is bonded to the cover plate by using a first double-sided adhesive tape.

4. The new display module according to claim 1, characterized in that: The inner side of the cover plate bonding portion is bonded to the adhesive frame by using a second double-sided adhesive tape.

5. The new display module according to claim 1, characterized in that: The iron frame also includes an opening; The stainless steel back plate includes a buckle portion; The buckle portion is arranged in the opening.

6. The new display module according to claim 1, characterized in that: The glue rack comprises a positioning column, and a screw hole is arranged in the positioning column.

7. The new display module according to claim 6, characterized in that: The stainless steel back plate includes a reinforcement portion; The reinforcement portion includes a via hole; The reinforcing portion is arranged on the surface of the positioning column, and the through hole is arranged corresponding to the screw hole.

8. The new display module according to claim 1, characterized in that: A silk-screen ink layer is printed on the side of the protruding portion and the surface of the non-display area.

9. The new display module according to claim 8, characterized in that: The thickness of the ink layer is between 14 and 20 microns.

10. The new display module according to claim 1, characterized in that: Also includes: Display FPC and backlight FPC; The display screen FPC is connected to the display screen; The backlight FPC is connected to the backlight module.

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