Display module with mortise and tenon joint structure

Abstract

The utility model relates to the technical field of display modules, in particular to a display module with a mortise and tenon joint structure, which comprises a glass cover plate and a backlight rubber frame, and fasteners are arranged on the backlight rubber frame along four corners of the glass cover plate. Mortise parts matched with the fasteners are arranged on the glass cover plate. The fastener comprises a base plate and a protruding tenon arranged on the base plate. And the tenon and the mortise part are matched to form a mortise and tenon structure which is used for meshing and fixing the glass cover plate and the backlight rubber frame. According to the utility model, the mortise part and the tenon are innovatively arranged; the tenon and the mortise part are matched to form a mortise and tenon joint structure which is used for meshing and fixing the glass cover plate and the backlight rubber frame; compared with a back glue frame pasting mode in the prior art, stability is better, loosening is not prone to happening, and when the device is used in the vibration environment of vehicle-mounted or outdoor industrial products, loosening is not prone to happening, and noise is not prone to happening; through holes are formed in the base plates serving as the expansion fasteners, and the through holes are used for forming a mortise and tenon joint structure which is assembled in a matched mode with the whole machine module, so that the stability of the whole machine of a client is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to display module technical field, especially a tenon and mortise structure's display module. BACKGROUND

[0002] Liquid crystal display module (LCD Module (LCM)) is the modular assembly that will be assembled together with liquid crystal display panel and relevant drive circuit, backlight, integrated circuit etc. component, it is the essential core part of television, mobile phone, computer, and tablet computer etc. electronic product, is responsible for equipment output function, traditional display module assembly glass and backlight are all simple use double -sided adhesive tape and carry out frame paste, this kind of bonding mode can produce loosening or abnormal sound etc. in the vibration use of vehicle-mounted class or outdoor industrial product.

[0003] Therefore how to improve the assembly firmness of glass cover plate and backlight glue frame becomes the technical problem to be solved urgently. INVENTION CONTENTS

[0004] The utility model aims at the problem in the background art, proposes a tenon and mortise structure's display module. Through the innovative tenon and mortise structure connects glass cover plate and backlight glue frame, improved the stability of product avoids loosening or abnormal sound etc.

[0005] The technical scheme of the utility model, a tenon and mortise structure's display module, including glass cover plate and backlight glue frame, along the four corner positions of glass cover plate on the backlight glue frame set fastener,

[0006] Glass cover plate is provided with mortise part matched with fastener;Fastener includes base plate and the protruding tenon of setting on base plate;The tenon and mortise structure is formed by the cooperation of tenon and mortise part, and is used for the occlusal fixation of glass cover plate and backlight glue frame.

[0007] Preferably, the bottom of the glass cover plate is provided with a downwardly extending FPC plate.

[0008] Preferably, at least two mortise parts are provided on each corner of the glass cover plate, and the mortise parts have a left-high right-low structure;The corresponding tenons have the same number and a left-high right-low structure.

[0009] Preferably, at least two mortise parts are provided on each corner of the glass cover plate, and the mortise parts have a left-low right-high structure;The corresponding tenons have the same number and a left-low right-high structure.

[0010] Preferably, the tenon is a hard metal piece.

[0011] Preferably, the tenon is a plastic piece with toughness made of the same material as the backlight glue frame.

[0012] Preferably, a through hole is provided on the base plate of the fastener.

[0013] Preferably, the through hole is a round hole.

[0014] Preferably, the through hole is a round hole.

[0015] Preferably, the through hole is a round hole.

[0016] Compared with the prior art, the display module has the following beneficial technical effects:

[0017] The mortise and tenon structure formed by the tenon and the mortise is used for engaging and fixing the glass cover plate and the backlight glue frame. Compared with the prior art, the display module has the following beneficial technical effects: BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The drawing is a schematic diagram of the overall structure of the embodiment of the display module.

[0019] Figure 2 The drawing is a schematic diagram of the overall structure of the embodiment of the display module.

[0020] Figure 3 The drawing is a schematic diagram of the overall structure of the embodiment of the display module.

[0021] Figure 4 The drawing is a schematic diagram of the overall structure of the embodiment of the display module.

[0022] Reference signs: 1, glass cover plate; 11, mortise; 2, backlight glue frame; 3, FPC plate; 4, fastener; 41, base plate; 42, through hole; 43, tenon. DETAILED DESCRIPTION

[0023] Embodiment 1

[0024] As shown in the drawing, the display module with the mortise and tenon structure includes a glass cover plate 1 and a backlight glue frame 2. Figure 1 The bottom of the glass cover plate 1 is provided with a downwardly extending FPC plate 3.

[0025] As shown in the drawing, the display module with the mortise and tenon structure includes a glass cover plate 1 and a backlight glue frame 2. Figure 2As shown, the glass cover plate 1 is provided with a mortise 11 that cooperates with the fastener 4; the fastener 4 includes a base plate 41 and a protruding tenon 43 provided on the base plate 41; the tenon 43 cooperates with the mortise 11 to form a mortise and tenon structure, which is used to engage and fix the glass cover plate 1 and the backlight adhesive frame 2.

[0026] In this embodiment, as Figure 3 As shown, at least two mortises 11 are provided at each corner of the glass cover plate 1, and the mortises 11 have a structure that is higher on the left and lower on the right; as Figure 4 As shown, the corresponding tenons 43 are provided in the same number and have a structure with the left side higher than the right side; the tenons 43 are made of hard metal; when the tenons 43 and the mortise 11 are engaged, a fastening structure is formed, thereby firmly securing the glass cover 1 and the backlight frame 2; compared with the method of using adhesive frame in the prior art, the stability is better and it is not easy to loosen, and the support strength of the hard metal is stronger. It is not easy to loosen and generate noise in the vibration environment of vehicle or outdoor industrial products; in addition, in this embodiment, through holes 42 are provided on the base plate 41 of the fastener 4. The through holes 42 are round holes or rectangular holes, which are used to form a tenon and mortise structure for fitting assembly with the whole machine module, further improving the stability of the customer's whole machine.

[0027] Example 2

[0028] like Figure 1 As shown, the present invention proposes a mortise and tenon structure display module, including a glass cover plate 1 and a backlight frame 2, with fasteners 4 provided on the backlight frame 2 along the four corners of the glass cover plate 1; and an FPC plate 3 extending downward is provided at the bottom of the glass cover plate 1.

[0029] like Figure 2 As shown, the glass cover plate 1 is provided with a mortise 11 that cooperates with the fastener 4; the fastener 4 includes a base plate 41 and a protruding tenon 43 provided on the base plate 41; the tenon 43 cooperates with the mortise 11 to form a mortise and tenon structure, which is used to engage and fix the glass cover plate 1 and the backlight adhesive frame 2.

[0030] In the embodiment, the glass cover plate 1 is provided with at least two mortises 11 on each corner, and the mortises 11 are of a structure with the left lower and the right higher; the corresponding tenons 43 are provided with the same number and are of a structure with the left lower and the right higher; the tenons 43 are plastic pieces with toughness of the same material as the backlight glue frame 2; when the tenons 43 and the mortises 11 are engaged, a fastening structure is formed, thereby fastening the glass cover plate 1 and the backlight glue frame 2 firmly; compared with the prior art of adopting the back glue frame sticking mode, the stability is better and is not easy to be loosened, and the plastic piece itself has a certain toughness, and in the actual use process, after being affected by vibration or external force, the plastic piece itself will be elastically deformed to a certain extent, and in the vibration environment of the vehicle-mounted or outdoor industrial products, the plastic piece is not easy to be loosened and noise is not easy to occur; in addition, in the embodiment, the base plate 41 of the fastener 4 is provided with a through hole 42, the through hole 42 is provided with a round hole or a rectangular hole, and the mortise and tenon structure for fitting and assembling with the whole machine module further improves the stability of the whole machine of the customer.

[0031] The embodiment of the utility model is described in detail above in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A display module of mortise and tenon structure, comprising a glass cover plate (1) and a backlight adhesive frame (2), characterized in that, The fastener (4) is arranged on the backlight adhesive frame (2) along the four corner positions of the glass cover plate (1); The glass cover plate (1) is provided with a mortise (11) matched with the fastener (4); the fastener (4) comprises a base plate (41) and a protruding tenon (43) arranged on the base plate (41); the tenon (43) and the mortise (11) form a mortise-and-tenon structure for engaging and fixing the glass cover plate (1) and the backlight adhesive frame (2); The bottom of the glass cover plate (1) is provided with a downwardly extending FPC plate (3); At least two mortises (11) are arranged on each corner of the glass cover plate (1), and the mortises (11) are of a structure with a left high and right low structure; the corresponding tenons (43) are arranged in the same number and are of a left high and right low structure. 2.The mortise and tenon structure display module of claim 1, wherein, At least two mortises (11) are arranged on each corner of the glass cover plate (1), and the mortises (11) are of a structure with a left low and right high structure; the corresponding tenons (43) are arranged in the same number and are of a left low and right high structure. 3.The mortise and tenon structure display module of claim 1 or 2, wherein, The tenon (43) is a hard metal piece. 4.The mortise and tenon structure display module of claim 1 or 2, wherein, The tenon (43) is a plastic piece with toughness made of the same material as the backlight adhesive frame (2).

5. The display module of mortise and tenon structure according to claim 1 or 2, characterized in that, The base plate (41) of the fastener (4) is provided with a through hole (42).

6. The display module of mortise and tenon structure according to claim 5, wherein, The through hole (42) is used to form a mortise-and-tenon structure matched with the whole machine module.

7. The display module of mortise and tenon structure according to claim 5, wherein, The through hole (42) is a circular hole. 8.The mortise and tenon structure display module of claim 5, wherein, The through hole (42) is a rectangular hole.

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