Display fixing structure of extruded middle frame

By adopting the extrusion process in the display frame and designing the structure of the bearing part, clamping groove and hook, the problems of high production cost and poor dimensional compatibility in the prior art are solved, and lower cost production and more flexible assembly are achieved.

CN222825770UActive Publication Date: 2025-05-02TPV ELECTRONICS (FUJIAN) CO LTD
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Patent Information

Application Number
CN202421879263.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-05-02
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

The production process of frames in existing displays is high, and it is difficult to compatible with display panels of different sizes, resulting in high mold investment costs and long cycles.

Method used

The extruded middle frame is used instead of the injection molded middle frame. By providing a bearing portion, clamping groove and hook on the extruded middle frame, the fixing of the liquid crystal panel, the clamping of the light guide plate and the clamping and fixing of the rear shell is achieved, simplifying the assembly process and adjusting the thickness to match display panels of different sizes.

Benefits of technology

It reduces the cost of midframe production, simplifies the assembly process, shortens assembly labor time, and can flexibly match display panels of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a display fixing structure of an extrusion molding middle frame, which comprises the extrusion molding middle frame, a bearing part is arranged on the periphery of the front end face of the extrusion molding middle frame, and a liquid crystal panel is adhered and fixed on the bearing part; the extrusion molding middle frame is provided with a clamping groove with an opening facing the interior of the displayer, and the clamping groove and the periphery of the light guide plate are clamped and fixed. The extrusion molding middle frame is provided with a clamping hook, and the clamping hook is clamped and fixed with a rear shell of the display. The utility model has the advantages of low investment cost, short assembly time and the like.
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Description

Technical Field

[0001] The utility model relates to the technical field of displays, in particular to a display fixing structure of an extruded middle frame. Background Art

[0002] In the prior art, the side middle frame of the borderless display is fixed to the screen module by screws, and the assembly time is long. The production process of the display middle frame is plastic injection molding, and the mold investment cost is high. If it is to be compatible with display panels of different sizes, different middle frame injection molds need to be newly opened, which takes a long time and has high costs. Summary of the invention

[0003] The utility model aims to overcome the shortcomings of the prior art and provide a display fixing structure of an extruded middle frame.

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

[0005] A display fixing structure of an extruded middle frame comprises an extruded middle frame, wherein a bearing portion is provided at the periphery of a front end surface of the extruded middle frame, and a liquid crystal panel is adhesively fixed to the bearing portion; the extruded middle frame is provided with a clamping groove with an opening toward the inside of the display, and the clamping groove is clamped and fixed to the periphery of a light guide plate; the extruded middle frame is provided with a hook, and the hook is engaged and fixed with a rear shell of the display.

[0006] Furthermore, the extruded middle frame serves as an exterior component or an interior component of the display.

[0007] Furthermore, when the extruded middle frame is used as the appearance part of the display, the hook is located at the back of the extruded middle frame, and the hook is engaged and fixed with the back of the rear shell.

[0008] Furthermore, when the extruded middle frame is used as an appearance part of a display, two adjacent extruded middle frames are spliced ​​at a corner area of ​​the display through a corner connector.

[0009] Furthermore, when the extruded middle frame is used as an internal part of the display, the extruded middle frame is in an "M" shape, and the hook is located at the back of the extruded middle frame, and the hook is engaged and fixed with the back of the rear shell.

[0010] Furthermore, when the extruded middle frame is used as an internal part of the display, the extruded middle frame is in an "F" shape, and the hook is located on the side of the extruded middle frame, and the hook is engaged and fixed with the side of the rear shell.

[0011] The utility model adopts the above technical solution, and has the following beneficial effects:

[0012] 1. The utility model adopts an extruded middle frame to replace the injection molded middle frame in the prior art, which is lower in cost;

[0013] 2. The extruded middle frame and the light guide plate of the utility model are fixed by clamping, which is convenient for assembly and takes short assembly time;

[0014] 3. The extruded middle frame of the utility model is designed with hooks that snap together with the back shell to fix it, which shortens the assembly time;

[0015] 4. When the extruded middle frame is used as the exterior component, the size of different display panels can be matched by adjusting the thickness of the extruded middle frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention is further described in detail below with reference to the accompanying drawings and specific implementations:

[0017] Figure 1 This is a cross-sectional view of the extruded middle frame in the utility model when used as a display appearance part;

[0018] Figure 2 It is a schematic diagram of connecting two adjacent extruded middle frames in a corner area when the middle extruded middle frame is used as a display appearance part;

[0019] Figure 3 This is a cross-sectional view of the extruded middle frame of the utility model when used as an inner component of a display;

[0020] Figure 4 This is a cross-sectional view of another solution when the extruded middle frame in the utility model is used as an inner component of a display. DETAILED DESCRIPTION

[0021] like Figure 1-4 As shown, the utility model is an extruded middle frame display fixing structure, comprising an extruded middle frame 1, which can be used as an appearance part or an internal part of the display. A bearing part 12 is provided around the front end surface of the extruded middle frame 1, and a liquid crystal panel 2 is bonded and fixed on the bearing part 12.

[0022] The extruded middle frame 1 is provided with a clamping groove 11 with an opening toward the inside of the display. The opening end of the clamping groove 11 gradually increases from small to the end. After the periphery of the light guide plate 4 slides into the clamping groove 11, the clamping groove 11 fixes the light guide plate 4 by expansion clamping.

[0023] like Figure 1-2 As shown, when the extruded middle frame 1 is used as the appearance part of the display, the back of the extruded middle frame 1 has a hook 13, and the hook 13 is fixedly engaged with the back of the rear shell 3. The thickness H of the extruded middle frame 1 can be adjusted to match the size of different liquid crystal panels 2.

[0024] In addition, two adjacent extruded middle frames 1 are spliced ​​at the corner area of ​​the display through a corner connector 5, thereby realizing a detachable design of the extruded middle frame 1 at the corner of the display.

[0025] like Figure 3As shown, when the extruded middle frame 1 is used as an internal part of the display, the extruded middle frame 1 is in an "M" shape, and the back of the extruded middle frame 1 has a hook 13, which is engaged and fixed with the back of the rear shell 3.

[0026] like Figure 4 As shown, when the extruded middle frame 1 is used as an internal part of the display, the extruded middle frame 1 is in an "F" shape, and the side of the extruded middle frame 1 has a hook 13, and the hook 13 is engaged and fixed with the side of the rear shell 3.

[0027] The above describes the specific implementation of the present invention, but those skilled in the art should understand that this is only an example. Those skilled in the art can make various changes or modifications to this implementation without departing from the principle and essence of the present invention, but these changes and modifications are all within the scope of protection of the present invention.

Claims

1. A display fixing structure of an extruded middle frame, characterized in that: It comprises an extruded middle frame, the periphery of the front end surface of the extruded middle frame is provided with a bearing part, and the liquid crystal panel is adhesively fixed on the bearing part; the extruded middle frame is provided with a clamping groove with an opening toward the inside of the display, and the clamping groove is clamped and fixed with the periphery of the light guide plate; the extruded middle frame is provided with a hook, and the hook is engaged and fixed with the rear shell of the display.

2. The display fixing structure of the extruded middle frame according to claim 1, characterized in that: The extruded middle frame serves as an exterior component or an interior component of the display.

3. The display fixing structure of the extruded middle frame according to claim 2, characterized in that: When the extruded middle frame is used as the appearance part of the display, the hook is located at the back of the extruded middle frame, and the hook is engaged and fixed with the back of the rear shell.

4. The display fixing structure of the extruded middle frame according to claim 3, characterized in that: When the extruded middle frame is used as the appearance part of the display, two adjacent extruded middle frames are spliced ​​at the corner area of ​​the display through a corner connector.

5. The display fixing structure of the extruded middle frame according to claim 2, characterized in that: When the extruded middle frame is used as an internal part of the display, the extruded middle frame is in an "M" shape, and the hook is located on the back of the extruded middle frame, and the hook is engaged and fixed with the back of the rear shell.

6. The display fixing structure of the extruded middle frame according to claim 2, characterized in that: When the extruded middle frame is used as an internal part of the display, the extruded middle frame is in an "F" shape, and the hook is located on the side of the extruded middle frame, and the hook is engaged and fixed with the side of the rear shell.