Abnormal sound prevention structure of display screen module

Abstract

The utility model relates to an abnormal sound prevention structure of a display screen module. The abnormal sound prevention structure of the display screen module comprises a backlight rubber frame, a limiting assembly and an iron frame, a receding groove is formed in the backlight rubber frame, the limiting assembly comprises a supporting arm and a protrusion, the supporting arm is arranged in the receding groove, and the protrusion is arranged on the supporting arm; the iron frame is arranged on the backlight rubber frame, and the protrusions abut against the inner wall of the iron frame. According to the scheme, the problem that abnormal sound is generated when the iron frame shakes on the backlight module can be solved.

Description

Technical Field

[0001] The utility model relates to the technical field of display screens, in particular to an abnormal sound prevention structure of a display screen module. Background Art

[0002] At present, the display screen module is generally assembled on the backlight module, and then an iron frame is buckled on the backlight module to cover the display screen module. However, in the related art, the iron frame is generally buckled on the buckle of the backlight module. For the convenience of installation of the iron frame, the width of the iron frame is slightly larger than the width of the backlight module. When the entire module shakes, the iron frame will also shake, thus causing abnormal noise. Utility Model Content

[0003] The utility model aims to overcome the shortcomings of the prior art and provide an anti-abnormal noise structure for a display screen module, which can solve the problem of abnormal noise generated by the shaking of the iron frame when the backlight module shakes.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] The first aspect of the present application provides an anti-abnormal noise structure of a display screen module, comprising: a backlight rubber frame, the backlight rubber frame is provided with a avoidance groove; a limiting component, the limiting component includes a support arm and a protrusion, the support arm is arranged in the avoidance groove, and the protrusion is arranged on the support arm; an iron frame, the iron frame is arranged on the backlight rubber frame, and the protrusion is supported by the inner wall of the iron frame.

[0006] The protrusion is provided with a chamfered portion.

[0007] The thickness of the support arm is smaller than the depth of the avoidance groove.

[0008] The thickness of the protrusion ranges from 0.1 mm to 0.2 mm.

[0009] The limiting assembly also includes a buckling block, and the buckling block is arranged on the backlight glue frame.

[0010] The backlight glue frame is also provided with an installation cavity.

[0011] The support arm has a rectangular cross-sectional structure.

[0012] It also includes a display component, which is arranged in the installation cavity.

[0013] The display assembly includes a first glass plate and a second glass plate. The first glass plate and the second glass plate are disposed in the mounting cavity, and the first glass plate is disposed on the second glass plate.

[0014] The display assembly further includes an FPC board, and the FPC board is disposed on the second glass plate.

[0015] Compared with the prior art, the utility model has at least the following advantages:

[0016] By providing the protrusions, after the iron frame is buckled onto the backlight rubber frame, the protrusions will contact the inner wall of the iron frame, thereby limiting the position of the iron frame, and the iron frame will not loosen, thereby solving the problem of abnormal noise caused by the shaking of the backlight module. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments are briefly introduced below.

[0018] Figure 1 It is a structural schematic diagram of the anti-abnormal noise structure of the display screen module in one embodiment of the utility model;

[0019] Figure 2 It is a structural schematic diagram of another implementation of the abnormal noise prevention structure of the display screen module in one embodiment of the utility model. DETAILED DESCRIPTION

[0020] The embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although the embodiments of the present application are shown in the accompanying drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.

[0021] It should be understood that although the terms "first", "second", "third", etc. may be used in this application to describe various information, this information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of this application, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0022] Unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, or 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, 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 this application can be understood according to specific circumstances.

[0023] The display module is usually assembled on the backlight module, and then an iron frame is buckled on the backlight module to cover the display module. However, in the related art, the iron frame is usually buckled on the buckle of the backlight module. For the convenience of installation of the iron frame, the width of the iron frame is slightly larger than the width of the backlight module. When the entire module shakes, the iron frame will also shake, thus causing abnormal noise.

[0024] In view of the above problems, an embodiment of the present application provides a structure for preventing abnormal noise of a display screen module, which can solve the problem of abnormal noise generated by the shaking of the iron frame when the backlight module shakes.

[0025] The technical solution of the embodiments of the present application is described in detail below with reference to the accompanying drawings.

[0026] Please refer to Figure 1 and Figure 2 A structure for preventing abnormal noise of a display screen module includes: a backlight rubber frame 100, a limiting assembly 200 and an iron frame 300. The backlight rubber frame 100 is provided with an avoidance groove 110. The limiting assembly 200 includes a support arm 210 and a protrusion 220. The support arm 210 is arranged in the avoidance groove 110, and the protrusion 220 is arranged on the support arm 210; the iron frame 300 is arranged on the backlight rubber frame 100, and the protrusion 220 is supported by the inner wall of the iron frame 300.

[0027] It should be noted that the support arm 210 has a rectangular cross-sectional structure for mounting the protrusion 220. The support arm 210 can be elastically deformed, and the protrusion 220 is located at one end of the support arm 210. By providing the protrusion, after the iron frame 300 is buckled on the backlight plastic frame 100, the protrusion 220 will be supported by the inside of the iron frame 300, thereby limiting the position of the iron frame 300, and the iron frame 300 will not be loosened, thereby solving the problem of the iron frame 300 producing abnormal noise when the backlight module shakes.

[0028] Please refer to Figure 1 In one embodiment, a chamfered portion 221 is provided on the protrusion 220 .

[0029] It should be noted that, by providing the chamfered portion 221 , the surface of the protrusion 220 is made smoother, thereby avoiding scratching the inner wall of the iron frame 300 .

[0030] Please refer to Figure 1 In one embodiment, the thickness of the support arm 210 is smaller than the depth of the avoidance groove 110 .

[0031] It should be noted that the support arm 210 is disposed in the avoidance groove 110 , and the thickness thereof is smaller than the groove depth of the avoidance groove 110 , so as to ensure that the thickness of the protrusion 220 just forms a limit for the iron frame 300 .

[0032] Please refer to Figure 1 In one embodiment, the thickness of the protrusion 220 ranges from 0.1 mm to 0.2 mm.

[0033] It should be noted that the thickness of the protrusion 220 is generally 0.1 mm to 0.2 mm, so as to just support the gap between the iron frame 300 and the backlight plastic frame 100 .

[0034] Please refer to Figure 2 In one embodiment, the limiting assembly 200 further includes a buckling block 230 , and the buckling block 230 is disposed on the backlight plastic frame 100 .

[0035] It should be noted that there are multiple buckling blocks 230 , and the backlight adhesive frame 100 is provided with multiple holes corresponding to the buckling blocks 230 .

[0036] Please refer to Figure 1 In one embodiment, a mounting cavity 120 is further defined on the backlight adhesive frame 100 .

[0037] It should be noted that the mounting cavity 120 is used to assemble the display assembly 400 .

[0038] Please refer to Figure 1 In one embodiment, the anti-sound structure of the display screen module further includes a display assembly 400, which is disposed in the installation cavity 120. Specifically, the display assembly 400 includes a first glass plate 410 and a second glass plate 420, which are disposed in the installation cavity 120, and the first glass plate 410 is disposed on the second glass plate 420. Specifically, the display assembly 400 further includes an FPC board 430, which is disposed on the second glass plate 420.

[0039] It should be noted that a liquid crystal box is formed between the first glass plate 410 and the second glass plate 420 , and the liquid crystal box is used to store liquid crystals. The FPC board 430 is used to be bound to the second glass substrate 420 .

[0040] The scheme of the present application has been described in detail above with reference to the accompanying drawings. In the above embodiments, the descriptions of the various embodiments have their own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments. Those skilled in the art should also be aware that the actions and modules involved in the specification are not necessarily required for the present application. In addition, it can be understood that the steps in the method of the embodiment of the present application can be adjusted in order, merged and deleted according to actual needs, and the modules in the device of the embodiment of the present application can be merged, divided and deleted according to actual needs.

[0041] The embodiments of the present application have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical applications, or improvements to the technology in the market, or to enable other persons of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. A structure for preventing abnormal noise of a display screen module, characterized in that: include: A backlight glue frame, wherein the backlight glue frame is provided with an avoidance groove; A limiting assembly, the limiting assembly comprising a support arm and a protrusion, the support arm is arranged in the avoidance groove, and the protrusion is arranged on the support arm; An iron frame is arranged on the backlight plastic frame, and the protrusion is supported by the inner wall of the iron frame.

2. The anti-sound structure of the display screen module according to claim 1, characterized in that: The protrusion is provided with a chamfered portion.

3. The anti-sound structure of the display screen module according to claim 1, characterized in that: The thickness of the support arm is smaller than the depth of the avoidance groove.

4. The anti-abnormal noise structure of the display screen module according to claim 1, characterized in that: The thickness of the protrusion ranges from 0.1 mm to 0.2 mm.

5. The anti-sound structure of the display screen module according to claim 1, characterized in that: The limiting assembly also includes a buckling block, and the buckling block is arranged on the backlight glue frame.

6. The anti-abnormal noise structure of the display screen module according to claim 1, characterized in that: The backlight glue frame is also provided with an installation cavity.

7. The anti-abnormal noise structure of the display screen module according to claim 1, characterized in that: The support arm has a rectangular cross-sectional structure.

8. The anti-abnormal noise structure of the display screen module according to claim 6, characterized in that: It also includes a display component, which is arranged in the installation cavity.

9. The anti-abnormal noise structure of the display screen module according to claim 8, characterized in that: The display assembly includes a first glass plate and a second glass plate. The first glass plate and the second glass plate are disposed in the mounting cavity, and the first glass plate is disposed on the second glass plate.

10. The abnormal noise prevention structure of the display screen module according to claim 9, characterized in that: The display assembly further includes an FPC board, and the FPC board is disposed on the second glass plate.

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