Connection structure of LCD screen and terminal equipment

By setting the substrate on the FPC board of the LCD screen and passing through the card connection column, the problem of easy separation of the FPC board in the vibration environment is solved, and the stability of the connection is improved.

CN222620271UActive Publication Date: 2025-03-14TRULY SEMICON
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Patent Information

Application Number
CN202420344003.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-23
Publication Date
2025-03-14
Estimated Expiration
2034-02-23

AI Technical Summary

Technical Problem

The FPC board of the existing LCD screen is easily separated from the connector of the terminal device in an application environment with obvious vibration, resulting in unstable connection.

Method used

A connection structure between an LCD screen and a terminal device is designed. By providing a substrate on the FPC board and opening a first via hole and a second via hole on the substrate, the first clamping column and the second clamping column are respectively arranged to play a limiting role and prevent the FPC board from falling apart.

Benefits of technology

The plug-in strength between the FPC board and the connector of the terminal device is improved, the connection stability is ensured, and the FPC board is prevented from being separated in a vibrating environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a connecting structure of an LCD screen and terminal equipment. The connecting structure of the LCD screen and the terminal equipment comprises an FPC board, a reinforcing assembly and an equipment end, the reinforcing assembly comprises a substrate, the substrate is arranged on the FPC board, and a first via hole and a second via hole are formed in the substrate; the equipment end is provided with a first clamping column and a second clamping column, the first clamping column penetrates through the first via hole, and the second clamping column penetrates through the second via hole. According to the scheme provided by the invention, the plugging strength of the FPC board and the connector of the terminal equipment can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of display screens, in particular to a connection structure between an LCD screen and a terminal device. Background Art

[0002] At present, the FPC board of the LCD screen is usually a plug-in interface, that is, it needs to be plugged into the connector of the terminal device. However, when the application environment of the terminal device is subject to significant vibration, the FPC board will separate from the connector due to the limited pressing force between the connector and the FPC board. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a connection structure between an LCD screen and a terminal device, which can improve the plugging strength of a connector between an FPC board and the terminal device.

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

[0005] A first aspect of the present application provides a connection structure between an LCD screen and a terminal device, comprising: an FPC board;

[0006] A reinforcement component, the reinforcement component includes a substrate, the substrate is arranged on the FPC board, and a first through hole and a second through hole are formed on the substrate; and a device end, the device end is provided with a first clamping column and a second clamping column, the first clamping column passes through the first through hole, and the second clamping column passes through the second through hole.

[0007] The distance between the central axis of the first through hole and the central axis of the second through hole is equal to the distance between the central axis of the first clamping column and the central axis of the second clamping column.

[0008] It also includes a plug-in terminal, which is located at one side of the substrate and is arranged on the FPC board.

[0009] A first protruding block and a second protruding block are disposed on the substrate. The first protruding block is provided with the first through hole, the second protruding block is provided with the second through hole, and the first protruding block and the second protruding block are flush with each other.

[0010] The first protruding block is provided with a first chamfered portion.

[0011] The second protruding block is provided with a second chamfered portion.

[0012] It also includes an LCD screen, which is connected to the FPC board.

[0013] The width of the substrate is greater than the width of the FPC board.

[0014] The aperture of the first via hole is the same as the aperture of the second via hole.

[0015] The radius of the first clamping column is smaller than the diameter of the first via hole.

[0016] Compared with the prior art, the utility model has at least the following advantages:

[0017] By setting a substrate and opening a first via hole and a second via hole on the substrate, and then respectively piercing the first via hole and the second via hole with a first clamping column and a second clamping column, the FPC board can be limited so that it is not easy to fall out of the connector at the device end, thereby ensuring the stability of the connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] 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.

[0019] Figure 1 It is a structural schematic diagram of the connection structure between the LCD screen and the terminal device 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] At present, the FPC board of the LCD screen is usually a plug-in interface, that is, it needs to be plugged into the connector of the terminal device. However, when the application environment of the terminal device is subject to significant vibration, the FPC board will separate from the connector due to the limited pressing force between the connector and the FPC board.

[0024] In view of the above problems, an embodiment of the present application provides a connection structure between an LCD screen and a terminal device, which can improve the plugging strength of the connector between the FPC board and the terminal device.

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

[0026] See also Figure 1 A connection structure between an LCD screen and a terminal device includes: an FPC board 100, a reinforcement component 200 and a device end, wherein the reinforcement component 200 includes a substrate 210, which is arranged on the FPC board 100, and a first through hole 211 and a second through hole 212 are provided on the substrate 210; a first clamping column and a second clamping column are provided on the device end, wherein the first clamping column passes through the first through hole 211, and the second clamping column passes through the second through hole 212. Specifically, an LCD screen 300 is also included, and the LCD screen 300 is connected to the FPC board 100.

[0027] It should be noted that by providing a substrate 210, and opening a first through hole 211 and a second through hole 212 on the substrate 210, and then respectively passing through the first through hole 211 and the second through hole 212 with a first clamping post and a second clamping post, the FPC board 100 can be limited so that it is not easy to be disengaged from the connector at the device end, thereby ensuring the stability of the connection. The first clamping post and the second clamping post are arranged at positions that can be buckled with the first through hole 211 and the second through hole 212.

[0028] See also Figure 1 In one embodiment, the distance from the central axis of the first via hole 211 to the central axis of the second via hole 212 is equal to the distance from the central axis of the first clamping column to the central axis of the second clamping column.

[0029] It should be noted that in order to ensure that the first clamping column and the second clamping column can be accurately inserted into the first through hole 211 and the second through hole 212, the distance from the center axis of the first through hole 211 to the center axis of the second through hole 212 must be equal to the distance from the center axis of the first clamping column to the center axis of the second clamping column.

[0030] See also Figure 1 In one embodiment, the plug-in terminal 400 is further included. The plug-in terminal 400 is located at one side of the substrate 210 and is disposed on the FPC board 100. It should be noted that the plug-in terminal 400 is used to plug into the device terminal.

[0031] See also Figure 1 In one embodiment, a first protruding block 220 and a second protruding block 230 are disposed on the substrate 210, a first via hole 211 is formed on the first protruding block 220, a second via hole 212 is formed on the second protruding block 230, and the first protruding block 220 and the second protruding block 230 are flush with each other. Specifically, the width of the substrate 210 is greater than the width of the FPC board 100.

[0032] It should be noted that the arrangement of the first protruding block 220 and the second protruding block 230 extends the lateral width of the substrate 210 , thereby providing space for the first clamping column and the second clamping column to be clamped.

[0033] See also Figure 1 In one embodiment, a first chamfered portion 221 is formed on the first protruding block 220. Specifically, a second chamfered portion 231 is formed on the second protruding block 230.

[0034] It should be noted that the first chamfered portion 221 and the second chamfered portion 231 are provided to make the corners of the first protruding block 220 and the second protruding block 230 smoother, thereby preventing scratches.

[0035] See also Figure 1 In one embodiment, the diameter of the first via hole 211 is the same as the diameter of the second via hole 212. Specifically, the radius of the first clamping column is smaller than the diameter of the first via hole 211.

[0036] It should be noted that, in order to facilitate the clamping of the first clamping column, the radius of the first clamping column is slightly smaller than the aperture of the first via hole 211 . Similarly, the radius of the second clamping column is also slightly smaller than the aperture of the second via hole 212 .

[0037] 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.

[0038] 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 connection structure between an LCD screen and a terminal device, characterized in that: include: FPC board; A reinforcing component, the reinforcing component comprising a substrate, the substrate is disposed on the FPC board, and a first via hole and a second via hole are provided on the substrate; and The device end is provided with a first clamping column and a second clamping column, the first clamping column passes through the first via hole, and the second clamping column passes through the second via hole.

2. The connection structure between the LCD screen and the terminal device according to claim 1, characterized in that: The distance between the central axis of the first through hole and the central axis of the second through hole is equal to the distance between the central axis of the first clamping column and the central axis of the second clamping column.

3. The connection structure between the LCD screen and the terminal device according to claim 1, characterized in that: It also includes a plug-in terminal, which is located at one side of the substrate and is arranged on the FPC board.

4. The connection structure between the LCD screen and the terminal device according to claim 1, characterized in that: A first protruding block and a second protruding block are disposed on the substrate. The first protruding block is provided with the first through hole, the second protruding block is provided with the second through hole, and the first protruding block and the second protruding block are flush with each other.

5. The connection structure between the LCD screen and the terminal device according to claim 4, characterized in that: The first protruding block is provided with a first chamfered portion.

6. The connection structure between the LCD screen and the terminal device according to claim 4, characterized in that: The second protruding block is provided with a second chamfered portion.

7. The connection structure between an LCD screen and a terminal device according to claim 1, characterized in that: It also includes an LCD screen, which is connected to the FPC board.

8. The connection structure between an LCD screen and a terminal device according to claim 1, characterized in that: The width of the substrate is greater than the width of the FPC board.

9. The connection structure between an LCD screen and a terminal device according to claim 1, characterized in that: The aperture of the first via hole is the same as the aperture of the second via hole.

10. The connection structure between an LCD screen and a terminal device according to claim 1, characterized in that: The radius of the first clamping column is smaller than the diameter of the first via hole.