LCD (Liquid Crystal Display) module with PVC (Polyvinyl Chloride) film

By opening the lower iron frame on the lower iron frame of the LCD module and using PVC film to block it, the signal interference problem of the lower iron frame on the induction equipment is solved, and the interference avoidance effect is achieved without affecting the performance of the frame structure.

CN222850835UActive Publication Date: 2025-05-09YIBIN SHILONG OPTOELECTRONICS TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421911755.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-05-09
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

The lower frame structure of the existing LCD module will cause signal interference to the induction equipment.

Method used

An LCD module with PVC film is designed, and a lower iron frame opening window running in the thickness direction is opened at the lower part of the lower iron frame, and a PVC film is pasted at the lower iron frame opening window to block it.

Benefits of technology

By opening a window on the lower iron frame and using PVC film to block it, the interference of the iron frame to the induction equipment is avoided, while maintaining the overall frame structure performance of the lower iron frame.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222850835U_ABST
    Figure CN222850835U_ABST
Patent Text Reader

Abstract

The utility model discloses an LCD (Liquid Crystal Display) module with a PVC (Polyvinyl Chloride) film, which comprises a lower iron frame, a lower iron frame window, an upper iron frame window and a lower iron frame, the PVC film is used for shielding the lower iron frame opening window; and the positioning silk screen is arranged on the PVC film. The device is novel in structure and high in practicability, the lower iron frame window is formed in the lower iron frame, induction equipment is avoided, and interference of the iron frame on the induction equipment is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of LCD modules, and more specifically to an LCD module with a PVC film. Background Art

[0002] In existing LCD modules, the lower iron frame mostly adopts a whole iron frame structure, but in actual use, it will cause signal interference to the sensing device. Utility Model Content

[0003] The purpose of the utility model is to provide an LCD module with a PVC film, in order to solve the technical problems existing in the background technology.

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

[0005] An LCD module with a PVC film, comprising:

[0006] A lower iron frame, wherein a lower iron frame window is provided at the lower portion of the lower iron frame and penetrates along the thickness direction of the lower iron frame;

[0007] PVC film, the PVC film is used to cover the window opening of the lower iron frame;

[0008] Positioning silk screen, the positioning silk screen is arranged on the PVC film.

[0009] In some embodiments, a circle of double-sided tape is bonded to the edge of the front side of the PVC film, and the PVC film is bonded to the edge of the window opening of the lower iron frame through the double-sided tape.

[0010] In some embodiments, an outer contour of the lower iron frame is provided with edging glue.

[0011] In some embodiments, the lower iron frame is connected to an FPC cable on the lower iron frame window.

[0012] In some embodiments, the lower iron frame window is 5-7 mm away from the left and right sides of the lower iron frame.

[0013] In some embodiments, the distance between the lower iron frame window and the bottom of the lower iron frame is 3-5 mm.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The device has novel structure and strong practicality. A lower iron frame opening window is provided on the lower iron frame to avoid the induction device and prevent the iron frame from interfering with the induction device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of an LCD module with a PVC film;

[0017] Figure 2 Schematic diagram of pasting positioning silk screen and double-sided tape on PVC film.

[0018] Illustration: 1-PVC film, 2-positioning silk screen, 3-double-sided tape, 4-edge tape, 5-lower iron frame, 6-window in the lower iron frame. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below in conjunction with the drawings in the preferred embodiments of the present application. In the drawings, the same or similar reference numerals throughout represent the same or similar parts or parts with the same or similar functions. The described embodiments are part of the embodiments of the present application, not all of the embodiments. The embodiments described below with reference to the drawings are exemplary and are intended to be used to explain the present application, and should not be construed as limitations on the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

[0020] The embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0021] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, or it can be 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.

[0022] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are orientations or positional relationships based on the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0023] In addition, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, for example, a process, method, system, product, or display that includes a series of steps or elements is not necessarily limited to those steps or elements explicitly listed but may include other steps or elements not explicitly listed or inherent to such process, method, product, or display.

[0024] The following will be combined Figure 1-Figure 2, a LCD module with a PVC film involved in the embodiment of the present application is described in detail. It is worth noting that the following embodiments are only used to explain the present application and do not constitute a limitation of the present application.

[0025] Embodiment 1:

[0026] like Figure 1-2 As shown, an LCD module with a PVC film includes: a lower iron frame 5, a PVC film, and a positioning silk screen 2. The lower portion of the lower iron frame 5 is provided with a lower iron frame window 6 that penetrates along the thickness direction of the lower iron frame 5; in some embodiments, the lower iron frame window 6 is 5-7 mm away from the left and right sides of the lower iron frame 5. The lower iron frame window 6 is 3-5 mm away from the bottom of the lower iron frame 5. Providing the lower iron frame 5 window within this range can solve the problem of signal interference without affecting the frame structure performance of the lower iron frame as a whole.

[0027] The edge of the front side of the PVC film is bonded with a circle of double-sided adhesive 3, and the PVC film is bonded to the edge of the lower iron frame window 6 through the double-sided adhesive 3. The PVC film is used to cover the lower iron frame window 6; the positioning screen 2 is set on the PVC film.

[0028] The LCD module of the present application is provided with a lower iron frame window 6 on the lower iron frame 5 to avoid the sensing device and prevent the iron frame from interfering with the sensing device.

[0029] At the same time, since a lower iron frame window 6 is provided on the lower iron frame 5, a PVC film is pasted on the lower iron frame window 6 to prevent foreign matter from entering through the lower iron frame window 6 and causing poor backlight, and to protect the backlight film material from being scratched.

[0030] In some embodiments, the outer contour of the lower iron frame 5 is provided with an edge glue 4 for use when assembling with other components.

[0031] In some embodiments, the lower iron frame 5 is connected with an FPC cable on the lower iron frame opening 6 for use in assembly with other components.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An LCD module with a PVC film, characterized in that: include: A lower iron frame, wherein a lower iron frame window is provided at the lower portion of the lower iron frame and penetrates along the thickness direction of the lower iron frame; PVC film, the PVC film is used to cover the window opening of the lower iron frame; Positioning silk screen, the positioning silk screen is arranged on the PVC film.

2. The LCD module with PVC film according to claim 1, characterized in that: A circle of double-sided adhesive is bonded to the edge of the front side of the PVC film, and the PVC film is bonded to the edge of the window opening of the lower iron frame through the double-sided adhesive.

3. The LCD module with PVC film according to claim 1, characterized in that: The outer contour of the lower iron frame is provided with edge glue.

4. The LCD module with PVC film according to claim 1, characterized in that: The lower iron frame is connected with an FPC cable on the window opening of the lower iron frame.

5. The LCD module with PVC film according to claim 1, characterized in that: The distance between the lower iron frame window opening and the left and right sides of the lower iron frame is 5-7 mm.

6. An LCD module with a PVC film according to any one of claims 1 to 5, characterized in that: The distance between the lower iron frame window opening and the bottom of the lower iron frame is 3-5 mm.