Liquid crystal display screen with anti-static interference function

By setting a conductive frame, conductive plate, and touchpad on the outside of the LCD screen, and combining it with a three-phase power grounding design and an anti-static film, the problem of electrostatic interference in the LCD screen is solved, achieving effective discharge of static electricity and protection of the screen body, thus improving the display effect and stability.

CN224035729UActive Publication Date: 2026-03-24DONGGUAN TECENSTAR PHOTOELECTRICITY TECH LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

LCD screens are susceptible to electrostatic interference in dry environments. Traditional anti-static methods cannot completely discharge static electricity, leading to display abnormalities and equipment damage.

Method used

A conductive frame and conductive plate are installed on the outside of the LCD screen. It is grounded to a three-phase power supply via conductive wires. Buffer mechanisms and conductive touch panels are installed at the four corners. Combined with an anti-static film, it discharges static electricity and protects the screen.

Benefits of technology

It effectively discharges static electricity, reduces electrostatic interference, improves display quality and device stability, protects the screen from damage, and enhances antistatic performance and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a liquid crystal display screen with an anti-static interference function, which relates to the technical field of liquid crystal display screens and comprises a display screen body and an outer frame, a conductive frame is fixed at the outer side end of the display screen body, buffer mechanisms are arranged at four corner ends of the conductive frame, a conductive plate is fixed on the outer side of the lower end of the conductive frame, and the buffer mechanisms are fixed on the outer side of the conductive plate. The lower end of the conductive plate is connected with a conductive wire; the conductive frame is arranged on the outer side of the display screen body, and the conductive plate, the conductive wire and the three-phase plug-in grounding design are combined, so that static electricity accumulated on the display screen body can be quickly led out to the ground, interference of the static electricity to the display screen is remarkably reduced, and the display effect and the equipment stability are improved; the buffering mechanisms are arranged at the four corner ends of the conductive frame and comprise the buffering pads and the elastic connecting blocks, external impact force can be effectively absorbed, the corners of the display screen body are protected against damage, and the service life of the display screen is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to liquid crystal display screen technical field, specifically is a liquid crystal display screen with anti -static interference. BACKGROUND

[0002] Liquid crystal display screen as the display technology widely used in modern electronic equipment, has small, low power consumption, display effect is good etc.

[0003] However, liquid crystal display screen is susceptible to static interference in actual use process, especially in dry environment, static accumulation can cause display abnormality, image distortion even equipment damage;Traditional anti -static method only one of liquid crystal display screen is grounded, through the static conduction of liquid crystal display screen itself static conduction is grounded, but, such static conduction can not completely conduct static electricity, the static conduction of liquid crystal display screen is not sufficient, causes residual static electricity to liquid crystal display screen to cause interference. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of prior art, the utility model provides a liquid crystal display screen with anti -static interference, solves the problem of above -mentioned background art.

[0005] To achieve the above object, the utility model is realized through the following technical scheme: a liquid crystal display screen with anti -static interference, including the display screen body and the outer frame, the outer side end of the display screen body is fixed with the conductive frame, the four corners of the conductive frame are provided with buffer mechanism, the lower outer side of the conductive frame is fixed with the conductive plate, the lower end of the conductive plate is connected with the conductive wire, the conductive wire is bundled with the power cord of the display screen body and is grounded through three -phase plug -in.

[0006] Further: the buffer mechanism includes buffer pad, the buffer pad is located at the four corners of the display screen body and is wrapped and protected, the inner side of the four corners of the conductive frame is provided with fixed groove, the buffer pad is matched with fixed groove setting, the other end of the buffer pad is fixed with the connecting block, the four corners of the conductive frame are provided with connecting groove, the connecting groove is communicated with fixed groove setting, the connecting groove is limitingly connected with the connecting block.

[0007] Further: the four peripheral ends of the outer frame are fixed with the touch plate, the touch plate is conductive and is embedded in the outer frame, and the touch plate is arranged in abutment with the conductive frame.

[0008] Further: the outer side of the display screen body is attached with an anti -static film.

[0009] Further, the number of the conductive wires is multiple, and the multiple conductive wires are uniformly arranged at the lower end of the conductive plate, and the multiple conductive wires are arranged in a central processing manner.

[0010] Further, the outer side end of the connecting block is elastically arranged to reduce the transmission of impact force.

[0011] The utility model provides a liquid crystal display screen with anti -static interference. Compared with prior art has the following beneficial effects:

[0012] The liquid crystal display screen with anti -static interference, through setting up the conductive frame outside the display screen body, and combining the conductive plate, the conductive wire and three -phase plug -in ground design, can export the static electricity accumulated on the display screen body to the ground quickly, the interference of static electricity to the display screen is reduced significantly, and the display effect and equipment stability are improved, the buffer mechanism is set up at the four corners of the conductive frame, including buffer pad and elastic connecting block, can effectively absorb external impact force, protect the edge and corner of display screen body from being damaged, prolong the service life of display screen.

[0013] The liquid crystal display screen with anti -static interference, through setting up the conductive frame outside the display screen body, and combining the conductive plate, the conductive wire and three -phase plug -in ground design, can export the static electricity accumulated on the display screen body to the ground quickly, the interference of static electricity to the display screen is reduced significantly, and the display effect and equipment stability are improved, the buffer mechanism is set up at the four corners of the conductive frame, including buffer pad and elastic connecting block, can effectively absorb external impact force, protect the edge and corner of display screen body from being damaged, prolong the service life of display screen. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic view of the utility model;

[0015] Figure 2 It is the structure schematic view of the display screen body and the frame of the utility model;

[0016] Figure 3 It is the structure schematic view of the display screen body and the anti -static film of the utility model;

[0017] Figure 4 It is Figure 3 It is the structure schematic view of the enlarged structure in A place;

[0018] Figure 5 It is Figure 3 It is the structure schematic view of the enlarged structure in B place.

[0019] In the drawing: 1, display screen body;2, anti -static film;3, conductive frame;4, fixed groove;5, connecting groove;6, buffer pad;7, connecting block;8, conductive plate;9, conductive wire;10, frame;11, touch plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0021] Please refer to Figures 1-5 The present application provides a technical solution: a liquid crystal display screen with anti-static interference, specifically comprising a display screen body 1 and an outer frame 10 as the design main body. The display screen body 1 of the liquid crystal is a known technology, which is not described in detail here. In order to lead the static electricity on the display screen body 1 out, the design is fixed with a conductive frame 3 on the outer side of the display screen body 1. A buffer mechanism is arranged at the four corners of the conductive frame 3. The buffer mechanism is used to protect the corners of the display screen body 1 from impact. The conductive frame 3 conducts the static electricity on the display screen body 1. A conductive plate 8 is fixed on the lower end of the conductive frame 3. A conductive wire 9 is fixed on the lower end of the conductive plate 8. The conductive wire 9 is bundled with the power cord of the display screen body 1. It is directly grounded through three-phase power supply. Then the static electricity on the display screen body 1 is directly conducted to the ground, thereby effectively protecting the display screen body 1 from the interference of static electricity.

[0022] The buffer mechanism comprises a buffer pad 6. The buffer pad 6 is arranged at the four corners of the display screen body 1. A fixing groove 4 is formed in the inner side of the four corners of the conductive frame 3. The fixing groove 4 is matched with the buffer pad 6. The buffer pad 6 wraps and protects the four corners of the display screen body 1. The other end of the buffer pad 6 is fixed with a connecting block 7. A connecting groove 5 is formed in the four corners of the conductive frame 3. The connecting groove 5 is in communication with the fixing groove 4. The connecting groove 5 is limitingly connected with the connecting block 7. The outer side of the connecting block 7 is also elastically arranged. The transmission of impact force is effectively reduced. When the display screen body 1 is transported and carried, the force and the knocking of the corners will be offset by the connecting block 7 and the buffer pad 6, thereby effectively protecting the display screen body 1.

[0023] A touch plate 11 is fixed on the four corners of the outer frame 10. The touch plate 11 is also conductive. The touch plate 11 is embedded in the outer frame 10 and abuts against the conductive frame 3. When the display screen body 1 is wiped, the hand of the person contacts the edge of the outer frame 10. The static electricity of the human body is conducted to the conductive frame 3 through the touch plate 11, thereby leading the static electricity of the human body out and protecting the display screen body 1 from the interference of the static electricity of the human body.

[0024] An anti-static film 2 is attached to the outer side of the display screen body 1. The anti-static film 2 can reduce the static electricity remaining on the display screen body 1, thereby further reducing the interference of the static electricity on the display screen body 1.

Claims

1. A liquid crystal display screen with anti-static interference, comprising a display screen body (1) and an outer frame (10), characterized in that: A conductive frame (3) is fixed to the outer end of the display screen body (1). A buffer mechanism is provided at the four corners of the conductive frame (3). A conductive plate (8) is fixed to the lower outer side of the conductive frame (3). A conductive wire (9) is connected to the lower end of the conductive plate (8). The conductive wire (9) is bundled with the power line of the display screen body (1) and grounded through a three-phase power supply.

2. A liquid crystal display screen with anti-static interference according to claim 1, characterized in that: The buffer mechanism includes a buffer pad (6), which is located at the four corners of the display screen body (1) and wraps and protects it. The inner side of the four corners of the conductive frame (3) is provided with a fixing groove (4). The buffer pad (6) is matched with the fixing groove (4). The other end of the buffer pad (6) is fixed with a connecting block (7). The four corners of the conductive frame (3) are provided with a connecting groove (5). The connecting groove (5) is connected to the fixing groove (4). The connecting groove (5) and the connecting block (7) are limited and snapped together.

3. A liquid crystal display screen with anti-static interference according to claim 2, characterized in that: Touch panels (11) are fixed at the four ends of the outer frame (10). The touch panels (11) are conductive and embedded in the outer frame (10). The touch panels (11) are abutted against the conductive frame (3).

4. A liquid crystal display screen with anti-static interference according to claim 2, characterized in that: An antistatic film (2) is attached to the outside of the display screen body (1).

5. A liquid crystal display screen with anti-static interference according to claim 2, characterized in that: The number of conductive lines (9) is multiple, and they are evenly distributed at the lower end of the conductive plate (8), and the multiple conductive lines (9) are centrally arranged.

6. A liquid crystal display screen with anti-static interference according to claim 2, characterized in that: The outer end of the connecting block (7) is elastically configured to reduce the transmission of impact force.