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CN-224217190-U - Display screen with electrostatic shielding function

CN224217190UCN 224217190 UCN224217190 UCN 224217190UCN-224217190-U

Abstract

The utility model relates to the technical field of display screens, and discloses a display screen with an electrostatic shielding function, which comprises a display screen, wherein an interface is formed in the display screen, a shielding component is arranged on one side of the display screen, the shielding component comprises a shielding cover, the shielding cover is connected to one side of the display screen in a sliding manner, a graphite heat conduction patch is fixedly connected to one side of the shielding cover, heat dissipation grooves are formed in the shielding cover and the graphite heat conduction patch, an anti-static coating is arranged on one side of the graphite heat conduction patch, and an installation component is arranged in the shielding cover. According to the utility model, a closed electrostatic shielding space can be formed through the shielding cover, and the inside of the display screen is isolated from an external electrostatic field, so that an effect of rapidly shielding and blocking static electricity is realized, the problems of image flickering, color change and even element damage of the display screen caused by the interference of the external electrostatic field are solved, and the efficiency of stable operation of the display screen under a high-electrostatic environment is improved.

Inventors

  • LI RONGCHAO
  • ZHANG HUAXING

Assignees

  • 阳江市翰特电子科技有限公司

Dates

Publication Date
20260508
Application Date
20250528

Claims (8)

  1. 1. The display screen with the electrostatic shielding function comprises a display screen (1) and is characterized in that an interface (2) is arranged in the display screen (1), and a shielding component is arranged on one side of the display screen (1); The shielding assembly comprises a shielding cover (3), the shielding cover (3) is in sliding connection with one side of the display screen (1), a graphite heat conduction patch (5) is fixedly connected with one side of the shielding cover (3), a heat dissipation groove (4) is formed in the shielding cover (3) and the graphite heat conduction patch (5), a plurality of rubber sheets (6) are fixedly connected with one side of the graphite heat conduction patch (5), one side of the rubber sheets (6) is in contact with one side of the display screen (1), an antistatic coating (7) is arranged on one side of the graphite heat conduction patch (5), and an installation assembly is arranged inside the shielding cover (3).
  2. 2. The display screen with electrostatic shielding function according to claim 1, wherein the installation component comprises a fixed block (8) and a connecting shaft (9), one side of the fixed block (8) is fixedly connected to one side of the display screen (1), and the outer wall of the connecting shaft (9) is fixedly connected to the inside of the shielding cover (3).
  3. 3. The display screen with electrostatic shielding function according to claim 2, wherein a clamping groove (10) is formed in the fixing block (8), and a first spring (11) is arranged in the clamping groove (10).
  4. 4. The display screen with electrostatic shielding function according to claim 3, wherein one end of the first spring (11) is fixedly connected to the inner wall of the fixed block (8), and the other end of the first spring is fixedly connected with a limiting ring (12).
  5. 5. The display screen with electrostatic shielding function according to claim 4, wherein a transmission column (13) is connected inside the connecting shaft (9) in a sliding manner, and one end of the transmission column (13) is fixedly connected with a rotating shaft (14).
  6. 6. The display screen with electrostatic shielding function according to claim 5, wherein one end of the rotating shaft (14) is fixedly connected with a knob (15), and the inside of the transmission column (13) is fixedly connected with a clamping column (16).
  7. 7. The display screen with electrostatic shielding function according to claim 6, wherein the clamping column (16) is clamped with the clamping groove (10), and a second spring (17) is arranged on the outer wall of the transmission column (13).
  8. 8. The display screen with electrostatic shielding function according to claim 7, wherein one end of the second spring (17) is fixedly connected to one side of the rotating shaft (14), and the other end of the second spring is fixedly connected to the inner wall of the connecting shaft (9).

Description

Display screen with electrostatic shielding function Technical Field The utility model relates to the technical field of display screens, in particular to a display screen with an electrostatic shielding function. Background Along with the rapid development of electronic technology, display screens are increasingly widely applied in various fields, from consumer electronics to industrial control, medical equipment, aerospace and the like, however, the existence of static electricity seriously affects the normal operation and service life of the display screens, the static electricity can interfere the display effect of the display screens, so that the problems of flickering, color changing, blurring and the like of images are caused, and even electronic elements in the display screens can be broken down, so that permanent damage is caused, economic loss and use trouble are brought to users, and therefore, the display screens with electrostatic shielding functions become the technical direction of urgent demands of industries. In the prior art, a part of display screens are provided with complex electrostatic protection chips by adopting an internal circuit, the accumulated electrostatic charges are neutralized by utilizing electrostatic discharge channels of the chips, and the wiring layout of the display screens is optimized to reduce the exposure of an electrostatic sensitive area and enhance the insulating property of a circuit board so as to reduce the generation and accumulation of static. However, most of these prior arts focus on the protection of the internal circuit and the material layer, and when facing the environment of the external strong electrostatic field, it is difficult to provide the effective shielding protection for the display screen as a whole, and the external electrostatic field still penetrates the display screen housing, interferes with the internal circuit, causes abnormal display, and cannot meet the requirement of stable operation of the display screen in the environment of strong electromagnetic interference and high static electricity, so that the display screen with the electrostatic shielding function is proposed to solve the above problems. Disclosure of utility model In order to make up for the defects, the utility model provides the display screen with the electrostatic shielding function, and aims to solve the problem that the display screen in the prior art is abnormal in display because the external electrostatic field penetrates through the shell to interfere with the internal circuit due to the lack of integral effective shielding protection in the external strong electrostatic field environment. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The display screen with the electrostatic shielding function comprises a display screen, wherein an interface is arranged in the display screen, and a shielding component is arranged on one side of the display screen; the shielding assembly comprises a shielding cover, the shielding cover is in sliding connection with one side of the display screen, one side of the shielding cover is fixedly connected with a graphite heat conduction patch, the shielding cover and the inside of the graphite heat conduction patch are provided with heat dissipation grooves, one side of the graphite heat conduction patch is fixedly connected with a plurality of rubber sheets, one side of the rubber sheets is in contact with one side of the display screen, one side of the graphite heat conduction patch is provided with an antistatic coating, and the inside of the shielding cover is provided with an installation assembly. As a further description of the above technical solution: the installation component includes fixed block and connecting axle, fixed block one side fixed connection is in display screen one side, connecting axle outer wall fixed connection is in inside the shield cover. As a further description of the above technical solution: The clamping groove is formed in the fixing block, and the first spring is arranged in the clamping groove. As a further description of the above technical solution: One end of the spring is fixedly connected with the inner wall of the fixed block, and the other end of the spring is fixedly connected with a limiting ring. As a further description of the above technical solution: The connecting shaft is internally connected with a transmission column in a sliding manner, and one end of the transmission column is fixedly connected with a rotating shaft. As a further description of the above technical solution: and one end of the rotating shaft is fixedly connected with a knob, and the inside of the transmission column is fixedly connected with a clamping column. As a further description of the above technical solution: The clamping column is clamped with the clamping groove, and a second spring is arranged on the outer wall of the transmission column. As