Static external guide screen structure and vehicle-mounted instrument display panel

By employing a metal conductive spring sheet and a housing groove structure in the vehicle display device, the problem of poor contact caused by the deformation of conductive foam was solved, achieving rapid charge discharge and structural stability, and improving the anti-static effect.

CN224290134UActive Publication Date: 2026-05-26HUIZHOU YUNHAOTONG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU YUNHAOTONG TECH CO LTD
Filing Date
2025-03-26
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The conductive foam structure of existing vehicle display devices is soft and easily deforms after long-term use, leading to poor contact between the display screen and the device, and reducing the anti-static effect.

Method used

The structure employs a metal conductive spring and a housing groove structure. The metal conductive spring contacts the display component, and the charge is quickly discharged along the spring. The charge is then quickly discharged using the metal outer plate and grounding wire, enhancing structural stability.

Benefits of technology

It improves charge discharge efficiency, reduces the impact of static electricity on display components, and extends the lifespan of the metal conductive spring.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224290134U_ABST
    Figure CN224290134U_ABST
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Abstract

The utility model provides an electrostatic external guide screen structure and a vehicle-mounted instrument display panel. The static external conductive screen structure comprises a shell, a display assembly, a bottom bracket, a metal external connection plate and a plurality of metal conductive elastic sheets, the display assembly is fixedly arranged in the shell; a matching groove is formed in the bottom bracket, and the bottom bracket is used for being installed on an instrument installation frame. The metal external connection plate is arranged in the matching groove and is fixedly connected with the bottom bracket; the plurality of metal conductive elastic sheets are mounted at intervals on one side, deviating from the bottom bracket, of the metal external connection plate; the metal external connection plate is electrically connected to a grounding wire; a plurality of windows are formed in the shell; the edge of the shell is matched with the notch of the matching groove, and the shell is fixedly connected with the bottom bracket; each metal conductive elastic piece abuts against the display assembly through the corresponding window, electric charges on the display assembly can be rapidly guided to the metal external connection plate along the metal conductive elastic pieces, the electric charges can be rapidly discharged through the metal external connection plate and the grounding wire, and finally the influence of static electricity on the display assembly is reduced.
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