Electromagnetic isolation type vehicle-mounted display

By setting up shielding filling components and conductive components on the outside of the vehicle display to form a power grid structure, the problems of space occupation and increased cost of electromagnetic shielding components in the prior art are solved, and effective electromagnetic shielding protection is achieved.

CN224022123UActive Publication Date: 2026-03-20HUAFA (TAIZHOU) OPTOELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

When installing electromagnetic shielding components, existing vehicle displays tend to take up internal space and increase costs, and cannot effectively shield against electromagnetic interference.

Method used

An electromagnetically isolated vehicle-mounted display is designed. By setting multiple sets of shielding filling components and conductive components on the outside of the display component to form a power grid structure, combined with a conductive film to provide electromagnetic shielding protection, it avoids occupying internal space and reduces electromagnetic interference.

Benefits of technology

It achieves effective shielding of electromagnetic interference without occupying internal space of the monitor, protecting the safe operation of internal components of the monitor, and reducing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vehicle-mounted display electromagnetic protection, in particular to an electromagnetic isolation type vehicle-mounted display, which comprises a display screen assembly, a conductive film arranged at the top of the display screen assembly, a plurality of groups of shielding filling assemblies arranged outside the display screen assembly and conductive assemblies arranged in the plurality of groups of shielding filling assemblies, the shielding filling assembly comprises a conductive core pad, and the interior of the conductive core pad is provided with a plurality of through holes which are uniformly distributed. And a second anti-penetration pipe is arranged in the through hole in the top of the conductive core pad.
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Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle display electromagnetic protection technical field, concretely is a kind of electromagnetic isolation type vehicle display. BACKGROUND

[0002] Electromagnetic interference is divided into conduction coupling mode and radiation coupling mode, the occurrence of any electromagnetic interference is necessarily present interference energy transmission and transmission approach, and vehicle display screen as the "main brain" of automobile central control, therefore it is extremely important to provide protection against electromagnetic interference.

[0003] At present, the setting of vehicle display screen needs to be set according to the recess reserved by automobile central control, and the anti-electromagnetic assembly installed beyond the recess reserved by central control will hinder the assembly of display to the recess, and the anti-electromagnetic assembly component installed inside the display of the specified structure will not only occupy the internal space of display, but also increase the cost of display.

[0004] Therefore, an electromagnetic isolation type vehicle display is designed to solve the above problems. INVENTION CONTENTS

[0005] The utility model aims at solving one of the technical problems in prior art or related art.

[0006] Therefore, the technical scheme adopted by the utility model is as follows:

[0007] An electromagnetic isolation type vehicle display includes a display screen assembly, a conductive film arranged on the top of the display screen assembly, a plurality of shielding filling assemblies arranged outside the display screen assembly and a conductive assembly arranged in the plurality of shielding filling assemblies; the shielding filling assembly includes a conductive core pad, and a plurality of through holes are uniformly distributed in the inside of the conductive core pad; a second anti-penetration tube is arranged in the through hole on the top of the conductive core pad, a third anti-penetration tube is arranged in the through hole on the bottom of the conductive core pad, and a plurality of first anti-penetration tubes are arranged in the plurality of through holes in the middle of the conductive core pad; the conductive assembly includes a screen saver wire hoop arranged in the second anti-penetration tube, a screen bottom wire hoop arranged in the third anti-penetration tube and a plurality of frame wire hoops arranged in the plurality of first anti-penetration tubes; a plurality of sliding gaskets are uniformly arranged on the screen bottom wire hoop.

[0008] In a preferred example, the shielding filling assembly further includes a metal partition plate arranged outside the second anti-penetration tube, the third anti-penetration tube and the plurality of first anti-penetration tubes.

[0009] The metal partition plate is in the shape of U as a whole, and a semicylindrical groove is arranged in the inner wall of the metal partition plate.

[0010] The conductive core pad is made of copper material, and the cross section of the end of the conductive core pad is in a rectangular structure.

[0011] The second anti-piercing pipe, the third anti-piercing pipe and the plurality of first anti-piercing pipes are all made of insulating plastic.

[0012] The side of the conductive film is provided with a flat conductive foil, and the top surface of the conductive foil is adapted to be attached to the top end of the conductive core pad.

[0013] The display screen assembly includes a screen body arranged on the inner side of the plurality of metal partition plates, and a screen is arranged in the port at the top of the screen body.

[0014] The screen protection wire hoop is located directly above the conductive film.

[0015] The sliding gasket is made of two copper sleeves and a copper sheet, the two copper sleeves are movably installed outside the screen bottom wire hoop, and the copper sheet is adapted to be attached to the bottom of the screen body.

[0016] The semicylindrical groove in the inner side of the metal partition plate is filled with conductive glue, and the conductive core pad is located in the interior of the conductive glue.

[0017] By adopting the above technical scheme, the utility model has the beneficial effects that:

[0018] 1. The utility model discloses a plurality of shielding filling assemblies are arranged on the outside of the prescribed structure vehicle-mounted display as the bearing main body, and the conductive assembly that is uniformly distributed and forms the electric network structure is arranged between the plurality of shielding filling assemblies, and the conductive film is arranged on the surface of the display screen, so that the external electric network structure can increase the shielding protection of the anti-electromagnetic interference of the prescribed display structure, reduces the preinstalled obstruction to the central control reserved groove, and can shield the electromagnetic in the energy transmission path to protect the safe operation of the internal elements of the display. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic view when the utility model is used.

[0020] Figure 2 It is a bottom view schematic view of the utility model.

[0021] Figure 3 It is an explosion schematic view of the utility model.

[0022] Figure 4It is a schematic view of the conductive assembly of the utility model.

[0023] Figure 5 It is a schematic view of the shielding filling assembly of the utility model.

[0024] Reference signs:

[0025] 100, display screen assembly; 110, screen display main body; 120, screen;

[0026] 200, conductive film;

[0027] 300, shielding filling assembly; 310, metal partition plate; 320, first anti-penetration pipe; 330, second anti-penetration pipe; 340, third anti-penetration pipe; 350, conductive core pad;

[0028] 400, conductive assembly; 410, screen protection wire hoop; 420, screen bottom wire hoop; 430, sliding gasket; 440, frame wire hoop. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further explained in detail below in combination with specific implementation manners and in reference to the drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0030] It is understood that the description is only exemplary and is not intended to limit the scope of the utility model.

[0031] Some embodiments of the utility model are described below in combination with the drawings to provide an electromagnetic isolation type vehicle-mounted display. Embodiment one

[0032] In combination with Figures 1-5 As shown in the figure, the utility model provides an electromagnetic isolation type vehicle-mounted display, which comprises a display screen assembly 100, a conductive film 200 arranged on the top of the display screen assembly 100, a plurality of shielding filling assemblies 300 arranged outside the display screen assembly 100 and a conductive assembly 400 arranged in the plurality of shielding filling assemblies 300, the conductive film 200 is used for providing protection for the screen in the display screen assembly 100, the plurality of shielding filling assemblies 300 are used for cooperating with the conductive assembly 400 to form an electromagnetic isolation type power grid structure and are used for shielding external electromagnetic interference.

[0033] The display screen assembly 100 comprises a screen display main body 110 arranged on the inner side of a plurality of metal partition plates 310, and a screen 120 arranged in the port on the top of the screen display main body 110.

[0034] The screen protection wire hoop 410 is located directly above the conductive film 200.

[0035] The side edge of the conductive film 200 is provided with a flat conductive foil, and the top surface of the conductive foil is adapted to fit the top end of the conductive core pad 350;

[0036] The shielding filling assembly 300 comprises a metal partition plate 310 and a conductive core pad 350, and the inside of the conductive core pad 350 is provided with a plurality of through holes uniformly distributed;

[0037] A second anti-piercing tube 330 is arranged in the through hole at the top of the conductive core pad 350, a third anti-piercing tube 340 is arranged in the through hole at the bottom of the conductive core pad 350, and a plurality of first anti-piercing tubes 320 are arranged in the plurality of through holes in the middle of the conductive core pad 350;

[0038] The conductive assembly 400 comprises a screen protection wire hoop 410 arranged in the second anti-piercing tube 330, a screen bottom wire hoop 420 arranged in the third anti-piercing tube 340, and a plurality of frame line hoops 440 arranged in the plurality of first anti-piercing tubes 320;

[0039] A plurality of sliding washers 430 are arranged on the screen bottom wire hoop 420.

[0040] The metal partition plate 310 is arranged outside the second anti-piercing tube 330, the third anti-piercing tube 340, and the plurality of first anti-piercing tubes 320;

[0041] The metal partition plate 310 has a U-shaped structure as a whole, and a semicircular cylindrical recess is formed in the inner wall of the metal partition plate 310.

[0042] The semicircular cylindrical recesses on the inner side of the plurality of metal partition plates 310 are filled with conductive glue, and the plurality of metal partition plates 310 after filling can be uniformly fixed to the side edges of the screen body 110. Then, the screen protection wire hoop 410, the screen bottom wire hoop 420, and the plurality of frame line hoops 440 are uniformly arranged in the plurality of shielding filling assemblies 300. At this time, the screen protection wire hoop 410, the screen bottom wire hoop 420, and the plurality of frame line hoops 440 can provide an effective anti-electromagnetic interference power grid framework for the screen body 110, and the conductive film 200 arranged on the top surface of the screen 120 can cooperate with the power grid to form electromagnetic protection;

[0043] After the final display screen assembly 100 is powered on inside the center console, the power grid structure can provide anti-electromagnetic interference protection for the elements inside the screen body 110. Embodiment Two

[0044] In combination Figure 5 As shown in the embodiment 1, the conductive core pad 350 is made of copper material, and the cross section of the end of the conductive core pad 350 is in a rectangular structure;

[0045] The second anti-piercing tube 330, the third anti-piercing tube 340, and the plurality of first anti-piercing tubes 320 are all made of insulating plastic;

[0046] The semicylindrical recess inside the metal partition plate 310 is filled with conductive glue, and the conductive core pad 350 is located inside the conductive glue.

[0047] Preferably, after the conductive core pad 350 is inserted into the holes in the third anti-piercing tube 340, the plurality of first anti-piercing tubes 320 and the second anti-piercing tube 330, the conductive core pad 350 can be fixed by means of dispensing, and the second anti-piercing tube 330, the third anti-piercing tube 340 and the plurality of first anti-piercing tubes 320 can be fixed inside the metal partition plate 310 by means of dispensing, cooperating with the filling of the conductive glue in the semicylindrical recess inside the metal partition plate 310, so that an effective path is formed between the conductive grids, thereby ensuring that the internal elements of the screen display body 110 can be protected from electromagnetic interference when operating. Embodiment Three

[0048] In combination Figure 4 As shown in the above embodiment, the sliding gasket 430 is made of two copper sleeves and a copper sheet, and the two copper sleeves are movably mounted outside the screen bottom hoop 420, and the copper sheet is adapted to be attached to the bottom of the screen display body 110.

[0049] Preferably, according to the demand for conductive efficiency, the screen protection hoop 410, the screen bottom hoop 420 and the plurality of frame hoops 440 can be replaced by aluminum and copper materials, and after the screen protection hoop 410, the screen bottom hoop 420 and the plurality of frame hoops 440 are evenly distributed outside the screen display body 110, the parts of the screen protection hoop 410, the screen bottom hoop 420 and the plurality of frame hoops 440 in the air can be pressed and attached to the outer wall of the screen display body 110 by using tweezers.

[0050] The working principle and use process of the utility model are as follows: the second anti-piercing tube 330, the third anti-piercing tube 340 and the plurality of first anti-piercing tubes 320 are installed in the plurality of jacks inside the metal partition plate 310 in advance, and the second anti-piercing tube 330, the third anti-piercing tube 340 and the plurality of first anti-piercing tubes 320 are fixed by means of dispensing, and one end of the conductive core pad 350 is inserted into the holes in the third anti-piercing tube 340, the plurality of first anti-piercing tubes 320 and the second anti-piercing tube 330, until the conductive core pad 350 forms a U-shaped structure.

[0051] Then, according to the structure of different vehicle-mounted display screen bodies, a plurality of shielding filling assemblies 300 are fixed, and then the screen protection hoop 410, the screen bottom hoop 420 and the plurality of frame hoops 440 are inserted through the second anti-piercing tube 330, the third anti-piercing tube 340 and the plurality of first anti-piercing tubes 320 by using tweezers, until the screen protection hoop 410, the screen bottom hoop 420 and the plurality of frame hoops 440 form a ring structure, and then the abutting ends of the screen protection hoop 410, the screen bottom hoop 420 and the plurality of frame hoops 440 can be fixed by means of oxy welding.

[0052] When the screen body 110 is installed in the pre-installed groove of the automobile central control platform, the exposed screen 120 can be protected by the conductive film 200, and the top ends of the plurality of metal partitions 310 can be adapted to the side edges of the conductive film 200 and pressed tightly.

[0053] When the internal elements of the display screen assembly 100 are powered on and operated, the shielding frame can be adapted to the structure of the display screen assembly 100 to provide a shielding barrier for the running elements to reduce electromagnetic interference on the running display screen assembly 100.

[0054] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. An electromagnetically isolated vehicle-mounted display, comprising a display assembly (100), characterized in that, It also includes a conductive film (200) disposed on the top of the display assembly (100), a plurality of shielding filling assemblies (300) disposed outside the display assembly (100), and a conductive assembly (400) disposed within the plurality of shielding filling assemblies (300). The shielding filling assembly (300) includes a conductive core pad (350), and the conductive core pad (350) has a plurality of uniformly distributed through holes inside; A second anti-penetration tube (330) is provided in the through hole at the top of the conductive core pad (350), a third anti-penetration tube (340) is provided in the through hole at the bottom of the conductive core pad (350), and multiple first anti-penetration tubes (320) are provided in multiple through holes in the middle of the conductive core pad (350). The conductive component (400) includes a screen protector clamp (410) disposed in a second anti-penetration tube (330), a screen bottom clamp (420) disposed in a third anti-penetration tube (340), and a plurality of frame clamps (440) disposed in a plurality of first anti-penetration tubes (320). The screen bottom hoop (420) is provided with a plurality of evenly distributed sliding pads (430).

2. The electromagnetically isolated vehicle-mounted display according to claim 1, characterized in that, The shielding filling assembly (300) also includes a metal partition (310) disposed outside the second anti-penetration tube (330), the third anti-penetration tube (340) and a plurality of first anti-penetration tubes (320). The metal partition (310) has an overall U-shaped structure, and the inner wall of the metal partition (310) has a semi-cylindrical groove.

3. The electromagnetically isolated vehicle-mounted display according to claim 1, characterized in that, The conductive core pad (350) is made of copper, and the cross-section of the end of the conductive core pad (350) is rectangular.

4. The electromagnetically isolated vehicle-mounted display according to claim 1, characterized in that, The second puncture-resistant tube (330), the third puncture-resistant tube (340), and the plurality of first puncture-resistant tubes (320) are all made of insulating plastic.

5. The electromagnetically isolated vehicle-mounted display according to claim 1, characterized in that, The conductive film (200) has a flat conductive foil on its side, and the top surface of the conductive foil is adapted to fit the top of the conductive core pad (350).

6. The electromagnetically isolated vehicle-mounted display according to claim 1, characterized in that, The display assembly (100) includes a display body (110) disposed inside a plurality of metal partitions (310), and a screen (120) is disposed in the port at the top of the display body (110). The screen protector clamp (410) is located directly above the conductive film (200).

7. The electromagnetically isolated vehicle-mounted display according to claim 1, characterized in that, The sliding pad (430) is made of two copper sleeves and a copper sheet, with the two copper sleeves being movably installed on the outside of the screen bottom clamp (420), and the copper sheet being adapted to fit the bottom of the screen display body (110).

8. The electromagnetically isolated vehicle-mounted display according to claim 2, characterized in that, The semi-cylindrical groove inside the metal partition (310) is filled with conductive adhesive, and the conductive core pad (350) is located inside the conductive adhesive.