Vehicle-mounted display screen structure capable of being disassembled quickly

Abstract

The utility model discloses a vehicle-mounted display screen structure capable of being quickly disassembled, which comprises a display screen assembly, polyurethane hot melt adhesive, a backlight source assembly, a magnesium alloy middle frame, a printed circuit board, a metal plate support assembly, an instrument board and a key, the display screen assembly and the backlight source assembly which are assembled are fixed in the magnesium alloy middle frame through polyurethane hot melt adhesive, the printed circuit board is arranged in the magnesium alloy middle frame, the metal plate support assembly is arranged on the magnesium alloy middle frame, the instrument board and the metal plate support assembly are connected in a clamped mode, and the key is movably arranged in the metal plate support assembly. Therefore, the elastic clamp and the instrument board are installed in an interference fit mode, the display screen assembly can be installed only by pushing in according to the guide limiting groove, the display screen assembly can be pulled out only by inserting a key into the elastic clamp and releasing interference between the elastic clamp and the instrument board during disassembly, after-sales maintenance is facilitated, user experience is optimized, and maintenance efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of vehicle display, especially to a quick detachable vehicle display screen structure. BACKGROUND

[0002] With the strengthening of the intelligent trend of automobiles, consumers have increasingly high requirements for vehicle display screens. Detachable vehicle display screens meet the diversified needs of different consumers for vehicle display systems due to their flexibility and customizability. Such display screens can be flexibly installed and detached according to the preferences of vehicle owners and the spatial layout of vehicles, providing a more personalized driving experience.

[0003] In addition, detachable vehicle display screens are also convenient for maintenance and replacement. During vehicle maintenance or replacement, technicians can easily detach and reinstall the display screen, improving work efficiency and reducing operation difficulty. This convenience is not only applicable to automobile repair shops and manufacturers but also provides more convenient maintenance services for vehicle owners.

[0004] From a market perspective, the demand for detachable vehicle display screens is also increasing. With the increasing demand of consumers for intelligent and personalized automobiles and the continuous updating of automobile electronic products, detachable vehicle display screens will become one of the important development directions of future vehicle display systems.

[0005] At the same time, the design of detachable vehicle display screens also takes into account the cleaning and maintenance needs of users. For example, some innovative designs enable the display screen to be more conveniently detached and cleaned, optimizing the user experience and improving the maintenance efficiency of the product.

[0006] In summary, the demand for detachable vehicle display screens mainly comes from the pursuit of consumers for intelligence, personalization, and convenience, as well as the recognition and acceptance of the market for such display screens.

[0007] Therefore, a quick detachable vehicle display screen structure is designed. CONTENT OF THE UTILITY MODEL

[0008] The utility model aims to at least solve one of the technical problems in the related art to some extent.

[0009] Therefore, the purpose of the utility model is to propose a quick detachable vehicle display screen structure, which is installed through interference fit between the elastic card and the instrument panel. Only the key needs to be inserted into the elastic card to release the interference between the elastic card and the instrument panel when detaching, and the display screen assembly can be pulled out outward, which is convenient for after-sales maintenance, optimizes the user experience, and improves the maintenance efficiency.

[0010] The utility model proposes a kind of quick detachable vehicle-mounted display screen structure to achieve the above purpose, including display screen subassembly, polyurethane hot melt adhesive, backlight source subassembly, magnesium alloy middle frame, printed wiring board, sheet metal support subassembly, instrument panel and key, wherein, the display screen subassembly and the backlight source subassembly are attached assembly;The display screen subassembly and the backlight source subassembly after assembly are fixed in magnesium alloy middle frame inside by polyurethane hot melt adhesive;The printed wiring board is arranged in the magnesium alloy middle frame;The sheet metal support subassembly is arranged on the magnesium alloy middle frame;The instrument panel and the sheet metal support subassembly are engaged connection;The key is movably arranged in the sheet metal support subassembly.

[0011] In addition, the quick detachable vehicle-mounted display screen structure according to the above application can also have the following additional technical features:

[0012] Specifically, the display screen subassembly includes a glass cover plate, a sheet optical adhesive and a display screen, wherein the glass cover plate is connected to the display screen through the sheet optical adhesive.

[0013] Specifically, the backlight source subassembly includes an LED lamp plate, a light guide plate, an aluminum plate rear shell and double-sided foam, wherein the LED lamp plate and the light guide plate are attached assembly;The LED lamp plate and the light guide plate after attached assembly are installed in the aluminum plate rear shell;The backlight source subassembly is provided with double-sided foam at the connection with the glass cover plate in the display screen subassembly.

[0014] Specifically, the sheet metal support subassembly includes a sheet metal support, a spring clamp support and a spring clamp, wherein the spring clamp is riveted on the spring clamp support;The spring clamp support is riveted on the four corners of the sheet metal support;The spring clamp is interference fit with the instrument panel.

[0015] Specifically, the aluminum plate rear shell is stamping formed;The magnesium alloy middle frame material is magnesium alloy.

[0016] Specifically, the glass cover plate material is aluminum-silicon glass, and the surface is coated.

[0017] Specifically, the key is inserted into the sheet metal support, and the key and the spring clamp are engaged connection.

[0018] The quick detachable vehicle-mounted display screen structure has the following advantages:

[0019] 1. The display assembly of the present patent is fixed inside the magnesium alloy support by polyurethane hot melt adhesive, which plays a strong fixing role. The magnesium alloy support has high strength, lightweight, easy forming and other advantages, and is widely used in the automotive industry.

[0020] 2. The display screen assembly of the patent is installed through interference fit of elastic clamps and the instrument panel, only needs to be pushed into the guide limiting groove to be installed, when disassembled, only needs to insert the key into the elastic clamps, releases the interference of the elastic clamps and the instrument panel, and the display screen assembly can be pulled out outward, convenient for after-sales maintenance, optimizes user experience, and improves maintenance efficiency.

[0021] The additional aspects and advantages of the present application will be given in part in the following description, some will become apparent from the following description, or will be understood by those skilled in the art from the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0022] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

[0023] Figure 1 is a structural schematic diagram of the present application;

[0024] Figure 2 is a structural schematic diagram of the display screen assembly of the present application;

[0025] Figure 3 is a structural schematic diagram of the sheet metal support assembly of the present application;

[0026] Figure 4 is a structural schematic diagram of the elastic clamp of the present application.

[0027] As shown in the figure: 1, display screen assembly; 2, polyurethane hot melt adhesive; 3, backlight assembly; 4, magnesium alloy middle frame; 5, printed circuit board; 6, sheet metal support assembly; 7, instrument panel; 8, key; 9, glass cover plate; 10, sheet body optical glue; 11, display screen; 12, LED lamp plate; 13, light guide plate; 14, aluminum plate rear shell; 15, double-sided foam; 16, sheet metal support; 17, elastic clamp support; 18, elastic clamp. DETAILED DESCRIPTION

[0028] The embodiments of the present application will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application. On the contrary, the embodiments of the present application include all changes, modifications and equivalents falling within the spirit and scope of the appended claims.

[0029] The quick detachable vehicle-mounted display screen structure of the embodiments of the present application will be described below in conjunction with the drawings.

[0030] As Figures 1-4As shown, the display screen structure of the utility model can be quickly disassembled, comprising display screen assembly 1, polyurethane hot melt adhesive 2, backlight source assembly 3, magnesium alloy middle frame 4, printed circuit board 5, sheet metal support assembly 6, instrument panel 7 and key 8.

[0031] Wherein, display screen assembly 1 and backlight source assembly 3 are attached and assembled, and the assembled display screen assembly 1 and backlight source assembly 3 are fixed inside magnesium alloy middle frame 4 through polyurethane hot melt adhesive 2, and printed circuit board 5 is arranged in magnesium alloy middle frame 4.Sheet metal support assembly 6 is arranged on magnesium alloy middle frame 4, instrument panel 7 and sheet metal support assembly 6 are clamped and connected, and key 8 is movably arranged in sheet metal support assembly 6.

[0032] It should be noted that the polyurethane hot melt adhesive 2 described in this embodiment is automatically glued around the display screen assembly 1.

[0033] In an embodiment of the utility model, as shown in Figure 1 And Figure 2 As shown, display screen assembly 1 comprises glass cover plate 9, sheet optical adhesive 10 and display screen 11.

[0034] Wherein, glass cover plate 9 is connected with display screen 11 through sheet optical adhesive 10.

[0035] It should be noted that the material of glass cover plate 9 is aluminum-silicon glass, and the surface coating film has better chemical stability, electrical insulation, mechanical strength and lower thermal expansion coefficient than sodium-calcium ratio, and is widely used in high-end vehicle-mounted display screens.

[0036] In an embodiment of the utility model, as shown in Figure 1 As shown, backlight source assembly 3 comprises LED lamp plate 12, light guide plate 13, aluminum plate rear shell 14 and double-sided foam 15.

[0037] Wherein, LED lamp plate 12 and light guide plate 13 are attached and assembled, and the attached and assembled LED lamp plate 12 and light guide plate 13 are installed in aluminum plate rear shell 14, and double-sided foam 15 is arranged at the connection between backlight source assembly 3 and glass cover plate 9 in display screen assembly 1.

[0038] It should be noted that aluminum plate rear shell 14 is formed by stamping, which can quickly guide out the heat generated by LED lamp plate 12.Magnesium alloy middle frame 4 is made of magnesium alloy, which has the characteristics of high strength and light weight.

[0039] In an embodiment of the utility model, as shown in Figure 3 As shown, sheet metal support assembly 6 comprises sheet metal support 16, elastic clamping support 17 and elastic clamping 18.

[0040] The elastic buckle 18 is riveted on the elastic buckle support 17, the elastic buckle support 17 is riveted on four corners of the metal sheet support 16, and the elastic buckle 18 is in interference fit with the instrument panel 7.

[0041] It should be noted that after the vehicle-mounted display screen is mounted on the instrument panel 7, the elastic buckle 18 is in interference fit with the instrument panel 7, so that the vehicle-mounted display screen is fixed.

[0042] In an embodiment of the present application, as shown in the drawings and Figure 4 The key 8 is inserted into the metal sheet support 16, and the key 8 and the elastic buckle 18 are in abutting connection.

[0043] It should be noted that the key 8 is inserted into the metal sheet support 16, when the key 8 is moved to the position abutting the elastic buckle 18, rotating the key 8 releases the elastic buckle 18, and then the vehicle-mounted display screen is taken out from inside to outside.

[0044] In summary, the quick detachable vehicle-mounted display screen structure of the embodiment of the present application is installed through interference fit of the elastic buckle and the instrument panel, only needs to be pushed into the guiding limiting groove to be installed, when disassembled, only needs to insert the key into the elastic buckle to release the interference fit of the elastic buckle and the instrument panel, and then the display screen assembly can be pulled out outward, which is convenient for after-sales maintenance, optimizes user experience, and improves maintenance efficiency.

[0045] Although the embodiments of the present application have been shown and described above, it should be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the present application, and those skilled in the art can change, modify, replace and deform the above-mentioned embodiments within the scope of the present application.

Claims

1. A quick detachable car display screen structure, characterized in that, The application relates to a display screen assembly (1), polyurethane hot melt glue (2), a backlight source assembly (3), a magnesium alloy middle frame (4), a printed circuit board (5), a sheet metal support assembly (6), an instrument panel (7) and a key (8), wherein, the display screen assembly (1) and the backlight source assembly (3) are attached and assembled; the assembled display screen assembly (1) and the backlight source assembly (3) are fixed in the magnesium alloy middle frame (4) through the polyurethane hot melt glue (2); the printed circuit board (5) is arranged in the magnesium alloy middle frame (4); the sheet metal support assembly (6) is arranged on the magnesium alloy middle frame (4); the instrument panel (7) and the sheet metal support assembly (6) are clamped and connected; the key (8) is movably arranged in the sheet metal support assembly (6).

2. The quick detachable in-vehicle display screen structure according to claim 1, characterized in that, The display screen assembly (1) comprises a glass cover plate (9), a sheet optical adhesive (10) and a display screen (11), wherein, the glass cover plate (9) is connected with the display screen (11) through the sheet optical adhesive (10).

3. The quick detachable in-vehicle display screen structure according to claim 2, characterized in that, The backlight source assembly (3) comprises an LED lamp plate (12), a light guide plate (13), an aluminum plate rear shell (14) and double-sided foam (15), wherein, the LED lamp plate (12) and the light guide plate (13) are attached and assembled; the attached and assembled LED lamp plate (12) and the light guide plate (13) are arranged in the aluminum plate rear shell (14); the backlight source assembly (3) is connected with the glass cover plate (9) in the display screen assembly (1) and is provided with double-sided foam (15).

4. The quick detachable in-vehicle display screen structure according to claim 1, wherein, The sheet metal support assembly (6) comprises a sheet metal support (16), a spring clamping support (17) and a spring clamping (18), wherein, the spring clamping (18) is riveted on the spring clamping support (17); the spring clamping support (17) is riveted on four corners of the sheet metal support (16); the spring clamping (18) is in interference fit with the instrument panel (7).

5. The quick detachable in-vehicle display screen structure according to claim 3, wherein, The aluminum plate rear shell (14) is formed by stamping; and the magnesium alloy middle frame (4) is made of magnesium alloy.

6. The quick detachable in-vehicle display screen structure according to claim 3, wherein, The glass cover plate (9) is made of aluminum-silicon glass and is coated on the surface.

7. The quick detachable in-vehicle display screen structure according to claim 4, wherein, The key (8) is inserted into the sheet metal support (16), and the key (8) and the spring clamping (18) are abuttingly connected.

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