Vehicle-mounted display screen back cover structure

By designing a hook structure and a positioning hook for the vehicle display screen's back shell structure, the problems of cumbersome disassembly and insufficient heat dissipation in existing technologies have been solved, enabling rapid and reliable installation of the display screen and efficient heat dissipation, thereby improving overall performance and user experience.

CN224419080UActive Publication Date: 2026-06-26GUANGDONG JUCHANGHONG ELECTRONIC TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG JUCHANGHONG ELECTRONIC TECHNOLOGY CO LTD
Filing Date
2025-07-12
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing vehicle display screen's back cover structure is cumbersome to disassemble and assemble, prone to loosening, and has insufficient heat dissipation performance, affecting the installation accuracy and lifespan of the display screen.

Method used

Design a vehicle display screen back cover structure, which adopts a hook structure and a positioning structure for quick assembly. Combine the mounting bracket with the back cover, increase the cooperation between the positioning hook and the vehicle positioning slot, and set a heat dissipation grille on the back of the back cover to improve heat dissipation performance.

Benefits of technology

It enables rapid and reliable installation of the display screen, reduces the impact of vibration, improves assembly efficiency and heat dissipation, and extends the service life of electronic components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to vehicle display technical field discloses a kind of vehicle display screen backshell structure, including backshell and mounting bracket, the front end surface and bottom surface of backshell are all opened, mounting bracket is loaded from the bottom of backshell and is assembled with backshell, display screen is installed on mounting bracket, the two sides of mounting bracket and backshell are provided with clamping hook structure, and the top of mounting bracket and backshell is provided with positioning structure.The structure design makes mounting bracket can be quickly assembled in backshell, facilitate display screen installation and maintenance, improve the stability of installation and positioning accuracy simultaneously, and simplify assembly process, with the advantages of reasonable structure, convenient assembly.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle display screens, specifically to a back shell structure for a vehicle display screen. Background Technology

[0002] With the development of intelligent vehicles, intelligent cockpits, and in-vehicle infotainment systems, in-vehicle displays have become an indispensable component of vehicle interiors. Current in-vehicle displays mostly use LCD or OLED screens, connected to the central control system via a vehicle bus, to display navigation, media playback, vehicle status information, and various intelligent interactive interfaces. To ensure stable installation, good heat dissipation, and ease of maintenance of the in-vehicle display during vehicle operation, specialized designs are typically required for the display's mounting structure and back cover.

[0003] In existing technologies, the back cover structure of in-vehicle displays generally adopts an integrated shell, with the display screen directly installed inside the back cover, which is then fixed to the center console by screws or other means. However, this integrated structure has the following drawbacks: First, the display screen and the back cover are often fixed with multiple screws, making disassembly and assembly cumbersome and inconvenient for later maintenance or replacement; second, the lack of a flexible assembly structure between the back cover and the display screen makes it prone to loosening or noise problems due to assembly tolerances or vibrations; third, some back cover designs do not fully consider the positioning and fit with the vehicle's center console, and the installation accuracy and efficiency need to be improved; in addition, the back cover often adopts a closed structure for heat dissipation, which has limited heat dissipation performance, and can easily lead to increased display screen temperature during long-term operation, affecting the lifespan of electronic components and display effect. Utility Model Content

[0004] To address the aforementioned issues, this utility model provides a vehicle display screen back cover structure that features a reasonable structural design, convenient assembly, reliable positioning, and excellent heat dissipation performance. This overcomes the aforementioned shortcomings and improves the overall performance and user experience of the vehicle display screen.

[0005] This utility model is achieved through the following technical solution: a vehicle-mounted display screen back cover structure, comprising:

[0006] The back shell has openings on both its front and bottom surfaces;

[0007] Mounting bracket, which is inserted into the bottom of the back shell and assembled with the back shell, and the display screen is mounted on the mounting bracket;

[0008] The mounting bracket and the back shell are provided with hook structures on both sides, and the mounting bracket and the back shell are provided with positioning structures on the top.

[0009] As a preferred technical solution, the bottom of the mounting bracket is provided with a mounting position, through which the back cover and the mounting bracket are fixedly installed on the vehicle's center console.

[0010] As a preferred technical solution, the bottom of the back cover is provided with multiple positioning hooks, which are positioned and assembled with multiple positioning slots on the vehicle.

[0011] As a preferred technical solution, the hook structure includes a first hook disposed on both sides of the back shell and a second hook disposed on both sides of the mounting bracket. When the mounting bracket and the back shell are assembled together, the first hook and the second hook engage with each other.

[0012] As a preferred technical solution, the positioning structure includes a positioning insert disposed on the top of the back shell and a positioning assembly port disposed on the top of the mounting bracket, wherein the positioning insert is inserted into the positioning assembly port.

[0013] As a preferred technical solution, the back of the back shell is provided with a heat dissipation grille.

[0014] As a preferred technical solution, the mounting position is provided with multiple screw holes, and the mounting bracket is fixed by screws.

[0015] The beneficial effects of this utility model are: First, by setting hook structures on both sides of the back shell and the mounting bracket, and setting a positioning structure on the top, the mounting bracket can be quickly and accurately assembled into the back shell, which simplifies the assembly process, improves assembly efficiency, and facilitates later disassembly and maintenance.

[0016] Secondly, the mounting bracket has a mounting position at the bottom and can be fixed with screws. It works with multiple positioning hooks at the bottom of the back cover and the vehicle positioning slot to achieve positioning and installation, making the entire display screen assembly more securely installed on the vehicle's center console, reducing the impact of driving vibration on the display screen and improving reliability.

[0017] Furthermore, the back cover is equipped with heat dissipation grilles, which can effectively enhance the heat dissipation performance inside the display screen, reduce the operating temperature of electronic components, thereby extending the service life of the display screen and its electronic components, and ensuring the stability of the display effect. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a cross-sectional view of the present invention;

[0020] Figure 2 This is a schematic diagram of the overall assembly of this utility model;

[0021] Figure 3 This is an exploded view of the present invention;

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Back cover; 2. Mounting bracket; 6. First hook; 5. Second hook; 4. Positioning insert; 3. Positioning assembly port; 8. Positioning hook; 7. Mounting position; 9. Heat dissipation grille. Detailed Implementation

[0024] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.

[0025] Any feature disclosed in this specification (including any appended claims, abstract, and drawings) may be replaced by other equivalent or similar features for a similar purpose, unless specifically stated otherwise. That is, unless specifically stated otherwise, each feature is merely one example of a series of equivalent or similar features.

[0026] like Figures 1-3 As shown, a vehicle-mounted display screen back cover 1 structure includes a back cover 1 and a mounting bracket 2. The front and bottom surfaces of the back cover 1 are both open structures. The size of the opening on the front surface matches the size of the display screen mounted on the mounting bracket 2, ensuring that the display area of ​​the display screen is fully exposed through the opening on the front surface of the back cover 1 after installation, thus guaranteeing a normal display effect. The bottom opening of the back cover 1 provides sufficient space for the installation of the mounting bracket 2, facilitating its insertion from the bottom of the back cover 1 and assembly, thereby improving the convenience of overall assembly and operational space.

[0027] The mounting bracket 2 is inserted into the bottom of the back shell 1 and assembled with it, with the display screen mounted on the mounting bracket 2. Specifically, the shape of the mounting bracket 2 matches the inner cavity contour of the back shell 1, and its size design allows for a reasonable assembly gap to ensure that the mounting bracket 2 can be smoothly inserted along the bottom opening of the back shell 1, and that it fits tightly with the back shell 1 after assembly, preventing loosening or shaking. The display screen is fixed to the front or inner side of the mounting bracket 2 by several screws or clips. The structure of the mounting bracket 2 can be frame-type or tray-type to provide stable support for the display screen and ensure the installation accuracy of the display screen.

[0028] The mounting bracket 2 and the back shell 1 are provided with hook structures on both sides for reliable fixation of the mounting bracket 2 and the back shell 1. Specifically, the hook structure includes a first hook 6 on the inner walls of both sides of the back shell 1 and a second hook 5 on the outer sides of both sides of the mounting bracket 2. The first hook 6 protrudes inward or downward from the inner wall of the back shell 1, and is usually set to one or more on each side to enhance the locking strength. The second hook 5 is located on the outer wall of the mounting bracket 2, and its position and shape correspond to the first hook 6, usually being an outward or upward protrusion. When the mounting bracket 2 is inserted from the bottom of the back shell 1, the second hook 5 elastically deforms against the first hook 6 during sliding along the insertion direction. After being fully inserted, the second hook 5 returns to its original position and engages with the first hook 6, thus firmly positioning the mounting bracket 2 inside the back shell 1 and preventing loosening or abnormal noise caused by vehicle vibration.

[0029] The mounting bracket 2 and the top of the back shell 1 are provided with positioning structures to limit and guide the mounting bracket 2 during insertion into the back shell 1. Specifically, the positioning structure includes a positioning insert 4 on the top of the back shell 1 and a positioning assembly port 3 on the top of the mounting bracket 2. The positioning insert 4 is typically a protruding columnar or plate-like structure, whose size and shape match the positioning assembly port 3. During installation, as the mounting bracket 2 is inserted from the bottom and gradually pushed to the top, the positioning insert 4 smoothly inserts into the positioning assembly port 3, achieving precise positioning. This structure not only ensures the horizontal positional accuracy of the mounting bracket 2 but also prevents skewing during assembly, improving the overall stability and reliability of the assembly.

[0030] As a preferred technical solution, the bottom of the mounting bracket 2 is provided with a mounting position 7 for fixing the back cover 1 and the mounting bracket 2 together on the vehicle's center console. The mounting position 7 is generally a mounting ear, mounting plate, or support platform protruding from the bottom of the mounting bracket 2, each with multiple screw holes for securely connecting the mounting bracket 2 to the support structure of the center console using screws. The multiple screw holes distribute the force, improve overall fixing strength, and effectively prevent the display screen from shifting or loosening due to vibration during vehicle operation, thus ensuring the stability of the display screen.

[0031] As a further preferred embodiment, the bottom of the back cover 1 is provided with multiple positioning hooks 8 for positioning and assembly with multiple positioning slots provided on the vehicle's center console or vehicle frame. The positioning hooks 8 are columnar or plate-like structures protruding downwards or outwards from the bottom of the back cover 1, and their position, number, and size correspond to the vehicle's positioning slots. During actual installation, the positioning hooks 8 at the bottom of the back cover 1 are first inserted into the corresponding slots on the vehicle, thus initially positioning the back cover 1 in the longitudinal and lateral directions. Then, screws are used for fixing, further improving the assembly accuracy of the back cover 1 and the vehicle, and avoiding any impact on the display screen's display effect due to positional misalignment.

[0032] The back cover 1 is provided with a heat dissipation grille 9 on its back to enhance the heat dissipation performance of the vehicle display screen during operation. The heat dissipation grille 9 is typically formed by several parallel or mesh-like ventilation holes, and its opening ratio is designed according to the heat dissipation requirements. This heat dissipation grille 9 can not only accelerate the dissipation of heat generated by the electronic components inside the display screen to the external environment, reducing the temperature rise of the display screen during operation and extending the service life of the electronic components, but also help reduce display abnormalities or performance degradation that may be caused by high temperatures.

[0033] The structure of the vehicle display screen back cover 1 of this utility model, through the reasonable design of the front and bottom openings of the back cover 1, the setting of hook structure and positioning structure for easy quick assembly and disassembly, and the setting of mounting position 7 and multiple screw holes on the mounting bracket 2, together with the positioning hook 8 at the bottom of the back cover 1 and the heat dissipation grille 9 on the back, not only achieves the stable installation and precise positioning of the vehicle display screen on the center console, but also facilitates later maintenance and replacement, while effectively improving the overall heat dissipation performance, and has strong practical value and promotion prospects.

[0034] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.

Claims

1. A vehicle-mounted display screen back cover structure, characterized in that, include: The back shell (1) has openings on both its front and bottom surfaces; Mounting bracket (2), which is inserted into the bottom of the back shell (1) and assembled with the back shell (1), and the display screen is mounted on the mounting bracket (2); The mounting bracket (2) and the back shell (1) are provided with hook structures on both sides, and the mounting bracket (2) and the back shell (1) are provided with positioning structures on the top.

2. The vehicle-mounted display screen back cover structure according to claim 1, characterized in that: The bottom of the mounting bracket (2) is provided with a mounting position (7), through which the back cover (1) and the mounting bracket (2) are fixedly installed on the vehicle center console.

3. The vehicle-mounted display screen back cover structure according to claim 1, characterized in that: The bottom of the back shell (1) is provided with multiple positioning hooks (8), which are positioned and assembled with multiple positioning slots on the vehicle.

4. The vehicle-mounted display screen back cover structure according to claim 1, characterized in that: The hook structure includes a first hook (6) disposed on both sides of the back shell (1) and a second hook (5) disposed on both sides of the mounting bracket (2). When the mounting bracket (2) and the back shell (1) are assembled together, the first hook (6) and the second hook (5) are hooked together.

5. The vehicle-mounted display screen back cover structure according to claim 1, characterized in that: The positioning structure includes a positioning insert (4) disposed on the top of the back shell (1) and a positioning assembly port (3) disposed on the top of the mounting bracket (2), wherein the positioning insert (4) is inserted into the positioning assembly port (3).

6. The vehicle-mounted display screen back cover structure according to claim 1, characterized in that: The back shell (1) is provided with a heat dissipation grille (9).

7. The vehicle-mounted display screen back cover structure according to claim 2, characterized in that: The mounting position (7) is provided with multiple screw holes, and the mounting bracket (2) is fixed by screws.