Automobile display screen assembly

By installing a protective cover and a limiting plate on the car display housing, and installing brushes at the ventilation holes, the problem of dust accumulation is solved, dust isolation and easy cleaning are achieved, and heat dissipation and component lifespan are improved.

CN224145770UActive Publication Date: 2026-04-21南京博融汽车电子有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
南京博融汽车电子有限公司
Filing Date
2025-05-12
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing car displays tend to accumulate dust when stationary or rotating, making cleaning inconvenient and affecting heat dissipation.

Method used

A protective cover and a limiting plate are installed on the display screen housing, and a first brush and a second brush are installed at the ventilation holes to prevent dust from entering the rotating components and to clean the dust around the ventilation holes when the display screen rotates.

Benefits of technology

It effectively isolates dust from rotating components, extends service life, improves heat dissipation, facilitates cleaning, and enhances the practicality of the components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile display screen assembly, which relates to the technical field of automobile electronic equipment, and comprises a display screen shell and a rotating assembly, one end of the display screen shell is provided with a plurality of groups of vent holes, the outer wall of the display screen shell is connected with the rotating assembly, and the outer wall of the rotating assembly is sleeved with a protective cover. Limiting plates are installed at the two ends of the protective cover correspondingly, multiple sets of through holes are formed in the inner walls of the limiting plates, and first brushes and second brushes are installed around the through holes. Through the arrangement of the protective cover, the protective cover is arranged on the outer wall of the rotating assembly, the rotating assembly is protected through the protective cover, so that dust is isolated from the rotating assembly, dust entering the inner wall of the rotating assembly is greatly reduced, and the service life of the rotating assembly is prolonged; dust accumulation around the ventilation holes is reduced, and the heat dissipation effect of the display screen is improved.
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Description

Technical Field

[0001] This utility model relates to the field of automotive electronic equipment technology, specifically to an automotive display screen assembly. Background Technology

[0002] Automotive display components are electronic devices installed inside automobiles to display vehicle status, information interaction, entertainment functions, and other content to the driver and passengers. They are one of the core hardware components of a smart cockpit, achieving the dual functions of information visualization and user operation through the integration of display technology, touch interaction, and automotive-grade reliability design.

[0003] The main functions of the display screen component are information display, interaction entry, and system linkage. The rotating display screen in existing intelligent vehicles mainly involves mechanical structure design, drive system control, interaction logic integration, and automotive-grade reliability optimization. Its core is to achieve dynamic adjustment of the screen angle through software and hardware collaboration to adapt to different user scenarios.

[0004] Existing car displays can be adjusted by voice control. When the display is stationary, some dust falls around it. When the display is rotated, some dust enters the car parts, making it inconvenient for users to clean the dust. Utility Model Content

[0005] Therefore, the purpose of this utility model is to provide an automotive display screen assembly to solve the technical problems mentioned in the background section.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an automotive display screen assembly, comprising a display screen housing and a rotating assembly, wherein one end of the display screen housing is provided with multiple sets of ventilation holes, and the outer wall of the display screen housing is connected to the rotating assembly, the outer wall of the rotating assembly is fitted with a protective cover, and both ends of the protective cover are fitted with limit plates, the inner wall of the limit plates is provided with multiple sets of through holes, and a first brush and a second brush are installed around the through holes.

[0007] By adopting the above technical solution, a protective cover is installed on the outer wall of the rotating component. This protective cover isolates the rotating component from dust, greatly reducing the amount of dust entering the inner wall of the rotating component and extending its service life. Furthermore, the rotating component design facilitates dust cleaning by the user. A first and second brush are installed on the outer wall of the ventilation hole, with a limiting plate at one end of the limiting plate. This allows the first and second brushes to clean the ventilation hole as the display screen rotates, reducing dust accumulation around the ventilation hole and improving the display screen's heat dissipation.

[0008] The present invention is further configured such that the multiple sets of the first brushes are arc-shaped, and the first brushes are located at the upper end of the through hole.

[0009] Preferably, the first brush is used to clean the area around the ventilation holes of the display screen during rotation, thereby reducing the accumulation of dust in the ventilation holes.

[0010] The present invention is further configured such that the multiple sets of second brushes are also arc-shaped, and the first brush is located at the lower end of the through hole.

[0011] Preferably, a second brush is used to clean the area around the ventilation holes of the display screen during rotation, reducing the accumulation of dust inside the ventilation holes.

[0012] The present invention is further configured such that the first brush and the second brush are arranged opposite to each other, and the first brush and the second brush are not located on the same horizontal plane.

[0013] Preferably, the arrangement of the first brush and the second brush enables simultaneous cleaning of dust around the ventilation holes, thereby improving the ventilation of the ventilation holes and the heat dissipation of the display.

[0014] The present invention is further configured such that the ventilation holes and through holes have the same diameter and are arranged opposite to each other.

[0015] Preferably, the normal ventilation of the display housing is not affected when the display is stationary, and the ventilation holes are cleaned during the rotation of the display to improve the practicality of the components.

[0016] The present invention is further configured such that a first brush and a second brush are provided at one end of the limiting plate near the ventilation hole, and the first brush and the second brush are in contact with the outer wall of the display screen housing.

[0017] Preferably, the first brush and the second brush effectively and specifically clean the dust around the ventilation holes at the junction of the first brush and the outer wall of the display screen housing.

[0018] The present invention is further configured such that the protective cover is made of PVC material, which has good insulation properties and can prevent electrical faults caused by dust.

[0019] Preferably, it has good insulation properties and can prevent electrical faults caused by dust.

[0020] The present invention is further configured such that a positioning ring is provided between the protective cover and the limiting plate, and the positioning ring is made of silicone material, and the limiting plate is made of engineering plastic plate.

[0021] Preferably, a positioning ring is added between the protective cover and the limiting plate. The positioning ring fits against the outer wall of the display screen housing to reduce dust from entering the rotating assembly.

[0022] The present invention is further configured such that the positioning ring is fixedly connected to the protective cover, and the positioning ring and the limiting plate are also fixedly connected.

[0023] Preferably, the positioning ring is fixedly connected to the protective cover and the limiting plate, which effectively improves the stability of the component, and the positioning ring further reduces the possibility of dust entering the rotating component.

[0024] In summary, the present invention has the following main advantages:

[0025] 1. This utility model features a protective cover on the outer wall of the rotating component. This protective cover isolates the rotating component from dust, greatly reducing the amount of dust entering the inner wall of the rotating component and extending its service life. Furthermore, the design of the rotating component also makes it easier for users to clean the dust.

[0026] 2. This utility model, through the setting of a first brush and a second brush, sets a limiting plate on the outer wall of the ventilation hole, and one end of the limiting plate has the first brush and the second brush, which facilitates the first brush and the second brush to clean the ventilation hole when the display screen rotates, reducing the accumulation of dust around the ventilation hole and improving the heat dissipation effect of the display screen. Attached Figure Description

[0027] Figure 1 This is a schematic diagram showing the position of the protective cover of this utility model;

[0028] Figure 2 This is a schematic diagram of the limiting plate structure of this utility model;

[0029] Figure 3 This is an exploded view of the display screen housing and protective cover of this utility model;

[0030] Figure 4 For the present utility model Figure 2 Enlarged view of point A in the middle;

[0031] Figure 5 For the present utility model Figure 2 Enlarged view of section B in the middle.

[0032] Explanation of reference numerals in the attached figures:

[0033] 1. Display screen housing; 10. Ventilation hole; 2. Protective cover; 20. Positioning ring; 21. Limiting plate; 22. Through hole; 23. First brush; 24. Second brush; 3. Rotating assembly. Detailed Implementation

[0034] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0035] The embodiments of this utility model will be described below based on its overall structure.

[0036] First embodiment:

[0037] Please see Figures 1-5 The device includes a display screen housing 1 and a rotating assembly 3. One end of the display screen housing 1 has multiple sets of ventilation holes 10, and the outer wall of the display screen housing 1 is connected to the rotating assembly 3. A protective cover 2 is fitted onto the outer wall of the rotating assembly 3, and limit plates 21 are installed at both ends of the protective cover 2. The inner wall of the limit plates 21 has multiple sets of through holes 22, and a first brush 23 and a second brush 24 are installed around the through holes 22. Through the installation of the protective cover 2, the rotating assembly 3 is protected from dust and other contaminants. The rotating component 3 is isolated, which greatly reduces the amount of dust entering the inner wall of the rotating component 3 and extends the service life of the rotating component 3. Secondly, the setting of the rotating component 3 also makes it convenient for users to clean the dust. With the setting of the first brush 23 and the second brush 24, a limiting plate 21 is set on the outer wall of the ventilation hole 10, and the first brush 23 and the second brush 24 are on one end of the limiting plate 21. This makes it convenient for the first brush 23 and the second brush 24 to clean the ventilation hole 10 when the display screen rotates, reducing the accumulation of dust around the ventilation hole 10 and improving the heat dissipation effect of the display screen.

[0038] For details regarding the above embodiments, please refer to [link / reference]. Figure 3 , Figure 4 Multiple sets of first brushes 23 are arc-shaped and located at the upper end of the through hole 22. The first brushes 23 are used to clean the dust around the ventilation hole 10 of the display screen during the rotation process, reducing the accumulation of dust in the ventilation hole 10.

[0039] For details regarding the above embodiments, please refer to [link / reference]. Figure 3 , Figure 5 Multiple sets of second brushes 24 are also arc-shaped, and the first brush 23 is located at the lower end of the through hole 22. The second brushes 24 are used to clean the dust around the ventilation hole 10 of the display screen during the rotation process, reducing the accumulation of dust in the ventilation hole 10.

[0040] For details regarding the above embodiments, please refer to [link / reference]. Figure 3 , Figure 4 and Figure 5The first brush 23 and the second brush 24 are arranged opposite each other, and the first brush 23 and the second brush 24 are not located on the same horizontal plane. The arrangement of the first brush 23 and the second brush 24 enables the dust around the ventilation hole 10 to be cleaned simultaneously, thereby improving the ventilation of the ventilation hole 10 and the heat dissipation of the monitor.

[0041] For details regarding the above embodiments, please refer to [link / reference]. Figures 1-3 The ventilation holes 10 and 22 have the same diameter and are arranged opposite to each other. By arranging the ventilation holes 10 and 22 opposite to each other, the normal ventilation of the display screen housing 1 is not affected when the display screen is stationary. The ventilation holes 10 are cleaned of dust during the rotation of the display screen, thereby improving the practicality of the components.

[0042] For details regarding the above embodiments, please refer to [link / reference]. Figures 1-3 The limiting plate 21 is provided with a first brush 23 and a second brush 24 at one end near the ventilation hole 10. The first brush 23 and the second brush 24 are in contact with the outer wall of the display screen housing 1. The contact between the first brush 23 and the second brush 24 and the outer wall of the display screen housing 1 effectively cleans the dust around the ventilation hole 10.

[0043] For details regarding the above embodiments, please refer to [link / reference]. Figures 1-3 The protective cover 2 is made of PVC, which has good insulation properties and can prevent electrical faults caused by dust.

[0044] Second embodiment:

[0045] Please see Figure 2 , Figure 3 The difference between Embodiment 2 and Embodiment 1 is that, while retaining the features of Embodiment 1, a positioning ring 20 is added between the protective cover 2 and the limiting plate 21. The positioning ring 20 fits against the outer wall of the display screen housing 1 to reduce dust from entering the rotating component 3.

[0046] A positioning ring 20 is provided between the positioning ring 20 and the limiting plate 21, and the positioning ring 20 is fixedly connected to the protective cover 2. The positioning ring 20 is made of silicone and fits against the outer wall of the display screen housing 1. When the rotating component 3 drives the display screen housing 1 to rotate, the positioning ring 20 further reduces the possibility of dust entering the rotating component 3.

[0047] In practical operation, this utility model is as follows:

[0048] When the rotating component 3 needs to be protected, the protective cover 2 and the limiting plate 21 are fixedly connected. First, the protective cover 2 and the limiting plate 21 are fitted onto the outer wall of the rotating component 3. Then, the display screen housing 1 is connected to the rotating component 3. When the rotating component 3 and the display screen housing 1 are integrated, the limiting plate 21 is in contact with the ventilation hole 10, and the through hole 22 is opposite to the ventilation hole 10. When the drive motor drives the rotating component 3 to rotate, causing the display screen housing 1 to rotate, the first brush 23 and the second brush 24 at one end of the limiting plate 21 clean the dust around the ventilation hole 10, improve the ventilation effect of the ventilation hole 10, reduce the accumulation of dust, and thus improve the heat dissipation effect of the components inside the display screen housing 1.

[0049] Furthermore, a positioning ring 20 is installed between the protective cover 2 and the limiting plate 21, so that the positioning ring 20 is fixedly connected to the protective cover 2 to limit the position of the protective cover 2. At the same time, the positioning ring 20 is in contact with the outer wall of the display screen housing 1, reducing the amount of dust around the display screen housing 1 entering the protective cover 2, further blocking the dust and improving the practicality of the component.

[0050] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. An automotive display screen assembly comprising a display screen housing (1), a swivel assembly (3), characterised in that: One end of the display screen housing (1) is provided with multiple sets of ventilation holes (10), and the outer wall of the display screen housing (1) is connected to the rotating component (3). The outer wall of the rotating component (3) is fitted with a protective cover (2), and both ends of the protective cover (2) are equipped with limit plates (21). The inner wall of the limit plate (21) is provided with multiple sets of through holes (22), and a first brush (23) and a second brush (24) are installed around the through holes (22).

2. The automotive display screen assembly of claim 1, wherein: Multiple sets of the first brush (23) are arc-shaped, and the first brush (23) is located at the upper end of the through hole (22).

3. The automotive display screen assembly of claim 1, wherein: Multiple sets of the second brush (24) are also arc-shaped, and the first brush (23) is located at the lower end of the through hole (22).

4. The automotive display assembly of claim 1, wherein: The first brush (23) and the second brush (24) are arranged opposite to each other, and the first brush (23) and the second brush (24) are not located on the same horizontal plane.

5. The automotive display assembly of claim 1, wherein: The ventilation holes (10) and through holes (22) have the same diameter and are arranged opposite to each other.

6. The automotive display assembly of claim 1, wherein: The limiting plate (21) is provided with a first brush (23) and a second brush (24) at one end near the ventilation hole (10), and the first brush (23) and the second brush (24) are in contact with the outer wall of the display screen housing (1).

7. The automotive display screen assembly of claim 1, wherein: The protective cover (2) is made of PVC.

8. The automotive display screen assembly of claim 1, wherein: A positioning ring (20) is provided between the protective cover (2) and the limiting plate (21), and the positioning ring (20) is made of silicone material, while the limiting plate (21) is made of engineering plastic plate.

9. The automotive display assembly according to claim 8, characterized in that: The positioning ring (20) is fixedly connected to the protective cover (2), and the positioning ring (20) and the limiting plate (21) are also fixedly connected.