Vehicle-mounted display device and vehicle

By filling the in-vehicle display device with a black glue layer to cover the edges of the metal frame and the display module, the problem of bright lines and bubble bright lines when viewing traditional in-vehicle display devices at the side is solved, thereby improving the visual effect and aesthetics.

CN223347456UActive Publication Date: 2025-09-16SUZHOU TONGLI PHOTOELECTRIC CO LTD
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Patent Information

Application Number
CN202422281333.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-09-16
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

When users squint at traditional in-vehicle display devices, they can easily see bright lines of metal frames or bubbles, which affects the visual effect and user experience.

Method used

A black glue layer is filled between the inner circumference of the metal frame and the outer circumference of the display module to cover the inner edge of the metal frame and the outer edge of the display module, achieving an "integrated black" effect for the device.

Benefits of technology

Effectively blocks bright lines and bubble bright lines, improving visual effects and user experience while enhancing the aesthetics of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to vehicle-mounted display equipment and a vehicle. The vehicle-mounted display equipment comprises a display module, a metal frame and a black adhesive layer, the metal frame surrounds the periphery of the display module, and a gap is formed between the inner peripheral surface of the metal frame and the outer peripheral surface of the display module; and the black adhesive layer is filled in the gap. According to the vehicle-mounted display equipment, the black adhesive layer is filled in the gap between the inner peripheral surface of the metal frame and the outer peripheral surface of the display module, and the black adhesive layer can be used for shielding the inner side edge of the metal frame and the outer side edge of the display module, so that the problem that the edge of the transparent area of the cover plate is close to the inner side edge of the metal frame as much as possible can be avoided; the inner side edge of the metal frame and the outer side edge of the display module are exposed, so that a user cannot see bright lines generated on the inner side edge of the metal frame or bubble bright lines generated on the outer side edge outside the display module due to metal characteristics even if the user views the vehicle-mounted display equipment from the outside obliquely, the visual effect can be improved, and the user experience is improved.
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Description

Technical Field

[0001] The present application relates to the field of display technology, and in particular to a vehicle-mounted display device and a vehicle. Background Art

[0002] As people's quality of life improves, their demand for automotive features is also increasing. Whether it's multimedia entertainment for rear passengers during family outings or in-car video conferencing during business activities, in-car display devices are indispensable. Traditional in-car display devices consist of a metal frame, a display module, and a cover. The metal frame is located around the periphery of the display module, and the cover covers the metal frame and display module. However, when users squint at an in-car display device, they can easily see bright lines on the metal frame or bubbles, which affects the visual effect and reduces the user experience. Utility Model Content

[0003] Based on this, it is necessary to provide a vehicle-mounted display device and a vehicle to address the above problems.

[0004] An in-vehicle display device, comprising:

[0005] Display module;

[0006] a metal frame, disposed around the display module, with a gap between an inner peripheral surface of the metal frame and an outer peripheral surface of the display module; and

[0007] The black glue layer is filled in the gap.

[0008] In one embodiment, the upper surface of the black adhesive layer is flush with the upper surface of the metal frame.

[0009] In one embodiment, the black adhesive layer is provided along the inner circumference of the metal frame.

[0010] In one embodiment, the black glue layer is applied in the gap by smearing.

[0011] In one embodiment, the black adhesive layer is made of RTV silicone.

[0012] In one embodiment, the vehicle-mounted display device further includes a cover plate, which is covered on the upper surface of the display module and the upper surface of the metal frame, wherein the cover plate has a transparent area opposite to the display module and an ink area opposite to the metal frame, and the ink area is surrounded by the transparent area.

[0013] In one embodiment, the vehicle-mounted display device further includes an adhesive layer, which is disposed between the upper surface of the display module and the lower surface of the cover plate and between the upper surface of the metal frame and the lower surface of the cover plate.

[0014] In one embodiment, the thickness H of the adhesive layer is 0.5 mm to 0.8 mm.

[0015] In one embodiment, the adhesive layer is made of OCA optical adhesive or OCR optical adhesive.

[0016] A vehicle comprises the vehicle-mounted display device as described in any one of the above items.

[0017] The above-mentioned in-vehicle display device and vehicle, by filling the gap between the inner circumference of the metal frame and the outer circumference of the display module with a black adhesive layer, can use the black adhesive layer to shield the inner edge of the metal frame and the outer edge of the display module. This can prevent the inner edge of the metal frame and the outer edge of the display module from being exposed when the edge of the transparent area of ​​the cover plate is as close as possible to the inner edge of the metal frame. Even when the user squints at the in-vehicle display device from the outside, they will not see the bright lines generated by the inner edge of the metal frame due to the metallic properties, or the bright lines of bubbles generated by the outer edge of the display module, thereby improving the visual effect and user experience. In addition, because the ink area of ​​the cover plate and the display module are both black, the black adhesive layer is placed in the gap between the inner circumference of the metal frame and the outer circumference of the display module, which can achieve an "integrated black" effect for the device and enhance the aesthetics of the entire device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of an exploded view of a vehicle-mounted display device provided in one embodiment of the present application.

[0019] Figure 2 for Figure 1 A cross-sectional view of the display module, metal frame, and black adhesive layer of the provided in-vehicle display device.

[0020] The reference numerals in the accompanying drawings are described as follows:

[0021] 10. In-vehicle display device; 100. Display module; 200. Metal frame; 300. Black adhesive layer; 400. Cover plate; 410. Transparent area; 420. Ink area; 500. Adhesive layer. DETAILED DESCRIPTION

[0022] To make the above-mentioned objects, features, and advantages of the present application more clearly understood, the specific embodiments of the present application are described in detail below with reference to the accompanying drawings. The following description sets forth many specific details to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways than those described herein, and those skilled in the art can make similar improvements without violating the scope of the present application. Therefore, the present application is not limited to the specific embodiments disclosed below.

[0023] In the description of this application, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. appear, the orientation or position relationship indicated by these terms is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.

[0024] In addition, if the terms "first" or "second" appear, these terms are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of technical features indicated. Therefore, a feature specified as "first" or "second" may explicitly or implicitly include at least one of such features. In the description of this application, if the term "plurality" appears, "plurality" means at least two, for example, two, three, etc., unless otherwise specifically defined.

[0025] In this application, unless otherwise specified or limited, the terms "mounted," "connected," "connected," "fixed," etc., should be interpreted broadly. For example, these terms may refer to fixed connections, removable connections, or integration; mechanical connections or electrical connections; direct connections or indirect connections through an intermediary; and internal communication between two components or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.

[0026] In this application, unless otherwise expressly specified or limited, if a first feature is described as being "above" or "below" a second feature, or similar descriptions, this may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, when a first feature is described as being "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is described as being "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0027] It should be noted that if an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. If an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. If any, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in this application are for illustrative purposes only and do not represent the only embodiment.

[0028] As people's quality of life improves, their demand for automotive functionality is also increasing. Whether it's multimedia entertainment for rear passengers during family trips or in-car video conferencing during business activities, in-car display devices are indispensable. Traditional in-car display devices include a metal frame, a display module, and a cover plate. The metal frame surrounds the display module; the cover plate covers the upper surface of the display module and the upper surface of the metal frame. The cover plate has a transparent portion that corresponds to the display module to expose the display module. It should be noted that the upper surface of the display module and the upper surface of the metal frame both face the user.

[0029] Currently, to meet user demand for larger screens, the transparent area of ​​existing cover plates is being maximized, with its edge as close as possible to the inner edge of the metal frame. However, due to processing errors, the dimensions of the metal frame and the display module deviate. When the metal frame and display module are assembled, a gap exists between the inner circumference of the metal frame and the outer circumference of the display module. This gap inevitably exposes the inner edge of the metal frame and the outer edge of the display module. When users squint to view the in-vehicle display device, they are easily visible through the reflection of external light, which causes bright lines on the inner edge of the metal frame due to the metallic properties, or bright lines caused by bubbles on the outer edge of the display module. This affects the visual effect and reduces the user experience.

[0030] On the one hand, Figure 1As shown, one embodiment of the present application provides an in-vehicle display device 10. The in-vehicle display device 10 can be installed in a corresponding position on the vehicle as required, such as in the driver's forward field of view, behind the front seat, or on the roof. It should be noted that the display device can be used not only in the field of vehicles, but also in televisions, outdoor displays, exhibitions, and large-screen displays in shopping malls and supermarkets.

[0031] Continue to see Figure 1 The in-vehicle display device 10 includes a display module 100, a metal frame 200, a cover plate 400, and a black adhesive layer 300. The display module 100, as the core component of the in-vehicle display device 10, is used to display vehicle driving information and other information. It can be an LCD (Liquid Crystal Display) or an OLED (Organic Light-Emitting Diode) display. The display module 100 includes a polarizer. When the polarizer is in contact with the cover plate 400, its edge is prone to producing bright lines.

[0032] The metal frame 200 surrounds the display module 100, with a gap between the inner circumference of the metal frame 200 and the outer circumference of the display module 100. The metal frame 200 protects the display module 100 from external factors such as collisions and accidental impacts, ensuring the durability and long-term reliability of the device. The metal frame 200 can be made of metal such as iron or aluminum.

[0033] The cover plate 400 is disposed on the upper surface of the display module 100 and the upper surface of the metal frame 200. Figure 1 As shown, the cover plate 400 has a transparent area 410 opposite to the display module 100 and an ink area 420 opposite to the metal frame 200. The ink area 420 is arranged around the transparent area 410. It should be noted that the "upper" and "lower" directions in the whole text are based on the Figure 2 The shown ones shall prevail.

[0034] The black adhesive layer 300 fills the gap between the inner circumference of the metal frame 200 and the outer circumference of the display module 100, shielding the inner edge of the metal frame 200 and the outer edge of the display module 100. This prevents the inner edge of the metal frame 200 and the outer edge of the display module 100 from being exposed when the edge of the transparent area 410 of the cover plate 400 is as close as possible to the inner edge of the metal frame 200. Even when a user views the in-vehicle display device 10 from the side, they will not see the bright lines on the inner edge of the metal frame 200 due to the metallic properties, nor the bright lines caused by bubbles on the outer edge of the display module 100, thereby improving the visual effect and user experience. In addition, since the ink area 420 of the cover plate 400 and the display module 100 are both black, the black adhesive layer 300 is placed in the gap between the inner circumference of the metal frame 200 and the outer circumference of the display module 100, creating a "black" effect for the device and enhancing the overall aesthetics of the device. Optionally, the black adhesive layer 300 is made of RTV (room temperature vulcanized silicone rubber), which has a long shelf life and stable performance and can bond common metal and non-metal materials.

[0035] In some embodiments, the black glue layer 300 is applied to the gap between the inner circumference of the metal frame 200 and the outer circumference of the display module 100. The black glue can be applied manually or mechanically to the gap between the inner circumference of the metal frame 200 and the outer circumference of the display module 100. After the black glue solidifies, the black glue layer 300 is formed. This application method allows the black glue layer 300 to fill the gap between the inner circumference of the metal frame 200 and the outer circumference of the display module 100, effectively shielding the inner edge of the metal frame 200 and the outer edge of the display module 100.

[0036] In some embodiments, as Figure 1 As shown, the black adhesive layer 300 is arranged along the inner circumference of the metal frame 200. This arrangement ensures that the black adhesive layer 300 completely fills the gap between the inner circumference of the metal frame 200 and the outer circumference of the display module 100. No matter from which angle the user looks at the display module 100, they will not see bright lines on the inner edge of the metal frame 200 due to its metallic properties, or bright lines caused by bubbles on the outer edge of the display module 100.

[0037] It is understandable that the shape of the metal frame 200 is adapted to the shape of the display module 100. For example, Figure 1As shown, the display module 100 is a rectangular display module 100, the metal frame 200 is also a rectangular metal frame 200, and the black glue layer 300 is also a rectangular black glue layer 300; for example again, the display module 100 is an elliptical display module 100, the metal frame 200 is also an elliptical metal frame 200, and the black glue layer 300 is also an elliptical black glue layer 300.

[0038] In some embodiments, as Figure 2 As shown, the upper surface of the black glue layer 300 is flush with the upper surface of the metal frame 200. Since the upper surface of the metal frame 200 is higher than the upper surface of the display module 100, making the upper surface of the black glue layer 300 flush with the upper surface of the metal frame 200 ensures that the black glue layer 300 can cover both the outer edge of the display module 100 and the inner edge of the metal frame 200. It should be noted that after the black glue is cured, the upper surface of the black glue layer 300 is flush with the upper surface of the metal frame 200.

[0039] In some embodiments, as Figure 1 As shown, the in-vehicle display device 10 further includes an adhesive layer 500, which is disposed between the upper surface of the display module 100 and the lower surface of the cover plate 400, and between the upper surface of the metal frame 200 and the lower surface of the cover plate 400. The adhesive layer 500 secures the cover plate 400 to the display module 100, thereby providing protection for the display module 100. During production, the adhesive layer 500 is disposed on the entire upper surface of the display module 100 and only on the inner circumference of the upper surface of the metal frame 200.

[0040] Alternatively, as Figure 2 As shown, the thickness H of the adhesive layer 500 is 0.5 mm to 0.8 mm, for example, 0.5 mm, 0.6 mm, 0.7 mm, 0.8 mm, etc. The thickness of the adhesive layer 500 can cover the height difference between the upper surface of the metal frame 200 and the upper surface of the display module 100, and can also ensure the display effect of the entire device.

[0041] Optionally, the material of the adhesive layer 500 is OCA (Optical Clear Adhesive) optical glue or OCR (Optical Clear Resin) optical glue.

[0042] It can be seen that the vehicle-mounted display device 10 of the present application, by filling the black glue layer 300 in the gap between the inner circumference of the metal frame 200 and the outer circumference of the display module 100, can use the black glue layer 300 to cover the inner edge of the metal frame 200 and the outer edge of the display module 100, and can avoid the inner edge of the metal frame 200 and the outer edge of the display module 100 being exposed when the edge of the transparent area 410 of the cover plate 400 is as close as possible to the inner edge of the metal frame 200. Even when the user looks at the vehicle-mounted display device 10 from the outside at the side, he will not see the bright line generated on the inner edge of the metal frame 200 due to the metal properties or the bubble bright line generated on the outer edge of the display module 100, which can improve the visual effect and enhance the user experience. In addition, since the ink area 420 of the cover plate 400 and the display module 100 are both black, the black glue layer 300 is set in the gap between the inner surface of the metal frame 200 and the outer surface of the display module 100, which can achieve an "integrated black" effect of the device and improve the aesthetics of the entire device.

[0043] On the other hand, an embodiment of the present application further provides a vehicle, which includes the vehicle-mounted display device 10 as described in any one of the above items.

[0044] The vehicle can be a gasoline-powered vehicle, an electric vehicle, or a hybrid vehicle. The in-vehicle display can be installed in a corresponding location on the vehicle as needed, such as in the driver's forward field of view, behind the front seat, or on the roof. It should be noted that the display device can be used not only in vehicles but also in televisions, outdoor displays, exhibitions, and large-screen displays in shopping malls and supermarkets.

[0045] Continue to see Figure 1 The vehicle-mounted display device 10 comprises a display module 100, a metal frame 200, a cover plate 400, and a black adhesive layer 300. The display module 100, as the core component of the vehicle-mounted display device 10, can be used to display vehicle driving information and other information. It can be an LCD or OLED display. The display module 100 includes a polarizer. When the polarizer is in contact with the cover plate 400, its edge is prone to producing bright lines due to air bubbles.

[0046] The metal frame 200 surrounds the display module 100, with a gap between the inner circumference of the metal frame 200 and the outer circumference of the display module 100. The metal frame 200 protects the display module 100 from external factors such as collisions and accidental impacts, ensuring the durability and long-term reliability of the device. The metal frame 200 can be made of metal such as iron or aluminum.

[0047] The cover plate 400 is disposed on the upper surface of the display module 100 and the upper surface of the metal frame 200. Figure 1As shown, the cover plate 400 has a transparent area 410 opposite to the display module 100 and an ink area 420 opposite to the metal frame 200. The ink area 420 is arranged around the transparent area 410. It should be noted that the "upper" and "lower" directions in the whole text are based on the Figure 2 The shown ones shall prevail.

[0048] The black adhesive layer 300 fills the gap between the inner circumference of the metal frame 200 and the outer circumference of the display module 100, shielding the inner edge of the metal frame 200 and the outer edge of the display module 100. This prevents the inner edge of the metal frame 200 and the outer edge of the display module 100 from being exposed when the edge of the transparent area 410 of the cover plate 400 is as close as possible to the inner edge of the metal frame 200. Even when a user views the in-vehicle display device 10 from the side, they will not see the bright lines on the inner edge of the metal frame 200 due to the metallic properties, nor the bright lines caused by bubbles on the outer edge of the display module 100, thereby improving the visual effect and user experience. In addition, since the ink area 420 of the cover plate 400 and the display module 100 are both black, the black adhesive layer 300 is placed in the gap between the inner circumference of the metal frame 200 and the outer circumference of the display module 100, creating a "black" effect for the device and enhancing the overall aesthetics of the device. Optionally, the black adhesive layer 300 is made of RTV silicone, which has a long shelf life and stable performance and can bond common metal and non-metal materials.

[0049] In some embodiments, the black glue layer 300 is applied to the gap between the inner circumference of the metal frame 200 and the outer circumference of the display module 100. The black glue can be applied manually or mechanically to the gap between the inner circumference of the metal frame 200 and the outer circumference of the display module 100. After the black glue solidifies, the black glue layer 300 is formed. This application method allows the black glue layer 300 to fill the gap between the inner circumference of the metal frame 200 and the outer circumference of the display module 100, effectively shielding the inner edge of the metal frame 200 and the outer edge of the display module 100.

[0050] In some embodiments, as Figure 1 As shown, the black adhesive layer 300 is arranged along the inner circumference of the metal frame 200. This arrangement ensures that the black adhesive layer 300 completely fills the gap between the inner circumference of the metal frame 200 and the outer circumference of the display module 100. No matter from which angle the user looks at the display module 100, they will not see bright lines on the inner edge of the metal frame 200 due to its metallic properties, or bright lines caused by bubbles on the outer edge of the display module 100.

[0051] It is understandable that the shape of the metal frame 200 is adapted to the shape of the display module 100. For example, Figure 1 As shown, the display module 100 is a rectangular display module 100, the metal frame 200 is also a rectangular metal frame 200, and the black glue layer 300 is also a rectangular black glue layer 300; for example again, the display module 100 is an elliptical display module 100, the metal frame 200 is also an elliptical metal frame 200, and the black glue layer 300 is also an elliptical black glue layer 300.

[0052] In some embodiments, as Figure 2 As shown, the upper surface of the black glue layer 300 is flush with the upper surface of the metal frame 200. Since the upper surface of the metal frame 200 is higher than the upper surface of the display module 100, making the upper surface of the black glue layer 300 flush with the upper surface of the metal frame 200 ensures that the black glue layer 300 can cover both the outer edge of the display module 100 and the inner edge of the metal frame 200. It should be noted that after the black glue is cured, the upper surface of the black glue layer 300 is flush with the upper surface of the metal frame 200.

[0053] In some embodiments, as Figure 1 As shown, the in-vehicle display device 10 further includes an adhesive layer 500, which is disposed between the upper surface of the display module 100 and the lower surface of the cover plate 400, and between the upper surface of the metal frame 200 and the lower surface of the cover plate 400. The adhesive layer 500 secures the cover plate 400 to the display module 100, thereby providing protection for the display module 100. During production, the adhesive layer 500 is disposed on the entire upper surface of the display module 100 and only on the inner circumference of the upper surface of the metal frame 200.

[0054] Alternatively, as Figure 2 As shown, the thickness H of the adhesive layer 500 is 0.5 mm to 0.8 mm, for example, 0.5 mm, 0.6 mm, 0.7 mm, 0.8 mm, etc. The thickness of the adhesive layer 500 can cover the height difference between the upper surface of the metal frame 200 and the upper surface of the display module 100, and can also ensure the display effect of the entire device.

[0055] Optionally, the material of the adhesive layer 500 is OCA optical adhesive or OCR optical adhesive.

[0056] It can be seen that the vehicle of the present application fills the black glue layer 300 in the gap between the inner peripheral surface of the metal frame 200 of the vehicle-mounted display device 10 and the outer peripheral surface of the display module 100. The black glue layer 300 can be used to cover the inner edge of the metal frame 200 and the outer edge of the display module 100, so as to avoid the inner edge of the metal frame 200 and the outer edge of the display module 100 being exposed when the edge of the transparent area 410 of the cover plate 400 is as close as possible to the inner edge of the metal frame 200. Even when the user looks at the vehicle-mounted display device 10 from the outside at the side, he will not see the bright line generated on the inner edge of the metal frame 200 due to the metal properties or the bubble bright line generated on the outer edge of the display module 100, which can improve the visual effect and enhance the user experience. In addition, since the ink area 420 of the cover plate 400 and the display module 100 are both black, the black glue layer 300 is set in the gap between the inner surface of the metal frame 200 and the outer surface of the display module 100, which can achieve an "integrated black" effect of the device and improve the aesthetics of the entire device.

[0057] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0058] The above-described embodiments merely represent several implementation methods of the present application. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that a person of ordinary skill in the art may make various modifications and improvements without departing from the spirit of the present application, and these modifications and improvements fall within the scope of protection of the present application. Therefore, the scope of protection of the present patent application shall be determined by the appended claims.

Claims

1. A vehicle-mounted display device, characterized in that: include: DisplayModule(100); A metal frame (200) is arranged around the display module (100), and a gap is provided between the inner peripheral surface of the metal frame (200) and the outer peripheral surface of the display module (100); and The black glue layer (300) is filled in the gap.

2. The vehicle-mounted display device according to claim 1, characterized in that: The upper surface of the black glue layer (300) is flush with the upper surface of the metal frame (200).

3. The vehicle-mounted display device according to claim 1, characterized in that: The black glue layer (300) is arranged in a circle along the inner circumference of the metal frame (200).

4. The vehicle-mounted display device according to claim 1, characterized in that: The black glue layer (300) is arranged in the gap by smearing.

5. The vehicle-mounted display device according to claim 1, characterized in that: The material of the black adhesive layer (300) is RTV silicone.

6. The vehicle-mounted display device according to any one of claims 1 to 5, characterized in that: The vehicle-mounted display device (10) further includes a cover plate (400), wherein the cover plate (400) is covered on the upper surface of the display module (100) and the upper surface of the metal frame (200), wherein the cover plate (400) has a transparent area (410) opposite to the display module (100) and an ink area (420) opposite to the metal frame (200), and the ink area (420) is surrounded by the transparent area (410).

7. The vehicle-mounted display device according to claim 6, characterized in that: The vehicle-mounted display device (10) further comprises an adhesive layer (500), wherein the adhesive layer (500) is arranged between the upper surface of the display module (100) and the lower surface of the cover plate (400), and between the upper surface of the metal frame (200) and the lower surface of the cover plate (400).

8. The vehicle-mounted display device according to claim 7, characterized in that: The thickness H of the adhesive layer (500) is 0.5 mm to 0.8 mm.

9. The vehicle-mounted display device according to claim 7, characterized in that: The material of the adhesive layer (500) is OCA optical glue or OCR optical glue.

10. A vehicle, characterized in that: The vehicle-mounted display device (10) comprises the vehicle-mounted display device (10) according to any one of claims 1 to 9.