Vehicle-mounted instrument screen cover plate capable of reducing floodlight

Abstract

The utility model discloses a vehicle-mounted instrument screen cover plate capable of reducing floodlight, which comprises a glass cover plate, a black ink layer, a semitransparent black ink layer, a diffusion film and a black double-sided adhesive tape, the black ink layer is arranged on the lower surface of the glass cover plate, and a plurality of hollow characters are arranged on the black ink layer; the semi-transparent black ink layer is arranged on the lower surface of the glass cover plate and located at the hollowed-out characters. The diffusion film is arranged on the lower surface of the black ink layer and the lower surface of the semi-transparent black ink layer, and a strip-shaped hole is formed in the diffusion film and located between every two adjacent hollowed-out characters. And the black double-sided adhesive tape is arranged at the strip-shaped hole. As the strip-shaped hole is formed between the two adjacent hollowed-out characters on the diffusion film, and the black double-sided adhesive tape is arranged at the strip-shaped hole, the black double-sided adhesive tape can block light rays to avoid influencing the adjacent characters, the light rays in the diffusion film are greatly reduced to be transmitted to the adjacent character areas, and the floodlight of the vehicle-mounted instrument screen is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of a vehicle-mounted instrument screen, and more specifically to a vehicle-mounted instrument screen cover plate capable of reducing flooding. Background Art

[0002] The vehicle instrument screen usually has character logos such as P, R, N, D and M set side by side. Different character logos light up to indicate different functions. The vehicle instrument screen is generally composed of a cover plate, a diffusion film and an LED light. Except for the character logo, the other positions of the cover plate are all silk-screened with pure black ink. When the LED light of the middle character logo of the vehicle instrument screen is on and the LED lights of other character logos are not on, such as the LED light under the N character logo is on and the LED lights under the other P, R, D and M character logos are not on, the LED light under the N character logo is fully reflected internally by the integrated diffusion film, causing the R and D character logos next to the N character logo to glow. Although the brightness of the R and D character logos next to them is not as bright as that of the N character logo, they will also cause interference to the driver. Utility Model Content

[0003] The technical problem to be solved by the utility model is how to reduce the glare of the vehicle-mounted instrument screen, prevent the character logos next to it from being lit up, thereby avoiding causing trouble to the driver and improving the competitiveness of the product.

[0004] The technical problem to be solved by the utility model is achieved through the following technical solutions:

[0005] In order to solve the above technical problems, the utility model provides a vehicle-mounted instrument screen cover plate for reducing glare, which includes a glass cover plate, a black ink layer, a semi-transparent black ink layer, a diffusion film and a black double-sided adhesive. The black ink layer is arranged on the lower surface of the glass cover plate, and the black ink layer is provided with a plurality of hollow characters; the semi-transparent black ink layer is arranged on the lower surface of the glass cover plate and is located at the hollow characters; the diffusion film is arranged on the lower surfaces of the black ink layer and the semi-transparent black ink layer, and the diffusion film has strip holes between two adjacent hollow characters; the black double-sided adhesive is arranged at the strip holes.

[0006] As a preferred implementation of the vehicle-mounted instrument screen cover for reducing glare provided by the utility model, the strip-shaped holes are blind holes.

[0007] As a preferred implementation of the vehicle-mounted instrument screen cover for reducing glare provided by the utility model, the glass cover is soda glass or soda-lime glass.

[0008] As a preferred implementation of the vehicle-mounted instrument screen cover for reducing glare provided by the utility model, the thickness of the glass cover is 0.7 mm-1.3 mm.

[0009] As a preferred implementation of the vehicle-mounted instrument screen cover with reduced glare provided by the utility model, the thickness of the black ink layer is 9 μm-15 μm.

[0010] As a preferred implementation of the vehicle-mounted instrument screen cover with reduced glare provided by the utility model, the thickness of the semi-transparent black ink layer is 5 μm.

[0011] As a preferred embodiment of the vehicle instrument screen cover for reducing glare provided by the utility model, the cover is provided with white cross mark ink at the bonding place between the diffusion film and the black double-sided adhesive, and the thickness of the white cross mark ink is 5 μm.

[0012] As a preferred embodiment of the vehicle instrument screen cover for reducing glare provided by the utility model, the diffusion film includes a back diffusion layer, a PET substrate layer and a front diffusion layer stacked in sequence from bottom to top, and the thickness of the PET substrate layer is 100 μm.

[0013] As a preferred implementation of the vehicle instrument screen cover with reduced glare provided by the utility model, the length of the strip-shaped hole is at least 5 mm longer than the length of the hollow characters, and the width of the strip-shaped hole is 2 mm-5 mm.

[0014] As a preferred implementation of the vehicle-mounted instrument screen cover for reducing glare provided by the utility model, the thickness of the black double-sided adhesive is 0.1mm-0.5mm.

[0015] The utility model has the following beneficial effects:

[0016] Since the diffusion film has a strip hole between two adjacent hollow characters and black double-sided adhesive is provided at the strip hole, the black double-sided adhesive can block the light and avoid affecting the adjacent characters, greatly reducing the light inside the diffusion film from being transmitted to the adjacent character area, thereby reducing the glare of the vehicle instrument screen and preventing the adjacent character logo from being lit up, thereby avoiding causing trouble to the driver and improving the competitiveness of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the scheme in the present application, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 A top view of a vehicle-mounted instrument screen cover for reducing glare provided by the utility model.

[0019] Figure 2 This is an upward-looking effect diagram of a vehicle-mounted instrument screen cover plate for reducing glare provided by the utility model.

[0020] Figure 3 A schematic diagram of the stacked structure of a vehicle-mounted instrument screen cover for reducing glare provided by the utility model.

[0021] Figure 4 Schematic diagram of the structure at the diffusion membrane.

[0022] Figure 5 Schematic diagram of the stacked structure of the diffusion membrane.

[0023] Description of Figure Numbers:

[0024] Glass cover 1; black ink layer 2; semi-transparent black ink layer 3; diffusion film 4; black double-sided adhesive 5;

[0025] Back diffusion layer 41 ; PET substrate layer 42 ; front diffusion layer 43 . DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0027] In the description of the present invention, it should be understood that 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" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0028] In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second", and "third" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0029] The utility model provides a vehicle instrument screen cover plate for reducing glare, which comprises a glass cover plate, a black ink layer, a semi-transparent black ink layer, a diffusion film and a black double-sided adhesive, wherein the black ink layer is arranged on the lower surface of the glass cover plate, and the black ink layer is provided with a plurality of hollow characters; the semi-transparent black ink layer is arranged on the lower surface of the glass cover plate and is located at the hollow characters; the diffusion film is arranged on the lower surfaces of the black ink layer and the semi-transparent black ink layer, and the diffusion film is provided with strip holes between two adjacent hollow characters; and the black double-sided adhesive is arranged at the strip holes.

[0030] Since the diffusion film has a strip hole between two adjacent hollow characters and black double-sided adhesive is provided at the strip hole, the black double-sided adhesive can block the light and avoid affecting the adjacent characters, greatly reducing the light inside the diffusion film from being transmitted to the adjacent character area, thereby reducing the glare of the vehicle instrument screen and preventing the adjacent character logo from being lit up, thereby avoiding causing trouble to the driver and improving the competitiveness of the product.

[0031] In order to enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings. The present invention is described in detail below in conjunction with the accompanying drawings and embodiments, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limitations on the present invention.

[0032] See also Figures 1 to 4, a vehicle-mounted instrument screen cover for reducing glare is provided by the utility model, which includes a glass cover 1, a black ink layer 2, a semi-transparent black ink layer 3, a diffusion film 4 and a black double-sided adhesive 5, wherein the black ink layer 2 is arranged on the lower surface of the glass cover 1, and a plurality of hollow characters are arranged on the black ink layer 2; the semi-transparent black ink layer 3 is arranged on the lower surface of the glass cover 1 and is located at the hollow characters; the diffusion film 4 is arranged on the lower surface of the black ink layer 2 and the semi-transparent black ink layer 3, and a strip hole is opened on the diffusion film 4 between two adjacent hollow characters; the black double-sided adhesive 5 is arranged at the strip hole. Since the diffusion film 4 has a strip hole opened between two adjacent hollow characters, and the black double-sided adhesive 5 is arranged at the strip hole, the black double-sided adhesive 5 can block light and avoid affecting the adjacent characters, greatly reducing the light inside the diffusion film 4 from being transmitted to the adjacent character area, thereby reducing the glare of the vehicle-mounted instrument screen, avoiding the lighting of the adjacent character logo, and thus avoiding causing trouble to the driver, and improving the competitiveness of the product.

[0033] Furthermore, the strip holes are blind holes, which are opened from one side of the diffusion membrane 4 to the other side without being punched through, but are punched through in the up and down directions, and then the black double-sided adhesive 5 is filled into the strip holes, so that the entire diffusion membrane 4 can be ensured to be a whole sheet, which can facilitate the production line employees to paste it at one time. Otherwise, if all of them are broken, it is equivalent to pasting 5 small diffusion membranes 4, which increases the operating cost.

[0034] Furthermore, the glass cover plate 1 is soda glass or soda-lime glass, the thickness of the glass cover plate 1 is 0.7 mm-1.3 mm, the thickness of the black ink layer 2 is 9 μm-15 μm, and the thickness of the semi-transparent black ink layer 3 is 5 μm.

[0035] Furthermore, a white cross mark ink is provided on the cover plate at the pasting position of the diffusion film 4 and the black double-sided adhesive tape 5 . The thickness of the white cross mark ink is 5 μm, so as to facilitate the pasting of the diffusion film 4 and the black double-sided adhesive tape 5 .

[0036] See also Figures 1 to 5 As a further optimization scheme of Example 1, in this embodiment, the diffusion membrane 4 includes a back diffusion layer 41, a PET substrate layer 42 and a front diffusion layer 43 which are sequentially stacked from bottom to top, and the thickness of the PET substrate layer 42 is 100 μm.

[0037] Furthermore, the length of the strip-shaped hole is at least 5 mm longer than the length of the hollow character, and the width of the strip-shaped hole is 2 mm-5 mm to ensure that the light does not affect the adjacent characters.

[0038] Furthermore, the thickness of the black double-sided adhesive 5 is 0.1 mm-0.5 mm.

[0039] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0040] Obviously, the embodiments described above are only some embodiments of the present application, rather than all embodiments. The preferred embodiments of the present application are given in the accompanying drawings, but they do not limit the patent scope of the present application. The present application can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present application more thorough and comprehensive. Although the present application is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to perform equivalent replacement of some of the technical features therein. Any equivalent structure made using the contents of the specification and drawings of this application, directly or indirectly used in other related technical fields, is similarly within the scope of patent protection of this application.

Claims

1. A vehicle-mounted instrument screen cover for reducing glare, characterized in that: It includes: Glass cover; A black ink layer, which is arranged on the lower surface of the glass cover plate, and the black ink layer is provided with a plurality of hollow characters; A semi-transparent black ink layer, which is disposed on the lower surface of the glass cover plate and located at the hollow characters; A diffusion film is arranged on the lower surface of the black ink layer and the semi-transparent black ink layer, and the diffusion film has strip-shaped holes between two adjacent hollow characters; A black double-sided adhesive is arranged at the strip-shaped holes.

2. The vehicle-mounted instrument screen cover for reducing flooding according to claim 1, characterized in that: The strip-shaped holes are blind holes.

3. The vehicle-mounted instrument screen cover for reducing flooding according to claim 1, characterized in that: The glass cover plate is soda glass or soda-lime glass.

4. The vehicle-mounted instrument screen cover for reducing flooding according to claim 1, characterized in that: The thickness of the glass cover plate is 0.7 mm-1.3 mm.

5. The vehicle-mounted instrument screen cover for reducing flooding according to claim 1, characterized in that: The thickness of the black ink layer is 9 μm-15 μm.

6. The vehicle-mounted instrument screen cover for reducing flooding according to claim 1, characterized in that: The thickness of the semi-transparent black ink layer is 5 μm.

7. The vehicle-mounted instrument screen cover for reducing flooding according to claim 1, characterized in that: The cover plate is provided with white cross mark ink at the bonding position of the diffusion film and the black double-sided adhesive, and the thickness of the white cross mark ink is 5 μm.

8. The vehicle-mounted instrument screen cover for reducing flooding according to claim 1, characterized in that: The diffusion film comprises a back diffusion layer, a PET substrate layer and a front diffusion layer which are sequentially stacked from bottom to top, and the thickness of the PET substrate layer is 100 μm.

9. The vehicle-mounted instrument screen cover for reducing flooding according to claim 1, characterized in that: The length of the strip-shaped hole is at least 5 mm longer than the length of the hollow character, and the width of the strip-shaped hole is 2 mm-5 mm.

10. The vehicle-mounted instrument screen cover for reducing flooding according to claim 1, characterized in that: The thickness of the black double-sided adhesive is 0.1mm-0.5mm.

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