CN221213819U - Vehicle decoration and vehicle - Google Patents

Abstract

The utility model discloses a vehicle decoration and a vehicle. The vehicle decoration comprises a nanostructure color layer and a light-transmitting piece, wherein the nanostructure color layer is arranged on one side of the light-transmitting piece, the light-transmitting piece comprises at least one light-transmitting part, the refractive indexes of different areas of the light-transmitting part are different, and/or the normal plane orientations of different areas of the surface of the light-transmitting part are different. The vehicle decorative piece provided by the utility model has the advantages of more abundant and gorgeous color change and better visual effect.

Description

Vehicle decoration and vehicle

Technical Field

The utility model relates to the technical field of vehicle decorative structures, in particular to a vehicle decorative part and a vehicle.

Background

With the rapid development of automobiles, people have more and more delicate requirements on the interior and exterior trim of automobiles. Automotive interior and exterior parts are often decorated and protected with paint such as bumpers, spoilers, rear-view mirrors, door handles, car body buttons, shift handles, etc., by adding pigments to the paint to obtain a desired color effect, but paint films formed from paint added with pigments are often single in color, and have the defects of insufficient color change, insufficient gorgeous color, etc.

Disclosure of utility model

In view of the above, the present utility model aims to provide a vehicle decorative piece which is more abundant and gorgeous in color change and better in visual effect.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

a vehicle trim piece comprising:

a nanostructure color layer;

The transparent part, one side of the transparent part is equipped with the nanostructure color layer, the transparent part includes at least one light-transmitting part, the refractive index of light-transmitting part different regions is different, and/or, the normal plane orientation of light-transmitting part surface different regions is different.

According to some embodiments of the utility model, the surface of the light-transmitting portion is convex or concave, wherein,

The surface of the light-transmitting part facing and/or facing away from the nanostructure color layer is formed into the surface of the light-transmitting part; and/or a cavity is formed in the light-transmitting part, and the surface of the cavity facing or facing away from the nanostructure color layer is formed on the surface of the light-transmitting part.

According to some embodiments of the utility model, the convex surface and/or the concave surface is part of a sphere; or the concave surface and/or the concave surface comprises a plurality of polygonal planes connected.

According to some embodiments of the utility model, the density of the different regions of the light-transmitting portion is different such that the refractive index of the different regions of the light-transmitting portion is different.

According to some embodiments of the utility model, the light-transmitting member comprises a transparent member, a nano-structure color layer and a base, wherein the transparent member is arranged on the transparent member, and the transparent member is arranged on the transparent member.

According to some embodiments of the utility model, a shielding layer is disposed on a side of the nanostructure color layer facing away from the light-transmitting member.

According to some embodiments of the utility model, the nanostructure color layer is provided with a first hollowed-out area; or the shielding layer is provided with a second hollowed-out area.

According to some embodiments of the utility model, the first hollowed-out area is provided with a first decorative layer, and the first decorative layer is different from the image information presented by the nanostructure color layer; or the second hollowed-out area is provided with a second decorative layer, and the second decorative layer is different from the image information presented by the shielding layer.

According to some embodiments of the utility model, a protective layer is provided on a side of the shielding layer facing away from the nanostructure color layer; and/or a light-transmitting protective layer is arranged on one side of the light-transmitting piece, which is away from the nanostructure color layer; and/or a light-transmitting bonding layer is arranged between the nanostructure color layer and the light-transmitting piece.

Compared with the prior art, the vehicle decoration piece provided by the embodiment of the utility model comprises the nanostructure color layer and the light-transmitting piece, wherein the nanostructure color layer is arranged on one side of the light-transmitting piece, the light-transmitting piece comprises at least one light-transmitting part, the refractive indexes of different areas of the light-transmitting part are different, and/or the normal plane directions of different areas of the surface of the light-transmitting part are different. On the one hand, the arrangement of the nano-structure color layer can enable a user to see different gloss and color effects from different angles, so that different visual effects are brought to the user; on the other hand, through setting up the printing opacity spare, the light propagation path that the printing opacity spare can change light for incident nanostructure colour layer multiple light angle is different, and consequently the user is when the same angle sees the vehicle decoration of this utility model, and the color effect that appears of this utility model vehicle decoration is richer, and correspondingly, the user changes the effect that appears that different angles see the vehicle decoration of this utility model also richer, and simultaneously, the bright intensity that appears in different parts on vehicle decoration surface also can be different, thereby with the visual effect that further enriches vehicle decoration.

Another object of the present utility model is to propose a vehicle comprising a vehicle trim according to an embodiment of the present utility model.

Compared with the prior art, the vehicle provided by the utility model has the same advantages as the vehicle decoration piece provided by the embodiment of the utility model, and the description is omitted here.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 is a cross-sectional view of a vehicle trim piece according to an embodiment of the present utility model.

Fig. 2 is a schematic view showing the structure of the surface of a light-transmitting member in a vehicle trim according to an embodiment of the present utility model.

Reference numerals illustrate:

a vehicle trim 1000;

A nanostructure color layer 10; a light transmitting member 20; convex surface 201; a polygonal plane 202;

A base 30; a stopper 302; a shielding layer 40; a second hollowed-out area 401;

a protective layer 50; and a light-transmitting protective layer 60.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

The present utility model will be described in detail below with reference to fig. 1 and 2 in conjunction with the embodiments.

As shown in fig. 1, a vehicle trim 1000 according to an embodiment of the present utility model includes a nanostructure color layer 10 and a light-transmitting member 20, one side of the light-transmitting member 20 is provided with the nanostructure color layer 10, the light-transmitting member 20 includes at least one light-transmitting portion, refractive indexes of different regions of the light-transmitting portion are different, and/or normal planes of different regions of the surface of the light-transmitting portion are different.

Specifically, the vehicle decoration 1000 according to the embodiment of the utility model can be arranged on or replace vehicle interior and exterior decoration such as a bumper, a spoiler, a rearview mirror housing, a door handle housing, a vehicle body button, a gearshift handle housing and the like of a vehicle to play a role in decoration.

The nanostructure color layer 10 is formed by forming a film from a mixture of nanostructure color crystals and paint, and light rays are reflected, refracted, interfered and the like on the nanostructure color crystal interface, so that users can see different gloss and color effects from different angles, and different visual effects can be brought to the users.

The transparent member 20 may be a hard transparent member having a certain shape, and the transparent member 20 may be a PMMA (polymethyl methacrylate) material, PP (polypropylene) material, ABS (acrylonitrile, butadiene, styrene terpolymer) material, PC (polycarbonate) material, etc. to meet the performance requirements of the automobile decoration. The light-transmitting member 20 may be a general injection-molded member, or may be a thick-wall injection-molded member, a bicolor injection-molded member, or the like, wherein thickness injection molding means that after injection molding, the wall thickness of the light-transmitting member 20 may be 1.5 times or more the wall thickness of the general injection-molded member; bi-injection molding means that after injection molding, a portion of the light transmissive member 20 may exhibit one color and another portion may exhibit another color. The light-transmitting member 20 may be a colorless light-transmitting member or a colored light-transmitting member.

The light-transmitting member 20 is provided with the nanostructure color layer 10 on one side, and it should be noted that, the side of the light-transmitting member 20 facing the nanostructure color layer 10 is the inner side, and the side facing away from the nanostructure color layer 10 is the outer side, that is, the light-transmitting member 20 is provided on the outer side of the nanostructure color layer 10, so that the light-transmitting member 20 can play a role in protecting the nanostructure color layer 10, so that the nanostructure color layer 10 is not easily worn or scratched.

The light-transmitting member 20 includes at least one light-transmitting portion. The light-transmitting member 20 may include one light-transmitting portion or a plurality of light-transmitting portions.

The refractive index of the different regions of the light-transmitting portion is different, that is, the material density of the different regions of the light-transmitting portion is different. The light incident into the transparent member 20 from the outside of the transparent member 20 may be considered as parallel light, and after the parallel light is incident into the transparent member 20, the light incident into the interface between the different regions and the light not incident into the interface between the different regions have different outgoing angles from the transparent member 20, so that the incident directions of the light incident into the nanostructure color layer 10 through the transparent member 20 are different. Compared with a decoration piece with only the nanostructure color layer, when the user views the vehicle decoration piece 1000 of the utility model at the same angle, the color effect presented by the vehicle decoration piece 1000 is richer, and correspondingly, when the user changes the color effect presented by the vehicle decoration piece 1000 of the utility model at different angles, the color effect presented by the user is richer.

The normal plane orientations of the different areas of the surface of the light transmitting portion are different, that is, when parallel light rays are incident or emitted from the different areas of the surface of the light transmitting portion, the incident angle or the emitting angle is different, so that the incident angles of the light rays entering the nano-structure color layer 10 through the light transmitting member 20 are different. Compared with a decoration piece with only a nano-structure color layer, when the user views the vehicle decoration piece 1000 of the utility model at the same angle, the color effect presented by the vehicle decoration piece 1000 of the utility model is more abundant, and correspondingly, when the user changes the color effect presented by the vehicle decoration piece 1000 of the utility model at different angles, the color effect presented by the user is also more abundant. Meanwhile, part of the surface of the transparent member 20 can also reflect light to human eyes directly, and the reflectivity is different according to different parts of the surface of the transparent member 20, so that different parts of the vehicle decoration 1000 can present different brightness intensities, and the visual effect of the vehicle decoration 1000 is further enriched.

For example, the light-transmitting member 20 may locally enlarge or reduce or distort or discontinuity the color pattern originally exhibited by the nanostructure color layer 10 so that the visual effect exhibited by the vehicle decorative member 1000 is more abundant.

The vehicle decorative piece 1000 according to the embodiment of the utility model includes the nanostructure color layer 10 and the light-transmitting member 20, one side of the light-transmitting member 20 is provided with the nanostructure color layer 10, the light-transmitting member 20 includes at least one light-transmitting portion, refractive indexes of different regions of the light-transmitting portion are different, and/or normal plane orientations of different regions of the surface of the light-transmitting portion are different. On the one hand, the arrangement of the nano-structure color layer 10 can enable a user to see different gloss and color effects from different angles, so that different visual effects are brought to the user; on the other hand, by arranging the light-transmitting member 20, the light-transmitting member 20 can change the light propagation path, so that the angles of the light rays incident on the plurality of positions of the nano-structure color layer 10 are different, and when a user looks at the vehicle decoration 1000 at the same angle, the color effect presented by the vehicle decoration 1000 is more abundant, correspondingly, the effect presented by the user looking at the vehicle decoration 1000 at different angles is also more abundant, and meanwhile, the brightness intensity presented by different parts of the surface of the vehicle decoration 1000 can be different, so that the visual effect of the vehicle decoration 1000 is further enriched.

According to some embodiments of the present utility model, as shown in fig. 1, the surface of the light-transmitting portion facing away from the nanostructure color layer 10 is formed as a surface of the light-transmitting portion, and the surface of the light-transmitting portion is convex 201 or concave, that is, the directions of the normal planes of different areas of the surface of the light-transmitting portion facing away from the nanostructure color layer 10 are different, and the surface of the light-transmitting portion facing toward the nanostructure color layer 10 may be a plane. That is, the incident angles of the light rays passing through different portions of the light transmitting portion to the nanostructure color layer 10 may be different.

It should be noted that the surface of the light-transmitting portion may include one concave surface or may include a plurality of concave surfaces, or the surface of the light-transmitting portion may include one convex surface 201 or may include a plurality of convex surfaces 201.

According to some embodiments of the present utility model, the surface of the light-transmitting portion facing the nanostructure color layer 10 is formed as a surface of the light-transmitting portion, which is convex 201 or concave, i.e. the orientation of the normal plane of the light-transmitting portion facing different areas of the surface of the nanostructure color layer 10 is different, and the surface of the light-transmitting portion facing the nanostructure color layer 10 may be planar. That is, the incident angles of the light rays passing through different portions of the light transmitting portion to the nanostructure color layer 10 may be different.

According to some embodiments of the present utility model, the surface of the light-transmitting portion facing and facing away from the nanostructure color layer 10 is formed as a surface of the light-transmitting portion, which is convex 201 or concave, i.e. the light-transmitting portion facing and facing away from the normal plane of different areas of the surface of the nanostructure color layer 10 is oriented differently. That is, the incident angles of the light rays passing through different portions of the light transmitting portion to the nanostructure color layer 10 may be different.

According to some embodiments of the present utility model, the interior of the light-transmitting portion is formed with a cavity, the surface of the cavity facing or facing away from the nanostructure color layer 10 is formed as the surface of the light-transmitting portion, and the surface of the light-transmitting portion is convex 201 or concave. That is, the surface of the cavity facing or facing away from the nanostructure color layer 10 may be convex 201 or concave, i.e., the normal plane of different areas of the surface of the light-transmitting portion may be oriented differently, i.e., the angle of incidence of light passing through different portions of the light-transmitting portion into the nanostructure color layer 10 may be different.

Because the surface of the light-transmitting member 20 is rugged, the color image presented by the nanostructure color layer 10 can be locally enlarged, reduced, distorted, and the like.

In some embodiments, the cavity may be a hollow cavity or the hollow cavity may be filled with a liquid, such as water, to make the vehicle trim 1000 of the embodiment of the present utility model exhibit a richer visual effect.

According to some embodiments of the utility model, the convex surface 201 and/or the concave surface is part of a sphere. Thus, when the user views the nanostructure color layer 10 through the light-transmitting member 20, the surface of the nanostructure color layer 10 is enlarged or reduced, etc., to exhibit different visual effects. But is not limited thereto, the convex surface 201 and the concave surface may be curved surfaces or the like.

According to some embodiments of the utility model, as shown in FIG. 2, the concave surface and/or the concave surface comprises a plurality of polygonal planes 202 connected. For example, the polygonal plane 202 may be a triangular plane, a quadrilateral plane, a prismatic plane, a symmetrical polygonal plane. The plurality of polygonal planes 202 may also be symmetrically or centrally symmetrically arranged. According to the utility model, the nano-structure color layer 10 is combined with the light-transmitting piece 20 with the surfaces provided with the plurality of polygonal planes 202, so that when a user observes the vehicle decoration 1000 at a certain angle, the plurality of polygonal planes 202 can present discontinuous color pattern changes, and the reflection degree of the plurality of polygonal planes 202 on light rays can be different, thereby giving a precious stone flickering luminous visual impression in an illumination environment, and greatly improving the visual effect of the vehicle decoration 1000.

According to some embodiments of the utility model, the density of the different regions of the light-transmitting portion is different such that the refractive index of the different regions of the light-transmitting portion is different. The light incident on the transparent member 20 from the outside of the transparent member 20 may be considered as parallel light, and after the parallel light is incident on the transparent member 20, the light incident on the interface between the different regions and the light not incident on the interface between the different regions have different exit angles from the transparent member 20, that is, the incident directions of the light incident on the nanostructure color layer 10 through the transparent member 20 are different. That is, the incident angles of the light rays passing through different portions of the light transmitting portion to the nanostructure color layer 10 may be different. More specifically, for example, the light transmissive member 20 may include one or more first regions that are transparent plastic members and one or more second regions that may be embedded with high density crystals to achieve different refractive indices in the different regions.

According to some embodiments of the present utility model, as shown in fig. 1, the vehicle decoration 1000 further includes a base 30, the base 30 is provided with a mounting opening and a stop portion 302 disposed at a periphery of the mounting opening, the light-transmitting member 20 is disposed at the mounting opening, and the stop portion 302 is stopped at an outer periphery of the light-transmitting member 20 and a side facing away from the nanostructure color layer 10. That is, the light-transmitting member 20 may be assembled on the base 30 by an inner snap-fit to achieve the assembly and fixation of the base 30 and the decoration. The assembly is convenient, and the assembly stability is good.

In some embodiments, the vehicle trim 1000 includes a base 30, and the base 30 and the transparent member 20 may be connected by a bolt-and-screw connection, an adhesive connection, a welding connection, or the like.

In some embodiments, the base 30 and the body structure may be connected by a snap-fit connection, a bolt-and-screw connection, an adhesive connection, a welding connection, or the like.

According to some embodiments of the present utility model, as shown in fig. 1, a shielding layer 40 is disposed on a side of the nanostructure color layer 10 facing away from the light-transmitting member 20. It should be noted that, the nanostructure color layer 10 has a certain light transmittance, the shielding layer 40 may be a colored primer layer, and the shielding layer 40 may have a color, for example, white, black, blue, green, red, etc., and on one hand, the shielding layer 40 may be used to cover the color of the component inside the vehicle trim 1000; on the other hand, the base color can be provided for the nanostructure color layer 10, and the base color by the shielding layer 40 can be superimposed, so that the displayed color is purer or the different colors can be changed.

According to some embodiments of the present utility model, the nanostructure color layer 10 is provided with a first hollowed-out area, that is, the nanostructure color layer 10 is partially hollowed out to form the first hollowed-out area, and the shielding layer 40 is directly exposed by the first hollowed-out area, so that the first hollowed-out area and other areas of the nanostructure color layer 10 present different image information, and the appearance of the vehicle decorative piece 1000 may present a specific pattern.

According to some embodiments of the present utility model, as shown in fig. 1, the shielding layer 40 is provided with a second hollowed-out area 401. That is, the second hollowed-out area 401 is formed by hollowed-out part of the shielding layer 40, the portion of the nanostructure color layer 10 corresponding to the second hollowed-out area 401 has no corresponding base color, and the portion of the nanostructure color layer 10 corresponding to other areas of the shielding layer 40 has a corresponding base color, so that the portion of the nanostructure color layer 10 corresponding to the second hollowed-out area 401 is different from the image information presented by the other areas of the nanostructure color layer 10, and the appearance of the vehicle decorative piece 1000 can present a specific pattern.

More specifically, the first hollowed-out area and the second hollowed-out area 401 may be laser etched areas.

According to some embodiments of the present utility model, the first hollowed-out area is provided with a first decoration layer, and the first decoration layer is different from the image information presented by the nanostructure color layer 10. For example, a PVD (physical vapor deposition) film may be formed in the first hollow area by using a physical vapor deposition technique as the first decorative layer, so that the first hollow area presents a metallic texture, or paint films with different colors or different textures may be coated in the first hollow area to form the first decorative layer, so that the patterns on the vehicle decorative piece 1000 may present different colors or different textures. The difference in image information may refer to different colors, different brightness, different textures, and the like, and is not particularly limited herein.

According to some embodiments of the present utility model, the second hollowed-out area 401 is provided with a second decoration layer, and the second decoration layer is different from the image information presented by the shielding layer 40. For example, a PVD (physical vapor deposition) film may be formed in the second hollow area 401 by using a physical vapor deposition technique as the second decorative layer, so that the second hollow area 401 presents a metallic texture, or paint films with different colors or different textures may be coated in the second hollow area 401 to form the second decorative layer, so that the patterns on the vehicle decorative piece 1000 may present different colors or different textures. The difference in image information may refer to different colors, different brightness, different textures, and the like, and is not particularly limited herein.

According to some embodiments of the present utility model, as shown in fig. 1, a shielding layer 40 is provided with a protective layer 50 on a side facing away from the nanostructure color layer 10. For example, the protective layer 50 may be a transparent protective paint layer that may be used to prevent corrosion oxidation of components inside or outside the protective layer 50.

According to some embodiments of the present utility model, as shown in fig. 1, a light-transmitting protective layer 60 is disposed on a side of the light-transmitting member 20 facing away from the nanostructure color layer 10, and the light-transmitting protective layer 60 is beneficial to increasing the surface hardness of the light-transmitting member 20 and reducing the possibility of scratching the surface of the light-transmitting member 20.

According to some embodiments of the present utility model, a light transmissive adhesive layer is provided between the nanostructure color layer 10 and the light transmissive member 20. The light-transmitting adhesive layer can increase the adhesive force between the light-transmitting member 20 and the nanostructure color layer 10, which is beneficial to reducing the risk of the nanostructure color layer 10 falling off from the surface of the light-transmitting member 20.

The following provides a process for manufacturing the vehicle trim 1000 according to some embodiments of the present utility model.

The transparent PC material is used for injection molding the light-transmitting part 20 in the injection molding machine, the pouring gate is trimmed and flushed, and the influence of burrs, gaps and the like on light refraction is avoided, so that the visual defect of enlarged appearance is prevented.

The transparent member 20 is placed in a paint spraying tool, the outer surface of the transparent member 20 is shielded, the inner surface is sprayed with nano-structure paint to form the nano-structure color layer 10, the leveling is dry, and the thickness of the nano-structure color layer 10 is generally 8-10 microns.

And then spraying black shielding paint, and drying the leveling surface to form a shielding layer 40, wherein the thickness of the shielding layer 40 is 18-10 microns.

Carrying out laser etching on the shielding layer 40 according to the design pattern, wherein the laser etching depth is strictly controlled, and just after the shielding layer 40 is subjected to laser etching, the nanostructure color layer 10 is displayed;

Then spraying general protective paint to form a protective layer 50, controlling the thickness of the protective layer 50 to be 25-45 micrometers, and then baking and offline;

The surface of the light-transmitting piece 20 after baking and offline is sprayed with transparent varnish to form a light-transmitting protective layer 60, the surface of the light-transmitting protective layer 60 is leveled to be dry, the thickness of the light-transmitting protective layer 60 is 25-45 micrometers, and then baking and offline are carried out;

Finally, the base 30 is used for clamping and fixing.

Another object of the present utility model is to propose a vehicle comprising a vehicle trim 1000 according to an embodiment of the present utility model.

The vehicle of the present utility model has the same advantages as the vehicle trim 1000 of the embodiment of the present utility model with respect to the related art, and will not be described again here.

"Vehicle" or "vehicular" or other similar terms generally include motor vehicles, such as passenger automobiles including Sport Utility Vehicles (SUVs), buses, vans, various commercial vehicles, watercraft including various boats, ships, aircraft, and the like, and include hybrid vehicles, electric vehicles, plug-in hybrid electric vehicles, hydrogen-powered vehicles, and other alternative fuel vehicles (e.g., fuels derived from non-fossil energy sources). A hybrid vehicle is a vehicle having two or more power sources, such as a vehicle that is both gasoline powered and electric powered.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. A vehicle trim piece, characterized by comprising:

A nanostructure color layer (10);

The transparent part (20), one side of transparent part (20) is equipped with nanostructure color layer (10), transparent part (20) include at least one light-transmitting part, the refracting index of light-transmitting part different region is different, and/or, the normal plane orientation of light-transmitting part surface different region is different.

2. The vehicle trim piece of claim 1, wherein the surface of the light-transmitting portion is convex (201) or concave, wherein,

The surface of the light-transmitting part facing and/or facing away from the nanostructure color layer (10) is formed as the surface of the light-transmitting part; and/or a cavity is formed in the light-transmitting part, and the surface of the cavity facing or facing away from the nanostructure color layer (10) is formed on the surface of the light-transmitting part.

3. A vehicle trim piece according to claim 2, characterized in that the convex surface (201) and/or the concave surface is part of a sphere; or the concave surface and/or the concave surface comprises a plurality of polygonal planes (202) connected.

4. The vehicle trim piece of claim 1, wherein the density of the different regions of the light-transmitting portion is different such that the refractive index of the different regions of the light-transmitting portion is different.

5. The vehicle trim piece of any one of claims 1-4, further comprising a base (30), wherein the base (30) is provided with a mounting opening and a stop portion (302) provided at a peripheral edge of the mounting opening, the light-transmitting member (20) is provided at the mounting opening, and the stop portion (302) is stopped at an outer periphery of the light-transmitting member (20) and a side facing away from the nanostructure color layer (10).

6. The vehicle trim piece of any of claims 1-4, wherein a side of the nanostructured color layer (10) facing away from the light transmissive element (20) is provided with a shielding layer (40).

7. The vehicle trim piece of claim 6, wherein the nanostructured color layer (10) is provided with a first hollowed-out area; or the shielding layer (40) is provided with a second hollowed-out area (401).

8. The vehicle trim piece of claim 7, wherein the first hollowed-out area is provided with a first decorative layer, the first decorative layer being different from image information presented by the nanostructure color layer (10); or the second hollowed-out area (401) is provided with a second decorative layer, and the second decorative layer is different from the image information presented by the shielding layer (40).

9. The vehicle trim piece of claim 6, wherein the trim piece comprises a trim piece body,

A protective layer (50) is arranged on one side of the shielding layer (40) facing away from the nanostructure color layer (10);

And/or, a light-transmitting protective layer (60) is arranged on one side of the light-transmitting piece (20) facing away from the nanostructure color layer (10);

And/or a light-transmitting bonding layer is arranged between the nanostructure color layer (10) and the light-transmitting piece (20).

10. A vehicle characterized by comprising a vehicle trim piece (1000) according to any one of claims 1-9.