Vehicle body accessory and vehicle

By using semi-transparent optical adhesive as the connecting material, the problems of unstable fixation of light-emitting components and poor aesthetic appearance in the prior art are solved, and a high stability and aesthetic body attachment is achieved, which is suitable for luminous decoration of vehicles.

CN222452133UActive Publication Date: 2025-02-11FUYAO GLASS IND GROUP CO LTD
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Patent Information

Application Number
CN202421277524.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-02-11
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

In the prior art, the fixing method of the light emitting component (such as snap connections and screw connections) is likely to affect the stability of the light emitting component and the aesthetics of the vehicle body appearance, and cannot effectively resist vibrations during driving of the vehicle.

Method used

Semi-transmissive optical adhesive is used as the connecting material for the body accessories. The semi-transmissive optical adhesive is bonded between the shell and the exterior panel, covering the colorless light-transmissive region, and has the same color as the surface treatment region to achieve stability of the light-emitting device. Fixed and integrated color effect.

Benefits of technology

It improves the stability of the light-emitting components and the aesthetics of the body appearance, can effectively resist vibrations during vehicle driving, and simplifies the installation process and reduces manufacturing and installation costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222452133U_ABST
    Figure CN222452133U_ABST
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Abstract

The utility model provides a vehicle body accessory and a vehicle. The vehicle body accessory comprises an outer decorative plate, a shell, a light-emitting part and semi-transparent optical cement. The outer decorative plate is provided with a colorless light-transmitting area and a surface treatment area which are adjacent to each other. The shell is arranged on the inner side of the outer decoration plate. The light-emitting part is arranged in the shell, and light emitted by the light-emitting part can be emitted out through the colorless light-transmitting area. The semi-transparent optical cement is bonded between the shell and the outer decoration plate, the orthographic projection of the semi-transparent optical cement on the face where the outer decoration plate is located covers the colorless light-transmitting area, the semi-transparent optical cement can transmit light emitted by the light-emitting part, and the color of the semi-transparent optical cement is the same as that of the surface treatment area. The vehicle body accessory and the vehicle provided by the utility model have relatively high stability and a vehicle body integrated color effect.
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Description

Technical Field

[0001] The present application relates to the field of vehicle technology, and in particular to a vehicle body accessory and a vehicle. Background Art

[0002] In the related art, the light-emitting component is fixed to the vehicle trim panel by means of a snap connection or a screw connection. However, in actual use, it is found that the snap connection or the screw connection solution easily affects the stability of the light-emitting component and the visual effect of the vehicle body appearance is poor. Utility Model Content

[0003] The present application provides a vehicle body accessory and a vehicle with high stability and a vehicle body integrated color effect.

[0004] In one aspect, the present application provides a vehicle body accessory, comprising:

[0005] An exterior panel having a colorless light-transmitting area and a surface-treated area disposed adjacent to each other, wherein the surface-treated area has a color;

[0006] A housing, arranged on the inner side of the exterior panel;

[0007] A light emitting element, disposed in the housing, emitting light toward the colorless light-transmitting area; and

[0008] Semi-transparent optical glue is bonded between the shell and the exterior panel, the orthographic projection of the semi-transparent optical glue on the exterior panel at least covers the colorless light-transmitting area, the semi-transparent optical glue can transmit the light emitted by the light-emitting component, and the semi-transparent optical glue has the same color as the surface treatment area.

[0009] In a possible embodiment, the shell includes a connected bottom shell and a light-transmitting mask, the bottom shell includes a connected bottom plate and a surrounding side plate, the light-transmitting mask is arranged at one end of the surrounding side plate away from the bottom plate, the orthographic projection of the light-transmitting mask on the outer panel is located in the colorless light-transmitting area, and the semi-transparent optical adhesive is bonded between the light-transmitting mask and the outer panel.

[0010] In a possible embodiment, a step portion is formed at one end of the peripheral side plate away from the bottom plate, and the light-transmitting cover is connected to the step portion.

[0011] In a possible embodiment, the thickness of the semi-transparent optical adhesive is smaller than the thickness of the light-transmitting mask, and the thickness of the semi-transparent optical adhesive is smaller than the thickness of the colorless light-transmitting area.

[0012] In a possible embodiment, the semi-transmissive optical glue includes polymer resin molecules and dye molecules dispersed in the polymer resin molecules.

[0013] In a possible embodiment, the surface treated area is light-transmitting, and the light transmittance of the surface treated area is less than the light transmittance of the colorless light-transmitting area.

[0014] In a possible embodiment, the colorless light-transmitting area includes a first light-transmitting surface and a second light-transmitting surface disposed opposite to each other, the first light-transmitting surface faces the light-emitting element, and the first light-transmitting surface and / or the second light-transmitting surface have a concave-convex texture.

[0015] In a possible embodiment, the surface treatment area surrounds the colorless light-transmitting area, or the surface treatment area includes a first sub-surface treatment area and a second sub-surface treatment area, and the first sub-surface treatment area, the colorless light-transmitting area and the second sub-surface treatment area are arranged in sequence.

[0016] In a possible embodiment, the light-emitting element includes a plurality of LED lamps arranged at intervals, and the vehicle body accessory further includes a circuit board disposed in the shell, and the circuit board is electrically connected to the LED lamps.

[0017] On the other hand, the present application also provides a vehicle, comprising the vehicle body accessory.

[0018] The vehicle body accessories provided in the present application include an exterior panel, a shell, a light-emitting component and a semi-transparent optical adhesive. Since the exterior panel has an adjacent colorless light-transmitting area and a surface-treated area, the shell is arranged on the inner side of the exterior panel, and the light-emitting component is arranged in the shell. The light-emitting component emits light toward the colorless light-transmitting area. Therefore, the vehicle body accessories can achieve a luminous effect, so as to form lighting, decoration, reminder, etc. on the vehicle body; and the semi-transparent optical adhesive is bonded between the shell and the exterior panel, and the orthographic projection of the semi-transparent optical adhesive on the exterior panel covers the colorless light-transmitting area. The semi-transparent optical adhesive can transmit the light emitted by the light-emitting component, and the semi-transparent optical adhesive has the same color as the surface-treated area. Therefore, while ensuring the luminous performance of the vehicle body accessories, the semi-transparent optical adhesive can realize the connection between the shell and the exterior panel in the vehicle body accessories, and the connection reliability is high and is not easily affected by vibration during vehicle driving. It also forms the same color effect as the surface-treated area, so that the vehicle body accessories can achieve a one-color effect, that is, the luminous position of the vehicle body presents a one-color. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments are briefly introduced below.

[0020] Figure 1 A schematic diagram of the structure of a vehicle provided in an embodiment of the present application;

[0021] Figure 2 A cross-sectional schematic diagram of a vehicle body accessory provided in an embodiment of the present application;

[0022] Figure 3 Another cross-sectional schematic diagram of a vehicle body accessory provided by an embodiment of the present application;

[0023] Figure 4 for Figure 2 A cross-sectional schematic diagram showing that the second light-transmitting surface of the light-transmitting area has a concavo-convex texture.

[0024] Description of reference numerals:

[0025] Vehicle 1000; vehicle body accessory 100; exterior panel 10; housing 20; light-emitting component 30; semi-transparent optical adhesive 40; colorless light-transmitting area 11; surface treatment area 12; first surface 101; second surface 102; bottom shell 21; light-transmitting mask 22; bottom plate 210; peripheral side plate 211; first peripheral side surface 21a; second peripheral side surface 21b; step portion 212; first light-transmitting surface 110; second light-transmitting surface 112. DETAILED DESCRIPTION

[0026] The technical solution of the present application will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the embodiments described in the present application are only a part of the embodiments, not all of the embodiments. Based on the embodiments provided in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0027] Reference to "embodiments" in this application means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it mutually exclusive, independent, or alternative to other embodiments. It can be explicitly and implicitly understood by those skilled in the art that the embodiments described in this application can be combined with other embodiments.

[0028] The terms "first", "second", etc. in the specification and claims of this application and the above-mentioned drawings are used to distinguish different objects, rather than to describe a specific order. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example: a component or device including one or more parts is not limited to the one or more parts listed, but optionally includes one or more parts that are not listed but inherent to the exemplified product, or one or more parts that it should have based on the described function.

[0029] In existing automobile manufacturing technology, the main way to fix the light-emitting components is by screws or buckles. Although the screw and buckle fixing methods are simple, there are many problems in practical applications. For example, the buckle fixing method is prone to loosening, and the screw fixing method is prone to rust. These problems may affect the stability of the light-emitting components and the appearance of the vehicle body. In addition, these fixing methods cannot effectively resist vibration and easily cause the light-emitting components to fall off.

[0030] Specifically, the buckle fixing method is prone to loosening due to the large fitting clearance. During the driving of the car, due to the bumps of the road and the vibration of the car, the buckle may gradually loosen, resulting in unstable fixation of the light-emitting component, which not only affects the normal operation of the light-emitting component, but may also affect driving safety due to the falling off of the light-emitting component.

[0031] Although the screw fixing method is simple, the screws are prone to rust during use, affecting the appearance of the car. The rusted screws have poor matching performance and may also affect the fixing stability of the luminous components.

[0032] In addition, both the screw fixing method and the buckle fixing method cannot effectively resist vibration. During the driving process of the car, vibration is inevitable. If the fixing method cannot effectively resist vibration, the light-emitting component may fall off.

[0033] Parts fixed with clips or screws may damage the coating on the car's surface. When fixing luminous parts, screws and clips may damage the coating on the car's surface, affecting the car's appearance. The car's surface with damaged coating is more likely to rust, affecting the car's service life.

[0034] The installation process of screws and buckles requires special tools and techniques, which increases the difficulty and cost of manufacturing and installation. In addition, screws and buckles may need to be maintained and replaced during use, which also increases the cost of use.

[0035] Therefore, the existing fixing method does not meet the requirements of the automotive manufacturing industry for stability, aesthetics and cost, and a more effective fixing method needs to be found.

[0036] Please refer to Figure 1 and Figure 2 , Figure 1 A schematic diagram of the structure of a vehicle 1000 provided in an embodiment of the present application is shown in FIG. Figure 2A schematic cross-sectional view of a vehicle body accessory 100 provided in an embodiment of the present application. The vehicle 1000 may be a car, a bus, a truck, a tractor, a special transport vehicle, a special vehicle, etc. In the embodiment of the present application, a car is taken as an example. The vehicle 1000 includes a vehicle body accessory 100. Of course, the vehicle 1000 may also include doors, wheels, an engine, etc. The vehicle body accessory 100 includes an exterior panel 10, a housing 20, a light-emitting component 30, and a semi-transparent optical adhesive 40.

[0037] The exterior trim 10 includes but is not limited to a door trim, a D-pillar, a B-pillar, a corner window, a hood, etc. It can be understood that when the exterior trim 10 is a door trim, the body accessory 100 is arranged on the door, that is, the door position can produce a luminous effect, for example, the lower water cut position of the door can produce a luminous effect. When the exterior trim 10 is a D-pillar, the body accessory 100 is arranged on the D-pillar, that is, the D-pillar position can produce a luminous effect. When the exterior trim 10 is a B-pillar, the body accessory 100 is arranged on the B-pillar, that is, the B-pillar position can produce a luminous effect. When the exterior trim 10 is a corner window, the body accessory 100 is arranged on the corner window, that is, the corner window position can produce a luminous effect. When the exterior trim 10 is a hood, the body accessory 100 is arranged on the hood, that is, the hood position can produce a luminous effect, for example, both sides of the hood can produce a luminous effect.

[0038] The material of the exterior panel 10 may be plastic. In a possible embodiment, the material of the exterior panel 10 may include at least one of polycarbonate (PC), polymethyl methacrylate (PMMA), polypropylene (PP), and polyurethane (PU).

[0039] In a possible implementation, the material of the exterior panel 10 may be glass. It is easy to understand that in order to improve the strength of the exterior panel 10, the exterior panel 10 may be chemically strengthened, thermally strengthened, mechanically strengthened, or a combination thereof.

[0040] The exterior panel 10 has a colorless light-transmitting area 11 and a surface-treated area 12 that are adjacent to each other. The colorless light-transmitting area 11 is colorless, i.e., transparent, and has a high light transmittance. The surface-treated area 12 has a lower light transmittance or is opaque, but has a specific color. The exterior panel 10 includes a first surface 101 and a second surface 102 that are oppositely disposed, the first surface 101 facing the outside of the vehicle 1000, and the second surface 102 facing the inside of the vehicle 1000. In a possible embodiment, a partial area of ​​the first surface 101 of the exterior panel 10 can be surface-treated by a spraying process to form a corresponding surface-treated area 12.

[0041] When the material of the exterior panel 10 is glass, in one possible embodiment, a ceramic ink layer can be applied to the exterior panel 10 by a screen printing process, and the ceramic ink layer can be sintered to form a surface treatment area 12. In one possible embodiment, the surface treatment area 12 can be formed on the exterior panel by coating an organic ink and then drying it.

[0042] The housing 20 is disposed on the inner side of the exterior panel 10. It is understandable that the housing 20 is disposed on the side of the second surface 102 of the exterior panel 10 away from the first surface 101. The material of the housing 20 may include plastic, glass, metal, alloy, etc. In a possible embodiment, the material of the housing 20 may include plastic + metal. The housing 20 may form a closed receiving space, or the housing 20 may form a semi-closed receiving space. When the housing 20 forms a closed receiving space, the position of the housing 20 corresponding to the colorless light-transmitting area 11 needs to be able to transmit the light emitted by the light-emitting element 30, and the other positions of the housing 20 may not be light-transmitting, or the light transmittance is low. When the housing 20 forms a semi-closed receiving space, the housing 20 has an opening, and the orthographic projection of the opening on the surface of the exterior panel 10 is located in the colorless light-transmitting area 11. The housing 20 may not be light-transmitting, or the light transmittance is low, that is, the light emitted by the light-emitting element 30 passes through the opening of the housing 20 and enters the colorless light-transmitting area 11.

[0043] The light emitting member 30 is disposed in the housing 20, and the light emitting member 30 emits light toward the colorless light-transmitting area 11. The light emitting member 30 is fixedly disposed in the housing 20. The light emitting member 30 and the housing 20 may be directly fixedly connected or indirectly fixedly connected. The light emitting member 30 may be used to emit white light, or may also be used to emit monochromatic light, or may also be used to emit light of a certain wavelength range. The light emitted by the light emitting member 30 can be emitted through the colorless light-transmitting area 11 of the exterior panel 10.

[0044] The semi-transparent optical adhesive 40 is bonded between the shell 20 and the outer panel 10. Specifically, the semi-transparent optical adhesive 40 includes a third surface and a fourth surface arranged opposite to each other, the third surface faces the outer panel 10, and the fourth surface faces the light-emitting component 30. At least part of the third surface is in contact with the outer panel 10, and at least part of the fourth surface is in contact with the shell 20. The orthographic projection of the semi-transparent optical adhesive 40 on the outer panel 10 at least covers the colorless light-transmitting area 11. It can be understood that the area of ​​the semi-transparent optical adhesive 40 can be greater than or equal to the area of ​​the colorless light-transmitting area 11. In this way, when viewed from the outside, the color effect presented by the vehicle body accessory 100 is formed by the semi-transparent optical adhesive 40 and the surface treatment area 12 of the outer panel 10. The semi-transparent optical adhesive 40 can transmit the light emitted by the light-emitting component 30, and the color of the semi-transparent optical adhesive 40 has the same color as the surface treatment area 12. In other words, the semi-transparent optical adhesive 40 can be light-transmitting and has a specific color. It can be understood that the semi-transparent optical adhesive 40 provided in the present application is a colored light-transmitting adhesive.

[0045] The semi-transparent optical glue 40 provided in the present application has the viscosity of glue, and can replace screws and buckles to fix the exterior panel 10 and the shell 20. The semi-transparent optical glue 40 is light-transmissive and can transmit light emitted by the light-emitting component 30 to achieve the luminous effect of the body accessory 100. The semi-transparent optical glue 40 is flexible and can resist the vibration of the vehicle 1000 during driving, improve the connection stability between the exterior panel 10 and the shell 20, and reduce the possibility of the light-emitting component 30 falling off. At the same time, the semi-transparent optical glue 40 has a certain color, so that the outer side of the body accessory 100 can form a one-color effect. The semi-transparent optical glue 40 can simplify the fixing process of the exterior panel 10 and the shell 20, and can improve the appearance effect and production efficiency of the body accessory 100.

[0046] The vehicle body accessory 100 provided in the present application includes an exterior panel 10, a shell 20, a light-emitting component 30 and a semi-transparent optical adhesive 40. Since the exterior panel 10 has a colorless light-transmitting area 11 and a surface treatment area 12 arranged adjacent to each other, the shell 20 is arranged on the inner side of the exterior panel 10, and the light-emitting component 30 is arranged in the shell 20. The light emitted by the light-emitting component 30 can be emitted through the colorless light-transmitting area 11. Therefore, the vehicle body accessory 100 can achieve a light-emitting effect, so as to form lighting, decoration, reminder and the like; and the semi-transparent optical adhesive 40 is bonded between the shell 20 and the exterior panel 10, and the semi-transparent optical adhesive 40 is bonded between the shell 20 and the exterior panel 10. The orthographic projection of the translucent optical adhesive 40 on the surface of the exterior panel 10 covers the colorless translucent area 11, and the semi-translucent optical adhesive 40 can transmit the light emitted by the light-emitting component 30, and the color of the semi-translucent optical adhesive 40 is the same as the color of the surface treatment area 12. Therefore, while ensuring the luminous performance, the semi-translucent optical adhesive 40 can not only realize the connection between the shell 20 and the exterior panel 10, but also has high connection reliability and is not easily affected by the vibration of the vehicle 1000 during driving, and forms the same color effect as the surface treatment area 12, so that the luminous position achieves an integrated color effect of the vehicle body.

[0047] In a possible embodiment, Figure 2 As shown, the shell 20 includes a connected bottom shell 21 and a light-transmitting mask 22. The bottom shell 21 may not be light-transmitting. The light-transmitting mask 22 has a high light transmittance, may be colorless, or may have the same color as the semi-transparent optical adhesive 40. In the embodiment of the present application, the light-transmitting mask 22 is taken as an example without color. The connection method between the bottom shell 21 and the light-transmitting mask 22 includes but is not limited to welding, bonding, snap connection, and threaded connection. The material of the bottom shell 21 and the light-transmitting mask 22 may be the same or different. For example: the material of the bottom shell 21 and the light-transmitting mask 22 may both be plastic, or the material of the bottom shell 21 may be metal, and the material of the light-transmitting mask 22 may be plastic. The bottom shell 21 includes a connected bottom plate 210 and a peripheral side plate 211. The bottom plate 210 and the peripheral side plate 211 may be connected in an integrated manner. The peripheral side plate 211 is arranged around the bottom plate 210. The light-transmitting mask 22 is arranged at one end of the peripheral side plate 211 away from the bottom plate 210. The orthographic projection of the light-transmitting mask 22 on the outer panel 10 is located in the colorless light-transmitting area 11. The semi-transparent optical adhesive 40 is bonded between the light-transmitting mask 22 and the outer panel 10. It can be understood that the outer panel 10, the semi-transparent optical adhesive 40 and the light-transmitting mask 22 are stacked in sequence, and the area of ​​the semi-transparent optical adhesive 40 is greater than or equal to the area of ​​the colorless light-transmitting area 11, and the area of ​​the light-transmitting mask 22 is equal to or slightly smaller than the area of ​​the colorless light-transmitting area 11. The semi-transparent optical adhesive 40 forms a connection at least between the light-transmitting mask 22 and the outer panel 10. Of course, the semi-transparent optical adhesive 40 can also form a connection between the bottom shell 21 and the outer panel 10.

[0048] In this embodiment, by making the shell 20 include a connected bottom shell 21 and a transparent mask 22, the contact area between the semi-transparent optical adhesive 40 and the shell 20 can be increased, thereby improving the reliability of connecting the exterior panel 10 and the shell 20 through the semi-transparent optical adhesive 40.

[0049] Of course, in other possible embodiments, such as Figure 3 As shown, the shell 20 may only include the bottom shell 21 in the above embodiment, without the light-transmitting mask 22. In the embodiment of the present application, since the shell 20 and the exterior panel 10 are bonded by the semi-transparent optical adhesive 40, and the orthographic projection of the semi-transparent optical adhesive 40 on the exterior panel 10 at least covers the colorless light-transmitting area 11, the semi-transparent optical adhesive 40 can form a sealing effect between the shell 20 and the exterior panel 10 to prevent external dust and water stains from entering the shell 20 to protect the light-emitting component 30, thereby reducing the setting of the light-transmitting mask 22 for protecting the light-emitting component 30. While reducing the light-transmitting mask 22 to achieve the one-color effect of the vehicle body accessory 100, it can also increase the light output rate of the light emitted by the light-emitting component 30 through the light-transmitting area, thereby improving the light-emitting effect of the vehicle body accessory 100.

[0050] In one possible embodiment, please refer to Figure 2 and Figure 3 , the end of the peripheral side plate 211 away from the bottom plate 210 forms a step portion 212, and the light-transmitting mask 22 is connected to the step portion 212. Specifically, the end of the peripheral side plate 211 away from the bottom plate 210 includes a first peripheral side surface 21a and a second peripheral side surface 21b that are bent and connected, and the first peripheral side surface 21a and the second peripheral side surface 21b form a step portion 212. Among them, the bending angle between the first peripheral side surface 21a and the second peripheral side surface 21b can be 90°, or close to 90°. The first peripheral side surface 21a is connected to the light-transmitting mask 22. The second peripheral side surface 21b is connected to the light-transmitting mask 22.

[0051] In this embodiment, a step portion 212 is formed at one end of the peripheral side plate 211 away from the bottom plate 210, and the light-transmitting mask 22 is connected to the step portion 212. The design of the step portion 212 can realize the support of the bottom shell 21 for the light-transmitting mask 22, and can also improve the connection reliability between the light-transmitting mask 22 and the bottom shell 21.

[0052] In a possible embodiment, the thickness of the semi-transparent optical adhesive 40 is smaller than the thickness of the light-transmitting mask 22 , and the thickness of the semi-transparent optical adhesive 40 is smaller than the thickness of the colorless light-transmitting area 11 .

[0053] Since the thickness of the semi-transparent optical adhesive 40 will affect the performance of the light emitted by the translucent light-emitting component 30 of the semi-transparent optical adhesive 40 and the performance of resisting vibration during the driving of the vehicle 1000, the thickness of the semi-transparent optical adhesive 40 is not easy to be too large. In this embodiment, by making the thickness of the semi-transparent optical adhesive 40 smaller than the thickness of the translucent mask 22 and the thickness of the colorless translucent area 11, it is possible to take into account the viscosity of the semi-transparent optical adhesive 40, good light transmittance, resistance to vibration, and the performance of presenting a one-color effect with the surface treatment area 12 of the exterior panel 10 when viewed from the outside.

[0054] The semi-transparent optical glue 40 includes polymer resin molecules and dye molecules dispersed in the polymer resin molecules.

[0055] In a possible embodiment, the process of preparing the semi-transparent optical adhesive 40 may include a raw material preparation process, a mixing and dissolving process, a coating process, a degassing and curing process, an inspection and quality control process, and a cutting and packaging process. Among them, the raw material preparation process includes: preparing the raw materials required for OCA manufacturing, including polymer resins, solvents, additives, etc., to ensure that the quality of the raw materials meets the requirements. The mixing and dissolving process includes: mixing the polymer resin and the dye and other additives together, and dissolving them in the solvent under appropriate conditions to form a premix of OCA. Among them, the mass fraction of the dye can be less than the mass fraction of the polymer resin. The coating process includes: coating the premix on a specific substrate, usually a polyester film or a silicon-based material. The coating can be performed by roller coating, spraying or other coating techniques. The degassing and curing process includes: after the coating is completed, it is necessary to remove air bubbles by vacuum degassing or other methods, and ensure that the OCA is evenly distributed on the substrate. Then, the OCA is placed in a curing device and cured by heating or ultraviolet curing. The inspection and quality control process includes: inspecting the prepared OCA to ensure that it meets the quality standards, including parameters such as transparency, adhesion, and thickness. The cutting and packaging process includes: cutting the prepared OCA coil into required sizes as needed, and then packaging it for subsequent transportation and use.

[0056] In a possible embodiment, the surface treatment area 12 is light-transmissive, and the light transmittance of the surface treatment area 12 is less than the light transmittance of the colorless light-transmissive area 11. Since the semi-transmissive optical adhesive 40 is light-transmissive, the vehicle body color effect that can be achieved by only making the color of the semi-transmissive optical adhesive 40 the same as the color of the surface treatment area 12 is limited, while making the surface treatment area 12 light-transmissive, at this time, the surface treatment area 12 and the semi-transmissive optical adhesive 40 not only have the same color, but also have the same color rendering effect, that is, the brightness is similar, thereby further improving the vehicle body color effect.

[0057] In a possible embodiment, Figure 4As shown, the colorless light-transmitting area 11 includes a first light-transmitting surface 110 and a second light-transmitting surface 112 that are arranged opposite to each other, the first light-transmitting surface 110 faces the light-emitting element 30, and the first light-transmitting surface 110 and / or the second light-transmitting surface 112 have a concave-convex texture.

[0058] Optionally, the first light-transmitting surface 110 has a concavo-convex texture, or the second light-transmitting surface 112 has a concavo-convex texture, or both the first light-transmitting surface 110 and the second light-transmitting surface 112 have a concavo-convex texture. Optionally, the concavo-convex texture is formed on the first light-transmitting surface 110 and / or the second light-transmitting surface 112 by an etching process.

[0059] Since the semi-transparent optical glue 40 has a certain color, its light transmittance is lower than that of colorless optical glue, so the light emission effect of the vehicle body accessory 100 is affected. By making the first light-transmitting surface 110 and / or the second light-transmitting surface 112 have a concave-convex texture, the light emitted by the light-emitting component 30 can be scattered on the first light-transmitting surface 110 and / or the second light-transmitting surface 112. The colorless light-transmitting area 11 of the exterior panel 10 increases the light emission rate of the light emitted by the light-emitting component 30, thereby ensuring the light emission effect of the vehicle body accessory 100.

[0060] Optionally, the surface treatment area 12 surrounds the colorless transparent area 11, or the surface treatment area 12 includes a first sub-surface treatment area 12 and a second sub-surface treatment area 12, and the first sub-surface treatment area 12, the colorless transparent area 11 and the second sub-surface treatment area 12 are arranged in sequence.

[0061] By making the surface treatment area 12 surround the colorless light-transmitting area 11, the light-emitting position and the surrounding areas of the light-emitting position can form an integrated body effect, and by making the surface treatment area 12 include a first sub-surface treatment area 12 and a second sub-surface treatment area 12, the first sub-surface treatment area 12, the colorless light-transmitting area 11 and the second sub-surface treatment area 12 are arranged in sequence, so that the light-emitting position and the two sides of the light-emitting position can form an integrated body effect.

[0062] The light-emitting member 30 includes a plurality of LED lamps arranged at intervals, and the vehicle body accessory 100 also includes a circuit board arranged in the housing 20, and the circuit board is electrically connected to the LED lamps. The present application does not specifically limit the number of LED lamps. For example, the number of LED lamps may be 10, 17, or 20. The circuit board may be a printed circuit board. The circuit board controls the plurality of LED lamps to emit light.

[0063] The vehicle body accessory 100 and vehicle 1000 provided in the present application realize the connection between the exterior panel 10 and the shell 20 through the semi-transparent optical glue 40, which effectively solves the problems existing in the snap connection and screw connection in the prior art. Among them, the viscosity of the semi-transparent optical glue 40 can ensure the stable fixation of the light-emitting component and prevent it from falling off during driving. The good light transmittance of the semi-transparent optical glue 40 can perfectly show the photoelectric effect and improve the brightness and service life of the light-emitting component. The color of the semi-transparent optical glue 40 can be adjusted according to the color of the vehicle body to achieve a color effect that is integrated with the vehicle body, thereby improving the aesthetics and sense of technology of the car. The installation process of the semi-transparent optical glue 40 is simple, does not require special tools and techniques, and greatly reduces the manufacturing and installation costs. Therefore, the semi-transparent optical glue 40 of the present invention not only improves the performance and aesthetics of the car, but also reduces the manufacturing and use costs, meeting the development needs of the modern automobile industry.

[0064] The features mentioned above in the description, the claims and the drawings can be combined with one another in any desired manner as long as they are meaningful within the scope of the present application. The advantages and features described for the vehicle body attachment 100 apply in a corresponding manner to the vehicle 1000 .

[0065] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present application, and these improvements and modifications are also regarded as the scope of protection of the present application.

Claims

1. A vehicle body accessory, characterized in that: include: An exterior panel having a colorless light-transmitting area and a surface-treated area disposed adjacent to each other, wherein the surface-treated area has a color; A housing, arranged on the inner side of the exterior panel; A light-emitting element, disposed in the housing, emitting light toward the colorless light-transmitting area; and Semi-transparent optical glue is bonded between the shell and the exterior panel, the orthographic projection of the semi-transparent optical glue on the exterior panel at least covers the colorless light-transmitting area, the semi-transparent optical glue can transmit the light emitted by the light-emitting component, and the semi-transparent optical glue has the same color as the surface treatment area.

2. The vehicle body accessory according to claim 1, characterized in that: The shell includes a connected bottom shell and a light-transmitting mask, the bottom shell includes a connected bottom plate and a surrounding side plate, the light-transmitting mask is arranged at one end of the surrounding side plate away from the bottom plate, the orthographic projection of the light-transmitting mask on the exterior panel is located in the colorless light-transmitting area, and the semi-transparent optical adhesive is bonded between the light-transmitting mask and the exterior panel.

3. The vehicle body accessory according to claim 2, characterized in that: A step portion is formed at one end of the peripheral side plate away from the bottom plate, and the light-transmitting cover is connected to the step portion.

4. The vehicle body accessory according to claim 2, characterized in that: The thickness of the semi-transparent optical adhesive is smaller than the thickness of the light-transmitting mask, and the thickness of the semi-transparent optical adhesive is smaller than the thickness of the colorless light-transmitting area.

5. The vehicle body accessory according to any one of claims 1 to 4, characterized in that: The semi-transmissive optical glue includes polymer resin molecules and dye molecules dispersed in the polymer resin molecules.

6. The vehicle body accessory according to any one of claims 1 to 4, characterized in that: The surface treated area is light-transmissive, and the light transmittance of the surface treated area is less than the light transmittance of the colorless light-transmissive area.

7. The vehicle body accessory according to any one of claims 1 to 4, characterized in that: The colorless light-transmitting area comprises a first light-transmitting surface and a second light-transmitting surface which are arranged opposite to each other, the first light-transmitting surface faces the light-emitting element, and the first light-transmitting surface and / or the second light-transmitting surface have a concave-convex texture.

8. The vehicle body accessory according to any one of claims 1 to 4, characterized in that: The surface treatment area surrounds the colorless light-transmitting area, or the surface treatment area includes a first sub-surface treatment area and a second sub-surface treatment area, and the first sub-surface treatment area, the colorless light-transmitting area and the second sub-surface treatment area are arranged in sequence.

9. The vehicle body accessory according to claim 1, characterized in that: The light-emitting element includes a plurality of LED lamps arranged at intervals, and the vehicle body accessory also includes a circuit board arranged in the shell, and the circuit board is electrically connected to the LED lamps.

10. A vehicle, characterized in that: The vehicle body accessory comprises the vehicle body accessory according to any one of claims 1 to 9.

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