CN219406341U - Luminous cover plate assembly of automobile - Google Patents

Abstract

The utility model discloses a luminous cover plate assembly of an automobile, which comprises an outer cover plate, a lamp shell and a PCB (printed circuit board), wherein a plurality of luminous areas are uniformly distributed on the outer cover plate, every two adjacent luminous areas are in transitional connection through discrete areas, a shading primer layer is arranged on the outer surface of the outer cover plate, the luminous areas provided with the shading primer layer are engraved with pattern layers with various patterns through laser engraving, transparent primer layers, color paint layers and varnish layers are sequentially arranged on the shading primer layer and the pattern layers, the back surface of the outer cover plate is connected with the lamp shell, and the PCB is arranged in the lamp shell.

Description

Luminous cover plate assembly of automobile

Technical Field

The utility model belongs to the field of automobile exterior trim, and particularly relates to a luminous cover plate assembly of an automobile.

Background

The traditional automobile exterior trim needs to meet the rigidity requirement of engine intake cooling, so that the air intake area needs to be enough, and the modeling of the radiator grille is greatly limited under the condition of bearing the functional requirement. However, with the advent of new four-wave trend of automobiles, the development of electric vehicles makes the automobile grille no longer bear the requirement of functionality, so that the degree of freedom of the automobile modeling is higher, the traditional grille generally adopts injection molding and coating as a body, and is decorated by means of electroplating, hot stamping and the like, and with the improvement of the living standard of people, consumers are no longer satisfied with a single electroplating effect, so that the degree of freedom of the grille modeling is improved, and the requirement of consumers is a technical problem which needs to be solved by the technicians in the field.

Disclosure of Invention

The utility model aims to solve the problems, and provides the light-emitting cover plate assembly of the automobile, which replaces the original grille, realizes the light-emitting effect of the light-emitting cover plate assembly by improving the material of the outer cover plate and the PCB arranged in the lamp shell, improves the design language and the traveling crane style of the automobile, and improves the technological sense of products.

In order to achieve the above purpose, the utility model provides a luminous cover plate assembly of an automobile, which comprises an outer cover plate, a lamp shell and a PCB (printed circuit board), wherein a plurality of luminous areas are uniformly distributed on the outer cover plate, every two adjacent luminous areas are in transitional connection through discrete areas, a shading primer layer is arranged on the outer surface of the outer cover plate, the luminous areas of the shading primer layer arranged on the outer cover plate are engraved with pattern layers with various patterns through laser carving, a transparent primer layer, a color paint layer and a varnish layer are sequentially arranged on the shading primer layer and the pattern layers, the back surface of the outer cover plate is connected with the lamp shell, and the PCB is arranged in the lamp shell.

As further optimization, the back of the outer cover plate is clamped with the lamp housing and is further connected through an adhesive.

As a further optimization, the lamp housing is connected with the PCB board through bolts.

As a further optimization, the distance between the outer cover plate and the PCB is 20mm.

As further optimization, the outer cover plate is made of pure PP, talcum powder and toughening agent, and carbon black is not added.

As further optimization, the outer cover plate is made of PMMA and PC.

As further optimization, the lamps on the PCB are RGB-LED lamps.

Advantages and beneficial effects of the utility model

1. The utility model replaces the original grille to be clamped on the bumper, and comprises the outer cover plate, the lamp shell and the PCB, wherein the outer cover plate is connected with the lamp shell through the adhesive, and the PCB is connected in the lamp shell through the bolts.

2. The outer cover plate is uniformly provided with a plurality of luminous areas, every two adjacent luminous areas are connected through discrete areas in a transitional mode, the outer cover plate is provided with a shading primer layer, the luminous areas of the shading primer layer on the outer cover plate are engraved with various patterns through laser engraving, so that a transparent pattern layer is formed, the shading primer layer and the pattern layer are sequentially provided with a transparent primer layer, a color paint layer and a varnish layer, and the pattern layer can be subjected to laser engraving treatment according to the needs and customization of customers, so that the demands of the customers are met.

3. According to the utility model, the material of the outer cover plate is improved, the traditional outer cover plate is made of a PP modified material, the light transmittance is not possessed, in order to solve the problem that the outer cover plate is light-tight, the material of the outer cover plate is changed into PMMA and PC materials or pure PP, talcum powder and toughening agent, no carbon black is added, when the material of the outer cover plate is PMMA and PC materials, the light transmittance of the outer cover plate can reach more than 90%, and when the material of the outer cover plate is pure PP, talcum powder and toughening agent, no carbon black is added, and the light transmittance of 60% is realized.

4. When the colors of the vehicle body paint are different, the RGB-LED lamp emits corresponding color light to match the colors of the vehicle body paint, so that the light transmitted through the vehicle body paint is always white.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only embodiments of the present utility model, and other drawings may be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a view showing the effect of a bumper-mounted use according to an embodiment of the present utility model;

FIG. 2 is an exploded view of an assembly with a bumper according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view of FIG. 1A in accordance with the present utility model;

FIG. 4 is an enlarged view of a portion of FIG. 3 in accordance with the present utility model;

FIG. 5 is a schematic view of the overall structure provided by an embodiment of the present utility model;

fig. 6 is a schematic structural view of the outer cover plate in the present utility model.

Reference numerals: the outer cover 1, the light emitting region 11, the discrete region 12, the light shielding primer layer 13, the pattern layer 14, the transparent primer layer 15, the colored paint layer 16, the varnish layer 17, the lamp housing 2, the PCB board 3, the adhesive 4, and the bumper 5.

Detailed Description

The following describes in detail the embodiments of the present utility model with reference to the drawings.

As shown in fig. 1-6, a luminous cover plate assembly of an automobile comprises an outer cover plate 1, a lamp housing 2 and a PCB board 3, as shown in fig. 6, a plurality of luminous areas 11 are uniformly distributed on the outer cover plate 1, each two adjacent luminous areas 11 are in transitional connection through a discrete area 12, a black shading primer layer 13 is arranged on the outer surface of the outer cover plate 1, the shading primer layer 13 can prevent the discrete area 12 from transmitting light, various patterns are engraved on the luminous area 11 provided with the shading primer layer through laser engraving, so as to form a transparent pattern layer 14, the surface of the pattern layer 14 can be sprayed or engraved into the surface with various patterns and various colors in advance, various spraying or laser engraving treatments can be performed according to the needs and customization of customers, a transparent primer layer 15, a colored paint layer 16 and a varnish layer 17 are sequentially arranged on the shading primer layer 13 and the pattern layer 14, the transparent primer layer 15 can enhance the adhesive force between the color paint layer 16 and the outer cover plate 1, the color paint layer 16 is the same color paint of the automobile body, the color paint of the automobile body needs to control the thickness of the paint, the light-emitting area 11 of the outer cover plate cannot transmit light when the automobile body is lightened due to too thick paint, the outer cover plate 1 can be protected by the varnish layer 17, so that the outer cover plate is more scratch-resistant, as shown in fig. 3-5, the back surface of the outer cover plate 1 is clamped with the lamp shell 2 and is further connected with the lamp shell through the adhesive 4, the PCB 3 is connected with the lamp shell 2 through bolts, the lamps on the PCB 3 are RGB-LED lamps, when the colors of the automobile body paint are different, the RGB-LED lamps can emit corresponding color lights to match the colors of the automobile body paint, the light transmitted through the automobile body paint is always white light, and the distance between the RGB-LED lamps on the PCB 3 and the outer cover plate 1 is 20mm for the light can be evenly distributed, the utility model is clamped on a bumper 5 through an outer cover plate 1.

As further optimization, the outer cover plate 1 is made of pure PP, talcum powder and toughening agent, and no carbon black is added, so that the light transmittance of 60% is realized.

As a further optimization, the material of the outer cover plate 1 is PMMA and PC, and the light transmittance can reach more than 90%.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the embodiments of the present utility model, and are not limited thereto; although embodiments of the present utility model have been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions.

Claims (5)

1. The utility model provides a luminous apron assembly of car, its characterized in that, including outer apron (1), lamp body (2) and PCB board (3), evenly distributed has a plurality of luminous regions (11) on outer apron (1), all through discrete region (12) transitional coupling between every two adjacent luminous regions (11), the surface of outer apron (1) is equipped with shading primer layer (13) outer apron (1) luminous region (11) that are equipped with shading primer layer are carved with pattern layer (14) of various patterns through laser radium carving be equipped with transparent primer layer (15), color paint layer (16) and varnish layer (17) on shading primer layer (13) and pattern layer (14) in proper order, the back of outer apron (1) links to each other with lamp body (2), be equipped with PCB board (3) in lamp body (2).

2. The automotive light-emitting cover plate assembly according to claim 1, wherein the back surface of the outer cover plate (1) is clamped with the lamp housing (2) and is further connected through an adhesive (4).

3. A luminescent cover assembly according to claim 1 or 2, characterized in that the lamp housing (2) is connected to the PCB board (3) by means of bolts.

4. A luminescent cover assembly of a motor vehicle according to claim 1, characterized in that the distance between the outer cover (1) and the PCB board (3) is 20mm.

5. The automotive light-emitting cover assembly of claim 1, wherein the lamps on the PCB are RGB-LED lamps.