CN218892426U - Metal film luminous grille - Google Patents

Abstract

The utility model discloses a metal film luminous grille, which comprises a decorative strip lamp assembly and a marker lamp assembly, wherein the decorative strip lamp assembly comprises a first mask, a first base and a first light source, the surface of the first mask is covered with a primer layer, and the surface of the primer layer is covered with a metal film layer; the marker light assembly comprises a second mask, a second base and a second light source, wherein the surface of the second mask is covered with a primer layer, and the surface of the primer layer is covered with a metal film layer; the metal film layer is covered on the primer layer through a PVD process. In the utility model, the plurality of decorative strip lamps emit light rays with different brightness and different colors, thereby meeting the personalized requirements of users; the first face guard and second face guard surface all are provided with the metal coating, and the metal coating passes through PVD technology and adheres to on the priming paint layer, and metal coating surface cover semi-transparent varnish layer, avoid the metal coating to appear fading phenomenon in strong light environment, humid environment or general environment, and the metal coating has resistance, durability, plasticity, promotes pleasing to the eye degree.

Description

Metal film luminous grille

Technical Field

The utility model relates to the field of vehicle lighting equipment, in particular to a metal film luminous grid.

Background

The rapid development of the automobile market, the aesthetic views of consumers are also continuously advancing, the pursuit of individualization is gradually formed, and the love for the luminous exterior trim is gradually increased. On traditional automotive exterior trim, front grille and front bumper are simpler plastic products, and have no use scene displayed functionally or individually, so that aesthetic fatigue is gradually brought to consumers.

In the related art, the use area of the lamps on the vehicle is enlarged, and the multiple groups of lamps are controlled in a centralized way through the controller, so that the multiple groups of lamps generate color and brightness changes, and a user can adjust the working states of the multiple groups of lamps according to requirements so as to display various patterns and colors. However, as the service area of the lamp is enlarged, the surface of the lamp is more easily aged and paint is removed, the aesthetic degree is seriously affected, and meanwhile, the lamp needs to adapt to the shape of the surface of a vehicle body, and then is processed into a bent streamline, the bent part of the lamp has higher paint removing risk, and the durability is reduced.

Disclosure of Invention

In order to solve at least one of the above technical problems, the present utility model provides a metal film light-emitting grid, which adopts the following technical scheme:

the utility model provides a metal film luminous grille, which comprises a trim lamp assembly and a marker lamp assembly, wherein the trim lamp assembly comprises a first mask, a first base and a first light source, the first mask is connected with the first base, the first light source is positioned in an area surrounded by the first mask and the first base, the surface of the first mask is covered with a primer layer, the surface of the primer layer is covered with a metal film layer, the surface of the metal film layer is covered with a semi-transparent varnish layer, the first mask comprises a first straight part, a second straight part, a third straight part, a first bending part and a second bending part, the first bending part is positioned between the first straight part and the second straight part, the second bending part is positioned between the first straight part and the third straight part, the first straight part forms an angle with the second straight part, and the first straight part forms an angle with the third straight part; the marker light assembly comprises a second mask, a second base and a second light source, wherein the second mask is connected with the second base, the second light source is positioned in an area surrounded by the second mask and the second base, the surface of the second mask is covered with a primer layer, the surface of the primer layer is covered with a metal film layer, the surface of the metal film layer is covered with a finish paint layer, the second mask comprises a first straight part, a second straight part, a third straight part, a first bending part and a second bending part, the first bending part is positioned between the first straight part and the second straight part, and the second bending part is positioned between the first straight part and the third straight part; wherein, the metal film layer is covered on the primer layer through PVD process.

The embodiment of the utility model has at least the following beneficial effects: in the utility model, the first light source transmits light to the outside of the metal film light-emitting grille through the first mask, the second light source transmits light to the outside of the metal film light-emitting grille through the second mask, so as to form a lighting effect, and the plurality of decorative strip lamp assemblies work relatively independently to emit light with different brightness and different colors, thereby meeting the personalized requirements of users; the first face guard and second face guard surface all are provided with the metal coating, and the metal coating passes through PVD technology and adheres to on the priming paint layer, and metal coating surface cover semi-transparent varnish layer, avoid the metal coating to appear fading phenomenon in highlight environment, humid environment or general environment, the metal coating has resistance and durability, simultaneously, the plasticity of metal coating is strong, when first face guard or second face guard set up to crooked shape along with the automobile body surface, avoid the metal coating to take off, the metal coating presents metallic luster, promote pleasing to the eye degree.

In some embodiments of the present utility model, the first base and the second base each include a fourth straight portion, a fifth straight portion, a sixth straight portion, a third bent portion, and a fourth bent portion, the third bent portion being located between the fourth straight portion and the fifth straight portion, the fourth bent portion being located between the fourth straight portion and the sixth straight portion, the fourth straight portion being at an angle to the fifth straight portion, the fourth straight portion being at an angle to the sixth straight portion, an end of the second straight portion being in abutment with an end of the fifth straight portion, an end of the third straight portion being in abutment with an end of the sixth straight portion.

In some embodiments of the present utility model, a first step structure is disposed at an end of the second straight portion, a first step structure is disposed at an end of the third straight portion, a second step structure is disposed at an end of the fifth straight portion, a second step structure is disposed at an end of the sixth straight portion, and two first step structures are respectively clamped with two second step structures.

In some embodiments of the present utility model, a welding rib is disposed between the first step structure and the second step structure, and the first step structure and the second step structure are connected by ultrasonic welding.

In some embodiments of the present utility model, the metal film light-emitting grille further includes a grille body including a plurality of grille units, each of the grille units being disposed in parallel, a gap being disposed between adjacent ones of the grille units, the grille body being capable of covering a front end of the vehicle, the trim lamp assembly being disposed between the grille body and the front end of the vehicle.

In some embodiments of the present utility model, a protrusion is disposed on a surface of the second bending portion, the protrusion abuts against an edge of the grid unit, and the protrusion is located in the slit.

In some embodiments of the present utility model, the metal film light-emitting grille further includes a decorative member abutting the grille body, the marker light assembly being disposed on the decorative member.

In some embodiments of the present utility model, the metal film layer comprises an aluminum film disposed on the first mask by a magnetron sputter aluminizing process and disposed on the second mask by a magnetron sputter aluminizing process.

In certain embodiments of the present utility model, the first mask is made of PC material and the second mask is made of PC material.

In certain embodiments of the present utility model, the first base is made of ABS material, and the first base outer surface is provided with a varnish layer; the second base is made of ABS material, and the outer surface of the second base is provided with a high-gloss paint layer.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of a metal film light-emitting grille according to the present utility model;

FIG. 2 is a cross-sectional view of a trim light assembly in a metal film light emitting grille of the present utility model;

FIG. 3 is a cross-sectional view of a first face mask in a metal film light emitting grille of the present utility model;

FIG. 4 is a schematic view of the structure of the grid body in the metal film light-emitting grid of the present utility model;

fig. 5 is a schematic structural view of a decorative member in the metal film light-emitting grille of the present utility model.

Reference numerals:

101. a first mask; 102. a first light source; 103. a printed circuit board;

201. a primer layer; 202. a metal film layer; 203. a semi-permeable varnish layer;

301. a first straight portion; 302. a second straight portion; 303. a third straight portion; 304. a first bending part; 305. a second bending part; 306. a boss;

401. a fourth straight portion; 402. a fifth straight portion; 403. a sixth straight portion; 404. a third bending part; 405. a fourth bending part; 406. welding ribs;

501. a grill body; 502. a decorative component.

Detailed Description

This section will describe in detail embodiments of the present utility model with reference to fig. 1 to 5, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that, if the terms "center", "middle", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. are used as directions or positional relationships based on the directions shown in the drawings, the directions are merely for convenience of description and for simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Features defining "first", "second" are used to distinguish feature names from special meanings, and furthermore, features defining "first", "second" may explicitly or implicitly include one or more such features. 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.

As shown in fig. 1, an embodiment of the present utility model provides a metal film light-emitting grille, which includes a trim light assembly and a sign light assembly. The decorative strip lamp components are provided with a plurality of decorative strip lamp components, and each decorative strip lamp component works relatively independently, so that different brightness or colors are displayed, and a customer can set different patterns according to the needs of the customer to perform personalized illumination. The decorative strip lamps are arranged in a certain rule, so that the decorative strip lamps still have the function of beautifying the front end of the vehicle when the decorative strip lamps do not emit light. It will be appreciated that the sign light is used to illuminate the emblem, thereby highlighting the emblem in a dark environment.

As shown in fig. 3, the molding light assembly includes a first mask 101, a first base, and a first light source 102. The first mask 101 is connected to the first base, and the first mask 101 and the first base enclose a first accommodating area, where the first light source 102 is located. The first light source 102 can emit light in the accommodation area, and the light passes through the first mask 101 to be irradiated to the outside of the trim lamp assemblies, so that a plurality of trim lamp assemblies are used for illumination and display of personalized patterns. It will be appreciated that the light rays can exhibit visual properties of the material of the surface of the first mask 101 during their passage through the first mask 101, resulting in a more elegant and aesthetically pleasing pattern.

Further, the surface of the first facepiece 101 is covered with a primer layer 201, the primer layer 201 comprising a transparent UV primer. The primer layer 201 is covered with a metal film layer 202 on the surface, and the metal film layer 202 is covered on the primer layer 201 by PVD process. In the PVD process, electrons collide with argon atoms under the action of a magnetic field to enable the electrons to fly to a cathode target material, the target material is subjected to sputtering by bombarding the surface of the target material with high energy, a relatively uniform film is formed on a substrate by depositing neutral metal atoms of sputtered particles, and the film thickness is 0.1-0.2 microns, so that uniform light transmission of a metal layer is facilitated, and the PVD process belongs to the physical vapor deposition principle. The surface of the metal film layer 202 is covered with a semi-transparent varnish layer 203, and each layered structure can transmit light.

Specifically, the transparent PC material and the milky white mother material are formed according to the proportion of about 1:0.05 to form the light-transmitting semi-transparent PC material with diffusion effect, the haze is controlled to be 95-98%, and the light transmittance is controlled to be 45-55%. The transparent UV primer has a light transmittance of about 95%, a film thickness controlled to be 10-20 micrometers, and is subjected to UV light curing by using a high-power high-pressure lamp for 10-15 seconds, and after the UV light curing is completed, the coating is hung down and transferred to a PVD process, the light transmittance of the metal film 202 is about 10%, and the film thickness is between 0.1 and 0.2 micrometers, so that the light transmittance and uniformity are ensured. The semi-transparent varnish layer 203 comprises semi-transparent black varnish, the semi-transparent black varnish is prepared by adding a certain proportion of black coloring agent into the transparent varnish, a semi-transparent and transparent state is formed, the light transmittance is about 60%, the film thickness is controlled to be 10-20 micrometers, and the semi-finished product of the first mask 101 is finished by hot air drying under the condition of 75 ℃ for 40 minutes.

The first panel 101 includes a first flat portion 301, a second flat portion 302, a third flat portion 303, a first bending portion 304, and a second bending portion 305, the first bending portion 304 being located between the first flat portion 301 and the second flat portion 302, and the second bending portion 305 being located between the first flat portion 301 and the third flat portion 303. It will be appreciated that the first flat portion 301 is angled with respect to the second flat portion 302 and the first flat portion 301 is angled with respect to the third flat portion 303, i.e. the first panel 101 surface is recessed to define a first receiving area with the first base.

The marker light assembly includes a second mask, a second base, and a second light source. The second mask is connected with the second base, a second accommodating area is formed by the second mask and the second base, and the second light source is positioned in the second accommodating area. The second light source can emit light in the accommodating area, and the light passes through the second face cover and irradiates the outside of the marker light assembly so as to highlight the vehicle logo. It will be appreciated that the sign light assembly is configured to have a corresponding shape based on the shape of the emblem.

Further, the surface of the second mask is covered with a primer layer 201, the primer layer 201 comprising a transparent UV primer. The primer layer 201 is covered with a metal film layer 202 on the surface, and the metal film layer 202 is covered on the primer layer 201 by PVD process. The surface of the metal film layer 202 is covered with a finish paint layer, and each layered structure can transmit light.

Specifically, the second mask base material is formed by adopting a transparent PC material, and the light transmittance is more than 90%; the transparent UV primer has a light transmittance of about 95% and a film thickness of 10 to 20 microns; the thickness of the metal film 202 is about 0.1 to 0.2 μm, and the light transmittance is about 10%; the top coat layer comprises a UV top coat, the UV top coat is transparent, the light transmittance is 95%, and the film thickness is 15-25 microns.

The second mask also includes a first flat portion 301, a second flat portion 302, a third flat portion 303, a first bend portion 304, a second bend portion 305, the first bend portion 304 being between the first flat portion 301 and the second flat portion 302, the second bend portion 305 being between the first flat portion 301 and the third flat portion 303. It will be appreciated that the first flat portion 301 is angled with respect to the second flat portion 302 and the first flat portion 301 is angled with respect to the third flat portion 303, i.e. the second panel surface is recessed to define a second receiving area with the second base.

In some examples, the metal film layer 202 includes an aluminum film disposed on the first mask 101 by a magnetron sputter aluminizing process and disposed on the second mask by a magnetron sputter aluminizing process. Specifically, the first mask 101 and the second mask are coated with silver metal aluminum by using a plasma sputtering apparatus. The aluminum film can present metallic luster on the first and second masks 101 and make the metal film light-emitting grille more delicate and beautiful. Meanwhile, the aluminum film formed by PVD coating has strong fading resistance in strong light, humidity and normal environment, so that the color of the surfaces of the first mask 101 and the second mask is prevented from becoming lighter gradually, and the aesthetic degree is reduced. More importantly, the aluminum film formed by PVD coating has strong plasticity, resistance and durability, and when the surfaces of the first mask 101 and the second mask are in a bent arc shape, the aluminum film can still be tightly attached, so that the influence of paint removal on the aesthetic degree of a vehicle is avoided.

As shown in fig. 2, in some examples, the first base and the second base each include a fourth straight portion 401, a fifth straight portion 402, a sixth straight portion 403, a third bent portion 404, and a fourth bent portion 405, where the third bent portion 404 is located between the fourth straight portion 401 and the fifth straight portion 402, the fourth bent portion 405 is located between the fourth straight portion 401 and the sixth straight portion 403, the fourth straight portion 401 is angled with respect to the fifth straight portion 402, and the fourth straight portion 401 is angled with respect to the sixth straight portion 403, that is, a recess is formed on the first base and the second base so as to be matched with the first mask 101 and the second mask, so that the first light source 102 is located in the first accommodating area, and the second light source is located in the second accommodating area. Specifically, the end of the second flat portion 302 abuts the end of the fifth flat portion 402, and the end of the third flat portion 303 abuts the end of the sixth flat portion 403, so that the first mask 101 is tightly connected to the first base, and the second mask is tightly connected to the second base.

In some examples, the substrates of the first and second bases are composed of white opaque ABS material, the inner side does not require surface treatment, and the outer side requires application of Gao Guanghei paint.

In some examples, an end of the second straight portion 302 is provided with a first step structure and an end of the fifth straight portion 402 is provided with a second step structure, the first step structure and the second step structure being snapped into each other. The end of the third straight portion 303 is provided with a first step structure, the end of the sixth straight portion 403 is provided with a second step structure, and the first step structure and the second step structure are clamped with each other. Thereby ensuring the connection strength between the first mask 101 and the first base, facilitating the formation of a relatively closed first accommodation area, and simultaneously ensuring the connection strength between the second mask and the second base, facilitating the formation of a relatively closed second accommodation area.

In some examples, a welding rib 406 is disposed between the first step structure and the second step structure, and the first step structure is connected with the corresponding second step structure through ultrasonic welding, so that connection stability is further ensured.

As shown in fig. 4, the metal film light-emitting grille further includes a grille body 501, where the grille body 501 includes a plurality of grille units, each grille unit is arranged in parallel, and a gap is provided between adjacent grille units, the grille body 501 is opaque, and light can pass through the grille body 501 from the gap, and by setting different gap shapes, the surface of the metal film light-emitting grille forms a light-emitting personalized graph. Further, the grille body 501 can cover the front end of the vehicle with the trim light assembly between the grille body 501 and the front end of the vehicle. It can be understood that each grid unit corresponds to one decorative strip lamp assembly, so that the light transmitted in each gap relatively and independently shows color and brightness, and the diversity of graphic transformation is further improved.

Specifically, the grid body 501 is made of ABS material, the material drying temperature is 80 ℃, and the material drying time is 4 hours. In the molding process, the molding was performed at a molding pressure of 95ba and a molding time of 75 seconds at 2000 tons. After molding, the surface is coated with a body color finish and a transparent varnish, and finally, hot air drying is carried out at the temperature of 75 ℃ for 40 minutes, so that the semi-finished product processing of the grille body 501 is completed.

In some examples, the surface of the second bending portion 305 is provided with a protruding portion 306, and the protruding portion 306 abuts against the edge of the grille unit, meanwhile, the protruding portion 306 is located in the slit, and light is convenient to pass through the slit on the basis of fixing the trim lamp assembly.

As shown in fig. 5, the metal film light-emitting grille further includes a decoration member 502, the decoration member 502 is abutted against the grille body 501, and the marker light assembly is fixedly disposed on the decoration member 502. Specifically, the marker light assembly is ultrasonically sealed and secured and fasteners are used to attach the marker light assembly to the decorative member 502.

In some examples, the trim light assembly further includes a printed circuit board 103, the sign light assembly also includes the printed circuit board 103, the printed circuit board 103 is located in the first accommodating area and the second accommodating area, the first light source 102 and the second light source are disposed on the printed circuit board 103, and since the trim light assembly needs to adapt to the specific shape of the slit, the middle part of the trim light assembly sets a bent part according to the requirement, it can be understood that the shape of the printed circuit board 103 is approximately the same as the shape of the trim light assembly, and it is ensured that the printed circuit board 103 can adapt to the first accommodating area and the second accommodating area. Further, the printed circuit board 103 is connected with the corresponding first base or second base, the printed circuit board 103 is welded with the first base or the second base, and meanwhile, the printed circuit board 103 is further reinforced and connected through a fastener, so that the printed circuit board 103 is prevented from shaking in the first accommodating area or the second accommodating area.

In some examples, the metal film light-emitting grid further includes a controller electrically connected to each of the printed circuit boards 103, respectively, to control the operation states of the first light source 102 and the second light source. Specifically, the controller includes a single-chip microcomputer, and the single-chip microcomputer CAN receive the CAN signal, so as to control the first light source 102 and the second light source. Specifically, in a non-driving state after the vehicle is started, the first light source 102 and the second light source are turned on, and in the driving state, the singlechip receives a CAN signal and then turns off the first light source 102 and the second light source. Wherein, because the trim lamp subassembly is provided with a plurality of, the monolithic can control each trim lamp subassembly and wholly form shining, flowing water, breathe, light effect such as often bright, promotes individualized show's effect.

In the description of the present specification, if a description appears that makes reference to the term "one embodiment," "some examples," "some embodiments," "an exemplary embodiment," "an example," "a particular example," or "some examples," etc., it is intended that the particular feature, structure, material, or characteristic described in connection with the embodiment or example be 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 embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (10)

1. A metal film light emitting grille comprising:

the trim lamp assembly comprises a first mask, a first base and a first light source, wherein the first mask is connected with the first base, the first light source is positioned in an area surrounded by the first mask and the first base, a primer layer is covered on the surface of the first mask, a metal film layer is covered on the surface of the primer layer, a semi-transparent varnish layer is covered on the surface of the metal film layer, the first mask comprises a first straight part, a second straight part, a third straight part, a first bending part and a second bending part, the first bending part is positioned between the first straight part and the second straight part, the second bending part is positioned between the first straight part and the third straight part, the first straight part is angled with the second straight part, and the first straight part is angled with the third straight part.

The marker light assembly comprises a second mask, a second base and a second light source, wherein the second mask is connected with the second base, the second light source is positioned in an area surrounded by the second mask and the second base, the surface of the second mask is covered with a primer layer, the surface of the primer layer is covered with a metal film layer, the surface of the metal film layer is covered with a finish paint layer, the second mask comprises a first straight part, a second straight part, a third straight part, a first bending part and a second bending part, the first bending part is positioned between the first straight part and the second straight part, and the second bending part is positioned between the first straight part and the third straight part;

wherein, the metal film layer is covered on the primer layer through PVD process.

2. The metal film light-emitting grid of claim 1, wherein the first and second bases each comprise a fourth straight portion, a fifth straight portion, a sixth straight portion, a third bent portion, and a fourth bent portion, the third bent portion being located between the fourth and fifth straight portions, the fourth bent portion being located between the fourth and sixth straight portions, the fourth and fifth straight portions being at an angle, the fourth and sixth straight portions being at an angle, the end of the second straight portion being in abutment with the end of the fifth straight portion, and the end of the third straight portion being in abutment with the end of the sixth straight portion.

3. The metal film light-emitting grid of claim 2, wherein a first step structure is provided at an end of the second straight portion, a first step structure is provided at an end of the third straight portion, a second step structure is provided at an end of the fifth straight portion, a second step structure is provided at an end of the sixth straight portion, and two first step structures are respectively engaged with two second step structures.

4. A metal film light-emitting grille as set forth in claim 3, wherein a weld bead is provided between the first step structure and the second step structure, the first step structure and the second step structure being connected by ultrasonic welding.

5. The metal film light-emitting grille of claim 1 further comprising a grille body, the grille body comprising a plurality of grille units, each of the grille units being juxtaposed with a gap disposed between adjacent ones of the grille units, the grille body being capable of covering a front end of a vehicle, the trim light assembly being between the grille body and the front end of the vehicle.

6. The metal film light-emitting grille of claim 5, wherein a surface of the second bent portion is provided with a convex portion that abuts against an edge of the grille unit, the convex portion being in the slit.

7. The metal film light-emitting grille of claim 5 further comprising a decorative component that abuts the grille body, the marker light assembly being disposed on the decorative component.

8. The metal film light-emitting grid of claim 1, wherein the metal film layer comprises an aluminum film disposed on the first mask by a magnetron sputter aluminizing process and the aluminum film is disposed on the second mask by a magnetron sputter aluminizing process.

9. The metal film light-emitting grille of claim 1 wherein the first face shield is made of PC material and the second face shield is made of PC material.

10. The metal film light-emitting grille of claim 1 wherein the first base is made of ABS material, the first base outer surface being provided with a high gloss paint layer; the second base is made of ABS material, and the outer surface of the second base is provided with a high-gloss paint layer.

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