TWI615298B - Method for manufacturing light-emitting vehicle decorative component - Google Patents

Description

Method for manufacturing light-emitting vehicle decorative component

The invention relates to a light source applied to a vehicle, in particular to a concealed decorative light source, which can transmit a special illuminating effect through a light source, and is an illuminant having a scientific sense, a visual sense and a warning effect. It is especially suitable for sheet metal or car shells such as cars, locomotives or the like.

Press, general vehicles, locomotives and other vehicles will be equipped with lights for lighting, warnings, etc.; for example, headlights, as the lighting action between vehicles; taillights, as a warning and warning of the brakes; direction lights, as Indication of vehicle steering. However, in addition to the basic necessary lamps, due to the development of the automobile industry in recent years and the improvement of lighting technology, the design of the vehicle not only focuses on the improvement of performance, but also pays attention to the decorative lighting of the appearance, so there are depots and In order to enhance the vehicle's sense of fashion, technology, or individuality, the owner of the car will install LED strips on the exterior of the vehicle to play the role or show the beauty through the action of the light bar. However, since the installation method of the LED light bar directly reveals the outer surface of the vehicle, in addition to destroying the integrity and having no aesthetic effect, the light source directly projected outward is glare, which is easy for other driving or pedestrians to generate. The situation of glare is disgusted and even affects driving safety.

In view of this, there is no effective solution to the design of the decorative light source in the field of conventional vehicles. Therefore, the inventors have intensively discussed the above technical fields and have been engaged in the development of related articles for many years. Experience and actively research, eventually invented the case, in order to overcome the existing problems.

The object of the present invention is to improve the lack of decorative light source in the vehicle, and to provide a method for manufacturing a decorative component of a light-transmitting vehicle, which can provide a special luminous effect through the light, and achieve a sense of science and technology, visual sense and warning. Acting illuminant.

In order to achieve the above object, the present invention is achieved by the following technical solution: a method for manufacturing a light-transmitting vehicle decorative component, which comprises taking a die, opening a workpiece, filling a light-transmissive layer, demolishing a mold, trimming, and mapping Forming, varnishing, tearing graphics, coating protective lacquer, polishing, baking and installing light source. Thereby, the decorative light source forms a light transmissive layer from the light emitting region of the work object by using the foregoing steps, and attaches the graphic film to the surface of the light transmissive layer, and then sprays the paint having the light shielding effect to form the opaque layer. After the graphic piece is removed, the area covered by the graphic piece retains the characteristics of light transmission, and finally, the steps of protecting the paint, polishing, baking the paint and installing the light source are applied. When the light source produces bright light, the light source will see light from the area occupied by the graphic film.

10‧‧‧Works

11‧‧‧ hole

12‧‧‧Front

20‧‧‧Samples

30‧‧‧Transparent layer

40‧‧‧graphics

50‧‧‧ opaque layer

60‧‧‧Protective layer

70‧‧‧painted layer

80‧‧‧Light source

The first drawing shows the steps of the present invention; the second drawing shows the first step of the present invention; the third drawing shows the second step of the present invention; the fourth drawing shows the third step of the present invention; The fourth step of the present invention is shown in the fourth step; the sixth figure shows the fifth step of the present invention; the seventh figure shows the sixth step of the present invention; the eighth figure shows the seventh step of the present invention; the ninth figure shows the eighth step of the present invention; The tenth figure shows the tenth step of the present invention; the eleventh figure shows the schematic diagram of the light source of the present invention; and the twelfth figure shows the action of the light source of the present invention.

The detailed description of the preferred embodiments of the present invention will be apparent and In addition, the invention is specifically described before it is described in detail, and the drawings are to explain the basic structure in a schematic manner, and thus only the structures or elements related to the present invention are shown in the drawings, and the structures shown are shown. The shape, size, proportion, or number of components, etc., is a selective design, which is described first.

The structure of the present invention and the achievable effects thereof are as follows: First, please refer to the step diagram of the embodiment of the present invention shown in the first figure, and the present invention is a light transmission. A method of manufacturing a vehicle trim component, comprising steps 1 through 10; wherein:

Step 1: Take the die (refer to the second figure), select the light-emitting area of the work object 10, attach it to the surface of the light-emitting area of the work object 10 with a flexible piece, and shape the surface of the work object 10 by the scratch The film is copied to obtain the die 20 so that the die 20 completely conforms to the surface shape of the workpiece 10. The work object 10 is a vehicle sheet metal or a vehicle shell in a decorative light source installation position; for example, a vehicle bumper, a hood, a door, and the like.

In step two, the workpiece is opened (see the third figure), and the light-emitting area of the workpiece 10 is opened through the hole 11.

Step 3: filling the light-transmitting layer (refer to the fourth figure), covering the die 20 on the surface of the hole 11 of the workpiece 10, and then providing the convex edge 12 on the bottom side of the bottom side of the hole 11 of the workpiece 10, and then passing through The light material is filled in the range of the hole 11, and the light-transmitting layer 30 is formed with the flange 12 as a limitation, and the light-transmitting layer 30 has a property of being transmitted by light.

Step 4, demoulding and trimming (refer to FIG. 5), removing the die 20, and flattening the flange 12 and the excess light transmissive layer 30, so that the light transmissive layer 30 is flatly attached to the hole 11 position.

In the fifth step, the graphic sheet (refer to the sixth drawing) is attached, and the predetermined light-emitting area is designed as the graphic sheet 40, and the graphic sheet 40 is attached to the surface of the light-transmitting layer 30.

In step 6, the light-shielding paint is sprayed (see the seventh figure), and the paint having the light-shielding effect is sprayed on the surface of the light-transmitting layer 30 to form the light-impermeable layer 50.

In step seven, the graphic piece is torn (refer to the eighth figure), and the graphic piece 40 is torn off, so that the area covered by the graphic piece 40 is not sprayed by the light-shielding paint, and the light transmission property is still retained.

Step VIII, applying a protective lacquer (refer to the ninth figure), spraying the protective varnish on the illuminating area of the work object 10, except that a protective layer 60 may be formed on the area, and the transparent layer 30 and the opaque layer 50 are protected from In addition to being eroded, the durability is increased, and the unevenness caused by the tearing of the graphic sheet 40 can be filled.

In step IX, the polishing operation will complete the surface of the workpiece from step one to step eight, and perform polishing operation with the polishing wheel to make the surface smooth and smooth.

Step 10, baking the varnish and installing the light source (please refer to the tenth figure), baking the illuminating area of the work object 10 to form the lacquer layer 70, and the lacquer color on the lacquer color is the original color of the original work object, so that it looks from the appearance There is no abnormal appearance; and the light source 80 is mounted on the bottom surface of the light-emitting area of the work object 10. The light source 80 is preferably an LED light, and the color light, the light-emitting mode and the brightness are not limited.

According to the steps of the embodiment of the present invention, the decorative light source is obtained from the light-emitting area of the selected work object 10, and the mold 20 is obtained on the surface of the light-emitting area of the work object 10, and the hole 11 is opened in the light-emitting area of the work object 10, and the light source 11 is used. The die 20 is filled with a light transmissive material to form a light transmissive layer 30, and After the graphic sheet 40 is attached to the surface of the light transmissive layer 30, a coating having a light blocking effect is sprayed to form the opaque layer 50, and then the graphic sheet 40 is peeled off, so that the area covered by the graphic sheet 40 is not sprayed by the light shielding paint. While still retaining the characteristics of light transmission, finally, the steps of applying the protective paint, polishing, baking paint and installing the light source are completed, and the installation steps of the decorative light source are completed. Thereby, when the light source 70 generates bright light, the light source will emit light from the area occupied by the graphic sheet 40, and other areas are blocked by the opaque layer 50, so that light cannot be transmitted, in other words, when the light source is When acting, the area covered by the shape of the graphic sheet 40 will emit light; therefore, the designer can select the graphic, symbol, text, line, etc. to be illuminated as the area of the light, and the color light, brightness or light emitted by the light source 80. Modes, etc., can be changed as needed. On the other hand, when the light source 80 is inactive, the light-emitting area of the vehicle is not looked at by the appearance.

Referring to the eleventh and twelfth drawings, the present invention uses the door of a vehicle as the work object 10 and the graphic piece 40 as the English word "A" according to the actual operation. When it does not work, the door of the vehicle is not different from the appearance. When the light source 80 generates bright light, the light source will emit light from the area occupied by the graphic sheet 40. Therefore, the door displays "A". The word light, the design of the light-emitting mode, hides the light source 80, and the light source can pass through the design of the light-transmitting layer 30 and the light-impermeable layer 50, so that it has a special light-emitting effect, and has both a sense of technology and a sense of sight. Of course, it can also be applied to an illuminant that is a warning function such as a directional light or a third brake light.

It is to be understood that in the foregoing description, the invention has been described as a matter of the meaning of the invention, and is intended to clearly describe the features of the invention. The invention is based on the vehicle The example of the application, but not as a basis for limiting the invention, and the selection of the work object 10 is not limited to the metal sheet metal, and can also be applied to the plastic car shell and cover plate by the same means. , rear view mirror and other items.

It can be seen from the above description and the preferred embodiments shown in the drawings that the present invention has significant advancement and industrial utilization efficiency compared with the conventional decorative light source, and the technical means used by the present invention and Its structural characteristics were indeed developed by the inventor of this case. The content has never been seen before, so the invention has already met the requirements of the patent, and applied for it according to law, and prayed for the patent right.

10‧‧‧Works

30‧‧‧Transparent layer

70‧‧‧painted layer

80‧‧‧Light source

Claims (3)

A manufacturing method for a light-transmitting vehicle decorative component, comprising: step one, taking a die, selecting a light-emitting area of the work object, attaching a flexible piece to the surface of the work object light-emitting area, and bending the surface of the work object The arc shape is copied by the flexible sheet to obtain a die; in step 2, the workpiece is opened, and the light-emitting area of the work object is opened through the hole; in step 3, the light-transmitting layer is filled, and the mold is covered on the work object. The surface of the hole is filled with a light-transmitting material to form a light-transmitting layer, and the light-transmitting layer has a property of being transparent to light; in step 4, the mold is removed and trimmed, and the die is removed. And the excess light transmissive layer is flattened, so that the light transmissive layer is flatly attached to the position of the hole; in step 5, the graphic piece is pasted, the predetermined light emitting area is designed into a graphic piece, and the graphic piece is attached to the light transmitting layer. Surface; step six, spray shading paint, spray the coating with the shading effect on the surface of the light transmissive layer to form an opaque layer; step seven, tear the graphic sheet, tear off the graphic sheet, and make the graphic sheet The covered area is not sprayed by the light-shielding paint, but still covered The characteristics of light transmission; step eight, coating the protective paint, spraying the protective paint on the light-emitting area of the work object to form protection; step IX, polishing operation, polishing the surface of the work object with a polishing wheel; The lacquer and the light source are installed, and the illuminating area of the working object is painted to form a baking lacquer layer, and the illuminating source is installed on the bottom surface of the illuminating area of the working object. The method for manufacturing a light-transmitting vehicle decorative component according to claim 1, wherein in the third step, the light-transmissive layer is filled, and a peripheral edge of the bottom side of the hole of the working object is provided with a convex edge to enable the light-transmitting material to be filled. Time limit is allowed. The method for manufacturing a light-transmitting vehicle decorative component according to the first aspect of the invention, wherein the step (10), baking the varnish and installing the light source, the light source is an LED lamp.