CN212171553U - A printing opacity structure for automotive interior illumination - Google Patents
A printing opacity structure for automotive interior illumination Download PDFInfo
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- CN212171553U CN212171553U CN202020104189.XU CN202020104189U CN212171553U CN 212171553 U CN212171553 U CN 212171553U CN 202020104189 U CN202020104189 U CN 202020104189U CN 212171553 U CN212171553 U CN 212171553U
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Abstract
The utility model relates to a light-transmitting structure for automotive interior illumination, light-transmitting structure is including piling up the printing opacity elastic layer, first articulamentum, printing opacity pattern layer, second articulamentum and the injection molding that set up in proper order. Compared with the prior art, the utility model has the advantages of simple structure, easy preparation, lower cost and the like.
Description
Technical Field
The utility model belongs to the technical field of automotive interior, a light-transmitting structure for automotive interior illumination is related to.
Background
At present, the application of automotive interior lighting mainly adopts a process of injecting plastic in an ins pattern film mold and then spraying and coating the plastic to realize the lighting effect of a product; however, the cost of the ins pattern film in the process is very high, special requirements are imposed on injection molding equipment, processes and the like of plastic parts, and the entrance threshold is very high. In addition, the glue spraying and coating process of the surface skin has the influence on the lighting effect due to the residual of redundant glue.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a light-transmitting structure for automotive interior illumination in order to overcome the defect that above-mentioned prior art exists for during solving current automotive interior illumination, used ins gluey technology of spouting of pattern membrane produces harmful effects to illumination effect, and ins the higher problem of pattern membrane cost.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides a printing opacity structure for automotive interior illumination, includes the printing opacity elastic layer, first articulamentum, printing opacity pattern layer, second articulamentum and the injection molding that stack gradually the setting.
Further, the light-transmitting elastic layer is made of a transparent polyurethane elastomer. The transparent polyurethane elastomer has good wear resistance, processability and light transmittance, and is used as an outer layer structure of the light-transmitting structure for protecting the light-transmitting pattern layer.
Further, the thickness of the light-transmitting elastic layer is 0.8-1.2 mm.
Furthermore, the first connecting layer and the second connecting layer are both hot melt adhesive layers. The transparent elastic layer, the transparent pattern layer and the injection molding part are connected through the hot melt adhesive, so that negative effects on illumination effects caused by residual redundant glue in the glue spraying process are avoided.
Furthermore, the thickness of the first connecting layer and the thickness of the second connecting layer are both 0.03-0.08 mm.
Furthermore, the light-transmitting pattern layer is made of an opaque polyurethane elastomer material and is provided with hollow patterns. The hollow patterns can be made into different plane patterns by a computer engraving technology according to requirements.
Further, the thickness of the light-transmitting pattern layer is 0.03-0.05 mm.
Furthermore, the injection molding piece is made of transparent polycarbonate. The injection molding piece is provided with a corresponding mounting structure, so that the assembly of the transparent structure and the lighting source is facilitated, and the mounting of the automotive interior lighting structure is further facilitated.
Further, the thickness of the injection molding piece is 2-3 mm.
The preparation method of the light-transmitting structure for the automotive interior lighting comprises the steps of sequentially attaching the light-transmitting elastic layer, the light-transmitting pattern layer and the injection molding through hot melt adhesive, and respectively forming the first connecting layer and the second connecting layer between the light-transmitting elastic layer and the light-transmitting pattern layer and between the light-transmitting pattern layer and the injection molding to form the light-transmitting structure.
When the light-transmitting structure is assembled, the light source is installed on the injection molding part, light emitted by the light source sequentially penetrates through the injection molding part, the second connecting layer, the light-transmitting pattern layer, the first connecting layer and the light-transmitting elastic layer, and the generated lighting effect is presented according to the pattern of the light-transmitting pattern layer.
Compared with the prior art, the utility model has the characteristics of it is following:
1) compared with the traditional ins film inner injection molding process, the light-transmitting pattern layer of the utility model has the advantages of simple structure, easy preparation and low cost;
2) the utility model discloses a hot melt adhesive fixed connection printing opacity elastic layer, printing opacity pattern layer and injection molding avoid in the insdie membrane mould plastic injection back spray cladding technology, remain the negative effects that causes the illumination effect because of unnecessary glue.
Drawings
Fig. 1 is a schematic structural view of a light-transmitting structure for automotive interior illumination according to the present invention;
the notation in the figure is:
1-light-transmitting elastic layer, 2-first connecting layer, 3-light-transmitting pattern layer, 4-second connecting layer and 5-injection molding.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example 1:
the light-transmitting structure for the automotive interior lighting as shown in fig. 1 comprises a light-transmitting elastic layer 1, a first connecting layer 2, a light-transmitting pattern layer 3, a second connecting layer 4 and an injection molding piece 5 which are fixedly connected in sequence;
wherein, the transparent elastic layer 1 is made of transparent polyurethane elastomer material and has a thickness of 0.8 mm.
The first connecting layer 2 and the second connecting layer 4 are both made of hot melt adhesive, and the thickness of the first connecting layer and the second connecting layer is 0.03 mm.
The light-transmitting pattern layer 3 is a hollow pattern layer with plane hollow patterns manufactured on the pattern layer made of the opaque polyurethane elastomer material through a computer engraving technology. Wherein, the thickness of the light-transmitting pattern layer 3 is 0.03 mm.
The injection molding 5 is made of transparent polycarbonate and has a thickness of 2 mm.
The preparation method of the light-transmitting structure comprises the following steps:
1) preparing the opaque polyurethane elastomer into a base layer of the light-transmitting pattern layer through an injection molding process, and drawing a plane hollow pattern on the base layer through a computer engraving technology to obtain a light-transmitting pattern layer 3;
2) transparent polyurethane elastomer is made into a transparent elastic layer 1 through an injection molding process, transparent polycarbonate is made into an injection molding piece 5 through the injection molding process, the transparent elastic layer 1 and a transparent pattern layer 3, and the transparent pattern layer 3 and the injection molding piece 5 are sequentially connected through hot melt adhesive to form a first connecting layer 2 and a second connecting layer 4 respectively, and finally, a transparent structure is formed.
The light-transmitting structure is coated on the LED light source through the injection molding piece 5 to form an illumination structure, the illumination structure is arranged in an automobile cockpit to form an automobile interior illumination structure, and the LED light source is started, so that a corresponding illumination effect can be presented according to the pattern of the hollow pattern.
Example 2:
in this embodiment, the thickness of the transparent elastic layer 1 is 1.2mm, the thickness of the first connection layer 2 and the thickness of the second connection layer 4 are both 0.08mm, the thickness of the transparent pattern layer 3 is 0.05mm, and the thickness of the injection molding 5 is 3mm, which is the same as that of embodiment 1.
Example 3:
in this embodiment, the thickness of the transparent elastic layer 1 is 1.0mm, the thickness of the first connection layer 2 and the thickness of the second connection layer 4 are both 0.05mm, the thickness of the transparent pattern layer 3 is 0.04mm, and the thickness of the injection molding 5 is 2.5mm, which is otherwise the same as that in embodiment 1.
The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.
Claims (9)
1. The utility model provides a light-transmitting structure for automotive interior illumination which characterized in that, this light-transmitting structure is including the printing opacity elastic layer (1), first articulamentum (2), printing opacity pattern layer (3), second articulamentum (4) and injection molding (5) that stack gradually the setting.
2. A light-transmitting structure for automotive interior lighting according to claim 1, characterized in that said light-transmitting elastic layer (1) is a light-transmitting elastic layer of transparent polyurethane elastomer material.
3. A light-transmitting structure for automotive interior lighting according to claim 1, characterized in that the thickness of the light-transmitting elastic layer (1) is 0.8-1.2 mm.
4. A light-transmitting structure for automotive interior lighting according to claim 1, wherein the first connecting layer (2) and the second connecting layer (4) are both hot-melt adhesive layers.
5. A light-transmitting structure for automotive interior lighting according to claim 1, characterized in that the first connection layer (2) and the second connection layer (4) each have a thickness of 0.03-0.08 mm.
6. A light-transmitting structure for automotive interior lighting according to claim 1, wherein the light-transmitting pattern layer is made of an opaque polyurethane elastomer material and is provided with a hollow pattern.
7. A light-transmitting structure for automotive interior lighting according to claim 1, characterized in that the thickness of the light-transmitting pattern layer (3) is 0.03-0.05 mm.
8. A light-transmitting structure for automotive interior lighting according to claim 1, characterized in that the injection-molded part (5) is an injection-molded part of transparent polycarbonate.
9. A light-transmitting structure for automotive interior lighting according to claim 1, characterized in that the thickness of the injection-molded part (5) is 2-3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020104189.XU CN212171553U (en) | 2020-01-17 | 2020-01-17 | A printing opacity structure for automotive interior illumination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020104189.XU CN212171553U (en) | 2020-01-17 | 2020-01-17 | A printing opacity structure for automotive interior illumination |
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| Publication Number | Publication Date |
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| CN212171553U true CN212171553U (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020104189.XU Active CN212171553U (en) | 2020-01-17 | 2020-01-17 | A printing opacity structure for automotive interior illumination |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111114081A (en) * | 2020-01-17 | 2020-05-08 | 上海延鑫汽车座椅配件有限公司 | Light-transmitting structure for automobile interior illumination and preparation method thereof |
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- 2020-01-17 CN CN202020104189.XU patent/CN212171553U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111114081A (en) * | 2020-01-17 | 2020-05-08 | 上海延鑫汽车座椅配件有限公司 | Light-transmitting structure for automobile interior illumination and preparation method thereof |
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