CN217944543U - Automobile inner decoration ceiling - Google Patents
Automobile inner decoration ceiling Download PDFInfo
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- CN217944543U CN217944543U CN202222083179.4U CN202222083179U CN217944543U CN 217944543 U CN217944543 U CN 217944543U CN 202222083179 U CN202222083179 U CN 202222083179U CN 217944543 U CN217944543 U CN 217944543U
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Abstract
The utility model discloses an automobile interior ceiling, relating to the technical field of automobile manufacturing; the novel ceiling comprises a ceiling framework, wherein a hot-rolled non-woven fabric layer, a first glass fiber layer, a PU (polyurethane) foaming layer, a second glass fiber layer, an optical fiber layer and a PVC (polyvinyl chloride) light-transmitting leather layer are sequentially arranged on the ceiling framework. Compared with the prior art, the utility model discloses can solve the automotive interior ceiling that has starry sky light spot effect at present and need punch, can weaken the skeleton intensity of interior ceiling to there is optical fiber outstanding at interior ceiling surface, pricks the problem that causes the potential safety hazard easily.
Description
Technical Field
The utility model belongs to the technical field of the automobile manufacturing technique and specifically relates to an automotive interior ceiling with starry sky light spot effect.
Background
The automotive interior ceiling is installed in the automotive interior top for the interior inhales sound, insulates against heat, and decorates the effect, and the automotive interior ceiling adopts the structure that PU skeleton covers the surface fabric, through the mould pressing technology shaping, and common automotive interior ceiling adopts light or dark surface fabric in order to reach the interior decoration effect, and the colour is comparatively dull. With the demand of numerous automobile users for the individual refitting of the interior trim, various refitting schemes with decorative effects appear on the existing automobile interior trim ceiling, wherein the starry sky interior trim ceiling is popular with colorful visual effects. In the current starry sky interior ceiling modification scheme, a manual installation mode is adopted, generally, after the interior ceiling assembly is produced, marks are made on the interior ceiling according to a certain distance, the marked positions are directly drilled and punched, then optical fibers are inserted into the drilled holes and fixed, the optical fibers on the surface of the interior ceiling are trimmed and leveled, and after the optical fibers are electrified, starry sky light spots are formed on the surface of the interior ceiling; because the starry sky interior ceiling needs to be punched, the strength of the framework of the interior ceiling is weakened to a certain degree, and the surface of the interior ceiling is provided with the optical fiber which is protruded, so that the potential safety hazard caused by pricking is easy to occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automotive interior ceiling, it can solve the automotive interior ceiling that has starry sky light spot effect at present and need punch, can weaken the skeleton intensity of interior ceiling to there is optical fiber outstanding on interior ceiling surface, prick the problem that the hand caused the potential safety hazard easily.
In order to solve the above problem, the utility model discloses a technical scheme is: the automotive interior ceiling comprises a ceiling framework, wherein a hot-rolled non-woven fabric layer, a first glass fiber layer, a PU (polyurethane) foaming layer, a second glass fiber layer, an optical fiber layer and a PVC (polyvinyl chloride) light-transmitting leather layer are sequentially arranged on the ceiling framework.
In the above technical solution, a more specific technical solution may also be: the optical fiber layer is of a net structure.
Furthermore, a plurality of cut-off points are arranged on the optical fiber layer, and transparent quick-drying epoxy resin glue is covered at the cut-off points.
Further, the thickness of the ceiling framework is 5.5 mm-8 mm, the thickness of the hot-rolled non-woven fabric layer is 0.1 mm-0.5 mm, the thickness of the first glass fiber layer is 0.5 mm-1 mm, the thickness of the PU foaming layer is 5.5 mm-6.5 mm, the thickness of the second glass fiber layer is 0.5 mm-1 mm, the thickness of the optical fiber layer is 0.5 mm-1.5 mm, and the thickness of the PVC light-transmitting leather layer is 0.8 mm-1.2 mm.
Further, the first glass fiber layer and the second glass fiber layer have the same thickness.
Since the technical scheme is used, compared with the prior art, the utility model following beneficial effect has:
1. the utility model arranges the optical fiber layer between the second glass fiber layer and the PVC transparent leather layer, and arranges the cut-off point on the optical fiber layer, the cut-off point is covered with the transparent quick-drying epoxy resin glue, so as to guide the light of the cut-off point to all directions of the periphery, after the optical fiber layer is electrified, the effect of starry sky light spot can be formed on the surface of the interior ceiling; the utility model discloses need not to drill the ceiling, can not weaken the skeleton intensity of interior trim ceiling to at the dull optical fiber salient on the ceiling surface of interior trim, avoided optical fiber to prick the problem that causes the potential safety hazard.
2. The utility model discloses an optical fiber layer can require fast customization according to the starry sky pattern, and the adjustability is high, and production efficiency is high.
Drawings
FIG. 1 is a schematic view of the layered structure of the present invention;
fig. 2 is a schematic view of the structure at the cut-off point of the optical fiber layer.
Description of the reference numerals:
1-ceiling framework, 2-hot-rolled non-woven fabric layer, 3-first glass fiber layer, 4-PU foaming layer, 5-second glass fiber layer, 6-optical fiber layer, 7-PVC light-transmitting leather layer and 8-transparent quick-drying epoxy resin glue.
Detailed Description
The present invention will be described in detail with reference to the following embodiments:
example 1:
the automotive interior ceiling shown in fig. 1 and 2 comprises a ceiling framework 1, wherein a hot-rolled non-woven fabric layer 2, a first glass fiber layer 3, a PU foam layer 4, a second glass fiber layer 5, an optical fiber layer 6 and a PVC light-transmitting leather layer 7 are sequentially arranged on the ceiling framework 1.
The optical fiber layer 6 is of a net structure; the optical fiber layer 6 is provided with a plurality of cutting points, and the cutting points are covered with transparent quick-drying epoxy resin glue 8.
The ceiling framework 1 plays a role in supporting the whole automobile interior ceiling structure, the hot-rolled non-woven fabric layer 2 plays a role in isolating the utility model discloses the effect of other lamellar structures and the ceiling framework 1, the first glass fiber layer 3 and the second glass fiber layer 5 have the effect of enhancing the ceiling strength, the PU foaming layer 4 has the effect of heat insulation and sound insulation, the effect of starry sky light spots can be formed on the surface of the interior ceiling after the optical fiber layer 6 is electrified, the PVC light-transmitting leather layer 7 plays a role in decoration and surface covering, the transparent quick-drying epoxy resin glue 8 plays a role in light guiding, and the light of the cut-off point of the optical fiber layer 6 can be guided to all directions around; the materials for making the above-described individual layer structures are commercially available or can be prepared according to the prior art.
The production method of the automotive interior ceiling comprises the following steps:
A. compounding the hot-rolled non-woven fabric layer 2, the first glass fiber layer 3, the PU foaming layer 4 and the second glass fiber layer 5 together by using a four-column hydraulic press;
B. transversely laying the optical fiber layer 6 on the second glass fiber layer 5 according to pattern design positioning, pasting and fixing, then setting a cut-off point on a set position of the optical fiber layer 6 by using a robot, and dripping transparent quick-drying epoxy resin glue 8 into the cut-off point, wherein the transparent quick-drying epoxy resin glue 8 is required to wrap the optical fibers at two ends of the cut-off point;
C. after the transparent quick-drying epoxy resin glue 8 is solidified into glue particles, covering the PVC light-transmitting leather layer 7 on the optical fiber layer 6 and fixedly adhering the PVC light-transmitting leather layer;
D. and C, fixing the hot-rolled non-woven fabric layer 2, the first glass fiber layer 3, the PU foaming layer 4, the second glass fiber layer 5, the optical fiber layer 6 and the PVC light-transmitting leather layer 7 which are laminated and molded in the steps A to C on the ceiling framework 1.
Preferably, the ceiling skeleton 1 has a thickness of 5.5mm, the hot-rolled nonwoven fabric layer 2 has a thickness of 0.1mm, the first glass fiber layer 3 has a thickness of 0.5mm, the pu foam layer 4 has a thickness of 5.5mm, the second glass fiber layer 5 has a thickness of 0.5mm, the optical fiber layer 6 has a thickness of 0.5mm, and the pvc light-transmitting leather layer 7 has a thickness of 0.8mm.
Example 2:
the thickness of the ceiling framework 1 is 7mm, the thickness of the hot-rolled non-woven fabric layer 2 is 0.3mm, the thickness of the first glass fiber layer 3 is 0.7mm, the thickness of the PU foaming layer 4 is 6mm, the thickness of the second glass fiber layer 5 is 0.7mm, the thickness of the optical fiber layer 6 is 1mm, and the thickness of the PVC light-transmitting leather layer 7 is 1mm; other features are the same as those of embodiment 1.
Example 3:
the thickness of the ceiling framework 1 is 8mm, the thickness of the hot-rolled non-woven fabric layer 2 is 0.5mm, the thickness of the first glass fiber layer 3 is 1mm, the thickness of the PU foaming layer 4 is 6.5mm, the thickness of the second glass fiber layer 5 is 1mm, the thickness of the optical fiber layer 6 is 1.5mm, and the thickness of the PVC light-transmitting leather layer 7 is 1.2mm; other features are the same as those of embodiment 1.
It should be noted that: the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. An automotive interior ceiling, characterized in that: the novel ceiling comprises a ceiling framework, wherein a hot-rolled non-woven fabric layer, a first glass fiber layer, a PU foaming layer, a second glass fiber layer, an optical fiber layer and a PVC light-transmitting leather layer are sequentially arranged on the ceiling framework.
2. The automotive interior ceiling of claim 1, characterized in that: the optical fiber layer is of a net structure.
3. The automotive interior ceiling as set forth in claim 2, characterized in that: the optical fiber layer is provided with a plurality of cut-off points, and the cut-off points are covered with transparent quick-drying epoxy resin glue.
4. The automotive interior ceiling according to any one of claims 1 to 3, characterized in that: the thickness of ceiling skeleton is 5.5mm ~ 8mm, the thickness of hot rolling non-woven fabrics layer is 0.1mm ~ 0.5mm, the thickness of first glass fiber layer is 0.5mm ~ 1mm, the thickness of PU foaming layer is 5.5mm ~ 6.5mm, the thickness of second glass fiber layer is 0.5mm ~ 1mm, the thickness of optical fiber layer is 0.5mm ~ 1.5mm, the thickness of PVC printing opacity leather layer is 0.8mm ~ 1.2mm.
5. The automotive interior ceiling of claim 4, characterized in that: the first glass fiber layer and the second glass fiber layer have the same thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222083179.4U CN217944543U (en) | 2022-08-09 | 2022-08-09 | Automobile inner decoration ceiling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222083179.4U CN217944543U (en) | 2022-08-09 | 2022-08-09 | Automobile inner decoration ceiling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217944543U true CN217944543U (en) | 2022-12-02 |
Family
ID=84227364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222083179.4U Active CN217944543U (en) | 2022-08-09 | 2022-08-09 | Automobile inner decoration ceiling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217944543U (en) |
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2022
- 2022-08-09 CN CN202222083179.4U patent/CN217944543U/en active Active
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