CN113400756B - Automobile with fluorescent starry sky roof and manufacturing process thereof - Google Patents
Automobile with fluorescent starry sky roof and manufacturing process thereof Download PDFInfo
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- CN113400756B CN113400756B CN202110722890.7A CN202110722890A CN113400756B CN 113400756 B CN113400756 B CN 113400756B CN 202110722890 A CN202110722890 A CN 202110722890A CN 113400756 B CN113400756 B CN 113400756B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
- B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
- B29C69/001—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore a shaping technique combined with cutting, e.g. in parts or slices combined with rearranging and joining the cut parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J7/00—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/06—Fixed roofs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/24—All layers being polymeric
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/422—Luminescent, fluorescent, phosphorescent
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2605/00—Vehicles
- B32B2605/003—Interior finishings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2605/00—Vehicles
- B32B2605/006—Transparent parts other than made from inorganic glass, e.g. polycarbonate glazings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2605/00—Vehicles
- B32B2605/08—Cars
Abstract
The invention relates to the technical field of automobile accessories and discloses an automobile with a fluorescent starry sky roof and a manufacturing process thereof. Meanwhile, a manufacturing process of the fluorescent starry sky dome is also disclosed, which comprises the following steps: step 1: injecting a hard protective layer in a mold of an automobile ceiling and/or an automobile skylight; step 2: forming a fluorescent light-emitting layer on the basis of the hard protective layer; and step 3: forming a transparent layer on the basis of the fluorescent light-emitting layer to obtain the automobile starry sky top; and 4, step 4: and demolding and taking out the automobile starry sky roof. The automobile with the fluorescent starburst and the manufacturing process thereof have the advantages of rich experience of passengers, low manufacturing cost, convenience in installation and simple structure.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to an automobile with a fluorescent starry sky top and a manufacturing process thereof.
Background
With the development of automobile science and technology, particularly, the interior decoration of some high-end automobiles is more expensive and rich in science and technology. The automobile starry sky top popular in recent years is deeply loved by young people, a comfortable and romantic atmosphere can be created in the process of taking passengers, particularly a woman pursuing romantic activities, and the automobile starry sky top additionally arranged becomes the first choice of an automobile owner.
The existing starry sky automobile ceiling manufacturing process comprises the following steps:
1. according to the starry sky area, the thickness of the optical fibers and the distance of routing, purchasing LED light sources with various color changes and selecting a plurality of optical fibers with proper thicknesses;
2. determining the position and size of the starry sky according to the molded surface of the starry sky top of the automobile, planning a starry sky top pattern, and then marking and positioning;
3. punching holes in the starry sky lamp by using tools such as a nail gun, an electric hand drill and the like, wherein the diameter of the puncher is selected, and the attractiveness of the surface is considered;
4. the optical fiber is penetrated after the hole is drilled, if the optical fiber penetrated through the automobile ceiling is penetrated by a reserved length of 3-5 cm, the automobile ceiling is cut flat after being installed;
5. bonding the optical fiber and the automobile ceiling plate at the perforated position by using high-temperature-resistant adhesive tape, and paying attention to the adoption of the high-temperature-resistant adhesive tape to prevent falling off;
6. before the automobile ceiling is installed, the optical fiber lamp is tested to see whether a place needing to be adjusted exists;
7. and selecting a proper position to determine the position of the light source device, fixing the light source device, and reserving an access hole to ensure convenience for later maintenance and consider ventilation and heat dissipation.
The existing manufacturing process of the starry sky automobile ceiling of the automobile has the following problems:
1) The existing star sky top is formed by inserting optical fibers into an opaque automobile roof and cannot be realized in a transparent skylight;
2) The existing space-sky-top has single experience and high cost;
3) The existing satellite sky-top steps need to pass through: the method comprises the following steps of removing a roof, drilling, inserting optical fibers, fixing optical fiber wires, pasting sponge or cloth, cutting the optical fiber wires flat, jacking after electrifying, finally installing a roof and trying the effect of electrifying, and the like, and has a complex structure and an inflexible design;
4) The existing starry sky roofs need electric power to be pushed;
5) The existing star hollow top has limited discoloration types.
Disclosure of Invention
The purpose of the invention is: the automobile fluorescent starry sky roof and the manufacturing process thereof have the advantages of rich experience, low manufacturing cost, convenience in installation and simple structure.
In order to achieve the purpose, the invention provides an automobile with a fluorescent starry sky roof, which comprises the automobile starry sky roof, wherein the automobile starry sky roof comprises an automobile roof and/or an automobile skylight, and the automobile starry sky roof sequentially comprises a hard protective layer, a fluorescent light-emitting layer and a transparent layer from outside to inside.
Preferably, the hard protection layer and/or the transparent layer are plastic.
Preferably, the thickness a =0.8-6mm of the hard protective layer, the thickness b =1.5-2mm of the transparent layer, and the thickness c =0.01-0.03mm of the fluorescent light emitting layer.
Preferably, the total thickness of the hard protection layer, the transparent layer and the fluorescent light-emitting layer is set to be 5-6mm.
Preferably, the hard protection layer and the transparent layer are both a mixture of a PC material and ABS plastic, and the fluorescent light-emitting layer is an energy-storage light-emitting material.
In order to achieve the purpose, the invention provides a manufacturing process of a fluorescent starry sky top, which comprises the following steps:
step 1: performing injection molding on a mold of an automobile ceiling and/or an automobile skylight to obtain a hard protective layer;
and 2, step: forming a fluorescent light-emitting layer on the hard protective layer;
and step 3: forming a transparent layer on the basis of the fluorescent light-emitting layer to obtain the automobile starry sky top;
and 4, step 4: and taking out the automobile starry sky top mold stripping.
Preferably, the hard protection layer and the transparent layer are both a mixture of a PC material and ABS plastic, and the fluorescent light-emitting layer is an energy-storage light-emitting material.
Preferably, in the step 2, the fluorescent light-emitting layer is formed by a printing or spraying process;
in the step 3, the transparent layer is combined with the fluorescent light-emitting layer by glue adhesion or secondary injection molding.
Preferably, the total thickness of the hard protection layer, the transparent layer and the fluorescent light-emitting layer is set to be 5-6mm.
Compared with the prior art, the automobile with the fluorescent star empty roof has the beneficial effects that: the automobile with the fluorescent starburst structure has the advantages that the hard protection layer is used as the bottom color layer of the fluorescent light-emitting layer, the hard protection layer is used as the outermost layer of the automobile, and the hard protection layer has a protection effect on the fluorescent layer and the transparent layer. The effect that the starry sky top can change color is realized through colorful fluorescent material making to the fluorescence luminescent layer, and the fluorescence luminescent layer can be a fluorescent material or multiple different colours or different materials mix and form, makes the effect of car starry sky top changeable, has great design performance space, brings abundant experience for the personnel of taking, and fluorescent material absorbs the light of certain wavelength, outwards sends the light of different wavelengths, and is power consumptive not, and energy-concerving and environment-protective and reduction use cost and manufacturing cost. The transparent layer protects the fluorescent light-emitting layer and the hard protection layer, and simultaneously, the transparent layer is more favorable for the penetration of light, so that the fluorescent light-emitting layer absorbs the light through the transparent layer to store the light-emitting energy. The automobile starspace roof has a simple mounting structure, improves the manufacturing and mounting efficiency of the fluorescent starspace roof, does not need arrangement of optical fibers and mounting holes, and improves the mounting efficiency of the fluorescent starspace roof.
Compared with the prior art, the manufacturing process of the fluorescent starry sky dome has the beneficial effects that: according to the manufacturing process of the fluorescent starlight roof, the hard protective layer is the outermost layer of the automobile starlight roof, plays a role in protecting the fluorescent light-emitting layer and the transparent layer, and simultaneously is also used as the bottom color layer of the fluorescent light-emitting layer and plays a role in supporting the fluorescent light-emitting layer. The effect that the starry sky top can change color is realized through colorful fluorescent material making to the fluorescence luminescent layer, and the fluorescence luminescent layer can be a fluorescent material or multiple different colours or different materials mix and form, makes the starry sky top effect of car starry sky top changeable, has great design performance space, brings abundant experience for the personnel of taking, and the fluorescent material absorbs the light of certain wavelength, outwards sends the light of different wavelengths, and is power consumptive not, and energy-concerving and environment-protective and reduction use cost and manufacturing cost. The transparent layer protects the fluorescent layer and the hard protection layer, and the transparent layer is more favorable for light penetration, so that the fluorescent layer absorbs light through the transparent layer to store light energy. The automobile starry sky top provided by the invention is simple in processing technology, beneficial to improvement of the production efficiency of the fluorescent starry sky top, free of electric energy consumption in the using process, energy-saving, environment-friendly and low in manufacturing material cost.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
In the figure:
10. the automobile starry sky top; 11. a hard protective layer; 12. a fluorescent light-emitting layer; 13. a transparent layer.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. used herein are used to indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the terms "connected," "fixed," and the like are used broadly, and for example, the terms "connected," "connected," or "fixed" may be fixed, or detachably connected, or integrated; the connection can be mechanical connection or welding connection; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1, an automobile with a fluorescent starry sky roof according to a preferred embodiment of the present invention includes an automobile starry sky roof 10, where the automobile starry sky roof 10 includes an automobile roof and/or an automobile skylight, and the automobile starry sky roof 10 includes, in order from outside to inside, a hard protection layer 11, a fluorescent light-emitting layer 12 and a transparent layer 13.
The automobile with the fluorescent star cap has the advantages that the hard protection layer 11 is used as a bottom color layer of the fluorescent light emitting layer 12, the hard protection layer 11 is used as the outermost layer of the automobile, and the hard protection layer 11 has a protection effect on the fluorescent layer 12 and the transparent layer 13. The fluorescent light-emitting layer 12 is made of colorful fluorescent materials, so that the color-changeable effect of the starry sky roof is achieved, the fluorescent light-emitting layer 12 can be made of one fluorescent material or formed by mixing different colors or different materials, the effect of the automobile starry sky roof 10 is changeable, a large design play space is provided, abundant experience is brought to passengers, the fluorescent materials absorb light with a certain wavelength, the light with different wavelengths is emitted outwards, power consumption is avoided, energy is saved, environment is protected, and the use cost and the production cost are reduced. The transparent layer 13 protects the fluorescent light-emitting layer 12 and the hard protection layer 11, and the transparent layer 13 is more favorable for light penetration, so that the fluorescent light-emitting layer 12 absorbs light through the transparent layer 13 to store light-emitting energy. The automobile starboard sky roof 10 has a simple mounting structure, improves the manufacturing and mounting efficiency of the fluorescent starboard sky roof, does not need arrangement of optical fibers and mounting holes, and improves the mounting efficiency of the fluorescent starboard sky roof.
Furthermore, the hard protection layer 11 is a dark semitransparent layer, the hard protection layer 11 can limit excessive light sources from entering the vehicle body from the vehicle roof, and the light brightness difference formed between the hard protection layer 11 and the fluorescent light-emitting layer 12 in a dark environment makes the light-emitting effect of the fluorescent light-emitting layer 12 more obvious and the starry sky effect more prominent. Meanwhile, the hard protective layer 11 has a certain light transmittance under the use condition in the daytime due to the dark color and translucence, so that more light can penetrate into the vehicle, the brightness of the light in the vehicle is improved, and the fluorescent light-emitting layer 12 can absorb light energy in the daytime to make a cushion for emitting light in a dark environment. Preferably, the hard protection layer 11 is preferably a black translucent layer 13 or a dark blue translucent layer 13, the effect is closer to the sky effect at night, and the starry sky top effect is more realistic.
Further, as shown in fig. 1, the hard protection layer 11 and/or the transparent layer 13 are made of plastic, which is helpful for reducing the overall weight of the automobile starry sky dome 10, so that the energy consumption of the automobile is reduced in use, the plastic has a better collision isolation effect relative to glass, the use safety is high, and the use comfort is improved.
Further, as shown in fig. 1, the thickness a =0.8-6mm of the hard protection layer 11, the thickness b =1.5-2mm of the transparent layer 13, and the thickness setting of the hard protection layer 11 and the transparent layer 13 satisfies the requirement of the supporting strength of the automobile starry sky roof 10, and the sound insulation and the light transmittance are good. The thickness c =0.01-0.03mm of the fluorescent light-emitting layer 12, the thickness of the fluorescent light-emitting layer 12 can meet the light-emitting requirement, and meanwhile, the thickness is set to be thinner, so that the structural influence of the fluorescent light-emitting layer 12 on the dark transparent layer 13 and the transparent layer 13 is reduced. Specifically, the thickness of the hard protective layer 11 is determined according to the selected material, when the hard protective layer 11 is made of plastic, the thickness a =2-6mm, and the hard protective layer 11 is arranged in the thickness range, so that the injection molding is easier to realize, glue is more smoothly flowed in the injection molding process, when the hard protective layer 11 is made of glass, the thickness a =3-3.5mm, and when the hard protective layer 11 is made of metal, the thickness a =0.8-1.3mm.
Furthermore, the thickness of the conventional automobile starboard roof 10 is 5-6mm, and the total thickness of the hard protection layer 11, the transparent layer 13 and the fluorescent light-emitting layer 12 is set to be 5-6mm, so that the automobile starboard roof 10 is suitable for connecting other parts of the conventional automobile, the improvement of other parts of an automobile roof or an automobile skylight is not needed, the installation applicability of the automobile roof is improved, and the installation efficiency is improved.
Further, as shown in fig. 1, when the hard protection layer 11 is made of plastic, the thickness a =4.5mm of the hard protection layer 11, the thickness b =1.5 mm of the transparent layer 13, and the thickness c =0.03mm of the fluorescent light emitting layer 12. Hard protective layer 11 is located the surface of car starry sky top 10, and hard protective layer 11's thickness is thicker, helps promoting the whole explosion-proof intensity that supports of car starry sky top 10, improves car starry sky top 10's safety in utilization, helps promoting simultaneously and gives sound insulation effect, promotes and takes experience. The thickness of the transparent layer 13 is set to be 1.5mm, so that the protection requirements of the hard protection layer 11 and the fluorescent light-emitting layer 12 can be met, and on the basis of meeting the supporting strength, the absorption of materials to light rays is reduced, so that more light rays can be absorbed from the transparent layer 13 to the fluorescent light-emitting layer 12.
Furthermore, the hard protection layer 11 and the transparent layer 13 are both a mixture of a PC material and an ABS plastic, so that the use cost of the PC material can be reduced, the fluidity, stress relief, easy forming and easy dyeing of the PC material are increased, the mixture of the PC material and the ABS plastic has good mechanical strength, toughness and flame retardance, the use safety of the automobile starburst roof 10 is improved, the PC material has heat resistance, toughness, impact strength and strength flame retardance, and the ABS plastic has good processability, apparent mass and low density, and is beneficial to improving the appearance effect of the automobile starburst roof 10. The fluorescent light-emitting layer 12 is an energy-storage light-emitting material, can absorb light with a certain wavelength and emit light with different wavelengths outwards, does not consume power, and is energy-saving, environment-friendly and cost-reducing.
As shown in fig. 1, the manufacturing process of a fluorescent starry sky dome according to the preferred embodiment of the present invention includes the following steps:
step 1: injecting and molding in a mold of an automobile ceiling and/or an automobile skylight to obtain a hard protective layer 11;
step 2: forming a fluorescent light-emitting layer 12 on the hard protective layer 11;
and step 3: forming a transparent layer 13 on the basis of the fluorescent light-emitting layer 12 to obtain the automobile starry sky cap 10;
and 4, step 4: and demolding and taking out the automobile starry sky top 10.
According to the manufacturing process of the fluorescent starlight sky roof, the hard protection layer 11 is the outermost layer of the automobile starlight roof 10, plays a role in protecting the fluorescent light emitting layer 12 and the transparent layer 13, and simultaneously serves as a ground color layer of the fluorescent light emitting layer 12 and plays a role in supporting the fluorescent light emitting layer 12. The fluorescent light-emitting layer 12 is made of colorful fluorescent materials, so that the color-changeable effect of the starry sky roof is achieved, the fluorescent light-emitting layer 12 can be made of one fluorescent material or formed by mixing different colors or different materials, the starry sky roof effect of the automobile starry sky roof 10 is variable, a large design play space is provided, abundant experience is brought to passengers, the fluorescent materials absorb light with certain wavelength, light with different wavelengths is emitted outwards, power consumption is avoided, energy is saved, environment is protected, and the use cost and the production cost are reduced. The transparent layer 13 protects the fluorescent light-emitting layer 12 and the hard protection layer 11, and the transparent layer 13 is more favorable for light penetration, so that the fluorescent light-emitting layer 12 absorbs light through the transparent layer 13 to store light-emitting energy. The automobile starry sky roof 10 is simple in processing technology, beneficial to improving the production efficiency of the fluorescent starry sky roof, free of electric energy consumption in the using process, energy-saving, environment-friendly and low in manufacturing material cost.
Furthermore, the hard protection layer 11 and the transparent layer 13 are both a mixture of a PC material and ABS plastic, so that the use cost of the PC material can be reduced, the fluidity and stress relief of the PC material are improved, the PC material is easy to mold and dye, the mixture of the PC material and the ABS plastic has good mechanical strength, toughness and flame retardance, the use safety of the automobile starburst roof 10 is improved, the PC material has heat resistance, toughness, impact strength and strength flame retardance, the ABS plastic has good processability, apparent mass and low density, and the appearance effect of the automobile starburst roof 10 is improved. The fluorescent light-emitting layer 12 is made of energy-storage light-emitting materials, can absorb light with a certain wavelength and emit light with different wavelengths outwards, does not consume power, and is energy-saving, environment-friendly and cost-reducing.
Further, in step 2, a fluorescent light emitting layer 12 is formed by printing or spraying; because the fluorescent light-emitting layer 12 is designed according to the patterns or the texture expression of the fluorescent light-emitting layer 12, the fluorescent light-emitting layer 12 is manufactured by a printing or spraying process, the design expression is more convenient and faster, the process operation is simple, and the production efficiency of the fluorescent light-emitting layer 12 is improved.
In the step 3, the transparent layer 13 is combined with the fluorescent light-emitting layer 12 by glue adhesion or secondary injection molding, so that the process operation is simple, and the production efficiency is improved.
Furthermore, the thickness of the conventional automobile starry sky roof 10 is 5-6mm, and the total thickness of the hard protection layer 11, the transparent layer 13 and the fluorescent light-emitting layer 12 is set to be 5-6mm, so that the automobile starry sky roof 10 is suitable for connecting other accessories of the conventional automobile, does not need to transform other parts, improves the installation applicability of the automobile ceiling of the lift car, and improves the installation efficiency.
In summary, the embodiment of the invention provides an automobile with a fluorescent starburst, which has a simple installation structure, improves the manufacturing and installation efficiency of the fluorescent starburst, does not need arrangement of optical fibers and installation holes, and improves the installation efficiency of the fluorescent starburst.
The embodiment of the invention also provides a manufacturing process of the fluorescent star hollow top, which is simple in processing process, beneficial to improving the production efficiency of the fluorescent star hollow top, free of electric energy consumption in the using process, energy-saving, environment-friendly and low in manufacturing material cost.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides an automobile with fluorescence star sky top which characterized in that: the automobile starry sky top comprises an automobile ceiling and/or an automobile skylight, and the automobile starry sky top sequentially consists of a hard protection layer, a fluorescent light-emitting layer and a transparent layer from outside to inside;
the hard protective layer is a dark semitransparent layer;
the hard protection layer and the transparent layer are both a mixture of a PC material and ABS plastic, and the fluorescent light-emitting layer is an energy-storage light-emitting material.
2. The automobile with a fluorescent star cap as set forth in claim 1, wherein: the thickness of the hard protection layer is a =0.8-6mm, the thickness of the transparent layer is b =1.5-2mm, and the thickness of the fluorescent light-emitting layer is c =0.01-0.03mm.
3. The automobile with fluorescent star sky-cap as claimed in claim 1, wherein: the total thickness of the hard protection layer, the transparent layer and the fluorescent light-emitting layer is set to be 5-6mm.
4. A manufacturing process of a fluorescent starry sky top is characterized by comprising the following steps: for making a vehicle starspace cap according to any one of claims 1 to 3, comprising the following steps:
step 1: injecting a hard protective layer in a mold of an automobile ceiling and/or an automobile skylight;
and 2, step: forming a fluorescent light-emitting layer on the hard protective layer;
and 3, step 3: forming a transparent layer on the basis of the fluorescent light-emitting layer to obtain the automobile starry sky cap;
and 4, step 4: and taking out the automobile starry sky top mold stripping.
5. The manufacturing process of the fluorescent starry sky dome according to claim 4, wherein: in the step 2, the fluorescent light-emitting layer is manufactured and formed through a printing or spraying process;
and in the step 3, combining the transparent layer and the fluorescent light-emitting layer by glue adhesion or secondary injection molding.
6. The manufacturing process of the fluorescent starry sky dome according to claim 4, wherein: the total thickness of the hard protection layer, the transparent layer and the fluorescent light-emitting layer is set to be 5-6mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110722890.7A CN113400756B (en) | 2021-06-28 | 2021-06-28 | Automobile with fluorescent starry sky roof and manufacturing process thereof |
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| CN202110722890.7A CN113400756B (en) | 2021-06-28 | 2021-06-28 | Automobile with fluorescent starry sky roof and manufacturing process thereof |
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| CN113400756A CN113400756A (en) | 2021-09-17 |
| CN113400756B true CN113400756B (en) | 2022-11-15 |
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| CN114001325B (en) * | 2021-10-21 | 2023-09-26 | 东风柳州汽车有限公司 | Star top structure |
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| JP2002328624A (en) * | 2001-04-26 | 2002-11-15 | Sony Corp | Display device for vehicle |
| DE102004051146B4 (en) * | 2004-10-20 | 2010-04-08 | Airbus Deutschland Gmbh | Lighting unit for aircraft |
| EP2466349A1 (en) * | 2010-12-17 | 2012-06-20 | 3M Innovative Properties Company | Light guide illumination device with fibrous diffuser layer |
| US9371033B2 (en) * | 2013-11-21 | 2016-06-21 | Ford Global Technologies, Llc | Vehicle sunshade assembly |
| CN105713355A (en) * | 2015-12-25 | 2016-06-29 | 上海胜南复合材料有限公司 | High-performance warping-proof glass fiber reinforced PBT (polybutylene terephthalate)/PC (polycarbonate) alloy material |
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