CN208652418U - Photocatalytic self-cleaning car light and automobile - Google Patents
Photocatalytic self-cleaning car light and automobile Download PDFInfo
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- CN208652418U CN208652418U CN201821584023.1U CN201821584023U CN208652418U CN 208652418 U CN208652418 U CN 208652418U CN 201821584023 U CN201821584023 U CN 201821584023U CN 208652418 U CN208652418 U CN 208652418U
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- car light
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- photocatalytic self
- cleaning car
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Abstract
The utility model discloses a kind of photocatalytic self-cleaning car light and automobile, is related to automobile lamp technical field, and to solve existing car light in use, lens inner surface absorption organic volatile hazes and the technical issues of plastic components ultraviolet degradation.Photocatalytic self-cleaning car light described in the utility model, comprising: body of vehicle light is equipped with car light department of the Chinese Academy of Sciences part in body of vehicle light, and car light optical component is coated with nano coating；The nano coating has high permeability and Superhydrophilic by way of normal pressure spraying or vacuum vapor deposition, to be formed, and can convert the ultraviolet wave energy section of sunlight to the photocatalytic nanometer coating of visible light wave range Energy Decomposition organic matter.Photocatalytic self-cleaning car light provided by the utility model can be realized anti-organic matter absorption, the anti-function of hazing, while injury of the ultraviolet light of sunlight to lamp body inner body be effectively reduced, to effectively improve the car light service life.
Description
Technical field
The utility model relates to automobile lamp technical field, in particular to a kind of photocatalytic self-cleaning car light and automobile.
Background technique
Automobile lamp inner body material is substantially plastic material.When being opened due to car light, lamp internal temperature is very high, modeling
Material component can constantly volatilize small organic molecule at high temperature, while lens temperature is relatively low, and organic matter is easily in light distribution
The condensation of mirror inner surface.Therefore, after a period of use, lens inner surface can adsorb organic matter to car light, so as to cause car light
Lens transmitance reduces and open defect.
Also, since car light is exposed to the sun under the sun for a long time, penetrating for ultraviolet light can be such that car light Inner plastic part strand drops
Solution, and then keep the volatility of plastics bigger.The absorption of small molecule will lead to anti-fog coating surface hydrophilic base on the inside of vehicle lamp light-distributing mirror
The active forfeiture of group, if things go on like this, the problem of car light hazes, transmitance decline, can be more serious.
Currently, aiming at the problem that vehicle lamp light-distributing mirror absorption organic matter jaundice being mentioned from control car light heating temperature
The heat resisting temperature of high material, and suction of the organic matter on lens is reduced using approach such as the low volatile materials of specially treated
It is attached.However, these processing modes will lead to the cost increase of lamp material cost and thermal component, and can not also solve at all
Organic matter adsorbs and the problem of hazing.
Utility model content
The purpose of this utility model is to provide a kind of photocatalytic self-cleaning car light and automobiles, are existed with solving existing car light
In use process, lens inner surface absorption organic volatile hazes and the technical issues of plastic components ultraviolet degradation.
The utility model provides a kind of photocatalytic self-cleaning car light, comprising: body of vehicle light is equipped in the body of vehicle light
Car light optical component, the car light optical component are coated with nano coating；The nano coating is sprayed by normal pressure or vacuum gas
The mutually mode of deposition has high permeability and Superhydrophilic to be formed, and can convert the ultraviolet wave energy section of sunlight to visible
The photocatalytic nanometer coating of optical band Energy Decomposition organic matter.
Wherein, in photocatalytic self-cleaning car light provided by the utility model, the high permeability of the nano coating includes coating
The high-permeability of itself is greater than 90%, and reduces the anti-reflection effect of the car light optical component surface roughness bring；It is described
The Superhydrophilic of nano coating includes that can react generation-OH group with air and water under the irradiation of sunlight, so that the vehicle
The hydrophilic angle of lamp optical parts surface is less than 5 ° and superhydrophilic nanostructure that the nano coating has itself.
When practical application, in photocatalytic self-cleaning car light provided by the utility model, the nano coating includes: nanometer two
Any one in titania coating, nanometer titanium dioxide silicon coating or nano oxidized spelter coating.
Alternatively, in photocatalytic self-cleaning car light provided by the utility model, the nano coating, which uses, contains nanometer
The organic coating of titanium dioxide and/or nano silica and/or nano zine oxide ingredient；Contain or, the nano coating uses
There is the inorganic coating of nano-titanium dioxide and/or nano silica and/or nano zine oxide ingredient.
Specifically, in photocatalytic self-cleaning car light provided by the utility model, the nano particle diameter of the nano coating
In 1-100nm.
When practical application, in photocatalytic self-cleaning car light provided by the utility model, the normal pressure spraying includes: air spray
It applies, measure low-pressure fuel injection, impregnate any one in spraying, electrostatic spraying, high pressure airless spray or atmospheric plasma spraying.
When practical application, in photocatalytic self-cleaning car light provided by the utility model, the vacuum vapor deposition includes: true
Empty chemical vapour phase deposition coating covers, vacuum plasma enhancing chemical vapour phase deposition coating covers, vacuum PVD coats or magnetic
Control sputters any one in coating.
Wherein, in photocatalytic self-cleaning car light provided by the utility model, the car light optical component includes: outer light distribution
Any one or a few in mirror, interior lens, optical lens or light guide.
Specifically, in photocatalytic self-cleaning car light provided by the utility model, the car light optical component uses poly- carbonic acid
Ester material, polymethyl methacrylate material or glass material.
Compared with the existing technology, photocatalytic self-cleaning car light described in the utility model has the advantage that
In photocatalytic self-cleaning car light provided by the utility model, comprising: body of vehicle light is equipped with car light in body of vehicle light
Optical component, car light optical component are coated with nano coating；The nano coating is sprayed by normal pressure or the side of vacuum vapor deposition
Formula has high permeability and Superhydrophilic to be formed, and can convert visible light wave range energy for the ultraviolet wave energy section of sunlight
The photocatalytic nanometer coating of decomposing organic matter.From this analysis, in photocatalytic self-cleaning car light provided by the utility model, by
In car light optical component be coated with nano coating, and the nano coating normal pressure spray or vacuum vapor deposition by way of, with
It is formed with high permeability and Superhydrophilic, and visible light wave range Energy Decomposition can be converted by the ultraviolet wave energy section of sunlight to have
The photocatalytic nanometer coating of machine object, therefore can be realized anti-organic matter absorption, the anti-function of hazing, while sunlight is effectively reduced
Injury of the ultraviolet light to lamp body inner body, to effectively improve the car light service life.
The utility model also provides a kind of automobile, comprising: photocatalytic self-cleaning car light as described in any one of the above embodiments.And
And the photocatalytic self-cleaning car light is that one kind can obstruct infrared and ultraviolet line, the absorption of anti-organic matter, the anti-car light to haze for a long time.
Possessed advantage is identical compared with the existing technology with above-mentioned photocatalytic self-cleaning car light for the automobile, herein no longer
It repeats.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of photocatalytic self-cleaning car light provided by the embodiment of the utility model.
In figure: 1- body of vehicle light；2- car light optical component；3- nano coating.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the system of indication or suggestion meaning or element must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, it can be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
Fig. 1 is the structural schematic diagram of photocatalytic self-cleaning car light provided by the embodiment of the utility model.
As shown in Figure 1, the utility model embodiment provides a kind of photocatalytic self-cleaning car light, comprising: body of vehicle light 1, vehicle
Car light department of the Chinese Academy of Sciences part 2 is equipped in lamp lamp body 1, car light optical component 2 is coated with nano coating 3；Nano coating 3 is sprayed by normal pressure
The mode of painting or vacuum vapor deposition has high permeability and Superhydrophilic to be formed, and can be by the ultraviolet wave energy section of sunlight
It is converted into the photocatalytic nanometer coating of visible light wave range Energy Decomposition organic matter.
Compared with the existing technology, photocatalytic self-cleaning car light described in the utility model embodiment has the advantage that
In photocatalytic self-cleaning car light provided by the embodiment of the utility model, as shown in Figure 1, comprising: body of vehicle light 1, vehicle
Car light department of the Chinese Academy of Sciences part 2 is equipped in lamp lamp body 1, car light optical component 2 is coated with nano coating 3；The nano coating 3 passes through normal pressure
The mode of spraying or vacuum vapor deposition has high permeability and Superhydrophilic to be formed, and can be by the ultraviolet wave energy of sunlight
Section is converted into the photocatalytic nanometer coating of visible light wave range Energy Decomposition organic matter.From this analysis, the utility model is implemented
In the photocatalytic self-cleaning car light that example provides, since car light optical component 2 is coated with nano coating 3, and the nano coating 3 passes through
The mode of normal pressure spraying or vacuum vapor deposition has high permeability and Superhydrophilic to be formed, and can be by sunlight ultraviolet waves
Energy section is converted into the photocatalytic nanometer coating of visible light wave range Energy Decomposition organic matter, therefore can be realized anti-organic matter and inhale
Attached, the anti-function of hazing, while injury of the ultraviolet light of sunlight to lamp body inner body is effectively reduced, to effectively improve vehicle
The lamp service life.
Wherein, in photocatalytic self-cleaning car light provided by the embodiment of the utility model, the high permeability packet of above-mentioned nano coating 3
The high-permeability for including coating itself is greater than 90%, and reduces by the 2 anti-reflection effect of surface roughness bring of car light optical component.
Specifically, in photocatalytic self-cleaning car light provided by the embodiment of the utility model, above-mentioned nano coating 3 it is super hydrophilic
Property includes that can react generation-OH group with air and water under the irradiation of sunlight, so that the parent on 2 surface of car light optical component
Water angle shows Superhydrophilic less than 5 °, after stopping illumination, still has super-hydrophobicity in a period of time；And the nanometer
The superhydrophilic nanostructure that coating 3 has itself.
Further, in photocatalytic self-cleaning car light provided by the embodiment of the utility model, above-mentioned nano coating 3 can be incited somebody to action
The ultraviolet wave energy of sunlight (wavelength < 400nm) section is converted into visible light wave range energy, in the case where not consuming itself, causes
Oxidation reaction occurs for organic matter, generates carbon dioxide (CO2) and water (H2O)。
In addition, nano coating 3 is to ultraviolet band energy in photocatalytic self-cleaning car light provided by the embodiment of the utility model
Absorption, can effectively reduce the ultraviolet ageing of car light Inner plastic component, reduce 2 inside of car light optical component to organic matter point
The absorption of son.Also, the effective time of above-mentioned nano coating 3 is greater than 5 years.
When practical application, in photocatalytic self-cleaning car light provided by the embodiment of the utility model, above-mentioned nano coating 3 can be with
It include: nanometer titanium dioxide coating (TiO2), nanometer titanium dioxide silicon coating (SiO2) or nano oxidized spelter coating (ZnO) in appoint
It anticipates one kind.
Alternatively, in photocatalytic self-cleaning car light provided by the embodiment of the utility model, above-mentioned nano coating 3 can be adopted
With contain nano-titanium dioxide (TiO2) and/or nano silica (SiO2) and/or nano zine oxide (ZnO) ingredient is organic
Coating；Or, above-mentioned nano coating 3, which can use, contains nano-titanium dioxide (TiO2) and/or nano silica (SiO2) and/
Or the inorganic coating of nano zine oxide (ZnO) ingredient.
Specifically, in photocatalytic self-cleaning car light provided by the embodiment of the utility model, the nanoparticle of above-mentioned nano coating 3
Seed diameter is in 1-100nm.
When practical application, in photocatalytic self-cleaning car light provided by the embodiment of the utility model, the spraying of above-mentioned normal pressure can be with
It include: in aerial spraying, amount low-pressure fuel injection, dipping spraying, electrostatic spraying, high pressure airless spray or atmospheric plasma spraying
Any one.
When practical application, in photocatalytic self-cleaning car light provided by the embodiment of the utility model, above-mentioned vacuum vapor deposition
It may include: that chemical vapor deposition (CVD) is coated, vacuum plasma enhancing chemical vapor deposition (PECVD) coats, true
Empty physical vapor deposition (PVD) coating or magnetron sputtering coating in any one.
Herein it should be added that, chemical vapor deposition (Chemical Vapor Deposition, abbreviation CVD)
It is to react to generate the process of solid deposited object in gas phase or gas-solid interface using the substance of gaseous state or steam-like.
Plasma enhanced chemical vapor deposition (Plasma Enhanced Chemical Vapor Deposition, letter
Claim PECVD) major advantage be that depositing temperature is low, it is small to the structure and impact on physical properties of matrix；The thickness and ingredient of film are equal
Even property is good；Membrane tissue is fine and close, pin hole is few；The adhesive force of film layer is strong；Have a wide range of application, can prepare various metal films, inoranic membrane and
Organic film.
Physical vapour deposition (PVD) (Physical Vapor Deposition, abbreviation PVD) technology indicate under vacuum conditions,
Using physical method, by material source --- solid or liquid surface are gasificated into gaseous atom, molecule or partial ionization into ion, and
By low-pressure gas (or plasma) process, there is the technology of the film of certain specific function in matrix surface deposition.Physics
The main method of vapor deposition has, vacuum evaporation, sputter coating, arc-plasma plating, ion film plating and molecular beam epitaxy
Deng.Develop to currently, physical gas phase deposition technology not only can deposited metal film, alloy film, can with deposited compound, ceramics,
Semiconductor, polymer film etc..
Wherein, in photocatalytic self-cleaning car light provided by the embodiment of the utility model, above-mentioned car light optical component 2 be can wrap
It includes: any one or a few in outer lens, interior lens, optical lens or light guide.
Specifically, in photocatalytic self-cleaning car light provided by the embodiment of the utility model, above-mentioned car light optical component 2 can be with
Using polycarbonate (PC, PC-HT) material, polymethyl methacrylate (PMMA, PMMA-HT) material or glass material.
The utility model embodiment also provides a kind of automobile, comprising: photocatalytic self-cleaning vehicle as described in any one of the above embodiments
Lamp.Also, the photocatalytic self-cleaning car light is that one kind can obstruct infrared and ultraviolet line for a long time, the absorption of anti-organic matter, resist and haze
Car light.
Photocatalytic self-cleaning car light and automobile provided by the embodiment of the utility model, can effectively solve the problem that currently available technology
Middle car light it is generally existing haze, organic matter absorption, the technical problems such as plastic components light aging, the nano coating energy of the present embodiment
It is enough to replace traditional anti-fog coating well, effectively extend car light service life；And the nano coating working time is lasting, nanometer
Coating is environmentally protective.
Specifically embodiment one:
Nano-TiO is sprayed by air cannon on the inside of vehicle headlight PC lens2After coating, car light assembly is carried out.
The TiO2Nano coating is with a thickness of 10 μm, TiO2Partial size is greater than in 20~100nm, coating itself transmitance
90%, coating hydrophilic angle after sunlight irradiates is reduced to 3 ° after spraying, and after stopping sunlight irradiation, super hydrophilic angle can be protected
It holds 24 hours or more, useful working life is greater than 15 years.
Specific embodiment two:
Vacuum PECVD device is by by TiCl4And O2Monomer is by plasma discharge, in tail-light PMMA lens
Side surface deposits transparent nano TiO2After coating, car light assembly is carried out.
The depositing Ti O2Nano coating is with a thickness of 1 μm, TiO2Partial size is greater than in 1~50nm, coating itself transmitance
90%, coating hydrophilic angle after sunlight irradiates is reduced to 5 ° after vacuum covering, and after stopping sunlight irradiation, super hydrophilic angle can
With holding 10 hours or more, useful working life was greater than 10 years.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of photocatalytic self-cleaning car light characterized by comprising body of vehicle light is equipped with car light in the body of vehicle light
Optical component, the car light optical component are coated with nano coating；
The nano coating has high permeability and Superhydrophilic by way of normal pressure spraying or vacuum vapor deposition, to be formed,
And the ultraviolet wave energy section of sunlight can be converted to the photocatalytic nanometer coating of visible light wave range Energy Decomposition organic matter.
2. photocatalytic self-cleaning car light according to claim 1, which is characterized in that the nano coating includes: nanometer two
Any one in titania coating, nanometer titanium dioxide silicon coating or nano oxidized spelter coating.
3. photocatalytic self-cleaning car light according to claim 1, which is characterized in that the nano coating, which uses, contains nanometer
The organic coating of titanium dioxide and/or nano silica and/or nano zine oxide ingredient；
Or, the nano coating is used containing nano-titanium dioxide and/or nano silica and/or nano zine oxide ingredient
Inorganic coating.
4. photocatalytic self-cleaning car light according to any one of claim 1-3, which is characterized in that the nano coating
Nano particle diameter in 1-100nm.
5. photocatalytic self-cleaning car light according to claim 1, which is characterized in that the normal pressure spraying includes: air spray
It applies, measure low-pressure fuel injection, impregnate any one in spraying, electrostatic spraying, high pressure airless spray or atmospheric plasma spraying.
6. photocatalytic self-cleaning car light according to claim 1, which is characterized in that the vacuum vapor deposition includes: true
Empty chemical vapour phase deposition coating covers, vacuum plasma enhancing chemical vapour phase deposition coating covers, vacuum PVD coats or magnetic
Control sputters any one in coating.
7. photocatalytic self-cleaning car light according to claim 1, which is characterized in that the car light optical component includes: outer
Any one or a few in lens, interior lens, optical lens or light guide.
8. photocatalytic self-cleaning car light according to claim 1 or claim 7, which is characterized in that the car light optical component uses
Polycarbonate material, polymethyl methacrylate material or glass material.
9. photocatalytic self-cleaning car light according to claim 1, which is characterized in that the high permeability of the nano coating includes
The high-permeability of coating itself is greater than 90%, and reduces the anti-reflection effect of the car light optical component surface roughness bring；
The Superhydrophilic of the nano coating includes that can react generation-OH group with air and water under the irradiation of sunlight, with
Make the hydrophilic angle of the car light optical component surfaces less than 5 ° and super hydrophilic nano junction that the nano coating has itself
Structure.
10. a kind of automobile characterized by comprising such as above-mentioned photocatalytic self-cleaning of any of claims 1-9
Car light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821584023.1U CN208652418U (en) | 2018-09-27 | 2018-09-27 | Photocatalytic self-cleaning car light and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821584023.1U CN208652418U (en) | 2018-09-27 | 2018-09-27 | Photocatalytic self-cleaning car light and automobile |
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| Publication Number | Publication Date |
|---|---|
| CN208652418U true CN208652418U (en) | 2019-03-26 |
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ID=65774715
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821584023.1U Active CN208652418U (en) | 2018-09-27 | 2018-09-27 | Photocatalytic self-cleaning car light and automobile |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980771A (en) * | 2018-09-27 | 2018-12-11 | 华域视觉科技(上海)有限公司 | Photocatalytic self-cleaning car light and automobile |
| CN110566898A (en) * | 2019-07-30 | 2019-12-13 | 金华市鹰王电子有限公司 | Car light lampshade with self-cleaning function |
-
2018
- 2018-09-27 CN CN201821584023.1U patent/CN208652418U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980771A (en) * | 2018-09-27 | 2018-12-11 | 华域视觉科技(上海)有限公司 | Photocatalytic self-cleaning car light and automobile |
| CN110566898A (en) * | 2019-07-30 | 2019-12-13 | 金华市鹰王电子有限公司 | Car light lampshade with self-cleaning function |
| CN110566898B (en) * | 2019-07-30 | 2021-07-09 | 金华市鹰王电子有限公司 | Car light lampshade with self-cleaning function |
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