CN205065537U - Type car light of preventing hazing - Google Patents
Type car light of preventing hazing Download PDFInfo
- Publication number
- CN205065537U CN205065537U CN201520818318.0U CN201520818318U CN205065537U CN 205065537 U CN205065537 U CN 205065537U CN 201520818318 U CN201520818318 U CN 201520818318U CN 205065537 U CN205065537 U CN 205065537U
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- car light
- organosilicon
- utility
- type car
- transparent
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- Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
- Sealing Material Composition (AREA)
Abstract
The utility model discloses a type car light of preventing hazing, including the car light base, transparent car light shell is provided with the recess on the car light base, the internal surface coating of transparent car light shell have one deck antifogging coating, the recess in the coating have sealed glue of organosilicon to be used for car light base and transparent car light shell sealing connection, antifogging coating for the polyacrylic acid class polymer after the solidification, sealed the glue to organosilicon condensable volatile substance < 500ppm's sealed glue of organosilicon of organosilicon. The utility model discloses a sealed glue of organosilicon can not exert an influence to hydrophilicity antifogging coating, and it influence the security situation of automobile to avoid steam to condense the drop of water on the car light shell, and sealed effectual, and car light simple structure is reliable and stable, suitable assembly line large -scale production.
Description
Technical field
The utility model belongs to technical field of automobile parts, is specifically related to a kind of anti-type car light that hazes.
Background technology
Car light is automobile " eyes ", is the requisite safety component of running car.Although car light has certain decoration function, its most important effect still ensures the safety of people.According to statistics, 25% of gross vehicle distance travelled is travel when night or available light deficiency.So car light not only affects night illumination effect, and be directly involved in the safety of driving.
But car light shell uses transparent material as shell protective material usually, its surface energy is comparatively large, and with the contact angle of water at about 80 °, steam very easily forms the globule in the situation of suddenly cold and hot on its surface.The one deck of surface coating within it antifogging coating can be avoided this problem occurs, but orthodox car car light organosilicon sealant can because a part of Small molecular organosilicon evaporates in the curing process, be attached to coating surface, cause coating failure, thus affect the safety traffic of automobile.
Utility model content
The purpose of this utility model overcomes the shortcoming in above-mentioned technology, a kind of anti-type car light hermetically-sealed construction that hazes is provided, this structure can not make antifogging coating lose efficacy, the steam globule that condenses on car light inner casing can be well avoided to affect the safety traffic of automobile, and good sealing effect, structure is simple, reliable and stable, is applicable to streamline large-scale promotion application.
The utility model takes following technical scheme:
A kind of anti-type car light that hazes, comprise base of headlight, transparent car light shell, base of headlight is provided with groove, the inner surface of described transparent car light shell is coated with one deck antifogging coating, be coated with organosilicon sealant in described groove for being connected with transparent car light body seal by base of headlight, described antifogging coating is hydrophilic coating, and described organosilicon sealant is the organosilicon sealant of organosilicon condensable volatile matter < 500ppm.
Further technical scheme is: the thickness of described antifogging coating is 0.1 ~ 50 μm.According to preferred embodiment of the present utility model, the thickness of described antifogging coating is 1 ~ 5 μm.
Further technical scheme is: the thickness of described organosilicon sealant is 1 ~ 50mm.According to preferred embodiment of the present utility model, the thickness of described organosilicon sealant is 5 ~ 10mm.
Further technical scheme is: the width of described groove is 1 ~ 50mm, and the degree of depth of groove is 1 ~ 50mm.According to preferred embodiment of the present utility model, the width of described groove is 6 ~ 12mm, and the degree of depth of groove is 6 ~ 12mm.
Further technical scheme is: described hydrophilic coating is contact angle < 20 ° after organosilicon sealant solidifies completely.
Further technical scheme is: described base of headlight is made up of a kind of in the material of the heatproof > 100 DEG C such as polypropylene, modified polypropene, ABS engineering plastics, nylon, polybutylene terephthalate (PBT), aluminium, aluminium alloy.
Further technical scheme is: described transparent car light shell is made up of a kind of in glass, Merlon, polymethyl methacrylate, acrylonitritrile-styrene resin.
Further technical scheme is, described antifogging coating is polyacrylic acid.
The utility model compared with prior art, has following beneficial effect:
The inner surface of the transparent car light shell of the anti-type car light that hazes of the present utility model is coated with antifogging coating, it is the organosilicon sealant of organosilicon condensable volatile matter < 500ppm that base of headlight and transparent car light shell adopt, can not have an impact to hydrophily antifogging coating, the steam globule that condenses on car light shell is avoided to affect the security situation of automobile, and good sealing effect, Vehicle lamp structure is simple, reliable and stable, is applicable to streamline large-scale production.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of the anti-type car light that hazes of the utility model embodiment.
Detailed description of the invention
Below in conjunction with Fig. 1, the utility model is further described.
Fig. 1 shows the decomposition texture schematic diagram of the anti-type car light that hazes of the utility model embodiment, as can be seen from the figure, a kind of anti-type car light that hazes, comprise base of headlight 4, transparent car light shell 1, base of headlight 4 is provided with groove 3, the inner surface of described transparent car light shell 1 is coated with one deck antifogging coating 2, organosilicon sealant is coated with for base of headlight 4 and transparent car light shell 1 being tightly connected in described groove 3, described antifogging coating 2 is the hydrophilic coating after solidification, described organosilicon sealant is the organosilicon sealant of organosilicon condensable volatile matter < 500ppm.
In utility model, antifogging coating 2 is hydrophilic coatings of any contact angle < 20 °, and in specific embodiment of the utility model, antifogging coating 2 is the polyacrylic acid after solidification.In more specifically embodiment of the present utility model, after described hydrophilic coating is selected from the solidification of Japanese Fujikura Kasei Co., Ltd, contact angle is the polyacrylic acid coating of 15.5 °.
According to embodiment of the present utility model, the thickness of described antifogging coating 2 is 0.1 ~ 50 μm.In specific embodiment of the utility model, the thickness of described antifogging coating 2 is 1 ~ 5 μm.
In the utility model, organosilicon sealant is the organosilicon sealant of organosilicon condensable volatile matter < 500ppm, in specific embodiment of the utility model, organosilicon sealant is the product of the embodiment 2 in the open patent of invention CN201110176415 of China, according to embodiment of the present utility model, the thickness of described organosilicon sealant is 1 ~ 50mm.In specific embodiment of the utility model, the thickness of described organosilicon sealant is 5 ~ 10mm.
According to embodiment of the present utility model, the width of described groove 3 is 1 ~ 50mm, and the degree of depth of groove 3 is 1 ~ 50mm.In the specific embodiment of utility model, the width of described groove 3 is 6 ~ 12mm, and the degree of depth of groove 3 is 6 ~ 12mm.
According to embodiment of the present utility model, described base of headlight 4 is made up of a kind of in the material of the heatproof > 100 DEG C such as polypropylene, modified polypropene, ABS engineering plastics, nylon, polybutylene terephthalate (PBT), aluminium, aluminium alloy.In specific embodiment of the utility model, be that described base of headlight 4 is that polypropylene is made.
According to embodiment of the present utility model, described transparent car light shell 1 is made up of a kind of in glass, Merlon, polymethyl methacrylate, acrylonitritrile-styrene resin.In specific embodiment of the utility model, described transparent car light shell 1 is that Merlon is made.
The anti-type car light that hazes of the present utility model has been assembled latter 15 days, and test the contact angle data in transparent car light shell, result is as shown in table 1.And the one side of transparent car light enclosure coater antifogging coating is positioned over 250mm place above 90 DEG C of hot water, the condensation vapor situation that in test 1min, steam goes out at car light shell antifogging coating, result is as shown in table 1.
The fluid sealant of comparative example is common car light organic silicon rubber on market.
Table 1: the performance data contrast of car light
To sum up, Vehicle lamp structure of the present utility model will make antifogging coating lose efficacy as traditional organosilicon sealant, well avoids the steam globule that condenses on car light shell to affect the safety traffic of automobile, good sealing effect simultaneously, structure is simple, reliable and stable, is applicable to streamline large-scale promotion application.
Spoken of in this manual " embodiment ", " another embodiment ", " embodiment " etc., refer to the specific features, structure or the feature that describe in conjunction with this embodiment and be included at least one embodiment of the application's generality description.Multiple place occurs that statement of the same race is not necessarily refer to same embodiment in the description.Furthermore, when describing specific features, structure or a feature in conjunction with any embodiment, what advocate is also drop in scope of the present utility model to realize this feature, structure or feature in conjunction with other embodiments.
Although be described the utility model with reference to multiple explanatory embodiment of the present utility model here, but, should be appreciated that, those skilled in the art can design a lot of other amendment and embodiment, these amendments and embodiment will drop within spirit disclosed in the present application and spirit.More particularly, in the scope of, accompanying drawing open in the application and claim, multiple modification and improvement can be carried out to the building block of subject combination layout and/or layout.Except the modification of carrying out building block and/or layout is with except improvement, to those skilled in the art, other purposes also will be obvious.
Claims (7)
1. the anti-type car light that hazes, it is characterized in that comprising base of headlight (4), transparent car light shell (1), base of headlight (4) is provided with groove (3), the inner surface of described transparent car light shell (1) is coated with one deck antifogging coating (2), organosilicon sealant is coated with for base of headlight (4) and transparent car light shell (1) being tightly connected in described groove (3), described antifogging coating (2) is hydrophilic coating, described organosilicon sealant is the organosilicon sealant of organosilicon condensable volatile matter < 500ppm.
2. the anti-type car light that hazes according to claim 1, is characterized in that the thickness of described antifogging coating (2) is 0.1 ~ 50 μm.
3. the anti-type car light that hazes according to claim 1, is characterized in that the thickness of described organosilicon sealant is 1 ~ 50mm.
4. the anti-type car light that hazes according to claim 1, it is characterized in that the width of described groove (3) is 1 ~ 50mm, the degree of depth of groove (3) is 1 ~ 50mm.
5. the anti-type car light that hazes according to claim 1, is characterized in that described hydrophilic coating contact angle < 20 ° after organosilicon sealant solidifies completely.
6. the anti-type car light that hazes according to claim 1, is characterized in that described base of headlight (4) is made up of a kind of in the material of the heatproof > 100 DEG C such as polypropylene, modified polypropene, ABS engineering plastics, nylon, polybutylene terephthalate (PBT), aluminium, aluminium alloy.
7. the anti-type car light that hazes according to claim 1, is characterized in that described transparent car light shell (1) is made up of a kind of in glass, Merlon, polymethyl methacrylate, acrylonitritrile-styrene resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520818318.0U CN205065537U (en) | 2015-10-20 | 2015-10-20 | Type car light of preventing hazing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520818318.0U CN205065537U (en) | 2015-10-20 | 2015-10-20 | Type car light of preventing hazing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205065537U true CN205065537U (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520818318.0U Expired - Fee Related CN205065537U (en) | 2015-10-20 | 2015-10-20 | Type car light of preventing hazing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205065537U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156963A (en) * | 2015-10-20 | 2015-12-16 | 成都硅宝科技股份有限公司 | Anti-fogging type automobile lamp |
-
2015
- 2015-10-20 CN CN201520818318.0U patent/CN205065537U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156963A (en) * | 2015-10-20 | 2015-12-16 | 成都硅宝科技股份有限公司 | Anti-fogging type automobile lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20191020 |