CN203805435U - Coating film paster for automobile electrical and electronic device - Google Patents
Coating film paster for automobile electrical and electronic device Download PDFInfo
- Publication number
- CN203805435U CN203805435U CN201420125705.1U CN201420125705U CN203805435U CN 203805435 U CN203805435 U CN 203805435U CN 201420125705 U CN201420125705 U CN 201420125705U CN 203805435 U CN203805435 U CN 203805435U
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- China
- Prior art keywords
- electronic equipment
- film
- coated film
- auto electric
- coating film
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000000576 coating method Methods 0.000 title claims abstract description 32
- 239000011248 coating agent Substances 0.000 title claims abstract description 25
- 239000002131 composite material Substances 0.000 claims abstract description 4
- 239000012982 microporous membrane Substances 0.000 claims description 20
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 20
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 20
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 6
- 238000009833 condensation Methods 0.000 abstract description 14
- 230000005494 condensation Effects 0.000 abstract description 14
- 239000000428 dust Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000010408 film Substances 0.000 abstract 7
- 239000010409 thin film Substances 0.000 abstract 4
- 229920000295 expanded polytetrafluoroethylene Polymers 0.000 abstract 2
- 238000009825 accumulation Methods 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 1
- 239000003595 mist Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000005266 casting Methods 0.000 description 6
- 238000012546 transfer Methods 0.000 description 5
- 239000012528 membrane Substances 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010112 shell-mould casting Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Adhesives Or Adhesive Processes (AREA)
Abstract
The utility model discloses a coating film paster for an automobile electrical and electronic device. The coating film paster comprises a carrier tape thin film and a coating film, wherein the coating film comprises an expanded polytetrafluoroethylene microporous thin film, and a coating containing hydrophilic groups, wherein the surface of the expanded polytetrafluoroethylene microporous thin film is coated with the coating, and the carrier tape thin film is connected with the surface of the coating containing the hydrophilic groups of the coating film in a composite way. Through the adoption of the coating film paster provided by the utility model, the phenomena of fogging, condensation and dust accumulation in a casing of the automobile electrical and electronic device can be fundamentally avoided, the coating film patch is suitable for the welding connection of the casing of the automobile electrical and electronic device for engineering application, or can be directly bonded and assembled with a moisture permeable window of the casing of the automobile electrical and electronic device, and the industrial manufacture and operation of standardized terminal products are more convenient.
Description
Technical field
The utility model relates to coated film paster field, particularly relates to a kind of auto electric electronic equipment coated film paster.
Background technology
The loose mist of bend pipe air-vent of European Union's automobile lamp goes condensation theoretical, inside there is sponge dustproof, also connect air in lamp and can go out greatly greatly with the variation of temperature in lamp, thereby realize faster loose mist in lamp, remove condensation, the car light that bend pipe is ventilative uses in the near future laying dust and electrical equipment corrosion in housing.
The loose mist of U.S. Gore company goes condensation theoretical: car light be by lamp with lamp ventilative convection current outward, set up a kind of air pressure balance, in lamp, steam raises and discharges outside lamp with the temperature in lamp, and the ventilated membrane pasting method that on housing, usable floor area is larger is realized loose mist and removed condensation.Thereby reduce steam, the ambiguous phenomenon of lamp scattering of light is occurred, when car light is not worked, external environment condition humid air can not enter in housing.The ventilated membrane paster quantity that this theory is used is many, cannot solve the condensation problem of air themperature lower region in housing.
The loose mist of eastern electrician nito of day company goes condensation theoretical: car light is the upper-lower position air-vent formation cross-ventilation by light fixture, in lamp, steam raises and discharges outside lamp from the air-vent of upper position with the temperature in lamp, and the air-vent of upper/lower positions constantly supplements lamp outer air.Thereby reduce steam, the ambiguous phenomenon of lamp scattering of light is occurred, the ventilation plug quantity that this theory is used is many, cannot solve the condensation problem of air themperature lower region in housing.
Utility model content
The technical problem that the utility model mainly solves is to provide a kind of auto electric electronic equipment coated film paster, can fundamentally solve the defect of auto electric electronic equipment protection aspect, the state that auto electric casting of electronic device inner air is kept dry, thereby thoroughly solve auto electric electronic equipment performance and be not subject to steam in atmospheric environment and the impact of dust, solve the phenomenon of knot mist condensation and laying dust in auto electric casting of electronic device.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of auto electric electronic equipment coated film paster is provided, comprise: carrier band film and coated film, described coated film comprises expanded PTFE microporous membrane and is coated in the lip-deep coating that contains hydrophilic radical of expanded PTFE microporous membrane, the coat side composite joint that contains hydrophilic radical of described carrier band films and coatings film.
In preferred embodiment of the utility model, the low viscosity of the coat side that contains hydrophilic radical of described carrier band films and coatings film connects.
In preferred embodiment of the utility model, the coat side that contains hydrophilic radical of described carrier band films and coatings film connects by Performance of Pressure Sensitive Adhesive.
In preferred embodiment of the utility model, described carrier band film is PE carrier band film.
In preferred embodiment of the utility model, the thickness of the described coating that contains hydrophilic radical is 0.05 mm ~ 0.1mm.
In preferred embodiment of the utility model, the aperture of described expanded PTFE microporous membrane is 0.1 μ m ~ 18 μ m.
In preferred embodiment of the utility model, the thickness of described expanded PTFE microporous membrane is 0.005mm ~ 0.2mm.
The beneficial effects of the utility model are: the utility model can be guaranteed the interior generation without knot mist condensation phenomenon of the housing of auto electric electronic equipment, make electric property not be subject to the impact of moist air environment, humidity in the housing of auto electric electronic equipment reduces thereby does not possess the condition of condensation greatly, air in housing is dried, on minute surface in the housing of auto electric electronic equipment or smooth electronical elements surface just do not have fog phenomenon and produce, the performance of auto electric electronic equipment is brought into play and thoroughly overturned American-European-Japanese conventional method to humidity control and regulation in housing, infiltration that again can blocks dust, makes to reach free of contamination dirt level of confidentiality in the housing of auto electric electronic equipment, the auto electric casting of electronic device that is applicable to engineering application is welded to connect, or can be directly and the bonding assembling of moisture window mouth of auto electric casting of electronic device, and standardized end product industrialization manufacture use is more convenient.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also according to these accompanying drawings, obtain other accompanying drawing, wherein:
Fig. 1 is the structural representation of coated film paster one preferred embodiment for the utility model auto electric electronic equipment;
Fig. 2 is the structural representation of another preferred embodiment of coated film paster for the utility model auto electric electronic equipment;
In accompanying drawing, the mark of each parts is as follows: 1, expanded PTFE microporous membrane, 2, the coating that contains hydrophilic radical, 3, PE carrier band film, 4, pressure sensitive adhesive tape.
The specific embodiment
Below the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making all other embodiment that obtain under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, Fig. 2, the utility model embodiment comprises:
A kind of auto electric electronic equipment coated film paster, comprise: PE carrier band film 3 and coated film, described coated film comprises expanded PTFE microporous membrane 1 and is coated in the lip-deep coating that contains hydrophilic radical 2 of expanded PTFE microporous membrane 1, described PE carrier band film 3 and 2 composite joints of the coating that contains hydrophilic radical of coated film.
In the utility model, described PE carrier band film 3 is connected with 2 low viscosity of the coating that contains hydrophilic radical of coated film.
In the utility model, described PE carrier band film 3 is connected by Performance of Pressure Sensitive Adhesive with 2 of the coatings that contains hydrophilic radical of coated film.
Preferably, the thickness of the described coating that contains hydrophilic radical 2 is 0.05mm ~ 0.1mm.
Preferably, the aperture of described expanded PTFE microporous membrane is 0.1 μ m ~ 18 μ m.
Preferably, the thickness of described expanded PTFE microporous membrane is 0.005mm ~ 0.2mm.
Embodiment 1: as shown in Figure 1,
A kind of auto electric electronic equipment coated film paster, comprise: PE carrier band film 3 and coated film, described coated film comprises expanded PTFE microporous membrane 1 and is coated in the lip-deep coating that contains hydrophilic radical 2 of expanded PTFE microporous membrane 1, and described PE carrier band film 3 is connected with 2 low viscosity of the coating that contains hydrophilic radical of coated film.
Embodiment 2: as shown in Figure 2,
A kind of auto electric electronic equipment coated film paster, comprise: PE carrier band film 3 and coated film, described coated film comprises expanded PTFE microporous membrane 1 and is coated in the lip-deep coating that contains hydrophilic radical 2 of expanded PTFE microporous membrane 1, described PE carrier band film 3 is fitted and connected with pressure sensitive adhesive tape 4, pressure sensitive adhesive tape 4 again with 2 laminatings of the coating that contains hydrophilic radical of coated film.
Through the lot of experiments with coated film paster to auto electric electronic equipment, result of the test shows that the vapor transfer rate that steam is discharged from coated side to expanded PTFE microporous membrane side is greater than the vapor transfer rate that steam is discharged from expanded PTFE microporous membrane side direction coated side, the water vapour thoroughly difference of wet direction causes the difference of vapor transfer rate, from coated side to passing through inside amount wet than large 30% left and right of vapor transfer rate in expanded PTFE microporous membrane side direction housing, utilize the greatest differences of the vapor transfer rate of this both direction, this coated film is applied on the housing of auto electric electronic equipment, the coated side of this coated film is in the housing of auto electric electronic equipment, the eptfe membrane of this coated film is atmosphere towards the outside, steam in the housing of auto electric electronic equipment is constantly discharged in a steady stream like this, show by housing to the characteristic of the unidirectional lasting discharge water vapour of external environment condition, when auto electric electronic device works, when temperature in housing is higher, the hydrophilic high mol segment of coating is more active, absorption, it is faster that diffusion reconciliation suction goes out the speed of water vapour molecule, humidity in the housing of auto electric electronic equipment reduces thereby does not possess the condition of condensation greatly, air in housing is dried, on minute surface in the housing of auto electric electronic equipment or smooth electronical elements surface just do not have fog phenomenon and produce, the performance of auto electric electronic equipment is brought into play.
The utility model auto electric electronic equipment comprises by the concrete advantage that continues unidirectional wet coated film paster:
1) the utility model can be guaranteed the interior generation without knot mist condensation phenomenon of housing of auto electric electronic equipment, make electric property not be subject to the impact of moist air environment, humidity in the housing of auto electric electronic equipment reduces thereby does not possess the condition of condensation greatly, air in housing is dried, on minute surface in the housing of auto electric electronic equipment or smooth electronical elements surface just do not have fog phenomenon and produce, the performance of auto electric electronic equipment is brought into play, thoroughly overturned American-European-Japanese conventional method to humidity control and regulation in housing;
2) infiltration that the utility model can blocks dust, makes to reach free of contamination dirt level of confidentiality in the housing of auto electric electronic equipment;
3) the utility model has met the performance of auto electric electronic equipment and other small-sized sophisticated electronics (mobile phone, navigation terminal, microcomputer etc.) dependable performance completely, can meet waterproof and dustproof, grease proofing, the comprehensive requirement of protection such as wet, anti-oxidant solution corrosion thoroughly;
4) the utility model is the terminal applies product developing on the basis of coated film, the auto electric casting of electronic device that is applicable to engineering application is welded to connect, or can be directly and the bonding assembling of moisture window mouth of auto electric casting of electronic device, standardized end product industrialization manufacture is used more convenient;
5) the utility model can further reduce auto electric electronic equipment eliminating the design and manufacture cost of steam to its performance impact, makes shell moulding simplicity;
6) the utility model airtight body (allowing water vapour molecule to discharge) and the high characteristic of resistance to seepage pressure, more than water pressure resistance has reached 10000mm height water column (relative pressure 100KPa pressure), can keep out that dell ponding soaks or the impact of the middle impact water that travels, make to keep dry in housing and can not soak.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. an auto electric electronic equipment coated film paster, it is characterized in that, comprise: carrier band film and coated film, described coated film comprises expanded PTFE microporous membrane and is coated in the lip-deep coating that contains hydrophilic radical of expanded PTFE microporous membrane, the coat side composite joint that contains hydrophilic radical of described carrier band films and coatings film.
2. auto electric electronic equipment coated film paster according to claim 1, is characterized in that, the low viscosity of the coat side that contains hydrophilic radical of described carrier band films and coatings film connects.
3. auto electric electronic equipment coated film paster according to claim 1, is characterized in that, the coat side that contains hydrophilic radical of described carrier band films and coatings film connects by Performance of Pressure Sensitive Adhesive.
4. auto electric electronic equipment coated film paster according to claim 1, is characterized in that, described carrier band film is PE carrier band film.
5. auto electric electronic equipment coated film paster according to claim 1, is characterized in that, the thickness of the described coating that contains hydrophilic radical is 0.05mm ~ 0.1mm.
6. auto electric electronic equipment coated film paster according to claim 1, is characterized in that, the aperture of described expanded PTFE microporous membrane is 0.1 μ m ~ 18 μ m.
7. auto electric electronic equipment coated film paster according to claim 1, is characterized in that, the thickness of described expanded PTFE microporous membrane is 0.005mm ~ 0.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420125705.1U CN203805435U (en) | 2014-03-20 | 2014-03-20 | Coating film paster for automobile electrical and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420125705.1U CN203805435U (en) | 2014-03-20 | 2014-03-20 | Coating film paster for automobile electrical and electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203805435U true CN203805435U (en) | 2014-09-03 |
Family
ID=51444236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420125705.1U Expired - Lifetime CN203805435U (en) | 2014-03-20 | 2014-03-20 | Coating film paster for automobile electrical and electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203805435U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103862766A (en) * | 2014-03-20 | 2014-06-18 | 常州市泛亚微透科技有限公司 | Coating film paster for automobile electric electronic equipment and manufacturing method of paster |
| WO2015139385A1 (en) * | 2014-03-20 | 2015-09-24 | 常州市泛亚微透科技有限公司 | Continuous unidirectional breathable coating film for automotive electrical and electronic devices and manufacturing method for the coating film |
-
2014
- 2014-03-20 CN CN201420125705.1U patent/CN203805435U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103862766A (en) * | 2014-03-20 | 2014-06-18 | 常州市泛亚微透科技有限公司 | Coating film paster for automobile electric electronic equipment and manufacturing method of paster |
| WO2015139385A1 (en) * | 2014-03-20 | 2015-09-24 | 常州市泛亚微透科技有限公司 | Continuous unidirectional breathable coating film for automotive electrical and electronic devices and manufacturing method for the coating film |
| WO2015139383A1 (en) * | 2014-03-20 | 2015-09-24 | 常州市泛亚微透科技有限公司 | Coating film patch for automotive electric and electronic devices and manufacturing method for the coating film patch |
| CN103862766B (en) * | 2014-03-20 | 2016-01-27 | 江苏泛亚微透科技股份有限公司 | Auto electric electronic equipment coated film paster and manufacture method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213165 No. 28-8 Sakamoto Road, Lijia Town, Wujin District, Jiangsu, Changzhou Patentee after: PANASIAN MICROVENT TECH (JIANGSU) Corp. Address before: 213165 No. 28-8 Sakamoto Road, Lijia Town, Wujin District, Jiangsu, Changzhou Patentee before: PANASIAN MICROVENT TECH (CHANGZHOU) Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 213000 No.8 Qiancao Road, Lijia Town, Wujin District, Changzhou City, Jiangsu Province Patentee after: PANASIAN MICROVENT TECH (JIANGSU) Corp. Address before: 213165 No. 28-8 Sakamoto Road, Lijia Town, Wujin District, Jiangsu, Changzhou Patentee before: PANASIAN MICROVENT TECH (JIANGSU) Corp. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |