CN204940012U - Based on the high-temperature resistance insulation paper of aramid fiber - Google Patents
Based on the high-temperature resistance insulation paper of aramid fiber Download PDFInfo
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- CN204940012U CN204940012U CN201520194753.0U CN201520194753U CN204940012U CN 204940012 U CN204940012 U CN 204940012U CN 201520194753 U CN201520194753 U CN 201520194753U CN 204940012 U CN204940012 U CN 204940012U
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Abstract
The utility model discloses a kind of high-temperature resistance insulation paper based on aramid fiber, comprise the body paper sandwich layer adopting meta-aramid staple fibre and meta-aramid pulp to make, body paper top layer and body paper bottom, body paper top layer, body paper sandwich layer and the disposable hot pressing compound of body paper bottom, the thickness of body paper sandwich layer is greater than the thickness of body paper top layer, the thickness of body paper sandwich layer is greater than the thickness of body paper bottom, body paper top layer is first surface back to the one side of body paper sandwich layer, body paper bottom is the second curved surface back to the one side of body paper sandwich layer, the cross-sectional edge of first surface and the second curved surface is by circular arc line and rectilinear(-al), first surface and the second curve are also provided with some hemispherical projections, first surface and the second curved surface are about body paper sandwich layer symmetry.Compared with prior art, the utility model can, ensureing conducting static electricity under the prerequisite with electronic product opposing insulation, prevent buildup of static electricity from causing meta-position aramid fiber paper breakdown, safe and practical.
Description
Technical field
The utility model relates to a kind of insulating paper, particularly relates to a kind of high-temperature resistance insulation paper based on aramid fiber.
Background technology
Along with society and expanding economy, various motor, transformer and other electronic equipment develop rapidlys, bearing capacity requires also more and more higher, electronic equipment, in the process using, transport and load and unload, due to friction, is easy to produce electrostatic charge, if these electrostatic charges shift not in time or discharge and accumulate, add that in air, itself, easily containing some inflammable materials, will produce blast, even breaking out of fire.
United States Patent (USP) 2010206502 relates to a kind of preparation of aramid fiber conductive strips, the specifically aramid fiber short fibre of 5-65wt%, the Fanglun slurry cake of 30-90wt%, the conductive filler of 1-20wt%, wherein conductive filler is using three component of carbon black as slurries, because carbon black is inorganic particle, conductance is smaller, and can precipitate in the suspension slurry based on organic matter, form uneven slurries, thus cause the uneven conduction of aramid fiber conductive strips, the position that conductive materials is few, Electro-static Driven Comb reduces, long-term accumulated, easily cause puncturing or exploding, add that the color of carbon black is black, affect the outward appearance of aramid paper, limit its range of application.
Chinese patent 201310339402.X provides a kind of preparation of conducing composite material, be specifically core with PPTA, polyaniline is the conducing composite material of shell is raw material, this conducing composite material can prepare conductive fiber, but because PPTA is rigid molecule, be wound around time easily rupture, therefore can not prepare can do platinum around conductive strips paper, cannot use in motor and transformer.
The strand of poly(isophthaloyl metaphenylene diamine) has certain flexibility, general between rigid molecule and flexible molecule, therefore the fiber prepared and paper have certain toughness, winding be less likely to occur fracture, usually, Fanglun 1313 is called meta-aramid, the meta-aramid insulating paper prepared together with pulp by meta-aramid staple fibre is in Aero-Space, national defense and military there is irreplaceable effect, but meta-position aramid fiber paper is in use, be easy to produce electrostatic when transport and handling, buildup of static electricity can puncture aramid paper after a certain amount of, have a strong impact on use, therefore a kind of aramid paper that can conduct electricity newly of necessary research and development solves the problems referred to above.
Utility model content
The purpose of this utility model be to provide a kind of can conducting static electricity, prevent the high-temperature resistance insulation paper based on aramid fiber of buildup of static electricity.
To achieve these goals, the technical scheme that adopts of the utility model is as follows:
A kind of high-temperature resistance insulation paper based on aramid fiber, comprise the body paper sandwich layer adopting described meta-aramid staple fibre and described meta-aramid pulp to make, body paper top layer and body paper bottom, described body paper top layer, body paper sandwich layer and the disposable hot pressing compound of body paper bottom, the thickness of described body paper sandwich layer is greater than the thickness of described body paper top layer, the thickness of described body paper sandwich layer is greater than the thickness of described body paper bottom, described body paper top layer is first surface back to the one side of described body paper sandwich layer, described body paper bottom is the second curved surface back to the one side of described body paper sandwich layer, the cross-sectional edge of described first surface and the second curved surface is by circular arc line and rectilinear(-al), described first surface and the second curve are also provided with some hemispherical projections, described first surface and described second curved surface are about described body paper sandwich layer symmetry.
Preferably, the cross-sectional edge of described first surface and the second curved surface to be the firstly connected and the curve of repeated arrangement forms by several, curve described in every bar is made up of first to fourth circular arc and first to fourth straightway, described first circular arc, the first straightway, the second circular arc, the second straightway, three-arc, the 3rd straightway, the 4th circular arc are connected successively with the 4th straightway, arc chord angle corresponding to described first to fourth circular arc is 90 °, and described first straightway is parallel to each other with the 3rd straightway and length is equal.
Preferably, four centers of circle corresponding to described first to fourth circular arc lay respectively in same isosceles trapezoid, the center of circle of described first circular arc is first end points of going to the bottom of described isosceles trapezoid, the center of circle of described second circular arc is the first end points of the upper base of described isosceles trapezoid, the center of circle of described three-arc is the second end points of the upper base of described isosceles trapezoid, and the center of circle of described 4th circular arc is second end points of going to the bottom of described isosceles trapezoid.
Preferably, being evenly distributed with respectively in described body paper top layer, body paper sandwich layer and body paper bottom can conducting particles, and described can conducting particles be one or more in Polyglycolic acid fibre, polystyrolsulfon acid, polyphenylacetylene and polyaniline.
Preferably, the content of described meta-aramid staple fibre is 55wt%-70wt%, and the content of described meta-aramid pulp is 45wt%-65wt%, and described can the content of conducting particles be 0.1wt%-5wt%.
Preferably, described body paper sandwich layer is quantitatively 50-90g/m
2, described body paper top layer and the quantitative of body paper bottom are 40-70g/m
2.
Preferably, the electrical conductivity of described body paper sandwich layer is greater than the electrical conductivity of described body paper top layer, body paper bottom.
Compared with prior art, the utility model is based on the beneficial effect of the high-temperature resistance insulation paper of aramid fiber: the utility model can ensure conducting static electricity under the prerequisite with electronic product opposing insulation, prevent buildup of static electricity from causing meta-position aramid fiber paper breakdown, safe and practical.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model based on the high-temperature resistance insulation paper of aramid fiber;
Fig. 2 is the front view of the utility model based on the high-temperature resistance insulation paper of aramid fiber;
Fig. 3 is the structural representation of described curve and described projection.
In figure, each mark is as follows: 1, body paper sandwich layer; 2, body paper top layer; 201, first surface; 3, body paper bottom; 301, the second curved surface; 4, protruding; 5, the first circular arc; 6, the first straightway; 7, the second circular arc; 8, the second straightway; 9, three-arc; 10, the 3rd straightway; 11, the 4th circular arc; 12, the 4th straightway.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described further.
Refer to shown in Fig. 1 to Fig. 3, the utility model comprises based on the high-temperature resistance insulation paper of aramid fiber the body paper sandwich layer 1 adopting described meta-aramid staple fibre and described meta-aramid pulp to make, body paper top layer 2 and body paper bottom 3, described body paper top layer 2, body paper sandwich layer 1 and the disposable hot pressing compound of body paper bottom 3, the thickness of described body paper sandwich layer 1 is greater than the thickness of described body paper top layer 2, the thickness of described body paper sandwich layer 1 is greater than the thickness of described body paper bottom 3, described body paper top layer 2 is first surface 201 back to the one side of described body paper sandwich layer 1, described body paper bottom 3 is the second curved surface 301 back to the one side of described body paper sandwich layer 1, the cross-sectional edge of described first surface 201 and the second curved surface 301 is by circular arc line and rectilinear(-al), described first surface 201 and the second curve are also provided with some hemispherical projections 4, described first surface 201 and described second curved surface 301 are about described body paper sandwich layer 1 symmetry.
Wherein, the cross-sectional edge of described first surface 201 and the second curved surface 301 to be the firstly connected and the curve of repeated arrangement forms by several, curve described in every bar is made up of first to fourth circular arc 11 and first to fourth straightway 12, described first circular arc 5, first straightway 6, second circular arc 7, second straightway 8, three-arc 9, the 3rd straightway 10, the 4th circular arc 11 are connected successively with the 4th straightway 12, arc chord angle corresponding to described first to fourth circular arc 11 is 90 °, and described first straightway 6 is parallel to each other with the 3rd straightway 10 and length is equal.Four centers of circle corresponding to described first to fourth circular arc 11 lay respectively in same isosceles trapezoid, the center of circle of described first circular arc 5 is first end points of going to the bottom of described isosceles trapezoid, the center of circle of described second circular arc 7 is the first end points of the upper base of described isosceles trapezoid, the center of circle of described three-arc 9 is the second end points of the upper base of described isosceles trapezoid, and the center of circle of described 4th circular arc 11 is second end points of going to the bottom of described isosceles trapezoid.
In addition, being evenly distributed with respectively in described body paper top layer 2, body paper sandwich layer 1 and body paper bottom 3 can conducting particles, and described can conducting particles be one or more in Polyglycolic acid fibre, polystyrolsulfon acid, polyphenylacetylene and polyaniline.The content of described meta-aramid staple fibre is 55wt%-70wt%, and the content of described meta-aramid pulp is 45wt%-65wt%, and described can the content of conducting particles be 0.1wt%-5wt%.The quantitative of described body paper sandwich layer 1 is 50-90g/m
2, described body paper top layer 2 and the quantitative of body paper bottom 3 are 40-70g/m
2.
In described body paper sandwich layer 1 can the density of conducting particles be greater than in described body paper top layer 2, body paper bottom 3 can the density of conducting particles, the electrical conductivity of described body paper sandwich layer 1 is greater than the electrical conductivity of described body paper top layer 2, body paper bottom 3.
During use, described first surface 201 and the second curved surface 301 can increase the contact area with electronic product, reduce the electrostatic charge of unit are, and electrostatic is conducted to ground wire, prevent described high-temperature resistance insulation paper by electrostatic breakdown.
Schematically above be described the utility model and embodiment thereof, this description does not have restricted, and also just one of the embodiment of the present utility model shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection domain of the present utility model all should be belonged to.
Claims (7)
1. the high-temperature resistance insulation paper based on aramid fiber, it is characterized in that: comprise the body paper sandwich layer adopting meta-aramid staple fibre and meta-aramid pulp to make, body paper top layer and body paper bottom, described body paper top layer, body paper sandwich layer and the disposable hot pressing compound of body paper bottom, the thickness of described body paper sandwich layer is greater than the thickness of described body paper top layer, the thickness of described body paper sandwich layer is greater than the thickness of described body paper bottom, described body paper top layer is first surface back to the one side of described body paper sandwich layer, described body paper bottom is the second curved surface back to the one side of described body paper sandwich layer, the cross-sectional edge of described first surface and the second curved surface is by circular arc line and rectilinear(-al), described first surface and the second curve are also provided with some hemispherical projections, described first surface and described second curved surface are about described body paper sandwich layer symmetry.
2. high-temperature resistance insulation paper as claimed in claim 1, it is characterized in that, the cross-sectional edge of described first surface and the second curved surface to be the firstly connected and the curve of repeated arrangement forms by several, curve described in every bar is made up of first to fourth circular arc and first to fourth straightway, described first circular arc, first straightway, second circular arc, second straightway, three-arc, 3rd straightway, 4th circular arc is connected successively with the 4th straightway, arc chord angle corresponding to described first to fourth circular arc is 90 °, described first straightway is parallel to each other with the 3rd straightway and length is equal.
3. high-temperature resistance insulation paper as claimed in claim 2, it is characterized in that, four centers of circle corresponding to described first to fourth circular arc lay respectively in same isosceles trapezoid, the center of circle of described first circular arc is first end points of going to the bottom of described isosceles trapezoid, the center of circle of described second circular arc is the first end points of the upper base of described isosceles trapezoid, the center of circle of described three-arc is the second end points of the upper base of described isosceles trapezoid, and the center of circle of described 4th circular arc is second end points of going to the bottom of described isosceles trapezoid.
4. high-temperature resistance insulation paper as claimed in claim 1, it is characterized in that, being evenly distributed with respectively in described body paper top layer, body paper sandwich layer and body paper bottom can conducting particles, and described can conducting particles be one or more in Polyglycolic acid fibre, polystyrolsulfon acid, polyphenylacetylene and polyaniline.
5. high-temperature resistance insulation paper as claimed in claim 4, it is characterized in that, the content of described meta-aramid staple fibre is 55wt%-70wt%, and the content of described meta-aramid pulp is 45wt%-65wt%, and described can the content of conducting particles be 0.1wt%-5wt%.
6. high-temperature resistance insulation paper as claimed in claim 1, is characterized in that, the quantitative of described body paper sandwich layer is 50-90g/m
2, described body paper top layer and the quantitative of body paper bottom are 40-70g/m
2.
7. high-temperature resistance insulation paper as claimed in claim 5, it is characterized in that, the electrical conductivity of described body paper sandwich layer is greater than the electrical conductivity of described body paper top layer, body paper bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520194753.0U CN204940012U (en) | 2015-04-01 | 2015-04-01 | Based on the high-temperature resistance insulation paper of aramid fiber |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520194753.0U CN204940012U (en) | 2015-04-01 | 2015-04-01 | Based on the high-temperature resistance insulation paper of aramid fiber |
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| CN204940012U true CN204940012U (en) | 2016-01-06 |
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| CN201520194753.0U Active CN204940012U (en) | 2015-04-01 | 2015-04-01 | Based on the high-temperature resistance insulation paper of aramid fiber |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 223100 Hongze Economic Development Zone, Huaian City, Jiangsu Province Patentee after: Super Gomez new materials (Huaian) Co. Ltd. Address before: 223001 Hongze County Economic Development Zone, Huaian City, Jiangsu Province Patentee before: San (Huaian) Co., Ltd. Europe aramid |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201215 Address after: Group 11, Youyi village, Babai community, Songling Town, Wujiang City, Suzhou City, Jiangsu Province Patentee after: X-FIPER NEW MATERIAL Co.,Ltd. Address before: 223100 Hongze Economic Development Zone, Huaian City, Jiangsu Province Patentee before: X-FIPER NEW MATERIAL (HUAI'AN) Co.,Ltd. |