CN215713682U - Carbon fiber ribbon structure for reinforcing aviation composite material - Google Patents
Carbon fiber ribbon structure for reinforcing aviation composite material Download PDFInfo
- Publication number
- CN215713682U CN215713682U CN202120618066.2U CN202120618066U CN215713682U CN 215713682 U CN215713682 U CN 215713682U CN 202120618066 U CN202120618066 U CN 202120618066U CN 215713682 U CN215713682 U CN 215713682U
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- Prior art keywords
- carbon fiber
- woven
- wise
- warp
- fibers
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- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 79
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 79
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 19
- 239000002131 composite material Substances 0.000 title claims abstract description 13
- 239000000835 fiber Substances 0.000 claims abstract description 29
- 238000009941 weaving Methods 0.000 claims abstract description 12
- 229920000728 polyester Polymers 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 9
- 229920000297 Rayon Polymers 0.000 claims description 6
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000002759 woven fabric Substances 0.000 abstract description 3
- 239000011148 porous material Substances 0.000 abstract 1
- 239000004744 fabric Substances 0.000 description 6
- 239000011295 pitch Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011302 mesophase pitch Substances 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Abstract
The utility model discloses a carbon fiber mesh belt structure for reinforcing an aviation composite material, which comprises a carbon fiber mesh belt for reinforcing the aviation composite material, wherein warp-wise carbon fiber yarn bundles and weft-wise carbon fiber yarn bundles are woven into the mesh belt in a warp and weft weaving method, a locking line is arranged at the edge of the mesh belt, the locking line comprises polyester fibers and carbon fibers, and the polyester fibers and the carbon fibers are woven into a twin wire through doubling and twisting. According to the utility model, the warp-wise carbon fiber yarn bundles and the weft-wise carbon fiber yarn bundles are woven into the woven belt through twill weaving, so that the pores between the warp yarns and the weft yarns are smaller, and the yarns can be arranged densely, therefore, the woven fabric is more compact and thicker, the quality of the carbon fiber woven belt is improved, the weaving thickness and density of the woven belt can be changed by increasing the number of the yarns in the warp-wise carbon fiber yarn bundles and the weft-wise carbon fiber yarn bundles according to the manufacturing requirement, and the product diversity of the carbon fiber woven belt is improved.
Description
Technical Field
The utility model relates to the technical field of aviation composite materials, in particular to a carbon fiber woven belt structure for reinforcing an aviation composite material.
Background
The carbon fiber is widely applied to the aviation industry by virtue of excellent performances, the most outstanding main performances are high strength, high modulus, small specific gravity, light weight, a series of excellent performances such as high temperature resistance, fatigue resistance, corrosion resistance, high conductivity resistance, stability resistance and the like, the carbon fiber has high compatibility with other materials, the textile fiber has soft processability, is easy to compound, has large design freedom and the like, and in the field of aerospace, the aviation structural part is prepared by combining the performances of the carbon fiber with high-performance resin, so that the weight can be greatly reduced and the strength can be improved;
at present, carbon fiber woven belts for reinforcement are developed in the existing aviation composite materials, but the existing carbon fiber woven belts are woven through a smooth weaving method, the density of plain woven fabrics cannot be too high, the plain woven fabrics are light and thin, and the thickness of the woven belts cannot be changed according to requirements, so that the woven belts are often not suitable for being used in some special aviation components.
Therefore, it is necessary to provide a carbon fiber woven belt structure for reinforcing an aerospace composite material to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a carbon fiber woven belt structure for reinforcing an aviation composite material, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an aviation combined material reinforcing is with carbon fiber meshbelt structure, includes a aviation combined material reinforcing is with carbon fiber meshbelt, and it is mainly woven into the meshbelt through twill weaving method longitude and latitude by warp direction carbon fiber yarn bundle and latitudinal direction carbon fiber yarn bundle, is equipped with the lock limit line at its edge, the lock limit line includes polyester fiber and carbon fiber, polyester fiber and carbon fiber are through twisting with each other and weave into the twin-wire.
Preferably, the warp-wise carbon fiber yarn bundle and the weft-wise carbon fiber yarn bundle are yarn bundles formed by weaving the carbon fibers into threads through cabling.
Preferably, the carbon fibers comprise viscose fibers, pitch-based fibers and polyacrylonitrile fibers, and are carbonized into fibers with carbon content of 90% -100% by heat treatment in a protective atmosphere.
Preferably, the warp-wise carbon fiber yarn bundle and the weft-wise carbon fiber yarn bundle are composed of three thousand yarns or 6000 yarns or 12000 yarns.
Compared with the prior art, the utility model has the beneficial effects that:
(1) this carbon fiber meshbelt structure is used in aviation combined material reinforcing is woven into the meshbelt through twill weaving method longitude and latitude by warp direction carbon fiber yarn bundle and latitudinal direction carbon fiber yarn bundle, and the twill is woven and is just interweaved once with warp or woof at least at an interval two yarns, and the total is called twill fabric, and the number of times that the longitude and latitude yarn of twill fabric interweaved is less than the plain weave, makes the hole between the longitude and latitude yarn less, and the yarn can be arranged denser to the fabric is compacter thick and more solid, improves the quality of carbon fiber meshbelt.
(2) This carbon fiber meshbelt structure for aviation combined material reinforcing weaves through twill, can increase the yarn quantity in warp-wise carbon fiber yarn bundle and the latitudinal direction carbon fiber yarn bundle according to the manufacturing demand and change the meshbelt and weave thickness and density, has improved the product diversity of carbon fiber meshbelt production.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of a carbon fiber woven ribbon structure for reinforcing an aerospace composite material according to the present invention;
FIG. 2 is a schematic structural weave of the warp carbon fiber yarn bundle of FIG. 1;
FIG. 3 is a schematic view of the lockstitch line shown in FIG. 1;
fig. 4 is a schematic structural view of the carbon fiber shown in fig. 3.
In the figure: 1. warp-wise carbon fiber yarn bundles; 2. weft carbon fiber yarn bundles; 3. a lockstitch line; 31. polyester fiber; 32. carbon fibers; 3201. viscose fibers; 3202. pitch-based fibers; 3203. a polyacrylonitrile fiber.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: the utility model provides an aviation combined material reinforcing is with carbon fiber meshbelt structure, includes an aviation combined material reinforcing is with carbon fiber meshbelt, it is mainly by warp direction carbon fiber yarn bundle 1 and latitudinal direction carbon fiber yarn bundle 2 through twill weaving method warp and weft weaving into the meshbelt, twill weave is just interweaved once with warp or woof at least two yarns apart, generally known as twill fabric, the number of times that the warp and woof of twill fabric interweaved is less than the plain weave, makes the hole between the warp and woof less, and the yarn can arrange denser to the fabric is compacter thick, and can increase yarn quantity according to the manufacturing demand and change meshbelt and weave thickness and density, is equipped with lock sideline 3 at its edge, lock sideline 3 includes polyester fiber 31 and carbon fiber 32, polyester fiber 31 and carbon fiber 32 are through and twist and weave into the twin-yarn.
The warp-wise carbon fiber yarn bundle 1 and the weft-wise carbon fiber yarn bundle 2 are yarn bundles formed by weaving the carbon fibers 32 into threads through parallel twisting.
The carbon fiber 32 comprises viscose 3201, pitch-based fiber 3202 and polyacrylonitrile fiber 3203, the carbon fiber is carbonized into fiber with carbon content of 90-100% by heat treatment under protective atmosphere, the viscose 3201 is a main variety of rayon, and is a chemical fiber variety with the second largest Chinese yield, the main raw material of the fiber is chemical pulp, including cotton pulp and wood pulp, natural cellulose is separated out and regenerated by chemical reaction, the raw material used in China is mainly cotton pulp, and the fiber is good in hygroscopicity, easy to dye, difficult to generate static electricity, has good spinnability, and is widely applied to various fields of textiles, clothing and the like, the pitch-based fiber 3202 is pitch-based ultrafine carbon fiber, is ultrafine carbon fiber prepared by isotropic and mesophase pitch through a melt-blowing method, and is 7-5 cm in diameter of felt, the universal-based spinnability is good, but the carbon fiber strength is extremely low, and the polyacrylonitrile fiber 3203 is modern engineering construction, the specially developed new-generation organic fiber product has the characteristics of high tensile strength, acid and alkali resistance, good corrosion resistance, good dispersibility, high oil absorption, stable chemical performance, excellent light resistance, excellent weather resistance and the like.
The warp-wise carbon fiber yarn bundle 1 and the weft-wise carbon fiber yarn bundle 2 are respectively composed of three thousand yarns or 6000 yarns or 12000 yarns.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The utility model provides an aviation is carbon fiber meshbelt structure for combined material reinforcing, includes a carbon fiber meshbelt for aviation combined material reinforcing, its characterized in that: the woven belt is mainly woven by warp-wise carbon fiber yarn bundles (1) and weft-wise carbon fiber yarn bundles (2) through twill weaving, a lock stitch line (3) is arranged at the edge of the woven belt, the lock stitch line (3) comprises polyester fibers (31) and carbon fibers (32), and the polyester fibers (31) and the carbon fibers (32) are woven into a bifilar yarn through doubling and twisting.
2. The carbon fiber braid structure for reinforcing aeronautical composite materials according to claim 1, wherein: the warp-wise carbon fiber yarn bundle (1) and the weft-wise carbon fiber yarn bundle (2) are yarn bundles formed by weaving the carbon fibers (32) into threads through doubling and twisting.
3. The carbon fiber braid structure for reinforcing aeronautical composite materials according to claim 2, wherein: the carbon fibers (32) include viscose fibers (3201), pitch-based fibers (3202), and polyacrylonitrile fibers (3203).
4. The carbon fiber braid structure for reinforcing aeronautical composite materials according to claim 1, wherein: the warp-wise carbon fiber yarn bundle (1) and the weft-wise carbon fiber yarn bundle (2) are respectively composed of three thousand yarns or 6000 yarns or 12000 yarns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120618066.2U CN215713682U (en) | 2021-03-26 | 2021-03-26 | Carbon fiber ribbon structure for reinforcing aviation composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120618066.2U CN215713682U (en) | 2021-03-26 | 2021-03-26 | Carbon fiber ribbon structure for reinforcing aviation composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215713682U true CN215713682U (en) | 2022-02-01 |
Family
ID=80013614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120618066.2U Expired - Fee Related CN215713682U (en) | 2021-03-26 | 2021-03-26 | Carbon fiber ribbon structure for reinforcing aviation composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215713682U (en) |
-
2021
- 2021-03-26 CN CN202120618066.2U patent/CN215713682U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20220201 |