CN216100829U - Glass fiber cotton structure - Google Patents
Glass fiber cotton structure Download PDFInfo
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- CN216100829U CN216100829U CN202122073609.XU CN202122073609U CN216100829U CN 216100829 U CN216100829 U CN 216100829U CN 202122073609 U CN202122073609 U CN 202122073609U CN 216100829 U CN216100829 U CN 216100829U
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- fiber fabric
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Abstract
The utility model discloses a glass fiber cotton structure, which comprises a moisture-proof anticorrosive film layer, a first adhesive layer, a first heat-insulating packing layer, a first glass fiber fabric layer, a first carbon fiber fabric layer, a second glass fiber fabric layer, a second heat-insulating packing layer and a second adhesive layer which are sequentially laminated, wherein a plurality of third glass fiber fabrics which are sequentially interwoven from top to bottom are woven among the fiber fabric layers, the third glass fiber fabric is used as a Z-direction weaving line, the first glass fiber fabric layer, the first carbon fiber fabric layer, the second carbon fiber fabric layer and the second glass fiber fabric layer are compounded into an integral structure to form a three-direction orthogonal composite material, the layering damage phenomenon in thermal oxidation aging can be effectively overcome, and the strength and the impact damage resistance in the Z direction are obviously improved, and the heat insulation packing layer and the heat-resistant and aging-resistant adhesive layer which are used for improving the heat insulation performance are arranged on the two sides of the fiber fabric layer so as to improve the overall performance.
Description
Technical Field
The utility model relates to a glass fiber structure, in particular to a glass fiber cotton structure.
Background
The existing glass fiber cotton structure is mostly a laminated glass fiber cotton structure, the laminated glass fiber cotton structure is easy to thermally oxidize and age, so that the debonding phenomenon between fibers and a matrix is caused, cracks are easily generated inside the laminated glass fiber cotton structure, and when the laminated glass fiber cotton structure is subjected to external force, the separation between layers is easy to occur, so that the service life of the laminated glass fiber cotton structure is shortened.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a heat-insulating and aging-resistant glass fiber cotton structure.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the glass fiber cotton structure comprises a moisture-proof anti-corrosion film layer, a first adhesive layer, a first heat insulation packing layer, a first glass fiber fabric layer, a first carbon fiber fabric layer, a second glass fiber fabric layer, a second heat insulation packing layer and a second adhesive layer which are sequentially stacked, wherein a plurality of third glass fiber fabrics which are sequentially interwoven from top to bottom are woven among the first glass fiber fabric layer, the first carbon fiber fabric layer, the second carbon fiber fabric layer and the second glass fiber fabric layer.
The third glass fiber fabric is an inverted U-shaped glass fiber fabric or an inverted V-shaped glass fiber fabric.
The diameters of the weaving lines of the first glass fiber fabric layer, the first carbon fiber fabric layer, the second glass fiber fabric layer and the third glass fiber fabric are respectively 10-40 mu m.
The first glass fiber fabric layer, the first carbon fiber fabric layer, the second carbon fiber fabric layer and the second glass fiber fabric layer respectively comprise a plurality of first weaving lines which are arranged in parallel, a plurality of second weaving lines which are attached to the first weaving lines are arranged above the first weaving lines in parallel, and the first weaving lines and the second weaving lines are arranged vertically.
The moisture-proof and anti-corrosion film layer is a polyimide film layer.
The first rubber layer and the second rubber layer are respectively a chloroprene rubber layer.
The first heat insulation filler layer and the second heat insulation filler layer are respectively white carbon black heat insulation filler layers, and the particle size in each white carbon black heat insulation filler layer is 60-80 nm.
The utility model has the beneficial effects that: the glass fiber cotton structure comprises a moisture-proof anticorrosive film layer, a first adhesive layer, a first heat-insulating packing layer, a first glass fiber fabric layer, a first carbon fiber fabric layer, a second glass fiber fabric layer, a second heat-insulating packing layer and a second adhesive layer which are sequentially stacked, and the third glass fiber fabric is used as a Z-direction knitting line, the first glass fiber fabric layer, the first carbon fiber fabric layer, the second carbon fiber fabric layer and the second glass fiber fabric layer are compounded into an integral structure to form a three-direction orthogonal composite material, so that the layering damage phenomenon in thermal oxidation aging can be effectively overcome, the strength in the Z direction and the performance of impact damage resistance are obviously improved, and the heat insulation packing layer and the heat-resistant and aging-resistant adhesive layer for improving the heat insulation performance are arranged on the two sides of the fiber fabric layer, so that the overall performance of the glass fiber cotton structure is greatly improved.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is one of the schematic structural diagrams of the present invention;
FIG. 2 is one of the partial schematic views of the present invention;
FIG. 3 is a second schematic structural diagram of the present invention;
FIG. 4 is a second partial schematic view of the present invention.
Detailed Description
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" or "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 4, the glass fiber cotton structure comprises a moisture-proof and corrosion-resistant film layer 1, a first adhesive layer 2, a first heat insulation packing layer 3, a first glass fiber fabric layer 4, a first carbon fiber fabric layer 5, a second carbon fiber fabric layer 6, a second glass fiber fabric layer 7, a second heat insulation packing layer 8 and a second adhesive layer 9 which are sequentially stacked, wherein a plurality of third glass fiber fabrics 10 which are sequentially interwoven up and down are woven among the first glass fiber fabric layer 4, the first carbon fiber fabric layer 5, the second carbon fiber fabric layer 6 and the second glass fiber fabric layer 7.
The third glass fiber fabric 10 is an inverted U-shaped glass fiber fabric or an inverted V-shaped glass fiber fabric.
The glass fiber cotton structure of the embodiment comprises a moisture-proof and anti-corrosion film layer 1, a first glue layer 2, a first heat insulation filler layer 3, a first glass fiber fabric layer 4, a first carbon fiber fabric layer 5, a second carbon fiber fabric layer 6, a second glass fiber fabric layer 7, a second heat insulation filler layer 8 and a second glue layer 9 which are sequentially stacked, wherein a third glass fiber fabric 10 is used as a Z-direction knitting line, the first glass fiber fabric layer 4, the first carbon fiber fabric layer 5, the second carbon fiber fabric layer 6 and the second glass fiber fabric layer 7 are compounded into an integral structure to form a three-direction orthogonal composite material, the phenomenon of layering damage in thermal oxidation aging can be effectively overcome, the strength in the Z direction and the performance of impact damage resistance are obviously improved, the heat insulation filler layer and the heat-resistant and anti-aging glue layer which are used for improving the heat insulation performance are arranged on two sides of the fiber fabric layers, the overall performance of the glass fiber cotton structure is greatly improved.
The diameters of the weaving lines of the first glass fiber fabric layer 4, the first carbon fiber fabric layer 5, the second carbon fiber fabric layer 6, the second glass fiber fabric layer 7 and the third glass fiber fabric layer 10 are respectively 10-40 μm.
The first glass fiber fabric layer 4, the first carbon fiber fabric layer 5, the second carbon fiber fabric layer 6 and the second glass fiber fabric layer 7 respectively comprise a plurality of first weaving lines 11 which are arranged in parallel, a plurality of second weaving lines 12 which are attached to the first weaving lines 11 are arranged above the first weaving lines 11 in parallel, and the first weaving lines 11 and the second weaving lines 12 are arranged vertically.
The moisture-proof and corrosion-resistant film layer 1 is a polyimide film layer, so that the glass fiber cotton structure has good moisture-proof and corrosion-resistant performance.
The first rubber layer 2 and the second rubber layer 9 are respectively a chloroprene rubber layer. The chloroprene rubber adhesive layer has good physical and mechanical properties and good stability, so that the glass fiber cotton structure has good heat resistance and aging resistance.
The first heat insulation filler layer 3 and the second heat insulation filler layer 8 are respectively a white carbon black heat insulation filler layer, and the particle size in the white carbon black heat insulation filler layer is 60-80 nm. The white carbon black heat insulation filler layer is arranged to enable the surface temperature to be uniform under the heating condition of the glass fiber cotton structure, and the heat insulation uniformity of the material is improved.
The above embodiments do not limit the scope of the present invention, and those skilled in the art can make equivalent modifications and variations without departing from the overall concept of the present invention.
Claims (7)
1. The glass fiber cotton structure is characterized by comprising a moisture-proof anticorrosive film layer (1), a first glue layer (2), a first heat insulation packing layer (3), a first glass fiber fabric layer (4), a first carbon fiber fabric layer (5), a second carbon fiber fabric layer (6), a second glass fiber fabric layer (7), a second heat insulation packing layer (8) and a second glue layer (9), wherein a plurality of third glass fiber fabrics (10) which are sequentially interwoven from top to bottom are woven among the first glass fiber fabric layer (4), the first carbon fiber fabric layer (5), the second carbon fiber fabric layer (6) and the second glass fiber fabric layer (7).
2. Glass fiber wool structure according to claim 1, characterised in that the third glass fibre fabric (10) is an inverted U-shaped glass fibre fabric or an inverted V-shaped glass fibre fabric.
3. The glass fiber wool structure according to claim 1, characterized in that the first (4), the first (5), the second (6), the second (7) and the third (10) glass fiber fabric have a respective weaving diameter of 10-40 μm.
4. The glass fiber wool structure according to claim 1, wherein the first glass fiber fabric layer (4), the first carbon fiber fabric layer (5), the second carbon fiber fabric layer (6) and the second glass fiber fabric layer (7) respectively comprise a plurality of first weaving lines (11) which are arranged in parallel, a plurality of second weaving lines (12) which are attached to the first weaving lines (11) are arranged above the first weaving lines (11) in parallel, and the first weaving lines (11) and the second weaving lines (12) are vertically arranged.
5. Glass fiber wool structure according to claim 1, characterised in that the moisture-proof and corrosion-resistant film layer (1) is a polyimide film layer.
6. Glass fiber wool structure according to claim 1, characterised in that the first glue layer (2) and the second glue layer (9) are respectively a neoprene glue layer.
7. The glass fiber wool structure according to claim 1, wherein the first heat insulation filler layer (3) and the second heat insulation filler layer (8) are respectively a white carbon black heat insulation filler layer, and the particle size in the white carbon black heat insulation filler layer is 60-80 nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122073609.XU CN216100829U (en) | 2021-08-30 | 2021-08-30 | Glass fiber cotton structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122073609.XU CN216100829U (en) | 2021-08-30 | 2021-08-30 | Glass fiber cotton structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216100829U true CN216100829U (en) | 2022-03-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122073609.XU Active CN216100829U (en) | 2021-08-30 | 2021-08-30 | Glass fiber cotton structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216100829U (en) |
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2021
- 2021-08-30 CN CN202122073609.XU patent/CN216100829U/en active Active
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