CN211868805U - High-strength high-modulus carbon fiber three-dimensional fabric - Google Patents
High-strength high-modulus carbon fiber three-dimensional fabric Download PDFInfo
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- CN211868805U CN211868805U CN201922305862.6U CN201922305862U CN211868805U CN 211868805 U CN211868805 U CN 211868805U CN 201922305862 U CN201922305862 U CN 201922305862U CN 211868805 U CN211868805 U CN 211868805U
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Abstract
The utility model discloses a high-strength high-modulus carbon fiber three-dimensional fabric, including the intermediate level, the supporting layer, the backing sheet, the supporting pad, surface course and elastic connection diaphragm, the position that the backing sheet was detached to the contact surface of intermediate level and supporting layer passes through the adhesive bonding and is in the same place, be fixed with the supporting pad between the top bottom surface of backing sheet and the intermediate level, the top of backing sheet passes through the adhesive bonding in the bottom surface of surface course, through backing sheet and supporting pad stable bearing structure has been formed between intermediate level and surface course, it is simple to make, low in production cost, can adapt to mass production, when the surface course atress is pushed down, the supporting pad is compressed, provide holding power and deformation space, prevent that the backing sheet angle of buckling is too big, lead to the carbon.
Description
Technical Field
The utility model relates to a three-dimensional fabric technical field of carbon fiber specifically is a high-strength high-modulus carbon fiber three-dimensional fabric.
Background
The carbon fiber three-dimensional fabric is a novel composite material, and the carbon/carbon composite material prepared by taking a three-dimensional integral fabric as a reinforcement through carburizing and compounding has excellent mechanical properties and is widely applied to the fields of aviation, aerospace, war industry and the like. However, the three-dimensional fabric is manually woven for a long time due to the complex process structure, the complex manufacturing process and the high cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-strength high-modulus carbon fiber three-dimensional fabric to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a high-strength high-modulus carbon fiber three-dimensional fabric comprises a middle layer, a supporting sheet, a supporting pad, a surface layer and an elastic connecting membrane, wherein the middle layer, the supporting layer and the surface layer are PAN-based carbon fiber cloth, the upper side and the lower side of the middle layer are respectively glued with the supporting layer, U-shaped notches are cut in the supporting layer in an array manner, the cloth sheets in the notches are turned outwards to form the supporting sheet, and the positions of the contact surface of the middle layer and the supporting layer except the position of the supporting sheet are bonded together through an adhesive;
the top of the supporting sheet is bonded on the bottom surface of the surface layer through an adhesive, the bottom surfaces of the adjacent surface layers are connected through an elastic connecting membrane to form a complete surface, a supporting pad is fixed between the bottom surface of the top end of the supporting sheet and the middle layer, and the supporting pad is made of elastic polymer foam materials.
In a preferred embodiment, the top surface of the facing layer is capable of being printed with a decorative motif.
In a preferred embodiment, viscose-based carbon fiber cloth can be used as the facing layer.
Compared with the prior art, the beneficial effects of the utility model are that: the position that the backing sheet was detached to the contact surface of intermediate level and supporting layer passes through the adhesive bonding and is in the same place, be fixed with the supporting pad between the top bottom surface of backing sheet and the intermediate level, the top of backing sheet passes through the adhesive bonding in the bottom surface of surface course, stable bearing structure has been formed between intermediate level and surface course through backing sheet and supporting pad, moreover, the steam generator is simple to manufacture, low in production cost, can adapt to mass production, when the surface course atress was pressed down, the supporting pad was compressed, provide holding power and deformation space, prevent that the backing sheet angle of buckling is too big, lead to the carbon fiber fracture, improve three-dimensional fabric.
Drawings
Fig. 1 is a schematic structural diagram of a high-strength high-modulus carbon fiber three-dimensional fabric.
Fig. 2 is a schematic structural diagram of a support layer in the high-strength high-modulus carbon fiber three-dimensional fabric.
In the figure: the device comprises a middle layer 1, a support layer 2, a support sheet 3, a support pad 4, a surface layer 5 and an elastic connection membrane 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, in an embodiment of the present invention, a high-strength high-modulus carbon fiber three-dimensional fabric includes an intermediate layer 1, a supporting layer 2, a supporting sheet 3, a supporting pad 4, a surface layer 5, and an elastic connection membrane 6, where the intermediate layer 1, the supporting layer 2, and the surface layer 5 are PAN-based carbon fiber cloth, the PAN-based carbon fiber cloth is simple to produce and good in comprehensive performance, and can be suitable for mass production, the upper and lower sides of the intermediate layer 1 are respectively glued with a supporting layer 2, U-shaped notches are cut on the supporting layer 2 in an array manner, the cloth pieces in the notches are turned up to form the supporting sheet 3, and the positions of the contact surfaces of the intermediate layer 1 and the supporting layer 2 except the supporting sheet 3 are;
the top of the supporting sheet 3 is bonded to the bottom surface of the surface layer 5 through an adhesive, the bottom surfaces of the adjacent surface layers 5 are connected through an elastic connecting membrane 6 to form a complete surface, a supporting pad 4 is fixed between the bottom surface of the top end of the supporting sheet 3 and the middle layer 1, the supporting pad 4 is made of elastic polymer foam materials and can support the bottom of the supporting sheet 3, when the surface layers 5 are pressed by stress, the supporting pad 4 is compressed to provide supporting force and a deformation space, the supporting sheet 3 is prevented from being too large in bending angle, and the elastic supporting performance of the three-dimensional fabric is improved;
the top surface of the surface layer 5 can be printed with decorative patterns;
the surface layer 5 can be made of viscose-based carbon fiber cloth, and has a soft surface, a developed void structure, and improved air permeability of the three-dimensional fabric.
The utility model discloses a theory of operation is: the position that the backing sheet 3 was got rid of to the contact surface of intermediate level 1 and supporting layer 2 is in the same place through the adhesive bonding, be fixed with supporting pad 4 between the top bottom surface of backing sheet 3 and the intermediate level 1, the top of backing sheet 3 passes through the adhesive bonding in the bottom surface of surface course 5, through backing sheet 3 and supporting pad 4 stable bearing structure has been formed between intermediate level 1 and surface course 5, when 5 atresss on surface course, supporting pad 4 is compressed, provide holding power and deformation space, it is too big to prevent 3 bending angle of backing sheet, lead to the carbon fiber fracture, improve three-dimensional fabric's elastic support performance.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (3)
1. The utility model provides a high-strength high-modulus carbon fiber three-dimensional fabric, includes intermediate level, supporting layer, backing sheet, supporting pad, surface course and elastic connection diaphragm, its characterized in that: the middle layer, the supporting layer and the surface layer are made of PAN-based carbon fiber cloth, the upper side and the lower side of the middle layer are respectively glued with the supporting layer, U-shaped notches are cut in the supporting layer in an array mode, cloth pieces in the notches are turned outwards to form supporting pieces, and the positions, except the positions of the supporting pieces, of the contact surfaces of the middle layer and the supporting layer are bonded together through an adhesive;
the top of the supporting sheet is bonded to the bottom surface of the surface layer through an adhesive, the bottom surfaces of the adjacent surface layers are connected through an elastic connecting membrane to form a complete surface, a supporting pad is fixed between the bottom surface of the top end of the supporting sheet and the middle layer, and the supporting pad is made of elastic polymer foam materials.
2. The high-strength high-modulus carbon fiber three-dimensional fabric according to claim 1, wherein: the top surface of the surface layer can be printed with decorative patterns.
3. The high-strength high-modulus carbon fiber three-dimensional fabric according to claim 1, wherein: the facing layer can use viscose-based carbon fiber cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922305862.6U CN211868805U (en) | 2019-12-20 | 2019-12-20 | High-strength high-modulus carbon fiber three-dimensional fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922305862.6U CN211868805U (en) | 2019-12-20 | 2019-12-20 | High-strength high-modulus carbon fiber three-dimensional fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211868805U true CN211868805U (en) | 2020-11-06 |
Family
ID=73261999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922305862.6U Active CN211868805U (en) | 2019-12-20 | 2019-12-20 | High-strength high-modulus carbon fiber three-dimensional fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211868805U (en) |
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2019
- 2019-12-20 CN CN201922305862.6U patent/CN211868805U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high strength and high modulus carbon fiber three-dimensional fabric Effective date of registration: 20210727 Granted publication date: 20201106 Pledgee: Jiangsu Yixing Rural Commercial Bank Co.,Ltd. Qiting sub branch Pledgor: YIXING FEIZHOU HIGH-NEW TECHNOLOGY MATERIAL Co.,Ltd. Registration number: Y2021980006840 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |