阅读说明：本技术 一种仿腔棘鱼鳞片结构与功能的纤维复合材料 (Fiber composite material with imitated echinocandis squama structure and function ) 是由 韩奇钢 史明狄 韩志武 于 2021-01-04 设计创作，主要内容包括：一种仿腔棘鱼鳞片结构与功能的纤维复合材料,所述纤维复合材料采用仿腔棘鱼鳞片的双螺旋铺排结构,由至少两组螺旋纤维树脂层结构依次交替铺叠而成；每组螺旋纤维树脂层结构中,纤维树脂层以垂直于纤维树脂层中心的中心线为轴,自上而下依次旋转相同的旋转角呈周期地铺排设置；每组螺旋纤维树脂层结构中的纤维树脂层依次交替铺排叠置。本发明所述纤维复合材料仿照腔棘鱼鳞片的双螺旋纤维铺排结构,得到比传统纤维复合材料韧性更强的纤维层结构,可良好的抵抗纤维复合材料所受的剪切力,强化结构韧性。(A fiber composite material with an imitated cavity echinocandis scale structure and functions is characterized in that the fiber composite material adopts a double-spiral laying structure of the imitated cavity echinocandis scale and is formed by sequentially and alternately laying at least two groups of spiral fiber resin layer structures; in each group of spiral fiber resin layer structures, the fiber resin layers are arranged in a periodically way by taking a central line vertical to the center of the fiber resin layer as an axis and sequentially rotating the same rotation angle from top to bottom; the fiber resin layers in each group of spiral fiber resin layer structures are alternately paved and superposed in sequence. The fiber composite material provided by the invention imitates a double-spiral fiber laying structure of the thorny fish scales, so that a fiber layer structure with higher toughness than that of the traditional fiber composite material is obtained, the shearing force borne by the fiber composite material can be well resisted, and the structural toughness is strengthened.)

1. The utility model provides a fibre combined material of imitative chamber echinocandis scale structure and function which characterized in that:

the fiber composite material adopts a double-spiral laying structure imitating the scales of the echinocandis and is formed by alternately laying at least two groups of spiral fiber resin layers in sequence;

in each group of spiral fiber resin layer structures, the fiber resin layers are arranged in a periodically way by taking a central line vertical to the center of the fiber resin layer as an axis and sequentially rotating the same rotation angle from top to bottom;

the fiber resin layers in each group of spiral fiber resin layer structures are alternately paved and superposed in sequence.

2. The fiber composite material with imitated echinocandin scale structure and function of claim 1, wherein:

and among the spiral fiber resin layer structures of each group, the fiber resin layers are arranged in a same direction at the same rotation angle.

3. The fiber composite material with imitated echinocandin scale structure and function of claim 1, wherein:

and among the spiral fiber resin layer structures of each group, the fiber resin layers are arranged in a row at the same rotation angle, and the arrangement and rotation directions of the fiber resin layers among the spiral fiber resin layer structures of each group are opposite.

4. The fiber composite material with imitated echinocandin scale structure and function of claim 1, wherein:

the fiber resin layers are arranged in rows at different rotation angles among the spiral fiber resin layer structures, and the arrangement and rotation directions of the fiber resin layers among the spiral fiber resin layer structures are the same.

5. The fiber composite material with imitated echinocandin scale structure and function of claim 1, wherein:

the fiber resin layers are arranged in rows at different rotation angles among the spiral fiber resin layer structures, and the arrangement and rotation directions of the fiber resin layers among the spiral fiber resin layer structures are opposite.

6. The fiber composite material with imitated echinocandin scale structure and function of claim 1, wherein:

in each group of spiral fiber resin layer structures, the included angle between the first layer and the adjacent fiber resin layers is alpha, wherein alpha is more than or equal to-90 degrees and less than or equal to 90 degrees.

7. The fiber composite material with imitated echinocandin scale structure and function of claim 1, wherein:

in the structure of each group of spiral fiber resin layers, the internal rotation angle of each group of spiral fiber resin layers is beta, wherein the beta is more than or equal to 90 degrees and less than or equal to 90 degrees.

Technical Field

The invention belongs to a composite material technology in the field of new materials, and particularly relates to a fiber composite material with an imitated echinocandis squama structure and function.

Background

With the rapid development of the aerospace field and the automobile technology, the requirements on light materials with high strength and toughness are higher and higher. The fiber composite material has the characteristics of light weight and good mechanical property, and is more and more widely applied to various modern engineering technical fields. Because the laying structure of the traditional fiber composite material is single, compared with a metal material, the interlaminar toughness of the fiber composite material is difficult to find an effective method for improving, and the strength is poor. Vehicles with higher speeds, such as automobiles and airplanes, often require higher toughness. Therefore, how to realize lightweight of the fiber composite material on the premise of satisfying the toughness is a primary problem faced by the engineering materials of our present.

Researchers find that some biological structures in the nature have special excellent performances such as strong toughness, high strength and the like in the process of bionics research, wherein:

the oldest fish, echinocandis cava, has scales with double helix structure with strong deformation resistance and fracture resistance.

Therefore, through research and analysis of the characteristics of the biological structures of the thorny fish in the cavity and the like, a good idea is provided for obtaining a novel fiber laying structure. The bionic method is provided for the laying structure of the bionic fiber composite material by carrying out the bionic on the biological characteristics of the thorny fish scales.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a fiber composite material with the structure and the function of the imitated echinocandis squama, and the interlaminar toughness of the fiber composite material is improved by adopting a double-spiral fiber laying structure of the imitated echinocandis squama. The technical scheme of the invention is as follows by combining the attached drawings of the specification:

a fiber composite material with imitated echinocandin scale structure and function is formed by sequentially and alternately laying at least two groups of spiral fiber resin layer structures by adopting a double-spiral laying structure of imitated echinocandin scale;

in each group of spiral fiber resin layer structures, the fiber resin layers are arranged in a periodically way by taking a central line vertical to the center of the fiber resin layer as an axis and sequentially rotating the same rotation angle from top to bottom;

the fiber resin layers in each group of spiral fiber resin layer structures are alternately paved and superposed in sequence.

Further, among the spiral fiber resin layer structures of each group, the fiber resin layers are arranged in a same rotation angle and in a same direction.

Further, among the spiral fiber resin layer structures of each group, the fiber resin layers are arranged in a row at the same rotation angle, and the arrangement rotation directions of the fiber resin layers among the spiral fiber resin layer structures of each group are opposite.

Further, the fiber resin layers are arranged in rows at different rotation angles between the spiral fiber resin layer structures, and the arrangement rotation directions of the fiber resin layers are the same between the spiral fiber resin layer structures.

Further, the fiber resin layers are arranged in rows at different rotation angles between the spiral fiber resin layer structures, and the arrangement rotation directions of the fiber resin layers are opposite between the spiral fiber resin layer structures.

Furthermore, in each group of spiral fiber resin layer structures, the included angle between the first layer and the adjacent fiber resin layers is alpha, wherein alpha is more than or equal to-90 degrees and less than or equal to 90 degrees.

Furthermore, in each group of spiral fiber resin layer structures, the internal rotation angle of each group of spiral fiber resin layers is beta, wherein beta is more than or equal to 90 degrees and less than or equal to 90 degrees.

Compared with the prior art, the invention has the beneficial effects that:

1. the fiber composite material with the imitated echinocandin scale structure and function simulates the double-spiral fiber laying structure of the echinocandin scale, so that the fiber laying structure with stronger impact resistance than that of the traditional fiber composite material is obtained, the shearing force and the impact force borne by the fiber composite material can be well resisted, and the structural toughness is strengthened.

2. According to the fibrous composite material with the imitated echinocandis squama structure and the function, two or more groups of spiral fiber resin layers are sequentially and alternately laid, the component of the fiber in the thickness direction of the composite material is increased, the crack propagation path is prolonged along the thickness direction, the negative influence of the crack on the matrix of the composite material can be dispersed, and the structural toughness of the formed fibrous composite material is improved by more than or equal to 20% compared with that of the traditional fibrous composite material;

3. according to the fibrous composite material with the imitated echinocandis squama structure and function, when the spiral fiber resin layers of each group synchronously rotate, the fiber resin layers can disperse the influence caused by bending stress when the structure is subjected to bending deformation, and the bending resistance of the formed fibrous composite material is improved by more than or equal to 10% compared with that of the traditional fibrous composite material;

4. according to the fibrous composite material with the imitated echinocandis squama structure and the function, when the first fiber resin layer among the groups of spiral fiber resin layers is arranged at an included angle, the fiber arrangement mode is diversified, the propagation path of cracks is changed, and the impact resistance of the structure is improved by more than or equal to 15%;

5. according to the fibrous composite material with the imitated echinocandis squama structure and the function, when the fibrous resin layers among the groups of spiral fibrous resin layers are spirally arranged in the same direction, the number of the fibers extending in the same direction is more, when the structure is impacted, a plurality of fibers jointly disperse the impact force, and the damage area of the formed fibrous composite material is reduced by more than or equal to 20% compared with that of the traditional fibrous composite material;

6. according to the fibrous composite material with the imitated echinocandis squama structure and function, when the fibrous resin layers among the groups of spiral fibrous resin layers are spirally laid in the reverse direction, the fibrous resin layers rotate in the reverse direction, so that more energy is consumed by crack propagation, and the fracture toughness of the formed fibrous composite material is improved by more than or equal to 10% compared with that of the traditional fibrous composite material;

7. according to the fibrous composite material with the imitated echinocandis squama structure and the function, the directions of crack propagation paths are increased when the rotation angles of all groups of fibrous resin layers are the same, the cracking of a fibrous matrix is delayed, the influence caused by shear stress can be well resisted, and the shear strain of the formed fibrous composite material is reduced by more than or equal to 10% compared with that of the traditional fibrous composite material;

8. according to the fibrous composite material with the imitated echinocandis scale structure and function, when the rotation angles of all groups of fibrous resin layers are different, the arrangement mode of fibers is complicated, the propagation path of cracks is blocked, the generation of cracks on a fibrous matrix is delayed, and the crack resistance of the formed fibrous composite material is improved by more than or equal to 20% compared with that of the traditional fibrous composite material;

drawings

Fig. 1 is a schematic view of a double-helix fiber structure of echinocandis cavalis scales, wherein: white arrows indicate a first set of fiber layer helical lay-up structures, black arrows indicate a second set of fiber layer helical lay-up structures;

FIG. 2a is a schematic view of a first spiral fiber resin layer spiral arrangement structure of the fibrous composite material with imitated echinocandis squama structure and function according to the present invention;

FIG. 2b is a schematic diagram of a second spiral fiber resin layer spiral arrangement structure of the fibrous composite material with imitated echinocandis squama structure and function according to the present invention;

FIG. 2c is a schematic view of the arrangement of the first fiber resin layer of the two spiral fiber resin layers in the first embodiment of the fiber composite material with the imitated echinocandis squama structure and function according to the present invention;

FIG. 3a is a schematic view of a fiber composite material with imitated scales of echinocandis, according to the present invention, in a second embodiment, a first set of spiral fiber resin layers are spirally laid;

FIG. 3b is a schematic diagram of a second spiral fiber resin layer spiral arrangement structure of the fibrous composite material with imitated echinocandis squama structure and function according to the present invention;

FIG. 3c is a schematic view of the arrangement of the first fiber resin layer of two spiral fiber resin layers in the embodiment of the fiber composite material with the imitated echinocandis squama structure and function of the present invention;

FIG. 4a is a schematic view of a fiber composite material with imitated scales of echinocandis, according to the present invention, in a third embodiment, a first set of spiral fiber resin layers are spirally laid;

FIG. 4b is a schematic diagram of a second spiral fiber resin layer spiral arrangement structure of the fibrous composite material with imitated echinocandis squama structure and function according to the third embodiment of the present invention;

FIG. 4c is a schematic diagram of the arrangement of the first fiber resin layer of the two spiral fiber resin layers in the third embodiment of the fiber composite material with the imitated echinocandis squama structure and function according to the present invention;

FIG. 5a is a schematic diagram of a fiber composite material with imitated scales structure and function of echinocandis, in which a first group of spiral fiber resin layers are spirally laid in a fourth embodiment;

FIG. 5b is a schematic diagram of a second spiral fiber resin layer spiral arrangement structure of the fibrous composite material with imitated echinocandis squama structure and function according to the fourth embodiment of the present invention;

FIG. 5c is a schematic view of the arrangement of the first fiber resin layer of two spiral fiber resin layers in the fourth embodiment of the fiber composite material with the imitated echinocandis squama structure and function according to the present invention;

FIG. 6a is a schematic view of a fiber composite material with imitated scales of echinocandis, according to the present invention, in a fifth embodiment, a first set of spiral fiber resin layers are spirally laid;

FIG. 6b is a schematic diagram of a second spiral fiber resin layer spiral arrangement structure of the fibrous composite material with imitated echinocandis squama structure and function according to the fifth embodiment of the present invention;

FIG. 6c is a schematic view of the arrangement of the first fiber resin layer of two spiral fiber resin layers in the fifth embodiment of the fiber composite material with the imitated echinocandis squama structure and function according to the present invention;

FIG. 7a is a schematic view of a fiber composite material with imitated scales of echinocandis, according to the present invention, in a first set of spiral fiber resin layers in a sixth embodiment;

FIG. 7b is a schematic diagram of a second spiral fiber resin layer spiral arrangement structure of the fibrous composite material with imitated echinocandis squama structure and function according to the sixth embodiment of the present invention;

FIG. 7c is a schematic diagram of a fiber composite material with imitated scales of echinocandis, according to the present invention, in a sixth embodiment, a third set of spiral fiber resin layers are spirally laid;

FIG. 7d is a schematic diagram of the arrangement of the first fiber resin layer of three spiral fiber resin layers in the sixth embodiment of the fiber composite material with the imitated echinocandis scale structure and function according to the present invention;

FIG. 8a is a schematic view of a fiber composite material with imitated scales of echinocandis, according to the present invention, in a first set of spiral fiber resin layers in a seventh embodiment;

FIG. 8b is a schematic diagram of a second spiral fiber resin layer spiral arrangement structure of the fibrous composite material with imitated echinocandis squama structure and function according to the seventh embodiment of the present invention;

FIG. 8c is a schematic view of a fiber composite material with imitated scales of echinocandis, according to the present invention, in which a third set of spiral fiber resin layers is arranged in a spiral manner in the seventh embodiment;

FIG. 8d is a schematic view of the arrangement of the first fiber resin layer of three spiral fiber resin layers in the seventh embodiment of the fiber composite material with imitated scales structure and function of echinocandis;

FIG. 9a is a schematic view of a fiber composite material with imitated scales structure and function of echinocandis, in an eighth embodiment, a first group of spiral fiber resin layers are spirally laid;

FIG. 9b is a schematic diagram of a second spiral fiber resin layer spiral arrangement structure of the fibrous composite material with imitated echinocandis squama structure and function according to the embodiment of the present invention;

FIG. 9c is a schematic view of a fiber composite material with imitated scales of echinocandis, according to the present invention, in which a third group of spiral fiber resin layers is spirally laid in an eighth embodiment;

FIG. 9d is a schematic diagram of the arrangement of the first fiber resin layer of the three spiral fiber resin layers in the eighth embodiment of the fiber composite material with the imitated echinocandis scale structure and function according to the present invention;

FIG. 10a is a schematic view of a fiber composite material with imitated scales structure and function of echinocandis, in a ninth embodiment, a first group of spiral fiber resin layers are spirally laid;

FIG. 10b is a schematic view of a fiber composite material with imitated scales structure and function of echinocandis according to the present invention, in a ninth embodiment, a second set of spiral fiber resin layers are spirally laid;

FIG. 10c is a schematic view of a fiber composite material with imitated scales structure and function of echinocandis according to the present invention, in a ninth embodiment, a third set of spiral fiber resin layers is spirally laid;

FIG. 10d is a schematic view of the arrangement of the first fiber resin layer of three spiral fiber resin layers in the ninth embodiment of the fiber composite material with imitated scales structure and function of echinocandis according to the present invention;

FIG. 11a is a schematic diagram of a first spiral fiber resin layer spiral arrangement structure in a tenth embodiment of a fiber composite material with imitated echinocandis squama structure and function according to the present invention;

FIG. 11b is a schematic diagram of a second spiral fiber resin layer spiral arrangement structure of the fibrous composite material with imitated echinocandis squama structure and function according to the present invention in the tenth embodiment;

FIG. 11c is a schematic diagram of a fiber composite material with imitated scales structure and function of echinocandis, in a tenth embodiment, a third group of spiral fiber resin layers are spirally laid;

FIG. 11d is a schematic diagram of the arrangement of the first fiber resin layer of three spiral fiber resin layers in the tenth embodiment of the fiber composite material with imitated scales structure and function of echinocandis according to the present invention;

in the figure:

1-a first fiber resin layer; 2-a second fiber resin layer; 3-a third fiber resin layer;

alpha-is positioned at the first layer and the included angle between the adjacent fiber resin layers is laid;

beta-internal rotation angle of each set of spiral fiber resin layers.

Detailed Description

For clearly and completely describing the technical scheme and the specific working process thereof, the specific implementation mode of the invention is as follows by combining the attached drawings of the specification:

the first embodiment is as follows:

as shown in fig. 2a, 2b and 2c, in the first embodiment, a fibrous composite material with a simulated echinocandis squama structure and a function is disclosed, and as shown in fig. 1, a double-helix laminated laying structure based on echinocandis squama is adopted for a laying structure of the fibrous composite material with the simulated echinocandis squama structure and the function.

The fibrous composite material of imitative chamber echinocandis scale structure and function is formed by two sets of spiral fiber resin layer structures alternately in proper order after laying pressfitting, wherein:

the first fiber resin layer 1 in the first group of spiral fiber resin layer structures and the second fiber resin layer 2 in the second group of spiral fiber resin layer structures are both formed by impregnating resin with unidirectional fiber prepreg;

in the first group of spiral fiber resin layer structures, the first fiber resin layer 1 rotates sequentially from top to bottom by taking a central line vertical to the center of the first fiber resin layer 1 as an axis₁A lay-up arrangement, wherein the first rotation angle β₁＝10°；

In the second group of spiral fiber resin layer structures, the second fiber resin layer 2 rotates from top to bottom sequentially by the same second rotation angle beta with the central line perpendicular to the center of the second fiber resin layer 2 as an axis₂A lay-up arrangement, wherein the second angle of rotation beta₂＝10°；

The first fiber resin layers 1 and the second fiber resin layers 2 are alternately arranged and superposed in sequence, and a first included angle alpha between the first fiber resin layer 1 and the second fiber resin layer 2 on the first layer₁＝0°；

Since the first fiber resin layer 1 and the second fiber resin layer 2 are laid and arranged in the same rotation angle and in the same direction, in the first embodiment, the first fiber resin layer 1 and the second fiber resin layer 2 are laid and arranged in a rotation cycle of cumulative rotation of 90 °, that is, the first fiber resin layer 1 and the second fiber resin layer 2 are laid and arranged in a cycle of 10 layers.

Among the above-mentioned embodiment one, adopt two sets of spiral fiber resin layer structures of imitative chamber echinocandis scale to fold the structure in turn, the component of fibre in combined material thickness direction has been increased, and the first layer fiber resin layer syntropy setting between two sets of spiral fiber resin layers, the fiber resin layer between two sets of spiral fiber resin layers is spread along the syntropy spiral of the same spiral angle and is arranged, the fibre combined material who constitutes has changed the fibre of organizing and has spread the row direction, play and resist the deformation, the effect of reinforcing toughness, and material toughness promotes 40% than traditional fibre combined material.

Example two:

as shown in fig. 3a, 3b and 3c, the second embodiment discloses a fiber composite material with an imitated echinocandis squama structure and a function, and as shown in fig. 1, a double-helix laminated laying structure based on the echinocandis squama is adopted for the laying structure of the imitated echinocandis squama structure and the functional fiber composite material.

The fibrous composite material of imitative chamber echinocandis scale structure and function is formed by two sets of spiral fiber resin layer structures alternately in proper order after laying pressfitting, wherein:

the first fiber resin layer 1 in the first group of spiral fiber resin layer structures and the second fiber resin layer 2 in the second group of spiral fiber resin layer structures are both formed by impregnating resin with unidirectional fiber prepreg;

in the first group of spiral fiber resin layer structures, the first fiber resin layer 1 rotates sequentially from top to bottom by taking a central line vertical to the center of the first fiber resin layer 1 as an axis₁A lay-up arrangement, wherein the first rotation angle β₁＝10°；

In the second group of spiral fiber resin layer structures, the second fiber resin layer 2 rotates from top to bottom sequentially by the same second rotation angle beta with the central line perpendicular to the center of the second fiber resin layer 2 as an axis₂A lay-up arrangement, wherein the second angle of rotation beta₂＝10°；

The first fiber resin layers 1 and the second fiber resin layers 2 are alternately arranged and superposed in sequence, and a first included angle alpha between the first fiber resin layer 1 and the second fiber resin layer 2 on the first layer₁＝90°；

Since the first fiber resin layer 1 and the second fiber resin layer 2 are laid and arranged in the same rotation angle and in the same direction, in the second embodiment, the first fiber resin layer 1 and the second fiber resin layer 2 are laid and arranged in a rotation cycle of cumulative rotation of 90 °, that is, the first fiber resin layer 1 and the second fiber resin layer 2 are laid and arranged in a cycle of 10 layers.

In the second embodiment, adopt two sets of spiral fiber resin layer structures of imitative chamber echinocandis scale in proper order alternate layup structure, the component of fibre in combined material thickness direction has been increased, and the first layer fiber resin layer between two sets of spiral fiber resin layers is 90 contained angles settings, the fiber resin layer between two sets of spiral fiber resin layers is spread in turn along the equidirectional spiral of the same spiral angle and is arranged, the fiber composite who constitutes has changed the fibre of group and has spread the row direction, play better resistance to deformation, the effect of reinforcing toughness, and material toughness promotes 50% than traditional fiber composite.

Example three:

as shown in fig. 4a, 4b and 4c, the third embodiment discloses a fiber composite material with an imitated echinocandis squama structure and a function, and as shown in fig. 1, a double-helix laminated laying structure based on the echinocandis squama is adopted for the laying structure of the imitated echinocandis squama structure and the functional fiber composite material.

The fibrous composite material of imitative chamber echinocandis scale structure and function is formed by two sets of spiral fiber resin layer structures alternately in proper order after laying pressfitting, wherein:

the first fiber resin layer 1 in the first group of spiral fiber resin layer structures and the second fiber resin layer 2 in the second group of spiral fiber resin layer structures are both formed by impregnating resin with unidirectional fiber prepreg;

in the first group of spiral fiber resin layer structures, the first fiber resin layer 1 rotates sequentially from top to bottom by taking a central line vertical to the center of the first fiber resin layer 1 as an axis₁A lay-up arrangement, wherein the first rotation angle β₁＝10°；

In the second group of spiral fiber resin layer structures, the second fiber resin layer 2 rotates from top to bottom sequentially by the same second rotation angle beta with the central line perpendicular to the center of the second fiber resin layer 2 as an axis₂A lay-up arrangement, wherein the second angle of rotation beta₂-10 °; that is, the rotation direction of the second fiber resin layer 2 in the second set of spiral fiber resin layer structure is opposite to the rotation direction of the first fiber resin layer 1 in the first set of spiral fiber resin layer structure;

the first fiber resin layers 1 and the second fiber resin layers 2 are alternately arranged and superposed in sequence, and a first included angle alpha between the first fiber resin layer 1 and the second fiber resin layer 2 on the first layer₁＝0°；

Since the first fiber resin layer 1 and the second fiber resin layer 2 are reversely rotated and laid at the same rotation angle, in the third embodiment, the first fiber resin layer 1 and the second fiber resin layer 2 are both rotated 90 ° cumulatively as a rotation period, that is, the first fiber resin layer 1 and the second fiber resin layer 2 are both 10 layers as a rotation period.

Among the third of the above-mentioned embodiment, adopt two sets of spiral fiber resin layer structures of imitative chamber echinocandis scale in proper order alternate the layup structure, the component of fibre in combined material thickness direction has been increased, and the first layer fiber resin layer syntropy setting between two sets of spiral fiber resin layers, the fiber resin layer between two sets of spiral fiber resin layers is spread in turn along the reverse spiral of the same spiral angle and is arranged, the fibrous combined material that constitutes has changed the fibre of group and has spread the row direction, play better resistance to deformation, the effect of reinforcing toughness, and material toughness promotes 60% than traditional fibrous combined material.

Example four:

as shown in fig. 5a, 5b and 5c, the fourth embodiment discloses a fiber composite material with an imitated echinocandis squama structure and a function, and as shown in fig. 1, a double-spiral laminated laying structure based on the echinocandis squama is adopted for the laying structure of the fiber composite material with the imitated echinocandis squama structure and the function.

The fibrous composite material of imitative chamber echinocandis scale structure and function is formed by two sets of spiral fiber resin layer structures alternately in proper order after laying pressfitting, wherein:

the first fiber resin layer 1 in the first group of spiral fiber resin layer structures and the second fiber resin layer 2 in the second group of spiral fiber resin layer structures are both formed by impregnating resin with unidirectional fiber prepreg;

in the first group of spiral fiber resin layer structures, the first fiber resin layer 1 rotates sequentially from top to bottom by taking a central line vertical to the center of the first fiber resin layer 1 as an axis₁A lay-up arrangement, wherein the first rotation angle β₁＝10°；

In the second group of spiral fiber resin layer structures, the second fiber resin layer 2 rotates from top to bottom sequentially by the same second rotation angle beta with the central line perpendicular to the center of the second fiber resin layer 2 as an axis₂A lay-up arrangement, wherein the second angle of rotation beta₂＝20°；

The first fiber resin layers 1 and the second fiber resin layers 2 are alternately arranged and superposed in sequence, and a first included angle alpha between the first fiber resin layer 1 and the second fiber resin layer 2 on the first layer₁＝0°；

The first fiber resin layer 1 and the second fiber resin layer 2 are rotated and laid in the same direction at different rotation angles, and in the fourth embodiment, the first rotation angle β of the first fiber resin layer 1 is larger than the second rotation angle β₁A second rotation angle β of the second fiber resin layer 2 of 10 °₂When the fiber resin layers 1 are rotated at the same angle, the number of layers of the first fiber resin layers 1 is the largest, and therefore, the fiber resin layers 1 are arranged in a rotation cycle of 90 degrees, that is, the first fiber resin layers 1 are arranged in a rotation cycle of 10 layers, and correspondingly, the second fiber resin layers 2 are arranged in a rotation cycle of 180 degrees, that is, the second fiber resin layers 2 are also arranged in a rotation cycle of 10 layers.

Among the fourth of the above-mentioned embodiment, adopt two sets of spiral fiber resin layer structures of imitative chamber echinocandis scale to fold the structure in turn, the component of fibre in combined material thickness direction has been increased, and the first layer fibre resin layer syntropy setting between two sets of spiral fiber resin layers, the fibre resin layer between two sets of spiral fiber resin layers is spread along the syntropy spiral of different spiral angles and is arranged, the fibre combined material that constitutes has changed the fibre of organizing and has spread the row direction, play more showing resist deformation, the effect of reinforcing toughness, and material toughness promotes 70% than traditional fibre combined material.

Example five:

as shown in fig. 6a, 6b and 6c, the fifth embodiment discloses a fiber composite material with an imitated echinocandis squama structure and a function, and as shown in fig. 1, a double-spiral laminated laying structure based on the echinocandis squama is adopted for the laying structure of the fiber composite material with the imitated echinocandis squama structure and the function.

The fibrous composite material of imitative chamber echinocandis scale structure and function is formed by two sets of spiral fiber resin layer structures alternately in proper order after laying pressfitting, wherein:

the first fiber resin layer 1 in the first group of spiral fiber resin layer structures and the second fiber resin layer 2 in the second group of spiral fiber resin layer structures are both formed by impregnating resin with unidirectional fiber prepreg;

in the first group of spiral fiber resin layer structures, the first fiber resin layer 1 rotates sequentially from top to bottom by taking a central line vertical to the center of the first fiber resin layer 1 as an axis₁A lay-up arrangement, wherein the first rotation angle β₁＝10°；

In the second group of spiral fiber resin layer structures, the second fiber resin layer 2 rotates from top to bottom sequentially by the same second rotation angle beta with the central line perpendicular to the center of the second fiber resin layer 2 as an axis₂A lay-up arrangement, wherein the second angle of rotation beta₂-20 °; that is, the rotation direction of the second fiber resin layer 2 in the second set of spiral fiber resin layer structure is opposite to the rotation direction of the first fiber resin layer 1 in the first set of spiral fiber resin layer structure;

the first fiber resin layers 1 and the second fiber resin layers 2 are alternately arranged and superposed in sequence, and a first included angle alpha between the first fiber resin layer 1 and the second fiber resin layer 2 on the first layer₁＝0°；

The first fiber resin layer 1 and the second fiber resin layer 2 are laid in a counter-rotating manner at different rotation angles, and in the fifth embodiment, the first rotation angle β of the first fiber resin layer 1 is larger than the second rotation angle β of the second fiber resin layer 2₁A second rotation angle β of the second fiber resin layer 2 of 10 °₂When the fiber resin layers are rotated at the same angle, the number of the first fiber resin layers 1 is the largest, and therefore, the first fiber resin layers 1 are arranged in a rotation cycle of 90 degrees, that is, the first fiber resin layers 1 are arranged in a rotation cycle of 10 layers, and correspondingly, the second fiber resin layers 2 are arranged in a rotation cycle of 180 degrees, that is, the second fiber resin layers 2 are also arranged in a rotation cycle of 10 layers.

Among the fifth embodiment, adopt two sets of spiral fiber resin layer structures of imitative chamber echinocandis scale to fold the structure in turn, the component of fibre in combined material thickness direction has been increased, and the first layer fiber resin layer syntropy setting between two sets of spiral fiber resin layers, the fiber resin layer between two sets of spiral fiber resin layers is spread along different helix angle and reverse spiral and is arranged, the fibrous combined material that constitutes has changed the fibre of organizing and has spread the row direction, play more showing resist deformation, the effect of reinforcing toughness, and material toughness promotes 80% than traditional fibrous combined material.

Example six:

as shown in fig. 7a, 7b, 7c and 7d, a fiber composite material with a simulated cavum echinocandis scale structure and a function is disclosed in the sixth embodiment, and as shown in fig. 1, a double-helix laminated laying structure based on cavum echinocandis scales is adopted for a laying structure of the simulated cavum echinocandis scale structure and the functional fiber composite material.

The fibrous composite material of imitative chamber echinocandis scale structure and function is formed by three sets of spiral fiber resin layer structures alternately in proper order after laying pressfitting, wherein:

the first fiber resin layer 1 in the first group of spiral fiber resin layer structures, the second fiber resin layer 2 in the second group of spiral fiber resin layer structures and the third fiber resin layer 3 in the third group of spiral fiber resin layer structures are all formed by soaking resin in unidirectional fiber prepregs;

in the first group of spiral fiber resin layer structures, the first fiber resin layer 1 rotates sequentially from top to bottom by taking a central line vertical to the center of the first fiber resin layer 1 as an axis₁A lay-up arrangement, wherein the first rotation angle β₁＝10°；

In the second group of spiral fiber resin layer structures, the second fiber resin layer 2 rotates from top to bottom sequentially by the same second rotation angle beta with the central line perpendicular to the center of the second fiber resin layer 2 as an axis₂A lay-up arrangement, wherein the second angle of rotation beta₂＝10°；

In the third group of spiral fiber resin layer structure, the third fiber resin layer 3 rotates sequentially from top to bottom by using the central line perpendicular to the center of the third fiber resin layer 3 as an axis₃The arrangement is that the materials are arranged in a row, wherein,the third rotation angle beta₃＝10°；

The first fiber resin layer 1, the second fiber resin layer 2 and the third fiber resin layer 3 are alternately arranged and superposed in sequence, and a first included angle alpha between the first fiber resin layer 1 and the second fiber resin layer 2 on the first layer₁0 °, a second angle α between the second fiber resin layer 2 and the third fiber resin layer 3₂＝0°；

Since the first fiber resin layer 1, the second fiber resin layer 2 and the third fiber resin layer 3 are laid and arranged in the same rotation angle and in the same direction, in the sixth embodiment, the first fiber resin layer 1, the second fiber resin layer 2 and the third fiber resin layer 3 are laid and arranged in a rotation cycle of cumulative rotation of 90 °, that is, the first fiber resin layer 1, the second fiber resin layer 2 and the third fiber resin layer 3 are all laid and arranged in a rotation cycle of 10 layers.

In the sixth embodiment, adopt three group's of imitative chamber echinocandis scale spiral fiber resin layer structures alternate layup structure in proper order, the component of fibre in combined material thickness direction has been increased, and the first layer fiber resin layer syntropy setting between three group's spiral fiber resin layers, the fiber resin layer between three group's spiral fiber resin layers is spread along the syntropy spiral of the same spiral angle and is arranged, the fibre combined material who constitutes has changed the fibre of organizing and has spread the row direction, play and resist the deformation, the effect of reinforcing toughness, and material toughness promotes 60% than traditional fibre combined material.

Example seven:

as shown in fig. 8a, 8b, 8c and 8d, the seventh embodiment discloses a fiber composite material with a simulated echinocandis squama structure and a function, and as shown in fig. 1, a double-helix laminated laying structure based on echinocandis squama is adopted for the laying structure of the fiber composite material with the simulated echinocandis squama structure and the function.

The fibrous composite material of imitative chamber echinocandis scale structure and function is formed by three sets of spiral fiber resin layer structures alternately in proper order after laying pressfitting, wherein:

the first fiber resin layer 1 in the first group of spiral fiber resin layer structures, the second fiber resin layer 2 in the second group of spiral fiber resin layer structures and the third fiber resin layer 3 in the third group of spiral fiber resin layer structures are all formed by soaking resin in unidirectional fiber prepregs;

in the first group of spiral fiber resin layer structures, the first fiber resin layer 1 rotates sequentially from top to bottom by taking a central line vertical to the center of the first fiber resin layer 1 as an axis₁A lay-up arrangement, wherein the first rotation angle β₁＝10°；

In the second group of spiral fiber resin layer structures, the second fiber resin layer 2 rotates from top to bottom sequentially by the same second rotation angle beta with the central line perpendicular to the center of the second fiber resin layer 2 as an axis₂A lay-up arrangement, wherein the second angle of rotation beta₂＝10°；

In the third group of spiral fiber resin layer structure, the third fiber resin layer 3 rotates sequentially from top to bottom by using the central line perpendicular to the center of the third fiber resin layer 3 as an axis₃A lay-up arrangement, wherein the third angle of rotation beta₃＝10°；

The first fiber resin layer 1, the second fiber resin layer 2 and the third fiber resin layer 3 are alternately arranged and superposed in sequence, and a first included angle alpha between the first fiber resin layer 1 and the second fiber resin layer 2 on the first layer₁-45 °, and a second angle α between the second fiber resin layer 2 and the third fiber resin layer 3₂＝-45°；

Since the first fiber resin layer 1, the second fiber resin layer 2 and the third fiber resin layer 3 are laid and arranged in the same rotation angle and in the same direction, in the seventh embodiment, the first fiber resin layer 1, the second fiber resin layer 2 and the third fiber resin layer 3 are laid and arranged in a rotation cycle of cumulative rotation of 90 °, that is, the first fiber resin layer 1, the second fiber resin layer 2 and the third fiber resin layer 3 are all laid and arranged in a rotation cycle of 10 layers.

In the seventh embodiment, adopt three groups of spiral fiber resin layer structures of imitative chamber spiny fish scale in turn the structure of layeing up, the component of fibre in combined material thickness direction has been increased, and the first layer fiber resin layer between three groups of spiral fiber resin layers is-45 contained angle setting in proper order, the fiber resin layer between three groups of spiral fiber resin layers is spread along the equidirectional spiral of the same spiral angle and is arranged, the fiber composite who constitutes has changed the fibre direction of arranging of organizing, play better resistance to deformation, the effect of reinforcing toughness, and material toughness promotes 70% than traditional fiber composite.

Example eight:

as shown in fig. 9a, 9b, 9c and 9d, the eighth embodiment discloses a fibrous composite material with a simulated echinocandis squama structure and a function, and as shown in fig. 1, a double-helix laminated laying structure based on echinocandis squama is adopted for the laying structure of the simulated echinocandis squama structure and the functional fibrous composite material.

The fibrous composite material of imitative chamber echinocandis scale structure and function is formed by three sets of spiral fiber resin layer structures alternately in proper order after laying pressfitting, wherein:

the first fiber resin layer 1 in the first group of spiral fiber resin layer structures, the second fiber resin layer 2 in the second group of spiral fiber resin layer structures and the third fiber resin layer 3 in the third group of spiral fiber resin layer structures are all formed by soaking resin in unidirectional fiber prepregs;

in the first group of spiral fiber resin layer structures, the first fiber resin layer 1 rotates sequentially from top to bottom by taking a central line vertical to the center of the first fiber resin layer 1 as an axis₁A lay-up arrangement, wherein the first rotation angle β₁＝10°；

In the second group of spiral fiber resin layer structures, the second fiber resin layer 2 rotates from top to bottom sequentially by the same second rotation angle beta with the central line perpendicular to the center of the second fiber resin layer 2 as an axis₂A lay-up arrangement, wherein the second angle of rotation beta₂-10 °; that is, the rotation direction of the second fiber resin layer 2 in the second set of spiral fiber resin layer structure is opposite to the rotation direction of the first fiber resin layer 1 in the first set of spiral fiber resin layer structure;

in the third group of spiral fiber resin layer structure, the third fiber resin layer takes a central line vertical to the center of the third fiber resin layer 3 as an axis3 the same third rotation angle beta is rotated from top to bottom in sequence₃A lay-up arrangement, wherein the third angle of rotation beta₃10 °; that is, the third fiber resin layer 3 in the third spiral fiber resin layer structure has the same rotation direction as the first fiber resin layer 1 in the first spiral fiber resin layer structure and the opposite rotation direction to the second fiber resin layer 2 in the second spiral fiber resin layer structure;

the first fiber resin layer 1, the second fiber resin layer 2 and the third fiber resin layer 3 are alternately arranged and superposed in sequence, and a first included angle alpha between the first fiber resin layer 1 and the second fiber resin layer 2 on the first layer₁A second angle α between the second fiber resin layer 2 and the third fiber resin layer 3 equal to 90 °₂＝0°；

The first fiber resin layer 1, the second fiber resin layer 2 and the third fiber resin layer 3 are rotationally arranged at the same rotation angle, in the eighth embodiment, the first fiber resin layer 1, the second fiber resin layer 2 and the third fiber resin layer 3 are sequentially rotated by 90 ° in an integrated manner to form a rotation cycle, that is, the first fiber resin layer 1, the second fiber resin layer 2 and the third fiber resin layer 3 are sequentially arranged by 10 layers.

In the eighth embodiment, three groups of spiral fiber resin layer structures imitating the scales of the echinocandis are sequentially and alternately laid to increase the component of the fibers in the thickness direction of the composite material, and in the first layer fibre resin layer between three groups of spiral fibre resin layers, be 90 contained angles setting between first fibre resin layer 1 and the second fibre resin layer 2, syntropy setting between second fibre resin layer 2 and the third fibre resin layer 3, among the fibre resin layer between three groups of spiral fibre resin layers, first fibre resin layer 1 and second fibre resin layer 2 are spread with the reverse spiral of the same helix angle and are arranged, second fibre resin layer 2 and third fibre resin layer 3 are spread with the reverse spiral of the same helix angle and are arranged, the fibre combined material who constitutes has changed the fibre direction of arranging in the group, play better resistance to deformation, the effect of reinforcing toughness, and material toughness promotes 80% than traditional fibre combined material.

Example nine:

as shown in fig. 10a, 10b, 10c and 10d, the eighth embodiment discloses a fibrous composite material with a simulated echinocandis squama structure and a function, and as shown in fig. 1, a double-helix laminated laying structure based on echinocandis squama is adopted for the laying structure of the simulated echinocandis squama structure and the functional fibrous composite material.

The fibrous composite material of imitative chamber echinocandis scale structure and function is formed by three sets of spiral fiber resin layer structures alternately in proper order after laying pressfitting, wherein:

the first fiber resin layer 1 in the first group of spiral fiber resin layer structures, the second fiber resin layer 2 in the second group of spiral fiber resin layer structures and the third fiber resin layer 3 in the third group of spiral fiber resin layer structures are all formed by soaking resin in unidirectional fiber prepregs;

in the first group of spiral fiber resin layer structures, the first fiber resin layer 1 rotates sequentially from top to bottom by taking a central line vertical to the center of the first fiber resin layer 1 as an axis₁A lay-up arrangement, wherein the first rotation angle β₁＝10°；

In the second group of spiral fiber resin layer structures, the second fiber resin layer 2 rotates from top to bottom sequentially by the same second rotation angle beta with the central line perpendicular to the center of the second fiber resin layer 2 as an axis₂A lay-up arrangement, wherein the second angle of rotation beta₂＝20°；

In the third group of spiral fiber resin layer structure, the third fiber resin layer 3 rotates sequentially from top to bottom by using the central line perpendicular to the center of the third fiber resin layer 3 as an axis₃A lay-up arrangement, wherein the third angle of rotation beta₃＝300°；

The first fiber resin layer 1, the second fiber resin layer 2 and the third fiber resin layer 3 are alternately arranged and superposed in sequence, and a first included angle alpha between the first fiber resin layer 1 and the second fiber resin layer 2 on the first layer₁0 °, a second angle α between the second fiber resin layer 2 and the third fiber resin layer 3₂＝0°；

First fiber resin layer 1, secondThe fiber resin layer 2 and the third fiber resin layer 3 are rotated and laid in the same direction at different rotation angles, in the ninth embodiment, the first rotation angle β of the first fiber resin layer 1₁A second rotation angle β of the second fiber resin layer 2 of 10 °₂A third rotation angle β of the third fiber resin layer 3 of 20 °₃When the rotation angle is the same, the number of layers of the first fiber resin layer 1 is the largest, and therefore, the first fiber resin layer 1 is arranged by rotating 90 ° in an integrated manner for one rotation period, that is, the first fiber resin layer 1 is arranged by 10 layers for one rotation period, and correspondingly, the second fiber resin layer 2 is arranged by rotating 180 ° in an integrated manner for one rotation period, that is, the second fiber resin layer 2 is also arranged by 10 layers for one rotation period, and the third fiber resin layer 3 is arranged by rotating 270 ° in an integrated manner for one rotation period, that is, the third fiber resin layer 3 is also arranged by 10 layers for one rotation period.

In the ninth embodiment, adopt three sets of spiral fiber resin layer structures of imitative chamber echinocandis scale in proper order alternate layup structure, the component of fibre in combined material thickness direction has been increased, and in the first layer fiber resin layer between three sets of spiral fiber resin layers, first fiber resin layer 1, syntropy setting between second fiber resin layer 2 and the third fiber resin layer 3, in the fiber resin layer between three sets of spiral fiber resin layers, first fiber resin layer 1, second fiber resin layer 2 and third fiber resin layer 3 are spread with the equidirectional spiral of helix angle of difference and are arranged, the fibre combined material who constitutes has changed the fibre direction of arranging in the group, play more apparent resistance deformation, the effect of reinforcing toughness, and material toughness promotes 90% than traditional fibre combined material.

Example ten:

as shown in fig. 11a, 11b, 11c, and 11d, this embodiment discloses a fiber composite material with a simulated echinocandis squama structure and a function, and as shown in fig. 1, a double-helix layered laying structure based on echinocandis squama is adopted for the layer structure of the fiber composite material with the simulated echinocandis squama structure and the function.

The fibrous composite material of imitative chamber echinocandis scale structure and function is formed by three sets of spiral fiber resin layer structures alternately in proper order after laying pressfitting, wherein:

the first fiber resin layer 1 in the first group of spiral fiber resin layer structures, the second fiber resin layer 2 in the second group of spiral fiber resin layer structures and the third fiber resin layer 3 in the third group of spiral fiber resin layer structures are all formed by soaking resin in unidirectional fiber prepregs;

in the first group of spiral fiber resin layer structures, the first fiber resin layer 1 rotates sequentially from top to bottom by taking a central line vertical to the center of the first fiber resin layer 1 as an axis₁A lay-up arrangement, wherein the first rotation angle β₁＝10°；

In the second group of spiral fiber resin layer structures, the second fiber resin layer 2 rotates from top to bottom sequentially by the same second rotation angle beta with the central line perpendicular to the center of the second fiber resin layer 2 as an axis₂A lay-up arrangement, wherein the second angle of rotation beta₂-20 °; that is, the rotation direction of the second fiber resin layer 2 in the second set of spiral fiber resin layer structure is opposite to the rotation direction of the first fiber resin layer 1 in the first set of spiral fiber resin layer structure;

in the third group of spiral fiber resin layer structure, the third fiber resin layer 3 rotates sequentially from top to bottom by using the central line perpendicular to the center of the third fiber resin layer 3 as an axis₃A lay-up arrangement, wherein the third angle of rotation beta₃30 °; that is, the third fiber resin layer 3 in the third spiral fiber resin layer structure has the same rotation direction as the first fiber resin layer 1 in the first spiral fiber resin layer structure and the opposite rotation direction to the second fiber resin layer 2 in the second spiral fiber resin layer structure;

the first fiber resin layer 1, the second fiber resin layer 2 and the third fiber resin layer 3 are alternately arranged and superposed in sequence, and a first included angle alpha between the first fiber resin layer 1 and the second fiber resin layer 2 on the first layer₁0 °, a second angle α between the second fiber resin layer 2 and the third fiber resin layer 3₂＝0°；

First fiber resin layer 1, second fiber resin layerThe resin layer 2 and the third fiber resin layer 3 are rotatably laid at different rotation angles, in this embodiment, the first rotation angle β of the first fiber resin layer 1₁A second rotation angle β of the second fiber resin layer 2 of 10 °₂-20 °, third angle of rotation β of third fiber resin layer 3₃When the rotation angle is the same, the number of layers of the first fiber resin layer 1 is the largest, and therefore, the first fiber resin layer 1 is arranged by rotating 90 ° in an integrated manner for one rotation period, that is, the first fiber resin layer 1 is arranged by 10 layers for one rotation period, and correspondingly, the second fiber resin layer 2 is arranged by rotating 180 ° in an integrated manner for one rotation period, that is, the second fiber resin layer 2 is also arranged by 10 layers for one rotation period, and the third fiber resin layer 3 is arranged by rotating 270 ° in an integrated manner for one rotation period, that is, the third fiber resin layer 3 is also arranged by 10 layers for one rotation period.

In the tenth embodiment, three groups of spiral fiber resin layer structures imitating the scales of the echinocandis are sequentially and alternately laid to increase the component of the fibers in the thickness direction of the composite material, in the first fiber resin layer among the three groups of spiral fiber resin layers, the first fiber resin layer 1, the second fiber resin layer 2 and the third fiber resin layer 3 are arranged in the same direction, in the fiber resin layers among the three groups of spiral fiber resin layers, the first fiber resin layer 1 and the second fiber resin layer 2 are spirally laid at different spiral angles, a first fiber resin layer 1 in the first group of spiral fiber resin layer structures and a second fiber resin layer 2 in the second group of spiral fiber resin layer structures are spirally laid in a reverse direction, and a second fiber resin layer 2 in the second group of spiral fiber resin layer structures and a third fiber resin layer 3 in the third group of spiral fiber resin layer structures are spirally laid in a reverse direction; the fiber composite material changes the laying direction of fibers in the group, plays a more remarkable role in resisting deformation and enhancing toughness, and the toughness of the material is improved by 100 percent compared with that of the traditional fiber composite material.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.