Fiber composite material structure
By incorporating silicon carbide fiber bundles and strips into the fiber composite structure, combined with piston-shaped rubber substrates and connecting balls, effective buffering against pressure and impact is achieved, overcoming the shortcomings of existing materials in this regard and improving the protective effect.
Patent Information
- Application Number
- CN202520217462.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Existing fiber composite materials have insufficient cushioning performance when subjected to pressure and impact, resulting in low protection quality.
Composite material layers are set on the upper and lower sides of the carbon fiber substrate, and grooves are opened on the surface of the carbon fiber substrate. Combined with silicon carbide fiber strips and silicon carbide fiber bundles, and through the design of piston-shaped rubber substrate, connecting ball, elastic rubber strip, stabilizing sleeve and stabilizing rod, reciprocating buffer action is achieved to offset pressure and impact.
It effectively buffers and offsets pressure and impact, improving the quality of protection.
Smart Images
Figure CN223706861U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of composite material, specifically relates to a kind of fibre composite structure. BACKGROUND
[0002] FRP (fiber reinforced composite material is abbreviated as FRP), existing CFRP, GFRP, AFRP and BFRP etc., FRP composite material is by fibre material and matrix material (resin) after the proportion of mixture form high-performance type material, FRP light and hard, not electrically conductive, mechanical strength is high, recycling is little and corrosion resistant is widely used in various civil buildings, bridge, highway, ocean, hydraulic structure and underground structure etc.
[0003] With the rapid development of fibre composite material, the requirement of fibre composite material also improves, and fibre reinforced composite material has excellent textile characteristics and structural designability and other advantages, and is widely applied in the field of light protection, but the existing limiting composite material cannot well buffer the received pressure and impact force, so that the protection quality is low, which greatly affects normal protection quality. SUMMARY
[0004] The utility model discloses a kind of fibre composite material structures, can effectively well buffer pressure and impact force, improve protection quality.
[0005] The technical scheme adopted by the utility model is as follows:
[0006] A kind of fibre composite material structure, including carbon fibre substrate, the upper and lower sides of the carbon fibre substrate are provided with composite material layer, the side of two the composite material layer close to carbon fibre substrate is provided with woven connection layer, the upper surface and the lower surface of the carbon fibre substrate are all set with first rectangular slot, the upper surface and the lower surface of the carbon fibre substrate are all set with first arc slot, the side of the composite material layer close to carbon fibre substrate is set with second arc slot, the side of the composite material layer close to carbon fibre substrate is set with second rectangular slot, the surface of the woven connection layer is provided with silicon carbide fibre strip and silicon carbide fibre bundle.
[0007] In a preferred scheme, the silicon carbide fibre strip is provided with piston-like rubber substrate, and the top and bottom of the piston-like rubber substrate are respectively fixedly connected with the inner surfaces of the top and bottom of the silicon carbide fibre strip.
[0008] In a preferred scheme, the inside of the silicon carbide fiber bundle is provided with a connecting ball, the outer surface of the connecting ball is fixedly connected with an elastic rubber strip, the end of the elastic rubber strip away from the connecting ball is fixedly connected on the inner surface of the silicon carbide fiber bundle, the inner surface of the silicon carbide fiber bundle is provided with a stabilizing sleeve located outside the connecting ball, and the outer surface of the connecting ball is slidably connected on the inner surface of the stabilizing sleeve through a stabilizing rod.
[0009] In a preferred scheme, the number of the elastic rubber strips on the outer surface of the connecting ball is not less than six and arranged in a ring array.
[0010] In a preferred scheme, the number of the stabilizing rods on the outer surface of the connecting ball is not less than six and arranged in a ring array.
[0011] In a preferred scheme, the number of the silicon carbide fiber strips and the silicon carbide fiber bundles is not less than four and arranged in a rectangular array, and the silicon carbide fiber strips and the silicon carbide fiber bundles are staggered.
[0012] The utility model discloses obtained technical effect is:
[0013] The utility model discloses set up silicon carbide fiber bundle and silicon carbide fiber strip and play the effect of effectively supporting two side pressure and impact force, set up piston -shaped rubber baseplate and play the effect of effectively damping and buffering pressure and impact force, set up connecting ball, elastic rubber strip, stabilizing sleeve and stabilizing rod and play the effect of reciprocating buffering action when silicon carbide fiber bundle is under pressure, and then through the reciprocating buffering action of elastic structure reaches the effect of effectively counteracting pressure and impact force, thereby through effectively buffering and counteracting pressure and impact force, reach the effect of improving the quality of protection. ACCURACY OF DRAWINGS
[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.
[0015] Figure 2 It is the three-dimensional structure schematic diagram of the carbonized fiber baseplate of the utility model.
[0016] Figure 3 It is the three-dimensional structure schematic diagram of the upper composite material layer of the utility model.
[0017] Figure 4 It is the three-dimensional structure schematic diagram of the lower composite material layer of the utility model.
[0018] Figure 5 It is the three-dimensional structure schematic diagram of the braided connecting layer of the utility model.
[0019] Figure 6 It is the front view internal structure schematic diagram of the silicon carbide fiber strip of the utility model.
[0020] Figure 7 is a front view of the internal structure of the silicon carbide fiber bundle of the utility model.
[0021] In the drawings, the component list represented by each reference numeral is as follows:
[0022] 1, carbon fiber substrate; 2, composite material layer; 3, braided connecting layer; 4, first arc-shaped groove; 5, first rectangular groove; 6, second arc-shaped groove; 7, second rectangular groove; 8, silicon carbide fiber bundle; 81, connecting ball; 82, elastic rubber strip; 83, stabilizing sleeve; 84, stabilizing rod; 9, silicon carbide fiber strip; 10, piston-shaped rubber substrate. DETAILED DESCRIPTION
[0023] In order to make the above-mentioned purposes, features and advantages of the utility model more apparent, easy to understand, the specific embodiments of the utility model are described in detail below in conjunction with the drawings of the specification.
[0024] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.
[0025] Secondly, the "one embodiment" or "embodiment" referred to herein can include specific features, structures or characteristics contained in at least one implementation of the utility model. In this specification, "in a preferred embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.
[0026] Thirdly, the utility model is described in detail in conjunction with the schematic diagram, and in the detailed description of the embodiments of the utility model, for the convenience of description, the sectional view of the device structure will be partially enlarged without general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the utility model herein. In addition, three-dimensional spatial dimensions including length, width and depth should be included in actual production.
[0027] Please refer to the accompanying Figures 1-7The utility model provides a kind of fiber composite structure, including carbon fiber substrate 1, the upper and lower sides of carbon fiber substrate 1 are provided with composite material layer 2, two composite material layers 2 are provided with braided connection layer 3 close to the side of carbon fiber substrate 1, the upper surface and lower surface of carbon fiber substrate 1 are provided with first rectangular groove 5, the upper surface and lower surface of carbon fiber substrate 1 are provided with first arc groove 4, the side of composite material layer 2 close to carbon fiber substrate 1 is provided with second arc groove 6 compatible with first arc groove 4, the side of composite material layer 2 close to carbon fiber substrate 1 is provided with second rectangular groove 7 compatible with first rectangular groove 5, the surface of braided connection layer 3 is provided with silicon carbide fiber strip 9 and silicon carbide fiber bundle 8, the inside of silicon carbide fiber bundle 8 is provided with connecting ball 81, the outer surface of connecting ball 81 is fixedly connected with elastic rubber strip 82, the number of elastic rubber strip 82 away from connecting ball 81 is not less than six and is annular array, the inner surface of silicon carbide fiber bundle 8 is provided with stabilizing sleeve 83 located outside connecting ball 81, the outer surface of connecting ball 81 is slidably connected on the inner surface of stabilizing sleeve 83 by stabilizing rod 84, the number of stabilizing rod 84 on the outer surface of connecting ball 81 is not less than six and is annular array, piston-like rubber base plate 10 is provided in silicon carbide fiber strip 9, the number of piston-like rubber base plate 10 in silicon carbide fiber strip 9 is not less than ten and is rectangular array, the number of connecting ball 81 in silicon carbide fiber bundle 8 is not less than ten and is rectangular array, the top and bottom of piston-like rubber base plate 10 are fixedly connected with the inner surface of the top and bottom of silicon carbide fiber strip 9, the number of silicon carbide fiber strip 9 and silicon carbide fiber bundle 8 is not less than four and is rectangular array, silicon carbide fiber strip 9 and silicon carbide fiber bundle 8 are staggered.
[0028] The working principle of the utility model is:
[0029] By setting silicon carbide fiber bundle 8 and silicon carbide fiber strip 9, effectively support the effect of pressure and impact force on both sides, by setting piston-like rubber base plate 10, effectively shock-absorbing effect of pressure and impact force, by setting connecting ball 81, elastic rubber strip 82, stabilizing sleeve 83 and stabilizing rod 84, reciprocating buffering action is carried out when silicon carbide fiber bundle 8 is subjected to pressure, and then the effect of effectively offsetting pressure and impact force is achieved through the reciprocating buffering action of elastic structure, so that the effect of improving protection quality is achieved by effectively buffering and offsetting pressure and impact force.
[0030] The above merely describes preferred embodiments of the present application, and it should be noted that, for those skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered as the protection scope of the present application. Structures, devices and operation methods not specifically described and explained in the present application are implemented according to conventional means in the art, unless otherwise specified and limited.
Claims
1. A fiber composite structure, characterized by: The application relates to a carbon fiber substrate (1), which is provided with composite material layers (2) on the upper and lower sides, and is provided with woven connection layers (3) on the sides close to the carbon fiber substrate (1); the upper and lower surfaces of the carbon fiber substrate (1) are provided with first rectangular grooves (5) and first arc-shaped grooves (4); the side of the composite material layer (2) close to the carbon fiber substrate (1) is provided with second arc-shaped grooves (6) matched with the first arc-shaped grooves (4); the side of the composite material layer (2) close to the carbon fiber substrate (1) is provided with second rectangular grooves (7) matched with the first rectangular grooves (5); and the surface of the woven connection layer (3) is provided with silicon carbide fiber strips (9) and silicon carbide fiber bundles (8).
2. The fiber composite structure of claim 1, wherein: The silicon carbide fiber strip (9) is provided with a piston-shaped rubber substrate (10) inside; and the top and bottom of the piston-shaped rubber substrate (10) are fixedly connected with the inner surfaces of the top and bottom of the silicon carbide fiber strip (9).
3. The fiber composite structure of claim 1, wherein: The silicon carbide fiber bundle (8) is provided with a connecting ball (81) inside; the outer surface of the connecting ball (81) is fixedly connected with an elastic rubber strip (82); the end of the elastic rubber strip (82) away from the connecting ball (81) is fixedly connected with the inner surface of the silicon carbide fiber bundle (8); the inner surface of the silicon carbide fiber bundle (8) is provided with a stabilizing sleeve (83) outside the connecting ball (81); and the outer surface of the connecting ball (81) is slidably connected with the inner surface of the stabilizing sleeve (83) through a stabilizing rod (84).
4. The fiber composite structure of claim 3, wherein: The number of the elastic rubber strips (82) on the outer surface of the connecting ball (81) is not less than six and is arranged in a ring shape.
5. The fiber composite structure of claim 3, wherein: The number of the stabilizing rods (84) on the outer surface of the connecting ball (81) is not less than six and is arranged in a ring shape.
6. The fiber composite structure of claim 1, wherein: The number of the silicon carbide fiber strips (9) and the silicon carbide fiber bundles (8) is not less than four and is arranged in a rectangular shape, and the silicon carbide fiber strips (9) and the silicon carbide fiber bundles (8) are staggered.