CN211994479U

CN211994479U - Glass fiber reinforced plastic composite material

Info

Publication number: CN211994479U
Application number: CN201921914123.0U
Authority: CN
Inventors: 李河
Original assignee: Bfg International China Co ltd
Current assignee: Bfg International China Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-11-24
Anticipated expiration: 2029-11-06

Abstract

The utility model relates to the technical field of accessories, in particular to a glass fiber reinforced plastic composite material; the glass fiber reinforced plastic composite material comprises two groups of glass fiber reinforced plastic panels and carbon fiber cloth, wherein the carbon fiber cloth is laid and connected between the two groups of glass fiber reinforced plastic panels.

Description

Glass fiber reinforced plastic composite material

Technical Field

The utility model relates to an auxiliary device's technical field especially relates to a glass steel composite.

Background

As is well known, as one of the most commonly used composite materials, glass fiber reinforced plastic materials are increasingly applied to the railway passenger car industry due to their characteristics of stable structure, good electrical insulation, impact resistance, corrosion resistance and the like, and in order to meet the design, use and strength requirements of products, glass fiber is often used as a reinforcing material for reinforcing unsaturated polyester, epoxy resin and phenolic resin, so that the glass fiber is used as a matrix and is prepared by a composite process.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problem, the present invention aims to solve the disadvantages of the prior art and provide a glass fiber reinforced plastic composite material.

The utility model discloses a glass steel composite, including two sets of glass steel panels and carbon cloth, the connection is laid to the carbon cloth between two sets of glass steel panels.

Compared with the prior art, the beneficial effects of the utility model are that: the glass carbon fiber technology is adopted, namely in the process of pasting the glass fiber reinforced plastic product, the carbon fiber cloth is used for replacing the grid cloth of the middle layer of the glass fiber reinforced plastic product, so that the strength of the glass fiber reinforced plastic product is improved by changing the layer spreading technology, the weight of the product is reduced, the toughness of the product is increased, and the product is prevented from being impacted and broken. The carbon fiber has small specific gravity and high specific strength, the composite material adopting the glass carbon fiber technology has the tensile strength of over 3500MPa generally, while the tensile strength of the traditional glass fiber resin composite material is only about 1500MPa, meanwhile, the carbon fiber has the characteristics of light self weight, good softness, good durability and the like, can be flexibly applied to bending resistance and shear reinforcement, the carbon fiber cloth material is not limited by the structural appearance, the construction is convenient and quick, the structural load is not increased, the glue permeability is good, the resin is easy to permeate in the pasting process, after the carbon fiber cloth is adopted to replace the check cloth, the tensile strength, the compression strength, the bending strength, the shear strength and the interlayer peeling strength of the glass fiber reinforced plastic product can be comprehensively improved by 3-4 times, meanwhile, because the volume weight of the carbon fiber cloth is only about 1/3 of the volume weight of the check cloth, the whole weight of the product is reduced by more than half of the prior art after the layering is changed, therefore, the carbon fiber cloth can be used for replacing the check cloth in the glass fiber reinforced plastic laying layer structure, so that the overall strength and the anti-fracture performance of a glass fiber reinforced plastic product are improved, the weight of the product is greatly reduced, and the purpose of light weight is achieved.

Carbon fiber is as the emerging material of 21 century, listed as the key development project of country, the utility model discloses just utilized the characteristics of carbon fiber, researched glass carbon fiber technique to use in the china's railway carriage material, adopted the utility model discloses the glass steel product of optimization makes its constitution from inner structure strengthen, has also strengthened product overall structure's stability, has avoided the glass steel product to take place cracked risk in life cycle, simultaneously, this utility model discloses greatly reduced the daily maintenance cost, part life has also obtained the extension, the whole weight of product also obtains effectual reduction, simultaneously this utility model discloses accord with railway carriage safety, economy, high efficiency, lightweight design theory to improve the whole quality of my company's glass steel product, also brought considerable economic benefits for my company.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

in the drawings, the reference numbers: 1. a glass fiber reinforced plastic panel; 2. carbon fiber cloth.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figure 1, the glass fiber reinforced plastic composite material of the utility model comprises two groups of glass fiber reinforced plastic panels and carbon fiber cloth, wherein the carbon fiber cloth is laid and connected between the two groups of glass fiber reinforced plastic panels.

The utility model discloses a glass fiber reinforced plastic composite material, it is at the during operation, adopt glass carbon fiber technique, paste system glass steel product in-process promptly, replace the square cloth of putting the layer in the middle of the glass steel product with carbon cloth, thereby improve glass steel product intensity through changing the layer technology of putting, reduce product weight, increase product toughness, prevent that the product from receiving the circumstances such as impact emergence fracture, carbon fiber is mainly a special fiber who comprises carbon element, the characteristic that has general carbon material, if high temperature resistant, wear-resisting and corrosion-resistant etc., but with the difference of general carbon material, its appearance has apparent anisotropy, soft, workable various fabrics of workable one-tenth, show very high intensity along the fibre axle direction. The carbon fiber has small specific gravity and high specific strength, the composite material adopting the glass carbon fiber technology has the tensile strength of over 3500MPa generally, while the tensile strength of the traditional glass fiber resin composite material is only about 1500MPa, meanwhile, the carbon fiber has the characteristics of light self weight, good softness, good durability and the like, can be flexibly applied to bending resistance and shear reinforcement, the carbon fiber cloth material is not limited by the structural appearance, the construction is convenient and quick, the structural load is not increased, the glue permeability is good, the resin is easy to permeate in the pasting process, after the carbon fiber cloth is adopted to replace the check cloth, the tensile strength, the compression strength, the bending strength, the shear strength and the interlayer peeling strength of the glass fiber reinforced plastic product can be comprehensively improved by 3-4 times, meanwhile, because the volume weight of the carbon fiber cloth is only about 1/3 of the volume weight of the check cloth, the whole weight of the product is reduced by more than half of the prior art after the layering is changed, therefore, the carbon fiber cloth can be used for replacing the check cloth in the glass fiber reinforced plastic laying layer structure, so that the overall strength and the anti-fracture performance of a glass fiber reinforced plastic product are improved, the weight of the product is greatly reduced, and the purpose of light weight is achieved.

The utility model discloses a glass steel composite, it is above the mounting means of all parts, connected mode or set up the mode and be the welding, riveting or other common mechanical system, wherein can slide/rotate fixedly promptly for slide/not dropping under the rotation state, sealed intercommunication is sealed when two connecting pieces communicate promptly, and the concrete structure of its all parts, model and coefficient index are its from the area technique, as long as can reach all implementation of its beneficial effect, above-mentioned all with electric module and with electric appliance be the common electrical part in market, buy when returning to the use only need connect according to the mutual electricity of the instruction manual that together buy back and can use, and control module is its common from taking the module, the event is all no longer repeated here.

In the case where no description is made to the contrary, the terms of "up, down, left, right, front, back, inner, outer, vertical, horizontal" and the like included in the term merely represent the orientation of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The glass fiber reinforced plastic composite material is characterized by comprising two groups of glass fiber reinforced plastic panels (1) and carbon fiber cloth (2), wherein the carbon fiber cloth (2) is paved and connected between the two groups of glass fiber reinforced plastic panels (1).