CN216943293U

CN216943293U - Carbon fiber automobile engine hood

Info

Publication number: CN216943293U
Application number: CN202220557332.XU
Authority: CN
Inventors: 张旭; 杨志威; 孙续豪
Original assignee: Changzhou Shenying Carbon Fiber Composites Co ltd
Current assignee: Changzhou Shenying Carbon Fiber Composites Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-07-12
Anticipated expiration: 2032-03-15

Abstract

The utility model discloses a carbon fiber automobile engine hood, which comprises a carbon fiber outer plate and an aluminum alloy inner plate arranged on the inner wall of the carbon fiber outer plate, wherein a raised U-shaped structure is arranged on the surface of the carbon fiber outer plate, the other end plate of the carbon fiber outer plate is in a concave shape, the aluminum alloy inner plate is in a raised surface, and the raised part of the aluminum alloy inner plate is arranged on the recessed surface of the carbon fiber outer plate; according to the technical scheme provided by the utility model, the characteristics of the carbon fibers in the carbon fiber surface layer are utilized, so that the engine cover has the effects of high temperature resistance, radiation protection, insulativity, water resistance, corrosion resistance and the like, and the carbon fiber outer plate and the aluminum alloy inner plate are bonded and assembled through the structural adhesive. The joint quality and the connection manufacturing cost are reduced while the connection strength is ensured, the joint has the strength, and meanwhile, the effects of shock absorption and shock absorption can be achieved by means of the colloid characteristic of resin, and the joint is convenient to fix and install quickly and conveniently.

Description

Carbon fiber automobile engine hood

Technical Field

The utility model relates to the technical field of automobile refitting, in particular to a carbon fiber automobile engine hood.

Background

With the development of economy, automobiles have become a main transportation and transportation tool for people in modern society. However, as the improvement of automobile technology, the consideration of safety and the convenience of use of drivers are gradually paid attention to by the public, the automobile safety technology is also the key point of development of various large automobile factories, and the requirements on the weight reduction, shape and performance of automobiles are higher and higher, and the use of light automobile parts to reduce the weight of automobile bodies is a trend.

The automobile engine hood plays many important roles as an important part for protecting the automobile 'heart' engine: the flow direction of air moving relative to the automobile and the barrier force action on the automobile are adjusted in the running process of the automobile, so that the wind resistance is effectively reduced, and the running stability of the automobile is improved; various components in the engine room are protected, adverse effects such as impact, corrosion, rainwater, electric interference and the like are prevented, and the normal work of the vehicle is fully protected; the design of the appearance of the vehicle is an intuitive embodiment of the value of the vehicle, and the engine hood as an important component of the overall appearance has a vital function and is pleasing to the eye and embodies the concept of the overall automobile.

The prior art has the following defects or problems:

most of the existing automobile engine covers are of metal structures, so that the whole automobile body is heavy in mass, oil consumption is increased, and power requirements are high. The manufacturing and forming process is complex, the production cost is high, and the corrosion and the creep are easy. The welding rigidity of the inner layer and the outer layer of the engine cover is strong, so that when the engine cover is collided or vibrated by external force, external force cannot be absorbed, and the engine cover is easy to deform. Meanwhile, the engine cover increases the wind resistance of the vehicle body and influences the motion performance of the vehicle body.

There is therefore a need for a carbon fibre automotive bonnet which ameliorates the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a carbon fiber automobile engine hood aiming at the defects in the prior art so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a carbon fiber automobile engine hood which characterized in that: the aluminum alloy plate comprises a carbon fiber outer plate and an aluminum alloy inner plate arranged on the inner wall of the carbon fiber outer plate, wherein a raised U-shaped structure is arranged on the surface of the carbon fiber outer plate, the other end plate of the carbon fiber outer plate is in a concave shape, the aluminum alloy inner plate is a raised surface, and the raised part of the aluminum alloy inner plate is arranged on the surface of the carbon fiber outer plate, which is concave.

Furthermore, decorative plate mounting surfaces are mounted on two sides of the carbon fiber outer plate in a matched mode.

Furthermore, an air guide duct in a long strip structure is arranged on the carbon fiber outer plate, and the air guide duct is located at one end of the U-shaped structure.

Furthermore, an original vehicle first fixing support mounting surface, an original vehicle second fixing support mounting surface and an original vehicle third fixing support mounting surface are arranged on the aluminum alloy inner plate, the original vehicle first fixing support mounting surface is located in the middle of the edge of the aluminum alloy inner plate, and the original vehicle second fixing support mounting surface and the original vehicle third fixing support mounting surface are located at two corners of the aluminum alloy inner plate.

Furthermore, the mounting surface of the first fixing support of the original vehicle, the mounting surface of the second fixing support of the original vehicle and the mounting surface of the third fixing support of the original vehicle are all provided with fixing screws.

Furthermore, the carbon fiber outer plate and the aluminum alloy inner plate are bonded and assembled through structural adhesive.

Compared with the prior art, the utility model provides a carbon fiber automobile engine hood, which has the following beneficial effects:

1. the utility model is formed by heating and pressurizing the carbon fiber prepreg through the outer plate of the engine cover, so that the whole weight of the vehicle is reduced, and the effect of improving the speed is achieved. The characteristics of the carbon fibers in the carbon fiber surface layer are utilized, so that the engine cover has the effects of high temperature resistance, radiation protection, insulativity, water resistance, corrosion resistance and the like;

2. according to the utility model, the strip-shaped air guide duct is arranged on the carbon fiber outer plate, so that the air resistance is reduced, the oil consumption is reduced, and the automobile is more stable and smooth in operation and has small wind resistance. The vehicle appearance is more moving, and the visual effect is stronger more pleasing to the eye.

3. According to the utility model, the original vehicle fixing support mounting surface is arranged on the aluminum alloy inner plate, and the fixing screws are arranged on the mounting surface, so that the consistency of the goodness of fit of the mounting position of the original vehicle fixing support of the automobile is ensured, and the fixed mounting is convenient, fast and convenient.

4. According to the utility model, the carbon fiber outer plate and the aluminum alloy inner plate are bonded and assembled by the structural adhesive, so that the connection strength is ensured, the quality of the connection part and the connection manufacturing cost are reduced, the joint part has the strength, and the effects of shock absorption and shock absorption can be achieved by means of the colloid characteristic of the resin. The engine cover structure is more stable, and the quality is lighter.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a bottom view of the structure of the present invention;

fig. 3 is a rear view of a cross section of the structure of the present invention.

In the figure: 1. a carbon fiber outer plate; 2. an aluminum alloy inner plate; 3. a decorative plate mounting surface; 4. an air guide duct; 5. a first fixed bracket mounting surface of an original vehicle; 6. mounting surfaces of a second fixing bracket of the original vehicle; 7. and mounting surfaces of a third fixing bracket of the original vehicle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, in this embodiment: a carbon fiber automobile engine hood comprises a carbon fiber outer plate 1 and an aluminum alloy inner plate 2 installed on the inner wall of the carbon fiber outer plate 1, wherein a raised U-shaped structure is arranged on the surface of the carbon fiber outer plate 1, the other end plate of the carbon fiber outer plate 1 is in a concave shape, the aluminum alloy inner plate 2 is in a raised surface, and the raised part of the aluminum alloy inner plate 2 is installed on the recessed surface of the carbon fiber outer plate 1; the carbon fiber outer plate 1 is formed by heating and pressurizing carbon fiber prepreg cloth, so that the whole weight of the vehicle is reduced, and the engine cover has the effects of high temperature resistance, radiation protection, insulativity, water resistance, corrosion resistance and the like.

Specifically, decorative plate mounting surfaces 3 are mounted on two sides of the carbon fiber outer plate 1 in a matched manner; the beautification of the engine hood can be realized by installing the decorative plate installation surfaces 3 on the two sides of the carbon fiber outer plate 1.

Specifically, an air guide duct 4 in a strip-shaped structure is arranged on the carbon fiber outer plate 1, and the air guide duct 4 is positioned at one end of the U-shaped structure; the long-strip-shaped air guide duct 4 is arranged on the carbon fiber outer plate 1, so that the air resistance is reduced, the oil consumption is reduced, and the automobile is more stable and smooth in operation and small in wind resistance. The vehicle appearance is more moving, and the visual effect is stronger more pleasing to the eye.

Specifically, an original vehicle first fixing support mounting surface 5, an original vehicle second fixing support mounting surface 6 and an original vehicle third fixing support mounting surface 7 are arranged on the aluminum alloy inner plate 2, the original vehicle first fixing support mounting surface 5 is located in the middle of the edge of the aluminum alloy inner plate 2, the original vehicle second fixing support mounting surface 6 and the original vehicle third fixing support mounting surface 7 are located at two corners of the aluminum alloy inner plate 2, and fixing screws are mounted on the original vehicle first fixing support mounting surface 5, the original vehicle second fixing support mounting surface 6 and the original vehicle third fixing support mounting surface 7; the aluminum alloy inner plate 2 is provided with an original vehicle first fixing support mounting surface 5, an original vehicle second fixing support mounting surface 6 and an original vehicle third fixing support mounting surface 7, and the consistency of the goodness of fit of the mounting position of the original vehicle fixing support of the automobile is ensured through the mounted fixing screws, so that the fixed mounting is fast and convenient.

Specifically, the carbon fiber outer plate 1 and the aluminum alloy inner plate 2 are bonded and assembled through structural adhesive; the installation of the carbon fiber outer plate 1 and the aluminum alloy inner plate 2 is realized through the structural adhesive, the quality of the joint and the connection manufacturing cost are reduced while the connection strength is ensured, the joint has the strength, and meanwhile, the effects of shock absorption and shock absorption can be achieved by means of the colloid characteristic of the resin. The engine cover structure is more stable, and the quality is lighter.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A carbon fiber automobile engine hood which characterized in that: including carbon fiber planking (1) and installing aluminum alloy inner panel (2) at carbon fiber planking (1) inner wall, be provided with bellied U type structure on the face of carbon fiber planking (1), just carbon fiber planking (1) other end board personally submits sunken shape, aluminum alloy inner panel (2) are bellied face, just aluminum alloy inner panel (2) bulge installs in the sunken one side of carbon fiber planking (1).

2. The carbon fiber automobile hood according to claim 1, wherein: and decorative plate mounting surfaces (3) are mounted on two sides of the carbon fiber outer plate (1) in a matching manner.

3. The carbon fiber automobile hood according to claim 1, wherein: the carbon fiber outer plate (1) is provided with an air diversion air duct (4) which is of a long strip-shaped structure, and the air diversion air duct (4) is located at one end of the U-shaped structure.

4. The carbon fiber automobile hood according to claim 1, wherein: the aluminum alloy inner plate (2) is provided with a first fixed support mounting surface (5) of an original vehicle, a second fixed support mounting surface (6) of the original vehicle and a third fixed support mounting surface (7) of the original vehicle, the first fixed support mounting surface (5) of the original vehicle is positioned in the middle of the edge of the aluminum alloy inner plate (2), and the second fixed support mounting surface (6) of the original vehicle and the third fixed support mounting surface (7) of the original vehicle are positioned at two corners of the aluminum alloy inner plate (2).

5. The carbon fiber automobile hood according to claim 4, wherein: and the surfaces of the original vehicle first fixing support mounting surface (5), the original vehicle second fixing support mounting surface (6) and the original vehicle third fixing support mounting surface (7) are all provided with fixing screws.

6. The carbon fiber automobile hood according to claim 1, wherein: the carbon fiber outer plate (1) and the aluminum alloy inner plate (2) are bonded and assembled through structural adhesive.