CN216833965U - Aluminum alloy electric automobile front floor assembly and automobile - Google Patents

Abstract

The utility model discloses an aluminum alloy electric automobile front floor assembly and an automobile, wherein the aluminum alloy electric automobile front floor assembly is composed of a front floor made of aluminum alloy, a front row seat front beam, a front row seat rear beam, a middle channel reinforcing plate rear section and a middle channel reinforcing plate front section, and the integrally formed front row seat front beam and front row seat rear beam are respectively installed on the transverse direction of the front floor; the rear section of the middle channel reinforcing plate is arranged between the front row seat front cross beam and the front row seat rear cross beam and is positioned on the longitudinal central line of the front floor; the front section of the middle channel reinforcing plate is arranged on one side of the front cross beam of the front row of seats and is positioned on the longitudinal center line of the front floor. The automobile comprises the aluminum alloy electric automobile front floor assembly. The front floor is made of aluminum alloy, and the front channel reinforcing plate front section, the middle channel reinforcing plate rear section, the front row seat front cross beam and the front row seat rear cross beam form an assembly to realize light weight and improve the endurance mileage of the electric automobile.

Description

A kind of aluminum alloy electric vehicle front floor assembly and vehicle

technical field

The utility model relates to the technical field of vehicle structures, in particular to an aluminum alloy electric vehicle front floor assembly and an automobile.

Background technique

Parts such as seats and power batteries need to be arranged in the front floor area of electric vehicles. Therefore, they need to have good performance such as body collision, rigidity, and modal. At the same time, they are also required to reduce the body weight and improve the lightweight coefficient.

At present, the traditional steel front floor assembly has a large number of parts, is heavy, and has a low lightweight coefficient, which leads to the problem of reducing the cruising range of electric vehicles.

SUMMARY OF THE INVENTION

The purpose of the utility model is to provide an aluminum alloy electric vehicle front floor assembly and a vehicle, and to improve the cruising range of the electric vehicle.

To achieve the above purpose, the present invention adopts the following technical solutions.

An aluminum alloy electric vehicle front floor assembly, which is composed of a front floor made of aluminum alloy, a front beam of a front seat, a rear beam of the front seat, a rear section of a middle channel reinforcement plate and a front section of the middle channel reinforcement plate to form a front floor assembly. The integrated front seat front beam and the front seat rear beam are respectively installed on the lateral direction of the front floor; the rear section of the middle channel reinforcement plate is installed on the front seat front beam and the front seat rear beam. between the rear beams of the front seats and located on the longitudinal centerline of the front floor; the front section of the middle channel reinforcement plate is installed on one side of the front beams of the front seats and located on the longitudinal centerline of the front floor.

In the utility model adopting the above technical solutions, by making the front floor made of aluminum alloy, while satisfying its strength and rigidity, the weight of the front floor made of steel is lighter, and the weight is improved; The components are reduced to only the front section of the middle channel reinforcement plate, the rear section of the middle channel reinforcement plate, the front beam of the front seat and the rear beam of the front seat, and through the arrangement of the above connection relationship, the formed assembly has a good body collision , rigidity, modal and other properties, and further achieve lightweight and improve the cruising range of electric vehicles.

Preferably, the front floor is rectangular as a whole, and the front floor is formed with installation points for installing the front section of the middle channel reinforcement plate, the rear section of the middle channel reinforcement plate, the front beam of the front seat and the rear beam of the front seat.

By setting the front floor to be rectangular, it can meet the requirements of installing the front section of the middle aisle reinforcing plate, the rear section of the middle aisle reinforcing plate, the front beam of the front seat and the rear beam of the front seat, and the front end is connected with the front cabin, and the rear end is connected with The rear car body is connected, and the two sides are connected with the sill beam, which meets the strength and rigidity of the connection and improves the stability of the front floor.

Preferably, concave cavities are formed on both sides of the installation point on the front floor where the front section of the middle channel reinforcing plate is installed, and the concave cavity is formed by the concave-convex deformation of its body.

The formation of the cavity enhances the strength and rigidity of the front floor and improves the comfort of the driver's foot.

Preferably, the front section of the middle channel reinforcing plate is rectangular as a whole, and a reinforcing structure composed of several rectangles and rhombus is formed thereon, and the reinforcing structure is formed by a plurality of reinforcing plates in a crisscross pattern; the front section of the middle channel reinforcing plate is formed. Made of aluminum alloy, one end is connected to the front cabin, the other end is connected to the front beam of the front seat, and the bottom is connected to the front floor.

By setting the front section of the middle channel reinforcement plate to the above structure, its strength and rigidity can be improved, providing installation points for the power battery, the vehicle controller, and the pipe beam. The function of transferring energy to improve the crash performance of the vehicle body.

Preferably, the cross-section of the front beam of the front seat is n-shaped, and flanges are formed on both sides thereof, and are connected to the front floor through the flanges.

The cross-section of the front beam of the front seat is n-shaped and the flange connection is arranged, so that its own strength and rigidity can be improved, and the strength and rigidity of the connection can be improved to provide installation points for the seat.

Preferably, the cross-section of the rear cross beam of the front seat is n-shaped, and flanges are formed on both sides thereof, and are connected to the front floor through the flanges.

The cross-section of the rear beam of the front seat is n-shaped and the flange connection is arranged, so that its own strength and rigidity can be improved, and the strength and rigidity of the connection can be improved to provide installation points for the seat.

Preferably, both ends of the front cross beam of the front seat are connected with a first rocker connector; both ends of the rear cross beam of the front seat are connected with a second rocker connector.

The rear cross member of the front seat is connected to the left and right door sills of the vehicle body through the first door sill connecting piece to improve the side impact performance of the vehicle body; crash performance.

Preferably, several main driver seat mounting brackets are installed on the front beam of the front seat and the rear beam of the front seat.

By installing the driver's seat mounting bracket on the front beam of the front seat and the rear beam of the front seat, it is convenient to connect the driver's seat with the seat beam through the driver's seat mounting bracket.

Further preferably, the front floor is formed with several reinforcing parts formed by the concave-convex deformation of its body.

The strength and rigidity of the front floor can be improved by providing the reinforcement.

In order to achieve the above purpose, an embodiment of the present invention also provides an automobile, comprising the above-mentioned aluminum alloy electric automobile front floor assembly.

The beneficial effect of the utility model is that, by making the front floor from aluminum alloy, the weight of the front floor made of steel is lighter while satisfying its strength and rigidity, and the weight is improved; The components are reduced to only the front section of the middle channel reinforcement plate, the rear section of the middle channel reinforcement plate, the front beam of the front seat and the rear beam of the front seat. The performance of rigid strength, modal and other properties, and further realize lightweight, improve the cruising range of electric vehicles. The rear beam of the front seat is connected with the left and right door sills of the vehicle body through the first door sill connecting piece, so as to improve the side impact performance of the vehicle body; Body side impact performance.

Description of drawings

1 is a perspective view of the present utility model;

Fig. 2 is the top view of the present utility model;

Figure 3 is an exploded view of the present utility model.

Detailed ways

The present utility model will be further described below in conjunction with the accompanying drawings, but the present utility model is not limited to the scope of the described embodiments.

Reference numerals in the accompanying drawings include: front section of the middle channel reinforcement plate 1, reinforcement plate 11, rear section of the middle channel reinforcement plate 2, front seat front cross member 3, first rocker connecting piece 31, front seat rear cross member 4. The main driver seat mounting bracket 41 , the second rocker connecting piece 42 , the front floor 5 , the cavity 51 , and the reinforcing part 6 .

Embodiment 1, referring to FIG. 1 to FIG. 3, an aluminum alloy electric vehicle front floor assembly, a front floor 5 made of aluminum alloy, a front beam 3 of the front seat, a rear beam 4 of the front seat, and a middle tunnel. The rear section 2 of the reinforcement plate and the front section 1 of the reinforcement plate in the middle passage form a front floor assembly, and the integrally formed front seat front beam 3 and the front seat rear beam 4 are respectively installed on the lateral direction of the front floor 5; The rear section 2 of the middle channel reinforcement plate is installed between the front cross beam 3 of the front seat and the rear cross beam 4 of the front seat, and is located on the longitudinal centerline of the front floor 5; the front section 1 of the middle channel reinforcement plate It is installed on one side of the front cross member 3 of the front seat and is located on the longitudinal centerline of the front floor 5 .

Referring to FIGS. 1 and 3 , the front floor 5 is in the shape of a rectangle as a whole, and the front floor 5 is formed with the front section 1 for installing the middle channel reinforcement plate, the rear section 2 for the middle channel reinforcement plate, the front cross beam 3 of the front seat and the front row Mounting point for seat rear cross member 4.

Referring to FIGS. 2 and 3 , concave cavities 51 are formed on both sides of the installation point on the front floor 5 where the front section 1 of the middle channel reinforcing plate is installed, and the concave cavity 51 is formed by the concave-convex deformation of its body.

Referring to FIG. 1 and FIG. 3 , the front section 1 of the middle channel reinforcement plate is in the shape of a rectangle as a whole, and a reinforcement structure composed of several rectangles and rhombus is formed thereon, and the reinforcement structure is formed by a number of reinforcement plates 11 in a criss-cross manner; The front section 1 of the middle channel reinforcement plate is made of aluminum alloy, one end is connected with the front nacelle by hot-melt self-tapping riveting process and structural adhesive, and the other end is connected with the front beam 3 of the front seat by hot-melt self-tapping riveting process and structural adhesive. , the bottom and the front floor 5 are connected by self-piercing riveting process and structural adhesive.

Referring to FIGS. 2 and 3 , the cross-section of the front cross member 3 of the front seat is n-shaped, and flanges are formed on both sides thereof, and are connected to the front floor 5 through the flanges.

Referring to FIG. 3 , the cross-section of the rear cross member 4 of the front seat is n-shaped, and flanges are formed on both sides thereof, and are connected to the front floor 5 through the flanges. Both ends of the front beam 3 of the front seat are connected with a first rocker connecting member 31 ; both ends of the rear beam 4 of the front seat are connected with a second rocker connecting member 42 .

A plurality of driver seat mounting brackets 41 are installed on the front beam 3 of the front seat and the rear beam 4 of the front seat. The front floor 5 is formed with several reinforcing parts 6 formed by the concave-convex deformation of its body.

Embodiment 2, an automobile, comprising the above-mentioned aluminum alloy electric automobile front floor assembly. It should be noted that the vehicle may include a fuel vehicle, an electric vehicle, and the like. Specifically, it can be a hatchback sedan, a sedan sedan, a pickup truck, an SUV, an MPV, a van or an off-road vehicle.

The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention There will also be various changes and improvements in the new model, which all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. The aluminum alloy electric vehicle front floor assembly is characterized in that a front floor (5), a front row seat front cross beam (3), a front row seat rear cross beam (4), a middle channel reinforcing plate rear section (2) and a middle channel reinforcing plate front section (1) which are made of aluminum alloy form the front floor assembly, and the integrally formed front row seat front cross beam (3) and the front row seat rear cross beam (4) are respectively installed in the transverse direction of the front floor (5); the middle channel reinforcing plate rear section (2) is arranged between the front row seat front cross beam (3) and the front row seat rear cross beam (4) and is positioned on the longitudinal central line of the front floor (5); the front section (1) of the middle channel reinforcing plate is arranged on one side of the front row seat front cross beam (3) and is positioned on the longitudinal central line of the front floor (5).

2. The aluminum alloy electric vehicle front floor assembly as recited in claim 1, wherein the front floor (5) is rectangular as a whole, and mounting points for mounting the front section (1) of the center tunnel reinforcement plate, the rear section (2) of the center tunnel reinforcement plate, the front row seat front cross member (3) and the front row seat rear cross member (4) are formed on the front floor (5).

3. The aluminum alloy electric vehicle front floor assembly according to claim 1, wherein a concave cavity (51) is formed on each side of a mounting point of the front floor (5) for mounting the front section (1) of the center tunnel reinforcing plate, and the concave cavity (51) is formed by concave-convex deformation of a body of the concave cavity.

4. The aluminum alloy electric vehicle front floor assembly according to claim 1, wherein the center channel reinforcing plate front section (1) is rectangular in whole, and a reinforcing structure consisting of a plurality of rectangles and diamonds is formed on the center channel reinforcing plate front section, and the reinforcing structure is formed by a plurality of reinforcing plates (11) in a criss-cross manner; the front section (1) of the middle channel reinforcing plate is made of aluminum alloy, one end of the middle channel reinforcing plate is connected with the front engine room, the other end of the middle channel reinforcing plate is connected with the front row seat front cross beam (3), and the bottom of the middle channel reinforcing plate is connected with the front floor (5).

5. The aluminum alloy electric vehicle front floor assembly according to claim 1, wherein the front row seat front beam (3) is n-shaped in cross section, and flanges are formed on both sides of the front row seat front beam and connected with the front floor (5) through the flanges.

6. The aluminum alloy electric vehicle front floor assembly according to claim 1, wherein the front row seat rear cross beam (4) is n-shaped in cross section, and flanges are formed on both sides of the front row seat rear cross beam and connected with the front floor (5) through the flanges.

7. The aluminum alloy electric vehicle front floor assembly according to claim 1, wherein a first rocker connector (31) is connected to each end of the front row seat front beam (3); and two ends of the front-row seat rear cross beam (4) are connected with second threshold connecting pieces (42).

8. The aluminum alloy electric vehicle front floor assembly as recited in claim 1, wherein a plurality of main seat mounting brackets (41) are mounted on each of the front row seat front beam (3) and the front row seat rear beam (4).

9. The aluminum alloy electric vehicle front floor assembly according to claim 1, wherein the front floor (5) is formed with a plurality of reinforcing portions (6) formed by concave-convex deformation of a body thereof.

10. An automobile, characterized by comprising the aluminum alloy electric automobile front floor assembly as recited in any one of claims 1 to 9.

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