CN216508629U - Vehicle body floor and seat beam assembly - Google Patents

Abstract

The utility model discloses a vehicle body floor and seat beam assembly, which comprises a steel vehicle body floor, an aluminum seat beam and a steel seat mounting seat; the seat mounting seat comprises a downward opening an accommodating groove, the seat mounting seat is buckled on the seat beam, and the seat beam is located in the accommodating groove; the seat mounting seat is riveted with the seat beam, and the seat mounting seat is Welded with the body floor. The body floor and seat beam assembly disclosed by the utility model is a steel-aluminum hybrid structure, the body floor is a steel body floor, the seat mounting seat is a steel seat mounting seat, and the seat beam is an aluminum seat The seat beam, the seat mounting seat is buckled on the seat beam, the seat mounting seat is riveted with the seat beam, and the seat mounting seat is welded with the body floor to fix the seat beam on the body floor, which not only maintains the stability of the structure It also helps to reduce the weight of the structure.

Description

A body floor and seat beam assembly

technical field

The utility model relates to the technical field of automobile floor assemblies, in particular to a body floor and seat beam assembly.

Background technique

The floor assembly of the car includes the body floor, seat beam and so on. The seat beam is mounted on the vehicle body floor, and a seat mounting seat is mounted on the seat beam, and the seat mounting seat provides a mounting point for the installation of the seat.

The body floor is generally a steel body floor. The existing seat beam usually adopts a steel seat beam, and the steel seat beam is directly welded with the steel body floor, which is convenient to assemble. However, the steel seat beam is heavy, which is not conducive to realizing the lightweight design of the vehicle.

Utility model content

The purpose of the utility model is to provide a body floor and seat beam assembly of a steel-aluminum hybrid structure, which is beneficial to reduce the weight of the structure.

The technical scheme of the utility model provides a body floor and seat beam assembly, which comprises a steel body floor, an aluminum seat beam and a steel seat mounting seat;

The seat mounting seat includes an accommodating groove with an opening downward, the seat mounting seat is buckled on the seat beam, and the seat beam is located in the accommodating groove;

The seat mount is riveted to the seat beam, and the seat mount is welded to the vehicle body floor.

Seat beams The seat beams are made of aluminum, which helps to reduce the weight of the structure. During assembly, the seat mounting seat is buckled on the seat beam, the seat mounting seat is riveted with the seat beam, and the seat mounting seat is welded with the body floor to fix the seat beam on the body floor, which not only maintains the stability of the structure It also helps to reduce the weight of the body.

In one of the optional technical solutions, the seat mounting base includes a top plate and two side plates;

The two side plates are connected to the top plate in a U-shaped structure, and the accommodating groove is formed between the two side plates and the top plate;

The side plate is riveted to the seat beam, and the side plate is welded to the vehicle body floor.

The two side panels are connected with a top panel in a U-shaped structure to form a receiving groove. During assembly, the seat beam is located between the two side panels, the side panel is riveted to the seat beam, and the lower end of the side panel is welded to the body floor, which is convenient Install and secure seat beams.

In one of the optional technical solutions, the lower end of the side plate is provided with a flanged plate, and the flanged plate is welded with the vehicle body floor, so as to facilitate the welding and connection of the side plate and the vehicle body floor, and the flanged plate increases the welding area, Improved welding stability.

In one of the optional technical solutions, the top plate is provided with bolt through holes for the seat connecting bolts to pass through;

A connecting nut for connecting with the seat connecting bolt is connected below the top plate;

The connecting nut is arranged coaxially with the bolt through hole.

In the subsequent installation of the seat, the seat connecting bolts pass through the bolt holes and then are threadedly connected with the connecting nut, which is convenient for fixing the seat connecting bolts to fix the seat above.

In one of the optional technical solutions, the connection nut is welded with the top plate, so that the connection of the connection nut is convenient and the connection is firm.

In one of the optional technical solutions, a reinforcing plate is provided below the top plate, the bolt through holes pass through the top plate and the reinforcing plate, and the connecting nut is connected to the reinforcing plate.

By arranging a reinforcing plate under the top plate, the structural strength of the connection nut joint can be enhanced.

In one of the optional technical solutions, the seat beam is provided with a cavity, and the cavity is provided with a spacer, which not only reduces the structural weight of the seat beam, but also meets the structural strength requirements.

In one of the optional technical solutions, the cavity has two or more of the spacer ribs arranged at intervals to increase the structural strength of the seat beam.

In one of the optional technical solutions, four seat mounts are installed on the seat beam at intervals along the length direction, and two of the seat mounts are located on the left and right sides of the seat beam both ends. There are two seat connecting bolts arranged left and right under each seat. The seat mounting seat at the end of the seat beam is used to fix one seat connecting bolt, and the seat mounting seat in the middle is used to fix the other seat. With only one seat attachment bolt, four seat mounts can fit two seats side by side.

In one of the optional technical solutions, the seat beam is bonded to the vehicle body floor through structural adhesive, which helps to improve the connection stability between the seat beam and the vehicle body floor.

Adopt the above-mentioned technical scheme, have the following beneficial effects:

The body floor and seat beam assembly provided by the utility model is a steel-aluminum hybrid structure, the body floor is a steel body floor, the seat mounting seat is a steel seat mounting seat, and the seat beam is an aluminum seat The seat beam, the seat mounting seat is buckled on the seat beam, the seat mounting seat is riveted with the seat beam, and the seat mounting seat is welded with the body floor to fix the seat beam on the body floor, which not only maintains the stability of the structure It also helps to reduce the weight of the structure.

Description of drawings

1 is a top view of a vehicle body floor and seat beam assembly according to an embodiment of the present invention;

Figure 2 is a cross-sectional view of the seat mount along the body floor and seat beam assembly;

Figure 3 is a cross-sectional view of the seat mount;

FIG. 4 is a schematic diagram of the bonding of the seat beam to the vehicle body floor through structural adhesive.

Detailed ways

The specific embodiments of the present utility model will be further described below in conjunction with the accompanying drawings. Wherein the same parts are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the words "inner" and "outer" ” refer to directions towards or away from the geometric center of a particular part, respectively.

As shown in Figures 1-3, an embodiment of the present invention provides a vehicle body floor and seat beam assembly, including a steel vehicle body floor 1, an aluminum seat beam 2 and a steel seat mounting seat 3.

The seat mounting seat 3 includes an accommodating groove 30 that opens downward, the seat mounting seat 3 is buckled on the seat beam 2 , and the seat beam 2 is located in the accommodating groove 30 .

The seat mounting seat 3 is riveted to the seat beam 2 , and the seat mounting seat 3 is welded to the vehicle body floor 1 .

The vehicle body floor and seat beam assembly provided by the present invention includes a steel vehicle body floor 1 , an aluminum seat beam 2 and a steel seat mounting seat 3 . The steel body floor 1 is a body floor made of steel, and may be a steel plate. The seat beam 2 made of aluminum is a seat beam 2 made of aluminum, which can be an aluminum profile. The seat mount 3 made of steel is a seat mount 3 made of steel, which may be stamped from a steel plate.

Seat beam 2 is an aluminum structure with low density to reduce structural weight.

The seat mount 3 has a receiving groove 30 which opens downward. During assembly, the seat beam 2 is first placed in the accommodating groove 30, and the seat mounting base 3 and the seat beam 2 are riveted together. The riveting method can be riveted by rivet 4 and FDS process. Finally, the riveted seat mount 3 and the seat beam 2 are placed on the vehicle body floor 1 , and the seat beam 2 is placed transversely on the vehicle body floor 1 . The lower portion of the seat mount 3 is welded to the vehicle body floor 1 , thereby fixing the seat cross member 2 to the vehicle body floor 1 .

In the vehicle body floor and seat beam assembly provided by the utility model, the seat beam 2 adopts an aluminum seat beam 2, which is beneficial to reduce the structural weight. During assembly, the seat mounting seat 3 is buckled on the seat beam 2 , the seat mounting seat 3 is riveted with the seat beam 2 , and the seat mounting seat 3 is welded with the body floor 1 to fix the seat beam 2 on the body floor 1 It not only maintains the stability of the structure, but also helps to reduce the weight of the body.

In one embodiment, as shown in FIGS. 2-3 , the seat mount 3 includes a top panel 31 and two side panels 32 .

The two side plates 32 and the top plate 31 are connected to form a U-shaped structure, and the accommodating groove 30 is formed between the two side plates 32 and the top plate 31 .

The side plate 32 is riveted to the seat beam 2 , and the side plate 32 is welded to the vehicle body floor 1 .

In this embodiment, the two side plates 32 and the top plate 31 are integrally formed into a U-shaped structure, and a accommodating groove 30 is formed. During assembly, the seat beam 2 is between the two side plates 32 , the side plate 32 is riveted to the seat beam 2 , and the lower end of the side plate 32 is welded to the vehicle body floor 1 , which facilitates the installation and fixing of the seat beam 2 .

The side plate 32 and the seat beam 2 can be riveted by the rivets 4 or by the FDS process.

In one of the embodiments, as shown in FIGS. 2-3 , the lower end of the side plate 32 has a flanged plate 321 , and the flanged plate 321 is welded with the vehicle body floor 1 .

In this embodiment, the flanged plate 321 and the side plate 32 are integrally formed, the flanged plate 321 extends from the lower end of the side plate 32 to the outside of the accommodating groove 30, and the flanged plate 321 is attached to the vehicle body floor 1, which is convenient for the side plate 32 to connect with The body floor 1 is connected by welding, and the flanged plate 321 also increases the welding area and improves the welding stability of the seat mounting seat 3 and the body floor 1 .

In one embodiment, as shown in FIGS. 2-3 , the top plate 31 is provided with bolt through holes 310 through which the seat connecting bolts pass.

A connecting nut 34 for connecting with a seat connecting bolt is connected to the lower part of the top plate 31 .

The connecting nut 34 is arranged coaxially with the bolt through hole 310 .

In this embodiment, the top plate 31 is provided with bolt through holes 310 for the seat connecting bolts to pass through. The connecting nut 34 is installed under the top plate 31 , and the connecting nut 34 is arranged coaxially with the bolt through hole 310 .

When the seat is subsequently installed, the seat connecting bolt passes through the bolt through hole 310 and is then threadedly connected to the connecting nut 34 to facilitate fixing the seat connecting bolt to fix the seat above.

In one of the embodiments, the connecting nut 34 is welded with the top plate 31 to facilitate the connection of the connecting nut 34 and the connection is firm.

In one embodiment, as shown in FIG. 3 , a reinforcing plate 35 is provided below the top plate 31 , and the bolt through holes 310 penetrate through the top plate 31 and the reinforcing plate 35 . The connecting nut 34 is connected to the reinforcing plate 35 .

The reinforcing plate 35 is welded below the top plate 31 , and the bolt through holes 310 penetrate through the top plate 31 and the reinforcing plate 35 , and play the role of increasing the structural strength of the bolt through holes 310 . The connecting nut 34 is welded on the lower part of the reinforcing plate 35 , which can provide sufficient structural strength for the connecting nut 34 .

In one of the embodiments, as shown in FIG. 2 , the seat beam 2 has a cavity 20 , and the cavity 20 has a spacer 21 .

The seat beam 2 is an aluminum profile with a cavity 20 in the middle, which reduces the structural weight of the seat beam 2 . The cavity 20 has spacer ribs 21 , which can improve the structural strength of the cavity 20 to meet the strength requirements of the seat beam 2 .

In one of the embodiments, as shown in FIG. 2 , the cavity 20 has two or more spacer ribs 21 arranged at intervals to increase the structural strength of the seat beam 2 .

In one embodiment, as shown in FIG. 1 , four seat mounting bases 3 are installed on the seat beam 2 at intervals along the length direction, and two seat mounting bases 3 are located at the left and right sides of the seat beam 2 . end. There are two seat connecting bolts arranged left and right under each seat. The seat mounting seat 3 at the end of the seat beam 2 is used to fix a seat connecting bolt, and the seat mounting seat 3 in the middle is used for fixing a seat connecting bolt. Fasten another seat attachment bolt, four seat mounts 3 can install two seats side by side.

In one of the embodiments, as shown in FIG. 4 , the seat cross member 2 is bonded to the vehicle body floor 1 by means of structural adhesive 4 . The structural adhesive 4 forms an adhesive layer between the bottom surface of the seat beam 2 and the top surface of the vehicle body floor 1 , which helps to improve the connection stability between the seat beam 2 and the vehicle body floor 1 .

According to needs, the above technical solutions can be combined to achieve the best technical effect.

The above are only the principles and preferred embodiments of the present invention. It should be pointed out that for those of ordinary skill in the art, on the basis of the principle of the present invention, several other modifications can also be made, which should also be regarded as the protection scope of the present invention.

Claims (10)

1. A body floor and seat beam assembly, characterized in that it comprises a steel body floor, an aluminum seat beam and a steel seat mount; The seat mounting seat includes an accommodating groove with an opening downward, the seat mounting seat is buckled on the seat beam, and the seat beam is located in the accommodating groove; The seat mount is riveted to the seat beam, and the seat mount is welded to the vehicle body floor. 2. The vehicle body floor and seat beam assembly according to claim 1, wherein, The seat mounting seat includes a top plate and two side plates; The two side plates are connected to the top plate in a U-shaped structure, and the accommodating groove is formed between the two side plates and the top plate; The side plate is riveted to the seat beam, and the side plate is welded to the vehicle body floor. 3. The vehicle body floor and seat beam assembly according to claim 2, wherein, The lower end of the side plate is provided with a flanged plate, and the flanged plate is welded with the vehicle body floor. 4. The vehicle body floor and seat beam assembly according to claim 2, wherein, The top plate is provided with a bolt through hole for the seat connecting bolt to pass through; A connecting nut for connecting with the seat connecting bolt is connected below the top plate; The connecting nut is arranged coaxially with the bolt through hole. 5. The body floor and seat beam assembly of claim 4, wherein: The connecting nut is welded with the top plate. 6. The vehicle body floor and seat beam assembly according to claim 4, wherein, A reinforcing plate is arranged below the top plate, and the bolt through holes pass through the top plate and the reinforcing plate; The connecting nut is connected with the reinforcing plate. 7. The body floor and seat beam assembly of claim 1, wherein The seat beam is provided with a cavity, and the cavity is provided with a spacer. 8. The body floor and seat beam assembly of claim 7, wherein The cavity has two or more of the spacer ribs arranged at intervals. 9 . The vehicle body floor and seat beam assembly according to claim 1 , wherein four seat mounting seats are installed on the seat beam at intervals along the length direction. 10 . , wherein the two seat mounts are located at the left and right ends of the seat beam. 10 . The vehicle body floor and seat beam assembly according to claim 1 , wherein the seat beam is bonded to the vehicle body floor by structural adhesive. 11 .

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