CN220410720U - Floor assembly and vehicle - Google Patents

Abstract

The utility model discloses a floor assembly and a vehicle, wherein the floor assembly comprises: a front floor assembly comprising: front floor and middle channel mounting plate; a rear floor assembly disposed on a rear side of the front floor assembly; a coupling assembly coupled to a rear side of the front floor assembly and a front side of the rear floor assembly, respectively, the coupling assembly comprising: the middle part of first connecting piece is provided with first step portion, first step portion extends along the length direction of vehicle and respectively with well passageway mounting panel with back floor assembly is connected. The length of the connecting component is adjustable so as to be suitable for vehicle types with different wheelbases, the first connecting piece is provided with a first step part, the first step part is respectively connected with the rear side of the middle channel connecting plate and the front side of the rear floor component, the modal performance of the floor assembly is improved, and the collision performance of a vehicle is improved.

Description

Floor assembly and vehicle

Technical Field

The utility model relates to the technical field of vehicles, in particular to a floor assembly and a vehicle.

Background

In the related art, a hydrogen energy passenger car is provided with a plurality of hydrogen tanks, and the middle channel position avoids the hydrogen tanks, so that a cavity in the middle position of a front cross beam of a rear floor is drastically reduced, and the torsional rigidity of a white car body is reduced.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the floor assembly, the first connecting piece is provided with the first step part, the first step part is respectively connected with the rear side of the middle channel connecting plate and the front side of the rear floor assembly, the modal performance of the floor assembly is improved, and the collision performance of a vehicle is improved.

The utility model further provides a vehicle.

According to an embodiment of the first aspect of the utility model, a floor assembly comprises: a front floor assembly comprising: front floor and middle channel mounting plate; a rear floor assembly disposed on a rear side of the front floor assembly; a coupling assembly between the front and rear floor assemblies, the coupling assembly being respectively coupled to a rear side of the front floor assembly and a front side of the rear floor assembly, the coupling assembly comprising: the middle part of first connecting piece is provided with first step portion, first step portion extends along the length direction of vehicle and respectively with well passageway mounting panel with back floor assembly is connected.

According to the floor assembly provided by the embodiment of the utility model, the length of the connecting component can be adjusted so as to be suitable for vehicle types with different wheelbases, the first connecting piece is provided with the first step part, and the first step part is respectively connected with the rear side of the middle channel connecting plate and the front side of the rear floor assembly, so that the modal performance of the floor assembly is improved, and the collision performance of a vehicle is improved.

According to some embodiments of the utility model, the first step comprises: the first bottom surface with the second bottom surface extends on the horizontal plane, first bottom surface with well passageway mounting panel is connected, the second bottom surface with back floor assembly is connected, first inclined plane is connected between first bottom surface with the second bottom surface, first inclined plane extends downwards in the direction of from front to back in an inclined manner.

According to some embodiments of the utility model, the first step further comprises: the first flanging is bent upwards relative to the second bottom surface, extends and is fixedly connected with the rear floor assembly.

According to some embodiments of the utility model, the connection assembly comprises: and one side of each second connecting piece is connected with the first connecting piece, and the other side of each second connecting piece is connected with the threshold beam.

According to some embodiments of the utility model, a second step is provided on a side of the second connecting piece facing away from the first connecting piece, the second step being adapted to be fixedly connected to the rocker.

According to some embodiments of the utility model, the first connecting member is provided with connecting portions on both sides in a width direction, and the connecting portions are bent toward and connected with the second connecting member.

According to some embodiments of the utility model, the second step comprises: the third bottom surface, fourth bottom surface, second inclined plane and second turn-ups, the third bottom surface with the fourth bottom surface extends on the horizontal plane, the third bottom surface with first connecting piece is connected, the second inclined plane is connected between the third bottom surface with the fourth bottom surface, the second inclined plane is in the direction from left to right obliquely downwardly extending, the second turn-ups for the fourth bottom surface upwards buckles and extends and AND gate threshold roof beam fixed connection.

According to some embodiments of the utility model, a third flange is provided on a side of the second connecting element facing the rear of the vehicle, the third flange extending in the width direction, the third flange being bent upwards and connected to the rear floor assembly.

According to some embodiments of the utility model, a rear floor assembly includes: the rear floor, the rear floor front cross beam and the rear seat mounting cross beam are arranged above the rear floor front cross beam, the rear floor front cross beam and the rear seat mounting cross beam are connected with the front side of the rear floor, and the rear seat mounting cross beam and the rear floor front cross beam are enclosed to form a first cavity; the connecting component is fixedly connected with the rear seat mounting cross beam.

According to an embodiment of the second aspect of the present utility model, a vehicle includes: the floor assembly.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic structural view of a floor assembly according to an embodiment of the utility model;

FIG. 2 is a schematic structural view of a connection assembly according to an embodiment of the present utility model;

FIG. 3 is an exploded view of a connection assembly according to an embodiment of the present utility model;

fig. 4 is a cross-sectional view of a connection assembly according to an embodiment of the present utility model in a width direction;

FIG. 5 is a cross-sectional view of a first connector along a length direction according to an embodiment of the present utility model;

fig. 6 is a schematic connection diagram of a connection assembly with a rear floor assembly according to an embodiment of the present utility model.

Reference numerals:

10. a rear floor assembly; 11. a rear floor; 12. a rear floor front cross member; 13. a rear seat mounting cross beam;

20. a connection assembly; 21. a first connector; 22. a first step portion; 221. a first bottom surface; 222. a second bottom surface; 223. a first inclined surface; 224. a first flanging; 23. a connection part; 24. a second connector; 25. a second step portion; 251. a third bottom surface; 252. a fourth bottom surface; 253. a second inclined surface; 254. a second flanging; 26. and a third flanging.

Detailed Description

Embodiments of the present utility model will be described in detail below, by way of example with reference to the accompanying drawings.

Referring now to fig. 1-6, a floor assembly according to an embodiment of the present utility model is described, and a vehicle including the floor assembly is also provided.

The longitudinal direction of the vehicle, i.e., the front-rear direction of the vehicle; the width direction of the vehicle, i.e., the left-right direction of the vehicle; the height direction of the vehicle, i.e., the up-down direction of the vehicle.

Referring to fig. 1, the floor assembly includes: a front floor assembly, a rear floor assembly 10 and a connection assembly 20. The rear floor assembly 10 is disposed on the rear side of the front floor assembly; the connection assembly 20 is located between the front floor assembly and the rear floor assembly 10, and the connection assembly 20 is connected with the rear side of the front floor assembly and the front side of the rear floor assembly 10, respectively, the front side of the connection assembly 20 is fixedly connected with the rear side of the front floor assembly, and the rear side of the connection assembly 20 is fixedly connected with the front side of the rear floor assembly 10, thereby connecting the front floor assembly and the rear floor assembly 10. The fixing mode can be welding, the operation is simple, and the connection strength is high.

The length of the connecting component 20 is adjustable, and as the same platform vehicle type has vehicle types with different wheelbases, for the vehicle types with different wheelbases, if the length of the floor assembly needs to be changed in the process of manufacturing the floor assembly, the connecting component 20 can be designed into different lengths by cutting the connecting component 20 with a certain length, so that the length of the floor assembly is adjusted, the universal vehicle is suitable for vehicles with different wheelbases, the universal degree of the vehicles is improved, and the universal requirement in the vehicle manufacturing process is met.

The connection assembly 20 includes: the first connector 21, the middle of the first connector 21 is provided with a first step 22, and the first step 22 extends in the longitudinal direction of the vehicle and is connected with the center tunnel mounting plate and the rear floor assembly 10, respectively. Specifically, the front floor assembly includes a front floor and a middle passage mounting plate, the first connector 21 is connected to the middle passage mounting plate, a lateral middle portion of the first connector 21 is provided with a first step portion 22, the first step portion 22 extends in a length direction of the vehicle, a front side of the first step portion 22 is connected to a rear side of the front floor assembly, that is, a front side of the first step portion 22 is connected to the middle passage mounting plate, and a rear side of the first step portion 22 is connected to a front side of the rear floor assembly 10 to connect the front floor assembly and the rear floor assembly 10.

In some embodiments, the multiple faces of the first connector 21 are bent to form the first step portion 22, the first step portion 22 may improve structural rigidity and modal performance of the first connector 21, and the first step portion 22 is connected with the middle channel connecting plate and the rear floor assembly 10, respectively, to improve torsional rigidity and side impact support rigidity of the floor assembly.

Therefore, the length of the connecting assembly 20 can be adjusted to be suitable for vehicle types with different wheelbases, and the first connecting piece 21 is provided with the first step part 22, and the first step part 22 is respectively connected with the rear side of the middle channel connecting plate and the front side of the rear floor assembly 10, so that the modal performance of the floor assembly is improved, and the collision performance of the vehicle is improved.

As shown in fig. 2 and 3, the first step portion 22 includes: the first bottom surface 221, the second bottom surface 222 and the first inclined surface 223, the first bottom surface 221 and the second bottom surface 222 extend on the horizontal plane, the first inclined surface 223 is connected between the first bottom surface 221 and the second bottom surface 222, the first bottom surface 221 is connected with the middle channel mounting plate, the second bottom surface 222 is connected with the rear floor assembly 10, and the first inclined surface 223 extends obliquely downwards in the front-to-rear direction.

It will be appreciated that the first bottom surface 221 and the second bottom surface 222 both extend in a horizontal plane, the first bottom surface 221 is located at the front side of the second bottom surface 222, since the front side of the first connector 21 is connected to the middle channel mounting plate, i.e., the first bottom surface 221 is connected to the middle channel mounting plate, and thus the front side of the first connector 21 is higher than the rear side, the height of the first bottom surface 221 is higher than the height of the second bottom surface 222, and the first inclined surface 223 is connected between the first bottom surface 221 and the second bottom surface 222, i.e., one side of the first inclined surface 223 is connected to the first bottom surface 221, and the other side is connected to the second bottom surface 222, so as to form a stepped structure at the rear side of the first connector 21.

In some embodiments, the first ramp 223 extends obliquely downward in a front-to-rear direction, i.e., the first ramp 223 is inclined so as to increase the length of the first ramp 223, thereby increasing the length of the force transmission channel of the floor assembly, and the collision force is transmitted from the front floor assembly to the connection assembly 20 and then to the rear floor assembly 10 when the vehicle is collided, thereby forming a smooth force transmission channel and reducing the vibration of the vehicle body. In addition, the first bottom surface 221 and the second bottom surface 222 are not positioned at the same horizontal plane, so that an avoidance space can be formed between the first bottom surface 221 and the second bottom surface 222, thereby facilitating the placement of the hydrogen tank.

As shown in fig. 3 to 6, the first step portion 22 further includes: the first flange 224, the first flange 224 extends upwardly and folded with respect to the second bottom surface 222 and is fixedly coupled to the rear floor assembly 10. Specifically, the first flange 224 is connected to a side of the second bottom surface 222 facing away from the first bottom surface 221, the first flange 224 is bent upward with respect to the second bottom surface 222, the first flange 224 extends in the width direction of the vehicle, the first flange 224 is attached to the front side of the rear floor assembly 10, the contact area between the first flange 224 and the rear floor assembly 10 is increased, and therefore the first connecting member 21 is connected to the rear floor assembly 10 through the first flange 224, and the connection strength between the connecting assembly 20 and the rear floor assembly 10 is further improved.

As shown in fig. 1 to 4, the connection assembly 20 includes: and two second connecting pieces 24, one side of each of the two second connecting pieces 24 is connected with the first connecting piece 21 and the other side is connected with the threshold beam. Specifically, the connecting assembly 20 includes a first connecting member 21 and two second connecting members 24, the two second connecting members 24 are disposed at intervals in the width direction of the vehicle, one ends of the two second connecting members 24 are fixedly connected to both ends of the first connecting member 21 in the width direction, and the other ends are fixedly connected to the rocker beams at both ends of the vehicle in the width direction, and the connecting assembly 20 is connected to the rocker beams by the second connecting members 24 and the rocker beams.

As shown in fig. 3 and 4, the side of the second connecting piece 24 facing away from the first connecting piece 21 is provided with a second step 25, the second step 25 being intended for a fixed connection with the threshold beam. Specifically, the second connecting member 24 is provided with a second stepped portion 25, the second stepped portion 25 is located on a side of the second connecting member 24 facing away from the first connecting member 21, a plurality of faces of the second connecting member 24 are bent to form the second stepped portion 25, and a side of the second stepped portion 25 facing outward of the vehicle is connected to the rocker so that the two second connecting members 24 are connected to the rocker on both sides in the vehicle width direction.

As shown in fig. 3, the first connecting member 21 is provided with connecting portions 23 on both sides in the width direction, and the connecting portions 23 are bent toward the second connecting member 24 and connected with the second connecting member 24. Specifically, the first connecting piece 21 is provided with two connecting portions 23, the two connecting portions 23 may be respectively located at one side where the first connecting piece 21 is connected with the second connecting piece 24, the connecting portions 23 are bent towards the second connecting piece 24, a portion of the connecting portions 23 is attached to a portion of the second connecting piece 24, and the connecting portions 23 are fixedly connected with the second connecting piece 24.

Further, the second step portion 25 includes: the third bottom face 251, the fourth bottom face 252, the second inclined face 253 and the second flange 254, the third bottom face 251 and the fourth bottom face 252 extend on a horizontal plane, the third bottom face 251 is connected with the first connecting piece 21, the second inclined face 253 is connected between the third bottom face 251 and the fourth bottom face 252, and the second inclined face 253 extends obliquely downward in a left-to-right direction.

It will be appreciated that the third bottom surface 251 and the fourth bottom surface 252 each extend in a horizontal plane, the third bottom surface 251 is located on a side of the fourth bottom surface 252 facing into the vehicle, since the side of the second link 24 facing into the vehicle is connected to the first link 21, i.e., the third bottom surface 251 is connected to the first link 21, the third bottom surface 251 is higher than the fourth bottom surface 252, the second inclined surface 253 is connected between the third bottom surface 251 and the fourth bottom surface 252, i.e., one side of the second inclined surface 253 is connected to the third bottom surface 251, and the other side is connected to the fourth bottom surface 252 to form a stepped structure on the side of the second link 24 facing out of the vehicle.

In addition, the second inclined surface 253 extends obliquely downward in the direction from the inside to the outside of the vehicle, that is, the second inclined surface 253 is inclined, so that the length of the second inclined surface 253 is increased, the length of the force transmission channel of the floor assembly is increased, and when the vehicle is in a side collision, the collision force of the side is transmitted from one of the threshold beams to one of the second connecting pieces 24, and then is transmitted to the first connecting piece 21 and the other second connecting piece 24 and the other threshold beam in a contact manner, thereby forming a smooth force transmission channel and weakening the vibration of the vehicle body.

In some embodiments, the second flange 254 extends upwardly bent with respect to the fourth bottom surface 252 and is fixedly attached to one of the threshold beams. Specifically, the second flange 254 is connected to a side of the fourth bottom surface 252 facing away from the third bottom surface 251, the second flange 254 is bent upward with respect to the fourth bottom surface 252, and the second flange 254 extends in the longitudinal direction of the vehicle, the second flange 254 is attached to a side of the rocker beam facing into the vehicle, the contact area of the second flange 254 with the rocker beam is increased, and thus the second connecting piece 24 is connected to the rocker beam through the second flange 254, and the connection strength of the connecting assembly 20 and the rocker beam is further improved.

In some embodiments, a reinforcing rib is disposed at the connection between the first bottom surface 221 and the first inclined surface 223 and the connection between the third bottom surface 251 and the second inclined surface 253, and the connection between the first bottom surface 221 and the first inclined surface 223 and the connection between the third bottom surface 251 and the second inclined surface 253 is weak due to the bending of the first inclined surface 223 relative to the first bottom surface 221 and the bending of the second inclined surface 253 relative to the third bottom surface 251, so that the reinforcing rib increases the structural rigidity of the connection between the first bottom surface 221 and the first inclined surface 223 and the connection between the third bottom surface 251 and the second inclined surface 253, thereby ensuring the structural strength of the first connecting member 21.

As shown in fig. 2 and 3, the second connecting member 24 is provided with a third flange 26 on the side toward the rear of the vehicle, the third flange 26 extending in the width direction, and the third flange 26 being bent upward and connected with the rear floor assembly 10. That is, the second connecting member 24 is further connected to the rear floor assembly 10, the second connecting member 24 is provided with a third flange 26, the third flange 26 is located at a side of the second connecting member 24 facing the rear of the vehicle, the third flange 26 extends in the width direction of the second connecting member 24, and the third flange 26 is bent upward to be attached to the front side of the rear floor assembly 10, the third flange 26 is fixedly connected to the front side of the rear floor assembly 10, and the second connecting member 24 is connected to the rear floor assembly 10 through the third flange 26, so that the connection strength between the connecting assembly 20 and the rear floor assembly 10 is further improved.

As shown in fig. 6, the rear floor assembly 10 includes: the rear floor 11, the rear floor front cross beam 12 and the rear seat mounting cross beam 13 are connected with the front side of the rear floor 11, and the connecting assembly 20 is fixedly connected with the rear seat mounting cross beam 13. Specifically, the first connecting piece 21 is connected with the rear floor front cross member 12 and the rear seat mounting cross member 13, that is, the first flange 224 is fixedly connected with the rear seat mounting cross member 13, and the second bottom surface 222 is fixedly connected with the rear floor front cross member 12; the second connector 24 is fixedly coupled to the rear seat mounting cross member 13, i.e., the third flange 26 is fixedly coupled to the rear seat mounting cross member 13, such that the connector assembly 20 connects the front and rear floor assemblies 10.

In addition, the rear seat mounting cross member 13 is located above the rear floor front cross member 12, both the rear floor front cross member 12 and the rear seat mounting cross member 13 are connected with the front side of the rear floor 11, both the front side and the rear side of the rear floor front cross member 12 and the rear seat mounting cross member 13 are connected to form a first cavity between the rear floor front cross member 12 and the rear seat mounting cross member 13, and the first cavity can absorb energy when the vehicle collides, thereby improving torsional rigidity of the vehicle. The hydrogen tank is needed to be avoided by the front beam 13 of the rear floor due to the adoption of hydrogen energy, the first cavity is reduced, the collision performance of the vehicle is improved by arranging the first step part on the first connecting piece, the influence caused by the reduction of the first cavity is compensated, and the torsional rigidity of the vehicle is ensured.

According to an embodiment of the second aspect of the present utility model, a vehicle includes: and (5) a floor assembly.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A floor assembly, comprising:

a front floor assembly comprising: front floor and middle channel mounting plate;

-a rear floor assembly (10), the rear floor assembly (10) being arranged at the rear side of the front floor assembly;

-a connection assembly (20), the connection assembly (20) being located between the front and rear floor assemblies (10), the connection assembly (20) being connected with the rear side of the front floor assembly and the front side of the rear floor assembly (10), respectively, the connection assembly (20) comprising: the middle part of first connecting piece (21) is provided with first step portion (22), first step portion (22) extend along the length direction of vehicle and respectively with well passageway mounting panel with back floor assembly (10).

2. The floor assembly of claim 1, wherein the first step (22) comprises: first bottom surface (221), second bottom surface (222) and first inclined plane (223), first bottom surface (221) with second bottom surface (222) extend on the horizontal plane, first bottom surface (221) with well passageway mounting panel is connected, second bottom surface (222) with back floor assembly (10) is connected, first inclined plane (223) are connected between first bottom surface (221) and second bottom surface (222), first inclined plane (223) are in the direction of from front to back and extend downwards to one side.

3. The floor assembly of claim 2, wherein the first step (22) further comprises: the first flanging (224) is bent upwards relative to the second bottom surface (222), extends and is fixedly connected with the rear floor assembly (10).

4. -floor assembly according to claim 1, characterized in that the connection component (20) comprises: and one side of each second connecting piece (24) is connected with the corresponding first connecting piece (21) and the other side of each second connecting piece (24) is connected with the corresponding threshold beam.

5. -floor assembly according to claim 4, characterized in that the side of the second connection piece (24) facing away from the first connection piece (21) is provided with a second step (25), which second step (25) is intended for a fixed connection with the threshold beam.

6. -floor assembly according to claim 5, characterized in that the first connection element (21) is provided with connection parts (23) on both sides in the width direction, which connection parts (23) are bent towards the second connection element (24) and are connected with the second connection element (24).

7. -floor assembly according to claim 5, characterized in that said second step (25) comprises: the novel door sill comprises a third bottom surface (251), a fourth bottom surface (252), a second inclined surface (253) and a second flanging (254), wherein the third bottom surface (251) and the fourth bottom surface (252) extend on a horizontal plane, the third bottom surface (251) is connected with the first connecting piece (21), the second inclined surface (253) is connected between the third bottom surface (251) and the fourth bottom surface (252), the second inclined surface (253) extends obliquely downwards in a left-to-right direction, and the second flanging (254) extends upwards relative to the fourth bottom surface (252) in a bending mode and is fixedly connected with the door sill beam.

8. -floor panel assembly according to claim 4, characterized in that the side of the second connection element (24) facing the rear of the vehicle is provided with a third turn-up edge (26), which third turn-up edge (26) extends in the width direction, which third turn-up edge (26) is bent upwards and is connected with the rear floor component (10).

9. The floor assembly of claim 1, wherein the rear floor component (10) comprises: the rear floor (11), a rear floor front cross beam (12) and a rear seat mounting cross beam (13), wherein the rear seat mounting cross beam (13) is arranged above the rear floor front cross beam (12), the rear floor front cross beam (12) and the rear seat mounting cross beam (13) are connected with the front side of the rear floor (11), and a first cavity is formed between the rear seat mounting cross beam (13) and the rear floor front cross beam (12) in a surrounding mode;

the connecting component (20) is fixedly connected with the rear seat mounting cross beam (13).

10. A vehicle, characterized by comprising: the floor assembly of any one of claims 1-9.