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CN-119389310-B - Floor assembly and vehicle

CN119389310BCN 119389310 BCN119389310 BCN 119389310BCN-119389310-B

Abstract

The disclosure relates to a floor assembly and a vehicle, and belongs to the technical field of vehicle engineering. The floor assembly of the vehicle comprises a floor, a first beam assembly, a second beam assembly, a first threshold assembly and a second threshold assembly, wherein the first beam assembly and the second beam assembly are arranged on the top surface of the floor in parallel, the first beam assembly and the second beam assembly are of hollow structures, the first threshold assembly is located on the first side of the floor and is respectively connected with the first end of the first beam assembly and the first end of the second beam assembly, the second threshold assembly is located on the second side of the floor and is respectively connected with the second end of the first beam assembly and the second end of the second beam assembly, and a reinforcing cavity is formed by surrounding the first beam assembly, the second beam assembly, the first threshold assembly and the second threshold assembly. By adopting the structure, the structural rigidity of the floor assembly is effectively improved, and the force transmission effect is improved when collision occurs.

Inventors

  • XIONG HUI
  • CAO CHUNHU
  • ZHU ANPING

Assignees

  • 奇瑞汽车股份有限公司

Dates

Publication Date
20260505
Application Date
20241210

Claims (10)

  1. 1. A floor assembly of a vehicle, characterized in that the floor assembly of the vehicle comprises a floor (1), a first beam assembly (2), a second beam assembly (3), a first threshold assembly (4) and a second threshold assembly (5); The floor (1) comprises a first plate body (11) and a second plate body (12), the first plate body (11) and the second plate body (12) are partially overlapped in the direction that the first beam assembly (2) points to the second beam assembly (3), the first plate body (11) is of a rectangular plate-shaped structure, two sides of the first plate body (11) are provided with first flanging structures (111), the first flanging structures (111) are formed by folding edge parts of the first plate body (11), the first flanging structures (111) can be used for being connected with a first threshold assembly (4) and a second threshold assembly (5), the second plate body (12) is of a rectangular plate-shaped structure, two sides of the second plate body (12) are provided with second flanging structures (121), the second flanging structures (121) are formed by folding edge parts of the second plate body (12), one sides of the second flanging structures (121) can be used for being connected with the first flanging structures (111), and the other sides of the second flanging structures can be used for being connected with the first threshold assembly (4) and the second threshold assembly (5); The first beam assembly (2) and the second beam assembly (3) are arranged on the top surface of the floor (1) in parallel, the first beam assembly (2) and the second beam assembly (3) are of hollow structures, the first beam assembly (2) comprises a first beam body (21), a first seat mounting bracket (22) and a second seat mounting bracket (23), the first beam body (21) is fixed on the top surface of the floor (1), the first seat mounting bracket (22) is positioned at the first end of the first beam body (21) and is detachably connected with the first beam body (21), the second seat mounting bracket (23) is positioned at the second end of the first beam body (21) and is detachably connected with the first beam body (21), the top surface of the first beam body (21) is provided with three concave reinforcing ribs, the concave reinforcing ribs positioned in the middle are symmetrical about the cross section of the first beam body (21), and the concave reinforcing ribs positioned at the two sides are symmetrical about the cross section of the first beam body (21); the first threshold assembly (4) is positioned on the first side of the floor (1) and is respectively connected with the first end of the first beam assembly (2) and the first end of the second beam assembly (3); The second threshold assembly (5) is positioned on the second side of the floor (1) and is respectively connected with the second end of the first beam assembly (2) and the second end of the second beam assembly (3); the first beam assembly (2), the second beam assembly (3), the first threshold assembly (4) and the second threshold assembly (5) are surrounded to form a reinforcing cavity (200).
  2. 2. -Floor panel assembly according to claim 1, characterized in that the second cross-beam assembly (3) comprises a second cross-beam body (31), a third seat mounting bracket (32) and a fourth seat mounting bracket (33), the second cross-beam body (31) being fixed to the top surface of the floor panel (1), the third seat mounting bracket (32) being located at a first end of the second cross-beam body (31) and being detachably connected to the second cross-beam body (31), the fourth seat mounting bracket (33) being located at a second end of the second cross-beam body (31) and being detachably connected to the second cross-beam body (31); The first threshold assembly (4) is respectively connected with the first seat mounting bracket (22) and the third seat mounting bracket (32); The second threshold assembly (5) is respectively connected with the second seat mounting bracket (23) and the fourth seat mounting bracket (33).
  3. 3. -Floor component according to claim 1, characterized in that the reinforcement cavity (200) is a rectangular cavity.
  4. 4. -Floor panel according to claim 1, characterized in that it also comprises a plurality of connection brackets (6), which connection brackets (6) are each located in the reinforcement cavity (200), and in that the two ends of each connection bracket (6) are connected to the first and second beam assemblies (2, 3), respectively.
  5. 5. -Floor panel according to claim 4, characterized in that said several coupling brackets (6) are parallel.
  6. 6. -Floor panel according to claim 1, characterized in that the floor panel (1) has a plurality of raised ribs (100), which raised ribs (100) are formed by stamping, which raised ribs (100) each protrude towards the top surface.
  7. 7. -Floor panel according to claim 6, characterized in that said plurality of raised ribs (100) are distributed in a matrix.
  8. 8. -Floor panel according to claim 6, characterized in that the first panel (11) has a plurality of first protruding ribs (101) and the second panel (12) has a plurality of second protruding ribs (102), which first protruding ribs (101) protrude into the second protruding ribs (102).
  9. 9. -Floor panel according to claim 1, characterized in that it also comprises a first longitudinal beam (7), a second longitudinal beam (8) and a middle channel connection plate (9), said first longitudinal beam (7), said second longitudinal beam (8) and said middle channel connection plate (9) being located on the side of the first cross-beam assembly (2) facing away from the second cross-beam assembly (3), said middle channel connection plate (9) being located between the first longitudinal beam (7) and the second longitudinal beam (8), said first longitudinal beam (7), said second longitudinal beam (8) and said middle channel connection plate (9) being connected to the floor panel (1) respectively.
  10. 10. A vehicle comprising a floor assembly as claimed in any one of claims 1 to 9.

Description

Floor assembly and vehicle Technical Field The present disclosure relates to the field of vehicle engineering, and in particular, to a floor assembly and a vehicle. Background In vehicles, the floor assembly is an important component of a vehicle body framework, and plays an important role in the overall rigidity of the whole vehicle body and the safety of collision. Currently, the rigidity of the floor assembly is generally improved by increasing the thickness of the floor assembly, so that the overall rigidity of the vehicle body is improved. However, simply increasing the stiffness by increasing the thickness of the floor will result in a greater overall mass of the floor, affecting the energy consumption of the vehicle. Disclosure of Invention The present disclosure provides a floor assembly and a vehicle, which can solve the technical problems existing in the related art, and the technical scheme is as follows: In a first aspect, the present disclosure provides a floor assembly for a vehicle including a floor, a first beam assembly, a second beam assembly, a first threshold assembly, and a second threshold assembly; the first beam assembly and the second beam assembly are arranged on the top surface of the floor in parallel, and the first beam assembly and the second beam assembly are hollow structures; The first threshold assembly is positioned on the first side of the floor and is respectively connected with the first end of the first beam assembly and the first end of the second beam assembly; The second threshold assembly is positioned on the second side of the floor and is respectively connected with the second end of the first beam assembly and the second end of the second beam assembly; the first beam assembly, the second beam assembly, the first threshold assembly and the second threshold assembly are surrounded to form a reinforcing cavity. In one possible implementation, the first beam assembly includes a first beam body, a first seat mounting bracket and a second seat mounting bracket, the first beam body being fixed to the top surface of the floor, the first seat mounting bracket being located at a first end of the first beam body and being detachably connected thereto, the second seat mounting bracket being located at a second end of the first beam body and being detachably connected thereto; The second beam assembly comprises a second beam body, a third seat mounting bracket and a fourth seat mounting bracket, the second beam body is fixed on the top surface of the floor, the third seat mounting bracket is positioned at the first end of the second beam body and is detachably connected with the second beam body, and the fourth seat mounting bracket is positioned at the second end of the second beam body and is detachably connected with the second beam body; The first threshold assembly is respectively connected with the first seat mounting bracket and the third seat mounting bracket; The second threshold assembly is respectively connected with the second seat mounting bracket and the fourth seat mounting bracket. In one possible implementation, the reinforcement cavity is a rectangular cavity. In one possible implementation, the floor assembly further includes a plurality of connection brackets, each of the plurality of connection brackets being located in the reinforcing cavity, and each of the connection brackets having two ends connected to the first and second beam assemblies, respectively. In one possible implementation, the plurality of connection brackets are parallel. In one possible implementation, the floor panel has a plurality of raised ribs, the plurality of raised ribs being formed by stamping, the plurality of raised ribs all protruding toward the top surface. In one possible implementation, the plurality of protruding ribs are distributed in a matrix. In one possible implementation, the floor includes a first plate body having a plurality of first raised ribs and a second plate body having a plurality of second raised ribs, the first raised ribs extending into the second raised ribs. In one possible implementation, the floor assembly further comprises a first longitudinal beam, a second longitudinal beam and a middle channel connection plate, the first longitudinal beam, the second longitudinal beam and the middle channel connection plate are all located on one side of the first cross beam assembly away from the longitudinal beam, the middle channel connection plate is located between the first longitudinal beam and the second longitudinal beam, and the first longitudinal beam, the second longitudinal beam and the middle channel connection plate are respectively connected with the floor. In a second aspect, the present disclosure provides a vehicle comprising the floor assembly of the first aspect and its possible implementation forms. The technical scheme provided by the disclosure at least comprises the following beneficial effects: The utility model provides a floor asse