CN217835800U - Floor of vehicle and vehicle - Google Patents

Abstract

The utility model discloses a floor and vehicle of vehicle, the floor of vehicle includes: a floor main body; the floor cross beam is arranged on the floor main body; the middle channel is arranged on the floor main body and is connected with the floor cross beam; the first reinforcing bracket is arranged on one side of the middle channel in the left-right direction and is also connected to the floor main body and the floor cross beam in an extending mode. First enhancement support can increase well passageway and floor main part indirectly to and well passageway and floor crossbeam between the connection area, thereby can promote well passageway and floor main part, and the joint strength between well passageway and the floor crossbeam, so, can promote the overall structure intensity of well passageway, the damping vibration transmits the intensity of well passageway, reduces the vibration sensitivity, reduces the vibration noise of vehicle, promotes the user and takes the travelling comfort.

Description

Floor of vehicle and vehicle

Technical Field

The utility model belongs to the technical field of the vehicle technique and specifically relates to a floor and vehicle of vehicle are related to.

Background

At present, the middle channel is the middle part of the floor of the vehicle, the position is located at the transverse middle position of the vehicle body, the physical index is located at the position of a modal counter node of the floor, the vibration sensitivity of the position is usually higher, the position is far away from a longitudinal beam of the vehicle body, the longitudinal beam cannot be used for strengthening design, the requirement of a user on the comfort of the vehicle is continuously improved, the design size of the vehicle is continuously increased, the position design of the middle channel is more and more important, the response of the middle channel to vibration noise is reduced, and the improvement of the middle channel to vibration and noise energy attenuation is an important index for NVH research.

In the related art, the position is usually reinforced locally by using a flat plate structure and using a beam, or designed to be a dome-shaped convex structure and then reinforced by using a beam. However, the structural strength of the middle channel is still low, and the requirements of increasing the size of the vehicle body and increasing the performance cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a floor of vehicle, the overall structure intensity of passageway in the floor of this vehicle can promote, and the decay vibration transmits the intensity of well passageway, reduces vibration sensitivity, reduces the vibration noise of vehicle, promotes the user and takes the travelling comfort.

The utility model discloses a vehicle is further proposed.

According to the utility model discloses a floor of vehicle, include: a floor main body; the floor cross beam is arranged on the floor main body; the middle channel is arranged on the floor main body and is connected with the floor beam; a first reinforcing bracket provided on one side in the left-right direction of the center tunnel, the first reinforcing bracket also being extendedly connected to the floor main body and the floor cross member.

According to the utility model discloses a floor of vehicle, first enhancement support can increase well passageway and floor main part indirectly to and the connection area between well passageway and the floor crossbeam, thereby can promote well passageway and floor main part, and the joint strength between well passageway and the floor crossbeam, so, can promote the overall structure intensity of well passageway, the intensity of damping vibration transmission well passageway reduces the vibration sensitivity, reduces the vibration noise of vehicle, promotes the user and takes the travelling comfort.

In some examples of the present invention, the first reinforcing bracket is disposed on both sides of the center tunnel in the left-right direction and symmetrically disposed about the central axis of the center tunnel in the left-right direction.

In some examples of the invention, the floor of the vehicle further comprises: the second reinforcing bracket is arranged on one side of the middle channel in the left-right direction and is arranged at an interval with the first reinforcing bracket in the front-back direction of the middle channel.

In some examples of the invention, the center channel comprises: the first top plate, the first side plate and the first bottom plate are respectively connected to two sides of the first top plate in the left-right direction, and the first bottom plate is respectively connected to the first side plate on the corresponding side; the second reinforcing bracket further comprises: the second bottom plate is connected to the second side plate, the second side plate is arranged on the first side plate on one side, and the second bottom plate is arranged on the first bottom plate on one side.

In some examples of the invention, the floor of the vehicle further comprises: and the third reinforcing bracket is arranged on the lower surface of the middle channel and is arched, and the third reinforcing bracket is connected with the floor beam.

In some examples of the present invention, the third reinforcing bracket is located two adjacent to each other between the floor beam, the third reinforcing bracket is provided with a plurality of first connecting portions at equal intervals on both sides around the third reinforcing bracket, a plurality of second connecting portions are provided at equal intervals on both sides around the floor beam, and a plurality of the first connecting portions are connected in one-to-one correspondence with the second connecting portions, each of the first connecting portions and the second connecting portions is a protrusion, and the other is a groove.

In some examples of the invention, the floor of the vehicle further comprises: and the fourth reinforcing bracket is arranged on the lower surface of the middle channel, is positioned in front of the third reinforcing bracket and the floor beam and is connected with the floor beam.

In some examples of the invention, the center channel comprises: the first top plate, the first side plate and the first bottom plate are respectively connected to two sides of the first top plate in the left-right direction, and the first bottom plate is respectively connected to the first side plate on the corresponding side; the fourth reinforcing bracket further includes: the second top plate is connected to the third side plate, the third side plate is arranged on the lower surface of the first side plate on one side, and the second top plate is arranged on the lower surface of the first top plate.

In some examples of the invention, the center channel comprises: the plate comprises a first plate section, a second plate section and a third plate section which are sequentially connected in the front-rear direction, wherein step parts are formed between the first plate section and the second plate section and between the second plate section and the third plate section in the up-down direction, and the size of the first plate section, the size of the second plate section and the size of the third plate section are different in the front-rear direction.

According to the utility model discloses a vehicle, include: the floor of the vehicle described above.

Additional aspects and advantages of the invention 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 invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of a first angle of a floor according to an embodiment of the invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic view of a second angle of the floor according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a floor beam;

FIG. 5 is a schematic view of a first angle of the center channel;

FIG. 6 is a schematic view of a second angle of the center channel;

FIG. 7 is a schematic view of a second reinforcing brace;

FIG. 8 is a schematic structural view of a third reinforcing bracket;

fig. 9 is a structural view of a fourth reinforcing bracket.

Reference numerals:

1. a floor;

10. a floor main body; 20. a floor beam; 21. a second connecting portion; 30. a middle channel; 31. a first top plate; 32. a first side plate; 33. a first base plate; 34. a first plate section; 340. a first arched projection; 341. a second dome-shaped protrusion; 342. a first reinforcing rib; 35. a second plate section; 350. a third arched convex; 351. a fourth arched convex; 352. a second reinforcing rib; 36. a third plate section; 360. a third reinforcing rib; 37. a step portion; 40. a first reinforcing bracket; 50. a second reinforcing bracket; 51. a second side plate; 52. a second base plate; 60. a third reinforcing bracket; 61. a first connection portion; 70. a fourth reinforcing bracket; 71. a third side plate; 72. a second top panel.

Detailed Description

Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.

A floor panel 1 of a vehicle according to an embodiment of the present invention is described below with reference to fig. 1 to 9.

As shown in fig. 1 and 2, a floor panel 1 of a vehicle according to an embodiment of the present invention includes: a floor main body 10, a floor cross member 20, a center tunnel 30, and a first reinforcing bracket 40. The floor main body 10 is a main body part of the floor 1, and is generally disposed at the bottom of the vehicle, so that a user can step on the floor main body 10, and the floor main body 10 can play a role of support. The floor cross member 20 serves to connect and reinforce, and the floor cross member 20 is provided to the floor main body 10, so that the structural strength of the floor main body 10 can be improved. The center tunnel 30 is provided on the floor main body 10, and the center tunnel 30 is provided at a middle portion of the floor main body 10, and may also serve to connect and reinforce. The first reinforcing brackets 40 may serve to reinforce the structural strength.

As shown in fig. 1 and 2, the center tunnel 30 is connected to the floor cross member 20, so that the installation of the center tunnel 30 and the floor cross member 20 on the floor main body 10 is facilitated, and by connecting the floor cross member 20, the overall structural strength of the center tunnel 30 can be improved, the strength of transmitting vibration to the center tunnel 30 can be attenuated, the vibration sensitivity can be reduced, the vibration noise of the vehicle can be reduced, and the riding comfort of the user can be improved.

As shown in fig. 1 and 2, the first reinforcing brackets 40 are disposed on one side of the center tunnel 30 in the left-right direction, so that the first reinforcing brackets 40 can reinforce the structural strength of the center tunnel 30, and the first reinforcing brackets 40 are also extendedly connected to the floor main body 10 and the floor cross member 20, so that the first reinforcing brackets 40 can indirectly increase the connection area between the center tunnel 30 and the floor main body 10, and between the center tunnel 30 and the floor cross member 20, so that the connection strength between the center tunnel 30 and the floor main body 10, and between the center tunnel 30 and the floor cross member 20 can be increased, so that the overall structural strength of the center tunnel 30 can be increased, the strength of vibration transmission to the center tunnel 30 can be attenuated, the vibration sensitivity can be reduced, the vibration noise of the vehicle can be reduced, and the riding comfort of the user can be improved.

As shown in fig. 1, the first reinforcing brackets 40 are disposed on both sides of the center tunnel 30 in the left-right direction, and the first reinforcing brackets 40 are disposed symmetrically about the center axis of the center tunnel 30 in the left-right direction. The first reinforcing brackets 40 are provided on both sides of the center tunnel 30 in the left-right direction, so that the first reinforcing brackets 40 are extended to be connected to the floor main body 10 and the floor cross member 20, whereby the connection area between the center tunnel 30 and the floor main body 10, and between the center tunnel 30 and the floor cross member 20 can be increased. The first reinforcing brackets 40 are symmetrically arranged about the central axis of the center channel 30 in the left-right direction, so that the arrangement of the first reinforcing brackets 40 on the two sides of the center channel 30 in the left-right direction is the same, namely, the reinforcing effect on the two sides of the center channel 30 in the left-right direction is the same, and the structural strength of the center channel 30 is improved better.

Further, as shown in fig. 1, the floor panel 1 of the vehicle further includes: and a second reinforcing bracket 50, the second reinforcing bracket 50 being disposed on one side in the left-right direction of the center tunnel 30, and the second reinforcing bracket 50 being disposed at a distance from the first reinforcing bracket 40 in the front-rear direction of the center tunnel 30. The second reinforcing bracket 50 also has the function of reinforcing the structural strength, and the second reinforcing bracket 50 is arranged on one side of the left and right directions of the middle channel 30, and the one side of the left and right directions of the middle channel 30 faces one side of the main driver's seat, so that the structural strength of the channel 30 in one side of the main driver's seat can be improved and the vibration sensitivity of one side of the main driver's seat is reduced by arranging the second reinforcing bracket 50. The second reinforcing brackets 50 are spaced apart from the first reinforcing brackets 40 in the front-rear direction of the center tunnel 30, so that the structural strength of the center tunnel 30 in the front-rear direction can be improved together, and the overall structural strength of the center tunnel 30 can be ensured. The second reinforcing brace 50 may be a reinforcing brace having a thickness of about 0.6 mm.

Specifically, as shown in fig. 1, 5 and 7, the center channel 30 includes: first top plate 31, first curb plate 32 and first bottom plate 33, first curb plate 32 is connected respectively in the both sides of first top plate 31 left and right sides direction, and first bottom plate 33 is connected respectively on the first curb plate 32 of corresponding side, and second reinforcing bracket 50 still includes: a second side plate 51 and a second bottom plate 52, the second bottom plate 52 being connected to the second side plate 51, the second side plate 51 being disposed on the first side plate 32 on one side, and the second bottom plate 52 being disposed on the first bottom plate 33 on one side.

The first side plates 32 are respectively connected to two sides of the first top plate 31 in the left-right direction, and the first bottom plates 33 are respectively connected to the first side plates 32 on the corresponding sides, so that the first top plate 31, the first side plates 32 and the first bottom plates 33 can be connected to form a whole, and the installation and the arrangement of the middle channel 30 are facilitated. The second bottom plate 52 is connected to the second side plate 51, and in the same way, the second side plate 51 and the second bottom plate 52 can be connected to form a whole, which facilitates the installation and setting of the second reinforcing bracket 50. The second side plate 51 is arranged on the first side plate 32 on one side, and the second bottom plate 52 is arranged on the first bottom plate 33 on one side, so that the second reinforcing bracket 50 can be more comprehensively arranged on the middle channel 30, the structural strength of the middle channel 30 can be better improved, the strength of vibration transmitted to the middle channel 30 is reduced, the vibration sensitivity is reduced, the vibration noise of a vehicle is reduced, and the riding comfort of a user is improved.

In addition, as shown in fig. 3 and 8, the floor panel 1 of the vehicle further includes: and a third reinforcing bracket 60, the third reinforcing bracket 60 being disposed on a lower surface of the center tunnel 30, and the third reinforcing bracket 60 having an arch shape, the third reinforcing bracket 60 being connected to the floor cross member 20. The third reinforcing bracket 60 can also play a role in reinforcing the structural strength, the third reinforcing bracket 60 is arranged on the lower surface of the middle channel 30, the third reinforcing bracket 60 is arranged on the lower surface of the middle part of the middle channel 30, the middle part of the middle channel 30 is a weak position, the structural strength is lower, and the structural strength of the middle part of the middle channel 30 can be improved by arranging the third reinforcing bracket 60. The third reinforcing bracket 60 has an arch shape, and the arch structure can improve the structural strength of the third reinforcing bracket 60 and prevent the third reinforcing bracket 60 from being damaged when the center tunnel 30 vibrates excessively. And the third reinforcing bracket 60 is connected with the floor cross member 20, so that the connecting area between the center tunnel 30 and the floor cross member 20 can be increased by the third reinforcing bracket 60, thereby improving the connecting strength between the center tunnel 30 and the floor cross member 20, improving the structural strength of the middle part of the center tunnel 30, and reducing the sensitivity of vibration transmission.

It should be noted that, as shown in fig. 3, 4 and 8, the third reinforcing bracket 60 is located between two adjacent floor beams 20, a plurality of first connecting portions 61 are arranged at intervals on both front and rear sides of the third reinforcing bracket 60, a plurality of second connecting portions 21 are arranged at intervals on both front and rear sides of the floor beam 20, the plurality of first connecting portions 61 are connected with the plurality of second connecting portions 21 in a one-to-one correspondence manner, one of the first connecting portions 61 and the second connecting portions 21 is a protrusion, and the other of the first connecting portions 61 and the second connecting portions 21 is a groove.

The third reinforcing brackets 60 are disposed between two adjacent floor cross members 20, so that the third reinforcing brackets 60 can be simultaneously connected with the two adjacent floor cross members 20, and thus the connection area between the center tunnel 30 and the floor cross members 20 can be further increased, thereby improving the connection strength between the center tunnel 30 and the floor cross members 20, improving the structural strength of the middle part of the center tunnel 30, and reducing the sensitivity of vibration transmission.

All the interval is provided with a plurality of first connecting portion 61 in both sides around the third strengthens support 60, and the interval is provided with a plurality of second connecting portion 21 in both sides around floor beam 20 all, a plurality of first connecting portion 61 can be connected with a plurality of second connecting portion 21 one-to-one, be connected between a plurality of first connecting portion 61 and a plurality of second connecting portion 21 like this and can form into zip fastener formula structure, can have the characteristics of whole stiching nature through zip fastener formula structure, further promote the joint strength between well passageway 30 and floor beam 20. One of first connecting portion 61 and second connecting portion 21 is the arch, and another is the recess, and the simple structure of arch and recess sets up more simply, and the cooperation between arch and the recess is simple and convenient moreover, is convenient for be connected between first connecting portion 61 and the second connecting portion 21.

Further, as shown in fig. 3, the floor panel 1 of the vehicle further includes: and a fourth reinforcing bracket 70, the fourth reinforcing bracket 70 being disposed on the lower surface of the center tunnel 30, and the fourth reinforcing bracket 70 being located forward of the third reinforcing bracket 60 and the floor cross member 20, the fourth reinforcing bracket 70 being connected to the floor cross member 20. Similarly, the fourth reinforcing bracket 70 may also serve to reinforce the structural strength, and the fourth reinforcing bracket 70 is disposed on the lower surface of the center tunnel 30, and the position of the fourth reinforcing bracket 70 is toward the front passenger seat side, so that the structural strength of the center tunnel 30 on the front passenger seat side can be improved and the vibration sensitivity of the front passenger seat side can be reduced by disposing the fourth reinforcing bracket 70. The fourth reinforcing brackets 70 are located in front of the third reinforcing brackets 60 and the floor cross member 20, so that the fourth reinforcing brackets 70 and the third reinforcing brackets 60 can also collectively improve the structural strength of the center tunnel 30 in the front-rear direction, and thus the overall structural strength of the center tunnel 30 can be ensured. The fourth reinforcing bracket 70 is connected to the floor cross member 20, so that the connection area between the center tunnel 30 and the floor cross member 20 can be further increased by the fourth reinforcing bracket 70, thereby improving the connection strength between the center tunnel 30 and the floor cross member 20, improving the structural strength of the middle portion of the center tunnel 30, and reducing the sensitivity of vibration transmission. The fourth reinforcing brace 70 may be a reinforcing brace having a thickness of about 1 mm.

Of course, as shown in fig. 3, 5 and 9, the fourth reinforcing bracket 70 further includes: a third side plate 71 and a second top plate 72, the second top plate 72 being connected to the third side plate 71, the third side plate 71 being disposed on the lower surface of the one side first side plate 32, and the second top plate 72 being disposed on the lower surface of the first top plate 31. The second top plate 72 is connected to the third side plate 71, and in the same way, the third side plate 71 and the second top plate 72 can be connected to form a whole, so that the fourth reinforcing bracket 70 can be conveniently installed and arranged. The third side plate 71 is disposed on the lower surface of the first side plate 32 on one side, and the second top plate 72 is disposed on the lower surface of the first top plate 31, so that the fourth reinforcing bracket 70 can be disposed on the middle channel 30 more comprehensively, thereby better enhancing the structural strength of the middle channel 30, attenuating the strength of the vibration transmitted to the middle channel 30, reducing the vibration sensitivity, reducing the vibration noise of the vehicle, and enhancing the riding comfort of the user.

Alternatively, as shown in fig. 5 and 6, the center channel 30 includes: the first plate section 34, the second plate section 35 and the third plate section 36 are connected in sequence in the front-rear direction, that is, the middle channel 30 extends and is distributed in the front-rear direction, and can be sequentially divided into the first plate section 34, the second plate section 35 and the third plate section 36 in the front-rear direction, so that different structural reinforcements can be performed on the first plate section 34, the second plate section 35 and the third plate section 36, and the overall structural strength of the middle channel 30 is improved.

As shown in fig. 6, step portions 37 are formed between the first plate segment 34 and the second plate segment 35, and between the second plate segment 35 and the third plate segment 36 in the up-down direction, that is, step portions 37 are formed between the first plate segment 34 and the second plate segment 35, and step portions 37 are formed between the second plate segment 35 and the third plate segment 36, and the step portions 37 may serve as structural reinforcement, so that the connection strength between the first plate segment 34 and the second plate segment 35, and the connection strength between the second plate segment 35 and the third plate segment 36 may be enhanced, and the overall structural strength of the middle channel 30 may be further enhanced.

As shown in fig. 5 and 6, the size of the first plate segment 34, the size of the second plate segment 35, and the size of the third plate segment 36 are different in the front-rear direction. It should be noted that, the size of the first plate segment 34, the size of the second plate segment 35, and the size of the third plate segment 36 are different, so that the structural strength of the first plate segment 34, the second plate segment 35, and the third plate segment 36 is also different, when the vibration is transmitted to the middle channel 30, resonance among the first plate segment 34, the second plate segment 35, and the third plate segment 36 can be avoided, the sensitivity of vibration transmission is reduced, and the effect of avoiding the frequency is achieved, i.e., the same vibration frequency among the first plate segment 34, the second plate segment 35, and the third plate segment 36 is avoided, and resonance among the first plate segment 34, the second plate segment 35, and the third plate segment 36 is prevented.

As shown in fig. 5 and 6, in the front-rear direction, the dimension of the first plate section 34 is a, the dimension of the second plate section 35 is b, the dimension of the third plate section 36 is c, and a, b, and c satisfy the relation: b > a > c. Because the first plate section 34, the second plate section 35 and the third plate section 36 are sequentially arranged in the front-rear direction, the size of the second plate section 35 is larger than that of the first plate section 34, and the size of the first plate section 34 is larger than that of the third plate section 36, the structure of the middle channel 30 can be made to conform to the structure arrangement of the floor 1 and the vehicle, so that the whole installation and arrangement of the middle channel 30 are facilitated, in addition, the size of the first plate section 34, the size of the second plate section 35 and the size of the third plate section 36 are different, the sensitivity of vibration transmission can be reduced, and the effect of avoiding frequency is realized.

Specifically, a, b and c satisfy the relation: a: b: c = (1.5-2.5): (2.5-3.5): 1. by the arrangement, the structure of the middle channel 30 can better conform to the structural arrangement of the floor 1 and the vehicle, the integral installation and arrangement of the middle channel 30 are facilitated, and of course, the size of the first plate section 34, the size of the second plate section 35 and the size of the third plate section 36 can be different, so that the sensitivity of vibration transmission is reduced, and the effect of avoiding frequency is achieved.

Further, as shown in fig. 5 and 6, the first plate section 34 is provided with a first arched projection 340 on the left side, the first plate section 34 is provided with a second arched projection 341 on the right side, and the second arched projection 341 and the first arched projection 340 are provided at an interval in the front-rear direction. The left side of the first plate section 34 may be provided with a first arched protrusion 340 having a depth of about 2mm, the right side may also be provided with a second arched protrusion 341 having a depth of about 2mm, and both the first arched protrusion 340 and the second arched protrusion 341 may play a role of reinforcing the structural strength, so that the structural strength of the first plate section 34 may be enhanced. In the front-rear direction, the second arched protrusion 341 and the first arched protrusion 340 are disposed at an interval, specifically, the first arched protrusion 340 may be disposed at a rear left third of the first plate section 34, and the second arched protrusion 341 may be disposed at a front right third of the first plate section 34, so that the positions where the first arched protrusion 340 and the second arched protrusion 341 are disposed are different, and when the vibration is transmitted to the first plate section 34, resonance may be prevented from occurring at the first arched protrusion 340 and the second arched protrusion 341, and a frequency-avoiding effect is achieved.

Of course, as shown in fig. 5 and 6, the left side of the second plate section 35 is provided with a third arched projection 350, the right side of the second plate section 35 is provided with a fourth arched projection 351, and the fourth arched projection 351 and the third arched projection 350 are provided at an interval in the front-rear direction. The left side of the second plate section 35 may be provided with a third arched projection 350 having a depth of about 2mm and a penetrating width of about 20mm, the right side may be provided with a fourth arched projection 351 having a depth of about 2mm and a penetrating width of about 50mm, and both the third arched projection 350 and the fourth arched projection 351 may play a role of reinforcing the structural strength, so that the structural strength of the second plate section 35 may be enhanced. In the front-rear direction, the fourth arched protrusion 351 and the third arched protrusion 350 are disposed at an interval, specifically, the third arched protrusion 350 may be disposed at a position one third of the front left side of the second plate segment 35, and the fourth arched protrusion 351 may be disposed at a position in the front middle of the right side of the second plate segment 35, so that the positions where the third arched protrusion 350 and the fourth arched protrusion 351 are disposed may be different, and the penetrating widths of the third arched protrusion 350 and the fourth arched protrusion 351 are different, when the vibration is transmitted to the second plate segment 35, the third arched protrusion 350 and the fourth arched protrusion 351 may be prevented from generating resonance, and the effect of avoiding the frequency is achieved.

In addition, as shown in fig. 5 and 6, the size of the upper surface of the first plate section 34, the size of the upper surface of the second plate section 35, and the size of the upper surface of the third plate section 36 are different in the left-right direction. Therefore, the structural strength of the first plate section 34, the second plate section 35 and the third plate section 36 can be differentiated, and when vibration is transmitted to the middle channel 30, resonance among the first plate section 34, the second plate section 35 and the third plate section 36 can be avoided, so that the sensitivity of vibration transmission is reduced, and the effect of avoiding frequency is achieved.

Further, in the left-right direction, the dimension of the upper surface of the first plate section 34 is d, the dimension of the upper surface of the second plate section 35 is e, the dimension of the upper surface of the third plate section 36 is f, and d, e and f satisfy the relation: f is more than e and less than d. That is, the size of the upper surface of the second plate section 35 is smaller than that of the upper surface of the third plate section 36, and the size of the upper surface of the third plate section 36 is smaller than that of the upper surface of the first plate section 34, so that the structure of the center tunnel 30 can be conformed to the structural arrangement of the floor 1 and the vehicle, and the integral installation and arrangement of the center tunnel 30 are facilitated, and in addition, the size of the upper surface of the first plate section 34, the size of the upper surface of the second plate section 35 and the size of the upper surface of the third plate section 36 are different, so that the sensitivity of vibration transmission can be reduced, and the effect of avoiding frequency can be realized. In the left-right direction, the size of the upper surface of the first plate section 34 may be about 247mm, the size of the upper surface of the second plate section 35 may be about 177mm, and the size of the upper surface of the third plate section 36 may be about 211 mm.

According to an alternative embodiment of the present invention, as shown in fig. 5, the upper surface of the first plate section 34 is provided with a first reinforcing rib 342, the upper surface of the second plate section 35 is provided with a second reinforcing rib 352, the upper surface of the third plate section 36 is provided with a third reinforcing rib 360, and the first reinforcing rib 342, the second reinforcing rib 352 and/or the third reinforcing rib 360 have different structures. The first, second and third stiffeners 342, 352, 360 can each function as structural reinforcement, which can increase the structural strength of the first, second and third plate segments 34, 35, 36, respectively, and thus the overall structural strength of the center channel 30. The first reinforcing rib 342, the second reinforcing rib 352 and/or the third reinforcing rib 360 have different structures, specifically, the first reinforcing rib 342 may be set to be cross-shaped and have a structure protruding from the left to the right of 1mm, the second reinforcing rib 352 may be set to be two 1-shaped and i-shaped and have a structure protruding from the left to the right of 1mm, and the third reinforcing rib 360 may be set to be two 1-shaped and have a structure protruding from the left to the right of 1mm, so that the first reinforcing rib 342, the second reinforcing rib 352 and the third reinforcing rib 360 have different degrees of reinforcement on the structures, and therefore, the structural strength of the first plate section 34, the second plate section 35 and the third plate section 36 may be different, and when vibration is transmitted to the middle channel 30, resonance may be prevented from occurring between the first plate section 34, the second plate section 35 and the third plate section 36, sensitivity of vibration transmission may be reduced, and a frequency-avoiding effect may be achieved.

According to the utility model discloses vehicle, include: the floor panel 1 of the vehicle described in the above embodiment.

In the description of the present invention, it is to 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", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. In the description of the present invention, "a plurality" means two or more. In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween. In the description of the invention, "on", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or merely means that the first feature is higher in level than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean 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 present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

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

Claims (10)

1. A floor (1) of a vehicle, characterized by comprising:

a floor main body (10);

a floor cross member (20), the floor cross member (20) being provided on the floor main body (10);

a center channel (30), wherein the center channel (30) is arranged on the floor main body (10), and the center channel (30) is connected with the floor beam (20);

a first reinforcing bracket (40), the first reinforcing bracket (40) being provided on one side in the left-right direction of the center tunnel (30), the first reinforcing bracket (40) being further extended to be connected to the floor main body (10) and the floor cross member (20).

2. The floor (1) of a vehicle according to claim 1, wherein the first reinforcing brackets (40) are provided on both sides of the center tunnel (30) in the left-right direction and symmetrically with respect to a center axis of the center tunnel (30) in the left-right direction.

3. The floor (1) of a vehicle according to claim 1, characterized by further comprising: a second reinforcing bracket (50), the second reinforcing bracket (50) being provided on one side of the center tunnel (30) in the left-right direction and being spaced apart from the first reinforcing bracket (40) in the front-rear direction of the center tunnel (30).

4. -floor (1) of a vehicle according to claim 3, characterized in that said median channel (30) comprises: the first top plate (31), the first side plate (32) and the first bottom plate (33), the first side plate (32) is respectively connected to two sides of the first top plate (31) in the left-right direction, and the first bottom plate (33) is respectively connected to the first side plate (32) on the corresponding side;

the second reinforcing bracket (50) further comprises: a second side plate (51) and a second bottom plate (52), the second bottom plate (52) is connected to the second side plate (51), the second side plate (51) is disposed on the first side plate (32) of one side and the second bottom plate (52) is disposed on the first bottom plate (33) of one side.

5. The floor panel (1) of a vehicle according to claim 1, characterized by further comprising: and the third reinforcing bracket (60) is arranged on the lower surface of the middle channel (30) and is arched, and the third reinforcing bracket (60) is connected with the floor beam (20).

6. The floor (1) of a vehicle according to claim 5, wherein the third reinforcing bracket (60) is located between two adjacent floor beams (20), a plurality of first connecting portions (61) are arranged at intervals on the front and rear sides of the third reinforcing bracket (60), a plurality of second connecting portions (21) are arranged at intervals on the front and rear sides of the floor beam (20), the plurality of first connecting portions (61) are connected with the plurality of second connecting portions (21) in a one-to-one correspondence manner, one of the first connecting portions (61) and the second connecting portions (21) is a protrusion, and the other is a groove.

7. The floor panel (1) of a vehicle according to claim 5, characterized by further comprising: a fourth reinforcing bracket (70), wherein the fourth reinforcing bracket (70) is arranged on the lower surface of the middle channel (30), the fourth reinforcing bracket (70) is positioned in front of the third reinforcing bracket (60) and the floor cross beam (20), and the fourth reinforcing bracket (70) is connected with the floor cross beam (20).

8. The floor (1) of a vehicle according to claim 7, characterized in that the centre channel (30) comprises: the first top plate (31), the first side plate (32) and the first bottom plate (33), the first side plate (32) is respectively connected to two sides of the first top plate (31) in the left-right direction, and the first bottom plate (33) is respectively connected to the first side plate (32) on the corresponding side;

the fourth reinforcing bracket (70) further comprises: a third side plate (71) and a second top plate (72), wherein the second top plate (72) is connected to the third side plate (71), the third side plate (71) is arranged on the lower surface of the first side plate (32) on one side, and the second top plate (72) is arranged on the lower surface of the first top plate (31).

9. The floor (1) of a vehicle according to claim 1, characterized in that the centre channel (30) comprises: the plate comprises a first plate section (34), a second plate section (35) and a third plate section (36) which are sequentially connected in the front-back direction, wherein step parts (37) are formed between the first plate section (34) and the second plate section (35) and between the second plate section (35) and the third plate section (36) in the up-down direction, and in the front-back direction, the size of the first plate section (34), the size of the second plate section (35) and the size of the third plate section (36) are different.

10. A vehicle, characterized by comprising: floor panel (1) of a vehicle according to any of claims 1-9.

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