CN209757285U

CN209757285U - Floor assembly and vehicle

Info

Publication number: CN209757285U
Application number: CN201920195365.2U
Authority: CN
Inventors: 王超; 权海峰
Original assignee: BAIC Motor Co Ltd
Current assignee: BAIC Motor Co Ltd
Priority date: 2019-02-13
Filing date: 2019-02-13
Publication date: 2019-12-10
Anticipated expiration: 2029-02-13

Abstract

The utility model discloses a floor subassembly and vehicle, floor subassembly includes: the floor comprises a rear floor front cross beam, a middle floor and a rear floor front extension plate, wherein the rear floor front cross beam, the middle floor and the rear floor front extension plate define a cavity, and the cross sectional area of the cavity at two ends is in a decreasing trend from inside to outside. Therefore, the cooperation of the front rear floor beam, the middle floor and the front rear floor extension plate can ensure the size of the cross section of a cavity formed by the front rear floor beam, the middle floor and the front rear floor extension plate, so that a vehicle body has enough torsional rigidity, the riding space of a rear-row passenger can be increased, the convenience of getting on and off the vehicle by the passenger can be improved, and the riding comfort of the passenger can be improved.

Description

Floor assembly and vehicle

Technical Field

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

Background

In the automobile design, in order to improve the torsional rigidity of an automobile body, the cavity cross section of the cavity formed by the front cross beam of the rear floor, the middle floor and the front extension plate of the rear floor is made large as much as possible, but due to the limitation of the size of the whole automobile, the space of a member cabin is often sacrificed when the cavity cross section is made large, the riding comfort of passengers is reduced, particularly the space of the passengers in the rear row of a car, and in order to ensure the size of the cavity cross section formed by the front cross beam of the rear floor, the middle floor and the front extension plate of the rear floor, the space of the passengers in the rear row is insufficient, and the convenience of getting on and off the automobile by.

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 assembly, this floor assembly can make the automobile body have sufficient torsional rigidity, also can improve the convenience that the passenger got on or off the car.

The utility model discloses a vehicle is further proposed.

According to the utility model discloses a floor subassembly includes: the floor comprises a rear floor front cross beam, a middle floor and a rear floor front extension plate, wherein the rear floor front cross beam, the middle floor and the rear floor front extension plate define a cavity, and the cross sectional area of the cavity at two ends is in a decreasing trend from inside to outside.

According to the utility model discloses a floor subassembly, through the cooperation of extension board before back floor front beam, well floor and the back floor, can guarantee the size of the cavity cross-section that extension board formed before back floor front beam, well floor and the back floor, can make the automobile body have sufficient torsional rigidity to, also can increase back row passenger's the space of taking, can improve the convenience that the passenger got on and off the bus, thereby can promote the travelling comfort that the passenger took.

Optionally, the rear floor front extension panel comprises: the main part section and two tip sections, two the tip section connect respectively in the both ends of main part section, the roof of tip section sets up from the upwards slope in inside-out direction.

Further, the side plates of the end section are arranged obliquely rearwards in the direction from the inside outwards.

Specifically, the floor panel assembly further comprises: threshold roof beam, the threshold roof beam is provided with the B post, the cavity with distance between the B post is A, and A satisfies: a is more than or equal to 260 mm.

optionally, the middle floor is welded and fixed to the top of the rear floor front extension plate, and the rear floor front cross beam is welded and fixed to the top of the middle floor and the bottom of the rear floor front extension plate respectively.

Further, the front extension plate of the rear floor is provided with a reinforcing rib.

Specifically, the rear floor front extension plate is an integrally formed part.

According to the utility model discloses a vehicle, including foretell floor assembly.

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 flooring assembly according to an embodiment of the present invention;

FIG. 2 is a schematic view of a rear floor front extension panel of a floor assembly according to an embodiment of the present invention;

Fig. 3 is a cross-sectional view of a rear floor front cross member, a mid-floor, and a rear floor front extension panel of a floor assembly after assembly, according to an embodiment of the present invention.

Reference numerals:

A floor panel assembly 10;

A rear floor front cross beam 1; middle floor 2

A rear floor front extension panel 3; a main body section 31; an end section 32; a reinforcing rib 33; a top plate 34;

A cavity 4;

A sill beam 5; and a B column 51.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

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 indicated based on 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. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The floor panel assembly 10 according to an embodiment of the present invention is described in detail below with reference to fig. 1-3.

As shown in fig. 1 to 3, a floor panel assembly 10 according to an embodiment of the present invention includes: the automobile body structure comprises a rear floor front cross beam 1, a middle floor 2 and a rear floor front extension plate 3, wherein a cavity 4 is defined by the rear floor front cross beam 1, the middle floor 2 and the rear floor front extension plate 3, the larger the cross section area of the cavity 4 is, the better the torsional rigidity of the automobile body is, the cross section area of the cavity 4 defined by the rear floor front cross beam 1, the middle floor 2 and the rear floor front extension plate 3 is large enough, the size of the cross section area of the cavity 4 can be ensured by the arrangement, the automobile body can have sufficient torsional rigidity, and therefore the working reliability of the automobile body can be improved.

The cross sectional areas of the cavity 4 at the two ends are gradually decreased from inside to outside, and it should be noted that the cross sectional areas of the cavity 4 at the left end and the right end are gradually decreased from inside to outside in the length direction of the cavity 4, so that the cross sectional areas of the cavity 4 at the left end and the right end can be decreased, and the space occupied by the cavity 4 at the left end and the right end can be decreased, thereby increasing the riding space of a back-row passenger, further improving the riding comfort of the passenger, and simultaneously, the riding space of the back-row passenger is increased, and the convenience of the passenger getting on or off the vehicle can be improved.

Therefore, the front cross beam 1 of the rear floor, the middle floor 2 and the front extension plate 3 of the rear floor are matched, the size of the cross section of the cavity 4 formed by the front cross beam 1 of the rear floor, the middle floor 2 and the front extension plate 3 of the rear floor can be ensured, the vehicle body can have enough torsional rigidity, the riding space of rear passengers can be increased, the convenience of passengers getting on and off the vehicle can be improved, and the riding comfort of the passengers can be improved.

Alternatively, as shown in fig. 1 and 2, the rear floor front extension panel 3 may include: main body segment 31 and two end segments 32, two end segments 32 are connected respectively to the left and right ends of main body segment 31, it should be explained that, one of two end segments 32 is connected to the left end of main body segment 31, another is connected to the right-hand member of main body segment 31, and, in the length direction of main body segment 31, roof 34 of end segment 32 is inclined downwards in the direction from inside to outside, so set up can make the design of extension panel 3 before the back floor more reasonable, can reduce the cross-sectional area of cavity 4 at both ends, thereby can effectively reduce the volume that cavity 4 at both ends occupy, and then can guarantee that the back row passenger has sufficient activity space.

Further, the side plates of the end section 32 are disposed obliquely rearward in the inside-out direction, so that the seating space for the rear passengers can be further increased, and user satisfaction can be improved.

Specifically, as shown in fig. 1, the floor panel assembly 10 may further include: threshold roof beam 5, threshold roof beam 5 are provided with B post 51, and wherein, in certain extent, the distance between cavity 4 and B post 51 is the better more, and the distance between cavity 4 and B post 51 is the bigger, and is more convenient to the passenger gets on or off the bus, and the distance between cavity 4 and B post 51 can be A, and A satisfies: a is more than or equal to 260mm, namely, the distance between the cavity 4 and the B column 51 is more than or equal to 260mm, so that the foot space of passengers when getting off can be enlarged, and the convenience of getting on and off passengers at the back row can be further improved.

Optionally, the top welded fastening of extension board 3 before well floor 2 and the back floor, back floor front beam 1 respectively with the top of well floor 2 and the bottom welded fastening of extension board 3 before the back floor, welded fastening's structure is more reliable, firm, the setting can be with well floor 2 before the back floor extension board 3 with back floor front beam 1 weld together firmly, can prevent well floor 2, extension board 3 separates before the back floor with back floor front beam 1, thereby can promote well floor 2, the overall structure intensity of extension board 3 before the back floor and back floor front beam 1, and then can guarantee the operational reliability of floor subassembly 10.

further, as shown in fig. 1 and 2, the rear floor front extension plate 3 is provided with the reinforcing ribs 33, and the reinforcing ribs 33 have a function of reinforcing the structural strength of the rear floor front extension plate 3, so that the structural strength of the rear floor front extension plate 3 can be improved, and the rear floor front extension plate 3 can be prevented from being deformed during use, thereby improving the torsional rigidity of the vehicle body.

specifically, extension plate 3 before the back floor can be integrated into one piece spare, and integrated into one piece spare's structural strength and rigidity are good, sets up like this and can link together main part section 31 and two tip sections 32 better, can prevent the junction fracture of main part section 31 and two tip sections 32 to the working property of extension plate 3 before the back floor can be guaranteed, and then extension plate 3 satisfies the working requirement before the back floor can make.

according to the utility model discloses the vehicle, including the floor subassembly 10 of above-mentioned embodiment, the installation of floor subassembly 10 sets up on the vehicle, the size of the 4 cross-sections of cavity that extension plate 3 formed before this floor subassembly 10 can guarantee back floor front beam 1, well floor 2 and back floor, can make the automobile body have sufficient torsional rigidity, and, also can increase back row passenger's the space of taking, can improve the convenience that the passenger got on or off the bus, thereby can promote the travelling comfort that the passenger took, and then can promote the market competition of vehicle.

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. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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

1. A floor assembly, comprising: the floor comprises a rear floor front cross beam, a middle floor and a rear floor front extension plate, wherein the rear floor front cross beam, the middle floor and the rear floor front extension plate define a cavity, and the cross sectional area of the cavity at two ends is in a decreasing trend from inside to outside.

2. The floor assembly of claim 1, wherein said rear floor front extension panel comprises: the main part section and two tip sections, two the tip section connect respectively in the both ends of main part section, the roof of tip section sets up from the upwards slope in inside-out direction.

3. The floor panel assembly of claim 2, wherein the side panels of the end sections are disposed obliquely rearwardly in an inward-outward direction.

4. The floor assembly of claim 1, further comprising: threshold roof beam, the threshold roof beam is provided with the B post, the cavity with distance between the B post is A, and A satisfies: a is more than or equal to 260 mm.

5. The floor assembly of claim 1, wherein said mid-floor is welded to a top portion of said rear floor front extension panel, and said rear floor front cross member is welded to a top portion of said mid-floor and a bottom portion of said rear floor front extension panel, respectively.

6. the floor assembly of claim 1, wherein the rear floor front extension panel is provided with a stiffener.

7. The floor assembly of claim 1, wherein said rear floor front extension panel is an integrally formed member.

8. A vehicle, characterized in that it comprises a floor panel assembly according to any one of claims 1-7.