CN223457011U - Vehicle body structure and vehicle - Google Patents
Vehicle body structure and vehicleInfo
- Publication number
- CN223457011U CN223457011U CN202422973556.0U CN202422973556U CN223457011U CN 223457011 U CN223457011 U CN 223457011U CN 202422973556 U CN202422973556 U CN 202422973556U CN 223457011 U CN223457011 U CN 223457011U
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- CN
- China
- Prior art keywords
- body structure
- vehicle body
- longitudinal beam
- longeron
- crossbeam
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Abstract
The application relates to a vehicle body structure and a vehicle, wherein the vehicle body structure comprises a first longitudinal beam and a second longitudinal beam, the first longitudinal beam and the second longitudinal beam are arranged at intervals along the width direction of the vehicle body structure. A first cross beam and a second cross beam are arranged between the first longitudinal beam and the second longitudinal beam, and are arranged at intervals along the length direction of the vehicle body structure. Be provided with the third longeron between first crossbeam and second crossbeam, the one end and the first crossbeam of third longeron are connected, and the other end is connected with the second crossbeam, and floor and safety belt buckle all are connected with the third longeron, have reduced the quantity of crossbeam and longeron between first longeron and the second longeron, and then have reduced the weight of automobile body structure to and the manufacturing cost of automobile body structure.
Description
Technical Field
The application relates to the technical field of vehicles, in particular to a vehicle body structure and a vehicle.
Background
The rear side of the body structure includes two rear girders disposed in parallel for enhancing rigidity and stability of the vehicle. A cross beam is arranged between the two rear girders to ensure the torsional rigidity of the frame and bear longitudinal load and bear the supporting function of main parts of the automobile. In the prior art, three cross beams and two longitudinal beams are arranged between two rear girders, so that the weight of the vehicle body structure is large.
Disclosure of utility model
The application provides a vehicle body structure and a vehicle, which are used for solving the problem of large weight of the vehicle body structure.
An embodiment of the present application provides a vehicle body structure including:
The first longitudinal beam and the second longitudinal beam are arranged at intervals along the width direction of the vehicle body structure;
The first cross beam and the second cross beam are arranged at intervals along the length direction of the vehicle body structure and are positioned between the first longitudinal beam and the second longitudinal beam;
One end of the third longitudinal beam is connected with the first transverse beam, and the other end of the third longitudinal beam is connected with the second longitudinal beam;
Floor and safety belt buckle, the floor with safety belt buckle all with the third longeron is connected.
In one possible embodiment, the third stringer comprises a cuff comprising a plurality of spaced apart connection points, the floorboard being connected to the connection points.
In one possible embodiment, the width of the cuff is greater than 16mm.
In one possible embodiment, the third longitudinal beam includes a plurality of reinforcing ribs, and a plurality of reinforcing ribs are disposed at intervals on the flange.
In one possible embodiment, the third longitudinal beam includes a main body portion and a mounting portion, along a length direction of the vehicle body structure, along an extending direction of the third longitudinal beam, the mounting portion is located at a middle position of the main body portion, and a width of the mounting portion is greater than a width of the main body portion, two ends of the main body portion are respectively connected with the first cross beam and the second cross beam, and the seat belt buckle is connected with the mounting portion.
In one possible embodiment, the vehicle body structure includes two side member extension plates, and both ends of the second cross member are provided with reinforcing members connected with the side member extension plates.
In one possible embodiment, the vehicle body structure includes a mount that is connected to the reinforcement.
In one possible embodiment, the vehicle body structure includes a rocker connected to the rail extension panel, the rocker having a thickness of 1mm to 1.2mm.
In one possible embodiment, the first stringer and the second stringer are each 1mm to 1.2mm thick.
The embodiment of the application also provides a vehicle which comprises a vehicle body structure, wherein the vehicle body structure is any one of the vehicle body structures.
The application relates to a vehicle body structure and a vehicle, wherein the vehicle body structure comprises a first longitudinal beam and a second longitudinal beam, the first longitudinal beam and the second longitudinal beam are arranged at intervals along the width direction of the vehicle body structure. A first cross beam and a second cross beam are arranged between the first longitudinal beam and the second longitudinal beam, and are arranged at intervals along the length direction of the vehicle body structure. Be provided with the third longeron between first crossbeam and second crossbeam, the one end and the first crossbeam of third longeron are connected, and the other end is connected with the second crossbeam, and floor and safety belt buckle all are connected with the third longeron, have reduced the quantity of crossbeam and longeron between first longeron and the second longeron, and then have reduced the weight of automobile body structure to and the manufacturing cost of automobile body structure.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application as claimed.
Drawings
FIG. 1 is a schematic view of a prior art vehicle body structure;
FIG. 2 is a top view of a vehicle body structure provided by an embodiment of the present application;
FIG. 3 is a bottom view of a vehicle body structure provided in an embodiment of the present application;
FIG. 4 is an enlarged view of a portion of a stiffener according to an embodiment of the present application;
fig. 5 is a schematic structural view of a third stringer according to an embodiment of the present application.
Reference numerals:
1' -rear girder;
2' -cross beam;
a 21' -connecting portion;
3' -stringers;
4' -connecting beams;
1-a first stringer;
11-a connector;
2-a second stringer;
3-a first cross beam;
4-a second cross beam;
5-a third stringer;
51-flanging;
52-connection point;
53-reinforcing ribs;
54-a body portion;
55-mounting part;
6-a longitudinal beam extension plate;
7-a stiffener;
8-fixing pieces;
81-fixing holes;
9-threshold.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.
Detailed Description
For a better understanding of the technical solution of the present application, the following detailed description of the embodiments of the present application refers to the accompanying drawings.
It should be understood that the described embodiments are merely some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The terminology used in the embodiments of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the term "and/or" as used herein is merely an association relationship describing the associated object, and means that there may be three relationships, e.g., a and/or B, and that there may be three cases where a exists alone, while a and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
It should be noted that, the terms "upper", "lower", "left", "right", and the like in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In the context of this document, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on the other element or be indirectly on the other element through intervening elements.
As shown in fig. 1, in the prior art, the rear end of the vehicle body structure includes two rear girders 1 'arranged at intervals, three cross girders 2' are arranged between the rear girders 1', two ends of each cross girder 2' are respectively connected with the two rear girders 1', one cross girder 2' is provided with a connecting part 21', a power battery is carried on the connecting part 21', two longitudinal girders 3 'and a connecting girder 4' between the two longitudinal girders 3 'are arranged between the other two cross girders 2', the two longitudinal girders 3 'and the connecting girder 4' are in an H-shaped structure, and mounting parts are arranged on the longitudinal girders 3 'and the connecting girder 4' to fix other structures in the vehicle body. The greater number of cross members 2', stringers 3' between the two rear girders 1' results in a greater weight of the vehicle body structure.
As shown in fig. 1 and 2, an embodiment of the present application provides a vehicle body structure including a first side member 1 and a second side member 2, the first side member 1 and the second side member 2 being disposed at intervals in a width direction of the vehicle body structure. A first cross member 3 and a second cross member 4 are provided between the first side member 1 and the second side member 2, and the first cross member 3 and the second cross member 4 are provided at an interval along the longitudinal direction of the vehicle body structure. A third longitudinal beam 5 is arranged between the first transverse beam 3 and the second transverse beam 4, one end of the third longitudinal beam 5 is connected with the first transverse beam 3, and the other end is connected with the second transverse beam 4. The body structure further comprises a floor and a safety belt buckle, both of which are connected with the third longitudinal beam 5.
The first cross member 3 and the second cross member 4 are provided between the first side member 1 and the second side member 2, so that the torsional rigidity of the vehicle body structure can be improved to improve the load carrying capacity of the vehicle body structure to longitudinal loads. The two safety belt buckles of the back row are integrated in one mounting base, so that the two safety belt buckles are both mounted on the third longitudinal beam 5, and the third longitudinal beam 5 can fix the safety belt buckles and the floor. Compared with the prior art, the number of the cross beams and the longitudinal beams between the first longitudinal beam 1 and the second longitudinal beam 2 of the vehicle body structure in the embodiment of the application is reduced, so that the weight of the vehicle body structure and the production cost of the vehicle body structure are reduced.
In one possible embodiment, the thickness of both the first stringer 1 and the second stringer 2 is from 1mm to 1.2mm.
The automobile body structure includes the crashproof roof beam, and crashproof roof beam's both ends are connected with first longeron 1 and second longeron 2 respectively, and the automobile body structure still includes two threshold 9, along the width direction of automobile body structure, and interval between two threshold 9 is greater than the interval between first longeron 1 and the second longeron 2, and the one end that crashproof roof beam was kept away from to first longeron 1 and second longeron 2 is connected with threshold 9. Be provided with connecting piece 11 between first longeron 1 and second longeron 2 and threshold 9, along the width direction of body structure, connecting piece 11 slant sets up, take first longeron 1 as an example, the one end of connecting piece 11 is connected with first longeron 1, the other end is connected with threshold 9, can reduce the angle that first longeron 1 was buckled, and then can improve first longeron 1 and bear the ability of vertical impact force, consequently, the thickness of first longeron 1 can attenuate to 1mm, 1.1mm, 1.2mm etc. preferably 1.2mm, the weight of first longeron 1 has been reduced, and in the same way, can attenuate the thickness of second longeron 2, and then can reduce body structure's weight.
In one possible embodiment, the door sill 9 is provided with a fixing portion, and the power battery is mounted on the fixing portion, so that a cross member for carrying the power battery is not required to be arranged between the first longitudinal member 1 and the second longitudinal member 2, and the weight and the production cost of the vehicle body structure can be reduced.
In one possible embodiment, the thickness of the threshold 9 is 1mm to 1.2mm.
The cross section of the threshold 9 is in a shape like a Chinese character 'ji' along the width direction of the vehicle body structure, and a semi-open cavity is formed in the cross section, compared with the prior art, the depth of the cavity in the threshold 9 is larger, the strength of the threshold 9 is improved, and the possibility of deformation of the threshold 9 is reduced, so that the thickness of the threshold 9 can be reduced to 1mm, 1.1mm, 1.2mm and the like, preferably 1mm, the weight of the threshold 9 is reduced, and the weight of the vehicle body structure is further reduced.
As shown in fig. 2, 3 and 4, in one possible embodiment, the vehicle body structure comprises two rail extension panels 6, each connected to two rocker panels 9. The second cross beam 4 is provided with a reinforcement 7 at both ends, and the reinforcement 7 is connected with the longeron extension plate 6.
The connecting piece 11 is connected with the threshold 9 through the longeron extension board 6 to improve the joint strength of connecting piece 11 and threshold 9, one side and the second crossbeam 4 welding of reinforcement 7, opposite side and connecting piece 11 welding can improve the joint strength between second crossbeam 4, connecting piece 11 and the longeron extension board 6, and then can improve the torsional rigidity of body structure.
As shown in fig. 4, in one possible embodiment, the vehicle body structure includes a suspension structure and a mount 8, the mount 8 is connected to the reinforcement 7, and a mount hole 81 is provided on the mount 8, and the suspension structure is mounted to the mount 8 through the mount hole 81.
The suspension structure is used to transmit forces and moments acting between the wheels and the body structure while also being able to absorb impact loads imparted to the body by uneven road surfaces, damping vibrations caused thereby, to improve the comfort of personnel in the vehicle. The reinforcement 7 can improve the rigidity of the fixing member 8, thereby improving the reliability after the suspension is mounted.
As shown in fig. 5, in one possible embodiment, the third longitudinal member 5 includes a flange 51, and the flange 51 extends in the length or width direction of the vehicle body structure, and the cross section of the third longitudinal member 5 is made to be a "figure" structure in the length or width direction of the vehicle body structure. The flange 51 includes a plurality of spaced apart connection points 52, and the floor is connected to the connection points 52.
The flange 51 can improve the strength of the third side member 5 and reduce the possibility of deformation thereof. The flanges 51 at both ends are connected to the first cross member 3 and the second cross member 4 in the longitudinal direction of the vehicle body structure. The connection point 52 may be a welding point, so that the floor panel is welded with the flange 51 to improve the connection strength of the floor panel with the third longitudinal beam 5. The connection points 52 may also be screw mounting holes, adhesive points, or the like.
In one possible embodiment, the width of the flange 51 is greater than 16mm.
The floor is welded with the flanging 51, if the width of the flanging 51 is smaller than 16mm, the contact area of the floor and the flanging 51 is smaller, the welding strength of the floor and the flanging 51 can be affected, the width of the flanging 51 is larger than 16mm, and the strength of the floor and the third longitudinal beam 5 after being connected is improved.
As shown in fig. 5, in one possible embodiment, the third longitudinal beam 5 includes a plurality of reinforcing ribs 53, and the plurality of reinforcing ribs 53 are disposed at intervals on the flange 51.
The reinforcing ribs 53 are arranged on the flange 51, so that the strength of the flange 51 can be improved, the deformation possibility of the flange 51 is reduced, and the stability of the floor after being connected with the flange 51 is improved.
As shown in fig. 5, in one possible embodiment, the third longitudinal beam 5 includes a main body portion 54 and an installation portion 55, both ends of the main body portion 54 are connected to the first cross member 3 and the second cross member 4, respectively, the installation portion 55 is located at an intermediate position of the main body portion 54 in the extending direction of the third longitudinal beam 5, and the width of the installation portion 55 is larger than that of the main body portion 54, and the seat belt buckle is connected to the installation portion 55.
In the vehicle body structure of the embodiment of the application, the rear row is provided with two seats, so that the vehicle body structure is provided with two safety belt buckles, and the two safety belt buckles are integrated on the same mounting piece. The mounting portion 55 is provided with a welding point, the mounting plate is welded on the mounting portion 55, and the width of the mounting portion 55 is larger than that of the main body portion 54, so that the reliability of connection between the mounting portion 55 and the mounting plate can be improved. The mounting plate can improve the area of contact of the mounting portion 55 and the mounting member, and then improve the stability after the mounting of the fixing plate. The mounting member is connected with the mounting plate and the mounting portion 55 through long bolts, so that the mounting member is convenient to mount.
The embodiment of the application also provides a vehicle which comprises the vehicle body structure, and therefore, the vehicle body structure has the effect.
The application relates to a vehicle body structure and a vehicle, wherein the vehicle body structure comprises a first longitudinal beam 1 and a second longitudinal beam 2, and the first longitudinal beam 1 and the second longitudinal beam 2 are arranged at intervals along the width direction of the vehicle body structure. A first cross member 3 and a second cross member 4 are provided between the first side member 1 and the second side member 2, and the first cross member 3 and the second cross member 4 are provided at an interval along the longitudinal direction of the vehicle body structure. Be provided with third longeron 5 between first crossbeam 3 and second crossbeam 4, the one end of third longeron 5 is connected with first crossbeam 3, and the other end is connected with second crossbeam 4, and floor and safety belt buckle all are connected with third longeron 5, have reduced the quantity of crossbeam and longeron between first longeron 1 and the second longeron 2, and then have reduced the weight of body structure to and body structure's manufacturing cost.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422973556.0U CN223457011U (en) | 2024-12-03 | 2024-12-03 | Vehicle body structure and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422973556.0U CN223457011U (en) | 2024-12-03 | 2024-12-03 | Vehicle body structure and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223457011U true CN223457011U (en) | 2025-10-21 |
Family
ID=97356178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422973556.0U Active CN223457011U (en) | 2024-12-03 | 2024-12-03 | Vehicle body structure and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223457011U (en) |
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2024
- 2024-12-03 CN CN202422973556.0U patent/CN223457011U/en active Active
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