CN215622277U - Vehicle body structure reaches vehicle including it - Google Patents
Vehicle body structure reaches vehicle including it Download PDFInfo
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- CN215622277U CN215622277U CN202121369318.9U CN202121369318U CN215622277U CN 215622277 U CN215622277 U CN 215622277U CN 202121369318 U CN202121369318 U CN 202121369318U CN 215622277 U CN215622277 U CN 215622277U
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- torsional rigidity
- rigidity reinforcing
- reinforcing structure
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- tower assembly
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Abstract
The utility model relates to a vehicle body structure, which comprises a front damping tower assembly, an upper longitudinal beam assembly, a front wall plate and a torsional rigidity reinforcing structure, wherein the front damping tower assembly is arranged on the front wall plate; the two ends of the upper longitudinal beam assembly are respectively connected to the front damping tower assembly and the front wall plate; two ends of the torsional rigidity reinforcing structure are respectively connected to the front damping tower assembly and the front wall plate; the front damping tower assembly, the upper longitudinal beam assembly, the front wall plate and the torsional rigidity reinforcing structure are encircled to form a square structure. According to the utility model, the front shock absorption tower assembly and the front wall plate are connected by adding the torsional rigidity strengthening structure, so that the front shock absorption tower assembly, the upper longitudinal beam assembly, the front wall plate and the torsional rigidity strengthening structure are enclosed into a square structure, a new force transmission path is added, and the torsional rigidity of a front engine room and the whole vehicle of the vehicle is further improved.
Description
Technical Field
The utility model relates to the technical field of vehicle body structures of vehicles, in particular to a vehicle body structure and a vehicle comprising the same.
Background
In the prior art, in order to increase the local rigidity of a front cabin of a vehicle body and the torsional rigidity of the whole vehicle, two metal plates are generally adopted to be made into a cavity structure and are directly connected to a front firewall from a damping tower; or a relatively large stamping is used to connect the entire front bumper and a-pillar. However, the above methods all have the problems of complex manufacturing process, low utilization rate of part materials, large occupied space and the like. This in turn leads to major challenges in the placement of the front cabin of the vehicle and overall cost effectiveness.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a vehicle body structure and a vehicle comprising the same, wherein a torsional rigidity strengthening structure is arranged to connect a front shock absorption tower assembly and a front wall plate, so that a force transmission path from the front shock absorption tower to the rear end is increased, and the torsional rigidity of a front engine room and the whole vehicle is improved.
In order to solve or improve the technical problem to a certain extent, according to one aspect of the utility model, a vehicle body structure is provided, which comprises a front shock absorption tower assembly, an upper longitudinal beam assembly, a front wall plate and a torsional rigidity reinforcing structure;
the two ends of the upper longitudinal beam assembly are respectively connected to the front shock absorption tower assembly and the front wall plate;
two ends of the torsional rigidity reinforcing structure are respectively connected to the front shock absorption tower assembly and the front wall plate;
the front damping tower assembly, the upper longitudinal beam assembly, the front wall plate and the torsional rigidity reinforcing structure are encircled to form a square structure.
Further, the two ends of the torsional rigidity reinforcing structure are respectively provided with a flanging structure, and the flanging structures are connected to the front shock absorption tower assembly and the front wall plate.
Further, the flanging structure is connected to the front shock absorption tower assembly and the front wall plate through at least one of self-piercing riveting, welding, rotary tapping riveting and core pulling rivet.
Further, the torsional rigidity reinforcing structure is provided with one or more reinforcing parts which are integrally formed with the torsional rigidity reinforcing structure.
Further, the torsional rigidity reinforcing structure is provided with one or more lightening holes.
Further, the torsional rigidity reinforcing structure is provided with one or more reinforcing plates.
Further, the torsional rigidity reinforcing structure is provided with one or more mounting portions.
Further, the mounting portion includes a protrusion integrally formed with the torsional rigidity reinforcing structure, and a connecting member is mounted on the protrusion.
Further, the torsional rigidity reinforcing structure is spaced from a front cover of the vehicle by not less than a preset distance.
Further, the thickness and the structure of the torsional rigidity reinforcing structure are obtained through CAE topological optimization.
According to another aspect of the present invention, there is provided a vehicle including the vehicle body structure of any one of the above.
Compared with the prior art, the utility model has obvious advantages and beneficial effects. By means of the technical scheme, the vehicle body structure and the vehicle comprising the same can achieve considerable technical progress and practicability, have industrial wide utilization value and at least have the following advantages:
the method comprises the steps that a torsional rigidity reinforcing structure is added to connect a front shock absorption tower assembly and a front wall plate, so that the front shock absorption tower assembly, an upper longitudinal beam assembly, the front wall plate and the torsional rigidity reinforcing structure form a square structure in a surrounding mode, a new force transmission path is added, and the torsional rigidity of a front engine room and the whole vehicle of the vehicle is further improved;
two ends of the torsional rigidity reinforcing structure are arranged to be flanged structures, so that the connecting area of the torsional rigidity reinforcing structure, the front damping tower assembly and the front wall plate is increased, and the connecting strength is improved;
thirdly, one or more reinforcing parts which are integrally formed with the torsional rigidity reinforcing structure are arranged on the torsional rigidity reinforcing structure, so that the structural strength of the torsional rigidity reinforcing structure is improved; meanwhile, a reinforcing plate can be added to the part of the torsional rigidity reinforcing structure with relatively weak structural strength so as to further improve the structural strength of the torsional rigidity reinforcing structure;
fourthly, one or more lightening holes are arranged on the torsional rigidity reinforcing structure to reduce the weight of the whole vehicle;
fifthly, the installation part is arranged on the torsional rigidity reinforcing structure, so that the number of parts of the vehicle is reduced, and the cost is reduced;
and sixthly, setting the distance between the torsional rigidity reinforcing structure and a front cover of the vehicle to be not less than the preset distance, and effectively reducing the injury to pedestrians in the collision process by setting the torsional rigidity reinforcing structure to a relatively lower position.
And seventhly, extracting the most sensitive structure according to CAE topological optimization, and designing the torsional rigidity reinforcing structure which is small in occupied space, high in material utilization rate and simple in process.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural view of a vehicle body structure according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a torsional rigidity reinforcing structure according to an embodiment of the present invention.
[ notation ] to show
1: front shock absorption tower assembly
2: upper longitudinal beam assembly
3: front wall board
4: torsional rigidity reinforcing structure
41: flanging structure
42: lightening hole
43: mounting part
431: projection
432: a connecting member.
Detailed Description
To further illustrate the technical means and effects of the present invention for achieving the predetermined purpose of the utility model, the following detailed description will be provided with reference to the accompanying drawings and preferred embodiments for describing a specific embodiment of a vehicle body structure and a vehicle including the same and its effects.
The embodiment of the utility model provides a vehicle body structure 1, which comprises a front shock absorption tower assembly 1, an upper longitudinal beam assembly 2, a front wall plate 3 and a torsional rigidity reinforcing structure 4 as shown in figure 1.
Wherein, the both ends of going up longeron assembly 2 are connected respectively in preceding shock attenuation tower assembly 1 and preceding bounding wall 3, and the both ends of torsional rigidity additional strengthening 4 are connected respectively in preceding shock attenuation tower assembly 1 and preceding bounding wall 3. Finally, the front damping tower assembly 1, the upper longitudinal beam assembly 2, the front wall plate 3 and the torsional rigidity reinforcing structure 4 enclose a square structure.
According to the utility model, by adding the torsional rigidity reinforcing structure 4, a new force transmission path (the front wall plate 1 → the torsional rigidity reinforcing structure 4 → the front shock absorption tower assembly 1) is added on the basis of an original force transmission path (the front wall plate 3 → the upper longitudinal beam assembly 2 → the front shock absorption tower assembly 1) at the front end of the vehicle. Meanwhile, through increasing the torsional rigidity reinforcing structure 4, the C-shaped opening structure enclosed by the front damping tower assembly 1, the upper longitudinal beam assembly 2 and the front wall plate 3 at the rear end of the front cabin is optimized to be a square closed structure. Therefore, a more stable and firmer frame structure is formed, and the torsional rigidity of the whole vehicle is further improved.
In one embodiment, the thickness and structure of the torsional rigidity reinforcing structure 4 are determined by CAE topological optimization and are integrally formed by a stamping process.
The torsional rigidity reinforcing structure 4 can be integrally formed by stamping a steel plate, and can also be made of materials such as aluminum alloy, carbon fiber and the like. The utility model is not limited thereto.
In a specific embodiment, according to a CAE topological optimization result and the requirement on the peripheral space, the area most sensitive to the improvement of the torsional rigidity is intercepted, and on the basis, according to the requirements of a sheet metal stamping process and welding positioning, a single stamping part which is small in occupied space, high in material utilization rate and simple in process is designed, so that the performance requirement which can be met by combining a plurality of parts in the prior art is met.
Preferably, a sheet metal structure with the thickness of 0.7mm-3mm is selected, and the most sensitive area, namely the area most important for improving the torsional rigidity of the vehicle, is intercepted according to the CAE topological optimization result.
In one embodiment, as shown in fig. 2, the torsional rigidity reinforcing structure 4 is connected to both ends of the front shock tower assembly 1 and the dash panel 3, respectively, and is provided as a flange structure 41. Torsional rigidity additional strengthening 4 passes through turn-ups structure 41 to be connected respectively in preceding shock attenuation tower assembly 1 and preceding bounding wall 3, can increase connection area effectively to this promotes torsional rigidity additional strengthening 4 and preceding shock attenuation tower assembly 1 and the joint strength of preceding bounding wall 3.
Preferably, the flanging structures 41 at two ends of the torsional rigidity reinforcing structure 4 are connected to the front shock tower assembly 1 and the dash panel 3 by self-piercing riveting (SPR). Of course, the connection may be performed by welding, spin-tap riveting (FDS), blind rivet, or the like. Structural glue is coated at the joint of the flanging structure 41, the front shock absorption tower assembly 1 and the front wall plate 3.
In one embodiment, to improve the structural strength of the torsional rigidity reinforcing structure 4, one or more reinforcing parts (not shown) are provided on the torsional rigidity reinforcing structure 4, and the reinforcing parts are integrally formed with the torsional rigidity reinforcing structure 4.
Preferably, the reinforcement is a hollow raised rib.
In one embodiment, as shown in fig. 2, in order to reduce the weight of the torsional rigidity reinforcing structure 4, one or more lightening holes 42 are formed in the torsional rigidity reinforcing structure 4.
In addition, one or more stiffening plates (not shown) are structurally provided on the torsional rigidity reinforcing structure 4 to reinforce the portions of the torsional rigidity reinforcing structure 4 that are relatively weak. The reinforcing plate may be connected to the torsional rigidity reinforcing structure 4 by welding, and may also be connected by other methods, which is not limited by the present invention.
In one embodiment, as shown in fig. 2, one or more mounting portions 43 are further provided on the torsional rigidity reinforcing structure 4 to perform mounting and fixing of the vehicle component by the mounting portions 43. Such as a wiper blade of a front windshield of a vehicle, an air chamber cover plate, etc.
Specifically, one or more protrusions 431 are provided on the torsional rigidity reinforcing structure 4, the protrusions 431 are integrally formed with the torsional rigidity reinforcing structure 4, and then connectors 432 are mounted on the protrusions 431 to mount and fix components of the vehicle. The connecting member 432, such as a nut, can be fixedly connected to the protrusion 431 by welding. Of course, other connection methods can be used, and the utility model is not limited thereto.
The number of parts of the vehicle body can be effectively reduced by providing the mounting portion 43 on the torsional rigidity reinforcing structure 4, and the difficulty in manufacturing and assembling the parts is reduced.
In one embodiment, the torsional rigidity reinforcing structure 4 is connected to the front shock tower assembly 1 and the dash panel 3 at a relatively low position in order to effectively reduce the damage to the pedestrian when the vehicle is involved in an accident. After the torsional rigidity reinforcing structure 4 is connected with the front shock absorption tower assembly 1 and the front wall plate 3, the distance between the torsional rigidity reinforcing structure and a front cover of a vehicle is not less than the preset distance.
Embodiments of the present invention also provide a vehicle including the vehicle body structure of any one of the above.
According to the requirements of the local rigidity of the front engine room of the vehicle and the torsional rigidity of the whole vehicle, the utility model provides the torsional rigidity reinforcing structure which has the advantages of small occupied space, high material utilization rate and relatively lower position by combining the spatial arrangement in the front engine room and the protection of pedestrians. Through connecting preceding shock attenuation tower assembly and preceding bounding wall, increased the biography power route of shock attenuation tower assembly to rear end in the past, promoted the torsional rigidity of preceding cabin and whole car. Meanwhile, the installation part is additionally arranged on the torsional rigidity reinforcing structure, and the installation requirement of peripheral parts is met.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (11)
1. A vehicle body structure is characterized by comprising a front shock absorption tower assembly, an upper longitudinal beam assembly, a front wall plate and a torsional rigidity reinforcing structure;
the two ends of the upper longitudinal beam assembly are respectively connected to the front shock absorption tower assembly and the front wall plate;
two ends of the torsional rigidity reinforcing structure are respectively connected to the front shock absorption tower assembly and the front wall plate;
the front damping tower assembly, the upper longitudinal beam assembly, the front wall plate and the torsional rigidity reinforcing structure are encircled to form a square structure.
2. The vehicle body structure according to claim 1, wherein the two ends of the torsional rigidity reinforcing structure are respectively provided as a flange structure, and the flange structures are connected to the front shock tower assembly and the dash panel.
3. The vehicle body structure of claim 2, wherein the cuff structure is connected to the front shock tower assembly and the dash panel by at least one of self-piercing riveting, welding, spin-tapping riveting, and/or blind pull riveting.
4. The vehicle body structure according to claim 1, characterized in that the torsional rigidity reinforcing structure is provided with one or more reinforcing portions that are integrally formed with the torsional rigidity reinforcing structure.
5. The vehicle body structure according to claim 1, characterized in that the torsional rigidity reinforcing structure is provided with one or more lightening holes.
6. The vehicle body structure according to claim 1, characterized in that the torsional rigidity reinforcing structure is provided with one or more reinforcing plates.
7. The vehicle body structure according to claim 1, characterized in that the torsional rigidity reinforcing structure is provided with one or more mounting portions.
8. The vehicle body structure of claim 7, wherein the mounting portion includes a boss integrally formed with the torsional rigidity reinforcement structure, the boss having a connector mounted thereon.
9. The vehicle body structure according to claim 1, wherein the torsional rigidity reinforcing structure is located at a distance of not less than a preset distance from a front cover of the vehicle.
10. The vehicle body structure according to claim 1, wherein the thickness and structure of the torsional rigidity reinforcing structure are obtained by CAE topological optimization and are integrally formed by a stamping process.
11. A vehicle characterized by comprising a body structure according to any one of claims 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121369318.9U CN215622277U (en) | 2021-06-18 | 2021-06-18 | Vehicle body structure reaches vehicle including it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121369318.9U CN215622277U (en) | 2021-06-18 | 2021-06-18 | Vehicle body structure reaches vehicle including it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215622277U true CN215622277U (en) | 2022-01-25 |
Family
ID=79944122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121369318.9U Active CN215622277U (en) | 2021-06-18 | 2021-06-18 | Vehicle body structure reaches vehicle including it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215622277U (en) |
-
2021
- 2021-06-18 CN CN202121369318.9U patent/CN215622277U/en active Active
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