CN218703500U - A2 post, A post structure and vehicle - Google Patents
A2 post, A post structure and vehicle Download PDFInfo
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- CN218703500U CN218703500U CN202222156751.5U CN202222156751U CN218703500U CN 218703500 U CN218703500 U CN 218703500U CN 202222156751 U CN202222156751 U CN 202222156751U CN 218703500 U CN218703500 U CN 218703500U
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 53
- 230000002787 reinforcement Effects 0.000 claims description 34
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 5
- 229910000797 Ultra-high-strength steel Inorganic materials 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 241000237509 Patinopecten sp. Species 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000020637 scallop Nutrition 0.000 description 1
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Abstract
The present disclosure relates to vehicle accessory technology, and in particular, to an A2 pillar, an a pillar structure and a vehicle. The A2 column comprises an inner reinforcing plate and an outer reinforcing plate which are connected, and a first cavity is formed between the inner reinforcing plate and the outer reinforcing plate. The A2 post is including interior reinforcing plate and the outer reinforcing plate that is connected, forms first cavity between interior reinforcing plate and the outer reinforcing plate, can strengthen the energy-absorbing effect of A2 post, improves the structural strength of A2 post, and then makes the A2 post can resist collision impact and protect passenger cabin as main biography power route.
Description
Technical Field
The present disclosure relates to vehicle accessory technology, and in particular, to an A2 pillar, an a pillar structure and a vehicle.
Background
When the automobile structure is designed, the safety performance is of great importance, and the main part for embodying the safety of the automobile is the collision performance. The automobile A column plays a very critical role in the automobile collision process, and can effectively protect the living space of a passenger compartment in the collision process of the automobile.
For an a-pillar structure having a triangular window, the a-pillar structure includes an A1-pillar and an A2-pillar, the A1-pillar being located near the front of the vehicle with respect to the A2-pillar. However, in the existing A-pillar structure, the A2 pillar is basically not stressed, and the structural strength is weak, so that the A2 pillar cannot be used as a main force transmission path.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the present disclosure provides an A1 pillar, an a pillar structure, and a vehicle.
In a first aspect, the present disclosure provides an A2 column comprising an inner stiffening plate and an outer stiffening plate connected, A first cavity is formed between the inner reinforcement plate and the outer reinforcement plate.
Optionally, the inner reinforcing plate includes an inner main body and an inner connecting portion connected to each other, the first cavity is formed between the inner main body and the outer reinforcing plate, and the inner connecting portion is connectable to the A1 column.
Optionally, the inner reinforcing plate further includes an extension portion, the extension portion is connected to the inner main body and located at one end of the inner main body far away from the inner connecting portion, and the extension portion is connected to the outer reinforcing plate.
Optionally, the inner body includes a first inner plate, a second inner plate and a third inner plate that are connected in sequence, the first inner plate, the second inner plate and the third inner plate form at least two bends, the first inner plate and the third inner plate are connected to the outer reinforcing plate, and the first cavity is formed between the second inner plate and the outer reinforcing plate.
Optionally, the second inner panel is disposed to project away from the outer gusset.
Optionally, the outer reinforcing plate includes an outer main body and an outer connecting portion connected to each other, the first cavity is formed between the outer main body and the inner reinforcing plate, and the outer connecting portion is connectable to the A1 column.
Optionally, the outer body includes a first outer plate, a second outer plate and a third outer plate which are sequentially connected, the first outer plate, the second outer plate and the third outer plate form at least two bends, the first outer plate and the second outer plate are both connected to the inner reinforcing plate, and the first cavity is formed between the first outer plate and the inner reinforcing plate.
Optionally, the outer reinforcing plate further comprises a sector overlapping portion connected to the outer body and located at one end of the outer body away from the outer connecting portion.
In a second aspect, the present disclosure provides an a-pillar structure, including an A1-pillar, the A2-pillar described above, in a traveling direction of a vehicle, the A1-pillar is located in front of the A2-pillar, and the inner reinforcement plate and the outer reinforcement plate are both connected to the A1-pillar.
In a third aspect, the present disclosure provides a vehicle including the above a-pillar structure.
Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:
the A2 column comprises an inner reinforcing plate and an outer reinforcing plate which are connected, a first cavity is formed between the inner reinforcing plate and the outer reinforcing plate, the energy absorption effect of the A2 column can be enhanced, the structural strength of the A2 column is improved, and the A2 column can be used as a main force transmission path to resist collision impact to protect a passenger compartment.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view of an A-pillar structure according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural view of an inner reinforcing plate according to an embodiment of the present disclosure;
FIG. 3 is a schematic structural view of an outer reinforcement plate according to an embodiment of the present disclosure;
fig. 4 isbase:Sub>A schematic sectional view taken along the linebase:Sub>A-base:Sub>A in fig. 1.
Reference numerals:
1. a1 column;
2. a column A2; 21. an inner reinforcing plate; 211. an inner body; 2111. a first inner panel; 2112. a second inner panel; 2113. a third inner panel; 212. an inner connection portion; 213. an extension portion; 22. an outer reinforcement plate; 221. an outer body; 2211. a first outer plate; 2212. a second outer plate; 2213. a third outer panel; 222. an outer connecting portion; 223. a sector lap joint portion;
3. a side wall outer plate;
4. an inner plate;
101. a first cavity; 102. a second cavity; 103. a third cavity.
Detailed Description
In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.
As shown in fig. 1 to 4, the present application provides an A2 column, the A2 column 2 includes an inner reinforcement plate 21 and an outer reinforcement plate 22 connected to each other, and a first cavity 101 is formed between the inner reinforcement plate 21 and the outer reinforcement plate 22.
It can be understood that the A2 pillar 2 includes the inner reinforcement plate 21 and the outer reinforcement plate 22 connected to each other, and the first cavity 101 is formed between the inner reinforcement plate 21 and the outer reinforcement plate 22, so that the energy absorption effect of the A2 pillar 2 can be enhanced, the structural strength of the A2 pillar 2 can be improved, and the A2 pillar 2 can be used as a main force transmission path to protect the passenger compartment against collision impact.
In addition, it should be noted that the ultra-high strength steel or the thermoformed ultra-high strength steel is used for the inner reinforcement plate 21 and the outer reinforcement plate 22 to further improve the structural strength of the A2-pillar 2, so that the A2-pillar 2 forms a reinforcing structure to protect the passenger compartment against collision impact. Wherein the tensile strength of the ultrahigh-strength steel is more than or equal to 780MPa, and the tensile strength of the hot-forming ultrahigh-strength steel is more than or equal to 1300MPa.
As shown in fig. 2, the inner reinforcement plate 21 includes an inner body 211 and an inner connection part 212 connected to each other, the first cavity 101 is formed between the inner body 211 and the outer reinforcement plate 22, and the inner connection part 212 can be connected to the A1 column 1.
Further, the inner body 211 and the inner connection part 212 are connected to each other in a T-shaped structure, so that the structural strength of the inner reinforcing plate 21 can be improved, and the connection strength between the inner reinforcing plate 21 and the A1 column 1 can be improved.
In addition, the inner reinforcing plate 21 further includes an extension portion 213, the extension portion 213 is connected to the inner main body 211 and is located at an end of the inner main body 211 away from the inner connecting portion 212, and the extension portion 213 is connected to the outer reinforcing plate 22. The arrangement of the extension portion 213 can enhance the structural strength of the inner reinforcing plate 21, and can increase the connection area between the inner reinforcing plate 21 and the outer reinforcing plate 22, thereby improving the connection strength.
Specifically, the inner reinforcing plate 21 is welded to the outer reinforcing plate 22, and the extension portion 213 is welded to the outer reinforcing plate 22, so that the welding strength can be improved, and the welding spot can be prevented from being torn.
Note that, in order to reduce the number of parts and the assembly difficulty, the inner main body 211, the inner connecting portion 212, and the extending portion 213 constituting the inner gusset 21 are integrally formed.
As shown in fig. 3, the outer reinforcing plate 22 includes an outer body 221 and an outer connecting portion 222 connected to each other, the first cavity 101 is formed between the outer body 221 and the inner body 211, and the outer connecting portion 222 can be connected to the A1 column 1.
Further, the outer body 221 and the outer connection portion 212 are connected to form a T-shaped structure, so that the structural strength of the outer reinforcement plate 22 can be improved, and the connection strength of the outer reinforcement plate 22 and the A1 column 1 can be improved.
In addition, the outer reinforcement plate 22 further includes a sector-shaped overlapping portion 223, and the sector-shaped overlapping portion 223 is connected to the outer main body 221 and located at an end of the outer main body 221 far from the outer connecting portion 222. Wherein the segmental overlapping part 223 can connect the lower components of the a-pillar structure. By providing the fan-shaped overlapping portion 223, the connection strength between the outer reinforcement plate 22 and the lower component can be improved.
In order to reduce the number of parts and the assembly difficulty, the outer main body 221, the outer connecting portion 222, and the overlapping segment 223 constituting the outer gusset 22 are integrally formed.
As shown in fig. 4, the inner body 211 includes a first inner plate 2111, a second inner plate 2112, and a third inner plate 2113 that are sequentially connected, the first inner plate 2111, the second inner plate 2112, and the third inner plate 2113 form at least two bends, both the first inner plate 2111 and the third inner plate 2113 are connected to the outer reinforcement plate 22, and a first cavity 101 is formed between the second inner plate 2112 and the outer reinforcement plate 22. The first inner plate 2111 is connected to the extension portion 213. With this arrangement, the structural strength of the inner body 211 can be improved, and the effect of collision resistance can be improved.
Further, the second inner plate 2112 is provided to protrude in a direction away from the outer reinforcement plate 22. With this arrangement, when the vehicle is involved in a collision, the second inner panel 2112 can increase the buffer distance, thereby improving the force transmission effect. Specifically, the second inner plate 2112 is a V-shaped plate, and the opening of the V-shaped plate faces the outer reinforcement plate 22. Further, the second inner plate 2112 may alternatively be a curved plate or a W-shaped plate.
Further, the first inner plate 2111 and the third inner plate 2113 are both flat plate-shaped structures, a first preset included angle is formed between the first inner plate 2111 and the second inner plate 2112, and a second preset included angle is formed between the second inner plate 2112 and the third inner plate 2113. The first preset included angle and the second preset included angle are obtuse angles, so that the first inner plate 2111, the second inner plate 2112 and the third inner plate 2113 form three bending portions, and the structural strength of the inner main body 211 can be enhanced.
Referring again to fig. 4, the outer body 221 includes a first outer plate 2211, a second outer plate 2212 and a third outer plate 2213 which are sequentially connected, the first outer plate 2211, the second outer plate 2212 and the third outer plate 2213 are formed with at least two bends, the first outer plate 2211 is connected to the first inner plate 2111, the second outer plate 2212 is connected to the third inner plate 2113, and the first cavity 101 is formed between the first outer plate 2211, the second outer plate 2212 and the second inner plate 2112. The third outer plate 2213 is connected to the extension 213.
Further, the first outer panel 2211, the second outer panel 2212 and the third outer panel 2213 are connected to form a zigzag structure, and the first outer panel 2211, the second outer panel 2212 and the third outer panel 2213 are all flat plate-mounted structures. Wherein, be the third between above-mentioned first planking 2211 and the second planking 2212 and predetermine the contained angle, be the fourth between second planking 2212 and the third planking 2213 and predetermine the contained angle, and the third is predetermine the contained angle and the fourth is predetermine the contained angle and is the obtuse angle, if main part 221 forms two portions of bending in addition, can strengthen the structural strength of outer main part 221.
Based on the same inventive concept, in combination with the description of the A2 column 2 of the above embodiment, this embodiment provides an a column structure, which has the corresponding technical effects of the A2 column 2 of the above embodiment, and is not described herein again.
As shown in fig. 4, an a-pillar structure includes an A1-pillar 1, the A2-pillar 2 of the above embodiment, and a quarter panel 3. In the traveling direction of the vehicle, the A1 pillar 1 is closer to the front of the vehicle than the A2 pillar 2. The inner reinforcement plate 21 and the outer reinforcement plate 22 are connected to the A1 column 1, and specifically, the inner connection part 212 and the outer connection part 222 are connected to the A1 column. The side wall outer plate 3 is connected to the outer reinforcing plate 22 and the A1 column 1, and a second cavity 102 is formed between the side wall outer plate 3 and the outer reinforcing plate 22. Specifically, the outer gusset panel 3 is connected to the first outer panel 2211 and the third outer panel 2213, and the second cavity 102 is formed between the outer gusset panel 3 and the second outer panel 2212. The strength of this A post structure can be strengthened, the buffering effect when receiving the striking is improved.
As shown in fig. 4, the a-pillar structure further includes an inner panel 4, and the inner panel 4 is attached to the outer gusset 22, the inner gusset 21, and the A1-pillar 1. Specifically, the inner plate 4 is connected to the first inner plate 2111 and the third outer plate 2213.
Referring to fig. 4, a third cavity 103 is defined between the inner panel 4 and the outer and inner reinforcement panels 22 and 21. So set up, not only can play the effect of isolated sound transmission, can also improve buffering effect when bumping.
The inner panel 4 is of a metal structure, and the inner panel 4 is connected to the outer reinforcement panel 22, the inner reinforcement panel 21, and the A1 pillar 1 by welding.
The a-pillar structure further comprises the lower assembly (not shown), wherein the A1 pillar 1, the A2 pillar 2 and the lower assembly are connected to form a triangular window. The scallop 223 of the outer gusset 22 is attached to the lower assembly.
Based on the same inventive concept and in combination with the description of the a-pillar structure of the above embodiment, this embodiment provides a vehicle having the corresponding technical effects of the a-pillar structure of the above embodiment, which is not described herein again.
A vehicle includes the a-pillar structure of the above embodiment.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An A2 column, comprising an inner reinforcing plate and an outer reinforcing plate connected to form a first cavity therebetween.
2. The A2 column according to claim 1, wherein the inner reinforcing plate comprises an inner main body and an inner connecting part which are connected, the inner main body and the outer reinforcing plate form the first cavity therebetween, and the inner connecting part is used for connecting the A1 column.
3. The A2 column according to claim 2, wherein the inner reinforcing plate further comprises an extension portion connected to the inner body at an end of the inner body remote from the inner connecting portion, the extension portion being connected to the outer reinforcing plate.
4. The A2 column according to claim 2, wherein the inner body comprises a first inner plate, a second inner plate and a third inner plate which are connected in sequence, the first inner plate, the second inner plate and the third inner plate form at least two bends, the first inner plate and the third inner plate are both connected to the outer reinforcing plate, and the first cavity is formed between the second inner plate and the outer reinforcing plate.
5. The A2 pillar of claim 4, wherein the second inner panel is convexly disposed away from the outer reinforcement panel.
6. The A2 column according to claim 1, wherein the outer reinforcing plate comprises an outer main body and an outer connecting portion connected, the outer main body and the inner reinforcing plate forming the first cavity therebetween, the outer connecting portion being adapted to be connected to the A1 column.
7. The A2 column according to claim 6, wherein the outer body comprises a first outer plate, a second outer plate and a third outer plate which are connected in sequence, wherein the first outer plate, the second outer plate and the third outer plate form at least two bends, the first outer plate and the second outer plate are both connected to the inner reinforcing plate, and the first cavity is formed between the first outer plate and the inner reinforcing plate and between the second outer plate and the inner reinforcing plate.
8. The A2 column according to claim 6, wherein the outer reinforcing plate further comprises a fan-shaped overlapping portion connected to the outer body at an end of the outer body remote from the outer connecting portion.
9. An a-pillar structure comprising an A1-pillar, an A2-pillar according to any one of claims 1 to 8, said A1-pillar being located forward of said A2-pillar in a direction of travel of a vehicle, said inner reinforcement panel and said outer reinforcement panel each being connected to said A1-pillar.
10. A vehicle characterized by comprising the a-pillar structure of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222156751.5U CN218703500U (en) | 2022-08-16 | 2022-08-16 | A2 post, A post structure and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222156751.5U CN218703500U (en) | 2022-08-16 | 2022-08-16 | A2 post, A post structure and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218703500U true CN218703500U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222156751.5U Active CN218703500U (en) | 2022-08-16 | 2022-08-16 | A2 post, A post structure and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218703500U (en) |
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2022
- 2022-08-16 CN CN202222156751.5U patent/CN218703500U/en active Active
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