CN216805598U - Automobile front longitudinal beam and automobile - Google Patents
Automobile front longitudinal beam and automobile Download PDFInfo
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- CN216805598U CN216805598U CN202123255123.4U CN202123255123U CN216805598U CN 216805598 U CN216805598 U CN 216805598U CN 202123255123 U CN202123255123 U CN 202123255123U CN 216805598 U CN216805598 U CN 216805598U
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- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims 1
- 230000003313 weakening effect Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an automobile front longitudinal beam and an automobile, wherein the automobile front longitudinal beam comprises a beam body extending along the front-back direction, and the beam body is provided with a first crumple part for weakening the rigidity of the beam body, a second crumple part for weakening the rigidity of the beam body and a third crumple part for weakening the rigidity of the beam body; the first crumple part is arranged at the front end part of the beam body; the second crumple part is arranged on the left side part of the beam body and is positioned behind the first crumple part; the third crumple part is arranged on the right side part of the beam body, is positioned behind the first crumple part and is staggered with the second crumple part from front to back. The utility model can absorb and offset most impact force by collapsing, thereby reducing the impact force transmitted to the rear vehicle body along the beam body and preventing the vehicle body from being damaged by collision.
Description
Technical Field
The utility model relates to the field of automobile connecting pieces, in particular to an automobile front longitudinal beam and an automobile.
Background
At present, the automobile front longitudinal beam is the most important bearing part in an automobile, and the automobile front longitudinal beam can be impacted when the automobile has an accident. However, the existing front side member cannot well offset the impact force, and the impact force is further transmitted to the rear vehicle body, so that the vehicle body is damaged, and unnecessary loss is increased.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides an automobile front longitudinal beam which can absorb and offset most impact force through crumpling, further reduce the impact force transmitted to a rear automobile body along a beam body and prevent the automobile body from being damaged by collision.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides an automobile front longitudinal, includes the roof beam body that extends along fore-and-aft direction, be equipped with on the roof beam body:
the first crumple part is arranged at the front end part of the beam body;
the second crumple part is arranged on the side part of the beam body and is positioned behind the first crumple part;
and the third crumple part is arranged at the other side part of the beam body opposite to the second crumple part, is positioned behind the first crumple part and is staggered with the second crumple part in the front-back direction.
Further provided is a concrete structure of the beam body, which comprises an upper plate part, a lower plate part, a left side plate and a right side plate; wherein the content of the first and second substances,
the upper plate part is respectively connected with the upper end part of the left side plate and the upper end part of the right side plate;
the lower plate part is respectively connected with the lower end part of the left side plate and the lower end part of the right side plate;
the upper plate part is connected with the left side plate to form a first edge;
the upper plate part is connected with the right side plate to form a second edge;
the lower plate part is connected with the left side plate to form a third edge;
the lower plate part is connected with the right side plate to form a fourth edge.
The first crumple zone comprises at least one first crumple groove arranged at the front end of the left side plate and at least one second crumple groove arranged at the front end of the right side plate.
Further, the first crumple grooves correspond to the second crumple grooves one to one;
the first crumple groove is aligned with the corresponding second crumple groove.
Further in order to induce the collapse, the first collapse part further comprises a first recess part arranged on the first edge and the second edge.
Further providing a specific structure of the second crumple section and the third crumple section, wherein the second crumple section comprises at least one third crumple groove arranged on the left side plate;
the third crumple section includes at least one fourth crumple groove disposed on the right side plate.
Further, the second crumple section further comprises a second recess section arranged on the first edge and the third edge;
the third crumple section further comprises a third recess portion arranged on the second edge and the fourth edge.
Further in order to strengthen the strength of the beam body, the beam body also comprises a strengthening plate; wherein the content of the first and second substances,
the left end of the reinforcing plate is connected to the left side plate;
the right side end of the reinforcing plate is connected to the right side plate;
the reinforcing plate is located between the upper plate portion and the lower plate portion.
Further, the beam body further comprises a bottom plate part;
the front end part of the left side plate is provided with a left convex plate part extending downwards;
the front end part of the right side plate is provided with a right convex plate part extending downwards;
one end of the bottom plate part is connected to the left convex plate part;
the other end of the bottom plate portion is connected to the right flange portion.
The utility model further provides an automobile which comprises the automobile front longitudinal beam.
After the technical scheme is adopted, when an automobile is collided, the front longitudinal beam of the automobile is impacted, impact force can compress the beam body along the front-back direction, the first crumple part is integrally crumpled along the front-back direction, meanwhile, the second crumple part is arranged on the side part of the beam body, the beam body is bent and deformed towards the side after the second crumple part is crumpled, and the beam body is bent and deformed towards the side of the third crumple part after the third crumple part is crumpled and is arranged on the other side part of the beam body, which is opposite to the second crumple part, so that the beam body is bent into a Z shape, and the front end and the back end of the beam body are generally kept on the same axis. The first crumple part, the second crumple part and the third crumple part can absorb and offset most impact force in the crumple process, the impact force conducted to the rear vehicle body along the beam body is greatly reduced, and the vehicle body is prevented from being damaged by collision.
Drawings
FIG. 1 is a schematic structural view of the right side of a front rail of an automobile according to the present invention;
FIG. 2 is a schematic structural view of the left side of the front rail of the vehicle of the present invention;
FIG. 3 is a front elevational view of the automotive front rail of the present invention;
fig. 4 is a schematic structural view of the automobile front longitudinal beam after collapse.
Detailed Description
In order that the present invention may be more readily and clearly understood, a more particular description of the utility model briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
An automobile includes an automobile front longitudinal beam.
As shown in FIGS. 1-4, the automobile front longitudinal beam comprises a beam body 100 extending along the front-rear direction, wherein the beam body 100 is provided with:
a first crush portion 200, the first crush portion 200 being provided at a front end portion of the beam body 100;
a second crush portion 300, the second crush portion 300 being disposed at a side portion of the beam body 100 and located behind the first crush portion 200;
and a third crush portion 400, wherein the third crush portion 400 is disposed at the other side portion of the beam body 100 opposite to the second crush portion 300, and is located behind the first crush portion 200 and is staggered from the second crush portion 300 in the front-rear direction.
When an automobile is collided, the front longitudinal beam of the automobile is impacted, impact force can compress the beam body along the front-rear direction, the first crumple part is integrally crumpled along the front-rear direction, meanwhile, the second crumple part is arranged on the side part of the beam body, the beam body is bent and deformed towards the side after the second crumple part is crumpled, and the beam body is bent and deformed towards the side of the third crumple part after the third crumple part is crumpled and is arranged on the other side part of the beam body, which is opposite to the second crumple part, so that the beam body is bent into a Z shape, and the front end and the rear end of the beam body are generally kept on one axial line.
The second crush portion 300 and the third crush portion 400 may be in a relative position, and whether the second crush portion 300 and the third crush portion 400 are on the left side or the right side is not limited.
In another embodiment, the beam 100 is provided with:
a first crush portion 200 for weakening the rigidity of the beam body 100, the first crush portion 200 being provided at a front end portion of the beam body 100;
a second crush portion 300 for weakening the rigidity of the beam 100, the second crush portion 300 being provided at a left side portion of the beam 100 and located behind the first crush portion 200;
a third crush portion 400 for weakening the rigidity of the beam 100, wherein the third crush portion 400 is disposed at the right side of the beam 100, behind the first crush portion 200, and is staggered with the second crush portion 300 in the front-rear direction; specifically, when an automobile is collided, the front side member of the automobile is impacted, the impact force compresses the beam body 100 in the front-rear direction, the first crumple section 200 is wholly crumpled in the front-rear direction, meanwhile, the second crumple section 300 is arranged on the left side portion of the beam body 100, the beam body 100 is bent and deformed towards the left side after the second crumple section 300 is crumpled, and the beam body 100 is bent and deformed towards the right side after the third crumple section 400 is arranged on the right side portion of the beam body 100, so that the beam body 100 is bent into a zigzag shape, and the front end and the rear end of the beam body 100 are generally kept on the same axial line. The first crumple part 200, the second crumple part 300 and the third crumple part 400 can absorb and offset most impact force in the crumple process, the impact force conducted to the rear vehicle body along the beam body 400 is greatly reduced, and the vehicle body is prevented from being damaged by collision.
In this embodiment, the second crush portion 300 is disposed at the middle of the beam 100, and the third crush portion 400 is disposed at the rear end of the beam 100.
As shown in fig. 1 to 3, the beam body 100 is, for example, but not limited to, a structure including an upper plate portion 1, a lower plate portion 2, a left side plate 3, and a right side plate 4; wherein, the first and the second end of the pipe are connected with each other,
the upper plate part 1 is connected with the upper end part of the left side plate 3 and the upper end part of the right side plate 4 respectively;
the lower plate part 2 is connected to the lower end of the left side plate 3 and the lower end of the right side plate 4, respectively;
the upper plate part 1 is connected with the left side plate 3 to form a first edge 5;
the upper plate part 1 is connected with the right side plate 4 to form a second edge 6;
the lower plate part 2 is connected with the left plate 3 to form a third edge 7;
the lower plate part 2 is connected with the right side plate 4 to form a fourth edge 8.
As shown in fig. 1 and 2, the first crush portion 200 may include at least one first crush recess 9 provided at the front end of the left side plate 3 and at least one second crush recess 10 provided at the front end of the right side plate 4; specifically, the first crumple grooves 9 correspond to the second crumple grooves 10 one by one, and the first crumple grooves 9 are aligned with the corresponding second crumple grooves 10.
As shown in fig. 1 and 2, the first crumple section 200 may further include a first recess 11 disposed on the first edge 5 and the second edge 6; specifically, the first edge 5 and the second edge 6 are respectively provided with the first concave portion 11.
As shown in fig. 1 and 2, the second crush portion 300 can include at least one third crush slot 12 formed on the left side plate 3;
the third crush can 400 can include at least one fourth crush can 13 disposed on the right side plate 4; in this embodiment, the first crumple groove 9 is provided with 4 in two rows and two columns, the second crumple groove 10 is provided with 4 in two rows and two columns, the third crumple groove 12 is provided with two upper and lower parts in parallel, and the fourth crumple groove 13 is provided with two upper and lower parts in parallel; specifically, the edges of the first crumple groove 9, the second crumple groove 10, the third crumple groove 12 and the fourth crumple groove 13 are all arc-shaped, so that crumpling can be better guided.
As shown in fig. 1 and 2, the second crumple section 300 may further include a second recess 14 formed on the first edge 5 and the third edge 7;
the third crumple section 400 may further include a third recess 15 disposed on the second edge 6 and the fourth edge 8; specifically, the first edge 5 and the third edge 7 are respectively provided with one second concave portion 14, and the second edge 6 and the fourth edge 8 are respectively provided with one third concave portion 15. Specifically, the first recess 11, the second recess 14 and the third recess 15 can all induce the collapse, so as to play a role in assisting the collapse; in this embodiment, the second recess 14 is aligned with the third crush pocket 12, the third recess 15 is aligned with the fourth crush pocket 13, and the first recess 11 is aligned with the first and second crush pockets 9 and 10.
As shown in fig. 1 to 3, the beam body 100 may further include a reinforcing plate 16; wherein, the first and the second end of the pipe are connected with each other,
the left end of the reinforcing plate 16 is connected to the left side plate 3;
the right side end of the reinforcing plate 16 is connected to the right side plate 4;
the reinforcing plate 16 is located between the upper plate portion 1 and the lower plate portion 2; specifically, the reinforcing plate 16 is used to reinforce the strength of the beam body 100.
As shown in fig. 1 to 3, the beam 100 may further include a bottom plate 17;
a left convex plate part 18 extending downwards is arranged at the front end part of the left side plate 3;
the front end part of the right side plate 4 is provided with a right convex plate part 19 extending downwards;
one end of the bottom plate 17 is connected to the left flange 18;
the other end of the bottom plate portion 17 is connected to the right flange portion 19.
As shown in fig. 1 to 3, the bottom plate 17 is connected to the left flange 18 to form a fifth edge 20;
the bottom plate part 17 is connected with the right flange part 19 to form a sixth edge 21;
at least one fourth recess 22 is provided on each of the fifth edge 20 and the sixth edge 21.
The working principle of the utility model is as follows:
when an automobile is collided, the front longitudinal beam of the automobile is impacted, impact force can compress the beam body 100 along the front-back direction, at the moment, the first crumple part 200 is wholly crumpled along the front-back direction, meanwhile, the second crumple part 300 is arranged on the left side part of the beam body 100, the beam body 100 is bent and deformed towards the left side after the second crumple part 300 is crumpled, and the beam body 100 is bent and deformed towards the right side after the third crumple part 400 is arranged on the right side part of the beam body 100, so that the beam body 100 is bent into a Z shape, and the front end and the back end of the beam body 100 are generally kept on one axial line. Wherein, can absorb, offset most impact force in the process that first routed portion 200, second routed portion 300 and the third portion 400 of collapsing 400, the impact force of conduction to the rear portion automobile body along roof beam 400 that has significantly reduced, and then prevented that the automobile body from being damaged by the collision.
The above embodiments are described in further detail to solve the technical problems, technical solutions and advantages of the present invention, and it should be understood that the above embodiments are only examples of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The automobile front longitudinal beam is characterized by comprising a beam body (100) extending along the front-rear direction, wherein the beam body (100) is provided with:
a first crush portion (200), the first crush portion (200) being provided at a front end portion of the beam body (100);
a second crush portion (300), the second crush portion (300) being provided at a side portion of the beam body (100) and located behind the first crush portion (200);
and a third crush portion (400), wherein the third crush portion (400) is arranged at the other side portion of the beam body (100) opposite to the second crush portion (300), is positioned behind the first crush portion (200), and is staggered with the second crush portion (300) in the front-rear direction.
2. The automobile front side member according to claim 1, characterized in that the beam body (100) includes an upper panel portion (1), a lower panel portion (2), a left side panel (3), and a right side panel (4); wherein the content of the first and second substances,
the upper plate part (1) is respectively connected with the upper end part of the left side plate (3) and the upper end part of the right side plate (4);
the lower plate part (2) is respectively connected with the lower end part of the left side plate (3) and the lower end part of the right side plate (4);
the upper plate part (1) is connected with the left side plate (3) to form a first edge (5);
the upper plate part (1) is connected with the right side plate (4) to form a second edge (6);
the lower plate part (2) is connected with the left side plate (3) to form a third edge (7);
the lower plate part (2) is connected with the right side plate (4) to form a fourth edge (8).
3. The automobile front side member according to claim 2,
the first crumple zone (200) comprises at least one first crumple groove (9) arranged at the front end of the left side plate (3) and at least one second crumple groove (10) arranged at the front end of the right side plate (4).
4. The automobile front side member according to claim 3,
the first crumple grooves (9) correspond to the second crumple grooves (10) one by one;
the first crumple groove (9) is aligned with the corresponding second crumple groove (10).
5. The vehicle front longitudinal according to claim 3, characterized in that the first crumple (200) further comprises a first recess (11) provided on the first edge (5) and the second edge (6).
6. The automobile front side member according to claim 2,
the second crumple zone (300) comprises at least one third crumple groove (12) arranged on the left side plate (3);
the third crush portion (400) includes at least one fourth crush pocket (13) disposed on the right side plate (4).
7. The front side member for automobile according to claim 6,
the second crumple zone (300) further comprises a second recess (14) provided on the first edge (5) and the third edge (7);
the third crumple zone (400) further comprises a third recess (15) arranged on the second edge (6) and the fourth edge (8).
8. The automobile front side member according to claim 2, characterized in that the beam body (100) further includes a reinforcement plate (16); wherein, the first and the second end of the pipe are connected with each other,
the left end of the reinforcing plate (16) is connected to the left side plate (3);
the right side end of the reinforcing plate (16) is connected to the right side plate (4);
the reinforcing plate (16) is located between the upper plate portion (1) and the lower plate portion (2).
9. The automobile front side member according to claim 2,
the beam body (100) further comprises a bottom plate portion (17);
a left convex plate part (18) extending downwards is arranged at the front end part of the left side plate (3);
the front end part of the right side plate (4) is provided with a right convex plate part (19) extending downwards;
one end of the bottom plate part (17) is connected to the left convex plate part (18);
the other end of the bottom plate part (17) is connected to the right protruding plate part (19).
10. An automobile, characterized in that the automobile comprises the automobile front side member according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123255123.4U CN216805598U (en) | 2021-12-22 | 2021-12-22 | Automobile front longitudinal beam and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123255123.4U CN216805598U (en) | 2021-12-22 | 2021-12-22 | Automobile front longitudinal beam and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216805598U true CN216805598U (en) | 2022-06-24 |
Family
ID=82056699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123255123.4U Active CN216805598U (en) | 2021-12-22 | 2021-12-22 | Automobile front longitudinal beam and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216805598U (en) |
-
2021
- 2021-12-22 CN CN202123255123.4U patent/CN216805598U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213000 no.563, Jinlong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: Jiangsu Martian Stone Technology Co.,Ltd. Address before: 213000 no.563, Jinlong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: Jiangsu niuchuangxin Energy Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231117 Address after: 213299 No. 168, Huacheng Middle Road, Jintan District, Changzhou City, Jiangsu Province Patentee after: Jiangxi Dacheng Automobile Co.,Ltd. Jintan Branch Address before: 213000 no.563, Jinlong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: Jiangsu Martian Stone Technology Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Front longitudinal beam and car Effective date of registration: 20231206 Granted publication date: 20220624 Pledgee: Changzhou Jinsha Technology Investment Co.,Ltd. Pledgor: Jiangxi Dacheng Automobile Co.,Ltd. Jintan Branch Registration number: Y2023320000648 |