CN218519752U - Front side member assembly and vehicle - Google Patents
Front side member assembly and vehicle Download PDFInfo
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- CN218519752U CN218519752U CN202222452659.3U CN202222452659U CN218519752U CN 218519752 U CN218519752 U CN 218519752U CN 202222452659 U CN202222452659 U CN 202222452659U CN 218519752 U CN218519752 U CN 218519752U
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- longitudinal beam
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Abstract
The utility model belongs to the technical field of the vehicle front longitudinal, a front longitudinal assembly and vehicle are related to. The front longitudinal beam assembly comprises a front wheel cover, a front longitudinal beam upper plate and a front longitudinal beam with a front longitudinal beam front section and a front longitudinal beam rear section, wherein the front longitudinal beam is integrally formed, the front longitudinal beam upper plate is connected above the front longitudinal beam along the height direction of a vehicle and forms a cavity with the front longitudinal beam, and the front wheel cover is connected with the front longitudinal beam upper plate. This front longitudinal assembly designs front longitudinal anterior segment and front longitudinal back end formula structure as an organic whole, eliminates and connects the weak district, has reduced the quantity of reinforcing plate among the prior art, has improved the integrated level.
Description
Technical Field
The utility model belongs to the technical field of the vehicle front longitudinal, especially, relate to a front longitudinal assembly and vehicle.
Background
With the implementation of the national dual-carbon policy, carbon reduction of passenger cars is imperative. Currently, the main work of carbon reduction falls on the reduction of carbon emission factors of raw materials, and with the further advance of carbon reduction policies, the technical carbon reduction will be the last kilometer for realizing carbon neutralization of passenger cars. As one of systems with high carbon emission in the raw material stage of passenger cars, a body in white must be refined to research carbon reduction measures from single parts, small assemblies and other details.
In the conventional vehicle type development design, in order to meet the requirements of collision performance and corresponding installation functions, as shown in fig. 1 and fig. 2, a front longitudinal beam assembly is formed by welding a front longitudinal beam outer plate 1a, a front longitudinal beam outer plate reinforcing plate, a front longitudinal beam inner plate 2a, a front longitudinal beam inner plate reinforcing plate, a front longitudinal beam rear section 3a, a front wheel cover 4a, a front wheel cover front plate 5a, some standard parts and the like, wherein the front longitudinal beam outer plate 1a and the front longitudinal beam inner plate 2a are welded in an encircling manner to form a front longitudinal beam front section, and the front longitudinal beam front section and the front longitudinal beam rear section 3a are welded to form the whole front longitudinal beam. The structural part is large in quantity, the welding spots are large in quantity, performance weak areas are easily generated at welding joints between single parts, and particularly, collision performance is directly influenced by overlapping of multiple parts at gooseneck positions.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: aiming at the technical problem that the performance of the existing front longitudinal beam assembly is more in weak areas, the front longitudinal beam assembly and the vehicle are provided.
In order to solve the technical problem, on the one hand, the embodiment of the utility model provides a front longitudinal assembly, including front wheel casing, front longitudinal upper plate and have the front longitudinal of front longitudinal anterior segment and front longitudinal back end, front longitudinal integrated into one piece, the front longitudinal upper plate is connected along the vehicle direction of height the top of front longitudinal and with enclose into the cavity between the front longitudinal, the front wheel casing with the front longitudinal upper plate meets.
Optionally, the front longitudinal beam rear section comprises a straight portion and a gooseneck portion connected between the front longitudinal beam front section and the straight portion;
the straight portion is located along vehicle length direction the rear of front longitudinal anterior segment, just straight portion is located along vehicle height direction the below of front longitudinal anterior segment.
Optionally, the front longitudinal upper plate includes a straight connecting portion and a bent connecting portion, the straight connecting portion is connected with the front longitudinal front section, and the bent connecting portion is connected with the gooseneck portion.
Optionally, the front longitudinal beam assembly further comprises a first reinforcing member, the first reinforcing member is connected between the bending connecting portion and the gooseneck portion in the vehicle height direction, and the first reinforcing member divides the cavity into a first sub-cavity and a second sub-cavity.
Optionally, the first reinforcing member includes a first reinforcing plate and a first flange formed by bending and extending the upper edge of the first reinforcing plate, the first reinforcing plate is connected with the gooseneck portion, and the first flange is connected with the bending connection portion.
Optionally, the front side member comprises an inner side plate, an outer side plate and a bottom plate connected between a lower side edge of the inner side plate and a lower side edge of the outer side plate;
the front longitudinal beam upper plate is connected between the upper side edge of the inner side plate and the upper side edge of the outer side plate.
Optionally, the first reinforcing plate includes a reinforcing body, a second flange formed by bending and extending the inner side edge of the reinforcing body, and a third flange formed by bending and extending the outer side edge of the reinforcing body, and the section of the reinforcing body in the front-rear direction of the vehicle is arc-shaped;
the lower side edge of the reinforcing body is connected with the bottom plate, the second flanging is connected with the inner side plate, and the third flanging is connected with the outer side plate.
Optionally, the front rail assembly further comprises a second reinforcement connected between the inner side panel and the outer side panel.
Optionally, the second reinforcing member includes a second reinforcing plate, a fourth flange formed by bending and extending an inner side edge of the second reinforcing plate, and a fifth flange formed by bending and extending an outer side edge of the second reinforcing plate, and a cross section of the second reinforcing member along the front-rear direction of the vehicle is in an inverted "L" shape;
the fourth flanging is connected with the inner side plate, and the fifth flanging is connected with the outer side plate.
According to the utility model discloses front longitudinal assembly designs front longitudinal anterior segment and front longitudinal back end formula structure as an organic whole, eliminates to connect the weak area, has reduced the quantity of reinforcing plate among the prior art, has improved the integrated level. Meanwhile, due to the reduction of the number of parts, the weight of the front longitudinal beam assembly and the number of welding points are also reduced.
On the other hand, the embodiment of the utility model provides a vehicle, it includes foretell front longitudinal assembly.
Drawings
FIG. 1 is an inboard schematic view of a prior art front rail assembly;
FIG. 2 is an outboard schematic view of a prior art front rail assembly;
fig. 3 is an inside schematic view of a front rail assembly according to an embodiment of the present invention;
fig. 4 is an outside schematic view of a front side rail assembly according to an embodiment of the present invention;
fig. 5 is a schematic top view of a front rail assembly according to an embodiment of the present invention;
fig. 6 is an assembly view of a front side member and a second reinforcement member of the front side member assembly according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a front longitudinal upper plate of a front longitudinal assembly according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a first reinforcement member of a front side rail assembly according to an embodiment of the present invention;
fig. 9 is a schematic structural view of a second reinforcement member of a front side member assembly according to an embodiment of the present invention.
The reference numerals in the specification are as follows:
1. a front wheel cover;
2. a front longitudinal beam upper plate; 21. a straight connecting part; 22. bending the connecting part;
3. a front longitudinal beam; 31. a front longitudinal beam front section; 32. a front longitudinal beam rear section; 321. a straight portion; 322. the neck of a goose; 33. an inner side plate; 34. an outer panel;
4. a first reinforcement; 41. a first reinforcing plate; 411. a reinforcing body; 412. thirdly, flanging; 42. a first flanging;
5. a second reinforcement; 51. a second reinforcing plate; 52. and fifthly, flanging.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects of the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 3 and 9, the embodiment of the utility model provides a front longitudinal assembly, including front wheel house 1, front longitudinal upper plate 2 and have front longitudinal anterior segment 31 and front longitudinal back end 32's front longitudinal 3, front longitudinal 3 integrated into one piece, front longitudinal upper plate 2 is connected along the vehicle height direction front longitudinal 3's top and with enclose into the cavity between the front longitudinal 3, front wheel house 1 with front longitudinal upper plate 2 meets.
The embodiment of the utility model provides a front longitudinal beam assembly designs the front longitudinal beam 3 of formula structure as an organic whole with front longitudinal beam anterior segment 31 and front longitudinal beam back end 32, eliminates to connect the weak district, has reduced the quantity of reinforcing plate among the prior art, has improved the integrated level. Meanwhile, due to the reduction of the number of parts, the weight of the front longitudinal beam assembly and the number of welding spots are reduced.
In one embodiment, as shown in fig. 3 and 4, the front side member rear section 32 includes a straight portion 321 and a gooseneck portion 322, and the gooseneck portion 322 is connected between the front side member front section 31 and the straight portion 321. The straight portion 321 is located rearward of the front-side member front section 31 in the vehicle length direction, and the straight portion 321 is located below the front-side member front section 31 in the vehicle height direction to form the entire front-side member 3.
In an embodiment, as shown in fig. 7, the front side member upper plate 2 includes a straight connecting portion 21 and a bent connecting portion 22, the straight connecting portion 21 is connected to the front side member front section 31, and the bent connecting portion 22 is connected to the gooseneck portion 322, so as to connect the front side member upper plate 2 and the front side member 3.
In one embodiment, as shown in fig. 5 and 8, the front side member assembly further includes a first reinforcing member 4, the first reinforcing member 4 is connected between the bent connecting portion 22 and the gooseneck portion 322 along the height direction of the vehicle, and the first reinforcing member 4 can divide the cavity into a first sub-cavity and a second sub-cavity which are independent from each other.
Aiming at the problem that the gooseneck 322 at the front longitudinal beam rear section 32 is weak in performance, the first reinforcing part 4 is arranged and is respectively welded with the front longitudinal beam 3 and the front longitudinal beam upper plate 2 along the height direction (namely the Z direction) of the vehicle to form a cavity for isolation, so that the strength of the gooseneck 322 is increased, and a weak area is eliminated.
In an embodiment, as shown in fig. 8, the first reinforcing member 4 includes a first reinforcing plate 41 and a first flange 42 formed by bending and extending an upper side edge of the first reinforcing plate 41, the first reinforcing plate 41 is connected to the gooseneck portion 322, and the first flange 42 is connected to the bent connecting portion 22, so as to connect the first reinforcing member 4 to the front longitudinal beam 3 and the front longitudinal beam upper plate 2.
In one embodiment, as shown in fig. 3 and 4, the front side member 3 includes an inner side plate 33, an outer side plate 34, and a bottom plate connected between a lower side edge of the inner side plate 33 and a lower side edge of the outer side plate 34 to form the front side member 3 with a concave cross-section.
Further, the front side member upper plate 2 is connected between an upper side edge of the inner side plate 33 and an upper side edge of the outer side plate 34, so that the front side member upper plate 2 and the front side member 3 are connected.
In an embodiment, as shown in fig. 8, the first reinforcing plate 41 includes a reinforcing body 411, a second flange formed by bending and extending an inner side edge of the reinforcing body 411, and a third flange 412 formed by bending and extending an outer side edge of the reinforcing body 411, and a cross section of the reinforcing body 411 in the vehicle front-rear direction is arc-shaped.
The lower side edge of the reinforcing body 411 is connected with the bottom plate, the second flanging is connected with the inner side plate 33, and the third flanging 412 is connected with the outer side plate 34, so that the first reinforcing member 4 is connected with the front longitudinal beam 3.
In one embodiment, as shown in fig. 6 and 9, the front side rail assembly further includes a second reinforcement member 5, and the second reinforcement member 5 is connected between the inner side plate 33 and the outer side plate 34 and located in the first cavity.
The second reinforcing piece 5 is selectively welded at the front part of the front longitudinal beam 3 to reinforce the first sub-cavity, so that different collision performance requirements are met.
In an embodiment, as shown in fig. 9, the second reinforcing member 5 includes a second reinforcing plate 51, a fourth flange formed by bending and extending an inner side edge of the second reinforcing plate 51, and a fifth flange 52 formed by bending and extending an outer side edge of the second reinforcing plate 51, and the cross section of the second reinforcing member 5 in the vehicle front-rear direction is in an inverted "L" shape.
The fourth flange is connected to the inner side plate 33, and the fifth flange 52 is connected to the outer side plate 34, so as to connect the second reinforcement 5 to the front side member 3.
The embodiment of the utility model provides a still provide a vehicle, its front longitudinal assembly that includes that above-mentioned embodiment provides.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The front longitudinal beam assembly is characterized by comprising a front wheel cover, a front longitudinal beam upper plate and a front longitudinal beam, wherein the front longitudinal beam is provided with a front longitudinal beam front section and a front longitudinal beam rear section, the front longitudinal beam is integrally formed, the front longitudinal beam upper plate is connected above the front longitudinal beam along the height direction of a vehicle and forms a cavity with the front longitudinal beam, and the front wheel cover is connected with the front longitudinal beam upper plate.
2. The front rail assembly of claim 1, wherein the front rail rear section includes a straight portion and a gooseneck portion connected between the front rail front section and the straight portion;
the straight portion is located along vehicle length direction the rear of front longitudinal anterior segment, just straight portion is located along vehicle height direction the below of front longitudinal anterior segment.
3. The front rail assembly of claim 2, wherein the front rail upper panel includes a straight connecting portion and a bent connecting portion, the straight connecting portion being connected to the front rail front section and the bent connecting portion being connected to the gooseneck section.
4. The front rail assembly of claim 3, further comprising a first reinforcement connected between the buckle connection and the gooseneck portion in a vehicle height direction, the first reinforcement dividing the cavity into a first sub-cavity and a second sub-cavity.
5. The front longitudinal beam assembly of claim 4, wherein the first reinforcing member comprises a first reinforcing plate and a first flange formed by bending and extending the upper side edge of the first reinforcing plate, the first reinforcing plate is connected with the gooseneck portion, and the first flange is connected with the bending connection portion.
6. The front rail assembly of claim 5, wherein the front rail includes an inner side panel, an outer side panel, and a bottom panel connected between a lower side edge of the inner side panel and a lower side edge of the outer side panel;
the front longitudinal beam upper plate is connected between the upper side edge of the inner side plate and the upper side edge of the outer side plate.
7. The front longitudinal beam assembly of claim 6, wherein the first reinforcing plate comprises a reinforcing body, a second flange formed by bending and extending the inner side edge of the reinforcing body, and a third flange formed by bending and extending the outer side edge of the reinforcing body, and the section of the reinforcing body in the front-rear direction of the vehicle is arc-shaped;
the lower side edge of the reinforcing body is connected with the bottom plate, the second flanging is connected with the inner side plate, and the third flanging is connected with the outer side plate.
8. The front rail assembly of claim 6, further comprising a second reinforcement connected between the inner side panel and the outer side panel.
9. The front side member assembly according to claim 8, wherein the second reinforcing member includes a second reinforcing plate, a fourth flange formed by bending and extending an inner side edge of the second reinforcing plate, and a fifth flange formed by bending and extending an outer side edge of the second reinforcing plate, and the second reinforcing member has an inverted "L" shape in cross section in the vehicle front-rear direction;
the fourth flanging is connected with the inner side plate, and the fifth flanging is connected with the outer side plate.
10. A vehicle comprising the front side member assembly of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222452659.3U CN218519752U (en) | 2022-09-15 | 2022-09-15 | Front side member assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222452659.3U CN218519752U (en) | 2022-09-15 | 2022-09-15 | Front side member assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218519752U true CN218519752U (en) | 2023-02-24 |
Family
ID=85246533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222452659.3U Active CN218519752U (en) | 2022-09-15 | 2022-09-15 | Front side member assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218519752U (en) |
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2022
- 2022-09-15 CN CN202222452659.3U patent/CN218519752U/en active Active
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