CN216833919U - Longitudinal beam front section inner plate assembly of automobile - Google Patents
Longitudinal beam front section inner plate assembly of automobile Download PDFInfo
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- CN216833919U CN216833919U CN202220812735.4U CN202220812735U CN216833919U CN 216833919 U CN216833919 U CN 216833919U CN 202220812735 U CN202220812735 U CN 202220812735U CN 216833919 U CN216833919 U CN 216833919U
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Abstract
The utility model discloses a longeron anterior segment inner panel assembly of car, longeron anterior segment inner panel assembly is the groove structure of U-shaped, is equipped with the longeron anterior segment inner panel subassembly that the welding links to each other, longeron middle section connecting plate subassembly along the length direction of U-shaped recess in proper order, and the width of U-shaped recess along this direction increases gradually; a front wall beam assembly is fixed on the back side of the bottom of the U-shaped groove of the longitudinal beam front section inner plate assembly, and the front wall beam assembly form a herringbone structure; the front wall beam assembly and the longitudinal beam middle section connecting plate assembly form two tail ends of a herringbone structure; the longitudinal beam middle section connecting plate component is made of a high-strength plate through a thermal forming process. By adopting the utility model, the inner plate assembly at the front section of the longitudinal beam has a U-shaped groove structure with gradually increasing width along the length direction, thereby improving the structural strength of the inner plate assembly at the front section of the longitudinal beam; in addition, longeron anterior segment inner panel assembly links to each other and is chevron shape structure with preceding enclose the crossbeam subassembly, is convenient for reach preceding enclose, A post and threshold with power, has strengthened passenger's security.
Description
Technical Field
The utility model relates to an automobile longitudinal beam anterior segment, especially a longeron anterior segment inner panel assembly of car.
Background
The vehicle longitudinal beam front section inner plate assembly structure is a main frame structure of a non-bearing vehicle body at present, so that the condition that the deformation of a passenger compartment is overlarge and the safety of passengers is threatened is avoided. The strength of the longitudinal beam front section inner plate assembly plays an important role in safety in the vehicle.
The existing longitudinal beam front section inner plate assembly comprises a longitudinal beam front section inner plate component, a longitudinal beam inner reinforcing plate assembly, a longitudinal beam front section inner reinforcing plate component, an auxiliary frame, an air filter and other installation components. The whole rear section of the structure is smaller, and the rigidity and the strength of the stiffening beam assembly are improved less. Is not beneficial to improving the dispersion and transmission of force during direct impact. The protection effect on passengers is poor, and the rigidity and the strength of the whole vehicle are improved relatively low.
Disclosure of Invention
The utility model aims to provide a: the automobile longitudinal beam front section inner plate assembly is strong in rigidity and capable of improving the riding safety of passengers.
In order to realize the purpose of the utility model, the utility model provides a following technical scheme:
a longitudinal beam front section inner plate assembly of an automobile is of a U-shaped groove structure, a longitudinal beam front section inner plate component and a longitudinal beam middle section connecting plate component which are connected in a welding mode are sequentially arranged along the length direction of a U-shaped groove, and the width of the U-shaped groove along the direction is gradually increased; a front wall beam assembly is fixed on the back side of the bottom of the U-shaped groove of the longitudinal beam front section inner plate assembly, and the front wall beam assembly form a herringbone structure; the front wall beam assembly and the longitudinal beam middle section connecting plate assembly form two tail ends of a herringbone structure; the longitudinal beam middle section connecting plate component is made of a high-strength plate through a thermal forming process.
By adopting the technical scheme, the utility model discloses, longeron anterior segment inner panel assembly is along length direction, and self width is gradually bigger's U-shaped groove structure, therefore has promoted the structural strength of longeron anterior segment inner panel assembly; in addition, longeron anterior segment inner panel assembly links to each other and is chevron shape structure with preceding beam assembly that encloses, and longeron middle section connecting plate subassembly is the high strength board, when having strengthened whole longeron anterior segment inner panel assembly structural strength, is convenient for pass to before enclosing, A post and threshold with power, has strengthened passenger's security.
Furthermore, a longitudinal connecting piece is welded at the bottom of the U-shaped groove of the longitudinal beam front section inner plate assembly. For connecting corresponding structures.
Furthermore, two longitudinal connecting piece assemblies are welded on the side edge of the U-shaped groove of the longitudinal beam front section inner plate assembly.
Furthermore, the longitudinal beam front section inner plate assembly is provided with a plurality of corner pressing reinforcing ribs and wall pressing reinforcing ribs. The angle pressure reinforcing ribs and the wall pressure reinforcing ribs can play a role in energy absorption when in collision crushing, and the safety of vehicle collision is improved.
Furthermore, the tail part of the longitudinal beam middle section connecting plate component is welded with the longitudinal beam middle section connecting plate component, and the longitudinal beam middle section connecting plate component forms a protruding structure at the bottom of the U-shaped groove. The structural strength of the longitudinal beam front section inner plate assembly is enhanced, and the protrusion is used for avoiding the structure.
Furthermore, a longitudinal beam middle section connecting plate reinforcing plate assembly is welded along the length direction of the longitudinal beam middle section connecting plate assembly and on the inner side of the groove of the longitudinal beam middle section connecting plate reinforcing plate assembly. The structural strength of the connecting plate assembly at the middle section of the longitudinal beam is enhanced.
Further, the tip welding of longeron anterior segment inner panel subassembly has the preceding crashproof nut plate subassembly that links to each other with three sides of U-shaped recess.
Furthermore, a cavity structure with gradually increased width along the length direction is formed after the longitudinal beam front section inner plate assembly and the longitudinal beam outer plate are welded. The U-shaped structure volume of increase longeron anterior segment inner panel assembly promotes the structural strength of vehicle, security when improving the vehicle collision.
Furthermore, the material of the connecting plate assembly at the middle section of the longitudinal beam is BR1500 HS.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the longitudinal beam front section inner plate assembly is of a U-shaped groove structure with gradually increasing width along the length direction, so that the structural strength of the longitudinal beam front section inner plate assembly is improved; in addition, longeron anterior segment inner panel assembly links to each other and is chevron shape structure with preceding beam assembly that encloses, and longeron middle section connecting plate subassembly is the high strength board, when having strengthened whole longeron anterior segment inner panel assembly structural strength, is convenient for pass to before enclosing, A post and threshold with power, has strengthened passenger's security.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic view of the inner plate assembly of the front section of the longitudinal beam of the automobile of the present invention.
Fig. 2 shows a schematic view of another perspective of fig. 1.
Wherein the figures include the following reference numerals:
1. a longitudinal beam front section inner plate assembly; 2. the longitudinal beam middle section connecting plate component; 3. a cowl cross member assembly; 4. a longitudinal connector; 5. a longitudinal connector assembly; 6. pressing the reinforcing ribs at the corners; 7. wall pressing reinforcing ribs; 8. a connecting plate splitting assembly at the middle section of the longitudinal beam; 9. a reinforcing plate component of a connecting plate at the middle section of the longitudinal beam; 10. preceding crashproof nut board subassembly.
Detailed Description
It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 2, the longitudinal beam front section inner plate assembly of the automobile is of a U-shaped groove structure, a longitudinal beam front section inner plate component 1 and a longitudinal beam middle section connecting plate component 2 which are connected by welding are sequentially arranged along the length direction of the U-shaped groove, and the width of the U-shaped groove along the direction is gradually increased; a front enclosing beam assembly 3 is fixed on the back side of the bottom of the U-shaped groove of the longitudinal beam front section inner plate assembly, and the front enclosing beam assembly form a herringbone structure; the front wall beam assembly 3 and the longitudinal beam middle section connecting plate assembly 2 form two tail ends of a herringbone structure; the longitudinal beam middle section connecting plate component 2 is made of a high-strength plate through a thermal forming process.
By adopting the technical scheme, the utility model discloses, longeron anterior segment inner panel assembly is along length direction, and self width is gradually bigger's U-shaped groove structure, therefore has promoted the structural strength of longeron anterior segment inner panel assembly; in addition, longeron anterior segment inner panel assembly links to each other and is chevron shape structure with preceding enclose crossbeam subassembly 3, and longeron middle section connecting plate subassembly 2 is the high strength board, when having strengthened whole longeron anterior segment inner panel assembly structural strength, is convenient for pass to preceding enclose, A post and threshold with power, has strengthened passenger's security.
As shown in fig. 1 and 2, further, a longitudinal connecting piece 4 is welded at the bottom of the U-shaped groove of the longitudinal beam front section inner plate assembly 1. For connecting corresponding structures.
Furthermore, two longitudinal connecting piece assemblies 5 are welded on the side edge of the U-shaped groove of the longitudinal beam front section inner plate assembly 1.
Further, the longitudinal beam front section inner plate assembly 1 is provided with a plurality of corner pressing reinforcing ribs 6 and wall pressing reinforcing ribs 7. The angle pressing reinforcing ribs 6 and the wall pressing reinforcing ribs 7 can play a role of energy absorption when collision crushing, and the safety of vehicle collision is improved.
Furthermore, the tail part of the longitudinal beam middle section connecting plate component 2 is welded with a longitudinal beam middle section connecting plate sub-component 8, and the longitudinal beam middle section connecting plate sub-component 8 forms a protruding structure at the bottom of the U-shaped groove. The structural strength of the longitudinal beam front section inner plate assembly is enhanced, and the protrusion is used for avoiding the structure.
Further, a longitudinal beam middle section connecting plate reinforcing plate assembly 9 is welded along the length direction of the longitudinal beam middle section connecting plate assembly 2 and on the inner side of the groove of the longitudinal beam middle section connecting plate assembly. The structural strength of the longitudinal beam middle section connecting plate component 2 is enhanced.
Further, the end part of the longitudinal beam front section inner plate assembly 1 is welded with a front anti-collision nut plate assembly 10 connected with three sides of the U-shaped groove.
Furthermore, a cavity structure with gradually increased width along the length direction is formed after the longitudinal beam front section inner plate assembly and the longitudinal beam outer plate are welded. The U-shaped structure volume of increase longeron anterior segment inner panel assembly promotes the structural strength of vehicle, security when improving the vehicle collision.
Furthermore, the material of the longitudinal beam middle section connecting plate assembly 2 is BR1500 HS.
The scope of the present invention is defined not by the above-described embodiments but by the appended claims and equivalents thereof.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (9)
1. A longitudinal beam front section inner plate assembly of an automobile is characterized in that the longitudinal beam front section inner plate assembly is of a U-shaped groove structure, a longitudinal beam front section inner plate assembly (1) and a longitudinal beam middle section connecting plate assembly (2) which are connected in a welding mode are sequentially arranged along the length direction of the U-shaped groove, and the width of the U-shaped groove along the direction is gradually increased; a front wall beam assembly (3) is fixed on the back side of the bottom of the U-shaped groove of the longitudinal beam front section inner plate assembly, and the front wall beam assembly form a herringbone structure; the front wall cross beam assembly (3) and the longitudinal beam middle section connecting plate assembly (2) form two tail ends of a herringbone structure; the longitudinal beam middle section connecting plate assembly (2) is made of a high-strength plate through a thermal forming process.
2. The automobile longitudinal beam front section inner plate assembly is characterized in that a longitudinal connecting piece (4) is welded at the bottom of a U-shaped groove of the longitudinal beam front section inner plate assembly (1).
3. The automobile longitudinal beam front section inner plate assembly according to claim 1, characterized in that two longitudinal connector assemblies (5) are welded to the U-shaped groove side of the longitudinal beam front section inner plate assembly (1).
4. The vehicle front rail inner panel assembly of claim 1, wherein the front rail inner panel assembly (1) is provided with a plurality of corner beads (6) and wall beads (7).
5. The automobile front rail inner panel assembly of claim 1, wherein the rear portion of the longitudinal beam middle section connecting panel assembly (2) is welded with a longitudinal beam middle section connecting panel sub-panel assembly (8), and the longitudinal beam middle section connecting panel sub-panel assembly (8) forms a convex structure at the bottom of the U-shaped groove.
6. The vehicle forepart rail inner panel assembly of claim 1, wherein a rail mid-section web reinforcement panel assembly (9) is welded along the length of the rail mid-section web assembly (2) and inside its recess.
7. The automobile longitudinal beam front section inner plate assembly is characterized in that a front anti-collision nut plate assembly (10) connected with three sides of a U-shaped groove is welded at the end part of the longitudinal beam front section inner plate assembly (1).
8. The automobile front section rail inner plate assembly as claimed in claim 1, wherein the front section rail inner plate assembly and the outer plate are welded to form a cavity structure with a width gradually increasing along a length direction.
9. The automobile front rail inner panel assembly of claim 1, wherein the material of the rail middle section connecting plate component (2) is BR1500 HS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220812735.4U CN216833919U (en) | 2022-04-07 | 2022-04-07 | Longitudinal beam front section inner plate assembly of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220812735.4U CN216833919U (en) | 2022-04-07 | 2022-04-07 | Longitudinal beam front section inner plate assembly of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216833919U true CN216833919U (en) | 2022-06-28 |
Family
ID=82097909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220812735.4U Active CN216833919U (en) | 2022-04-07 | 2022-04-07 | Longitudinal beam front section inner plate assembly of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216833919U (en) |
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2022
- 2022-04-07 CN CN202220812735.4U patent/CN216833919U/en active Active
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