CN217074544U - Cavity structure and car are strengthened to little card threshold - Google Patents
Cavity structure and car are strengthened to little card threshold Download PDFInfo
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- CN217074544U CN217074544U CN202221095765.4U CN202221095765U CN217074544U CN 217074544 U CN217074544 U CN 217074544U CN 202221095765 U CN202221095765 U CN 202221095765U CN 217074544 U CN217074544 U CN 217074544U
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Abstract
The utility model discloses a micro-clamping threshold reinforcing cavity structure and an automobile, wherein the micro-clamping threshold reinforcing cavity structure comprises a threshold front supporting plate, a front suspension reinforcing plate and a rear longitudinal beam side wall connecting plate which are connected with a cavity side wall formed between a threshold inner plate and a door longitudinal beam middle section sub-assembly; the front suspension reinforcing plate is positioned in the middle of the length direction of the concave cavity and forms a frame shaped like a Chinese character 'ri' with the concave cavity. The automobile comprises the micro-truck threshold reinforcing cavity structure. The cavity is supported by the front threshold supporting plate, the front suspension reinforcing plate and the side wall connecting plate of the rear longitudinal beam in the cavity formed between the inner threshold plate and the middle door longitudinal beam assembly, the strength and the rigidity of the threshold are improved through the U-shaped frame, the collision force is absorbed through the front threshold supporting plate, the front suspension reinforcing plate and the side wall connecting plate of the rear longitudinal beam, the side collision performance of the threshold is improved, and the automobile quality is good.
Description
Technical Field
The utility model relates to a technical field of vehicle structure, concretely relates to cavity structures and car are strengthened to little card threshold.
Background
In the existing micro truck type, the attention degree of the vehicle to the bearing performance is higher, the attention degree of the collision performance scheme is lower, and particularly the side collision performance is low. The lower vehicle body structure can only meet the basic structural strength requirement and cannot adapt to the increasing demand of the society on the safety performance.
The collision performance is one of important indexes of the safety performance of the automobile, and the good automobile body structure can better protect passengers. In the existing micro truck type, the threshold is formed by splicing and welding thin plates, so that the side collision performance is relatively weak, the intrusion amount is large when the side collision is caused by external force, and the safety performance of the automobile is influenced.
Disclosure of Invention
The utility model aims at providing a cavity structures and car are strengthened to little card threshold promotes the side of threshold and bumps the performance.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
A micro-clamping threshold reinforcing cavity structure comprises a threshold front supporting plate, a front suspension reinforcing plate and a rear longitudinal beam side wall connecting plate, wherein the threshold front supporting plate, the front suspension reinforcing plate and the rear longitudinal beam side wall connecting plate are connected to the side wall of a cavity formed between a threshold inner plate and a door longitudinal beam middle section sub-assembly; the front suspension reinforcing plate is positioned in the middle of the length direction of the concave cavity and forms a frame shaped like a Chinese character 'ri' with the concave cavity.
Adopt above-mentioned technical scheme the utility model discloses, backup pad, front suspension reinforcing plate and back longeron side wall connecting plate support the cavity before through setting up the threshold in the cavity that forms between threshold inner panel AND gate longeron middle section subassembly to form the frame of day font, the frame through day font promotes the intensity and the rigidity of threshold, especially when the car receives the side and bumps, through threshold front support plate, front suspension reinforcing plate and back longeron side wall connecting plate absorption impact, promote the side of threshold and bump the performance, guarantee crew's safety.
Preferably, the cross section of the front support plate of the threshold is n-shaped, support lugs are arranged at two ends of the top of the front support plate of the threshold, and the front support plate of the threshold is respectively welded with the inner plate of the threshold and the middle section assembly of the door longitudinal beam through the support lugs.
The cross section of the front support plate of the threshold is n-shaped, so that the strength of the front support plate of the threshold can be improved, and the support lugs are welded with the inner plate of the threshold and the middle section sub-assembly of the door longitudinal beam, so that the strength and the rigidity of a connecting point can be improved.
Preferably, flanges are arranged on two sides of the opening of the front support plate of the threshold, and the front support plate of the threshold is welded with the longitudinal beam cover plate through the flanges.
The two sides of the opening of the front support plate of the threshold are provided with the flanges, so that the strength and rigidity of the front support plate of the threshold can be improved, and the strength and rigidity of a connecting point of the front support plate of the threshold and the longitudinal beam cover plate can be improved through the flanges.
Preferably, the cross section of the front suspension reinforcing plate is n-shaped, support lugs are arranged at two ends of the top of the front suspension reinforcing plate, and the front suspension reinforcing plate is respectively welded with the sill inner plate and the door longitudinal beam middle section assembly through the support lugs.
The cross section of the front suspension reinforcing plate is arranged to be n-shaped, so that the strength of the front suspension reinforcing plate can be improved, and the support lugs are welded with the inner doorsill plate and the door longitudinal beam middle section assembly, so that the strength and the rigidity of a connecting point can be improved.
Preferably, flanges are arranged on two sides of the opening of the front suspension reinforcing plate, and the front suspension reinforcing plate is welded with the longitudinal beam cover plate and the rear floor through the flanges respectively.
The two sides of the opening of the front suspension reinforcing plate are provided with the flanges, so that the strength and rigidity of the front suspension reinforcing plate can be improved, and the strength and rigidity of a connecting point between the front suspension reinforcing plate and the longitudinal beam cover plate and a rear floor can be improved through the flanges.
Preferably, the cross section of the rear longitudinal side wall connecting plate is n-shaped, support lugs are arranged at two ends of the top of the rear longitudinal side wall connecting plate, and the rear longitudinal side wall connecting plate is welded with the threshold inner plate and the door longitudinal side middle section sub-assembly through the support lugs respectively.
The cross section of the rear longitudinal beam side wall connecting plate is arranged to be n-shaped, so that the strength of the rear longitudinal beam side wall connecting plate can be improved, and the support lug is welded with the doorsill inner plate and the door longitudinal beam middle section sub-assembly, so that the strength and the rigidity of a connecting point can be improved.
Preferably, flanges are arranged on two sides of the rear longitudinal beam side wall connecting plate, and the rear longitudinal beam side wall connecting plate is welded with the rear floor through the flanges.
The flanges are arranged on the two sides of the rear longitudinal beam side wall connecting plate, so that the strength and the rigidity of the rear longitudinal beam side wall connecting plate can be improved, and the strength and the rigidity of a connecting point with a rear floor can be improved through the flanges.
Preferably, the door longitudinal beam middle sub-assembly is welded with the rear floor and the front floor respectively, and the doorsill inner plate is welded with the side wall outer skin.
Preferably, the front support plate of the threshold, the front suspension reinforcing plate and the side wall connecting plate of the rear longitudinal beam are all provided with reinforcing parts formed by concave-convex deformation of the body.
Through setting up the rib, promote the intensity and the rigidity of backup pad, preceding suspension reinforcing plate and back longeron side wall connecting plate before the threshold to form the rib by its body concavo-convex deformation, can realize promoting the stiffness on the basis of the thickness that does not increase the material, satisfy the lightweight.
In order to achieve the above object, an embodiment of the present invention further provides an automobile, which includes the above micro-card doorsill reinforcing cavity structure.
The beneficial effects of the utility model are that, support the cavity through backup pad, front suspension reinforcing plate and back longeron side wall connecting plate before setting up the threshold in the cavity that forms between threshold inner panel AND gate longeron middle section subassembly to form the frame of day font, promote the intensity and the rigidity of threshold through the frame of day font, especially when the car receives the side and bumps, through threshold front backup pad, front suspension reinforcing plate and back longeron side wall connecting plate absorption impact, promote the side of threshold and bump the performance.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a block diagram of a front suspension stiffener of the present invention;
fig. 3 is a structural view of a front support plate of the doorsill of the present invention;
figure 4 is the structure diagram of the back longitudinal side wall connecting plate of the utility model.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, which are not intended to limit the scope of the embodiments described herein.
Reference numerals in the drawings of the specification include: the side wall structure comprises a threshold front supporting plate 1, a side wall outer skin 2, a front suspension reinforcing plate 3, a door longitudinal beam middle section sub-assembly 4, a longitudinal beam cover plate 41, a threshold inner plate 5, a rear longitudinal beam side wall connecting plate 6, a front floor 7, a rear floor 71, a flanging 8 and a reinforcing part 9.
Referring to fig. 3, the cross section of the front threshold support plate 1 is n-shaped, support lugs are arranged at two ends of the top of the front threshold support plate 1, and the front threshold support plate 1 is welded with the inner threshold plate 5 and the middle door longitudinal beam sub-assembly 4 through the support lugs respectively.
Referring to fig. 3, flanges 8 are arranged on two sides of the opening of the front threshold support plate 1, and the front threshold support plate 1 is welded with a longitudinal beam cover plate 41 through the flanges 8.
Referring to fig. 2, the cross section of the front suspension reinforcing plate 3 is n-shaped, two ends of the top of the front suspension reinforcing plate 3 are provided with support lugs, and the front suspension reinforcing plate 3 is respectively welded with the inner sill plate 5 and the door longitudinal beam middle section sub-assembly 4 through the support lugs.
Referring to fig. 2, flanges 8 are arranged on two sides of the opening of the front suspension reinforcing plate 3, and the front suspension reinforcing plate 3 is welded with the longitudinal beam cover plate 41 and the rear floor 71 through the flanges 8.
Referring to fig. 4, the cross section of the rear longitudinal side wall connecting plate 6 is n-shaped, support lugs are arranged at two ends of the top of the rear longitudinal side wall connecting plate 6, and the rear longitudinal side wall connecting plate 6 is respectively welded with the threshold inner plate 5 and the door longitudinal middle sub-assembly 4 through the support lugs. Two sides of the rear longitudinal beam side wall connecting plate 6 are provided with flanges 8, and the rear longitudinal beam side wall connecting plate 6 is welded with the rear floor 71 through the flanges 8.
Referring to fig. 1, the door stringer middle sub-assembly 4 is welded to the rear floor 71 and the front floor 7 respectively, and the threshold inner plate 5 is welded to the side wall outer skin 2.
Referring to fig. 2 to 4, the doorsill front support plate 1, the front suspension reinforcing plate 3 and the rear side member side wall connecting plate 6 are all provided with a reinforcing part 9 formed by concave-convex deformation of the body.
Embodiment 2, an automobile, includes above-mentioned microcard threshold and strengthens cavity structures. It should be noted that the vehicle may include a fuel-powered vehicle, an electric vehicle, and the like. In particular, the vehicle can be a two-compartment car, a three-compartment car, a pick-up truck, an SUV, an MPV, a minibus, an off-road vehicle and the like.
The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A micro-clamping threshold reinforcing cavity structure is characterized by comprising a threshold front supporting plate (1), a front suspension reinforcing plate (3) and a rear longitudinal side wall connecting plate (6), wherein the threshold front supporting plate (1), the front suspension reinforcing plate and the rear longitudinal side wall connecting plate are connected to the side wall of a cavity formed between a threshold inner plate (5) and a door longitudinal beam middle section sub-assembly (4); and the front supporting plate (1) and the rear longitudinal beam side wall connecting plate (6) of the threshold are respectively positioned at two ends of the cavity, and the front suspension reinforcing plate (3) is positioned in the middle of the cavity in the length direction and forms a frame shaped like a Chinese character 'ri' with the cavity.
2. The micro-clamping threshold reinforcing cavity structure according to claim 1, wherein the cross section of the threshold front support plate (1) is n-shaped, support lugs are arranged at two ends of the top of the threshold front support plate (1), and the threshold front support plate (1) is respectively welded with the threshold inner plate (5) and the door longitudinal beam middle section assembly (4) through the support lugs.
3. The micro-clamping threshold reinforcing cavity structure according to claim 1, wherein flanges (8) are arranged on two sides of the opening of the threshold front support plate (1), and the threshold front support plate (1) is welded with the longitudinal beam cover plate (41) through the flanges (8).
4. The microcard threshold reinforcing cavity structure according to claim 1, wherein the cross section of the front suspension reinforcing plate (3) is n-shaped, two ends of the top of the front suspension reinforcing plate (3) are provided with support lugs, and the front suspension reinforcing plate (3) is welded with the threshold inner plate (5) and the door longitudinal beam middle section assembly (4) through the support lugs respectively.
5. The micro-truck doorsill reinforcement cavity structure according to claim 1, characterized in that flanges (8) are arranged on both sides of the opening of the front suspension reinforcement plate (3), and the front suspension reinforcement plate (3) is welded with the longitudinal beam cover plate (41) and the rear floor (71) through the flanges (8).
6. The micro-truck doorsill reinforcement cavity structure according to claim 5, characterized in that the cross section of the rear side rail side wall connecting plate (6) is n-shaped, two ends of the top of the rear side rail side wall connecting plate (6) are provided with support lugs, and the rear side rail side wall connecting plate (6) is respectively welded with the doorsill inner plate (5) and the door side rail middle section assembly (4) through the support lugs.
7. The micro-truck doorsill reinforcement cavity structure according to claim 1, characterized in that flanges (8) are arranged on both sides of the rear side rail side wall connecting plate (6), and the rear side rail side wall connecting plate (6) is welded with the rear floor (71) through the flanges (8).
8. The cavity structure is strengthened to little calorie of threshold of claim 1, characterized in that, the door longeron middle section subassembly (4) welds with back floor (71) and front floor (7) respectively, the threshold inner panel (5) welds with side wall outer skin (2).
9. The cavity structure is strengthened to little calorie of threshold of claim 7, characterized in that, all form on threshold front strut board (1), preceding suspension reinforcing plate (3) and back longeron side wall connecting plate (6) by its body unsmooth reinforcement portion (9) that warp.
10. An automobile, characterized by comprising the micro-truck threshold reinforcement cavity structure as set forth in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221095765.4U CN217074544U (en) | 2022-05-09 | 2022-05-09 | Cavity structure and car are strengthened to little card threshold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221095765.4U CN217074544U (en) | 2022-05-09 | 2022-05-09 | Cavity structure and car are strengthened to little card threshold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217074544U true CN217074544U (en) | 2022-07-29 |
Family
ID=82502582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221095765.4U Active CN217074544U (en) | 2022-05-09 | 2022-05-09 | Cavity structure and car are strengthened to little card threshold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217074544U (en) |
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2022
- 2022-05-09 CN CN202221095765.4U patent/CN217074544U/en active Active
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