CN215706697U - Front wall reinforcing structure - Google Patents
Front wall reinforcing structure Download PDFInfo
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- CN215706697U CN215706697U CN202122307916.XU CN202122307916U CN215706697U CN 215706697 U CN215706697 U CN 215706697U CN 202122307916 U CN202122307916 U CN 202122307916U CN 215706697 U CN215706697 U CN 215706697U
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Abstract
The utility model relates to the technical field of automobile front walls, in particular to a front wall reinforcing structure which comprises a front wall plate, a longitudinal beam and a front wheel shell, wherein the front wall plate is connected with the front wheel shell, the longitudinal beam is positioned at the bottoms of the front wall plate and the front wheel shell, the front wall reinforcing structure also comprises a first reinforcing plate, the first reinforcing plate is provided with a first flanging, a second flanging and a bottom plate, the first flanging and the second flanging are connected with the bottom plate, the first flanging is connected with the front wall plate, the second flanging is connected with the front wheel shell, and the bottom plate is connected with the longitudinal beam. According to the utility model, the first flanging and the second flanging are added on the first reinforcing plate and are connected with the side surface of the front wall plate through the first flanging, and the second flanging is connected with the front wheel shell, so that the contact surface between the front wall plate and the first reinforcing plate is increased, the contact area is increased, the stress can be dispersed, the strength of the whole front wall structure is increased, and the deformation of the front wall plate is reduced as much as possible.
Description
Technical Field
The utility model relates to the technical field of automobile front wall, in particular to a front wall reinforcing structure.
Background
The collision safety performance of the automobile is greatly emphasized by consumers, and in the face of increasing traffic accidents and continuously improving national regulation standards, how to improve the collision safety performance of the whole automobile becomes one of the most urgent technical breakthroughs. When the automobile collides, the deformation of the automobile body is required to be reduced as much as possible, the living space of drivers and passengers is guaranteed to the greatest extent, the front wall plate serves as an important component of the automobile body, the deformation of the front wall plate is required to be controlled within a certain range as much as possible when the automobile collides frontally, the situation that the front wall plate excessively moves backwards and even invades into a passenger compartment is avoided, and the living space of front-row drivers and passengers is guaranteed.
Enclose before current motorcycle type and car frame connection position mainly comprises preceding bounding wall and reinforcing plate, because the reinforcing plate is direct to be connected with the longeron, on the power transmission that can not be fine receives preceding bounding wall longeron, joint strength is relatively weak, often appears the condition of solder joint, part fracture after using a period.
Disclosure of Invention
The utility model provides a front wall reinforcing structure aiming at the problems that the existing reinforcing plate is only a plane plate, the connection strength is weak, and a welding spot part is easy to crack after the reinforcing plate is used for a period of time.
In order to achieve the above purpose, the utility model provides the following technical scheme:
the utility model provides a before enclose additional strengthening, includes preceding bounding wall, longeron and front wheel shell, preceding bounding wall with the front wheel shell is connected, the longeron is located preceding bounding wall with the bottom of front wheel shell still includes first reinforcing plate, be equipped with first turn-ups, second turn-ups and bottom plate on the first reinforcing plate, first turn-ups with the second turn-ups all with the bottom plate is connected, first turn-ups with preceding bounding wall is connected, the second turn-ups is connected with the front wheel shell, the bottom plate with the longeron is connected.
Preferably, the second flanging is arc-shaped and is matched with the front wheel shell in shape; the middle part of the first reinforcing plate is provided with a flanging hole, and the flanging hole is turned downwards towards one side of the longitudinal beam; the first reinforcing plate is provided with a first reinforcing rib and a second reinforcing rib, the first reinforcing rib is arranged along the direction of the longitudinal beam, and the second reinforcing rib is intersected with the first reinforcing rib. Through transversely increasing the second strengthening rib, at vertical first strengthening rib that increases, can be so that the intensity of first reinforcing plate better through violently erecting alternate strengthening rib, set up the hole flanging that turns over towards the longeron simultaneously on the bottom plate, further make the intensity of first reinforcing plate stronger to increase the area of contact with preceding bounding wall, make stress obtain better dispersion.
Preferably, the bottom of the first reinforcing plate is further provided with a second reinforcing plate, the upper portion of the second reinforcing plate is connected with the front wheel shell and the bottom plate, and the bottom of the second reinforcing plate is connected with the longitudinal beam. If before the bounding wall receives the effect of power like this can in time transmit power for longeron and front wheel shell to will do all can the scattering of formation four sides, obtain fine transmission, the deformation of bounding wall before the minimize.
Preferably, the bottom plate is provided with a positioning hole, and the first reinforcing plate and the second reinforcing plate can be positioned before welding through the connecting hole, so that wrong welding positions are prevented.
Preferably, the cross section of the front wall panel is connected to form a U shape, a third flanging facing one side of the first reinforcing plate is arranged at the position, corresponding to the first reinforcing plate, of the front wall panel, and the bottom plate is connected with the third flanging. Through increasing the third turn-ups on preceding bounding wall for the welded area increase of first reinforcement and preceding bounding wall more is favorable to preceding stability of enclosing the structure.
Preferably, a plurality of reinforcing protrusions, reinforcing grooves and third reinforcing ribs are further arranged on the front wall plate, so that the strength of the front wall plate is improved.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the first flanging and the second flanging are added on the first reinforcing plate and are connected with the side surface of the front wall plate through the first flanging, and the second flanging is connected with the front wheel shell, so that the contact surface between the front wall plate and the first reinforcing plate is increased, the contact area is increased, the stress can be dispersed, the strength of the whole front wall structure is increased, and the deformation of the front wall plate is reduced as much as possible.
Description of the drawings:
FIG. 1 is a first schematic structural view of a cowl reinforcement structure provided in the present invention;
FIG. 2 is an enlarged view of A in FIG. 1;
fig. 3 is a structural schematic view of a cowl reinforcing structure provided by the present invention.
The labels in the figure are: 1-front wall plate, 2-longitudinal beam, 3-front wheel shell, 4-first reinforcing plate, 5-first flanging, 6-second flanging, 7-third flanging, 8-flanging hole, 9-first reinforcing rib, 10-second reinforcing rib, 11-second reinforcing plate, 12-reinforcing protrusion, 13-reinforcing groove, 14-third reinforcing rib, 15-bottom plate, 16-floor and 17-positioning hole.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection via an intermediate medium, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 3, the present invention provides a cowl reinforcing structure including a cowl panel 1, a side member 2, and a front wheel house 3. The front wall panel 1 is connected with the front wheel shell 3, the longitudinal beam 2 is positioned at the bottom of the front wall panel 1 and the front wheel shell 3, and the other side of the front wall panel 1 is connected with the floor 16. The front wall reinforcing structure further comprises a first reinforcing plate 4, a first flanging 5, a second flanging 6 and a bottom plate 15 are arranged on the first reinforcing plate 4, the first flanging 5 and the second flanging 6 are connected with the bottom plate 15, the first flanging 5 is connected with the front wall plate 1, the second flanging 6 is connected with the front wheel shell 3, and the bottom plate 15 is connected with the longitudinal beam 2.
The cross section of the front wall plate 1 is connected into a U shape, a third flanging 7 facing one side of the first reinforcing plate 4 is arranged at the position, corresponding to the first reinforcing plate 4, of the front wall plate 1, and the bottom plate 15 is connected with the third flanging 7. The bottom of the front wall plate 1 is connected with the floor 16 through the third flanging 7, then the first reinforcing plate 4 is connected with the front wall plate 1 through the first flanging 5 respectively, and is connected with the front wheel shell 3 through the second flanging 6, so that the contact area of the first reinforcing plate 4 and the front wall plate 1 can be further increased, and the strength of the front wall plate 1 is further increased.
The front wall plate 1 is further provided with a plurality of reinforcing protrusions 12, reinforcing grooves 13 and third reinforcing ribs 14, and the strength of the front wall plate 1 is enhanced through the reinforcing protrusions 12, the reinforcing grooves 13 and the third reinforcing ribs 14.
The second flanging 6 is arc-shaped and is matched with the front wheel shell 3 in shape; the middle part of the first reinforcing plate 4 is provided with a hole flanging 8, and the hole flanging 8 is turned downwards towards one side of the longitudinal beam 2. The first reinforcing plate 4 is provided with a first reinforcing rib 9 and a second reinforcing rib 10, the first reinforcing rib 9 is arranged along the direction of the longitudinal beam 2, and the second reinforcing rib 10 is intersected with the first reinforcing rib 9. Still be equipped with second reinforcing plate 11 in the bottom of first reinforcing plate 4, if before bounding wall 1 received the effect of power like this and can in time transmit power for longeron 2 and front wheel shell 3 to will do all can the scattering of formation four sides, obtain fine transmission, the deformation of bounding wall 1 before reducing as far as possible.
When the vehicle body is twisted, the front wall panel 1 is subjected to stress dispersion through the reinforcement of the first reinforcing plate 4, sufficient strength is ensured, force is transmitted to the front wheel shell 3, the longitudinal beam 2 and the floor 16 area through the second reinforcing plate 11 to be released, and the deformation probability of the front wall panel 1 is reduced.
The bottom plate 15 is provided with positioning holes 17, the first reinforcing plate 4 and the second reinforcing plate 11 are connected in a welding mode, and in order to avoid welding dislocation, the positioning holes 17 are formed in the first reinforcing plate 4 and the second reinforcing plate 11.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a before enclose additional strengthening, includes preceding bounding wall (1), longeron (2) and front wheel shell (3), preceding bounding wall (1) with front wheel shell (3) are connected, longeron (2) are located preceding bounding wall (1) with the bottom of front wheel shell (3), its characterized in that still includes first reinforcing plate (4), be equipped with first turn-ups (5), second turn-ups (6) and bottom plate (15) on first reinforcing plate (4), first turn-ups (5) with second turn-ups (6) all with bottom plate (15) are connected, first turn-ups (5) with preceding bounding wall (1) is connected, second turn-ups (6) are connected with front wheel shell (3), bottom plate (15) with longeron (2) are connected.
2. The cowl reinforcing structure according to claim 1, wherein the second bead (6) is arc-shaped to match the shape of the front wheel house (3); the middle part of the first reinforcing plate (4) is provided with a hole flanging (8), and the hole flanging (8) is turned downwards towards one side of the longitudinal beam (2); be equipped with first strengthening rib (9) and second strengthening rib (10) on first reinforcing plate (4), first strengthening rib (9) set up along the direction of longeron (2), second strengthening rib (10) with first strengthening rib (9) are crossing to be set up.
3. The cowl reinforcement structure according to claim 2, wherein a second reinforcement panel (11) is further provided at a bottom portion of the first reinforcement panel (4), an upper portion of the second reinforcement panel (11) is connected to the front wheel house (3) and a floor panel (15), and a bottom portion of the second reinforcement panel (11) is connected to the side member (2).
4. The cowl reinforcing structure according to claim 3, wherein the floor panel (15) is provided with positioning holes (17).
5. The front wall reinforcement structure according to claim 1, wherein the front wall panel (1) is connected in a U-shape in cross section, a third flange (7) facing the first reinforcement panel (4) is provided at the position of the front wall panel (1) corresponding to the first reinforcement panel (4), and the bottom plate (15) is connected to the third flange (7).
6. The cowl reinforcement structure according to claim 5, wherein the cowl panel (1) is further provided with a plurality of reinforcement protrusions (12), reinforcement grooves (13), and third reinforcing beads (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122307916.XU CN215706697U (en) | 2021-09-23 | 2021-09-23 | Front wall reinforcing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122307916.XU CN215706697U (en) | 2021-09-23 | 2021-09-23 | Front wall reinforcing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215706697U true CN215706697U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122307916.XU Active CN215706697U (en) | 2021-09-23 | 2021-09-23 | Front wall reinforcing structure |
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| Country | Link |
|---|---|
| CN (1) | CN215706697U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115062522A (en) * | 2022-08-18 | 2022-09-16 | 天河超级计算淮海分中心 | Strength determination method based on fabricated structure, electronic device and storage medium |
-
2021
- 2021-09-23 CN CN202122307916.XU patent/CN215706697U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115062522A (en) * | 2022-08-18 | 2022-09-16 | 天河超级计算淮海分中心 | Strength determination method based on fabricated structure, electronic device and storage medium |
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