CN217730572U - Front wall reinforcing beam structure - Google Patents
Front wall reinforcing beam structure Download PDFInfo
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- CN217730572U CN217730572U CN202221977499.8U CN202221977499U CN217730572U CN 217730572 U CN217730572 U CN 217730572U CN 202221977499 U CN202221977499 U CN 202221977499U CN 217730572 U CN217730572 U CN 217730572U
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- front cross
- longitudinal beam
- cross beam
- flanging
- reinforcing
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Abstract
The utility model discloses a front wall stiffening beam structure, which comprises a left front cross beam, a right front cross beam, a left longitudinal beam and a right longitudinal beam, wherein the left front cross beam and the right front cross beam are mutually connected and arranged, the left longitudinal beam is connected and arranged on the left front cross beam, and the right longitudinal beam is connected on the right front cross beam; the left front cross beam and the right front cross beam are connected and attached to the front wall panel, the left longitudinal beam and the right longitudinal beam are fixedly connected to the front wall panel, and a middle channel reinforcing plate is connected between the left longitudinal beam and the right longitudinal beam; this technical scheme's preceding stiffening beam structure of enclosing is installed on preceding bounding wall, increase preceding bounding wall and solebar and floor overlap joint area and part self intensity, reach the purpose that promotes preceding bounding wall and floor joint part joint strength, when the automobile body is twisting, preceding bounding wall is through the enhancement of preceding stiffening beam and the stress dispersion that the contact surface increase goes on, sufficient intensity has been guaranteed, and through well passageway reinforcing plate with power transmission to front wheel shell, the longeron, the floor region releases, overall structure intensity and antitorque property obtain very big promotion.
Description
Technical Field
The utility model relates to a vehicle spare part field, concretely relates to before enclose stiffening beam structure.
Background
In a vehicle with a load-bearing vehicle body, a front panel is mainly connected and rigidly connected with a frame, a floor and side walls. The front wall reinforcing beam is used as an important connecting point of the front wall panel and the front floor panel, plays an important role in the connection of the front wall panel, influences the overall strength of the front cabin and is concerned with the vehicle collision performance.
Enclose before current motorcycle type and frame and floor connection position mainly for before the bounding wall turn-ups and before enclose the reinforcement and constitute, joint strength is less strong, often appears the condition of solder joint, part fracture on road test and the market. The front wall reinforcing structure is complex in design but poor in force bearing and force transmission performance, and the torsion resistance effect of the whole structure is poor.
Therefore, in order to solve the above problems, a cowl reinforcing beam structure is required, which solves the above problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the preceding stiffening beam structure of enclosing of this technical scheme is installed on the dash panel, increase dash panel and solebar and floor overlap joint area and part self intensity, reach the purpose that promotes dash panel and floor joint part joint strength, when the automobile body is twisting, the stress dispersion that the dash panel was gone on through the enhancement of preceding stiffening beam and the contact surface increase, sufficient intensity has been guaranteed, and will pass through well passageway reinforcing plate power transmission to front wheel shell, the longeron, the floor region releases, overall structure intensity and antitorque performance obtain very big promotion.
A front wall stiffening beam structure comprises a left front cross beam, a right front cross beam, a left longitudinal beam and a right longitudinal beam, wherein the left front cross beam and the right front cross beam are connected with each other; the left front cross beam and the right front cross beam are connected and attached to the front wall plate, the left longitudinal beam and the right longitudinal beam are fixedly connected to be arranged on the front wall plate, and the middle channel reinforcing plate is connected and arranged between the left longitudinal beam and the right longitudinal beam.
Furthermore, all form cavity formula structure behind left front crossbeam and right front crossbeam and the preceding bounding wall installation, left front crossbeam tip bending type becomes left attaching plate, and left front crossbeam both sides bending type is formed with the left crossbeam turn-ups that the cooperation preceding bounding wall carries out the connection installation.
Further, the laminating of right front crossbeam tip is installed on left front crossbeam, the arch bellying that the cooperation dash board was connected and is installed before the arch formation in right front crossbeam middle part.
Further, be formed with on the arc bellying and strengthen the protruding muscle, strengthen the right-hand member that the protruding muscle extended to the arc bellying by the left end of arc bellying, it is many to strengthen the protruding muscle.
Further, left side longeron and the mutual parallel arrangement of right longeron, all form the cavity formula structure after the bounding wall installation before left side longeron and the laminating of right longeron.
Furthermore, the middle part of the left longitudinal beam protrudes upwards, a first left flanging and a first right flanging are formed on the left side and the right side of the left longitudinal beam respectively, a plurality of right positioning bosses are formed by outward protrusion on the first right flanging, and the right positioning bosses are uniformly distributed in the length direction of the first right flanging at intervals.
Furthermore, the middle of the right longitudinal beam protrudes upwards, a second left flanging and a second right flanging are formed on the left side and the right side of the right longitudinal beam respectively, a plurality of left positioning bosses are formed on the second left flanging in an outward protruding mode, and the left positioning bosses are distributed in the length direction of the second left flanging at even intervals.
Furthermore, the middle channel reinforcing plate is integrally of a structure shaped like a Chinese character 'ji', and is respectively connected and installed with the first right flanging of the left longitudinal beam and the second left flanging of the right longitudinal beam.
Furthermore, the upper end and the lower end of the middle channel reinforcing plate are respectively continuously bent to correspondingly form a middle channel upturning edge and a middle channel downturning edge.
The utility model has the advantages that: this technical scheme's preceding stiffening beam structure of enclosing is installed on preceding bounding wall, increase preceding bounding wall and solebar and floor overlap joint area and part self intensity, reach the purpose that promotes preceding bounding wall and floor joint part joint strength, when the automobile body is twisting, preceding bounding wall is through the enhancement of preceding stiffening beam and the stress dispersion that the contact surface increase goes on, sufficient intensity has been guaranteed, and through well passageway reinforcing plate with power transmission to front wheel shell, the longeron, the floor region releases, overall structure intensity and antitorque property obtain very big promotion.
Drawings
The invention will be further described with reference to the following figures and examples:
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic back view of the present invention;
fig. 3 is a side view of the mid-channel stiffener plate installation.
Detailed Description
FIG. 1 is a front view of the present invention; FIG. 2 is a schematic back view of the present invention; FIG. 3 is a schematic view of the installation of a center channel reinforcing plate; as shown in the figure, the front wall stiffening beam structure comprises a left front cross beam 1, a right front cross beam 2, a left longitudinal beam 3 and a right longitudinal beam 4, wherein the left front cross beam 1 and the right front cross beam 2 are connected with each other; the left front cross beam 1 and the right front cross beam 2 are connected and attached to the front wall plate, the left longitudinal beam 3 and the right longitudinal beam 4 are fixedly connected to the front wall plate, and a middle channel reinforcing plate 5 is connected between the left longitudinal beam and the right longitudinal beam; this technical scheme's preceding stiffening beam structure of enclosing is installed on preceding bounding wall, increase preceding bounding wall and solebar and floor overlap joint area and part self intensity, reach the purpose that promotes preceding bounding wall and floor joint part joint strength, when the automobile body is twisting, preceding bounding wall is through the enhancement of preceding stiffening beam and the stress dispersion that the contact surface increase goes on, sufficient intensity has been guaranteed, and through well passageway reinforcing plate with power transmission to front wheel shell, the longeron, the floor region releases, overall structure intensity and antitorque property obtain very big promotion.
In this embodiment, the left front cross beam 1 and the right front cross beam 2 form a cavity structure with a front wall (shown in the figure) after being installed, the end of the left front cross beam 1 is bent to form a left attaching plate 12, and two sides of the left front cross beam are bent to form a left cross beam flange 11 which is connected and installed with the front wall in a matching manner. Left and right front crossbeam is several style of calligraphy structures along width direction (shown in figure 1) cross-section, forms cavity formula structure after the cooperation before bounding wall fixed mounting, is convenient for promote structural strength, and left crossbeam goes up the bending process and is formed with left crossbeam turn-ups 11, the part laminating installation of being convenient for, and left binding plate 12 is connected the installation with automobile body longeron (not drawn in the picture).
In this embodiment, the end portion (referring to the left end in fig. 1) of the right front cross member 2 is attached to the left front cross member 1, and the middle portion of the right front cross member 2 protrudes upward to form an arc-shaped protruding portion 21 that is connected and installed in cooperation with the dash panel. Be formed with arc protruding structure on the preceding bounding wall, the corresponding bending type in right front crossbeam 2 middle part becomes arc structure, and the cooperation is preceding the bounding wall and is carried out fixed connection and install.
In this embodiment, be formed with on the arc bellying 21 and strengthen protruding muscle 22, strengthen protruding muscle 22 and extend to the right-hand member of arc bellying by the left end of arc bellying 21, it is many to strengthen protruding muscle 21. The reinforcing ribs 22 are formed on the arc-shaped protruding portion 21 and need to be provided in plural in order to ensure structural strength, and are arranged along the arc in a protruding manner.
In this embodiment, left longeron 3 and right longeron 4 parallel arrangement each other, all form the cavity formula structure after the bounding wall installation before left longeron 3 and the laminating of right longeron 4. Left side longeron 3 and right longeron 4 also adopt a few style of calligraphy structures, form cavity formula structure after connecting the installation, ensure the structural strength of product and pass the stability in power route, make its antitorque performance promote after the laminating installation through setting up of crossbeam and longeron.
In this embodiment, the middle of the left longitudinal beam 3 protrudes upwards, the left and right sides of the left longitudinal beam respectively form a first left flange and a first right flange 32, the first right flange protrudes upwards to form a plurality of right positioning bosses 31, and the right positioning bosses 31 are uniformly distributed in the length direction of the first right flange (i.e. the vertical direction along the left longitudinal beam shown in fig. 1) at intervals. The middle part of the left longitudinal beam 3 is convex, the left side and the right side are bent to form a first left flanging and a first right flanging, the whole structure is in a shape like a Chinese character 'ji', the convex part on the first right flanging 32 forms a plurality of right positioning bosses 31, the channel reinforcing plate 5 is convenient to connect, position and install in cooperation, and the structural strength of the joint is also improved.
In this embodiment, the middle of the right longitudinal beam 4 protrudes upward, a second left turned edge and a second right turned edge are respectively formed on the left and right sides of the right longitudinal beam, the second left turned edge 41 protrudes outward to form a plurality of left positioning bosses, and the plurality of left positioning bosses are uniformly distributed in the second left turned edge length direction at intervals. The right longitudinal beam 4 and the left longitudinal beam are arranged in the same mode, and the formed left positioning boss is matched with the middle channel reinforcing plate 5 to be connected and installed, so that the installation strength of the middle channel reinforcing plate 5 is ensured.
In this embodiment, the middle channel reinforcing plate 5 is integrally of a structure shaped like a Chinese character 'ji', and the middle channel reinforcing plate 5 is respectively connected and mounted with the first right flange of the left longitudinal beam and the second left flange of the right longitudinal beam. The middle channel reinforcing plate 5 is also arranged to be of a structure shaped like a Chinese character 'ji', and two end parts of the middle channel reinforcing plate 5 are fixedly connected and installed with the positioning bosses of the two flanges respectively, so that the strength of the whole structure is ensured.
In this embodiment, the upper end and the lower end of the middle channel reinforcing plate 5 are respectively continuously bent to form a middle channel upturned edge 51 and a middle channel downturned edge 53. The middle part of the middle channel reinforcing plate 5 is convexly provided with a middle reinforcing rib 52, so that the structural strength of the whole structure is ensured, and after the middle channel reinforcing plate is connected and installed with the middle channel, the stability of the whole structure and the torsion resistance of the middle channel are improved.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (9)
1. A front wall reinforcing beam structure is characterized in that: the left front cross beam and the right front cross beam are connected with each other, the left longitudinal beam is connected with the left front cross beam, and the right longitudinal beam is connected with the right front cross beam; left side front cross beam and right front cross beam are connected and are laminated and install on preceding bounding wall, the equal fixed connection of left side longeron and right longeron sets up on preceding bounding wall, connects between left side longeron and the right longeron to be provided with well passageway reinforcing plate.
2. The cowl reinforcement beam structure according to claim 1, characterized in that: all form cavity formula structure behind left side front beam and right front beam and the preceding bounding wall installation, left side front beam tip bending type becomes left attaching plate, and left side front beam both sides bending type becomes to have the cooperation preceding bounding wall to connect the left crossbeam turn-ups of installation.
3. The cowl reinforcing beam structure according to claim 2, characterized in that: the right front cross beam is characterized in that the end part of the right front cross beam is attached to the left front cross beam, and the middle part of the right front cross beam protrudes upwards to form an arc-shaped protruding part which is matched with the front wall plate to be connected and installed.
4. The cowl reinforcing beam structure according to claim 3, characterized in that: the arc-shaped protruding part is provided with a reinforcing convex rib, the reinforcing convex rib extends to the right end of the arc-shaped protruding part from the left end of the arc-shaped protruding part, and the reinforcing convex ribs are multiple.
5. The cowl reinforcement beam structure according to claim 4, characterized in that: the left longitudinal beam and the right longitudinal beam are arranged in parallel, and a cavity type structure is formed after the left longitudinal beam and the right longitudinal beam are attached to the front wall plate.
6. The cowl reinforcement beam structure according to claim 5, characterized in that: the left longitudinal beam is upwards protruded in the middle, a first left flanging and a first right flanging are formed on the left side and the right side of the left longitudinal beam respectively, the first right flanging is outwards protruded to form a plurality of right positioning bosses, and the right positioning bosses are uniformly distributed in the length direction of the first right flanging at intervals.
7. The cowl reinforcement beam structure according to claim 6, characterized in that: the middle of the right longitudinal beam protrudes upwards, a second left flanging and a second right flanging are formed on the left side and the right side of the right longitudinal beam respectively, a plurality of left positioning bosses are formed on the second left flanging in an outwards protruding mode, and the left positioning bosses are evenly distributed in the length direction of the second left flanging at intervals.
8. The cowl reinforcing beam structure according to claim 7, characterized in that: the middle channel reinforcing plate is integrally of a structure shaped like a Chinese character 'ji', and is connected and installed with a first right flanging of the left longitudinal beam and a second left flanging of the right longitudinal beam respectively.
9. The cowl reinforcing beam structure according to claim 8, characterized in that: the upper end and the lower end of the middle channel reinforcing plate are respectively bent continuously and correspondingly to form a middle channel upper flanging and a middle channel lower flanging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221977499.8U CN217730572U (en) | 2022-07-29 | 2022-07-29 | Front wall reinforcing beam structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221977499.8U CN217730572U (en) | 2022-07-29 | 2022-07-29 | Front wall reinforcing beam structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217730572U true CN217730572U (en) | 2022-11-04 |
Family
ID=83813534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221977499.8U Active CN217730572U (en) | 2022-07-29 | 2022-07-29 | Front wall reinforcing beam structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217730572U (en) |
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2022
- 2022-07-29 CN CN202221977499.8U patent/CN217730572U/en active Active
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