CN218316960U - Front floor lower beam with reinforcing structure - Google Patents
Front floor lower beam with reinforcing structure Download PDFInfo
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- CN218316960U CN218316960U CN202222155084.9U CN202222155084U CN218316960U CN 218316960 U CN218316960 U CN 218316960U CN 202222155084 U CN202222155084 U CN 202222155084U CN 218316960 U CN218316960 U CN 218316960U
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- crossbeam
- intermediate transverse
- transverse beam
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Abstract
The utility model relates to the technical field of automobile parts, and a preceding floor bottom end rail with reinforced structure is disclosed, including intermediate transverse beam and two side crossbeams, two the side crossbeam is fixed connection respectively in the left and right sides of intermediate transverse beam, the side crossbeam includes the side grillage, the back lateral wall machine-shaping of side crossbeam board has side back turn-ups, the preceding lateral wall machine-shaping of side crossbeam board has side front turn-ups. The utility model discloses can make the department of buckling of side crossbeam form a triangle-shaped structure, through the stability of triangle-shaped, the holistic support intensity of floor bottom end rail before reinforcing by a wide margin has guaranteed the life of crossbeam and can strengthen the joint strength of intermediate transverse beam and side crossbeam, has guaranteed the connection stability of intermediate transverse beam and side crossbeam.
Description
Technical Field
The utility model relates to an automobile parts technical field especially relates to a preceding floor bottom end rail with reinforced structure.
Background
The front lower beam of the rear floor is a part welded on the rear floor of the automobile and is used for enhancing the strength and the rigidity of the rear floor of the automobile. The existing lower beam of the rear floor is mainly an independent plate body, the rear connecting plate is only connected with the framework, and although the integrated beam is simple in structure, the torsion rigidity of the automobile floor framework assembly is poor, the automobile floor is easy to deform and damage in case of side collision, and the safety of the whole automobile body is low.
In the front lower cross beam of the rear floor of the automobile, which is proposed in patent publication No. CN209366294U, when the device is used, a certain angle exists between the side cross beams and the middle cross beam, so that the overall supporting strength of the cross beam is improved, but the supporting strength is still slightly insufficient only by the design of the angle, and the side cross beams and the middle cross beam are of a sectional structure, so that the connecting strength is slightly different from that of the integrally formed cross beam.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art preceding floor bottom end rail when using, there is certain angle between side frame and the intermediate beam, improve the holistic support intensity of crossbeam through this angle, but only through such angle design, support intensity still shows slightly not enough, and side frame and intermediate beam are sectional type structure moreover, still slightly the problem of differentiating with whole shaping crossbeam on joint strength, and the preceding floor bottom end rail with reinforced structure that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a preceding floor bottom end rail with reinforced structure, includes intermediate transverse beam and two side crossbeams, two side crossbeam fixed connection is in the left and right sides of intermediate transverse beam respectively, the side crossbeam includes the side grillage, the back lateral wall machine-shaping of side crossbeam board has side back turn-ups, the preceding lateral wall machine-shaping of side crossbeam board has side preceding turn-ups, the lateral wall machine-shaping that the intermediate transverse beam was kept away from to the side crossbeam board has the side turn-ups, the intermediate transverse beam includes the intermediate grillage, the lateral wall divides machine-shaping to have middle turn-ups around the intermediate transverse beam board, be equipped with a reinforcement portion between intermediate transverse beam and two side crossbeams respectively, the reinforcement portion is including supporting the swash plate, support the equal fixedly connected with connecting plate in the left and right sides of swash plate, two the connecting plate respectively with the inner wall fixed connection of intermediate transverse beam and side crossbeam.
Preferably, the same reinforcing frame is welded at the joint of the middle cross beam and the side cross beam, the longitudinal section of the reinforcing frame is of a U-shaped structure, the connecting strength of the middle cross beam and the side cross beam can be enhanced, and the connecting stability of the middle cross beam and the side cross beam is ensured.
Preferably, the front side wall of the middle cross beam is fixedly connected with a plurality of protective covers, and the protective covers are of convex structures, so that the protective performance of the middle cross beam is improved.
Preferably, the outer wall of the side cross beam is fixedly connected with a reinforcing plate, and the reinforcing plate comprises a first reinforcing plate, a second reinforcing plate, a third reinforcing plate and a fourth reinforcing plate.
Preferably, the side wall of the reinforcing plate is fixedly connected with a welding nut, so that the reinforcing plate is convenient to mount.
Preferably, the side wall of the middle cross beam is Keseph and two welding positioning holes are arranged, so that the placing stability of the front floor lower cross beam can be improved when the front floor lower cross beam is machined, and machining operation is convenient.
Compared with the prior art, the utility model provides a preceding floor bottom end rail with reinforced structure possesses following beneficial effect:
1. this front floor bottom end rail with reinforced structure, through the middle cross beam that sets up, side cross beam, side grillage, turn-ups behind the side, turn-ups before the side, side turn-ups, middle grillage, middle turn-ups, reinforced portion, support swash plate, connecting plate, can make the department of buckling of side cross beam form a triangle-shaped structure, through the stability of triangle-shaped, strengthen the holistic support intensity of front floor bottom end rail by a wide margin, guaranteed the life of crossbeam.
2. This front floor bottom end rail with reinforced structure through the reinforcement frame that sets up, can strengthen the joint strength of middle cross beam and side crossbeam, has guaranteed the connection stability of middle cross beam and side crossbeam.
And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the department of buckling that can make the side crossbeam forms a triangle structure, through the stability of triangle, the holistic support intensity of floor bottom end rail before reinforcing by a wide margin, has guaranteed the life of crossbeam and can strengthen the joint strength of intermediate transverse beam and side crossbeam, has guaranteed the connection stability of intermediate transverse beam and side crossbeam.
Drawings
Fig. 1 is a schematic structural view of a front floor lower beam with a reinforcing structure provided by the present invention;
FIG. 2 is a rear view of FIG. 1;
fig. 3 is a top view of fig. 1.
In the figure: 1. a middle cross beam; 2. a side cross member; 3. a side plate frame; 4. flanging the side edge; 5. flanging the side edge; 6. side flanging; 7. a middle plate frame; 8. the middle is turned over; 9. a reinforcing part; 10. supporting the inclined plate; 11. a connecting plate; 12. reinforcing the frame; 13. a protective cover; 14. a reinforcing plate; 15. reinforcing a plate; 16. reinforcing the second plate; 17. reinforcing the three plates; 18. four reinforcing plates; 19. welding a nut; 20. and welding the positioning holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Embodiment 1 is as shown in fig. 1-3, a front floor lower beam with reinforcement structure, including middle beam 1 and two side beams 2, the lateral wall kaihe of middle beam 1 and have two welding locating holes 20, can be when processing front floor lower beam, increase the stability that front floor lower beam placed, conveniently process the operation, two side beams 2 are fixed connection respectively in the left and right sides of middle beam 1, the junction welding of middle beam 1 and side beam 2 has same reinforcement frame 12, the longitudinal section of reinforcement frame 12 is the U type structure, can strengthen the joint strength of middle beam and side beam, the connection stability of middle beam and side beam has been guaranteed, side beam 2 includes side plate frame 3, the rear side wall machine-shaping of side beam 2 board has side back turn-ups 4, the front side wall machine-shaping of side beam 2 board has side front turn-ups 5, the side beam 2 board keeps away from the lateral wall machine-shaping of middle beam 1 has side plate frame 6, middle beam 1 includes middle swash plate 7, the front and back side wall machine-shaping of middle beam 1 board has middle turn-ups 8, the middle beam 1 and two side beam 2 board between the side turn-ups front turn-ups 5, the side beam 2 board is equipped with side turn-ups 10 respectively, the fixed connection board of middle beam portion is connected with the connection plate frame 11 and the inner wall of two side beam 2, the fixed connection board is connected with the connection board 10 respectively, the inner wall of middle swash plate support plate frame 11 and is connected with the fixed connection board 11, the left and is connected with the middle beam 2, the left and right side beam 10.
The outer wall fixedly connected with reinforcing plate 14 of side crossbeam 2, reinforcing plate 14 is including strengthening one board 15, strengthening two boards 16, strengthening three boards 17 and strengthening four boards 18, and reinforcing plate 14's lateral wall fixedly connected with welding nut 19, reinforcing plate 14 easy to assemble.
In the utility model, when in use, the bending part of the side beam can form a triangular structure through the arranged middle beam 1, the side beam 2, the side plate frame 3, the side rear flanging 4, the side front flanging 5, the side flanging 6, the middle plate frame 7, the middle flanging 8, the reinforcing part 9, the supporting sloping plate 10 and the connecting plate 11, the integral supporting strength of the front floor lower beam is greatly enhanced through the stability of the triangular structure, and the service life of the beam is ensured; through the reinforcement frame 12 that sets up, can strengthen the joint strength of middle cross beam and side crossbeam, guarantee middle cross beam and side crossbeam's connection stability.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a preceding floor bottom end rail with reinforcement structure, includes intermediate transverse beam (1) and two side crossbeam (2), its characterized in that, two side crossbeam (2) fixed connection is the left and right sides in intermediate transverse beam (1) respectively, side crossbeam (2) include side grillage (3), the back lateral wall machine-shaping of side crossbeam (2) board has side back turn-ups (4), the preceding lateral wall machine-shaping of side crossbeam (2) board has side preceding turn-ups (5), the lateral wall machine-shaping that intermediate transverse beam (1) was kept away from to side crossbeam (2) board has side turn-ups (6), intermediate transverse beam (1) includes intermediate grillage (7), the lateral wall divides machine-shaping to have middle turn-ups (8) around intermediate transverse beam (1) board, be equipped with one between intermediate transverse beam (1) and two side crossbeam (2) respectively and reinforce portion (9), reinforce portion (9) are including supporting swash plate (10), the equal fixedly connected with swash plate (11) in the left and right sides of supporting swash plate (10), two connecting plate (11) are connected with the inner wall of intermediate transverse beam (1) and two side crossbeam (2) respectively.
2. The lower front floor beam with the reinforcing structure as claimed in claim 1, wherein the same reinforcing frame (12) is welded at the joint of the middle beam (1) and the side beam (2), and the longitudinal section of the reinforcing frame (12) is of a U-shaped structure.
3. Front floor lower beam with reinforcing structure according to claim 1, characterized in that a plurality of protection covers (13) are fixedly connected to the front side wall of the middle beam (1), and the protection covers (13) are of convex structure.
4. Front floor lower beam with reinforcing structure according to claim 1, characterized in that the outer wall of the side beam (2) is fixedly connected with a reinforcing plate (14), and the reinforcing plate (14) comprises a reinforcing first plate (15), a reinforcing second plate (16), a reinforcing third plate (17) and a reinforcing fourth plate (18).
5. A front floor lower beam with a reinforcing structure according to claim 4, characterized in that a weld nut (19) is fixedly connected to the side wall of the reinforcing plate (14).
6. Front floor lower beam with reinforcement according to claim 1, characterized in that the side wall of the middle beam (1) is cather and there are two welding positioning holes (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222155084.9U CN218316960U (en) | 2022-08-16 | 2022-08-16 | Front floor lower beam with reinforcing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222155084.9U CN218316960U (en) | 2022-08-16 | 2022-08-16 | Front floor lower beam with reinforcing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218316960U true CN218316960U (en) | 2023-01-17 |
Family
ID=84882053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222155084.9U Active CN218316960U (en) | 2022-08-16 | 2022-08-16 | Front floor lower beam with reinforcing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218316960U (en) |
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2022
- 2022-08-16 CN CN202222155084.9U patent/CN218316960U/en active Active
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