CN212766088U - Automobile front cross beam assembly - Google Patents
Automobile front cross beam assembly Download PDFInfo
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- CN212766088U CN212766088U CN202021735712.5U CN202021735712U CN212766088U CN 212766088 U CN212766088 U CN 212766088U CN 202021735712 U CN202021735712 U CN 202021735712U CN 212766088 U CN212766088 U CN 212766088U
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Abstract
The utility model discloses an automobile front beam assembly, which comprises a front beam sub-assembly, wherein the front beam sub-assembly comprises a front beam outer plate with an arched groove structure, a front beam upper plate is arranged in the middle of the outer side wall of the front beam outer plate, front beam mounting brackets are arranged on two sides of the front beam upper plate, two ends of a groove of the front beam outer plate are respectively welded with one end of a front energy-absorbing beam assembly, and the other ends of the two front energy-absorbing beam assemblies are respectively welded with a front energy-absorbing beam left mounting plate and a front energy-absorbing beam right mounting plate; the utility model provides high automobile front beam assembly's intensity, with impact dispersion, the buffering that the front beam bore, reduced the deformation of front beam assembly, make front beam assembly installation, easy maintenance.
Description
Technical Field
The utility model belongs to the technical field of auto-parts, a car front beam assembly is related to.
Background
The automobile front beam assembly is positioned in front of left and right front longitudinal beams of an automobile and on the inner side of a front bumper, and is an important component of the automobile bumper, the front beam is usually prepared by adopting a hot forming plate, the end faces of parts are generally in a linear shape or an arched shape, the strength of the existing front beam assembly is low, and the impact force born by the automobile can not be buffered, so that the front beam assembly is easy to deform once the automobile collides, and the engine is damaged.
Disclosure of Invention
In order to achieve the purpose, the utility model provides a car front beam assembly can improve the intensity of vehicle front beam assembly to cushion the impact force that it bore, make it be difficult for taking place to warp after bumping, the assembly process of front beam assembly and other accessories is simplified, conveniently carries out loading and unloading, the change of front beam assembly.
The utility model adopts the technical scheme that the automobile front beam assembly comprises a front beam sub-assembly, wherein the front beam sub-assembly comprises a front beam outer plate with an arched groove structure, the groove opening of the front beam outer plate is arranged on one side of the concave surface of the front beam outer plate, a bar-shaped reinforcing rib is arranged in the groove of the front beam outer plate, the two sides of the groove opening are both provided with flanges far away from the bar-shaped reinforcing rib, the middle of the outer side wall of the front beam outer plate is welded with a front beam upper plate, the front beam outer plates on the two sides of the front beam upper plate are both welded with front beam mounting brackets, the end part of the front beam mounting bracket far away from the front beam outer plate is of a V-shaped structure, the joint of the front beam upper plate and the front beam outer plate is provided with a reinforcing rib a, and the joint;
the two ends of the groove of the front cross beam outer plate are respectively welded with one end of a front energy-absorbing beam assembly, the other ends of the two front energy-absorbing beam assemblies are respectively welded with a front energy-absorbing beam left mounting plate and a front energy-absorbing beam right mounting plate, and the front energy-absorbing beam left mounting plate and the front energy-absorbing beam right mounting plate are of a left-right symmetrical gamma-shaped structure.
Furthermore, one side of the front energy-absorbing beam assembly, which is far away from the front energy-absorbing beam assembly, of the front energy-absorbing beam left mounting plate and the front energy-absorbing beam right mounting plate are respectively provided with a front end module assembly positioning pin, four round holes are uniformly distributed on the front energy-absorbing beam left mounting plate and the front energy-absorbing beam right mounting plate, the diameter of the front end module assembly positioning pin is 20mm, and the diameter of each round hole is 16 mm.
Further, energy-absorbing beam assembly is the boss formula structure, including energy-absorbing beam planking and energy-absorbing beam inner panel before, energy-absorbing beam planking and energy-absorbing beam inner panel before are groove structure, the inside wall of energy-absorbing beam planking and the lateral wall welding of energy-absorbing beam inner panel before, the groove depth of energy-absorbing beam planking is 70mm, the groove depth of energy-absorbing beam inner panel before is 33mm, energy-absorbing beam planking and the depth of weld of energy-absorbing beam inner panel before are 15 mm.
Further, the width of the flanging is 13.5 mm.
Furthermore, the distance between the upper plate of the front cross beam and the mounting bracket of the front cross beam is 150 mm.
The utility model has the advantages that: 1. the utility model discloses set up turn-ups and strengthening rib on the front beam planking, set up strengthening rib a, strengthening rib b respectively at the junction of front beam planking and front beam upper plate, front beam installing support, improve the overlap area and the bonding strength of front beam planking and other accessories, make the front beam assembly difficult to take place to warp after receiving the striking in front of the vehicle, the utility model discloses still set up boss formula, hollow front energy-absorbing beam assembly between front beam assembly and left and right sides front longitudinal beam, cushion, disperse the striking that the vehicle bore, further reduced the striking loss of vehicle; 2. the utility model discloses set up front end module assembly locating pin on preceding energy-absorbing roof beam left side mounting panel and preceding energy-absorbing roof beam right side mounting panel, to the front beam assembly with control the front longitudinal beam and carry out the positioning, set up and control the endocentric round hole of front longitudinal beam screw hole, use bolt and nut to connect the front beam assembly and control the front longitudinal beam, make the assembling process of front beam assembly simplify, conveniently install, maintain.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an overall structure diagram of the present invention.
FIG. 2 is an overall block diagram of the left mounting plate of the front energy absorption beam.
FIG. 3 is an overall block diagram of the right mounting plate of the front energy absorption beam.
FIG. 4 is a block diagram of a front energy absorbing beam assembly.
Fig. 5 is a front cross member upper plate structure view.
Fig. 6 is a front cross member mounting bracket structural view.
In the figure, 1, a front beam sub-assembly, 2, a front beam outer plate, 3, a front beam upper plate, 4, a front beam mounting bracket, 5, a front energy-absorbing beam assembly, 6, a front energy-absorbing beam left mounting plate, 7, a front energy-absorbing beam right mounting plate, 8, a front end module assembly positioning pin, 9, a round hole, 10, a front energy-absorbing beam outer plate, 11, a front energy-absorbing beam inner plate, 12, a strip-shaped reinforcing rib, 13, a reinforcing rib a, 14 and a reinforcing rib b.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The structure of the automobile front beam assembly is shown in figure 1, and comprises a front beam sub-assembly 1, wherein the front beam sub-assembly 1 comprises a front beam outer plate 2 with an arched groove structure, the groove opening of the front beam outer plate 2 is arranged on the concave side of the front beam outer plate, a strip-shaped reinforcing rib 12 is arranged in a groove of the front beam outer plate 2, two sides of the groove opening of the front beam outer plate 2 are respectively provided with a flanging far away from the strip-shaped reinforcing rib 12, the width of the flanging is 13.5mm, a front beam upper plate 3 is welded in the middle of the outer side wall of the front beam outer plate 2, front beam mounting brackets 4 are welded on the front beam outer plate, as shown in fig. 5, a reinforcing rib a13 is provided at the junction of the front beam upper plate 3 and the front beam outer plate 2, as shown in fig. 6, a reinforcing rib b14 is provided at the joint of the front beam mounting bracket 4 and the front beam outer panel 2, the distance between the front beam upper panel 3 and the front beam mounting bracket 4 is 150mm, and the end of the front beam mounting bracket 4 away from the front beam outer panel 2 is in a V-shaped structure.
The two ends of the groove of the front beam outer plate 2 are respectively welded with one end of a front energy-absorbing beam assembly 5, the other ends of the two front energy-absorbing beam assemblies 5 are respectively welded with a front energy-absorbing beam left mounting plate 6 and a front energy-absorbing beam right mounting plate 7, the front energy-absorbing beam left mounting plate 6 and the front energy-absorbing beam right mounting plate 7 are in a left-right symmetrical and a right-shaped structure, as shown in figures 2 and 3, one side, away from the front energy-absorbing beam assembly 5, of the front energy-absorbing beam left mounting plate 6 and the front energy-absorbing beam right mounting plate 7 are respectively welded with a front end module assembly positioning pin 8, the diameter of the front end module assembly positioning pin 8 is 20mm, and four round holes 9 with the diameter of 16mm are uniformly distributed on the front energy-absorbing beam left mounting.
As shown in fig. 4, the front energy-absorbing beam assembly 5 is a boss type structure formed by lapping a front energy-absorbing beam outer plate 10 and a front energy-absorbing beam inner plate 11, the front energy-absorbing beam outer plate 10 and the front energy-absorbing beam inner plate 11 are both of groove structures, the inner side wall of the front energy-absorbing beam outer plate 10 is welded with the outer side wall of the front energy-absorbing beam inner plate 11, the groove depth of the front energy-absorbing beam outer plate 10 is 70mm, the groove depth of the front energy-absorbing beam inner plate 11 is 33mm, the welding depth of the front energy-absorbing beam outer plate and the front energy-absorbing beam inner plate is 15mm, the boss type cavity structure of the front energy-absorbing beam assembly 5 can obviously relieve.
The utility model discloses when assembling, front beam upper plate 3, front beam installing support 4 are connected with radiator center support bolt nut, and the V-shaped structure of the end of front beam installing support 4 matches with the structure of radiator center support, have guaranteed the installation intensity of radiator; the connecting strength of the front beam outer plate 2, the front beam upper plate 3 and the front beam mounting bracket 4 is increased by arranging a reinforcing rib a13 and a reinforcing rib b14 at the joint of the front beam outer plate 2, the front beam upper plate 3 and the front beam mounting bracket 4, so that the front beam assembly is not easy to deform when being impacted, and the boss type hollow front energy-absorbing beam assembly 5 is arranged between the front beam sub assembly 1 and the left and right front longitudinal beams, so that the impact force borne by the vehicle is buffered and dispersed, and the deformation of the front beam assembly is reduced; the utility model provides the high intensity of front beam assembly to cushion, disperse the impact that the front beam bore, being used for new energy automobile and fuel automobile, can avoid motor or engine by the loss that the striking leads to.
In the prior structure, two positioning holes of a front beam assembly are matched with the front ends of a left longitudinal beam and a right longitudinal beam, so that the front beam assembly is clamped at the front ends of the left front longitudinal beam and the right front longitudinal beam and is positioned by two weld joints, the connecting strength of the front beam assembly and the left front longitudinal beam and the right front longitudinal beam is insufficient when a vehicle is impacted, the front beam assembly is easy to deform and difficult to maintain; the utility model discloses a front end module assembly locating pin 8 carries out the positioning to the front beam assembly about with, four round holes 9 on the left mounting panel 6 of front energy-absorbing roof beam are concentric with four M12 screw holes of left front longeron, round hole 9 on the right mounting panel 7 of front energy-absorbing roof beam is concentric with four M12 screw holes of right front longeron, use M12 bolt to pass round hole 9 and screw hole respectively and assemble and screw up, make the front beam assembly higher with the installation accuracy of controlling the front longeron, the maintenance, it is more convenient to change.
All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (5)
1. The automobile front beam assembly is characterized by comprising a front beam sub-assembly (1), wherein the front beam sub-assembly (1) comprises a front beam outer plate (2) with an arched groove structure, a groove opening of the front beam outer plate (2) is arranged on one side of a concave surface of the front beam outer plate, a bar-shaped reinforcing rib (12) is arranged in a groove of the front beam outer plate (2), turnups far away from the bar-shaped reinforcing rib (12) are arranged on two sides of the groove opening, a front beam upper plate (3) is welded in the middle of the outer side wall of the front beam outer plate (2), front beam mounting supports (4) are welded on the front beam outer plates (2) on two sides of the front beam upper plate (3), the end parts, far away from the front beam outer plate (2), of the front beam mounting supports (4) are of a V-shaped structure, and reinforcing ribs a (13) are arranged at the joints of the front beam upper, a reinforcing rib b (14) is arranged at the joint of the front beam mounting bracket (4) and the front beam outer plate (2);
the two ends of the groove of the front cross beam outer plate (2) are respectively welded with one end of a front energy-absorbing beam assembly (5), the other ends of the front energy-absorbing beam assemblies (5) are respectively welded with a front energy-absorbing beam left mounting plate (6) and a front energy-absorbing beam right mounting plate (7), and the front energy-absorbing beam left mounting plate (6) and the front energy-absorbing beam right mounting plate (7) are in a left-right symmetrical linear structure.
2. The automobile front cross beam assembly according to claim 1, wherein a front end module assembly positioning pin (8) is arranged on one side of the front energy absorption beam left mounting plate (6) and one side of the front energy absorption beam right mounting plate (7) far away from the front energy absorption beam assembly (5), four round holes (9) are uniformly distributed on the front energy absorption beam left mounting plate (6) and the front energy absorption beam right mounting plate (7), the diameter of the front end module assembly positioning pin (8) is 20mm, and the diameter of the round hole (9) is 16 mm.
3. The automobile front cross beam assembly according to claim 1, wherein the front energy-absorbing beam assembly (5) is of a boss type structure and comprises a front energy-absorbing beam outer plate (10) and a front energy-absorbing beam inner plate (11), the front energy-absorbing beam outer plate (10) and the front energy-absorbing beam inner plate (11) are both of groove structures, the inner side wall of the front energy-absorbing beam outer plate (10) is welded with the outer side wall of the front energy-absorbing beam inner plate (11), the groove depth of the front energy-absorbing beam outer plate (10) is 70mm, the groove depth of the front energy-absorbing beam inner plate (11) is 33mm, and the welding depth of the front energy-absorbing beam outer plate (10) and the front energy-absorbing beam inner plate (11) is 15 mm.
4. The automobile front cross beam assembly according to claim 1, wherein the width of the flange is 13.5 mm.
5. The vehicle front cross member assembly according to claim 1, wherein the distance between the front cross member upper plate (3) and the front cross member mounting bracket (4) is 150 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021735712.5U CN212766088U (en) | 2020-08-19 | 2020-08-19 | Automobile front cross beam assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021735712.5U CN212766088U (en) | 2020-08-19 | 2020-08-19 | Automobile front cross beam assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212766088U true CN212766088U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021735712.5U Active CN212766088U (en) | 2020-08-19 | 2020-08-19 | Automobile front cross beam assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212766088U (en) |
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2020
- 2020-08-19 CN CN202021735712.5U patent/CN212766088U/en active Active
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