Reinforcing beam structure of dash panel of vehicle

Abstract

The utility model discloses a vehicle dash panel stiffening beam structure, which relates to the technical field of dash panels, and comprises a dash panel structure, a plurality of stiffening beam rods are mounted on the dash panel structure at equal intervals, and a reinforcing group is arranged between adjacent stiffening beam rods and is used for forming a protective enclosure on the dash panel structure through the stiffening beam rods. According to the utility model, the plurality of reinforcing beam rods are arranged between the coaming upper cross beam and the coaming lower cross beam at equal intervals, and reliable welding connection with the cross beams is realized by utilizing the lap joint groove structures, so that an integral intercepting piece formed by the plurality of reinforcing beam rods is formed, and the connection rigidity between the upper cross beam and the lower cross beam is enhanced; and impact force can be dispersed and conducted more effectively when collision occurs, so that the overall strength and stability of the dash panel structure are remarkably improved, cross support can be formed between the adjacent reinforcing beam rods by arranging the reinforcing assemblies and the X-shaped supporting rods, the transverse connection rigidity is enhanced, and the torsion resistance and bending resistance of the overall structure are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of front wall, concretely is a kind of vehicle front wall reinforcing beam structure. BACKGROUND

[0002] Front wall refers to the partition between engine compartment and carriage, it is connected with floor and front pillar, and is installed below front wall upper cover plate.There are many orifices on front wall, as operating pull wire, pull rod, pipeline and wire harness pass through, also need to cooperate with pedal, square machine column and other machine parts installation position, in order to enhance the impact resistance of front wall, usually increase reinforcing beam on front wall.

[0003] In the Chinese patent with publication number CN221874164U, a vehicle front wall reinforcing beam structure is disclosed, which supplements the hollow part between the upper and lower cross beams of the front wall by the reinforcing beam, and the upper and lower beams are connected, which is beneficial to resist and conduct the impact force when collision occurs, and the structure used in the beam is convenient to process and produce, and the cost is lower.

[0004] Although the connection of the two cross beams is completed by adding a reinforcing beam in the above scheme, a I-shaped structure is formed to improve the structural strength of the front wall, but since the impact surface of the front wall only has a rod-shaped structure after being stressed, the protection effect on the impact surface is poor, and the impact resistance is limited.Therefore, we provide a vehicle front wall reinforcing beam structure to solve the above problems. UTILITY MODEL CONTENT

[0005] I) Technical problem solved

[0006] The utility model aims at making up for the deficiency of prior art, and provides a vehicle front wall reinforcing beam structure.

[0007] Technical scheme

[0008] To achieve the above object, the utility model provides the following technical scheme: a vehicle front wall reinforcing beam structure, comprising:

[0009] Front wall structure.

[0010] A plurality of reinforcing beam rods are installed on the front wall structure at equal intervals.

[0011] A reinforcing assembly is arranged between adjacent reinforcing beam rods, and is used to form a protective fence on the front wall structure through the reinforcing beam rods.

[0012] Further, the front wall structure includes a wall piece, an upper wall cross beam and a lower wall cross beam, and the two ends of the wall piece are welded to the upper wall cross beam and the lower wall cross beam respectively.

[0013] Further, the reinforcing beam rod is provided with a lap joint groove, one end of the reinforcing beam rod is welded to the upper transverse beam of the surrounding plate, and the other end of the reinforcing beam rod is welded to the lower transverse beam of the surrounding plate through the lap joint groove.

[0014] Further, the middle section of the reinforcing beam rod is welded to the surrounding plate.

[0015] Further, the reinforcing assembly comprises a multi-point supporting rod, both ends of the multi-point supporting rod are welded to the two reinforcing beam rods, respectively.

[0016] Further, the reinforcing assembly further comprises a reinforcing plate, both ends of the reinforcing plate are fixedly connected to the two reinforcing beam rods, respectively, and the reinforcing plate is provided with a weight-reducing groove.

[0017] III) Beneficial effects:

[0018] Compared with the prior art, the vehicle front surrounding plate reinforcing beam structure has the following beneficial effects:

[0019] I. The utility model discloses a reinforcing beam rod is arranged at equal intervals between the upper transverse beam and the lower transverse beam of the surrounding plate, and reliable welding connection with the transverse beam is realized by utilizing a lap joint groove structure, thereby forming an overall intercepting piece composed of multiple reinforcing beam rods, the connection rigidity between the upper and lower transverse beams is enhanced, and impact force can be more effectively dispersed and conducted when a collision occurs, so that the overall strength and stability of the front surrounding plate structure are significantly improved.

[0020] II. The utility model discloses a reinforcing assembly, an X-shaped supporting rod can form cross support between adjacent reinforcing beam rods, the transverse connection rigidity is enhanced, the torsional and bending resistance of the overall structure is improved, the weight of the assembly is reduced under the premise of ensuring the connection strength by the weight-reducing groove on the reinforcing plate, the unification of structure reinforcement and light weight is realized, and the vehicle lightweight design and cost control are facilitated. ACCURACY

[0021] Figure 1 It is the three-dimensional view of the utility model Figure 1 ;

[0022] Figure 2 It is the three-dimensional view of the utility model Figure 2 ;

[0023] Figure 3 It is the side view of the utility model.

[0024] In the drawing: 1, surrounding plate; 2, surrounding plate upper transverse beam; 3, surrounding plate lower transverse beam; 4, reinforcing beam rod; 5, multi-point supporting rod; 6, reinforcing plate; 7, weight-reducing groove; 8, lap joint groove. DETAILED DESCRIPTION

[0025] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] As shown in Figures 1-3 The utility model provides a kind of technical scheme: a vehicle front wall board reinforcing beam structure, including front wall board structure, reinforcing assembly and several reinforcing beam bars 4.

[0027] Front wall board structure includes wall board piece 1, wall board upper crossbeam 2 and wall board lower crossbeam 3, and the both ends of wall board piece 1 are welded on wall board upper crossbeam 2 and wall board lower crossbeam 3 respectively, and wall board upper crossbeam 2 and wall board lower crossbeam 3 are located at the top and bottom of wall board piece 1 respectively.

[0028] Several reinforcing beam bars 4 are installed on front wall board structure at equal intervals, and overlapping slot 8 is formed in reinforcing beam bar 4, one end of reinforcing beam bar 4 is welded on wall board upper crossbeam 2, and the other end of reinforcing beam bar 4 is welded on wall board lower crossbeam 3 through overlapping slot 8, and reinforcing beam bar 4 is welded on wall board lower crossbeam 3 through overlapping slot 8, and the other end of reinforcing beam bar 4 is directly welded on wall board upper crossbeam 2, and the connection of wall board upper crossbeam 2 and wall board lower crossbeam 3 is completed by reinforcing beam bar 4, so that multiple reinforcing beam bars 4 form an intercepting piece, and the structural strength of front wall structure formed by wall board piece 1, wall board upper crossbeam 2 and wall board lower crossbeam 3 is enhanced.

[0029] Among them, the middle section of reinforcing beam bar 4 is welded on wall board piece 1, reinforcing beam bar 4 covers wall board piece 1, and the impact surface of wall board piece 1 is blocked to enhance the impact resistance of the impact surface.

[0030] Reinforcing assembly is arranged between adjacent reinforcing beam bars 4 to form protective fence on front wall board structure by reinforcing beam bar 4.

[0031] In the embodiment, the reinforcing assembly includes a multi-point support rod 5, the both ends of the multi-point support rod 5 are welded on two reinforcing beam bars 4 respectively, and the multi-point support rod 5 is in X shape, and the four end points of the multi-point support rod 5 are located on the two reinforcing beam bars 4 respectively.

[0032] The reinforcing assembly further includes a reinforcing plate 6, the both ends of the reinforcing plate 6 are fixedly connected on two reinforcing beam bars 4 respectively, and the reinforcing plate 6 is provided with a weight-reducing groove 7, the adjacent reinforcing beam bars 4 are connected by the reinforcing plate 6, and the weight of the reinforcing plate 6 is reduced by the weight-reducing groove 7.

[0033] It should be noted that in this paper, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, in addition, unless otherwise explicitly specified and limited, the terms "fixed", "mounted", "connected", "connected" should be understood broadly, for example, "mounted" can be fixedly connected, or can be detachably connected, or integrally connected; "connected" can be mechanical connection, or electrical connection; "connected" can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A vehicle front bulkhead reinforcing beam structure, characterized in that, include: Front bulkhead structure; Several reinforcing beams (4) are installed at equal intervals on the front bulkhead structure; a reinforcement assembly is set between adjacent reinforcing beams (4) to form a protective barrier on the front bulkhead structure through the reinforcing beams (4).

2. The vehicle front bulkhead reinforcing beam structure according to claim 1, characterized in that: The front panel structure includes a panel component (1), an upper horizontal beam (2) and a lower horizontal beam (3), with the two ends of the panel component (1) welded to the upper horizontal beam (2) and the lower horizontal beam (3) respectively.

3. The vehicle front bulkhead reinforcing beam structure according to claim 1, characterized in that: The reinforcing beam (4) has an overlap groove (8). One end of the reinforcing beam (4) is welded to the crossbeam (2) on the enclosure plate, and the other end of the reinforcing beam (4) is welded to the lower crossbeam (3) of the enclosure plate through the overlap groove (8).

4. The vehicle front bulkhead reinforcing beam structure according to claim 1, characterized in that: The middle section of the reinforcing beam (4) is welded to the surrounding plate (1).

5. The vehicle front bulkhead reinforcing beam structure according to claim 1, characterized in that: The reinforcement component includes a multi-point support rod (5), the two ends of which are welded to two reinforcing beams (4).

6. The vehicle front bulkhead reinforcing beam structure according to claim 1, characterized in that: The reinforcement assembly also includes a reinforcement plate (6), the two ends of which are fixedly connected to two reinforcing beams (4), and a weight reduction groove (7) is provided on the reinforcement plate (6).

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