CN216301248U

CN216301248U - A enclose structure and vehicle before for vehicle

Info

Publication number: CN216301248U
Application number: CN202123066537.2U
Authority: CN
Inventors: 黄兰
Original assignee: Weilai Automobile Technology Anhui Co Ltd
Current assignee: Weilai Automobile Technology Anhui Co Ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-04-15
Anticipated expiration: 2031-12-08

Abstract

The utility model belongs to the technical field of front wall reinforcements of vehicles, and particularly provides a front wall structure for a vehicle and the vehicle. The utility model aims to solve the problems that the existing front wall structure of a vehicle is low in strength, difficult to avoid upper parts to generate interference while being optimized, complicated in arrangement mode and high in labor cost. The front wall structure comprises an outer side metal plate and an inner side metal plate, a groove is formed in the inner side metal plate, the outer side metal plate covers the groove to form a cavity, a reinforcing support is further arranged in the cavity and fixedly connected with two side walls of the groove, and an avoiding gap is further formed between the reinforcing support and the bottom surface of the groove. Finally, the strengthening of the front wall structure of the vehicle is realized, the torsional rigidity of the front wall cavity of the vehicle is improved, the cost is saved, and the interference in the process of installing parts is effectively prevented.

Description

A enclose structure and vehicle before for vehicle

Technical Field

The utility model belongs to the technical field of front wall reinforcements of vehicles, and particularly provides a front wall structure for a vehicle and the vehicle.

Background

The cavity between the preceding position panel beating of enclosing of current vehicle is great, if do not have any support additional strengthening between the panel beating cavity, can lead to enclosing the torsional rigidity of position less before can leading to. Therefore, the cowl position of the vehicle needs to be structurally reinforced. However, in the front wall metal plate reinforcing scheme of a vehicle, the front wall metal plate reinforcing scheme is generally realized in a welding mode, and in the whole vehicle tailor-welding process, the reinforcing metal plates arranged on two metal plates can generate interference due to heating deformation or mismatch of tolerance of machined appearance in the assembling and welding process, so that the normal production of a production line is influenced. Simultaneously, traditional mode that sets up generally adopts and sets up the monoblock in whole enhancement cavity and strengthen the panel beating, and this kind of mode that sets up process is numerous and diverse, and the cost of labor is high. Meanwhile, the arrangement mode is not beneficial to avoiding the upper path and strengthening the connection between metal plates, and the cost is saved on the basis of improving the torsional rigidity of the strengthening cavity.

Accordingly, there is a need in the art for a new front wall structure for a vehicle, which solves the problems that the existing cavity is difficult to avoid the upper part to cause interference, and the arrangement mode has complicated processes and high labor cost.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, namely to solve the problems that in the existing front wall structure for the vehicle, the upper part is difficult to avoid in the welding process, the setting mode is complicated in process, and the labor cost is high, the utility model provides the front wall structure for the vehicle, which comprises an outer side metal plate and an inner side metal plate, wherein a groove is formed in the inner side metal plate, the outer side metal plate is covered on the groove to form a cavity, a reinforcing bracket is further arranged in the cavity and fixedly connected with two side walls of the groove, and an avoiding gap is further formed between the reinforcing bracket and the bottom surface of the groove.

In the above-mentioned a preferred technical scheme for enclose structure before the vehicle, strengthen the support for strengthening the panel beating.

In the above preferred technical scheme for enclose structure before the vehicle, strengthen the panel beating with between the outside panel beating still be provided with the enhancement skeleton in the cavity, still be provided with the depressed groove on the enhancement skeleton, be provided with foaming material in the depressed groove.

In the above-mentioned preferred technical scheme who is used for enclosing structure before the vehicle, still be provided with the buckle on strengthening the skeleton, correspondingly it has the through-hole still to process on the reinforcing panel beating.

In the above preferred technical solution for the vehicle cowl structure, two or more than two of the clips are provided.

In the above preferred technical solution for the vehicle cowl structure, the foam material is an epoxy glue foam material.

In the above preferred technical scheme for enclose structure before the vehicle, still be provided with mounting platform on the reinforcing panel beating, the through-hole sets up mounting platform is last.

In the above preferred technical scheme for the vehicle front wall structure, the reinforcing sheet metal is further provided with lightening holes.

In the above preferred technical scheme for the vehicle front wall structure, the reinforcing bracket is a reinforcing framework, a recessed groove is further formed in the reinforcing framework, and a foaming material is arranged in the recessed groove.

The utility model also provides a vehicle including the cowl structure for a vehicle according to any one of the above-described technical aspects.

The technical scheme of the utility model includes that the front wall structure for the vehicle comprises an outer side metal plate and an inner side metal plate, a groove is formed in the inner side metal plate, the outer side metal plate covers the groove to form a cavity, a reinforcing support is further arranged in the cavity, the reinforcing support is arranged in the cavity and fixedly connected with two side walls of the groove, and an avoiding gap is further formed between the reinforcing support and the bottom surface of the groove.

Through the arrangement mode, firstly, the weakest position in the cavity which needs to be reinforced is selected through simulation analysis, and a novel front wall structure for the vehicle is arranged according to the requirement. And, still be provided with between the bottom surface of strengthening support and recess and dodge the clearance, dodge the setting in clearance, on the one hand, can improve the problem that the piece interferes, on the other hand, more is favorable to reducing the complexity in the welding process. In a word, the arrangement of the scheme satisfies the reinforcement of the front wall cavity of the vehicle, avoids the interference of an upper part caused in the flat welding process and reduces the installation difficulty.

Drawings

The cowl structure for a vehicle of the present invention will be described below with reference to the accompanying drawings. In the drawings:

fig. 1 is a structural view of a cowl structure for a vehicle of the present invention;

FIG. 2 is a structural view of the reinforcement sheet metal and reinforcement cage connection of the cowl structure for a vehicle of the present invention;

fig. 3 is a structural view of a reinforcing frame of a cowl structure for a vehicle of the present invention.

List of reference numerals:

1-front wall structure, 11-outer side metal plate, 12-inner side metal plate, 121-groove, 2-cavity, 3-reinforcing bracket, 31-reinforcing metal plate, 311-mounting platform, 4-avoiding gap, 5-reinforcing framework, 6-concave groove, 7-buckle and 8-lightening hole.

Detailed Description

Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications. For example, although the description has been made with the material of the reinforcing frame as a plastic material, it is obvious that a metal material may be used for the reinforcing frame of the present invention as long as the reinforcing frame can perform the reinforcing function and contribute to the effect of the upper interference.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are for convenience of description only, and do not indicate or imply that the devices or element structures must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection can be direct connection or indirect connection through an intermediate medium, and the connection between the two element structures can be realized. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 to 3, a cowl structure 1 for a vehicle of the present invention will be described.

As shown in fig. 1 to 3, in order to solve the problems that it is difficult to avoid the upper piece when a support structure is arranged in a cavity 2 of an existing front wall structure 1 for a vehicle, the arrangement mode is complicated in process and high in labor cost, the utility model designs a novel front wall structure 1 for a vehicle, the front wall structure 1 comprises an outer side metal plate 11 and an inner side metal plate 12, a groove 121 is arranged on the inner side metal plate 12, the outer side metal plate 11 covers the groove 121 to form the cavity 2, a reinforcing bracket 3 is further arranged in the cavity 2, the reinforcing bracket 3 is fixedly connected with two side walls of the groove 121, and an avoiding gap 4 is further arranged between the reinforcing bracket 3 and the bottom surface of the groove 121.

The front wall of the vehicle is generally arranged in a single-layer metal plate manner or a cavity structure manner. Enclose no cavity structures before the vehicle of individual layer panel beating, and enclose before adopting cavity structures's vehicle, because enclose between the structure 1 before the vehicle cavity 2 great, if do not have any support additional strengthening in the middle of, can lead to torsional rigidity lower, need strengthen its structure. If the whole cavity 2 is designed into a structural reinforcing part and is connected with a dry-wet area metal plate, the production cost is higher. Therefore, firstly, the weakest and reinforcement position of the cavity is calculated by means of simulation analysis, and the reinforcement metal plate 31 is arranged at the corresponding position. However, with the conventional reinforcing sheet metal 31 structure, in the flat welding process of the reinforcing bracket 3, the interference of upper parts can be caused, and the production line requirements cannot be matched. Therefore, the utility model designs a new idea, improves the front wall structure of the traditional vehicle type, the reinforcing bracket 3 is arranged in the cavity 2, the reinforcing bracket 3 is fixedly connected with the two side walls of the groove 121, and the reinforcing bracket 3 only needs to be welded on the two side walls of the groove 121 in the process of fixing the reinforcing bracket 3. This kind of mode of setting more is favorable to will strengthening support 3 and cavity 2 and carry out fixed connection to, this kind of mode of setting can improve the problem that the process is complicated, practices thrift the cost of labor. Furthermore, an escape gap 4 is provided between the reinforcing brace 3 and the bottom surface of the groove 121. The arrangement of the avoiding gap 4 can improve the interference problem of the upper part on the one hand, and is more beneficial to reducing the cost on the other hand. In summary, the arrangement of the solution not only satisfies the reinforcement of the front wall cavity 2 of the vehicle, but also avoids the upper part interference caused in the welding process.

The cowl structure 1 for a vehicle of the present invention will be further described below with further reference to fig. 1 to 3.

Preferably, in one possible embodiment, the reinforcing bracket 3 is a reinforcing sheet metal 31. A reinforcing framework 5 is further arranged in the cavity 2 between the reinforcing metal plate 31 and the outer metal plate 11, a concave groove 6 is further arranged on the reinforcing framework 5, and a foaming material (not shown in the figure) is arranged in the concave groove 6. Wherein, the foaming material is set as epoxy foaming material. In another possible embodiment, the reinforcing frame 5 is further provided with a buckle 7, and correspondingly, the reinforcing sheet metal 31 is further provided with a through hole (not shown in the figure). Preferably, in another possible embodiment, a mounting platform 311 is further disposed on the reinforcing sheet metal 31, and the through hole is disposed on the mounting platform 311. The number of the buckles 7 is two or more. In addition, in another possible embodiment, the reinforcing sheet metal 31 is also provided with lightening holes 8.

Since the reinforcing metal plate 31 has better strength and higher universality, the reinforcing bracket 3 is provided as the reinforcing metal plate 31. In addition, still be provided with in strengthening the cavity 2 between panel beating 31 and the outside panel beating 11 and strengthen skeleton 5, strengthen the effect that the setting of skeleton 5 can play on the one hand strengthens cavity 2 to strengthen panel beating 31 also need not to weld with outside panel beating 11 yet, reduced the welding volume, the interference problem also becomes still less, on the other hand, can also play the effect that reduces the cost. Further, an epoxy foam is provided in the concave groove 6 of the reinforcing frame 5. After strengthening panel beating 31 welding and assembling at two lateral walls of cavity 2, thereby strengthen skeleton 5 and epoxy foam material and carry out the electrophoresis and toast and realize the foaming, the epoxy foam material after the foaming can play sealing connection's effect to realize strengthening skeleton 5 and strengthening being connected between panel beating 31 and the outside panel beating 11. Finally, a bridge is formed among the reinforcing framework 5, the reinforcing sheet metal 31 and the outer sheet metal 11, and the bridge becomes a part with high strength. The arrangement mode can not only effectively avoid the upper part, but also achieve the effect of improving the torsional rigidity, and meets the requirement of the front wall of the vehicle on the torsional rigidity. In addition, in order to better realize the connection between the reinforcing sheet metal 31 and the reinforcing framework 5, the mounting platform 311 is further arranged on the reinforcing sheet metal 31, and the arrangement of the mounting platform 311 is not only beneficial to correspondingly connecting the reinforcing framework 5 and the mounting platform 311, but also can effectively avoid the interference of upper parts. The reinforcing frame 5 is provided with a buckle 7, and correspondingly, the mounting platform 311 of the reinforcing metal plate 31 is also provided with a through hole. In the process of connecting the two, the buckle 7 arranged on the reinforcing framework 5 is clamped in the through hole. The number of the buckles 7 can be two or more, and in order to save cost, lightening holes 8 are further formed in the reinforcing metal plate 31. In a word, the arrangement mode effectively abandons the polyurethane filling material with lower strength used by the traditional vehicle type, and the epoxy foaming material can effectively improve the torsional rigidity. Will strengthen panel beating 31 and inboard panel beating 12 and the cooperation of outside panel beating 11 jointly, strengthen skeleton 5 and install on strengthening panel beating 31 to set up expanded material on strengthening skeleton 5, strengthen panel beating 31 and after welding the dress, strengthen skeleton 5 and expanded material and toast the foaming through the electrophoresis, combine together with outside panel beating 11, both realized the regional wall in space, satisfied again before promoting and enclosed regional torsional rigidity's requirement.

Preferably, in another possible embodiment, the reinforcing bracket 3 is provided as a reinforcing skeleton 5, a recessed groove 6 is provided on the reinforcing skeleton 5, and a foaming material is provided in the recessed groove 6.

To support the cowl cavity 2 of the vehicle, the torsional rigidity of the conventional vehicle cowl is improved, and the upper interference is prevented. The reinforcing support 3 can be set to be the reinforcing framework 5, the foaming material is arranged in the concave groove 6 of the reinforcing framework 5, the reinforcing framework 5 and the foaming material are subjected to electrophoretic baking, the strength is increased, and the requirement for improving the torsional rigidity is met.

In summary, the utility model improves the conventional vehicle front wall structure 1, firstly, the weakest position in the cavity 2 which needs to be reinforced is selected through simulation analysis, secondly, a novel front wall structure 1 for the vehicle is arranged according to the analysis result, the front wall structure 1 comprises an outer side metal plate 11 and an inner side metal plate 12, the inner side metal plate 12 is provided with a groove 121, the outer side metal plate 11 is covered on the groove 121 to form the cavity 2, the cavity 2 is also internally provided with a reinforcing bracket 3, the reinforcing bracket 3 is arranged in the cavity 2, the reinforcing bracket 3 is fixedly connected with two side walls of the groove 121, and an avoidance gap 4 is also arranged between the reinforcing bracket 3 and the bottom surface of the groove 121. Still be provided with in the cavity 2 between strengthening panel beating 31 and outside panel beating 11 and strengthen skeleton 5, still be provided with depressed groove 6 on strengthening the skeleton 5, be provided with the expanded material in the depressed groove 6. In addition, the flexural modulus of the framework strength of the arranged reinforcing framework 5 is more than or equal to 8000MPa, and the arrangement strength of the reinforcing framework 5 can meet the strength requirement met by a local steel plate. In addition, the cooperation of reinforcing skeleton 5 and epoxy foaming material is being welded the assembly back at reinforcing panel beating 31, toasts after the electrophoresis for be connected between reinforcing panel beating 31 and the outside panel beating 11, form the bridge, and the intensity that should set up the mode is great, reaches and promotes torsional rigidity requirement. And the foaming material is epoxy foaming material, so that the phenomenon that the traditional vehicle type fills the polyurethane filling material with lower strength into the cavity 2 can be avoided, and the torsional rigidity of the vehicle cavity 2 is improved. An avoiding gap 4 is arranged between the reinforcing metal plate 31 and the bottom surface of the groove 121, so that the interference of an upper part is effectively prevented. Therefore, the arrangement mode not only realizes the reinforcement of the vehicle front wall structure 1 and saves the cost, but also can prevent the interference of the upper part.

It should be noted that the above-mentioned embodiments are only used for illustrating the principle of the present invention, and are not intended to limit the protection scope of the present invention, and those skilled in the art can make modifications to the above-mentioned structures without departing from the bar structure of the principle of the present invention, so that the present invention can be applied to more specific application scenarios.

For example, in an alternative embodiment, the foam material may be an epoxy resin material or a silicone foam material, as long as the foam material is foamed after the electrophoretic baking, and the reinforcement frame 5 and the outer sheet metal 11 are connected after the foaming, so as to meet the requirement of increasing the torsional rigidity of the front wall, which does not depart from the principle of the present invention, and therefore, the foam material falls into the protection scope of the present invention.

For example, in another alternative embodiment, the mounting platform 311 may be disposed on the reinforcing sheet metal 3 to connect with the reinforcing frame 5, or a through hole may be disposed directly on the reinforcing sheet metal 3, as long as the reinforcing frame 5 and the reinforcing sheet metal 3 can be connected, without departing from the principle of the present invention, and therefore, all of them will fall within the protection scope of the present invention.

Further, the utility model provides a vehicle having the cowl structure for a vehicle described in any one of the above embodiments.

So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the utility model, and the technical scheme after the changes or substitutions can fall into the protection scope of the utility model.

Claims

1. The utility model provides a preceding structure of enclosing for vehicle, a serial communication port, preceding structure of enclosing includes outside panel beating and inboard panel beating, be provided with the recess on the inboard panel beating, outside panel beating lid is established on the recess and vacuole formation still be provided with in the cavity and strengthen the support, and strengthen the support with two lateral wall fixed connection of recess, strengthen the support with still be provided with between the bottom surface of recess and dodge the clearance.

2. The cowl structure for a vehicle according to claim 1, wherein the reinforcement bracket is a reinforcement sheet metal.

3. The front wall structure for the vehicle according to claim 2, wherein a reinforcing skeleton is further provided in the cavity between the reinforcing sheet metal and the outer sheet metal, and a recessed groove is further provided in the reinforcing skeleton, and a foamed material is provided in the recessed groove.

4. The front wall structure for the vehicle according to claim 3, wherein a buckle is further provided on the reinforcing frame, and a through hole is further processed on the reinforcing sheet metal correspondingly.

5. The cowl structure for a vehicle according to claim 4, wherein two or more than two of the clips are provided.

6. The front wall structure for a vehicle according to claim 3, characterized in that the foam material is an epoxy adhesive foam material.

7. The front wall structure for the vehicle according to claim 4, wherein a mounting platform is further provided on the reinforcing sheet metal, and the through hole is provided on the mounting platform.

8. The cowl structure for a vehicle according to claim 2, wherein a lightening hole is further provided on the reinforcement sheet metal.

9. The cowl structure for a vehicle according to claim 1, wherein the reinforcement bracket is a reinforcement frame, and a recessed groove is further provided in the reinforcement frame, and a foamed material is provided in the recessed groove.

10. A vehicle characterized by comprising the cowl structure for a vehicle according to any one of claims 1 to 9.