CN218703515U

CN218703515U - Vehicle body front part reinforcing structure and vehicle

Info

Publication number: CN218703515U
Application number: CN202222939673.6U
Authority: CN
Inventors: 程学健; 范淼; 宫瑞伟
Original assignee: Great Wall Motor Co Ltd
Current assignee: Great Wall Motor Co Ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-03-24
Anticipated expiration: 2032-11-04

Abstract

The utility model discloses an anterior additional strengthening of automobile body and vehicle. The vehicle body front reinforcing structure includes: the side plate is arranged at the front end of the cabin longitudinal beam and is arranged at an interval with the shock absorber mounting seat; the first reinforcing part is respectively connected with the shock absorber mounting seat part and the side plate and is provided with a first energy absorption cavity. The utility model provides an among the prior art the not enough problem of security performance of vehicle.

Description

Vehicle body front part reinforcing structure and vehicle

Technical Field

The utility model relates to the technical field of vehicles, particularly, relate to a anterior additional strengthening of automobile body and have vehicle of anterior additional strengthening of this automobile body.

Background

In the prior art, the wheel casing provides the mount pad for the bumper shock absorber, because of the wheel casing is in the car driving process, can receive the continuous impact of bumper shock absorber motion. In order to meet the dynamic stiffness requirement of the shock absorber installation position, the wheel cover needs to have enough strength. However, the wheel cover of an automobile is usually designed as a whole sheet metal part with large area and complex structure, and the reinforcing structure at the front part of the automobile body is generally designed on the front wheel cover and is not directly related to the cabin longitudinal beam, and the wheel cover and the cabin longitudinal beam are only welded and fixed, so that the force transmission between the wheel cover and the cabin longitudinal beam cannot be effectively carried out, and the endurance strength, the stability and the collision performance of the automobile are affected.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a vehicle front reinforcing structure and a vehicle having the same to solve the technical problem of insufficient safety performance of the vehicle in the prior art.

In a first aspect, an embodiment of the present invention provides a vehicle body front portion reinforcing structure, including: the side edge plate is arranged at the front end of the cabin longitudinal beam and is arranged at intervals with the shock absorber mounting seat; the first reinforcing part is connected with the shock absorber mounting seat and the side plate respectively and is provided with a first energy absorption cavity.

In one exemplary embodiment, the junction of the first reinforcement member and the damper mount is located at a middle position of the side sill structure of the damper mount; and/or the connection of the first stiffener to the side panel is located at an intermediate position of the side panel.

In one exemplary embodiment, the vehicle body front reinforcing structure further includes a support plate connected to the side panel and the cabin side member, respectively, and at least a portion of the first reinforcing member is connected to the support plate.

In an exemplary embodiment, the first reinforcing member includes a first plate and a second plate that are fastened to each other, the first plate and the second plate each having a protruding portion that protrudes in a direction away from each other, and the two protruding portions form the first energy absorbing chamber.

In an exemplary embodiment, the first and second panels have first and second flanges, respectively, which are connected to the side panels and the support panel, respectively.

In one exemplary embodiment, the projection extends in a length direction of the first reinforcement member and is located at an intermediate position of the first reinforcement member.

In one exemplary embodiment, the vehicle body front portion reinforcing structure further includes a second reinforcing member provided on the side sill structure of the shock absorber mounting seat, and the first reinforcing member is connected to the second reinforcing member.

In an exemplary embodiment, the second reinforcing member includes a third plate and a fourth plate fastened to each other, and a second energy-absorbing cavity is formed between the third plate and the fourth plate and is communicated with the first energy-absorbing cavity.

In an exemplary embodiment, the first stiffener, the side panels, the nacelle stringers, and the damper mount enclose a closed cavity.

In a second aspect, an embodiment of the present invention provides a vehicle, including the vehicle body front reinforcing structure described above.

The utility model discloses in anterior additional strengthening of automobile body set up the side board through the front end at the cabin longeron, and connect shock absorber mount pad and side board through first reinforcement, thereby improve the joint strength between shock absorber mount pad and the cabin longeron, make the impact force that the shock absorber mount pad received can transmit for the cabin longeron better, and first reinforcement has first energy-absorbing chamber, the energy-absorbing chamber can realize that the energy-absorbing bursts and contract, thereby improve the anti collision ability of vehicle when taking place little overlapping, guarantee the endurance strength and the automobile body stability of vehicle, and then improve the security performance of vehicle.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In the drawings, which are not necessarily drawn to scale, like reference numerals may describe similar components in different views. Like reference numerals having letter suffixes or different letter suffixes may represent different instances of similar components. The drawings illustrate various embodiments generally by way of example and not by way of limitation, and together with the description and claims serve to explain the disclosed embodiments. The same reference numbers will be used throughout the drawings to refer to the same or like parts, where appropriate. Such embodiments are illustrative, and are not intended to be exhaustive or exclusive embodiments of the present apparatus or method. The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic view of an angle of a vehicle body front reinforcing structure provided by the present invention;

FIG. 2 is a schematic view of another angle of the front vehicle body reinforcement structure provided by the present invention;

FIG. 3 is a schematic view of another angle of the front vehicle body reinforcement structure provided by the present invention;

fig. 4 is a schematic structural view of a first reinforcing member provided by the present invention;

fig. 5 is a schematic structural view of a second reinforcement member provided in the present invention.

Wherein the figures include the following reference numerals:

1-a first stiffener; 11-a first plate body; 111-a first flange; 12-a second plate body; 121-a second flanging; 13-a projection; 2-side edge plate; 3-a second reinforcement; 31-a third plate body; 32-a fourth plate body; 4-a boundary beam structure; 5-nacelle stringers; 6-a shock absorber mounting seat; 7-support plate.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, but not intended to limit the invention thereto.

It will be understood that various modifications may be made to the embodiments disclosed herein. Accordingly, the foregoing description should not be construed as limiting, but merely as exemplifications of embodiments. Other modifications will occur to those skilled in the art which are within the scope and spirit of this invention.

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and, together with a general description of the invention given above, and the detailed description of the embodiments given below, serve to explain the principles of the invention.

These and other characteristics of the invention will become apparent from the following description of a preferred form of embodiment, given as a non-limiting example, with reference to the accompanying drawings.

It is also understood that, although the present invention has been described with reference to some specific examples, a person of skill in the art shall certainly be able to achieve many other equivalent forms of the invention, having the characteristics as set forth in the claims and hence all coming within the field of protection defined thereby.

The above and other aspects, features and advantages of the present invention will become more apparent in view of the following detailed description when taken in conjunction with the accompanying drawings.

Specific embodiments of the present invention are described hereinafter with reference to the accompanying drawings; however, it is to be understood that the disclosed embodiments are merely exemplary of the invention, which can be embodied in various forms. Well-known and/or repeated functions and constructions are not described in detail to avoid obscuring the invention in unnecessary or unnecessary detail. Therefore, specific structural and functional details disclosed herein are not to be interpreted as limiting, but merely as a basis for the claims and as a representative basis for teaching one skilled in the art to variously employ the present invention in virtually any appropriately detailed structure.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The description may use the phrases "in one embodiment," "in another embodiment," "in yet another embodiment," or "in other embodiments," which may each refer to one or more of the same or different embodiments in accordance with the present invention.

The invention will be further described with reference to the accompanying drawings and specific embodiments.

A first aspect of the present invention provides a vehicle body front reinforcing structure for a vehicle, which is described in detail below with reference to fig. 1 to 5.

As shown in fig. 1 to 3, the damper mount 6 is used for mounting a damper, and the damper mount 6 is welded to the nacelle side member 5. The damper mount 6 also includes a side sill structure 4. At least a part of the front vehicle body reinforcing structure is connected to the side frame structure 4 and the cabin side frame 5 of the damper mount 6, respectively.

As shown in fig. 1 to 3, the vehicle body front reinforcing structure includes a side panel 2 and a first reinforcement 1. The side plate 2 is arranged at the front end of the cabin longitudinal beam 5 and is arranged at an interval with the shock absorber mounting seat 6. The first reinforcing member 1 is connected with the damper mount 6 and the side plate 2, respectively, and the first reinforcing member 1 has a first energy-absorbing chamber. Specifically, one end of the first reinforcement member 1 is connected to the side frame structure 4 of the damper mount 6.

Set up side board 2 through the front end at cabin longeron 5, and connect shock absorber mount pad 6 and side board 2 through first reinforcement 1, thereby improve the joint strength between shock absorber mount pad 6 and the cabin longeron 5, make the impact force that shock absorber mount pad 6 received can transmit cabin longeron 5 better, and first reinforcement 1 has first energy-absorbing chamber, the energy-absorbing chamber can realize the energy-absorbing and crumple and contract, thereby improve the anti collision ability of vehicle when taking place little overlapping, guarantee the endurance strength and the automobile body stability of vehicle, and then improve the security performance of vehicle.

In the present embodiment, the first reinforcement 1, the side panels 2, the nacelle stringers 5 and the damper mounts 6 enclose a closed cavity. Through the arrangement, the connection between the front reinforcing structure of the automobile body, the shock absorber mounting seat 6 and the cabin longitudinal beam 5 is firmer, the structural strength is improved, and the anti-collision capacity is improved.

As shown in fig. 1 to 3, the vehicle body front portion reinforcing structure further includes a support plate 7. The supporting plate 7 is triangular and is located at the joint of the side plate 2 and the cabin longitudinal beam 5 together with the supporting plate 7, two right-angle sides of the supporting plate 7 are respectively connected with the side plate 2 and the cabin longitudinal beam 5, and at least one part of the first reinforcing part 1 is connected with the supporting plate 7. That is, one end of the first reinforcing member 1 is connected to both the side plate 2 and the support plate 7. Therefore, a triangular fixing point is converged at the position, the collision capacity is improved, and meanwhile, when collision occurs, the first reinforcing part 1 can deform firstly due to the fact that the first energy-absorbing cavity is arranged, so that the vehicle can be induced to deviate to reduce collision direct impact force, and meanwhile, the effect of providing a buffer space for the tire can be achieved.

In the present embodiment, the joint of the first reinforcement 1 and the damper mount 6 is located at the middle position of the side frame structure 4 of the damper mount 6. Accordingly, the joint of the first reinforcement member 1 and the side panel 2 is located at the middle of the side panel 2. Through the setting, can improve the firm in connection nature between first reinforcement 1 and shock absorber mount pad 6 and the side board 2, and then improve overall structure intensity to improve the anti collision ability of vehicle.

As shown in fig. 4, the first reinforcing member 1 includes a first panel 11 and a second panel 12 that are engaged with each other, the first panel 11 being located on the outer side, and the second panel 12 being located on the inner side, where the inner side and the outer side are with respect to the vehicle body center portion. The first plate body 11 and the second plate body 12 respectively have projections 13 projecting in the mutually away direction, and the two projections 13 form a first suction chamber.

In the present embodiment, the convex portion 13 extends in the longitudinal direction of the first reinforcing member 1, and is located at an intermediate position of the first reinforcing member 1. Correspondingly, the two sides of the first board body 11 and the second board body 12 are attached and connected along the length direction.

As shown in fig. 4, the first plate 11 and the second plate 12 have a first flange 111 and a second flange 121, respectively, and the first flange 111 and the second flange 121 are connected to the side plate 2 and the support plate 7, respectively. That is to say, the link of first plate body 11 and second plate body 12 and side board 2 and backup pad 7 is kept away from each other and is expanded formation jag structure to be connected with side board 2 and backup pad 7 respectively, thereby converge into a triangle firm point in this department, improve the firm in connection nature of first reinforcement 1 and side board 2 and backup pad 7, and then promote the crashworthiness.

As shown in fig. 5, the vehicle body front portion reinforcing structure further includes a second reinforcing member 3, the second reinforcing member 3 is provided on the side sill structure 4 of the shock absorber mounting seat 6, and the first reinforcing member 1 is connected to the second reinforcing member 3. The second reinforcing member 3 includes a third plate 31 and a fourth plate 32 that are fastened to each other, in which the third plate 31 is located outside, the fourth plate is located inside, a second energy-absorbing cavity is formed between the third plate 31 and the fourth plate 32, and the second energy-absorbing cavity is communicated with the first energy-absorbing cavity. Specifically, one side of the fourth plate body 32 close to the side beam structure 4 is a bending section, the bending section abuts against the side edge of the side beam structure 4, and one side of the third plate body 31 is connected with the adjacent side edge of the side beam structure 4, so that a hollow cavity is formed between the third plate body 31 and the fourth plate body 32, namely, the hollow cavity is a second energy absorption cavity.

Specifically, the fourth plate body 32 has a notch projection at the joint with the first reinforcement 1, which projects in the direction away from the third plate body 31, so that the second plate body 12 extends into the space between the third plate body 31 and the fourth plate body 32 from the notch projection, and in addition, the first plate body 11 and the third plate body 31 are connected on the side surface away from the fourth plate body 32, so that the first energy-absorbing cavity is communicated with the second energy-absorbing cavity. It will be appreciated that the shape of the indentation projection is adapted to the connecting end of the first reinforcement 1. Through the arrangement, a double-energy-absorbing-cavity structure can be formed, so that energy absorption and crumpling are realized, the anti-collision capacity of the vehicle is improved, the endurance strength and the stability of the vehicle body of the vehicle are guaranteed, and the safety performance of the vehicle is improved.

Of course, the second reinforcement 3 may also be a single plate structure, that is, without the second energy-absorbing cavity, and may be selected according to actual requirements.

In the present embodiment, the first reinforcing member 1 is bolted to both the damper mount 6 and the side plate 2. Compared with welding connection, the bolt connection enables the front reinforcing structure of the automobile body to be easily installed, the workpiece loading process is reduced, and the production cost can be reduced.

The utility model provides a beneficial effect of vehicle with the anterior additional strengthening of automobile body's beneficial effect is the same, no longer gives unnecessary details here.

According to the above, the embodiment of the utility model provides a front reinforcing structure of automobile body sets up side board 2 through the front end at cabin longeron 5, and connect shock absorber mount pad 6 and side board 2 through first reinforcement 1, thereby improve the joint strength between shock absorber mount pad 6 and the cabin longeron 5, make the impact force that shock absorber mount pad 6 received transmit cabin longeron 5 better, and first reinforcement 1 has first energy-absorbing chamber, the energy-absorbing chamber can realize the energy-absorbing and crumple, thereby improve the anti collision ability when the vehicle takes place little overlapping, guarantee the endurance strength and the automobile body stability of vehicle, and then improve the security performance of vehicle.

In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to the related descriptions of other embodiments.

For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be oriented 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.

In addition to the foregoing, it should be noted that reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally throughout this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A vehicle body front portion reinforcing structure, characterized by comprising:

the side plate is arranged at the front end of the cabin longitudinal beam and is arranged at an interval with the shock absorber mounting seat;

the first reinforcing piece is connected with the shock absorber mounting seat and the side edge plate respectively and is provided with a first energy absorption cavity.

2. The vehicle body front portion reinforcing structure according to claim 1,

the joint of the first reinforcing piece and the shock absorber mounting seat is positioned in the middle of the boundary beam structure of the shock absorber mounting seat; and/or

The joint of the first reinforcing member and the side plate is located at the middle position of the side plate.

3. The vehicle body front reinforcing structure according to claim 1, characterized in that the vehicle body front reinforcing structure further comprises support plates that are connected to the side panels and the cabin side members, respectively, and at least a portion of the first reinforcing member is connected to the support plates.

4. The vehicle body front portion reinforcing structure according to claim 1, wherein the first reinforcing member includes a first plate and a second plate that are engaged with each other, the first plate and the second plate each having a projecting portion that projects in a direction away from each other, the two projecting portions forming the first energy-absorbing chamber.

5. The vehicle body front portion reinforcing structure according to claim 4, wherein the first panel and the second panel have a first flange and a second flange, respectively, and the first flange and the second flange are connected to the side panel and the support panel, respectively.

6. The vehicle body front portion reinforcing structure according to claim 4, wherein the projecting portion extends in a length direction of the first reinforcing member at an intermediate position of the first reinforcing member.

7. The vehicle body front reinforcing structure according to claim 1, further comprising a second reinforcing member provided on a side sill structure of the shock absorber mounting seat, the first reinforcing member being connected to the second reinforcing member.

8. The vehicle body front reinforcing structure according to claim 7, wherein the second reinforcing member includes a third plate and a fourth plate that are fastened to each other, and a second energy absorbing chamber is formed between the third plate and the fourth plate, and the second energy absorbing chamber communicates with the first energy absorbing chamber.

9. The vehicle body front reinforcement structure according to claim 1, characterized in that the first reinforcement, the side sill, the cabin side member, and the damper mount enclose a closed cavity.

10. A vehicle characterized by comprising the vehicle body front portion reinforcing structure of any one of claims 1 to 9.