CN218703104U

CN218703104U - Preceding crashproof roof beam assembly and have its vehicle

Info

Publication number: CN218703104U
Application number: CN202222745947.8U
Authority: CN
Inventors: 于殿轮
Original assignee: Great Wall Motor Co Ltd
Current assignee: Great Wall Motor Co Ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-03-24
Anticipated expiration: 2032-10-17

Abstract

The utility model provides a preceding crashproof roof beam assembly and have its vehicle, preceding crashproof roof beam assembly, include: a front impact beam; the energy absorption bracket is connected with the outer side of the front anti-collision beam, and a first cavity is enclosed between the energy absorption bracket and the front anti-collision beam; the reinforcing plate is connected with the inner side of the front anti-collision beam. Use the technical scheme of the utility model, the outside through crashproof roof beam in the front is connected with the energy-absorbing support, enclose between energy-absorbing support and the preceding crashproof roof beam and establish into first cavity, be favorable to effectively bursting the energy-absorbing through the energy-absorbing support when the car openly collides, and strengthen the inboard overall structure intensity of preceding crashproof roof beam through the reinforcing plate, be favorable to further transmitting the impact, reduce the injury of front striking to the automobile body, and then protect passenger's safety, the relatively poor problem of crashproof structure collision energy-absorbing effect before the car among the prior art has been solved.

Description

Preceding crashproof roof beam assembly and have its vehicle

Technical Field

The utility model relates to the technical field of vehicles, particularly, relate to a preceding crashproof roof beam assembly and have its vehicle.

Background

With the continuous development of automobiles, traffic accidents become more and more important safety problems concerned by people, and the safety performance becomes one of the important indexes of automobiles. Aiming at the front collision safety performance, the existing front anti-collision beam is generally an extruded aluminum formed part and a stamped formed part, wherein the extruded aluminum formed part has the defects of heavy weight, high cost, poor collision energy absorption and unfavorable safety protection. The stamped part has poor structural strength, is easy to deform in collision, and is not beneficial to the transmission of collision force and the safety protection of vehicles and passengers.

In summary, the following technical problems exist in the prior art: the existing front anti-collision structure of the automobile is single, the control of the collision energy absorption effect and the self structural strength is poor, the regulation requirements of high-speed and low-speed collision are difficult to meet, the automobile is greatly damaged, and the safety of passengers is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a preceding crashproof roof beam assembly and have its vehicle to the relatively poor problem of crashproof structure collision energy-absorbing effect before solving among the prior art car.

In order to achieve the above object, according to an aspect of the present invention, there is provided a front impact beam assembly, including: a front impact beam; the energy absorption bracket is connected with the outer side of the front anti-collision beam, and a first cavity is enclosed between the energy absorption bracket and the front anti-collision beam; the reinforcing plate, the reinforcing plate is connected with the inboard of preceding crashproof roof beam.

Further, the energy-absorbing support is provided with a plurality of porous structures.

Further, at least one second cavity is enclosed between the reinforcing plate and the front anti-collision beam.

Further, the reinforcing plate includes the reinforcing plate body, and the reinforcing plate body is provided with two turn-ups, and two turn-ups set up along the width direction interval of reinforcing plate body, and just two turn-ups extend along the length direction of reinforcing plate body and set up, and two turn-ups are protected through two and are welded and be connected with preceding crashproof roof beam to enclose and establish into the second cavity.

Further, the energy-absorbing support includes energy-absorbing support body, and energy-absorbing support body is provided with two curb plates of relative setting, has all seted up a plurality of poroid structures on energy-absorbing support body and two curb plates, and wherein, two curb plates are protected to weld through two and are connected with preceding crashproof roof beam to enclose and establish into first cavity.

Furthermore, the number of the energy-absorbing brackets is two, and the two energy-absorbing brackets are arranged at intervals along the length direction of the front anti-collision beam.

Furthermore, the end of at least one of the two energy-absorbing brackets is provided with a notch.

Further, the shapes of the plurality of hole-like structures are differently set.

Furthermore, the middle part of the front anti-collision beam is provided with an avoiding hole.

According to the utility model discloses an on the other hand provides a vehicle, including preceding crashproof roof beam assembly, preceding crashproof roof beam assembly is foretell preceding crashproof roof beam assembly.

Use the technical scheme of the utility model, the outside through crashproof roof beam in the front is connected with the energy-absorbing support, enclose between energy-absorbing support and the preceding crashproof roof beam and establish into first cavity, and the inboard of crashproof roof beam in the front is connected with the reinforcing plate, be favorable to effectively collapsing the energy-absorbing through the energy-absorbing support when the car openly collides, and strengthened the inboard overall structure intensity of preceding crashproof roof beam through the reinforcing plate, be favorable to further transmission impact, reduce the injury of openly striking to the automobile body, and then protect passenger's safety, the relatively poor problem of crashproof structure collision energy-absorbing effect before the car among the prior art has been solved.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural view of a first embodiment of a front impact beam assembly according to the present invention;

fig. 2 shows a schematic structural view of a second embodiment of a front impact beam assembly according to the present invention;

FIG. 3 shows a schematic structural view of an embodiment of an energy absorbing bracket according to the present invention;

fig. 4 shows a schematic structural view of an embodiment of a front impact beam according to the invention;

fig. 5 shows a schematic structural view of an embodiment of a stiffener according to the present invention;

fig. 6 shows a schematic structural diagram of a third embodiment of a front impact beam assembly according to the present invention.

Wherein the figures include the following reference numerals:

10. a front impact beam; 11. avoiding holes;

20. an energy absorbing bracket; 21. a cellular structure; 22. opening the gap; 23. a main positioning hole; 24. a secondary positioning hole;

30. a first cavity;

40. a reinforcing plate; 41. a second cavity.

Detailed Description

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application 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 terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, 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.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.

Referring to fig. 1-6, a front impact beam assembly is provided according to an exemplary embodiment of the present application.

Specifically, the front impact beam assembly comprises a front impact beam 10, an energy-absorbing bracket 20 and a reinforcing plate 40, wherein the energy-absorbing bracket 20 is connected with the outer side of the front impact beam 10, a first cavity 30 is defined between the energy-absorbing bracket 20 and the front impact beam 10, and the reinforcing plate 40 is connected with the inner side of the front impact beam 10.

Use the technical scheme of this embodiment, be connected with energy-absorbing support 20 through the outside of crashproof roof beam 10 in the front, enclose between energy-absorbing support 20 and the preceding crashproof roof beam 10 and establish into first cavity 30, and the inboard of crashproof roof beam in the front is connected with the reinforcing plate, be favorable to effectively crumpling the energy-absorbing through energy-absorbing support when the car head-on collision, and strengthened the inboard overall structure intensity of preceding crashproof roof beam through the reinforcing plate, be favorable to further transmitting the impact, reduce the injury of head-on collision to the automobile body, and then protect passenger's safety, the relatively poor problem of crashproof structure collision energy-absorbing effect before the car among the prior art has been solved.

As shown in fig. 1, the energy-absorbing bracket 20 is provided with a plurality of hole-shaped structures 21, so that the strength of the energy-absorbing bracket 20 is weakened, and the collapsing and energy-absorbing effects of the energy-absorbing bracket 20 are further enhanced.

As shown in fig. 6, at least one second cavity 41 is enclosed between the reinforcement plate 40 and the front impact beam 10. The overall structural strength of the rear part of the front impact beam is further enhanced.

As shown in fig. 2, 5 and 6, the reinforcing plate 40 includes a reinforcing plate body, the reinforcing plate body is provided with two flanges, the two flanges are arranged along the width direction of the reinforcing plate body at intervals, the two flanges extend along the length direction of the reinforcing plate body, and the two flanges are connected with the front anti-collision beam 10 through two welding joints so as to form a second cavity 41. In this embodiment, the reinforcing plate 40 is connected to the front impact beam 10 by two weld joints, and the second cavity 41 is two closed cavities, which not only improves the connection reliability between the reinforcing plate 40 and the front impact beam 10, but also ensures the overall structural strength of the rear portion of the front impact beam.

As shown in fig. 1 and 3, the energy-absorbing bracket 20 includes an energy-absorbing bracket body, the energy-absorbing bracket body is provided with two opposite side plates, the energy-absorbing bracket body and the two side plates are both provided with a plurality of hole-shaped structures 21, wherein the two side plates are connected with the front anti-collision beam 10 through two welding joints to form a first cavity 30. Further, the shapes of the plurality of hole-like structures 21 are set differently. Wherein the hole structure 21 includes a square hole, a rectangular hole, and the like. The main positioning hole 23 and the auxiliary positioning hole 24 are further formed in the energy absorption support body, so that positioning during strength detection of the energy absorption support 20 is facilitated. Further, a notch 22 is formed in the end of at least one of the two energy-absorbing brackets 20. The energy-absorbing bracket 20 is provided with the plurality of hole-shaped structures 21 and the openings 22, so that the strength of the energy-absorbing bracket 20 is further weakened, and the energy absorption through the energy-absorbing bracket 20 is ensured to be effectively collapsed and absorbed when the automobile is in frontal collision.

As shown in fig. 1, there are two energy-absorbing brackets 20, and the two energy-absorbing brackets 20 are disposed at intervals along the longitudinal direction of the front impact beam 10. The arrangement ensures the strength requirement of the front anti-collision beam 10 on the premise of enhancing the energy absorption effect of the energy absorption bracket 20.

As shown in fig. 4, an avoidance hole 11 is formed in the middle of the front impact beam 10, and the avoidance hole 11 is beneficial to reducing the weight of the front impact beam assembly and avoiding a part of the engine room, so that the part of the engine room is exposed from the avoidance hole 11, and ventilation and heat dissipation of the engine room are facilitated. In this embodiment, the avoiding hole 11 is a long circular hole, and the front impact beam 10 is provided with the long circular hole, so that the strength of the front impact beam 10 is weakened, and the impact energy absorption effect of the front impact assembly is also enhanced.

According to another specific embodiment of the present application, a vehicle is provided that includes a front impact beam assembly as in the previous embodiment. Because the vehicle uses the front anti-collision beam assembly in the above embodiment, the energy-absorbing bracket 20 provided with the plurality of hole-shaped structures 21 and the openings 22 is arranged at the position close to the front bumper, the strength of the front anti-collision beam assembly is weakened, which is beneficial to the front collision to absorb the damage energy, a reinforcing structure is formed between the front anti-collision beam 10 and the reinforcing plate 40 at the position close to the engine room and the chassis, which is beneficial to the transmission and absorption of the collision force, thereby when the high-speed and low-speed collision is realized on the whole structure, the front area of the crush can absorb the impact force, the rear reinforcing structure can further transmit the collision force, and the technical effects of reducing the damage of the front collision to the vehicle body and protecting the safety of passengers can be realized.

For ease of description, spatially relative terms such as "over 8230," "upper surface," "above," and the like may be used herein to describe the spatial positional relationship of one device or feature to other devices or features as illustrated 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 terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 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 front impact beam assembly, comprising:

a front impact beam (10);

the energy absorption support (20) is connected with the outer side of the front anti-collision beam (10), and a first cavity (30) is enclosed between the energy absorption support (20) and the front anti-collision beam (10);

a reinforcement panel (40), the reinforcement panel (40) being connected to an inner side of the front impact beam (10).

2. Front impact beam assembly according to claim 1, characterized in that the energy absorbing bracket (20) is provided with a plurality of hole-like structures (21).

3. Front impact beam assembly according to claim 1, characterized in that at least one second cavity (41) is enclosed between said reinforcement panel (40) and said front impact beam (10).

4. The front impact beam assembly according to claim 3, wherein the reinforcement plate (40) includes a reinforcement plate body, the reinforcement plate body is provided with two flanges, the two flanges are arranged at intervals along a width direction of the reinforcement plate body and extend along a length direction of the reinforcement plate body, and the two flanges are connected with the front impact beam (10) through two weld seams to enclose the second cavity (41).

5. The front impact beam assembly according to claim 2, wherein the energy absorbing bracket (20) includes an energy absorbing bracket body, the energy absorbing bracket body is provided with two opposite side plates, the energy absorbing bracket body and the two side plates are respectively provided with a plurality of the hole-shaped structures (21), and the two side plates are connected with the front impact beam (10) by two weld joints to form the first cavity (30).

6. The front impact beam assembly according to claim 1, wherein the number of the energy-absorbing brackets (20) is two, and the two energy-absorbing brackets (20) are arranged at intervals along the length direction of the front impact beam (10).

7. The front impact beam assembly according to claim 6, wherein a notch (22) is formed in an end portion of at least one of the two energy-absorbing brackets (20).

8. Front impact beam assembly according to claim 2, characterized in that a plurality of said cellular structures (21) are differently shaped.

9. The front anti-collision beam assembly according to claim 1, characterized in that a relief hole (11) is formed in the middle of the front anti-collision beam (10).

10. A vehicle comprising a front impact beam assembly as claimed in any one of claims 1 to 9.