CN216374450U

CN216374450U - Energy absorbing structure for vehicle, vehicle chassis and vehicle

Info

Publication number: CN216374450U
Application number: CN202123440219.8U
Authority: CN
Inventors: 张海; 张; 钱治江
Original assignee: Hebei Kaiyun Motors Manufacturing Co ltd
Current assignee: Hebei Kaiyun Motors Manufacturing Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-04-26
Anticipated expiration: 2031-12-31

Abstract

The present disclosure relates to the field of vehicle crash safety technology, and more particularly, to an energy absorbing structure for a vehicle, a vehicle chassis, and a vehicle. The energy absorbing structure for a vehicle includes: a collision receiving portion, an energy absorbing portion, and a connecting portion; the connecting part is used for being connected with a longitudinal beam of a vehicle, and the collision receiving part is connected with the connecting part through the energy absorption part; the collision receiving part is arranged on one side, far away from the longitudinal beam, of the connecting part; the energy absorbing portion includes a stiffener structure. According to the energy-absorbing structure for the vehicle, the collision bearing part, the energy-absorbing part and the connecting part are arranged, so that the energy-absorbing structure is stronger in integrity, simple in structure and convenient to process; and can also make the intensity of energy-absorbing portion higher through the strengthening rib structure, can absorb bigger impact, further improve personnel's on-vehicle security, also can reduce the deformation degree of vehicle simultaneously, make things convenient for the maintenance in later stage.

Description

Energy absorbing structure for vehicle, vehicle chassis and vehicle

Technical Field

The present disclosure relates to the field of vehicle crash safety technology, and more particularly, to an energy absorbing structure for a vehicle, a vehicle chassis, and a vehicle.

Background

In the modern society, along with the improvement of economy and living standard, people increasingly adopt the automobile as a tool for riding instead of walk on a journey, and meanwhile, the safety problem of the automobile is more and more valued by people.

At present, as vehicles are more and road conditions are more and more complex, collision accidents are easy to happen in the process of driving automobiles, and front collision or rear collision (rear-end collision) is more and more when the automobiles are driven at low speed. In the prior art, in order to effectively improve the protective effect of the front anti-collision beam and the rear anti-collision beam under low-speed collision of an automobile, automobile energy absorption boxes are generally arranged between the front anti-collision beam and the front longitudinal beam, and between the rear anti-collision beam and the rear longitudinal beam, so that the automobile collision energy is fully absorbed.

But the energy-absorbing box that uses now generally needs and the cooperation of anticollision roof beam, and the anticollision roof beam can guarantee that bigger angle anticollision roof beam passes the energy to the energy-absorbing box after receiving the impact on, and the energy-absorbing buffering work is accomplished in the crumple of rethread energy-absorbing box self, and this kind of structural part is more in quantity, need processing production respectively, and not only production efficiency is low, still can make the assembly process of whole car more complicated.

SUMMERY OF THE UTILITY MODEL

To solve the technical problem or at least partially solve the technical problem, the present disclosure provides an energy absorbing structure for a vehicle.

In a first aspect, the present disclosure provides an energy absorbing structure for a vehicle, comprising: a collision receiving portion, an energy absorbing portion, and a connecting portion;

the connecting part is used for being connected with a longitudinal beam of a vehicle, and the collision receiving part is connected with the connecting part through the energy absorption part;

the collision receiving part is arranged on one side, far away from the longitudinal beam, of the connecting part;

the energy absorbing portion includes a stiffener structure.

Optionally, the reinforcing rib structure includes: and one end of the first reinforcing rib is fixedly connected with the collision bearing part, and the other end of the first reinforcing rib is fixedly connected with the connecting part.

Optionally, the reinforcing rib structure further includes: and the second reinforcing ribs and the first reinforcing ribs are arranged in a crossed manner.

Optionally, the first reinforcing rib includes: and the axis reinforcing ribs are arranged on the extension lines of the axes of the longitudinal beams.

Optionally, the method further includes: and the towing hook seat is arranged at the joint of the collision bearing part and the axis reinforcing rib.

Optionally, the reinforcing rib structure is a straight plate or a curved plate structure.

Optionally, a projection area of the collision receiving portion in the direction of the connecting portion is greater than or equal to a projection area of the energy absorbing portion in the direction of the connecting portion.

Optionally, the collision receiving portion is of a bent plate structure, and the arc surface of the collision receiving portion is bent towards a direction away from the energy absorbing portion.

In a second aspect, the present disclosure provides a vehicle chassis comprising an energy absorbing structure as described above.

In a third aspect, the present disclosure provides a vehicle comprising the vehicle chassis described above.

Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:

according to the energy-absorbing structure for the vehicle, the collision bearing part, the energy-absorbing part and the connecting part are arranged, so that the energy-absorbing structure is stronger in integrity, simple in structure and convenient to process; and can also make the intensity of energy-absorbing portion higher through the strengthening rib structure, can absorb bigger impact, further improve personnel's on-vehicle security, also can reduce the deformation degree of vehicle simultaneously, make things convenient for the maintenance in later stage.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic structural view of an energy absorbing structure for a vehicle according to an embodiment of the present disclosure;

FIG. 2 is a top view of an energy absorbing structure for a vehicle according to an embodiment of the present disclosure;

FIG. 3 is a side view of an energy absorbing structure for a vehicle according to an embodiment of the present disclosure;

FIG. 4 is a structural perspective view of an energy absorbing structure for a vehicle according to an embodiment of the present disclosure.

Wherein, 1, collision receiving part; 2. an energy absorbing portion; 21. a first reinforcing rib; 22. a second reinforcing rib; 3. a connecting portion; 4. a stringer; 5. a drag hook seat.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.

Based on this, the embodiment provides an energy absorption structure for a vehicle, a vehicle chassis and a vehicle, and through the arrangement of the collision receiving part, the energy absorption part and the connecting part, the energy absorption structure has stronger integrity, simple structure and convenient processing; and can also make the intensity of energy-absorbing portion higher through the strengthening rib structure, can absorb bigger impact, further improve personnel's on-vehicle security, also can reduce the deformation degree of vehicle simultaneously, make things convenient for the maintenance in later stage. This is illustrated in detail by the following specific examples:

referring to fig. 1 to 4, the present embodiment provides an energy absorbing structure for a vehicle, including: a collision receiving part 1, an energy absorbing part 2 and a connecting part 3; the connecting part 3 is used for being connected with a longitudinal beam 4 of a vehicle, and the collision receiving part 1 is connected with the connecting part 3 through the energy absorption part 2; the collision receiving part 1 is arranged on one side of the connecting part 3 far away from the longitudinal beam 4; the energy absorbing part 2 comprises a reinforcement structure. Through the arrangement of the collision bearing part 1, the energy absorption part 2 and the connecting part 3, the energy absorption structure has stronger integrity, simple structure and convenient processing; and can also make the intensity of energy-absorbing portion 2 higher through the strengthening rib structure, can absorb bigger impact, further improve personnel's on-vehicle security, also can reduce the deformation degree of vehicle simultaneously, make things convenient for the maintenance in later stage.

In some embodiments, the stiffener structure comprises: and one end of the first reinforcing rib 21 is fixedly connected with the collision receiving part 1, and the other end of the first reinforcing rib 21 is fixedly connected with the connecting part 3. By providing the first beads 21, the strength of the energy absorbing portion 2 in the axial direction of the side member 4 can be further improved, and the effect of protecting the occupant of the vehicle in the event of a frontal collision can be improved.

In a further embodiment, the reinforcing bar structure further comprises: and at least one second reinforcing rib 22, the second reinforcing rib 22 being arranged to cross the first reinforcing rib 21. Through first strengthening rib 21 and second strengthening rib 22 cross arrangement, form cross strengthening rib or netted strengthening rib structure, can increase substantially the toughness of energy-absorbing portion 2, moreover, the setting also makes energy-absorbing portion 2 not only can absorb the impact that frontal collision brought like this, the impact that the side collision brought can be cushioned simultaneously, enlarge the angle that energy-absorbing portion 2 absorbed the impact, can also make energy-absorbing portion 2 whole be hollow structure, holistic weight is lower, but intensity still is guaranteed.

With continued reference to fig. 1, 2 and 4, the first reinforcing bead 21 includes: and the axis reinforcing ribs are arranged on the extension lines of the axes of the longitudinal beams 4. The arrangement enables the energy absorption part 2 to have a better energy absorption effect when absorbing impact caused by frontal collision.

In some embodiments, the energy absorbing structure further comprises: the towing hook seat 5 is arranged at the joint of the collision bearing part 1 and the axis reinforcing rib, and the towing hook seat 5 is arranged at the joint of the collision bearing part 1 and the axis reinforcing rib. Through the setting of towing hook seat 5, can make things convenient for the vehicle to implement the rescue for other vehicles and be implemented the rescue by other vehicles, set up towing hook seat 5 like this and can make the intensity of towing hook seat 5 department higher, be difficult to take place to warp when the rescue, prevent to take place the circumstances such as towing hook breaks away from when the rescue takes place.

In some embodiments, the reinforcing rib structure is a straight plate or curved plate structure, the reinforcing rib structure of the straight plate structure can provide a supporting effect with higher strength, the reinforcing rib structure of the curved plate structure can enable the energy absorbing part 2 to have certain elasticity, the impact effect of the vehicle can be reduced during energy absorption, and people on the vehicle cannot be damaged by large impact force.

In some embodiments, the projected area of the collision receiving portion 1 in the direction of the connecting portion 3 is equal to or larger than the projected area of the energy absorbing portion 2 in the direction of the connecting portion 3. It should be noted that, the collision receiving portion 1, the energy absorbing portion 2 and the connecting portion 3 preferably form a trapezoid structure, and one side of the collision receiving portion 1 is wider than one side of the connecting portion 3, so that the angle of the energy absorbing portion 2 absorbing the collision is wider, the collision receiving portion 1 can serve as an anti-collision beam, and the structure of the whole energy absorbing structure is simple, and is convenient to produce, maintain and replace.

In a further embodiment, the collision receiving part 1 is of a bent plate structure, and the arc surface of the collision receiving part 1 is bent away from the energy absorbing part 2. This arrangement enables the collision receiving portion 1 to absorb a collision shock of a larger angle, thereby improving the effect of protecting the vehicle occupant.

The specific implementation manner and the implementation principle are the same as those of the above embodiments, and can bring about the same or similar technical effects, and are not described in detail herein, and reference may be made to the description of the above energy-absorbing structure embodiment.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An energy absorbing structure for a vehicle, characterized in that,

the method comprises the following steps: a collision receiving part (1), an energy absorbing part (2) and a connecting part (3);

the connecting part (3) is used for being connected with a longitudinal beam (4) of a vehicle, and the collision bearing part (1) is connected with the connecting part (3) through the energy absorption part (2);

the collision receiving part (1) is arranged on one side, far away from the longitudinal beam (4), of the connecting part (3);

the energy absorbing part (2) comprises a reinforcing rib structure.

2. The energy absorbing structure for a vehicle according to claim 1,

the reinforcing rib structure includes: and one end of the first reinforcing rib (21) is fixedly connected with the collision bearing part (1), and the other end of the first reinforcing rib (21) is fixedly connected with the connecting part (3).

3. The energy absorbing structure for a vehicle according to claim 2,

the reinforcing rib structure further includes: and the second reinforcing ribs (22) are arranged in a manner of intersecting the first reinforcing ribs (21).

4. The energy absorbing structure for a vehicle according to claim 2,

the first reinforcing rib (21) includes: and the axis reinforcing ribs are arranged on the extension lines of the axes of the longitudinal beams (4).

5. The energy absorbing structure for a vehicle according to claim 4,

further comprising: the towing hook seat (5) is arranged at the joint of the collision bearing part (1) and the axis reinforcing rib.

6. The energy absorbing structure for a vehicle according to any one of claims 1 to 5,

the reinforcing rib structure is a straight plate or a curved plate structure.

7. The energy absorbing structure for a vehicle according to claim 1,

the projection area of the collision receiving part (1) to the connecting part (3) is larger than or equal to the projection area of the energy absorption part (2) to the connecting part (3).

8. The energy absorbing structure for a vehicle according to claim 1,

the collision receiving part (1) is of a bent plate structure, and the cambered surface of the collision receiving part (1) is bent towards the direction far away from the energy absorbing part (2).

9. A vehicle chassis comprising an energy absorbing structure according to any one of claims 1 to 8.

10. A vehicle comprising the vehicle chassis of claim 9.