CN219007766U - Anti-collision beam of vehicle and vehicle - Google Patents

Abstract

The utility model discloses an anti-collision beam of a vehicle and the vehicle. The anti-collision beam comprises: a main body of the anti-collision beam, a cavity is arranged in the main body of the anti-collision beam; a first support member is arranged in the cavity, and One end of the first support member is connected to the front wall of the main body of the anti-collision beam, and the other end is connected to the rear wall of the main body of the anti-collision beam. The utility model supports the main body of the anti-collision beam by arranging the first support, thereby improving the structural strength of the anti-collision beam, avoiding the collapse and damage of the anti-collision beam even in a small collision, so that the anti-collision effect of the anti-collision beam can be improved Reasonable play.

Description

Anti-collision beams of vehicles and vehicles

technical field

The utility model relates to the field of vehicles, in particular to an anti-collision beam of a vehicle and the vehicle.

Background technique

In related technologies, an automobile anti-collision beam includes a mounting base plate, a collision crumple cavity and a pair of crumple guide cavities. Paired crumple guide cavities make the collision crumple cavity that receives the front impact force retreat toward the installation substrate, thereby realizing the characteristics of guiding the transmission direction of the collision force; When the beam is subjected to a frontal collision force, the collapse guide cavity will collapse before the collision collapse cavity, thereby realizing the secondary collapse energy-absorbing characteristics of the automobile anti-collision beam. However, although the above-mentioned automobile anti-collision beam can realize energy absorption, the structural strength of the automobile anti-collision beam is relatively low. .

Utility model content

The utility model aims at at least solving one of the technical problems existing in the prior art. For this reason, the utility model proposes the anti-collision beam of the vehicle, improves the structural strength of the anti-collision beam, and makes the anti-collision effect more reasonable.

The utility model also proposes a vehicle using the above-mentioned anti-collision beam, so that the anti-collision effect can be reasonably exerted and the overall performance of the vehicle can be improved.

The anti-collision beam of the vehicle according to the embodiment of the present utility model includes: a main body of the anti-collision beam, and a cavity is arranged in the main body of the anti-collision beam; a first support member, the first support member is arranged in the cavity, In addition, one end of the first support member is connected to the front wall of the main body of the anti-collision beam, and the other end is connected to the rear wall of the main body of the anti-collision beam.

According to the anti-collision beam of the vehicle according to the embodiment of the utility model, the structural strength of the anti-collision beam is improved by setting the first support member to support the main body of the anti-collision beam, and the collapse and damage of the anti-collision beam can be avoided even in a small collision , so that the anti-collision effect of the anti-collision beam can be reasonably exerted.

In some embodiments, at least one side of the first supporting member in the thickness direction is provided with a weakening groove.

In some embodiments, weakening grooves are provided on both sides of the first support member, and the weakening grooves on both sides correspond up and down.

In some embodiments, the main body of the anti-collision beam is provided with a crush portion, and the anti-collision beam further includes: a second support member, one end of which is connected to the first support member, and the other end is connected to The crumple.

In some embodiments, the crush portion includes: a peak portion; a valley portion, one end of the second support member is connected to the first support member, and the other end is connected to the valley portion.

In some embodiments, the end of the second support connected to the first support is the first end, the end of the second support connected to the trough is the second end, and the second support There are a plurality of the second supports, the distance between the second end of the second support close to the front wall and the front wall is greater than the distance between the first end and the front wall The distance between the second end of the second support near the rear wall and the rear wall is greater than the distance between the first end and the rear wall.

In some embodiments, the anti-collision beam further includes: a third support member, the third support member is arranged between two adjacent second support members, and two of the third support members The two ends are respectively connected to the two second supports.

In some embodiments, the head and tail of the crest part are respectively connected to the two trough parts on both sides; or, the head and tail of the trough section are respectively connected to the two crest parts on both sides.

In some embodiments, the main body of the anti-collision beam further includes: a bending part; a connecting part, the number of the connecting parts is two, and the two connecting parts are respectively provided at both ends of the bending part, and the connecting parts Constructed in a straight line, the connecting portion is used to connect the vehicle body.

The vehicle according to the embodiment of the present invention includes: a vehicle body; an anti-collision beam, the anti-collision beam is the above-mentioned anti-collision beam, and the anti-collision beam is arranged on the vehicle body.

According to the vehicle of the embodiment of the present invention, by applying the above-mentioned anti-collision beam, the anti-collision effect of the anti-collision beam can be exerted in good time, and the overall performance of the vehicle can be improved.

Additional aspects and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present utility model will become apparent and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

Fig. 1 is the left view of anti-collision beam in the utility model embodiment;

Fig. 2 is a structural schematic diagram of the anti-collision beam in Fig. 1 .

Reference signs:

100. The anti-collision beam of the vehicle;

10. Anti-collision beam main body; 11. Cavity; 12. Front wall; 13. Rear wall; 14. Crushing part; 141. Peak part; 142. Valley part; 15. Bending part; 16. Connection part; 161. fixed sleeve;

20. First support; 21. Weakening groove; 30. Second support; 31. First end; 32. Second end; 33. Front second support; 34. Rear second support; 40. Second Three supports.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present utility model, but should not be construed as limiting the present utility model.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial ", "radial", "circumferential" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying No device or element must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the invention.

In addition, the features defined as "first" and "second" may explicitly or implicitly include one or more of these features, which are used to describe the features differently, without order or importance.

In the description of the present utility model, unless otherwise specified, "plurality" means two or more.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

The anti-collision beam 100 of the vehicle according to the embodiment of the present utility model will be described below with reference to the accompanying drawings.

As shown in FIG. 1 , according to the anti-collision beam 100 of the embodiment of the present utility model, the anti-collision beam 100 includes: an anti-collision beam main body 10 and a first support member 20 .

A cavity 11 is disposed inside the anti-collision beam main body 10 . The first supporting member 20 is disposed in the cavity 11 , and one end of the first supporting member 20 is connected to the front wall 12 of the anti-collision beam main body 10 , and the other end is connected to the rear wall 13 of the anti-collision beam main body 10 .

Among them, it can be understood that one end of the first support member 20 is connected to the front wall 12 of the anti-collision beam main body 10, and the other end is connected to the rear wall 13 of the anti-collision beam main body 10. When the anti-collision beam main body 10 collapses due to collision, the The first supporting member 20 in the cavity 11 plays a supporting role, improves the structural strength of the anti-collision beam main body 10, and prevents the anti-collision beam 100 from collapsing even if a minor collision occurs.

It should be noted that the front and rear of the front wall 12 and the rear wall 13 are relative to the collapse direction. When the anti-collision beam 100 collides, the part that receives the impact force first is the front, and the part that receives the impact force is the rear part. back.

According to the anti-collision beam 100 of the vehicle according to the embodiment of the present utility model, the structural strength of the anti-collision beam 100 is enhanced by setting the first support member 20 to support the main body 10 of the anti-collision beam, thereby preventing the anti-collision beam 100 from collapsing even in a small collision. Crushing will occur, so that the anti-collision effect of the anti-collision beam 100 can be reasonably exerted.

As shown in FIG. 1 , in some embodiments, a weakening groove 21 is provided on at least one side of the first support member 20 in the thickness direction. By setting the weakening groove 21 to weaken the strength of the first support member 20, the weakening groove 21 exerts the effect of absorbing energy, so that the weight of the first support member 20 is better reduced.

As shown in FIG. 1 , in some embodiments, weakening grooves 21 are provided on both sides of the first support member 20 , and the weakening grooves 21 on both sides correspond up and down. By arranging the weakening grooves 21 on both sides to correspond up and down, the weakening effect of the weakening grooves 21 is further exerted.

In some other embodiments, weakening grooves 21 are provided on both sides of the first support member 20, and the weakening grooves 21 on both sides are dislocated up and down, and the dislocated weakening grooves 21 have a weakening effect in sequence, so that the first support member 20 can exert its Multi-level support effect.

As shown in FIG. 1 , in some embodiments, the main body 10 of the anti-collision beam is provided with a crush portion 14 , and the anti-collision beam 100 also includes: a second support 30 , one end of the second support 30 is connected to the first support 20 , the other end is connected to the crushing part 14. By arranging the second supporting member 30 to be supported between the crush portion 14 and the first supporting member 20 , the transmission of impact force is facilitated, and the overall performance of the anti-collision beam 100 is improved.

As shown in FIG. 1 , in some embodiments, the crush portion 14 includes: a peak portion 141 and a valley portion 142 .

One end of the second support member 30 is connected to the first support member 20 , and the other end is connected to the valley portion 142 . Through the cooperation of the crest portion 141 and the trough portion 142, the anti-collision beam 100 has a multi-stage energy absorption effect, thereby improving the energy absorption effect and better protecting the human body.

As shown in FIG. 1 , one end of the second support member 30 is connected to the first support member 20 , and the other end is connected to the valley portion 142 , which facilitates the connection between the second support member 30 and the crush portion 14 .

In some embodiments, the end of the second support 30 connected to the first support 20 is the first end 31, the end of the second support 30 connected to the trough 142 is the second end 32, and the second support 30 is a plurality of , the distance between the second end 32 of the second support 30 close to the front wall 12 and the front wall 12 among the plurality of second supports 30 is greater than the distance between the first end 31 and the front wall 12 , among the plurality of second supports 30 The distance between the second end 32 of the second supporting member 30 close to the rear wall 13 and the rear wall 13 is greater than the distance between the first end 31 and the rear wall 13 .

That is to say, the plurality of second support members 30 include the second support member 30 near the front wall 12 and also include the second support member 30 near the rear wall 13, and the second support member 30 near the front wall 12 has a first End 31 and second end 32, the first end 31 of the second support member 30 near the front wall 12 is closer to the front wall 12 than the second end 32, and the second support member 30 near the rear wall 13 has a first end 31 and the second end 32, the first end 31 of the second support member 30 close to the rear wall 13 is closer to the rear wall 13 than the second end 32, so that the first support member 20, the crush portion 14, the second A special energy-absorbing space is constructed between the support member 30 and the front wall 12 or the rear wall 13. This energy-absorbing space improves the structural strength of the anti-collision beam 100 while improving the energy-absorbing effect, so that the anti-collision beam 100 can carry a larger load. The impact force, and does not affect the energy absorption.

Specifically, a plurality of second support members 30 are arranged at intervals in the front-rear direction, and the plurality of second support members 30 include a front second support member 33 close to the front wall 12 and a rear second support member 34 close to the rear wall 13. The distance between the second support member 33 and the front wall 12 increases gradually in the direction away from the first support member 20, as shown in FIG. The distance between the second support member 34 and the rear wall 13 gradually increases in the direction away from the first support member 20 .

Wherein, referring to FIG. 1 , the direction away from the first support member 20 is upward from the first support member 20 or downward from the first support member 20 .

More specifically, the distance between the front second support 33 and the front wall 12 is proportional to the distance away from the first support 20, and the distance between the rear second support 34 and the rear wall 13 is proportional to the distance away from the first support 20. 20 is proportional to the distance.

As shown in FIG. 1 , in some embodiments, the anti-collision beam 100 further includes: a third support 40, the third support 40 is arranged between two adjacent second supports 30, and the third support Two ends of the 40 are respectively connected to two second support members 30 . By arranging the third support 40 to support the second support 30 at both ends, the first support 20 , the second support 30 and the third support 40 jointly construct a support network to improve the overall structural strength of the anti-collision beam 100 .

As shown in Figure 1, specifically, the first support 20, the third support 40, and the two second supports 30 at both ends jointly enclose a trapezoidal space, thereby further improving the structural strength of the anti-collision beam 100, capable of carrying Greater impact force without compromising energy absorption.

It should be noted that, as shown in FIG. 1 , the trapezoidal space here means that the cross-section of the space enclosed by the first support member 20 , the third support member 40 and the two second support members 30 at both ends is trapezoidal. Of course, the trapezoid here does not mean that it strictly conforms to the definition of trapezoid, and the effect can be achieved only if the trapezoid space roughly conforms.

As shown in FIG. 1 , in some embodiments, the crest 141 is connected to two troughs 142 on both sides from the beginning to the end. That is to say, there are a plurality of troughs 142, and a crest 141 is provided between two adjacent troughs 142, and the crests 141 and troughs 142 are connected in sequence, so that the collapsed part 14 presents a wavy shape as a whole, thereby improving the absorption capacity. can effect.

As shown in FIG. 1 , in some embodiments, the beginning and the end of the trough section are respectively connected to two crests 141 on both sides. That is to say, there are a plurality of crests 141, and troughs 142 are provided between two adjacent crests 141, and the crests 141 and troughs 142 are connected in sequence, so that the collapsed part 14 is wavy as a whole, thereby improving the absorption capacity. can effect.

As shown in FIG. 2 , in some embodiments, the anti-collision beam body 10 further includes: a bending portion 15 and a connecting portion 16 .

There are two connecting parts 16 , and the two connecting parts 16 are respectively provided at both ends of the bent part 15 . The connecting parts 16 are configured in a straight line, and the connecting parts 16 are used for connecting the vehicle body. Through the cooperation between the bending part 15 and the connecting part 16, and the connecting part 16 is configured as a straight line, on the basis of ensuring the connection between the anti-collision beam 100 and the vehicle body, the design of the bending part 15 improves the overall performance of the anti-collision beam 100, which is beneficial Transmission of impact force.

Specifically, the connecting portion 16 is provided with a fixed sleeve 161 , and the fixed sleeve 161 is provided with bolts for connecting the vehicle body.

In some embodiments, the anti-collision beam main body 10 , the first support member 20 , the second support member 30 and the third support member 40 are integrally formed, so that the anti-collision beam 100 has better structural strength and rigidity.

Specifically, the material of the anti-collision beam 100 is aluminum alloy, so that the weight of the anti-collision beam 100 is better.

A vehicle according to an embodiment of the present invention includes: a vehicle body and an anti-collision beam 100 .

The anti-collision beam 100 is the above-mentioned anti-collision beam 100, and the anti-collision beam 100 is arranged on the vehicle body.

According to the vehicle of the embodiment of the present utility model, by applying the above-mentioned anti-collision beam 100, the anti-collision effect of the anti-collision beam 100 can be exerted in good time, and the overall performance of the vehicle can be improved.

Other configurations and operations of the anti-collision beam 100 according to the embodiment of the present utility model are known to those skilled in the art, and will not be described in detail here.

In the description of this specification, descriptions with reference to the terms "embodiment", "example" and the like mean that specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention middle. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications, substitutions and modifications, the scope of the present invention is defined by the claims and their equivalents.

Claims (10)

1. An impact beam for a vehicle, comprising:

the anti-collision beam comprises an anti-collision beam body, wherein a cavity is arranged in the anti-collision beam body;

the first support piece is arranged in the cavity, one end of the first support piece is connected with the front wall of the anti-collision beam main body, and the other end of the first support piece is connected with the rear wall of the anti-collision beam main body.

2. The impact beam of a vehicle according to claim 1, wherein the first support member is provided with a weakening groove on at least one side in a thickness direction.

3. The vehicle impact beam of claim 2, wherein both sides of the first support member are provided with weakening grooves, and the weakening grooves of both sides correspond up and down.

4. The vehicle impact beam of claim 2, wherein the impact beam body is provided with crush portions, the impact beam further comprising: and one end of the second supporting piece is connected with the first supporting piece, and the other end of the second supporting piece is connected with the crumple part.

5. The vehicle impact beam of claim 4, wherein the crush includes:

a peak portion;

and one end of the second supporting piece is connected with the first supporting piece, and the other end of the second supporting piece is connected with the trough part.

6. The bumper beam of claim 5, wherein the end of the second support member connected to the first support member is a first end, the end of the second support member connected to the trough portion is a second end, the plurality of second support members are arranged, the second ends of the plurality of second support members adjacent to the front wall are spaced from the front wall by a greater distance than the first end is from the front wall, and the second ends of the plurality of second support members adjacent to the rear wall are spaced from the rear wall by a greater distance than the first end is from the rear wall.

7. The vehicle impact beam of claim 6, further comprising: and the third supporting pieces are arranged between two adjacent second supporting pieces, and two ends of each third supporting piece are respectively connected with the two second supporting pieces.

8. The vehicle bumper beam according to claim 5, wherein the head and tail of the crest portion are connected to the two trough portions on both sides, respectively; or, the head and tail of the trough part are respectively connected with the two crest parts on two sides.

9. The impact beam of a vehicle of any one of claims 1 to 8, wherein the impact beam body further comprises:

a bending portion;

the connecting parts are two, the two connecting parts are respectively arranged at the two ends of the bending part, the connecting parts are in a straight line shape, and the connecting parts are used for connecting a vehicle body.

10. A vehicle, characterized by comprising:

a vehicle body;

an impact beam, which is an impact beam according to any one of claims 1 to 9, the impact Liang She being on the vehicle body.

Images