CN212637386U

CN212637386U - Anticollision roof beam assembly and car

Info

Publication number: CN212637386U
Application number: CN202021317499.6U
Authority: CN
Inventors: 吴维; 沈亮; 魏梦阳; 何君儒; 万志伟
Original assignee: Jiangling Motors Group Co ltd
Current assignee: Jiangling Motors Group Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-03-02
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses an anticollision roof beam assembly and car, this anticollision roof beam assembly include the anticollision roof beam body, and locate respectively the energy-absorbing box at anticollision roof beam body both ends, the one end of energy-absorbing box with this body coupling of anticollision roof beam, the other end and the automobile body longeron of energy-absorbing box are connected, the energy-absorbing box is relative the perpendicular line of anticollision roof beam body outwards deflects 5 ~ 10, the energy-absorbing box inside has set firmly many diaphragms, the diaphragm set up the direction with the energy-absorbing box set up the direction perpendicular, many the diaphragm is cut apart into a plurality of spaces with the inside of energy-absorbing box to form a plurality of ulcerate sink. The utility model provides an anticollision roof beam assembly anticollision performance is good.

Description

Anticollision roof beam assembly and car

Technical Field

The utility model relates to the technical field of automobiles, in particular to anticollision roof beam assembly and car.

Background

Along with the development of society, the car gets into millions of families, and the crashproof roof beam of car is as an important component of car, is used for alleviateing in the car and receives the device of collision energy when the car receives the collision, effectively absorbs the collision energy when the car bumps, thereby reduces the damage of impact to the automobile body longeron as far as possible and protect the personal safety of car passenger, along with people's requirement to car security performance is higher and higher, the crashproof performance of crashproof roof beam becomes the focus of each big car manufacturer's research.

Among the prior art, the anticollision roof beam is a slabby steel mostly, installs on automobile longitudinal through the welding, and when the collision takes place, crashworthiness is relatively poor.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide an impact beam assembly for solving the problem of poor impact performance of the prior art.

The utility model provides an anticollision roof beam assembly includes the anticollision roof beam body, and locates respectively the energy-absorbing box at anticollision roof beam body both ends, the one end of energy-absorbing box with this body coupling of anticollision roof beam, the other end and the automobile body longeron of energy-absorbing box are connected, the energy-absorbing box is relative the perpendicular line of anticollision roof beam body outwards deflects 5 ~ 10, the energy-absorbing box inside has set firmly many diaphragms, the diaphragm set up the direction with the energy-absorbing box set up the direction perpendicular, many a plurality of spaces are cut apart into with the inside of energy-absorbing box to form a plurality of ulcerate groove that contracts.

According to the anti-collision beam assembly, the energy absorption boxes deflect 5-10 degrees outwards relative to the vertical line of the anti-collision beam body, the deflection of preset angles is carried out on the energy absorption boxes, when an automobile collides, the anti-collision beam body deforms and can pull the energy absorption boxes to deflect to the direction consistent with the collision direction, stable energy absorption of the energy absorption boxes is guaranteed, in addition, a plurality of crumpling grooves in the energy absorption boxes absorb collision energy generated in the collision step, the crumpling guide is carried out on the energy absorption boxes, the anti-collision performance of the anti-collision beam assembly is improved, the structural strength of the energy absorption boxes is further enhanced through transverse plates arranged on the energy absorption boxes, the anti-collision performance of the anti-collision beam assembly is further improved, and the problem that the anti-collision performance of the anti-collision beam is poor in the.

Furthermore, the transverse plate is wavy.

Furthermore, the anticollision roof beam body includes contact plate and the mounting panel of relative setting, the contact plate with the mounting panel encloses and closes and form a cavity.

Furthermore, a reinforcing rib is arranged between the contact plate and the mounting plate.

Further, the energy absorption box is connected with the mounting plate.

Furthermore, a fixing plate extends outwards from one end of the energy absorption box, a fixing hole is formed in the fixing plate, and the fixing hole is used for connecting the energy absorption box with the vehicle body longitudinal beam.

Further, the anti-collision beam body is arc-shaped.

Furthermore, the utility model also provides an automobile, including foretell anticollision roof beam assembly.

Drawings

Fig. 1 is a schematic structural view of an anti-collision beam assembly according to an embodiment of the present invention;

fig. 2 is a side view of an impact beam assembly according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of the crash box of FIG. 1;

fig. 4 is a sectional view taken along a-a in fig. 3.

Description of the main element symbols:

anti-collision beam body	100	Energy absorption box	200
				Contact plate	110	Mounting plate	120
Reinforcing rib	130	Transverse plate	210
				Collapsing trough	220	Fixing plate	230
Fixing hole	240

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, an embodiment of the present invention provides an anti-collision beam assembly including an anti-collision beam body 100 and energy-absorbing boxes 200 respectively disposed at two ends of the anti-collision beam body 100, one end of the energy-absorbing box 200 is connected to the anti-collision beam body 100, the other end of the energy-absorbing box 200 is connected to a vehicle body longitudinal beam (not shown), the energy-absorbing box 200 is opposite to a vertical line of the anti-collision beam body 100 to deflect 5-10 ° outwards, a plurality of transverse plates 210 are fixedly disposed inside the energy-absorbing box 200, a setting direction of the transverse plates 210 is perpendicular to a setting direction of the energy-absorbing box 200, and the transverse plates 210 divide the inside of the energy-absorbing box 200 into a plurality of spaces to form a plurality of collapsing grooves 220.

The utility model provides an anticollision roof beam assembly, the energy-absorbing box 200 is relative the plumb line of anticollision roof beam body 100 outwards deflects 5 ~ 10, through predetermineeing the deflection of angle B to energy-absorbing box 200, when the car bumps, anticollision roof beam body 100 warp can stimulate energy-absorbing box 200 and deflect to the direction unanimous with the collision direction, guarantee the stable energy-absorbing of energy-absorbing box 200, furthermore, the hierarchical absorption of collision energy that produces when a plurality of crumple groove 220 on the energy-absorbing box 200 are to the collision, and give a hint to energy-absorbing box 200 the crumple, the crashworthiness of anticollision roof beam assembly has been promoted, diaphragm 210 that sets up on energy-absorbing box 200 has also further strengthened the structural strength of energy-absorbing box 200, the crashworthiness of anticollision roof beam assembly has also been further promoted, the traditional technique is solved, the poor problem of anticollision roof beam crashworthiness.

In this embodiment, the horizontal plate 210 has a wave shape. It can be understood that the transverse plate 210 is arranged in a wave shape, so that the surface area of the transverse plate 210 can be effectively increased, and when collision occurs, the contact area of collision energy is increased, and the energy absorption capacity of the energy absorption box 200 is further increased.

In this embodiment, the anti-collision body includes a contact plate 110 and a mounting plate 120, which are disposed opposite to each other, and the contact plate 110 and the mounting plate 120 enclose to form a cavity. The crash box 200 is coupled to the mounting plate 120. A reinforcing rib 130 is disposed between the contact plate 110 and the mounting plate 120. It can be understood that, when a collision occurs, the cavity on the anti-collision beam body 100 can primarily absorb energy generated by the collision, and the reinforcing rib 130 is arranged between the contact plate 110 and the mounting plate 120 to reinforce the structural strength of the anti-collision beam, so as to further enhance the anti-collision performance of the anti-collision beam body 100.

In this embodiment, the crash box 200 is outwardly deflected by 5 ° to 10 ° with respect to a perpendicular line of the impact beam body 100. It can be understood that, when collision occurs, the crash beam body 100 deforms to pull the energy absorption box 200, so that the energy absorption box 200 deflects and the energy absorption of the energy absorption box 200 is affected to a certain extent, in actual production, the energy absorption box 200 deflects by a certain preset angle B, and when collision occurs, the crash beam body 100 deforms to pull the energy absorption box 200 to deflect to the direction consistent with the collision direction, so that stable energy absorption of the energy absorption box 200 is ensured.

In this embodiment, the impact beam body 100 has an arc shape. When colliding, earlier by the bulge contact atress at crashproof roof beam body 100 middle part, and then because the compression bending deformation behind the 100 atress of crashproof roof beam body for crashproof roof beam body 100's atress region is by local to whole extension, has further guaranteed the effect of crashproof roof beam assembly when the anticollision, further improvement crashproof performance.

In this embodiment, a fixing plate 230 extends out from one end of the energy-absorbing box 200, a fixing hole 240 is formed in the fixing plate 230, and the fixing hole 240 is used for connecting the energy-absorbing box 200 with the vehicle body longitudinal beam.

To summer up, the utility model discloses anti-collision beam assembly in the middle of the above-mentioned embodiment, through set up the cavity on anti-collision beam body 100, increase the energy-absorbing of anti-collision beam body 100, and set up strengthening rib 130 in anti-collision beam body 100, strengthen the structural strength of anti-collision beam, further increase the crashworthiness of anti-collision beam assembly, crumple groove 220 at energy-absorbing box 200 inside a plurality of longitudinal arrangement that set up, when the car bumps, the hierarchical absorption of the collision energy that produces when a plurality of crumple groove 220 on the energy-absorbing box 200 are to the collision, and crumple guide to energy-absorbing box 200, the crashworthiness of anti-collision beam assembly has been promoted, diaphragm 210 that sets up on energy-absorbing box 200 has also further strengthened the structural strength of energy-absorbing box 200, the crashworthiness of anti-collision beam assembly has also been further promoted, among the conventional art has been solved, the poor.

Furthermore, the utility model also provides an automobile, including the anticollision roof beam assembly of above-mentioned embodiment.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides an anticollision roof beam assembly, its characterized in that includes the anticollision roof beam body, and locates respectively the energy-absorbing box at anticollision roof beam body both ends, the one end of energy-absorbing box with this body coupling of anticollision roof beam, the other end and the automobile body longeron of energy-absorbing box are connected, the energy-absorbing box is relative the perpendicular line of anticollision roof beam body outwards deflects 5 ~ 10, many diaphragms have set firmly inside the energy-absorbing box, the direction of setting up of diaphragm with the direction of setting up of energy-absorbing box is perpendicular, many the diaphragm is cut apart into a plurality of spaces with the inside of energy-absorbing box to form a plurality of crumpling groove.

2. The impact beam assembly of claim 1, wherein the cross plate is undulating.

3. The impact beam assembly of claim 1, wherein the impact beam body includes a contact plate and a mounting plate disposed opposite each other, the contact plate and the mounting plate enclosing a cavity.

4. The impact beam assembly of claim 3, wherein a reinforcement is disposed between the contact plate and the mounting plate.

5. The impact beam assembly of claim 3, wherein the energy absorption box is coupled to the mounting plate.

6. The impact beam assembly as claimed in claim 1, wherein a fixing plate extends outwardly from one end of the energy-absorbing box, and a fixing hole is formed in the fixing plate and used for connecting the energy-absorbing box with the vehicle body longitudinal beam.

7. The impact beam assembly of claim 1, wherein the impact beam body is arcuate.

8. An automobile, comprising the impact beam assembly of any one of claims 1 to 7.