CN212022567U - Anti-collision beam assembly - Google Patents
Anti-collision beam assembly Download PDFInfo
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- CN212022567U CN212022567U CN202020623787.8U CN202020623787U CN212022567U CN 212022567 U CN212022567 U CN 212022567U CN 202020623787 U CN202020623787 U CN 202020623787U CN 212022567 U CN212022567 U CN 212022567U
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- energy
- beam body
- roof beam
- anticollision roof
- strengthening rib
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Abstract
The utility model provides an anticollision roof beam assembly, including the anticollision roof beam body, two energy-absorbing boxes and two mounting panels, two energy-absorbing boxes set up in the both ends of anticollision roof beam, the end of each energy-absorbing box sets up a mounting panel, be equipped with a cavity in the middle of the anticollision roof beam body, be equipped with first strengthening rib in the cavity, the anticollision roof beam body includes contact jaw and stiff end, contact jaw and stiff end are connected to first strengthening rib, the inside of energy-absorbing box is equipped with the second strengthening rib, the parallel first strengthening rib of second strengthening rib, still be equipped with the ulcerate groove that contracts of a plurality of relative settings on the energy-absorbing. Above-mentioned assembly, through at this internal cavity that sets up of anticollision roof beam, and the structure of contact jaw and stiff end is connected to first strengthening rib, replaces traditional single platelike anticollision roof beam body, and when the vehicle collided, the crashproof ability of anticollision roof beam body can be strengthened to first strengthening rib, and the groove of collapsing simultaneously provides the guidance of bursting to the energy-absorbing box, single platelike anticollision roof beam body among the solution prior art, and crashproof performance can not satisfy operation requirement's technical problem.
Description
Technical Field
The utility model relates to an automobile parts technical field, in particular to anticollision roof beam assembly.
Background
With the rapid development of the automobile industry, people are more and more pursuing the quality of automobiles, especially the anti-collision performance of automobiles.
The anti-collision beam assembly is a device for reducing the impact energy absorbed when a vehicle is collided, and consists of an anti-collision beam body, an energy absorption box and a mounting plate connected with the vehicle, wherein the anti-collision beam body and the energy absorption box can effectively absorb the impact energy when the vehicle is collided at a low speed, so that the damage of the impact force to a vehicle body longitudinal beam is reduced as much as possible, and the anti-collision beam assembly plays a role in protecting the vehicle.
In the prior art, referring to fig. 4, the impact beam body and the energy absorption box are generally made of steel, and are heavy overall, and the impact beam body is generally in a single plate shape, so that when a vehicle is impacted, the impact performance does not meet the use requirement.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing an anticollision roof beam assembly for solve single platelike anticollision roof beam body among the prior art, crashproof performance can not satisfy operation requirement's technical problem.
The utility model provides an anticollision roof beam assembly, includes crashproof roof beam body, two energy-absorbing boxes and two mounting panels, two the energy-absorbing box set up in the both ends of crashproof roof beam, each the end of energy-absorbing box sets up one the mounting panel, be equipped with a cavity in the middle of the crashproof roof beam body, at least, be equipped with a first strengthening rib in the cavity, crashproof roof beam body is including contact jaw and fixed the stiff end of energy-absorbing box, first strengthening rib is connected contact jaw with the stiff end, the inside of energy-absorbing box still is equipped with a second strengthening rib at least, the second strengthening rib is parallel first strengthening rib, still be equipped with a plurality of crumpling groove on the energy-absorbing box, two crumpling groove on the energy-absorbing box sets up relatively.
Above-mentioned anticollision roof beam assembly, through at this internal cavity that sets up of anticollision roof beam, and the structure of contact jaw and stiff end is connected to first strengthening rib, traditional single platelike anticollision roof beam body has been replaced, when the vehicle bumps, the crashproof ability of anticollision roof beam body can be strengthened to first strengthening rib, furthermore, the energy-absorbing effect of energy-absorbing box has been strengthened to the second strengthening rib, the groove of bursting simultaneously provides the guidance that bursts to contract to the energy-absorbing box, operation requirement has been guaranteed, solve single platelike anticollision roof beam body among the prior art, the anticollision performance can not satisfy operation requirement's technical problem.
Furthermore, the two ends of the first reinforcing rib are respectively and smoothly connected with the contact end and the fixed end, and the cross-sectional areas of the two ends of the first reinforcing rib are larger than the cross-sectional area of the middle part of the first reinforcing rib.
Further, the anticollision roof beam body is crooked gradually from the middle part to both ends.
Furthermore, the crumple slot is formed in one end, close to the anti-collision beam body, of the energy absorption box.
Furthermore, the energy absorption box is provided with two crumple tanks which are arranged at intervals.
Further, the anti-collision beam body and the energy absorption box are made of aluminum materials.
Furthermore, the energy absorption box is connected with the anti-collision beam body and the mounting plate in a welding mode, mounting holes are formed in the mounting plate, and the mounting holes are connected with a vehicle body.
Furthermore, the cross section area of the energy absorption box is larger than the width of the connecting surface of the anti-collision beam body and the energy absorption box.
Drawings
FIG. 1 is a structural diagram of an embodiment of an anti-collision beam assembly of the present invention;
FIG. 2 is an exploded view of an embodiment of the anti-collision beam assembly of the present invention;
FIG. 3 is a front view of an embodiment of the present invention after an explosion of the impact beam assembly;
fig. 4 is a schematic view of a main structure of an impact beam in the prior art.
Description of the main element symbols:
| |
100 | First reinforcing |
110 |
| |
120 | Fixed |
130 |
| |
200 | Second reinforcing |
210 |
| Connecting |
220 | |
230 |
| Collapsing |
240 | |
300 |
| |
310 |
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 3, an anti-collision beam assembly according to an embodiment of the present invention is shown, which includes an anti-collision beam body 100, two energy-absorbing boxes 200, and two mounting plates 300, wherein the two energy-absorbing boxes 200 are disposed at two ends of the anti-collision beam, one mounting plate 300 is disposed at an end of each energy-absorbing box 200, a cavity is arranged in the middle of the anti-collision beam body 100, at least one first reinforcing rib 110 is arranged in the cavity, the impact beam body 100 comprises a contact end 120 and a fixed end 130 for fixing the energy-absorbing box 200, the first reinforcing rib 110 is connected to the contact end 120 and the fixed end 130, at least one second reinforcing rib 210 is further disposed inside the energy absorption box 200, the second reinforcing ribs 210 are parallel to the first reinforcing ribs 110, a plurality of crumple grooves 240 are further formed in the energy absorption boxes 200, and the crumple grooves 240 in the two energy absorption boxes 200 are arranged oppositely.
Both ends of the first reinforcing rib 110 are respectively and smoothly connected with the contact end 120 and the fixed end 130, and the sectional areas of both ends of the first reinforcing rib 110 are larger than the sectional area of the middle portion. The impact beam body 100 is gradually bent from the middle to both ends. The crush slot 240 is disposed at an end of the energy-absorbing box 200 close to the impact beam body 100. The energy absorption box 200 is provided with two crumple grooves 240, and the two crumple grooves 240 are arranged at intervals. The anti-collision beam body 100 and the energy absorption box 200 are made of aluminum materials. The crash box 200 is connected with the anti-collision beam body 100 and the mounting plate 300 in a welding mode, a mounting hole 310 is formed in the mounting plate 300, and the mounting hole 310 is connected with a vehicle body. The cross-sectional area of the energy-absorbing box 200 is larger than the width of the connecting surface of the anti-collision beam body 100 and the energy-absorbing box 200.
As a specific example, the energy-absorbing box 200 is welded to the impact-proof beam body 100 and the mounting plate 300, the impact-proof beam assembly is mounted on the vehicle body through the mounting hole 310 and the bolt (not shown), when in collision, the contact end 120 on the impact-proof beam body 100 is stressed and compressed, and then, energy generated by collision is transmitted to the vehicle body longitudinal beam (not shown) through the energy-absorbing box 200, in this process, the energy is absorbed and consumed by the impact-proof beam body 100 and the energy-absorbing box 200, thereby reducing damage to the vehicle body and further achieving impact resistance.
In this embodiment, the anti-collision beam body 100 and the energy-absorbing box 200 are made of aluminum materials, and the first reinforcing ribs 110 and the second reinforcing ribs 210 are arranged, so that the structural strength of the anti-collision beam body 100 and the structural strength of the energy-absorbing box 200 are enhanced, and the anti-collision performance of the anti-collision beam assembly is improved.
In this embodiment, anticollision roof beam body 100 is crooked gradually to both ends by the middle part for anticollision roof beam body 100 is when the collision, the bulge contact atress at prior middle part, and then because the compression bending deformation behind the atress of anticollision roof beam body 100 for anticollision roof beam body 100's atress region is by local to whole extension, has further guaranteed the effect of assembly when the anticollision, further improvement crashworthiness.
Further, the crash box 200 includes a connection portion 220 connected to the impact beam body 100 and a condensation portion 230 lower than the connection portion 220, the condensation portion 230 and the connection portion 220 together form a connection space of the second reinforcing rib 210, and the connection portion 220 is smoothly connected to the connection portion 220, the connection portion 220 and the condensation portion 230 are inclined, and an inclination angle of the condensation portion 230 is greater than an inclination angle of the connection portion 220. When a vehicle collides, the cross-sectional area of the crash box 200 is increased by the condensation portion 230, and the energy absorption effect of the crash box 200 is further increased.
To sum up, the utility model discloses anti-collision beam assembly in the middle of the above-mentioned embodiment, through at this internal cavity that sets up of anticollision roof beam, and the structure of contact jaw and stiff end is connected to first strengthening rib, traditional single platelike anticollision roof beam body has been replaced, when the vehicle bumps, the crashworthiness of anticollision roof beam body can be strengthened to first strengthening rib, furthermore, the energy-absorbing effect of energy-absorbing box has been strengthened to the second strengthening rib, the groove of bursting simultaneously provides the guidance that bursts to contract to the energy-absorbing box, the operation requirement has been guaranteed, solve single platelike anticollision roof beam body among the prior art, the anticollision performance can not satisfy operation requirement's technical problem.
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 (8)
1. The utility model provides an anticollision roof beam assembly, its characterized in that, includes anticollision roof beam body, two energy-absorbing boxes and two mounting panels, two the energy-absorbing box set up in the both ends of anticollision roof beam, each the end of energy-absorbing box sets up one the mounting panel, be equipped with a cavity in the middle of the anticollision roof beam body, be equipped with a first strengthening rib in the cavity at least, the anticollision roof beam body includes contact jaw and fixed the stiff end of energy-absorbing box, first strengthening rib is connected contact jaw with the stiff end, the inside of energy-absorbing box still is equipped with a second strengthening rib at least, the second strengthening rib is parallel first strengthening rib, still be equipped with a plurality of crumples groove on the energy-absorbing box, two crumples the groove on the energy-absorbing box and set up relatively.
2. The impact beam assembly of claim 1, wherein the two ends of the first reinforcing rib are respectively and smoothly connected with the contact end and the fixed end, and the cross-sectional area of the two ends of the first reinforcing rib is larger than that of the middle portion of the first reinforcing rib.
3. The impact beam assembly of claim 1, wherein the impact beam body is curved gradually from a middle portion to both ends.
4. The impact beam assembly of claim 1, wherein the crush can is disposed at an end of the energy absorber box proximate the impact beam body.
5. The impact beam assembly as claimed in claim 1, wherein said energy-absorbing box has two said crush cans spaced apart from each other.
6. The impact beam assembly of claim 1, wherein the impact beam body and the energy absorption box are aluminum.
7. The anti-collision beam assembly according to claim 1, wherein the energy absorption box is welded to the anti-collision beam body and the mounting plate, and mounting holes are formed in the mounting plate and connected with a vehicle body.
8. The impact beam assembly of claim 1, wherein the energy absorption box has a cross-sectional area that is greater than a width of an interface of the impact beam body and the energy absorption box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020623787.8U CN212022567U (en) | 2020-04-22 | 2020-04-22 | Anti-collision beam assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020623787.8U CN212022567U (en) | 2020-04-22 | 2020-04-22 | Anti-collision beam assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212022567U true CN212022567U (en) | 2020-11-27 |
Family
ID=73494441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020623787.8U Active CN212022567U (en) | 2020-04-22 | 2020-04-22 | Anti-collision beam assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212022567U (en) |
-
2020
- 2020-04-22 CN CN202020623787.8U patent/CN212022567U/en active Active
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