CN220076315U - Front anti-collision beam assembly capable of improving small offset collision performance - Google Patents
Front anti-collision beam assembly capable of improving small offset collision performance Download PDFInfo
- Publication number
- CN220076315U CN220076315U CN202321222265.7U CN202321222265U CN220076315U CN 220076315 U CN220076315 U CN 220076315U CN 202321222265 U CN202321222265 U CN 202321222265U CN 220076315 U CN220076315 U CN 220076315U
- Authority
- CN
- China
- Prior art keywords
- collision
- front anti
- collision beam
- small offset
- performance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 45
- 238000010521 absorption reaction Methods 0.000 claims abstract description 23
- 230000002787 reinforcement Effects 0.000 claims description 15
- 238000003466 welding Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to a front anti-collision beam assembly for improving small offset collision performance, which belongs to the technical field of automobile front anti-collision beam assemblies and comprises a front anti-collision beam body and energy absorption boxes connected with two ends of the front anti-collision beam body, wherein a reinforcing piece is arranged at the position, opposite to each energy absorption box, in the front anti-collision Liang Ben body.
Description
Technical Field
The utility model relates to the technical field of front anti-collision beam assemblies of automobiles, in particular to a front anti-collision beam assembly for improving small offset collision performance.
Background
The front anti-collision beam of the automobile is positioned at the front end of the automobile, and comprises a cross beam and energy absorption boxes at two sides, and is connected with the longitudinal beam through a bottom plate. At present, with the continuous improvement of the safety requirements of people on automobiles, automobile collision tests are also becoming more and more severe. In the test and evaluation system of the safety index (C-IASI) of the Chinese insurance automobile, a front 25% offset collision working condition exists. A25% small offset crash is one where the vehicle has only 25% of its frontal area impinging on the rigid non-deformable barrier at a crash speed of about 64km/h. The pressure on the part of the small offset collision is larger, and the probability of injury to personnel in the vehicle is higher.
Because the coverage rate of the rigid barrier and the vehicle body is very small and only 25%, the rigid barrier can directly collide with the front anti-collision beam and directly collide with the small longitudinal beam and the suspension frame on the left side of the energy absorption box and the longitudinal beam in the collision process. The energy absorption box cannot achieve the deformation energy absorption effect in the collision process, so that collision energy is easily transmitted to the passenger cabin, and the passenger is injured.
As disclosed in the publication CN207449828U, a front impact beam assembly comprises: a front bumper beam; the front end of the front anti-collision beam energy-absorbing box is connected with the rear wall surface of the front anti-collision beam; the front anti-collision beam mounting plate is connected with the rear end of the front anti-collision beam energy-absorbing box, the front anti-collision beam mounting plate is provided with a lightening hole, the projection of the inner wall surface of the front anti-collision beam energy-absorbing box on the front anti-collision beam mounting plate covers the lightening hole, and the projected area is larger than the area of the lightening hole. The structure of the anti-collision beam can not solve the technical problem that the energy absorption box can not achieve the deformation energy absorption effect in the collision process when 25% of small offset collision occurs.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the front anti-collision beam assembly for improving the small offset collision performance, which has the advantages of simple structure and low manufacturing cost, and can effectively transmit the offset collision force to the energy-absorbing box, so that the energy-absorbing box deforms and absorbs energy, and the collision performance can be improved.
In order to achieve the above purpose, the technical scheme adopted by the utility model for solving the technical problems is as follows: the front anti-collision beam assembly capable of improving the small offset collision performance comprises a front anti-collision beam body and energy absorption boxes connected with two ends of the front anti-collision beam body, and reinforcing pieces are arranged at positions, opposite to each energy absorption box, in the front anti-collision Liang Ben body.
The two ends of the reinforcement piece respectively exceed the two sides of the corresponding energy absorption box.
The length of the reinforcing piece extending out of the energy absorption box is larger than the length of the reinforcing piece extending out of the inner side of the energy absorption box.
A plurality of reinforcing rib plates are arranged in the front anti-collision beam body at intervals along the width direction of the front anti-collision beam body, and the front anti-collision beam body is divided into a plurality of cavity structures by the plurality of reinforcing rib plates.
The reinforcing members are provided in plurality, and the reinforcing members are mounted in the corresponding cavity structures in a conformal manner.
The reinforcement is arranged as an arc-shaped piece and is attached to the cavity structure.
One end of the reinforcing piece is connected with the front anti-collision beam body through a positioning fastener, and the other end of the reinforcing piece is connected with the front anti-collision beam body in a welding mode.
The upper and lower both sides of preceding crashproof roof beam body are provided with the locating hole respectively, be provided with on the reinforcement with the mounting hole that the locating hole is relative, the location fastener passes behind the locating hole with the mounting hole links to each other.
The reinforcing piece is arranged as a square tube or a strip-shaped block.
The beneficial effects of the utility model are as follows:
1. according to the front anti-collision beam assembly, the reinforcing piece is arranged at the position, opposite to each energy-absorbing box, in the front anti-collision Liang Ben body, so that the structural strength of the corresponding position of the front anti-collision beam body contacted by a 25% small-offset collision test can be improved, and the bending resistance of the anti-collision beam body in the small-offset collision process is improved, so that the force can be better transmitted to the energy-absorbing boxes, the energy-absorbing boxes collapse, deform and absorb energy, and the collision performance is improved.
2. According to the utility model, the whole front anti-collision beam body forms a plurality of cavity structures through the plurality of reinforcing rib plates in the front anti-collision Liang Ben body, and after a plurality of reinforcing members penetrate into the corresponding cavity structures from one end of the front anti-collision beam, the reinforcing members are fixed in a mode of positioning one end and welding one end, so that the reinforcing members are more convenient and quicker to install.
Drawings
The contents of the drawings and the marks in the drawings of the present specification are briefly described as follows:
FIG. 1 is a schematic view of one end of a front bumper beam assembly in accordance with the present utility model;
the labels in the above figures are: 1. the front anti-collision beam comprises a front anti-collision beam body, a reinforcing rib plate, a cavity structure, an energy absorption box, a reinforcing piece and a positioning fastener.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The specific embodiments of the utility model are as follows: as shown in fig. 1, the utility model provides a front anti-collision beam assembly for improving the small offset collision performance, which comprises a front anti-collision beam body 1 and energy-absorbing boxes 2 connected with two ends of the front anti-collision beam body, wherein a reinforcing piece 3 is arranged at the position, opposite to each energy-absorbing box 2, in the front anti-collision beam body 1, so that the structural strength of the corresponding position of the front anti-collision beam body 1 contacted by a 25% small offset collision test can be improved, the bending resistance of the anti-collision beam body in the small offset collision process is improved, and the collision force can be better transmitted to the energy-absorbing boxes 2, so that the energy-absorbing boxes 2 collapse, deform and absorb energy, and the collision performance is improved.
Specifically, the two ends of the reinforcement member 3 respectively exceed the two sides of the corresponding energy absorption box 2, so that the reinforcement member 3 covers one end of the energy absorption box 2, and the bending resistance of the front anti-collision beam body 1 of the front part of the energy absorption box 2 can be improved, and the collision force can be better conducted to the energy absorption box 2. Moreover, the length of the reinforcing piece 3 extending out of the energy-absorbing box 2 is larger than the length of the reinforcing piece extending out of the inner side of the energy-absorbing box 2, so that the problem that the end part of the front anti-collision beam body 1 is poor in strength and is bent in small offset collision is avoided, and the collapsing energy-absorbing effect of the energy-absorbing box 2 is further ensured.
Specifically, a plurality of reinforcing rib plates 11 are arranged in the front anti-collision beam body 1 along the width direction at intervals, and the plurality of reinforcing rib plates 11 divide the front anti-collision beam body 1 into a plurality of cavity structures 12, so that the structural strength of the whole front anti-collision beam is improved. Moreover, a plurality of reinforcing pieces 3 are arranged, and the plurality of reinforcing pieces 3 can be arranged in the corresponding cavity structures 12 along with the shape, and the reinforcing pieces 3 can be arranged in two cavities structures 12 on two sides of the front anti-collision beam body 1 respectively, so that the positioning and the installation of the reinforcing pieces 3 are more convenient and quicker.
The reinforcement 3 is arranged to be an arc-shaped piece and is attached to the cavity structure 12, so that the reinforcement 3 is attached to the front anti-collision beam body 1, and the reinforcement 3 is prevented from shaking in the cavity structure 12 to affect the installation firmness.
One end of the reinforcing piece 3 is connected with the front anti-collision beam body 1 through the positioning fastener 4, the other end of the reinforcing piece 3 is connected with the front anti-collision beam body 1 through welding, after a plurality of reinforcing pieces 3 penetrate into the corresponding cavity structures 12 from one end of the front anti-collision beam, one end is used for positioning and one end is used for fixing the reinforcing piece 3, so that the reinforcing piece 3 is more convenient and quick to install and is more stable after being installed.
The upper side and the lower side of the front anti-collision beam body 1 are respectively provided with a positioning hole, the reinforcing piece 3 is provided with a mounting hole opposite to the positioning holes, and the positioning fastener 4 passes through the positioning holes and then is connected with the mounting holes, so that the mounting and positioning of the reinforcing piece 3 are realized.
The reinforcing member 3 is formed as a square pipe or a bar-shaped block, and the bar-shaped block may be formed as an aluminum block in order to reduce the weight of the front impact beam while improving the bending strength of the front impact beam.
When the reinforcement 3 is set to square pipe, can be in side's inside and the relative position department fixed projection nut of mounting hole, positioning fastener 4 sets up to positioning bolt, and positioning bolt passes behind locating hole, the mounting hole in proper order and links to each other with projection nut, makes the location of reinforcement 3 convenient and fast more, has improved the stability of location.
When the reinforcement 3 is arranged as a bar block, the mounting hole at one end of the bar block can be arranged as a threaded hole, the positioning fastener 4 is arranged as a positioning bolt, and the positioning bolt is connected with the mounting hole after passing through the positioning hole, so that the reinforcement 3 is positioned more conveniently and rapidly, and the positioning stability is improved.
In summary, the utility model has simple structure and low manufacturing cost, can effectively transfer the offset collision force to the energy-absorbing box, deform the energy-absorbing box to absorb energy, and can improve the collision performance.
The foregoing is provided by way of illustration of the principles of the present utility model, and is not intended to be limited to the specific constructions and applications illustrated herein, but rather to all modifications and equivalents which may be utilized as fall within the scope of the utility model as defined in the claims.
Claims (9)
1. The front anti-collision beam assembly is characterized by comprising a front anti-collision beam body and energy absorption boxes connected with two ends of the front anti-collision beam body, wherein a reinforcing piece is arranged at the position, opposite to each energy absorption box, in the front anti-collision Liang Ben body.
2. The front impact beam assembly for improving small offset crash performance of claim 1 wherein: the two ends of the reinforcement piece respectively exceed the two sides of the corresponding energy absorption box.
3. The front impact beam assembly for improving the performance of a small offset impact as claimed in claim 2, wherein: the length of the reinforcing piece extending out of the energy absorption box is larger than the length of the reinforcing piece extending out of the inner side of the energy absorption box.
4. The front impact beam assembly for improving small offset crash performance of claim 1 wherein: a plurality of reinforcing rib plates are arranged in the front anti-collision beam body at intervals along the width direction of the front anti-collision beam body, and the front anti-collision beam body is divided into a plurality of cavity structures by the plurality of reinforcing rib plates.
5. The front impact beam assembly for improving the performance of a small offset impact of claim 4, wherein: the reinforcing members are provided in plurality, and the reinforcing members are mounted in the corresponding cavity structures in a conformal manner.
6. The front impact beam assembly for improving the performance of a small offset impact of claim 4, wherein: the reinforcement is arranged as an arc-shaped piece and is attached to the cavity structure.
7. The front impact beam assembly for improving small offset crash performance of claim 1 wherein: one end of the reinforcing piece is connected with the front anti-collision beam body through a positioning fastener, and the other end of the reinforcing piece is connected with the front anti-collision beam body in a welding mode.
8. The front impact beam assembly for improving the performance of a small offset impact of claim 7, wherein: the upper and lower both sides of preceding crashproof roof beam body are provided with the locating hole respectively, be provided with on the reinforcement with the mounting hole that the locating hole is relative, the location fastener passes behind the locating hole with the mounting hole links to each other.
9. The front impact beam assembly for improving the performance of a small offset impact of claim 7, wherein: the reinforcing piece is arranged as a square tube or a strip-shaped block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321222265.7U CN220076315U (en) | 2023-05-19 | 2023-05-19 | Front anti-collision beam assembly capable of improving small offset collision performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321222265.7U CN220076315U (en) | 2023-05-19 | 2023-05-19 | Front anti-collision beam assembly capable of improving small offset collision performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220076315U true CN220076315U (en) | 2023-11-24 |
Family
ID=88824797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321222265.7U Active CN220076315U (en) | 2023-05-19 | 2023-05-19 | Front anti-collision beam assembly capable of improving small offset collision performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220076315U (en) |
-
2023
- 2023-05-19 CN CN202321222265.7U patent/CN220076315U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108016506B (en) | Vehicle cabin assembly | |
| CN210734063U (en) | Front cross beam assembly of vehicle frame | |
| CN113104115A (en) | Automobile threshold structure, automobile body and automobile | |
| CN220076315U (en) | Front anti-collision beam assembly capable of improving small offset collision performance | |
| CN217496273U (en) | Vehicle body front end collision structure and automobile | |
| CN215284690U (en) | Automobile anti-collision beam assembly and vehicle | |
| CN216101974U (en) | Anti-collision beam assembly and car behind car | |
| CN115257945A (en) | Front wall lower beam structure and automobile | |
| CN210971279U (en) | Vehicle front end module assembly and vehicle | |
| CN221023867U (en) | Energy absorbing assembly, body structure and vehicle | |
| CN111845941A (en) | Vehicle with a steering wheel | |
| CN221393375U (en) | Front end structure of vehicle | |
| CN215752276U (en) | Anti-collision structure of miniature truck | |
| CN218536898U (en) | Well floor structure assembly and vehicle | |
| CN110116691B (en) | Two-stage crumple type automobile anti-collision assembly | |
| CN215663661U (en) | Automobile engine cabin frame structure and automobile | |
| CN216269525U (en) | Automobile longitudinal beam and auxiliary frame and automobile applying same | |
| CN219838527U (en) | Front anti-collision beam connecting structure and vehicle | |
| CN218400717U (en) | Supporting and protecting beam of automobile | |
| CN215097149U (en) | Lower connecting plate with dynamic energy absorption function for seat angle adjuster | |
| CN217074521U (en) | Energy-absorbing protective beam is connected to electric automobile's body | |
| CN219154584U (en) | Promote little offset collision performance's of vehicle A post additional strengthening and car | |
| CN219927799U (en) | Threshold roof beam additional strengthening | |
| CN216128329U (en) | Auto-parts front longitudinal | |
| CN219487572U (en) | Front cabin structure of vehicle and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |