CN208867987U - A kind of light-weighted aluminium alloy collision prevention girders - Google Patents
A kind of light-weighted aluminium alloy collision prevention girders Download PDFInfo
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- CN208867987U CN208867987U CN201820977167.7U CN201820977167U CN208867987U CN 208867987 U CN208867987 U CN 208867987U CN 201820977167 U CN201820977167 U CN 201820977167U CN 208867987 U CN208867987 U CN 208867987U
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- prevention girders
- aluminium alloy
- collision prevention
- energy
- cavity
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Abstract
The application discloses a kind of light-weighted aluminium alloy collision prevention girders, including aluminium alloy collision prevention girders ontology, the both ends of the aluminium alloy collision prevention girders ontology are symmetrically arranged with energy-absorption box, are provided with mounting plate on the energy-absorption box, bolt hole is provided on the mounting plate, the radian of the aluminium alloy collision prevention girders ontology is n.The application can effectively transmit the collision energy of head-on crash and Frontal offset impact, when can guarantee impact test, collision energy is conducted to automobile under body stringer, energy-absorption box steadily collapse energy-absorption, collision prevention girders are not broken and do not fall off from automobile, effectively prevent front wall X to deformation and intrusion volume, reduce the injury that is subject to of driver and passenger.Under the situation of low speed collision, collision energy can be absorbed, protects cooling device, headlight of front deck etc..It does not influence its normal use after low speed collision, does not influence the open and close function of cabin cover.
Description
Technical field
The utility model belongs to automotive field, and in particular to a kind of light-weighted aluminium alloy collision prevention girders.
Background technique
New energy electric motor vehicle is fast-developing, opportunity is brought to automobile industry, equally along with many challenges.With in recent years
The requirement for carrying out automotive regulation is increasingly stringenter, and major main engine plants all carry out lightweight research.Aluminum alloy materials are compared to traditional
Steel, there is an apparent advantage in weight, and energy absorption is 2 times of steel to unit aluminium in an impact.Therefore show in more and more
High-end vehicle and new energy vehicle are all in the collision prevention girders using aluminum alloy materials.Aluminium alloy collision prevention girders are compared with steel collision prevention girders,
Under the premise of meeting car crass requirement, light-weighted the good results are evident.
Utility model content
The purpose of the utility model is to provide a kind of light-weighted aluminium alloy collision prevention girders, reach lightweight and anti-collision beam energy absorbing
Requirement.
To achieve the above object, the utility model uses following technical scheme:
A kind of light-weighted aluminium alloy collision prevention girders, including aluminium alloy collision prevention girders ontology, the aluminium alloy collision prevention girders ontology
Both ends are symmetrically arranged with energy-absorption box, and mounting plate is provided on the energy-absorption box, and bolt hole, the aluminium are provided on the mounting plate
The radian of alloy collision prevention girders ontology is n；
The section of the aluminium alloy collision prevention girders ontology is enclosed construction one, and enclosed construction one includes that the first cavity and second are empty
Chamber is provided with reinforcing rib one between first cavity and second cavity；
The section of the energy-absorption box is enclosed construction two, and enclosed construction two includes: third cavity and the 4th cavity, described the
Reinforcing rib two is provided between three cavitys and the 4th cavity.
Further, first cavity, the second cavity and reinforcing rib one are integrally formed.
Further, second cavity, the second cavity and reinforcing rib two are integrally formed.
Further, the aluminium alloy collision prevention girders ontology is squeezed by aluminum alloy materials and is manufactured.
Further, crumple pilot hole is provided on the energy-absorption box.
The utility model is connected by screw bolts under body stringer front, facilitates installation, disassembly and maintenance replacement.Aluminium alloy
The structure of collision prevention girders ontology and energy-absorption box, using extrusion molding process.Structure is simple, easily molded, and part strength is high, Mold Making
At low cost, practical, lightweight is had excellent performance.The application can effectively transmit the collision of head-on crash and Frontal offset impact
Energy, it is ensured that when impact test, collision energy is conducted to automobile under body stringer, energy-absorption box steadily collapse energy-absorption,
Collision prevention girders are not broken and do not fall off from automobile, effectively prevent front wall X to deformation and intrusion volume, reduce driver and passenger by
Injury.Under the situation of low speed collision, collision energy can be absorbed, protects cooling device, headlight of front deck etc..It is touched in low speed
Its normal use is not influenced after hitting, does not influence the open and close function of cabin cover.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of another angle of Fig. 1；
Fig. 3 is the sectional view in the direction A-A in Fig. 2；
Fig. 4 is the sectional view in the direction B-B in Fig. 2；
Wherein, 1- mounting plate, 2- energy-absorption box, 3- aluminium alloy collision prevention girders ontology, 4- crumple pilot hole, the first cavity of 5-, 6-
Second cavity, 7- reinforcing rib one, 8- third cavity, the 4th cavity of 9-, 10- reinforcing rib two.
Specific embodiment
In order to which the technical features, objects and effects to utility model are more clearly understood, Detailed description of the invention sheet is now compareed
The specific embodiment of utility model.
As Figure 1-Figure 4, a kind of light-weighted aluminium alloy collision prevention girders, including aluminium alloy collision prevention girders ontology 3, the aluminium close
The both ends of golden collision prevention girders ontology 3 are symmetrically arranged with energy-absorption box 2, are provided with mounting plate 1 on the energy-absorption box 2, on the mounting plate
It is provided with bolt hole, the radian of the aluminium alloy collision prevention girders ontology 3 is n, before the shape and vehicle body of aluminium alloy collision prevention girders ontology 3
Lateral curvature line and/or rear side curve be it is corresponding, the front of aluminium alloy collision prevention girders ontology 3 for resist immediately ahead of vehicle body and/
Or the external force in dead astern, and it is located at the part of front part sides for resisting the external force from vehicle body diagonally forward and/or rear ramp.Cause
The radian of this aluminium alloy collision prevention girders ontology 3 is that n is to carry out selection according to the design of the shape of vehicle body.The aluminium alloy collision prevention girders sheet
The section of body 3 is enclosed construction one, and enclosed construction one includes: the first cavity 5 and the second cavity 6, first cavity 5 with it is described
Reinforcing rib 1 is provided between second cavity 6；The section of the energy-absorption box 2 is enclosed construction two, and enclosed construction two includes third
Cavity 8 and the 4th cavity 9 are provided with reinforcing rib 2 10 between the third cavity 8 and the 4th cavity 9, and cavity structure can not only
It enough greatlys save material and mitigates the weight of collision prevention girders, and the energy of collision can be effectively absorbed in car crass.Institute
The front surface of the first cavity 5, the front surface of the second cavity 6 and reinforcing rib 1 is stated to be integrally formed.Second cavity 6
Front surface, the front surface of the second cavity 6 and reinforcing rib 2 10 are integrally formed.The aluminium alloy collision prevention girders ontology 3 is closed by aluminium
Golden material squeezes manufacture, is significantly less weight than traditional Steel material collision prevention girders, and manufacturing process is simple, can easily manufacture
The more complicated collision prevention girders of cross sectional shape, effectively improve production efficiency.Crumple pilot hole 4 is provided on energy-absorption box 2, here
The rigidity energy that collision prevention girders will not be greatly reduced in crumple pilot hole 4 is set, thus on the basis of guaranteeing enough crashworthinesses most
Realize to limits light-weighted requirement.
Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model
Body explanation, and not to limit the protection scope of the utility model, it is all without departing from made by the utility model skill spirit etc.
Effect embodiment or change should be included within the scope of protection of this utility model such as the combination, segmentation or repetition of feature.
Claims (5)
1. a kind of light-weighted aluminium alloy collision prevention girders, which is characterized in that including aluminium alloy collision prevention girders ontology, the aluminium alloy anticollision
The both ends of beam ontology are symmetrically arranged with energy-absorption box, and mounting plate is provided on the energy-absorption box, is provided with bolt on the mounting plate
Hole, the radian of the aluminium alloy collision prevention girders ontology are n；
The section of the aluminium alloy collision prevention girders ontology is enclosed construction one, and enclosed construction one includes the first cavity and the second cavity,
Reinforcing rib one is provided between first cavity and second cavity；
The section of the energy-absorption box is enclosed construction two, and enclosed construction two includes third cavity and the 4th cavity, and the third is empty
Reinforcing rib two is provided between chamber and the 4th cavity.
2. light-weighted aluminium alloy collision prevention girders as described in claim 1, which is characterized in that first cavity, the second cavity
And reinforcing rib one is integrally formed.
3. light-weighted aluminium alloy collision prevention girders as claimed in claim 2, which is characterized in that second cavity, the second cavity
And reinforcing rib two is integrally formed.
4. light-weighted aluminium alloy collision prevention girders as claimed in claim 3, which is characterized in that the aluminium alloy collision prevention girders ontology by
Aluminum alloy materials squeeze manufacture.
5. light-weighted aluminium alloy collision prevention girders as claimed in claim 3, which is characterized in that be provided with crumple on the energy-absorption box
Pilot hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820977167.7U CN208867987U (en) | 2018-06-25 | 2018-06-25 | A kind of light-weighted aluminium alloy collision prevention girders |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820977167.7U CN208867987U (en) | 2018-06-25 | 2018-06-25 | A kind of light-weighted aluminium alloy collision prevention girders |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208867987U true CN208867987U (en) | 2019-05-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820977167.7U Expired - Fee Related CN208867987U (en) | 2018-06-25 | 2018-06-25 | A kind of light-weighted aluminium alloy collision prevention girders |
Country Status (1)
| Country | Link |
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| CN (1) | CN208867987U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110154960A (en) * | 2019-07-09 | 2019-08-23 | 上海龙创汽车设计股份有限公司 | Novel front anticollision beam assembly and automobile |
-
2018
- 2018-06-25 CN CN201820977167.7U patent/CN208867987U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110154960A (en) * | 2019-07-09 | 2019-08-23 | 上海龙创汽车设计股份有限公司 | Novel front anticollision beam assembly and automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190517 Termination date: 20200625 |