CN101162071A - High-tech aluminium composite profile for automobile fender-guard - Google Patents
High-tech aluminium composite profile for automobile fender-guard Download PDFInfo
- Publication number
- CN101162071A CN101162071A CNA2007100308563A CN200710030856A CN101162071A CN 101162071 A CN101162071 A CN 101162071A CN A2007100308563 A CNA2007100308563 A CN A2007100308563A CN 200710030856 A CN200710030856 A CN 200710030856A CN 101162071 A CN101162071 A CN 101162071A
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- wall surfaces
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- automobile
- waveform
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 15
- 239000002131 composite material Substances 0.000 title claims abstract description 15
- 239000004411 aluminium Substances 0.000 title claims description 12
- 239000006260 foam Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 239000007853 buffer solution Substances 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 206010039203 Road traffic accident Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000003340 mental effect Effects 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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- Vibration Dampers (AREA)
Abstract
The invention relates to an automobile safety bump-shielded buffer system equipment section field, in particular to a high-tech aluminum composite material section for an automobile bumper. The invention comprises two waveform wall surfaces and two straight end surfaces made of high-tech aluminum composite material; the two waveform wall surfaces and the two straight end surfaces are enclosed into a one-piece part; the waveform wall surfaces can effectively absorb the huge impact force caused by buffering the collision, both ends of the waveform wall surfaces are respectively provided with a small section of linear wall surface to ensure that the deformation can occur along the direction of the central line of the cross-section and does not deflect when the section suffers a positive impact; the inner cavity of the one-piece part is filled with a froth sponge with dense air holes to enhance the effect that the sponge secondly absorbs the impact energy after the section absorbs the impact energy; the two waveform wall surfaces and the two straight end surfaces made of high-tech aluminum composite material has the characteristic of light mass, easy molding and bigger elasticity, and can quickly absorb the huge impact energy when the automobile is collided.
Description
Technical field
The present invention relates to automobile safety anti-collision buffer system equipment section bar field, especially refer to a kind of high-tech aluminium composite profile for automobile fender-guard.
Background technique
In recent years, along with developing rapidly of China's economic, car owning amount is more and more, big convenience people's life.Meanwhile, the generation of car accident is also more and more frequent, gently then vehicle damage, obstruction, the normal life of influence society; Heavy then casualties, traffic paralysis cause enormous economic loss and life threat for country and people.Therefore, improve the crashproof Safety performance of automobile, harm and the economic loss that causes that cut down traffic accidents just seems more and more important.
Current, for fear of or alleviate the safety installations that driver and passenger come to harm mainly contain safety strip, airbag, front and back bumper etc. in car accident.In case safety strip and airbag only have automobile be subjected to before and after when bump the passenger is fixed on the seat, protects its outer function of car of not dished out, and only under the not serious condition of collision plot, could play a role preferably; The back gross distortion if automobile is collided, the effect of safety strip and airbag is limited, and driver is injured unavoidable.Therefore, mental awareness can not be look to the protection of safety strip, airbag fully in the car accident.
According to statistics to got into an accident in the past, there is the car accident more than 2/3rds all to occur in two positions, vehicle front and back, that is to say that in collision process, vehicle need absorb from the place ahead or the tiltedly impact in the place ahead.Therefore, develop a kind of buffering shock absorbing device that is placed on behind the car front truck, with effective absorption with to discharge the damping device that is hit when the overwhelming majority is collided be very necessary.Therefore, to reduce injures and deaths infringements to the full extent for automobile contingency particularly important for the front and back bumper.
Bumper is a kind of safety installations that automobile can relax foreign impacts power, protection body forward structure, rear portion and side when being impacted.Current, in order to pursue harmony and the weight reduction with the car body moulding, many cars all adopt the plastics bumper.Though the plastics bumper has certain intensity, rigidity and ornamental, can only play very limited buffer function when crashing; When the garage of low speed driving bumps, can absorb a certain amount of impact; When the car crash of running at high speed, suitable big of impact force, the plastics bumper is difficult to be competent at, and the result is the automobile gross distortion often, and occupant's safety also is difficult to guarantee.Therefore, mental awareness can not be look to the protection of this type of plastics bumper fully in the car accident.Rounded material easy processing attractive in appearance; so the shape of bumper generally all adopts the more circular cross-section that is; but circular cross-section is deformed and can not well cushions the impact force of deformation direction easily in the collision impact process, still can not play the effect of safety protection to a great extent.
Summary of the invention
The objective of the invention is at above problem, the spy provides a kind of high-tech aluminium composite profile for automobile fender-guard.
For achieving the above object, the present invention adopts following technological scheme:
A kind of high-tech aluminium composite profile for automobile fender-guard, it includes two waveform wall surfaces and the two straight end faces of being made by high-tech aluminium composite; Two waveform wall surfaces and two straight end faces are enclosed one-body molded; Respectively there is a bit of straight line wall at the two ends of waveform wall surfaces.
One-body molded the inner chamber that wherein said two waveform wall surfaces and two straight end faces are enclosed filled out and is provided with the foam sponge material.
Beneficial effect of the present invention is:
1, two waveform wall surfaces of the present invention and two straight end faces adopt high-tech aluminium composite; have light weight, easy-formation, characteristics that elasticity is bigger; collide when taking place; bigger compressive strain can take place in this section bar; fast Absorption is fallen the huge impact energy; both protect the damage of important spare part in the car, avoided casualties again.
2, the present invention is by force analysis, and the sectional shape and the wall thickness of section bar carried out the design of engineering mechanics, both guaranteed can produce enough compressive strain when section bar is impacted, with abundant absorption impact energy; Guarantee that again section bar has sufficient intensity, rupture easily when being unlikely to be impacted.This cross section is a symplex structure, guarantees the even of distortion; Wherein, waveform wall surfaces can absorb the enormous impact power that damp impacts brings effectively, and respectively there is a bit of straight line wall at the two ends of waveform wall surfaces, and when guaranteeing that this section bar suffers forward impact, distortion can take place along the direction of kernel of section line and not produce crooked.
3, the present invention also fills out in one-body molded inner chamber and has established the foam sponge with porosity, absorbs impact energy is absorbed Impact energy afterwards once more for the second time by the foam sponge body effect to strengthen this section bar; The impact force that effective buffering automobile accident collision once more produces reduces the casualty accident incidence rate.
Description of drawings
Fig. 1 is a structural representation of the present invention
Embodiment
The present invention is further elaborated below in conjunction with accompanying drawing:
See shown in the accompanying drawing 1, a kind of high-tech aluminium composite profile for automobile fender-guard, it includes two waveform wall surfaces 1 and the two straight end faces of being made by high-tech aluminium composite 2; Two waveform wall surfaces 1 and two straight end faces 2 are enclosed one-body molded; Respectively there is a bit of straight line wall 11 at the two ends of waveform wall surfaces 1; One-body molded the inner chamber that two waveform wall surfaces 1 and two straight end faces 2 are enclosed filled out and is provided with foam sponge material 3.
Adopt bumper before and after the automobile that this structural shape makes to have light weight, easy-formation, characteristics that elasticity is bigger; collide when taking place, bigger compressive strain can take place in this section bar, and fast Absorption is fallen the huge impact energy; both protect the damage of important spare part in the car, avoided casualties again.
By force analysis, one-body molded sectional shape and wall thickness have been carried out the design of engineering mechanics, both guaranteed can produce enough compressive strain when section bar is impacted, with abundant absorption impact energy; Guarantee that again section bar has sufficient intensity, rupture easily when being unlikely to be impacted.This cross section is a symplex structure, guarantees the even of distortion; Wherein, waveform wall surfaces 1 is the key that absorbs impact energy, and respectively there is a bit of straight line wall 11 at the two ends of waveform wall surfaces 1, and when guaranteeing that this section bar suffers forward impact, distortion can take place along the direction of kernel of section line and not produce crooked.
The present invention has also added the foam sponge 3 with porosity at one-body molded inner chamber, absorbs impact energy is absorbed Impact energy afterwards once more for the second time by foam sponge 3 effect to strengthen this section bar.The impact force that effective buffering automobile accident collision once more produces reduces the casualty accident incidence rate.
The above embodiment, it is preferred embodiments of the present invention, be not to limit the scope of the present invention,, all should be included in the patent claim of the present invention so all equivalences of doing according to the described structure of the present patent application claim, feature and principle change or modify.
Claims (2)
1. high-tech aluminium composite profile for automobile fender-guard, it is characterized in that: it includes two waveform wall surfaces and the two straight end faces of being made by high-tech aluminium composite; Two waveform wall surfaces and two straight end faces are enclosed one-body molded; Respectively there is a bit of straight line wall at the two ends of waveform wall surfaces.
2. a kind of high-tech aluminium composite profile for automobile fender-guard according to claim 1 is characterized in that: one-body molded the inner chamber that described two waveform wall surfaces and two straight end faces are enclosed filled out and is provided with the foam sponge material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100308563A CN101162071A (en) | 2007-10-16 | 2007-10-16 | High-tech aluminium composite profile for automobile fender-guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100308563A CN101162071A (en) | 2007-10-16 | 2007-10-16 | High-tech aluminium composite profile for automobile fender-guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101162071A true CN101162071A (en) | 2008-04-16 |
Family
ID=39297036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100308563A Pending CN101162071A (en) | 2007-10-16 | 2007-10-16 | High-tech aluminium composite profile for automobile fender-guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101162071A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101857001A (en) * | 2010-05-28 | 2010-10-13 | 凌云工业股份有限公司 | Small car front bumper with significant energy-absorbing effect |
| CN114537308A (en) * | 2022-01-25 | 2022-05-27 | 靖江市钜顺精密轻合金成型科技有限公司 | High-precision die-casting aluminum casting for automobile manufacturing and die-casting die thereof |
-
2007
- 2007-10-16 CN CNA2007100308563A patent/CN101162071A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101857001A (en) * | 2010-05-28 | 2010-10-13 | 凌云工业股份有限公司 | Small car front bumper with significant energy-absorbing effect |
| CN101857001B (en) * | 2010-05-28 | 2013-02-06 | 凌云工业股份有限公司 | Small car front bumper with significant energy-absorbing effect |
| CN114537308A (en) * | 2022-01-25 | 2022-05-27 | 靖江市钜顺精密轻合金成型科技有限公司 | High-precision die-casting aluminum casting for automobile manufacturing and die-casting die thereof |
| CN114537308B (en) * | 2022-01-25 | 2023-01-10 | 靖江市钜顺精密轻合金成型科技有限公司 | High-precision die-casting aluminum casting for automobile manufacturing and die-casting die thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHANG WEIJUN Free format text: FORMER OWNER: GAOBAO ALUMINIUM PRODUCTS FACTORY, CO., LTD., DONGGUAN Effective date: 20081010 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20081010 Address after: Ou Tang Industrial Zone in Guangdong city of Dongguan province Dongguan Gaobu town KBA aluminum products Co. Ltd. post encoding: 523268 Applicant after: Zhang Weijun Address before: Ou Tang Industrial Zone in Guangdong city of Dongguan province Dongguan Gaobu town KBA aluminum products Co. Ltd. post encoding: 523268 Applicant before: Dongguan Gaobao Aluminium MFY. Co., Ltd. |
|
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |