CN202463745U - Three-dimensional fabric thick layer airbag armor - Google Patents
Three-dimensional fabric thick layer airbag armor Download PDFInfo
- Publication number
- CN202463745U CN202463745U CN2012200551725U CN201220055172U CN202463745U CN 202463745 U CN202463745 U CN 202463745U CN 2012200551725 U CN2012200551725 U CN 2012200551725U CN 201220055172 U CN201220055172 U CN 201220055172U CN 202463745 U CN202463745 U CN 202463745U
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- air bag
- stereo fabric
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Abstract
The utility model relates to three-dimensional fabric thick layer airbag armor, and aims to improve the anti-collision protection capability of a vehicle, namely provide a soft vehicle body which overcomes hardness with softness. The three-dimensional fabric thick layer airbag armor consists of a substrate material and a reinforced material, wherein the substrate material comprises foamed rubber, a secondary foamed PHYLON sole material or a urethane foam material; the reinforced material adopts a glass fiber three-dimensional fabric; the glass fiber three-dimensional fabric is cut into a required shape according to the shape and the curvature of the cavity in a mould and is placed in the mould; a charging nozzle is placed in a gas nozzle hole of the mould and penetrates through the glass fiber three-dimensional fabric to adhere to the inner wall of the mould; the substrate material is injected into an air gap of a glass fiber three-dimensional fabric core post through an injection hole in the mould; after vulcanizing (or performing secondary foaming) and demoulding, a hemitropic three-dimensional fabric airbag with the thickness of about 3 to 6 cm can be manufactured; the hemitropic three-dimensional fabric airbag and a bar beam hard base support surface are assembled into closed and complete three-dimensional fabric thick layer airbag armor through an adhesive; and a high-pressure gas is filled in the cavity of the three-dimensional fabric thick layer airbag armor, so that an ideal thick layer can be obtained, ultrahigh strength is achieved, and the elasticity is kept.
Description
Technical field
It is armoring that the utility model relates to a kind of stereo fabric thick-layer air bag, and the purpose of the utility model is to improve the soft car body that the anti-collision protection ability of automobile is promptly defeated a force with a tenderness.
Background technology
At present, car bumper adopts plastics extremely mostly, and the structure of bumper/spoiler is used to absorb impact energy by laminated foam structural plastic between facial plastics and the thick stick beam, could satisfy attractive in appearance like this and technical standard legislative control on safety.Be installed in the airbag technology in the automobile, can protect driver and conductor, the casualty rate of reduction accident by actv..
Woodpecker peck the trees velocity of impact be 2080 kms/hour, when the head of woodpecker when trees are rebounded, the impact energy that its slows down big surprising-1000 gravity constants are Yue arranged.Know, if automobile with on 56 km speed bump, the one stifled brick wall per hour, its strength only is 10 gravity constants, therefore cerebral commotion never can take place in woodpecker curiously.The dissection that undergos surgery obtains to find that the head configuration of woodpecker is unusual that brain is wrapped in by fine and closely woven soft bone, between the exomeninx and brains of brain, one section narrow muscle systems is arranged, and can play shock-absorbing and action weaken.
Arrow fish trip scooter 120 kms/hour, its arrow can puncture the thick wooden boat deck of about 30cm, and the impulsive force that arrow receives has 150 kilograms, but arrow of arrow fish and brain can be protected.Its reason is: the base portion bone of arrow is cellular structure, is full of fluid in the hole, like pory shock wave resorber.The cranium structure of arrow fish is quite tight, fuse with the arrow base portion again, so that the arrow fish can be stood very big impact energy.Prove to be a natural anti-rattler!
The XP vehicles company of san francisco, usa develops a inflatable battery-driven car Whisper; Whisper possibly be that what to be processed-to be used by airbag is the same type of polymeric material that the Mars rovers of NASA plays buffer action when landing; Whisper has extremely low tare, 482 kilometers of the drivable of once charging, and having a plurality of cabins can be as balloon; Suffer once to attack just not existed, also safe and sound even driver's accident sweeps away steep cliff.
The traditional insurance thick stick also is not enough to mention in the same breath with woodpecker and arrow fish on design and safety performance.The safety performance of inflatable electronlmobil is very desirable, but this design plan not too suits and is difficult to be transplanted on traditional fuel-engined vehicle.It receives existence factor in many ways, and is heavier and the air inlet fence need be set like the fuel oil vehicle body, even if " airbag " protection car body of this thinner thickness is installed, its shock resistance intensity of force and safety performance will decline to a great extent! Thickness through increasing " airbag " is to improve its intensity accordingly, but " airbag " too thick its cushion characteristic and elasticity will descend greatly, and promptly its thickness is restricted, and this airbag relative difficult and not attractive in appearance is installed.
The rubber of microcellular structure closed type and second time of foaming PhyLoN material for sole of shoe all have splendid elasticity and shock-absorbing performance, and metastable structure and air-tightness are arranged, but its tear resistance and intensity have its limit property.Through introducing reinforcing material, the three-dimensional sandwich fabric of fibrous glass (or fibrous glass/carbon fiber/kevlar fiber mixes) can significantly improve its intensity as the framework material of foamed rubber (or PhyLoN material for sole of shoe)." the thick-layer air bag " that adopts this " composite material that microcellular structure is advanced " to make superhigh intensity is used for the collision protection of automobile, and the about 3-6cm of air bag wall thickness is best.
Making " stereo fabric thick-layer air bag is armoring " roughly realizes through following step and technology: the desired thickness that 1, at first is definite " stereo fabric thick-layer air bag is armoring "; According to the thickness mold developing of setting; Need offer two holes on the mould; An air feed mouth takies, and another is " injection orifice " that supplies foamed rubber (or PhyLoN material for sole of shoe) to pour into; 2, according to the shape of mould internal cavity and the radian in space; Become needed shape to place in the mould fibrous glass stereo fabric " pruning "; The height that glass three dimensional fabric core is leant on should be consistent with the height of mould cavity; The distribution density of stem stem is unsuitable overstocked, and foamed rubber (or PhyLoN) are poured into by the space between the stem stem; 3, valve is put into the air nozzle hole of mould and penetrated three dimensional fabric, inboard port of valve and mold wall fit tightly, in case the stifled air-filled pore of going up of the foamed rubber (or PhyLoN) that poured into; 4, the rubber (or PhyLoN) that pours into microcellular structure through " injection orifice " promptly can be made into " the stereo fabric thick-layer air bag of halfbody " through sulfuration (or second time of foaming); Rate of closed hole is secure in its air-tightness more than 90%, and its air-tightness also can solve through pasting one deck elastic body at inwall; 5, " the stereo fabric air bag of halfbody " and " the hard basic bearing surface of thick stick beam " are sealed complete " stereo fabric thick-layer air bag is armoring " through bonding being assembled into of adhesive agent.
Summary of the invention
The utility model is to provide a kind of stereo fabric thick-layer air bag armoring, and its purpose is to improve the soft car body that the anti-collision protection ability of automobile is promptly defeated a force with a tenderness.
The utility model is achieved in that
Stereo fabric thick-layer air bag is armoring, and it is made up of basis material and reinforcing material, and basis material adopts microcellular structure closed type elastomeric material, as: foamed rubber, second time of foaming PhyLoN material for sole of shoe, polyurethane foamed material; Reinforcing material adopts the three-dimensional sandwich fabric of fibrous glass (or fibrous glass/carbon fiber/Kevlar mixes).(1), at first be to confirm the armoring required thickness of stereo fabric thick-layer air bag, according to the thickness mold developing of setting, need offer two holes on the mould, a hole air feed mouth takies, and another is the injection orifice that supplies basis material to pour into; (2), according to the shape of mould internal cavity and the radian in space, become required shape to place in the mould fibrous glass stereo fabric " pruning ", basis material is poured into by the space of the stem stem of fibrous glass stereo fabric; (3), valve is put into the air nozzle hole of mould and penetrated the fibrous glass stereo fabric and the mould inner wall applying, in case the stifled air-filled pore of going up of the basis material that is poured into; (4), " basis material " that pours into through " injection orifice " promptly can be made into the stereo fabric thick-layer air bag of " halfbody " through sulfuration (or second time of foaming); (5), thick about 3-6cm " halfbody stereo fabric air bag " and " the hard basic bearing surface of the thick stick beam " bonding through adhesive agent is assembled into sealing complete " stereo fabric thick-layer air bag is armoring "; (6), high pressure gas charge into through charging connector in the cavity of " stereo fabric thick-layer air bag armoring " and are used to absorb the impact energy that auto against produces.
The advantage of the utility model: the elastomeric material of having used lower density, elastomeric microcellular structure closed type is made air bag and can be obtained desirable thick layer, and introduces the framework material of stereo fabric as air bag, can obtain the intensity of superelevation and not lose elasticity.
Description of drawings
Figure is the armoring structural representation of stereo fabric thick-layer air bag.
Reference numeral: microcellular structure closed type elastomeric material 1, stereo fabric 2, charging connector 3, high pressure gas 4, the hard basic bearing surface 5 of thick stick beam.
The specific embodiment
Stereo fabric thick-layer air bag is armoring; Adopt stereo fabric (2); Such as: the three-dimensional sandwich fabric of fibrous glass or fibrous glass/carbon fiber/sandwich fabric of Kevlar hybrid three-dimensional are as the framework material of microcellular structure closed type elastomeric material (1); Utilize the advanced composite material of this microcellular structure to make the thick-layer air bag; The about 3-6cm of air bag wall thickness is used for the collision protection of automobile; It is made up of microcellular structure closed type elastomeric material (1), stereo fabric (2), charging connector (3), high pressure gas (4), the hard basic bearing surface of thick stick beam (5); Wherein: stereo fabric (2) is trimmed in the required shape placement mould according to the shape and the radian of mould internal cavity, and charging connector (3) is put into the air nozzle hole of mould and penetrated three dimension stereo fabric (2), and the inboard port and the mould inner wall of charging connector (3) fit tightly; Microcellular structure closed type elastomeric material (1) pours in the space of stereo fabric (2) stem stem through the injection orifice on the mould; The demoulding promptly can be made into the stereo fabric thick-layer air bag of halfbody after sulfuration (or second time of foaming), and the hard basic bearing surface of the halfbody stereo fabric air bag of thick about 3-6cm and thick stick beam (5) is assembled into the complete stereo fabric thick-layer air bag plate armour of sealing through lining cement, and high pressure gas (4) are filled in the armoring cavity of stereo fabric thick-layer air bag and are used to absorb impact energy.
Claims (1)
1. stereo fabric thick-layer air bag is armoring; Adopt stereo fabric (2); Such as: the three-dimensional sandwich fabric of fibrous glass or fibrous glass/carbon fiber/sandwich fabric of kevlar fiber hybrid three-dimensional are as the framework material of microcellular structure closed type elastomeric material (1); Utilize the advanced composite material of this microcellular structure to make the thick-layer air bag; The about 3-6cm of air bag wall thickness is used for the collision protection of automobile; It is made up of microcellular structure closed type elastomeric material (1), stereo fabric (2), charging connector (3), high pressure gas (4), the hard basic bearing surface of thick stick beam (5); It is characterized in that: stereo fabric (2) is trimmed in the required shape placement mould according to the shape and the radian of mould internal cavity; The inwall that charging connector (3) is put into the air-filled pore on the mould and penetrated three dimension stereo fabric (2) and mould is fitted, and microcellular structure closed type elastomeric material (1) pours in the space that stereo fabric (2) core leans on through the injection orifice on the mould, and the demoulding promptly can be made into the stereo fabric thick-layer air bag of halfbody after vulcanizing (or second time of foaming); The hard basic bearing surface of halfbody stereo fabric air bag and thick stick beam (5) is assembled into the complete stereo fabric thick-layer air bag plate armour of sealing through lining cement, and high pressure gas (4) are filled in and are used to absorb the impact energy that auto against produces in the armoring cavity of stereo fabric thick-layer air bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200551725U CN202463745U (en) | 2012-02-14 | 2012-02-14 | Three-dimensional fabric thick layer airbag armor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200551725U CN202463745U (en) | 2012-02-14 | 2012-02-14 | Three-dimensional fabric thick layer airbag armor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202463745U true CN202463745U (en) | 2012-10-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200551725U Expired - Fee Related CN202463745U (en) | 2012-02-14 | 2012-02-14 | Three-dimensional fabric thick layer airbag armor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202463745U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106004742A (en) * | 2016-07-14 | 2016-10-12 | 刘同春 | Automotive anti-collision safety protection pad and mounting methods thereof |
| CN110154964A (en) * | 2019-07-01 | 2019-08-23 | 苏州工业职业技术学院 | A kind of anticollision buffer unit for automobile |
-
2012
- 2012-02-14 CN CN2012200551725U patent/CN202463745U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106004742A (en) * | 2016-07-14 | 2016-10-12 | 刘同春 | Automotive anti-collision safety protection pad and mounting methods thereof |
| CN110154964A (en) * | 2019-07-01 | 2019-08-23 | 苏州工业职业技术学院 | A kind of anticollision buffer unit for automobile |
| CN110154964B (en) * | 2019-07-01 | 2024-02-13 | 苏州工业职业技术学院 | Anti-collision buffer device for automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20130214 |