CN109139766A - A kind of buffer structure of aerogel-congtg - Google Patents
A kind of buffer structure of aerogel-congtg Download PDFInfo
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- CN109139766A CN109139766A CN201710452247.0A CN201710452247A CN109139766A CN 109139766 A CN109139766 A CN 109139766A CN 201710452247 A CN201710452247 A CN 201710452247A CN 109139766 A CN109139766 A CN 109139766A
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- aerogel
- congtg
- alloy
- buffer structure
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/12—Vibration-dampers; Shock-absorbers using plastic deformation of members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/3605—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by their material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
- F16F3/08—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of a material having high internal friction, e.g. rubber
- F16F3/10—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of a material having high internal friction, e.g. rubber combined with springs made of steel or other material having low internal friction
- F16F3/12—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of a material having high internal friction, e.g. rubber combined with springs made of steel or other material having low internal friction the steel spring being in contact with the rubber spring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2224/00—Materials; Material properties
- F16F2224/02—Materials; Material properties solids
- F16F2224/0208—Alloys
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2224/00—Materials; Material properties
- F16F2224/02—Materials; Material properties solids
- F16F2224/025—Elastomers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2224/00—Materials; Material properties
- F16F2224/02—Materials; Material properties solids
- F16F2224/0258—Shape-memory metals, e.g. Ni-Ti alloys
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2230/00—Purpose; Design features
- F16F2230/32—Modular design
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2234/00—Shape
- F16F2234/06—Shape plane or flat
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The present invention discloses a kind of buffer structure of aerogel-congtg, it is characterized in that, the buffer structure of the aerogel-congtg is made of aeroge, seal box and the thin-wall hollow metal tube being placed in parallel in seal box, and the aeroge is filled in the gap between thin-wall hollow metal tube.A kind of buffer structure of aerogel-congtg provided by the invention, with excellent damping energy-absorbing, shock resistance, fire insulation performance, suitable for fields such as automobile protective, air-drops, especially suitable for fields such as high-altitude air-drop, heavy equipment air-drop, manned air-drop, drop frees, the application field of aeroge is expanded, market prospects are huge.
Description
Technical field
The present invention relates to a kind of buffer structure more particularly to a kind of buffer structures of aerogel-congtg, belong to shock resistance, prevent
Quick-fried, damping energy-absorbing field of compound material.
Background technique
Aeroge is a kind of light-weight inorganic solid material with three-dimensional network skeleton structure and nanoscale hole hole, has pole
High porosity, specific surface area, extremely low density and solid content, chemical inertness and noninflammability show excellent insulation, anti-
Fire, sound insulation, damping energy-absorbing and characteristics, the thermal coefficient such as transparent can be down to 0.015W/mK hereinafter, being in all solids material
The best one kind of heat preservation and insulation can be widely applied to military fields such as defence and military, aerospace, security anti-terrorism and green
The civil fields such as color building, heat transmission, Solar use, public transport, finance device protection.
Thin-wall hollow metal tube is most traditional, most effective buffering energy-absorbing structure, has been widely used for automobile, railway train
In the collision energy dissipative system of nearly all delivery vehicle such as vehicle, aircraft and ship, by reasonably designing, thin-wall tube structure
It is a kind of excellent buffering energy-absorbing element with controllable failure mode, more stable compressive load.
Summary of the invention
The object of the present invention is to provide a kind of buffer structures of aerogel-congtg.
A kind of buffer structure of aerogel-congtg of the invention, the buffer structure of the aerogel-congtg is by aerogel material, close
Joint sealing and the multiple thin-wall hollow metal tubes being placed in parallel in the seal box are constituted, and the two of the thin-wall hollow metal tube
End is connect with seal box, and the aerogel material is filled in the gap between thin-wall hollow metal tube.
In one of the embodiments, the cross-sectional shape of the thin-wall hollow metal tube be circle, rectangle, hexagon,
One of octagon, triangle, pentagon are a variety of.
The wall thickness of the thin-wall hollow metal tube is 1-4mm, the thin-wall hollow metal tube in one of the embodiments,
Internal diameter be 10-100mm.
The length of the seal box and width are 0.05-2m, a height of 0.05-1m, the seal box in one of the embodiments,
Wall thickness is 1-10mm.
In one of the embodiments, the material of the seal box and the thin-wall hollow metal tube be aluminium, iron, copper, steel,
One of marmem, damping alloy are a variety of.
The marmem is niti-shaped memorial alloy, copper-base shape memory conjunction in one of the embodiments,
Gold or iron-base marmem, the copper-based shape memory alloy are that Cu-Zn-Al system or Cu-Al-Ni system shape memory close
Gold, the iron-base marmem are Fe-Mn-Si system marmem, Fe-Ni-Co system marmem, Fe-Pt
It is marmem or Fe-Pd system marmem；The damping alloy be high-damping titanium alloy, high damping aluminium alloy,
High resistant damping magnesium alloy, high-damping ferrous alloy, high-damping zinc-containing alloy, high-damping manganese-base alloy, in high-damping acid bronze alloy
It is a kind of.
The thin-wall hollow metal tube and the seal box are integrally formed or pass through welding in one of the embodiments,
Connection.
Filled and process aluminium, polyurathamc, foaming are poly- inside the thin-wall hollow metal tube in one of the embodiments,
Styrene or aerogel material.
The aerogel material is aeroge, fibre-reinforced aerogel, adhesive enhancing gas in one of the embodiments,
One of gel is a variety of, and the fibre-reinforced aerogel is the aerogel composite using fiber as reinforced phase, described
It is the aerogel composite using adhesive as bonding reinforced phase that adhesive, which enhances aeroge,.
The aeroge is SiO in one of the embodiments,2Aeroge, TiO2Aeroge, carbon aerogels, Fe3O4Gas
Gel or V2O5Aeroge.
The adhesive is organic adhesion agent or inorganic adhesive, the organic adhesion agent in one of the embodiments,
For aqueous rosin resin, aqueous alkide resin, water-based acrylic resin, waterborne polyurethane resin, waterborne organic silicon resin, aqueous
Fluorocarbon resin, polyvinyl resin, polystyrene resin, Corvic, acrylic resin, acrylonitrile-butadiene-styrene (ABS)
One of resin is a variety of, and the inorganic adhesive is cement, in gypsum, lime stone, waterglass, copper oxide-phosphoric acid glue
It is one or more.
The fiber is glass fibre, in basalt fibre, ceramic fibre, carbon fiber in one of the embodiments,
It is one or more.
A kind of buffer structure, the buffer structure of any of the above-described aerogel-congtg is placed side by side or superposition is placed, what is obtained is slow
Rush structure.
The buffer structure of above-mentioned aerogel-congtg has excellent damping energy-absorbing, shock resistance, fire insulation performance, is suitable for vapour
It is opened up especially suitable for fields such as high-altitude air-drop, heavy equipment air-drop, manned air-drop, drop frees in the fields such as vehicle protection, air-drop
The application field of aeroge is opened up, market prospects are huge.
Detailed description of the invention
Fig. 1 is longitudinal interface explosion views of the buffer structure of aerogel-congtg of the invention, wherein 1- thin-wall hollow metal
Pipe, 2- aerogel material, 3- seal box；
Fig. 2 is the transverse interface explosion views of the buffer structure of aerogel-congtg of the invention, wherein 1- thin-wall hollow metal tube, 2-
Aerogel material, 3- seal box；
Fig. 3 is longitudinal interface explosion views of the buffer structure of another aerogel-congtg of the invention, wherein 1- thin-wall hollow metal
Pipe, 2- aerogel material, 3- seal box, 4- air.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below to specific reality of the invention
The mode of applying is described in detail.In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention.But
The invention can be embodied in many other ways as described herein, and those skilled in the art can be without prejudice to this hair
Similar improvement is done in the case where bright intension, therefore the present invention is not limited to the specific embodiments disclosed below.
A kind of embodiment of the buffer structure of aerogel-congtg of the invention, the buffer structure of the aerogel-congtg is by aeroge
Material 2, seal box 3 and the multiple thin-wall hollow metal tubes 1 being placed in parallel in the seal box 3 are constituted, and the thin-walled is empty
The both ends of core metal pipe 1 are connect with seal box 3, and the aerogel material 2 is filled in the gap between thin-wall hollow metal tube 1
In, as depicted in figs. 1 and 2.
In this way, progressive foldable and contractile type deformation when axial direction is impacted, occurs for thin-wall hollow metal tube, i.e., plastic hinge (is managed
Wall fold) orderly slave structure one end formed；It can also happen that Euler is deformed, i.e. thin-wall hollow metal tube is in initial deformation
By the effect of lateral bending deformation, first plastic hinge occurs at the middle part of structure, and then absorbs consumption impact energy.
Aeroge has nano-porous structure and three-dimensional net structure, has the spies such as excellent insulation, damping energy-absorbing
Property, aerogel material retains all characteristics of aeroge, aerogel material is filled in the gap of thin-wall hollow metal tube, is somebody's turn to do
When composite construction is by external force, on the one hand, thin-wall hollow metal tube deforms, and generates numerous plastic hinge, absorbs energy, separately
On the one hand, flexible deformation occurs first for aerogel material, absorbs portion of energy, and with the increase of external force, aerogel material occurs
Structure collapse, absorbs a large amount of energy, also, aerogel material has with thin-wall hollow metal tube and couples synergistic effect, that is, moulds
Property hinge generate during can enter aerogel material, this process need to destroy the nanometer hole wall of numerous aeroge, absorb big
Energy, therefore, buffer structure of the invention have excellent damping energy-absorbing, high damping properties.
In addition, aerogel material can be retained appropriate empty with the hole of fill part thin-wall hollow metal tube in seal box
Gas-bearing formation 4, as shown in Figure 3.
In the present embodiment, the cross-sectional shape of the thin-wall hollow metal tube is circle, rectangle, hexagon, octagon, three
One of angular, pentagon is a variety of.
In addition, the cross section of thin-wall hollow metal tube of the invention can also be polygon, polygonal (such as zigzag).
In the present embodiment, the wall thickness of the thin-wall hollow metal tube is 1-4mm, and the internal diameter of the thin-wall hollow metal tube is
10-100mm。
In the present embodiment, the length and width of the seal box are 0.05-2m, a height of 0.05-1m, and the seal box wall thickness is 1-
10mm。
In this way, the preferably long seal box equal with width of the present invention, is conducive to modularization management in this way, it, can by taking air-drop as an example
With the weight of the equipment or goods and materials launched as needed, the buffer structure of suitable dimension is selected, or by multiple buffer structure groups
It closes and uses.
In the present embodiment, the material of the seal box and the thin-wall hollow metal tube is aluminium, iron, copper, steel, shape memory
One of alloy, damping alloy are a variety of.
In this way, marmem has excellent martensitic traoformation energy consumption characteristics, and under stress or effects of strain, shape note
Recall alloy and the reversible transition of martensite to austenite occurs, consumption absorbs energy, and marmem macro manifestations are super
High resiliency and toughness can consume more energy by the deformation of itself more high-amplitude, and damping capacity is significant；Resistance of the invention
Damping alloy can be by the twin type damping material of the mobile energy consumption of twin-plane boundary inside martensite, such as Mn-Cu alloy, Cu-
Zn-Al alloy etc. can be the complex phase type damping material to be consumed energy by interface between two-phase, such as Zn-Al alloy, can also be
Induce that neticdomain wall is reversible or the strong magnetic-type damping material of irreversible rotation energy consumption by stress, such as Fe-Cr alloy.
In the present embodiment, the marmem is niti-shaped memorial alloy, copper-based shape memory alloy or iron-based
Marmem, the copper-based shape memory alloy are Cu-Zn-Al system or Cu-Al-Ni system marmem, the iron
Base marmem is Fe-Mn-Si system marmem, Fe-Ni-Co system marmem, Fe-Pt system shape memory
Alloy or Fe-Pd system marmem；The damping alloy is high-damping titanium alloy, high damping aluminium alloy, the conjunction of high-damping magnesium
One of gold, high-damping ferrous alloy, high-damping zinc-containing alloy, high-damping manganese-base alloy, high-damping acid bronze alloy.
In the present embodiment, the thin-wall hollow metal tube and the seal box are integrally formed or pass through welded connecting.
In the present embodiment, filled and process aluminium inside the thin-wall hollow metal tube, polyurathamc, expanded polystyrene (EPS) or
Aerogel material.
In addition, theoretically, any type of porous material may be incorporated for the present invention.
In this way, filling porous material inside thin-wall hollow metal tube, during being compressed axially, porous material is to tube wall
The depression effect of fold causes plasticity fold wavelength to shorten and the increase of fold number；Intrusion sandwich layer is more after tube wall generates fold simultaneously
Porous materials form multi-direction extruding to porous material, increase the plastic deformation of porous material, so that interstitital texture is whole
Bearing capacity and energy absorption capability be largely increased.
In the present embodiment, the aerogel material is aeroge, fibre-reinforced aerogel, adhesive enhance in aeroge
One or more, the fibre-reinforced aerogel is the aerogel composite using fiber as reinforced phase, and the adhesive increases
Strong aeroge is the aerogel composite using adhesive as bonding reinforced phase.
The intensity of aeroge can be improved in such fiber or adhesive enhancing aeroge, and the nanometer for retaining aeroge is more
Pore structure possesses the damping energy absorption characteristics of aeroge, is more advantageous to the preparation process for simplifying buffer structure of the invention.
In the present embodiment, the aeroge is SiO2Aeroge, TiO2Aeroge, carbon aerogels, Fe3O4Aeroge or V2O5
Aeroge.
In the present embodiment, the adhesive is organic adhesion agent or inorganic adhesive, and the organic adhesion agent is aqueous pine
Botany bar gum, aqueous alkide resin, water-based acrylic resin, waterborne polyurethane resin, waterborne organic silicon resin, water-based fluorocarbon tree
Rouge, polyvinyl resin, polystyrene resin, Corvic, acrylic resin, in acrylonitrile-butadiene-styrene resin
It is one or more, the inorganic adhesive be one of cement, gypsum, lime stone, waterglass, copper oxide-phosphoric acid glue or
It is a variety of.
In the present embodiment, the fiber is one of glass fibre, basalt fibre, ceramic fibre, carbon fiber or more
Kind.
A kind of buffer structure, the buffer structure of any of the above-described aerogel-congtg is placed side by side or superposition is placed, what is obtained is slow
Rush structure.
In this way, buffer structure of the invention can be used with modularization management.
The buffer structure of above-mentioned aerogel-congtg has excellent damping energy-absorbing, shock resistance, fire insulation performance, is suitable for vapour
It is opened up especially suitable for fields such as high-altitude air-drop, heavy equipment air-drop, manned air-drop, drop frees in the fields such as vehicle protection, air-drop
The application field of aeroge is opened up, market prospects are huge.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (10)
1. a kind of buffer structure of aerogel-congtg, which is characterized in that the buffer structure of the aerogel-congtg is by aerogel material, close
Joint sealing and the multiple thin-wall hollow metal tubes being placed in parallel in the seal box are constituted, and the two of the thin-wall hollow metal tube
End is connect with seal box, and the aerogel material is filled in the gap between thin-wall hollow metal tube.
2. a kind of buffer structure of aerogel-congtg according to claim 1, which is characterized in that the thin-wall hollow metal tube
Cross-sectional shape is one of circle, rectangle, hexagon, octagon, triangle, pentagon or a variety of.
3. a kind of buffer structure of aerogel-congtg according to claim 1, which is characterized in that the thin-wall hollow metal tube
Wall thickness is 1-4mm, and the internal diameter of the thin-wall hollow metal tube is 10-100mm.
4. a kind of buffer structure of aerogel-congtg according to claim 1, which is characterized in that the length and width of the seal box is
0.05-2m, a height of 0.05-1m, the seal box wall thickness are 1-10mm.
5. a kind of buffer structure of aerogel-congtg according to claim 1, which is characterized in that the seal box and the thin-walled
The material of hollow metal tube is one of aluminium, iron, copper, steel, marmem, damping alloy or a variety of；The shape note
Recalling alloy is niti-shaped memorial alloy, copper-based shape memory alloy or iron-base marmem, the copper-base shape memory
Alloy is Cu-Zn-Al system or Cu-Al-Ni system marmem, and the iron-base marmem is Fe-Mn-Si system shape
Memorial alloy, Fe-Ni-Co system marmem, Fe-Pt system marmem or Fe-Pd system marmem；It is described
Damping alloy is high-damping titanium alloy, high damping aluminium alloy, high resistant damping magnesium alloy, high-damping ferrous alloy, the conjunction of high-damping zinc-base
One of gold, high-damping manganese-base alloy, high-damping acid bronze alloy.
6. a kind of buffer structure of aerogel-congtg according to claim 1, which is characterized in that the thin-wall hollow metal tube and
The seal box is integrally formed or passes through welded connecting.
7. a kind of buffer structure of aerogel-congtg according to claim 1, which is characterized in that in the thin-wall hollow metal tube
Portion's filled and process aluminium, polyurathamc, expanded polystyrene (EPS) or aerogel material.
8. according to claim 1 or a kind of 7 buffer structures of aerogel-congtg, which is characterized in that the aerogel material is
One of aeroge, fibre-reinforced aerogel, adhesive enhancing aeroge are a variety of, and the fibre-reinforced aerogel is with fibre
The aerogel composite as reinforced phase is tieed up, the adhesive enhancing aeroge is the gas using adhesive as bonding reinforced phase
Gel complex material.
9. a kind of buffer structure of aerogel-congtg according to claim 8, which is characterized in that the aeroge is SiO2Airsetting
Glue, TiO2Aeroge, carbon aerogels, Fe3O4Aeroge or V2O5Aeroge；Or the adhesive is organic adhesion agent or inorganic glue
Stick, the organic adhesion agent be aqueous rosin resin, aqueous alkide resin, water-based acrylic resin, waterborne polyurethane resin,
Waterborne organic silicon resin, water-based fluorocarbon resin, polyvinyl resin, polystyrene resin, Corvic, acrylic resin,
One of acrylonitrile-butadiene-styrene resin is a variety of, and the inorganic adhesive is cement, gypsum, lime stone, water glass
One of glass, copper oxide-phosphoric acid glue is a variety of；Or the fiber is glass fibre, basalt fibre, ceramic fibre, carbon fiber
One of dimension is a variety of.
10. a kind of buffer structure, which is characterized in that by the buffering knot of the aerogel-congtg any in multiple claim 1-9
Structure is placed side by side or superposition is placed, obtained buffer structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710452247.0A CN109139766A (en) | 2017-06-15 | 2017-06-15 | A kind of buffer structure of aerogel-congtg |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710452247.0A CN109139766A (en) | 2017-06-15 | 2017-06-15 | A kind of buffer structure of aerogel-congtg |
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| CN109139766A true CN109139766A (en) | 2019-01-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114450503A (en) * | 2019-08-07 | 2022-05-06 | 思瑞史密斯集团有限公司 | Single structure |
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| GB2241468A (en) * | 1990-03-01 | 1991-09-04 | Glaverbel | Composite glazing panel |
| CN1606664A (en) * | 2002-03-15 | 2005-04-13 | 本田技研工业株式会社 | Skeleton member structure |
| CN1846113A (en) * | 2003-07-31 | 2006-10-11 | 布拉斯特技术公司 | Improved accoustic/shock wave attenuating assembly |
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| CN114450503A (en) * | 2019-08-07 | 2022-05-06 | 思瑞史密斯集团有限公司 | Single structure |
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Application publication date: 20190104 |
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