CN106853708B - Buoyancy compensation type crashworthiness energy-absorbing composite material by multilayer array configuration module - Google Patents
Buoyancy compensation type crashworthiness energy-absorbing composite material by multilayer array configuration module Download PDFInfo
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- CN106853708B CN106853708B CN201611114413.8A CN201611114413A CN106853708B CN 106853708 B CN106853708 B CN 106853708B CN 201611114413 A CN201611114413 A CN 201611114413A CN 106853708 B CN106853708 B CN 106853708B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
- B32B15/082—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising vinyl resins; comprising acrylic resins
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
- B32B15/09—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyesters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
- B32B3/085—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts spaced apart pieces on the surface of a layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0261—Polyamide fibres
- B32B2262/0269—Aromatic polyamide fibres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/10—Inorganic particles
- B32B2264/101—Glass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/56—Damping, energy absorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/718—Weight, e.g. weight per square meter
Abstract
The present invention provides a kind of buoyancy compensation type hybrid composite crashworthiness energy-absorbing Sandwich structure, including surface layer hybrid composite laminate structures and laminboard layer solid buoyancy core material.Surface layer hybrid composite and laminboard layer solid buoyancy material size are based on structural mechanical property and crashworthiness energy absorbing efficiency optimizes, optimize angle with the fibre resin mass ratio of optimization, hybrid ply scheme and laying, and curing molding is hybrid composite crashworthiness energy-absorbing Sandwich structure next time in normal temperature condition.The present invention is while meeting Impact on Shielding Structure Underwater crashworthiness energy-absorbing requirement, moreover it is possible to provide certain reserve buoyancy for structure platform, solve the contradictory problems that submerged structure crashworthiness barrier propterty requires and structure platform design weight limits.
Description
Technical field
The present invention relates to fiber-reinforced resin matrix compound material sandwich structure application fields, and in particular to a kind of buoyancy compensation
Type composite material by multilayer array crashworthiness endergonic structure module.
Background technology
Composite material has many advantages, such as that specific strength is high, specific stiffness is big, and designability stronger than energy-absorbing is good, in structural shielding
Engineering field has obtained increasingly extensive concern.However, in some special or extreme use environments, not only need to protect
Structure has excellent energy absorption characteristics, and to have preferable environmental suitability and other properties.For example, submerged structure
The design of crashworthiness safeguard structure, not only proposes high requirement to the crashworthiness barrier propterty of safeguard structure between the non-pressure-resistant side of a ship of platform,
And safeguard structure is needed to provide certain reserve buoyancy for submerged structure platform.
Invention content
In order to solve the problems existing in the prior art, the present invention provides a kind of buoyancy compensation type composite material by multilayer array crashworthiness
Endergonic structure module, including replace the hybrid composite crashworthiness energy-absorbing battenboard being stacked（1）Composite wood is wound with fiber
Expect solid core crashworthiness endergonic structure unit（2）；The hybrid composite crashworthiness energy-absorbing battenboard（1）By mixing surface layer（3）With it is floating
Power laminboard layer（4）Composition, the filament wound composite solid core crashworthiness endergonic structure unit（2）By including fiber-reinforced composite
The fiber of material layer winds surface layer（5）With internal buoyance core material（6）Composition.
Optionally, described to mix surface layer（3）Replace mixing for superposition formation with fibre reinforced composites layer for metal layer
Laminated composite plate structures, the metal layer select the preferable aluminium alloy model of resistance to corrosion seawater to form aluminium alloy layer, and
Thickness optimization is carried out based on structural mechanical property and crashworthiness energy absorbing efficiency；It is described to mix surface layer（3）Using based on structural capacity
Learn the prioritization scheme of performance and crashworthiness energy absorbing efficiency, aluminium alloy layer and fibre reinforced composites layer thickness than ranging from 0.2 ~
0.5, fiber laying angular range is ± 30 degree ~ ± 60 degree.
Optionally, the buoyancy laminboard layer（4）Mix surface layer positioned at two（3）Intermediate and thickness is more than and mixes surface layer up and down
（3）The sum of thickness；The winding surface layer（5）Completely it is coated on internal buoyance core material（6）Surface, the internal buoyance core material（6）
With elliposoidal geometry molded line feature.
Optionally, described to mix surface layer（3）Surface layer is wound with fiber（5）In fibre reinforced composites layer choosing ocean
Environment-adaptive type fibre resin system, and fibre resin quality is carried out based on different process molding mode and crashworthiness energy absorbing efficiency
Than, the optimization of laying angle and overlay thickness.
Optionally, described to mix surface layer（3）Surface layer is wound with fiber（5）In fibre reinforced composites layer choosing glass
Fiber or aramid fiber are as reinforcing fiber, using polyester resin, vinyl ester resin as resin matrix, fibre resin quality
Than in 0.7 ~ 1.2 content range.
Optionally, the buoyancy laminboard layer（4）With internal buoyance core material（6）Select light-high-strength deep-sea solid buoyancy material
Material, for density range in 300kg/m3 ~ 600kg/m3, hydrostatic compressive resistance is 5MPa ~ 30MPa, dynamic yield strength is 50 ~
100MPa, and there is typical Elastic-plastic Constitutive characteristic relation, linear elasticity range of strain is 0 ~ 0.1, and plasticity section range of strain is
0.1 ~ 0.6, final stage is dense compaction section.
Optionally, the buoyancy laminboard layer（4）With internal buoyance core material（6）Select deep-sea light-high-strength solid buoyancy material
Expect and be based on buoyancy compensation efficiency and crashworthiness energy absorbing efficiency carries out thickness and the optimization of geometry molded line.
Optionally, the hybrid composite crashworthiness energy-absorbing battenboard（1）It is inhaled with filament wound composite solid core crashworthiness
It can unit（2）RTM vacuum forming techniques and wet winding technology technique is respectively adopted, in normal temperature condition curing molding next time,
Form complete underwater lightweight buoyancy offset-type hybrid composite crashworthiness energy-absorbing battenboard（1）It is inhaled with composite material solid core crashworthiness
It can structural unit（2）.
Optionally, the fiber winds surface layer（5）Using can be real based on structural mechanical property and wet winding technology technique
Existing winding pattern prioritization scheme, ranging from 15 degree ~ 45 degree of winding angle, Tension design 5N ~ 30N, the internal buoyance core material
（6）Surface layer is wound using based on structural mechanical property and fiber（5）The elliposoidal geometry molded line that matching properties optimization design obtains
Feature, cell height and ranging from the 1.2 ~ 2.1 of upper and lower end face diameter ratio H/2E, spheroid shape line length axis and short axle ratio A/B
Ranging from 1.6 ~ 1.0, fiber winds skin depth（5）With spheroid shape internal buoyance core material（6）The range of minor axis length ratio T/B
It is 0.01 ~ 0.06.
Optionally, hybrid composite crashworthiness energy-absorbing battenboard（1）Thickness and adjacent fiber wound composite solid core are resistance to
Hit endergonic structure unit（2）The ratio range of center distance between axles is 0.15 ~ 0.30；Adjacent fiber wound composite solid core crashworthiness
Endergonic structure unit（2）The ratio range of central shaft distance and structural unit minor axis length is 1.5 ~ 3.0.
The buoyancy compensation type hybrid composite crashworthiness energy-absorbing Sandwich structure of the present invention, including surface layer hybrid composite
Laminate structures and laminboard layer solid buoyancy core material.Surface layer hybrid composite and laminboard layer solid buoyancy material size are based on structure
Mechanical property and crashworthiness energy absorbing efficiency optimize, with the fibre resin mass ratio of optimization, hybrid ply scheme and laying
Optimize angle, and curing molding is hybrid composite crashworthiness energy-absorbing Sandwich structure next time in normal temperature condition.The present invention exists
While meeting Impact on Shielding Structure Underwater crashworthiness energy-absorbing requirement, moreover it is possible to certain reserve buoyancy be provided for structure platform, solve water
Lower structure crashworthiness barrier propterty requires and the contradictory problems of structure platform design weight limitation.
Description of the drawings
Fig. 1 is the knot of buoyancy compensation type crashworthiness energy-absorbing composite material by multilayer array configuration module described in one embodiment of the invention
Structure schematic diagram；
Fig. 2 is described in one embodiment of the invention in buoyancy compensation type crashworthiness energy-absorbing composite material by multilayer array configuration module
Hybrid composite crashworthiness energy-absorbing Sandwich structure schematic diagram；
Fig. 3 is described in one embodiment of the invention in buoyancy compensation type crashworthiness energy-absorbing composite material by multilayer array configuration module
Filament wound composite solid core crashworthiness endergonic structure unit structural schematic diagram.
Specific implementation mode
The present invention proposes and devises a kind of novel underwater lightweight buoyancy offset-type composite material by multilayer array crashworthiness suction
Energy construction module, not only meets the Functional Requirement of submerged structure platform crashworthiness safeguard structure, but also can be submerged structure
Platform provides certain reserve buoyancy.
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It is wanted according to following explanation and right
Ask book, advantages and features of the invention that will become apparent from.It should be noted that attached drawing is all made of very simplified form and uses non-
Accurately ratio, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.
The buoyancy compensation type composite material by multilayer array crashworthiness endergonic structure module of the present invention, as shown in Figure 1, including mixing
Composite material crashworthiness energy-absorbing battenboard 1 and filament wound composite solid core crashworthiness endergonic structure unit 2.As shown in Fig. 2, mixing
Composite material crashworthiness energy-absorbing battenboard 1 is formed by mixing surface layer 3 and buoyancy laminboard layer 4；As shown in figure 3, fiber winds composite wood
Material solid core crashworthiness endergonic structure unit 2 winds surface layer 5 by fiber and internal buoyance core material 6 forms.
It is the hybrid composite laminate that metal layer replaces that superposition is formed with fibre reinforced composites layer to mix surface layer 3
Structure, the buoyancy laminboard layer 4 mixes positioned at two among surface layer 3 and thickness is much larger than and mixes 3 thickness of surface layer up and down.The fibre
Dimension winding surface layer 5 is completely coated on 6 surface of inner core material, and fiber winding 5 thickness of surface layer is much smaller than 6 ruler of internal buoyance core material
Very little, the internal buoyance core material 6 has elliposoidal geometry molded line feature.
The metal layer mixed in surface layer 3 selects the preferable aluminium alloy model of resistance to corrosion seawater and is based on structural mechanics
Performance and crashworthiness energy absorbing efficiency carry out thickness optimization.It winds surface layer 5 and mixes the fibre reinforced composites layer in surface layer 3
It selects marine environment ecad fibre resin system and fiber tree is carried out based on different process molding mode and crashworthiness energy absorbing efficiency
The optimization of fat mass ratio, laying angle and overlay thickness；The buoyancy laminboard layer 4 and internal buoyance core material 6 select deep-sea lightweight
High-strength solid buoyancy material simultaneously carries out thickness and the optimization of geometry molded line based on buoyancy compensation efficiency and crashworthiness energy absorbing efficiency.
Hybrid composite crashworthiness energy-absorbing battenboard 1 and filament wound composite solid core crashworthiness energy-absorbing unit 2 are adopted respectively
With RTM vacuum forming techniques and wet winding technology technique, in normal temperature condition, curing molding, formation are complete underwater light next time
Matter buoyancy compensation type hybrid composite crashworthiness energy-absorbing battenboard 1 and composite material solid core crashworthiness endergonic structure unit 2.Mixing
On the basis of composite material crashworthiness energy-absorbing battenboard 1 and filament wound composite solid core crashworthiness endergonic structure unit 2 design, base
Composite material by multilayer array is formed after the mechanical property and energy absorption efficiency of integral module are arranged scheme optimization design
Crashworthiness safeguard structure module.
It is described to mix surface layer 3 using alternately superposition design and be glued complex with buoyancy laminboard layer 4 in above-mentioned technical proposal
At hybrid composite crashworthiness energy-absorbing Sandwich structure, using RTM vacuum forming techniques under normal temperature condition integrated curing molding,
Ensure to mix that compound interface performance between surface layer 3 and buoyancy laminboard layer 4 is intact and the globality of Sandwich structure.
In above-mentioned technical proposal, the aluminium alloy model and fibre resin system for mixing institute's type selecting in surface layer 3, packet
Glass reinforced fiber peacekeeping vinyl ester matrix is included, good comprehensive mechanical property and seawater corrosion resistance characteristic are all had, and
Fibre resin interface performance is good after composite curing molding, and fibre resin mass ratio is optimal by proportion optimizing.It is described floating
Power laminboard layer 4 select hollow glass microbead filling vinyl ester-series solid buoyancy material, mechanical property and with mix table
The compatibility matching of fibre reinforced composites layer in layer 3 is preferable, further enhances and mixes surface layer 3 and buoyancy laminboard layer 4
Between compound interface performance.
In above-mentioned technical proposal, surface layer 3 and the buoyancy laminboard layer 4 of mixing is inhaled using based on structural mechanical property and crashworthiness
The prioritization scheme of energy efficiency, including mix surface layer and sandwich layer thickness, fiber composite layer laying angle, the number of plies and single layer aluminium
Alloy thickness.
In above-mentioned technical proposal, the winding surface layer 5 is completely coated on 6 surface shape of inner core material using Wet Winding Process mode
At solid core crashworthiness endergonic structure unit, integrated curing molding ensures the whole of solid core crashworthiness endergonic structure unit under normal temperature condition
Body.Compound interface between the winding surface layer 5 and internal core material 6 is to be glued to connect, and Wet Winding Process adds Tension design and one
Body cure process ensures that the compound interface performance wound between surface layer 5 and internal core material 6 is intact.
In above-mentioned technical proposal, the fibre resin system of fiber winding 5 type selecting of surface layer, including glass fibre and ethylene
Base ester resin matrix all has good mechanical property and seawater corrosion resistance characteristic, and fibre resin circle after composite curing molding
Face is functional, and fibre resin mass ratio is optimal by proportion optimizing.The internal buoyance core material 6 selects hollow glass micro-
Pearl fills the solid buoyancy material of vinyl ester-series, and mechanical property and the compatible matching that surface layer 5 is wound with fiber are preferable,
Further enhance the compound interface performance between fiber winding surface layer 5 and internal buoyance core material 6.
In above-mentioned technical proposal, the fiber winding surface layer 5 is using based on structural mechanical property and wet winding technology work
The achievable winding pattern prioritization scheme of skill, including winding angle, winding thickness and winding tension.The internal buoyance core material 6
The elliposoidal geometry molded line obtained using the matching properties optimization design for winding surface layer 5 based on structural mechanical property and fiber is special
Sign.
It is resistance in hybrid composite crashworthiness energy-absorbing battenboard 1 and filament wound composite solid core in above-mentioned technical proposal
On the basis of hitting the design of endergonic structure unit 2, mechanical property and energy absorption efficiency based on integral module are arranged scheme
Composite material by multilayer array crashworthiness safeguard structure module is formed after optimization design.
In one embodiment, the aluminium alloy for mixing the selection of surface layer 3 is 5052 model peculiar to vessel, fibre reinforced composites
The fibre resin system of layer is respectively S- glass fibres and Nanjing Nanjing of the SW220 models of Nanjing glass fibre research institute production
The epoxy-modified vinyl ester resins of 430LV of Royal DSM company production, buoyancy laminboard layer 4 are xianning,hubei sea prestige composite material
The HW50 type lightweights deep-sea solid buoyancy material of Co., Ltd's production.Chemical cleaning-phosphorus first is carried out to aluminum alloy surface before making
Sour anodized.It is that three layers of aluminium alloy plate and triplex glass fiber reinforced vinyl ester resin layer are alternately folded to mix surface layer 3
What is added mixes laminate structures, is passing through pretreated one layer of coupling agent KH550 of aluminum alloy thin plate surface brush, is then pressing lamination order
It is laid with orthogonal glass fabric with ± 45 ° of laying angles, layer places 4 solid buoyancy material of buoyancy laminboard layer after the completion of being laid with
Material, upper epidermis use RTM vacuum forming techniques after the completion of being laid with, perfusion vinyl ester matrix vacuumizes molding, in room temperature
Lower spontaneous curing 24 hours.The fibre resin mass ratio for mixing surface layer 3 after final curing molding is about 1:1, mix in surface layer 3
Aluminium alloy layer and fibre reinforced composites layer thickness ratio be 1:2, mix the thickness ratio of surface layer 3 and buoyancy laminboard layer 4
Value is 1:6.The fibre resin system on winding surface layer 5 is respectively the E- glass fibers of the T910 models of Mount Taishan glass fibre company production
The epoxy-modified vinyl ester resins of 430LV of peacekeeping Nanjing Nanjing Royal DSM company production, internal buoyance core material 6 are that Hubei is salty
The HW50 type lightweights deep-sea solid buoyancy material of Ninghai prestige composite material Co., Ltd production.First add on numerically controlled lathe before making
Work goes out the elliposoidal geometricshape of internal core material, and cell height is 2.1 with upper and lower end face diameter ratio H/2E, spheroid shape line length axis
It is 1.6 with short axle ratio A/B, winding thickness is 0.013 with ellipsoid minor axis length ratio T/B.It needs to carry out before Wrapping formed
The quality proportioning of the preparation of resin material, vinyl ester resin, methyl ethyl ketone peroxide curing agent and cobalt naphthenate accelerating agent is
100:2:1, the normal temperature cure time is 4 hours.It is one layer that fiber, which winds surface layer 5 and uses spiral winding line style, the winding number of plies, winding
Angle is 25 degree, and the fibre resin mass ratio of the skin layer composite material 1 after final curing molding is about 1:1, winding layer overall thickness T
For 1mm.Molding can be fully cured by 4 hours under normal temperature environment in sample after the completion of winding.Hybrid composite crashworthiness
After energy-absorbing battenboard 1 and filament wound composite solid core crashworthiness endergonic structure unit 2 complete, according to layout optimization
Scheme carries out assembly connection with aluminium alloy screw and makees watertight processing, forms composite material by multilayer array crashworthiness safeguard structure mould
Block.
The configuration of the present invention is simple, crashworthiness endergonic structure module are wound by hybrid composite crashworthiness energy-absorbing battenboard and fiber
Composite material solid core crashworthiness endergonic structure unit two parts form, and battenboard surface layer is aluminium alloy layer and fibre reinforced composites
Layer alternately superposition be glued formed mix laminated plate structure, mix aluminium alloy layer in surface layer and select marine environment adaptability and comprehensive
Close the good aluminium alloy model of mechanical property, using RTM vacuum forming techniques, mix surface layer and buoyancy laminboard layer one-step solidification at
Type, it is ensured that hybrid composite crashworthiness energy-absorbing Sandwich structure has preferable sea water corrosion resistant and crashworthiness energy absorbing efficiency.
The fibre reinforced composites layer choosing marine environment that fiber winds surface layer and mixes in surface layer adapts to fiber type and resin system
And optimize fibre resin mass ratio, laying angle and laying overall thickness, to reach best technological forming quality and crashworthiness energy-absorbing
Efficiency.Buoyancy laminboard layer and internal buoyance core material select lightweight deep-sea High-strength solid buoyancy material and optimization design thickness
With geometry molded line, ensure that Sandwich structure and crashworthiness endergonic structure unit have good mechanical property and crashworthiness energy absorbing efficiency.
Fiber winds surface layer and uses tension wet winding technology technique, and the winding pattern after optimization is equably wound into internal core material table
Face, fiber wind surface layer and internal buoyance core material in normal temperature condition curing molding next time, form complete underwater lightweight buoyancy
Offset-type composite material solid core crashworthiness endergonic structure unit.It is compound in hybrid composite crashworthiness energy-absorbing battenboard and fiber winding
On the basis of the design of material solid core crashworthiness endergonic structure unit, mechanical property and energy absorption efficiency based on integral module carry out
Arrangement optimization design simultaneously carries out assembly connection design, it is ensured that the entirety of composite material by multilayer array crashworthiness endergonic structure module
Mechanical property.
Obviously, those skilled in the art can carry out invention spirit of the various modification and variations without departing from the present invention
And range.If in this way, these modifications and changes of the present invention belong to the claims in the present invention and its equivalent technologies range it
Interior, then the present invention is also intended to including these modification and variations.
Claims (10)
1. a kind of buoyancy compensation type composite material by multilayer array crashworthiness endergonic structure module, which is characterized in that including being alternately superimposed
The hybrid composite crashworthiness energy-absorbing battenboard (1) and filament wound composite solid core crashworthiness endergonic structure unit (2) of arrangement；
The hybrid composite crashworthiness energy-absorbing battenboard (1) is formed by mixing surface layer (3) and buoyancy laminboard layer (4), and the fiber twines
Around composite material solid core crashworthiness endergonic structure unit (2) by comprising fibre reinforced composites layer fiber winding surface layer (5) and
Internal buoyance core material (6) forms.
2. buoyancy compensation type composite material by multilayer array crashworthiness endergonic structure module as described in claim 1, which is characterized in that
It is described mix surface layer (3) be metal layer replace with fibre reinforced composites layer be superimposed formation hybrid composite it is laminated hardened
Structure, the metal layer selects the preferable aluminium alloy model of resistance to corrosion seawater to form aluminium alloy layer, and is based on structural mechanical property
Thickness optimization is carried out with crashworthiness energy absorbing efficiency；The surface layer (3) that mixes is using based on structural mechanical property and crashworthiness energy-absorbing
The prioritization scheme of efficiency, aluminium alloy layer and fibre reinforced composites layer thickness ratio ranging from 0.2~0.5, fiber wing flapping
Ranging from ± 30 degree~± 60 degree of degree.
3. buoyancy compensation type composite material by multilayer array crashworthiness endergonic structure module as described in claim 1, which is characterized in that
The buoyancy laminboard layer (4) mixes that surface layer (3) is intermediate positioned at two and thickness is more than and mixes the sum of surface layer (3) thickness up and down；Institute
It states winding surface layer (5) and is completely coated on internal buoyance core material (6) surface, the internal buoyance core material (6) has elliposoidal geometry
Molded line feature.
4. buoyancy compensation type composite material by multilayer array crashworthiness endergonic structure module as claimed in claim 2, which is characterized in that
The fibre reinforced composites layer choosing marine environment mixed in surface layer (3) and fiber winding surface layer (5) adapts to fiber type
Resin system, and fibre resin mass ratio, laying angle and paving are carried out based on different process molding mode and crashworthiness energy absorbing efficiency
The optimization of layer thickness.
5. buoyancy compensation type composite material by multilayer array crashworthiness endergonic structure module as claimed in claim 4, which is characterized in that
The fibre reinforced composites layer choosing glass fibre or aramid fiber mixed in surface layer (3) and fiber winding surface layer (5)
As reinforcing fiber, using polyester resin, vinyl ester resin as resin matrix, fibre resin mass ratio contains 0.7~1.2
It measures in range.
6. buoyancy compensation type composite material by multilayer array crashworthiness endergonic structure module as described in claim 1, which is characterized in that
The buoyancy laminboard layer (4) and internal buoyance core material (6) select light-high-strength deep-sea solid buoyancy material, density range to exist
300kg/m3~600kg/m3, hydrostatic compressive resistance is 5MPa~30MPa, and dynamic yield strength is 50~100MPa, and has allusion quotation
The Elastic-plastic Constitutive characteristic relation of type, linear elasticity range of strain are 0~0.1, and plasticity section range of strain is 0.1~0.6, last rank
Section is dense compaction section.
7. buoyancy compensation type composite material by multilayer array crashworthiness endergonic structure module as described in claim 1, which is characterized in that
The buoyancy laminboard layer (4) and internal buoyance core material (6) are selected deep-sea light-high-strength solid buoyancy material and are mended based on buoyancy
It repays efficiency and crashworthiness energy absorbing efficiency carries out thickness and the optimization of geometry molded line.
8. buoyancy compensation type composite material by multilayer array crashworthiness endergonic structure module as described in claim 1, which is characterized in that
The hybrid composite crashworthiness energy-absorbing battenboard (1) and filament wound composite solid core crashworthiness energy-absorbing unit (2) are adopted respectively
With RTM vacuum forming techniques and wet winding technology technique, in normal temperature condition, curing molding, formation are complete underwater light next time
Matter buoyancy compensation type hybrid composite crashworthiness energy-absorbing battenboard (1) and composite material solid core crashworthiness endergonic structure unit (2).
9. buoyancy compensation type composite material by multilayer array crashworthiness endergonic structure module as described in claim 1, which is characterized in that
Fiber winding surface layer (5) is using based on structural mechanical property and the achievable winding pattern optimization of wet winding technology technique
Scheme, ranging from 15 degree~45 degree of winding angle, Tension design 5N~30N, the internal buoyance core material (6) is using based on structure
Mechanical property and the obtained elliposoidal geometry molded line feature of fiber winding surface layer (5) matching properties optimization design, cell height with
Ranging from the 1.2~2.1 of upper and lower end face diameter ratio H/2E, spheroid shape line length axis and short axle ratio A/B ranging from 1.6~1.0,
Fiber winds ranging from the 0.01~0.06 of surface layer (5) thickness and spheroid shape internal buoyance core material (6) minor axis length ratio T/B.
10. buoyancy compensation type composite material by multilayer array crashworthiness endergonic structure module as described in claim 1, feature exist
In hybrid composite crashworthiness energy-absorbing battenboard (1) thickness and adjacent fiber wound composite solid core crashworthiness endergonic structure list
The ratio range of first (2) center distance between axles is 0.15~0.30；Adjacent fiber wound composite solid core crashworthiness endergonic structure list
The ratio range of first (2) central shaft distance and structural unit minor axis length is 1.5~3.0.
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| CN109795611B (en) * | 2019-02-20 | 2021-04-16 | 中国人民解放军海军工程大学 | Method for processing light high-rigidity composite pressure-resistant shell structure of underwater vehicle |
| CN110497865A (en) * | 2019-09-03 | 2019-11-26 | 中航天元防务技术（北京）有限公司 | A kind of modularization buffering energy-absorbing system |
| CN110773740B (en) * | 2019-11-18 | 2022-01-11 | 中国工程物理研究院机械制造工艺研究所 | Light energy-absorbing vibration-damping imitation microstructure and preparation method thereof |
| CN111691469B (en) * | 2020-04-20 | 2021-11-23 | 浙江大学 | Expanded underwater protection structure and deployment and detection method |
| CN111619170B (en) * | 2020-06-23 | 2022-12-23 | 华侨大学 | Sandwich structure for passenger car protection structure |
| CN112013718B (en) * | 2020-07-14 | 2022-05-27 | 清华大学苏州汽车研究院（相城） | Coupling bionic anti-explosion energy-absorbing plate and human body protection device or automobile part |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05222711A (en) * | 1992-02-10 | 1993-08-31 | Unyusho Daisan Kowan Kensetsu Kyokucho | Floating body type cushioning device and assembling method for floating type frame body |
| EP0679133A1 (en) * | 1993-01-15 | 1995-11-02 | Minnesota Mining And Manufacturing Company | Antifouling/anticorrosive composite marine structure |
| KR100641975B1 (en) * | 2006-05-23 | 2006-11-02 | 주식회사 국민씨아이 | Shock absorber in seashore structure having fiber reinforced plastics fender panel |
| CN101758807A (en) * | 2008-11-25 | 2010-06-30 | 武汉福来商贸有限公司 | Elastic resistance anti-bumping plate for dismountable car and boat |
| DE102010053907A1 (en) * | 2010-12-09 | 2012-06-14 | Gerhard Meissner | Strong shock-proof fender table for fender, has two opposite wide side walls made of steel and multiple steel water-proof small side walls welded with each other in pairs, which close hollow space |
| CN104018466A (en) * | 2014-05-30 | 2014-09-03 | 江苏博泓新材料科技有限公司 | Collision-prevention device for inclined-face pier |
| CN104120648A (en) * | 2014-08-04 | 2014-10-29 | 大连理工大学 | Gathered point type and winding type pier anti-collision device |
| CN105109641A (en) * | 2015-09-08 | 2015-12-02 | 福建鸿业船艇有限公司 | Fiberglass fishing boat |
-
2016
- 2016-12-07 CN CN201611114413.8A patent/CN106853708B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05222711A (en) * | 1992-02-10 | 1993-08-31 | Unyusho Daisan Kowan Kensetsu Kyokucho | Floating body type cushioning device and assembling method for floating type frame body |
| EP0679133A1 (en) * | 1993-01-15 | 1995-11-02 | Minnesota Mining And Manufacturing Company | Antifouling/anticorrosive composite marine structure |
| KR100641975B1 (en) * | 2006-05-23 | 2006-11-02 | 주식회사 국민씨아이 | Shock absorber in seashore structure having fiber reinforced plastics fender panel |
| CN101758807A (en) * | 2008-11-25 | 2010-06-30 | 武汉福来商贸有限公司 | Elastic resistance anti-bumping plate for dismountable car and boat |
| DE102010053907A1 (en) * | 2010-12-09 | 2012-06-14 | Gerhard Meissner | Strong shock-proof fender table for fender, has two opposite wide side walls made of steel and multiple steel water-proof small side walls welded with each other in pairs, which close hollow space |
| CN104018466A (en) * | 2014-05-30 | 2014-09-03 | 江苏博泓新材料科技有限公司 | Collision-prevention device for inclined-face pier |
| CN104120648A (en) * | 2014-08-04 | 2014-10-29 | 大连理工大学 | Gathered point type and winding type pier anti-collision device |
| CN105109641A (en) * | 2015-09-08 | 2015-12-02 | 福建鸿业船艇有限公司 | Fiberglass fishing boat |
Non-Patent Citations (2)
| Title |
|---|
| compressive strength and energy absorption of sandwich panels with aluminum foam-filled corrugated cores;L.L. Yan;《composites science and technology》;20131231;142-148 * |
| corrugated skin in a foam core sandwich panel;Jack Reany;《composite structures》;20091231;345-355 * |
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