CN209307237U - Three-dimensional hollow woven part reinforced silica aerogel composite material - Google Patents
Three-dimensional hollow woven part reinforced silica aerogel composite material Download PDFInfo
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- CN209307237U CN209307237U CN201821992868.4U CN201821992868U CN209307237U CN 209307237 U CN209307237 U CN 209307237U CN 201821992868 U CN201821992868 U CN 201821992868U CN 209307237 U CN209307237 U CN 209307237U
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- Prior art keywords
- dimensional hollow
- composite material
- surface layer
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- upper layer
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 239000002131 composite material Substances 0.000 title claims abstract description 22
- 239000004965 Silica aerogel Substances 0.000 title claims description 10
- 239000011248 coating agent Substances 0.000 claims abstract description 16
- 238000000576 coating method Methods 0.000 claims abstract description 16
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 16
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 10
- 229920002050 silicone resin Polymers 0.000 claims description 17
- 239000000835 fiber Substances 0.000 claims description 9
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 5
- 239000004917 carbon fiber Substances 0.000 claims description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 5
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 5
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 5
- 229920002994 synthetic fiber Polymers 0.000 claims description 3
- 238000009954 braiding Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 32
- 239000002344 surface layer Substances 0.000 abstract description 12
- 239000000463 material Substances 0.000 abstract description 9
- 239000004964 aerogel Substances 0.000 abstract description 3
- 238000009941 weaving Methods 0.000 abstract 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 230000006872 improvement Effects 0.000 description 8
- 230000002708 enhancing effect Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- DSVGFKBFFICWLZ-UHFFFAOYSA-N 1-fluoro-4-isocyanatobenzene Chemical compound FC1=CC=C(N=C=O)C=C1 DSVGFKBFFICWLZ-UHFFFAOYSA-N 0.000 description 2
- 102000008186 Collagen Human genes 0.000 description 2
- 108010035532 Collagen Proteins 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229920001436 collagen Polymers 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000007903 penetration ability Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000004447 silicone coating Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
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- Reinforced Plastic Materials (AREA)
Abstract
The utility model discloses a three-dimensional hollow weaving piece reinforced silicon dioxide aerogel composite material, which comprises an upper surface layer, a lower surface layer and a middle layer arranged between the upper surface layer and the lower surface layer; the upper surface layer and the lower surface layer have the same structure and are of three-dimensional hollow structures formed by a three-dimensional hollow weaving piece according to a certain shape and height; the surfaces of the upper surface layer and the lower surface layer are respectively coated with an organic silicon resin coating; the middle layer is a framework support formed by pile warps; aerogel is filled in the upper surface layer, the lower surface layer and the middle layer respectively. The composite material can be used as a missile seeker antenna housing material, and is beneficial to prolonging the service life of the antenna housing.
Description
Technical field
It is composite material the utility model relates to field, enhances silica more particularly to a kind of three-dimensional hollow braided part
Aerogel composite.
Background technique
In present war, since Detection Techniques and accurate tracking intercepting system are increasingly advanced, the existence of guided missile is proposed
Unprecedented challenge.Speed is faster, can guidance be more quasi- and the superpower stealthy important technology that survive in wartime as guided missile.Guided missile
In flight course, Aerodynamic Heating causes the external temperature of seeker antenna cover high, and how heat radiation aggravation reduces external temperature
Degree improves wave transparent and Stealth Fighter as the various important technical objectives in the world.By applying special material and structure
It is detectable to achieve the purpose that, it can be effectively reduced the detectable characteristic signal of guided missile, improve the efficiency of optimal in structure, improve mesh
Target existence and penetration ability.Therefore, to meet guided missile technique and tactics mark sense High Mach number, medium-long range, over the horizon, round-the-clock side
To development, it is badly in need of developing the radome material for collecting the excellent combination properties such as resistance to wave transparent, stealthy, heatproof, utilizes modern industry
Advanced technology develops new material by new process, to adapt to the raising of missile velocity and the increase of load to radome material
Demand is extremely urgent.
Summary of the invention
The purpose of this utility model overcomes the shortcomings of the prior art, and provides a kind of three-dimensional hollow braided part enhancing two
Silica aerogel composite material, including upper layer, cutting optimal and the middle layer between upper layer, cutting optimal；On described
Surface layer is identical with the structure of cutting optimal, for as three-dimensional hollow braided part according in three-dimensional made of certain shapes, height framework
Hollow structure；Silicone resin coating is respectively coated in the surface of the upper layer and cutting optimal；The middle layer is suede through being formed
Skeletal support；The upper layer, cutting optimal fill aeroge in middle layer respectively.
As an improvement, the three-dimensional hollow braided part is artificial fiber braid.
As an improvement, the three-dimensional hollow braided part is carbon fiber braided part, silica fibrage part, silicon carbide fibre volume
It knits any in part.
As an improvement, the organic siliconresin is Nano-meter SiO_22Modified organic silicone resin, coating with a thickness of 0.5-10mm.
As an improvement, the height of the upper layer, cutting optimal is independently 5-40mm, spatial shape is independently
It is any in " 8 ", " mouth ", " V " font.
Meanwhile a kind of method for preparing above-mentioned composite material is additionally provided, method particularly includes:
(1) it is respectively X:(5-X according to mass percent): 0.5 ratio prepares organic siliconresin, fiber, airsetting collagen
Material, and pre-process it is spare, wherein X be 2-4.5；
It (two) is above according to the three-dimensional hollow structure setting that the three-dimensional hollow braided part of certain altitude, certain shapes forms
Layer, cutting optimal, the middle layer between upper layer and cutting optimal be placed with suede warp, by fill aeroge, realize suede through (20),
Close connection between upper layer, cutting optimal；
(3) one layer of silicone resin coating is coated in the outer surface of upper layer, cutting optimal, obtains three-dimensional hollow braided part
Enhance silicon dioxide silica aerogel composite material.
As an improvement, the silicone resin coating is Nano-meter SiO_22Modified organic silicone resin, coating with a thickness of 0.5-
10mm。
As an improvement, the three-dimensional hollow braided part is carbon fiber braided part, silica fibrage part, silicon carbide fibre volume
It knits any in part.
As an improvement, the height of the upper layer, cutting optimal is independently 5-40mm, spatial shape is independently
It is any in " 8 ", " mouth ", " V " font.
A kind of three-dimensional hollow braided part provided by the utility model enhances silicon dioxide silica aerogel composite material, with nanometer
SiO2Improvement organic siliconresin is coating, using three-dimensional hollow knitting skill, is prepared in conjunction with sol-gel moulding process multiple
Condensation material.The material can be used for manufacturing target seeker, while meeting the performances such as high-intensitive, resistance to weathering, realize wave transparent, hidden
Body, heatproof integration, further increase missile breakthrough deep strike energy and and battlefield survival.
Specifically, advantage effect of the utility model is:
(1) carrier using hollow braided part as aeroge, so that composite material has stronger mechanical strength.
(2) the heat-resisting thermal protective performance of composite material can be effectively improved using nanosized SiO_2 modified organic silicone resin.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Wherein 10 be three-dimensional hollow braided part；20 be suede warp；30 be aeroge；40 be Nano-meter SiO_22Modified organic silicone resin
Coating.
Specific embodiment
Combined with specific embodiments below, the utility model is furtherd elucidate, it should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model, after having read the utility model, those skilled in the art couple
It is as defined in the appended claims that the modification of the various equivalent forms of the utility model falls within the application.
A kind of three-dimensional hollow braided part enhances silicon dioxide silica aerogel composite material, including upper layer, cutting optimal and is set to
Middle layer between upper layer, cutting optimal；The upper layer is identical with the structure of cutting optimal, for by three-dimensional hollow braided part 10
According to three-dimensional hollow structure made of certain shapes, height framework；The surface of the upper layer and cutting optimal is respectively coated organic
Silicone coatings 40；The middle layer is the skeletal support that suede is formed through 20；The upper layer, cutting optimal, in middle layer respectively
Fill aeroge.
The three-dimensional hollow braided part 10 is artificial fiber braid, preferably carbon fiber braided part, silica fibrage
It is any in part, silicon carbide fibre braided part.The organic siliconresin is Nano-meter SiO_22Modified organic silicone resin, the thickness of coating
For 0.5-10mm.The upper layer, cutting optimal height be independently 5-40mm, spatial shape be independently " 8 ",
It is any in " mouth ", " V " font.
Meanwhile a method of above-mentioned composite material is prepared, method particularly includes:
(1) it is respectively X:(5-X according to mass percent): 0.5 ratio prepares organic siliconresin, fiber, airsetting collagen
Material, and pre-process it is spare, wherein X be 2-4.5；
It (two) is upper according to the three-dimensional hollow structure setting that the three-dimensional hollow braided part 10 of certain altitude, certain shapes forms
Surface layer, cutting optimal, the middle layer between upper layer and cutting optimal are placed with suede through 20, by filling aeroge, realize suede warp
20, the close connection between upper layer, cutting optimal；
(3) one layer of silicone resin coating (40) is coated in the outer surface of upper layer, cutting optimal, obtains three-dimensional hollow and compiles
Knit part enhancing silicon dioxide silica aerogel composite material.
Wherein, the silicone resin coating 40 is Nano-meter SiO_22Modified organic silicone resin, coating with a thickness of 0.5-
10mm.Fiber used by the three-dimensional hollow braided part 10 is carbon fiber, quartz fibre, silicon carbide fibre.In the three-dimensional
Empty 10 height of braided part is 5-40mm, and spatial shape is " 8 ", " mouth ", any in " V " font.
Nano-meter SiO_22Modified organic silicone resin is the Nano-meter SiO_2 for wrapping up 4- fluorophenylisocyanate, aluminium hydroxide2, addition
It is obtained into epoxy silicone resin, when wherein the mass ratio of 4- fluorophenylisocyanate and epoxy silicone resin is 6-8,
Modified effect is best, and is added to Nano-meter SiO_22Afterwards, reuniting effect is overcome, anti-corrosive properties are improved.
Embodiment 1
A kind of three-dimensional hollow braided part enhancing silicon dioxide silica aerogel composite material, is shown in three-dimensional hollow braided part 10 in Fig. 1
For framework, intermediate suede is skeletal support through 20, and aeroge 30 dissolves in so that forming apparent sandwich, and suede makes interlayer through 20
Between it is hinged together, and in surface coating nanometer SiO2Modified organic silicone resin coating 40 forms high temperature resistant, wave transparent, solar heat protection
The hollow braided part of integrated three-dimensional enhances silicon dioxide silica aerogel composite material.
It above are only the single specific embodiment of the utility model, but the design concept of the utility model is not limited to
This, all non-essential modifications to the present invention made by this concept should belong to the model for invading the utility model protection
The behavior enclosed.But all contents without departing from technical solutions of the utility model, according to the technical essence of the utility model to above
Any type of simple modification, equivalent variations and remodeling, still fall within the protection of technical solutions of the utility model made by embodiment
Range.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (5)
1. a kind of three-dimensional hollow braided part enhances silicon dioxide silica aerogel composite material, which is characterized in that including upper layer, below
Layer and the middle layer between upper layer, cutting optimal；The upper layer is identical with the structure of cutting optimal, for by three-dimensional hollow
Braided part (10) is according to three-dimensional hollow structure made of certain shapes, height framework；The surface of the upper layer and cutting optimal point
It Tu Fu not silicone resin coating (40)；The middle layer is the skeletal support that suede is formed through (20)；The upper layer, below
Aeroge is filled respectively in layer, middle layer.
2. composite material according to claim 1, which is characterized in that the three-dimensional hollow braided part (10) is artificial fiber volume
Knit part.
3. composite material according to claim 1, which is characterized in that the three-dimensional hollow braided part (10) is carbon fiber braiding
It is part, silica fibrage part, any in silicon carbide fibre braided part.
4. composite material according to claim 1, which is characterized in that the silicone resin coating (40) with a thickness of 0.5-
10mm。
5. composite material according to claim 1, which is characterized in that the upper layer, cutting optimal height independently
For 5-40mm, spatial shape is independently " 8 ", " mouth ", any in " V " font.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821992868.4U CN209307237U (en) | 2018-11-30 | 2018-11-30 | Three-dimensional hollow woven part reinforced silica aerogel composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821992868.4U CN209307237U (en) | 2018-11-30 | 2018-11-30 | Three-dimensional hollow woven part reinforced silica aerogel composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209307237U true CN209307237U (en) | 2019-08-27 |
Family
ID=67675036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821992868.4U Active CN209307237U (en) | 2018-11-30 | 2018-11-30 | Three-dimensional hollow woven part reinforced silica aerogel composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209307237U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109320196A (en) * | 2018-11-30 | 2019-02-12 | 南京工业大学 | Three-dimensional hollow woven part reinforced silica aerogel composite material |
| CN110566756A (en) * | 2019-08-28 | 2019-12-13 | 苏州宏久航空防热材料科技有限公司 | Composite aerogel heat insulation cylinder |
-
2018
- 2018-11-30 CN CN201821992868.4U patent/CN209307237U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109320196A (en) * | 2018-11-30 | 2019-02-12 | 南京工业大学 | Three-dimensional hollow woven part reinforced silica aerogel composite material |
| CN110566756A (en) * | 2019-08-28 | 2019-12-13 | 苏州宏久航空防热材料科技有限公司 | Composite aerogel heat insulation cylinder |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SUZHOU YIHE YONGLI NEW ENERGY Co.,Ltd. Assignor: Nanjing Tech University Contract record no.: X2023980053999 Denomination of utility model: A three-dimensional hollow braid reinforced silica aerogel composite Granted publication date: 20190827 License type: Common License Record date: 20231226 |