CN205185406U - Paper wasp nest composite sheet with high heat dissipating and bearing capacity - Google Patents
Paper wasp nest composite sheet with high heat dissipating and bearing capacity Download PDFInfo
- Publication number
- CN205185406U CN205185406U CN201520790832.8U CN201520790832U CN205185406U CN 205185406 U CN205185406 U CN 205185406U CN 201520790832 U CN201520790832 U CN 201520790832U CN 205185406 U CN205185406 U CN 205185406U
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- China
- Prior art keywords
- lattice
- bearing capacity
- honeycomb
- rectangular opening
- composite sheet
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- Expired - Fee Related
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- 239000002131 composite material Substances 0.000 title claims abstract description 34
- 239000010410 layer Substances 0.000 claims description 20
- 239000011111 cardboard Substances 0.000 claims description 19
- 229910003460 diamond Inorganic materials 0.000 claims description 18
- 239000010432 diamond Substances 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 14
- 239000011521 glass Substances 0.000 claims description 12
- 239000003513 alkali Substances 0.000 claims description 10
- 239000002344 surface layer Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 4
- 241001466460 Alveolata Species 0.000 claims description 3
- 229920000784 Nomex Polymers 0.000 claims description 3
- 239000004763 nomex Substances 0.000 claims description 3
- 230000001413 cellular effect Effects 0.000 abstract description 12
- 239000012530 fluid Substances 0.000 abstract description 3
- 238000010008 shearing Methods 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 230000001568 sexual effect Effects 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 3
- 239000000123 paper Substances 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000002929 anti-fatigue Effects 0.000 description 2
- 210000003850 cellular structure Anatomy 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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- Laminated Bodies (AREA)
- Building Environments (AREA)
Abstract
The utility model discloses a paper wasp nest composite sheet with high heat dissipating and bearing capacity, include the surface course and set up the sandwich layer between the surface course, sandwich layer is the cellular texture that comprises rectangle cell and rhombus cell, adopt combination formula paper honeycomb to be the with filling, in the higher region of temperature gradient, the relative density height and the aperture of cellular type core are little, it is more even to make the distribution of temperature on the cross -section, the temperature of is reduced the difference of gradient, thereby make more honeycomb holes check and fluid carry out heat exchange, the efficiency of the composite sheet move heat is improved and diameter of section, carry high heat dissipating, and then the heat resistance of improvement honeycomb panel, do not form the structural layer combined action of sexual periodicity honeycomb rather than both sides by unidimensional with the shape, viscosity intensity between the structural layer is high, avoid sining of under pressure honeycomb sandwich structure, furthest's optimization is carried out to performance to paper wasp nest composite sheet, the yield strength of reinforcing paper wasp nest composite sheet, the shearing rigidity, and then improvement composite sheet bearing capacity.
Description
Technical field
The utility model relates to a kind of cellular board, particularly a kind of honeycomb composite cardboard with high-cooling property and bearing capacity.
Background technology
Cellular board is as the Typical Representative of high efficiency, energy conservation type composite and structure thereof, sandwich material has lightweight, the many merits such as specific strength and specific stiffness is high, good stability, the high strength of panel and high-modulus and sandwich low-density and high rigidity combine by it, have and important using value in the fields such as Aero-Space, automobile, boats and ships, machinery, building.Along with the continuous promotion and application of sandwich material in engineering field, to the specific strength of sandwich material, specific stiffness, stability, antifatigue, heat resistance, the performance indications such as physical dimension are had higher requirement, the honeycomb card board structure of existing traditional single structure is at elastic modelling quantity, yield limit, specific strength, specific stiffness, stability, the aspect of performance such as antifatigue and heat resistance is difficult to the coordinating and unifying and reaches optimum efficiency, namely the just corresponding weakening of high-performance on the one hand performance is on the other hand met, especially at heat dispersion, sound absorbing capabilities aspect, also need further to improve.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of honeycomb composite cardboard with high-cooling property and bearing capacity, Combined paper honeycomb is adopted to be sandwich, that improves composite plate moves the thermal efficiency and diameter of section, and then improve the combination property of composite plate in heat dispersion and bearing capacity, the performance of honeycomb composite cardboard is optimized to greatest extent, strengthens the yield strength of honeycomb composite cardboard, shearing rigidity.
The honeycomb composite cardboard with high-cooling property and bearing capacity of the present utility model, comprises surface layer and is arranged at the sandwich of layers between surface layer, and described sandwich of layers is the alveolate texture be made up of rectangular opening lattice and diamond hole lattice;
Further, all foamed material is filled with in described rectangular opening lattice and diamond hole lattice;
Further, the incline place of described rectangular opening lattice is provided with cylindrical reinforcement along hole lattice opening direction;
Further, described rectangular opening lattice cross section is square, and described rectangular opening lattice are arranged on limit altogether with corresponding four diamond hole lattice respectively;
Further, described surface layer comprises upper layer and cutting optimal, and described upper layer is that middle alkali plain and alkali-free plain are composited, and described middle alkali plain and alkali-free plain thickness are 0.1 ~ 0.2mm, and described cutting optimal is content of wax glass cloth;
Further, glass chopped strand mats is provided with between described middle alkali plain and alkali-free plain;
Further, described glass chopped strand mats is continuous strand Nomex;
Further, described sandwich of layers thickness is 20mm or 50mm;
Further, the sidewall facade of described rectangular opening lattice and diamond hole lattice offers the hole for through adjacent holes lattice.
The beneficial effects of the utility model: the honeycomb composite cardboard with high-cooling property and bearing capacity of the present utility model, Combined paper honeycomb is adopted to be sandwich, in thermograde upper zone, the relative density of cellular type core is high and aperture is little, make Temperature Distribution on cross section evenly, reduce the difference of thermograde, thus make more honeycomb hole lattice and fluid carry out exchange heat, that improves composite plate moves the thermal efficiency and diameter of section, improve thermal diffusivity, and then improve the heat resistance of cellular board, the periodic cellular structure be made up of different size and shape and the structure sheaf acting in conjunction of its both sides, viscosity intensity between structure sheaf is high, avoid subsiding of honeycomb sandwich construction under stress, the performance of honeycomb composite cardboard is optimized to greatest extent, strengthen the yield strength of honeycomb composite cardboard, shearing rigidity, and then improve composite plate bearing capacity, energy-conserving and environment-protective, save financial cost simultaneously.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the plane of the cellular unit that rectangular opening lattice and four diamond hole lattice form;
Fig. 3 is the honeycomb interlayer planar structure partial schematic diagram be made up of cellular unit.
Detailed description of the invention
Fig. 1 is structural representation of the present utility model, and Fig. 2 is the plane of the cellular unit that rectangular opening lattice and four diamond hole lattice form; Fig. 3 is the honeycomb interlayer planar structure partial schematic diagram be made up of cellular unit.As shown in the figure:
The honeycomb composite cardboard with high-cooling property and bearing capacity of the present embodiment, comprises surface layer and is arranged at the sandwich of layers 1 between surface layer, and described sandwich of layers 1 is the alveolate texture be made up of rectangular opening lattice and diamond hole lattice, Combined paper honeycomb is adopted to be sandwich, in thermograde upper zone, the relative density of cellular type core is high and aperture is little, make Temperature Distribution on cross section evenly, reduce the difference of thermograde, thus make more honeycomb hole lattice and fluid carry out exchange heat, that improves composite plate moves the thermal efficiency and diameter of section, improve thermal diffusivity, and then improve the heat resistance of cellular board, the periodic cellular structure be made up of different size and shape and the structure sheaf acting in conjunction of its both sides, viscosity intensity between structure sheaf is high, avoid subsiding of honeycomb sandwich construction under stress.
In the present embodiment, in described rectangular opening lattice 2 and diamond hole lattice 3, be all filled with foamed material; Foamed plastics has the effect of sound absorption, improves soundproof effect.
In the present embodiment, the incline place of described rectangular opening lattice 2 is provided with cylindrical reinforcement along hole lattice opening direction; Improve the crushing resistance of honeycomb sandwich structures, avoid subsiding, and then improve the structural strength of composite plate, extend the service life of composite plate.
In the present embodiment, described rectangular opening lattice cross section is square, and each rectangular opening lattice 2 is arranged on limit altogether with corresponding four diamond hole lattice 3 respectively; Namely rectangular opening lattice 2 are connected with six equilateral diamond hole lattice 3, and the same facade of equilateral diamond hole lattice 3 with six respectively, as shown in Figure 2, rectangular opening lattice 2 are adopted to improve the anti-shear ability of interlayer, but orthohexagonal heat dispersion is lower than adopting the thermal diffusivity of positive diamond hole lattice, therefore regular hexagon and triangle is adopted to combine composition periodic structure, common thermal diffusivity and the bearing capacity improving composite plate.
In the present embodiment, described surface layer comprises upper layer 4 and cutting optimal 5, described upper layer 4 is composited for middle alkali plain 41 and alkali-free plain 42, and described middle alkali plain 41 and alkali-free plain 42 thickness are 0.1 ~ 0.2mm, and described cutting optimal 5 is content of wax glass cloth; Strengthen the viscosity intensity between surface layer and honeycomb, select content of wax glass cloth, can prevent resin impregnated from arriving the glass cloth back side, upper layer 4 is arranged at above therebetween central layer 1 and cutting optimal 5 is arranged at below therebetween central layer 1.
In the present embodiment, between described middle alkali plain 41 and alkali-free plain 42, be provided with glass chopped strand mats 6; Adhesive strength in adopting glass chopped strand mats to strengthen between alkali plain and alkali-free plain.
In the present embodiment, described glass chopped strand mats is continuous strand Nomex.
In the present embodiment, described sandwich of layers 1 thickness is 20mm or 50mm; When sandwich of layers 1 thickness is 20mm or 50mm, intensity is the highest.
In the present embodiment, the sidewall facade of described rectangular opening lattice 2 and diamond hole lattice 3 offers the hole for through adjacent holes lattice; Perforation and Kong Geke form heimholtz resonator, can play good sound absorption, and then can improve sound insulation acoustically effective.
In the present embodiment, the perforate sidewall thickness of described rectangular opening lattice 2 and diamond hole lattice 3 is greater than non-perforate sidewall, the intensity of sidewall is strengthened by the thickness strengthening perforate sidewall, the hole lattice sidewall that thickness increases also plays the effect of reinforcement, and then avoid that the honeycomb of sandwich of layers 1 is stressed to subside, improve the structural strength of whole composite plate.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (8)
1. have a honeycomb composite cardboard for high-cooling property and bearing capacity, it is characterized in that: comprise surface layer and be arranged at the sandwich of layers between surface layer, described sandwich of layers is the alveolate texture be made up of rectangular opening lattice and diamond hole lattice; All foamed material is filled with in described rectangular opening lattice and diamond hole lattice.
2. the honeycomb composite cardboard with high-cooling property and bearing capacity according to claim 1, is characterized in that: the incline place of described rectangular opening lattice is provided with cylindrical reinforcement along hole lattice opening direction.
3. the honeycomb composite cardboard with high-cooling property and bearing capacity according to claim 1, is characterized in that: described rectangular opening lattice cross section is square, and each rectangular opening lattice described are total to limit with corresponding four diamond hole lattice respectively and arrange.
4. the honeycomb composite cardboard with high-cooling property and bearing capacity according to claim 1, it is characterized in that: described surface layer comprises upper layer and cutting optimal, described upper layer is that middle alkali plain and alkali-free plain are composited, described middle alkali plain and alkali-free plain thickness are 0.1 ~ 0.2mm, and described cutting optimal is content of wax glass cloth.
5. the honeycomb composite cardboard with high-cooling property and bearing capacity according to claim 4, is characterized in that: be provided with glass chopped strand mats between described middle alkali plain and alkali-free plain.
6. the honeycomb composite cardboard with high-cooling property and bearing capacity according to claim 5, is characterized in that: described glass chopped strand mats is continuous strand Nomex.
7. the honeycomb composite cardboard with high-cooling property and bearing capacity according to claim 1, is characterized in that: described sandwich of layers thickness is 20mm or 50mm.
8. the honeycomb composite cardboard with high-cooling property and bearing capacity according to claim 1, is characterized in that: the sidewall facade of described rectangular opening lattice and diamond hole lattice offers the hole for through adjacent holes lattice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520790832.8U CN205185406U (en) | 2015-10-12 | 2015-10-12 | Paper wasp nest composite sheet with high heat dissipating and bearing capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520790832.8U CN205185406U (en) | 2015-10-12 | 2015-10-12 | Paper wasp nest composite sheet with high heat dissipating and bearing capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205185406U true CN205185406U (en) | 2016-04-27 |
Family
ID=55778434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520790832.8U Expired - Fee Related CN205185406U (en) | 2015-10-12 | 2015-10-12 | Paper wasp nest composite sheet with high heat dissipating and bearing capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205185406U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019214409A1 (en) * | 2018-05-09 | 2019-11-14 | 西安弗曼博复合材料有限责任公司 | Core material, method for making same, and composite material |
-
2015
- 2015-10-12 CN CN201520790832.8U patent/CN205185406U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019214409A1 (en) * | 2018-05-09 | 2019-11-14 | 西安弗曼博复合材料有限责任公司 | Core material, method for making same, and composite material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20211012 |