CN103075629B - A kind of large-scale pre-buried complicated small deformation framework cellular board - Google Patents
A kind of large-scale pre-buried complicated small deformation framework cellular board Download PDFInfo
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- CN103075629B CN103075629B CN201110331915.7A CN201110331915A CN103075629B CN 103075629 B CN103075629 B CN 103075629B CN 201110331915 A CN201110331915 A CN 201110331915A CN 103075629 B CN103075629 B CN 103075629B
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Abstract
The present invention provides a kind of large-scale pre-buried complicated small deformation framework cellular board, is applied to the supporting member of the big quality of product structure platform bearer, high-precision requirement payload.Including: a large aluminum alloy framework, it is embedded in cellular board, lower surface is connected with main structure, and upper surface is payload installed surface；One piece of aluminum honeycomb compound material, in order to form whole member profile；Many heat pipes, are embedded in cellular board, in order to thermal environment in uniformity plate；Multiple inserts, are embedded in cellular board, in order to connect other products instrument.The present invention is possible not only to the effectively solution product structure platform carrying to big quality, high-precision requirement payload, and has light weight, simple in construction, and the advantage of low cost of manufacture has higher versatility.
Description
Technical field
The present invention relates to a kind of product structure platform member, be specifically related to a kind of supporting member being applied to the big quality of product structure platform bearer, high-precision requirement payload.
Background technology
Along with the development of space technology, the quality of payload is increasing, and precision is more and more higher, and the Capability Requirement of product structure platform resistance to deformation is more and more tighter.
The present invention application before, the big quality of product structure platform bearer, high-precision requirement payload supporting member many in the following ways:
One is casting aluminium material, makes tabular component either directly through machining, for instance the camera installing plate of resource one, its heavier mass, and thermal deformation is bigger.
One is to adopt carbon fibre material, forms truss or load cartridge type component, for instance No. three radiometer mounting cylinders of wind and cloud, although it is relatively light, and Control Thermal Deformation is better, but complex process, relatively costly.
A kind of is the material adopting conduction of heat good, design structure-integrated with payload, for instance Hubble Telescope, and its Control Thermal Deformation is better, but complex interfaces, relatively costly.
For this, how the supporting member of a kind of light weight, the big quality of carrying easy to manufacture, lower-cost, high-precision requirement payload is provided, becomes problem demanding prompt solution in the industry.
Summary of the invention
For drawbacks described above, it is an object of the invention to provide a kind of large-scale pre-buried complicated small deformation framework cellular board, relatively big or manufacture complicated, relatively costly technical problem to solve the big quality of prior art, the supporting member of high-precision requirement payload or quality.
For achieving the above object, present invention employs following technical scheme:
A kind of large-scale pre-buried complicated small deformation framework cellular board, is applied to the supporting member of the big quality of product structure platform bearer, high-precision requirement payload.Including: a large aluminum alloy framework, it is embedded in cellular board, lower surface is connected with celestial body main structure, and upper surface is payload installed surface；One piece of aluminum honeycomb compound material, in order to form whole member profile；Many heat pipes, are embedded in cellular board, in order to thermal environment in uniformity plate；Multiple inserts, are embedded in cellular board, in order to connect other products instrument.
According to the large-scale pre-buried complicated small deformation framework cellular board described in present pre-ferred embodiments, described embedded frame adopts 2A14T651 aluminum alloy pretensioning plate to manufacture.
According to the large-scale pre-buried complicated small deformation framework cellular board described in present pre-ferred embodiments, described aluminum honeycomb compound material, adopting aluminum alloy materials or carbon fiber composite layer plywood is dash board, honeycomb core is aluminium alloy or the aramid paper material of 4 × 0.04 or 5 × 0.04, foamed glue is J78D type or J78C type, being filled in around inserts, heat pipe, framework within 10mm scope, glued membrane is temperature structure glue in J78 series, and film thickness is 0.1mm to 0.3mm.
According to the large-scale pre-buried complicated small deformation framework cellular board described in present pre-ferred embodiments, described heat pipe, shell adopts 6063 aluminium alloy manufactures, interior sealing fluid gas mixing ammonia.
According to the large-scale pre-buried complicated small deformation framework cellular board described in present pre-ferred embodiments, described inserts, adopt aluminum alloy materials or magnesium alloy materials manufacture.
According to the large-scale pre-buried complicated small deformation framework cellular board described in present pre-ferred embodiments, in the mill, large aluminum alloy framework, heat pipe, inserts are integrated by foamed glue and honeycomb core splicing, are connected into one, curing molding in autoclave again through glued membrane and panel compound adhesive.
Owing to have employed above technical scheme so that the present invention, compared to prior art, has the following advantages that and good effect:
First, large-scale pre-buried complicated small deformation framework cellular board provided by the present invention, adopt honeycomb sandwich panel structure, owing to type aluminum alloy frame, honeycomb sandwich panel, heat pipe, inserts etc. are carried out specific selection, the parameters such as large aluminum alloy frame thickness, configuration, honeycomb interlayer plate thickness, honeycomb core specification are optimized design, therefore, there is light weight, and simple in construction, the advantage of low cost of manufacture.
Secondly, as long as large aluminum alloy frame thickness, configuration are designed by the large-scale pre-buried complicated small deformation framework cellular board of the present invention, so that it may meeting the installation requirements of different payload, have higher versatility, application prospect is extensive.
Accompanying drawing explanation
Fig. 1 is the large-scale pre-buried complicated small deformation framework cellular board structure chart of the present invention；
Fig. 2 be the present invention large-scale pre-buried complicated small deformation framework cellular board in embedded frame structure chart.
Detailed description of the invention
Below in conjunction with accompanying drawing, several preferred embodiments of the present invention are described in detail, but the present invention is not restricted to these embodiments.The present invention contains any replacement, amendment, equivalent method and scheme made in the spirit and scope of the present invention.Understand thoroughly to make the public that the present invention to be had, present invention below preferred embodiment describes in detail concrete details, and does not have the description of these details can also understand the present invention completely for a person skilled in the art.
The core concept of the present invention is in that, adopts the form of embedded frame in honeycomb sandwich panel, manufactures a kind of supporting member carrying big quality, high-precision requirement payload.Embedded frame can different designs, in order to the satisfied different payload different installation requirements to satellite platform structure.
Below in conjunction with accompanying drawing, presently preferred embodiments of the present invention is described in further detail, in order to understand.
Embodiment one
Refer to Fig. 1, the large-scale pre-buried complicated small deformation framework cellular board of the present invention is honeycomb sandwich panel structure, including embedded frame, cellular board, heat pipe and inserts.Embedded frame, heat pipe and inserts are integrated by the foamed glue of cellular board and honeycomb core splicing in the mill, are connected into one, curing molding in autoclave again through glued membrane and panel compound adhesive.
In the present embodiment, cellular board is of a size of 1420mm × 1420mm × 40mm；Embedded frame cross section is I-shaped, and thickness is 2mm；Heat pipe is the one side heat pipe of 25mm × 12mm,
Embedded frame adopts 2A14T651 aluminum alloy pretensioning plate to manufacture.
Cellular board, adopting aluminum alloy materials or carbon fiber composite layer plywood is dash board, honeycomb core is aluminium alloy or the aramid paper material of 4 × 0.04 or 5 × 0.04, foamed glue is J78D type or J78C type, it is filled in around inserts, heat pipe, framework within 10mm scope, glued membrane is temperature structure glue in J78 series, and film thickness is 0.1mm to 0.3mm.
Heat pipe, shell adopts 6063 aluminium alloy manufactures, interior sealing fluid gas mixing ammonia.
Inserts, adopts aluminum alloy materials or magnesium alloy materials manufacture.
Through satellite mode, vibration, noise, separation impact etc. it have been experienced that, the large-scale pre-buried complicated small deformation framework cellular board of one of the present invention has reached simple in construction, technical maturity, reliable in quality, lower-cost purpose, can realize the carrying to about 200Kg, the deformation requirements payload less than 0.005 °.And, this large-scale pre-buried complicated small deformation framework cellular board, quality is about 25kg, meets the requirement of system preferably, is significant for satellite structure platform.
If additionally, the thickness to embedded frame. configuration is designed, and just can meet the different payload different installation requirements to satellite platform structure, thus improve the adaptability to payload.
In sum, have employed the large-scale pre-buried complicated small deformation framework cellular board of the one of technical solution of the present invention, adopt honeycomb sandwich panel structure, owing to type aluminum alloy frame, honeycomb sandwich panel, heat pipe, inserts etc. are carried out specific selection, the parameters such as large aluminum alloy frame thickness, configuration, honeycomb interlayer plate thickness, honeycomb core specification are optimized design, therefore, the advantage with light weight, simple in construction, low cost of manufacture.Secondly, as long as large aluminum alloy frame thickness, configuration are designed by the large-scale pre-buried complicated small deformation framework cellular board of the present invention, so that it may meeting the installation requirements of different payload, have higher versatility, application prospect is extensive.
The preferred embodiment of the present invention is only intended to help to set forth the present invention.Preferred embodiment does not have all of details of detailed descriptionthe, is not intended to the detailed description of the invention that this invention is only described yet.Obviously, the content according to this specification, can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is to explain principles of the invention and practical application better, so that skilled artisan can utilize the present invention well.The present invention is limited only by the restriction of claims and four corner thereof and equivalent.
Claims (7)
1. a large-scale pre-buried complicated small deformation framework cellular board, is applied to the supporting member of the big quality of satellite structure platform bearer, high-precision requirement payload, it is characterised in that including:
One large aluminum alloy framework, is embedded in cellular board, and lower surface is connected with celestial body main structure, and upper surface is payload installed surface；One piece of aluminum honeycomb compound material, in order to form whole member profile；Many heat pipes, are embedded in cellular board, in order to thermal environment in uniformity plate；Multiple inserts, are embedded in cellular board, in order to connect other satellite instrument.
2. large-scale pre-buried complicated small deformation framework cellular board as claimed in claim 1, it is characterised in that: described embedded frame adopts 2A14T651 aluminum alloy pretensioning plate to manufacture.
3. large-scale pre-buried complicated small deformation framework cellular board as claimed in claim 1, it is characterized in that: described aluminum honeycomb compound material, adopting aluminum alloy materials or carbon fiber composite layer plywood is dash board, honeycomb core is aluminium alloy or the aramid paper material of 4 × 0.04mm or 5 × 0.04mm, foamed glue is J78D type or J78C type, being filled in around inserts, heat pipe, framework within 10mm scope, glued membrane is temperature structure glue in J78 series, and film thickness is 0.1mm to 0.3mm.
4. large-scale pre-buried complicated small deformation framework cellular board as claimed in claim 1, it is characterised in that: described heat pipe, shell adopts 6063 aluminium alloy manufactures, interior sealing fluid gas mixing ammonia.
5. large-scale pre-buried complicated small deformation framework cellular board as claimed in claim 1, it is characterised in that: described inserts, adopt aluminum alloy materials or magnesium alloy materials manufacture.
6. large-scale pre-buried complicated small deformation framework cellular board as claimed in claim 1, it is characterized in that: in the mill, large aluminum alloy framework, heat pipe, inserts are integrated by foamed glue and honeycomb core splicing, are connected into one, curing molding in autoclave again through glued membrane and panel compound adhesive.
7. large-scale pre-buried complicated small deformation framework cellular board as claimed in claim 1, it is characterised in that: cellular board is of a size of 1420mm × 1420mm × 40mm；Embedded frame cross section is I shape, and thickness is 2mm；Heat pipe is the one side heat pipe of 25mm × 12mm.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103482082B (en) * | 2013-08-12 | 2016-11-23 | 上海卫星工程研究所 | A kind of Modular micro-satellite platform configuration |
| CN104071358A (en) * | 2014-05-28 | 2014-10-01 | 上海微小卫星工程中心 | Supporting device of honeycomb plate |
| CN104527144B (en) * | 2014-11-26 | 2017-12-15 | 上海复合材料科技有限公司 | A kind of light multifunction structural panel sandwich and preparation method thereof |
| CN106542080B (en) * | 2016-10-21 | 2019-01-08 | 上海卫星工程研究所 | Antenna mounting truss structure |
| CN109228043B (en) * | 2018-09-28 | 2020-07-14 | 北京空间机电研究所 | Die for preparing pre-buried three-dimensional heat pipe honeycomb plate by autoclave method |
| CN110161644A (en) * | 2019-05-17 | 2019-08-23 | 中国科学院上海技术物理研究所 | A kind of isothermal structure of multifunctional optical mounting base |
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| CN1900574A (en) * | 2005-07-20 | 2007-01-24 | 株式会社神户制钢所 | Extruded hollow aluminium alloy panel and method for producing the same |
| CN101468533A (en) * | 2007-12-25 | 2009-07-01 | 上海卫星工程研究所 | Spacecraft magnesium alloy insert board |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6722811B2 (en) * | 2002-02-20 | 2004-04-20 | Blanking Systems, Inc. | Lower frame assembly for blanking tool |
| FR2912490B1 (en) * | 2007-02-09 | 2010-10-29 | Alcan Rhenalu | METAL COMPOSITE PANEL AND METHOD OF MANUFACTURE |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1900574A (en) * | 2005-07-20 | 2007-01-24 | 株式会社神户制钢所 | Extruded hollow aluminium alloy panel and method for producing the same |
| CN101468533A (en) * | 2007-12-25 | 2009-07-01 | 上海卫星工程研究所 | Spacecraft magnesium alloy insert board |
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