CN203876991U - Novel magnesium-lithium alloy embedded part with lightweight structure - Google Patents
Novel magnesium-lithium alloy embedded part with lightweight structure Download PDFInfo
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- CN203876991U CN203876991U CN201420240767.7U CN201420240767U CN203876991U CN 203876991 U CN203876991 U CN 203876991U CN 201420240767 U CN201420240767 U CN 201420240767U CN 203876991 U CN203876991 U CN 203876991U
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- China
- Prior art keywords
- embedded part
- lithium alloy
- magnesium lithium
- novel magnesium
- satellite
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Abstract
The utility model provides a novel magnesium-lithium alloy embedded part with a lightweight structure. The novel magnesium-lithium alloy embedded part with the lightweight structure comprises a satellite body and a center embedded part. The center embedded part is made of magnesium-lithium alloy materials and is embedded in a honeycomb sandwich plate of the satellite body. The novel magnesium-lithium alloy embedded part with the lightweight structure can reduce the weight of the whole satellite structure effectively, can reserve more weight allowance for other subsystems and effective load installation, the satellite function is increased, and the lightweight satellite platform structure design development requirement can be better met due to the excellent features especially light mass of the novel magnesium-lithium alloy embedded part.
Description
Technical field
The utility model relates to satellite technology field, is specifically related to structure weight-saving Novel magnesium lithium alloy embedded part.
Background technology
Magnesium lithium alloy material is the lightest current structural metallic materials, and density is only 1.3-1.5g/cm
3, excellent combination property, has high stiffness-to-density ratio (150 × 10
3m
3pa/kg-200 × 10
3m
3pa/kg), strength-to-density ratio (30 × 10
6-32 × 10
6m
3pa/kg), there is good absorption capacity, good electromagnetic wave shielding, low notch sensibility, represented the forefront of magnesium alloy Development Technology, be called as the most revolutionary material of " environmental protection " in future.
Along with China's national defense cause is to the continuous expansion of space industry demand and deepening continuously of survey of deep space field, the function of spacecraft and performance have all obtained very large lifting, and incident to be spacecraft total quality and oad passingly also significantly increase than it.The increase of weight makes it at launching phase and the stage exists certain technology to realize difficulty and potential safety hazard in orbit.In order to realize the raising of spacecraft function, and meet the demand of launching phase and operation phase, have the corresponding loss of weight measure of taking only, control spacecraft overall weight, this is also the inevitable requirement of Future Spacecraft light-weight design developing direction.
Adopt the spacecraft of magnesium lithium alloy material can effectively reduce the shared whole star quality of structure, can be the reserved more weight surpluses of other each subsystems simultaneously, strengthens the function of satellite.Adopting magnesium lithium alloy material is the trend of following space industry development, can meet well the growth requirement of satellite structure light-weight design.
Utility model content
The purpose of this utility model is the growth requirement for meeting spacecraft structure light-weight design, propose that a kind of mechanical characteristic is good, density is less, and the application of the Novel magnesium lithium alloy embedded part that is suitable for applying on star, the restriction further developing for design of satellites to solve platform structure weight.
The satellite system with structure lightweight Novel magnesium lithium alloy embedded part providing according to the utility model, comprise satellite body, also comprise center embedded part, wherein, described center embedded part adopts magnesium lithium alloy material, and described center embedded part is embedded in the honeycomb sandwich panel of described satellite body.
Preferably, on the embedded part of described center, be provided with parts mounting hole on unit mounting hole and star.
Preferably, also comprise sidewise hole embedded part, wherein, described sidewise hole embedded part adopts magnesium lithium alloy material, and described sidewise hole embedded part is embedded in the side of bending block sandwich plate.
Preferably, on described sidewise hole embedded part, be provided with structural slab mounting hole and unit parts mounting hole on star.
Preferably, also comprise suspension centre embedded part, wherein, described suspension centre embedded part adopts magnesium lithium alloy material, and described suspension centre embedded part is embedded in honeycomb sandwich panel, is provided with satellite platform assembling Heave Here parts and transhipment Heave Here parts on described suspension centre embedded part.
Preferably, described center embedded part is the embedded part that has carried out Microarc Oxidation Surface Treatment.
Preferably, described sidewise hole embedded part is the embedded part that has carried out Microarc Oxidation Surface Treatment.
Preferably, described suspension centre embedded part is the embedded part that has carried out Microarc Oxidation Surface Treatment.
Preferably, in the tapped bore of described center embedded part, sidewise hole embedded part, suspension centre embedded part, adding steel wire conforms to a conventional pattern.
Compared with prior art, the utlity model has following beneficial effect:
1, the embedded part that the utility model provides has adopted magnesium lithium alloy material, and it has higher stiffness-to-density ratio, strength-to-density ratio, has good absorption capacity, good electromagnetic wave shielding, low notch sensibility, and quality is than little many of other metallic material.
2, the utility model greatly reduces embedded part quality, adopt this embedded part can effectively alleviate the structural weight of satellite, for the installation of other subsystems and capacity weight reserves larger weight surplus, for providing, the development of satellite platform and the expansion of function provide powerful support for.
Brief description of the drawings
By reading the detailed description of non-limiting example being done with reference to the following drawings, it is more obvious that other features, objects and advantages of the present utility model will become:
Fig. 1 is the structural representation of centre hole embedded part;
Fig. 2 is the structural representation of sidewise hole embedded part;
Fig. 3 is the structural representation of suspension centre embedded part;
Fig. 4 is the installation principle schematic of embedded part.
In figure:
1 is embedded part;
2 is bending block.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is elaborated.Following examples will contribute to those skilled in the art further to understand the utility model, but not limit in any form the utility model.It should be pointed out that to those skilled in the art, without departing from the concept of the premise utility, can also make some distortion and improvement.These all belong to protection domain of the present utility model.
The utility model provides a kind of Novel magnesium lithium alloy embedded part that is adapted to satellite structure light-weight design growth requirement, this embedded part has adopted magnesium lithium alloy material, there is good mechanical characteristic, and density is little, quality is light, can replace aluminum alloy conventional on current star and magnesium alloy embedded part, thereby realize the loss of weight design of satellite structure.
The satellite system with structure lightweight Novel magnesium lithium alloy embedded part providing according to the utility model, comprises satellite body, also comprises center embedded part, sidewise hole embedded part, suspension centre embedded part.In the tapped bore of described center embedded part, sidewise hole embedded part, suspension centre embedded part, adding steel wire conforms to a conventional pattern.
Described center embedded part adopts magnesium lithium alloy material, and described center embedded part is embedded in the honeycomb sandwich panel of described satellite body.On the embedded part of described center, be provided with parts mounting hole on unit mounting hole and star.Described center embedded part is the embedded part that has carried out Microarc Oxidation Surface Treatment.
Described sidewise hole embedded part adopts magnesium lithium alloy material, and described sidewise hole embedded part is embedded in the side of bending block sandwich plate.On described sidewise hole embedded part, be provided with structural slab mounting hole and unit parts mounting hole on star.Described sidewise hole embedded part is the embedded part that has carried out Microarc Oxidation Surface Treatment.
Described suspension centre embedded part adopts magnesium lithium alloy material, and described suspension centre embedded part is embedded in honeycomb sandwich panel, is provided with satellite platform assembling Heave Here parts and transhipment Heave Here parts on described suspension centre embedded part.Described suspension centre embedded part is the embedded part that has carried out Microarc Oxidation Surface Treatment.
In conjunction with reference to figure 1, Fig. 4, described center embedded part, can adopt pre-buried or after the mode of burying be arranged in honeycomb sandwich panel, for the installation of parts on unit and star provides mounting hole.Comprehensive reference Fig. 2, Fig. 4, described side direction embedded part, can be embedded in the side of bending block sandwich plate, is mainly used in connecting structural slab and some unit parts on star.Comprehensive reference Fig. 3, Fig. 4, described suspension centre embedded part, can be embedded in honeycomb sandwich panel, for satellite platform assembling and transhipment provide Heave Here.
Above specific embodiment of the utility model is described.It will be appreciated that, the utility model is not limited to above-mentioned specific implementations, and those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present utility model.
Claims (9)
1. a satellite system with structure lightweight Novel magnesium lithium alloy embedded part, comprises satellite body, it is characterized in that, also comprise center embedded part, wherein, described center embedded part adopts magnesium lithium alloy material, and described center embedded part is embedded in the honeycomb sandwich panel of described satellite body.
2. the satellite system with structure lightweight Novel magnesium lithium alloy embedded part according to claim 1, it is characterized in that, also comprise sidewise hole embedded part, wherein, described sidewise hole embedded part adopts magnesium lithium alloy material, and described sidewise hole embedded part is embedded in the side of bending block sandwich plate.
3. the satellite system with structure lightweight Novel magnesium lithium alloy embedded part according to claim 1, is characterized in that, is provided with parts mounting hole on unit mounting hole and star on the embedded part of described center.
4. the satellite system with structure lightweight Novel magnesium lithium alloy embedded part according to claim 2, is characterized in that, is provided with structural slab mounting hole and unit parts mounting hole on star on described sidewise hole embedded part.
5. the satellite system with structure lightweight Novel magnesium lithium alloy embedded part according to claim 1 and 2, it is characterized in that, also comprise suspension centre embedded part, wherein, described suspension centre embedded part adopts magnesium lithium alloy material, described suspension centre embedded part is embedded in honeycomb sandwich panel, is provided with satellite platform assembling Heave Here parts and transhipment Heave Here parts on described suspension centre embedded part.
6. the satellite system with structure lightweight Novel magnesium lithium alloy embedded part according to claim 1, is characterized in that, described center embedded part is the embedded part that has carried out Microarc Oxidation Surface Treatment.
7. the satellite system with structure lightweight Novel magnesium lithium alloy embedded part according to claim 2, is characterized in that, described sidewise hole embedded part is the embedded part that has carried out Microarc Oxidation Surface Treatment.
8. the satellite system with structure lightweight Novel magnesium lithium alloy embedded part according to claim 5, is characterized in that, described suspension centre embedded part is the embedded part that has carried out Microarc Oxidation Surface Treatment.
9. the satellite system with structure lightweight Novel magnesium lithium alloy embedded part according to claim 5, is characterized in that, adds steel wire and conform to a conventional pattern in the tapped bore of described center embedded part, sidewise hole embedded part, suspension centre embedded part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420240767.7U CN203876991U (en) | 2014-05-12 | 2014-05-12 | Novel magnesium-lithium alloy embedded part with lightweight structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420240767.7U CN203876991U (en) | 2014-05-12 | 2014-05-12 | Novel magnesium-lithium alloy embedded part with lightweight structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203876991U true CN203876991U (en) | 2014-10-15 |
Family
ID=51677518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420240767.7U Expired - Fee Related CN203876991U (en) | 2014-05-12 | 2014-05-12 | Novel magnesium-lithium alloy embedded part with lightweight structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203876991U (en) |
-
2014
- 2014-05-12 CN CN201420240767.7U patent/CN203876991U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20141015 Termination date: 20170512 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |