CN108482710A - A kind of 2U cubes of star structure - Google Patents
A kind of 2U cubes of star structure Download PDFInfo
- Publication number
- CN108482710A CN108482710A CN201810225660.8A CN201810225660A CN108482710A CN 108482710 A CN108482710 A CN 108482710A CN 201810225660 A CN201810225660 A CN 201810225660A CN 108482710 A CN108482710 A CN 108482710A
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- China
- Prior art keywords
- crossbeam
- cubes
- lateral frame
- star structure
- connecting screw
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/10—Artificial satellites; Systems of such satellites; Interplanetary vehicles
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- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a kind of 2U cubes of star structures；Including lateral frame, crossbeam and connecting screw, the lateral frame is made of a rectangular truss and stiffener plate, and the crossbeam is connected with connecting screw；The present invention is had different levels distribution in the structure of each 1U, different functional units can be installed in different levels by the structure composition of two 1U；Invention be it is a kind of have can be with standardized design structure, can be in standardized inside configuration installation function unit, the modular design structure of the present invention, list, installation are succinct between structure, in the case where structural strength is met the requirements, using new material, so that quality is smaller, cost is relatively low.
Description
Technical field
The present invention relates to a cube star apparatus fields, and in particular to a kind of 2U cubes of star structure.
Background technology：
With the development of the technologies such as microelectric technique, new material, new energy, the application of microsatellite has obtained rapid hair
Exhibition, is currently used primarily in communication, remote sensing of the earth, interplanetary exploration, scientific research and engineering test etc., militarily also has extensively
Application prospect, therefore many countries have been included in national project, are considered as one of 21 century technology and economic development
Commanding elevation.And space flight Dongfanghong satellite companies of China, Shanghai Engineering Center for Microsatellites of the Chinese Academy of Sciences, the National University of Defense technology, Tsing-Hua University
The more units such as university, Harbin Institute of Technology, Zhejiang University, Nanjing Aero-Space University are successively developed and transmit little Wei
Star.
It is generally believed that quality is referred to as microsatellite in 1000kg satellites below, and satellite of the quality less than 1kg is known as
Skin satellite, the satellite in 1999 are defined as cube star (CubeSat), and more microsatellites may be made formation and fly
Row.Weight is referred to as " microsatellite " in 1000 kilograms of artificial satellites below in the world, can be further subdivided into：Fly satellite
(weighing 0.1 kilogram or less), skin satellite (weighing 0.1~1 kilogram), Nano satellite (weighing 1~10 kilogram), microsatellite (weigh 10~100,000
Gram), moonlet (weighing 100~1000 kilograms).There is a kind of i.e. CubeSat cubes of star of more special satellite in microsatellite, this
Microsatellite is by a kind of microsatellite made of special designs standard, by the professor head of state university of California Institute of Technology
First propose.For CubeSat standard cubes star using " 1U " framework, " 1U " is 1 Unit, and volume is 10 × 10 × 10cm,
Weigh 1~2Kg.On this basis, cube star can be extended, and be increased to cube star of " 2U " and " 3U " framework.In recent years, it stood
Fang Xing is developed rapidly, and extremely successful application is obtained in distributed space system.
Cube star is a kind of cheap microsatellite researched and developed based on commercial devices, 2U cubes of star volume only have 20 ×
10 × 10cm, limited space need to install a variety of printed circuit boards, sensor, communication system, solar battery array etc..
Often structure is excessively complicated for existing cube of star, and modularization can not be realized in small space, and installation is inconvenient, and cost is excessively high, so
It is constrained further to develop.
Invention content
The purpose of the present invention is to provide a kind of 2U cubes of star structures, caused by the prior art above-mentioned multinomial scarce to solve
It falls into.
The present invention relates to a kind of 2U cubes of star structure, including lateral frame, crossbeam and connecting screw, the lateral frame by
One rectangular truss and stiffener plate composition, the crossbeam are connected with connecting screw；The upper and lower ends of lateral frame are distinguished
Be provided with two cross bars, 4 crossbeams be installed on the lateral frame above stiffener plate, the lower and upper cross-member above stiffener plate it
Between linked together by connecting screw and be connected with two connecting screws on every crossbeam, on the lateral frame below stiffener plate
Layout above stiffener plate is provided with identical crossbeam and connecting screw, several circuit boards are socketed on connecting screw,
PC104 slots are plugged on circuit board.
Preferably, the end of the lateral frame is equipped with microswitch.
Preferably, the first straight trough mouth of kidney ellipsoid is offered in the stiffener plate.
Preferably, the second straight trough mouth of kidney ellipsoid is offered on the crossbeam.
Preferably, the lateral frame and crossbeam are made of 7075 material of aluminium alloy.
Preferably, space washer is equipped between the circuit board.
Preferably, the lateral frame through black anodizing processing by being prepared, and the crossbeam is by through true qualities anodization
Processing is prepared.
Preferably, further include solar panel (8), have solar panel (8) mounted on cube star six
Side.
Compared with prior art, the present invention has following advantageous effect：
(1) the present invention relates to a kind of 2U cubes of stars to use new Structural design idea, it is a kind of modular design knot
Structure has different levels distribution by the structure composition of two 1U in the structure of each 1U, can be as needed in different layers
The different functional unit of secondary installation, and since the shape of cube star is cube, the present invention are that a kind of have can be standardized
Design structure, can be in standardized inside configuration installation function unit；
(2) this standardized structure design of the present invention can bring the production of payload economic benefit, between structure
List, installation are succinct, in the case where structural strength is met the requirements, using new material so that quality is smaller, and cost is relatively low.And
And in the space of 2U can individually 1U it is independently installed and arrangement load, also 2U can be linked up to form unified overall load.
Description of the drawings
Fig. 1 is the structural schematic diagram that the present invention does not install solar panel.
Fig. 2 is the front view after present invention installation solar panel.
Fig. 3 is the structural schematic diagram of space washer in the present invention.
Wherein：1-crossbeam, 2-connecting screws, 3-lateral frames, 4-cross bars, 5-stiffener plates, 6-PC104 are inserted
Slot, 7-circuit boards, 8-solar panels, 9-microswitches, the 10-the first straight trough mouth, the 11-the second straight trough mouth, 12-is fixed
Position washer.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
Embodiment
As shown in Figure 1, Figure 2 and Figure 3, a kind of 2U cubes of star structure, including lateral frame 3, crossbeam 1 and connecting screw 2, institute
It states 3 one rectangular truss 3 of lateral frame and stiffener plate 5 forms, the upper and lower ends of lateral frame 3 are respectively arranged with two
Cross bar 4, is equipped with 4 crossbeams 1 on the lateral frame 3 of the top of stiffener plate 5, between the lower and upper cross-member 1 of 5 top of stiffener plate by
Connecting screw 2 links together and is connected with two connecting screws 2, the lateral frame 3 of 5 lower section of stiffener plate on every crossbeam 1
On the layout of the top of stiffener plate 5 is provided with identical crossbeam 1 and connecting screw 2, several electricity are socketed on connecting screw 2
Road plate 7 is plugged with PC104 slots 6 on circuit board 7, and six sides of cube star are equipped with solar panel 8, single unit system
Simple in structure, installation is succinct, highly practical, rationally distributed.
It is worth noting that, the end of the lateral frame 3 is equipped with microswitch 9, microswitch 9 is entire cube of star
The total signaling switch of power supply, microswitch 9 can be connect with power supply, and at the time of cube star pops up cabin, microswitch 9 flicks, and stands
The power supply of Fang Xing starts powered operation.
In the present embodiment, the stiffener plate 5 is equipped with the first straight trough mouth 10 of kidney ellipsoid, and the crossbeam 1 is equipped with
Second straight trough mouth 11 of kidney ellipsoid can mitigate the weight of equipment by adding through-hole, reduce launch cost.
In the present embodiment, the lateral frame 3 and crossbeam 1 are all made of 7075 aluminum alloy materials and are made, and are ensureing there is foot
Reduce its weight on the basis of enough strength and stiffness, further reduced launch cost, positioning is equipped between the circuit board 7
The shape of washer 12, the space washer 12 is specially outer diameter 6mm, and the tubular of internal diameter 3mm ensure that between circuit board 7 there is one
Fixed distance plays the role of positioning, while can also play the role of heat conduction.
In addition, the lateral frame 3 is handled through black anodizing, the crossbeam 1 improves it through true qualities anodization
Corrosion resistance and high temperature resistance.
New Structural design idea is used based on 2U cubes of above-mentioned, of the invention star, it is a kind of modular design knot
Structure has different levels distribution by the structure composition of two 1U in the structure of each 1U, can be as needed in different layers
The different functional unit of secondary installation, but since the shape of cube star is cube, this, which is one kind, has and standardized can design
Structure, can be in standardized inside configuration installation function unit, and this standardized structure design can be for payload
It produces and brings economic benefit, single between structure, installation succinctly, in the case where structural strength is met the requirements, using new material, makes
Quality it is smaller, cost is relatively low.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (8)
1. a kind of 2U cubes of star structure, which is characterized in that including lateral frame (3), crossbeam (1) and connecting screw (2), the side
Surface frame frame (3) is made of a rectangular truss and stiffener plate (5), the crossbeam (1) and connecting screw (2) connection；
The upper and lower ends of the lateral frame (3) are respectively arranged with two cross bars (4), the side above the stiffener plate (5)
4 crossbeams (1) are installed on frame (3), are connected by connecting screw (2) between the upper and lower crossbeam (1) above stiffener plate (5),
And two connecting screws (2) are connected on every crossbeam (1), it is provided with crossbeam on the lateral frame (3) below stiffener plate (5)
(1) and connecting screw (2) several circuit boards (7), are socketed on connecting screw (2), circuit board is plugged with PC104 slots on (7)
(6)。
2. 2U cubes of star structure according to claim 1, which is characterized in that the top end part of the lateral frame (3) is equipped with
Microswitch (9).
3. 2U cubes of star structure according to claim 1, which is characterized in that offer oval on the stiffener plate (5)
First straight trough mouth (10) of shape.
4. 2U cubes of star structure according to claim 1 or 3, which is characterized in that offer kidney ellipsoid on the crossbeam (1)
The second straight trough mouth (11).
5. 2U cubes of star structure according to claim 1, which is characterized in that the lateral frame (3) and crossbeam (1) by
7075 material of aluminium alloy is made.
6. 2U cubes of star structure according to claim 1, which is characterized in that the lateral frame (3) is by through black anode
Change processing is prepared, and the crossbeam (1) through true qualities anodization by being prepared.
7. 2U cubes of star structure according to claim 1, which is characterized in that be equipped with locating pad between the circuit board (7)
It encloses (12).
8. 2U cubes of star structure according to claim 1, which is characterized in that further include solar panel (8), it is described to have
Solar panel (8) is mounted on six sides of cube star.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810225660.8A CN108482710A (en) | 2018-03-19 | 2018-03-19 | A kind of 2U cubes of star structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810225660.8A CN108482710A (en) | 2018-03-19 | 2018-03-19 | A kind of 2U cubes of star structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108482710A true CN108482710A (en) | 2018-09-04 |
Family
ID=63318368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810225660.8A Pending CN108482710A (en) | 2018-03-19 | 2018-03-19 | A kind of 2U cubes of star structure |
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| Country | Link |
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| CN (1) | CN108482710A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353545A (en) * | 2018-12-14 | 2019-02-19 | 哈尔滨工业大学 | A kind of microsatellite integration overall configuration |
| CN110146319A (en) * | 2019-05-30 | 2019-08-20 | 西北工业大学 | A kind of monitoring structural health conditions experimental provision carried towards cube star and method |
| CN111071482A (en) * | 2019-11-27 | 2020-04-28 | 西北工业大学 | Standardized and modularized cube star unit and method |
| CN112896559A (en) * | 2021-03-30 | 2021-06-04 | 星众空间(北京)科技有限公司 | Cube star frame based on 3D prints |
| CN113240978A (en) * | 2021-04-28 | 2021-08-10 | 河北工业大学 | Standard cube star tiny space science experimental apparatus |
| US11814195B1 (en) * | 2019-08-26 | 2023-11-14 | United States Of America As Represented By The Administrator Of Nasa | Silicon oxide coated aluminized Kapton radiator coating for nano-satellite thermal management |
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| CN105083590A (en) * | 2015-09-02 | 2015-11-25 | 南京理工大学 | Multiunit cubesat main load-bearing structure |
| CN105883005A (en) * | 2016-06-03 | 2016-08-24 | 南京理工大学 | Dual-unit cube satellite platform |
| US20170283095A1 (en) * | 2016-04-05 | 2017-10-05 | Raytheon Company | Satellite with integral thrusters |
| CN107539497A (en) * | 2017-09-01 | 2018-01-05 | 上海微小卫星工程中心 | A kind of three cell cube micro-nano satellite structures |
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2018
- 2018-03-19 CN CN201810225660.8A patent/CN108482710A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105083590A (en) * | 2015-09-02 | 2015-11-25 | 南京理工大学 | Multiunit cubesat main load-bearing structure |
| US20170283095A1 (en) * | 2016-04-05 | 2017-10-05 | Raytheon Company | Satellite with integral thrusters |
| CN105883005A (en) * | 2016-06-03 | 2016-08-24 | 南京理工大学 | Dual-unit cube satellite platform |
| CN107539497A (en) * | 2017-09-01 | 2018-01-05 | 上海微小卫星工程中心 | A kind of three cell cube micro-nano satellite structures |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353545A (en) * | 2018-12-14 | 2019-02-19 | 哈尔滨工业大学 | A kind of microsatellite integration overall configuration |
| CN110146319A (en) * | 2019-05-30 | 2019-08-20 | 西北工业大学 | A kind of monitoring structural health conditions experimental provision carried towards cube star and method |
| US11814195B1 (en) * | 2019-08-26 | 2023-11-14 | United States Of America As Represented By The Administrator Of Nasa | Silicon oxide coated aluminized Kapton radiator coating for nano-satellite thermal management |
| CN111071482A (en) * | 2019-11-27 | 2020-04-28 | 西北工业大学 | Standardized and modularized cube star unit and method |
| CN111071482B (en) * | 2019-11-27 | 2021-04-02 | 西北工业大学 | Standardized and modularized cube star unit and method |
| CN112896559A (en) * | 2021-03-30 | 2021-06-04 | 星众空间(北京)科技有限公司 | Cube star frame based on 3D prints |
| CN113240978A (en) * | 2021-04-28 | 2021-08-10 | 河北工业大学 | Standard cube star tiny space science experimental apparatus |
| CN113240978B (en) * | 2021-04-28 | 2022-07-29 | 河北工业大学 | Standard cube star tiny space science experimental apparatus |
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Application publication date: 20180904 |