CN106005491B - Cube star magnetometer development mechanism - Google Patents
Cube star magnetometer development mechanism Download PDFInfo
- Publication number
- CN106005491B CN106005491B CN201610378565.2A CN201610378565A CN106005491B CN 106005491 B CN106005491 B CN 106005491B CN 201610378565 A CN201610378565 A CN 201610378565A CN 106005491 B CN106005491 B CN 106005491B
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- Prior art keywords
- hinge
- magnetometer
- rotary
- fixed
- spring
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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
- B64G1/66—Arrangements or adaptations of apparatus or instruments, not otherwise provided for
Abstract
The invention discloses a kind of cube star magnetometer development mechanism, including end cap, box body, connecting rod, fixed hinge, rotary hinge, stay, rotary shaft, check lock lever, spring and torsion spring；When not working, the present invention is fitted in satellite surface by burning linear system system.After lift-off, linear system system work is burnt, line is burnt and is blown, the constraint release that magnetometer is subject to.In the presence of torsion, rotary hinge drivening rod and box body ejection；When being bound to 90 ° of position, blind hole overlaps with through hole central axis, and spring promotes check lock lever to eject, and cube star magnetometer development mechanism is locked.The present invention realizes is deployed into target outside celestial body by magnetometer, can effectively completely cut off influence of the magnetic field to magnetometer in celestial body.
Description
Technical field
The invention belongs to a cube star technical field, particularly a kind of cube star magnetometer development mechanism.
Background technology
In recent years, along with communication, photoelectric cell, material, sensor, applicating fluid etc. science and technology fast development, cube
The development of star technology is substantially speeded up, and carries out remotely measurement using cube star, experiment is possibly realized.Cheap cost has promoted world's model
Cube star research plan emerges in large numbers in enclosing.
The application of magnetometer in space will trace back to 1958, at that time flux-gate magnetometer be employed with it is artificial in the Soviet Union
The positioning that earth satellite three.The magnetometer of Seeds of First Post-flight often positions or scientific research uses.Position magnetometer often with
Posture is determined and the in-orbit systems stabilisation of satellite is combined.Scientific Grade magnetometer is to carry out the measurement in satellite earth's magnetic field etc.
Scientific experiment and design.Magnetic Measurement is in the behavior in space of high energy particle and plasma and the drafting in earth's magnetic field
One important instrument.In bad space environment and magnetic field storm, high energy particle can have an impact to geomagnetic field model.
There is a collaborative project between Imperial College of Science and Technology aviation system of Britain and department of physics, the project is intended to transmitting one can
Accurately to measure the cube satellite of earth magnetic field intensity.Therefore, in operation, magnetometer needs to come away from airship main body
Avoid the interference of internal magnetic field.In the project, they devise a set of extensible segmented derrick rig, and this covering device can
Magnetometer is placed on one meter from cube satellite remote place, but its is complicated, and cost is high.
The content of the invention
It is an object of the invention to provide a kind of cube star magnetometer development mechanism, its size is small, quality is small, adaptability
It is high, portable good.
The technical solution for realizing the object of the invention is：A kind of cube star magnetometer development mechanism, including end cap, box
Body, connecting rod, fixed hinge, rotary hinge, stay, rotary shaft, check lock lever, spring and torsion spring；Box body top surface end-cover-free, end cap
It is fixed at the top of box body, closed cavity is formed, for placing magnetometer chip；Fixed hinge is U-shaped, and rotary hinge side is embedded in
The openend of fixed hinge, it is rotatably assorted by the openend of the fixed hinge of rotary shaft and rotary hinge, torsion spring set is revolving
In rotating shaft, its both ends is spacing by rotary hinge in the axial direction, and the straight reverse arm of torsion spring contacts with celestial body and rotary hinge respectively；Gu
Determine hinge openend both sides and be respectively equipped with through hole, the diameter parallel of the through-bore axis and rotary shaft and misaligned, rotary hinge
Blind hole is provided with, check lock lever and spring are successively set in the through hole, the outer wall homonymy of spring and fixed hinge, and stay is solid
Through hole outer wall is scheduled on, to check lock lever and spring retainer, when rotary hinge is deployed into the angle of setting, the blind hole is led to above-mentioned
Hole central axis is overlapped, and check lock lever is pushed into blind hole, locked by spring；One end of rotary hinge opposite side and connecting rod is connected,
The other end of connecting rod is connected with box side wall.
The blind end of the fixed hinge is provided with opening, and connecting rod passes through the opening, is connected with rotary hinge.
The end face of the rotary hinge being connected with connecting rod is provided with groove.
Stagger setting has the spacing preiection on same plane of rotation on the plane of rotation of fixed hinge and rotary hinge, fixed
Coordinated between hinge and rotary hinge by the spacing preiection of respective end face so that the anglec of rotation of rotary hinge is no more than 90 °.
Compared with prior art, its remarkable advantage is the present invention：
（1）Size is small, quality is small, can be very good to agree with celestial body surface, and satellite launch will not be caused excessive
Be attached to.
（2）Magnetometer is deployed into outside star by connecting rod, isolation internal magnetic field influences so that measurement result is more accurate.
（3）It is portable good, only it need to increase and decrease cube star that length of connecting rod can be applied to any unit.
Brief description of the drawings
Fig. 1 is the overall structure diagram of cube star magnetometer development mechanism of the invention.
Fig. 2 is the connecting rod and rotary hinge structural representation of cube star magnetometer development mechanism of the invention.
Fig. 3 is the rotary hinge of cube star magnetometer development mechanism of the invention and the structural representation of fixed hinge.
Fig. 4 is the fixation hinge structure schematic diagram of cube star magnetometer development mechanism of the invention.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
With reference to Fig. 1 to Fig. 4, a kind of cube star magnetometer development mechanism, including end cap 1, box body 2, connecting rod 3, fixed hinge
4th, rotary hinge 5, stay 6, rotary shaft 7, check lock lever 8, spring 9 and torsion spring 10；The top surface end-cover-free of box body 2, end cap 1 are fixed on
The top of box body 2, forms closed cavity, for placing magnetometer chip；Fixed hinge 4 is U-shaped, and the insertion of the side of rotary hinge 5 is solid
Determine the openend of hinge 4, be rotatably assorted by the openend of rotary shaft 7 fixed hinge 4 and rotary hinge 5,10 sets of torsion spring
In rotary shaft 7, its both ends is spacing by rotary hinge 5 in the axial direction, the straight reverse arm of torsion spring 10 respectively with celestial body and rotating close
Page 5 contacts；The fixed openend both sides of hinge 4 are respectively equipped with through hole, the diameter parallel of the through-bore axis and rotary shaft 7 and do not weigh
Close, rotary hinge 5 is provided with blind hole, and check lock lever 8 and spring 9 are successively set in the through hole, spring 9 and fixed hinge 4
Outer wall homonymy, stay 6 are fixed on through hole outer wall, spacing to check lock lever 8 and spring 9, when rotary hinge 5 is deployed into the angle of setting
When spending, the blind hole is overlapped with above-mentioned through hole central axis, and check lock lever 8 is pushed into blind hole by spring 9, is locked；Rotary hinge 5
One end of opposite side and connecting rod 3 is connected, and the other end and the side wall of box body 2 of connecting rod 3 are connected.
The blind end of the fixed hinge 4（Side i.e. relative with openend）Provided with opening, connecting rod 3 is opened through described
Mouthful, it is connected with rotary hinge 5.Under non-deployed condition, connecting rod 3 is bonded completely with celestial body.
The end face of the rotary hinge 5 being connected with connecting rod 3 is provided with groove so that both are connected more stable.
Connecting rod 3 uses hollow structure, or is provided with metallic channel on its external wall, for cabling.
Stagger setting has the spacing preiection 11 on same plane of rotation on the plane of rotation of fixed hinge 4 and rotary hinge 5,
Coordinated between fixed hinge 4 and rotary hinge 5 by the spacing preiection 11 of respective end face so that the anglec of rotation of rotary hinge 5
No more than 90 °.
Embodiment 1
With reference to Fig. 1 to Fig. 4, a kind of cube star magnetometer development mechanism, including end cap 1, box body 2, connecting rod 3, fixed hinge
4th, rotary hinge 5, stay 6, rotary shaft 7, check lock lever 8, spring 9 and torsion spring 10.The top surface end-cover-free of box body 2, underrun are burnt
Linear system system is connected with celestial body, and end cap 1 is fixed on the top of box body 2, closed cavity is formed, for placing magnetometer chip.It is fixed to close
Page 4 is U-shaped, and fixed hinge 4 is fixed by screws on celestial body, the openend of the fixed hinge 4 of the side of rotary hinge 5 insertion, is led to
Rotary shaft 7 is crossed so that the openend of fixed hinge 4 and rotary hinge 5 is rotatably assorted, torsion spring 10 is enclosed in rotary shaft 7, its both ends
Spacing by rotary hinge 5 in the axial direction, the straight reverse arm of torsion spring 10 contacts with celestial body and rotary hinge 5 respectively.Fixed hinge 4 is opened
Mouthful end both sides are respectively equipped with through hole, the diameter parallel of the through-bore axis and rotary shaft 7 and misaligned, and rotary hinge 5 is provided with
Blind hole, check lock lever 8 and spring 9 are successively set in the through hole, the outer wall homonymy of spring 9 and fixed hinge 4, and stay 6 is logical
Cross screw and be fixed on through hole outer wall, it is spacing to check lock lever 8 and spring 9, it is described when rotary hinge 5 is deployed into the angle of setting
Blind hole is overlapped with above-mentioned through hole central axis, and check lock lever 8 is pushed into blind hole by spring 9, is locked.The opposite side of rotary hinge 5 with
One end of connecting rod 3 is connected by screw, and the other end of connecting rod 3 is connected with the side wall of box body 2 by screw.
The blind end of the fixed hinge 4（Side i.e. relative with openend）Provided with opening, connecting rod 3 is opened through described
Mouthful, it is connected by screw with rotary hinge 5.Under non-deployed condition so that connecting rod 3 is bonded completely with celestial body.
Connecting rod 3 uses hollow structure, for cabling.
The end face of the rotary hinge 5 being connected with connecting rod 3 is provided with groove so that both are connected more stable.
Stagger setting has the spacing preiection 11 on same plane of rotation on the plane of rotation of fixed hinge 4 and rotary hinge 5,
Coordinated between fixed hinge 4 and rotary hinge 5 by the spacing preiection 11 of respective end face so that the anglec of rotation of rotary hinge 5
No more than 90 °.
Operation principle：
When burning linear system system work, burn line and be blown, the constraint release that magnetometer is subject to.In the presence of torsion spring 10, rotation
The drivening rod 3 of hinge 5 and box body 2 eject；When being bound to 90 ° of position, blind hole overlaps with through hole central axis, and spring 9 promotes
Check lock lever 8 ejects, and cube star magnetometer development mechanism is locked.
Claims (4)
- A kind of 1. cube star magnetometer development mechanism, it is characterised in that：Including end cap（1）, box body（2）, connecting rod（3）, fixed close Page（4）, rotary hinge（5）, stay（6）, rotary shaft（7）, check lock lever（8）, spring（9）And torsion spring（10）；Box body（2）Top surface End-cover-free, end cap（1）It is fixed on box body（2）Top, closed cavity is formed, for placing magnetometer chip；Fixed hinge（4）For U-shaped, rotary hinge（5）The fixed hinge of side insertion（4）Openend, pass through rotary shaft（7）So that fixed hinge（4）With rotation Hinge（5）Openend be rotatably assorted, torsion spring（10）It is enclosed on rotary shaft（7）On, its both ends is in the axial direction by rotary hinge（5）Limit Position, torsion spring（10）Straight reverse arm respectively with celestial body and rotary hinge（5）Contact；Fixed hinge（4）Openend both sides are set respectively There are through hole, the through-bore axis and rotary shaft（7）Diameter parallel and misaligned, rotary hinge（5）It is provided with blind hole, check lock lever （8）And spring（9）It is successively set in the through hole, spring（9）With fixed hinge（4）Outer wall homonymy, stay（6）It is fixed In through hole outer wall, to check lock lever（8）And spring（9）It is spacing, work as rotary hinge（5）When being deployed into the angle of setting, the blind hole Overlapped with above-mentioned through hole central axis, spring（9）By check lock lever（8）Blind hole is pushed into, is locked；Rotary hinge（5）Opposite side With connecting rod（3）One end be connected, connecting rod（3）The other end and box body（2）Side wall is connected.
- 2. according to claim 1 cube of star magnetometer development mechanism, it is characterised in that：The fixed hinge（4）Envelope Closed end is provided with opening, connecting rod（3）Through the opening, with rotary hinge（5）Connection.
- 3. according to claim 1 cube of star magnetometer development mechanism, it is characterised in that：Described and connecting rod（3）Connection Rotary hinge（5）End face be provided with groove.
- 4. according to claim 1 cube of star magnetometer development mechanism, it is characterised in that：In fixed hinge（4）And rotation Hinge（5）Plane of rotation on stagger setting have the spacing preiection on same plane of rotation（11）, fixed hinge（4）And rotary hinge （5）Between pass through the spacing preiection of respective end face（11）Coordinate so that rotary hinge（5）The anglec of rotation be no more than 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610378565.2A CN106005491B (en) | 2016-05-31 | 2016-05-31 | Cube star magnetometer development mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610378565.2A CN106005491B (en) | 2016-05-31 | 2016-05-31 | Cube star magnetometer development mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN106005491A CN106005491A (en) | 2016-10-12 |
| CN106005491B true CN106005491B (en) | 2018-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610378565.2A Active CN106005491B (en) | 2016-05-31 | 2016-05-31 | Cube star magnetometer development mechanism |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108514507B (en) * | 2018-04-28 | 2020-04-21 | 奥佳华智能健康科技集团股份有限公司 | Wall-mounted massager |
| CN110010324B (en) * | 2019-04-02 | 2023-08-22 | 南京理工大学 | Double-electromagnet parallel locking device and working method thereof |
| CN110469578A (en) * | 2019-08-16 | 2019-11-19 | 南京理工大学 | A kind of cube of star cell array is used can Self-locking hinge |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6904722B2 (en) * | 2001-02-21 | 2005-06-14 | The United States Of America As Represented By The Secretary Of The Navy | Elongated truss boom structures for space applications |
| US7644890B2 (en) * | 2006-06-01 | 2010-01-12 | Utah State University | Low-energy locking hinge mechanism for deployable devices |
| CN103693217A (en) * | 2013-12-06 | 2014-04-02 | 上海卫星工程研究所 | Retractable spatial stretching arm for satellite |
| CN204726686U (en) * | 2015-06-05 | 2015-10-28 | 北京信威通信技术股份有限公司 | A kind of development mechanism of satellite sun windsurfing |
| CN205686625U (en) * | 2016-05-31 | 2016-11-16 | 南京理工大学 | Cube star gaussmeter development mechanism |
-
2016
- 2016-05-31 CN CN201610378565.2A patent/CN106005491B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6904722B2 (en) * | 2001-02-21 | 2005-06-14 | The United States Of America As Represented By The Secretary Of The Navy | Elongated truss boom structures for space applications |
| US7644890B2 (en) * | 2006-06-01 | 2010-01-12 | Utah State University | Low-energy locking hinge mechanism for deployable devices |
| CN103693217A (en) * | 2013-12-06 | 2014-04-02 | 上海卫星工程研究所 | Retractable spatial stretching arm for satellite |
| CN204726686U (en) * | 2015-06-05 | 2015-10-28 | 北京信威通信技术股份有限公司 | A kind of development mechanism of satellite sun windsurfing |
| CN205686625U (en) * | 2016-05-31 | 2016-11-16 | 南京理工大学 | Cube star gaussmeter development mechanism |
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| Publication number | Publication date |
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| CN106005491A (en) | 2016-10-12 |
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