CN101758932B - Satellite effective load sealing protective shade - Google Patents
Satellite effective load sealing protective shade Download PDFInfo
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- CN101758932B CN101758932B CN 200910243955 CN200910243955A CN101758932B CN 101758932 B CN101758932 B CN 101758932B CN 200910243955 CN200910243955 CN 200910243955 CN 200910243955 A CN200910243955 A CN 200910243955A CN 101758932 B CN101758932 B CN 101758932B
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- protective case
- electromagnetic switch
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Abstract
The invention provides a satellite effective load sealing protective shade, which comprises a butt joint and installation mechanism, a protective shade protection cover, a locking mechanism and a flicking mechanism, wherein the locking mechanism consists of components such as an electromagnetic switch, a lever mechanism, a stretched spring and the like, the sealing protective shade adopts an unlocking method of using the electromagnetic switch for providing the unlocking motive power, the protective shade protection cover is tightly locked to the preset position through the pulling force of the stretched spring arranged in the locking mechanism during locking, and the protective shade is ensured to be tightly locked by the mechanical method. Through a method of electrifying the electromagnetic switch arranged in the locking mechanism during unlocking, the locking mechanism is unlocked through overcoming the stretching force of the stretched spring, and the sealing protective shade is opened under the effect of the flicking mechanism. The structure of the invention can protect the effective load internal components from being polluted by external environment, simultaneously protect the internal low-intensity components from being impacted by external airflows in the sending process, and enhance the survival capability in the stress environment, and in addition, the invention has the advantages of simple structure, low cost, reusability, wide environmental temperature range and high reliability.
Description
Technical field
The present invention relates to field of space technology, relate in particular to a kind of reusable satellite effective load sealing protective shade structure.
Background technology
Protective case is one of highly sensitive capacity weight key structure of satellite.The highly sensitive Image-forming instrument of many complexity is for fear of the pollution of extraneous dust or other gas componant; the assembling test of instrument all is to carry out in clean room; so the occasions such as the instrument internal critical component is integrated at single machine test, whole star in order to protect, field testing are avoided polluting, and need to add a sealing protective at the instrument arrival end.There is the Thin Film Filter of nano thickness some astronomical observation instrument inside simultaneously, for fear of outer gas stream it is impacted breakage, also need to add sealing protective at front end.For example Japan, the U.S. and Britain's joint research and development aim at the x-ray telescope (XRT) of the SOLAR-B space telescope satellite of solar magnetic field research and design manufacturing; (Chinese is the sun and solar power astronomical observatory to the SOHO spacecraft; the international cooperative project of NASA and ESA) extreme ultraviolet is hoped imaging mirror far away (EIT); solar transition region and the corona detector (TRACE) of NASA's emission; extreme ultraviolet imager (EUVI) of solar-terrestrial relationship Shuangzi astronomical observatory of US National Aeronautics and Space Administration (NASA) (STEREO) etc. is all with sealing protective.These sealing protectives are comprised of locking mechanism, flick mechanism and lid three parts, and after principle of work was exactly the catch gear release, lid flicked protective case under the effect of flick mechanism moment of elasticity.
Dual mode is generally adopted in the release of present international catch gear, sealing paraffin wax release and motor release.The principle of sealing paraffin wax release is exactly by the electric-heating-wire-heating sealing paraffin wax, and by the stress drive locking pin release that seal structural part deformation produces, motor-driven mode is exactly that automatically controlled drive motor rotates, thereby unties catch gear.Protective case during use in the space at present all adopts this dual mode basically, and wherein the U.S. adopts the paraffin release more, the release of the many uses in Europe motor.The paraffin release is with low cost, but sealing technology is complicated, needs long-term engineering experience accumulation, and belongs to disposable use.The mode cost of motor release is higher, and control is also comparatively complicated, and need to satisfy certain temperature conditions during work, and weight is also heavier, and advantage is reusable.
Summary of the invention
The object of the present invention is to provide a kind of highly reliable, satellite effective load sealing protective shade that low cost can reuse.It adopts electromagnetic switch that the unlocking manner of release power is provided; lock the mechanism lock bar to the desired location by the spring tension tension during locking; the assurance protective case is locked mechanically, passes through during release to the electromagnetic switch energising, so that catch gear overcomes the spring tension release.This structure can provide a kind of protective case packing technique for Satellite Payloads; protection capacity weight internal part is avoided the pollution of external environment condition; this protective case can protect inner low-intensity parts to avoid the gas shock of emission process peripheral simultaneously, strengthens the survival ability of its ambient stress.In addition, it is simple in structure, cost is lower, can repeated usage, and also ambient temperature conditions is wide, and reliability is high, is a kind of novel satellite effective load sealing protective shade technology.
For achieving the above object, a kind of satellite effective load sealing protective shade provided by the invention comprises: docking and installing mechanism, protective case protective cover, catch gear and flick mechanism.Wherein, described catch gear and described flick mechanism are separately fixed at described docking and installing mechanism both sides; and the position is symmetrical; described protective case protective cover is being pressed under the effect of described catch gear on described docking and the installing mechanism under locking state; under released state, described protective case protective cover rotates predetermined angular and opens in the fixed position under the effect of described flick mechanism.
Described docking and installing mechanism, for the above-mentioned all parts that connects and support sealing protective with sealed main body, its framing member by a circular belt edge consists of, and is inlaid with the high elastic rubber press strip at the anchor ring that docks with described protective case protective cover.Here, the material of framing member can adopt aluminum alloy, also can adopt as required other space engineering material.
Described protective case protective cover is made of lightweight circular sheet and locking pin fixed thereon, and wherein, circular sheet can adopt the High Strength Polyimide material, also can adopt as required other space engineering material.Under locking state, compress described locking pin by described catch gear, reach the effect with the locking of protective case protective cover; And under released state, flicked by the flick mechanism drive that is installed in the opposite side position relative with described catch gear, thereby the protective case protective cover is opened.
Described catch gear is fixed on the edge of docking and installing mechanism, is made of electromagnetic switch, leverage, back-moving spring, locking pin locating part, base and loam cake.Wherein, described electromagnetic switch, back-moving spring and locking pin locating part all are fixed on the base, and an end of leverage links to each other with electromagnetic switch, and the other end then links to each other with back-moving spring.Under the cold state of electromagnetic switch; back-moving spring is tightened to the desired location with leverage; leverage compresses the position that is limited in the locking pin locating part in this position with the locking pin on the protective case protective cover and limits in the groove; thereby described protective case protective cover is pressed on described docking and the installing mechanism, reaches the purpose of locking.After to the electromagnetic switch energising, the electromagnetic switch core body is sucked back, and it drives described leverage and overcomes the pulling force of back-moving spring and mobile backward, and by leverage electromagnetic switch core body stroke is amplified, leverage moves the rear compression restriction of having removed locking pin, thereby realizes release.
Described flick mechanism is made of bearing, turning cylinder, torsion spring and protective cover attaching parts, and described bearing has two, and these two bearings are symmetrical bearing; Two bearings connect by described turning cylinder; one end of described protective cover attaching parts is sleeved on the centre of turning cylinder; the other end and described protective case protective cover are fixed; torsion spring is sleeved on the both sides of the described protective cover attaching parts on the turning cylinder, by two bearings whole flick mechanism is fixed on the edge of docking and installing mechanism.After catch gear is realized release to locking pin, rely on the torsion spring moment that rotates that the protective cover attaching parts is rotated around the turning cylinder in the flick mechanism, rotate thereby drive the protective case protective cover, realize the purpose that sealing protective flicks.
In addition, two bearings of described flick mechanism, be the perpendicular type framing member that is consisted of by riser and substrate, each other symmetrical assembling, the riser of bearing is used for supporting described turning cylinder and is sleeved on torsion spring and protective cover attaching parts on the turning cylinder, substrate is used for flick mechanism is affixed to the edge of described docking and installing mechanism, and one group of apparent surface that latter two bearing substrate is installed is the inclined-plane, consists of one after installing between two bearings and stops skewed slot.
The protective cover attaching parts of described flick mechanism; consist of by the lid connecting panel with lid connecting panel positioning baffle at an angle; along with after described torsion spring drives the protective cover attaching parts and turns to the desired location; positioning baffle arrives the stop skewed slot that two symmetrical bearings of flick mechanism press from both sides and is stuck in preposition; namely stopped by one group of apparent surface of two bearings; thus; rely on the rotating torque of torsion spring and stopping of bearing; get final product the position of fixed protection lid attachments, the angle position after also namely fixedly the protective case protective cover is opened.
In the technique scheme, docking and installing mechanism play a part to support the sealing protective all parts and connect with sealed main body.During sealing protective locking; the protective case protective cover of High Strength Polyimide material is closed; the locking pin position that the locking pin of protective cover is in the catch gear limits in the groove; and the leverage in the mechanism that is locked compresses; this leverage is strained and fixed by tension spring; above-mentioned design has limited locking pin position and motion, reaches the locked purpose of machinery.When the energising release, the electromagnetic switch core body is sucked back, and the pulling force that overcomes the spring tension device drives the leverage motion, and by leverage electromagnetic switch core body stroke is amplified.Leverage moves rear guarantor's protective cover locking pin liberation, and the torsion spring at flick mechanism shaft place produces and flicks moment, drives rotating shaft and rotates, thereby the protective case protective cover that links to each other is flicked, and reaches the purpose of release.After turning over predetermined angular after the protective case protective cover flicks; positioning baffle on the protective cover attaching parts in the flick mechanism arrives the stop skewed slot that two symmetrical bearings of flick mechanism press from both sides, the protective case protective cover after after this relying on torsion spring to flick moment and skewed slot fixedly to open.Respectively organize the parts repeated application but said process relates to, hardware is not produced in the use and destroy.And, in the technique scheme, can according to the make position of protective case protective cover, set the position of locking pin locating part restriction protective cover when locking in the catch gear.And can according to the miles of relative movement of the leverage of the required catch gear of protective case protective cover release and the stroke of electromagnetic switch, design the back-moving spring of leverage and tension leverage.And opening angle that can be required according to protective cover; set position and angle that positioning baffle on the protective cover attaching parts in the flick mechanism rests in the stop skewed slot that two symmetrical bearings press from both sides, thereby rely on the angle that flicks moment and stop the protective case protective cover after the skewed slot inclined-plane fixedly opens of torsion spring.
The useful technique effect of a kind of satellite effective load sealing protective shade of the present invention is:
Satellite effective load sealing protective shade structure of the present invention has adopted the mode of mechanical interlocking and electromagnetism release to realize protective case sealing and release, and the purpose by physical construction realization locking protective case drives the latching device release by electromagnetic switch.In addition, adopt the light-high-strength polyimide material to make the protective case protective cover, and according to the protective cover make position, the position when setting locking pin locating part restriction protective cover covers on locking.Catch gear lever part miles of relative movement and the electromagnetic switch stroke required according to the protective case release, design lever transmission mechanism and the tension spring of straining lever transmission mechanism.The opening angle required according to protective cover set position and angle that flick mechanism shaft positioning baffle is stopped skewed slot, relies on torsion spring to flick moment and the protective case protective cover of stopping after the skewed slot inclined-plane fixedly opens.The advantages such as protective case of the present invention is simple in structure and to have a cost lower, and volume is little, lightweight, ambient temperature conditions is wide, and reliability is high, can reuse.
Description of drawings
Fig. 1 is the overall structure block diagram of satellite effective load sealing protective shade of the present invention;
Fig. 2 is the overall structure front view of satellite effective load sealing protective shade of the present invention;
Fig. 3 is the overall structure birds-eye view of satellite effective load sealing protective shade of the present invention;
Fig. 4 is docking in the satellite effective load sealing protective shade of the present invention and the block diagram of installing mechanism;
Fig. 5 is docking in the satellite effective load sealing protective shade of the present invention and the structural representation of installing mechanism;
Fig. 6 is the block diagram of the protective case protective cover in the satellite effective load sealing protective shade of the present invention;
Fig. 7 is the structural representation of the protective case protective cover in the satellite effective load sealing protective shade of the present invention;
Fig. 8 is the block diagram of the protective case catch gear in the satellite effective load sealing protective shade of the present invention;
Fig. 9 is the structural representation of the protective case catch gear in the satellite effective load sealing protective shade of the present invention;
Figure 10 is the block diagram of the protective case flick mechanism in the satellite effective load sealing protective shade of the present invention;
Figure 11 is the structural representation of the protective case flick mechanism in the satellite effective load sealing protective shade of the present invention.
Reference numeral:
1 docking and installing mechanism
11 framing members
12 high elastic rubber press strips
2 protective case protective covers
21 thin plates
22 locking pins
3 catch gears
31 electromagnetic switchs
32 leverages
33 back-moving springs
34 locking pin locating parts
35 bases
36 loam cakes
4 flick mechanisms
41 bearings
42 bearings
43 turning cylinders
44 torsion springs
45 protective cover attaching partss
The specific embodiment
Below in conjunction with the drawings and specific embodiments a kind of satellite effective load sealing protective shade of the present invention is described in detail.
As concrete an application of the present invention, it can satisfy the domestic solar X-ray of developing and the telescopical seal protection application demand of extreme ultraviolet.The present invention finishes the protective case target by mechanical interlocking and electromagnetism release.Apparatus of the present invention can increase the in orbit reliability of system based on the mechanical interlocking strategy, reduce system cost; Can realize the electromagnetism release by adopting electromagnetic switch and leverage in addition, so that control system is simple, reliability is high, and produces without space junk.
Fig. 1 is the overall structure block diagram of satellite effective load sealing protective shade of the present invention, and Fig. 2 is the overall structure front view of satellite effective load sealing protective shade of the present invention, and Fig. 3 is the overall structure birds-eye view of satellite effective load sealing protective shade of the present invention.Shown in Fig. 1～3, a kind of satellite effective load sealing protective shade provided by the invention comprises: docking and installing mechanism 1, protective case protective cover 2, catch gear 3 and flick mechanism 4.Wherein, described catch gear 3 and described flick mechanism 4 are separately fixed at the both sides of described docking and installing mechanism 1; and the position is symmetrical; described protective case protective cover 2 is being pressed under the effect of described catch gear 3 on described docking and the installing mechanism 1 under locking state; under released state, described protective case protective cover 2 rotates predetermined angular and opens in the fixed position under the effect of described flick mechanism 4.
Fig. 4 is docking in the satellite effective load sealing protective shade of the present invention and the block diagram of installing mechanism, and Fig. 5 is docking in the satellite effective load sealing protective shade of the present invention and the structural representation of installing mechanism.Such as Fig. 4 and shown in Figure 5; docking and installing mechanism 1; be used for connecting and supporting with sealed main body the above-mentioned all parts of sealing protective, its framing member 11 by a circular belt edge consists of, and is inlaid with high elastic rubber press strip 12 at the anchor ring that docks with described protective case protective cover 2.Here, the material of framing member 11 can adopt aluminum alloy, also can adopt as required other space engineering material.
Fig. 6 is the block diagram of the protective case protective cover in the satellite effective load sealing protective shade of the present invention, and Fig. 7 is the structural representation of the protective case protective cover in the satellite effective load sealing protective shade of the present invention.Protective case protective cover 2 is used to Satellite Payloads that seal protection is provided.Such as Fig. 6 and shown in Figure 7, protective case protective cover 2 is made of lightweight circular sheet 21 and locking pin 22 fixed thereon, and wherein, circular sheet 21 can adopt the High Strength Polyimide material, also can adopt as required other space engineering material.Under locking state, compress described locking pin 22 by described catch gear 3, reach the effect with 2 lockings of protective case protective cover; And under released state, driven by the flick mechanism 4 that is installed in the opposite side position relative with described catch gear 3 on docking and the installing mechanism 1 and to flick, thereby protective case protective cover 2 is opened.
Fig. 8 is the block diagram of the protective case catch gear in the satellite effective load sealing protective shade of the present invention, and Fig. 9 is the structural representation of the protective case catch gear in the satellite effective load sealing protective shade of the present invention.Catch gear 3 is used for position and the motion of restriction protective case protective cover 2 when protective case is locked, and unlock drive power is provided when release.Such as Fig. 8 and shown in Figure 9, catch gear 3 is fixed on the edge of docking and installing mechanism 1, is made of electromagnetic switch 31, leverage 32, back-moving spring 33, locking pin locating part 34, base 35 and loam cake 36.Wherein, electromagnetic switch 31, back-moving spring 33 and locking pin locating part 34 all are fixed on the base 35, and an end of leverage 32 links to each other with electromagnetic switch 31, and the other end then links to each other with back-moving spring 33.Under electromagnetic switch 31 cold states; back-moving spring 33 is tightened to the desired location with leverage 32; leverage 32 compresses the position that is limited in locking pin locating part 34 in this position with the locking pin 22 on the protective case protective cover 2 and limits in the groove; thereby described protective case protective cover 2 is pressed on described docking and the installing mechanism 1, reaches the purpose of locking.After giving electromagnetic switch 31 energisings, the core body of electromagnetic switch 31 is sucked back, it drives described leverage 32 and overcomes the pulling force of back-moving spring 33 and mobile backward, and by the core body stroke amplification of leverage 32 with electromagnetic switch 31, leverage 32 moves the rear compression restriction of having removed locking pin 22, thereby realizes release.
Here, electromagnetic switch 31 can adopt commercial electromagnetic switch as for driving, and relies on whether adhesive of control system of switching on or off electricity electromagnetic switch 31, drives leverages 32 motions by electromagnetic switch 31 and realizes the protective case releases.
Figure 10 is the block diagram of the protective case flick mechanism in the satellite effective load sealing protective shade of the present invention, and Figure 11 is the structural representation of the protective case flick mechanism in the satellite effective load sealing protective shade of the present invention.The driving power that provides protective case release rear defence protecting cover 2 to open is provided for flick mechanism 4, and the position that stops after opening of definite protective cover 2.Such as Figure 10 and shown in Figure 11; flick mechanism 4 is made of bearing 41 and bearing 42, turning cylinder 43, torsion spring 44 and the protective cover attaching parts 45 of two symmetries; bearing 41 is connected with bearing by described turning cylinder 43 connections; one end of described protective cover attaching parts 45 is sleeved on the centre of turning cylinder 43; the other end and described protective case protective cover 2 are fixing; torsion spring 44 is sleeved on the both sides of the described protective cover attaching parts 45 on the turning cylinder 43, by bearing 41 and bearing 42 whole flick mechanism 4 is fixed on the edge of docking and installing mechanism 1.After catch gear 3 is realized releases to locking pin 22, rely on torsion spring 44 moment that rotates that protective cover attaching parts 45 is rotated around the turning cylinder 43 in the flick mechanism 4, rotate thereby drive protective case protective cover 2, realize the purpose that sealing protective flicks.
In addition, two bearings 41 of described flick mechanism 4 and bearing 42, be the perpendicular type framing member that is consisted of by riser and substrate, each other symmetrical assembling, the riser of bearing 41 and bearing 42 is used for supporting described turning cylinder 43 and is sleeved on torsion spring 44 and protective cover attaching parts 45 on the turning cylinder 43, substrate is used for flick mechanism 4 is affixed to the edge of described docking and installing mechanism 1, and, one group of apparent surface that the substrate of latter two bearing 41 and bearing 42 is installed is the inclined-plane, consists of a stop skewed slot at two bearings 41 and 42 of bearings after installing.
The protective cover attaching parts 45 of described flick mechanism 4; by the lid connecting panel and with the lid connecting panel at an angle (for example; 90 degree) positioning baffle consists of; along with after described torsion spring 44 drives protective cover attaching partss 45 and turns to the desired location; the stop skewed slot that two symmetrical bearings 41 that positioning baffle arrives flick mechanism 4 and bearing 42 press from both sides and be stuck in preposition; namely stopped by one group of apparent surface of two bearings 41 and bearing 42; thus; rely on the rotating torque of torsion spring 44 and stopping of bearing 41 and bearing 42; get final product the position of fixed protection lid attachments 45, the angle position after also namely fixedly protective case protective cover 2 is opened.
In the technique scheme, docking and installing mechanism 1 play a part to support the sealing protective all parts and connect with sealed main body.During sealing protective locking; protective case protective cover 2 closures of High Strength Polyimide material; the position that the locking pin 22 of protective cover 2 is in the locking pin locating part 34 in the catch gear 3 limits in the groove; and the leverage in the mechanism 3 that is locked 32 compresses; this leverage 32 is tightened up spring 33 and is strained and fixed; above-mentioned design has limited position and the motion of locking pin 22, reaches the locked purpose of machinery.When the energising release, the core body of electromagnetic switch 31 is sucked back, and the pulling force that overcomes back-moving spring 33 drives leverage 32 motions, and amplifies by the core body stroke of leverage 32 with electromagnetic switch 31.The locking pin 22 that leverage 32 moves rear protective case protective cover 2 obtains liberation, and the torsion spring 44 at rotating shaft 43 places in the flick mechanism 4 produces and flicks moment, drives rotating shaft 43 and rotates, thereby the protective case protective cover 2 that links to each other is flicked, and reaches the purpose of release.After turning over predetermined angular after protective case protective cover 2 flicks; positioning baffle on the protective cover attaching parts 45 in the flick mechanism 4 arrives two symmetrical bearings 41 and the stop skewed slot that bearing 42 presss from both sides of flick mechanism 4, after this relies on the protective case protective cover 2 after the flicking moment and skewed slot and fixedly open of torsion spring 44.
In addition, in technique scheme, can according to the make position of protective case protective cover 2, set locking pin locating part 34 positions of restriction protective cover 2 when locking in the catch gear 3.And can according to the miles of relative movement of the leverage 32 of the required catch gear 3 of protective case protective cover 2 releases (for example, 10mm) and the stroke of electromagnetic switch 31 (for example, 5mm), design the back-moving spring 33 of leverage 32 and tension leverage 32.And the opening angle that can require according to protective cover 2 (for example; 180 degree); set position and angle that positioning baffle on the protective cover attaching parts 45 in the flick mechanism 4 rests in the stop skewed slot that two symmetrical bearings 41 and bearing 42 press from both sides, thereby rely on the angle that flicks moment and stop the protective case protective cover 2 after the skewed slot inclined-plane fixedly opens of torsion spring 44.
Here need to prove, but above-mentioned each process related respectively organize all repeated application of parts, hardware is not produced during single uses and destroys.
It should be noted last that above embodiment is only unrestricted in order to technical scheme of the present invention to be described.Although with reference to embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that, technical scheme of the present invention is made amendment or is equal to replacement, do not break away from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (4)
1. satellite effective load sealing protective shade; it is characterized in that; comprise: docking and installing mechanism; the protective case protective cover; catch gear and flick mechanism; wherein; described catch gear and described flick mechanism are separately fixed at described docking and installing mechanism both sides; and the position is symmetrical; described protective case protective cover is being pressed under the effect of described catch gear on described docking and the installing mechanism under locking state; under released state; described protective case protective cover rotates predetermined angular and opens in the fixed position under the effect of described flick mechanism
Described docking and installing mechanism, for the above-mentioned all parts that connects and support sealing protective with sealed main body, its circular ring spare by a belt edge consists of, and is inlaid with the high elastic rubber press strip at the anchor ring that docks with described protective case protective cover;
Described protective case protective cover is made of lightweight circular sheet and locking pin fixed thereon, under locking state, compresses described locking pin by described catch gear, reaches the effect with the locking of protective case protective cover; And under released state, flicked by the described flick mechanism drive that is installed in the opposite side position relative with described catch gear, thereby the protective case protective cover is opened;
Described catch gear, be fixed on the lateral edges of described docking and installing mechanism, by electromagnetic switch, leverage, back-moving spring, the locking pin locating part, base and loam cake consist of, wherein, described electromagnetic switch, back-moving spring and locking pin locating part all are fixed on the base, one end of described leverage links to each other with electromagnetic switch, the other end then links to each other with back-moving spring, under the cold state of electromagnetic switch, back-moving spring is tightened to the desired location with leverage, the position that leverage is pressed on the locking pin on the described protective case protective cover in this position the locking pin locating part limits in the groove, thereby described protective case protective cover is pressed on described docking and the installing mechanism, reaches the purpose of locking; After giving described electromagnetic switch energising, the electromagnetic switch core body is sucked back, it drives described leverage and overcomes the pulling force of back-moving spring and mobile backward, and by leverage electromagnetic switch core body stroke is amplified, leverage moves the rear compression restriction of having removed locking pin, thereby realizes release;
Described flick mechanism is made of bearing, turning cylinder, torsion spring and protective cover attaching parts, and described bearing has two, and these two bearings are symmetrical bearing; Two bearings connect by described turning cylinder; one end of described protective cover attaching parts is sleeved on the centre of turning cylinder; the other end and described protective case protective cover are fixed; torsion spring is sleeved on the both sides of the described protective cover attaching parts on the turning cylinder; by described two bearings whole flick mechanism is fixed on the edge of described docking and installing mechanism; after the release of catch gear realization to locking pin; rely on the torsion spring moment that rotates that the protective cover attaching parts is rotated around described turning cylinder; rotate thereby drive the protective case protective cover, the protective case protective cover is opened.
2. satellite effective load sealing protective shade as claimed in claim 1 is characterized in that, the circular ring spare of the belt edge of described docking and installing mechanism is made by aluminum alloy.
3. satellite effective load sealing protective shade as claimed in claim 1 is characterized in that, the circular sheet that consists of described protective case protective cover adopts the High Strength Polyimide material.
4. satellite effective load sealing protective shade as claimed in claim 1 is characterized in that,
Two bearings of described flick mechanism, be the perpendicular type framing member that is consisted of by riser and substrate, each other symmetrical assembling, the riser of bearing is used for supporting described turning cylinder and is sleeved on torsion spring and protective cover attaching parts on the turning cylinder, substrate is used for flick mechanism is affixed to the edge of described docking and installing mechanism, and one group of apparent surface that latter two bearing substrate is installed is the inclined-plane, consists of one after installing between two bearings and stops skewed slot;
The protective cover attaching parts of described flick mechanism; consist of by the lid connecting panel with lid connecting panel positioning baffle at an angle; along with after described torsion spring drives the protective cover attaching parts and turns to the desired location; positioning baffle arrives the stop skewed slot that two symmetrical bearings of flick mechanism press from both sides and is stuck in preposition; thus; rely on the rotating torque of described torsion spring and stopping of described bearing, fix the position of described protective cover attaching parts, thus the angle after fixedly the protective case protective cover is opened.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200910243955 CN101758932B (en) | 2009-12-25 | 2009-12-25 | Satellite effective load sealing protective shade |
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| CN 200910243955 CN101758932B (en) | 2009-12-25 | 2009-12-25 | Satellite effective load sealing protective shade |
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| CN101758932A CN101758932A (en) | 2010-06-30 |
| CN101758932B true CN101758932B (en) | 2013-05-29 |
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| CN101949156B (en) * | 2010-08-30 | 2012-01-11 | 王一峰 | Automatic turnover well cover |
| CN103410896B (en) * | 2013-06-21 | 2015-09-30 | 中国科学院上海技术物理研究所 | A kind of 2 D photoelectric turntable locking device |
| CN103604615B (en) * | 2013-11-06 | 2017-02-08 | 北京卫星环境工程研究所 | Performance verification method of contact copying protection device of satellite large-aperture engine |
| CN104097792B (en) * | 2014-07-29 | 2016-10-05 | 北京卫星环境工程研究所 | Launch the Electromagnetic Solution lock construction of operation for spacecraft detection equipment mechanism in-orbit |
| CN104516271B (en) * | 2014-12-22 | 2017-05-17 | 中国科学院空间科学与应用研究中心 | Common control system and method for spacecraft load experiment process |
| CN109018449A (en) * | 2018-08-31 | 2018-12-18 | 深圳航星光网空间技术有限公司 | A kind of locking mechanism |
| CN110284996B (en) * | 2019-06-21 | 2021-01-01 | 北京卫星环境工程研究所 | Protection device for be used for remote sensing satellite engine spout |
| CN111409874B (en) * | 2020-03-10 | 2022-06-03 | 上海卫星工程研究所 | Two-dimensional rotary table locking and unlocking device suitable for spacecraft |
| CN111619831B (en) * | 2020-04-29 | 2021-11-16 | 航天东方红卫星有限公司 | Connecting rod type satellite-rocket separation mechanism |
| CN112319864B (en) * | 2020-09-29 | 2022-10-21 | 上海航天控制技术研究所 | Space protection cover device adopting synchronous unlocking double pin pulling devices |
| CN112498750B (en) * | 2020-11-12 | 2022-05-27 | 上海宇航系统工程研究所 | Low impact space butt joint electromagnetic sealing device |
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| CN101758932A (en) | 2010-06-30 |
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