CN103486177B - For the New Type Vibration Isolator Using of satellite sensitive load - Google Patents
For the New Type Vibration Isolator Using of satellite sensitive load Download PDFInfo
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- CN103486177B CN103486177B CN201310350054.6A CN201310350054A CN103486177B CN 103486177 B CN103486177 B CN 103486177B CN 201310350054 A CN201310350054 A CN 201310350054A CN 103486177 B CN103486177 B CN 103486177B
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Abstract
The invention discloses a kind of New Type Vibration Isolator Using for satellite sensitive load, comprise installation unit, lower installation unit and main vibration isolation unit, wherein, described upper installation unit, lower installation unit and main vibration isolation unit adopt integral structure.New Type Vibration Isolator Using for satellite sensitive load provided by the invention, has following technical characterstic: the installation one, ensureing Satellite Payloads equipment; Two, isolate the vibration that satellite platform passes to useful load, ensure the normal work of useful load; Three, the vibration interference of useful load self is isolated.While support sensitive load, reach the object ensureing that sensitive load normally works in-orbit reliable, safe and effectively.
Description
Technical field
The present invention relates to the vibration isolator of satellite sensitive load technical field, specifically a kind of New Type Vibration Isolator Using for satellite sensitive load, this New Type Vibration Isolator Using can effectively be isolated, suppress the vibration interference of satellite platform and sensitive load self, ensures the normal work of sensitive load.
Background technique
Along with the development of satellite technology, the precision of satellite sensitive load is more and more higher, meanwhile proposes harsh requirement to the micro-vibration environment in installation position.And in order to meet the demand of satellite attitude adjustment and orbit maneuver, satellite all has the rotatable parts such as flywheel or moment gyro, this must introduce vibration interference source, find that micro-vibration environment of current satellite platform can not ensure that highi degree of accuracy sensitive load normally works according to research, the introducing of vibration isolator is just in order to address this problem.
Summary of the invention
The present invention is directed to above shortcomings in prior art, provide a kind of New Type Vibration Isolator Using for satellite sensitive load, the object that the micro-vibration environment of existing satellite platform can not meet highi degree of accuracy to reach, high-resolution sensitive load normally works.
The present invention is achieved by the following technical solutions.
For a New Type Vibration Isolator Using for satellite sensitive load, comprise installation unit, lower installation unit and main vibration isolation unit, wherein, described upper installation unit, lower installation unit and main vibration isolation unit adopt integral structure.
Preferably, described upper installation unit is connected with satellite sensitive load, and described lower installation unit is connected with celestial body, and described upper installation unit and lower installation unit all adopt face to contact connection, and pass through screw fastening.
Preferably, described main vibration isolation unit adopts grooving spring structure, and according to actual service conditions free adjusting parameters.
Preferably, described parameter comprises: grooving sectional shape, grooving thickness and grooving number.
The present invention compared with prior art, has following technical characterstic:
First; New Type Vibration Isolator Using for satellite sensitive load provided by the invention; take into full account the Environmental Conditions requirement of useful load in the design process; the lower installation unit be connected with celestial body the upper installation unit be connected with satellite sensitive load, the design parameter of main vibration isolation unit three part are optimized; topological optimization and Parameters Optimal Design are carried out to main vibration insulation structure, makes that this type vibration isolator has anti-vibration performance excellence, quality is light, structure is simple, the advantage of low cost of manufacture;
Secondly, New Type Vibration Isolator Using for satellite sensitive load provided by the invention, take into full account in the design process and adapt to multiple highi degree of accuracy, the requirement of high-resolution useful load mounting interface, as long as carry out adaptability revision to the attachment face with useful load, just can meet different satellite, different sensitive load install and use requirement, the decline of anti-vibration performance or the increase of quality can not be caused simultaneously, there is higher versatility, have a extensive future.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 and Fig. 3 is sectional view;
Fig. 4 is plan view of the present invention;
In figure: 1 for upper installation unit, 2 for lower installation unit, 3 be main vibration isolation unit.
Embodiment
Below embodiments of the invention are elaborated: the present embodiment is implemented under premised on technical solution of the present invention, give detailed mode of execution and concrete operating process.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Please refer to Fig. 1 to Fig. 4.
For a New Type Vibration Isolator Using for satellite sensitive load, comprise installation unit, lower installation unit and main vibration isolation unit, wherein, described upper installation unit, lower installation unit and main vibration isolation unit adopt integral structure.
Further, described upper installation unit is connected with satellite sensitive load, and described lower installation unit is connected with celestial body, and described upper installation unit and lower installation unit all adopt face to contact connection, and pass through screw fastening.
Further, described main vibration isolation unit adopts grooving spring structure, and according to actual service conditions free adjusting parameters.
Further, described parameter comprises: grooving sectional shape, grooving thickness and grooving number.
Be specially,
The New Type Vibration Isolator Using for satellite sensitive load that this enforcement provides, its core concept is: adopt integrated design theory and light-weight design theory, manufacture that but a kind of vibration isolation is shaken, quality is light, structure is simple, the New Type Vibration Isolator Using of low cost of manufacture, isolating technique, vibration suppression can be provided for multiple loaded components.
The New Type Vibration Isolator Using for satellite sensitive load that the present embodiment provides, comprises the upper installation unit 1 be connected with satellite sensitive load, the lower installation unit 2 be connected with celestial body and main vibration isolation unit 3.
The upper installation unit 1 be connected with satellite sensitive load, the lower installation unit 2 be connected with celestial body, main vibration isolation unit 3 adopt integrated technique to process.
Main vibration isolation unit adopts grooving form of springs, according to the difference of actual service conditions, can free adjusting parameters, and if grooving sectional shape, grooving thickness, grooving number etc. are to realize desired properties.
Prove through the test such as isolating technique, suppression, but the present embodiment reaches, and vibration isolation is shaken, quality is light, structure is simple, the object of low cost of manufacture, as long as carry out adaptability revision to each dimensional parameters, Multiple Type highi degree of accuracy, high-resolution useful load can be applicable to, thus improve the adaptability of this satellite sensitive load New Type Vibration Isolator Using.
The metallic material used in the present embodiment is preferably 2Al4T6.
In the present embodiment, preferably, upper installation unit is less than lower installation unit.
In the present embodiment,
Described vibration isolator comprises: the upper installation unit be connected with satellite sensitive load, the lower installation unit be connected with celestial body, main vibration isolation unit three parts, the upper installation unit be wherein connected with satellite sensitive load, the lower installation unit be connected with celestial body, main vibration isolation unit adopt integrated technique design.
Carry with satellite sensitive upper installation unit that He is connected, the lower installation unit that is connected with celestial body all adopts face contact form, and by screw fastening.
Main vibration isolation unit adopts grooving form of springs, according to the difference of actual service conditions, can free adjusting parameters, and if grooving sectional shape, grooving thickness, grooving number etc. are to realize desired properties.
The present embodiment can effectively be isolated, suppress the vibration interference of satellite platform and sensitive load self.Ensure the normal work of useful load.
The present embodiment uses integrated molding technology, adopts integration to process.
The New Type Vibration Isolator Using for satellite sensitive load that the present embodiment provides, effectively can isolate, suppresses the vibration interference of satellite platform and sensitive load self.Main vibration isolation unit adopts grooving form of springs, according to the difference of actual service conditions, can free adjusting parameters, and if grooving sectional shape, grooving thickness, grooving number etc. are to realize desired properties.
Above specific embodiments of the invention are described.It is to be appreciated that the present invention is not limited to above-mentioned particular implementation, 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 invention.
Claims (3)
1. for a New Type Vibration Isolator Using for satellite sensitive load, it is characterized in that, comprise installation unit, lower installation unit and main vibration isolation unit, wherein, described upper installation unit, lower installation unit and main vibration isolation unit adopt integral structure;
Described main vibration isolation unit entirety is hollow cylinder, adopts grooving spring structure, and according to actual service conditions free adjusting parameters.
2. the New Type Vibration Isolator Using for satellite sensitive load according to claim 1, it is characterized in that, described upper installation unit is connected with satellite sensitive load, described lower installation unit is connected with celestial body, described upper installation unit and lower installation unit all adopt face to contact connection, and pass through screw fastening.
3. the New Type Vibration Isolator Using for satellite sensitive load according to claim 1, is characterized in that, described parameter comprises: grooving sectional shape, grooving thickness and grooving number.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310350054.6A CN103486177B (en) | 2013-08-12 | 2013-08-12 | For the New Type Vibration Isolator Using of satellite sensitive load |
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| CN201310350054.6A CN103486177B (en) | 2013-08-12 | 2013-08-12 | For the New Type Vibration Isolator Using of satellite sensitive load |
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| CN103486177A CN103486177A (en) | 2014-01-01 |
| CN103486177B true CN103486177B (en) | 2016-03-16 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104391476A (en) * | 2014-09-16 | 2015-03-04 | 上海卫星工程研究所 | Control method of processing technology of novel vibration isolator suitable for satellite sensitive load |
| CN104276294B (en) * | 2014-09-16 | 2016-05-11 | 上海卫星工程研究所 | The micro-vibration vibrating isolation system of satellite compresses releasing device |
| CN107143612A (en) * | 2017-05-19 | 2017-09-08 | 上海卫星工程研究所 | Satellite grooving spring and fluid damping integrative vibration isolation device |
| CN112829967B (en) * | 2021-02-04 | 2023-01-24 | 上海卫星工程研究所 | Vibration isolation device suitable for satellite control moment gyroscope |
Citations (3)
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| CN85104305A (en) * | 1985-01-24 | 1986-09-03 | 新西兰发展财务公司 | The improvement of acceptor of energy |
| CN1315620A (en) * | 2000-03-24 | 2001-10-03 | 蔡崇兴 | Efficient shock isolator |
| CN202108914U (en) * | 2011-04-13 | 2012-01-11 | 张曦元 | Damping buffer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8534177B2 (en) * | 2010-03-01 | 2013-09-17 | Lockheed Martin Corporation | System and method for shock isolation in a launch system |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85104305A (en) * | 1985-01-24 | 1986-09-03 | 新西兰发展财务公司 | The improvement of acceptor of energy |
| CN1315620A (en) * | 2000-03-24 | 2001-10-03 | 蔡崇兴 | Efficient shock isolator |
| CN202108914U (en) * | 2011-04-13 | 2012-01-11 | 张曦元 | Damping buffer |
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