CN105659765B - A kind of small-sized conical shell formula satellite adapter for satellite and the rocket anatomical connectivity - Google Patents
A kind of small-sized conical shell formula satellite adapter for satellite and the rocket anatomical connectivityInfo
- Publication number
- CN105659765B CN105659765B CN201010049441.2A CN201010049441A CN105659765B CN 105659765 B CN105659765 B CN 105659765B CN 201010049441 A CN201010049441 A CN 201010049441A CN 105659765 B CN105659765 B CN 105659765B
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- CN
- China
- Prior art keywords
- satellite
- end frame
- rocket
- covering
- reinforced sheet
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- 241000237942 Conidae Species 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 19
- 230000004301 light adaptation Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 8
- 238000000926 separation method Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000000875 corresponding Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000036244 malformation Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000003044 adaptive Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000000266 injurious Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000001131 transforming Effects 0.000 description 1
Abstract
The invention discloses a kind of small-sized conical shell formula satellite adapter for satellite and the rocket anatomical connectivity, comprise upper end frame (1), covering (2), lower end frame (3), travel switch bearing (4), joint plate (5), big uncork capping (6), spring fastening (7), big uncork reinforced sheet (8), little reinforced sheet (9) and base plate (10); The cone shell type structure that upper end frame (1) and lower end frame (3) are connected by the covering (2) of entirety roll forming; The upper symmetry of covering (2) has operation big uncork and cable via; Adapter inner space and Rocket tank bottom surface keep apart by the base plate (10) that is fixed on lower end frame (3) bottom. The present invention adopts the conical shell structure form of the covering connection upper and lower frames of overall roll extrusion, makes according to using interface size and dodging space requirement design, assembly precision to be improve simultaneously and reduce physical dimension with satellite interface and rocket interface.<pb pnum="1" />
Description
Technical field
The invention belongs to space industry, particularly one is applicable to weight and adopts band at below 300kgThe satellite and the rocket transition connecting structure of the moonlet of formula separator.
Background technology
Satellite adapter is a kind of satellite and the rocket transition connecting structure, and as shown in Figure 1, its function mainly comprises:(1) bear the various load of satellite launch process, and do not produce destruction and injurious deformation; (2) provideConnection separation interface with satellite; (3) provide and rocket battery's connection interface; (4) various equipment, electricity is providedThe installation operating space of cable and pipeline.
Satellite adapter is conventionally by the frame optimization design corresponding with aforementioned function: satellite syndeton, rocket batteryConnecting structure and connect the two intermediate structure. Wherein, intermediate structure determines the bearing capacity of adapterInstallation operating space with equipment, cable, pipeline, therefore its version determines adapter entirety knotConfiguration formula. At present, satellite adapter is mainly divided into truss adapter and shell of revolution adaptation according to intermediate structureDevice.
Truss adapter can effectively transmit concentrfated load and open wide; But assembly precision is comparatively difficult to ensure card, dressAllotment of labor's skill is comparatively complicated, if for the satellite of belting type satellite and the rocket separation, then needing transition structure will carryLotus is delivered on truss, and structural design scheme also can be caused complicated. Truss-like adapter is applicable to conventionallyThe instrument and equipment kind that adopts blasting bolt to carry out the satellite of satellite and the rocket separation or adapter inner need to installThe satellite that number is many and install operation process is comparatively complicated. Rotation shell type adapter can be even by satellite loadBe delivered on rocket, materials'use efficiency is high, and design and assembly technology are comparatively simple, and assembly precision holdsEasily ensure; But open wide poor-performing make it not be suitable for more than adapter inner erection unit and have complicated installationThe satellite of operation requirements. Rotation shell type adapter is generally used for adopting the satellite of belting type satellite and the rocket separation.
At present, along with whole star quality and the volume of moonlet are more and more less, also higher to the requirement of adapter.Taking XW-1 satellite as example, its adapter design, except the aforementioned various functions of demand fulfillment, also mustFollowing characteristics must be possessed: (1) assembly precision is high. This star, need to from master when the satellite and the rocket are separated as Process of Piggyback SatelliteIn star adapter, get out, have potential interference risk, and then need adapter to have higher assembling essenceDegree. (2) complex interface of satellite and rocket is adapted to. This star plate outer side have toward rocket direction four higherVHF antenna, antenna axis is comparatively near apart from the satellite longitudinal axis, requires adapter outline apart from VHF antennaBe greater than the antenna dynamic envelope under launch environment; The interface size of adapter and satellite is about and rocket interfaceThe half of size; Adapter base must be avoided rocket storage tank jut simultaneously; Therefore this adapter needsThe satellite that interface size difference will be approached twice is connected with rocket, and avoids and VHF antenna and rocket storageCase is interfered, and this becomes the difficult point of Configuration Design. (3) satellite and the rocket separate mode has been defined as belting type, needsAdapter has the comparatively evenly ability of carrying, to improve materials'use efficiency. (4) adapter entirety chiVery little little, require simplified design scheme, minimizing amount of parts as far as possible to realize higher assembling essence with guarantee thusAssembly technology difficulty is reduced as far as possible when degree.
Domestic current existing truss adapter has SZ-7 companion star adapter, and its overall configuration is taper energyMeet the complex interface requirement with satellite and rocket; But intermediate structure adopts truss, causes its assembly precisionLarge compared with low, assembly difficulty, structure exists the carrying of concentrating to cause materials'use efficiency not high simultaneously.
Domestic current existing shell of revolution adapter has the adapter of the satellites such as HY-2, ZY-3, its sizeWith bearing capacity all much larger than the requirement of XW-1 satellite adapter design. Its intermediate structure is that stringer longitudinally addsStrong cylindrical housings, can meet even load bearing requirements and improve materials'use efficiency. But employing circular cylindrical shellBody cannot meet the complex interface requirement with satellite and rocket, for small size adapter, adopts stringer verticalTo strengthening cylindrical housings, cause that amount of parts is many, scheme is complicated, and then cause assembly technology complexity,Its carrying uniformity of while and load-carrying efficiency are poor. In addition, shell dimension is comparatively large, with satellite syndeton,Rocket battery's connecting structure adopts riveting method, for small size adapter, because inside is without operating space, and rivetingConnect mode also cannot realize.
Summary of the invention
The present invention solve technical problem: overcome the deficiencies in the prior art, provide a kind of overall dimensions little,Assembly precision is high, to satellite and rocket complex interface adaptability is good, assembly technology difficulty is low, carrying evenlyThe satellite adapter high with materials'use efficiency.
Technical solution of the present invention is: a kind of small-sized conical shell formula satellite for satellite and the rocket anatomical connectivity is suitableOrchestration, comprising: upper end frame, covering, lower end frame, travel switch bearing, joint plate, big uncork capping,Spring fastening, big uncork reinforced sheet, little reinforced sheet and base plate; On the frame of upper end, fixed installation 2 strokes are openedClose bearing; The cone shell type structure that upper end frame and lower end frame are connected by the covering of entirety roll forming, andSealed by joint plate; Lower end frame is with the tapering different from covering; Center that covering has is with respect to suitableThe distribution of orchestration axisymmetry, the identical operation big uncork of shape size, outside operation big uncorkSide is big uncork capping, is big uncork reinforced sheet in the inner side of operation big uncork; On covering, symmetry is equipped with useIn the spring fastening that band gathering spring is installed, have cable via at covering near frame place, lower end symmetry,Around hole, strengthen with little reinforced sheet; A base plate is fixed, by adapter inner space at lower end frame bottomKeep apart with Rocket tank bottom surface.
Described covering and upper end frame, lower end frame, joint plate, spring fastening, big uncork reinforced sheet and littleSplicing between reinforced sheet, is adopted to add screw connecting mode.
Between described travel switch bearing and upper end frame, between base plate and lower end frame, adopt screw connection.
Described upper end frame, lower end frame adopt 2A14T6 material.
Described covering, joint plate, big uncork capping, big uncork reinforced sheet, little reinforced sheet and base plate 10 are adoptedUse 2A12T4 material.
Described travel switch bearing, spring fastening adopt 2A12T4 material.
All identical with covering of material, thickness and the curvature of described big uncork reinforced sheet and little reinforced sheet.
The present invention's beneficial effect is compared with prior art:
(1) the present invention adopts the conical shell structure form of covering connection upper and lower frames, make with satellite interface andRocket interface can, according to using interface size and dodging space requirement design, meet satelliteWith the adaptive requirement of rocket complex interface, improve assembly precision simultaneously and reduce physical dimension.
(2) the taper covering of the overall roll extrusion of the present invention's employing is simpler than the structure of stringer ring-stiffened shell, withTime can reducing adaptor structural design scheme, improve carrying uniformity and materials'use efficiency.
(3) main connection of the present invention all adopts screw connection to add splicing, adapts to the dress of small size adapterJoin the narrow and small feature in operating space, avoid the reduction that malformation that riveted joint brings causes assembly precision,Assembly technology is simplified in improving assembly precision.
Accompanying drawing explanation
Fig. 1 adapter is at whole star position view;
Fig. 2 adapter outline drawing;
Fig. 3 adapter top view;
Fig. 4 adapter entirety sectional view;
The connection of Fig. 5 screw and splicing schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described.
As shown in Figure 2,3, 4, a kind of small-sized conical shell formula satellite for satellite and the rocket anatomical connectivity of the present inventionAdapter, comprising: upper end frame 1, covering 2, lower end frame 3, travel switch bearing 4, joint plate 5,Big uncork capping 6, spring fastening 7, big uncork reinforced sheet 8, little reinforced sheet 9 and base plate 10.
Upper end frame 1 provides interface and satellite and the rocket cut spring interface with satellite. Fixed installation on upper end frame 12 travel switch bearings 4.
The cone shell type structure that upper end frame 1, lower end frame 3 are connected by the covering 2 of entirety roll forming,Seam crossing joint plate 5 at covering 2 seals.
Lower end frame 3 provides and rocket interface and electrical connector interface, and self is with different from covering 2 simultaneouslyTapering, ensure to avoid VHF antenna dynamic envelope and rocket storage tank.
Because satellite and the rocket cut spring need to operate at launching site, therefore on covering 2, have operation largeOpening, two big uncork lay respectively between I, II quadrant and between III, IV quadrant, and shape is largeLittle identical, and the center of opening distributes with respect to adapter axisymmetry.
For ensureing the rigidity of adapter, two kinds of measures are adopted to carry out reinforcement to big uncork: one is at covering 2It is to set up big uncork reinforced sheet 8 in the inner side of covering 2 that outside increases big uncork capping 6, two. Big uncork envelopeLid 6 adopts screw connection by big uncork sealing after satellite and the rocket cut spring has operated, and corresponding screw thread is coated withGlue is locking. Big uncork reinforced sheet 8 around big uncork, adopts splicing to add screw connection in the inner side of covering 2On covering 2. All identical with covering 2 of material, thickness and the curvature of big uncork reinforced sheet 8.
Covering 2 is also arranged with spring fastening 7, draws spring in for band is installed. Spring fastening 7Number and position position and the strength factor of big uncork will be considered, in the present embodiment spring fastening 7Number is 8.
At covering 2 near the symmetrical perforate in lower end frame 3 place for cable conducting, little reinforced sheet 9 around through hole,Add screw with splicing and be connected to covering 2 inner side. Material, thickness and the curvature of little reinforced sheet 9 all with covering2 identical.
According to designing requirement, the separation connector plug that after satellite and the rocket separation, install satellite base plate center must notCollision Rocket tank bottom surface, therefore fixes a base plate 10, by adapter inner sky in the bottom of lower end frame 3Between keep apart with Rocket tank bottom surface. Meanwhile, the mechanical separation device of design breakaway plug is as follows: the end of atBan10 center is installed steel wire bearing 11 steel wire one end is connected with base plate 10, the steel wire other end and from upperThe separation connector plug connection of adapter is stretched at end frame 1 center, and comparatively two ends fixing point is straight for steel wire lengthLinear distance grows certain distance, prevents in emission process because base plate 10 dynamic respond causes separated electrical connectionDevice plug is separated in advance.
Covering 2 of the present invention and upper end frame 1, lower end frame 3, joint plate 5, spring fastening 7, big uncorkBetween reinforced sheet 8 and little reinforced sheet 9, splicing is all adopted to add screw connecting mode. Fig. 5 is cementing and spiral shellNail connection diagram. Wherein screw 12, packing ring 13, nut 14 and glue-line 15, at the material of needs connectionBetween material and and packing ring 13 between have glue-line 15.
Adopt screw connection to add splicing, adapt to the feature of the assembly manipulation narrow space of small size adapter,Avoid the reduction that malformation that riveted joint brings causes assembly precision, this connected mode can improve dressAssembly technology is simplified when joining precision.
In addition, between the base plate 10 and lower end frame 3 of the present embodiment, travel switch bearing 4 and upper end frame 1Between, between steel wire bearing 11 and base plate 10, all adopt screw connection.
In the present embodiment, upper end frame 1, lower end frame 3 adopt 2A14T6, covering 2, joint plate 5, greatlyOpening capping 6, big uncork reinforced sheet 8, little reinforced sheet 9 and base plate 10 adopt 2A12T4 material; OKCheng Kaiguan bearing 4, spring fastening 7 adopt 2A12T4 material; Steel wire bearing 11 adopts No. 45 steel.
After tested, the adapter total quality of the present embodiment is 10.01kg, and properties all meets index to be wantedAsk, can be used as the moonlet adapter of below 300kg employing belting type separator.
Certainly, its function is not being changed to each building block of the present invention, position relationship and connected modeIn situation, the equivalent transformation that carries out or substitute, also falls into protection scope of the present invention.
The undocumented technology of the present invention belongs to techniques well known.
Claims (7)
1. for a small-sized conical shell formula satellite adapter for satellite and the rocket anatomical connectivity, it is characterized in that: compriseUpper end frame (1), covering (2), lower end frame (3), travel switch bearing (4), joint plate (5),Big uncork capping (6), spring fastening (7), big uncork reinforced sheet (8), little reinforced sheet (9) andBase plate (10); Upper end frame (1) upper fixed installation 2 travel switch bearings (4); Entirety is rolled intoThe cone shell type structure that upper end frame (1) and lower end frame (3) are connected by the covering (2) of type, and pass throughJoint plate (5) sealing; Lower end frame (3) is with the tapering different from covering (2); On covering (2)The center that has is with respect to the operation big uncork that adapter axisymmetry distributes, shape size is identical, behaviourThe outside of making big uncork is big uncork capping (6), is big uncork reinforced sheet (8) in the inner side of operation big uncork;The upper symmetry of covering (2) is equipped with the spring fastening (7) that draws spring for band is installed in, in covering (2)Have cable via near lower end frame (3) place symmetry, around hole, strengthen with little reinforced sheet (9);Fix a base plate (10) in lower end frame (3) bottom, by adapter inner space and Rocket tank bottom surface everyLeave.
2. a kind of small-sized conical shell formula satellite adaptation for satellite and the rocket anatomical connectivity according to claim 1Device, is characterized in that: described covering (2) and upper end frame (1), lower end frame (3), joint plate (5),Splicing between spring fastening (7), big uncork reinforced sheet (8) and little reinforced sheet (9), is adopted to add screwConnected mode.
3. a kind of small-sized conical shell formula satellite adaptation for satellite and the rocket anatomical connectivity according to claim 1Device, is characterized in that: between described travel switch bearing (4) and upper end frame (1), base plate (10)And screw between lower end frame (3), is adopted to connect.
4. a kind of small-sized conical shell formula satellite adaptation for satellite and the rocket anatomical connectivity according to claim 1Device, is characterized in that: described upper end frame (1), lower end frame (3) adopt 2A14T6 material.
5. a kind of small-sized conical shell formula satellite adaptation for satellite and the rocket anatomical connectivity according to claim 1Device, is characterized in that: described covering (2), joint plate (5), big uncork capping (6), big uncorkReinforced sheet (8), little reinforced sheet (9) and base plate (10) adopt 2A12T4 material.
6. a kind of small-sized conical shell formula satellite adaptation for satellite and the rocket anatomical connectivity according to claim 1Device, is characterized in that: described travel switch bearing (4) and spring fastening (7) adopt 2A12T4 materialMaterial.
7. a kind of small-sized conical shell formula satellite for satellite and the rocket anatomical connectivity according to claim 1 and 2Adapter, is characterized in that: the material of described big uncork reinforced sheet (8) and little reinforced sheet (9), thickAll identical with covering (2) of degree and curvature.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105659765B true CN105659765B (en) | 2013-07-31 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104834795A (en) * | 2015-05-27 | 2015-08-12 | 清华大学 | Belting connection structure contact friction nonlinear feature simulation method and system |
| CN106052490A (en) * | 2016-07-11 | 2016-10-26 | 上海宇航系统工程研究所 | Satellite-rocket point type connection and separation module and device |
| CN108177799A (en) * | 2017-11-20 | 2018-06-19 | 首都航天机械公司 | A kind of discrete point type carries rimless structure satellite adapter and its assembly method |
| CN111470069A (en) * | 2020-04-08 | 2020-07-31 | 上海卫星工程研究所 | Lower end frame structure suitable for satellite bearing cylinder |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104834795A (en) * | 2015-05-27 | 2015-08-12 | 清华大学 | Belting connection structure contact friction nonlinear feature simulation method and system |
| CN104834795B (en) * | 2015-05-27 | 2018-04-17 | 清华大学 | Band connection structure nonlinear contact with friction simulated behavior method and system |
| CN106052490A (en) * | 2016-07-11 | 2016-10-26 | 上海宇航系统工程研究所 | Satellite-rocket point type connection and separation module and device |
| CN108177799A (en) * | 2017-11-20 | 2018-06-19 | 首都航天机械公司 | A kind of discrete point type carries rimless structure satellite adapter and its assembly method |
| CN108177799B (en) * | 2017-11-20 | 2020-08-21 | 首都航天机械公司 | Discrete point type bearing frameless structure satellite adapter and assembling method thereof |
| CN111470069A (en) * | 2020-04-08 | 2020-07-31 | 上海卫星工程研究所 | Lower end frame structure suitable for satellite bearing cylinder |
| CN111470069B (en) * | 2020-04-08 | 2021-11-16 | 上海卫星工程研究所 | Lower end frame structure suitable for satellite bearing cylinder |
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Legal Events
| Date | Code | Title | Description |
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| GR03 | Grant of secret patent right | ||
| DC01 | Secret patent status has been lifted |