CN203996926U

CN203996926U - A kind of satellite structure of response fast

Info

Publication number: CN203996926U
Application number: CN201420215530.3U
Authority: CN
Inventors: 吕凯; 陈占胜; 顾志悦; 黄业平
Original assignee: Shanghai Institute of Satellite Engineering
Current assignee: Shanghai Institute of Satellite Engineering
Priority date: 2014-04-29
Filing date: 2014-04-29
Publication date: 2014-12-10
Anticipated expiration: 2024-04-29

Abstract

The utility model discloses a kind of satellite structure of response fast, comprise body construction and propulsion module, described body construction is made up of carbon fiber framework (containing base plate), lower clapboard, la m, upper spacer, side plate and top board; Described propulsion module is made up of loaded cylinder and propulsion module base plate.The utility model solved development, assembly period long, to the problem such as a little less than load adaptation, obtained the beneficial effects such as simple in structure, quality light, the rapidity of assembling, extendability are strong, strong adaptability.

Description

A kind of satellite structure of response fast

Technical field

The utility model relates to satellite structure configuration, is specifically related to a kind of satellite structure of response fast.

Background technology

Satellite structure is to provide installing space and the position of loaded instrument and equipment, bear quiet, the dynamic load that act on satellite, and after supporting it to enter the orbit, on planned orbit, complete the load-carrying construction of set task carrying satellite Main Load, be that satellite system obtains important component part.Have that requirements for quality is strict, structure space is limited, can adapt to special space environment, the feature such as highly reliable.At present, satellite development faces short, the difficulty such as task is many of lead time, therefore, must consider that version is simple, quality light when structure design, the aspect such as the rapidity of assembling, extendability are strong, strong adaptability.

Utility model content

For solve in prior art development, assembly period long, to the problem such as a little less than load adaptation, the purpose of this utility model is to provide a kind of satellite structure of response fast.The version of the features such as the utility model provides a kind of and has that simple in structure, quality is light, the rapidity of assembling, extendability are strong, strong adaptability, is used for solving the problems of the technologies described above.

In order to reach above-mentioned utility model object, the technical scheme that the utility model adopts for its technical matters of solution is to provide a kind of satellite structure of response fast, comprise body construction and propulsion module, described body construction is made up of carbon fiber framework (containing base plate), lower clapboard, la m, upper spacer, side plate and top board; Described propulsion module is made up of loaded cylinder and propulsion module base plate.

As preferably, described body construction and described propulsion module all can independently assemble and test.

As preferably, loaded cylinder is that upper section is hexagon, and lower section is circular hexagonal pyramid cylinder.

As preferably, loaded cylinder is made up of inside panel, exterior skin and honeycomb core.

As preferably, described inside panel and exterior skin are carbon/epoxy composite material, reinforcing material is M55J-6k carbon fiber, basis material is epoxy AG-80 resin matrix, laying order be (± 45 °/0 ° 3/ ± 45) symmetrical laying, and described honeycomb core adopts material to be LF2Y, to be highly the porose durability aluminium honeycomb that 6.5mm, specification are 4-0.04

As preferably, described carbon fiber framework (containing base plate) is gluedd joint and is formed by Redux420 adhesion agent by carbon fibre member bar, carbon fiber joint.

As preferably, described lower clapboard, la m, upper spacer, side plate and top board are honeycomb sandwich construction, and described honeycomb sandwich construction is made up of upper covering, lower covering and honeycomb core.

As preferably, described upper covering and lower covering are the aluminum deck that 0.3mm is thick.

The utility model carries out customized design to type of attachment between body construction and propulsion module node configuration, version, each framing member etc., therefore, obtain simple in structure, independent become the beneficial effects such as light, the assembling fast in cabin, quality, load adaptation be strong, application prospect is extensive.

Brief description of the drawings

Describe the utility model in detail below in conjunction with the drawings and specific embodiments;

Fig. 1 is structural representation of the present utility model;

Mark in figure: 1. body construction, 2. propulsion module, 101. carbon fiber frameworks (containing base plate), 102. lower clapboards, 103. la ms, 104. upper spacers, 105. side plates, 106. top boards, 201. loaded cylinders, 202. propulsion module base plates;

Detailed description of the invention

For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with detailed description of the invention, further set forth the utility model.

With reference to Fig. 1, this detailed description of the invention is by the following technical solutions: a kind of satellite structure of response fast, comprise body construction 1 and propulsion module 2, described body construction 1 is made up of containing base plate 101, lower clapboard 102, la m 103, upper spacer 104, side plate 105 and top board 106 carbon fiber framework, for providing, satellite instrument equipment basis is installed, the various mechanical environments should be able to bear satellite launch time simultaneously; In the time of ground test, assembling, can independently become cabin.Carbon fiber framework is gluedd joint and is formed by Redux420 adhesion agent by carbon fibre member bar, carbon fiber joint containing base plate 101; Base plate, lower clapboard 102, la m 103, upper spacer 104, side plate 105 and top board 106 are honeycomb sandwich construction, described honeycomb sandwich construction is made up of upper covering, lower covering and honeycomb core, wherein, upper covering, lower covering are the aluminum deck that 0.3mm is thick, and material is LY12CZ; It is LF2Y that honeycomb core adopts material, the porose durability aluminium honeycomb core that specification is 4-0.04.

Wherein, described la m 103 is directly connected with carbon fiber framework bar in fitting process, and cross bar, by its setting height(from bottom) position of screw capable of regulating, makes la m 103 height and positions adjustable, and space adjustability in implementation platform cabin, to adapt to the demand of different loads.

Wherein, the primary load bearing parts of body construction 1 part are that carbon fiber framework contains base plate 101, and other parts la m 103, side plate 105 and top board 106 all only exist Assembly interface with it, and assembling is simple; Side Assembly interface is consistent, and side plate 105 is interchangeable if desired, to adapt to different tracks, descending node place; Described lower clapboard 102 is directly directly connected with the special-shaped bar of carbon fiber framework 101 with described upper spacer 104, and being mainly la m 103 and top board 106 provides rigidity to support, and improves the acceleration responsive environment of laminate; Whether described upper spacer 102, lower clapboard 104 can be selected to install according to the instrument and equipment installation situation of top board 106, la m 103.

Described propulsion module 2 is made up of loaded cylinder 201 and propulsion module base plate 202, is mainly propulsion subsystem equipment or parts installation basis, the various mechanical environments should be able to bear satellite launch time are provided simultaneously; In the time of ground experiment, assembling, described body construction 1 all can independently become cabin with described propulsion module 2.

Wherein, described loaded cylinder 201 for upper section be hexagon, lower section is circular hexagonal pyramid cylinder, adopt carbon fiber skin-aluminium honeycomb sandwich construction form, described carbon fiber skin-aluminium honeycomb sandwich construction form is made up of inside panel, exterior skin and honeycomb core, wherein, inside and outside covering is carbon/epoxy composite material, reinforcing material is M55J-6k carbon fiber, and basis material is epoxy AG-80 resin matrix, and laying order is ± 45 °/0 ° ₃/ ± 45 symmetrical layings; Honeycomb core adopts material to be LF2Y, highly to be the porose durability aluminium honeycomb that 6.5mm, specification are 4-0.04; Inside and outside covering and aluminium honeycomb core adopt the J78B adhesion agent of thickness 0.15mm to glued joint, and solidify under 90 DEG C of high temperature; Loaded cylinder upper end pre-buried " L " type T700 holds frame, for connecting body frame; Lower end pre-buried aluminum alloy end frame, as satellite and the rocket burbling area, simultaneously for propulsion module dashboard provides mounting interface, arranges whole star in lower end frame inner side and parks frock interface; Outside is corner and 6 T-shape carbon fiber stringers of center layout and carbon fiber reinforcement angle box longitudinally, for strengthening.

In sum, the utlity model has the features such as simple in structure, quality is light, the rapidity of assembling, extendability is strong, load adaptation is strong, shorten development, assembly period for satellite and be significant.

The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims

1. one kind responds satellite structure fast, it is characterized in that: comprise body construction (1) and propulsion module (2), described body construction (1) is made up of carbon fiber framework (101), lower clapboard (102), la m (103), upper spacer (104), side plate (105) and top board (106); Described propulsion module (2) is made up of loaded cylinder (201) and propulsion module base plate (202);

Described body construction (1) and described propulsion module (2) all can independently assemble and test.

2. one according to claim 1 responds satellite structure fast, it is characterized in that: loaded cylinder (201) for upper section be hexagon, lower section is circular hexagonal pyramid cylinder.

3. one according to claim 1 responds satellite structure fast, it is characterized in that: loaded cylinder (201) is made up of inside panel, exterior skin and honeycomb core.

4. one according to claim 3 responds satellite structure fast, it is characterized in that: described inside panel and exterior skin are carbon/epoxy composite material, reinforcing material is M55J-6k carbon fiber, basis material is epoxy AG-80 resin matrix, laying order be (± 45 °/0 ° 3/ ± 45) symmetrical laying, and described honeycomb core adopts material to be LF2Y, to be highly the porose durability aluminium honeycomb that 6.5mm, specification are 4-0.04.

5. one according to claim 1 responds satellite structure fast, it is characterized in that: described carbon fiber framework (101) is gluedd joint and formed by Redux420 adhesion agent by carbon fibre member bar, carbon fiber joint.

6. one according to claim 1 responds satellite structure fast, it is characterized in that: described lower clapboard (102), la m (103), upper spacer (104), side plate (105) and top board (106) are honeycomb sandwich construction, and described honeycomb sandwich construction is made up of upper covering, lower covering and honeycomb core.

7. one according to claim 6 responds satellite structure fast, it is characterized in that: described upper covering and lower covering are the aluminum deck that 0.3mm is thick.