阅读说明：本技术 一种柔性太空舱 (Flexible space capsule ) 是由 滕瑶 巩庆涛 孙久航 李康强 金丽妍 何士龙 王刚 于 2021-08-27 设计创作，主要内容包括：本发明公开了一种柔性太空舱,包括气动装置、太阳能发电装置和旋转装置,舱体包括第一舱体、第二舱体和第三舱体,第一舱体和第二舱体、第二舱体和第三舱体之间设有舱段连接处；第二舱体、第三舱体和舱段连接处均包括太空舱防护层；舱体内设有液压折叠件,用于辅助舱体折叠和展开；气动装置设置在舱体内部,用于对舱体进行充气和补气；本发明根据现有需求进行设计,以柔性材料为主,少了刚性材料的使用,使太空舱的重量得到了较大减轻,减少了燃料消耗,提高了飞船货舱利用率,采用高强度大分子材料复合其他材料,实现强度、密闭、保温、耐(阻)辐射等目标的同时,做到轻便、空间利用率高、可折叠等。(The invention discloses a flexible space capsule, which comprises a pneumatic device, a solar power generation device and a rotating device, wherein a capsule body comprises a first capsule body, a second capsule body and a third capsule body, and capsule section connecting parts are arranged between the first capsule body and the second capsule body as well as between the second capsule body and the third capsule body; the joints of the second cabin body, the third cabin body and the cabin sections comprise space cabin protective layers; the cabin body is internally provided with a hydraulic folding piece for assisting the cabin body to fold and unfold; the pneumatic device is arranged in the cabin body and is used for inflating and supplementing air to the cabin body; the invention is designed according to the existing requirements, mainly uses flexible materials, reduces the use of rigid materials, greatly reduces the weight of the space capsule, reduces the fuel consumption, improves the utilization rate of the space capsule of the airship, adopts high-strength macromolecular materials to compound other materials, realizes the aims of strength, sealing, heat preservation, radiation resistance and the like, and simultaneously achieves the purposes of lightness, high space utilization rate, foldability and the like.)

1. The utility model provides a flexible space capsule, includes cabin body, pneumatic means, solar power system and rotary device, its characterized in that: the cabin body comprises a first cabin body (11), a second cabin body (12) and a third cabin body (13), and cabin section connecting parts (14) are arranged between the first cabin body (11) and the second cabin body (12) and between the second cabin body (12) and the third cabin body (13);

the second cabin body (12), the third cabin body (13) and the cabin section connecting part (14) comprise a space cabin protective layer;

the cabin body is internally provided with a hydraulic folding piece for assisting the cabin body to fold and unfold;

the pneumatic device is arranged in the cabin body and is used for inflating and supplementing air to the cabin body;

the solar power generation device is arranged at one end of the third cabin body (13) far away from the second cabin body (12);

the rotating device is arranged at one end, far away from the second cabin body (12), of the first cabin body (11) and used for improving the stability of the space cabin.

2. A flexible space capsule according to claim 1, wherein: the protective layer of the space capsule comprises an outermost external heat insulation layer (24), and a space debris protective layer (25), a Kevlar restraint layer (26), a sealing air bag (27) and an internal protective layer (28) are sequentially arranged in the external heat insulation layer (24).

3. A flexible space capsule according to claim 1, wherein: the cabin body is internally provided with a fixed part and a folding part.

4. A flexible space capsule according to claim 3 wherein: the hydraulic pressure folded piece includes lug (20) and hydraulic telescoping rod (23), the internal inner wall that just is located fixed part and folding portion in cabin all is equipped with lug (20), cabin body coupling end plate (22) is connected to lug (20) one end, cabin body coupling end plate (22) connects cabin body inner wall, lug (20) other end connection go-between (21), hydraulic telescoping rod (23) flexible end and stiff end all are connected with the installation and hang and detain, hydraulic telescoping rod (23) flexible end's installation is hung and is detained go-between (21) of connecting the department that is located folding portion, the installation of hydraulic telescoping rod (23) stiff end is hung and is detained go-between (21) of connecting the department that is located fixed part.

5. A flexible space capsule according to claim 4 wherein: the arrangement direction of the hydraulic telescopic rods (23) is parallel to the axial direction of the cabin body.

6. A flexible space capsule according to claim 1, wherein: the pneumatic device comprises a gas storage chamber, an air pump, a pipeline, an air brake and an air leakage hole, wherein the gas storage chamber is installed in the cabin body, the gas outlet end of the gas storage chamber is connected with the air pump through the pipeline, the air pump is connected with the cabin body through the pipeline and is provided with the air brake, and the cabin body is provided with the air leakage hole.

7. A flexible space capsule according to claim 6 wherein: the air outlet directions of the air leakage holes on the same circumference of the cabin body are opposite.

8. A flexible space capsule according to claim 1, wherein: the solar power generation device comprises a mounting frame (18) and a solar cell sailboard (19), one end, far away from the second cabin body (12), of the third cabin body (13) is connected with a second joint (16), one end, far away from the third cabin body (13), of the second joint (16) is connected with the mounting frame (18), and the solar cell sailboard (19) is mounted on the mounting frame (18).

9. A flexible space capsule according to claim 2, wherein: and a flexible solar film is arranged on the outer side of the external heat-insulating layer (24).

10. A flexible space capsule according to claim 1, wherein: the rotating device comprises a second connecting part (16) and a gyro wheel (17), one end of the first cabin body (11) far away from the second cabin body (12) is connected with the first connecting part (15), one end of the first connecting part (15) far away from the first cabin body (11) is connected with the second connecting part (16), and the gyro wheel (17) capable of rotating automatically is connected onto the second connecting part (16).

Technical Field

The invention relates to the technical field of space capsules, in particular to a flexible space capsule.

Background

The space capsule of manned spacecraft is the place where the spaceman works and lives after the spacecraft enters the orbit. In the design of a space capsule of a manned spacecraft, factors such as a processing technology, a configuration layout, a sealing effect, technical maturity and the like are generally considered, and most manned space shuttle systems, orbital space stations and manned detectors adopt rigid metal capsules.

The large rigid metal space capsule has large structural mass and volume, high launching cost and difficult on-orbit assembly, is limited by rocket launching load and a fairing, has narrow effective space and the like, so that a plurality of large space exploration tasks cannot be carried out, and particularly, the manned spacecraft has very limited activity space for spacemen, so that the rigid metal space capsule cannot meet the requirements of future manned space and deep space exploration tasks. The structure is stable, the performance is good, the reliability is high, the internal operation space is large, and the like, so that the requirements can be met. Thus placing more stringent requirements on the manufacture of the space capsule.

In view of the above problems, a flexible space capsule is now proposed.

Disclosure of Invention

The invention aims to provide a flexible space capsule to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a flexible space capsule comprises a capsule body, a pneumatic device, a solar power generation device and a rotating device, wherein the capsule body comprises a first capsule body, a second capsule body and a third capsule body, and capsule section connecting parts are arranged between the first capsule body and the second capsule body and between the second capsule body and the third capsule body;

the joints of the second cabin body, the third cabin body and the cabin sections comprise a space cabin protective layer;

the cabin body is internally provided with a hydraulic folding piece for assisting the cabin body to fold and unfold;

the pneumatic device is arranged in the cabin body and is used for inflating and supplementing air to the cabin body;

the solar power generation device is arranged at one end of the third cabin body far away from the second cabin body;

the rotating device is arranged at one end, far away from the second capsule body, of the first capsule body and used for improving the stability of the space capsule.

Preferably, the protective layer of the space capsule comprises an external insulating layer arranged on the outermost layer, and a space debris protective layer, a Kevlar restraint layer, a sealing air bag and an internal protective layer are sequentially arranged in the external insulating layer.

Preferably, a fixing part and a folding part are arranged in the cabin body.

Preferably, the hydraulic pressure folded piece includes lug and hydraulic telescoping rod, the internal inner wall that just is located fixed part and folding portion in cabin all is equipped with the lug, the cabin body connection end plate is connected to lug one end, cabin body connection end plate connection cabin body inner wall, the go-between is connected to the lug other end, the flexible end of hydraulic telescoping rod and stiff end all are connected with the installation and hang and detain, the go-between that the connection is located folding portion department is hung in the installation of the flexible end of hydraulic telescoping rod, the go-between that the connection is located fixed part department is hung in the installation of hydraulic telescoping rod stiff end.

Preferably, the arrangement direction of the hydraulic telescopic rod is parallel to the axial direction of the cabin body.

Preferably, pneumatic means includes gas storage chamber, air pump, pipeline, air brake and disappointing hole, the gas storage chamber is installed at the cabin internal, the gas storage chamber is given vent to anger the end and is passed through the tube coupling air pump, the air pump passes through the tube coupling cabin body department of aerifing, all be equipped with the air brake on the pipeline, be equipped with disappointing hole on the cabin body.

Preferably, the air outlet directions of the air outlet holes on the same circumference of the cabin body are opposite.

Preferably, the solar power generation device comprises a mounting frame and a solar cell sailboard, one end of the third cabin body, which is far away from the second cabin body, is connected with the second joint, one end of the second joint, which is far away from the third cabin body, is connected with the mounting frame, and the solar cell sailboard is mounted on the mounting frame.

Preferably, a flexible solar film is arranged on the outer side of the external heat insulation layer.

Preferably, the rotating device comprises a second connection part and a gyro wheel, one end of the first cabin body, which is far away from the second cabin body, is connected with the first connection part, one end of the first cabin body, which is far away from the first connection part, is connected with the second connection part, and the second connection part is connected with the gyro wheel capable of rotating automatically.

Compared with the prior art, the invention has the beneficial effects that:

the invention takes flexible materials as the main materials, adopts high-strength macromolecular materials (Kevlar and the like) to compound other materials, realizes the aims of strength, sealing, heat preservation, radiation resistance (resistance) and the like, and simultaneously achieves the purposes of portability, high space utilization rate, foldability and the like;

the invention reduces the use of rigid materials, greatly reduces the weight of the space capsule, reduces the fuel consumption and improves the utilization rate of the cargo hold of the airship;

the pneumatic device can inflate the capsule body, and can inflate the capsule body in an emergency, so that the continuity of the capsule body is ensured.

Drawings

Fig. 1 is a schematic structural diagram of a flexible space capsule.

Fig. 2 is a partial structural schematic diagram of a flexible space capsule.

Fig. 3 is a schematic structural diagram of a solar power generation device in a flexible space capsule.

Fig. 4 is a schematic structural diagram of a cabin body in the flexible space cabin.

Fig. 5 is a structural schematic diagram of the folding of the cabin body in the flexible space cabin.

Fig. 6 is a schematic structural diagram of a lifting lug in a flexible space capsule.

Fig. 7 is a schematic structural diagram of a capsule armor layer in a flexible capsule.

Fig. 8 is a structural diagram of the air outlet direction of the air leakage holes on the same circumference in the flexible space capsule.

In the figure: 11-a first cabin body, 12-a second cabin body, 13-a third cabin body, 14-a cabin section connecting part, 15-a first connecting part, 16-a second connecting part, 17-a gyro wheel, 18-a mounting frame, 19-a solar cell sailboard, 20-a lifting lug, 21-a connecting ring, 22-a cabin body connecting end plate, 23-a hydraulic telescopic rod, 24-an external heat insulation layer, 25-a space debris protective layer, 26-a Kevlar constraint layer, 27-a sealing air bag and 28-an internal protective layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 8, in an embodiment of the present invention, a flexible space capsule includes a capsule body, a pneumatic device, a solar power generation device, and a rotation device, where the capsule body includes a first capsule body 11, a second capsule body 12, and a third capsule body 13, and a capsule section connection portion 14 is disposed between the first capsule body 11 and the second capsule body 12, and between the second capsule body 12 and the third capsule body 13;

the second cabin body 12, the third cabin body 13 and the cabin section connecting part 14 comprise a space cabin protective layer;

the cabin body is internally provided with a hydraulic folding piece for assisting the cabin body to fold and unfold;

the pneumatic device is arranged in the cabin body and is used for inflating and supplementing air to the cabin body;

the solar power generation device is arranged at one end of the third cabin body 13 far away from the second cabin body 12;

the rotating device is arranged at one end of the first capsule body 11 far away from the second capsule body 12 and is used for improving the stability of the space capsule.

The protective layer of the space capsule comprises an outer insulating layer 24 arranged on the outermost layer, and a space debris protective layer 25, a Kevlar restraint layer 26, a sealing air bag 27 and an inner protective layer 28 are sequentially arranged in the outer insulating layer 24; the protective layer of the space capsule not only can carry out thermal protection, but also can prevent solar radiation, cosmic rays, space debris, atomic oxygen, ultraviolet radiation and other space environment substances and the like.

The cabin body is internally provided with a fixed part and a folding part.

The hydraulic pressure folded piece includes lug 20 and hydraulic telescoping rod 23, the internal inner wall that just is located fixed part and folding portion of cabin all is equipped with lug 20, the cabin body connection end plate 22 is connected to 20 one end of lug, cabin body connection end plate 22 connects cabin body inner wall, go-between 21 is connected to the 20 other ends of lug, 23 flexible ends of hydraulic telescoping rod and stiff end all are connected with the installation and hang the knot, the installation of 23 flexible ends of hydraulic telescoping rod is hung the knot and is connected the go-between 21 that is located folding portion department, the installation of 23 stiff ends of hydraulic telescoping rod is hung the knot and is connected the go-between 21 that is located fixed part department.

The arrangement direction of the hydraulic telescopic rod 23 is parallel to the axial direction of the cabin body.

The pneumatic device comprises a gas storage chamber, an air pump, a pipeline, air brakes and air leakage holes, the gas storage chamber is arranged in the cabin body, the gas outlet end of the gas storage chamber is connected with the air pump through the pipeline, the air pump is connected with the inflating part of the cabin body through the pipeline, the air brakes are arranged on the pipeline, and the cabin body is provided with the air leakage holes; the gas in the gas storage chamber needs to be carried from the earth to the space, and nitrogen is preferably selected in consideration of the activity and relative molecular mass of the gas; the air outlet directions of the air outlet holes on the same circumference of the cabin body are opposite; the air leakage holes on the two sides of the cabin body are parallel to each other, and the outlets are opposite, so that the air is conveniently exhausted, the pressure in the cabin can be increased, the air is ejected out, the centripetal force is produced to drive the structure to rotate, and the initial rotating force is applied;

before the capsule body of the capsule reaches a preset track, the capsule body is in a folded state, the capsule body is in place in the later period along with the capsule, a pneumatic device in the capsule can inflate and supplement air to the capsule body according to the on-track condition of the pneumatic device, an air storage chamber, an air pump and an air release hole are matched with a pressure gauge in the capsule body to operate when the pneumatic device is inflated, the capsule body after inflation is approximately an ellipsoid when being unfolded, and the capsule body can resist external force deformation due to the internal pressure of air in the flexible expandable capsule in the capsule body, wherein the internal pressure of the air is sufficient to generate in-plane stress on the surface of the capsule body;

in order to buffer impact and reduce stress concentration, the cabin body is fixed in a supporting mode of the hydraulic telescopic rod 23 in the cabin body, the cabin body can be stiffened without extra means, certain rigidity is given to the flexible cabin body, and the hydraulic telescopic rod 23 can be axially arranged at two ends or middle section of the cabin body along the cabin body according to the size of the cabin body so as to bear self and other impact;

when the cabin body is folded, the inner diameter of the cabin body is unchanged according to the extension and contraction of the hydraulic rod, the cabin body is folded along the axial direction of the cabin body, and after the cabin body is folded, the piston reciprocates as shown in figure 5. In the cabin body inflation stage, the process is carried out intermittently, the operations such as inflation and deflation are carried out midway, and enough time is left for the space capsule to be unfolded normally.

The solar power generation device comprises a mounting frame 18 and a solar cell sailboard 19, one end of the third cabin body 13, which is far away from the second cabin body 12, is connected with a second joint 16, one end of the second joint 16, which is far away from the third cabin body 13, is connected with the mounting frame 18, and the solar cell sailboard 19 is mounted on the mounting frame 18.

The outer side of the external heat insulation layer 24 is provided with the flexible solar film, the space has abundant solar resources, the conventional space capsule mainly supplies power to equipment by means of a solar panel, the working time is in order to maximize the light receiving area, the panel can continuously adjust the angle, the mechanical complexity of the space capsule is increased undoubtedly, in the design structure of the space capsule, the space capsule is generally of a nearly circular appearance, the flexible film is directly pasted on the surface of the space capsule for power generation, the omnidirectional solar power generation can be realized, the power generation efficiency can be improved, the mechanical complexity and the operation difficulty can be reduced, and the complexity of the mechanical structure of the solar power generation device is reduced. Meanwhile, the flexible solar film is arranged on the outermost side of the cabin body, namely the outer surface of the heat insulation layer, so that sufficient illumination can be obtained, and the temperature of the heat insulation layer radiated by the illumination can be reduced to a certain extent.

The rotating device comprises a second connecting part 16 and a gyro wheel 17, one end of the first cabin body 11, which is far away from the second cabin body 12, is connected with the first connecting part 15, one end of the first connecting part 15, which is far away from the first cabin body 11, is connected with the second connecting part 16, the second connecting part 16 is connected with the gyro wheel 17 which can spin, and the gyro wheel 17 is designed into a large-scale annular structure and generates centrifugal force to imitate the gravity of the earth through spinning.

The working principle of the invention is as follows: when the flexible space capsule is used, the capsule body of the space capsule is in a folded state before reaching a preset track, the space capsule is in place in the later stage, the pneumatic device in the space capsule can inflate and supplement air to the capsule body according to the on-track condition of the pneumatic device, the process is carried out intermittently in the capsule body inflation stage, the operations such as inflation and deflation are carried out midway, enough time is left for the space capsule to be normally unfolded, and the space capsule can be normally used after being unfolded.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.