CN111252269B - On-orbit transfer device - Google Patents
On-orbit transfer device Download PDFInfo
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- CN111252269B CN111252269B CN202010070589.8A CN202010070589A CN111252269B CN 111252269 B CN111252269 B CN 111252269B CN 202010070589 A CN202010070589 A CN 202010070589A CN 111252269 B CN111252269 B CN 111252269B
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- transferred
- rail
- main body
- transfer device
- track
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/64—Systems for coupling or separating cosmonautic vehicles or parts thereof, e.g. docking arrangements
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Abstract
The invention discloses an on-orbit transfer device, which comprises: the device comprises a first body, a transferred device and a second body; in the initial state, the transferred device is arranged on the first body; after the rail transfer, the transferred device is mounted to the second body. The on-orbit transfer device has simple and reliable structure, can offset the counter force borne by the transfer device during disassembly and assembly, and can guide and lock during installation.
Description
Technical Field
The invention belongs to the technical field of spaceflight, and particularly relates to an on-orbit transferring device.
Background
In the field of aerospace technology, the demand for large spacecraft is increasing dramatically. Because of the constraint of rocket launching capacity and fairing envelope, the tonnage and size of the spacecraft are constrained, and the requirements of on-orbit construction and on-orbit spacecraft construction are provided for the spacecraft.
At present, the spacecraft is generally in single-cabin orbit entering or two-cabin butt joint combination, and the expansion structures outside the cabin such as a solar cell array, an antenna and the like have no on-orbit transfer installation requirement. When a large spacecraft such as a space station is constructed on the orbit, the butt cabin section can shield an original cabin section extra-cabin unfolding structure. The concealed overboard deployment structure therefore needs to be installed for transfer.
Disclosure of Invention
The technical problem of the invention is solved: the on-orbit transfer device overcomes the defects of the prior art, has simple and reliable structure, can offset the counter force borne by the transferred device during disassembly and assembly, and can guide and lock during installation.
In order to solve the technical problem, the invention discloses an on-orbit transfer device, which comprises: the device comprises a first body, a transferred device and a second body;
in the initial state, the transferred device is arranged on the first body;
after the rail transfer, the transferred device is mounted to the second body.
In the above on-track transfer device, the transferred device includes: the device comprises a transferred body, a non-disengaging fastening device, an on-track detachable electric connector, a limiting block, a flange and a cable support;
the flanges are arranged at the bottom of the transferred body, and the cable supports are arranged at the two sides of the transferred body in a bilateral symmetry manner;
the fastening devices are circumferentially and uniformly distributed on the flange without disengaging;
the two limiting blocks are symmetrically arranged on the flange in an angle of 180 degrees;
one end of the on-rail detachable electric connector is connected with the cable bracket through a lead.
In the on-orbit transferring device, the bottom of the transferred body is provided with a guide conical surface with a guide, and the guide conical surface is provided with a locking pin hole.
In the above-described on-track transfer device, the first body includes: the first threaded hole, the first socket, the pin and the first body main structure;
the first threaded holes are uniformly distributed on the top surface of the first body main body structure in the circumferential direction;
the two pins are symmetrically arranged on the top surface of the first body main body structure in a 180-degree manner;
the first sockets are uniformly distributed along the circumferential direction of the side surface of the main body structure of the first body;
in an initial state, the first threaded hole is in butt joint installation with the fastening device which is not detached; the two pins are respectively attached to the two limiting blocks so as to transmit the disassembling force to the first body when the rail is disassembled; the first socket is in butt joint insertion with the on-rail detachable electric connector.
In the above-described on-track transfer device, the second body includes: the second threaded hole, the second socket, the conical surface, the locking pin and the second body main structure;
the second threaded holes are uniformly distributed on the top surface of the second main body structure in the circumferential direction;
the second sockets are uniformly distributed along the circumferential direction of the side surface of the main body structure of the second body;
the conical surface is arranged at the center of the top surface of the second body main body structure;
the locking pin is arranged on the conical surface;
after the rail is transferred, the second threaded hole is in butt joint installation with the fastening device which does not depart from; the second socket is in butt joint and plug-in mounting with the on-rail detachable electric connector; the conical surface is abutted and attached to the guiding conical surface, and locking is achieved through matching of the locking pin and the locking pin hole.
In the above on-track transfer device, the transferred device is attached to the second body after being detached from the first body on the track.
In the above on-rail transfer device, the number of on-rail detachable electrical connectors is eight.
In the above-described in-track transfer device, the number of the fastening devices is twelve.
The invention has the following advantages:
(1) the invention discloses an on-track transfer device, which is simple in structure and reliable in implementation, when a transferred device is dismounted from a first body on a track, a limit block is matched with a pin of the first body to realize that the dismounting force is transferred to the first body when the track is dismounted so as to offset the counter force borne by the transferred device.
(2) The invention discloses an on-track transfer device, when a transferred device is mounted on a second body in a track approaching manner, the transferred device and the second body can be guided by a guide conical surface, and locking is realized by inserting a locking pin into a locking pin hole, so that the on-track transfer device has the advantages of guiding and locking during mounting.
Drawings
FIG. 1 is a schematic diagram illustrating a connection state between a transferred device and a first body according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a transferred device in an on-track state close to a second body according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a transferred body according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a first body according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a second body according to an embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1-2, in the present embodiment, the on-track transferring device includes: a first body 1, a transferred device 2 and a second body 3. Wherein, in the initial state, the transferred device 2 is arranged on the first body 1; based on the requirements of on-track building and on-track expansion, the transferred device 2 needs to be mounted on the second body 3 after being detached from the first body 1, that is, after the on-track transfer, the transferred device 2 is mounted on the second body 1.
In this embodiment, as shown in fig. 1, the transferred device 2 may specifically include: the device comprises a transferred body 21, a non-disengaging fastening device 22, an on-rail detachable electric connector 23, a limiting block 24, a flange 25 and a cable bracket 26. Wherein, the flange 25 is arranged at the bottom of the transferred body 21, and the cable brackets 26 are arranged at two sides of the transferred body 21 in bilateral symmetry; the fastening devices 22 are uniformly distributed on the flange 25 in the circumferential direction; the two limiting blocks 24 are symmetrically arranged on the flange 25 in an angle of 180 degrees; one end of the on-rail detachable electric connector 23 is connected with the cable bracket 26 through a lead.
Preferably, as shown in fig. 3, the bottom of the transferred body 21 is provided with a guide taper 211 having a guide, and the guide taper 211 is provided with a locking pin hole 212.
In this embodiment, as shown in fig. 4, the first body 1 may specifically include: a first threaded bore 11, a first socket 12, a pin 13 and a first body structure 14. The first threaded holes 11 are uniformly distributed on the top surface of the first main body structure 14 in the circumferential direction; the two pins 13 are symmetrically arranged on the top surface of the first main body structure 14 in an angle of 180 degrees; the first sockets 12 are circumferentially equispaced along the side of the first body major structure 14.
Preferably, in the initial state, the transferred device 2 is mounted on the first body 1: the transferred device 2 and the first body 1 are mechanically connected through a fastening device without being separated, and are electrically connected through an on-rail detachable electric connector. Namely: the first threaded hole 11 is in butt joint installation with the non-disengaging fastening device 22; the two pins 13 are respectively attached to the two limit blocks 24 so as to transmit the dismounting force to the first body 1 when the rail is dismounted; the first receptacle 12 is mated with the on-rail removable electrical connector 23.
When the transferred device 2 is detached from the first body 1 on the rail, the transferred device 2 and the first body 1 are matched with the pin 13 of the first body through the limiting block, so that the detaching force is transmitted to the first body 1 when the rail is detached, and the rotation of the transferred device 2 is avoided, and the seizure of the fastening device is avoided.
In this embodiment, as shown in fig. 5, the second body 3 may specifically include: a second threaded bore 31, a second socket 32, a tapered surface 33, a locking pin 34, and a second body structure 35. The second threaded holes 31 are uniformly distributed on the top surface of the second main body structure 35 in the circumferential direction; the second sockets 32 are uniformly distributed along the circumferential direction of the side surface of the second main body structure 35; the conical surface 33 is arranged at the center of the top surface of the second main body structure 35; the locking pin 34 is disposed on the tapered surface 33.
Preferably, after the rail transfer, the transferred device 2 is mounted to the second body 3: the transferred device 2 and the second body 3 are mechanically connected through a fastening device without being separated, and are electrically connected through an on-rail detachable electric connector. Namely: the second threaded hole 31 is in butt joint installation with the fastening device 22; the second socket 32 is inserted in a butt joint way with the on-rail detachable electric connector 23; the conical surface 33 is abutted against the guide conical surface 211 to realize guide, and the locking pin 34 is matched with the locking pin hole 212 to realize locking.
In this embodiment, the number of on-rail removable electrical connectors 23 and non-off-rail fastening devices 22 can be set according to the actual situation. For example, the number of on-track removable electrical connectors 23 may be, but is not limited to, eight, and the number may be, but is not limited to, twelve without departing from the fastening device 22.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention, and those skilled in the art can make variations and modifications of the present invention without departing from the spirit and scope of the present invention by using the methods and technical contents disclosed above.
Claims (6)
1. An on-track transfer device, comprising: a first body (1), a transferred device (2) and a second body (3);
in an initial state, the transferred device (2) is arranged on the first body (1);
after the rail transfer, the transferred device (2) is mounted on the second body (3);
transferred device (2) comprising: the device comprises a transferred body (21), a non-detaching fastening device (22), an on-track detachable electric connector (23), a limiting block (24), a flange (25) and a cable bracket (26);
the flanges (25) are arranged at the bottom of the transferred body (21), and the cable supports (26) are arranged at the two sides of the transferred body (21) in a bilateral symmetry manner;
the fastening devices (22) are circumferentially and uniformly distributed on the flange (25) without disengaging;
the two limiting blocks (24) are symmetrically arranged on the flange (25) in an angle of 180 degrees;
one end of the on-rail detachable electric connector (23) is connected with the cable bracket (26) through a lead.
2. The on-orbit transfer device according to claim 1, characterized in that the bottom of the transferred body (21) is provided with a guide cone (211) having a guide, and the guide cone (211) is provided with a locking pin hole (212).
3. The on-track transfer device according to claim 1, characterized in that the first body (1) comprises: a first threaded hole (11), a first socket (12), a pin (13) and a first body structure (14);
the first threaded holes (11) are uniformly distributed on the top surface of the first main body structure (14) in the circumferential direction;
the two pins (13) are symmetrically arranged on the top surface of the first main body structure (14) in a 180-degree manner;
the first sockets (12) are uniformly distributed along the circumferential direction of the side surface of the first body main body structure (14);
in the initial state, the first threaded hole (11) is in butt joint installation with the fastening device (22) which is not detached; the two pins (13) are respectively attached to the two limit blocks (24) so as to transmit the disassembling force to the first body (1) when the rail is disassembled; the first socket (12) is in butt joint insertion with the on-rail detachable electric connector (23).
4. The on-track transfer device according to claim 2, characterized in that the second body (3) comprises: the second screw hole (31), the second socket (32), the conical surface (33), the locking pin (34) and the second main body structure (35);
the second threaded holes (31) are uniformly distributed on the top surface of the second main body structure (35) in the circumferential direction;
the second sockets (32) are uniformly distributed along the circumferential direction of the side surface of the second main body structure (35);
the conical surface (33) is arranged at the center of the top surface of the second main body structure (35);
the locking pin (34) is arranged on the conical surface (33);
after the rail is transferred, the second threaded hole (31) is in butt joint installation with the fastening device (22) which is not detached; the second socket (32) is inserted in a butt joint manner with the on-rail detachable electric connector (23); the conical surface (33) is abutted and attached to the guide conical surface (211), and locking is realized through the matching of the locking pin (34) and the locking pin hole (212).
5. An on-track transfer device according to claim 1, wherein the number of on-track removable electrical connectors (23) is eight.
6. An on-track transfer device according to claim 1, characterized in that the number of non-release fastening means (22) is twelve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010070589.8A CN111252269B (en) | 2020-01-21 | 2020-01-21 | On-orbit transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010070589.8A CN111252269B (en) | 2020-01-21 | 2020-01-21 | On-orbit transfer device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111252269A CN111252269A (en) | 2020-06-09 |
| CN111252269B true CN111252269B (en) | 2020-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010070589.8A Active CN111252269B (en) | 2020-01-21 | 2020-01-21 | On-orbit transfer device |
Country Status (1)
| Country | Link |
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| CN (1) | CN111252269B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4880187A (en) * | 1986-01-16 | 1989-11-14 | Trw Inc. | Multipurpose modular spacecraft |
| US4809936A (en) * | 1987-10-08 | 1989-03-07 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Space module assembly apparatus with docking alignment flexibility and restraint |
| US20100038491A1 (en) * | 2007-11-09 | 2010-02-18 | U.S.A. as Represented by the Administrator of the National Aeronautics & Space Admi | System and method for transferring cargo containers in space |
| CN103121516B (en) * | 2011-11-18 | 2015-04-22 | 上海宇航系统工程研究所 | Replaceable module butt joint device |
| RU2022100795A (en) * | 2017-07-21 | 2022-02-08 | Нортроп Грамман Системз Корпорейшн | SPACE VEHICLE SERVICES AND RELATED UNIT, SYSTEMS AND METHODS |
| CN108100312B (en) * | 2017-12-21 | 2023-08-25 | 星际漫步（北京）航天科技有限公司 | Satellite docking structure, docking satellite and docking method |
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2020
- 2020-01-21 CN CN202010070589.8A patent/CN111252269B/en active Active
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| Publication number | Publication date |
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| CN111252269A (en) | 2020-06-09 |
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