CN-122009525-A - Satellite frame, satellite and satellite stacking architecture

CN122009525ACN 122009525 ACN122009525 ACN 122009525ACN-122009525-A

Abstract

The invention provides a satellite frame, a satellite and a satellite stacking architecture. The satellite frame comprises a frame body, a plurality of satellite-arrow connecting rings and a plurality of connecting holes, wherein the side edge of the frame body in the circumferential direction comprises a first side edge and a second side edge, the first side edge is a plane, at least part of the second side edge is an outwards protruding cambered surface, two side ends of the first side edge are connected with two side ends of the second side edge, and the plurality of satellite-arrow connecting rings are arranged on the second side edge at intervals along the circumferential direction of the frame body. Therefore, the satellite frame according to the present invention has advantages of improving the internal space and the utilization rate of the receiving space.

Inventors

GAO XUDONG
Bi Wurong
WANG MENG
LIU CHEN
LI HUIJUN
Su Tianlang

Assignees

中国星网网络创新研究院有限公司

Dates

Publication Date: 20260512
Application Date: 20241112

Claims (10)

1. A satellite frame, comprising: the frame comprises a first side and a second side, wherein the first side is on a first plane, at least part of the second side is an arc-shaped side protruding outwards on a first circle, and two side ends of the first side are connected with two side ends of the second side; And the three satellite-arrow connecting rings are arranged on the second side edge at intervals along the circumferential direction of the frame, each satellite-arrow connecting ring is provided with a connecting hole, wherein the peripheral outline of each of the three satellite-arrow connecting rings is circumscribed with the first circle, or at least part of each of the three satellite-arrow connecting rings is positioned in the first circle.
2. The satellite frame of claim 1, wherein the plurality of satellites are positioned in a plurality of rows, The center of the first circle is positioned on the first plane; the three satellite-rocket connecting rings comprise a first satellite-rocket connecting ring, a second satellite-rocket connecting ring and a third satellite-rocket connecting ring, and the first satellite-rocket connecting ring, the second satellite-rocket connecting ring and the third satellite-rocket connecting ring are arranged in a triangle.
3. The satellite frame of claim 2, wherein the plurality of satellites are positioned in a plurality of rows, The first side includes a first side end and a second side end in a circumferential direction of the frame; The second side edge comprises a first connecting side edge, a second connecting side edge and a third connecting side edge which are sequentially connected in the circumferential direction of the frame, the first connecting side edge is connected with the first side end, the first satellite and arrow connecting ring is arranged on the first connecting side edge, at least part of the second connecting side edge is an arc-shaped side edge protruding outwards on the first circle, the second satellite and arrow connecting ring is arranged on the second connecting side edge, the third connecting side edge is connected with the second side end, and the third satellite and arrow connecting ring is arranged on the third connecting side edge; the center positions of the connecting holes of the first satellite-arrow connecting ring and the third satellite-arrow connecting ring are located on the first plane.
4. The satellite frame of claim 3, wherein the plurality of satellites are positioned in a plurality of rows, The frame is provided with a symmetrical plane, the symmetrical plane is perpendicular to the first plane, the symmetrical plane is positioned in the middle of the first side end and the second side end, the first side edge is symmetrically arranged on two sides of the symmetrical plane, and the second connecting side edge is symmetrically arranged on two sides of the symmetrical plane; The second satellite-arrow connecting ring is arranged on the second connecting side edge and is positioned at the middle position of the second connecting side edge in the circumferential direction of the frame.
5. The satellite frame of claim 4, wherein the plurality of satellites are positioned in a plurality of rows, The second connecting side edge comprises a first sub-connecting side edge, a second sub-connecting side edge and a third sub-connecting side edge, the first sub-connecting side edge, the second sub-connecting side edge, the third sub-connecting side edge and the third connecting side edge are sequentially connected, the first sub-connecting side edge and the third sub-connecting side edge are outwards protruding arc-shaped side edges on the first circle and are symmetrically arranged, and the second satellite and arrow connecting ring is arranged on the second sub-connecting side edge; On a cross section perpendicular to the thickness direction of the frame, the projection of the first side is a first line segment, the first line segment is a straight line segment, the projection of the first connecting side is a first connecting line segment, the projection of the third connecting side is a third connecting line segment, the projection of the first sub-connecting side is a first sub-connecting line segment, the projection of the second sub-connecting side is a second sub-connecting line segment, and the projection of the third sub-connecting side is a third sub-connecting line segment; The second sub-connecting line segment is a circular arc line segment on the first circle; or the second sub-connecting line segment is a straight line segment, and the second sub-connecting line segment is parallel to the first line segment; or the second sub-connecting line segment defines a concave second groove, and the projection of the second satellite-arrow connecting ring on the cross section perpendicular to the thickness direction of the frame is positioned in the second groove.
6. The satellite frame of claim 5, wherein the plurality of satellites are positioned in a plurality of rows, The first connecting line segment is a straight line segment, the included angle between the first connecting line segment and the first line segment is more than or equal to 90 degrees, the third connecting line segment is a straight line segment, and the included angle between the third connecting line segment and the first line segment is more than or equal to 90 degrees; or the first connecting wire section defines a concave first groove, the projection of the first satellite-arrow connecting ring on the cross section perpendicular to the thickness direction of the frame is positioned in the first groove, the third connecting wire section defines a concave third groove, and the projection of the third satellite-arrow connecting ring on the cross section perpendicular to the thickness direction of the frame is positioned in the third groove.
7. The satellite frame of any of claims 1-6, The peripheral outline of the three satellite-rocket connecting rings is circular; the peripheral outline of the three satellite-rocket connecting rings is circumscribed with the second circle; the circle centers of the three satellite-rocket connecting rings are all on a third circle; The peripheral outline of the three satellite-rocket connecting rings is inscribed with a fourth circle; the diameter of the first circle is larger than or equal to the second circle and smaller than or equal to the fourth circle.
8. The satellite frame of claim 7, wherein the diameter of the first circle is equal to the diameter of the third circle or the diameter of the first circle is equal to the diameter of the fourth circle.
9. A satellite comprising the satellite frame of any one of claims 1-8.
10. A satellite stacking architecture, comprising The seat body is provided with a first connecting frame, a second connecting frame, a third connecting frame and a fourth connecting frame which are arranged at intervals, and the extending directions of the first connecting frame, the second connecting frame, the third connecting frame and the fourth connecting frame are all in a first direction; A first row of stacked satellites, wherein a plurality of satellites of the first row of stacked satellites are sequentially stacked along the first direction, the satellites of the first row of stacked satellites comprise the satellite frames of any one of claims 1-8, the first connecting frame penetrates into connecting holes of first satellite arrow connecting rings of a plurality of satellite frames of the first row of stacked satellites, the second connecting frame penetrates into connecting holes of second satellite arrow connecting rings of a plurality of satellite frames of the first row of stacked satellites, and the third connecting frame penetrates into connecting holes of third satellite arrow connecting rings of a plurality of satellite frames of the first row of stacked satellites; The second row of stacked satellites, a plurality of satellites of the second row of stacked satellites are sequentially stacked along the first direction, the satellites of the second row of stacked satellites comprise the satellite frame of any one of claims 1-8, the first connecting frame penetrates into connecting holes of third satellite-arrow connecting rings of the satellite frames of the second row of stacked satellites, the fourth connecting frame penetrates into connecting holes of second satellite-arrow connecting rings of the satellite frames of the second row of stacked satellites, and the third connecting frame penetrates into connecting holes of first satellite-arrow connecting rings of the satellite frames of the second row of stacked satellites.

Description

Satellite frame, satellite and satellite stacking architecture Technical Field The invention relates to the technical field of satellite manufacturing, in particular to a satellite frame, a satellite and a satellite stacking framework. Background The low-orbit satellite can provide low-delay, high-speed and high-capacity internet access capability for users, but the low-orbit constellation system is required to contain hundreds or even tens of thousands of low-orbit satellites, so that the low-orbit satellite has enough capacity to support huge communication service requirements and realize seamless coverage capability of global satellite communication. However, the conventional satellites are limited by the configuration and rocket capacity, and the requirements of rapidly deploying a large number of satellites in a short period of time cannot be met regardless of the launching period and the launching cost. In order to solve the problems, the mode of launching a plurality of satellites by one rocket, namely launching the rocket once, is mainly adopted in each country at present, and a mode of carrying a plurality of satellites and deploying the satellites on an orbit is adopted, so that a low-orbit satellite constellation is formed as soon as possible, and meanwhile, the cost is greatly saved. In order to utilize the capacity of the existing carrier rocket as much as possible, the problem that the satellite is carried in the accommodating space of the fairing as much as possible is urgent to be solved. Disclosure of Invention The present invention aims to solve at least one of the technical problems in the related art to some extent. To this end, embodiments of the present invention provide a satellite framework, satellite and satellite stacking architecture. The satellite frame according to the embodiment of the invention comprises: the frame comprises a first side and a second side, wherein the first side is on a first plane, at least part of the second side is an arc-shaped side protruding outwards on a first circle, and two side ends of the first side are connected with two side ends of the second side; And the three satellite-arrow connecting rings are arranged on the second side edge at intervals along the circumferential direction of the frame, each satellite-arrow connecting ring is provided with a connecting hole, wherein the peripheral outline of each of the three satellite-arrow connecting rings is circumscribed with the first circle, or at least part of each of the three satellite-arrow connecting rings is positioned in the first circle. In some embodiments, the center of the first circle is located on the first plane; the three satellite-rocket connecting rings comprise a first satellite-rocket connecting ring, a second satellite-rocket connecting ring and a third satellite-rocket connecting ring, and the first satellite-rocket connecting ring, the second satellite-rocket connecting ring and the third satellite-rocket connecting ring are arranged in a triangle. In some embodiments, the first side includes a first side end and a second side end in a circumferential direction of the frame; The second side edge comprises a first connecting side edge, a second connecting side edge and a third connecting side edge which are sequentially connected in the circumferential direction of the frame, the first connecting side edge is connected with the first side end, the first satellite and arrow connecting ring is arranged on the first connecting side edge, at least part of the second connecting side edge is an arc-shaped side edge protruding outwards on the first circle, the second satellite and arrow connecting ring is arranged on the second connecting side edge, the third connecting side edge is connected with the second side end, and the third satellite and arrow connecting ring is arranged on the third connecting side edge; the center positions of the connecting holes of the first satellite-arrow connecting ring and the third satellite-arrow connecting ring are located on the first plane. In some embodiments, the frame has a symmetry plane, the symmetry plane being perpendicular to the first plane, the symmetry plane being intermediate the first and second side ends, the first side being symmetrically disposed on both sides of the symmetry plane, the second connecting side being symmetrically disposed on both sides of the symmetry plane; The second satellite-arrow connecting ring is arranged on the second connecting side edge and is positioned at the middle position of the second connecting side edge in the circumferential direction of the frame. In some embodiments, the second connection side includes a first sub-connection side, a second sub-connection side, and a third sub-connection side, where the first side, the first connection side, the first sub-connection side, the second sub-connection side, the third sub-connection side, and the third connection side are sequentially connected, the firs