CN221948171U

CN221948171U - A backpack-type satellite portable terminal

Info

Publication number: CN221948171U
Application number: CN202420599427.7U
Authority: CN
Inventors: 刘涛; 李年波; 李海忠; 李松林; 赵津
Original assignee: Chengdu Xuny Sat Technology Co ltd
Current assignee: Chengdu Xuny Sat Technology Co ltd
Priority date: 2024-03-26
Filing date: 2024-03-26
Publication date: 2024-11-01
Anticipated expiration: 2034-03-26

Abstract

The utility model discloses a backpack satellite portable terminal, which belongs to the technical field of satellite communication, and comprises: the box body, the split antenna surface and the feed source assembly which are accommodated in the box body, and the pitching adjusting assembly and the azimuth adjusting assembly which are rotatably connected to the box body; the feed source component is connected with the pitching adjusting component; the box body comprises a first side surface, a second side surface, a third side surface and a fourth side surface, wherein the first side surface and the second side surface correspond to each other; the first side is provided with a shoulder carrying strap and a shoulder carrying buffer material which accords with the ergonomics. The backpack type satellite portable terminal adopts an integrated design, the split antenna surface, the feed source assembly, the pitching adjusting assembly and the azimuth adjusting assembly are integrated on the same box body, the structure is compact, the weight is light, the assembly is convenient, no additional packaging and transportation box body is needed, the backpack type satellite portable terminal is directly carried by the backpack shoulder strap, the carrying and the transportation are convenient, and meanwhile, the backpack shoulder strap and the backpack buffer material are arranged, so that the backpack can be easily carried for a long time.

Description

Backpack type satellite portable terminal

Technical Field

The utility model relates to the technical field of satellite communication, in particular to a backpack type satellite portable terminal.

Background

The satellite communication terminal is one of important technologies in a satellite ground station system, and is used for receiving and transmitting signals, so that a satellite-ground data chain is constructed with a communication satellite, and the satellite-ground communication terminal is a core of the satellite ground communication system. The satellite communication antenna is based on the design principle and configuration of a parabolic antenna, and has the advantages of high antenna gain, mature technology and wide application, but has the main defects of large volume and mass.

However, with the proposal of the concept of the satellite portable communication system, especially the great popularization of the satellite communication system in various emergency communication fields such as disaster relief, rescue, riot prevention and the like, the application requirements of the knapsack and portable satellite communication system are more and more remarkable, and the requirements on the volume, the quality and the carrying mode of the satellite communication terminal are higher, so that the research and development of the satellite communication antenna equipment with high performance, small volume and low power consumption is urgent.

The conventional satellite portable station uses the antenna box as an independent operation platform, and after the operation is completed, the antenna is restored, the power supply is turned off, and then the antenna box is put into a packaging box to be used as a piece of goods to participate in transportation. However, in practical use, one person is very difficult to handle because such packages are too bulky; when in use, the outer package is removed, so that the use is inconvenient, and the cost of the product is increased. Because the traditional parabolic antenna for satellite communication has large volume and mass, and is difficult to fold or disassemble, the system integration is inconvenient; in addition, since the phase matching precision for determining the antenna performance has a close relationship with the antenna configuration, the antenna design, especially the whole process of processing and molding, is highly required, and the cost is greatly increased.

In order to solve the technical defects, research and study are being carried out on the portable low-envelope satellite communication antenna technology at home and abroad in recent years, but the technology is subject to the development status quo in aspects of microwave technology, materials, technology, cost and the like, and the corresponding satellite communication antenna system is designed based on a spliced parabolic antenna, a waveguide slot array antenna, a phased array antenna and the like, so that the contradiction between high performance, portability and low cost still cannot be well solved.

Disclosure of utility model

The utility model aims to provide a backpack type satellite portable terminal, which solves the problem that the conventional satellite communication terminal is inconvenient to carry and transport.

The technical scheme for solving the technical problems is as follows:

a backpack satellite portable terminal, comprising: the box body, the split antenna surface and the feed source assembly which are accommodated in the box body, and the pitching adjusting assembly and the azimuth adjusting assembly which are rotatably connected to the box body; the feed source component is connected with the pitching adjusting component;

An antenna surface storage bin for accommodating the split antenna surface is arranged in the box body; the antenna surface storage bin is positioned below the pitching adjusting component;

The box body comprises a first side surface and a second side surface which are corresponding to each other;

And the two sides of the antenna surface storage bin, which are close to the first side surface and the second side surface, are respectively provided with storage holes matched with the feed source components, and the feed source components are rotationally stored in the storage holes between the antenna surface storage bin and the second side surface.

Further, a pitching adjusting bin for accommodating a pitching adjusting assembly is arranged at the top of the box body, the pitching adjusting assembly is rotatably arranged in the pitching adjusting bin, and the rotation direction of the pitching adjusting assembly is perpendicular to the first side face and the second side face.

Further, when the split antenna surface is assembled on the feed source assembly, the rotation angle of the feed source assembly is 0-90 degrees;

after the split antenna surface is detached from the feed source assembly, the feed source assembly rotates at an angle of-90 DEG to 90 deg.

Further, the split antenna panel comprises a central disc connected with the feed source assembly and a plurality of antenna panel units which are identical in structure and are connected to the central disc in a ring shape, the central disc is contained in the pitching adjustment bin, and all the antenna panel units are contained in the antenna panel containing bin after being overlapped.

Further, the box body further comprises a third side face and a fourth side face which are corresponding to each other, the third side face and the fourth side face are respectively connected with the first side face and the second side face, and the bin gate of the antenna surface storage bin is arranged on the third side face or the fourth side face.

Further, the feed source assembly comprises a secondary reflector and a feed source supporting rod, and two ends of the feed source supporting rod are respectively connected with the secondary reflector and the pitching adjusting assembly.

Further, the box body is also provided with a power supply bin for accommodating a power supply and an interface bin for accommodating an interface; the bin gate of the power bin is arranged on the second side surface or the third side surface or the fourth side surface; the door of the interface bin is arranged on the second side surface, the third side surface or the fourth side surface.

Further, the second side face is rotatably provided with a pull rod handle and a display screen, and the second side face is provided with a groove for accommodating the pull rod handle and the display screen.

Further, the first side is provided with a shoulder carrying strap and an ergonomic shoulder carrying buffer material.

Further, the device also comprises a supporting leg arranged at the bottom of the azimuth adjusting assembly; the number of the supporting legs is not less than 3, and the bottom of the azimuth adjusting assembly is provided with a containing groove for containing the supporting legs.

The utility model has the following beneficial effects:

(1) The backpack type satellite portable terminal adopts an integrated design, the split antenna surface, the feed source assembly, the pitching adjusting assembly and the azimuth adjusting assembly are integrated on the same box body, the structure is compact, the weight is light, the assembly is convenient, no additional packaging and transportation box body is needed, the backpack type satellite portable terminal is directly carried by the backpack shoulder strap, the carrying and the transportation are convenient, and meanwhile, the backpack shoulder strap and the backpack buffer material are arranged, so that the backpack can be easily carried for a long time.

(2) According to the utility model, the feed source assembly and the central disc are in a disassembly-free storage mode, and the feed source assembly and the central disc are driven to move into and out of the corresponding storage bins through rotation of the pitching adjusting assembly, so that communication performance degradation caused by frequent disassembly and installation of the feed source assembly and the central disc is avoided.

(3) According to the utility model, the antenna surface storage bin is arranged in the box body, the antenna surface is very convenient to take and place, the space of the box body is utilized to the greatest extent by the placement mode of the antenna surface, and meanwhile, the feed source assembly can be limited by the placement mode of the antenna surface, namely, after the feed source assembly rotates into the box body, the feed source assembly can be limited in the box body through the stored antenna surface unit.

Drawings

Fig. 1 is a schematic view showing a storage state of a backpack-type satellite portable terminal according to the present utility model;

fig. 2 is a further schematic view showing a storage state of the backpack-type satellite portable terminal according to the present utility model;

FIG. 3 is a schematic view of the backpack satellite portable terminal of the present utility model during deployment;

Fig. 4 is a schematic view showing an unfolded state of the backpack-type satellite portable terminal of the present utility model;

FIG. 5 is a schematic diagram of the connection of the split antenna face of the present utility model to a feed assembly when deployed;

Fig. 6 is a schematic view of an antenna surface unit of the present utility model stored in an antenna surface storage bin.

In the figure: 1-a box body; 2-split antenna facets; a 3-feed component; 4-a pitch adjustment assembly; 5-power supply; 6-interface; 7-an azimuth adjustment assembly; 8-supporting legs; 11-a pitch adjustment bin; 12-an antenna surface storage bin; 13-a power supply bin; 14-an interface bin; 15-a first side; 16-a second side; 17-a third side; 18-fourth side; 19-piggybacking a cushioning material; 21-a central disc; 22-antenna face unit; 121-a receiving hole; 161-tie rod handle; 162-display screen.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

Referring to fig. 1 to 6, the present embodiment provides a backpack satellite portable terminal, which includes: the antenna comprises a box body 1, a split antenna surface 2, a feed source assembly 3, a pitching adjusting assembly 4, a power supply 5, an interface 6, an azimuth adjusting assembly 7 and supporting legs 8. The top of box 1 is equipped with every single move regulation storehouse 11 for set up every single move regulation subassembly 4, box 1 is equipped with antenna face storage bin 12, power storehouse 13 and interface storehouse 14 respectively from the side, is used for accomodating split antenna face 2, power 5 and interface 6 respectively, and the inside of box 1 still is equipped with feed storage bin (not shown) that is used for accomodating feed subassembly 3.

The backpack type satellite portable terminal adopts an integrated design, the split antenna surface 2, the feed source component 3, the pitching adjusting component 4, the power supply 5, the interface 6 and the azimuth adjusting component 7 are integrated on the same box body 1, and the backpack type satellite portable terminal has the advantages of compact structure, light weight, convenience in assembly, no need of additional packaging and transportation of the box body and convenience in carrying.

The case 1 includes corresponding first and second sides 15 and 16, and corresponding third and fourth sides 17 and 18, the third and fourth sides 17 and 18 are connected to the first and second sides 15 and 16, respectively, and the widths of the first and second sides 15 and 16 are greater than those of the third and fourth sides 17 and 18, the first side 15 is provided with a shoulder strap and an ergonomic shoulder-carrying buffer material for reducing direct contact between the case 1 and the back of the portable terminal, and reducing local pressure feeling of the case 1 to the back during long-time carrying. The back cushion material can be foam or any other light-weight material with a cushioning effect.

The pitching adjusting bin 11 belongs to an open bin body. The pitch adjusting component 4 is used for adjusting the pitch angle of the antenna, and the pitch adjusting component 4 may be selected to have any structure capable of realizing pitch change, for example, a mode of combining a motor with a rotating shaft with a gear set, or the like, and the pitch adjusting component 4 is rotatably installed in the pitch adjusting cabin 11, and the rotation direction of the pitch adjusting component 4 is perpendicular to the first side surface 15 and the second side surface 16.

The antenna face storage bin 12 is close to the first side 15 and is located below the pitching adjustment bin 11, the bin gate of the antenna face storage bin 12 is arranged on the third side 17 or the fourth side 18, the specific arrangement position is determined according to actual conditions, storage holes 121 matched with the feed source assembly 3 are respectively formed in two sides of the antenna face storage bin 12, which are close to the first side 15 and the second side 16, of the antenna face storage bin 12, the antenna face storage bin is used for penetrating the feed source assembly 3, namely, the storage holes 121 of the antenna face storage bin 12, which are close to the first side 15, penetrate through the first side 15, and the storage holes of the antenna face storage bin 12, which are close to the second side 16, are communicated with the feed source storage bin. The split antenna surface 2 includes a center plate 21 and a plurality of antenna surface units 22 having the same structure, and the center plate 21 is housed in the pitch adjustment chamber 11 together with the pitch adjustment unit 4, and the antenna surface units 22 are housed in the antenna surface housing chamber 12 after being overlapped. When the antenna is unfolded, the antenna surface units 22 are connected to the central disk 21 in a ring shape, i.e. adjacent antenna surface units 22 are connected, and all antenna surface units 22 are connected with the central disk 21. The structure of the split antenna plane 2 belongs to the prior art and is not described in detail here.

The feed source assembly 3 comprises a subreflector and a feed source supporting rod, two ends of the feed source supporting rod are respectively connected with the subreflector and the pitching adjusting assembly 4, and the center plate 21 is connected to the feed source supporting rod. When accomodating, the feed bracing piece is connected on every single move adjusting part 4, and centre dish 21 is connected on the feed bracing piece, all need not dismantle, rotate along with every single move adjusting part 4 accomodate can, at the rotation in-process, feed bracing piece and pair reflector pass the storage hole 121 of antenna face storage bin 12 both sides in proper order, until get into the feed storage bin, namely feed subassembly 3 is acceptd between antenna face storage bin 12 and second side 16, centre dish 21 rotates in every single move adjusting part 11, accomodates in every single move adjusting part 11. The feed source assembly 3 and the center plate 21 adopt a non-disassembly storage mode, and the feed source assembly 3 and the center plate 21 are driven to move in and out of corresponding storage bins through rotation of the pitching adjusting assembly 4, so that communication performance degradation caused by frequent disassembly and installation of the feed source assembly 3 and the center plate 21 is avoided.

Preferably, the receiving hole 121 between the antenna surface receiving bin 12 and the second side surface 16 is a feed receiving bin.

In the embodiment, when the split antenna surface 2 is assembled on the feed source assembly 3, the rotation angle of the feed source assembly 3 is 0-90 degrees, and the split antenna surface is used for adjusting the pitch angle of the antenna; when the split antenna surface 2 is detached from the feed assembly 3, the feed assembly 3 rotates at an angle of-90 DEG to 90 DEG for accommodating the feed assembly 3 and the center plate 21.

The power supply bin 13 is arranged below the pitching adjustment bin 11, and the bin gate of the power supply bin is arranged on the second side 16 or the third side 17 or the fourth side 18. The interface pod 14 is arranged below the pitch control pod 11, with its pod door arranged on the second side 16 or the third side 17 or the fourth side 18. In the present embodiment, the interface chamber 14 is disposed below the power supply chamber 13, and the interface chamber 14 and the power supply chamber 13 are located on the same side of the case 1. In other embodiments of the present invention, the power supply bin 13 and the interface bin 14 may be located on different sides of the case 1, and the positions of the power supply bin 13 and the interface bin 14, and the positions of the door of the power supply bin 13 and the door of the interface bin 14 may be selected according to actual requirements, so as to make the most of the internal space of the case 1, thereby reducing the volume of the case 1 and achieving the purpose of portability.

In this embodiment, the interface 6 is for connection to an external device, and the power source 5 is for providing electrical power to the pitch adjustment assembly 4, the azimuth adjustment assembly 7, the display screen 162, etc.

The azimuth adjusting assembly 7 is used for supporting the case 1 and realizing azimuth adjustment of the case 1, i.e. the case 1 rotates around the azimuth adjusting assembly 7. When the azimuth angle of the antenna needs to be changed, the azimuth adjusting assembly 7 drives the box body 1 to integrally rotate, so that the change of the azimuth angle of the antenna on the box body 1 is realized. The azimuth adjusting assembly 7 may be any structure capable of changing azimuth, for example, a motor, an output shaft of which drives the case 1 to rotate, or a mode of combining a motor with a gear set, etc.

The number of support legs 8 is 3, it being evident that in other embodiments of the invention the number of support legs 8 may also be greater than 3, the bottom of the azimuth adjustment assembly 7 being provided with a receiving slot for receiving the support legs 8. When the supporting legs 8 are required to support, the 3 supporting legs 8 are installed at the bottom of the azimuth adjusting assembly 7 in a triangular shape, and when the portable terminal is in a piggy-back state, the 3 supporting legs 8 are accommodated in the accommodating groove.

In the present embodiment, the support legs 8 can be unfolded to support the case 1, or the support legs 8 are received in the receiving grooves, at which time the azimuth adjusting assembly 7 is directly placed at a predetermined position and supports the case 1. In other embodiments of the present invention, the supporting legs 8 may not be provided, and the case 1 may be directly supported by the azimuth adjusting assembly 7, or the supporting legs 8 may be replaced with rollers, wheels with lifting support rods, or the like to support the case 1.

In this embodiment, the second side 16 is rotatably provided with a pull rod handle 161 and a display screen 162, while the second side 16 is provided with a recess for receiving the pull rod handle 161 and the display screen 162. The presence of the groove serves not only to reduce the weight of the case 1 and thus the weight of the entire portable terminal, but also to protect the drawbar handle 161 and the display screen 162. The display screen 162 is preferably a touch screen, and the connection between the display screen 162 and the box body 1 is preferably a damping hinged connection mode, so that the display screen 162 is convenient to store and unfold, the viewing angle of the display screen 162 is convenient to adjust, and the problem that the viewing experience is poor due to direct sunlight to the display screen 162 is avoided.

The use process of the backpack type satellite portable terminal comprises the following steps:

(1) When the placement position of the portable terminal is reached, the supporting legs 8 are unfolded first, so that the placement stability of the box body 1 of the portable terminal is ensured;

(2) Opening a bin gate of the antenna surface storage bin 12, taking out all the antenna surface units 22, rotating the pitching adjusting assembly 4 to enable the feed source assembly 3 to be moved out of the box body 1, and connecting each antenna surface unit 22 with the central disc 21 and assembling to form a reflecting surface when the pitching adjusting assembly 4 rotates to a proper position;

(3) Opening an interface bin 14 of the portable terminal, and connecting external equipment such as a notebook computer, wireless network transmission equipment and the like through a corresponding interface 6 according to the need;

(4) And the display screen 162 is unfolded, the power supply 5 is started, and the pitch adjusting assembly 4 and the azimuth adjusting assembly 7 are controlled through the display screen 162 to automatically search and aim at the star.

The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.

Claims

1. A backpack satellite portable terminal, comprising: the antenna comprises a box body (1), a split antenna surface (2) and a feed source assembly (3) which are accommodated in the box body (1), and a pitching adjusting assembly (4) and an azimuth adjusting assembly (7) which are rotatably connected to the box body (1); the feed source component (3) is connected with the pitching adjusting component (4);

an antenna surface storage bin (12) for accommodating the split antenna surface (2) is arranged in the box body (1); the antenna surface storage bin (12) is positioned below the pitching adjusting assembly (4);

The box body (1) comprises a first side surface (15) and a second side surface (16) which are corresponding to each other;

The antenna surface storage bin (12) is close to the two sides of the first side face (15) and the second side face (16) and is respectively provided with storage holes (121) matched with the feed source assembly (3), and the feed source assembly (3) is rotationally stored in the storage holes (121) between the antenna surface storage bin (12) and the second side face (16).

2. A backpack satellite portable terminal according to claim 1, wherein the top of the housing (1) is provided with a pitch adjustment compartment (11) for accommodating the pitch adjustment assembly (4), the pitch adjustment assembly (4) being rotatably arranged in the pitch adjustment compartment (11) and having a rotational direction perpendicular to the first side (15) and the second side (16).

3. The backpack satellite portable terminal according to claim 2, wherein the feed assembly (3) has a rotation angle of 0 ° to 90 ° when the split antenna face (2) is assembled on the feed assembly (3);

After the split antenna surface (2) is detached from the feed source assembly (3), the rotation angle of the feed source assembly (3) is-90 degrees to 90 degrees.

4. A piggyback satellite portable terminal according to claim 2, characterized in that the split antenna surface (2) comprises a central disc (21) for connection with the feed assembly (3) and a plurality of antenna surface units (22) which are identical in structure and are for connection to the central disc in a ring shape, the central disc (21) being accommodated in the pitching adjustment bin (11), all the antenna surface units (22) being accommodated in the antenna surface accommodation bin (12) after overlapping.

5. The piggyback satellite portable terminal according to claim 4, characterized in that the housing (1) further comprises a third side (17) and a fourth side (18) corresponding thereto, the third side (17) and the fourth side (18) being connected to the first side (15) and the second side (16), respectively, the door of the antenna surface storage compartment (12) being arranged on the third side (17) or the fourth side (18).

6. The backpack satellite portable terminal according to claim 1, wherein the feed assembly (3) comprises a sub-reflector and a feed support bar, both ends of the feed support bar being connected to the sub-reflector and the pitch adjusting assembly (4), respectively.

7. The piggyback satellite portable terminal according to claim 5, characterized in that the case (1) is further provided with a power supply compartment (13) accommodating a power supply, and an interface compartment (14) accommodating an interface; the bin gate of the power bin (13) is arranged on the second side surface (16) or the third side surface (17) or the fourth side surface (18); the door of the interface cabin (14) is arranged on the second side (16) or the third side (17) or the fourth side (18).

8. The backpack satellite portable terminal according to claim 1, wherein the second side (16) is rotatably provided with a pull rod handle (161) and a display screen (162), and the second side (16) is provided with a recess for accommodating the pull rod handle (161) and the display screen (162).

9. The piggyback satellite portable terminal according to claim 1, characterized in that the first side (15) is provided with a piggyback shoulder strap and an ergonomic piggyback cushioning material (19).

10. A backpack satellite portable terminal according to any one of claims 1 to 9, further comprising a support leg (8) provided at the bottom of the azimuth adjustment assembly (7); the number of the supporting legs (8) is not less than 3, and the bottom of the azimuth adjusting assembly (7) is provided with a containing groove for containing the supporting legs (8).