CN213401503U - Portable satellite communication station - Google Patents

Abstract

The application discloses a satellite communication portable station, which comprises a host, a parabolic antenna, a base and an adjusting bracket, wherein the vertex end of the parabolic antenna is fixedly connected with the host; the adjusting bracket is arranged between the base and the host, one end of the adjusting bracket is rotatably connected with the first end of the base, the other end of the adjusting bracket is rotatably connected with the first end of the host, the second end of the host is rotatably connected with the second end of the base, and the adjusting bracket can be extended and retracted to adjust the length; when the adjusting bracket extends, the adjusting bracket, the base and the host form a triangular structure; when the adjusting bracket is contracted to the shortest, the adjusting bracket, the base and the host are overlapped together. So set up, with the fixed setting of parabolic antenna on the host computer to with the host computer respectively with the base with adjust the leg joint, integrate highly, need not the dismouting, when accomodating, the accessible is adjusted the support and is made host computer, base and adjust the support and overlap together, reduces occupation space, during the use, only needs to adjust the inclination of host computer through adjusting the support, has avoided loaded down with trivial details installation.

Description

Portable satellite communication station

Technical Field

The utility model relates to a satellite communication technical field especially relates to a portable station of satellite communication.

Background

A satellite communication portable station is a communication terminal station provided on the earth (including in the atmosphere) in a satellite communication system. Users access the satellite communication line through the satellite communication portable station to carry out mutual communication. With the rapid rise of the demands of the government industry and the civil emergency communication market, the demand of satellite communication products is increasing, and satellite communication becomes one of the main power transmission modes of current communication. At present, satellite communication portable stations in the market mainly comprise a parabolic antenna, a feed source, a support, a tuner, a power amplifier, a satellite communication modem and the like, and part of devices are generally as follows: tuner, power amplifier and satellite communication modem etc. integration set up to the host computer, but all need carry out manual connection when the installation between host computer and support, parabolic antenna, the feed, and the integration level is lower, and during the use, the installation is loaded down with trivial details, and it is longer to consume time.

Therefore, how to solve the problems of low integration degree, complex installation process and long time consumption in the prior art of the satellite communication portable station becomes an important technical problem to be solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

For overcoming the problem that exists in the correlation technique at least to a certain extent, this application provides a portable station of satellite communication, and it is low that it can solve the portable station of satellite communication among the prior art integrates the degree, and during the use, the installation is loaded down with trivial details, the longer problem of consuming time.

The utility model discloses a realize like this: a satellite communication portable station comprises a host, a parabolic antenna, a base and an adjusting bracket, wherein the vertex end of the parabolic antenna is fixedly connected with the host; the adjusting bracket is arranged between the base and the host, one end of the adjusting bracket is rotatably connected with the first end of the base, the other end of the adjusting bracket is rotatably connected with the first end of the host, the second end of the host is rotatably connected with the second end of the base, and the adjusting bracket can be extended and retracted to adjust the length; when the adjusting bracket extends, the adjusting bracket, the base and the host form a triangular structure; when the adjusting bracket is contracted to the shortest, the adjusting bracket, the base and the host are overlapped together.

Preferably, adjust the support including mutual parallel arrangement's first backup pad, second backup pad and locking Assembly, first backup pad with be provided with slide rail structure between the second backup pad, so that first backup pad can be followed the length direction of second backup pad removes for the second backup pad, when locking Assembly is in the first state, first backup pad with the second backup pad can relative movement, when locking Assembly is in the second state, locking Assembly restricts relative movement between first backup pad and the second backup pad.

Preferably, the slide rail structure is including setting up first spout on the first backup pad, the first end of second backup pad can stretch into to in the first spout and along the length direction reciprocating motion of first spout, locking Assembly includes locking screw and sets up supply on the lateral wall of first spout the screw thread through-hole of locking screw in, locking screw's screw thread end top is in the surface of second backup pad.

Preferably, the adjustment bracket further comprises a fine adjustment assembly disposed between the second end of the second support plate and the base.

Preferably, the base comprises a first chassis and a second chassis which are overlapped and arranged together, the first chassis and the second chassis are rotatably connected, a rotation axis is perpendicular to a plane where the first chassis and the second chassis are located, and an adjusting mechanism which can drive the first chassis to rotate relative to the second chassis in a fixed shaft manner is arranged between the first chassis and the second chassis.

Preferably, the second end of the first chassis is hinged to the second end of the second chassis, the adjusting mechanism includes a gear rotatably connected to the first end of the second chassis, a rack fixed to the first end of the first chassis, and a locking assembly capable of limiting rotation of the gear, the rack is arc-shaped, and a circle center corresponding to the arc coincides with a hinge point between the first chassis and the second chassis.

Preferably, a support leg is fixedly arranged at the second end of the first chassis, and the second end of the main machine is rotatably connected with the support leg.

Preferably, the parabolic antenna comprises a first array surface fixedly connected with the main machine and four second array surfaces detachably connected with the first array surface, the outline of the opposite end of the vertex end of the parabolic antenna is a circle, the projection of the first array surface on the plane of the circle is coincident with the inscribed rectangle of the circle, and the four second array surfaces are distributed along the circumferential direction of the first array surface.

Preferably, an attitude sensor for detecting a position state of the host is provided in the host.

Preferably, the first end of the base is provided with two containing boxes, and the distance between the two containing boxes is larger than the size of the main machine.

The technical scheme provided by the application comprises the following beneficial effects:

the utility model provides a portable station of satellite communication, including host computer, parabolic antenna, base and regulation support, wherein parabolic antenna's summit end and host computer fixed connection. The base level sets up, and the second end of host computer and the second end rotation of base are connected, and the axis of rotation sets up along the horizontal direction, rotates for the base through making the host computer, the inclination of adjustable host computer. The adjusting support is arranged between the base and the host, one end of the adjusting support is connected with the first end of the base in a rotating mode, the other end of the adjusting support is connected with the first end of the host in a rotating mode, the length of the adjusting support can be adjusted in a telescopic mode, and the inclination angle of the host can be adjusted through adjusting the length of the adjusting support. When the adjusting bracket has a certain length, a triangular structure is formed among the adjusting bracket, the base and the host; when the adjusting bracket extends, the distance between the first end of the host and the first end of the base is increased, so that the included angle between the host and the base is increased, namely the inclination angle of the host is increased; correspondingly, when the adjusting bracket is shortened, the distance between the first end of the host and the first end of the base is reduced, so that the included angle between the host and the base is reduced, namely the inclination angle of the host is reduced; when the adjusting bracket is contracted to the shortest, the adjusting bracket, the base and the host are overlapped together. So set up, with the fixed setting of parabolic antenna on the host computer to with the host computer respectively with the base with adjust the leg joint, integrate highly, need not the dismouting, when accomodating, the accessible is adjusted the support and is made host computer, base and regulation support overlap together, reduces occupation space, during the use, only needs to adjust the inclination of host computer through adjusting the support, need not other installation procedure, has avoided loaded down with trivial details installation.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a satellite communication portable station in a use state according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a satellite communication portable station according to an embodiment of the present invention in a storage state;

fig. 3 is a schematic structural view of a base and an adjusting bracket according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an adjusting mechanism according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram illustrating a locking assembly in a locked state according to an embodiment of the present invention;

fig. 6 is a schematic diagram illustrating a distribution of a first wavefront and a second wavefront in the parabolic antenna according to the embodiment of the present invention;

fig. 7 is an enlarged view of I in fig. 2.

Reference numerals:

1. a host; 2. a parabolic antenna; 3. a base; 4. adjusting the bracket; 5. a first support plate; 6. a second support plate; 7. locking the screw; 8. a fine tuning component; 9. a first chassis; 10. a second chassis; 11. a gear; 12. a rack; 13. a support leg; 14. a first array surface; 15. a second array surface; 16. an accommodating box; 17. a display panel; 18. an external interface; 19. an arc-shaped slot; 20. a slider; 21. a feed rod; 22. a hook is clamped; 23. a snap ring; 24. a groove; 25. a first handle; 26. a second handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

An object of this embodiment is to provide a portable satellite communication station, which solves the problems of low integration degree, complex installation process and long time consumption in the prior art.

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to FIGS. 1-7, schematic structural diagrams of a satellite communication portable station in some exemplary embodiments are shown. The portable satellite communication station comprises a main machine 1, a parabolic antenna 2, a base 3 and an adjusting bracket 4, wherein the vertex end of the parabolic antenna 2 is fixedly connected with the main machine 1. 3 level settings of base, the second end of host computer 1 is connected with the second end rotation of base 3, and the axis of rotation sets up along the horizontal direction, rotates for base 3 through making host computer 1, adjustable host computer 1's inclination. Adjust support 4 and set up between base 3 and host computer 1, the one end of adjusting support 4 is rotated with the first end of base 3 and is connected, and the other end rotates with the first end of host computer 1 and is connected, adjusts 4 scalable regulation lengths of support, can adjust the inclination of host computer 1 through the length of adjusting support 4. When the adjusting bracket 4 has a certain length, a triangular structure is formed among the adjusting bracket 4, the base 3 and the host 1; when the adjusting bracket 4 extends, the distance between the first end of the host 1 and the first end of the base 3 is increased, so that the included angle between the host 1 and the base 3 is increased, namely the inclination angle of the host 1 is increased; correspondingly, when the adjusting bracket 4 is shortened, the distance between the first end of the host 1 and the first end of the base 3 is reduced, so that the included angle between the host 1 and the base 3 is reduced, namely the inclination angle of the host 1 is reduced; when the adjusting bracket 4 is contracted to the shortest, the adjusting bracket 4, the base 3 and the main machine 1 are overlapped together. So set up, with parabolic antenna 2 fixed setting on host computer 1 to be connected host computer 1 with base 3 and regulation support 4 respectively, integrate highly, need not the dismouting, when accomodating, the accessible is adjusted and is adjusted support 4 and make host computer 1, base 3 and adjust support 4 overlapping together, reduces occupation space, during the use, only needs to adjust the inclination of host computer 1 through adjusting support 4, need not other installation steps, has avoided loaded down with trivial details installation process.

The host 1 is a portable station host, a modulation and demodulation module, a low noise amplifier module, an up-conversion power amplifier module, a control display module and the like are integrated in the shell of the host 1, the modulation and demodulation module, the low noise amplifier module and the up-conversion power amplifier module are all in communication connection with the control display module, a plurality of functional modules are concentrated in the shell of the host 1, and the shell of the host 1 is also provided with a display panel 17, an external interface 18 and the like to form a complete communication host. When the satellite communication portable station is used, the dismounting and mounting processes among a tuner, an up-conversion power amplifier, a modulation and demodulation module and a connecting cable are omitted, and the satellite communication portable station is convenient to use.

In this embodiment, the adjusting bracket 4 includes a first supporting plate 5, a second supporting plate 6 and a locking component, and the first supporting plate 5 and the second supporting plate 6 are disposed in parallel. Wherein, the first end of first backup pad 5 rotates with host computer 1 to be connected, but the second end relative rotation of second backup pad 6 connects on base 3, is provided with the slide rail structure between first backup pad 5 and the second backup pad 6 to make first backup pad 5 can move for second backup pad 6 along the length direction of second backup pad 6, through the relative movement between first backup pad 5 and the second backup pad 6, can adjust the overall length of adjusting support 4. When the locking assembly is in the first state, the first support plate 5 and the second support plate 6 can move relatively, namely, the overall length of the adjusting bracket 4 can be changed; when the locking assembly is in the second state, the locking assembly limits the relative movement between the first support plate 5 and the second support plate 6, i.e. the overall length of the adjusting bracket 4 is fixed and not adjustable.

Specifically, the slide rail structure includes a first sliding groove disposed on the first supporting plate 5, an extending direction of the first sliding groove is consistent with a length direction of the first supporting plate 5, and a first end of the second supporting plate 6 can extend into the first sliding groove and reciprocate along the length direction of the first sliding groove.

In the use process, dust or particle impurities and the like inevitably enter between the second supporting plate 6 and the first sliding groove, and the smoothness of relative sliding between the first supporting plate 5 and the second supporting plate 6 is influenced. In practice, a sand discharge groove may be formed on the side wall of the first chute and the outer surface of the second support plate 6, and dust or particle impurities, etc. introduced between the second support plate 6 and the first chute may be discharged through the sand discharge groove.

The locking assembly comprises a locking screw 7 and a threaded through hole for the locking screw 7 to be screwed in, the threaded through hole is arranged on the side wall of the first sliding groove on the first supporting plate 5, and after the threaded end of the locking screw 7 is screwed in the threaded through hole on the first supporting plate 5, the end part of the locking screw abuts against the surface of the second supporting plate 6, so that the fixation of the relative position between the first supporting plate 5 and the second supporting plate 6 is realized, namely the total length of the adjusting support 4 is locked.

In implementation, the adjusting bracket 4 further comprises a fine adjusting component 8 arranged between the second end of the second supporting plate 6 and the base 3, and after the overall length of the adjusting bracket 4 is roughly adjusted by adjusting the relative position between the first supporting plate 5 and the second supporting plate 6, the fine adjusting component 8 can be used for further adjusting, so that the adjusting precision of the overall length of the adjusting bracket 4 is improved. The fine adjustment assembly 8 comprises a first screw rod, a second screw rod and a connecting piece which are coaxially arranged, wherein the first end of the first screw rod is fixedly connected with the second end of the second supporting plate 6, the second end of the second screw rod is rotatably connected with the base 3, and the fine adjustment assembly 8 can be rotated relative to the base 3. The screw thread of first screw rod revolves to the opposite with the screw thread of second screw rod, and the connecting piece is the columnar structure along the axial extension of first screw rod and second screw rod, is provided with respectively at the both ends of connecting piece with the first screw hole of the second end screw-thread fit of first screw rod and with the second screw hole of the first end screw-thread fit of second screw rod, first screw hole and second screw hole can communicate. When the connecting piece is rotated, the moving direction of the connecting piece relative to the first screw rod is opposite to that of the connecting piece relative to the second screw rod, namely, when the connecting piece is rotated, the second end of the first screw rod and the first end of the second screw rod are close to or far away from each other, so that the total length of the adjusting bracket 4 is changed.

In practice, by rotating the base 3 on the ground, an adjustment of the orientation of the main unit 1 and the parabolic aerial 2, called coarse adjustment, can be achieved.

In the preferred scheme of this embodiment, the base 3 is provided as two parts, including a first chassis 9 and a second chassis 10, which are overlapped with each other, the first chassis 9 is located above the second chassis 10, the first chassis 9 and the second chassis 10 are connected in a rotating manner, the rotating axis is perpendicular to the plane where the first chassis 9 and the second chassis 10 are located, generally, the first chassis 9 and the second chassis 10 are horizontally arranged, so that the rotating axis of the first chassis 9 and the second chassis 10 rotating relatively is arranged along the vertical direction, which can be realized by hinging. The adjusting bracket 4 and the main body 1 are both connected with the first chassis 9, and under the condition that the second chassis 10 is not rotated, the first chassis 9 is rotated relative to the second chassis 10, so that the orientations of the main body 1 and the parabolic antenna 2 can be further adjusted.

In practice, an adjusting mechanism capable of driving the first chassis 9 to rotate relative to the second chassis 10 in a fixed axis manner is further arranged between the first chassis 9 and the second chassis 10. The hinge point between the first chassis 9 and the second chassis 10 is located at the second end of the first chassis 9 and the second chassis 10, i.e. the second end of the first chassis 9 is hinged with the second end of the second chassis 10. The above-mentioned adjustment mechanism is a rack and pinion drive mechanism, as shown in fig. 4, including the driven gear 11 and the rack 12 of meshable, gear 11 can set up the form into the gear shaft, the axis of gear 11 is vertical to be set up, and rotate with the first end of second chassis 10 and be connected, rack 12 is the arc, fix the first end on first chassis 9, and the centre of a circle that the arc corresponds coincides with the pin joint between first chassis 9 and the second chassis 10, rotating gear 11, because the position of gear 11 is unchangeable, make rack 12 drive first chassis 9 dead axle and rotate, thereby host computer 1 and parabolic antenna 2's position can change for second chassis 10. The gear 11 and the rack 12 are used for adjustment, so that the adjustment precision is high, and the adjustment is called fine adjustment.

A guide structure is further arranged between the first chassis 9 and the second chassis 10, the guide structure comprises an arc-shaped groove 19 arranged on the second chassis 10 and a sliding block 20 arranged on the first chassis 9, the arc-shaped groove 19 is arc-shaped, the corresponding circle center coincides with the circle center corresponding to the rack 12, the extending direction of the arc-shaped groove 19 is consistent with the moving track of the sliding block 20, and the sliding block 20 can be embedded in the arc-shaped groove 19 and can move in a reciprocating manner.

In implementation, the rack 12 and the gear 11 may be disposed below a plane of the second chassis 10, and specifically, the slider 20 may extend below the second chassis 10, so that the rack 12 and the slider 20 are fixedly connected, and meanwhile, in order to facilitate application of force to the gear 11 to rotate the gear 11, an axle of the gear 11 may penetrate above the second chassis 10, and a first handle 25 is disposed on the axle of the gear 11, the first handle 25 is rotatably connected to an upper end of the axle of the gear 11, and a rotation axis is disposed along a horizontal direction, when the gear 11 is rotated, the first handle 25 is rotated upward to facilitate application of force, and after a relative position between the first chassis 9 and the second chassis 10 is adjusted, the first handle 25 is rotated downward to be close to the second chassis 10.

In an implementation, the adjusting mechanism further includes a locking assembly capable of limiting rotation of the gear 11, and after the relative position between the first chassis 9 and the second chassis 10 is adjusted, the locking assembly limits rotation of the gear 11, so as to lock the relative position between the first chassis 9 and the second chassis 10. The locking assembly specifically comprises a second handle 26 with a first end rotatably connected with the upper end of the axle of the gear 11 and a cam relatively fixedly arranged at the first end of the second handle 26, the cam is positioned at one side of the second handle 26 close to the second chassis 10, the cam and the second handle 26 are fixedly connected into an integrated structure, when the second handle 26 is close to the second chassis 10, the hinge point between the second handle 26 and the axle of the gear 11 is at the lowest point, the gap between the gear 11 and the cam is larger than the thickness of the second chassis 10, and the gear 11 can be driven by the first handle 25 to rotate smoothly; when the second handle 26 is rotated upwards to the inclined state or the vertical state, the cam drives the hinge point between the second handle 26 and the gear 11 to move upwards, so as to drive the gear 11 to move upwards, so that the gear 11 and the cam are clamped on the upper surface and the lower surface of the second chassis 10 together, as shown in fig. 5, the rotation of the gear 11 is limited, and thus the locking of the relative position between the gear 11 and the rack 12, i.e. the locking of the relative position between the first chassis 9 and the second chassis 10, is achieved.

When the locking assembly is in the locked state, the second handle 26 is in the inclined state or the vertical state, the main body 1 cannot be adjusted to the position where the lower surface thereof is parallel to the first chassis 9, and when the locking assembly is unlocked, the second handle 26 is close to the second chassis 10, which allows the main body 1 to be adjusted to the position where the lower surface thereof is parallel to the first chassis 9, so that when the portable satellite communication station is stored, in order to adjust the main body 1 to the position where the lower surface thereof is parallel to the first chassis 9, the second handle 26 needs to be rotated to be close to the second chassis 10, and at this time, the gear 11 can be rotated. During transportation, due to inertia, force generated by relative movement between the main machine 1, the adjusting bracket 4 and the base 3 acts on the gear 11 and the rack 12, and when the acting force is too large, if transmission between the gear 11 and the rack 12 is not achieved, the gear 11 and the rack 12 are damaged. Therefore, when the gear is stored, the gear 11 can be protected by the locking assembly in the unlocking state, and the service life of the gear 11 is prolonged.

In this embodiment, the support leg 13 is disposed at the second end of the first chassis 9, the support leg 13 is disposed along the vertical direction, the lower end of the support leg is fixedly connected to the first chassis 9, the upper end of the support leg is rotatably connected to the second end of the host 1, the distance between the second end of the host 1 and the ground is increased by the support leg 13, and the problem that the parabolic antenna 2 touches the ground can be avoided during polarization adjustment.

In a preferred embodiment of this embodiment, the parabolic antenna 2 is configured as five detachable parts, and specifically includes a first array surface 14 and four second array surfaces 15, with reference to fig. 6, the first array surface 14 is fixedly connected to the host 1, and the four second array surfaces 15 are all detachably connected to the first array surface 14, specifically, the quick-lock buckle can be implemented by a quick-lock buckle, which is a mature prior art, and details about the structure and the working principle of the quick-lock buckle are not described here. The profile of the opposite end of the vertex end of the parabolic antenna 2 is a circle, the projection of the first array surface 14 on the plane of the circle is coincident with the inscribed rectangle of the circle, the other parts of the parabolic antenna 2 except the first array surface 14 are the second array surfaces 15, and the four second array surfaces 15 are distributed along the circumferential direction of the first array surface 14. The first array surface 14 is an arc surface, a certain accommodating space is arranged above the first array surface, when the satellite communication portable station is folded and stored, the four second array surfaces 15 are detached and placed on the first array surface 14, and the occupied space is small.

The parabolic antenna 2 further includes a feed rod 21, a mounting seat is provided at a vertex position of the parabolic antenna 2, one end of the feed rod 21 is detachably connected to the mounting seat on the parabolic antenna 2, and when the satellite communication portable station is folded and stored, the feed rod 21 can be detached from the mounting seat of the parabolic antenna 2 and placed in the first array 14. The detachable connection between the feed rod 21 and the mounting base of the parabolic antenna 2 can be realized through a clamping structure, specifically as shown in fig. 7, a hook 22 capable of elastically deforming is arranged on the first array surface 14, a snap ring 23 is arranged on the feed rod 21, and when the feed rod 21 is inserted into the mounting base of the parabolic antenna 2, the hook 22 is clamped in the snap ring 23.

In a preferred embodiment, an attitude sensor, which can detect the position state of the host 1, is also arranged in the host 1, and the model can be saber c 3. The attitude sensor is in communication connection with the control display module, actual azimuth angle, pitch angle and polarization angle information of the host 1 can be displayed on the display panel 17 of the host 1 in real time by utilizing the attitude sensor, theoretical values of the azimuth angle, the pitch angle and the polarization angle corresponding to the current position of the satellite communication portable station are preset in the host 1 and are also displayed on the display panel 17 of the host 1, a user is prompted to adjust the angle of the parabolic antenna 2 to the theoretical value, and satellite alignment efficiency and precision are greatly improved.

When the portable satellite communication station is in a folded and stored state, a certain containing space is formed at the positions, located on the two sides of the main unit 1, below the parabolic antenna 2, in implementation, two containing boxes 16 can be arranged at the first end of the base 3, the distance between the two containing boxes 16 is larger than the size of the main unit 1, and the containing boxes 16 can be used for placing batteries and circuit boards related to a power supply.

In implementation, a groove 24 capable of accommodating the adjusting support 4 is arranged on the first chassis 9, when the satellite communication portable station is folded, the adjusting support 4 is located in the groove 24, so that the satellite communication portable station can be folded to the minimum occupied space, and the lower surface of the main unit 1 is supported on the upper surface of the first chassis 9, so that the stability of the folded state is improved.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A satellite communication portable station is characterized by comprising a host (1), a parabolic antenna (2), a base (3) and an adjusting bracket (4), wherein the vertex end of the parabolic antenna (2) is fixedly connected with the host (1);

the adjusting support (4) is arranged between the base (3) and the host (1), one end of the adjusting support (4) is rotatably connected with the first end of the base (3), the other end of the adjusting support is rotatably connected with the first end of the host (1), the second end of the host (1) is rotatably connected with the second end of the base (3), and the adjusting support (4) can be extended and retracted to adjust the length;

when the adjusting support (4) extends, the adjusting support (4), the base (3) and the host (1) form a triangular structure; when the adjusting bracket (4) is retracted to the shortest, the adjusting bracket (4), the base (3) and the host (1) are overlapped together.

2. The satellite communication portable station according to claim 1, wherein the adjusting bracket (4) comprises a first support plate (5), a second support plate (6) and a locking assembly arranged in parallel with each other, a slide rail structure is provided between the first support plate (5) and the second support plate (6) so that the first support plate (5) can move relative to the second support plate (6) along a length direction of the second support plate (6), the first support plate (5) and the second support plate (6) can move relative to each other when the locking assembly is in a first state, and the locking assembly restricts relative movement between the first support plate (5) and the second support plate (6) when the locking assembly is in a second state.

3. The satellite communication portable station according to claim 2, wherein the sliding rail structure comprises a first sliding slot disposed on the first supporting plate (5), the first end of the second supporting plate (6) can extend into the first sliding slot and reciprocate along the length direction of the first sliding slot, the locking assembly comprises a locking screw (7) and a threaded through hole disposed on the side wall of the first sliding slot for the locking screw (7) to screw in, and the threaded end of the locking screw (7) is pressed against the surface of the second supporting plate (6).

4. Satellite communication portable station according to claim 2, characterized in that the adjustment bracket (4) further comprises a fine adjustment assembly (8) arranged between the second end of the second support plate (6) and the base (3).

5. The satellite communication portable station according to claim 1, characterized in that the base (3) comprises a first chassis (9) and a second chassis (10) which are overlapped and arranged together, the first chassis (9) and the second chassis (10) are connected in a rotating way, the rotating axis is vertical to the plane of the first chassis (9) and the second chassis (10), and an adjusting mechanism which can drive the first chassis (9) to rotate in a fixed axis relative to the second chassis (10) is arranged between the first chassis (9) and the second chassis (10).

6. The satellite communication portable station according to claim 5, wherein the second end of the first chassis (9) is hinged to the second end of the second chassis (10), the adjusting mechanism comprises a gear (11) rotatably connected to the first end of the second chassis (10), a rack (12) fixed to the first end of the first chassis (9), and a locking assembly capable of limiting the rotation of the gear (11), the rack (12) has an arc shape, and the center of the arc corresponds to the center of the hinge point between the first chassis (9) and the second chassis (10).

7. The satellite communication portable station according to claim 5, characterized in that a foot (13) is fixedly arranged at the second end of the first chassis (9), and the second end of the main unit (1) is rotatably connected with the foot (13).

8. The satellite communication portable station according to claim 1, characterized in that the parabolic aerial (2) comprises a first array plane (14) fixedly connected to the main machine (1) and four second array planes (15) detachably connected to the first array plane (14), the profile of the opposite end of the vertex end of the parabolic aerial (2) is a circle, the projection of the first array plane (14) on the plane of the circle coincides with the inscribed rectangle of the circle, and the four second array planes (15) are distributed along the circumference of the first array plane (14).

9. The satellite communication portable station according to claim 1, wherein an attitude sensor for detecting a position state of the main body (1) is provided in the main body (1).

10. Satellite communication portable station according to claim 1, characterized in that the first end of the base (3) is provided with two containers (16), the distance between the two containers (16) being greater than the size of the main body (1).

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