阅读说明：本技术 一种能够用于海上恶劣天气的卫星通信系统 (Satellite communication system capable of being used for severe weather on sea ) 是由 黄崧 于 2021-07-02 设计创作，主要内容包括：本发明公开了一种能够用于海上恶劣天气的卫星通信系统,包括放置箱,所述放置箱内开设有运动空腔,所述运动空腔底壁安设有两个螺杆,所述运动空腔侧壁开设有两个竖滑槽,两个所述螺杆分别螺纹连接有螺母,两个所述螺母分别与两个竖滑槽内壁滑动连接,两个所述螺母相对的一侧侧壁固定连接有横板,所述横板顶壁安设有运动块,所述运动块顶壁安设有天线,所述运动块的尺寸大于天线的尺寸,所述放置箱顶壁开设有与运动块尺寸相同的通孔,所述螺杆一端安设有运动机构,所述运动机构与运动空腔内安设的限制机构相互限制；本发明可以在遭遇极端天气时,将卫星天线收回放置箱中,保护卫星天线的安全。(The invention discloses a satellite communication system capable of being used in severe weather at sea, which comprises a placing box, wherein a moving cavity is formed in the placing box, two screw rods are arranged on the bottom wall of the moving cavity, two vertical sliding grooves are formed in the side wall of the moving cavity, the two screw rods are respectively in threaded connection with nuts, the two nuts are respectively in sliding connection with the inner walls of the two vertical sliding grooves, a transverse plate is fixedly connected to the side wall of one side, opposite to the two nuts, of the transverse plate, a moving block is arranged on the top wall of the transverse plate, an antenna is arranged on the top wall of the moving block, the size of the moving block is larger than that of the antenna, a through hole with the same size as that of the moving block is formed in the top wall of the placing box, a moving mechanism is arranged at one end of each screw rod, and the moving mechanism and a limiting mechanism arranged in the moving cavity are mutually limited; the invention can retract the satellite antenna into the box when encountering extreme weather, thereby protecting the safety of the satellite antenna.)

1. A satellite communication system capable of being used for offshore severe weather comprises a placing box (1) and a box cover, and is characterized in that a movement cavity is formed in the placing box (1), two screw rods (2) are installed on the bottom wall of the movement cavity, two vertical sliding grooves (3) are formed in the side wall of the movement cavity, nuts (4) are respectively in threaded connection with the two screw rods (2), the two nuts (4) are respectively in sliding connection with the inner walls of the two vertical sliding grooves (3), a transverse plate (5) is fixedly connected to the side wall of one side opposite to the two nuts (4), a movement block (6) is installed on the top wall of the transverse plate (5), an antenna (7) is installed on the top wall of the movement block (6), the size of the movement block (6) is larger than that of the antenna (7), and a through hole with the same size as that of the movement block (6) is formed in the top wall of the placing box (1), and a movement mechanism is arranged at one end of the screw rod (2), and the movement mechanism and a limiting mechanism arranged in the movement cavity are mutually limited.

2. The satellite communication system for the severe weather at sea according to claim 1, wherein the moving mechanism comprises two gears (8), a rack (9) and a pull rod (10), the two gears (8) are respectively fixedly connected with one ends of the two screws (2) close to the bottom wall of the moving cavity, a transverse sliding groove (11) is formed in the side wall of the moving cavity, the inner wall of the transverse sliding groove (11) is slidably connected with the rack (9), the rack (9) is meshed with the two gears (8), moving holes (12) with the same size as the rack (9) are formed in both ends of the placing box (1), one end of the rack (9) penetrates through one of the moving holes (12), and the pull rod (10) and one end of the rack (9) penetrate through one of the moving holes (12) and are fixedly connected.

3. The satellite communication system for severe weather at sea according to claim 2, wherein the side wall of the rack (9) far away from the two gears (8) is provided with two limiting holes (13), and the two limiting holes (13) are respectively arranged at two ends of the rack (9).

4. The satellite communication system for the severe weather at sea according to claim 2, wherein the limiting mechanism is divided into an inserting rod (14), a spring (15) and a limiting plate (16), an inserting hole (17) is formed in the side wall of the placing box (1) close to the back side of the rack (9), the inserting rod (14) penetrates through the inserting hole (17), the limiting plate (16) is fixed to the side wall of the inserting rod (14), one end of the spring (15) is fixedly connected with the side wall of the limiting plate (16), the other end of the spring (15) is fixedly connected with the side wall of the movement cavity, and one end of the inserting rod (14) abuts against the inner wall of a limiting hole (13) formed in the side wall of the rack (9).

5. Satellite communication system for severe weather at sea, according to claim 4, characterized in that the side wall of the inserted rod (14) extending out of the jack (17) is fixedly connected with a pulling block (18).

6. The satellite communication system for severe weather at sea according to claim 1, wherein the box cover comprises a top cover (19), two metal sheets (20) and an anti-collision layer (21), the anti-collision layer (21) is arranged on the bottom wall of the top cover (19), the two metal sheets (20) are respectively arranged at two ends of the top cover (19), two opposite outer walls of the placing box (1) are respectively provided with a stop block (22), two side walls of the stop block are respectively provided with a stop hole (23), and the size of the metal sheets (20) is smaller than that of the stop holes (23).

7. Satellite communication system for severe weather at sea, according to claim 6, characterized in that the cover is dimensioned to snap on top of the placing box (1).

Technical Field

The invention relates to the technical field of satellite communication systems, in particular to a satellite communication system capable of being used in severe weather on sea.

Background

A maritime satellite communication system is a ship radio communication system that utilizes communication satellites as relay stations. The maritime satellite communication system has the obvious advantages of global (except south and north polar regions), full-time, all-weather, stable, reliable, high-quality, large-capacity, automatic communication and the like, can improve ship operation and management efficiency, is closely related to ships and banks, and is favorable for guaranteeing life safety of people on the sea. The maritime communication satellite is a relay station of the system and is used for receiving and transmitting signals of a shore station and a ship station. The shore station is a maritime satellite communication earth station arranged on the coast and plays a role in controlling a communication network. And the ship station is a maritime satellite communication earth station arranged on a ship, is a communication terminal of the system and is provided with equipment such as a parabolic antenna and the like.

Because the satellite antenna is in the shape of a paraboloid, the received signal is optimal, the weather change at sea is often large, and some strong hurricanes and sea waves can damage the satellite antenna, so that the sailing of ships running at sea generates dangers, and therefore, a satellite communication system capable of being used for severe weather at sea is provided to solve the problems.

Disclosure of Invention

The invention aims to solve the defects in the prior art, such as: the satellite antenna in the prior art is difficult to deal with extreme weather on the sea, and the satellite communication system which can be used for severe weather on the sea is provided.

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

the utility model provides a can be used for marine bad weather's satellite communication system, is including placing the case, it has the motion cavity to place the incasement, two screw rods have been installed to the motion cavity diapire, two perpendicular spouts have been seted up to the motion cavity lateral wall, two screw rods threaded connection has the nut respectively, two the nut respectively with two perpendicular spout inner wall sliding connection, two one side lateral wall fixedly connected with diaphragm that the nut is relative, the motion piece has been installed to the diaphragm roof, the antenna has been installed to motion piece roof, the size of motion piece is greater than the size of antenna, it has seted up the through-hole the same with motion piece size to place the roof, the motion mechanism has been installed to screw rod one end, the motion mechanism restricts each other with the restriction mechanism who installs in the motion cavity.

The invention further defines the technical scheme that:

preferably, the moving mechanism comprises two gears, a rack and a pull rod, the two gears are fixedly connected with one ends of the two screws close to the bottom wall of the moving cavity respectively, a transverse sliding groove is formed in the side wall of the moving cavity, the inner wall of the transverse sliding groove is connected with the rack in a sliding mode, the rack is meshed with the two gears, moving holes with the same size as the rack are formed in the two ends of the placing box, one end of the rack penetrates out of one of the moving holes, and the pull rod is fixedly connected with one end of the moving hole, which is penetrated through by the rack.

Preferably, two limiting holes are formed in the side wall of the rack, which is far away from the two gears, and the two limiting holes are respectively located at two ends of the rack.

Preferably, the limiting mechanism is divided into an inserting rod, a spring and a limiting plate, a jack is formed in the side wall of the placing box close to one side of the back face of the rack, the inserting rod penetrates through the jack, the limiting plate is fixed to the side wall of the inserting rod, one end of the spring is fixedly connected with the side wall of the limiting plate, the other end of the spring is fixedly connected with the side wall of the moving cavity, and one end of the inserting rod abuts against the inner wall of the limiting hole formed in the side wall of the rack.

Preferably, the insertion rod extends out of the side wall of one end of the insertion hole and is fixedly connected with a pulling block.

Preferably, the case lid includes top cap, two sheetmetals and anticollision layer, the anticollision layer is installed at the case lid diapire, two the sheetmetal is installed respectively at the both ends of top cap, place two relative outer walls of case and installed the dog respectively, two the jack has been seted up respectively to the dog lateral wall, the size of sheetmetal is less than the size of jack.

Preferably, the cover is sized to snap over the top of the storage case.

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

the antenna can be collected into the placing box by pulling the pull rod and the rack, when the ship encounters extreme weather on the sea, the satellite antenna can be well protected by the placing box, the antenna can be lifted after the extreme weather passes, so that the ship can contact the coast after the extreme weather passes, the ship can be supplemented with materials in time, the weather change on the sea can be responded, the weather change is quick, and meanwhile, the problem that the normal communication requirement is influenced because the antenna is always placed outside and blown by wind due to long-term rain is solved;

when the screw drives the antenna to rise to the top, the position of the antenna can be fixed through the inserting rod, so that the antenna can receive and send signals more stably, the position of the rack can be limited when the antenna is put in a box, the rack is prevented from being damaged due to collision, the antenna does not need to rise completely under the mutual matching of the screw and the nut, communication can be carried out under extreme weather, the safety of the antenna is ensured, and the navigation safety of a ship is also ensured;

the box cover can protect the antenna from being affected by external extreme weather when the antenna is retracted to place the box, the anti-collision layer can also protect the top of the antenna when the ship shakes up and down along with sea waves, so that the antenna can be normally used after weather is clear, and the metal sheet is used for limiting the position of the top cover, so that the antenna is easier to use.

Drawings

Fig. 1 is a schematic structural diagram of a satellite communication system for facilitating handling of extreme weather at sea according to the present invention;

FIG. 2 is a side view of the holding box of the present invention;

FIG. 3 is a schematic view of the connection structure of the limiting mechanism and the rack according to the present invention;

FIG. 4 is a schematic view of the structure of the case cover of the present invention;

in the figure: the device comprises a placement box 1, a screw rod 2, a vertical chute 3, a nut 4, a transverse plate 5, a motion block 6, an antenna 7, a gear 8, a rack 9, a pull rod 10, a transverse chute 11, a motion hole 12, a motion hole 13, an insertion rod 14, a spring 15, a limit plate 16, an insertion hole 17, a pull block 18, a top cover 19, a metal sheet 20, an anti-collision layer 21, a stop block 22 and an insertion hole 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a satellite communication system capable of being used in severe weather at sea comprises a placing box 1, wherein a moving cavity is formed in the placing box 1, two screw rods 2 are arranged on the bottom wall of the moving cavity, two vertical sliding grooves 3 are formed in the side wall of the moving cavity, the two screw rods 2 are respectively in threaded connection with nuts 4, the two nuts 4 are respectively in sliding connection with the inner walls of the two vertical sliding grooves 3, a transverse plate 5 is fixedly connected to the side wall of one side, opposite to the two nuts 4, of the transverse plate 5, a moving block 6 is arranged on the top wall of the transverse plate 5, and an antenna 7 is arranged on the top wall of the moving block 6;

the size of the motion block 6 is larger than that of the antenna 7, a through hole with the same size as the motion block 6 is formed in the top wall of the placing box 1, a motion mechanism is arranged at one end of each screw rod 2 and comprises two gears 8, a rack 9 and a pull rod 10, the two gears 8 are fixedly connected with one ends, close to the bottom wall of the motion cavity, of the two screw rods 2 respectively, a transverse sliding groove 11 is formed in the side wall of the motion cavity, the inner wall of the transverse sliding groove 11 is connected with the rack 9 in a sliding mode, the rack 9 is meshed with the two gears 8, motion holes 12 with the same size as the rack 9 are formed in the two ends of the placing box 1, one end of the rack 9 penetrates out of one of the motion holes 12, the pull rod 10 is fixedly connected with one end, penetrating through the motion holes 12, of the rack 9, and the side wall, far away from the two gears 8, of the rack 9 is provided with two limiting holes 13;

two limiting holes 13 are respectively positioned at two ends of a rack 9, a moving mechanism and a limiting mechanism arranged in a moving cavity are limited mutually, the limiting mechanism is divided into an inserting rod 14, a spring 15 and a limiting plate 16, one side wall of a placing box 1 close to the back side of the rack 9 is provided with an inserting hole 17, the inserting rod 14 penetrates through the inserting hole 17, the limiting plate 16 is fixed on the side wall of the inserting rod 14, one end of the spring 15 is fixedly connected with the side wall of the limiting plate 16, the other end of the spring 15 is fixedly connected with the side wall of the moving cavity, one end of the inserting rod 14 is abutted against the inner wall of the limiting hole 13 arranged on the side wall of the rack 9, one end of the rod extending out of the inserting hole 17 is fixedly connected with a pulling block 18, a box cover comprises a top cover 19, two metal sheets 20 and an anti-collision layer 21, the anti-collision layer 21 is arranged on the bottom wall of the top cover (19), the two metal sheets 20 are respectively arranged at two ends of the top cover 19, two opposite outer walls of the placing box 1 are respectively provided with a stop block 22, the side walls of the two stop holes 23 are respectively arranged on the side walls of the two stop blocks 22, the size of the metal sheet 20 is smaller than that of the blocking hole 23, and the size of the box cover can be just buckled on the top of the placing box 1.

In the invention, in an initial state, an antenna 7 is positioned in a placing box 1, an inserted link 14 is inserted into a limiting hole 13 at the moment, if the antenna 7 needs to be lifted, a pull block 18 needs to be pulled firstly to enable the inserted link 14 to be separated from the limiting hole 13, then a pull rod 10 is pulled to enable a rack 9 to move outwards, two gears 8 meshed with the rack 9 rotate, the gears 8 drive a screw rod 2 to rotate again to enable two nuts 4 to move upwards so as to drive a transverse plate 5 and a moving block 6 to move upwards, so that the antenna 7 is lifted, when the antenna 7 reaches a specified position, the inserted link 14 is released again to enable the inserted link 14 to be inserted into another limiting hole 13, so that the position of the rack 9 is limited, and finally the position of the antenna 7 is fixed;

when the antenna 7 is retracted into the placing box 1, the top cover 19 can be covered on the top of the placing box 1, the metal sheets 20 on the side walls of the two ends of the top cover 19 respectively penetrate through the blocking holes 23 of the blocking blocks 22, when the top cover 19 needs to be fixed, the side walls of the metal sheets 20 can be abutted against the side walls of the blocking blocks 22 only by bending the metal sheets 20, so that the position of the top cover 19 is fixed, and the anti-collision layer 21 arranged on the bottom wall of the top cover 19 can also be used for preventing the antenna 7 from being damaged due to collision when a ship shakes.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.