Hull pan-tilt mounting platform for low-orbit satellite terminal
By designing lifting and adjusting components, the problem of seawater corrosion in low-orbit satellite terminals on ships has been solved, enabling the device to resist seawater erosion and optimize signal reception, extending its service life and ensuring normal operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-03-13
AI Technical Summary
When ships use low-orbit satellite terminals at sea, seawater corrosion can damage the installation platform structure, affecting the lifespan of the device and the performance of the satellite terminal.
A ship-mounted gimbal mounting platform for low-orbit satellite terminals was designed, comprising a lifting assembly and an adjustment assembly. The height and angle are adjusted by rotating a reciprocating screw and a threaded rod. A cleaning frame cleans seawater to reduce seawater erosion, and the tilt angle of the mounting plate is adjusted by a hinged seat to optimize signal reception.
It effectively reduces seawater erosion, extends the lifespan of the device, and ensures that the satellite terminal can effectively receive signals and operate normally.
Smart Images

Figure CN223990140U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of satellite terminal installation platform, and in particular relates to a ship hull gimbal installation platform for low-orbit satellite terminals. Background Technology
[0002] To achieve global network coverage, my country has launched the Qianfan constellation low-Earth orbit satellite internet constellation. The ground terminal receives and uploads signals through satellite terminals to achieve network reception and processing. It can also be installed in cars or ships for use.
[0003] When the terminal is installed on a ship, the ship is often affected by seawater, which causes corrosion to the internal structure of the installation platform over a long period of time. This affects the service life of the device and has some impact on the satellite terminal. In order to solve the above problems, there is an urgent need for a ship-mounted gimbal installation platform for low-orbit satellite terminals. Utility Model Content
[0004] The purpose of this utility model is to solve the problem that when the terminal is installed on a ship, the ship is often affected by seawater, which causes corrosion to the internal structure of the installation platform due to the long-term influence of seawater, thus affecting the service life of the device and having some impact on the satellite terminal. Therefore, a ship hull gimbal installation platform for low-orbit satellite terminals is proposed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a ship-mounted gimbal mounting platform for a low-orbit satellite terminal, comprising a base plate, a support rod fixedly connected to the top surface of the base plate, an mounting cylinder fixedly installed at the top of the support rod, a support plate fixedly installed inside the mounting cylinder, a lifting assembly provided on the outer wall of the mounting cylinder, and an adjustment assembly provided at the top of the lifting assembly;
[0006] The lifting assembly includes a sleeve, a connecting rod is fixedly connected inside the sleeve, a threaded rod is threadedly installed on the connecting rod through a threaded hole opened inside it, a reciprocating screw is fixedly connected to the bottom end of the threaded rod, a support frame is threadedly installed on the outer wall of the reciprocating screw, a cleaning frame is fixedly connected to the top end of the support frame, and a first ball joint is fixedly installed on the top end of the sleeve.
[0007] As a further description of the above technical solution:
[0008] The sleeve is slidably connected to the mounting cylinder through a groove inside it, and the connecting rod is slidably connected to the mounting cylinder through a groove inside it.
[0009] As a further description of the above technical solution:
[0010] The threaded rod is rotatably connected to the support plate through a through hole, and one side of the cleaning frame is slidably connected to the outer wall of the mounting cylinder.
[0011] As a further description of the above technical solution:
[0012] The reciprocating lead screw is located inside the mounting cylinder, the support frame is slidably connected to the bottom end of the mounting cylinder, and the cleaning frame is slidably connected to one end of the support rod.
[0013] As a further description of the above technical solution:
[0014] The adjustment assembly includes a mounting plate, on the bottom surface of which a second ball joint sleeve is fixedly mounted. The second ball joint sleeve is rotatably connected to the first ball joint through a groove formed therein.
[0015] As a further description of the above technical solution:
[0016] A first ball joint is fixedly connected to the bottom surface of the mounting plate. A second ball joint is rotatably connected inside the first ball joint. A sliding rod is fixedly connected to one end of the second ball joint, and a sliding sleeve is slidably installed on one end of the sliding rod.
[0017] As a further description of the above technical solution:
[0018] The sliding sleeve is slidably mounted with a first fixing pin through a through hole in it. The first fixing pin is slidably connected to the sliding rod through a through hole in it. One end of the sliding sleeve is hinged to a hinge seat.
[0019] As a further description of the above technical solution:
[0020] The hinge seat is slidably connected to a second fixing pin through a through hole, and the second fixing pin is slidably connected to it through a groove on the outer wall of the sleeve.
[0021] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0022] 1. In this utility model, by providing a sleeve inside, during use, the reciprocating screw can be rotated to drive the threaded rod to rotate, thereby moving the connecting rod and the sleeve, thus adjusting the height of the device. At the same time, the reciprocating screw can drive the cleaning frame to move, thereby cleaning the bottom of the mounting cylinder. Through this design, since both the threaded rod and the reciprocating screw are located inside the mounting cylinder and the openings of the mounting cylinder and the sleeve face downwards, the corrosion of the reciprocating screw and the threaded rod caused by seawater entering the mounting cylinder can be reduced, thereby increasing the service life of the device. Furthermore, when adjusting the height of the device by rotating the threaded rod, the reciprocating screw can drive the cleaning frame to clean the bottom of the mounting cylinder.
[0023] 2. In this utility model, by incorporating a sliding rod, the satellite terminal is mounted and fixed on the surface of the mounting plate during installation. Simultaneously, the hinge seats around the mounting plate can be moved to appropriate positions, and the sliding rod can be slid to extend to a suitable length. By adjusting the extension length of the sliding rod and the position of the hinge seats, the tilt angle of the mounting plate can be changed. This design allows the satellite terminal to face a less obstructed area, ensuring effective signal reception and normal operation. Attached Figure Description
[0024] Figure 1 This is a three-dimensional structural diagram of a ship-mounted gimbal mounting platform for a low-orbit satellite terminal.
[0025] Figure 2 This is an exploded three-dimensional structural diagram of a ship-mounted gimbal mounting platform for a low-orbit satellite terminal.
[0026] Figure 3 This is an exploded three-dimensional structural diagram of the adjustment component in a ship-mounted gimbal mounting platform for a low-orbit satellite terminal.
[0027] Figure 4 This is an exploded three-dimensional structural diagram of the lifting component in a ship-mounted gimbal mounting platform for a low-orbit satellite terminal.
[0028] Legend:
[0029] 1. Base plate; 2. Support rod; 3. Mounting cylinder; 4. Lifting assembly; 41. First ball joint; 42. Sleeve; 43. Connecting rod; 44. Cleaning frame; 45. Support frame; 46. Threaded rod; 47. Reciprocating screw; 5. Adjusting assembly; 51. Mounting plate; 52. First ball joint sleeve; 53. Second ball joint; 54. Slide rod; 55. First fixing pin; 56. Slide sleeve; 57. Hinge seat; 58. Second fixing pin; 59. Second ball joint sleeve; 6. Support plate. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0031] Please see Figures 1-4 This utility model provides a technical solution: a ship-mounted gimbal mounting platform for a low-orbit satellite terminal, including a base plate 1, a support rod 2 fixedly connected to the top surface of the base plate 1, an mounting cylinder 3 fixedly installed at the top of the support rod 2, a support plate 6 fixedly installed inside the mounting cylinder 3, a lifting assembly 4 provided on the outer wall of the mounting cylinder 3, and an adjustment assembly 5 provided at the top of the lifting assembly 4;
[0032] The lifting assembly 4 includes a sleeve 42, a connecting rod 43 is fixedly connected inside the sleeve 42, a threaded rod 46 is threadedly installed on the connecting rod 43 through a threaded hole therein, a reciprocating screw 47 is fixedly connected to the bottom end of the threaded rod 46, a support frame 45 is threadedly installed on the outer wall of the reciprocating screw 47, a cleaning frame 44 is fixedly connected to the top end of the support frame 45, and a first ball joint 41 is fixedly installed on the top end of the sleeve 42.
[0033] The sleeve 42 is slidably connected to the mounting cylinder 3 through a groove inside it. The connecting rod 43 is slidably connected to the mounting cylinder 3 through a groove inside it. The threaded rod 46 is rotatably connected to the support plate 6 through a through hole inside it. One side of the cleaning frame 44 is slidably connected to the outer wall of the mounting cylinder 3. The reciprocating screw 47 is located inside the mounting cylinder 3. The support frame 45 is slidably connected to the bottom end of the mounting cylinder 3. The cleaning frame 44 is slidably connected to one end of the support rod 2.
[0034] The specific implementation method is as follows: When in use, the reciprocating screw 47 can be rotated to drive the threaded rod 46 to rotate, thereby driving the connecting rod 43 to move and the sleeve 42 to move, thereby adjusting the height of the device. At the same time, the rotation of the reciprocating screw 47 can drive the support frame 45 to move up and down and drive the cleaning frame 44 to move, thereby cleaning the bottom of the mounting cylinder 3 through the cleaning frame 44. Since the threaded rod 46 and the reciprocating screw 47 are both located inside the mounting cylinder 3 and the openings of the sleeve 42 and the mounting cylinder 3 are both facing downwards, the entry of seawater can be reduced.
[0035] The adjusting assembly 5 includes a mounting plate 51. A second ball joint sleeve 59 is fixedly mounted on the bottom surface of the mounting plate 51. The second ball joint sleeve 59 is rotatably connected to the first ball joint 41 through a groove opened inside it. A first ball joint sleeve 52 is fixedly connected to the bottom surface of the mounting plate 51. A second ball joint 53 is rotatably connected inside the first ball joint sleeve 52. A sliding rod 54 is fixedly connected to one end of the second ball joint 53. A sliding sleeve 56 is slidably mounted on one end of the sliding rod 54. A first fixing pin 55 is slidably mounted on the sliding sleeve 56 through a through hole opened inside it. The first fixing pin 55 is slidably connected to the sliding rod 54 through a through hole opened inside it. A hinge seat 57 is hinged to one end of the sliding sleeve 56. A second fixing pin 58 is slidably connected to the hinge seat 57 through a through hole opened inside it. The second fixing pin 58 is slidably connected to the sleeve 42 through a groove opened on the outer wall of the sleeve 42.
[0036] The specific implementation method is as follows: During installation, the satellite terminal is installed on the surface of the mounting plate 51 and fixed. At the same time, the hinge seats 57 around the mounting plate 51 are moved to a suitable position and the slide rod 54 is slid to extend to a suitable length. The second fixing pin 58 and the first fixing pin 55 are used to fix the hinge seats 57 to a suitable position on the surface of the sleeve 42 and fix the slide sleeve 56 to the slide rod 54. The tilt angle of the mounting plate 51 is changed by adjusting the extension length of the slide rod 54 and adjusting the position of the hinge seat 57.
[0037] Working principle: During use, rotating the reciprocating screw 47 drives the threaded rod 46 to rotate, thereby moving the connecting rod 43 and the sleeve 42, thus adjusting the height of the device. Simultaneously, the rotation of the reciprocating screw 47 moves the support frame 45 up and down, and also moves the cleaning frame 44, allowing the cleaning frame 44 to clean the bottom of the mounting cylinder 3. Since both the threaded rod 46 and the reciprocating screw 47 are located inside the mounting cylinder 3, and the openings of both the sleeve 42 and the mounting cylinder 3 face downwards, this allows for... To reduce the ingress of seawater, during installation, the satellite terminal is mounted on and fixed to the surface of the mounting plate 51. Simultaneously, the hinge seats 57 around the mounting plate 51 can be moved to a suitable position and the slide rod 54 can be slid to extend to a suitable length. The hinge seats 57 are then fixed to a suitable position on the surface of the sleeve 42 by the second fixing pin 58 and the first fixing pin 55, and the slide sleeve 56 is fixed to the slide rod 54. The tilt angle of the mounting plate 51 can be changed by adjusting the extension length of the slide rod 54 and the position of the hinge seat 57.
[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A hull gimbal mounting platform for a low earth orbit satellite terminal comprising a base plate (1) characterised in that: The bottom plate (1) top surface is fixedly connected with support rod (2), the support rod (2) top end is fixedly installed with installation cylinder (3), the installation cylinder (3) is fixedly installed with support plate (6) in, the installation cylinder (3) outer wall is equipped with lifting assembly (4), the lifting assembly (4) top end is equipped with adjusting assembly (5); The lifting assembly (4) includes a sleeve (42), the sleeve (42) is fixedly connected with a connecting rod (43), the connecting rod (43) is screw threaded with a threaded rod (46) through the threaded hole formed therein, the threaded rod (46) bottom end is fixedly connected with reciprocating screw rod (47), the reciprocating screw rod (47) outer wall is screw threaded with support frame (45), the support frame (45) top end is fixedly connected with cleaning frame (44), the sleeve (42) top end is fixedly installed with first ball joint (41).
2. The hull gimbal mounting platform for a low earth orbit satellite terminal according to claim 1, wherein, The sleeve (42) is slidably connected with the installation cylinder (3) through the groove formed therein, and the connecting rod (43) is slidably connected with the installation cylinder (3) through the groove formed therein.
3. The hull gimbal mounting platform for a low earth orbit satellite terminal according to claim 2, wherein, The threaded rod (46) is rotatably connected with the support plate (6) through the through hole formed therein, and the cleaning frame (44) is slidably connected with the outer wall of the installation cylinder (3) on one side.
4. The hull gimbal mounting platform for a low earth orbit satellite terminal according to claim 3, wherein, The reciprocating screw rod (47) is located in the installation cylinder (3), the support frame (45) is slidably connected with the bottom end of the installation cylinder (3), and the cleaning frame (44) is slidably connected with one end of the support rod (2).
5. The hull gimbal mounting platform for a low earth orbit satellite terminal according to claim 4, wherein, The adjusting assembly (5) includes a mounting plate (51), the mounting plate (51) bottom surface is fixedly installed with second ball joint sleeve (59), the second ball joint sleeve (59) is rotatably connected with first ball joint (41) through the groove formed therein.
6. The hull gimbal mounting platform for a low earth orbit satellite terminal according to claim 5, wherein, The mounting plate (51) bottom surface is fixedly connected with first ball joint sleeve (52), the first ball joint sleeve (52) is rotatably connected with second ball joint (53) in, one end of the second ball joint (53) is fixedly connected with slide rod (54), one end of the slide rod (54) is slidably installed with slide sleeve (56).
7. The hull gimbal mounting platform for a low earth orbit satellite terminal according to claim 6, wherein, The slide sleeve (56) is slidably installed with a first fixed pin (55) through the through hole formed therein, the first fixed pin (55) is slidably connected with the slide rod (54) through the through hole formed therein, and the slide sleeve (56) one end is hinged with hinged seat (57).
8. The hull gimbal mounting platform for a low earth orbit satellite terminal according to claim 7, wherein, The hinged seat (57) is slidably connected with a second fixed pin (58) through the through hole formed therein, and the second fixed pin (58) is slidably connected with the sleeve (42) through the groove formed on the outer wall thereof.