CN215816353U

CN215816353U - Antenna device for satellite communication

Info

Publication number: CN215816353U
Application number: CN202121601225.4U
Authority: CN
Inventors: 廖馨; 李伟杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-02-11
Anticipated expiration: 2031-07-14

Abstract

The utility model discloses an antenna device for satellite communication, and particularly relates to the technical field of communication equipment. According to the utility model, the telescopic rod is driven to rotate by the bolt, the telescopic rod rotates by the connecting rod main bevel gear, the main bevel gear drives the connecting column to rotate by the meshed auxiliary bevel gear, the connecting column drives the fixed plate and the satellite antenna device body on the fixed plate to rotate, the direction of the satellite antenna device body can be adjusted in the process, and the bolt is in threaded connection with the threaded hole while driving the telescopic rod to rotate, so that the bolt can limit and fix the telescopic rod while adjusting the direction of the fixed plate, the operation is simplified and the stability of the whole structure is enhanced.

Description

Antenna device for satellite communication

Technical Field

The utility model relates to the technical field of communication equipment, in particular to an antenna device for satellite communication.

Background

The satellite antenna is a pot which is a metal paraboloid and is responsible for reflecting satellite signals to a feed source and a high-frequency head which are positioned at a focus. The satellite antenna is used for collecting weak signals transmitted from the satellite and removing noise as much as possible. Most antennas are generally parabolic, and some multifocal antennas are formed by a combination of a spherical surface and a parabolic surface. The satellite signal is concentrated to its focus after reflection by the parabolic antenna.

The utility model discloses a patent number is CN 210015949U's utility model discloses an antenna mounting structure of satellite communication equipment, concretely relates to communication equipment field, including the mounting panel, the last fixed surface of mounting panel installs the fixed plate, the upper surface of fixed plate is equipped with the rotor plate, the inside of rotor plate is equipped with fixed establishment, the last fixed surface of rotor plate installs two sets of splint, and is two sets of be equipped with the arc piece between the splint, and is two sets of be equipped with the fixed axle between the relative both sides wall of splint, movable sleeve is equipped with the dwang on the axle wall of fixed axle, the spout has been seted up to the inside of arc piece, the one end and the spout sliding connection of dwang, the other end of dwang is equipped with the antenna body.

The prior art has the following defects: the positioning effect on the rotating plate is poor, and after the spring is used for a long time, the elasticity is weakened, so that the subsequent use effect can be influenced.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides an antenna device for satellite communication, a telescopic rod is driven to rotate through a bolt, the telescopic rod rotates through a connecting rod main bevel gear, the main bevel gear drives a connecting column to rotate through a meshed slave bevel gear, the connecting column drives a fixing plate and a satellite antenna device body on the fixing plate to rotate, the direction of the satellite antenna device body can be adjusted in the process, and the bolt is in threaded connection with a threaded hole while driving the telescopic rod to rotate, so that the bolt can limit and fix the direction of the fixing plate while adjusting the direction of the fixing plate, the operation is simplified, and the stability of the whole structure is enhanced.

In order to achieve the above purpose, the utility model provides the following technical scheme: an antenna device for satellite communication comprises a base, wherein a supporting plate is fixedly arranged at the top of the base, a fixing plate is arranged at the top of the supporting plate, a movable cavity is formed in the supporting plate, a main bevel gear is arranged in the movable cavity, a secondary bevel gear is meshed with one side of the top of the main bevel gear, the main bevel gear is movably connected with the inner wall of one side of the movable cavity through a rotating shaft, the top of the secondary bevel gear is movably connected with the top of the cavity in the movable cavity through a rotating shaft, a connecting column is arranged between the supporting plate and the fixing plate, the top end of the connecting column is fixedly connected with the bottom of the fixing plate, the bottom end of the connecting column penetrates through the supporting plate and extends into the movable cavity to be fixedly connected with the top of the secondary bevel gear, a threaded hole is formed in one side, close to the main bevel gear, of the supporting plate is communicated with the movable cavity, a connecting rod is arranged in the threaded hole, one end, close to the movable cavity, of the connecting rod is fixedly connected with the main bevel gear, the connecting rod is far away from the fixed telescopic link that is equipped with of one end in activity chamber, the fixed bolt that is equipped with in telescopic link rod end, the one end that the telescopic link was kept away from to the bolt runs through the screw hole and extends to the screw hole outside, bolt and screw hole threaded connection, fixed first baffle and the second baffle of being equipped with in fixed plate top, first baffle sets up in the second baffle front side, be equipped with the rotary drum between first baffle and the second baffle, the rotary drum both ends all are connected with the one side that first baffle and second baffle are close to mutually respectively through the pivot, the fixed straight-bar that is equipped with in rotary drum top, the fixed satellite antenna device body that is equipped with in straight-bar top, first baffle front side is equipped with adjusting device, adjusting device sets up in the rotary drum front side.

Further, fixed two fixed blocks that are equipped with in fixed plate bottom, two fixed blocks set up about fixed plate center axis symmetry, the ring channel has been seted up at the backup pad top, and inside two fixed block bottoms extended to the ring channel both ends respectively, the fixed gyro wheel that is equipped with in fixed plate bottom, the gyro wheel contacted bottom the ring channel inner chamber.

Furthermore, adjusting device includes the thread groove, the thread groove sets up in first baffle front side, the inside threaded rod that is equipped with of thread groove, the threaded rod is close to one side of thread groove and has seted up the spacing groove, the spacing inslot portion is equipped with the gag lever post, the one end that the gag lever post kept away from the spacing groove extends to the thread inslot portion and runs through the pivot fixed connection of first baffle and rotary drum front side.

Furthermore, the cross sections of the limiting groove and the limiting rod are rectangular.

Furthermore, a rotating handle is fixedly arranged at the end part of one end, far away from the thread groove, of the threaded rod.

Furthermore, a handle is fixedly arranged at the end part of one end, far away from the threaded hole, of the bolt.

Furthermore, the top of the base is in threaded connection with two screws, and the two screws are arranged on two sides of the supporting plate.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the telescopic rod is driven to rotate by the bolt, the telescopic rod rotates by the connecting rod main bevel gear, the main bevel gear drives the connecting column to rotate by the meshed auxiliary bevel gear, the connecting column drives the fixed plate and the satellite antenna device body on the fixed plate to rotate, the direction of the satellite antenna device body can be adjusted in the process, and the bolt is in threaded connection with the threaded hole while driving the telescopic rod to rotate, so that the bolt can limit and fix the telescopic rod while adjusting the direction of the fixed plate, the operation is simplified and the stability of the whole structure is enhanced.

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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a cross-sectional view of the overall structure provided by the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;

FIG. 3 is a side view of the support plate, the fixing plate, the first baffle plate and the second baffle plate provided by the present invention;

FIG. 4 is a cross-sectional view of a first baffle, a threaded rod and a stop rod provided by the present invention;

FIG. 5 is a side cross-sectional view of a stop bar, stop slot and threaded rod provided by the present invention.

In the figure: the satellite antenna device comprises a base 1, a supporting plate 2, a fixing plate 3, a movable cavity 4, a main bevel gear 5, a secondary bevel gear 6, a connecting column 7, a threaded hole 8, a connecting rod 9, a telescopic rod 10, a bolt 11, a first baffle 12, a second baffle 13, a rotary drum 14, a straight rod 15, a satellite antenna device body 16, a fixing block 17, an annular groove 18, a roller 19, a threaded groove 20, a threaded rod 21, a limiting groove 22, a limiting rod 23 and a screw 24.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawings 1-5 in the specification, the antenna device for satellite communication of the embodiment comprises a base 1, a supporting plate 2 is fixedly arranged on the top of the base 1, a fixing plate 3 is arranged on the top of the supporting plate 2, a movable cavity 4 is formed in the supporting plate 2, a main bevel gear 5 is arranged in the movable cavity 4, a secondary bevel gear 6 is meshed on one side of the top of the main bevel gear 5, the main bevel gear 5 is movably connected with the inner wall of one side of the movable cavity 4 through a rotating shaft, the top of the secondary bevel gear 6 is movably connected with the top of the inner cavity of the movable cavity 4 through a rotating shaft, a connecting column 7 is arranged between the supporting plate 2 and the fixing plate 3, the top end of the connecting column 7 is fixedly connected with the bottom of the fixing plate 3, the bottom end of the connecting column 7 penetrates through the supporting plate 2 and extends into the movable cavity 4 to be fixedly connected with the top of the secondary bevel gear 6, a threaded hole 8 is formed in one side of the supporting plate 2, which is close to the main bevel gear 5, the threaded hole 8 is communicated with the movable cavity 4, a connecting rod 9 is arranged inside the threaded hole 8, one end, close to the movable cavity 4, of the connecting rod 9 is fixedly connected with the main bevel gear 5, an expansion link 10 is fixedly arranged at one end, far away from the movable cavity 4, of the connecting rod 9, a bolt 11 is fixedly arranged at the rod end of the expansion link 10, one end, far away from the expansion link 10, of the bolt 11 penetrates through the threaded hole 8 and extends to the outside of the threaded hole 8, the bolt 11 is in threaded connection with the threaded hole 8, a first baffle plate 12 and a second baffle plate 13 are fixedly arranged at the top of the fixed plate 3, the first baffle plate 12 is arranged on the front side of the second baffle plate 13, a rotary drum 14 is arranged between the first baffle plate 12 and the second baffle plate 13, two ends of the rotary drum 14 are respectively connected with one side, close to the first baffle plate 12 and the second baffle plate 13, a straight rod 15 is fixedly arranged at the top of the rotary drum 14, and a satellite antenna device body 16 is fixedly arranged at the top of the straight rod 15, the front side of the first baffle 12 is provided with an adjusting device which is arranged on the front side of the rotary drum 14.

Further, fixed being equipped with two fixed blocks 17 in fixed plate 3 bottom, two fixed blocks 17 set up about fixed plate 3 center axis symmetry, ring channel 18 has been seted up at backup pad 2 top, and inside two fixed block 17 bottoms extended to ring channel 18 both ends respectively, fixed plate 3 bottom was fixed and is equipped with gyro wheel 19, gyro wheel 19 contacted with ring channel 18 inner chamber bottom, and sliding friction becomes rolling friction, increase of service life and reinforcing overall structure's stability.

Further, the adjusting device includes a thread groove 20, the thread groove 20 is disposed on the front side of the first baffle 12, a threaded rod 21 is disposed inside the thread groove 20, a limiting groove 22 is disposed on one side of the threaded rod 21 close to the thread groove 20, a limiting rod 23 is disposed inside the limiting groove 22, one end of the limiting rod 23, which is far away from the limiting groove 22, extends into the thread groove 20 and penetrates through the rotating shaft fixed connection on the front side of the first baffle 12 and the rotating drum 14, so that the angle of the satellite antenna device body 16 can be adjusted conveniently.

Furthermore, the cross sections of the limiting groove 22 and the limiting rod 23 are rectangular, and the limiting rod 23 is driven to rotate.

Furthermore, a rotating handle is fixedly arranged at one end of the threaded rod 21 far away from the threaded groove 20, so that the operation of a user is facilitated.

Furthermore, the bolt 11 is provided with a handle at the end far away from the threaded hole 8, so that the user can operate the tool conveniently.

Further, the top of the base 1 is in threaded connection with two screws 24, and the two screws 24 are arranged on two sides of the supporting plate 2, so that the mounting and the dismounting are convenient.

The implementation scenario is specifically as follows:

when the utility model is used, the telescopic rod 10 is driven to rotate by rotating the bolt 11, the connecting rod 9 is driven to rotate when the telescopic rod 10 rotates, the main bevel gear 5 in the movable cavity 4 is driven to rotate when the connecting rod rotates, the main bevel gear 5 drives the meshed auxiliary bevel gear 6 to rotate, the auxiliary bevel gear 6 drives the fixing plate 3 to rotate through the connecting post 7 while rotating, the fixing plate 3 drives the satellite antenna device body 16 between the first baffle plate 12 and the second baffle plate 13 to rotate while rotating, the direction of the satellite antenna device body 16 can be adjusted in the process, the bolt 11 is in threaded connection with the threaded hole 8 while driving the telescopic rod 10 to rotate, so that the bolt can limit and fix the direction of the fixing plate 3 while adjusting the direction of the fixing plate 3, the operation is simplified, the stability of the whole structure is enhanced, and the threaded rod 21 is rotated after the bolt is fixed, the threaded rod 21 is gradually embedded into the thread groove 20 on the first baffle 12, the threaded rod 21 rotates while driving the limiting rod 23 limited by the limiting groove 22 to rotate, the limiting rod 23 rotates while driving the rotary drum 14 to rotate, the rotary drum 14 drives the satellite antenna device body 16 on the rotary drum to rotate, angle adjustment can be performed on the satellite antenna device body 16 in the process, the threaded rod 21 is in threaded connection with the thread groove 20, and therefore when the angle adjustment is performed on the satellite antenna device body 16, the satellite antenna device body is also limited and fixed, the whole structure is simple to operate, and the use is convenient.

Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

Claims

1. An antenna device for satellite communication, comprising a base (1), characterized in that: the top of the base (1) is fixedly provided with a supporting plate (2), the top of the supporting plate (2) is provided with a fixing plate (3), a movable cavity (4) is formed in the supporting plate (2), a main bevel gear (5) is arranged in the movable cavity (4), one side of the top of the main bevel gear (5) is meshed with a secondary bevel gear (6), the main bevel gear (5) is movably connected with the inner wall of one side of the movable cavity (4) through a rotating shaft, the top of the secondary bevel gear (6) is movably connected with the top of the inner cavity of the movable cavity (4) through a rotating shaft, a connecting column (7) is arranged between the supporting plate (2) and the fixing plate (3), the top end of the connecting column (7) is fixedly connected with the bottom of the fixing plate (3), the bottom end of the connecting column (7) penetrates through the supporting plate (2) and extends into the movable cavity (4) to be fixedly connected with the top of the secondary bevel gear (6), one side, close to the main bevel gear (5), of the support plate (2) is provided with a threaded hole (8), the threaded hole (8) is communicated with the movable cavity (4), a connecting rod (9) is arranged inside the threaded hole (8), one end, close to the movable cavity (4), of the connecting rod (9) is fixedly connected with the main bevel gear (5), one end, far away from the movable cavity (4), of the connecting rod (9) is fixedly provided with an expansion rod (10), the rod end of the expansion rod (10) is fixedly provided with a bolt (11), one end, far away from the expansion rod (10), of the bolt (11) penetrates through the threaded hole (8) and extends to the outside of the threaded hole (8), the bolt (11) is in threaded connection with the threaded hole (8), the top of the fixing plate (3) is fixedly provided with a first baffle plate (12) and a second baffle plate (13), and the first baffle plate (12) is arranged on the front side of the second baffle plate (13), be equipped with rotary drum (14) between first baffle (12) and second baffle (13), rotary drum (14) both ends are all connected with one side that first baffle (12) and second baffle (13) are close to mutually through the pivot respectively, the fixed straight-bar (15) that is equipped with in rotary drum (14) top, the fixed satellite antenna device body (16) that is equipped with in straight-bar (15) top, first baffle (12) front side is equipped with adjusting device, adjusting device sets up in rotary drum (14) front side.

2. An antenna device for satellite communication according to claim 1, wherein: the fixed plate (3) bottom is fixed and is equipped with two fixed blocks (17), and two fixed blocks (17) set up about fixed plate (3) center axis symmetry, ring channel (18) have been seted up at backup pad (2) top, and inside two fixed block (17) bottoms extended to ring channel (18) both ends respectively, fixed plate (3) bottom is fixed and is equipped with gyro wheel (19), gyro wheel (19) and ring channel (18) inner chamber bottom contact.

3. An antenna device for satellite communication according to claim 1, wherein: the adjusting device comprises a thread groove (20), the thread groove (20) is formed in the front side of the first baffle plate (12), a threaded rod (21) is arranged inside the thread groove (20), a limiting groove (22) is formed in one side, close to the thread groove (20), of the threaded rod (21), a limiting rod (23) is arranged inside the limiting groove (22), one end, far away from the limiting groove (22), of the limiting rod (23) extends to the inside of the thread groove (20) and penetrates through the rotating shaft fixed connection of the front side of the first baffle plate (12) and the rotating drum (14).

4. An antenna device for satellite communication according to claim 3, wherein: the cross sections of the limiting groove (22) and the limiting rod (23) are rectangular.

5. An antenna device for satellite communication according to claim 3, wherein: and a rotating handle is fixedly arranged at one end part of the threaded rod (21) far away from the threaded groove (20).

6. An antenna device for satellite communication according to claim 1, wherein: and a handle is fixedly arranged at the end part of one end of the bolt (11) far away from the threaded hole (8).

7. An antenna device for satellite communication according to claim 1, wherein: the top of the base (1) is in threaded connection with two screws (24), and the two screws (24) are arranged on two sides of the supporting plate (2).