CN216450802U

CN216450802U - Antenna base

Info

Publication number: CN216450802U
Application number: CN202123040402.9U
Authority: CN
Inventors: 梁博; 陈徐开朗; 冯武卫; 陈洪亚; 梅杰; 梁仔荣; 钟曦; 张传强
Original assignee: Zhejiang Ocean University ZJOU
Current assignee: Zhejiang Ocean University ZJOU
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-05-06
Anticipated expiration: 2031-12-03

Abstract

The utility model provides an antenna base, and belongs to the technical field of radio auxiliary equipment. It has solved current antenna base adjustability subalternation technical problem. The antenna base comprises a transversely arranged mounting rod; a left-right moving module is arranged on the mounting rod, and a transverse driving motor is arranged on the left-right moving module; the left-right moving module is provided with an up-down moving module, the up-down moving module comprises a lead screw vertically arranged on the left-right moving module and a vertical driving motor for driving the lead screw to rotate, and the lead screw is in threaded connection with a pitching moving module; the pitching mobile module comprises a pitching connecting plate connected with the lead screw and a connecting rod assembly used for mounting the antenna, the connecting rod assembly comprises a first upper connecting rod, a second upper connecting rod and a second lower connecting rod, and an electric push rod capable of driving the first upper connecting rod and the second upper connecting rod to swing relatively is further arranged between the first upper connecting rod and the second upper connecting rod. The antenna base can automatically adjust the position and the pitching angle of the antenna.

Description

Antenna base

Technical Field

The utility model belongs to the technical field of radio auxiliary equipment, and relates to an antenna base.

Background

An antenna is a component used in a radio device to transmit or receive electromagnetic waves. Engineering systems such as radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and the like all use electromagnetic waves to transmit information and work by depending on antennas. In addition, in transferring energy with electromagnetic waves, non-signal energy radiation also requires antennas. The common antenna has reversibility, namely, the same antenna can be used as a transmitting antenna and a receiving antenna; the same antenna is the same as the basic characteristic parameter for transmission or reception; this is the reciprocity theorem for antennas. The antenna provides the required coupling between the transmitter or receiver and the medium through which the radio waves propagate; the antenna, as well as the transmitter and receiver, are also an important component of the radio device.

The main function of the antenna base is to fix the antenna on objects such as a base station iron tower. The antenna base is usually fixed, but the fixed base also means that the antenna needs to be manually operated for many times when the direction of the antenna is required to be adjusted, which is very inconvenient. Among the prior art, for making wireless signal's coverage wider, the signal of transmission is more stable, and wireless antenna has designed and has rotated regulatory function, and the U type groove has generally been seted up at antenna base simultaneously in order to make things convenient for the equipment of antenna base and casing to reserve the deformation space of buckle. Under the condition, the radio frequency wire of the antenna is easily clamped into the U-shaped groove in the rotation process of the antenna, and the radio frequency wire is easily broken under the further rotation of the antenna, so that the antenna is damaged.

Chinese patent (publication number: CN 105140617B; publication date: 2017-12-01) discloses an antenna base overturning device, which comprises an electric push rod, an antenna base, two connecting rod front shafts, two connecting rod groups and a connecting rod rear shaft, wherein the electric push rod is driven by a servo motor and is positioned on one side of the antenna base, the inner side of one end of the antenna base is fixedly connected with a lower supporting shaft, and two ends of the lower supporting shaft are supported on a cabin wall through bearing seats; the rear end of the electric push rod is supported on the cabin wall through an electric push rod hinge seat; the connecting rod groups are symmetrically arranged on two sides of the front end of the antenna base, the movable end of the electric push rod is hinged with one end of a connecting rod front shaft, the other end of the connecting rod front shaft is hinged with one end of one connecting rod group, one end of the other connecting rod front shaft is hinged with one end of the other connecting rod group, and the other ends of the two connecting rod front shafts are respectively supported at the front end of the antenna base through connecting rod front bearing blocks fixed at the front end of the antenna base; the other end of the connecting rod group is hinged with a connecting rod rear shaft, two ends of the connecting rod rear shaft are respectively supported on a connecting rod rear bearing seat, and the connecting rod rear bearing seat is fixed on a bulkhead.

The above patent document uses the antenna base turning device to adjust the antenna, but the adjustment range is narrow and the degree of automation is low.

Disclosure of Invention

The present invention provides an antenna base for solving the above problems in the prior art, and the technical problems to be solved by the present invention are: how to provide an antenna base with high automation degree and wide adjusting range so as to be convenient for adjusting the antenna.

The purpose of the utility model can be realized by the following technical scheme:

an antenna base comprises a transversely arranged mounting rod; the device is characterized in that a left-right moving module is arranged on the mounting rod, a transverse driving motor is arranged on the left-right moving module, a rolling shaft is fixedly connected to an output shaft of the transverse driving motor, and the rolling shaft is arranged on the mounting rod in a rolling manner; the left-right moving module is provided with an up-down moving module, the up-down moving module comprises a lead screw vertically arranged on the left-right moving module and a vertical driving motor driving the lead screw to rotate, and the lead screw is in threaded connection with a pitching moving module; the pitching mobile module comprises a pitching connecting plate connected with the lead screw and a connecting rod assembly used for mounting an antenna, the connecting rod assembly comprises a first upper connecting rod, a second upper connecting rod and a lower connecting rod, one end of the lower connecting rod is fixedly connected with the pitching connecting plate, and the other end of the lower connecting rod is hinged with the side face of the antenna; one end of the upper connecting rod I is hinged with the pitching connecting plate, the other end of the upper connecting rod I is hinged with one end of the upper connecting rod II, the other end of the upper connecting rod II is hinged with the side face of the antenna, and an electric push rod capable of driving the upper connecting rod I and the upper connecting rod II to swing relatively is further arranged between the upper connecting rod I and the upper connecting rod II.

The principle is as follows: in the technical scheme, the left-right moving module is controlled to move transversely on the mounting rod through the transverse driving motor, so that the transverse position of the antenna is adjusted; through the vertical position who reciprocates module and vertical driving motor adjustment antenna, through the relative swing of electric push rod drive upper connecting rod one and upper connecting rod two to promote the antenna every single move swing, adjust the inclination of antenna, the position and the angle that antenna base can automatically controlled automatic adjustment antenna among this technical scheme, it is very convenient, accommodation is wide moreover.

In the antenna base, the number of the installation rods is two, the installation rods are arranged at intervals in a vertical parallel mode, the left-right moving module comprises an upright post, the upper end and the lower end of the upright post are correspondingly installed on the two installation rods respectively, and the upper end and the lower end of the upright post are both provided with the transverse driving motor and the rolling shaft. The left and right moving module is movably connected with the mounting rod through the upper part and the lower part, so that the stability and the reliability of the transverse movement of the left and right moving module can be ensured.

In the antenna base, the upper end and the lower end of the upright post are fixedly connected with the corresponding transverse driving motor through a group of longitudinal connecting rods, the connecting rods are positioned above the corresponding mounting rods, the upright post is positioned on one side of the mounting rods, the transverse driving motor is positioned on the other side of the mounting rods, the output shaft of the transverse driving motor faces the upright post, and the two ends of the connecting rods are fixedly connected with the upright post and the shell of the transverse driving motor respectively; the roller is located between the upright post and the transverse driving motor. The connecting rod can be of a long screw structure, so that the transverse driving motor can be conveniently installed and fixed.

Further, the transverse driving motor is a stepping motor, the two rolling shafts are used as driving wheels, the rolling shafts drive the left and right moving modules to integrally move rightwards when the transverse driving motor rotates forwards, the rolling shafts drive the left and right moving modules to integrally move leftwards when the transverse driving motor rotates backwards, and the transverse driving motor stops moving the rolling shafts and the left and right moving modules integrally. The reason for adopting the roller rather than the large roller is because of the influence of the force brought by the external environment wind, and if the large-radius roller is adopted, the moment of the transmission shaft is larger, so that the transmission shaft is inconvenient to be static.

In the antenna base, the number of each group of the connecting rods is 4, the connecting rods are arranged in a rectangular array, and the shells of the upper transverse driving motor and the shell of the lower transverse driving motor are connected through the fixing plate.

In the antenna base, a horizontal roller is arranged below the shell of the transverse driving motor, a groove along the length direction of the mounting rod is formed in one side, facing the transverse driving motor, of the mounting rod, and the peripheral surface of the roller is abutted to the bottom surface of the groove in a rolling mode. The roller is used as an auxiliary wheel, so that on one hand, the movement is assisted, and the stability is improved; and on the other hand, the left-right moving module is prevented from rubbing or colliding with the mounting rod due to external force.

In the antenna base, the stand deviates from a vertical mounting groove is formed in one side face of the mounting rod, the lead screw is rotatably arranged in the mounting groove, the vertical driving motor is fixedly arranged at the lower end of the stand, and an output shaft of the vertical driving motor is vertically upwards arranged and fixedly connected with the lower end of the lead screw.

In the antenna base, a plurality of nut blocks are fixedly arranged on the side surface of the pitching connecting plate at intervals from top to bottom, and the nut blocks are in threaded connection with the lead screw.

In the antenna base, the pitching connecting plate and the antenna are both in a strip shape, the lower connecting rod is hinged to the position, close to the lower end, of the antenna through the lower mounting seat, and the upper connecting rod II is hinged to the position, close to the upper end, of the antenna through the upper mounting seat; one end of a shell of the electric push rod is connected to the first upper connecting rod, and the end part of an output shaft of the electric push rod is hinged to the upper mounting seat.

In the antenna base, the first upper connecting rod is provided with a through groove along the length direction of the first upper connecting rod, a movable seat is movably arranged in the through groove, and the end part of the shell of the electric push rod is hinged on the movable seat. The sliding seat can reciprocate along the length direction of the through groove, so that the electric push rod can drive the antenna to swing conveniently.

Furthermore, in the technical scheme, the antenna can be moved and adjusted through remote control after the remote control system is installed. The communication chip module is used for realizing remote adjustment of the direction and the angle of the antenna, and manual adjustment of the antenna in a high place or on site is not needed.

Compared with the prior art, the antenna mounting device has the advantages that the left-right moving module is controlled to move transversely on the mounting rod through the transverse driving motor, so that the transverse position of the antenna is adjusted; through the vertical position who reciprocates module and vertical driving motor adjustment antenna, through the relative swing of electric push rod drive upper connecting rod one and upper connecting rod two to promote the antenna every single move swing, adjust the inclination of antenna, the position and the angle that antenna base can automatically controlled automatic adjustment antenna among this technical scheme, it is very convenient, accommodation is wide moreover.

Drawings

Fig. 1 is a schematic perspective view of the antenna base.

Fig. 2 is a partial structural schematic diagram of the antenna base.

Fig. 3 is a partial structural schematic diagram of the antenna base according to the second embodiment.

Fig. 4 is a schematic diagram of a partial structure of the antenna base.

In the figure, 1, a rod is installed; 1a, a groove; 2. a left-right moving module; 21. a transverse driving motor; 22. a roller; 23. a column; 23a, mounting grooves; 24. a connecting rod; 3. an up-down moving module; 31. a vertical drive motor; 32. a lead screw; 4. a pitch movement module; 41. a pitching connecting plate; 42. a connecting rod assembly; 42a, an upper connecting rod I; 42a1, through slots; 42b, an upper connecting rod II; 42c, a lower connecting rod; 43. an electric push rod; 44. a nut block; 45. a movable seat; 5. a fixing plate; 6. a roller; 7. a lower mounting seat; 8. an upper mounting seat; 9. an antenna.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 4, the antenna base in the present embodiment includes a mounting rod 1 disposed laterally; a left-right moving module 2 is arranged on the mounting rod 1, a transverse driving motor 21 is arranged on the left-right moving module 2, a rolling shaft 22 is fixedly connected to an output shaft of the transverse driving motor 21, and the rolling shaft 22 is arranged on the mounting rod 1 in a rolling manner; the left-right moving module 2 is provided with an up-down moving module 3, the up-down moving module 3 comprises a screw rod 32 vertically arranged on the left-right moving module 2 and a vertical driving motor 31 for driving the screw rod 32 to rotate, and the screw rod 32 is in threaded connection with a pitching moving module 4; the pitching movement module 4 comprises a pitching connecting plate 41 connected with the screw 32 and a connecting rod assembly 42 used for mounting the antenna 9, wherein the connecting rod assembly 42 comprises a first upper connecting rod 42a, a second upper connecting rod 42b and a lower connecting rod 42c, one end of the lower connecting rod 42c is fixedly connected with the pitching connecting plate 41, and the other end of the lower connecting rod 42c is hinged with the side surface of the antenna 9; one end of the first upper connecting rod 42a is hinged with the pitching connecting plate 41, the other end of the first upper connecting rod 42a is hinged with one end of the second upper connecting rod 42b, the other end of the second upper connecting rod 42b is hinged with the side face of the antenna 9, and an electric push rod 43 capable of driving the first upper connecting rod 42a and the second upper connecting rod 42b to swing relatively is further arranged between the two upper connecting

rods

42a and 42 b. In the embodiment, the left-right moving module 2 is controlled by the transverse driving motor 21 to transversely move on the mounting rod 1, so that the transverse position of the antenna 9 is adjusted; through the vertical position that reciprocates module 3 and vertical driving motor 31 adjustment antenna 9, through electric putter 43 drive upper connecting rod 42a and upper connecting rod two 42b relative swing to promote the swing of antenna 9 every single move, adjust antenna 9's inclination, antenna base can automatically controlled automatic adjustment antenna 9's position and angle in this embodiment, and is very convenient, and accommodation is wide moreover.

Further, as shown in fig. 1 and 2, the number of the mounting rods 1 is two, the mounting rods are arranged in parallel at intervals up and down, the left-right moving module 2 comprises an upright column 23, the upper end and the lower end of the upright column 23 are respectively and correspondingly mounted on the two mounting rods 1, and the upper end and the lower end of the upright column 23 are both provided with a transverse driving motor 21 and a roller 22; the left-right moving module 2 is movably connected with the mounting rod 1 through an upper part and a lower part, so that the stability and the reliability of the transverse movement of the left-right moving module 2 can be ensured; the upper end and the lower end of the upright column 23 are fixedly connected with the corresponding transverse driving motor 21 through a group of longitudinal connecting rods 24, the connecting rods 24 are positioned above the corresponding mounting rods 1, the upright column 23 is positioned at one side of the mounting rods 1, the transverse driving motor 21 is positioned at the other side of the mounting rods 1, the output shaft of the transverse driving motor 21 faces the upright column 23, and the two ends of the connecting rods 24 are fixedly connected with the upright column 23 and the shell of the transverse driving motor 21 respectively; the roller 22 is located between the column 23 and the transverse drive motor 21. The connecting rod 24 may be a long screw structure, which facilitates the installation and fixation of the transverse driving motor 21.

Furthermore, in this embodiment, the transverse driving motor 21 is a stepping motor, the two rollers 22 are used as driving wheels, when the transverse driving motor 21 rotates forward, the rollers 22 drive the left and right moving module 2 to move rightward integrally, when the transverse driving motor 21 rotates backward, the rollers 22 drive the left and right moving module 2 to move leftward integrally, and the transverse driving motor 21 stops moving the rollers 22 and the left and right moving module 2 integrally. The reason for adopting the roller rather than the large roller is because of the influence of the force brought by the external environment wind, and if the large-radius roller is adopted, the moment of the transmission shaft is larger, so that the transmission shaft is inconvenient to be static. The number of each group of connecting rods 24 is 4 and the connecting rods are arranged in a rectangular array, and the shells of the upper transverse driving motor 21 and the lower transverse driving motor 21 are connected through the fixing plate 5.

As shown in fig. 3, a horizontal roller 6 is provided below the housing of the lateral driving motor 21, a side of the mounting bar 1 facing the lateral driving motor 21 has a groove 1a along a length direction thereof, and an outer circumferential surface of the roller 6 rolls against a bottom surface of the groove 1 a. The roller 6 is used as an auxiliary wheel, on one hand, the auxiliary wheel is used for assisting movement and improving stability; on the other hand, the left-right moving module 2 is prevented from being rubbed or collided with the installation pole 1 by external force due to the movement.

As shown in fig. 2 and 4, a vertical mounting groove 23a is formed in a side surface of the upright column 23 away from the mounting rod 1, a screw rod 32 is rotatably disposed in the mounting groove 23a, a vertical driving motor 31 is fixedly disposed at a lower end of the upright column 23, and an output shaft of the vertical driving motor 31 is vertically disposed upward and fixedly connected with a lower end of the screw rod 32; a plurality of nut blocks 44 are fixedly arranged on the side surface of the pitching connecting plate 41 at intervals up and down, and the nut blocks 44 are in threaded connection with the screw rod 32. In the embodiment, the pitching connecting plate 41 and the antenna 9 are both strip-shaped, the lower connecting rod 42c is hinged to the position, close to the lower end, of the antenna 9 through the lower mounting seat 7, and the upper connecting rod two 42b is hinged to the position, close to the upper end, of the antenna 9 through the upper mounting seat 8; one end of the shell of the electric push rod 43 is connected to the first upper connecting rod 42a, and the end part of the output shaft of the electric push rod 43 is hinged to the upper mounting seat 8. A through groove 42a1 is formed in the first upper connecting rod 42a along the length direction of the first upper connecting rod, a movable seat 45 is movably arranged in the through groove 42a1, and the end part of a shell of the electric push rod 43 is hinged to the movable seat 45; the movable seat 45 can reciprocate along the length direction of the through slot 42a1, so that the electric push rod 43 can drive the antenna 9 to swing conveniently.

Further, in this embodiment, the antenna 9 may be moved and adjusted by remote control after the remote control system is installed. The communication chip module is used for realizing remote adjustment of the direction and the angle of the antenna 9, and manual adjustment of the antenna in a high position or on site is not needed.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. An antenna base comprises a transversely arranged mounting rod (1); the device is characterized in that a left-right moving module (2) is arranged on the mounting rod (1), a transverse driving motor (21) is arranged on the left-right moving module (2), a rolling shaft (22) is fixedly connected to an output shaft of the transverse driving motor (21), and the rolling shaft (22) is arranged on the mounting rod (1) in a rolling manner; the left-right moving module (2) is provided with an up-down moving module (3), the up-down moving module (3) comprises a lead screw (32) vertically arranged on the left-right moving module (2) and a vertical driving motor (31) driving the lead screw (32) to rotate, and the lead screw (32) is in threaded connection with a pitching moving module (4); the pitching movement module (4) comprises a pitching connecting plate (41) connected with the lead screw (32) and a connecting rod assembly (42) used for mounting the antenna (9), wherein the connecting rod assembly (42) comprises a first upper connecting rod (42a), a second upper connecting rod (42b) and a lower connecting rod (42c), one end of the lower connecting rod (42c) is fixedly connected with the pitching connecting plate (41), and the other end of the lower connecting rod (42c) is hinged with the side face of the antenna (9); one end of the first upper connecting rod (42a) is hinged to the pitching connecting plate (41), the other end of the first upper connecting rod (42a) is hinged to one end of the second upper connecting rod (42b), the other end of the second upper connecting rod (42b) is hinged to the side face of the antenna (9), and an electric push rod (43) capable of driving the first upper connecting rod (42a) and the second upper connecting rod (42b) to swing relatively is further arranged between the first upper connecting rod (42a) and the second upper connecting rod (42 b).

2. The antenna base according to claim 1, wherein the number of the mounting rods (1) is two, and the mounting rods are arranged in parallel at intervals from top to bottom, the left-right moving module (2) comprises an upright column (23), the upper end and the lower end of the upright column (23) are correspondingly mounted on the two mounting rods (1), and the upper end and the lower end of the upright column (23) are respectively provided with the transverse driving motor (21) and the roller (22).

3. The antenna base according to claim 2, wherein the upper and lower ends of the upright column (23) are fixedly connected with the corresponding transverse driving motor (21) through a set of longitudinal connecting rods (24), the connecting rods (24) are located above the corresponding mounting rods (1), the upright column (23) is located on one side of the mounting rods (1), the transverse driving motor (21) is located on the other side of the mounting rods (1), the output shaft of the transverse driving motor (21) faces the upright column (23), and the two ends of the connecting rods (24) are fixedly connected with the housings of the upright column (23) and the transverse driving motor (21), respectively; the roller (22) is positioned between the upright post (23) and the transverse driving motor (21).

4. The antenna pedestal according to claim 3, wherein the number of each group of the connecting rods (24) is 4, the connecting rods are arranged in a rectangular array, and the housings of the upper and lower transverse driving motors (21) are connected through a fixing plate (5).

5. The antenna base according to claim 3, characterized in that a horizontal roller (6) is arranged below the housing of the transverse driving motor (21), the side of the mounting rod (1) facing the transverse driving motor (21) is provided with a groove (1a) along the length direction thereof, and the outer circumference of the roller (6) rolls against the bottom surface of the groove (1 a).

6. The antenna base according to claim 2 or 3, characterized in that a vertical mounting groove (23a) is formed in a side surface of the upright column (23) facing away from the mounting rod (1), the lead screw (32) is rotatably arranged in the mounting groove (23a), the vertical driving motor (31) is fixedly arranged at the lower end of the upright column (23), and an output shaft of the vertical driving motor (31) is vertically arranged upwards and is fixedly connected with the lower end of the lead screw (32).

7. The antenna base according to claim 6, characterized in that a plurality of nut blocks (44) are fixedly arranged on the side surface of the pitching connecting plate (41) at intervals from top to bottom, and the nut blocks (44) are in threaded connection with the lead screw (32).

8. The antenna base according to claim 7, characterized in that the elevation connecting plate (41) and the antenna (9) are both elongated, the lower link (42c) is hinged to the antenna (9) near the lower end by a lower mounting base (7), and the second upper link (42b) is hinged to the antenna (9) near the upper end by an upper mounting base (8); one end of a shell of the electric push rod (43) is connected to the first upper connecting rod (42a), and the end part of an output shaft of the electric push rod (43) is hinged to the upper mounting seat (8).

9. The antenna base as claimed in claim 8, wherein the first upper link (42a) is provided with a through slot (42a1) along the length direction thereof, a movable seat (45) is movably disposed in the through slot (42a1), and the end of the housing of the electric push rod (43) is hinged to the movable seat (45).