CN216928946U

CN216928946U - C-band universal polarization adjusting mechanism

Info

Publication number: CN216928946U
Application number: CN202220469610.6U
Authority: CN
Inventors: 杨志芬
Original assignee: JIANGYIN PENGLI ANTENNA CO LTD
Current assignee: JIANGYIN PENGLI ANTENNA CO LTD
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-07-08
Anticipated expiration: 2032-03-03

Abstract

The utility model discloses a C-band universal polarization adjusting mechanism which comprises a first mounting plate, wherein a first waveguide tube is rotatably arranged on the first mounting plate, a second mounting plate is connected to the first waveguide tube through a connecting sleeve, a second waveguide tube is rotatably arranged in the connecting sleeve, and an orthogonal mode is fixed on the second waveguide tube. According to the utility model, the function of linear-circular switching is realized by controlling the second waveguide tube to rotate, the adjustment of a linear polarization angle is realized by controlling the first waveguide tube to rotate, the integration of linear-circular switching and linear polarization angle adjustment is realized, and the convenience of equipment use, installation and maintenance is improved.

Description

C-band universal polarization adjusting mechanism

Technical Field

The utility model belongs to the technical field of antennas, and particularly relates to a C-band universal polarization adjusting mechanism.

Background

The antenna is a component used for transmitting or receiving electromagnetic waves in radio equipment, engineering systems such as radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and the like transmit information by using the electromagnetic waves, all the engineering systems depend on the antenna to work, and the common antenna has reversibility, namely, the same pair of antennas can be used as a transmitting antenna and a receiving antenna.

When the existing antenna is used, the linear polarization angle adjustment and the linear circular switching are needed, the existing device can only perform one function of the linear polarization angle adjustment or the linear circular switching, if the two functions are needed to be realized, two sets of equipment are needed to be arranged, the convenience of the equipment in use, installation and maintenance is greatly reduced,

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a C-band universal polarization adjusting mechanism to solve the technical problems that linear polarization angle adjustment and linear-circular switching of an existing antenna are realized independently by using multiple sets of equipment, so that antenna equipment is complicated, and inconvenience is brought to equipment use, installation and maintenance.

In order to achieve the purpose, the specific technical scheme of the C-band general polarization adjusting mechanism is as follows:

the utility model provides a general polarization guiding mechanism of C wave band, includes first mounting panel, it is provided with first waveguide to rotate on the first mounting panel, be connected with the second mounting panel through the adapter sleeve on the first waveguide, the adapter sleeve internal rotation is provided with the second waveguide, be fixed with the orthomode on the second waveguide.

Preferably, be provided with the adjustment motor on the first mounting panel, be provided with first ring gear on the periphery of first waveguide, the adjustment motor with first ring gear transmission is connected, still be provided with first locating part on the first mounting panel.

Preferably, the first limiting part comprises a first collision block fixed on the first gear ring, the first mounting plate is provided with two first limiting switches, and the two first limiting switches are arranged on a moving path of the first collision block.

Preferably, an angle sensor is further arranged on the first mounting plate, and the first gear ring is connected with the detection end of the angle sensor through a transmission unit.

Preferably, the transmission unit is a gear transmission configured to control the detection end of the angle sensor to rotate at the same angular velocity as the first waveguide.

Preferably, the second waveguide tube pass through the bearing with the adapter sleeve is connected, be provided with the second ring gear on the periphery of second waveguide tube, be provided with switching motor on the second mounting panel, switching motor with the transmission of second ring gear is connected, still be provided with the second locating part on the second mounting panel.

Preferably, the second limiting part comprises a second collision block and two second limiting switches, the second collision block is fixed on the second gear ring, the two second limiting switches are fixed on the second mounting plate, and the second limiting switches are located on a moving path of the second collision block.

The C-band universal polarization adjusting mechanism has the following advantages: this equipment rotates through control second waveguide, realizes the function that the line circle switches, rotates through control first waveguide, has realized the regulation of linear polarization angle, has realized the integrated integration of line circle switching and linear polarization angle adjustment, has promoted the convenient degree of equipment utilization, installation and maintenance.

Drawings

FIG. 1 is a schematic structural diagram of a C-band universal polarization adjustment mechanism according to the present invention;

FIG. 2 is a schematic structural diagram of a wire-circle switching portion according to the present invention;

FIG. 3 is a schematic structural diagram of a linear polarization adjustment portion of the present invention;

the notation in the figure is: 1. orthogonal mode; 2. switching the motors; 3. connecting sleeves; 4. an angle sensor; 5. a first waveguide; 6. adjusting the motor; 7. a first mounting plate; 8. a second mounting plate; 9. a second waveguide; 10. a second bump block; 11. a second limit switch; 12. a second ring gear; 13. a first limit switch; 14. a first bump; 15. a first ring gear; 16. a gear transmission.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, a C-band universal polarization adjusting mechanism of the present invention is further described in detail below with reference to the accompanying drawings.

As shown in fig. 1, a C-band universal polarization adjustment mechanism includes a first mounting plate 7, a first waveguide 5 is rotatably disposed on the first mounting plate 7, the first waveguide 5 is connected to a second mounting plate 8 through a connecting sleeve 3, a second waveguide 9 is rotatably disposed in the connecting sleeve 3, an orthogonal module 1 is fixed on the second waveguide 9, an adjustment motor 6 is disposed on the first mounting plate 7, a first gear ring 15 is disposed on the periphery of the first waveguide 5, the adjustment motor 6 is in transmission connection with the first gear ring 15, a first limiting part is further disposed on the first mounting plate 7, the second waveguide 9 is connected to the connecting sleeve 3 through a bearing, a second gear ring 12 is disposed on the periphery of the second waveguide 9, a switching motor 2 is disposed on the second mounting plate 8, the switching motor 2 is in transmission connection with the second gear ring 12, and a second limiting part is further disposed on the second mounting plate 8.

During the use, adjustment motor 6 drive first waveguide 5 rotates, realizes the linear polarization angle adjustment, drives second waveguide 9 and orthomode 1 through switching motor 2 and rotates, realizes the function that the line circle switches, makes equipment can realize the integrated integration that linear polarization angle adjustment and line circle switch, has improved the practicality of equipment.

The first limiting part comprises a first collision block 14 fixed on a first gear ring 15, two first limiting switches 13 are mounted on a first mounting plate 7, the two first limiting switches 13 are arranged on a moving path of the first collision block 14, an angle sensor 4 is further arranged on the first mounting plate 7, and the first gear ring 15 is connected with a detection end of the angle sensor 4 through a gear transmission 16.

During the use, through the turned angle scope of first limit switch 13 restriction first piece 14 that hits, realized the limit function to first waveguide 5 turned angle, make angle sensor 4's sense terminal and first waveguide 5's angular velocity keep unanimous simultaneously through gear change 16 to detect the turned angle of first waveguide 5 through angle sensor 4, promote the precision to the line polarization angle adjustment.

The second limiting part comprises a second collision block 10 and two second limiting switches 11, the second collision block 10 is fixed on a second gear ring 12, the two second limiting switches 11 are both fixed on the second mounting plate 8, and the second limiting switches 11 are located on a moving path of the second collision block 10.

The position of the second collision block 10 is detected through the two second limit switches 11, so that the position of the second waveguide tube 9 is adjusted, and the state of a wire circle is detected.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a general polarization guiding mechanism of C wave band, its characterized in that includes first mounting panel (7), it is provided with first waveguide (5) to rotate on first mounting panel (7), be connected with second mounting panel (8) through adapter sleeve (3) on first waveguide (5), the internal rotation of adapter sleeve (3) is provided with second waveguide (9), be fixed with orthomode (1) on second waveguide (9).

2. The C-band universal polarization adjusting mechanism according to claim 1, wherein an adjusting motor (6) is disposed on the first mounting plate (7), a first gear ring (15) is disposed on an outer periphery of the first waveguide (5), the adjusting motor (6) is in transmission connection with the first gear ring (15), and a first limiting member is further disposed on the first mounting plate (7).

3. The C-band universal polarization adjustment mechanism according to claim 2, wherein the first limiting member comprises a first bump (14) fixed on the first ring gear (15), two first limiting switches (13) are mounted on the first mounting plate (7), and both first limiting switches (13) are disposed on a moving path of the first bump (14).

4. The C-band universal polarization adjusting mechanism according to claim 2, wherein an angle sensor (4) is further disposed on the first mounting plate (7), and the first gear ring (15) is connected with a detection end of the angle sensor (4) through a transmission unit.

5. The C-band universal polarization adjustment mechanism according to claim 4, wherein the transmission unit is a gear transmission (16), and the gear transmission (16) is configured to control the detection end of the angle sensor (4) to rotate at the same angular speed as the first waveguide (5).

6. The C-band universal polarization adjustment mechanism according to claim 1, wherein the second waveguide tube (9) is connected to the connection sleeve (3) through a bearing, a second gear ring (12) is disposed on an outer periphery of the second waveguide tube (9), the second mounting plate (8) is provided with the switching motor (2), the switching motor (2) is in transmission connection with the second gear ring (12), and the second mounting plate (8) is further provided with a second limiting member.

7. The C-band universal polarization adjustment mechanism according to claim 6, wherein the second limiting member comprises a second bump (10) and two second limiting switches (11), the second bump (10) is fixed on the second ring gear (12), the two second limiting switches (11) are fixed on the second mounting plate (8), and the second limiting switches (11) are located on a moving path of the second bump (10).