CN219180775U

CN219180775U - Automatic rotating device for polarization of laboratory antenna

Info

Publication number: CN219180775U
Application number: CN202320042205.0U
Authority: CN
Inventors: 陶专; 任金强; 谢文龙
Original assignee: Suzhou Hongjing Electromagnetic Technology Co ltd
Current assignee: Suzhou Hongjing Electromagnetic Technology Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-06-13
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses an automatic rotating device for polarization of a laboratory antenna, which comprises a mounting block, wherein cylinder fixing rods are symmetrically and fixedly arranged at the left side and the right side of the lower end of the mounting block, a pen-shaped cylinder which is obliquely arranged is fixedly arranged between the cylinder fixing rods at the two sides, the output end of the pen-shaped cylinder is fixedly connected with a connecting block, one end of the connecting block, which is far away from the pen-shaped cylinder, is rotationally connected with a movable handle, one end of the movable handle, which is far away from the connecting block, is fixedly connected with a movable handle, a movable groove is formed in the circumferential surface of the connecting sleeve, the movable handle, a connecting sleeve and a cylinder limiting block are matched, the pen-shaped cylinder drives the movable handle to rotate along the movable groove through the connecting block, the movable handle drives an antenna adapter to rotate through the movable handle, a certain angle error possibly exists when the antenna adapter is prevented from manually rotating, the antenna is convenient to use, the labor cost is reduced, and the polarization requirement of the antenna is met.

Description

Automatic rotating device for polarization of laboratory antenna

Technical Field

The utility model relates to the technical field of antenna testing, in particular to an automatic rotating device for polarization of a laboratory antenna.

Background

As a laboratory for EMC testing, a comprehensive design and test laboratory, or detection center, is approved by EMC authorities and certified by quality systems and is qualified for legal testing. Antennas are used in laboratory tests, and different mounting modes are generally divided into horizontal and vertical modes when the antennas are used for different tested objects. In order to facilitate the antenna to cope with different test installation modes, the antenna needs to reach the test requirement through a rotation angle.

When the existing antenna rotates, the antenna polarization is usually realized by manual rotation on a laboratory antenna frame, the method has low operation efficiency and longer time consumption, the rotation angle of the antenna is inconvenient to control, and certain error can be caused in the rotation angle during manual rotation.

Disclosure of Invention

In order to solve the technical problems, the technical scheme provides an automatic rotating device for polarization of a laboratory antenna, which solves the problems that when the existing antenna provided in the background art rotates, the existing antenna is usually installed on a laboratory antenna frame to realize the purpose of polarization of the antenna through manual rotation, the operating efficiency of the method is low, the time consumption is relatively long, the control of the rotating angle of the antenna is inconvenient, and a certain error exists in the angle possibly caused by manual rotation.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an automatic rotating device of laboratory antenna polarization, includes the installation piece, installation piece lower extreme left and right sides symmetry fixed mounting has the cylinder dead lever, both sides fixed mounting has the pen-shaped cylinder that inclines to set up between the cylinder dead lever, the output fixedly connected with connecting block of pen-shaped cylinder, the connecting block is kept away from the one end rotation of pen-shaped cylinder is connected with movable handle, the movable handle is kept away from the one end fixedly connected with movable handle of connecting block.

Preferably, a connecting sleeve is fixedly arranged on one side of the mounting block, a movable groove is formed in one side of the peripheral surface of the connecting sleeve, and the movable handle is slidably connected inside the movable groove.

Preferably, one end of the movable handle is rotatably connected inside the connecting sleeve, and one end of the movable handle, which is far away from the connecting sleeve, is fixedly connected with an antenna adapter.

Preferably, cylinder limiting blocks are symmetrically and fixedly arranged at two ends of the movable groove on the peripheral surface of the connecting sleeve.

Preferably, one side of the pen-shaped air cylinder is fixedly provided with a speed regulating valve, and the speed regulating valve is communicated with the air pipe.

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

the utility model provides an automatic rotating device for polarization of an antenna in a laboratory, which is characterized in that a pen-shaped air cylinder, a connecting block, a movable handle, a connecting sleeve and an air cylinder limiting block are arranged to be matched, a movable groove is formed in the peripheral surface of the connecting sleeve, the pen-shaped air cylinder drives the movable handle to rotate along the movable groove through the connecting block, the movable handle drives an antenna adapter to rotate through the movable handle, and the air cylinder limiting block limits the rotating of the connecting block, so that the air cylinder limiting block can drive the antenna adapter to rotate at any angle between 0 degrees and 90 degrees, a certain error of the angle can be prevented when the air cylinder rotates manually, the air cylinder is convenient to use, the labor cost is reduced, and the polarization requirement of a tester on the antenna is met.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a front view of the present utility model;

fig. 3 is a schematic perspective view of another view of the present utility model.

The reference numerals in the figures are:

101. a mounting block; 102. a cylinder fixing rod; 103. a pen-shaped cylinder; 104. a connecting block; 105. a movable handle grip; 106. a movable handle; 107. a connecting sleeve; 108. a movable groove; 109. an antenna adapter; 110. a cylinder limiting block; 111. and a speed regulating valve.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-3, the present utility model provides a technical solution: an automatic rotating device for polarization of laboratory antennas comprises a mounting block 101, wherein one side of the mounting block 101 is provided with a mounting opening, the device is integrally mounted at a position to be mounted through the mounting opening, air cylinder fixing rods 102 are symmetrically and fixedly mounted at the left side and the right side of the lower end of the mounting block 101, the air cylinder fixing rods 102 are mounted at the lower end of the mounting block 101 through rivets, an obliquely arranged pen-shaped air cylinder 103 is fixedly mounted between the air cylinder fixing rods 102 at two sides, the pen-shaped air cylinder 103 is convenient to drive a connecting block 104 to rotate through oblique arrangement, the connecting block 104 can further enable the connecting block 104 to smoothly rotate in a movable groove 108, a speed regulating valve 111 is fixedly mounted at one side of the pen-shaped air cylinder 103, the speed regulating valve 111 is communicated with an air pipe, the speed of the pen-shaped air cylinder 103 during operation can be controlled through arrangement of the speed regulating valve 111, then the speed of an antenna adapter 109 during rotation is controlled, the test is conveniently and flexibly adjusted, the output end of the pen-shaped air cylinder 103 is fixedly connected with a connecting block 104, one end of the connecting block 104, which is far away from the air cylinder 103, is rotatably connected with a movable handle 105, one end of the movable handle 105, which is far from the connecting block 104, is fixedly connected with a movable handle 106, one end of the movable handle 105, which is far from the connecting block 104, is fixedly connected with the movable handle 108, and is fixedly connected with the movable handle 107 through the sleeve 107, and is fixedly connected with the inner sleeve 107 through the sleeve 107, and is fixedly connected with the surface of the sleeve 107 by the sleeve 107 through the sleeve 107, and is fixedly connected with the inner sleeve 107, and connected with the movable sleeve 107 through the sleeve 107, and the inner sleeve 107, and is fixedly connected with the sleeve 107, and connected with the movable handle 107, and connected with the sleeve 107 and connected with the movable handle 107 and the end 107 and connected with the movable handle 107 and the joint 107. The pen-shaped cylinder 103 drives the movable handle 105 to rotate along the movable groove 108 through the connecting block 104, the movable handle 105 drives the antenna adapter 109 to rotate through the movable handle 106, and the cylinder limiting block 110 limits the rotation of the connecting block 104, so that the cylinder limiting block 110 can drive the antenna adapter 109 to rotate at any angle between 0 degrees and 90 degrees, a certain error exists in the angle when the cylinder limiting block is prevented from manually rotating, the use is convenient and fast, the labor cost is reduced, and the polarization requirement of a tester on the antenna is met.

Working principle: during the use, install antenna adapter 109 in the one end of movable handle 106, pen-shaped cylinder 103 starts afterwards, according to the angle that the antenna needs the test, pen-shaped cylinder 103 passes through connecting block 104 and drives movable handle 105 and rotate along movable groove 108, and movable handle 105 drives movable handle 106 and rotates to make antenna adapter 109 rotate, under the effect of cylinder stopper 110, pen-shaped cylinder 103 can make antenna adapter 109 rotate at arbitrary angle between 0 degrees to 90 degrees, thereby satisfies the polarization demand to the antenna.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An automatic rotating device for polarization of laboratory antenna, which is characterized in that: including installation piece (101), installation piece (101) lower extreme left and right sides symmetry fixed mounting has cylinder dead lever (102), both sides fixed mounting has pen-shaped cylinder (103) that slope set up between cylinder dead lever (102), the output fixedly connected with connecting block (104) of pen-shaped cylinder (103), connecting block (104) are kept away from the one end rotation of pen-shaped cylinder (103) is connected with movable handle (105), movable handle (105) are kept away from one end fixedly connected with movable handle (106) of connecting block (104).

2. An automatic rotation device for polarization of laboratory antenna according to claim 1, wherein: a connecting sleeve (107) is fixedly arranged on one side of the mounting block (101), a movable groove (108) is formed in one side of the peripheral surface of the connecting sleeve (107), and a handle of the movable handle (106) is slidably connected inside the movable groove (108).

3. An automatic rotation device for polarization of laboratory antenna according to claim 1, wherein: one end of the movable handle (106) is rotatably connected inside the connecting sleeve (107), and one end, far away from the connecting sleeve (107), of the movable handle (106) is fixedly connected with an antenna adapter (109).

4. An automatic rotation device for laboratory antenna polarization according to claim 2, characterized in that: the cylinder limiting blocks (110) are symmetrically and fixedly arranged at two ends of the movable groove (108) on the peripheral surface of the connecting sleeve (107).

5. An automatic rotation device for polarization of laboratory antenna according to claim 1, wherein: one side of the pen-shaped air cylinder (103) is fixedly provided with a speed regulating valve (111), and the speed regulating valve (111) is communicated with an air pipe.