CN219979812U - Direction testing and adjusting mechanism for microwave antenna - Google Patents

Abstract

The utility model relates to a microwave antenna direction test adjusting mechanism which comprises a base, a rotating assembly, a mounting seat and a pyramid antenna, wherein the rotating assembly comprises a motor, an angle sensor, a support, a belt, a driving turntable and a driven turntable, the support is vertically arranged on the base, the motor is arranged at an L-shaped included angle formed by the support and the base, the output end of the motor penetrates through the support to be connected with the driving turntable, the driving turntable and the driven turntable are vertically arranged on the support side by side and are movably connected through the belt, the angle sensor is inserted into the driven turntable through a rotating shaft rod and is used for measuring the rotating angle of the driven turntable, the mounting seat is connected with the driven turntable and synchronously rotates along with the driven turntable, and the pyramid antenna is detachably arranged on the upper end surface of the mounting seat. The motor is used for driving the driving turntable and the driven turntable to rotate, so that the pyramid antenna obtains large wide-angle rotation amplitude, then a microwave signal with specific frequency is emitted to the pyramid antenna through the signal source, and the direction of the pyramid antenna is adjusted according to the test result, so that the operation is simple.

Description

Direction testing and adjusting mechanism for microwave antenna

Technical Field

The utility model relates to the technical field of microwave antenna testing equipment, in particular to a microwave antenna direction testing and adjusting mechanism.

Background

A pyramid antenna is a microwave antenna, which is an antenna with a tapered structure, typically used in broadband, high gain and multi-beam applications, such as radar, satellite communications, radio direction finding, radio listening, etc. The pyramid antenna has the advantages that the pyramid antenna can provide broadband, high gain, wide wave beam and other performances, and is suitable for different frequency bands and different application scenes. Compared with other microwave antennas, the pyramid antenna has simple manufacturing process and stable performance, and is easy for mass production. The direction of the pyramid antenna can be realized by adjusting the angle of the pyramid antenna, and the radiation direction and the radiation intensity of the antenna can be changed by adjusting the angle of the cone structure, so that the rotation and the change of the radiation direction of the antenna are realized. When adjusting the pyramid antenna direction, specific settings are required according to factors such as the location where the antenna is installed, the required coverage area, and the required signal strength. In a word, during production test, testers need to adjust the direction of the pyramid antenna to match specific application scenes and requirements to make corresponding schemes and measures. The current regulation mode is mostly manual rotation antenna cooperation code wheel and gets rotation angle, and the regulation precision is not high, and needs manual input data to the directional performance of analysis test pyramid antenna is very inconvenient, consequently needs the improvement.

Disclosure of Invention

Based on this, it is necessary to provide a microwave antenna direction test adjustment mechanism in order to solve the above-described problems.

The utility model provides a microwave antenna direction test adjustment mechanism, includes the base, rotating assembly, mount pad and pyramid antenna, rotating assembly includes the motor, angle sensor, the support, the belt, initiative carousel and driven carousel, the support is installed perpendicularly on the base, the L type contained angle department that constitutes at support and base is installed to the motor, and its output runs through the support and is connected with initiative carousel, initiative carousel and driven carousel are installed on the support side by side vertically to through belt swing joint, angle sensor inserts in the driven carousel through the pivot pole for survey driven carousel rotation angle, the mount pad is connected with driven carousel, follows driven carousel synchronous revolution, pyramid antenna demountable installation is at the mount pad up end.

Preferably, a socket for connecting with the support rod is arranged at the lower end of the base.

Preferably, the socket is provided with a locking bolt.

Preferably, a coupling is further arranged between the angle sensor and the rotating shaft rod.

Preferably, the support is further provided with a tensioning wheel, and the tensioning wheel is movably abutted to the outer side of the belt.

Preferably, the upper end face of the mounting seat is provided with an edge fixing seat and a center fixing seat, the two edge fixing seats are arranged at the edge part of the mounting seat, the center fixing seat is arranged between the two edge fixing seats, and the pyramid antenna is transversely arranged on the edge fixing seat and the center fixing seat and locked through bolts.

The utility model has the advantages that: the motor is used for driving the driving turntable and the driven turntable to rotate, so that the pyramid antenna obtains large wide-angle rotation amplitude, then microwave signals with specific frequencies are emitted to the pyramid antenna through the signal source, the power meter and the angle sensor are matched to measure and record signal intensities in different directions, and the direction of the pyramid antenna is adjusted according to the test result, so that the actual application requirements are met, the test is extremely simple and convenient to use, and the test efficiency is improved.

Drawings

FIG. 1 is a schematic perspective view of a microwave antenna direction test adjustment mechanism according to one embodiment;

fig. 2 is a schematic front view of a microwave antenna direction test adjustment mechanism.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-2, the microwave antenna direction test adjustment mechanism comprises a base 1, a rotating assembly 2, an installation seat 3 and a pyramid antenna 4, wherein the rotating assembly 2 comprises a motor 21, an angle sensor 22, a support 23, a belt 24, a driving turntable 25 and a driven turntable 26, the support 23 is vertically installed on the base 1, the motor 21 is installed at an L-shaped included angle formed by the support 23 and the base 1, the output end of the motor penetrates through the support 23 to be connected with the driving turntable 25, the driving turntable 25 and the driven turntable 26 are vertically installed on the support 23 side by side and are movably connected through the belt 24, the angle sensor 22 is inserted into the driven turntable 26 through a rotating shaft rod 221 and used for measuring the rotating angle of the driven turntable 26, the installation seat 3 is connected with the driven turntable 26 and synchronously rotates along with the pyramid driven turntable 26, and the pyramid antenna 4 is detachably installed on the upper end face of the installation seat 3. Specifically, during the use, install adjustment mechanism on liftable part through base 1, base 1 and support 23 constitution L type, motor 21 installs in contained angle department, electrode 21's output runs through support 23, be connected with the initiative carousel 25 of installing on support 23, drive initiative carousel 25 and rotate, initiative carousel 25 passes through belt 24 and drives driven carousel 26 and rotate, when driven carousel 26 is rotatory, because mount pad 3 is connected with driven carousel 26, mount pad 3 synchronous rotation can drive the rotation of pyramid antenna 4 of installing on mount pad 3, test the antenna signal intensity of different angles. Meanwhile, in order to acquire the angle of the pyramid antenna 4 in real time, the bracket 23 is further provided with the angle sensor 22, the angle sensor 22 is connected with the driven turntable 26 through the rotating shaft rod 221, and then the rotating angle of the driven turntable 26 is measured, so that the angle of the pyramid antenna 4 can be acquired without measuring in a code disc manner, the measuring result is more accurate and reliable, the automation degree is high, manual real-time recording and detection are not needed, and the testing operation flow is simpler.

As shown in fig. 1 to 2, a socket 12 for connecting with a support rod 11 is provided at the lower end of the base 1. Specifically, the socket 12 is used as a member for receiving the end of the supporting rod 11, and the supporting rod 11 is liftable for adjusting the position height of the pyramid antenna 4.

As shown in fig. 1-2, the socket 11 is provided with a locking bolt 13 for locking the base 1 and the support rod 11 when connected with the support rod 11, so as to prevent the whole adjusting mechanism from deflecting.

As shown in fig. 2, a coupling 222 is further disposed between the angle sensor 22 and the shaft 221. Specifically, the angle sensor 22 is protected by the coupling 222, which serves as overload protection.

As shown in fig. 2, the support 23 is further provided with a tensioning wheel 231, and the tensioning wheel 231 is movably abutted to the outer side of the belt 24. Specifically, the space between the two tension wheels 231 is adjustable, so that the outer side of the belt 24 can be squeezed and clamped, and the belt 24 is always kept in a tight state, so that looseness is avoided.

As shown in fig. 1-2, the upper end surface of the mounting seat 3 is provided with a side fixing seat 31 and a center fixing seat 32, two side fixing seats 31 are arranged at the side part of the mounting seat 3, the center fixing seat 32 is arranged between the two side fixing seats 31, and the pyramid antenna 4 is transversely arranged on the side fixing seat 31 and the center fixing seat 32 and is locked by bolts. Specifically, the bolt is used for sectionally compacting the rod of the pyramid antenna 4, so that when a single bolt is prevented from compacting, the rotation is easy to loosen, the position of the pyramid antenna 4 is deflected, and the accuracy of a test result is reduced.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (6)

1. Microwave antenna direction test adjustment mechanism, its characterized in that: including the base, rotating assembly, mount pad and pyramid antenna, rotating assembly includes the motor, angle sensor, support, the belt, initiative carousel and driven carousel, the support is installed perpendicularly on the base, the L type contained angle department that support and base are constituteed is installed to the motor, and its output runs through the support and is connected with initiative carousel, initiative carousel and driven carousel are vertical side by side to be installed on the support to through belt swing joint, angle sensor inserts in the driven carousel through the pivot pole for survey driven carousel rotation angle, the mount pad is connected with driven carousel, follows driven carousel synchronous revolution, pyramid antenna demountable installation is at the mount pad up end.

2. The microwave antenna orientation test adjustment mechanism of claim 1, wherein: the lower end of the base is provided with a socket which is used for being connected with the supporting rod.

3. The microwave antenna orientation test adjustment mechanism of claim 2, wherein: the socket is provided with a locking bolt.

4. The microwave antenna orientation test adjustment mechanism of claim 1, wherein: and a coupler is further arranged between the angle sensor and the rotating shaft rod.

5. The microwave antenna orientation test adjustment mechanism of claim 1, wherein: the support is also provided with a tensioning wheel, and the tensioning wheel is movably abutted to the outer side of the belt.

6. The microwave antenna orientation test adjustment mechanism of claim 1, wherein: the side fixing seats are arranged on the upper end face of the mounting seat, two side fixing seats are arranged on the side portions of the mounting seat, the center fixing seat is arranged between the two side fixing seats, and the pyramid antenna is transversely arranged on the side fixing seats and the center fixing seat and locked through bolts.