CN218213209U

CN218213209U - Test platform for phased array antenna

Info

Publication number: CN218213209U
Application number: CN202221793514.3U
Authority: CN
Inventors: 杨万群
Original assignee: Chengdu Zhixin Leitong Microsystem Technology Co ltd
Current assignee: Chengdu Zhixin Leitong Microsystem Technology Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2023-01-03
Anticipated expiration: 2032-07-12

Abstract

The utility model discloses a test platform for phased array antenna, including testboard and base, the standing groove has all been seted up at the middle part and both ends of testboard bottom both sides, and the middle part on six standing groove tops is respectively through the middle part and the both sides fixed connection on electric hydraulic cylinder and two base tops, and the positive one side of testboard is provided with places the cabinet, and the main control computer has been placed to the inside of placing the cabinet, and the display has been placed to one side on testboard top, and keyboard and mouse have been placed in proper order in the dead ahead of display. The utility model relates to a test platform for phased array antenna, through standing groove, electric hydraulic cylinder and the base that sets up, electric hydraulic cylinder can drive the testboard and go up and down, the height of adjustable testboard to test platform is applicable to the user of each height, and then can effectively improve test platform's suitability.

Description

Test platform for phased array antenna

Technical Field

The utility model relates to a test platform, in particular to a test platform for phased array antenna belongs to phased array antenna test technical field.

Background

A phased array antenna refers to an antenna that changes a pattern shape by controlling a feeding phase of a radiation element in an array antenna. The control phase can change the direction of the maximum value of the antenna pattern so as to achieve the purpose of beam scanning.

In the far and near field test of the phased array antenna, a wave velocity control system needs to repeatedly carry out a large amount of data operation, update downloading and time sequence design, meanwhile, the online monitoring of the array state is realized, the process is complex, and aiming at the characteristics, a test platform for the phased array antenna is developed. The test platform consists of a main control computer, a time sequence generation board, a matched display, a mouse, a keyboard and the like.

The height of the conventional test platform for the phased array antenna is fixed and cannot be adjusted, so that the test platform is inconvenient to adapt to users with different heights, and the applicability of the test platform is reduced; a user can easily shake the test bench when knocking a keyboard or using a mouse on the test bench, and the time sequence generator is mostly directly placed on the test bench, so that the running precision of the time sequence generator in the test platform is easily influenced by the shake.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a test platform for phased array antenna to solve the not adjustable problem of test platform height that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a test platform for phased array antenna, includes testboard and base, the standing groove has all been seted up at the middle part and both ends of testboard bottom both sides, six the middle part on standing groove top is respectively through the middle part and the both sides fixed connection on electric hydraulic cylinder and two base tops, the positive one side of testboard is provided with places the cabinet, place the inside of cabinet and placed the main control computer, the display has been placed to one side on testboard top, keyboard and mouse have been placed in proper order in the dead ahead of display.

As a preferred technical scheme of the utility model, four corners of testboard top opposite side are connected with the bottom contact of four attenuator, four respectively the outside of attenuator all is equipped with damping spring.

As a preferred technical scheme of the utility model, four the middle part on attenuator top all is provided with the screw rod, four the top of screw rod is respectively through four corner threaded connection of screw and chronogenesis ware bottom.

As an optimized technical scheme of the utility model, the positive opposite side of testboard is seted up flutedly.

As a preferred technical scheme of the utility model, two the both sides of base bottom all are provided with the universal wheel, four the outside of universal wheel all is provided with the brake.

As a preferred technical scheme of the utility model, place the middle part of cabinet bottom and seted up the radiating groove, the inside of radiating groove is provided with cooling fan.

As an optimal technical scheme of the utility model, positive corner of main control computer, the positive corner of display and the positive one side angle of time sequence generator do not are provided with main control computer switch, display switch and time sequence generator switch, one side of testboard is provided with lifting switch and heat dissipation switch respectively, main control computer, display, time sequence generator, six electric hydraulic cylinder and cooling fan are respectively through main control computer switch, display switch, time sequence generator switch, lifting switch and heat dissipation switch and external power supply electric connection, the main control computer is respectively through bus and display and time sequence generator electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a test platform for phased array antenna, through standing groove, electric hydraulic cylinder and the base that sets up, electric hydraulic cylinder can drive the testboard and go up and down, the height of adjustable testboard to test platform is applicable to the user of each height, and then can effectively improve test platform's suitability; through the attenuator and the damping spring who sets up, when the testboard shakes because of external force, vibrations can be absorbed the release by damping spring, and the attenuator can consume vibrations simultaneously to prevent that the chronogenesis ware from receiving vibrations to influence its operation precision.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of the damper of the present invention;

fig. 3 is the schematic view of the sectional structure of the test board of the present invention.

In the figure: 1. a test bench; 2. an electric hydraulic cylinder; 3. a base; 4. a universal wheel; 5. braking; 6. a placing cabinet; 7. a main control computer; 8. a groove; 9. a display; 10. a keyboard; 11. a mouse; 12. a timing generator; 13. a damper; 14. a screw; 15. a damping spring; 16. a placement groove; 17. a heat sink; 18. a heat radiation fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, the utility model provides a test platform for phased array antenna, including testboard 1 and base 3, standing groove 16 has all been seted up at the middle part and both ends of 1 bottom both sides of testboard, and the middle part and the both sides fixed connection on six standing grooves 16 tops are respectively through the middle part and the both sides fixed connection on 2 and two 3 tops of base of electric hydraulic cylinder, and the positive one side of testboard 1 is provided with places cabinet 6, and main control computer 7 has been placed to the inside of placing cabinet 6, and display 9 has been placed to one side on 1 top of testboard, and keyboard 10 and mouse 11 have been placed in proper order in the dead ahead of display 9.

Preferably, four corners of the other side of the top end of the test board 1 are respectively in contact connection with the bottom ends of the four dampers 13, and damping springs 15 are sleeved on the outer sides of the four dampers 13, so that the damping performance of the timing generator 12 can be improved; the screw rods 14 are arranged in the middle of the top ends of the four dampers 13, the top ends of the four screw rods 14 are in threaded connection with four corners at the bottom end of the timing generator 12 through screw holes respectively, and the angle of the timing generator 12 can be adjusted; the other side of the front surface of the test board 1 is provided with a groove 8, so that a user can place feet conveniently; universal wheels 4 are arranged on two sides of the bottom ends of the two bases 3, and brakes 5 are arranged on the outer sides of the four universal wheels 4, so that the test platform is convenient to move and fix; a heat dissipation groove 17 is formed in the middle of the bottom end of the placing cabinet 6, and a heat dissipation fan 18 is arranged inside the heat dissipation groove 17 and can dissipate heat of the main control computer 7 inside the placing cabinet 6; the positive corner of main control computer 7, the positive corner of display 9 and the positive corner of timing generator 12 are provided with the main control computer switch respectively, display switch and timing generator switch, one side of testboard 1 is provided with lifting switch and heat dissipation switch respectively, main control computer 7, display 9, timing generator 12, six electric hydraulic cylinder 2 and cooling fan 18 are respectively through the main control computer switch, the display switch, the timing generator switch, lifting switch and heat dissipation switch and external power supply electric connection, main control computer 7 is respectively through bus and display 9 and timing generator 12 electric connection.

When the test platform is used, the utility model relates to a test platform for phased array antenna, with this test platform through universal wheel 4 push to wave control extension department, then start the lift switch, electric hydraulic cylinder 2 drives testboard 1 and goes up and down, until the height of testboard 1 is applicable to the user, then rotate attenuator 13, make screw 14 on attenuator 13 rotate in the screw of chronogenesis generator 12 bottom, in order to adjust the inclination of chronogenesis generator 12, so that use, after all equipment preparation work is done, chronogenesis generator 12 is connected with the wave control extension through the bus, then start the main control computer switch, display switch and chronogenesis generator switch, according to the antenna test requirement, main control computer 7 calls wave control code calculation program, calculate phase place and amplitude control code of each subassembly of antenna array face, and form the data table, transmit to chronogenesis generator 12 through the bus, and download to each wave control computer through the bus, accomplish the more new download of wave control data, then main control computer 7 is according to the test requirement, send the test command to time sequence generator 12, the whole machine 12 simulation program, the whole machine control module corresponds the wave control computer and carries out the data vector analysis, the main control computer 7 carries out the test to carry out the main control data extension, the main control extension carries out the data analysis, the main control extension carries out the data analysis by the main control extension.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a test platform for phased array antenna, includes testboard (1) and base (3), its characterized in that, standing groove (16) have all been seted up at the middle part and both ends of testboard (1) bottom both sides, six the middle part on standing groove (16) top is respectively through electric hydraulic cylinder (2) and the middle part and the both sides fixed connection on two base (3) tops, the positive one side of testboard (1) is provided with places cabinet (6), main control computer (7) have been placed to the inside of placing cabinet (6), display (9) have been placed to one side on testboard (1) top, keyboard (10) and mouse (11) have been placed in proper order in the dead ahead of display (9).

2. A test platform for a phased array antenna according to claim 1, characterized in that: four corners of the other side of the top end of the test bench (1) are respectively in contact connection with the bottom ends of four dampers (13), and four damping springs (15) are sleeved on the outer sides of the dampers (13).

3. A test platform for a phased array antenna according to claim 2, characterised in that: the middle parts of the top ends of the four dampers (13) are respectively provided with a screw rod (14), and the top ends of the four screw rods (14) are respectively in threaded connection with four corners of the bottom end of the time sequence generator (12) through screw holes.

4. A test platform for a phased array antenna according to claim 1, characterized in that: and a groove (8) is formed in the other side of the front surface of the test board (1).

5. A test platform for a phased array antenna according to claim 1, characterized in that: two both sides of base (3) bottom all are provided with universal wheel (4), four the outside of universal wheel (4) all is provided with brake (5).

6. A test platform for a phased array antenna according to claim 2, characterized in that: the middle of the bottom end of the placement cabinet (6) is provided with a heat dissipation groove (17), and a heat dissipation fan (18) is arranged inside the heat dissipation groove (17).

7. A test platform for a phased array antenna, according to claim 1, characterised in that: the test bench is characterized in that a main control computer switch, a display switch and a time sequence generator switch are respectively arranged on a front corner of the main control computer (7), a front corner of the display (9) and a front side corner of the time sequence generator (12), a lifting switch and a heat dissipation switch are respectively arranged on one side of the test bench (1), the main control computer (7), the display (9), the time sequence generator (12), the six electric hydraulic cylinders (2) and the heat dissipation fan (18) are respectively electrically connected with an external power supply through the main control computer switch, the display switch, the time sequence generator switch, the lifting switch and the heat dissipation switch, and the main control computer (7) is respectively electrically connected with the display (9) and the time sequence generator (12) through buses.