Phased-array antenna testing device

Abstract

The utility model relates to the technical field of electronic engineering, in particular to a phased-array antenna testing device. The utility model provides a phased-array antenna testing device, which comprises a placing base, a first magnet, a phased-array antenna, a butt joint rod, a second magnet and the like, the placing base is provided with a butt joint groove, the butt joint groove is internally provided with the first magnet, the phased-array antenna is placed on the placing base, the bottom of the phased-array antenna is connected with the butt joint rod, and the butt joint rod is connected with the second magnet. The butt joint rod is clamped and matched with the butt joint groove, a second magnet is installed at the bottom of the butt joint rod, and the first magnet and the second magnet are magnetically attracted. Through the arrangement of the base, the first magnet, the butt joint rod, the second magnet, the mounting shell, the guide frame, the lifting ring, the supporting legs, the torsional spring, the lead screw, the guide rod, the mounting plate and the motor, the phased-array antenna can be quickly disassembled and assembled, the assembling and disassembling process of the antenna is simplified, the operation convenience and efficiency are remarkably improved, and the working efficiency of the phased-array antenna is improved. And the requirements of frequent mounting and dismounting in the transportation process are particularly met.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic engineering technical field especially relates to a phased array antenna testing arrangement. BACKGROUND

[0002] Phased array antenna refers to the antenna that changes the directional diagram shape by controlling the feed phase of the radiating unit in the array antenna, and the control phase can change the pointing of the antenna directional diagram maximum value to achieve the purpose of beam scanning, and in special cases, the side lobe level, minimum value position and the shape of the whole directional diagram can also be controlled, such as obtaining the cosecant square directional diagram and adaptively controlling the directional diagram, when the antenna is rotated by mechanical method, inertia is large and speed is slow, and the phased array antenna overcomes this shortcoming, and the scanning speed of the beam is high.

[0003] The phased array antenna test refers to the process of comprehensively evaluating and verifying the performance of the phased array antenna to ensure that it meets the design requirements and can work stably and reliably in actual application, but the existing phased array antenna is integrally designed and large in size during the transfer process, which increases the transportation difficulty, and the large size and weight make the on-site installation and debugging more complex and time-consuming.

[0004] In view of the existing problems, it is necessary to provide a phased array antenna testing device convenient for transportation. UTILITY MODEL CONTENTS

[0005] In order to overcome the shortcoming of integrally designed and large size transportation, the utility model provides a phased array antenna testing device.

[0006] The technical scheme of the utility model is: a phased array antenna testing device, including placing base, first magnet, phased array antenna, butt joint rod, second magnet, installation shell, guide frame, lifting ring, supporting leg, torsional spring, lead screw, guide rod, mounting plate and motor, the butt joint groove is arranged on the placing base, the first magnet is installed in the butt joint groove, the phased array antenna is placed on the placing base, the butt joint rod is connected with the bottom of the phased array antenna, the butt joint rod is clamped and matched with the butt joint groove, the second magnet is installed at the bottom of the butt joint rod, the first magnet and the second magnet are magnetically attracted, the installation shell is installed on the placing base, a plurality of guide frames are uniformly and interval connected on the outer circle of the installation shell, the lifting ring is slidingly connected with the outer circle of the placing base, a plurality of supporting legs are rotatingly connected in the lifting ring at uniform intervals, the three supporting legs are in contact with the corresponding guide frames, the torsional springs are connected between the three supporting legs and the lifting ring, the lead screw is rotatingly connected in the installation shell, a plurality of guide rods are connected in the installation shell, the lifting ring is slidingly matched with the two guide rods, the lifting ring is screw connected with the lead screw, the mounting plate is installed on the placing base, the motor is installed on the mounting plate, and the output shaft of the motor is fixedly connected with the lead screw through the installation shell.

[0007] As a preferred technical scheme of the utility model, it further comprises a butt joint frame, a reinforcing rod, a sliding rod and a spring, reinforcing holes are symmetrically arranged on the outer circle of the butt joint rod, the butt joint frame is symmetrically placed on the placing base, the reinforcing rod is connected to the inside of the two butt joint frames, the two reinforcing rods are connected to the corresponding reinforcing holes, the sliding rod is slidably connected to the two butt joint frames, the inner ends of the two sliding rods are in contact with the placing base, and the spring is connected between the two sliding rods and the corresponding butt joint frame.

[0008] As a preferred technical scheme of the utility model, it further comprises a connecting ring, the connecting ring is connected to the outer circle of the butt joint rod, and the connecting ring is in contact with the placing base.

[0009] As a preferred technical scheme of the utility model, it further comprises an anti-skid pad, and the anti-skid pad is connected to the bottom of each supporting leg.

[0010] As a preferred technical scheme of the utility model, it further comprises a limiting plate, and the limiting plate is connected to the outer circle of the mounting shell in a uniformly spaced manner.

[0011] As a preferred technical scheme of the utility model, mounting holes are formed in the supporting legs.

[0012] The utility model discloses a base, a first magnet, a butt joint rod, a second magnet, a mounting shell, a guide frame, a lifting ring, a supporting leg, a torsion spring, a lead screw, a guide rod, a mounting plate and a motor are arranged, the quick disassembly and installation of phased array antenna can be realized, not only the assembly and disassembly process of the antenna are simplified, but also the convenience and efficiency of operation are improved, and the phased array antenna is particularly suitable for the frequent installation and disassembly requirement in the transportation process.

[0013] 2, through the synergies of reinforcing rod and sliding rod and spring, ensure that phased array antenna can keep firm and stable under various environmental conditions, thereby improve the reliability and service life of equipment. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic view of the utility model.

[0015] Figure 2 It is the sectional view of the placing base of the utility model.

[0016] Figure 3 It is the sectional view of the mounting shell of the utility model.

[0017] Figure 4 It is the sectional view of the supporting leg of the utility model.

[0018] Figure 5 It is the explosion diagram of the butt joint frame and butt joint rod of the utility model.

[0019] Wherein: 1- placement base, 2- butt joint groove, 3- first magnet, 4- phased array antenna, 5- butt joint rod, 6- second magnet, 7- installation shell, 8- guide frame, 9- lifting ring, 10- support leg, 11- torsion spring, 12- screw rod, 13- guide rod, 14- mounting plate, 15- motor, 16- reinforcing hole, 17- butt joint frame, 18- reinforcing rod, 19- sliding rod, 20- spring, 21- connecting ring, 22- non-slip pad, 23- limiting plate. DETAILED DESCRIPTION

[0020] It is first to be noted that in the different described embodiments identical components are provided with identical reference signs or identical component names, wherein the disclosure contained in the entire description can be transferred by its meaning to identical components having identical reference signs or identical component names. The chosen position indications in the description, for example, upper, lower, lateral, and the like, also refer to the directly described and shown figures and are transferred by their meaning to the new position in case of a change of position.

[0021] Embodiment: A phased array antenna testing device, such as Figures 1-5As shown, including the placement of the base 1, the first magnet 3, phased array antenna 4, docking rod 5, the second magnet 6, installation shell 7, guide frame 8, lifting ring 9, leg 10, torsional spring 11, screw rod 12, guide rod 13, mounting plate 14, motor 15, docking frame 17, reinforcing rod 18, sliding rod 19, spring 20, connecting ring 21, non-slip pad 22 and limit plate 23, the placement of the base 1 is provided with docking groove 2, the first magnet 3 is installed in the docking groove 2, the phased array antenna 4 is placed on the placement of the base 1, the phased array antenna 4 is connected with docking rod 5 at the bottom, the docking rod 5 is connected with the docking groove 2, the second magnet 6 is installed at the bottom of the docking rod 5, the first magnet 3 and the second magnet 6 are magnetically attracted, the installation shell 7 is installed on the placement of the base 1, a plurality of guide frames 8 are uniformly and spaced connected on the outer ring of the installation shell 7, which can guide the leg 10, the lifting ring 9 is slidingly connected to the outer ring of the placement of the base 1, a plurality of legs 10 are uniformly and spaced rotatably connected in the lifting ring 9, the three legs 10 are in contact with the corresponding guide frames 8, the leg 10 is used to support the device, the mounting hole is formed in the three legs 10, which can facilitate the reinforcement of the device, the torsional spring 11 is connected between the three legs 10 and the lifting ring 9, the screw rod 12 is rotatably connected in the installation shell 7, a plurality of guide rods 13 are connected in the installation shell 7, the lifting ring 9 and the two guide rods 13 are slidingly connected, the lifting ring 9 and the screw rod 12 are threadedly connected, the mounting plate 14 is installed on the placement of the base 1, the motor 15 is installed on the mounting plate 14, the output shaft of the motor 15 is fixedly connected with the screw rod 12 through the installation shell 7, the rotation of the motor 15 can make the lifting ring 9 lift, the reinforcing hole 16 is formed in the outer ring of the docking rod 5, the docking frame 17 is placed on the placement of the base 1, the reinforcing rod 18 is connected in the two docking frames 17, the two reinforcing rods 18 and the corresponding reinforcing holes 16 are connected, the reinforcing rod 18 can reinforce the docking rod 5, the sliding rod 19 is slidingly connected to the two docking frames 17, the inner end of the two sliding rods 19 is in contact with the placement of the base 1, the spring 20 is connected between the two sliding rods 19 and the corresponding docking frames 17, the connecting ring 21 is connected to the outer ring of the docking rod 5, which can increase the contact area of the docking rod 5 and the placement of the base 1, the connecting ring 21 is in contact with the placement of the base 1, the non-slip pad 22 is connected to the bottom of the three legs 10, which can fix the leg 10, the limit plate 23 is uniformly and spaced connected to the outer ring of the installation shell 7, which can limit the leg 10.

[0022] When the phased array antenna 4 needs to be used for testing, the staff first removes the two butt joints 17, when the butt joint 17 is removed, the reinforcing rod 18 is disengaged from the clamping of the reinforcing hole 16, then the staff takes the phased array antenna 4 out of the placing base 1 upwards, so that the butt joint 5 is disengaged from the clamping of the butt joint slot 2, and the second magnet 6 is disengaged from the magnetic attraction of the first magnet 3, then the phased array antenna 4 is placed in the appropriate position, and the motor 15 is started, the output shaft of the motor 15 drives the screw rod 12 to rotate, the screw rod 12 rotates to make the lifting ring 9 move upwards along the placing guide rod 13, when the lifting ring 9 moves, it drives the three supporting legs 10 to move, when the supporting leg 10 moves, it is pressed inward by the guide frame 8, so that the three supporting legs 10 rotate inward at the same time, the torsional spring 11 is compressed, when the three supporting legs 10 move to the appropriate position, the motor 15 is turned off, at this time, the staff can conveniently carry the device to the test site, when the staff arrives at the designated site, if the phased array antenna 4 needs to be used, the staff starts the motor 15 again to make it reverse, the screw rod 12 rotates to make the lifting ring 9 move downwards, and the torsional spring 11 drives the supporting leg 10 to gradually expand outward along the guide frame 8, when the supporting leg 10 expands to the appropriate angle, the motor 15 is turned off, then the staff places the phased array antenna 4 on the top of the placing base 1, and inserts the butt joint 5 into the butt joint slot 2, at the same time, the second magnet 6 is magnetically connected with the first magnet 3, when the phased array antenna 4 is installed, the staff places the two butt joints 17 on the outer circle of the butt joint 5, and inserts the reinforcing rod 18 into the corresponding reinforcing hole 16, at the same time, the inner end of the sliding rod 19 contacts the outer circle of the placing base 1, the two springs 20 exert a pushing force on the sliding rod 19, so as to fix the butt joint 17 on the placing base 1, the installation of the phased array antenna 4 is completed, then it can be directly used for testing.

[0023] Although the present disclosure has been shown and described with respect to certain exemplary embodiments thereof, it should be understood by the skilled in the art that certain changes and modifications can be made without departing from the spirit and scope of the present disclosure, which is defined by the appended claims and their equivalents. Therefore, the scope of the present disclosure should not be limited to the above-described embodiments, but should be determined by the appended claims and their equivalents.

Claims

1. A phased array antenna testing apparatus, characterized by, The utility model relates to a kind of phasing array antenna, including placing base (1), first magnet (3), phased array antenna (4), docking rod (5), second magnet (6), installation shell (7), guide frame (8), lifting ring (9), support leg (10), torsion spring (11), lead screw (12), guide rod (13), mounting plate (14) and motor (15), docking slot (2) is set in placing base (1), first magnet (3) is installed in docking slot (2) inside, phased array antenna (4) is placed on placing base (1), docking rod (5) is fixedly connected at the bottom of phased array antenna (4), docking rod (5) and docking slot (2) are engaged with each other, second magnet (6) is installed at the bottom of docking rod (5), first magnet (3) and second magnet (6) are magnetically connected, installation shell (7) is installed on placing base (1), a plurality of guide frames (8) are evenly spaced and connected on the outer ring of installation shell (7), lifting ring (9) is slidingly connected on the outer ring of placing base (1), a plurality of support legs (10) are rotatably connected in lifting ring (9) inside, three support legs (10) are in contact with the guide frame (8) of corresponding position, torsion spring (11) is arranged between three support legs (10) and lifting ring (9), lead screw (12) is rotatably connected in installation shell (7) inside, a plurality of guide rods (13) are connected in installation shell (7) inside, lifting ring (9) and two guide rods (13) are slidingly matched, lifting ring (9) and lead screw (12) are threadedly connected, mounting plate (14) is installed on placing base (1), motor (15) is installed on mounting plate (14), the output shaft of motor (15) is fixedly connected with lead screw (12) and passes through installation shell (7).

2. A phased array antenna test device according to claim 1, characterised in that, Still including docking frame (17), reinforcing rod (18), sliding rod (19) and spring (20), reinforcing hole (16) is left-right symmetrical and set in the outer ring of docking rod (5), docking frame (17) is placed left-right symmetrical on placing base (1), reinforcing rod (18) is fixedly connected in the inside of two docking frames (17), two reinforcing rods (18) and corresponding reinforcing hole (16) are engaged with each other, sliding rod (19) is slidingly connected on two docking frames (17), the inner end of two sliding rods (19) is in contact with placing base (1), spring (20) is arranged between two sliding rods (19) and corresponding docking frame (17).

3. A phased array antenna test device according to claim 2, characterised in that, Still including connecting ring (21), connecting ring (21) is fixedly connected on the outer ring of docking rod (5), and connecting ring (21) is in contact with placing base (1).

4. A phased array antenna test device according to claim 3, characterised in that, Still including anti-skid pad (22), anti-skid pad (22) is arranged on the bottom of three support legs (10).

5. A phased array antenna test device according to claim 4, characterised in that, Still including limiting plate (23), limiting plate (23) is evenly spaced and connected on the outer ring of installation shell (7).

6. A phased array antenna test device according to claim 5, characterised in that, Mounting hole is set in a plurality of support legs (10).

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