CN215985504U

CN215985504U - Bending performance testing device for communication antenna

Info

Publication number: CN215985504U
Application number: CN202121116162.3U
Authority: CN
Inventors: 周鑫蔚
Original assignee: Chengdu University of Information Technology
Current assignee: Chengdu University of Information Technology
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2022-03-08
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses a bending performance testing device for a communication antenna, and relates to the technical field of communication antennas. This communication antenna is with buckling performance test device includes the base, the top outer wall fixedly connected with backup pad of base, first spout has been seted up to the inner wall of backup pad, the inner wall sliding connection of first spout has the dead lever, the outer wall of dead lever has cup jointed the line roller, the outer wall threaded connection of dead lever has the stopper, the second spout has been seted up to the outer wall of backup pad and the top that is located first spout, the inner wall sliding connection of second spout has the slider, the first movable rod of one side outer wall fixedly connected with of slider. Through the setting of magnetic block, make the connection of two clamp blocks inseparabler, it is better to communication antenna's centre gripping effect, this device is through the joint setting of devices such as clamp block, second movable rod, second spring, has made things convenient for the fixed to the antenna, has reduced the use of devices such as screw, makes fixed convenient more quick.

Description

Bending performance testing device for communication antenna

Technical Field

The utility model relates to the technical field of communication antennas, in particular to a bending performance testing device for a communication antenna.

Background

A communication antenna is a transducer that converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium, or vice versa. A component for transmitting or receiving electromagnetic waves in a radio device. Engineering systems such as radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and the like all use electromagnetic waves to transmit information and work by depending on antennas. In addition, in transferring energy with electromagnetic waves, non-signal energy radiation also requires antennas. The antennas are generally reciprocal in that the same pair of antennas can be used as both transmit and receive antennas. The same antenna is the same as the basic characteristic parameter for transmission or reception. This is the reciprocity theorem for antennas.

The prior communication antenna bending test device has the following problems when in use:

1. the antenna of the existing wire bending test equipment is clamped and fixed generally through threads, a wire clamp is tightly attached to and fixes the antenna through complicated rotation of hands, and the production cost of the antenna can be increased through the complicated rotation in large-batch antenna tests;

2. the existing wire bending test equipment has single bending angle, and cannot bend the communication antenna at multiple angles, so that the test effect is not accurate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bending performance testing device for a communication antenna, which solves the technical problems that the conventional wire bending testing equipment is inconvenient to fix the antenna and cannot bend the communication antenna in multiple angles.

In order to achieve the purpose, the utility model provides the following technical scheme: a bending performance testing device for a communication antenna comprises a base, wherein a supporting plate is fixedly connected to the outer wall of the top of the base, a first chute is formed in the inner wall of the supporting plate, a fixed rod is connected to the inner wall of the first chute in a sliding manner, a wire roller is sleeved on the outer wall of the fixed rod, a limiting block is connected to the outer wall of the fixed rod in a threaded manner, a second chute is formed in the outer wall of the supporting plate and located above the first chute, a sliding block is connected to the inner wall of the second chute in a sliding manner, a first movable rod is fixedly connected to the outer wall of one side of the sliding block, a rotating wheel is connected to the outer wall of the supporting plate in a rotating manner, a push rod is fixedly connected to the outer wall of the rotating wheel, mounting blocks are rotatably connected to two sides of the inner wall of the supporting plate, rotating rods are fixedly connected between the outer walls of the two mounting blocks, and the number of the rotating rods and the number of the first movable rods is two, two the equal swing joint of inner wall of dwang and first movable rod has the second movable rod, the outer wall of second movable rod has cup jointed the second spring, the one end fixedly connected with clamp splice of second movable rod.

Preferably, the bottom outer wall of the base is fixedly connected with a moving device, and the top outer wall of the base is fixedly connected with a first operating box and a second operating box.

Preferably, a first spring is fixedly connected between the outer wall of the top of the sliding block and the top of the inner wall of the second sliding groove.

Preferably, the inner wall of the first operating box is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a rotating shaft, and one end of the rotating shaft is fixedly connected with the outer wall of one of the mounting blocks.

Preferably, the outer wall of the clamping block is provided with a movable groove, and the inner wall of the clamping block is movably connected with a limiting rod.

Preferably, the outer wall of the clamping block is fixedly connected with magnetic blocks on the upper side and the lower side of the limiting rod, and the outer wall of each magnetic block is attracted magnetically.

Compared with the related art, the bending performance testing device for the communication antenna provided by the utility model has the following beneficial effects:

1. the utility model provides a bending performance testing device for a communication antenna, which controls the operation of the device through control buttons arranged on a first operation box and a second operation box, the communication antenna is conveniently inserted into a movable groove by sequentially passing through a wire roller, a clamping block on a first movable rod and a clamping block on a rotating rod and pulling the second movable rod to two sides, the clamping blocks are driven to recover the original position by loosening the second movable rod through the rebound of a second spring, the motion paths of the two clamping blocks are limited through a limiting rod, the two clamping blocks are more tightly connected through the arrangement of a magnetic block, the clamping effect on the communication antenna is better, the problems that the antenna clamping and fixing of the conventional wire bending testing equipment are generally realized through threads, the wire clamp is tightly attached to and fixed with the antenna through the complicated rotation of hands are solved, and in the large-batch antenna testing, the problem that its manufacturing cost can be improved to loaded down with trivial details rotation, this device has made things convenient for the fixed of antenna through the joint setting of devices such as clamp splice, second movable rod, second spring, has reduced the use of devices such as screw, makes fixed convenience more quick.

2. The utility model provides a bending performance testing device for a communication antenna, wherein a starting motor drives a mounting block to rotate forward and backward for half a turn, the mounting block drives a rotating rod to rotate so as to bend the communication antenna, a rotating wheel is started to drive a push rod to move along with the rotating rod, the push rod intermittently pushes a sliding block to move up and down, the rotating wheels are respectively arranged on two sides of a supporting plate so that the time for pushing the sliding block by the push rod is different, the inclined motion of a first movable rod is realized, the bending of the communication antenna is realized, and the problems that the conventional linear bending testing device has a single bending angle and cannot bend the communication antenna at multiple angles and the testing effect is inaccurate are solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a schematic view of the structure of the support plate according to the present invention;

FIG. 4 is a sectional view of the support plate of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a mobile device; 3. a first operation box; 4. a second operation box; 5. a support plate; 6. a first chute; 7. fixing the rod; 8. a wire roller; 9. a limiting block; 10. a second chute; 11. a slider; 12. a first spring; 13. a first movable bar; 14. a rotating wheel; 15. a push rod; 16. a rotating shaft; 17. mounting blocks; 18. rotating the rod; 19. a second movable bar; 20. a second spring; 21. a clamping block; 22. a movable groove; 23. a limiting rod; 24. a magnetic block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a communication antenna is with performance test device of buckling, the on-line screen storage device comprises a base 1, base 1's bottom outer wall fixedly connected with mobile device 2, base 1's first control box of top outer wall fixedly connected with 3 and second control box 4, base 1's top outer wall fixedly connected with backup pad 5, first spout 6 has been seted up to backup pad 5's inner wall, the inner wall sliding connection of first spout 6 has dead lever 7, line roller 8 has been cup jointed to dead lever 7's outer wall, dead lever 7's outer wall threaded connection has stopper 9, second spring 20 has been cup jointed to second movable rod 19's outer wall, second movable rod 19's one end fixedly connected with clamp splice 21, movable groove 22 has been seted up to clamp splice 21's outer wall, clamp splice 21's inner wall swing joint has gag lever 23, clamp splice 21's outer wall just is located the equal fixedly connected with magnetic block 24 in the upper and lower both sides of gag lever 23, magnetic block 24's outer wall magnetism attracts mutually.

In this embodiment, control button through installing on first control box 3 and second control box 4 controls the operation of this device, through passing line roller 8 with communication antenna in proper order, clamp splice 21 on the first movable rod 13 and the dwang 18, through pulling second movable rod 19 to both sides, conveniently insert communication antenna in activity groove 22, through the bounce-back that loosens second movable rod 19 and pass through second spring 20, it resumes the normal position to drive clamp splice 21, it is spacing to the motion route of two clamp splices 21 through gag lever post 23, setting through magnetism piece 24, make the connection of two clamp splices 21 inseparabler more, the centre gripping effect to communication antenna is better.

Example two:

referring to fig. 1-5, on the basis of the first embodiment, the present invention provides a technical solution: second spout 10 has been seted up to the outer wall of backup pad 5 and the top that is located first spout 6, the inner wall sliding connection of second spout 10 has slider 11, first spring 12 of fixedly connected with between the top outer wall of slider 11 and the inner wall top of second spout 10, the first movable rod 13 of one side outer wall fixedly connected with of slider 11, the outer wall of backup pad 5 rotates and is connected with runner 14, runner 14's outer wall fixedly connected with push rod 15, the inner wall fixedly connected with motor of first control box 3, the output shaft fixedly connected with pivot 16 of motor, the one end of pivot 16 and the outer wall fixed connection of one of them installation piece 17, the inner wall both sides of backup pad 5 all rotate and are connected with installation piece 17, fixedly connected with dwang 18 between the outer wall of two installation pieces 17, dwang 18 is two with the quantity of first movable rod 13, the equal swing joint in inner wall of two dwang 18 and first movable rod 13 has second movable rod 19.

In this embodiment, drive installation piece 17 positive and negative respectively through starter motor and rotate half a circle, installation piece 17 drives dwang 18 and rotates, and then buckles communication antenna, drives push rod 15 motion along with it through starting runner 14, push rod 15 intermittent type promotion slider 11 up-and-down motion, through set up runner 14 respectively in the both sides of backup pad 5, the time that makes its push rod 15 promote slider 11 is different, realize the inclined motion of first movable rod 13, the realization is to communication antenna's the bending.

The working principle is as follows: when the device is used, the operation of the device is controlled through control buttons arranged on the first operation box 3 and the second operation box 4, the communication antenna sequentially passes through the wire roller 8, the clamping block 21 on the first movable rod 13 and the clamping block 21 on the rotating rod 18, the second movable rod 19 is pulled towards two sides, the communication antenna is conveniently inserted into the movable groove 22, the clamping block 21 is driven to restore the original position by loosening the rebounding of the second movable rod 19 through the second spring 20, the motion paths of the two clamping blocks 21 are limited through the limiting rod 23, and the connection of the two clamping blocks 21 is tighter through the arrangement of the magnetic block 24, so that the clamping effect on the communication antenna is better; drive installation piece 17 positive and negative respectively through starter motor and rotate half a circle, installation piece 17 drives dwang 18 and rotates, and then buckles communication antenna, can also drive push rod 15 motion along with it through starting runner 14, push rod 15 intermittent type promotes slider 11 up-and-down motion, through set up runner 14 respectively in the both sides of backup pad 5, make its push rod 15 promote the time difference of slider 11, realize the inclined motion of first movable rod 13, the realization is to communication antenna's the bending.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a communication antenna is with buckling performance test device, includes base (1), its characterized in that: the outer wall of the top of the base (1) is fixedly connected with a supporting plate (5), the inner wall of the supporting plate (5) is provided with a first sliding groove (6), the inner wall of the first sliding groove (6) is connected with a fixed rod (7) in a sliding manner, the outer wall of the fixed rod (7) is sleeved with a wire roller (8), the outer wall of the fixed rod (7) is connected with a limiting block (9) in a threaded manner, the outer wall of the supporting plate (5) is positioned above the first sliding groove (6) and provided with a second sliding groove (10), the inner wall of the second sliding groove (10) is connected with a sliding block (11) in a sliding manner, the outer wall of one side of the sliding block (11) is fixedly connected with a first movable rod (13), the outer wall of the supporting plate (5) is rotatably connected with a rotating wheel (14), the outer wall of the rotating wheel (14) is fixedly connected with a push rod (15), and both sides of the inner wall of the supporting plate (5) are rotatably connected with mounting blocks (17), two fixedly connected with dwang (18) between the outer wall of installation piece (17), dwang (18) are two, two with the quantity of first movable rod (13) dwang (18) and the equal swing joint of inner wall of first movable rod (13) have second movable rod (19), second spring (20) have been cup jointed to the outer wall of second movable rod (19), the one end fixedly connected with clamp splice (21) of second movable rod (19).

2. The bending performance testing device for the communication antenna according to claim 1, characterized in that: the mobile device is characterized in that the bottom outer wall of the base (1) is fixedly connected with a mobile device (2), and the top outer wall of the base (1) is fixedly connected with a first operating box (3) and a second operating box (4).

3. The bending performance testing device for the communication antenna according to claim 1, characterized in that: a first spring (12) is fixedly connected between the outer wall of the top of the sliding block (11) and the top of the inner wall of the second sliding groove (10).

4. The bending performance testing device for the communication antenna according to claim 2, characterized in that: the inner wall fixedly connected with motor of first control box (3), the output shaft fixedly connected with pivot (16) of motor, the outer wall fixed connection of one end and one of them installation piece (17) of pivot (16).

5. The bending performance testing device for the communication antenna according to claim 1, characterized in that: the outer wall of the clamping block (21) is provided with a movable groove (22), and the inner wall of the clamping block (21) is movably connected with a limiting rod (23).

6. The bending performance testing device for the communication antenna according to claim 1, characterized in that: the outer wall of the clamping block (21) is located on the upper side and the lower side of the limiting rod (23) and is fixedly connected with a magnetic block (24), and the outer wall of the magnetic block (24) is attracted magnetically.