CN219833025U

CN219833025U - Broadband all-upward-tilting antenna

Info

Publication number: CN219833025U
Application number: CN202321354616.XU
Authority: CN
Inventors: 张繁荣; 张剑飞
Original assignee: Anray Communication Technology Co ltd
Current assignee: Anray Communication Technology Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-10-13
Anticipated expiration: 2033-05-31

Abstract

The utility model discloses a broadband full-upward-tilting antenna, which comprises a matching box body, wherein a multi-array broadband matching circuit is arranged in the matching box body; according to the utility model, broadband matching of the array with different lengths is realized through the designed array I, array II, array III, array IV, array V, matching box body and multi-array broadband matching circuit, the radiation patterns are horizontally upward by changing the elevation angle of a plurality of radiation arrays of the antenna, so that the receiving of electromagnetic waves with different frequencies and different types in the farther high air is facilitated, meanwhile, the coils in the multi-array broadband matching circuit have the characteristic of direct current grounding, and when the multi-array broadband matching circuit is disassembled, the box cover and the end box are separated only by pressing the locking block to separate the locking block from the locking hole, so that the multi-array broadband matching circuit in the matching box body is more time-saving and labor-saving to overhaul.

Description

Broadband all-upward-tilting antenna

Technical Field

The utility model belongs to the technical field of antenna design and manufacture, and particularly relates to a broadband full-upward-tilting antenna.

Background

Lightning disasters occur in natural environments, and serious damages are caused to life and production. When the electric field intensity between clouds, in clouds or between clouds and ground reaches a certain degree, discharge can occur, and electromagnetic radiation with very strong frequency band and very wide is generated in the discharge process. And monitoring and early warning of lightning are carried out through electromagnetic radiation received by the antenna.

But suffer from the following drawbacks:

(1) At present, an antenna for receiving electromagnetic radiation in the field is generally an umbrella-shaped antenna, the maximum radiation direction is the horizontal direction, and the antenna has no direct current grounding characteristic;

(2) The matching box body for the antenna mainly stores the broadband matching circuit for receiving electromagnetic radiation, and because the broadband matching circuit is the core of the whole antenna receiving structure, the broadband matching circuit maintenance is realized by opening the matching box body periodically, but the end cover of the actual matching box body and the box body are installed in a threaded screwing or screw fixing mode, and when the antenna is disassembled and assembled, the fixing component is required to be repeatedly screwed, so that the problem that the maintenance of the broadband matching circuit of the antenna is time-consuming and labor-consuming is caused, and therefore, the antenna with the full broadband upward elevation is provided.

Disclosure of Invention

The utility model aims to provide a broadband full-upward-tilting antenna, which solves the problems that when the antenna is used, the receiving radiation direction of the antenna cannot guarantee omnidirectional receiving, and meanwhile, the box body for accommodating a broadband matching circuit is inconvenient to assemble and disassemble, so that the antenna is time-consuming and labor-consuming to overhaul and maintain.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a broadband all-upward pitch antenna, includes the matching box body, the inside of matching box body is provided with many array broadband matching circuit, the lateral wall of matching box body is provided with three array, four array and five array respectively, and three array, four array and five array are circular array about the central axis of matching box body, the top of matching box body is provided with one array, the bottom of matching box body is provided with two array, three array, four array and five array all pass through the electricity with many array broadband matching circuit and are connected, many array broadband matching circuit is connected with coaxial cable through the electricity, the one end of coaxial cable is connected with the radio frequency and connects.

Preferably, the matching box body comprises lid and end box, the inside of end box is arranged in to the one end of lid, the lateral wall of lid is inlayed and is had the equipment frame, the inboard of equipment frame has the locking piece through sliding connection, the lockhole has been seted up to the lateral wall of end box, the inside of lockhole is arranged in to the one end of locking piece, the other end of locking piece is provided with the spring, and the spring is located the inside of equipment frame.

Preferably, one end surface of the locking piece is provided with an inclined plane.

Preferably, the other end face of the locking piece is provided with a sliding groove, an inner rod is arranged in the sliding groove and the spring together, and the inner rod is fixed in the assembly frame.

Preferably, a limiting groove is formed in the top end surface of the locking block, a limiting block is arranged on the inner side of the limiting groove, and the limiting block is fixed on the inner wall of the assembly frame.

Preferably, the first and second arrays form an upright array, and the third, fourth and fifth arrays form a upward-tilting array.

Preferably, the included angles of the third, fourth and fifth arrays are the same as the horizontal plane, and the included angle is 10-30 degrees.

Preferably, the multi-array broadband matching circuit is composed of a magnetic ring and a group of coils, wherein the coils are wound on the magnetic ring and are composed of three enameled wires.

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

(1) The multi-array broadband matching circuit is divided into a plurality of feed points A, B, C, D through magnetic rings and coil windings, wherein A, B, C, D points are respectively connected with signal line arrays consisting of the first array, the third array, the fourth array and the fifth array, and ground line arrays, radio frequency core wires and radio frequency ground lines consisting of the second array are connected, broadband matching of the arrays with different lengths is achieved, and through changing the elevation angle of a plurality of radiating arrays of the antenna, the radiation pattern is horizontally upward, so that the receiving of electromagnetic waves with different frequencies and different types in the farther high air is facilitated, and meanwhile, the coils in the multi-array broadband matching circuit have the characteristic of direct current grounding.

(2) The assembling frame with the locking blocks is inlaid on the box cover through the designed assembling frame, the locking blocks, the locking holes and the springs, when the box cover and the end box are assembled, the box cover is only required to be covered at the end part of the end box, the locking blocks are ejected and clamped in the locking holes under the action of the elastic force of the springs, the quick installation of the box cover and the end box can be realized, and meanwhile, when the box is disassembled, the box cover and the end box can be separated by only pressing the locking blocks to separate the locking blocks from the locking holes, so that the multi-array broadband matching circuit in the matching box body is overhauled more time-saving and labor-saving.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an assembled cross-sectional view of the mating box of the present utility model;

FIG. 3 is an enlarged view of the utility model at V in FIG. 2;

FIG. 4 is a schematic diagram of a magnetic loop and coil winding of the multi-array wideband matching circuit of the present utility model;

fig. 5 shows the radiation direction of the present utility model.

In the figure: 1. a box cover; 2. an array I; 3. a lock hole; 4. an array III; 5. an end box; 6. matching the box body; 7. an array II; 8. a coaxial cable; 9. a radio frequency connector; 10. a locking piece; 11. five arrays; 12. matrix four; 13. a coil; 14. a magnetic ring; 15. a multi-array broadband matching circuit; 16. a limiting block; 17. a limit groove; 18. a sliding groove; 19. a spring; 20. an inner rod; 21. and assembling the frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1 to 5, the present utility model provides a technical solution: the wideband all-upward antenna comprises a matching box body 6, a multi-array wideband matching circuit 15 is arranged in the matching box body 6, an array III 4, an array IV 12 and an array V11 are respectively arranged on the side wall of the matching box body 6, the array III 4, the array IV 12 and the array V11 are in a circular array relative to the central axis of the matching box body 6, an array I2 is arranged at the top of the matching box body 6, an array II 7 is arranged at the bottom of the matching box body 6, the array I2, the array II 7, the array III 4, the array IV 12 and the array V11 are all electrically connected with the multi-array wideband matching circuit 15, the multi-array wideband matching circuit 15 is electrically connected with a coaxial cable 8, one end of the coaxial cable 8 is connected with a radio frequency connector 9, the array I2 and the array II 7 form an upright array, the array III 4, the array IV 12 and the array V11 jointly form an upward antenna, the three-4, four-12 and five-11 multi-array broadband matching circuit 15 is the same as the horizontal plane in included angle, the included angle is 10-30 degrees, the multi-array broadband matching circuit 15 is composed of a magnetic ring 14 and a group of coils 13, the coils 13 are wound on the magnetic ring 14, broadband matching of the multi-array broadband matching circuit 15 with different lengths is realized by the designed one-2, two-7, three-4, four-12, five-11, matching box 6 and multi-array broadband matching circuit 15, the multi-array broadband matching circuit 15 is divided into 4 feed points A, B, C, D by winding the magnetic ring 14 and the coils 13, A, B, C, D points are respectively connected with signal line array elements composed of one-2, three-4, four-12 and five-11-array, ground lines, radio frequency core lines and radio frequency ground lines composed of two-7-array, the antenna radiation patterns are horizontally arranged by changing the elevation angles of a plurality of the antenna, the coil in the multi-array broadband matching circuit 15 has the characteristic of direct current grounding, and the coil 13 consists of three enameled wires.

In this embodiment, preferably, the matching box body 6 is composed of a box cover 1 and an end box 5, one end of the box cover 1 is placed inside the end box 5, an assembling frame 21 is inlaid on the side wall of the box cover 1, a locking block 10 is slidingly connected to the inner side of the assembling frame 21, a locking hole 3 is formed on the side wall of the end box 5, one end of the locking block 10 is placed inside the locking hole 3, a spring 19 is arranged at the other end of the locking block 10, the assembling frame 21 with the locking block 10 is inlaid on the box cover 1 through the designed assembling frame 21, the locking block 10, the locking hole 3 and the spring 19, when the box cover 1 and the end box 5 are assembled, only the end box 5 is required to be covered by the box cover 1, the locking block 10 is ejected and clamped in the locking hole 3 under the elastic force of the spring 19, so that the quick assembly of the box cover 1 and the end box 5 can be realized, and when the box cover is disassembled, only the locking block 10 is required to be pressed to be separated from the locking hole 3, the utility model further saves time and labor for overhauling the multi-array broadband matching circuit 15 in the matching box body 6, wherein the spring 19 mainly plays a role in applying elastic extrusion action to the locking block 10 during installation so as to ensure that the locking block 10 can be automatically clamped in the lock hole 3 in an ejecting manner from the assembling frame 21, the spring 19 is positioned in the assembling frame 21, one end surface of the locking block 10 is provided with an inclined plane, the other end surface of the locking block 10 is provided with a sliding groove 18, the sliding groove 18 and the inside of the spring 19 are jointly provided with an inner rod 20, the inner rod 20 is positioned at the inner side of the spring 19 through the designed inner rod 20 and the sliding groove 18, the supporting deviation correction is realized on the spring 19, the inner rod 20 is prevented from being excessively extruded and bent to lose elasticity, the inner rod 20 is fixed in the inside of the assembling frame 21, the top end surface of the locking block 10 is provided with a limiting groove 17, the inner side of the limiting groove 17 is provided with a limiting block 16, the limiting block 16 and the limiting groove 17 are designed to limit the lock block 10, so that the lock block is prevented from being separated from the assembly frame 21, and the limiting block 16 is fixed on the inner wall of the assembly frame 21.

The working principle and the using flow of the utility model are as follows: the multi-array broadband matching circuit 15 is divided into 4 feed points A, B, C, D by winding the magnetic ring 14 and the coil 13, wherein A, B, C, D points are respectively connected with signal line arrays consisting of an array one 2, an array three 4, an array four 12 and an array five 11, ground line arrays, radio frequency core wires and radio frequency ground wires consisting of an array two 7, broadband matching of the arrays with different lengths is realized, the upward angles and the different lengths of a plurality of radiation arrays of the antenna are changed, the horizontal upward angles of the radiation patterns are realized, the gain of the antenna can reach more than 2dBi, the different lengths of the arrays correspond to different frequencies, the radiation patterns of the antenna are shown in figure 5, so that the reception of electromagnetic waves with different frequencies and different types in the higher altitude is facilitated, meanwhile, the coils in the multi-array broadband matching circuit 15 have the characteristics of direct current grounding, simultaneously, the utility model realizes the matching of the antenna to the 30-300MHz broadband through the multi-array broadband matching circuit 15, so that the standing wave of the antenna is less than 2.0, when the box cover 1 and the end box 5 are assembled, the box cover 1 is only required to be covered at the end part of the end box 5, wherein in the covering process, the bottom inclined surface of the locking piece 10 and the port of the end box 5 generate extrusion acting force, so as to drive the locking piece 10 to slide into the assembling frame 21, avoiding is realized, in the sliding process, the spring 19 in the inner part is extruded by applying elastic force, the spring 19 is ensured to generate compression elasticity, the box cover 1 is continuously covered on the end box 5, after the box cover is completely covered, the end part of the locking piece 10 is aligned with the lock hole 3 at the moment, the spring 19 in the compression state releases the elastic force, and then one end of the locking piece 10 is pushed to pop out from the assembling frame 21 and be clamped into the lock hole 3, the quick installation of the end box 5 and the box cover 1 can be realized, and when the box cover is disassembled, the box cover 1 and the end box 5 can be separated only by pressing the locking piece 10 to separate the locking piece from the locking hole 3, so that the multi-array broadband matching circuit 15 in the matching box body 6 is more time-saving and labor-saving to overhaul.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 broadband all-upward pitch antenna, includes matching box body (6), its characterized in that: the inside of matching box body (6) is provided with many array broadband matching circuit (15), the lateral wall of matching box body (6) is provided with array three (4), array four (12) and array five (11) respectively, and array three (4), array four (12) and array five (11) are circular array about the central axis of matching box body (6), the top of matching box body (6) is provided with array one (2), the bottom of matching box body (6) is provided with array two (7), array one (2), array two (7), array three (4), array four (12) and array five (11) all are connected with many array broadband matching circuit (15) through the electricity, many array broadband matching circuit (15) are connected with coaxial cable (8) through the electricity, the one end of coaxial cable (8) is connected with radio frequency joint (9).

2. A wideband all-terrain antenna as claimed in claim 1, wherein: the matching box body (6) is composed of a box cover (1) and an end box (5), one end of the box cover (1) is arranged in the end box (5), an assembly frame (21) is inlaid on the side wall of the box cover (1), a locking block (10) is arranged on the inner side of the assembly frame (21) through sliding connection, a locking hole (3) is formed in the side wall of the end box (5), one end of the locking block (10) is arranged in the locking hole (3), a spring (19) is arranged at the other end of the locking block (10), and the spring (19) is arranged in the assembly frame (21).

3. A wideband all-terrain antenna as claimed in claim 2, wherein: one end surface of the locking piece (10) is provided with an inclined plane.

4. A wideband all-terrain antenna as claimed in claim 3, wherein: the other end face of the locking piece (10) is provided with a sliding groove (18), an inner rod (20) is arranged in the sliding groove (18) and the spring (19), and the inner rod (20) is fixed in the assembling frame (21).

5. A wideband all-terrain antenna as recited in claim 4, wherein: limiting grooves (17) are formed in the top end surfaces of the locking blocks (10), limiting blocks (16) are arranged on the inner sides of the limiting grooves (17), and the limiting blocks (16) are fixed on the inner walls of the assembly frames (21).

6. A wideband all-terrain antenna as claimed in claim 1, wherein: the first and second arrays (2, 7) form an upright array, and the third, fourth and fifth arrays (4, 12, 11) form an upward-tilting array together.

7. A wideband all-terrain antenna as claimed in claim 1, wherein: and the included angles of the third array (4), the fourth array (12) and the fifth array (11) are the same as the horizontal plane, and the included angles are 10-30 degrees.

8. A wideband all-terrain antenna as claimed in claim 1, wherein: the multi-array broadband matching circuit (15) is composed of a magnetic ring (14) and a group of coils (13), the coils (13) are wound on the magnetic ring (14), and the coils (13) are composed of three enameled wires.