CN215119216U - Assembled cosecant square wave beam forming antenna - Google Patents

Abstract

The utility model relates to the technical field of antennas, the utility model provides an assembled complementary cutting square beam forming antenna, including urceolus, coupling mechanism and branch antenna, a plurality of branch antennas set up in the urceolus, and a plurality of branch antennas use the axis of urceolus to be the circumference distribution as the center, divide the antenna to pass through coupling mechanism and urceolus and link to each other, and coupling mechanism includes annular and connection clip, and the annular setting is inboard at the urceolus, and annular outer wall and urceolus inner wall contact, and the activity of connection clip one end sets up in the annular, and the other end of connection clip blocks branch antenna, the utility model discloses can cover to carrying out 360 wave beams around, the dismouting is simple quick simultaneously, and the adjustment is convenient, convenient to use.

Description

Assembled cosecant square wave beam forming antenna

Technical Field

The utility model relates to the technical field of antennas, especially an assembled cosecant square beam forming antenna.

Background

The shaped beam antenna is a reflecting surface antenna which generates a directional diagram with a specific shape (the direction coefficient changes along with the angle deviated from the vertical axis according to the approximate square cosecant rule) by means of a reflecting surface, the cosecant square is a method for realizing more uniform signal intensity at the input end of a receiver when a target moves at a constant height within a beam, the conventional antenna array occupies a larger space during installation, and the disassembly and assembly process is complex and tedious.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a simple swift surplus of dismouting square beam forming antenna.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides an assembled cosecant square wave beam shaping antenna, includes urceolus, coupling mechanism and branch antenna, and is a plurality of divide the antenna setting to be in the urceolus, it is a plurality of divide the antenna with the axis of urceolus is the circumference distribution as the center, divide the antenna to pass through coupling mechanism with the urceolus links to each other, coupling mechanism includes annular and connection clip, the annular sets up the urceolus is inboard, just the annular outer wall with the contact of urceolus inner wall, connection clip one end activity sets up in the annular, connection clip's the other end blocks divide the antenna.

Further, still include antenna boom, antenna boom sets up the urceolus is inboard, antenna boom is located a plurality of divide the antenna center, divide the antenna to be close to one side of antenna boom still is provided with the locating piece, a plurality of dead levers extend in the antenna boom outside, antenna boom's dead lever end still is provided with the adaptation and grasps the locating clip of the locating piece on dividing the antenna.

Furthermore, the top and the bottom of urceolus all are provided with the lid, the urceolus inboard is close to the top and the bottom all is provided with one antenna boom, antenna boom pass through branch with the lid links to each other.

Furthermore, the branch antenna comprises a dielectric plate and a reflecting plate, the dielectric plate is arranged in the center of the reflecting plate, the dielectric plate is perpendicular to the reflecting plate, and two opposite side edges of the reflecting plate are folded in a direction of being close to the dielectric plate by ninety degrees.

Furthermore, a plurality of dipoles are uniformly distributed on the dielectric plate.

Further, still include the coupling dish, the coupling dish sets up in urceolus inboard bottom.

The utility model has the advantages of it is following:

the utility model discloses in the use, divide the antenna to pass through the joint clip activity and set up in the urceolus, the radiation range of a plurality of antennas is 360, the user can be according to the single suitable branch antenna of the radiation range rotation quantity that divides the antenna that uses, will divide the antenna to extract from the joint clip or will connect the breach department that the clip rotated the annular with it and just can realize in time adjusting and the dismouting of dividing the antenna, area is little, the adjustment is convenient, the dismouting is quick, easily popularization.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

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

FIG. 3 is a schematic view of the surface structure of the dielectric plate of the present invention;

fig. 4 is a schematic view of the sub-antenna structure of the present invention;

in the figure: 1-outer cylinder, 3-branch antenna, 4-antenna bracket, 5-coupling disc, 101-cover, 201-ring groove, 202-connecting clip, 301-dielectric plate, 302-reflecting plate, 401-fixing rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1, 2 and 4, an assembled type cosecant square wave beam forming antenna comprises an outer barrel 1, a connecting mechanism and a branch antenna 3, wherein the branch antenna 3 is arranged in the outer barrel 1, the branch antenna 3 is distributed in a circumferential manner by taking the axis of the outer barrel 1 as the center, the branch antenna 3 passes through the connecting mechanism and is connected with the outer barrel 1, the connecting mechanism comprises an annular groove 201 and a connecting clip 202, the annular groove 201 is arranged in the inner side of the outer barrel 1, the outer wall of the annular groove 201 is contacted with the inner wall of the outer barrel 1, one end of the connecting clip 202 is movably arranged in the annular groove 201, a notch for the connecting clip 202 to pass in and out is arranged on the annular groove 201, the other end of the connecting clip 202 clamps the branch antenna 3, the utility model discloses in the using process, the branch antenna 3 is movably arranged in the outer barrel by the connecting clip 202, the radiation range of a plurality of antennas is 360 degrees, the omnidirectional antenna that is made up by a plurality of branch antennas is prior art, and the user can be according to the suitable branch antenna 3 of the radiation range rotation quantity of the single branch antenna 3 that uses, will divide antenna 3 to extract or rotate connection clip 202 to the breach department of annular 201 with it and take out and just can realize dividing timely adjustment and the dismouting of antenna 3 from connection clip 202, and area is little, and adjustment is convenient, and the dismouting is quick, easily promotes.

Further, still include antenna boom 4, antenna boom 4 sets up 1 inboard of urceolus, antenna boom 4 is located a plurality of divide antenna 3 center, divide antenna 3 to be close to one side of antenna boom 4 still is provided with the locating piece, a plurality of dead levers 401 extend in the antenna boom 4 outside, antenna boom 4's dead lever 401 end still is provided with the adaptation and grasps divide the locating clip of the locating piece on the antenna 3, and antenna boom 4 is used for the fixed interval angle of dividing between the antenna 3, prevents to divide antenna 3 to move about in the use, avoids the radiation range breach to appear.

Furthermore, the top and the bottom of the outer barrel 1 are both provided with a cover body 101, the inner side of the outer barrel 1 close to the top end and the bottom end is both provided with one antenna support 4, the antenna support 4 is connected with the cover body 101 through a support rod, and the antenna support 4 only limits the position of the upper end and the lower end of the partial antenna 3, so that the whole weight of the antenna is reduced.

Further, the sub-antenna 3 includes a dielectric plate 301 and a reflective plate 302, the dielectric plate 301 is disposed at the center of the reflective plate 302, the dielectric plate 301 is perpendicular to the reflective plate 302, and two opposite side edges of the reflective plate 302 are folded toward a direction close to the dielectric plate 301 by 90 degrees.

Further, as shown in fig. 3, a plurality of dipoles 303 are uniformly distributed on the dielectric plate 301, the current amplitude excited by each dipole 303 is spread according to taylor distribution, the corresponding phase on each radiation unit is performed according to the requirement of cosecant square wave beam, and a shaping structure is further arranged on the dielectric plate 301, and the shaping structure is a metal patch, a metal grid, a metal tooth socket or a medium with a certain dielectric constant.

Further, the outer barrel comprises a coupling disc 5, and the coupling disc 5 is arranged at the bottom end of the inner side of the outer barrel 1.

The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any way. The technical solutions of the present invention can be used by anyone skilled in the art to make many possible variations and modifications to the technical solution of the present invention, or to modify equivalent embodiments with equivalent variations, without departing from the scope of the technical solution of the present invention. Therefore, any modification, equivalent change and modification of the above embodiments according to the present invention are all within the protection scope of the present invention.

Claims (6)

1. The utility model provides an assembled cosecant square wave beam shaping antenna, its characterized in that includes urceolus (1), coupling mechanism and branch antenna (3), and is a plurality of divide antenna (3) to set up in urceolus (1), it is a plurality of divide antenna (3) with the axis of urceolus (1) is the circumference distribution as the center, divide antenna (3) to pass through coupling mechanism with urceolus (1) links to each other, coupling mechanism includes annular (201) and connection clip (202), annular (201) set up urceolus (1) is inboard, just annular (201) outer wall with urceolus (1) inner wall contact, connection clip (202) one end activity sets up in annular (201), the other end of connecting clip (202) blocks divide antenna (3).

2. The assembled cosecant square beam forming antenna according to claim 1, further comprising an antenna support (4), wherein the antenna support (4) is disposed inside the outer cylinder (1), the antenna support (4) is located at the center of the plurality of sub-antennas (3), a positioning block is further disposed on one side of the sub-antennas (3) close to the antenna support (4), a plurality of fixing rods (401) extend from the outer side of the antenna support (4), and a positioning clip adapted to clamp the positioning block on the sub-antennas (3) is further disposed at the end of each fixing rod (401) of the antenna support (4).

3. The assembled cosecant square beam forming antenna according to claim 2, wherein a cover (101) is disposed on the top and bottom of the outer cylinder (1), one antenna support (4) is disposed on the inner side of the outer cylinder (1) near the top and bottom, and the antenna support (4) is connected to the cover (101) through a strut.

4. The assembled cosecant square beamforming antenna according to claim 1, wherein the sub-antenna (3) comprises a dielectric plate (301) and a reflective plate (302), the dielectric plate (301) is disposed at the center of the reflective plate (302), the dielectric plate (301) is perpendicular to the reflective plate (302), and two opposite sides of the reflective plate (302) are folded at 90 ° in a direction approaching the dielectric plate (301).

5. The assembled cosecant squared beamforming antenna according to claim 4, wherein a plurality of dipoles (303) are further uniformly distributed on the dielectric plate (301).

6. The assembled cosecant square beam forming antenna according to claim 1, further comprising a coupling disc (5), wherein the coupling disc (5) is disposed at the bottom end of the inner side of the outer cylinder (1).

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