CN218385747U - Ultra-wideband radiating element and antenna - Google Patents
Ultra-wideband radiating element and antenna Download PDFInfo
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- CN218385747U CN218385747U CN202222986411.5U CN202222986411U CN218385747U CN 218385747 U CN218385747 U CN 218385747U CN 202222986411 U CN202222986411 U CN 202222986411U CN 218385747 U CN218385747 U CN 218385747U
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Abstract
The utility model belongs to the technical field of the antenna technique and specifically relates to an ultra wide band radiating element and antenna, base station antenna is of a great variety, it is big to lead to the operation side equipment to drop into, maintain the difficulty, the performance also has badly, in order to solve above-mentioned problem the utility model provides an ultra wide band radiating element and antenna, including irradiator, balun, loading piece support piece, connecting seat and reflecting plate, install the irradiator on balun, balun fixes on the connecting seat, loading piece support piece installs on the irradiator, install a plurality of irradiators on the reflecting plate as required, through set up mutual contactless feed piece in balun, set up the metal on loading piece support piece top and add the slide glass, ultra wide band radiating element and antenna have solved current base station antenna a great variety, the poor performance, single antenna function's problem, have simple structure, characteristics such as easy mass production.
Description
Technical Field
The utility model belongs to the technical field of the wireless communication technique and specifically relates to an ultra wide band radiating element and antenna.
Background
With the rapid development of mobile communication systems, the frequency band of an antenna is broadband, and multiple frequency bands and multiple systems have become a mainstream trend, various base station antennas at present are divided into different systems according to different frequency bands, so that the types of the base station antennas are various, the investment of equipment on an operation side is large, the maintenance is difficult, the convergence of the half-power lobe width of each antenna is caused by the various types of the antennas, the consistency of two polarization performances is different, and the antenna performance is good or bad.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: various base station antennas at present are divided into different systems according to different frequency bands, so that the existing base station antennas are various, the equipment investment at the operation side is large, the maintenance is difficult, the convergence of the half-power lobe width of the antenna is caused, and the consistency of two polarization performances is uneven.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an ultra wide band radiating element and antenna, including irradiator, balun, loading piece support piece, connecting seat and reflecting plate, the irradiator includes four frame shape radiation pieces, the balun is the column, open on the balun top has the cross recess, the cross recess divide into four components of a whole that can function independently baluns that the bottom is connected with the column balun, be provided with the feed piece of two crisscross installations in the cross recess, it has two installation feet to extend the balun bottom, it adds the slide glass to be fixed with four metals on the loading piece, metal loading piece sets up for adding slide glass support piece central mutual symmetry, it has two connect the via hole to open on the connecting seat, open at the connecting seat center has the cable through-hole, it has a plurality of mounting holes, four to open on the reflecting plate components of a whole that can function independently balun top all is connected with frame shape radiation piece, relative two the frame shape radiation piece respectively constitutes a dipole, two intercrossing between the dipole, it installs in the irradiator top to add the loading piece, two installation feet of balun bottom pass two connect the link holes and install the balun on the connecting seat, the mounting hole of reflecting plate.
Preferably, one corners of the four frame-shaped radiation pieces are provided with concave through holes, and the tops of the four split baluns are respectively connected with the concave through holes of the four frame-shaped radiation pieces. The frame-shaped radiating fins are installed on the split balun through the concave through holes, so that the installation is convenient and fast, and the maintenance is facilitated.
Preferably, feed through holes penetrate through the tops of the four split baluns, feed pieces are inserted into two adjacent feed through holes, and the bottom ends of the two feed pieces are connected with coaxial cables through cable through holes. The feeding sheet is arranged in the balun, so that the space can be effectively saved, and the coaxial cable can be conveniently powered on and off.
Preferably, buckles are arranged on two sides of the connecting seat and clamped in the cross groove of the balun. The buckle is used for fixing the balun.
Preferably, injection molding media for fixing are arranged at two ends of the feed sheet. The injection molding medium is used for clamping the feed sheet in the feed through hole.
Preferably, the two feeding pieces are L-shaped, the staggered installation positions of the two feeding pieces are respectively concave and convex, and the two feeding pieces are not contacted with each other. The concave and convex arrangement can prevent the two feed plates from contacting, and ensure the consistency of the two polarization performances of the dual-polarization radiating unit.
Preferably, four clamping plates are fixed at the top of the loading piece supporting piece, and the metal loading piece is installed on the loading piece supporting piece through the clamping plates. The metal loading piece can expand the bandwidth of the radiation unit, has better standing-wave ratio, and can improve the beam convergence, front-to-back ratio and gain of the radiation unit.
Preferably, a rubber pad is arranged between the connecting seat and the reflecting plate. The rubber pad plays buffering, shock attenuation effect.
Preferably, the operating frequency band of the ultra-wideband radiating element and the antenna is 1427MHz-2700MHz. The invention operates in the ultra-wideband frequency band.
The utility model has the advantages that: the utility model provides a pair of ultra wide band radiating element and antenna, cooperation through frock bottom plate and a plurality of installation piece, it places the balun piece and welds in the installation piece to open the cross recess on the installation piece, it leads to that the installation effectiveness is extremely low and the oscillator slope after the welding is serious to have solved original manual welding, can't guarantee welding quality's problem, the bakelite board has not taken place static, wear-resisting and high temperature resistant class characteristic, can not lead to the oscillator to damage because of welding temperature is too high in welding process, the appearance design mode of installation piece can satisfy positive and negative assembly and all can use, the rate of utilization that has improved the frock reduces the cost, the utility model is simple in operation and with low costs, balun piece positioning is convenient, improves the oscillator uniformity after the welding greatly, reduces the welding defective rate, output promotes, satisfies the batch production demand.
Drawings
The present invention will be further explained below with reference to the drawings and examples.
FIG. 1 is an exploded view of the present invention;
fig. 2 is a schematic view of the radiation unit of the present invention;
fig. 3 is an assembly diagram of the present invention.
In the figure: 1. the radiator comprises a radiator body, 2 parts of a balun, 3 parts of a loading piece supporting piece, 4 parts of a connecting seat, 5 parts of a reflecting plate, 6 parts of a dipole, 7 parts of an inwards concave through hole, 8 parts of a feed through hole, 9 parts of a coaxial cable, 10 parts of an injection molding medium, 11 parts of a clamping plate, 101 parts of a frame-shaped radiating piece, 201 parts of a cross groove, 202 parts of a split balun, 203 parts of a feed piece, 301 parts of a metal loading piece, 401 parts of a connecting through hole, 402 parts of a cable through hole, 403 parts of a buckle and 501 parts of a mounting hole.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Reference throughout this specification to "in one particular embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in one particular embodiment" or "in some embodiments" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
The ultra-wideband radiation unit and the antenna shown in fig. 1 to 3 have a working frequency band of 1427MHz-2700MHz, and include a radiation body 1, a balun 2, a loading plate support member 3, a connection seat 4 and a reflection plate 5, where the radiation body 1 includes four frame-shaped radiation plates 101, the balun 2 is cylindrical, the top end of the balun 2 is provided with a cross slot 201, the cross slot 201 divides the cylindrical balun 2 into four split baluns 202 connected at the bottom, two feed plates 203 installed in a staggered manner are arranged in the cross slot 201, two installation pins extend from the bottom of the balun 2, four metal loading plates 301 are fixed on the loading plate support member 3, the metal loading plates 301 are symmetrically arranged relative to the center of the loading plate support member 3, two connection through holes 401 are formed on the connection seat 4, a cable through hole 402 is formed in the center of the connection seat 4, a plurality of installation holes 501 are formed on the reflection plate 5, the top ends of the four split baluns 202 are connected with the frame-shaped radiation plates 101, two opposite frame-shaped radiation plates 101 respectively form a dipole 6, two dipoles 6 are mutually crossed above the radiation plate support member 3, the balun 2 is installed above the connection through holes 401 of the connection seat 4, and the connection through the two installation holes 401 of the connection through holes of the connection seat 2.
In a specific embodiment, as shown in fig. 1, one corner of each of the four frame-shaped radiation sheets 101 is provided with an inner concave through hole 7, and the tops of the four split baluns 202 are respectively connected with the inner concave through holes 7 of the four frame-shaped radiation sheets 101.
In a specific embodiment, as shown in fig. 1, feed through holes 8 penetrate through the top of each of the four split baluns 202, feed tabs 203 are inserted into two adjacent feed through holes 8, and coaxial cables 9 are connected to the bottom ends of the two feed tabs 203 through cable through holes 402.
In a specific embodiment, as shown in fig. 1, the connecting base 4 is provided with two buckles 403 at two sides, and the buckles 403 are buckled in the cross-shaped groove 201 of the balun 2.
In a specific embodiment, as shown in fig. 1, the feeding sheet 203 is provided with an injection medium 10 at both ends for fixation.
In a specific embodiment, as shown in fig. 1, the two feeding pieces 203 are L-shaped, the staggered installation positions of the two feeding pieces 203 are concave and convex respectively, and the two feeding pieces 203 are not in contact with each other.
In a specific embodiment, as shown in fig. 2, four clamping plates 11 are fixed on the top of the loading piece support 3, and the metal loading piece 301 is mounted on the loading piece support 3 through the clamping plates 11.
In a specific embodiment, as shown in fig. 3, a rubber pad is disposed between the connecting socket 4 and the reflection plate 5.
The utility model discloses when using, install connecting seat 4 in the mounting hole 501 of reflecting plate 5 earlier, insert connecting hole 401 with balun 2's installation angle, the buckle 403 card of connecting seat 4 both sides is in balun 2's cross recess 201, realize balun 2 and connecting seat 4's fixed, install frame shape radiation piece 101 on split balun 202's top, frame shape radiation piece 101's indent through-hole 7 is fixed with split balun top, insert two feed pieces 203 in two adjacent feed through-holes 8, two feed piece 203 tops are crisscross and contactless each other, coaxial cable 9 is connected to two feed pieces 203 bottoms, coaxial cable 9 is located reflecting plate 5 bottom, the cable through-hole 402 that passes connecting seat 4 is connected with feed piece 203, loading piece support piece 3 detains on four frame shape radiation pieces 101, four metals that set up for adding slide piece support piece 3 central mutual symmetry in loading piece support piece 3 top add 301, can install a plurality of antenna slide glass on same reflecting plate 5 according to above step.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. An ultra wide band radiating element and antenna which characterized in that: comprises the steps of (a) preparing a substrate,
the radiator (1), the radiator (1) includes four frame-shaped radiation sheets (101);
the transformer substation comprises a balun (2), wherein the balun (2) is columnar, a cross groove (201) is formed in the top end of the balun (2), the columnar balun (2) is divided into four split baluns (202) with the bottoms connected through the cross groove (201), two feed plates (203) which are installed in a staggered mode are arranged in the cross groove (201), and two installation pins extend from the bottom of the balun (2);
the loading piece supporting piece (3) is fixedly provided with four metal loading pieces (301), and the metal loading pieces (301) are symmetrically arranged relative to the center of the loading piece supporting piece (3);
the cable connector comprises a connecting seat (4), wherein two connecting through holes (401) are formed in the connecting seat (4), and a cable through hole (402) is formed in the center of the connecting seat (4);
the reflecting plate (5) is provided with a plurality of mounting holes (501);
the top ends of the four split baluns (202) are connected with frame-shaped radiating pieces (101), the two opposite frame-shaped radiating pieces (101) respectively form a dipole (6), the two dipoles (6) are mutually crossed, the loading piece supporting piece (3) is installed above the radiating body (1), two installation pins at the bottom of the balun (2) penetrate through the two connecting through holes (401) to install the balun (2) on the connecting seat (4), and the connecting seat (4) is installed in the installation hole (501) of the reflecting plate (5).
2. The ultra-wideband radiating element and antenna of claim 1, wherein: one corners of the four frame-shaped radiating pieces (101) are provided with concave through holes (7), and the tops of the four split baluns (202) are connected with the concave through holes (7) of the four frame-shaped radiating pieces (101) respectively.
3. The ultra-wideband radiating element and antenna of claim 1, wherein: feed through holes (8) penetrate through the tops of the four split baluns (202), feed pieces (203) are inserted into the adjacent two feed through holes (8), and the bottom ends of the two feed pieces (203) are connected with coaxial cables (9) through cable through holes (402).
4. The ultra-wideband radiating element and antenna of claim 1, wherein: buckles (403) are arranged on two sides of the connecting seat (4), and the buckles (403) are clamped in the cross groove (201) of the balun (2).
5. The ultra-wideband radiating element and antenna of claim 1, wherein: and injection molding media (10) for fixing are arranged at two ends of the feed sheet (203).
6. The ultra-wideband radiating element and antenna of claim 1, wherein: the two feeding pieces (203) are L-shaped, the staggered parts of the two feeding pieces (203) are respectively concave and convex, and the two feeding pieces (203) are not contacted with each other.
7. The ultra-wideband radiating element and antenna of claim 1, wherein: four clamping plates (11) are fixed at the top of the loading plate support (3), and the metal loading plate (301) is installed on the loading plate support (3) through the clamping plates (11).
8. The ultra-wideband radiating element and antenna of claim 1, wherein: a rubber pad is arranged between the connecting seat (4) and the reflecting plate (5).
9. The ultra-wideband radiating element and antenna of claim 1, wherein: an ultra-wideband radiation unit and an antenna thereof have a working frequency band of 1427MHz-2700MHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222986411.5U CN218385747U (en) | 2022-11-09 | 2022-11-09 | Ultra-wideband radiating element and antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222986411.5U CN218385747U (en) | 2022-11-09 | 2022-11-09 | Ultra-wideband radiating element and antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218385747U true CN218385747U (en) | 2023-01-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222986411.5U Active CN218385747U (en) | 2022-11-09 | 2022-11-09 | Ultra-wideband radiating element and antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218385747U (en) |
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2022
- 2022-11-09 CN CN202222986411.5U patent/CN218385747U/en active Active
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