CN215119222U - Antenna and communication base station - Google Patents
Antenna and communication base station Download PDFInfo
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- CN215119222U CN215119222U CN202023125063.XU CN202023125063U CN215119222U CN 215119222 U CN215119222 U CN 215119222U CN 202023125063 U CN202023125063 U CN 202023125063U CN 215119222 U CN215119222 U CN 215119222U
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- antenna
- balun
- hook
- balun body
- connecting seat
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Abstract
The utility model discloses an antenna and communication base station, wherein, the antenna includes the reflecting plate, has antenna element and the connecting seat of balun body and irradiator, the connecting seat is insulating material, the balun body with the reflecting plate passes through the insulating fixed connection of connecting seat. The utility model discloses an antenna and communication base station can improve the deformation degree and the power fluctuation of the horizontal plane wave width of antenna radiation signal, and then improves the gain and the isolation of antenna, can improve the performance of antenna.
Description
Technical Field
The utility model relates to the field of communication technology, in particular to antenna and communication base station.
Background
An antenna is a radio device used to radiate and receive radio waves. The performance of the antenna can affect the mobile network performance and the user experience.
The antenna generally includes a reflector plate and an antenna element fixed to the reflector plate. The antenna oscillator of the existing antenna is electrically connected with the reflecting plate through the metal screw and the balun body of the metal screw, the gain and isolation of the antenna are poor in the connection mode of the existing antenna oscillator and the reflecting plate, and the performance of the antenna needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an antenna aims at solving the technical problem that the gain and the isolation of antenna are not good among the prior art.
To achieve the above object, the present invention provides an antenna, including:
a reflective plate;
an antenna element having a balun and a radiator;
and the connecting seat is made of insulating materials, and the balun body is fixedly connected with the reflecting plate in an insulating way through the connecting seat.
Optionally, the connecting seat is detachably connected with the reflection plate.
Optionally, the connecting seat has be used for with the first pothook that the reflecting plate is connected, have on the reflecting plate with the joint interface that first pothook corresponds, the connecting seat with the reflecting plate passes through first pothook with the joint interface joint.
Optionally, the connecting seat is provided with a plurality of first pothooks along the edge thereof, the reflecting plate is correspondingly provided with a plurality of clamping interfaces, and the first pothooks are clamped with the clamping interfaces in a one-to-one correspondence manner.
Optionally, the balun body and the connecting seat are fixedly connected through an insulated connecting piece.
Optionally, the connecting seat is provided with a second hook for connecting with the balun body, the balun body is provided with a clamping groove corresponding to the second hook, and the connecting seat and the balun body are clamped by the second hook and the clamping groove.
Optionally, the connecting seat is provided with a protection wall adapted to an outer wall of the balun body, and the protection wall is arranged on the outer side of the balun body fixed on the connecting seat.
Optionally, the protective wall is attached to the outer wall of the balun body fixed on the connecting seat.
Optionally, the antenna element is a dual-polarized element.
The utility model provides a communication base station, including foretell antenna.
The utility model discloses among the technical scheme, the connecting seat of making through insulating material makes the insulating fixed connection of balun body and reflecting plate, can improve the deformation degree and the power fluctuation of the horizontal plane wave width of antenna radiation signal, and then improves the gain and the isolation of antenna, can improve the performance of antenna.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an antenna according to the present invention;
fig. 2 is an exploded view of the antenna oscillator and the connecting seat of the present invention;
the reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
210 | |
| 211 | |
220 | |
| 221 | Balun |
222 | Clamping |
| 300 | Connecting |
310 | |
| 320 | |
330 | First hook |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The application provides an antenna, and gain and isolation are good, and antenna performance is good.
As shown in fig. 1 and fig. 2, in the embodiment of the antenna provided by the present invention, the antenna includes:
a reflection plate 100;
an antenna element having a balun 220 and a radiator 210;
the connecting socket 300 is made of an insulating material, and the balun body 220 is fixedly connected with the reflecting plate 100 through the connecting socket 300 in an insulating manner.
The reflective plate 100 is made of conductive material, and the reflective plate 100 may be rectangular, circular, triangular or other shapes according to the shape of the antenna. A plurality of antenna elements may be installed on the reflection plate 100, and the connection sockets 300 are disposed in one-to-one correspondence with the antenna elements.
In the prior art, the balun 220 of the antenna element is electrically connected to the reflector 100 through a metal screw, and then grounded by the reflector 100, so that the horizontal wave width of the radiation signal of the antenna has large deformation degree, large power fluctuation, and poor gain and isolation of the antenna.
In the above embodiment, the connection socket 300 made of an insulating material is used to fixedly connect the balun body 220 and the reflection plate 100 in an insulating manner, the connection socket 300 isolates the balun body 220 from the reflection plate 100, and the balun body 220 and the reflection plate 100 are not conductive to each other, so that the degree of deformation and power fluctuation of the horizontal wave width of the antenna radiation signal can be improved, the gain and isolation of the antenna can be further improved, and the performance of the antenna can be improved.
As a further solution to the above embodiment, the connection holder 300 is detachably connected to the reflection plate 100.
In the above further scheme, when the reflection plate 100 or the antenna element is damaged or needs to be replaced under other conditions, the parts are convenient to replace, and the maintenance cost of the antenna can be reduced.
As a further solution of the above embodiment, the connecting base 300 has a first hook 330 for connecting with the reflection plate 100, the reflection plate 100 has a clamping interface corresponding to the first hook 330, and the connecting base 300 and the reflection plate 100 are clamped with the clamping interface through the first hook 330.
In the above further scheme, no other dismounting tools are needed for dismounting between the connecting seat 300 and the reflection plate 100, the dismounting is convenient, no additional bolt or other parts are needed, the cost can be saved, and the problem that the deformation degree and the power fluctuation of the horizontal plane wave width of the antenna radiation signal are influenced due to the fact that the balun body 220 is electrically connected with the reflection plate 100 by touching the metal bolt can be avoided, so that the gain and the isolation of the antenna radiation signal are influenced.
As a further scheme of the above embodiment, the connecting seat 300 is provided with a plurality of the first hooks 330 along an edge thereof, the plurality of the first hooks 330 are uniformly distributed along the edge of the connecting seat 300, the reflection plate 100 is correspondingly provided with a plurality of clamping interfaces, and the first hooks 330 are clamped with the clamping interfaces in a one-to-one correspondence manner.
In the above further aspect, the coupling socket 300 and the reflection plate 100 are more firmly fixed by multi-point fixing of the edge of the coupling socket 300.
Besides the above clamping connection, the reflecting plate 100 and the connecting base 300 can be connected by detachable connection means such as screw threads or insulating bolts according to specific situations.
As a further solution of the above embodiment, the balun body 220 is fixedly connected to the connection seat 300 through an insulating connection member. The connecting piece can be a rivet made of insulating materials such as plastics and the like.
In the above further scheme, the balun body 220 is connected with the connecting base 300 through an insulating connecting piece, so that the insulating effect between the balun body 220 and the reflecting plate 100 can be ensured, the balun body 220 and the reflecting plate 100 are not conductive, and are fixed through rivets, so that the fixing is firm and the cost is low.
As a further solution of the above embodiment, the connection seat 300 has a second hook 310 for connecting with the balun body 220, the balun body 220 has a clamping groove 222 corresponding to the second hook 310, and the connection seat 300 and the balun body 220 are clamped by the second hook 310 and the clamping groove 222. The four sides of the balun body 220 are respectively provided with an axially disposed clamping groove 222, the connecting base 300 is respectively provided with a second hook 310 at a corresponding position of each clamping groove 222, and the second hooks 310 are clamped with the clamping grooves 222 in a one-to-one corresponding manner.
In the above further scheme, when the second hook 310 and the fastening groove 222 are separately arranged to fix the connecting base 300 and the balun body 220, the dismounting is convenient; when being provided with second pothook 310, joint groove 222 and insulating connecting piece simultaneously, second pothook 310 and joint groove 222 joint can be further strengthened connecting seat 300 and balun body 220 after connecting through the connecting piece, avoid the connecting piece not hard up back balun body 220 to deviate from connecting seat 300.
As a further solution to the above embodiment, the connection seat 300 has a protection wall 320 adapted to an outer wall of the balun arm 221 of the balun body 220, and the protection wall 320 is located outside the balun arm 221 of the balun body 220 fixed on the connection seat 300. The second hook 310 can be disposed inside the protection wall 320
In the above further scheme, the protection wall 320 can protect the balun body 220, so as to prevent other conductive components from mistakenly touching the connection seat 300 of the balun body 220 and the reflection plate 100, which causes the balun body 220 to be electrically connected with the reflection plate 100, and affects the gain and isolation of the antenna signal.
As a further solution to the above embodiment, the protection wall 320 is attached to the outer wall of the balun arm 221 of the balun body 220 fixed on the connecting seat 300.
In the above further scheme, the protective wall 320 is attached to the outer wall of the balun body 220, so that the balun body 220 can be limited from shaking, the connection of the balun body 220 is more stable, and the antenna radiation signal effect is good.
As a further solution of the above embodiment, the antenna element is a dual-polarized element, preferably a ± 45 ° dual-polarized element.
In the further scheme, the antenna element adopts a dual-polarized element, so that the size of the antenna can be reduced.
As a further aspect of the above embodiment, the antenna element is a high frequency element.
As a further solution of the above embodiment, the radiator 210 has a plurality of oscillator arms 211, which may be 4 oscillator arms 211 distributed in a matrix, the balun body 220 has a plurality of balun arms 221, an end portion of each oscillator arm 211 far from the connection base 300 is connected to one oscillator arm 211, each balun arm 221 is connected to the connection base 300 through an insulated connection piece and/or a second hook 310, and a protection wall 320 is attached to an outer side of each balun arm 221 fixed on the connection base 300.
The utility model provides an embodiment of communication base station, including above-mentioned antenna.
Because the utility model provides a communication base station has adopted all technical characteristics of the embodiment of above-mentioned antenna, consequently has all beneficial effects that the technical scheme of the embodiment of above-mentioned antenna brought at least, does not describe here again.
The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. An antenna, comprising:
a reflective plate;
an antenna element having a balun and a radiator;
and the connecting seat is made of insulating materials, and the balun body is fixedly connected with the reflecting plate in an insulating way through the connecting seat.
2. The antenna of claim 1, wherein the connection holder is detachably connected to the reflection plate.
3. The antenna as claimed in claim 2, wherein the connecting base has a first hook for connecting with the reflector, the reflector has a clip interface corresponding to the first hook, and the connecting base and the reflector are clipped via the first hook and the clip interface.
4. The antenna as claimed in claim 3, wherein the connecting base is provided with a plurality of first hooks along an edge thereof, the reflection plate is correspondingly provided with a plurality of card interfaces, and the first hooks are correspondingly connected with the card interfaces in a one-to-one manner.
5. The antenna of claim 1, wherein the balun body is fixedly connected to the connection base by an insulated connection member.
6. The antenna according to claim 1, wherein the connecting base has a second hook for connecting with the balun body, the balun body has a fastening groove corresponding to the second hook, and the connecting base and the balun body are fastened by the second hook and the fastening groove.
7. The antenna as claimed in claim 1, wherein the connection base has a protection wall fitted to an outer wall of the balun body, and the protection wall is located outside the balun body fixed to the connection base.
8. The antenna as claimed in claim 7, wherein the protection wall is attached to an outer wall of the balun body fixed to the connection base.
9. An antenna according to any of claims 1-8, characterized in that the antenna element is a dual polarized element.
10. A communication base station, characterized in that it comprises an antenna according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023125063.XU CN215119222U (en) | 2020-12-22 | 2020-12-22 | Antenna and communication base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023125063.XU CN215119222U (en) | 2020-12-22 | 2020-12-22 | Antenna and communication base station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215119222U true CN215119222U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023125063.XU Active CN215119222U (en) | 2020-12-22 | 2020-12-22 | Antenna and communication base station |
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| Country | Link |
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| CN (1) | CN215119222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114566786A (en) * | 2022-02-25 | 2022-05-31 | 深圳市鑫龙通信技术有限公司 | Radiation unit and communication base station |
-
2020
- 2020-12-22 CN CN202023125063.XU patent/CN215119222U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114566786A (en) * | 2022-02-25 | 2022-05-31 | 深圳市鑫龙通信技术有限公司 | Radiation unit and communication base station |
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