CN111048903A - Isolation plate structure and antenna - Google Patents
Isolation plate structure and antenna Download PDFInfo
- Publication number
- CN111048903A CN111048903A CN201911257896.0A CN201911257896A CN111048903A CN 111048903 A CN111048903 A CN 111048903A CN 201911257896 A CN201911257896 A CN 201911257896A CN 111048903 A CN111048903 A CN 111048903A
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- CN
- China
- Prior art keywords
- isolation
- board
- plate
- plate structure
- feed network
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
Abstract
The invention provides an isolation plate structure which comprises an isolation plate structure body and a connecting structure arranged on the isolation plate structure body and used for being connected with a feed network board, wherein the isolation plate structure body comprises two longitudinal isolation plates which are arranged in parallel at intervals, a plurality of transverse isolation plates are connected between the two longitudinal isolation plates, and a plurality of isolation cavities which are used for containing single antenna oscillators and are distributed along the length direction of the longitudinal isolation plates are limited by the transverse isolation plates and the two longitudinal isolation plates. The isolation plate provided by the invention has a simple structure and is convenient to assemble.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of antennas, in particular to an isolation plate structure and an antenna.
[ background of the invention ]
At present, the interference of each channel unit of the large-scale MIMO base station antenna is enhanced due to small oscillator spacing and large mutual coupling among array unit beams, so that the reduction of unit mutual coupling and the improvement of isolation are of great importance to the large-scale MIMO antenna. The isolation strips are added on the antenna array surface, which is a common and effective method, and the PCB is generally made into a transversely and longitudinally crossed slender rectangular sheet to be welded on an antenna plate, and the welding and assembling are complicated due to the large number of the isolation strips.
Therefore, there is a need for a simple and easily assembled spacer structure.
[ summary of the invention ]
The invention aims to provide a partition plate structure which is simple in structure and convenient to assemble.
The technical scheme of the invention is as follows:
the utility model provides an isolation plate structure, isolation plate structure includes isolation plate structure body and locates be used for the connection structure who is connected with feed network board on the isolation plate structure body, isolation plate structure body includes the vertical division board that two parallel intervals set up, two be connected with a plurality of horizontal division boards between the vertical division board, a plurality of horizontal division board and two vertical division board inject a plurality of and be used for the single antenna element of holding and follow the isolation chamber that the length direction of vertical division board arranged.
Furthermore, every two adjacent isolation cavities are separated by two transverse isolation plates.
Further, a gap is formed between the side face of the transverse isolation plate close to the feed network plate and the feed network plate.
Further, the isolation plate structure body is integrally injection-molded.
Further, the connecting structure comprises a buckle structure, and the buckle structure comprises a connecting part connected with the isolating plate structure body and a clamping hook connected to the end part of the connecting part.
Furthermore, the trip includes protruding locating spacing portion on the connecting portion and certainly spacing portion is to keeping away from the grafting portion that the direction of isolator structure body shrinks gradually.
Furthermore, the isolation plate structure body is provided with a bottom surface attached to the feed network board, a groove is formed in the isolation plate structure body from the bottom surface inwards, and the connecting portion is connected to the bottom surface of the groove and protrudes out of the bottom surface of the isolation plate structure body through the clamping hook.
Furthermore, the division board structure body still includes two end plates, every the end plate is connected one the tip of vertical division board and another the tip of vertical division board, the quantity of buckle structure is a plurality of, and is a plurality of two at least symmetries are located two in the buckle structure on the vertical division board, at least two are located on the end plate.
Furthermore, the connecting structure further comprises a positioning column connected to the isolating plate structure body and used for being matched with the positioning hole in the feed network board.
The invention also provides an antenna, which comprises a feed network board, a plurality of antenna oscillators arranged in an array and connected to the feed network board, and the isolation board structure as claimed in any one of claims 1 to 9, wherein the isolation board structure and the feed network board are connected through the connection structure in a buckling manner, and each antenna oscillator is accommodated in the corresponding isolation cavity.
The invention has the beneficial effects that: the isolation plate structure provided by the invention comprises an isolation plate structure body and a connecting structure which is arranged on the isolation plate structure body and is used for being connected with a feed network board, the isolation plate structure body also comprises two parallel longitudinal isolation plates which are arranged at intervals, a plurality of transverse isolation plates are connected between the two longitudinal isolation plates, and a plurality of isolation cavities which are used for accommodating single antenna oscillators and are arranged along the length direction of the longitudinal isolation plates are defined by the transverse isolation plates and the two longitudinal isolation plates.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of an antenna according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic structural diagram of a spacer structure according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
fig. 5 is a partially enlarged view of C in fig. 3.
In the figure:
10. a separator structure; 11. a longitudinal separator plate; 12. a transverse separator plate; 101. an isolation chamber; 21. a buckle structure; 211. a connecting portion; 212. a hook is clamped; 2121. a limiting part; 2122. a plug-in part; 110. a groove; 13. an end plate; 22. a positioning column; 100. an antenna; 20. a feed network board; 201. a clamping hole; 30. an antenna element.
[ detailed description ] embodiments
The invention is further described with reference to the following figures and embodiments.
An isolation board structure 10 is applied to an antenna array and fixed to a feeding network board 20 of the antenna array. The isolation plate structure 10 comprises an isolation plate structure body (not shown) and a connecting structure (not shown) arranged on the isolation plate structure body and used for being connected with the feed network board 20, the isolation plate structure body comprises two parallel longitudinal isolation plates 11 arranged at intervals, two transverse isolation plates 12 and a plurality of transverse isolation plates 12 are connected between the longitudinal isolation plates 11, and the transverse isolation plates 12 and the longitudinal isolation plates 11 define a plurality of isolation cavities 101 used for containing a single antenna element 30 and arranged at intervals along the length direction of the longitudinal isolation plates 11.
One isolation plate structure 10 divides two or three antenna elements 30 into one group, and has simple structure and convenient assembly. Preferably, the transverse partition 11 is perpendicular to the longitudinal partition 12.
Preferably, every two adjacent isolation cavities 101 are separated by two transverse isolation plates 12. To further enhance the isolation effect of the transverse isolation plates 12, it is preferable that the two transverse isolation plates 12 are spaced apart. It is understood that every two adjacent isolation chambers 101 can be separated by a transverse isolation plate 12.
Preferably, the side surface of the transverse isolation plate 12 close to the feed network plate 20 is recessed relative to the side surface of the longitudinal isolation plate 11 close to the feed network plate 20 to form a sunken platform so as to form a gap with the feed network plate 20, thereby avoiding the circuit on the feed network plate 20. In addition, a sunken platform structure may be disposed on the longitudinal isolation plate 11, so that a gap is formed between the longitudinal isolation plate 11 and the feed network board 20 to avoid the line.
Preferably, the integrative injection moulding of isolator structure body, so, isolator structure 10 stability is high, the uniformity is good. Preferably, the connection structure includes a snap structure 21, and the snap structure 21 includes a connection portion 211 connected with the partition plate structure body and a snap hook 212 connected to an end of the connection portion 211. The hook 212 is used for being clamped with the clamping hole 201 on the power feeding network board 20.
Preferably, the hook 212 includes a limiting portion 2121 protruding from the connecting portion 211 and an inserting portion 2122 gradually contracting from the limiting portion 2121 toward a direction away from the isolation plate structure body. The hook 212 is formed into an inverted structure to facilitate clamping.
Preferably, the isolation board structure body has a bottom surface attached to the feeding network board 20, a groove 110 is formed in the isolation board structure body from the bottom surface inwards, the connection portion 211 is connected to the groove bottom surface of the groove 110, and the hook 212 protrudes out of the bottom surface of the isolation board structure body. The arrangement of the groove 110 is convenient for accommodating the connecting portion 211, and improves the integral arrangement of the isolation plate structure 10.
Preferably, the isolating plate structure body further includes two end plates 13, every the end plate 13 connects one the end of the longitudinal isolating plate 11 and another the end of the longitudinal isolating plate 11, the number of the buckle structures 21 is a plurality of, a plurality of at least two of the buckle structures 21 are symmetrically arranged on two of the longitudinal isolating plate 11, at least two of the buckle structures are arranged on the end plate 13.
The buckling structures 21 are distributed on the longitudinal isolation plate 11 and the end plate 13, so that the connection stability of the isolation plate structure 10 and the feed network plate 20 is improved.
Preferably, the connecting structure further includes a positioning post 22 connected to the isolation board structure body for matching with a positioning hole on the feeding network board 20. The matching of the positioning posts 22 and the positioning holes further increases the connection stability of the isolation board structure 10 and the feeding network board 20.
Preferably, a metal layer is formed on the surface of the isolation plate structure body. Note that the separator itself may be a metal structure.
The invention further provides an antenna 100, which includes a feed network board 20, a plurality of antenna elements 30 arranged in an array and connected to the feed network board 20, and the isolation plate structure 10, wherein the isolation plate structure 10 and the feed network board 20 are connected by the connection structure in a snap-fit manner, and each antenna element 30 is accommodated in the corresponding isolation cavity 101.
In summary, the isolation plate structure 10 provided by the present invention is a horizontal and vertical grid type, and is integrally injection molded to isolate two or three antenna elements 30 into one group, so that the structure is simple, and the assembly is convenient and fast.
While the foregoing is directed to embodiments of the present invention, it will be understood by those skilled in the art that various changes may be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a division board structure, is applied to the antenna array to be fixed in the feed network board of antenna array, its characterized in that, division board structure includes division board structure body and locates be used for the connection structure who is connected with the feed network board on the division board structure body, division board structure body includes two vertical division boards that parallel interval set up, two be connected with a plurality of horizontal division boards between the vertical division board, a plurality of horizontal division board and two vertical division board inject a plurality of and be used for the holding single antenna element and follow the isolation chamber that the length direction of vertical division board arranged.
2. The separator plate structure of claim 1 wherein: every two adjacent isolation cavities are separated by two transverse isolation plates.
3. The separator plate structure of claim 1 wherein: and a gap is formed between the side surface of the transverse isolation plate close to the feed network plate and the feed network plate at intervals.
4. The separator plate structure of claim 1 wherein: the integrative injection moulding of division plate structure body.
5. The separator plate structure of claim 1 wherein: the connecting structure comprises a buckle structure, and the buckle structure comprises a connecting part connected with the isolating plate structure body and a clamping hook connected to the end part of the connecting part.
6. The separator plate structure of claim 5 wherein: the trip includes protruding locating spacing portion on the connecting portion and from spacing portion is to keeping away from the grafting portion of the direction shrink gradually of isolator structure body.
7. The separator plate structure of claim 5 wherein: the isolating plate structure body is provided with a bottom surface attached to the feed network board, a groove is formed in the isolating plate structure body from the bottom surface inwards, and the connecting portion is connected to the bottom surface of the groove and protrudes out of the bottom surface of the isolating plate structure body through the clamping hook.
8. The separator plate structure of claim 5 wherein: the division plate structure body still includes two end plates, every the end plate is connected one the tip of vertical division plate and another the tip of vertical division plate, buckle structure's quantity is a plurality of, and is a plurality of two at least symmetries are located in the buckle structure on the vertical division plate, at least two are located on the end plate.
9. The separator plate structure of claim 8 wherein: the connecting structure further comprises a positioning column which is connected to the isolating plate structure body and used for being matched with the positioning hole in the feed network board.
10. An antenna, characterized in that, including a feed network board, a plurality of antenna elements arranged in an array and connected to the feed network board, and the isolation board structure of any one of claims 1-9, the isolation board structure and the feed network board are connected by the connection structure, and each antenna element is accommodated in the corresponding isolation cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911257896.0A CN111048903A (en) | 2019-12-10 | 2019-12-10 | Isolation plate structure and antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911257896.0A CN111048903A (en) | 2019-12-10 | 2019-12-10 | Isolation plate structure and antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111048903A true CN111048903A (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911257896.0A Pending CN111048903A (en) | 2019-12-10 | 2019-12-10 | Isolation plate structure and antenna |
Country Status (1)
| Country | Link |
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| CN (1) | CN111048903A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112332094A (en) * | 2020-09-24 | 2021-02-05 | 网络通信与安全紫金山实验室 | Slot array antenna for wireless positioning system |
| CN112838381A (en) * | 2020-12-28 | 2021-05-25 | 网络通信与安全紫金山实验室 | Slot array antenna |
| WO2023035573A1 (en) * | 2021-09-13 | 2023-03-16 | 中兴通讯股份有限公司 | Antenna structure and manufacturing method therefor |
| CN117459867A (en) * | 2023-12-07 | 2024-01-26 | 瑞声光电科技(常州)有限公司 | Microphone |
Citations (7)
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|---|---|---|---|---|
| JP2013078027A (en) * | 2011-09-30 | 2013-04-25 | Tdk Corp | Patch antenna |
| CN205141141U (en) * | 2015-11-25 | 2016-04-06 | 深圳市嘉世通科技有限公司 | Isolating device of basic station smart antenna |
| CN205755258U (en) * | 2016-06-03 | 2016-11-30 | 深圳市信维通信股份有限公司 | A kind of radome |
| CN108123230A (en) * | 2016-11-29 | 2018-06-05 | 南京濠暻通讯科技有限公司 | A kind of big angle of declination antenna for base station of biserial |
| CN208352515U (en) * | 2018-05-22 | 2019-01-08 | 广东博纬通信科技有限公司 | A kind of smart antenna suitable for TD-LTE government private network |
| CN208522089U (en) * | 2018-07-16 | 2019-02-19 | 京信通信系统（中国）有限公司 | Assembling fastener, reflecting plate and the antenna on antenna-reflected boundary |
| CN209523966U (en) * | 2019-01-25 | 2019-10-22 | 武汉虹信通信技术有限责任公司 | Bayonet connection and antenna for base station |
-
2019
- 2019-12-10 CN CN201911257896.0A patent/CN111048903A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013078027A (en) * | 2011-09-30 | 2013-04-25 | Tdk Corp | Patch antenna |
| CN205141141U (en) * | 2015-11-25 | 2016-04-06 | 深圳市嘉世通科技有限公司 | Isolating device of basic station smart antenna |
| CN205755258U (en) * | 2016-06-03 | 2016-11-30 | 深圳市信维通信股份有限公司 | A kind of radome |
| CN108123230A (en) * | 2016-11-29 | 2018-06-05 | 南京濠暻通讯科技有限公司 | A kind of big angle of declination antenna for base station of biserial |
| CN208352515U (en) * | 2018-05-22 | 2019-01-08 | 广东博纬通信科技有限公司 | A kind of smart antenna suitable for TD-LTE government private network |
| CN208522089U (en) * | 2018-07-16 | 2019-02-19 | 京信通信系统（中国）有限公司 | Assembling fastener, reflecting plate and the antenna on antenna-reflected boundary |
| CN209523966U (en) * | 2019-01-25 | 2019-10-22 | 武汉虹信通信技术有限责任公司 | Bayonet connection and antenna for base station |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112332094A (en) * | 2020-09-24 | 2021-02-05 | 网络通信与安全紫金山实验室 | Slot array antenna for wireless positioning system |
| CN112838381A (en) * | 2020-12-28 | 2021-05-25 | 网络通信与安全紫金山实验室 | Slot array antenna |
| WO2023035573A1 (en) * | 2021-09-13 | 2023-03-16 | 中兴通讯股份有限公司 | Antenna structure and manufacturing method therefor |
| CN117459867A (en) * | 2023-12-07 | 2024-01-26 | 瑞声光电科技(常州)有限公司 | Microphone |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200421 |
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| RJ01 | Rejection of invention patent application after publication |