CN214254716U - Millimeter wave antenna - Google Patents
Millimeter wave antenna Download PDFInfo
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- CN214254716U CN214254716U CN202022891873.XU CN202022891873U CN214254716U CN 214254716 U CN214254716 U CN 214254716U CN 202022891873 U CN202022891873 U CN 202022891873U CN 214254716 U CN214254716 U CN 214254716U
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- floor
- metal sheet
- wave antenna
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- millimeter wave
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Abstract
The utility model discloses a millimeter wave antenna, including floor and the dielectric layer of setting on the floor, the upper surface of dielectric layer is equipped with first radiation paster, the second radiation paster that sets up with first radiation paster interval has in the dielectric layer, the coupling sheetmetal that sets up with second radiation paster interval has between second radiation paster and the floor, the coupling sheetmetal respectively with first radiation paster and second radiation paster coupling, the wrong hole sheetmetal that has a plurality of intervals between coupling sheetmetal and the floor and set up, between coupling sheetmetal and the wrong hole sheetmetal, between two adjacent wrong hole sheetmetals, be equipped with the feed post respectively between wrong hole sheetmetal and the floor, a plurality of feed posts are in the setting of staggering in the direction on perpendicular to floor. The utility model provides a millimeter wave antenna has simplified millimeter wave antenna's overall structure greatly, reduces the degree of difficulty that millimeter wave antenna adds man-hour to make millimeter wave antenna's bandwidth and dielectric property satisfy the user demand.
Description
Technical Field
The utility model relates to the technical field of antennas, especially, relate to a millimeter wave antenna.
Background
The millimeter wave antenna is important equipment for realizing receiving and transmitting electromagnetic waves in a wireless communication system, along with the miniaturization and the lightness and thinness of communication equipment, the size of an antenna unit needs to be designed to be smaller, the traditional millimeter wave antenna is made of a PCB (printed circuit board), the whole thickness of the millimeter wave antenna is thick, the line width can not be designed to be too narrow during processing, the high integration of a millimeter wave antenna module is not facilitated, therefore, the traditional millimeter wave antenna gradually adopts LCP (liquid crystal display) as a base material to reduce the whole thickness, meanwhile, the line width can be designed to be thinner, along with the miniaturization of the antenna, the processing difficulty is increased, a millimeter wave antenna with a simple structure is needed, and the processing difficulty is reduced while the miniaturization and the lightness design are met.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: a millimeter wave antenna having a simple structure is provided.
In order to solve the technical problem, the utility model discloses a technical scheme be: a millimeter wave antenna comprises a floor and a dielectric layer arranged on the floor, wherein a first radiation patch is arranged on the upper surface of the dielectric layer, a second radiation patch arranged at an interval with the first radiation patch is arranged in the dielectric layer, a coupling metal sheet arranged at an interval with the second radiation patch is arranged between the second radiation patch and the floor, the coupling metal sheet is respectively coupled with the first radiation patch and the second radiation patch, a plurality of staggered hole metal sheets arranged at intervals are arranged between the coupling metal sheet and the floor, feed columns are respectively arranged between the coupling metal sheet and the staggered hole metal sheets, between two adjacent staggered hole metal sheets and between the staggered hole metal sheets and the floor, and the feed columns are staggered in a direction perpendicular to the floor.
Furthermore, the staggered-hole metal sheet comprises a rectangular part, two opposite ends of the rectangular part are respectively provided with a semicircular part connected with the rectangular part, and the feed column is connected with the connection part of the rectangular part and the semicircular part.
Furthermore, each staggered hole metal sheet is connected with two feed columns, and the two feed columns are respectively arranged on two opposite surfaces of the staggered hole metal sheet and connected with the circle center of the semicircular part.
Furthermore, the number of the staggered hole metal sheets is three, and the three staggered hole metal sheets are arranged between the coupling metal sheet and the floor at equal intervals.
Furthermore, the number of the feed columns is four, and one feed column is respectively arranged between the coupling metal sheet and the staggered hole metal sheet, between two adjacent staggered hole metal sheets, and between the staggered hole metal sheet and the floor.
Furthermore, the staggered-hole metal sheet is made of copper.
Further, the medium is made of LCP.
The beneficial effects of the utility model reside in that: the utility model provides a millimeter wave antenna radiates with first radiation paster and second radiation paster coupling respectively through the coupling sheetmetal, wherein is equipped with a plurality of wrong hole sheetmetals between the floor of coupling sheetmetal and millimeter wave antenna, and coupling sheetmetal, wrong hole sheetmetal and floor are through a plurality of feed posts intercommunication, have simplified millimeter wave antenna's overall structure greatly, reduce the degree of difficulty that millimeter wave antenna adds man-hour to make millimeter wave antenna's bandwidth and dielectric property satisfy the user demand.
Drawings
Fig. 1 is a cross-sectional view of a millimeter wave antenna according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a staggered-hole metal sheet in a millimeter wave antenna according to the first embodiment of the present invention.
Description of reference numerals:
1. a floor; 2. a dielectric layer; 3. a first radiating patch; 4. a second radiating patch; 5. a coupling metal sheet; 6. staggered hole metal sheets; 61. a rectangular portion; 62. a semicircular portion; 7. and a feed column.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 and 2, a millimeter wave antenna includes a floor 1 and a dielectric layer 2 disposed on the floor 1, a first radiation patch 3 is disposed on an upper surface of the dielectric layer 2, a second radiation patch 4 disposed at an interval from the first radiation patch 3 is disposed in the dielectric layer 2, a coupling metal plate 5 disposed at an interval from the second radiation patch 4 is disposed between the second radiation patch 4 and the floor 1, the coupling metal plate 5 is coupled with the first radiation patch 3 and the second radiation patch 4, a plurality of staggered hole metal plates 6 disposed at an interval are disposed between the coupling metal plate 5 and the floor 1, feed pillars 7 are disposed between the coupling metal plate 5 and the staggered hole metal plate 6, between two adjacent staggered hole metal plates 6, and between the staggered hole metal plate 6 and the floor 1, the feeding columns 7 are arranged in a staggered manner in a direction perpendicular to the floor panel 1.
The working principle of the utility model is as follows: the millimeter wave antenna is respectively coupled with the first radiation patch 3 and the second radiation patch 4 through the coupling metal sheet 5 for radiation, a plurality of staggered hole metal sheets 6 are arranged between the coupling metal sheet 5 and the floor 1 of the millimeter wave antenna, the coupling metal sheet 5, the staggered hole metal sheets 6 and the floor 1 are communicated through a plurality of feed columns 7, and the feed columns 7 are staggered in the direction perpendicular to the floor 1.
From the above description, the beneficial effects of the present invention are: the utility model provides a millimeter wave antenna has simplified millimeter wave antenna's overall structure greatly, reduces the degree of difficulty that millimeter wave antenna adds man-hour to make millimeter wave antenna's bandwidth and dielectric property satisfy the user demand.
Further, the staggered-hole metal sheet 6 comprises a rectangular part 61, two opposite ends of the rectangular part 61 are respectively provided with a semicircular part 62 connected with the rectangular part 61, and the feeding column 7 is connected with the connection part of the rectangular part 61 and the semicircular part 62.
Further, each staggered hole metal sheet 6 is connected with two feed columns 7, and the two feed columns 7 are respectively arranged on two opposite surfaces of the staggered hole metal sheet 6 and connected with the circle center of the semicircular part 62.
As can be seen from the above description, the staggered hole metal sheet 6 includes two semicircular parts 62 connected to the feeding post 7, the two semicircular parts 62 are connected through a rectangular part 61 to realize the conduction between the coupling metal sheet 5 and the floor 1, and the size of the staggered hole metal sheet 6 can be set as required to be adapted to the size of the feeding post 7.
Further, the number of the staggered hole metal sheets 6 is three, and the three staggered hole metal sheets 6 are arranged between the coupling metal sheet 5 and the floor 1 at equal intervals.
Further, the number of the feeding columns 7 is four, and one feeding column 7 is respectively arranged between the coupling metal sheet 5 and the staggered hole metal sheet 6, between two adjacent staggered hole metal sheets 6, and between the staggered hole metal sheet 6 and the floor 1.
As can be seen from the above description, the number of the staggered hole metal sheets 6 and the feeding columns 7 can be set as required to meet the use requirement of the coupling metal sheet 5 connected with the floor 1.
Furthermore, the staggered-hole metal sheet 6 is made of copper.
As can be seen from the above description, the metal sheet 6 is made of copper, so that the metal sheet 6 has good conductivity and the material cost of the millimeter wave antenna is reduced.
Further, the medium is made of LCP.
As can be seen from the above description, the LCP is selected as the medium to reduce the overall thickness of the millimeter wave antenna, which is beneficial to the miniaturization and light weight of the millimeter wave antenna.
Example one
Referring to fig. 1 and fig. 2, a first embodiment of the present invention is: as shown in fig. 1, a millimeter wave antenna includes a floor 1, a dielectric layer 2 is disposed on the floor 1, a first radiation patch 3 is disposed on an upper surface of the dielectric layer 2, a second radiation patch 4 is disposed in the dielectric layer 2, the second radiation patch 4 and the first radiation patch 3 are disposed at an interval, a coupling metal sheet 5 is further disposed between the second radiation patch 4 and the floor 1, the coupling metal sheet 5 and the second radiation patch 4 are disposed at an interval, and the coupling metal sheet 5 is respectively coupled with the first radiation patch 3 and the second radiation patch 4 to radiate, so as to realize a function of receiving and transmitting electromagnetic waves of the millimeter wave antenna.
In this embodiment, the projection of the first radiation patch 3 in the direction perpendicular to the floor 1 covers the second radiation patch 4, the projection of the second radiation patch 4 in the direction perpendicular to the floor 1 covers the coupling metal sheet 5, and the bandwidth of the millimeter wave antenna can be effectively increased by coupling the first radiation patch 3 and the second radiation patch 4 through the coupling metal sheet 5 in a coupling feed manner, so that the bandwidth of the millimeter wave antenna meets the use requirement, and the size and the position of the coupling metal sheet 5 in the dielectric layer 2 can be set as required, so as to achieve better coupling effect and wider bandwidth.
Preferably, the material of dielectric layer 2 is LCP, adopts LCP as the substrate of millimeter wave antenna can effectively reduce the thickness of millimeter wave antenna realizes the miniaturization and frivolousization of millimeter wave antenna do benefit to communication terminal's highly integrated development.
A plurality of staggered hole metal sheets 6 are further arranged between the coupling metal sheet 5 and the floor 1, the staggered hole metal sheets 6 are arranged at intervals in a direction perpendicular to the floor 1, feed columns 7 are respectively arranged between the coupling metal sheet 5 and the staggered hole metal sheet 6, between two adjacent staggered hole metal sheets 6 and between the staggered hole metal sheet and the floor 1, two ends of each feed column 7 are respectively communicated with the coupling metal sheet 5, the staggered hole metal sheet 6 or the floor 1 to realize the conduction between the coupling metal sheet 5 and the floor 1, and the feed columns 7 are staggered in a direction perpendicular to the floor 1 to simplify the internal structure of the millimeter wave antenna and reduce the processing difficulty of the millimeter wave antenna.
Specifically, the number of the staggered-hole metal sheets 6 is three, the three staggered-hole metal sheets 6 are arranged between the coupling metal sheet 5 and the floor 1 at equal intervals, the number of the feed columns 7 is four, each staggered-hole metal sheet 6 is connected with two feed columns 7, the two feed columns 7 are respectively arranged on two opposite surfaces of the staggered-hole metal sheet 6 and are respectively connected with two opposite ends of the staggered-hole metal sheet 6, one end, far away from the staggered-hole metal sheet 6, of each feed column 7 close to the coupling metal sheet 5 is connected with the coupling metal sheet 5, one end, far away from the staggered-hole metal sheet 6, of each feed column 7 close to the floor 1 is connected with the floor 1, and therefore conduction between the coupling metal sheet 5 and the floor 1 is achieved. The number of the staggered-hole metal sheets 6 and the number of the feed columns 7 can be set as required, and the using requirement of the millimeter wave antenna laminated structure can be met.
As shown in fig. 2, the staggered hole metal sheet 6 includes two semicircular portions 62 and a rectangular portion 61 connecting the two semicircular portions 62, the two feeding columns 7 are respectively disposed on two opposite surfaces of the staggered hole metal sheet 6, the feeding columns 7 are connected to the center of the semicircular portions 62, the two feeding columns 7 are respectively disposed at two ends of the staggered hole metal sheet 6, so that the two feeding columns 7 are staggered in a direction perpendicular to the floor 1, and further, the plurality of feeding columns 7 are staggered in a direction perpendicular to the floor 1.
Optionally, the size of the staggered-hole metal sheet 6 may be set as required, so that the size of the staggered-hole metal sheet 6 is adapted to the size of the feeding column 7, so as to ensure that the feeding column 7 is stably connected with the staggered-hole metal sheet 6.
Preferably, the staggered-hole metal sheet 6 is made of copper, so that the staggered-hole metal sheet 6 has good conductivity, and the material cost of the millimeter wave antenna can be reduced.
To sum up, the utility model provides a millimeter wave antenna simple structure, the processing of being convenient for have realized millimeter wave antenna's miniaturization and frivolousization, do benefit to communication terminal's highly integrated development, and the bandwidth and the dielectric property of millimeter wave antenna can satisfy normal user demand.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (7)
1. The millimeter wave antenna comprises a floor and a dielectric layer arranged on the floor, and is characterized in that: the upper surface of the dielectric layer is provided with a first radiation patch, a second radiation patch arranged at an interval with the first radiation patch is arranged in the dielectric layer, a coupling metal sheet arranged at an interval with the second radiation patch is arranged between the second radiation patch and the floor, the coupling metal sheet is respectively coupled with the first radiation patch and the second radiation patch, a plurality of staggered hole metal sheets arranged at an interval are arranged between the coupling metal sheet and the floor, feed columns are respectively arranged between the coupling metal sheet and the staggered hole metal sheets, between two adjacent staggered hole metal sheets and between the staggered hole metal sheets and the floor, and the feed columns are staggered in a direction perpendicular to the floor.
2. The millimeter-wave antenna of claim 1, wherein: the staggered-hole metal sheet comprises a rectangular part, semicircular parts connected with the rectangular part are respectively arranged at two opposite ends of the rectangular part, and the feed column is connected with the connection part of the rectangular part and the semicircular parts.
3. The millimeter-wave antenna of claim 2, wherein: each staggered hole metal sheet is connected with two feed columns, and the two feed columns are respectively arranged on two opposite surfaces of the staggered hole metal sheet and connected with the circle center of the semicircular part.
4. The millimeter-wave antenna of claim 1, wherein: the number of the staggered hole metal sheets is three, and the three staggered hole metal sheets are arranged between the coupling metal sheet and the floor at equal intervals.
5. The millimeter-wave antenna of claim 4, wherein: the number of the feed columns is four, and one feed column is respectively arranged between the coupling metal sheet and the staggered hole metal sheet, between two adjacent staggered hole metal sheets and between the staggered hole metal sheet and the floor.
6. The millimeter-wave antenna of claim 1, wherein: the staggered hole metal sheet is made of copper.
7. The millimeter-wave antenna of claim 1, wherein: the medium is made of LCP.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022891873.XU CN214254716U (en) | 2020-12-03 | 2020-12-03 | Millimeter wave antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022891873.XU CN214254716U (en) | 2020-12-03 | 2020-12-03 | Millimeter wave antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214254716U true CN214254716U (en) | 2021-09-21 |
Family
ID=77736168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022891873.XU Active CN214254716U (en) | 2020-12-03 | 2020-12-03 | Millimeter wave antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214254716U (en) |
-
2020
- 2020-12-03 CN CN202022891873.XU patent/CN214254716U/en active Active
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