CN111463555A - Antenna unit and antenna structure - Google Patents
Antenna unit and antenna structure Download PDFInfo
- Publication number
- CN111463555A CN111463555A CN201911368304.2A CN201911368304A CN111463555A CN 111463555 A CN111463555 A CN 111463555A CN 201911368304 A CN201911368304 A CN 201911368304A CN 111463555 A CN111463555 A CN 111463555A
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- feed
- antenna
- board
- antenna unit
- plate
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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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
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Abstract
The invention provides an antenna unit and an antenna structure, wherein the antenna unit comprises a feed board, a vibrator substrate arranged on the feed board and an antenna vibrator arranged on the feed board and the vibrator substrate, the feed board and the vibrator substrate are both made of plastics, and the feed board and the vibrator substrate are integrally formed. The feed board and the oscillator substrate are both made of plastics and are integrally formed, so that the feed board and the oscillator substrate are easy to injection mold and electroplate, large-scale mass production is easy to realize, and the antenna has good consistency.
Description
[ technical field ] A method for producing a semiconductor device
The present invention relates to the field of antennas.
[ background of the invention ]
With the development of mobile communications, antennas for receiving and transmitting signals are required to have faster rates and capacities. To meet the requirement, an antenna array is developed like the existing 5G antenna. Although the existing antenna array can meet the requirement of communication, the existing antenna array has many parts, which brings great inconvenience for assembly, seriously affects the production efficiency of the antenna, and can not meet the requirement of the existing layout 5G network on the antenna, especially the antenna in the prior art is inconvenient for injection molding processing and difficult for electroplating and is difficult for large-scale mass production because the feed board and the oscillator substrate need to be assembled.
Therefore, there is a need to provide an antenna structure that solves the above problems.
[ summary of the invention ]
The invention aims to provide an antenna unit which is easy to be processed by injection molding.
The technical scheme of the invention is as follows:
an antenna unit comprises a feed board, a vibrator substrate arranged on the feed board and an antenna vibrator arranged on the feed board and the vibrator substrate, wherein the feed board and the vibrator substrate are both made of plastics; the feed board and the oscillator substrate are integrally formed.
Further, the oscillator substrate comprises a top plate and a side plate extending from the edge of the top plate, the feed plate is provided with a mounting hole, and the edge of the side plate, which is far away from the top plate, is connected with the edge of the mounting hole.
Furthermore, reinforcing ribs are arranged between the top plate and the side plates.
Furthermore, the reinforcing ribs are arranged in two groups, and the two groups of reinforcing ribs are arranged oppositely.
Further, at least two reinforcing ribs are arranged in each group.
Furthermore, the antenna element comprises a feed network, a radiation piece and a coupling feed line which is connected to the feed network and coupled with the radiation piece, the feed network is arranged on the surface of the feed board facing the top board, the radiation piece is arranged on the surface of the top board deviating from the feed board, and the coupling feed line is arranged on the outer side surface of the side board.
Further, the antenna element further comprises a feed core connected with the feed network.
Furthermore, the feed network is embedded in the feed board, and the coupling feed line is embedded in the side board.
There is also provided an antenna structure comprising an antenna element as described above.
Furthermore, the antenna structure further comprises a partition plate arranged between two adjacent antenna units, and the partition plate and the feed board are integrally formed.
The invention has the beneficial effects that: the feed board and the oscillator substrate are made of plastic and are integrally formed, injection molding is easy to carry out, and the antenna oscillator is located on the surfaces of the feed board and the oscillator substrate and is easy to electroplate, so that large-scale mass production is easy to carry out, and the antenna is good in consistency.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of an antenna unit according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a feed plate and a dipole substrate in an antenna unit according to an embodiment of the present invention;
FIG. 3 is a schematic view of the structure of the other side of the feed plate and the vibrator substrate in FIG. 2;
fig. 4 is a schematic structural diagram of an antenna element in an antenna unit according to an embodiment of the present invention.
In the figure:
100. an antenna structure; 10. an antenna unit; 1. a feed board; 2. a vibrator substrate; 3. an antenna element; 21. a top plate; 22. a side plate; 11. mounting holes; 23. reinforcing ribs; 31. a feed network; 32. a radiation sheet; 33. coupling a feed line; 34. a feed core; 12. a partition plate; 4. and a ground layer.
[ detailed description ] embodiments
The invention is further described with reference to the following figures and embodiments.
Referring to fig. 1, an antenna unit 10 includes a feeding board 1, a vibrator substrate 2 disposed on the feeding board 1, and an antenna vibrator 3 mounted on the feeding board 1 and the vibrator substrate 2, where the feeding board 1 and the vibrator substrate 2 are both made of plastic, and the feeding board 1 and the vibrator substrate 2 are integrally formed.
Because the feed board 1 and the oscillator substrate 2 of the antenna unit 10 are both made of plastic and are integrally formed, the injection molding processing is easy, the large-scale mass production is easy, and the feed board 1 and the oscillator substrate 2 do not need to be assembled, the antenna has good consistency and reliable performance. In particular, the antenna unit 10 is mainly applied to a 5G base station antenna.
Preferably, the vibrator substrate 2 includes a top plate 21 and a side plate 22 extending from an edge of the top plate 21, the feeding plate 1 is provided with a mounting hole 11, and an edge of the side plate 22 facing away from the top plate 21 is connected to an edge of the mounting hole 11. The vibrator base plate 2 is cylindrical, the side plate 22 has good support performance on the top plate 21, and the whole structure has good stability and consistency.
Preferably, a reinforcing rib 23 is arranged between the top plate 21 and the side plate 22, and the reinforcing rib 23 can enhance the connection stability between the top plate 21 and the side plate 22.
Preferably, the reinforcing ribs 23 are arranged in two groups, and the two groups of reinforcing ribs 23 are arranged oppositely, so that the connection stability between the top plate 21 and the side plate 22 is further enhanced.
Preferably, at least two reinforcing ribs 23 are provided for each group, so as to further enhance the stability of the connection between the top plate 21 and the side plate 22.
Preferably, the antenna element 3 includes a feeding network 31, a radiation patch 32, and a coupling feeding line 33 connected to the feeding network 31 and coupled to the radiation patch 32, where the feeding network 31 is disposed on a surface of the feeding board 1 facing the top board 21, the radiation patch 32 is disposed on a surface of the top board 21 facing away from the feeding board 1, and the coupling feeding line 33 is disposed on an outer side surface of the side board 22. The antenna oscillator 3 is arranged on the surface of the feeding board 1 and the oscillator substrate 2, and the electroplating process is simple.
Preferably, the antenna element 3 further includes a feed core 34 connected to the feed network 31, the feed core 34 is used for feeding, and the feed core 34 extends from the side of the feed network 31 away from the radiation plate 32 to a direction away from the radiation plate 32.
Preferably, the feeding network 31 is embedded in the feeding board 1, and the coupling feeding line 33 is embedded in the side board 22. The feeding network 31 is provided on the side of the feeding board 1 facing the vibrator substrate 2.
The side of the feeding board 1 facing away from the vibrator substrate 2 may be attached with a ground layer 4 as a reflection board.
There is also provided an antenna structure 100 comprising a plurality of antenna elements 10, the antenna structure 100 shown in fig. 1-4 having 2 antenna elements 10, wherein each antenna element 10 comprises 3 radiating patches, and the radiating patches of two antenna elements 10 are arranged in a 2 × 3 matrix. Of course, in other embodiments, the radiation sheets may be arranged in a matrix of 1x6, 4x3, 4x6, 8x3, 8x 6.
Preferably, the antenna structure 100 further includes a partition 12 disposed between two adjacent antenna units 10, and the partition 12 is integrally formed with the feeding board 1. The partition 12 may separate adjacent antenna units 10 to avoid interference with each other, and may also enhance the strength of the feeding board 1.
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 antenna unit is characterized by comprising a feed board, a vibrator substrate arranged on the feed board and an antenna vibrator arranged on the feed board and the vibrator substrate, wherein the feed board and the vibrator substrate are both made of plastics and are integrally formed.
2. The antenna unit of claim 1, wherein: the vibrator base plate comprises a top plate and a side plate extending from the edge of the top plate, a mounting hole is formed in the feed plate, and the edge of the side plate, which is far away from the top plate, is connected with the edge of the mounting hole.
3. The antenna unit of claim 2, wherein: and reinforcing ribs are arranged between the top plate and the side plates.
4. The antenna unit of claim 3, wherein: the reinforcing ribs are arranged in two groups, and the two groups of reinforcing ribs are arranged oppositely.
5. The antenna unit of claim 4, wherein: and at least two reinforcing ribs are arranged in each group.
6. The antenna unit of claim 2, wherein: the antenna oscillator comprises a feed network, a radiation piece and a coupling feed line which is connected to the feed network and coupled with the radiation piece, the feed network is arranged on the surface of the feed board facing the top board, the radiation piece is arranged on the surface of the top board deviating from the feed board, and the coupling feed line is arranged on the outer side surface of the side board.
7. The antenna unit of claim 6, wherein: the antenna element further comprises a feed core connected with the feed network.
8. The antenna unit of claim 7, wherein: the feed network is embedded in the feed board, and the coupling feeder line is embedded in the side board.
9. An antenna structure comprising a plurality of antenna elements according to any one of claims 1 to 8.
10. The antenna structure according to claim 9, characterized in that: the antenna structure further comprises a partition plate arranged between every two adjacent antenna units, and the partition plate and the feed board are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911368304.2A CN111463555A (en) | 2019-12-26 | 2019-12-26 | Antenna unit and antenna structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911368304.2A CN111463555A (en) | 2019-12-26 | 2019-12-26 | Antenna unit and antenna structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111463555A true CN111463555A (en) | 2020-07-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911368304.2A Withdrawn CN111463555A (en) | 2019-12-26 | 2019-12-26 | Antenna unit and antenna structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111463555A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6366260B1 (en) * | 1998-11-02 | 2002-04-02 | Intermec Ip Corp. | RFID tag employing hollowed monopole antenna |
| CN107112621A (en) * | 2017-05-17 | 2017-08-29 | 广东通宇通讯股份有限公司 | A kind of radiating element and its antenna element and aerial array |
| CN108417998A (en) * | 2018-05-11 | 2018-08-17 | 京信通信系统（中国）有限公司 | Antenna and its radiating element |
| CN208157634U (en) * | 2017-12-13 | 2018-11-27 | 深圳通达电子有限公司 | Integral aerial oscillator and base station |
| CN109286073A (en) * | 2018-10-31 | 2019-01-29 | 京信通信系统（中国）有限公司 | Antenna element, Anneta module and large scale array antenna |
| CN110165397A (en) * | 2019-05-22 | 2019-08-23 | 广东通宇通讯股份有限公司 | A kind of plastic electroplating Massive MIMO antenna |
| CN110190392A (en) * | 2019-06-20 | 2019-08-30 | 重庆邮电大学 | A kind of dual-band and dual-polarization electromagnetic dipole antenna element suitable for 4G/5G micro-base station |
| CN110350304A (en) * | 2019-06-30 | 2019-10-18 | 瑞声光电科技（苏州）有限公司 | The production method of antenna oscillator and antenna oscillator |
-
2019
- 2019-12-26 CN CN201911368304.2A patent/CN111463555A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6366260B1 (en) * | 1998-11-02 | 2002-04-02 | Intermec Ip Corp. | RFID tag employing hollowed monopole antenna |
| CN107112621A (en) * | 2017-05-17 | 2017-08-29 | 广东通宇通讯股份有限公司 | A kind of radiating element and its antenna element and aerial array |
| CN208157634U (en) * | 2017-12-13 | 2018-11-27 | 深圳通达电子有限公司 | Integral aerial oscillator and base station |
| CN108417998A (en) * | 2018-05-11 | 2018-08-17 | 京信通信系统（中国）有限公司 | Antenna and its radiating element |
| CN109286073A (en) * | 2018-10-31 | 2019-01-29 | 京信通信系统（中国）有限公司 | Antenna element, Anneta module and large scale array antenna |
| CN110165397A (en) * | 2019-05-22 | 2019-08-23 | 广东通宇通讯股份有限公司 | A kind of plastic electroplating Massive MIMO antenna |
| CN110190392A (en) * | 2019-06-20 | 2019-08-30 | 重庆邮电大学 | A kind of dual-band and dual-polarization electromagnetic dipole antenna element suitable for 4G/5G micro-base station |
| CN110350304A (en) * | 2019-06-30 | 2019-10-18 | 瑞声光电科技（苏州）有限公司 | The production method of antenna oscillator and antenna oscillator |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20200728 |