CN109066104B - Antenna for mobile terminal Sub-6G - Google Patents
Antenna for mobile terminal Sub-6G Download PDFInfo
- Publication number
- CN109066104B CN109066104B CN201810924912.6A CN201810924912A CN109066104B CN 109066104 B CN109066104 B CN 109066104B CN 201810924912 A CN201810924912 A CN 201810924912A CN 109066104 B CN109066104 B CN 109066104B
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- Prior art keywords
- antenna
- branch
- feed point
- metal plate
- mobile terminal
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- 239000002184 metal Substances 0.000 claims abstract description 30
- 238000002955 isolation Methods 0.000 claims description 5
- 238000007689 inspection Methods 0.000 abstract description 2
- IYZWUWBAFUBNCH-UHFFFAOYSA-N 2,6-dichlorobiphenyl Chemical compound ClC1=CC=CC(Cl)=C1C1=CC=CC=C1 IYZWUWBAFUBNCH-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
-
- 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
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/10—Resonant antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/50—Feeding or matching arrangements for broad-band or multi-band operation
Landscapes
- Support Of Aerials (AREA)
Abstract
The invention discloses an antenna for a mobile terminal Sub-6G, which comprises a metal plate, an antenna unit, a bracket, a first branch and a second branch, wherein the bracket is arranged at the edges of the two sides of the front surface of the metal plate, the antenna unit is arranged in the bracket, the first branch is arranged at the left side of the edges of the two sides of the back surface of the metal plate, the second branch is arranged beside the right side of the first branch, an antenna feed point is arranged in the antenna unit, an antenna feed point is arranged on the right side of the antenna feed point, the antenna feed point is connected with the second branch of an antenna, and the antenna feed point is connected with the first branch of the antenna. The design scheme of the antenna of the SUB-6G in a metal environment is solved from the antenna environment of the actual terminal through the structure, the practicability of the scheme is strong, and the scheme of the invention is 8 x 8MIMO design, so that the network inspection of a user body is faster, the design is simple, and the cost is low.
Description
Technical Field
The invention belongs to the technical field of mobile terminal antenna design, and particularly relates to an antenna for a mobile terminal Sub-6G.
Background
With the determination of the SUB-6GHz band in 2018, we are about to come to experience faster than the 4G era. The current domestic SUB-6GHz operating frequency band is: 3 GHz-3.6G, 4.8 GHz-5 GHz. According to the ID of the current consumer electronic product, the space of the antenna is smaller and smaller, the working environment around the antenna is worse and worse, the design of the antenna is still a very big challenge, and it is also very important how to make the antenna reach the domestic SUB-6GHz working frequency band.
Disclosure of Invention
The invention aims to provide an antenna for a mobile terminal Sub-6G, which is applied to a mobile terminal, wherein a Sub-6GHz is designed on the surface of a metal material and comprises an embedded bracket, and through various coordination, the first branch of the antenna and the first branch form resonance, and the second branch of the antenna and the second branch form resonance, so that the problems in the background art are solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an antenna for mobile terminal Sub-6G, includes metal sheet, antenna unit, support, first branch and second branch, the front side both sides edge of metal sheet sets up the support, the antenna unit sets up inside the support, first branch sets up in the left side of the metal sheet reverse side both sides edge, the second branch sets up on first branch right side next door, the inside antenna feed point that sets up of antenna unit, antenna feed point right side sets up the antenna and feeds the place, antenna feed point is connected with antenna first branch, antenna feed place is connected with antenna second branch.
Preferably, the antenna units are arranged at the two side edges of the front surface of the metal plate in an up-down symmetrical mode, 8 antenna units are arranged in total, and the antenna units are consistent.
Preferably, the antenna unit is designed on an embedded bracket of a metal plate.
Preferably, the antenna first branch and the first branch form resonance.
Preferably, the antenna second branch and the second branch form resonance.
Preferably, the metal plate is internally provided with a PCB board, and the size of the metal plate is 145x70x4 mm.
Preferably, a gap is arranged between the first branch and the second branch.
Preferably, an isolation block is arranged between the antenna feed point and the antenna feed point.
Compared with the prior art, the invention has the beneficial effects that: the invention solves the design scheme of the antenna of the SUB-6G in a metal environment by starting from the antenna environment of the actual terminal, has strong practicability, is designed by 8 x 8MIMO, and ensures that the network test of a user body is faster, the design is simple and the cost is low.
Drawings
FIG. 1 is a schematic diagram of the front structure of the present invention;
FIG. 2 is a schematic view of the reverse structure of the present invention;
fig. 3 is a schematic diagram of an antenna unit structure according to the present invention.
In the figure: 1 antenna unit, 2 metal sheet, 3 supports, 4 first knots, 5 second knots, 6 antenna feed points, 7 antenna feed points, 8 antenna first knots, 9 antenna second knots, 10PCB boards, 11 gaps and 12 isolation blocks.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an antenna for mobile terminal Sub-6G, includes metal sheet 2, antenna unit 1, support 3, first branch 4 and second branch 5, the positive both sides edge of metal sheet 2 sets up support 3, antenna unit 1 sets up inside support 3, first branch 4 sets up in the left side of the opposite side edge of metal sheet 2, second branch 5 sets up in first branch 4 right side next door, antenna unit 1 is inside to set up antenna feed point 6, antenna feed point 6 right side sets up antenna feed point 7, antenna feed point 6 is connected with antenna second branch 9, antenna feed point 7 is connected with antenna first branch 8.
Furthermore, the antenna units 1 are vertically symmetrically arranged at two side edges of the front surface of the metal plate 2, 8 antenna units 1 are arranged in total, and the antenna units 1 are consistent and designed into 8 x 8MIMO so that network inspection of a user body is faster.
Further, the antenna unit 1 is designed on an embedded bracket 3 of the metal plate 2, and the bracket 3 is used for storing and fixing the antenna unit 1.
Further, the first branch 8 and the first branch 4 of the antenna form resonance, so as to generate an industrial frequency band of 3300 MHz-3600 MHz.
Further, the second branch 9 and the second branch 5 of the antenna form resonance, so as to generate an industrial frequency band of 4800 MHz-5000 MHz.
Further, the PCB 10 is disposed inside the metal plate 2, and the size of the metal plate 2 is 145x70x4 mm, and the PCB 10 is for receiving a current signal.
Further, a gap 11 is provided between the first branch 4 and the second branch 5, and the gap 11 is used for preventing interaction between the first branch 4 and the second branch 5.
Further, an isolation block 12 is disposed between the antenna feeding point 6 and the antenna feeding point 7, and the isolation block 12 is used for isolating the antenna feeding point 6 and the antenna feeding point 7, so as to prevent interaction between the antenna feeding point 6 and the antenna feeding point 7.
Structural principle:
firstly, current signals are fed out from an antenna feed point 6 and then are divided into an antenna first branch 8 and an antenna second branch 9, the current signals pass through the antenna first branch 8 and then pass through the first branch 4 to a PCB 10 and then pass through a metal plate 2 to an antenna feed point 7, and the antenna first branch 8 and the first branch 4 form resonance, so that a power frequency section of 3300 MHz-3600 MHz can be generated;
the current signal passes through the antenna second branch 9, then passes through the second branch 5 to the PCB 10, and then passes through the metal plate 2 to the antenna feed point 7, and the antenna second branch 9 and the second branch 5 form resonance, so that an industrial frequency band of 4800 MHz-5000 MHz can be generated.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. An antenna for a mobile terminal Sub-6G, comprising a metal plate (2), an antenna unit (1), a bracket (3), a first branch (4) and a second branch (5), characterized in that: the antenna comprises a metal plate (2), wherein a bracket (3) is arranged at the edges of the two sides of the front surface of the metal plate (2), an antenna unit (1) is arranged inside the bracket (3), a first branch (4) is arranged at the left side of the edges of the two sides of the back surface of the metal plate (2), a second branch (5) is arranged beside the right side of the first branch (4), an antenna feed point (6) is arranged inside the antenna unit (1), an antenna feed point (7) is arranged on the right side of the antenna feed point (6), the antenna feed point (6) is connected with an antenna second branch (9), and the antenna feed point (7) is connected with an antenna first branch (8). The antenna units (1) are vertically symmetrically arranged at the edges of the two sides of the front surface of the metal plate (2), and 8 antenna units (1) are arranged in total; the antenna unit (1) is designed on an embedded bracket (3) of the metal plate (2), and the bracket (3) is used for storing and fixing the antenna unit (1); -the antenna first branch (8) and the first branch (4) form a resonance; the antenna second branch (9) and the second branch (5) form resonance.
2. An antenna for a mobile terminal Sub-6G according to claim 1, characterized in that: the PCB (10) is arranged inside the metal plate (2), and the size of the metal plate (2) is 145x70x4 mm.
3. An antenna for a mobile terminal Sub-6G according to claim 1, characterized in that: a gap (11) is arranged between the first branch (4) and the second branch (5).
4. An antenna for a mobile terminal Sub-6G according to claim 1, characterized in that: an isolation block (12) is arranged between the antenna feed point (6) and the antenna feed point (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810924912.6A CN109066104B (en) | 2018-08-14 | 2018-08-14 | Antenna for mobile terminal Sub-6G |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810924912.6A CN109066104B (en) | 2018-08-14 | 2018-08-14 | Antenna for mobile terminal Sub-6G |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109066104A CN109066104A (en) | 2018-12-21 |
| CN109066104B true CN109066104B (en) | 2023-12-19 |
Family
ID=64683976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810924912.6A Active CN109066104B (en) | 2018-08-14 | 2018-08-14 | Antenna for mobile terminal Sub-6G |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109066104B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112952377A (en) * | 2019-12-10 | 2021-06-11 | 深圳市万普拉斯科技有限公司 | Antenna group and communication device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007107101A1 (en) * | 2006-03-20 | 2007-09-27 | Matsushita Electric Industrial Co., Ltd. | Single feed internal antenna with multi-band for mobile communication terminals |
| KR20080028613A (en) * | 2006-09-27 | 2008-04-01 | 엘지전자 주식회사 | Internal antenna apparatus for multi-in multi-out and diversity function |
| CN102255134A (en) * | 2011-04-21 | 2011-11-23 | 广东欧珀移动通信有限公司 | Multi-coupling built-in antenna device |
| CN204257809U (en) * | 2014-11-25 | 2015-04-08 | 中国计量学院 | Based on ferritic MIMO terminal antenna |
| JP2015185908A (en) * | 2014-03-20 | 2015-10-22 | 原田工業株式会社 | antenna device |
| CN106935960A (en) * | 2015-12-29 | 2017-07-07 | 华为技术有限公司 | A kind of antenna element and mimo antenna and terminal |
| CN107681272A (en) * | 2017-11-06 | 2018-02-09 | 深圳市信维通信股份有限公司 | A kind of double coupled antennas under minimum headroom |
| CN107946747A (en) * | 2017-11-29 | 2018-04-20 | 深圳市信维通信股份有限公司 | A kind of double WIFI mimo antennas and the all-metal notebook using the antenna |
| CN208423184U (en) * | 2018-08-14 | 2019-01-22 | 深圳市信维通信股份有限公司 | A kind of antenna for mobile terminal Sub-6G |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2320520B1 (en) * | 2009-11-05 | 2015-12-16 | Lg Electronics Inc. | Portable terminal |
-
2018
- 2018-08-14 CN CN201810924912.6A patent/CN109066104B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007107101A1 (en) * | 2006-03-20 | 2007-09-27 | Matsushita Electric Industrial Co., Ltd. | Single feed internal antenna with multi-band for mobile communication terminals |
| KR20080028613A (en) * | 2006-09-27 | 2008-04-01 | 엘지전자 주식회사 | Internal antenna apparatus for multi-in multi-out and diversity function |
| CN102255134A (en) * | 2011-04-21 | 2011-11-23 | 广东欧珀移动通信有限公司 | Multi-coupling built-in antenna device |
| JP2015185908A (en) * | 2014-03-20 | 2015-10-22 | 原田工業株式会社 | antenna device |
| CN204257809U (en) * | 2014-11-25 | 2015-04-08 | 中国计量学院 | Based on ferritic MIMO terminal antenna |
| CN106935960A (en) * | 2015-12-29 | 2017-07-07 | 华为技术有限公司 | A kind of antenna element and mimo antenna and terminal |
| CN107681272A (en) * | 2017-11-06 | 2018-02-09 | 深圳市信维通信股份有限公司 | A kind of double coupled antennas under minimum headroom |
| CN107946747A (en) * | 2017-11-29 | 2018-04-20 | 深圳市信维通信股份有限公司 | A kind of double WIFI mimo antennas and the all-metal notebook using the antenna |
| CN208423184U (en) * | 2018-08-14 | 2019-01-22 | 深圳市信维通信股份有限公司 | A kind of antenna for mobile terminal Sub-6G |
Non-Patent Citations (3)
| Title |
|---|
| Small-size Half-loop Frame Antenna Integrated with a USB Connector and Having a Narrow Ground Clearance for the LTE Metal-framed Smartphone;Li-Yu Chen等;《Proceedings of ISAP2016》;全文 * |
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| Publication number | Publication date |
|---|---|
| CN109066104A (en) | 2018-12-21 |
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