CN208738443U - A kind of antenna of 5G communication 8X8 MIMO - Google Patents
A kind of antenna of 5G communication 8X8 MIMO Download PDFInfo
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- CN208738443U CN208738443U CN201821672914.2U CN201821672914U CN208738443U CN 208738443 U CN208738443 U CN 208738443U CN 201821672914 U CN201821672914 U CN 201821672914U CN 208738443 U CN208738443 U CN 208738443U
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Abstract
The utility model discloses the antennas of 5G communication 8X8 MIMO a kind of, including pcb board, metal edge frame, battery, first antenna, second antenna, third antenna, 4th antenna, 5th antenna, 6th antenna, 7th antenna and the 8th antenna, the metal edge frame is set to the pcb board surrounding, the battery is mounted on pcb board surface side, the first antenna is on the pcb board and ipsilateral with the battery with second antenna setting, the third antenna, 4th antenna, 5th antenna, 6th antenna, 7th antenna and the 8th antenna are arranged on the pcb board far from the battery side；The utility model supports the antenna of 5G to have 8, support the country 5G frequency range 3300MHz~3600MHz, 4800MGHz~5000MHz, and 8 antennas only occupy limited space, the use space for having reserved 2G/3G/4G communication antenna and GPS&WIFI antenna has reserved the use space of battery.
Description
Technical field
The utility model belongs to communication antenna technical field, and in particular to is based on metal edges frame-type mobile communication terminal device
5G communication 8X8 MIMO antenna.
Background technique
Mobile communications network is developed so far, and has had arrived at forth generation communication network (4G), at present Generation Mobile Telecommunication System
(2G)/3G (Third Generation) Moblie (3G) is mainly used for voice communication, and 4G is mainly used for data transmission.However as people to network
Requirement it is higher and higher, the network rate of 4G, reliability, delay etc. is no longer satisfied the requirement of people.Early several years ago, in
State (Huawei), South Korea (Samsung), the U.S. (high pass), Japan, European Union etc. just have begun working on the 5th third-generation mobile communication
(5G) technology, in this year, each manufacturer disclose the research achievement of some 5G successively, and 5G standard is also given birth to because of fortune.It is generally estimated
The year two thousand twenty 5G network will be commercial.
The antenna of the 8X8 MIMO for the 5G communication based on metal edges frame-type mobile terminal that the utility model proposes a kind of,
The antenna of 5G is supported there are 8, the support country 5G frequency range 3300MHz~3600MHz, 4800MGHz~5000MHz, and 8 days
Line only occupies limited space, has reserved the use space of 2G/3G/4G communication antenna and GPS&WIFI antenna, reserves
The use space of battery, so that this scheme may be implemented in actual items.
Utility model content
The purpose of this utility model is to provide the 5G based on metal edges frame-type mobile communication terminal device to communicate 8X8
The antenna of MIMO, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: being based on metal edges frame-type mobile communication terminal
The antenna of the 5G communication 8X8 MIMO of equipment, including pcb board, metal edge frame, battery, first antenna, the second antenna, third day
Line, the 4th antenna, the 5th antenna, the 6th antenna, the 7th antenna and the 8th antenna, the metal edge frame are set to the pcb board
Surrounding, the battery are mounted on pcb board surface side, and the first antenna and second antenna are arranged in the PCB
It is on plate and ipsilateral with the battery, the third antenna, the 4th antenna, the 5th antenna, the 6th antenna, the 7th antenna and described
Eight antennas are arranged on the pcb board far from the battery side.
Preferably, the first antenna includes feed placement, the first earthing position, the second earthing position, antenna holder,
One antenna minor matters and the second antenna minor matters, the feed placement are set on the antenna holder with the second antenna minor matters and lean on
The nearly pcb board side, the first antenna minor matters are around the second antenna minor matters, and the first antenna minor matters are led to respectively
It crosses first earthing position and second earthing position is connected on the pcb board.
Preferably, the first antenna, the second antenna, third antenna, the 4th antenna, the 5th antenna, the 6th antenna, the 7th
The antenna pattern of antenna and the 8th antenna, size and structure are completely the same, only position difference.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model has reserved 2G/3G/4G communication antenna with GPS&WIFI antenna using empty in the design process
Between, the use space of battery has been reserved, not only the utility model has been allow to apply to practical situation, it can be with backward compatible 2G/
3G/4G communication antenna improves applicability；
2, the distribution of 5G antenna is realized in framework of the utility model design based on metal edge frame, can apply to actual gold
Belong to the mobile terminal of frame framework；
3, first antenna minor matters in the utility model, the second antenna minor matters, the first earthing position and the second earthing position
Design is so that 3300~3600MHz and 4800MHz~5000MHz double frequency under communicating based on 5G may be implemented in mobile terminal
8X8 MIMO design；
4,8 5G antenna patterns of the utility model, size and structure are completely the same, in actual production convenient for control and system
Determine production decision.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the structural diagrams of the utility model antenna；
Fig. 3 is that the utility model emulates resulting S11 parameter；
Fig. 4 is that the utility model emulates resulting efficiency Efficiency data；
Fig. 5 is that the utility model emulates resulting S12 parameter；
Fig. 6 is that the utility model emulates resulting ECC (Envelope Correlation Coefficient) parameter.
In figure: 1, pcb board；2, metal edge frame；3, battery；11, first antenna；12, the second antenna；13, third antenna；
14, the 4th antenna；15, the 5th antenna；16, the 6th antenna；17, the 7th antenna；18, the 8th antenna；101, feed placement；102,
First earthing position；103, the second earthing position；1001, antenna holder；1002, first antenna minor matters；1003, the second antenna branch
Section.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: based on metal edges frame-type mobile communication terminal device
5G communication 8X8 MIMO antenna, including pcb board 1, metal edge frame 2, battery 3, first antenna 11, the second antenna 12, third
Antenna 13, the 4th antenna 14, the 5th antenna 15, the 6th antenna 16, the 7th antenna 17 and the 8th antenna 18, the metal edge frame 2
Be set to 1 surrounding of pcb board, the battery 3 is mounted on the 1 surface side of pcb board, the first antenna 11 with it is described
On the pcb board 1 and ipsilateral with the battery 3, the third antenna 13, the 4th antenna the 14, the 5th is arranged in second antenna 12
Antenna 15, the 6th antenna 16, the 7th antenna 17 and the 8th antenna 18 are arranged on the pcb board 1 far from the battery 3 one
Side.
Specifically, the first antenna 11 include feed placement 101, the first earthing position 102, the second earthing position 103,
Antenna holder 1001, first antenna minor matters 1002 and the second antenna minor matters 1003, the feed placement 101 and second antenna
Minor matters 1003 are set on the antenna holder 1001 close to 1 side of pcb board, and the first antenna minor matters 1002 are around institute
State the second antenna minor matters 1003, and the first antenna minor matters 1002 pass through first earthing position 102 and described the respectively
Two earthing positions 103 are connected on the pcb board 1 so that mobile terminal may be implemented based on 5G communicate under 3300~
The 8X8 MIMO of 3600MHz and 4800MHz~5000MHz double frequency design.
Specifically, the first antenna 11, the second antenna 12, third antenna 13, the 4th antenna 14, the 5th antenna 15,
The antenna pattern of six antennas 16, the 7th antenna 17 and the 8th antenna 18, size and structure are completely the same, only alternate position spike
Different, this design convenient for control and formulates production decision in actual production.
This programme is the resulting simulation result using simulation software, in simulations, package size 155mm*75mm*
5mm；Metalwork is simulated using superconducting metal material, and pcb board is simulated using Fr-4 material, and antenna minor matters use band
The copper foil of loss is simulated, and antenna holder uses the plastic material with loss to be simulated.
Such as Fig. 3, the S11 of 8 antennas in demand frequency range no more than -5dB, wherein the first antenna 11 corresponds to S1,
1, the correspondence of the second antenna 12 S2,2, the correspondence of third antenna 13 S3,3, and so on；
Such as Fig. 4, the first antenna 11 is corresponding Tot.Efficiency [1], and second antenna 12 is corresponding
Tot.Efficiency [2], the third antenna 13 are corresponding Tot.Efficiency [3], and so on；
As the S12 parameter of Fig. 5, all antennas are not higher than -10dB, wherein S2,1 corresponds to second antenna 12 and institute
The isolation between first antenna 11 is stated, S3,1 corresponds to the isolation between the third antenna 13 and the first antenna 11
Degree, S4,3 correspond to the isolation between the 4th antenna 14 and the third antenna 13, and so on；
As the ECC parameter of Fig. 6, all antennas are not higher than 0.3, wherein ECC_2,1 corresponds to second antenna 12 and institute
The ECC parameter between first antenna 11 is stated, ECC_3,1 corresponds between the third antenna 13 and the first antenna 11
ECC parameter, ECC_4,3 correspond to the ECC parameter between the 4th antenna 14 and the third antenna 13, and so on.
Working principle: current signal is flowed into the second antenna minor matters 1003, the second antenna from 101 feed-in of feed placement
Minor matters 1003 are closed circuit in itself, cause current signal to be divided into Xiang Huihe after two-way in the second antenna minor matters 1003, mutually
Reverse electric current collision, which generates stronger radiation and returns in pcb board 1, forms current loop, to generate resonance realization
4800MHz~5000MHz frequency coverage, first antenna minor matters 1002 are around the second antenna minor matters 1003, and minor matters both ends are divided
Not Tong Guo the first earthing position 102 and the second earthing position 103 be connected to pcb board 1, because of first antenna minor matters 1002 and second
Antenna minor matters 1003 are closer, and the portion of electrical current in the second antenna minor matters 1003 can be radiated first day because of galvanomagnetic-effect
Line minor matters 1002 return to pcb board 1 by the first earthing position 102 and the second earthing position 103 afterwards and form current loop, thus
It generates resonance and realizes 3300MHz~3600MHz frequency coverage.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
1. the antenna of 5G communication 8X8 MIMO a kind of, it is characterised in that: including pcb board (1), metal edge frame (2), battery (3), the
One antenna (11), the second antenna (12), third antenna (13), the 4th antenna (14), the 5th antenna (15), the 6th antenna (16),
7th antenna (17) and the 8th antenna (18), the metal edge frame (2) are set to the pcb board (1) surrounding, the battery (3)
It is mounted on the pcb board (1) surface side, the first antenna (11) and second antenna (12) are arranged in the pcb board
(1) on and ipsilateral with the battery (3), the third antenna (13), the 4th antenna (14), the 5th antenna (15), the 6th antenna
(16), the 7th antenna (17) and the 8th antenna (18) are arranged on the pcb board (1) far from the battery (3) side.
2. the antenna of 5G according to claim 1 communication 8X8 MIMO, it is characterised in that: the first antenna (11) includes
Feed placement (101), the first earthing position (102), the second earthing position (103), antenna holder (1001), first antenna minor matters
(1002) and the second antenna minor matters (1003), the feed placement (101) and the second antenna minor matters (1003) are set to institute
It states close to the pcb board (1) side on antenna holder (1001), the first antenna minor matters (1002) are around second antenna
Minor matters (1003), and the first antenna minor matters (1002) are connect by first earthing position (102) and described second respectively
Position (103) is connected on the pcb board (1).
3. the antenna of 5G according to claim 1 communication 8X8 MIMO, it is characterised in that: the first antenna (11), the
Two antennas (12), third antenna (13), the 4th antenna (14), the 5th antenna (15), the 6th antenna (16), the 7th antenna (17) and
The antenna pattern of 8th antenna (18), size and structure are completely the same, only position difference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821672914.2U CN208738443U (en) | 2018-10-16 | 2018-10-16 | A kind of antenna of 5G communication 8X8 MIMO |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821672914.2U CN208738443U (en) | 2018-10-16 | 2018-10-16 | A kind of antenna of 5G communication 8X8 MIMO |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208738443U true CN208738443U (en) | 2019-04-12 |
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ID=66035401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821672914.2U Active CN208738443U (en) | 2018-10-16 | 2018-10-16 | A kind of antenna of 5G communication 8X8 MIMO |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208738443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11342685B2 (en) * | 2019-06-30 | 2022-05-24 | AAC Technologies Pte. Ltd. | Antenna module and mobile terminal |
-
2018
- 2018-10-16 CN CN201821672914.2U patent/CN208738443U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11342685B2 (en) * | 2019-06-30 | 2022-05-24 | AAC Technologies Pte. Ltd. | Antenna module and mobile terminal |
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