CN206820110U - A kind of 5G antenna structure of mobile phole - Google Patents
A kind of 5G antenna structure of mobile phole Download PDFInfo
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- CN206820110U CN206820110U CN201720375649.0U CN201720375649U CN206820110U CN 206820110 U CN206820110 U CN 206820110U CN 201720375649 U CN201720375649 U CN 201720375649U CN 206820110 U CN206820110 U CN 206820110U
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- feed
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Abstract
The utility model discloses a kind of 5G antenna structure of mobile phole, including ltcc substrate, the outside of substrate is provided with main reflector, internal structure is provided with substrate, internal structure includes feed structure, radiating surface, earth plate and subreflector, feed structure includes feed inner core and feeds outer core, feed inner core is arranged on the outer in-core of feed, the outer core upper bottom surface of feed is connected with earth plate, the upper bottom surface of feed inner core is connected with radiating surface, inner core is fed highly higher than the outer core of feed, feed inner core bottom surface is located in approximately the same plane with feeding outer core bottom surface, feed inner core top passes through earth plate；It is connected between subreflector and earth plate by connecting plate.Subreflector is used to aid in adjustment 5G handset antenna radiations direction, and main reflector is used to adjust 5G antenna for mobile phone directed radiations.5G antenna structure of mobile phole takes full advantage of the space resources in mobile phone, while the time delay of antenna, efficiency, gain will also be greatly improved, and time delay is small, gain is big, high isolation, directional.
Description
Technical field
Communication antenna technical field is the utility model is related to, refers in particular to a kind of 5G antenna structure of mobile phole.
Background technology
5G communication systems are the next-generation mobile communications systems for preparing the later mobile communication demand towards 2020 and developing
System.According to the law of development and demand of mobile communication, 5G is by the availability of frequency spectrum with superelevation, it is necessary in transmission speed and money
Source utilization rate etc. improves a grade compared with 4G mobile communication.Current communication has been difficult to meet the people to big number of handling up
It is the network capacity and the extremely low next generation wireless communication of time delay of 100-1000 times of 4G LTE system of this speed according to the demand of amount
Generation be the 5G communication technologys generation it is irresistible.
Today of keen competition is faced with the communications industry, mobile phone occupies absolute marketing leader and weighed, and antenna for mobile phone
It is designed to influence crucial factor of the people to Product Experience, directly determines that can mobile phone continue to lead Communications Market.One side
Face, the Miniaturization Design of antenna size is one of requirement of the people, and because 5G antenna for mobile phone is operated in millimeter wave band, this is special
Property also determine itself have miniaturization the characteristics of.But existing 5G antenna for mobile phone, miniaturization, low time delay, high-speed,
Still there is deficiency on operating factor of highband and orientation problem, it is impossible to meet actual use needs.
Utility model content
The purpose of this utility model be overcome in the prior art 5G antenna for mobile phone volume is larger, time delay is higher, speed is relatively low,
A kind of the shortcomings that operating factor of highband is relatively low, orientating function is poor, there is provided 5G antenna structure of mobile phole.
The purpose of this utility model is achieved by following technical proposals：
A kind of 5G antenna structure of mobile phole, including ltcc substrate, the outside of substrate are provided with main reflector, inside are provided with substrate
Structure, internal structure include feed structure, radiating surface, earth plate and subreflector, and feed structure includes feed inner core and feed
Outer core, feed inner core are arranged on the outer in-core of feed, feed outer core upper bottom surface and are connected with earth plate, feed inner core upper bottom surface and
Radiating surface is connected, and feed inner core is highly higher than outer core is fed, and feed inner core bottom surface is with feeding outer core bottom surface positioned at same
In individual plane, feed inner core top passes through earth plate；It is connected between subreflector and earth plate by connecting plate.Subreflector
For aiding in adjustment 5G handset antenna radiations direction, main reflector is used to adjust 5G antenna for mobile phone directed radiations.Due to internal junction
Structure is stereochemical structure, and the valuable space resources of mobile phone has fully been saved in the application of LTCC technology.
As a kind of preferred scheme, subreflector includes the first connection minor matters, the second connection minor matters, left regulation minor matters, the right side
Minor matters are adjusted, the first connection minor matters, left regulation minor matters are parallel with right regulation minor matters, and left regulation minor matters and right regulation minor matters pass through the
Two connection minor matters is connected, first connection minor matters with second be connected minor matters it is vertical and first connect minor matters one end be connected with second
It is connected in the middle part of minor matters, the one end of left regulation minor matters away from the first connection minor matters is connected with first end minor matters, right regulation branch
The one end of section away from the first connection minor matters is connected with second end minor matters.First connection minor matters, left regulation minor matters and right regulation branch
Section plays key reflections to aerial radiation ripple, and to adjust antenna direction, and first end minor matters, second end minor matters are used for
Finely tune antenna direction.
It is orthogonal between ground plane and connecting plate as a kind of preferred scheme, described subreflector and connecting plate it
Between it is orthogonal.
As a kind of preferred scheme, earth plate is square earth plate, and radiating surface is square-shaped radiation face, feeds the center of outer core
The central axis of axle and feed inner core, square-shaped radiation face is centrally located on the central shaft for feeding outer core.Such design is more
Add the direction of convenient adjustment antenna.
As a kind of preferred scheme, 5G antenna structure of mobile phole also includes two inverted L shape auxiliary earth plates, and inverted L shape auxiliary connects
Floor includes the first plane and the second plane, and the first plane fits with earth plate bottom surface, and the second plane and the first plane are mutual
Perpendicular, two inverted L shape auxiliary earth plates are in feed structure Central Symmetry.The effect of inverted L shape auxiliary earth plate is auxiliary radiation,
S parameter can be finely tuned to be easy to match.
As a kind of preferred scheme, main reflector includes 5 metal mirrors, wherein 1 metal mirror is distributed in base
The bottom surface of plate, 4 metal mirrors are distributed in 4 sides of substrate respectively, the metal mirror of bottom surface with 4 sides
Metal mirror be connected, the metal mirror of adjacent side also interconnects between any two.
As a kind of preferred scheme, 5G antenna structure of mobile phole is the 5G antenna structure of mobile phole for working in 28GHz frequency ranges.
As a kind of preferred scheme, several 5G antenna structure of mobile phole arrays are arranged on circuit board of mobile phone.Array
Design, can be greatly enhanced message transmission rate can also largely meet need of the user to big throughput data amount
Ask, at the same time, the time delay of antenna, efficiency, gain will also be greatly improved, and time delay is small, gain is big, high isolation, directional.
The beneficial effects of the utility model are that 5G antenna structure of mobile phole takes full advantage of the space resources in mobile phone, simultaneously
The time delay of antenna, efficiency, gain will also be greatly improved, and time delay is small, gain is big, high isolation, directional.The utility model is fitted
For current and future smart mobile phone.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model；
Fig. 2 is internal structure part-structure schematic diagram of the present utility model；
Fig. 3 is the utility model main reflector part-structure schematic diagram；
Fig. 4 is that Fig. 2 is top view；
Fig. 5 is Fig. 2 decomposition texture schematic diagram；
Fig. 6 is antenna structure of mobile phole arrayed configurations schematic diagram；
Fig. 7 is performance S11 Parameter Maps of the present utility model；
Fig. 8 is performance S12 Parameter Maps of the present utility model；
Fig. 9 is performance directional diagram of the present utility model.
Wherein：1st, substrate, 2, feed structure, 3, radiating surface, 4, earth plate, 5, connecting plate, 6, subreflector, 7, left inverted L
Type auxiliary earth plate, 8, right inverted L shape auxiliary earth plate, 9, internal structure, 10, main reflector, 21, feed inner core, 22, feed it is outer
Core, the 61, first connection minor matters, 62, left regulation minor matters, 63, first end minor matters, 64, right regulation minor matters, 65, second end branch
Section, the 66, second connection minor matters, the 71, first plane, the 72, second plane, 101, reflecting surface, the 11, first C-shaped array, the 12, the 2nd C
Shape array, 13, circuit board of mobile phone.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples.
Embodiment：A kind of 5G antenna structure of mobile phole, 5G antenna structure of mobile phole are the 5G antenna for mobile phone for working in 28GHz frequency ranges
Structure, as Figure 1-5, including ltcc substrate 1, the outside of substrate are provided with main reflector 10, internal structure 9 are provided with substrate,
Internal structure includes feed structure 2, radiating surface 3, earth plate 4 and subreflector 6, and feed structure includes feed inner core and feed is outer
Core, feed inner core are arranged on the outer in-core of feed, feed outer core upper bottom surface and are connected with earth plate, feed the upper bottom surface and spoke of inner core
The face of penetrating is connected, and feed inner core is highly higher than outer core is fed, and feed inner core bottom surface is with feeding outer core bottom surface positioned at same
In plane, feed inner core top passes through earth plate；It is connected between subreflector and earth plate by connecting plate 5.Subreflector
Including first connection minor matters, second connection minor matters, it is left regulation minor matters, right regulation minor matters, first connection minor matters, it is left regulation minor matters and
Right regulation minor matters are parallel, and left regulation minor matters are connected with right regulation minor matters by the second connection minor matters, the first connection minor matters and the
Two connection minor matters are vertical and one end of the first connection minor matters is connected in the middle part of minor matters with second and is connected, and the left minor matters that adjust are away from the
One end of one connection minor matters is connected with first end minor matters, and the one end of right regulation minor matters away from the first connection minor matters is connected with second
End minor matters.It is orthogonal between ground plane and connecting plate, it is orthogonal between described subreflector and connecting plate.Earth plate
For square earth plate, described radiating surface is square-shaped radiation face, the central shaft of the outer core of described feed and the center of feed inner core
Axle is coaxial, and described square-shaped radiation face is centrally located on the central shaft for feeding outer core.
5G antenna structure of mobile phole also includes two inverted L shape auxiliary earth plates, respectively left inverted L shape auxiliary earth plate 7 and the right side
Inverted L shape auxiliary earth plate 8, inverted L shape auxiliary earth plate include the first plane and the second plane, the first plane and earth plate bottom surface
Fit, the second plane and the first plane are orthogonal, and two inverted L shape auxiliary earth plates are in feed structure Central Symmetry.
Main reflector includes 5 metal mirrors 101, wherein 1 metal mirror is distributed in the bottom surface of substrate, 4
Metal mirror is distributed in 4 sides of substrate respectively, the metal mirror phase of the metal mirror of bottom surface with 4 sides
Connection, the metal mirror of adjacent side also interconnect between any two.
As shown in fig. 6, several 5G antenna structure of mobile phole arrays are arranged on circuit board of mobile phone 13, including first
The C-shaped array 12 of C-shaped array 11 and second.
As shown in fig. 7, it is a kind of S11 Parameter Maps for the 5G antenna for mobile phone for working in 28GHz frequency ranges, it is shown that in VSWR<
1.5 i.e. S11<During -10dB, impedance bandwidth characteristic of the antenna at resonant frequency.
As shown in figure 8, it is a kind of S12 Parameter Maps for the 5G antenna for mobile phone for working in 28GHz frequency ranges, it is shown that in VSWR<
1.5 i.e. S21<During -10dB, high isolation characteristic of the antenna at resonant frequency.
As shown in figure 9, be a kind of directional diagram of 5G antenna for mobile phone for working in 28GHz frequency ranges at resonance frequency, display
The antenna has good directional characteristic and antenna radiation pattern gain reached 30dB, so as to ensure that from base station farther out
Distance obtains the communication of better quality.
The utility model loads main reflector, subreflector by certain technical finesse, loaded in major-minor reflector
Symmetrical rectangular structure, load fine tuning structure and to the processing such as appropriate array of antenna so that this antenna has more superior
Performance.Also miniaturization, high-speed, high isolation, operating factor of highband and the orientation of antenna for mobile phone are solved the problems, such as well.
Claims (7)
1. a kind of 5G antenna structure of mobile phole, it is characterized in that, including ltcc substrate, the outside of substrate is provided with main reflector, in substrate
Provided with internal structure, internal structure includes feed structure, radiating surface, earth plate and subreflector, and feed structure is included in feed
Core and the outer core of feed, feed inner core are arranged on the outer in-core of feed, feed outer core upper bottom surface and are connected with earth plate, feed inner core
Upper bottom surface is connected with radiating surface, and feed inner core is highly higher than outer core is fed, and feed inner core bottom surface is with feeding outer core bottom surface
In approximately the same plane, feed inner core top passes through earth plate；It is connected between subreflector and earth plate by connecting plate.
2. a kind of 5G antenna structure of mobile phole according to claim 1, it is characterized in that, described subreflector includes first and connected
Grafting section, the second connection minor matters, left regulation minor matters, right regulation minor matters, the first connection minor matters, left regulation minor matters and right regulation minor matters
Parallel, left regulation minor matters are connected with right regulation minor matters by the second connection minor matters, and the first connection minor matters are connected minor matters with second
Vertical and the first connection minor matters one end are connected in the middle part of minor matters with second to be connected, and left regulation minor matters are away from the first connection minor matters
One end be connected with first end minor matters, the one end of right regulation minor matters away from the first connection minor matters is connected with second end minor matters.
3. a kind of 5G antenna structure of mobile phole according to claim 1, it is characterized in that, between described ground plane and connecting plate
It is orthogonal, it is orthogonal between described subreflector and connecting plate.
4. a kind of 5G antenna structure of mobile phole according to claim 1, it is characterized in that, described earth plate is square ground connection
Plate, described radiating surface are square-shaped radiation face, and the central axis of the central shaft and feed inner core of the outer core of described feed is described
Square-shaped radiation face be centrally located on the central shaft for feeding outer core.
5. a kind of 5G antenna structure of mobile phole according to claim 1, it is characterized in that, in addition to two inverted L shape auxiliary earths
Plate, inverted L shape auxiliary earth plate include the first plane and the second plane, and the first plane fits with earth plate bottom surface, and second is flat
Face and the first plane are orthogonal, and two inverted L shape auxiliary earth plates are in feed structure Central Symmetry.
6. a kind of 5G antenna structure of mobile phole according to claim 1, it is characterized in that, described main reflector includes 5 gold
Belong to reflecting surface, wherein 1 metal mirror is distributed in the bottom surface of substrate, 4 metal mirrors are distributed in 4 of substrate respectively
Side, the metal mirror of the metal mirror of bottom surface with 4 sides are connected, the metal mirror two of adjacent side
Also interconnected between two.
7. according to a kind of any described 5G antenna structure of mobile phole of claim 1-6, it is characterized in that, described 5G antenna for mobile phone knots
Structure is the 5G antenna structure of mobile phole for working in 28GHz frequency ranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720375649.0U CN206820110U (en) | 2017-04-11 | 2017-04-11 | A kind of 5G antenna structure of mobile phole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720375649.0U CN206820110U (en) | 2017-04-11 | 2017-04-11 | A kind of 5G antenna structure of mobile phole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206820110U true CN206820110U (en) | 2017-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720375649.0U Expired - Fee Related CN206820110U (en) | 2017-04-11 | 2017-04-11 | A kind of 5G antenna structure of mobile phole |
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| CN (1) | CN206820110U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107123852A (en) * | 2017-04-11 | 2017-09-01 | 中国计量大学 | A kind of 5G antenna structure of mobile phole |
-
2017
- 2017-04-11 CN CN201720375649.0U patent/CN206820110U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107123852A (en) * | 2017-04-11 | 2017-09-01 | 中国计量大学 | A kind of 5G antenna structure of mobile phole |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171229 Termination date: 20190411 |
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| CF01 | Termination of patent right due to non-payment of annual fee |