CN206236788U - A kind of antenna system - Google Patents
A kind of antenna system Download PDFInfo
- Publication number
- CN206236788U CN206236788U CN201621407942.2U CN201621407942U CN206236788U CN 206236788 U CN206236788 U CN 206236788U CN 201621407942 U CN201621407942 U CN 201621407942U CN 206236788 U CN206236788 U CN 206236788U
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- CN
- China
- Prior art keywords
- connecting line
- antenna
- wiring board
- open slot
- antenna part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a kind of antenna system, including wiring board and the support being arranged on wiring board, an open slot is provided with the wiring board, the open slot side is provided with the first connecting line, and the wiring board is provided with first go back to place and open slot contact aside position and is provided with second time place and distributing point with open slot base contact position；The support includes first antenna part, the second antenna part and the second connecting line, the first antenna part side is connected with the second antenna part perpendicular to the first connecting line side, another opposite side is connected with second connecting line, and second connecting line is connected by connector piece with the first connecting line.Compared with prior art, the utility model antenna electrical length is smaller, can reduce the mutual coupling between antenna, while meeting low-frequency range (824MHz 960MHz) takes into account high band (1710MHz 2690MHz).
Description
Technical field
The utility model is related to antenna, and in particular to be that a kind of volume and area are small and can take into account the day of high band
Linear system is united.
Background technology
With the fast development of wireless communication technology, people be also for the requirement of the network communications technology it is growing day by day, still
The 5th generation (5G) communication system in development, as the communication system of current latest generation, compared with the forth generation communication technology
Compare, the everyway such as its Consumer's Experience, transmission delay, system safety and covering performance increases significantly.Wherein antenna is
One of core technology of 5G mobile communication technologies development, especially applies on the mobile terminals such as mobile phone, and it requires antenna volume
It is all as small as possible with area, while also need to reduce the mutual interference between antenna, and current PIFA, IFA or unipole antenna is difficult
Meet the design requirement under mobile terminal small space.
Utility model content
Therefore, the purpose of this utility model is to provide a kind of volume and area is small and while disclosure satisfy that low-frequency range
Take into account the antenna system of high band.
The purpose of this utility model is achieved through the following technical solutions.
A kind of antenna system, including wiring board and the support being arranged on wiring board, are provided with one and open on the wiring board
Mouth groove, the open slot side is provided with the first connecting line, and the wiring board is provided with first with open slot base contact position
Go back to place and open slot contact aside position is provided with second time place and distributing point；The support include first antenna part,
Second antenna part and the second connecting line, the first antenna part side and the second antenna perpendicular to the first connecting line side
Part connects, and another opposite side is connected with second connecting line, and second connecting line passes through connector piece and first
Connecting line is connected.
Preferably, the distributing point is connected by an electric capacity with the first connecting line.
Preferably, the open slot is located at PCB surface line areas near lateral location.
The utility model provide antenna system distributing point by after the connecting line of capacitance connection first from first time place
Hui Di, produces low-frequency resonant；When second time place is obstructed, low-frequency resonant is 824MHz -894MHz；When the second telegram in reply point is logical
Lu Shi, low-frequency resonant is 880MHz -960MHz；And antenna system is by some antennas in interface unit connecting bracket, produce
High-frequency resonant 1710MHz--2690MHz, while adjusting low-frequency impedance.Compared with prior art, the utility model antenna electrical length
It is smaller, the mutual coupling between antenna can be reduced, while meeting low-frequency range (824MHz-960MHz) takes into account high band (1710MHz-
2690MHz)。
Brief description of the drawings
Fig. 1 is the utility model antenna model schematic diagram one；
Fig. 2 is the utility model antenna model schematic diagram two；
Fig. 3 is the S11 of the actual debugging of the utility model；
Fig. 4 is efficiency data of the present utility model.
Identifier declaration in figure：Wiring board 10, the place 111, second time of open slot 11, first time place 112, distributing point 113,
Electric capacity 114, the first connecting line 12, support 20, first antenna part 21, the second antenna part 22, the second connecting line 23, connector
Part 24.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and implementation
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only used to explain
The utility model, is not used to limit the utility model.
Refer to shown in Fig. 1, Fig. 1 is the utility model antenna model schematic diagram one.The utility model provides a kind of body
Product and area are small and can take into account the antenna system of high band.It includes wiring board 10 and installs the branch in assist side 10
Frame 20.
The present embodiment is illustrated with physical object simulating, wherein having camera, screen and receiver equal loss on the analog board for using
Part.Wiring board 10 wherein in analog board uses double-layer PCB board, and the size of antenna mainboard is 150mm*70mm*1mm, base
Material is FR4 (ε=4.3, δ=0.024).
As shown in Fig. 2 Fig. 2 is the utility model antenna model schematic diagram two.Near side wherein in assist side 10
An open slot 11 is offered at position.
Open slot 11 is rectangle, and one bar short brink extends the side of wiring board 10 and forms opening, another short brink with
Wiring board 10 is contacted and is formed with first go back to place 111 in contact position.
One long side of open slot 11 is the first connecting line 12, and support 20 is then corresponded to and is fixedly mounted on the first connecting line 12
Edge.
Another long side of open slot 11 is the line areas of wiring board 10, and second go back to ground is provided with the long side
Point 112 and distributing point 113, and second time place 112 connects the first connecting line 12, wherein second time place 112 is served as switch and is cut
The effect of changing, it can realize different frequency ranges when turning on or being not turned on；And the distributing point 113 passes through an electric capacity
114 are connected with the first connecting line 12, and wherein distributing point 113 has a great impact to the frequency coverage of low frequency, and different numerical value can
To have influence on Frequency skew and impedance.
Support 20 includes first antenna part 21, the second antenna part 22 and the second connecting line 23.
Wherein the side of first antenna part 21 is connected with the side of the second antenna part 22, and the second antenna part 22
Opposite side is then connected with the first connecting line 12.
The opposite side of first antenna part 21 is then connected with the second connecting line 23, and in the middle of the opposite side of the second connecting line 23
Position is connected by an interface unit 24 with the first connecting line 12, and the second connecting line 23 and the first connecting line 12 are mutually flat
OK.
The first connecting line is connected to after the connection electric capacity 114 of distributing point 113 on the present embodiment wiring board 10, afterwards from the
One time ground is gone back in place, produces low-frequency resonant；When second time place is obstructed, low-frequency resonant is 824MHz -894MHz；When second
During telegram in reply point path, low-frequency resonant is 880MHz -960MHz.
Antenna system in other the present embodiment produces high-frequency resonant by some antennas in interface unit connecting bracket
1710MHz--2690MHz, while adjusting low-frequency impedance.The skew of the main influence 1710MHz -1990MHz frequencies in L1 parts with
And impedance.(its corresponding S11 and efficiency are shown in for the skew and impedance of the main influence 19901MHz -2690MHz frequencies in L2 parts
Fig. 3, Fig. 4).
In sum, antenna of the present utility model has the advantages that cabling extremely letter, scheme are simply easily realized and practical,
It takes full advantage of space, effectively reduces the environmental requirement in space；And it has antenna surface using high dielectric constant material
Product is small, the characteristics of resist mutual immunity strong.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (3)
1. a kind of antenna system, it is characterised in that including wiring board and the support being arranged on wiring board, set on the wiring board
An open slot is equipped with, the open slot side is provided with the first connecting line, and the wiring board sets with open slot base contact position
It is equipped with first go back to place and open slot contact aside position and is provided with second time place and distributing point；The support includes first
Antenna part, the second antenna part and the second connecting line, the first antenna part side with perpendicular to the first connecting line side
The connection of the second antenna part, another opposite side be connected with second connecting line, and second connecting line is connected by one
Device is connected with the first connecting line.
2. antenna system as claimed in claim 1, it is characterised in that the distributing point is by an electric capacity and the first connecting line company
Connect.
3. antenna system as claimed in claim 2, it is characterised in that the open slot is close to positioned at PCB surface line areas
Lateral location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621407942.2U CN206236788U (en) | 2016-12-21 | 2016-12-21 | A kind of antenna system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621407942.2U CN206236788U (en) | 2016-12-21 | 2016-12-21 | A kind of antenna system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206236788U true CN206236788U (en) | 2017-06-09 |
Family
ID=58992399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621407942.2U Active CN206236788U (en) | 2016-12-21 | 2016-12-21 | A kind of antenna system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206236788U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112490692A (en) * | 2019-09-12 | 2021-03-12 | 诺基亚通信公司 | Antenna with a shield |
-
2016
- 2016-12-21 CN CN201621407942.2U patent/CN206236788U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112490692A (en) * | 2019-09-12 | 2021-03-12 | 诺基亚通信公司 | Antenna with a shield |
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