CN206878164U - A kind of mobile terminal and its multiple-resonant antenna - Google Patents
A kind of mobile terminal and its multiple-resonant antenna Download PDFInfo
- Publication number
- CN206878164U CN206878164U CN201720539074.1U CN201720539074U CN206878164U CN 206878164 U CN206878164 U CN 206878164U CN 201720539074 U CN201720539074 U CN 201720539074U CN 206878164 U CN206878164 U CN 206878164U
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- China
- Prior art keywords
- minor matters
- resonance
- resonance minor
- resonant antenna
- frequency range
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Abstract
The utility model discloses a kind of multiple-resonant antenna, including main part and at least three resonance minor matters, the main part includes the first resonance minor matters, signal feed and earth point, the length of at least three resonance minor matters is different, and be electrically connected in the connection end of the first resonance minor matters, the first resonance minor matters and the resonance minor matters are respectively used to the different frequency range of resonant antenna signal.The invention also discloses a kind of mobile terminal.The utility model discloses a kind of multiple-resonant antenna, the resonance of different frequency range aerial signal is realized by designing multiple resonance minor matters, 2G, 3G, 4G communication of all mobile terminals are applicable to, and antenna can be close to circuit board setting, be advantageous to the ultrathin design of mobile terminal.
Description
Technical field
Field of antenna is the utility model is related to, more specifically to a kind of mobile terminal and its multiple-resonant antenna.
Background technology
As people go abroad the increasingly increase of frequency, the Global coverage of frequency range becomes the standard configuration of mobile phone, and this requires hand
Machine supports multiple types and multiple frequency ranges, at the same time, the development trend of cell-phone function variation and ultrathin, device is set
Count the more and more of space limitation.These demands propose higher requirement to antenna for mobile phone.
Utility model content
Technical problem to be solved in the utility model is overcome the deficiencies in the prior art, there is provided one kind can realize multifrequency
The multiple-resonant antenna and mobile terminal of section aerial signal resonance.
In order to realize above-mentioned purpose, the utility model employs following technical scheme：
A kind of multiple-resonant antenna, including main part and at least three resonance minor matters, the main part include the first resonance branch
Section, signal feed and earth point, multiple resonance minor matters are different from the length of the first resonance minor matters, and be electrically connected in
One end of the first resonance minor matters, the first resonance minor matters and the resonance minor matters are respectively used to resonant antenna signal not
Same frequency range.
Preferably, the resonance minor matters include the second resonance minor matters, the 3rd resonance minor matters and the 4th resonance minor matters；Described
One resonance minor matters are identical with the second resonance minor matters bearing of trend, and the 3rd resonance minor matters and the 4th resonance minor matters are prolonged
Stretch that direction is identical, and the bearing of trend of the second resonance minor matters and the 3rd resonance minor matters is opposite so that antenna structure more steps up
Gather.
Preferably, the first resonance minor matters, the second resonance minor matters, the 3rd resonance minor matters and described 4th humorous
The length for minor matters of shaking increases successively, is respectively used to the first frequency range, the second frequency range, the 3rd frequency range and the 4th frequency of resonant antenna signal
Section.
Preferably, for the signal feed on the connection end of the first resonance minor matters, the earth point is located at signal
Between the free end of feed point and the first resonance minor matters, and the earth point is located at the same side with signal feed, is grounded minor matters
It is arranged in most long resonance minor matters so that the earthing effect of antenna is more preferable.
Preferably, vertical sub- minor matters are additionally provided with the first resonance minor matters, the sub- minor matters bearing of trend is away from institute
Earth point is stated, increases sub- minor matters equivalent to the path length for extending electric current, is advantageous to the lower frequency of resonance.
Preferably, the bearing of trend of the second resonance minor matters is towards the sub- minor matters.
Preferably, the first resonance minor matters, the second resonance minor matters, the 3rd resonance minor matters and the 4th resonance branch
Section is integrally formed.
The utility model additionally provides a kind of mobile terminal, including circuit board and above-mentioned multiple-resonant antenna, the signal
Feed point is electrically connected to the circuit board, and the ground connection feed point is connected with the earth point of the circuit board, and multiple-resonant antenna is close to
Circuit board is set, and is advantageous to the ultrathin of mobile terminal.
The utility model discloses a kind of multiple-resonant antenna, and the humorous of different frequency range is realized by designing multiple resonance minor matters
Shake, be applicable to 2G, 3G, 4G communication of all mobile terminals, and antenna can be close to circuit board setting, be advantageous to mobile terminal
Ultrathin designs.
Brief description of the drawings
Fig. 1 is the multiple-resonant antenna schematic diagram of the utility model embodiment.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further described.It should be appreciated that specific embodiment described herein is only explaining this reality
With new, it is not used to limit the utility model.
As shown in figure 1, the multiple-resonant antenna of the utility model embodiment includes main part and multiple is electrically connected to main part
Resonance minor matters, main part includes the first resonance minor matters 30, signal feed 10 and earth point 20, and signal feed 10 is humorous located at first
One end of minor matters of shaking 30, earth point 20 are electrically connected in the first resonance minor matters 30, and remaining resonance minor matters is electrically connected in
One end of one resonance minor matters 30, and close to signal feed 10, the length of each resonance minor matters is different, and result in formation of a variety of resonance
Path, the different frequency range for resonant antenna signal.
Exemplarily, the quantity of above-mentioned multiple resonance minor matters is three, including the second resonance minor matters 40, the 3rd resonance branch
The resonance minor matters 60 of section 50 and the 4th, the first resonance minor matters 30 are identical with the bearing of trend of the second resonance minor matters 40, the 3rd resonance minor matters
50 is identical with the bearing of trend of the 4th resonance minor matters 60, the bearing of trend phase of the second resonance minor matters 40 and the 3rd resonance minor matters 50
Instead, so arrangement may be such that the overall width of antenna is narrower, reduce space-consuming of the antenna in mobile terminal.
Further, aforementioned four resonance minor matters are in strip, the first resonance minor matters 30, the second resonance minor matters the 40, the 3rd
The length of the resonance minor matters 60 of resonance minor matters 50 and the 4th increases successively, be respectively used to resonant antenna signal the first frequency range, second
Frequency range, the 3rd frequency range and the 4th frequency range, wherein the frequency range of the first frequency range is 699MHz~980MHz, the frequency of the second frequency range
Scope is 1710MHz~1990MHz, and the frequency range of the 3rd frequency range is 1850MHz~2170MHz, the frequency model of the 4th frequency range
Enclose for 2300MHz~2690MHz.The antenna of the present embodiment covers multiple resonance bands, 2G, 3G suitable for mobile terminal and
4G communicates.
Further, earth point 20 is between the free end of the resonance minor matters 30 of signal feed 10 and first, and earth point
20 is identical with the bearing of trend of the place minor matters of signal feed 10.Because the length of the first resonance minor matters 30 is most long, earth point 20 is set
It is placed on it to realize preferable earthing effect.
Specifically, as shown in figure 1, being additionally provided with vertical sub- minor matters 31 in the first resonance minor matters 30, the extension of sub- minor matters 31
Direction is away from earth point.On the one hand, sub- minor matters 31 add circulation path length of the electric current in the first resonance minor matters 30, so
More low-frequency resonance can be realized；On the other hand, the bearing of trend of the second resonance minor matters 40 passes through regulator towards sub- minor matters 31
The distance between resonance minor matters 40 of minor matters 31 and second, adjust stiffness of coupling between the two, so as to realize to the second resonance branch
The tuning of section 40；Open up jagged on second resonance minor matters 40, two sides relative with the first resonance minor matters 30, breach is close
The connection end of first resonance minor matters 30.
Further, the first resonance minor matters 30 are stepped close to the part of free end, can further increase electric current
Circulation path length in one resonance minor matters 30.Aforementioned body portion is integrally formed with multiple resonance minor matters.
The mobile terminal of the present embodiment has circuit board and above-mentioned multiple-resonant antenna, and mobile terminal includes but is not limited to intelligence
Can mobile phone, tablet personal computer.Signal feed 10 is electrically connected to circuit board, and earth point 20 is connected with the earth point on circuit board.In addition,
The multiple-resonant antenna of the present embodiment can be close to circuit board setting, be advantageous to the ultrathin design of mobile terminal.
The utility model discloses a kind of multiple-resonant antenna, and the humorous of different frequency range is realized by designing multiple resonance minor matters
Shake, be applicable to 2G, 3G, 4G communication of all mobile terminals, and antenna height does not require, is advantageous to the ultra-thin of mobile terminal
Change design.
Specific embodiment of the present utility model is described in detail above, although having show and described some realities
Example is applied, it will be understood by those skilled in the art that not departing from this practicality that its scope is limited by claim and its equivalent
In the case of new principle and spirit, these embodiments can be modified and perfect, these modifications and improve also should be
In the scope of protection of the utility model.
Claims (8)
1. a kind of multiple-resonant antenna, it is characterised in that including main part and at least three resonance minor matters, the main part includes the
One resonance minor matters (30), signal feed (10) and earth point (20), multiple resonance minor matters and the first resonance minor matters (30)
Length is different, and is electrically connected in one end of the first resonance minor matters (30), the first resonance minor matters (30) and more
The individual resonance minor matters are respectively used to the different frequency range of resonant antenna signal.
2. multiple-resonant antenna according to claim 1, the resonance minor matters include the second resonance minor matters (40), the 3rd resonance
Minor matters (50) and the 4th resonance minor matters (60)；The first resonance minor matters (30) and the second resonance minor matters (40) bearing of trend
Identical, the 3rd resonance minor matters (50) are identical with the 4th resonance minor matters (60) bearing of trend, and the second resonance branch
The bearing of trend for saving (40) and the 3rd resonance minor matters (50) is opposite.
3. multiple-resonant antenna according to claim 2, it is characterised in that the first resonance minor matters (30), described second
The length of resonance minor matters (40), the 3rd resonance minor matters (50) and the 4th resonance minor matters (60) increases successively, uses respectively
In the first frequency range of resonant antenna signal, the second frequency range, the 3rd frequency range and the 4th frequency range.
4. multiple-resonant antenna according to claim 2, it is characterised in that the signal feed (10) is humorous located at described first
Shake on the connection end of minor matters (30), the earth point (20) is located at oneself of signal feed (10) and the first resonance minor matters (30)
By between end, and the earth point (20) is located at the same side with signal feed (10).
5. multiple-resonant antenna according to claim 4, it is characterised in that be additionally provided with the first resonance minor matters (30) vertical
Straight sub- minor matters (31), sub- minor matters (31) bearing of trend is away from the earth point (20).
6. multiple-resonant antenna according to claim 5, it is characterised in that the bearing of trend of the second resonance minor matters (40)
Towards the sub- minor matters (31).
7. according to the multiple-resonant antenna described in any one of claim 2 to 6, it is characterised in that the first resonance minor matters (30), described
Second resonance minor matters (40), the 3rd resonance minor matters (50) and the 4th resonance minor matters (60) are integrally formed.
A kind of 8. mobile terminal, it is characterised in that including the multiple-resonant antenna described in circuit board and claim any one of 1-7,
The signal feed (10) is electrically connected to the circuit board, and the earth point (20) is connected with the earth point of the circuit board, and
Multiple-resonant antenna is closely set on the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720539074.1U CN206878164U (en) | 2017-05-12 | 2017-05-12 | A kind of mobile terminal and its multiple-resonant antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720539074.1U CN206878164U (en) | 2017-05-12 | 2017-05-12 | A kind of mobile terminal and its multiple-resonant antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206878164U true CN206878164U (en) | 2018-01-12 |
Family
ID=61339980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720539074.1U Expired - Fee Related CN206878164U (en) | 2017-05-12 | 2017-05-12 | A kind of mobile terminal and its multiple-resonant antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206878164U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110474154A (en) * | 2019-08-08 | 2019-11-19 | 维沃移动通信有限公司 | A kind of antenna modules and electronic equipment |
| CN112531329A (en) * | 2019-09-17 | 2021-03-19 | 北京小米移动软件有限公司 | Antenna and terminal |
| CN113193360A (en) * | 2021-05-10 | 2021-07-30 | 西安电子科技大学 | Self-decoupling MIMO antenna based on electromagnetic coupling cancellation |
-
2017
- 2017-05-12 CN CN201720539074.1U patent/CN206878164U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110474154A (en) * | 2019-08-08 | 2019-11-19 | 维沃移动通信有限公司 | A kind of antenna modules and electronic equipment |
| CN112531329A (en) * | 2019-09-17 | 2021-03-19 | 北京小米移动软件有限公司 | Antenna and terminal |
| CN112531329B (en) * | 2019-09-17 | 2024-01-02 | 北京小米移动软件有限公司 | Antenna and terminal |
| CN113193360A (en) * | 2021-05-10 | 2021-07-30 | 西安电子科技大学 | Self-decoupling MIMO antenna based on electromagnetic coupling cancellation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180112 Termination date: 20200512 |