CN209266576U - A kind of antenna structure of mobile phole - Google Patents
A kind of antenna structure of mobile phole Download PDFInfo
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- CN209266576U CN209266576U CN201822102686.1U CN201822102686U CN209266576U CN 209266576 U CN209266576 U CN 209266576U CN 201822102686 U CN201822102686 U CN 201822102686U CN 209266576 U CN209266576 U CN 209266576U
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Abstract
The utility model discloses a kind of antenna structure of mobile phole, including cell phone back cover, the upper end of the cell phone back cover is provided with first antenna and the second antenna, parasitic couplings unit is provided between the first antenna and second antenna, there is the first gap between the first antenna and the parasitic couplings unit, there is the second gap, one end of the parasitic couplings unit connects ground between second antenna and the parasitic couplings unit.The utility model relates to communication terminal technology fields, the utility model between first antenna and the second antenna by increasing parasitic couplings unit, overcome and the technical issues of two mutual coupling of antenna increase, isolation reduces exists in the prior art, it is high to realize isolation between antenna, the coupling between antenna is reduced, performance is more preferable.
Description
Technical field
The utility model relates to communication terminal technology field more particularly to a kind of antenna structure of mobile phole.
Background technique
In the prior art, antenna is generally arranged at mobile phone upper end, and the right and left is respectively diversity antenna and three-in-one antenna
(GPS/WIFI/BT), it is the performance for promoting antenna, the GPS antenna, the WiFi antenna that are made of one is needed to be divided into two antennas,
Separately after debugging, shorten the space length between diversity antenna antenna adjacent thereto, causes two mutual coupling of antenna to increase, isolation
It reduces, influences practical effect.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
It is to provide a kind of antenna structure of mobile phole with a novel purpose, isolation is high, reduces the coupling between antenna, and performance is more preferable.
The technical scheme adopted by the utility model is
The utility model provides a kind of antenna structure of mobile phole, including cell phone back cover, the upper end setting of the cell phone back cover
There are first antenna and the second antenna, is provided with parasitic couplings unit between the first antenna and second antenna, described
There is the first gap between one antenna and the parasitic couplings unit, have between second antenna and the parasitic couplings unit
There is the second gap, one end of the parasitic couplings unit connects ground.
As a further improvement of the foregoing solution, the parasitic couplings unit is in a strip shape.
As a further improvement of the foregoing solution, one end weight in the cell phone back cover, with the parasitic couplings unit
The position of conjunction is provided with the screw hole for installing screw, and one end of the parasitic couplings unit is connected to ground by screw, institute
The other end for stating parasitic couplings unit is vacantly arranged.
As a further improvement of the foregoing solution, the first antenna is diversity antenna.
As a further improvement of the foregoing solution, second antenna is WiFi antenna or GPS antenna or BT antenna.
The beneficial effects of the utility model are:
The utility model is overcome in the prior art by increasing parasitic couplings unit between first antenna and the second antenna
There is technical issues that two mutual coupling of antenna increases, isolations, realizes isolation height between antenna, reduce between antenna
Coupling, performance is more preferable.
Detailed description of the invention
Specific embodiment of the present utility model is described further with reference to the accompanying drawing:
Fig. 1 is the utility model antenna structure of mobile phole floor map；
Fig. 2 is the utility model antenna structure of mobile phole front schematic view；
Fig. 3 is the utility model antenna structure of mobile phole side schematic view；
Fig. 4 is the utility model antenna structure of mobile phole schematic rear view；
Fig. 5 is diversity antenna and WiFi isolation between antennas and diversity in the prior art in the utility model antenna structure of mobile phole
The measured result figure of antenna and WiFi isolation between antennas.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.
Fig. 1 is the utility model antenna structure of mobile phole floor map, referring to Fig.1, a kind of antenna structure of mobile phole, including hand
Machine back-cover and the first antenna 1 and the second antenna 2 that cell phone back cover upper end is arranged in, are arranged between first antenna 1 and the second antenna 2
There is parasitic couplings unit 3, there are the first gap, the second antenna 2 and parasitic couplings between first antenna 1 and parasitic couplings unit 3
There is the second gap, one end of parasitic couplings unit 3 connects ground, and the other end of parasitic couplings unit 3 is hanging between unit 3.This
In embodiment, parasitic couplings unit 3 is inverted L shape.
Fig. 2 is the utility model antenna structure of mobile phole front schematic view, and Fig. 3 is the utility model antenna structure of mobile phole side
Schematic diagram, Fig. 4 is the utility model antenna structure of mobile phole schematic rear view, in conjunction with Fig. 2, Fig. 3 and Fig. 4, a kind of antenna for mobile phone knot
Structure, including cell phone back cover 4 and first antenna 1 and the second antenna 2 that 4 upper end of cell phone back cover is arranged in, first antenna 1 and second day
It is provided with parasitic couplings unit 3 between line 2, there is the first gap, the second antenna 2 between first antenna 1 and parasitic couplings unit 3
There is the second gap between parasitic couplings unit 3, one end of parasitic couplings unit 3 connects ground.
Wherein, first antenna 1 is diversity antenna, and the second antenna 2 can be WiFi antenna or GPS antenna or BT days
Line, in the present embodiment, the second antenna 2 is WiFi antenna.
In the present embodiment, parasitic couplings unit 3 is in a strip shape, one end weight in cell phone back cover 4, with parasitic couplings unit 3
The position of conjunction is provided with the screw hole 5 for installing screw, can pass through screw hole 5 with screw, realize parasitic couplings unit 3
One end is connect with the power ground in mobile phone PCB circuit board, and the other end of parasitic couplings unit 3 is vacantly arranged.
In the present embodiment, the length of parasitic couplings unit 3 be the corresponding wavelength of working frequency range of WiFi antenna four/
One, it, can be according to the practical cabling length for adjusting parasitic couplings unit 3 and direction during antenna adjustment.
Fig. 5 is diversity antenna and WiFi isolation between antennas and diversity in the prior art in the utility model antenna structure of mobile phole
The measured result figure of antenna and WiFi isolation between antennas, referring to Fig. 5, in the prior art 01 between diversity antenna and WiFi antenna not
Increase parasitic couplings unit, diversity antenna and WiFi isolation between antennas are 12dB, diversity in the present embodiment antenna structure of mobile phole 02
Antenna and WiFi isolation between antennas are 22dB.
The utility model is overcome in the prior art by increasing parasitic couplings unit between first antenna and the second antenna
There is technical issues that two mutual coupling of antenna increases, isolations, realizes isolation height between antenna, reduce between antenna
Coupling, performance is more preferable.
It is to be illustrated to the preferable implementation of the utility model, but the utility model creation is not limited to institute above
Embodiment is stated, those skilled in the art can also make various be equal without departing from the spirit of the present invention
Deformation or replacement, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (5)
1. a kind of antenna structure of mobile phole, including cell phone back cover, which is characterized in that the upper end of the cell phone back cover is provided with first day
Line and the second antenna, are provided with parasitic couplings unit between the first antenna and second antenna, the first antenna with
There is the first gap between the parasitic couplings unit, have between second between second antenna and the parasitic couplings unit
One end of gap, the parasitic couplings unit connects ground.
2. a kind of antenna structure of mobile phole according to claim 1, which is characterized in that the parasitic couplings unit is in a strip shape.
3. a kind of antenna structure of mobile phole according to claim 1 or 2, which is characterized in that in the cell phone back cover and institute
It states the position that one end of parasitic couplings unit is overlapped and is provided with screw hole for installing screw, the one of the parasitic couplings unit
End is connected to ground by screw, and the other end of the parasitic couplings unit is vacantly arranged.
4. a kind of antenna structure of mobile phole according to claim 3, which is characterized in that the first antenna is diversity antenna.
5. a kind of antenna structure of mobile phole according to claim 4, which is characterized in that second antenna be WiFi antenna or
Person's GPS antenna or BT antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822102686.1U CN209266576U (en) | 2018-12-14 | 2018-12-14 | A kind of antenna structure of mobile phole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822102686.1U CN209266576U (en) | 2018-12-14 | 2018-12-14 | A kind of antenna structure of mobile phole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209266576U true CN209266576U (en) | 2019-08-16 |
Family
ID=67563413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822102686.1U Active CN209266576U (en) | 2018-12-14 | 2018-12-14 | A kind of antenna structure of mobile phole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209266576U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616768A (en) * | 2018-12-14 | 2019-04-12 | 深圳市中天迅通信技术股份有限公司 | A kind of antenna structure of mobile phole |
| CN110752855A (en) * | 2019-10-31 | 2020-02-04 | Oppo广东移动通信有限公司 | Antenna matching circuit, radio frequency circuit and electronic equipment |
-
2018
- 2018-12-14 CN CN201822102686.1U patent/CN209266576U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616768A (en) * | 2018-12-14 | 2019-04-12 | 深圳市中天迅通信技术股份有限公司 | A kind of antenna structure of mobile phole |
| CN110752855A (en) * | 2019-10-31 | 2020-02-04 | Oppo广东移动通信有限公司 | Antenna matching circuit, radio frequency circuit and electronic equipment |
| CN110752855B (en) * | 2019-10-31 | 2021-09-14 | Oppo广东移动通信有限公司 | Antenna matching circuit, radio frequency circuit and electronic equipment |
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