CN205141145U - Many antenna structure and metal mobile terminal - Google Patents
Many antenna structure and metal mobile terminal Download PDFInfo
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- CN205141145U CN205141145U CN201520925228.1U CN201520925228U CN205141145U CN 205141145 U CN205141145 U CN 205141145U CN 201520925228 U CN201520925228 U CN 201520925228U CN 205141145 U CN205141145 U CN 205141145U
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- ground structure
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- 239000002184 metal Substances 0.000 title claims abstract description 44
- 238000004891 communication Methods 0.000 abstract description 17
- 230000005611 electricity Effects 0.000 abstract 2
- 230000005855 radiation Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
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Abstract
The utility model provides a many antenna structure and metal mobile terminal, these many antenna structure include the metal ground structure, respectively the slope set up in two at least antenna branches of metal ground structure side, every antenna branch with has aequilate slope clearance between the metal ground structure, just antenna branch with metal ground structure electricity is connected, and the electricity connect in the ramose radio frequency connector of antenna. The utility model provides a many antenna structure can improve antenna structure's near field and far -field pattern to can improve the antenna communication performance.
Description
Technical field
The utility model relates to mobile terminal device technical field, particularly a kind of multi-antenna structure and metal mobile terminal device.
Background technology
Antenna be mobile terminal and base station communication time transmit and receive an electromagnetic important feature, be the important part of mobile terminal device.When mobile terminal device transmits, antenna is responsible for being that electromagenetic wave radiation is gone out by transform electrical signals; In time the electromagnetic wave received can be converted into the signal of telecommunication again simultaneously, transfer in the circuit of mobile terminal device inside.
In conventional art, increasing mobile terminal device (as mobile phone) have employed full metal jacket, namely except the screen portions of equipment, side and the back side of whole equipment are all set to metal shell construction, make complete machine metal-like pure, greatly strengthen appearance power, also can strengthen overall construction intensity dramatically.But the design of metal shell also greatly have impact on the ability of antenna transmission and receiving communication signal, cause the antenna performance of all-metal mobile terminal equipment often undesirable.
Utility model content
Based on this, for the problems referred to above, the utility model proposes a kind of multi-antenna structure, there is good antenna performance.
The utility model proposes a kind of metal mobile terminal device, there is multi-antenna structure, the impact of metal shell on antenna performance can be reduced.
Its technical scheme is as follows:
A kind of multi-antenna structure, comprise metallic ground structure, be obliquely installed at least two antenna branch in described metallic ground structure side respectively, between each described antenna branch and described metallic ground structure, there is wide slanted gap, and described antenna branch is electrically connected with described metallic ground structure; And be electrically connected on the radio frequency connector of described antenna branch.
An inclined slot is formed between each antenna branch and metallic ground structure, and antenna branch is electrically connected with metallic ground structure, by radio frequency connector to antenna branch feed-in radiofrequency signal, antenna branch can produce resonance, now can encourage gap resonance at inclined slot place and produce radio frequency electromagnetic field, and to space radiation electromagnetic wave, thus form inclined slot antenna.So, multiple inclined slot antenna can be formed between multiple antenna branch of being obliquely installed and metallic ground structure, thus form multi-antenna structure, can improve and strengthen near field and the far-field pattern at each antenna branch place, to strengthen the communication performance of antenna.
Below its further technical scheme is described:
Further, comprise the shorting pin connecting described antenna branch and described metallic ground structure, and connect the feed-in pin of described antenna branch and described radio frequency connector.By shorting pin by antenna branch and the electrical connection of metallic ground structure, ground connection obviously can improve signal quality, reduces the generation of radio-frequency radiation, by couple RF energy on the ground.By feed-in pin, antenna branch is connected with radio frequency connector, is convenient to by radio frequency connector to antenna branch feed-in radiofrequency signal, produce resonance with active antenna branch.
Further, comprise the first antenna branch being arranged at described metallic ground structure one end, between described first antenna branch and described metallic ground structure, there is the first slanted gap; And be arranged at the second antenna branch of the described metallic ground structure other end, between described second antenna branch and described metallic ground structure, there is the second slanted gap.By arranging an antenna branch and an inclined slot respectively at metallic ground structure two ends, two inclined slot antennas are formed at the two ends of metallic ground structure, while maintenance antenna structure is succinct, near field and the far-field pattern of two antenna branch can be improved, to improve its communication performance.
Further, described metallic ground vibrational power flow is parallelogram shape, described first antenna branch and described second antenna branch are all set to triangular shaped, and described first antenna branch and described second antenna branch are arranged in the diagonal position of described metallic ground structure respectively.Antenna branch is evenly arranged on the both sides diagonal of metallic ground structure, and be parallelogram shape by metallic ground vibrational power flow, and antenna branch is set to triangular shaped, be convenient to form inclined slot between metallic ground structure and antenna branch, and integral arrangement is reasonable, has and utilize enhancing antenna communication performance.
Further, described metallic ground vibrational power flow is parallelogram shape, and the corner of described metallic ground structure is provided with a described antenna branch.Namely except two antenna branch are set, four antenna branch can also be set, a corresponding inclined slot is all formed between each antenna branch with metallic ground structure, to form four slot antennas, near field and the far-field pattern of four antenna branch can be improved, can improve and strengthen overall communication performance.
The utility model also proposes a kind of metal mobile terminal device, comprises metal shell, is arranged at the multi-antenna structure as above on described metal shell, and is provided with the circuit main board of described radio frequency connector; Described metal shell and described metallic ground anatomical connectivity, or described metal shell is set to described metallic ground structure.All be electrically connected with metal shell by each antenna branch, make antenna branch by metal shell ground connection.Have on the metal mobile terminal device of metal shell by above-mentioned multi-antenna structure is arranged on, the impact of metal shell on antenna communication performance can be improved, ensure that metal mobile terminal device has good antenna communication performance.
The utility model has following outstanding beneficial effect: by arranging multiple antenna branch, and inclined slot is formed between antenna branch and metallic ground structure, thus form inclined slot antenna structure, multi-antenna structure can be formed further, thus near field and the far-field pattern of each antenna branch can be improved, can improve and strengthen the communication performance of antenna system further.
Accompanying drawing explanation
Fig. 1 is the structural representation sketch of multi-antenna structure described in the utility model embodiment.
Description of reference numerals: 100-metallic ground structure, 200-first antenna branch, 210-first inclined slot, 220-first radio frequency connector, 230-first feed-in pin, 240-first shorting pin, 300-second antenna branch, 310-second inclined slot, 320-second radio frequency connector, 330-second feed-in pin, 340-second shorting pin.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
As shown in Figure 1, a kind of multi-antenna structure, comprise metallic ground structure 100, be obliquely installed at least two antenna branch (200,300) in metallic ground structure 100 side respectively, there is between each antenna branch and metallic ground structure 100 wide slanted gap (210,310), and antenna branch is electrically connected with metallic ground structure 100, and be electrically connected on the radio frequency connector (220,320) of antenna branch.
An inclined slot (210 or 310) is formed between each antenna branch (200 or 300) and metallic ground structure 100, and antenna branch (200,300) is electrically connected with metallic ground structure 100, by radio frequency connector (220,320) to antenna branch feed-in radiofrequency signal, antenna branch (200,300) can produce resonance, now can encourage gap resonance at inclined slot place and produce radio frequency electromagnetic field, and to space radiation electromagnetic wave, thus form inclined slot antenna.So, multiple inclined slot antenna can be formed between multiple antenna branch of being obliquely installed and metallic ground structure 100, thus form multi-antenna structure, can improve and strengthen near field and the far-field pattern at each antenna branch place, to strengthen the communication performance of antenna.
In addition, multi-antenna structure comprises the shorting pin (240,340) connecting antenna branch (200,300) and metallic ground structure 100, and connect the feed-in pin (230,330) of antenna branch (200,300) and radio frequency connector (220,320), and shorting pin is connected to one end of antenna branch, and feed-in pin is connected to the other end of Branching Antenna.Antenna branch (200,300) and metallic ground structure 100 are electrically connected by shorting pin (240,340), ground connection obviously can improve signal quality, reduces the generation of radio-frequency radiation, by couple RF energy on the ground.By feed-in pin (230,330), antenna branch (200,300) is connected with radio frequency connector (220,320), be convenient to by radio frequency connector (220,320) to antenna branch (200,300) feed-in radiofrequency signal, produce resonance with active antenna branch.
In the present embodiment, multi-antenna structure can comprise being arranged between first antenna branch 200, first antenna branch 200 of metallic ground structure 100 one end and metallic ground structure 100 and has the first slanted gap 210; Also comprise the first shorting pin 240 of electrical connection first antenna branch 200 and metallic ground structure 100; Also comprise the first radio frequency connector 220, and the first feed-in pin 230 between electrical connection the first radio frequency connector 220 and the first antenna branch 200.This multi-antenna structure also can comprise being arranged between the second antenna branch 300, second antenna branch 300 of metallic ground structure 100 other end and metallic ground structure 100 and has the second slanted gap 310; Also comprise the second shorting pin 340 of electrical connection second antenna branch 200 and metallic ground structure 100; Also comprise the second radio frequency connector 320, and the second feed-in pin 330 between electrical connection the second radio frequency connector 320 and the second antenna branch 300.By arranging an antenna branch (200,300) and an inclined slot (210,310) respectively at metallic ground structure two ends, two inclined slot antennas are formed at the two ends of metallic ground structure 100, while maintenance antenna structure is succinct, near field and the far-field pattern of two antenna branch (200,300) can be improved, to improve its communication performance.
And, also above-mentioned metallic ground structure 100 can be set to parallelogram shape, and be all set to triangular shaped by the first antenna branch 200 and the second antenna branch 300, and the first antenna branch 200 and the second antenna branch 300 are arranged in the diagonal position of metallic ground structure 100 respectively.Antenna branch (200,300) is evenly arranged on the both sides diagonal of metallic ground structure 100, and metallic ground structure 100 is set to parallelogram shape, and antenna branch (200,300) is set to triangular shaped, be convenient to form inclined slot (210,310) between metallic ground structure 100 and antenna branch (200,300), and integral arrangement is reasonable, has and utilize enhancing antenna communication performance.Except being arranged at except the diagonal angle of metallic ground structure by two antenna branch, the two ends of metallic ground structure also can be symmetricly set in.
In addition, also metallic ground structure 100 can be set to parallelogram shape, and be provided with an antenna branch in the corner of metallic ground structure 100, all there is between each antenna branch and metallic ground structure an inclined slot.Namely except two antenna branch are set, four antenna branch can also be set, a corresponding inclined slot is all formed between each antenna branch with metallic ground structure, to form four slot antennas, near field and the far-field pattern of four antenna branch can be improved, can improve and strengthen overall communication performance.In addition, also an antenna branch can be respectively set on three of metallic ground structure 100 angle, and between antenna branch and metallic ground structure, form an inclined slot, correspondingly form an inclined slot antenna.In addition, also can arrange structural segmented for metallic ground, antenna branch can also be set in segmentation place like this, and form inclined slot between antenna branch and metallic ground structure, to form more inclined slot antenna, thus form the multi-antenna structure of more multiple antennas.
In addition, the utility model also proposes a kind of metal mobile terminal device, comprises metal shell, is arranged at the multi-antenna structure as above on metal shell, and is provided with the circuit main board of radio frequency connector.Have on the metal mobile terminal device of metal shell by above-mentioned multi-antenna structure is arranged on, the impact of metal shell on antenna communication performance can be improved, ensure that metal mobile terminal device has good antenna communication performance.And, metal shell can with metallic ground anatomical connectivity, also metal shell directly can be set to metallic ground structure.All be electrically connected with metal shell by each antenna branch, make antenna branch by metal shell ground connection.In the present embodiment, metal mobile terminal device can be mobile phone, panel computer and other mobile terminal devices with metal shell.
The multi-antenna structure that the utility model proposes and metal mobile terminal device, by arranging multiple antenna branch, and inclined slot is formed between antenna branch and metallic ground structure, thus form inclined slot antenna structure, multi-antenna structure can be formed further, thus near field and the far-field pattern of each antenna branch can be improved, can improve and strengthen the communication performance of antenna system further.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this specification is recorded.
The above embodiment only have expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (6)
1. a multi-antenna structure, is characterized in that, comprises metallic ground structure,
Be obliquely installed at least two antenna branch in described metallic ground structure side respectively, between each described antenna branch and described metallic ground structure, there is wide slanted gap, and described antenna branch is electrically connected with described metallic ground structure;
And be electrically connected on the radio frequency connector of described antenna branch.
2. multi-antenna structure according to claim 1, is characterized in that, comprises the shorting pin connecting described antenna branch and described metallic ground structure, and connects the feed-in pin of described antenna branch and described radio frequency connector.
3. multi-antenna structure according to claim 1 and 2, is characterized in that, comprises the first antenna branch being arranged at described metallic ground structure one end, has the first slanted gap between described first antenna branch and described metallic ground structure;
And be arranged at the second antenna branch of the described metallic ground structure other end, between described second antenna branch and described metallic ground structure, there is the second slanted gap.
4. multi-antenna structure according to claim 3, it is characterized in that, described metallic ground vibrational power flow is parallelogram shape, described first antenna branch and described second antenna branch are all set to triangular shaped, and described first antenna branch and described second antenna branch are arranged in the diagonal position of described metallic ground structure respectively.
5. multi-antenna structure according to claim 1 and 2, is characterized in that, described metallic ground vibrational power flow is parallelogram shape, and the corner of described metallic ground structure is provided with a described antenna branch.
6. a metal mobile terminal device, is characterized in that, comprises metal shell, is arranged at the multi-antenna structure as described in claim 1-5 any one on described metal shell, and is provided with the circuit main board of described radio frequency connector;
Described metal shell and described metallic ground anatomical connectivity, or described metal shell is set to described metallic ground structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520925228.1U CN205141145U (en) | 2015-11-18 | 2015-11-18 | Many antenna structure and metal mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520925228.1U CN205141145U (en) | 2015-11-18 | 2015-11-18 | Many antenna structure and metal mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205141145U true CN205141145U (en) | 2016-04-06 |
Family
ID=55626904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520925228.1U Expired - Fee Related CN205141145U (en) | 2015-11-18 | 2015-11-18 | Many antenna structure and metal mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205141145U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017185528A1 (en) * | 2016-04-29 | 2017-11-02 | 广东欧珀移动通信有限公司 | Shell, antenna device and mobile terminal |
| CN107995387A (en) * | 2016-10-27 | 2018-05-04 | 光宝电子(广州)有限公司 | Monitoring arrangement |
| WO2018133160A1 (en) * | 2017-01-19 | 2018-07-26 | 华为技术有限公司 | Antenna structure, mobile terminal |
-
2015
- 2015-11-18 CN CN201520925228.1U patent/CN205141145U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017185528A1 (en) * | 2016-04-29 | 2017-11-02 | 广东欧珀移动通信有限公司 | Shell, antenna device and mobile terminal |
| CN107995387A (en) * | 2016-10-27 | 2018-05-04 | 光宝电子(广州)有限公司 | Monitoring arrangement |
| CN107995387B (en) * | 2016-10-27 | 2020-07-03 | 光宝电子(广州)有限公司 | Monitoring device |
| WO2018133160A1 (en) * | 2017-01-19 | 2018-07-26 | 华为技术有限公司 | Antenna structure, mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
|
| 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: 20160406 |