CN105514605A - Mobile terminal - Google Patents
Mobile terminal Download PDFInfo
- Publication number
- CN105514605A CN105514605A CN201510906608.5A CN201510906608A CN105514605A CN 105514605 A CN105514605 A CN 105514605A CN 201510906608 A CN201510906608 A CN 201510906608A CN 105514605 A CN105514605 A CN 105514605A
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- Prior art keywords
- mobile terminal
- antenna
- wifi
- diversity antenna
- mainboard
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- 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.)
- Granted
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- 239000002184 metal Substances 0.000 claims description 9
- 238000002955 isolation Methods 0.000 abstract description 15
- 238000004891 communication Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
Landscapes
- Details Of Aerials (AREA)
- Telephone Set Structure (AREA)
- Support Of Aerials (AREA)
Abstract
The invention discloses a mobile terminal. The mobile terminal comprises a mainboard, a WiFi master antenna, a WiFi diversity antenna, an LTE diversity antenna and a first grounding member, wherein the mainboard is provided with a grounding portion; the WiFi master antenna, the WiFi diversity antenna and the LTE diversity antenna are arranged on the mainboard, and the WiFi diversity antenna and the LTE diversity antenna are separately arranged; and the first grounding member is connected with the grounding portion of the mainboard, and the first grounding member is disposed between the WiFi master antenna and the LTE diversity antenna. The mobile terminal can satisfy the requirement for coexistence between the LTE diversity antenna and the WiFi diversity antenna while ensuring isolation among the master antenna, the diversity antennas, other slave antennas and the like.
Description
Technical field
The invention belongs to communication technical field, particularly relate to a kind of mobile terminal.
Background technology
Along with the fast development of mobile communication technology, WiFi function on mobile terminal such as mobile phone terminal obtains and uses more and more widely, the development of mobile Internet makes the growth at double of near radio data flow, WiFi communication is had higher requirement, wherein, in WiFi communication, introduce antijamming capability, raising throughput that multi-antenna technology strengthens WiFi, be a very important direction to improve validity, the reliability of WiFi communication.Because mobile phone terminal is narrow and small and environment is very complicated, some schemes realize WiFi multi-antenna communication by the mode of LTE diversity and WiFi diversity shared antenna, but, due to the problem of isolation, when adopting which, if mobile phone cannot use WiFi diversity antenna as focus, limit the use scenes of WiFi multiple antennas to a great extent; If adopt the scheme that LTE diversity is separated with both WiFi diversity, because mobile phone is lightening, radio function is complicated, the isolation between main antenna and diversity antenna becomes an insoluble problem.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the present invention needs to propose a kind of mobile terminal, this mobile terminal, while ensureing the isolation between main, diversity antenna, can meet the requirement that LTE diversity antenna and WiFi diversity antenna coexist.
In order to solve the problem, the present invention proposes a kind of mobile terminal, and this mobile terminal comprises mainboard, and described mainboard has grounding parts; Be arranged on the WiFi main antenna on described mainboard, WiFi diversity antenna and LTE diversity antenna, wherein, described WiFi diversity antenna is separated setting with described LTE diversity antenna; First earthing member, described first earthing member is connected with the grounding parts of described mainboard, and described first earthing member is between described WiFi main antenna and described LTE diversity antenna.
Mobile terminal of the present invention, the mode arranged is separated by adopting WiFi diversity antenna, LTE diversity antenna, and the first earthing member of ground connection is arranged between WiFi main antenna and LTE diversity antenna, thus can while ensureing the isolation between WiFi main antenna and LTE diversity antenna, WiFi diversity antenna can be realized and LTE diversity antenna uses simultaneously, avoid at mobile terminal as WiFi diversity antenna non-serviceable problem during focus.
In some embodiments of the invention, mobile terminal also comprises: gps antenna; Second earthing member, described second earthing member is connected with the grounding parts of described mainboard, and between described LTE diversity antenna and described gps antenna, thus the isolation between LTE diversity antenna and gps antenna can be improved.
In some embodiments of the invention, described WiFi main antenna, described LTE diversity antenna, described first earthing member, described gps antenna and described second earthing member lay respectively at the top of described mobile terminal, and described WiFi diversity antenna is positioned at the bottom of described mobile terminal.
In some embodiments of the invention, described WiFi diversity antenna is positioned at the lower left quarter of described mobile terminal, and described WiFi main antenna is positioned at the upper right quarter of described mobile terminal.The main antenna of described mobile terminal is positioned at the right lower quadrant of described mobile terminal, thus when mobile terminal can be avoided to be used by horizontal screen, WiFi performance sharply worsens because people holds.
Described mobile terminal also comprises: matching parts, and described matching parts is arranged in the signal feeder of described LTE diversity antenna.
In some embodiments of the invention, described matching parts is multiple, described mobile terminal also comprises: selector switch, described selector switch is arranged in described signal feeder, and be connected with described multiple matching parts, for selecting in multiple matching parts matching parts to access described signal feeder, thus the selection that described LTE diversity antenna covers frequency range can be realized.
In some embodiments of the invention, described selector switch comprises single pole multiple throw.
In some embodiments of the invention, described mobile terminal comprises earphone base, and described first earthing member is the earphone base of described mobile terminal, and described earphone base is connected with the grounding parts of described mainboard.
In some embodiments of the invention, described second earthing member comprises the camera of described mobile terminal, and described camera is connected with the grounding parts of described mainboard.
In some embodiments of the invention, described camera is post-positioned pick-up head.
In some embodiments of the invention, described camera comprises body and metal ornaments, and described main body is connected with the grounding parts of described mainboard respectively with described metal ornaments.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of mobile terminal according to an embodiment of the invention; And
Fig. 2 is the schematic diagram of mobile terminal according to another embodiment of the invention.
Reference numeral:
Mobile terminal 100,
Mainboard 10, WiFi main antenna 20, WiFi diversity antenna 21, LTE diversity antenna 30 and the first earthing member 40, gps antenna 50 and the second earthing member 60,
Main antenna 70, earphone base body 41 and bag ground wire 42, the body 61 of camera and metal ornaments 62, matching parts 80, selector switch 90.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
The mobile terminal proposed according to the embodiment of the present invention is described with reference to the accompanying drawings.
Fig. 1 is the schematic diagram of mobile terminal according to an embodiment of the invention, and as shown in Figure 1, this mobile terminal 100 such as mobile phone comprises: mainboard 10, WiFi main antenna 20, WiFi diversity antenna 21, LTE diversity antenna 30 and the first earthing member 40.
Wherein, mainboard 10 has the main ground system of grounding parts such as mobile terminal 100, WiFi main antenna 20, WiFi diversity antenna 21 and LTE diversity antenna 30 are arranged on mainboard 10, WiFi main antenna 20 comprise 2.4G and 5G or both one of WiFi main antenna 20, the double-fed of signal can be realized as shown in Figure 1 by common antenna, or adopt two width antennas to present realization respectively.WiFi diversity antenna 21 is separated setting with LTE diversity antenna 30, and therefore, compared to mode with LTE diversity antenna 30 conllinear of WiFi diversity antenna 21, at mobile terminal 100 as under the scene of focus, WiFi diversity antenna 21 also can use.
First earthing member 40 is connected with the main ground system of the grounding parts such as mobile terminal 100 of mainboard 10, and the first earthing member 40 is between WiFi main antenna 20 and LTE diversity antenna 30, thus the isolation improved between WiFi main antenna 20 and LTE diversity antenna 30 can be played.
The mobile terminal 100 of the embodiment of the present invention, the mode arranged is separated by adopting WiFi diversity antenna 21, LTE diversity antenna 30, and the problem of the isolation between WiFi main antenna 20 and LTE diversity antenna 30 is solved by the first earthing member 40, thus can while ensureing the isolation between WiFi main antenna 20 and LTE diversity antenna 30, WiFi diversity antenna 21 can be realized and LTE diversity antenna 30 uses simultaneously, avoid at mobile terminal 100 as WiFi diversity antenna 21 non-serviceable problem during focus.
As shown in Figure 1, mobile terminal 100 also comprises gps antenna 50 and the second earthing member 60, second earthing member 60 is connected with the grounding parts of mainboard 10, and between LTE diversity antenna 30 and gps antenna 50, namely say, the isolation between LTE diversity antenna 30 and gps antenna 50 can be improved by the second earthing member 60.
In one embodiment of the invention, as shown in Figure 1, WiFi main antenna 20, LTE diversity antenna 30, first earthing member 40, gps antenna 50 and the second earthing member 60 lay respectively at the top of mobile terminal 100, and WiFi diversity antenna 21 is positioned at the bottom of mobile terminal 100.
Particularly, as shown in Figure 1, WiFi diversity antenna 21 is positioned at the lower left quarter of mobile terminal 100, usually, the main antenna 70 of mobile terminal 100 is positioned at the lower right corner of mobile terminal 100, WiFi diversity antenna 21 and main antenna 70 multiplexing part radiant body, and WiFi diversity antenna 21 adopts single cable head to present, WiFi main antenna 20 is positioned at the upper right quarter of mobile terminal 100, thus when mobile terminal 100 can be avoided to be used by horizontal screen, WiFi performance sharply worsens because people holds.
According to the setting position of each antenna, in one embodiment of the invention, mobile terminal 100 comprises earphone base, first earthing member 40 can comprise earphone base, earphone base is connected with the grounding parts of mainboard 10, usually, as shown in Figure 1, earphone base comprises the bag ground wire of earphone base body 41 and bag ground wire 42 such as earphone base body 41pin pin outside, earphone base is connected as one by the main ground system of bag ground wire 42 with mobile terminal 100, therebetween impedance is within 1 Europe, namely say, by bag ground wire 42 ground connection of earphone base, improve the isolation between WiFi main antenna 20 and LTE diversity antenna 30.
Particularly, the second earthing member 60 comprises the camera of mobile terminal 100, and camera is connected with the grounding parts of mainboard 10.Namely the isolation between LTE diversity antenna 30 and gps antenna 50 is improved by camera ground connection.Particularly, according to the setting of position, the camera of ground connection can be the post-positioned pick-up head of mobile terminal 100.As shown in Figure 1, camera comprises body 61 and metal ornaments 62, body 61 and metal ornaments 62 are connected with the grounding parts of the mainboard 10 of mobile terminal 100 respectively, impedance is within 1 Europe, that is, can by the main body 61 of camera and the isolation between metal ornaments 62 ground connection raising LTE diversity antenna 30 and gps antenna 50 thereof.
Put it briefly, by by the main body 61 of the earthing member such as camera multiplexing with universal architecture part and bag ground wire 42 ground connection of metal ornaments 62 and earphone base, WiFi main antenna 20, LTE diversity antenna 30 and the isolation of gps antenna 50 particularly between low frequency diversity band antenna effectively can be improved.
As shown in Figure 1, the signal feeder of LTE diversity antenna 30 also arranges matching parts 80, such as inductance, electric capacity or 0 Europe resistance, can realize LTE diversity antenna 30 by the coupling of matching parts 80 and cover 935-960MHz, 1805-2690MHz frequency range.
Further, as shown in Figure 2, for the schematic diagram of mobile terminal according to another embodiment of the invention, selector switch 90 can be set in the signal feeder of LTE diversity antenna 30, selector switch 90 is connected with multiple matching parts 80, a matching parts in multiple matching parts 80 can be selected to access this signal feeder by selector switch 90, thus the selection that LTE diversity antenna 30 covers frequency range can be realized.Such as, a wherein grounding leg of LTE diversity antenna 30 is connected in series selector switch 90 such as single pole multiple throw, a series connection matching parts 80 on each path of this single pole multiple throw is also connected with the main ground system of mobile terminal 100, the disconnection of single pole multiple throw or closed can select wherein one go back to path, ground, and then by the combination of different conditions, LTE diversity antenna 30 can cover different frequency range and such as cover 729-960MHz, 1805-2690MHz frequency range.
In sum, the mobile terminal 100 of the embodiment of the present invention, the requirement that LTE diversity antenna 30 and WiFi diversity antenna 21 coexist can be met when ensureing isolation, effectively can reduce people when the horizontal screen of mobile terminal 100 uses simultaneously and holding the impact on WiFi performance.
It should be noted that, in describing the invention, it will be appreciated that, term " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", the orientation of the instruction such as " end " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In addition, in describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (12)
1. a mobile terminal, is characterized in that, comprising:
Mainboard, described mainboard has grounding parts;
Be arranged on the WiFi main antenna on described mainboard, WiFi diversity antenna and LTE diversity antenna, wherein, described WiFi diversity antenna is separated setting with described LTE diversity antenna;
First earthing member, described first earthing member is connected with the grounding parts of described mainboard, and described first earthing member is between described WiFi main antenna and described LTE diversity antenna.
2. mobile terminal as claimed in claim 1, is characterized in that, also comprise:
Gps antenna;
Second earthing member, described second earthing member is connected with the grounding parts of described mainboard, and between described LTE diversity antenna and described gps antenna.
3. mobile terminal as claimed in claim 2, is characterized in that,
Described WiFi main antenna, described LTE diversity antenna, described first earthing member, described gps antenna and described second earthing member lay respectively at the top of described mobile terminal, and described WiFi diversity antenna is positioned at the bottom of described mobile terminal.
4. mobile terminal as claimed in claim 3, it is characterized in that, described WiFi diversity antenna is positioned at the lower left quarter of described mobile terminal, and described WiFi main antenna is positioned at the upper right quarter of described mobile terminal.
5. mobile terminal as claimed in claim 4, it is characterized in that, the main antenna of described mobile terminal is positioned at the right lower quadrant of described mobile terminal.
6. mobile terminal as claimed in claim 1, is characterized in that, also comprise:
Matching parts, described matching parts is arranged in the signal feeder of described LTE diversity antenna.
7. mobile terminal as claimed in claim 6, it is characterized in that, described matching parts is multiple, also comprises:
Selector switch, described selector switch is arranged in described signal feeder, and is connected with described multiple matching parts, accesses described signal feeder for selecting in multiple matching parts matching parts.
8. mobile terminal as claimed in claim 7, it is characterized in that, described selector switch comprises single pole multiple throw.
9. mobile terminal as claimed in claim 1, it is characterized in that, described mobile terminal comprises earphone base, and described first earthing member is the earphone base of described mobile terminal, and described earphone base is connected with the grounding parts of described mainboard.
10. mobile terminal as claimed in claim 2, it is characterized in that, described second earthing member comprises the camera of described mobile terminal, and described camera is connected with the grounding parts of described mainboard.
11. mobile terminals as claimed in claim 10, it is characterized in that, described camera is post-positioned pick-up head.
12. mobile terminals as claimed in claim 10, it is characterized in that, described camera comprises body and metal ornaments, and described main body is connected with the grounding parts of described mainboard respectively with described metal ornaments.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810271914.XA CN108736144B (en) | 2015-12-09 | 2015-12-09 | Mobile terminal |
| CN201510906608.5A CN105514605B (en) | 2015-12-09 | 2015-12-09 | Mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510906608.5A CN105514605B (en) | 2015-12-09 | 2015-12-09 | Mobile terminal |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810271914.XA Division CN108736144B (en) | 2015-12-09 | 2015-12-09 | Mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105514605A true CN105514605A (en) | 2016-04-20 |
| CN105514605B CN105514605B (en) | 2018-05-01 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810271914.XA Active CN108736144B (en) | 2015-12-09 | 2015-12-09 | Mobile terminal |
| CN201510906608.5A Expired - Fee Related CN105514605B (en) | 2015-12-09 | 2015-12-09 | Mobile terminal |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810271914.XA Active CN108736144B (en) | 2015-12-09 | 2015-12-09 | Mobile terminal |
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| CN (2) | CN108736144B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106252881A (en) * | 2016-09-12 | 2016-12-21 | 广东欧珀移动通信有限公司 | Antenna assembly and mobile terminal |
| CN106450772A (en) * | 2016-11-17 | 2017-02-22 | 广东欧珀移动通信有限公司 | Antenna assembly used in mobile terminal and mobile terminal |
| CN107834200A (en) * | 2017-09-28 | 2018-03-23 | 青岛海信移动通信技术股份有限公司 | A kind of antenna assembly and mobile terminal for mobile terminal |
| CN108448248A (en) * | 2018-01-25 | 2018-08-24 | 瑞声科技(新加坡)有限公司 | A kind of antenna system and terminal |
| WO2019033311A1 (en) * | 2017-08-16 | 2019-02-21 | 深圳传音制造有限公司 | Terminal device |
| WO2019071411A1 (en) * | 2017-10-10 | 2019-04-18 | 深圳传音制造有限公司 | Mobile terminal and control method therefor |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129736B (en) * | 2019-12-31 | 2021-10-22 | 联想(北京)有限公司 | Electronic device |
| TWI770978B (en) * | 2020-06-17 | 2022-07-11 | 群邁通訊股份有限公司 | Antenna structure and electronic device with same |
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| CN202111697U (en) * | 2011-06-27 | 2012-01-11 | 江苏东大集成电路系统工程技术有限公司 | Wi-Fi double-antenna data collector |
| CN203289426U (en) * | 2013-01-10 | 2013-11-13 | 东莞宇龙通信科技有限公司 | Mobile terminal capable of realizing multi-antenna structure |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106252881A (en) * | 2016-09-12 | 2016-12-21 | 广东欧珀移动通信有限公司 | Antenna assembly and mobile terminal |
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| CN106450772A (en) * | 2016-11-17 | 2017-02-22 | 广东欧珀移动通信有限公司 | Antenna assembly used in mobile terminal and mobile terminal |
| WO2019033311A1 (en) * | 2017-08-16 | 2019-02-21 | 深圳传音制造有限公司 | Terminal device |
| CN107834200A (en) * | 2017-09-28 | 2018-03-23 | 青岛海信移动通信技术股份有限公司 | A kind of antenna assembly and mobile terminal for mobile terminal |
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| CN108448248A (en) * | 2018-01-25 | 2018-08-24 | 瑞声科技(新加坡)有限公司 | A kind of antenna system and terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108736144B (en) | 2020-09-18 |
| CN105514605B (en) | 2018-05-01 |
| CN108736144A (en) | 2018-11-02 |
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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 523859 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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