CN105896087B - Antenna assembly and mobile terminal - Google Patents
Antenna assembly and mobile terminal Download PDFInfo
- Publication number
- CN105896087B CN105896087B CN201610375228.8A CN201610375228A CN105896087B CN 105896087 B CN105896087 B CN 105896087B CN 201610375228 A CN201610375228 A CN 201610375228A CN 105896087 B CN105896087 B CN 105896087B
- Authority
- CN
- China
- Prior art keywords
- antenna assembly
- metal shell
- transmit
- slit
- receive circuit
- 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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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/50—Feeding or matching arrangements for broad-band or multi-band operation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
- H01Q5/328—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors between a radiating element and ground
Landscapes
- Telephone Set Structure (AREA)
- Support Of Aerials (AREA)
Abstract
The present invention provides a kind of antenna assembly, including the first RF transmit-receive circuit, first match circuit, second RF transmit-receive circuit, second match circuit and metal shell, the metal shell is provided with a slit band and a gap, the slit band includes a plurality of slit, intersect with a plurality of slit in the gap, the slit band is positioned adjacent to the fringe region of the short side of the metal shell, first RF transmit-receive circuit is electrically connected by first match circuit with the metal shell, second RF transmit-receive circuit is electrically connected by second match circuit with the metal shell.The overall appearance effect of mobile terminal ensure that according to the antenna assembly of the present invention, while the covering of the whole frequency range of primary antenna can be realized, and adverse effect when avoiding holding to antenna radiation performance.The present invention also provides a kind of mobile terminal.
Description
Technical field
The present invention relates to mobile communication technology, more particularly to a kind of antenna assembly and mobile terminal.
Background technology
Antenna is a kind of converter, and it will transmit the guided wave of above-the-line promotion, and it is typically freely to be transformed into unbounded medium
The electromagnetic wave propagated in space, or carry out opposite conversion, is the portion for being used for launching or receiving electromagnetic wave in wireless device
Part.General antenna all has invertibity, i.e., both can be used as transmitting antenna with common antenna, it is also possible to which work receives antenna.On the same day
Line is identical as transmitting or the fundamental characteristics parameter received.
Existing antenna for mobile phone is arranged on mobile phone, for receive with transmitting mobile phone signal, existing antenna for mobile phone is most
Designed installed in interior of mobile phone, i.e. built-in aerial, built-in aerial can increase the thickness of mobile phone and can not realize all-metal housing.
The content of the invention
The present invention provides a kind of antenna assembly and mobile terminal, ensure that the overall appearance effect of mobile terminal, simultaneously
To the adverse effect of antenna radiation performance when can realize the covering of the whole frequency range of primary antenna, and avoid holding.
The present invention provides a kind of antenna assembly, for mobile terminal, including the first RF transmit-receive circuit, the first matching electricity
Road, the second RF transmit-receive circuit, the second match circuit, metal shell, the metal shell are provided with a slit band and a gap, institute
Stating slit band includes a plurality of slit, and the gap is intersected with a plurality of slit, and the slit band is positioned adjacent to the metal
The fringe region of the short side of housing, first RF transmit-receive circuit passes through first match circuit and metal shell electricity
Connection, second RF transmit-receive circuit is electrically connected by second match circuit with the metal shell.
Wherein, the antenna assembly also includes ground wire, and the metal shell is by ground connection, on the ground wire
Provided with the switch for controlling the ground wire break-make.
Wherein, the antenna assembly also includes an electric capacity, and the electric capacity is arranged on the ground wire and opened with described
Close series connection.
Wherein, the gap is partitioned into the first conductive bar and the second conductive bar being oppositely arranged on the metal shell,
First RF transmit-receive circuit is electrically connected by first match circuit with first conductive bar, and second radio frequency is received
Power Generation Road is electrically connected by second match circuit with second conductive bar, and first conductive bar passes through the ground wire
Ground connection.
Wherein, the metal shell includes a short side, and the opening in the gap is located on the short side.
Wherein, the metal shell also includes the long side that is connected with the short side, the slit parallel to the short side,
The gap extends along the direction parallel to the long side and intersected vertically with multiple slits.
Wherein, the width of the slit is 0.01 to 0.5mm.
Wherein, the first bonding jumper and the second bonding jumper are formed between the adjacent slit, first bonding jumper
Length is more than the length of second bonding jumper.
Wherein, the width of first bonding jumper and second bonding jumper is 0.1 to 0.5mm.
The present invention also provides a kind of mobile terminal, including the antenna assembly as described in foregoing any one.
Compared to prior art, slit band and gap are provided with according to the metal shell of the antenna assembly of the present invention, are difficult
Cause the attention of consumer, ensure that the globality of metal shell, the first RF transmit-receive circuit and the second RF transmit-receive circuit
The feed of primary antenna high-frequency signal and low frequency signal is used separately as, low-and high-frequency signal is separately fed, it is possible to achieve primary antenna is whole
The covering of frequency range, slit band is arranged on the fringe region of metal shell, includes the mobile terminal of the metal shell when user holds
When, palm can be avoided to be contacted with slit band, so as to prevent the radiance of antenna assembly to be affected, the frequency of antenna can be with
Adjusted by switching on-off on ground wire, to widen the bandwidth of antenna assembly.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the antenna assembly according to the present invention；
Fig. 2 is the schematic diagram of the mobile terminal according to the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Reference picture 1, shows the antenna assembly 100 according to the present invention, and the antenna assembly 100 includes the first RF transmit-receive circuit
101st, the first match circuit 102, the second RF transmit-receive circuit 103, the second match circuit 104 and housing 105, wherein, first penetrates
Frequency transmission circuit 101 is used as the feed of primary antenna high-frequency signal, and the second RF transmit-receive circuit 103 is used as primary antenna low frequency signal
Feed, the purpose separately fed is to realize the covering of the whole frequency range of primary antenna, the first match circuit 102 and the second match circuit
104 effects are to carry out impedance between the first RF transmit-receive circuit 101, the second RF transmit-receive circuit 103 and housing 105 respectively
Match somebody with somebody and balance matching, to ensure that antenna assembly 100 being capable of normal work, the first RF transmit-receive circuit 101, the first match circuit
102nd, the second RF transmit-receive circuit 103 and the second match circuit 104 belong to the customary means of prior art, do not go to live in the household of one's in-laws on getting married herein
State.
As shown in figure 1, housing 105 is preferably all-metal housing, it includes short side 151 and the long side 152 being connected, the housing
Provided with slit band 153 and gap 154, the slit band 153 is formed by a plurality of slit 1531.Slit band 153 is located at leaning on for housing 105
The fringe region of nearly short side 151, when user includes the mobile terminal of housing 105 in holding, can avoid palm and slit band
153 contacts, so as to prevent the radiance of antenna assembly 100 to be affected.
In Fig. 1, slit 1531 is parallel to short side 151, gap 154 parallel to long side 152 and with a plurality of slit 1531
Intersect vertically, while the opening in gap 154 is located on short side 151.It is preferred that the width of slit 1531 is 0.05 to 0.5mm,
It is difficult to cause the attention of consumer in appearance, ensure that and be formed between the globality of metal shell, adjacent slit 1531
First bonding jumper 155 and the second bonding jumper 156, wherein the length of the first bonding jumper 155 is more than the length of the second bonding jumper 156,
During feed, the first long bonding jumper 155 may be used as the irradiation unit of primary antenna high-frequency signal, and short the second bonding jumper 156 can be with
The width of irradiation unit as primary antenna low frequency signal, the first bonding jumper 155 and the second bonding jumper 156 be 0.1 to 0.5mm,
The globality of the outward appearance of housing 105 can further be improved, beneficial to the housing for realizing all-metal.
Referring again to Fig. 1, it is conductive that gap 154 is partitioned into the first conductive bar 157 and second being oppositely arranged on housing 105
Bar 158, the first RF transmit-receive circuit 101 is electrically connected by the first match circuit 102 with the first conductive bar 157, to cause housing
103 turn into the radiant body of antenna assembly 100, so as to realize the propagation of high-frequency signal, the second RF transmit-receive circuit 103 passes through second
Match circuit 104 is electrically connected with the second conductive bar 158, to cause housing 103 to turn into the radiant body of antenna assembly 100, so that real
The propagation of existing low frequency signal.Antenna assembly 100 also includes ground wire, and the first conductive bar 157 is by ground connection, on ground wire
Provided with the switch 159 for controlling the ground wire break-make, and antenna assembly 100 also includes electric capacity 160, and electric capacity 160 is connected to ground connection
Connected on line and with switch 159, when switching 159 closure, the full frequency band (700~960MHz) of low frequency covering can pass through electric capacity
To realize.
Reference picture 2, the antenna assembly 100 that the present invention is provided, it can be used in various mobile terminal M, for example, mobile
Terminal M can include the user equipment communicated through wireless access network RAN with one or more core nets, and the user equipment can
To be mobile phone (" honeycomb " phone), computer with mobile terminal etc., for example, user equipment can also be it is portable,
Pocket, hand-held, built-in computer or vehicle-mounted mobile device, they exchange voice and/or number with wireless access network
According to.In another example, mobile terminal M can include mobile phone, tablet personal computer, personal digital assistant PDA, point-of-sale terminal POS or vehicle-mounted
Computer etc..
Above disclosure is only preferred embodiment of present invention, can not limit the right model of the present invention with this certainly
Enclose, one of ordinary skill in the art will appreciate that all or part of flow of above-described embodiment is realized, and will according to right of the present invention
Made equivalent variations are sought, still falls within and invents covered scope.
Claims (9)
1. a kind of antenna assembly, for mobile terminal, it is characterised in that including：
First RF transmit-receive circuit, the feed as antenna assembly high-frequency signal；
First match circuit；
Second RF transmit-receive circuit, the feed as antenna assembly low frequency signal；
Second match circuit；And
Metal shell, the metal shell is provided with a slit band and a gap, and the slit band includes a plurality of slit, the gap
Intersect with a plurality of slit, the gap is partitioned into the first conductive bar being oppositely arranged and second on the metal shell and led
Electric bar, first RF transmit-receive circuit is electrically connected by first match circuit with first conductive bar, and described second
RF transmit-receive circuit is electrically connected by second match circuit with second conductive bar, and first conductive bar passes through ground connection
Line is grounded；The slit band is arranged on the fringe region of the metal shell, and first RF transmit-receive circuit passes through described
One match circuit is electrically connected with the metal shell, second RF transmit-receive circuit by second match circuit with it is described
Metal shell is electrically connected, and first RF transmit-receive circuit and second RF transmit-receive circuit are separately fed, to realize antenna
The covering of the whole frequency range of device.
2. antenna assembly as claimed in claim 1, it is characterised in that also including ground wire, the metal shell passes through ground connection
Line is grounded, and the ground wire is provided with the switch for controlling the ground wire break-make.
3. antenna assembly as claimed in claim 2, it is characterised in that also including an electric capacity, the electric capacity is arranged on described connect
Connected on ground wire and with the switch.
4. antenna assembly as claimed in claim 1, it is characterised in that the metal shell includes a short side, the gap
Opening is located on the short side.
5. antenna assembly as claimed in claim 4, it is characterised in that the metal shell also includes what is be connected with the short side
One long side, the slit parallel to the short side, the gap along the direction extension parallel to the long side and with multiple institutes
Slit is stated to intersect vertically.
6. antenna assembly as claimed in claim 5, it is characterised in that the width of the slit is 0.01 to 0.5mm.
7. antenna assembly as claimed in claim 6, it is characterised in that be formed with the first bonding jumper between the adjacent slit
With the second bonding jumper, the length of first bonding jumper is more than the length of second bonding jumper.
8. antenna assembly as claimed in claim 7, it is characterised in that the width of first bonding jumper and second bonding jumper
Degree is 0.1 to 0.5mm.
9. a kind of mobile terminal, it is characterised in that including the antenna assembly as described in any one of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610375228.8A CN105896087B (en) | 2016-05-30 | 2016-05-30 | Antenna assembly and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610375228.8A CN105896087B (en) | 2016-05-30 | 2016-05-30 | Antenna assembly and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105896087A CN105896087A (en) | 2016-08-24 |
| CN105896087B true CN105896087B (en) | 2017-09-29 |
Family
ID=56709705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610375228.8A Active CN105896087B (en) | 2016-05-30 | 2016-05-30 | Antenna assembly and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105896087B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105932396B (en) * | 2016-06-28 | 2018-09-04 | 广东欧珀移动通信有限公司 | Shell, antenna assembly and terminal device |
| CN106848537A (en) * | 2017-01-13 | 2017-06-13 | 深圳市中天迅通信技术有限公司 | A kind of near field communication antenna device of use metal case terminal equipment |
| CN109066105B (en) * | 2018-08-26 | 2024-05-17 | 昆山亿趣信息技术研究院有限公司 | Antenna system of metal frame mobile phone with high isolation |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203775569U (en) * | 2014-03-28 | 2014-08-13 | 华为终端有限公司 | Electronic device and metal housing thereof |
| CN104540341A (en) * | 2014-10-23 | 2015-04-22 | 深圳富泰宏精密工业有限公司 | Shell, electronic device employing shell and manufacture method of shell |
| CN104584324A (en) * | 2014-03-28 | 2015-04-29 | 华为终端有限公司 | Structure integrating metallic housing with antenna of electronic device |
| CN104640391A (en) * | 2015-02-13 | 2015-05-20 | 广东欧珀移动通信有限公司 | Metal shell, mobile terminal and manufacturing method |
| CN105322290A (en) * | 2014-05-30 | 2016-02-10 | 广州光宝移动电子部件有限公司 | Antenna structure and wireless device |
| CN105530786A (en) * | 2014-12-26 | 2016-04-27 | 比亚迪股份有限公司 | Communication equipment metal shell and preparation method thereof |
| CN205944435U (en) * | 2016-05-30 | 2017-02-08 | 广东欧珀移动通信有限公司 | Antenna device and mobile terminal |
-
2016
- 2016-05-30 CN CN201610375228.8A patent/CN105896087B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203775569U (en) * | 2014-03-28 | 2014-08-13 | 华为终端有限公司 | Electronic device and metal housing thereof |
| CN104584324A (en) * | 2014-03-28 | 2015-04-29 | 华为终端有限公司 | Structure integrating metallic housing with antenna of electronic device |
| CN105322290A (en) * | 2014-05-30 | 2016-02-10 | 广州光宝移动电子部件有限公司 | Antenna structure and wireless device |
| CN104540341A (en) * | 2014-10-23 | 2015-04-22 | 深圳富泰宏精密工业有限公司 | Shell, electronic device employing shell and manufacture method of shell |
| CN105530786A (en) * | 2014-12-26 | 2016-04-27 | 比亚迪股份有限公司 | Communication equipment metal shell and preparation method thereof |
| CN104640391A (en) * | 2015-02-13 | 2015-05-20 | 广东欧珀移动通信有限公司 | Metal shell, mobile terminal and manufacturing method |
| CN205944435U (en) * | 2016-05-30 | 2017-02-08 | 广东欧珀移动通信有限公司 | Antenna device and mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105896087A (en) | 2016-08-24 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| 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. |