CN205944435U - Antenna device and mobile terminal - Google Patents
Antenna device and mobile terminal Download PDFInfo
- Publication number
- CN205944435U CN205944435U CN201620514252.0U CN201620514252U CN205944435U CN 205944435 U CN205944435 U CN 205944435U CN 201620514252 U CN201620514252 U CN 201620514252U CN 205944435 U CN205944435 U CN 205944435U
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- CN
- China
- Prior art keywords
- slit
- antenna assembly
- metal shell
- bonding jumper
- transmit
- 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.)
- Expired - Fee Related
Links
- 239000002184 metal Substances 0.000 claims abstract description 30
- 229910052751 metal Inorganic materials 0.000 claims abstract description 30
- 230000005611 electricity Effects 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005855 radiation Effects 0.000 abstract description 4
- 230000002411 adverse Effects 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
Landscapes
- Support Of Aerials (AREA)
Abstract
The utility model provides an antenna device, including a radio frequency transceiver circuitry, a matching circuit, the 2nd radio frequency transceiver circuitry, the 2nd matching circuit and metal casing, the metal casing is equipped with a slit area and a gap, the slit area is including many slit, the gap with many slit is crossing, the slit area sets up and is being close to the fringe region of the minor face of metal casing, a radio frequency transceiver circuitry passes through a matching circuit with metal casing electricity is connected, the 2nd radio frequency transceiver circuitry passes through the 2nd matching circuit with metal casing electricity is connected. According to the utility model discloses an antenna device can guarantee mobile terminal's whole outward appearance effect, can realize the cover of the whole frequency channel of master antenna simultaneously to and to the adverse effect of antenna radiation performance when avoiding holding. The utility model provides a mobile terminal.
Description
Technical field
This utility model is related to mobile communication technology, more particularly, to a kind of antenna assembly and mobile terminal.
Background technology
Antenna is a kind of changer, and the guided wave of transmission above-the-line promotion is transformed into and is typically freely in unbounded medium by it
The electromagnetic wave propagated in space, or carry out contrary conversion, it is for launching or accepting the portion of electromagnetic wave in radio
Part.General antenna all has reversibility, both can be used as transmitting antenna with common antenna it is also possible to make to accept antenna.On the same day
Line is identical as the fundamental characteristics parameter of transmitting or acceptance.
Existing antenna for mobile phone is arranged on mobile phone, and for receiving and transmitting mobile phone signal, existing antenna for mobile phone is most
It is arranged on interior of mobile phone, i.e. built-in aerial design, built-in aerial can increase the thickness of mobile phone and cannot realize all-metal housing.
Utility model content
This utility model provides a kind of antenna assembly and mobile terminal, ensure that the overall appearance effect of mobile terminal,
It is capable of the covering of the whole frequency range of main antenna simultaneously, and the adverse effect to antenna radiation performance when avoiding holding.
This utility model provides a kind of antenna assembly, for mobile terminal, including the first RF transmit-receive circuit, the first coupling
Circuit, the second RF transmit-receive circuit, the second match circuit, metal shell, described metal shell is provided with a slit band and a gap,
Described slit band includes a plurality of slit, and described gap is intersected with described a plurality of slit, and described slit band is positioned adjacent to described gold
Belong to the marginal area of the minor face of housing, described first RF transmit-receive circuit passes through described first match circuit and described metal shell
Electrical connection, described second RF transmit-receive circuit is electrically connected with described metal shell by described second match circuit.
Wherein, described antenna assembly also includes earth lead, and described metal shell passes through ground connection, on described earth lead
It is provided with the switch controlling described earth lead break-make.
Wherein, described antenna assembly also includes an electric capacity, and described electric capacity is arranged on described earth lead and is opened with described
Close series connection.
Wherein, described gap is partitioned into the first bus being oppositely arranged and the second bus on described metal shell,
Described first RF transmit-receive circuit is electrically connected with described first bus by described first match circuit, and described second radio frequency is received
Power Generation Road is electrically connected with described second bus by described second match circuit, and described first bus passes through described earth lead
Ground connection.
Wherein, described metal shell includes a minor face, and the opening in described gap is located on described minor face.
Wherein, described metal shell also includes the long side being connected with described minor face, described slit parallel to described minor face,
Described gap is extended along the direction parallel to described long side and is intersected vertically with multiple described slits.
Wherein, the width of described slit is 0.01 to 0.5mm.
Wherein, it is formed with the first bonding jumper and the second bonding jumper between adjacent described slit, described first bonding jumper
Length is more than the length of described second bonding jumper.
Wherein, the width of described first bonding jumper and described second bonding jumper is 0.1 to 0.5mm.
This utility model also provides a kind of mobile terminal, including the antenna assembly as described in aforementioned any one.
Compared to prior art, slit band and gap are provided with according to the metal shell of antenna assembly of the present utility model,
It is difficult to cause the attention of consumer, ensure that the globality of metal shell, the first RF transmit-receive circuit and the second radio-frequency receiving-transmitting
Circuit is used separately as the feed of main antenna high-frequency signal and low frequency signal, and low-and high-frequency signal separately feeds, it is possible to achieve main antenna
The covering of whole frequency range, slit band is arranged on the marginal area of metal shell, when user holds the movement including this metal shell
During terminal, it can be avoided that palm is contacted with slit band, thus preventing the radiance of antenna assembly to be affected, the frequency of antenna
Can be adjusted by switching on-off on earth lead, to widen the bandwidth of antenna assembly.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram according to antenna assembly of the present utility model；
Fig. 2 is the schematic diagram according to mobile terminal of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
With reference to Fig. 1, illustrate that, according to antenna assembly 100 of the present utility model, this antenna assembly 100 includes the first radio-frequency receiving-transmitting
Circuit 101, the first match circuit 102, the second RF transmit-receive circuit 103, the second match circuit 104 and housing 105, wherein, the
One RF transmit-receive circuit 101 is used as the feed of main antenna high-frequency signal, and the second RF transmit-receive circuit 103 is used as main antenna low frequency letter
Number feed, separately the purpose of feed is to realize the covering of the whole frequency range of main antenna, the first match circuit 102 and the second coupling electricity
Road 104 effect is to carry out impedance between the first RF transmit-receive circuit 101, the second RF transmit-receive circuit 103 and housing 105 respectively
Coupling and balance coupling, with ensure antenna assembly 100 can 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, and here is not gone to live in the household of one's in-laws on getting married
State.
As shown in figure 1, housing 105 is preferably all-metal housing, it includes connected minor face 151 and long side 152, this housing
It is provided with slit band 153 and gap 154, this slit band 153 is formed by a plurality of slit 1531.Slit band 153 is located at leaning on of housing 105
The marginal area of nearly minor face 151, when user is when holding the mobile terminal including housing 105, it can be avoided that palm and slit band
153 contacts, thus prevent the radiance of antenna assembly 100 to be affected.
In FIG, slit 1531 is parallel to minor face 151, gap 154 parallel to long side 152 and with a plurality of slit 1531
All intersect vertically, the opening in gap 154 is located on minor face 151 simultaneously.The width of preferably slit 1531 is 0.05 to 0.5mm,
It is difficult in appearance to cause the attention of consumer, ensure that the globality of metal shell, be formed between adjacent slit 1531
First bonding jumper 155 and the second bonding jumper 156, the length of the wherein first bonding jumper 155 is more than the length of the second bonding jumper 156,
During feed, the first long bonding jumper 155 can serve as the Department of Radiation of main antenna high-frequency signal, and the second short bonding jumper 156 is permissible
Department of Radiation as main antenna low frequency signal, the width of the first bonding jumper 155 and the second bonding jumper 156 is 0.1 to 0.5mm,
The globality of housing 105 outward appearance can be improved further, beneficial to realizing all-metal housing.
Referring again to Fig. 1, it is conductive that gap 154 is partitioned into the first bus 157 and second being oppositely arranged on housing 105
Bar 158, the first RF transmit-receive circuit 101 is electrically connected with the first bus 157 by the first match circuit 102, so that housing
103 radiant bodies becoming antenna assembly 100, thus realizing 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 bus 158, so that housing 103 becomes the radiant body of antenna assembly 100, thus real
The propagation of existing low frequency signal.Antenna assembly 100 also includes earth lead, and the first bus 157 passes through ground connection, on earth lead
It is provided with the switch 159 controlling this earth lead break-make, and antenna assembly 100 also includes electric capacity 160, electric capacity 160 is connected to ground connection
Connect on line and with switch 159, when switching 159 closure, the full frequency band (700～960MHz) that low frequency covers can pass through electric capacity
To realize.
The antenna assembly 100 providing with reference to Fig. 2, this utility model, it can be used in various mobile terminal M, for example,
Mobile terminal M can include the user equipment being communicated through wireless access network RAN with one or more core net, and this user sets
Standby can be mobile phone (" honeycomb " phone), there is computer of mobile terminal etc., for example, user equipment can also be portable
Formula, pocket, hand-held, built-in computer or vehicle-mounted mobile device, they exchange with wireless access network voice and/or
Data.Again for example, this mobile terminal M can include mobile phone, panel computer, personal digital assistant PDA, point-of-sale terminal POS or car
Carry computer etc..
Above disclosed only this utility model preferred embodiment, can not limit this utility model with this certainly
Interest field, one of ordinary skill in the art will appreciate that realizing all or part of flow process of above-described embodiment, and according to this reality
The equivalent variations made with new claim, still fall within the scope that utility model is covered.
Claims (10)
1. a kind of antenna assembly, for mobile terminal it is characterised in that including：
First RF transmit-receive circuit；
First match circuit；
Second RF transmit-receive circuit；
Second match circuit；And
Metal shell, described metal shell is provided with a slit band and a gap, and described slit band includes a plurality of slit, described gap
Intersect with described a plurality of slit, described slit band is arranged on the marginal area of described metal shell, described first radio-frequency receiving-transmitting electricity
Road is electrically connected with described metal shell by described first match circuit, and described second RF transmit-receive circuit passes through described second
Distribution road is electrically connected with described metal shell.
2. it is characterised in that also including earth lead, described metal shell passes through ground connection to antenna assembly as claimed in claim 1
Line is grounded, and described earth lead is provided with the switch controlling described earth lead break-make.
3. antenna assembly as claimed in claim 2 is it is characterised in that also include an electric capacity, described electric capacity be arranged on described in connect
Connect on ground wire and with described switch.
4. antenna assembly as claimed in claim 2 or claim 3 is it is characterised in that described gap is partitioned on described metal shell
The first bus being oppositely arranged and the second bus, described first RF transmit-receive circuit passes through described first match circuit and institute
State the first bus electrical connection, described second RF transmit-receive circuit passes through described second match circuit and described second bus electricity
Connect, described first bus passes through described ground connection.
5. antenna assembly as claimed in claim 4 is it is characterised in that described metal shell includes a minor face, described gap
Opening is located on described minor face.
6. antenna assembly as claimed in claim 5 is it is characterised in that what described metal shell also included being connected with described minor face
One long side, described slit parallel to described minor face, described gap extend along the direction parallel to described long side and with multiple institutes
State slit to intersect vertically.
7. antenna assembly as claimed in claim 6 is it is characterised in that the width of described slit is 0.01 to 0.5mm.
8. antenna assembly as claimed in claim 7 is it is characterised in that be formed with the first bonding jumper between adjacent described slit
With the second bonding jumper, the length of described first bonding jumper is more than the length of described second bonding jumper.
9. antenna assembly as claimed in claim 8 is it is characterised in that the width of described first bonding jumper and described second bonding jumper
Degree is 0.1 to 0.5mm.
10. a kind of mobile terminal is it is characterised in that include the antenna assembly as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620514252.0U CN205944435U (en) | 2016-05-30 | 2016-05-30 | Antenna device and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620514252.0U CN205944435U (en) | 2016-05-30 | 2016-05-30 | Antenna device and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205944435U true CN205944435U (en) | 2017-02-08 |
Family
ID=57932616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620514252.0U Expired - Fee Related CN205944435U (en) | 2016-05-30 | 2016-05-30 | Antenna device and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205944435U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105896087A (en) * | 2016-05-30 | 2016-08-24 | 广东欧珀移动通信有限公司 | Antenna device and mobile terminal |
| CN110875515A (en) * | 2018-09-04 | 2020-03-10 | 青岛海信移动通信技术股份有限公司 | Antenna, terminal and antenna adjusting method |
-
2016
- 2016-05-30 CN CN201620514252.0U patent/CN205944435U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105896087A (en) * | 2016-05-30 | 2016-08-24 | 广东欧珀移动通信有限公司 | Antenna device and mobile terminal |
| CN105896087B (en) * | 2016-05-30 | 2017-09-29 | 广东欧珀移动通信有限公司 | Antenna assembly and mobile terminal |
| CN110875515A (en) * | 2018-09-04 | 2020-03-10 | 青岛海信移动通信技术股份有限公司 | Antenna, terminal and antenna adjusting method |
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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 |
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. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |