CN205657165U - Antenna device and mobile terminal - Google Patents
Antenna device and mobile terminal Download PDFInfo
- Publication number
- CN205657165U CN205657165U CN201620391337.4U CN201620391337U CN205657165U CN 205657165 U CN205657165 U CN 205657165U CN 201620391337 U CN201620391337 U CN 201620391337U CN 205657165 U CN205657165 U CN 205657165U
- Authority
- CN
- China
- Prior art keywords
- bonding jumper
- antenna assembly
- metal shell
- metallic region
- static contact
- 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 66
- 229910052751 metal Inorganic materials 0.000 claims abstract description 66
- 230000003068 static effect Effects 0.000 claims description 41
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 5
- 239000010931 gold Substances 0.000 claims description 5
- 229910052737 gold Inorganic materials 0.000 claims description 5
- 230000005611 electricity Effects 0.000 abstract description 2
- 238000002955 isolation Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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- Support Of Aerials (AREA)
Abstract
The utility model discloses an antenna device and mobile terminal, antenna device includes metal casing and switch, the metal casing includes that slit area and metal are regional, slit area be equipped with with the metal strip of the regional electrical isolation of metal, the metal is regional as the irradiator, each the switch connect in the metal strip with the metal is regional for switch on or break off the metal region and be connected with the electricity between the metal strip. Thereby make the regional resonant frequency of this metal change to make antenna device can produce multiple resonant frequency, thereby increase the broadband, improve user experience.
Description
Technical field
This utility model relates to electronic device field, particularly relates to a kind of antenna assembly and mobile terminal.
Background technology
The most many mobile phones all can be provided with metal shell, and more and more utilizes metal shell as mobile phone
Antenna.Under normal circumstances, electric feed signal is applied the metallic region to metal shell, utilizes metal shell
Metallic region receive electric feed signal electromagnetic wave occurs, thus form antenna.But under this kind of structure,
Owing to the version of metal shell is more single, so that resonant frequency is the most single produced by metal shell
One, and then the requirement of multiband cannot be met, cause communication bandwidth not enough, Consumer's Experience is the best.
Utility model content
In view of this, this utility model provides a kind of antenna assembly improving Consumer's Experience and mobile terminal.
This utility model provides a kind of antenna assembly, and wherein, described antenna assembly includes metal shell and switch；
Described metal shell has slit band and connects the metallic region of described slit band；Described slit band is provided with and institute
The bonding jumper stating metallic region electric isolution and the insulation material being filled between described metallic region and described bonding jumper
Material；Described metallic region is as radiant body；Described switch is connected to bonding jumper described in described metallic region, uses
In the electrical connection being turned on or off between metallic region and bonding jumper.
Wherein, described slit band includes that an opening being positioned at described metal shell edge and one are away from institute
State the Guan Bi end at metal shell edge；Described bonding jumper is extended to described opening by described Guan Bi end.
Wherein, the number of described bonding jumper is multiple, through described insulant phase between multiple described bonding jumpers
Isolation, multiple described bonding jumper equidistant arrangement mutually.
Wherein, described switch includes moving contact and static contact, and described moving contact electrically connects described metallic region,
Described static contact electrically connect described bonding jumper, described moving contact is turned on or off with static contact, thus turn on or
Disconnect the electrical connection between metallic region and bonding jumper.
Wherein, the quantity of the static contact of described switch is one, one static contact with one of them described in
Bonding jumper electrically connects.
Wherein, the quantity of the static contact of described switch is two, described in said two static contact and two of which
Bonding jumper electrically connects.
Wherein, described metal shell includes two described slit bands, two described mutually opposing extensions of slit band.
Wherein, described metal shell includes that two described slit bands, two described slit bands are parallel to each other, and
Length direction or width at described metal shell mutually stagger.
Wherein, described antenna assembly includes two described switches, and the static contact of two described switches is electrically connected respectively
Connect the bonding jumper of two described slit bands.
This utility model also provides for a kind of mobile terminal, and wherein, described mobile terminal includes above-mentioned any one
Described antenna assembly, described mobile terminal also includes that mainboard, described mainboard are fixed in described metal shell.
Antenna assembly of the present utility model and mobile terminal, by described bonding jumper and described metallic region electricity every
From；Utilize described static contact to electrically connect bonding jumper, and moving contact electrically connects with described metallic region；Dynamic
When contact turns on static contact so that bonding jumper is conducted with described metallic region, so that described metal
The resonant frequency in region produces the frequency range of change, i.e. antenna assembly to be increased, thus increases communication bandwidth, improves
Consumer's Experience.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical solution of the utility model, will make required in embodiment below
Accompanying drawing be briefly described, it should be apparent that, below describe in accompanying drawing the most of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the antenna assembly of the first embodiment that this utility model provides；
Fig. 2 is the schematic diagram of the antenna assembly of the second embodiment that this utility model provides；
Fig. 3 is the schematic diagram of the antenna assembly that this utility model provides；
Fig. 4 is the schematic diagram of the mobile terminal that this utility model provides.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the skill in this utility model embodiment
Art scheme is clearly and completely described.
Referring to Fig. 1, a kind of antenna assembly 100 that this utility model provides, described antenna assembly 100 includes
Metal shell 10 and switch 20；Described metal shell 10 includes slit band 11 and connects described slit band 11
Metallic region 12；Described slit band 11 is provided with the bonding jumper 13 with described metallic region 12 electric isolution and fills out
Fill the insulant 1 between described metallic region 12 and described bonding jumper 13；Described metallic region 12 is made
For radiant body；Described switch 20 is connected to described bonding jumper 13 and described metallic region 12, for conducting or
Disconnect the electrical connection between metallic region and bonding jumper.It is understood that described metal shell 10 can be
Terminal enclosure, this terminal can be the electronic equipments such as mobile phone, panel computer or notebook computer.Described gold
Belong to after housing 10 receives electric feed signal, described metallic region 12 as radiant body can with radiated electromagnetic wave, from
And make described antenna assembly 100 receiving and transmitting signal.
Electrically insulated with described metallic region 12 by described bonding jumper 13；Described static contact 23 is utilized to electrically connect
Described bonding jumper 13, and moving contact 22 is electrically connected with metallic region 12；At moving contact 21 and stationary contact
During 22 conducting so that described bonding jumper 13 is conducted with described metallic region 12, so that described gold
The resonant frequency belonging to region 12 produces the frequency range increase of change, i.e. antenna assembly 100, thus increases broadband,
Improve Consumer's Experience.
In present embodiment, described metal shell 10 can be mobile phone protecgulum or cell phone rear cover.Concrete,
Described metal shell 10 is rectangular terminal bonnet.Described metal shell 10 can carry the inside of terminal
Mainboard and other functional units, and mainboard and functional unit are protected.Described slit band 11 can be to adopt
Form by cut.Concrete, described slit band 11 can be to be cut by the edge of described metal shell 10
Enter, do not completely cut through described metal shell 10, so that the structural integrity of described metal shell 10, enter
And described metal shell 10 can bear bigger External Force Acting.Concrete, cutting of described metal shell 10
Slit band 11 described in interruption-forming, the perimeter of described slit band 11 forms described metallic region 12.More
Concrete, described slit band 11 is made up of a plurality of slit and described bonding jumper 13.Described bonding jumper 13 is by institute
State slit to be separated.Described insulant 14 is filled in described slit.Described slit band 11 all includes
One opening 11a being positioned at described metal shell 10 edge and one are away from described metal shell 10 edge
Guan Bi end 11b；Described Guan Bi end 11b is extended with bonding jumper 13 to described opening 11a.Described metallic region
12 are formed at the sheet metal outside described slit band 11.Described metallic region 11 in order to receive electric feed signal,
So that described metallic region 11 with radiated electromagnetic wave, and then can form antenna rf.Concrete, described
Metallic region 12 is provided with distributing point 121, and described distributing point 121 is adjacent to described slit band 11, described distributing point
121 in order to access match circuit and radio circuit.In other embodiments, described slit band 11 is all right
It is that grinding machine cutting forms；Described slit band 11 is separated into two metal areas it is also possible that state metal shell 10
Territory.
Described switch 20 can be single pole multiple throw, it is also possible to be single-pole single-throw switch (SPST).Concrete, described
Switch 20 includes the moving contact 21 electrically connecting described metallic region 12 and electrically connects the quiet of described bonding jumper 13
Contact 22.Described moving contact 21 disconnects with described static contact 22 or turns on, thus disconnects or conducting metal area
Electrical connection between territory and bonding jumper.Described moving contact 21 can be connected with the central processing unit of terminal, with root
It is conducted with described static contact 22 according to the control signal of terminal.The quantity of described static contact 22 can be one
Can also be multiple, one or more described static contacts 22 can be correspondingly connected to one or more described metal
Bar 13.
As shown in Figure 1, it is provided that first embodiment, the quantity of the static contact 22 of described switch 20 is one,
One static contact 22 electrically connects with bonding jumper one of them described 13., when described moving contact 21 and institute
Stating static contact 22 when being conducted, the described bonding jumper 13 electrically connected with this static contact 22 is through described moving contact 21
It is conducted with described metallic region 12, thus change generation first resonant frequency of described metallic region 12
Electromagnetic wave.When described static contact 23 disconnects with described bonding jumper 13, described bonding jumper 13 and described metal
Region 12 phase disconnects, and described metallic region 12 radiates the electromagnetic wave of the second resonant frequency, described second resonance
Frequency is different from described first resonant frequency.And then, described antenna assembly 100 can produce different resonance frequency
The electromagnetic signal of rate, and then bandwidth increase, improve Consumer's Experience.
Further, as shown in Figure 2, it is provided that the second embodiment, the number of the static contact 22 of described switch 20
Amount is two, and said two static contact 22 electrically connects with bonding jumper described in two of which 13, described moving contact
21 are turned on or off with static contact one of them described 22.Concrete, two described static contacts 22 are respectively
First static contact 221 and the second static contact 222.The plurality of bonding jumper 13 includes the first bonding jumper 131
With the second bonding jumper 132.Described first bonding jumper 131 and described second bonding jumper 132 are disposed adjacent.Described
First bonding jumper 131 compared to described second bonding jumper 132 near described metallic region 12, the most described first
Bonding jumper 131 is less than described second bonding jumper 132 to described metallic region to the distance of described metallic region 12
The distance of 12.Described first static contact 221 electrically connects described first bonding jumper 131, described second static contact
222 electrically connect described second bonding jumper 132.When described moving contact 22 turns on described first bonding jumper 131
Time, described metallic region 12 radiates the electromagnetic wave of the first resonant frequency.When described moving contact 22 and described the
When two bonding jumpers 132 turn on, due to formed between described second bonding jumper 132 and described metallic region 12
Stitch wide size and be more than between described first bonding jumper 131 and described metallic region 12 the seam width size formed, enter
And the resonant frequency making metallic region 12 be radiated changes, the most described metallic region 12 radiates the 3rd resonance
The electromagnetic wave of frequency and described 3rd resonant frequency are different from described first resonant frequency and described second resonance frequency
Rate.Further such that described antenna assembly 100 can radiate the electromagnetic wave of more different resonant frequency, formed
More frequency range, facilitates user to select between different frequency ranges, increases the beamwidth of antenna further.With
Reason, in other embodiments, it is also possible to multiple described static contact 22 correspondence is set and is electrically connected to multiple described
Bonding jumper 13, thus according to forming different size between each described bonding jumper 13 and described metallic region 12
Seam width, cause the resonant frequency that described metallic region 12 radiated different, thus form more frequency range,
Provide the user more Frequency Band Selection.
Further, multiple described bonding jumper 13 equidistant arrangement, between adjacent two described bonding jumpers 13
Distance is less than the width of described bonding jumper 13.Concrete, in each described slit band 11, described metal
The ratio of the width between the width of bar 13 with adjacent two described bonding jumpers 13 is 1.5～2.0, so that phase
Width between adjacent two described bonding jumpers 13 accounts for smaller, and user's naked eyes cannot differentiate adjacent two described gold
Belong to the slit between bar 13, and then the overall appearance improving described antenna assembly 100.
More specifically, a width of 0.05mm～0.3mm of seam between adjacent two described bonding jumpers 13, described
The number of bonding jumper 13 is more than 5～10.The seam width between adjacent two described bonding jumpers 13 is utilized to ensure
Minimum at 0.05mm so that slit directly cannot be told by user, and ensures described antenna assembly 100
Minimum radio frequency efficiency, on the contrary, the seam width controlled between adjacent two described bonding jumpers 13 ensures that maximum exists
0.3mm so that the radio frequency efficiency of described antenna assembly 100 improves.Equally, the number of described bonding jumper 13
Minimum controls at 5, to ensure the appearance requirement of described antenna assembly 100, at the number of described bonding jumper 13
Mesh maximum controls at 10, to improve the radio frequency efficiency of described antenna assembly 100.Described slit band 11
Width is 1.5mm～5.0mm, so that described slit band 11 accounts for the ratio of whole described metal shell 10
Less, thus improve the appearance of described antenna assembly 100.
Further, described slit band 11 is along being parallel to described metal shell 10 length direction or width
Extend.In the first embodiment, described slit band 11 prolongs along being parallel to described metal shell 10 width
Stretch.Described metal shell 10 includes the first slit band 111 and the second slit band 112.Described first slit band
111 and described second slit band 112 mutually stagger at the length direction of described metal shell 10.Thus it is described
The resistance to stress effect of metal shell 10 length direction both sides balances each other so that described metal shell 10 is the most variable
Shape.In other embodiments, described first slit band 111 and described second slit band 112 can also is that
Mutually stagger on the width of described metal shell 10.
In a second embodiment, described metal shell 10 also includes the 3rd slit band 113 and the 4th slit band
114.Described 3rd slit band 113 and the described first mutually opposing extension of slit band 111.Described 4th slit
Band 114 and the described second mutually opposing extension of slit band 112.The length of described 3rd slit band 113 is less than institute
State the length of the first slit band 111, thus the electromagnetic wave resonance frequency of described 3rd slit band 113 radiation is different
In the electromagnetic wave resonance frequency of described first slit band 111, increase the spoke of described antenna assembly 100 further
Radio magnetic wave efficiency, increases bandwidth.
Further, in the first embodiment, described antenna assembly 100 includes two described switches 20, two
The static contact 22 of individual described switch 20 is electrically connected the bonding jumper 13 of two described slit bands 11.Utilize two
The static contact 22 of individual described switch 20 is electrically connected the bonding jumper 13 of two described slit bands 11, so that
Obtain the electromagnetic wave resonance frequency difference that two described slit bands 11 are radiated, thus increase described antenna assembly 100
Radiating bands, improve Consumer's Experience.In other embodiments, described antenna assembly 100 can also set
Put a plurality of described slit band 11 and the described switch 20 of many groups, so that the radiation frequency of described antenna assembly 100
Duan Zengjia, increases bandwidth.
Further, in the first embodiment, described slit band 11 also includes being filled up completely with in adjacent two institutes
State the insulant 14 between bonding jumper 13 can to avoid with right and wrong signal shielding material, this insulant
Mask the aerial signal of described antenna assembly 100, improve the radiation efficiency of described antenna assembly 100.And
And this insulant can also be arranged in light transmissive material.When described antenna assembly 100 is applied to terminal,
The corresponding described slit band 11 of terminal inner arranges breath light (not shown), so that in described slit 11
Printing opacity non-signal shielding material can pass through the light of described breath light, thus user can be traditional thread binding from described sky
Put the external observation breath light light of 100, and then the ruuning situation of understanding terminal, improve the outward appearance effect of terminal
Really, and improve Consumer's Experience.More preferably, described printing opacity non-signal shielding material uses optical material, from
And make slit band 11 present light banding, and then improve the appearance of described antenna assembly 100.
Referring to Fig. 3, described antenna assembly 100 also includes match circuit 30, radio circuit 40, described
Distribution road 30 electrically connects described metallic region 12, and described radio circuit 40 electrically connects described match circuit 30,
Described earth polar 40 electrically connects described earthing pole 21.Described match circuit 30 electrically connects described distributing point 121,
Described match circuit 30 and described radio circuit 40 send to described metal shell 10 through described distributing point 121
Electric feed signal, so that described metal shell 10 radiated electromagnetic wave.
Referring to Fig. 4, this utility model also provides for a kind of mobile terminal 200, and described mobile terminal includes described
Antenna assembly 100, described mobile terminal also includes that mainboard 200, described mainboard are fixed on described metal shell 10
In, described mainboard electrically connects described match circuit 30 and described radio circuit 40, and described switch 20.
It is understood that described mobile terminal can be mobile phone, panel computer or notebook computer.Described mainboard
On the earth polar (not shown) electrically connecting described metallic region 12 can be set, connect describedly and be also electrically connected to institute
State moving contact 21, so that described metallic region 12 and described moving contact 21 electrically connect.
Antenna assembly of the present utility model and mobile terminal, whole by antenna assembly of the present utility model and movement
End, is electrically insulated with described metallic region by described bonding jumper；Described static contact is utilized to electrically connect bonding jumper,
And moving contact electrically connects with described metallic region；When moving contact and static contact turn on so that bonding jumper with
Described metallic region is conducted, and i.e. can produce so that the resonant frequency of described metallic region produces change
The resonance of multi-frequency, thus increase communication bandwidth, improve Consumer's Experience.
It is above preferred implementation of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from this utility model principle, it is also possible to make some improvements and modifications,
These improvements and modifications are also considered as protection domain of the present utility model.
Claims (10)
1. an antenna assembly, it is characterised in that described antenna assembly includes metal shell and switch；Described gold
Belong to housing there is slit band and connect the metallic region of described slit band；Described slit band is provided with and described metal
The bonding jumper of region electric isolution and the insulant that is filled between described metallic region and described bonding jumper；Institute
State metallic region as radiant body；Described switch is connected to bonding jumper described in described metallic region, is used for turning on
Or disconnect the electrical connection between metallic region and bonding jumper.
Antenna assembly the most according to claim 1, it is characterised in that described slit band includes a position
Opening in described metal shell edge and a Guan Bi end away from described metal shell edge；Described gold
Belong to bar to be extended to described opening by described Guan Bi end.
Antenna assembly the most according to claim 2, it is characterised in that the number of described bonding jumper is many
Individual, mutually isolated through described insulant between multiple described bonding jumpers, multiple described bonding jumper equidistant arrangement.
Antenna assembly the most according to claim 2, it is characterised in that described switch include moving contact and
Static contact, described moving contact electrically connects described metallic region, and described static contact electrically connects described bonding jumper, institute
State moving contact to be turned on or off with static contact, thus being electrically connected of being turned on or off between metallic region and bonding jumper
Connect.
Antenna assembly the most according to claim 4, it is characterised in that the number of the static contact of described switch
Amount is one, and one static contact electrically connects with bonding jumper one of them described.
Antenna assembly the most according to claim 4, it is characterised in that the number of the static contact of described switch
Amount is two, and said two static contact electrically connects with bonding jumper described in two of which.
Antenna assembly the most according to claim 1, it is characterised in that described metal shell includes two
Described slit band, two described mutually opposing extensions of slit band.
Antenna assembly the most according to claim 1, it is characterised in that described metal shell includes two institutes
Stating slit band, two described slit bands are parallel to each other, and in the length direction of described metal shell or width phase
Stagger mutually.
9. according to the antenna assembly described in claim 7 or 8, it is characterised in that described antenna assembly includes
Two described switches, the static contact of two described switches is electrically connected the bonding jumper of two described slit bands.
10. a mobile terminal, it is characterised in that described mobile terminal includes that claim 1～9 is any one
Antenna assembly described in Xiang, described mobile terminal also includes that mainboard, described mainboard are fixed on described metal shell
In.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620391337.4U CN205657165U (en) | 2016-04-29 | 2016-04-29 | Antenna device and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620391337.4U CN205657165U (en) | 2016-04-29 | 2016-04-29 | Antenna device and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205657165U true CN205657165U (en) | 2016-10-19 |
Family
ID=57401660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620391337.4U Expired - Fee Related CN205657165U (en) | 2016-04-29 | 2016-04-29 | Antenna device and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205657165U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105789833A (en) * | 2016-04-29 | 2016-07-20 | 广东欧珀移动通信有限公司 | Antenna device and mobile terminal |
| CN111478042A (en) * | 2019-01-24 | 2020-07-31 | 青岛海信移动通信技术股份有限公司 | Antenna and mobile terminal |
| US10886597B2 (en) | 2016-03-21 | 2021-01-05 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Housing, antenna device and mobile terminal |
-
2016
- 2016-04-29 CN CN201620391337.4U patent/CN205657165U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10886597B2 (en) | 2016-03-21 | 2021-01-05 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Housing, antenna device and mobile terminal |
| CN105789833A (en) * | 2016-04-29 | 2016-07-20 | 广东欧珀移动通信有限公司 | Antenna device and mobile terminal |
| CN105789833B (en) * | 2016-04-29 | 2017-10-17 | 广东欧珀移动通信有限公司 | Antenna assembly and mobile terminal |
| CN111478042A (en) * | 2019-01-24 | 2020-07-31 | 青岛海信移动通信技术股份有限公司 | Antenna and mobile terminal |
| CN111478042B (en) * | 2019-01-24 | 2021-11-23 | 青岛海信移动通信技术股份有限公司 | Antenna and 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 |
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: 20161019 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |