CN206389417U - A kind of metal shell antenna assembly and mobile terminal - Google Patents
A kind of metal shell antenna assembly and mobile terminal Download PDFInfo
- Publication number
- CN206389417U CN206389417U CN201621471207.8U CN201621471207U CN206389417U CN 206389417 U CN206389417 U CN 206389417U CN 201621471207 U CN201621471207 U CN 201621471207U CN 206389417 U CN206389417 U CN 206389417U
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- metal shell
- distributing point
- antenna assembly
- opening portion
- antenna
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Abstract
The utility model provides a kind of metal shell antenna assembly, and the metal shell antenna assembly is applied to mobile terminal, and the antenna assembly includes：Metal shell, the metal shell is provided with an opening portion；Distributing point, the distributing point includes the first distributing point and the second distributing point, and first distributing point is located on the metal shell of the one end for the opening for closing on the opening portion, and second distributing point is located on the metal shell of the other end for the opening for closing on the opening portion.The antenna that described device is formed by metal shell construction directly instead of original FPCB antennas, cost is reduced, and vortex is significantly reduced by the antenna that metal shell is directly formed and is produced, because the resistance of antenna is small, loss can be greatly reduced, the final radianting capacity for improving antenna.
Description
Technical field
The utility model is related to a kind of metal shell antenna assembly and mobile terminal.
Background technology
Publication No. " A of CN 105609929 ", entitled " a kind of NFC antenna structure and its manufacture based on shell after metal
A kind of NFC antenna structure and its manufacture method based on shell after metal are disclosed in the Chinese utility model patent application of method ",
Including shell, antennae support body, aerial coil, metallic channel and plastic insulation material after metal, NFC antenna coil utilizes communication apparatus
Shell itself after metal, spiral form aerial coil is cut in its lateral surface.
This technology is topmost to be had the disadvantage to directly cut metal of the NFC antenna to be formed around antenna on metal-back
Reverse vortex is generated on housing so that NFC antenna there can only be communication efficiency in the range of antenna area, NFC antenna area is small
Then communication efficiency is poor, and the more relatively large then communication efficiency of antenna area is relatively preferable, but the area cut after metal on shell
It is larger, the attractive in appearance of mobile phone battery cover can be influenceed, the process-cycle is also elongated, increase processing cost.
Utility model content
The utility model is intended at least solve above-mentioned technical problem to a certain extent or provides at a kind of useful business
Industry is selected.Therefore, a purpose of the present utility model is to provide a kind of metal shell antenna assembly, described device is by metal-back
The antenna of body structure formation directly instead of original FPCB antennas, reduce cost, and the day directly formed by metal shell
Line is significantly reduced vortex and produced, and because the resistance of antenna is small, can greatly reduce loss, the final radiation energy for improving antenna
Power.The utility model also provides a kind of mobile terminal including described device.
A kind of metal shell antenna assembly that the utility model is provided, the metal shell antenna assembly is applied to mobile whole
End, described device includes：Metal shell, the metal shell is provided with an opening portion；Distributing point, the distributing point includes first
Distributing point and the second distributing point, first distributing point are located on the metal shell of the one end for the opening for closing on the opening portion,
Second distributing point is located on the metal shell of the other end for the opening for closing on the opening portion.
A kind of metal shell antenna assembly that the utility model is provided, described device can greatly reduce loss, finally carry
The radianting capacity of high antenna.
In addition, according to a kind of above-mentioned metal shell antenna assembly of the utility model, can also have following technical characteristic：
First distributing point is separately positioned on the whole story two ends of the opening portion with second distributing point.
The mainboard phase that first distributing point and second distributing point pass through shell fragment or thimble and the mobile terminal
Connection.
The metal shell is closing on the opening portion provided with ferrite, and the ferritic coating is provided with gum.
The opening is in the centre of the metal shell or positioned at the metal shell left edge.
The metal shell is provided with a nonmetal parts in the width direction, and the opening is in the nonmetal parts
Side.
The shape of the opening portion is U-shaped, annular, square or other special-shaped geometries.
The antenna assembly also includes electronic component, and the electronic component is inductor and/or capacitor component,
To form a radiating antenna.
A kind of mobile terminal, the mobile terminal includes any of the above-described device.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will from description of the accompanying drawings below to embodiment is combined
Become substantially and be readily appreciated that, wherein：
Fig. 1 is a kind of schematic diagram of metal shell antenna assembly of the utility model one embodiment；
Fig. 2 is a kind of schematic diagram of metal shell antenna assembly of the utility model another embodiment.
Reference：
Metal shell 100, opening portion 110, distributing point 120, the first distributing point 130, the second distributing point 140, nonmetal parts
150。
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.In description of the present utility model, it is to be understood that the orientation or position relationship of the instruction such as term " on ", " under "
Described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, without referring to
Show or imply that the device or element of meaning there must be specific orientation, with specific azimuth configuration and operation, therefore can not manage
Solve as to limitation of the present utility model.
The utility model provides a kind of metal shell antenna assembly, and described device is applied to mobile terminal.Fig. 1 is this reality
With a kind of schematic diagram of metal shell antenna assembly of new one embodiment；Fig. 2 is another embodiment of the utility model
A kind of schematic diagram of metal shell antenna assembly.With reference to Fig. 1-Fig. 2, it is traditional thread binding that the utility model provides a kind of metal shell day
Put, described device includes：Metal shell 100, the metal shell 100 is by metal material such as aluminium or aluminium alloy or other gold
Belong to material to make, an opening portion 110 is provided with the metal shell 100.
Distributing point 120, the distributing point 120 includes the first distributing point 130 and the second distributing point 140, first feed
Point 130 is located on the metal shell of the one end for the opening for closing on the opening portion 110, and second distributing point 140, which is located at, to be closed on
On the metal shell of the other end of the opening of the opening portion 110, it is preferred that first distributing point 130 and second feedback
Electricity point 140 is separately positioned on the whole story two ends of the opening portion 110, so that first distributing point 130 and second feed
Most long path is formed between point 140, by taking U-shaped opening as an example, the whole story two ends are the remote institute of the side of U-shaped opening two
The both ends of middle interconnecting piece point are stated, antenna is whole to movement by the mating connection of the distributing point 120 and shell fragment or thimble
On the mainboard at end.
The metal shell 100 is closing on the opening portion 110 provided with ferrite, and the ferritic coating is provided with
Gum.
Further, ferrite can be mounted on the opening portion 110, also ferrite can not be mounted according to the change of environment,
And the shape of the opening portion 110 can be U-shaped, annular, square or other special-shaped geometries.The opening portion 110
Position can arbitrarily be arranged on the metal shell 100, as may be provided at the centre of the metal shell 100 or positioned at institute
The left edge of metal shell 100 is stated, and the opening portion 110 needs to form through hole available for camera or other is installed
Device.
A kind of metal shell antenna assembly that the utility model is provided, the opening portion 110 instead of original FPCB days
Line, electronic component can be added on the both sides of the opening portion 110 and is collectively forming a NFC antenna, the antenna assembly is added
Electronic component can be inductor or capacitor component, be collectively forming a radiating antenna, reduce cost, and by
The antenna that metal shell is directly formed is significantly reduced vortex and produced.
If the Q values of further antenna addition inductor aft antenna do not need extra electricity in the range of needs
Hinder device.
If further current chip is upgraded, the inductance value of needs is contained, it is not necessary to outer addition
Inductor can also realize NFC function, then need not add electronic component outside.The annular or U-shaped only formed by metal shell
Achieve that aerial radiation and with preferable communication function.
Further, the self-resonance frequence of the electronic component is more than 13.56MHz, and inductance accuracy of measurement is higher, loss
Small, allowable current is big and stable inductance value and higher Q values can be kept in high frequency, as the Q of the electronic component
Value can then be not provided with extra resistance device when in the range of needs.
In specific implementation, if chip contains the inductance value of needs, need not add electronic component can also realize
NFC function, i.e., can realize aerial radiation and with preferable communication function by the opening portion 110.
Embodiment 1, with reference to Fig. 1, metal shell 100 and opening portion 110 are the contour structures of the metal shell, described
Metal shell 100 is provided with opening portion 110, and an annular metal structure, i.e. day are formd around the opening portion 110
Beta radiation part, first distributing point 130 and second distributing point are respectively arranged with the two ends of the opening portion 110
140, first distributing point 130 and second distributing point 140 pass through shell fragment or thimble and the circuit phase on mainboard respectively
Connection.The whole story two of the position of first distributing point 130 and second distributing point 140 close proximity to the opening portion 110
End, now can the formation of maximized utilization metal shell structure, and reach antenna top performance.Antenna coordinates with chip,
Need to set electronic component, to form a loop, play a part of NFC antenna, now radiant section is concentrated mainly on institute
State on opening portion 110.
Further, as fruit chip contain need the electronic component that additionally adds either chip upgrade without
During extra addition electronic component, then additionally electronic component need not be set on described opening portion, directly by described
Opening portion 110 structure constitutes antenna, while ferrite can not also be mounted according to the difference of environment.The metal shell 100
Width is provided with a nonmetal parts 150, and the opening portion 110 is located at the side of the nonmetal parts 150, the metal-back
Body 100 and the metallic profiles structural member of the opening portion 110 are fabricated to the outer of entirety by PMH techniques or other techniques
Shell, this use metal shell constitutes the mode of antenna body, greatly reduces the loss of antenna, reduces traditional dependence
FPC or PCB antenna the need for realizing NFC function, reduce the cost of mobile terminal, and solve real on metal shell
The problem of existing NFC function.
Embodiment 2, with reference to Fig. 2, the metal shell 100 is metal shell contour structures part, in the metal shell 100
On be provided with opening portion 110, an annular metal structure, the annular metal are formd in the periphery of the opening portion 110
Structure is exactly aerial radiation part, and first distributing point 130 and described are respectively arranged with the two ends of the opening portion 110
Two distributing points 140, first distributing point 130 and second distributing point 140 are respectively by shell fragment or thimble and mainboard
Circuit be connected.Further, the position of first distributing point 130 and second distributing point 140, which is tried one's best, is arranged on institute
The whole story two ends of opening portion 110 are stated, with the purpose for the antenna structure for reaching maximized utilization metal shell formation, so that antenna
Play best performance.
The antenna coordinates current chip, it is necessary to which additionally addition electronic component is collectively forming a loop to serve as
NFC antenna, and radiant section is concentrated mainly in the annular of metal structure formation.Further, if the chip is contained
Need the electronic component or chip that additionally add to be upgraded without extra addition electronic component, then need not
Add electronic component again in the annular of metal structure formation, the annular directly formed by metal structure forms antenna, simultaneously
Ferrite can not also be mounted according to the difference of environment.This use metal shell constitutes the mode of antenna body, greatly reduction
The loss of antenna, reduces traditional dependence FPC or PCB antenna the need for realizing NFC function, to reduce mobile terminal
Cost, and solve the problem of realizing NFC function on metal shell.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be
Combined in an appropriate manner in any one or more embodiments or example.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is not departing from the utility model
Principle and objective in the case of above-described embodiment can be changed in the range of the utility model, change, replace and
Modification.
Claims (9)
1. a kind of metal shell antenna assembly, the metal shell antenna assembly is applied to mobile terminal, it is characterised in that bag
Include：
Metal shell, the metal shell is provided with an opening portion；
Distributing point, the distributing point includes the first distributing point and the second distributing point, and first distributing point, which is located at, closes on described open
On the metal shell of one end of the opening of oral area, second distributing point is located at the other end for the opening for closing on the opening portion
On metal shell.
2. the metal shell antenna assembly according to claim 1, it is characterised in that first distributing point and described the
Two distributing points are separately positioned on the whole story two ends of the opening portion.
3. the metal shell antenna assembly according to claim 2, it is characterised in that first distributing point and described
Two distributing points are connected by shell fragment or thimble with the mainboard of the mobile terminal.
4. the metal shell antenna assembly according to claim 1, it is characterised in that the metal shell close on it is described
Opening portion is provided with ferrite, and the ferritic coating is provided with gum.
5. metal shell antenna assembly according to claim 4, it is characterised in that the opening is in the metal-back
The centre of body or positioned at the metal shell left edge.
6. metal shell antenna assembly according to claim 5, it is characterised in that the metal shell is in its width
A nonmetal parts are provided with, the opening is in the side of the nonmetal parts.
7. metal shell antenna assembly according to claim 4, it is characterised in that the shape of the opening portion is U-shaped, ring
Shape, square or other special-shaped geometries.
8. metal shell antenna assembly according to claim 1, it is characterised in that also including electronic component, the electricity
Sub- component is inductor and/or capacitor component, to form a radiating antenna.
9. a kind of mobile terminal, the mobile terminal includes the metal shell antenna assembly any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621471207.8U CN206389417U (en) | 2016-12-30 | 2016-12-30 | A kind of metal shell antenna assembly and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621471207.8U CN206389417U (en) | 2016-12-30 | 2016-12-30 | A kind of metal shell antenna assembly and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206389417U true CN206389417U (en) | 2017-08-08 |
Family
ID=59490989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621471207.8U Active CN206389417U (en) | 2016-12-30 | 2016-12-30 | A kind of metal shell antenna assembly and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206389417U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732423A (en) * | 2017-09-01 | 2018-02-23 | 歌尔股份有限公司 | Antenna assembly and line traffic control bluetooth earphone |
| CN110622492A (en) * | 2017-09-18 | 2019-12-27 | Lg电子株式会社 | Mobile terminal |
| CN111463548A (en) * | 2019-01-18 | 2020-07-28 | 华硕电脑股份有限公司 | Electronic device and near field communication antenna thereof |
| US11088723B2 (en) | 2019-01-18 | 2021-08-10 | Asustek Computer Inc. | Electronic device and near field communication antenna thereof |
-
2016
- 2016-12-30 CN CN201621471207.8U patent/CN206389417U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732423A (en) * | 2017-09-01 | 2018-02-23 | 歌尔股份有限公司 | Antenna assembly and line traffic control bluetooth earphone |
| CN110622492A (en) * | 2017-09-18 | 2019-12-27 | Lg电子株式会社 | Mobile terminal |
| CN110622492B (en) * | 2017-09-18 | 2020-11-27 | Lg电子株式会社 | Mobile terminal |
| US11005980B1 (en) | 2017-09-18 | 2021-05-11 | Lg Electronics Inc. | Mobile terminal |
| CN111463548A (en) * | 2019-01-18 | 2020-07-28 | 华硕电脑股份有限公司 | Electronic device and near field communication antenna thereof |
| US11088723B2 (en) | 2019-01-18 | 2021-08-10 | Asustek Computer Inc. | Electronic device and near field communication antenna thereof |
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