CN206834323U - Slot antenna device and mobile terminal - Google Patents
Slot antenna device and mobile terminal Download PDFInfo
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- CN206834323U CN206834323U CN201720415731.1U CN201720415731U CN206834323U CN 206834323 U CN206834323 U CN 206834323U CN 201720415731 U CN201720415731 U CN 201720415731U CN 206834323 U CN206834323 U CN 206834323U
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Abstract
A kind of slot antenna device of mobile terminal, including metal shell and feeder equipment, there is gap on the metal shell, one side in the gap is connected feed with the Antenna Operation circuit board of the mobile terminal by the current feed department of the feeder equipment, and another side in the gap is connected feedback ground by the feedback ground portion of the feeder equipment with the earth point of the slot antenna device.The utility model also provides a kind of mobile terminal.Slot antenna device and mobile terminal provided by the utility model, slot antenna device is formed by carrying out feed to the gap of the metal shell, it need not carry out cutting cut-off and insulation forms antenna structure, therefore, further saves manufacture, the assembly cost of the mobile terminal.
Description
Technical field
It the utility model is related to a kind of slot antenna device and mobile terminal.
Background technology
With the rapid development of the communication technology, plurality of communication systems is integrated in terminal, such as LTE (Long Term
Evolution, Long Term Evolution), WIFI (Wireless Fidelity, Wireless Fidelity), GPS (Global Position
System, global positioning system) etc..Have the terminal of metal shell, due to its metal-like and dazzle beautiful outward appearance, increasingly disappeared
The person of expense welcomes.To realize antenna performance, it usually needs carry out cutting to metal shell or metal center and crack, so as to it will cut after
Part metals region be used as the part of antenna, while multiple antennas can also be allowed to share a radiant body.However, need in addition to gold
Category housing or metal center are cut, and undoubtedly increase the difficulty and cost of manufacture and assembling.
Utility model content
In view of this, it is necessary to which a kind of slot antenna device and mobile terminal for avoiding above mentioned problem is provided.
A kind of slot antenna device of mobile terminal, the slot antenna device include metal shell and feeder equipment, institute
Stating has gap on metal shell, the current feed department and the mobile terminal of the side in the gap by the feeder equipment
Antenna Operation circuit board connection feed, the feedback that another side in the gap passes through the feeder equipment ground portion and the gap day
The earth point connection feedback ground of line apparatus.
Further, the gap is the through hole of side wall closure.
Further, the gap is one kind in volume button hole, starting key hole, LOGO holes, earpiece holes, USB holes.
Further, the metal shell includes first antenna region and the second antenna area, and the gap is located at described
Second antenna area, the first antenna region are provided with the first antenna device being connected with the Antenna Operation circuit board.
Further, the metal shell includes third antenna region, and second antenna area is arranged at described first
Between antenna area and the third antenna region, the third antenna region is provided with what is be connected with the Antenna Operation circuit board
Third antenna device.
Further, the current feed department of the feeder equipment includes transmission line and feeds shell fragment, the feedback of the feeder equipment
Portion includes ground shell fragment, and the feed shell fragment is arranged at the side of gap one, and the feed shell fragment passes through the transmission line and institute
State the feed connection of Antenna Operation circuit board；Described ground shell fragment is arranged at another side in the gap, described ground shell fragment with it is described
The earth point connection of slot antenna device, so that the cutler feed.
Further, the feeder equipment is coaxial line, inner wire that the coaxial line includes setting gradually from inside to outside,
Insulating barrier, outer conductor and covering, described coaxial line one end are connected across the gap, and the coaxial line is adjacent to described gap one end
Inner wire is connected with a side in the gap, and the inner wire of the other end of the coaxial line is presented with the Antenna Operation circuit board
Electrical connection, the coaxial line are connected adjacent to the outer conductor of described gap one end with another side in the gap, the coaxial line
The earth point of outer conductor and the slot antenna device of the other end be connected with presenting.
Further, the feeder equipment is microstrip line, and the microstrip line includes conductor layer, insulating barrier and ground plane, institute
State insulating barrier to be located between the conductor layer and the ground plane, the conductor layer is used for a side and institute with the gap
Antenna Operation circuit board connection feed is stated, the ground plane is used for another side and the slot antenna device with the gap
Earth point connection feedback ground.
A kind of mobile terminal, including slot antenna device as described above and terminal body, the metal shell are covered on
In the terminal body, the Antenna Operation circuit board is set in the terminal body.
Further, the Antenna Operation circuit board includes the first telecommunication circuit, the second telecommunication circuit and third communication electricity
Road, the metal shell include first antenna region, the second antenna area and third antenna region, and second antenna area is set
Put between the first antenna region and the third antenna region, the gap is located at second antenna area, described
First antenna region is provided with first antenna device, and the third antenna region is provided with third antenna device, the first communication electricity
Road is connected with the first antenna device, and second telecommunication circuit is fed by the feeder equipment with the gap and connected,
The third communication circuit is connected with the third antenna device.
Further, the terminal body includes main region and located at the first end region at the main region both ends and the
Two end regions, first telecommunication circuit is adjacent to the first end region of the terminal body and the corresponding first antenna area
Domain is set, and the third communication circuit is set adjacent to the second end region of the terminal body and the corresponding third antenna region
Put.
Slot antenna device and mobile terminal provided by the utility model, by presenting the gap of the metal shell
Electric forming slot antenna device, it need not carry out cutting cut-off and insulation forms antenna structure, therefore, further saves described
The manufacture of mobile terminal, assembly cost.
Brief description of the drawings
Fig. 1 is the schematic perspective view for the mobile terminal that the utility model first embodiment provides.
Fig. 2 is the partial function module schematic diagram of the mobile terminal shown in Fig. 1.
Fig. 3 is the schematic diagram of the terminal body of the mobile terminal shown in Fig. 1.
Fig. 4 is the schematic diagram of the slot antenna device of the mobile terminal shown in Fig. 1.
Fig. 5 is the schematic perspective view for the slot antenna device that the utility model second embodiment provides.
Fig. 6 is the end view drawing for the feeder equipment that the utility model second embodiment provides.
Main element symbol description
Mobile terminal 100
Terminal body 10
Main region 13
End regions 15
First end region 151
The second end region 153
Battery 16
Antenna Operation circuit board 17
First telecommunication circuit 171
Second telecommunication circuit 173
Tie point 1731
Earth point 1733
Third communication circuit 175
Metal shell 31,51
Bottom wall 511
Side wall 513
First antenna region 311,516
Second antenna area 313,517
Third antenna region 315,518
Gap 3131,515
First side 3133,5151
Second side 3135,5153
First antenna device 321
Third antenna device 325
Feeder equipment 33,53
Current feed department 330
Present ground portion 332
Feed shell fragment 331
Ground shell fragment 333
Transmission line 335
Inner wire 531
Insulating barrier 533
Outer conductor 535
Covering 537
Lower embodiment will further illustrate the utility model with reference to above-mentioned accompanying drawing.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.In the case where not conflicting, following implementation
Feature in example and embodiment can be mutually combined.
It should be noted that in the utility model, when a component is considered as with another component " being connected ", it
Can be joined directly together with another component or be indirectly connected by component placed in the middle and another component.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
Fig. 1 is the mobile terminal 100 that the utility model first embodiment provides.In present embodiment, the mobile terminal
100 be smart phone.The mobile terminal 100 can be implemented with other various forms, for example, mobile phone, notebook are electric
Brain, digit broadcasting receiver, PDA (personal digital assistant), PAD (tablet personal computer), PMP (portable media player), lead
Navigate the mobile terminal of device etc. and the fixed terminal of such as digital TV, desktop computer etc..
Refer to shown in Fig. 2 and Fig. 3, the mobile terminal 100 includes terminal body 10 and slot antenna device 30.It is described
Include main region 13 and the end regions 15 located at 13 two ends of main region in terminal body 10.Two end regions are respectively
First end region 151 and the second end region 153.In present embodiment, first end region 151 is adjacent to the terminal body
10 top area (being typically provided with earpiece holes) is set, bottom section of the second end region 15 adjacent to the terminal body 10
(being typically provided with USB connecting holes) is set.The terminal body 10 sets battery 16 and Antenna Operation circuit board 17.It is appreciated that institute
Stating also includes other necessary or inessential element and the structure such as structure, display screen, receiver in terminal body 10, do not make herein
Repeat.
The battery 16 is used to provide electric power, and it is installed in the main region 13.The Antenna Operation circuit board 17 and institute
Battery 16 is stated to electrically connect.The Antenna Operation circuit board 17 includes the first telecommunication circuit 171, the second telecommunication circuit 173 and the 3rd
Telecommunication circuit 175.In present embodiment, first telecommunication circuit 171 and the corresponding terminal of second telecommunication circuit 173
The first end region 151 of main body 10 is set, the second end area of the corresponding terminal body 10 of the third communication circuit 175
Domain 153 is set.
The slot antenna device 30 includes metal shell 31 and the feeder equipment 33 connect with the metal shell 31 feedback.
The metal shell 31 is covered in the terminal body 10.Refer to shown in Fig. 4, the metal shell 31 includes
First antenna region 311, the second antenna area 313 and third antenna region 315.Second antenna area 313 is connected to institute
State between first antenna region 311 and the third antenna region 315, the second antenna area 313 of the metal shell 31 is right
The battery 16 is answered to set.The first antenna region 311 is set adjacent to the first end region 151 of the terminal body 10,
The third antenna region 315 is set adjacent to the second end region 153 of the terminal body 10.The first antenna region
311 corresponding first telecommunication circuits 171 are set, and the corresponding third communication circuit 175 in the third antenna region 315 is set
Put, the first antenna region 311, the traditional antenna region that the third antenna region 315 is the mobile terminal 100.This
In embodiment, the first antenna region 311 sets first antenna device 321, the first antenna device 321 and described first
Telecommunication circuit 171 is connected, and the third antenna device 325 is connected with the third communication circuit 175.The third antenna region
315 set third antenna device 325.There is gap 3131 on second antenna area 313.The gap 3131 includes first
Side 3133 and second side 3135.The gap 3131 is the through hole of side wall closure.It is appreciated that the battery 16 can not
Corresponding second antenna area 313 is set.
The gap 3131 can be the hole for miscellaneous part that sets on metal shell 31, such as LOGO holes.It is described
First side 3133 and the long side that the second side 3135 is the gap 3131.The gap 3131 is located at the metal-back
The view field corresponding with the battery 16 on body 31.
Specifically, the feeder equipment 33 includes current feed department 330 and feedback ground portion 332.The current feed department includes feed shell fragment
331 and transmission line 335.The feedback ground portion 332 includes ground shell fragment 333.Second telecommunication circuit 173 include tie point 1731 and
Earth point 1733.One end of the feed shell fragment 331 is connected with the first side 3133, and the transmission line 335 is from the day
The tie point 1731 of line operating circuit plate 17 extends to the described one end of feed shell fragment 331 away from first side 3133, realizes institute
State Antenna Operation circuit board 17 and be connected feed with the first side 3133 in the gap.One end of described ground shell fragment 333 with it is described
Second side 3135 connects, and the other end of described ground shell fragment 333 extends to the earth point 1733 of the Antenna Operation circuit board 17
Connection, realize that the Antenna Operation circuit board 17 is connected feedback ground with the second side 3135 in the gap.The feed shell fragment 331
It is located at the both sides in the gap 3131 respectively with described ground shell fragment 333, the transmission line 335 is electrically connected to the feed shell fragment
Between 331 and the Antenna Operation circuit board 17, the earth point 1733 of described ground shell fragment 333 and the Antenna Operation circuit board 17
Connection, and then realize the feed in the gap 3131.In the present embodiment, the feed shell fragment 331 and described ground shell fragment 333 are solid
Surely the metal shell 31 is arranged at towards on the medial surface of the terminal body 10.
It is appreciated that the gap 3131 is not limited to strip, it can also be other shapes, and some embodiments are such as
One kind in arc, L-shaped, M shapes, N shapes.
It is appreciated that the gap 3131 is not limited to the projection in the battery 16, the Antenna Operation circuit board 17
Region, and the feeder equipment 33 are not limited to the structure of shell fragment and microstrip line, and feeder equipment 33 only needs to realize gap 3131
Side is fed with the Antenna Operation circuit board 13.
It is appreciated that the gap 3131, which does not limit, is opened in the second antenna area 313, it can also be opened in other areas
Domain.
It is appreciated that the first antenna region 311 can omit, the accordingly first antenna device 321 and described
First telecommunication circuit 171 can be omitted；The third antenna region 315 can omit, accordingly the third antenna device 325
And the third communication circuit 175 can omit.
It is appreciated that the Antenna Operation circuit board 17 do not limited with the telecommunication circuit that the feeder equipment 33 is connected it is neighbouring
Or the first end region 151 of the corresponding terminal body 10 is set, for example, the Antenna Operation circuit board 17 and the feed
The telecommunication circuit that device 33 connects, which can be arranged on main region 13, can also be arranged on the grade position of the second end region 153；For
Do not limited on the Antenna Operation circuit board 17 with the earth point of feeder equipment 33, it can also be arranged at terminal body 10
Other positions, or by metal shell 31.
It is appreciated that, it is convenient to omit battery 16, and use external power supply.
The movement that the mobile terminal (not shown) that the utility model second embodiment provides provides with the first embodiment
The structure of terminal 100 is substantially similar, and its difference is, referring to Fig. 5, the structure of the metal shell 51 of mobile terminal and feed dress
Put 53 structure.
The metal shell 51 includes bottom wall 511 and bent by bottom wall 511 to extend the side wall 513 formed, the side wall 513
Form gap 515.The metal shell 51 also includes first antenna region 516, the second antenna area 517 and third antenna region
518.The first antenna region 516 is set adjacent to the top of the metal shell 51, and the third antenna region 518 is adjacent to institute
The bottom for stating metal shell 51 is set.First communication electricity of the corresponding connection Antenna Operation circuit board in the first antenna region 311
Road (not shown) is set, and the third communication circuit (not shown) of the respective antenna operating circuit plate of third antenna region 518 is set
Put, the first antenna region 516, the traditional antenna region of the corresponding mobile terminal in the third antenna region 518.It is described
Second antenna area 517 is connected between the first antenna region 516 and the third antenna region 517, the metal-back
The corresponding battery (not shown) of second antenna area 517 of body 51 is set.The gap 515 is located at second antenna area
517 and positioned at the Antenna Operation circuit board (not shown) view field outside.The gap 515 is long and narrow bar hole.Can be with
Understand, the gap 515 is one kind in volume button hole, starting key hole, LOGO holes, earpiece holes, USB holes.The gap
515 first sides 5151 and second side 5153 including being oppositely arranged.The first side 5151 and the second side
5153 be the long side in the gap 515.
It is appreciated that the gap 515 can also be other the intrinsic holes being arranged in the side wall 513.
Referring to Fig. 6, the feeder equipment 53 is a coaxial line being connected with the Antenna Operation circuit board.It is described coaxial
Line includes inner wire 531, insulating barrier 533, outer conductor 535 and the covering 537 set gradually from inside to outside.The insulating barrier 533
The inner wire 531 is coated on, the outer conductor 535 coats the insulating barrier 533, and the covering 537 coats the outer conductor
535.The feeder equipment 53 is adjacent to the inner wire 531 of described one end of metal shell 51 and the first side in the gap 515
5151 electrical connections, inner wire 531 and the Antenna Operation circuit board (not shown) feed of the other end of the feeder equipment 53 connect,
The feeder equipment 53 is adjacent to one end of outer conductor 535 of described one end of metal shell 51 and the second side in the gap 515
5153 connections, the outer conductor 535 of the other end of the feeder equipment 53 are presented with the earth point of Antenna Operation circuit board (not shown)
Ground connects, and then realizes that the feeder equipment 53 is connected across on the gap 515.The inner wire 531 is the feeder equipment
53 current feed department, the outer conductor 535 for the feeder equipment 53 feedback ground portion.
It is appreciated that when being not limited to the gap 515 and being located at outside the view field of the Antenna Operation circuit board, adopt
Fed with the mode of the coaxial line, its using other structures feeder equipment also can, such as the utility model first is real
The feeder equipment 33 of example offer is provided.
It is appreciated that the feeder equipment is microstrip line, the microstrip line includes conductor layer (not shown), insulating barrier (figure
Do not show) and ground plane (not shown), the insulating barrier of the microstrip line is located between the conductor layer and the ground plane, described
Conductor layer is connected feed with a side in the gap and the Antenna Operation circuit board, and the ground plane is another with the gap
The earth point of one side and Antenna Operation circuit board connection feedback ground.The conductor layer is the current feed department of the feeder equipment,
The ground plane for the feeder equipment feedback ground portion.
It is appreciated that the earth point for being not limited to slot antenna device is located on Antenna Operation circuit board, it can also
It is arranged at the part with antenna area insulation on metal shell.
Slot antenna device and mobile terminal provided by the utility model, by presenting the gap of the metal shell
Electric forming slot antenna device, it need not carry out cutting cut-off and insulation forms antenna structure, therefore, further saves described
The manufacture of mobile terminal, assembly cost.Further, since second antenna area is the non-traditional antenna area of mobile terminal,
In the case where being not take up other antenna headrooms, the performance of antenna is realized.Further, the gap is the mobile terminal
Original structure carry out the conformal design of antenna, saved the cost of the mobile terminal, simplified the structure of the mobile terminal,
Also the antenna performance of the mobile terminal can further be improved.
It is understood that those skilled in the art can also do other changes etc. in the utility model spirit is used in this reality
With new design, without departing from technique effect of the present utility model.These are done according to the utility model spirit
Change, all should be included in the utility model it is claimed within the scope of.
Claims (11)
1. a kind of slot antenna device of mobile terminal, it is characterised in that the slot antenna device includes metal shell and feedback
Electric installation, has gap on the metal shell, the side in the gap by the current feed department of the feeder equipment with it is described
The Antenna Operation circuit board connection feed of mobile terminal, the feedback that another side in the gap passes through the feeder equipment portion with
The earth point connection feedback ground of the slot antenna device.
2. slot antenna device as claimed in claim 1, it is characterised in that：The gap is the through hole of side wall closure.
3. slot antenna device as claimed in claim 2, it is characterised in that：The gap is volume button hole, starting key
One kind in hole, LOGO holes, earpiece holes, USB holes.
4. slot antenna device as claimed in claim 1, it is characterised in that：The metal shell include first antenna region and
Second antenna area, the gap are located at second antenna area, and the first antenna region is provided with and the Antenna Operation
The first antenna device of circuit board connection.
5. slot antenna device as claimed in claim 4, it is characterised in that：The metal shell includes third antenna region,
Second antenna area is arranged between the first antenna region and the third antenna region, the third antenna region
Provided with the third antenna device being connected with the Antenna Operation circuit board.
6. the slot antenna device as described in claim 1 to 5 any one, it is characterised in that：The feedback of the feeder equipment
Electric portion include transmission line and feed shell fragment, the feedback of the feeder equipment portion include ground shell fragment, it is described feed shell fragment be arranged at institute
The side of gap one is stated, the feed shell fragment is connected by the transmission line and Antenna Operation circuit board feed；Described ground bullet
Piece is arranged at another side in the gap, and described ground shell fragment is connected with the earth point of the slot antenna device, so that described
Cutler feed.
7. the slot antenna device as described in claim 1 to 5 any one, it is characterised in that：The feeder equipment is same
Axis, the coaxial line include inner wire, insulating barrier, outer conductor and the covering set gradually from inside to outside, the coaxial line one
End is connected across the gap, and the coaxial line is connected adjacent to the inner wire of described gap one end with a side in the gap, institute
The inner wire and Antenna Operation circuit board feed for stating the other end of coaxial line connect, and the coaxial line is adjacent to the gap one
The outer conductor at end is connected with another side in the gap, and the outer conductor of the other end of the coaxial line fills with the slot antenna
Connect to the earth point feedback put.
8. the slot antenna device as described in claim 1 to 5 any one, it is characterised in that：The feeder equipment is micro-
Band line, the microstrip line include conductor layer, insulating barrier and ground plane, and the insulating barrier is located in the conductor layer and the ground connection
Between layer, the conductor layer is used to be connected feed, the ground connection with a side in the gap and the Antenna Operation circuit board
Layer is used to be connected feedback ground with another side in the gap and the earth point of the slot antenna device.
9. a kind of mobile terminal, it is characterised in that including the slot antenna dress as described in claim 1-3,6-8 item any one
Put and terminal body, the metal shell are covered in the terminal body, the Antenna Operation electricity is set in the terminal body
Road plate.
10. mobile terminal as claimed in claim 9, it is characterised in that：The Antenna Operation circuit board includes the first communication electricity
Road, the second telecommunication circuit and third communication circuit, the metal shell include first antenna region, the second antenna area and the 3rd
Antenna area, second antenna area are arranged between the first antenna region and the third antenna region, the seam
Gap is located at second antenna area, and the first antenna region is provided with first antenna device, and the third antenna region is provided with
Third antenna device, first telecommunication circuit are connected with the first antenna device, second telecommunication circuit and the seam
Gap is fed by the feeder equipment and connected, and the third communication circuit is connected with the third antenna device.
11. mobile terminal as claimed in claim 10, it is characterised in that：The terminal body includes main region and located at described
The first end region and the second end region at main region both ends, first telecommunication circuit is adjacent to the first of the terminal body
End regions and the corresponding first antenna region setting, the second end of the third communication circuit adjacent to the terminal body
Region and the corresponding third antenna region setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720415731.1U CN206834323U (en) | 2017-04-19 | 2017-04-19 | Slot antenna device and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720415731.1U CN206834323U (en) | 2017-04-19 | 2017-04-19 | Slot antenna device and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206834323U true CN206834323U (en) | 2018-01-02 |
Family
ID=60768682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720415731.1U Active CN206834323U (en) | 2017-04-19 | 2017-04-19 | Slot antenna device and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206834323U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108600448A (en) * | 2018-04-23 | 2018-09-28 | 宇龙计算机通信科技(深圳)有限公司 | A kind of communication terminal |
| CN109119746A (en) * | 2018-08-23 | 2019-01-01 | 北京小米移动软件有限公司 | Terminal shell and terminal |
| WO2020052395A1 (en) * | 2018-09-13 | 2020-03-19 | 中兴通讯股份有限公司 | Terminal antenna structure and mobile terminal |
| CN112202470A (en) * | 2020-10-09 | 2021-01-08 | 珠海格力电器股份有限公司 | Antenna equipment of mobile terminal, control method and device thereof and mobile terminal |
| WO2021139540A1 (en) * | 2020-01-07 | 2021-07-15 | 广州视源电子科技股份有限公司 | Slot antenna and electronic device |
-
2017
- 2017-04-19 CN CN201720415731.1U patent/CN206834323U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108600448A (en) * | 2018-04-23 | 2018-09-28 | 宇龙计算机通信科技(深圳)有限公司 | A kind of communication terminal |
| CN109119746A (en) * | 2018-08-23 | 2019-01-01 | 北京小米移动软件有限公司 | Terminal shell and terminal |
| US11043733B2 (en) | 2018-08-23 | 2021-06-22 | Beijing Xiaomi Mobile Software Co., Ltd. | Terminal housing and terminal |
| WO2020052395A1 (en) * | 2018-09-13 | 2020-03-19 | 中兴通讯股份有限公司 | Terminal antenna structure and mobile terminal |
| WO2021139540A1 (en) * | 2020-01-07 | 2021-07-15 | 广州视源电子科技股份有限公司 | Slot antenna and electronic device |
| CN112202470A (en) * | 2020-10-09 | 2021-01-08 | 珠海格力电器股份有限公司 | Antenna equipment of mobile terminal, control method and device thereof and mobile terminal |
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