CN107742777A - The antenna assembly and mobile terminal of the expansible beamwidth of antenna - Google Patents
The antenna assembly and mobile terminal of the expansible beamwidth of antenna Download PDFInfo
- Publication number
- CN107742777A CN107742777A CN201710945349.6A CN201710945349A CN107742777A CN 107742777 A CN107742777 A CN 107742777A CN 201710945349 A CN201710945349 A CN 201710945349A CN 107742777 A CN107742777 A CN 107742777A
- Authority
- CN
- China
- Prior art keywords
- antenna
- cabling
- expansible
- beamwidth
- connection end
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
Abstract
The invention discloses a kind of antenna assembly of the expansible beamwidth of antenna, including housing, the mainboard and antenna holder that are respectively arranged at housing opposing sides, the antenna cabling on antenna holder and the first flexible PCB being arranged on mainboard, the first flexible PCB is located at mainboard close to the surface of antenna cabling；Antenna cabling includes connection end, high frequency cabling and low frequency cabling from the extension of connection end both ends, and mainboard is provided with antenna feed pin, the first grounding leg and the second grounding leg, and antenna feed pin and the first grounding leg are electrically connected in connection end；First flexible PCB is provided with the passive antenna electrically connected with the second grounding leg, and passive antenna is used to couple low frequency cabling.The invention discloses a kind of antenna assembly of the expansible beamwidth of antenna by increasing the passive antenna coupled with antenna inside antenna assembly, the bandwidth of antenna can be increased, the other passive antenna is arranged on the flexible PCB of loudspeaker, is advantageous to the ultrathin design of mobile terminal.
Description
Technical field
The present invention relates to field of antenna, antenna assembly and movement more specifically to a kind of expansible beamwidth of antenna
Terminal.
Background technology
The design of the mobile terminal such as mobile phone tends to ultrathin at present, causes inner space constantly to reduce, but present mobile phone
Function is stronger and stronger, and increasing all kinds of devices must be provided with inside it.Wherein interior of mobile phone has all kinds of antennas, on the one hand
Ensure that the length of antenna is most long during designing antenna as far as possible, but necessarily cause antenna to take more inner spaces；The opposing party
Face, if reducing antenna length, it will necessarily make it that the resonance band of antenna is narrower, it is impossible to bring communication experience well.
The content of the invention
The technical problems to be solved by the invention are overcome the deficiencies in the prior art, there is provided one kind is by setting parasitic day
Line is with the antenna assembly of extended antenna frequency range.
In order to realize above-mentioned purpose, present invention employs following technical scheme：
A kind of antenna assembly of the expansible beamwidth of antenna, including housing, the master for being respectively arranged at the housing opposing sides
Plate and antenna holder, the antenna cabling on the antenna holder and the first flexible circuit being arranged on the mainboard
Plate, first flexible PCB are located at the mainboard close to the surface of the antenna cabling；
The antenna cabling includes connection end, high frequency cabling and low frequency cabling from connection end both ends extension, described
Mainboard is provided with antenna feed pin, the first grounding leg and the second grounding leg, and the antenna feed pin and the first grounding leg are electrically connected respectively
It is connected to the connection end；
First flexible PCB is provided with the passive antenna electrically connected with second grounding leg, the passive antenna
For coupling the low frequency cabling.
Preferably, the antenna holder includes top surface and the side adjacent with the top surface, and the high frequency cabling is located at institute
Side of the connection end away from the passive antenna is stated, and the high frequency cabling is located on the top surface；
The low frequency cabling includes the first cabling extended from the connection end close to the side of the passive antenna and oneself
Second cabling of the first cabling end bending, first cabling be located on the top surface, and second cabling includes the
One minor matters and the second minor matters from first minor matters bending, first minor matters are located on the side, second minor matters
On the top surface.
Preferably, the low frequency cabling also includes conductive rebate, the including of the rebate is located at the top respectively
Face, the first end of the side and the second end, the first end are connected to first cabling, and second end is connected to described
First minor matters.
Preferably, second cabling is along the direction extension towards the connection end, second minor matters and described the
One alignment interval sets to form gap.
Preferably, the width in the gap is 0.6mm.
Preferably, the passive antenna projected on first cabling positioned at the connection end and the first end it
Between.
Preferably, the top surface of the antenna holder is provided with first through hole, and the housing is provided with the second through hole, institute
State connection end and sequentially pass through the first through hole, second through hole, and supported respectively with antenna feed pin, the first grounding leg
Connect.
Preferably, the antenna cabling is the second flexible PCB, and second flexible PCB is pasted on the antenna
On support.
Present invention also offers a kind of mobile terminal, including loudspeaker and the day of any above-mentioned expansible beamwidth of antenna
Line apparatus, the loudspeaker are arranged on the mainboard, and first flexible PCB is covered on the loudspeaker, and described
One flexible PCB is provided with the routing layer electrically connected with the loudspeaker.
Preferably, the routing layer and the passive antenna are located at the both sides of the loudspeaker respectively.
The invention discloses a kind of antenna assembly and mobile terminal of the expansible beamwidth of antenna, by inside antenna assembly
Increase the passive antenna coupled with antenna, the bandwidth of antenna can be increased, the passive antenna is arranged on the flexibility of loudspeaker in addition
On circuit board, it is not necessary to increase extra circuit board, be advantageous to the ultrathin design of mobile terminal.
Brief description of the drawings
Fig. 1 is the antenna device arrangement exploded view of the embodiment of the present invention.
Fig. 2 is the antenna cabling schematic diagram of the embodiment of the present invention.
Fig. 3 is the antenna holder schematic diagram of the embodiment of the present invention.
Fig. 4 is mainboard, antenna cabling and the first flexible PCB mated condition figure of the embodiment of the present invention.
Fig. 5 is the unfolding state figure of the first flexible PCB of the embodiment of the present invention.
Fig. 6 is the mainboard and speaker combination schematic diagram of the embodiment of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and do not have to
It is of the invention in limiting.
As depicted in figs. 1 and 2, the antenna assembly of the expansible beamwidth of antenna of the embodiment of the present invention includes housing 10, mainboard
20th, antenna holder 30, the flexible PCB 50 of antenna cabling 40 and first, mainboard 20 and antenna holder 30 are respectively arranged at housing 10
Relative two surfaces on, antenna cabling is arranged on antenna holder 30, and it is close that the first flexible PCB 50 is arranged at mainboard 20
On the surface of antenna cabling 40.Wherein antenna cabling 40 includes connection end 41, the high frequency cabling extended from the both ends of connection end 41
42nd, low frequency cabling 43, mainboard 20 are provided with antenna feed pin 21, the first grounding leg 22 and the second grounding leg 23, antenna feed point pin
21st, the first grounding leg 22 is electrically connected on the diverse location of connection end 41.As shown in figure 5, on the first flexible PCB 50
Passive antenna 51 is additionally provided with, and passive antenna 51 electrically connects with the second grounding leg 23, passive antenna 51 is used to couple low frequency cabling
43, with the signal frequency range of expansion low-frequency antenna.
Specifically, mainboard 20 and antenna cabling 40 are located at the opposite sides of housing 10 respectively, may be such that antenna cabling 40 is remote
From the metal device on mainboard 20, strengthen aerial signal.Further, antenna holder 30 is provided with first through hole 31, housing 10
The second through hole 11 is provided with, the connection end 41 of antenna cabling 40 sequentially passes through first through hole 31, the second through hole 11, and connection end 41
End bending after abutted respectively with antenna feed pin 21, the first grounding leg 22, ensure mainboard 20 and the stabilization of antenna cabling 40
Connection.
Specifically, as shown in figure 3, antenna holder 30 includes top surface 32 and the side 33 adjacent with top surface 32.High frequency cabling
42 on the top surface 32, and high frequency cabling 42 is located at side of the connection end 41 away from passive antenna 51, i.e., high frequency antenna 42 towards
The side extension of housing 10.Wherein, high frequency cabling 42 is a circle cabling of the screw hole on the top surface 32, as being preferable to carry out
Example, the length of high frequency cabling 42 is 13mm.Above-mentioned first through hole 11 is located on the region of the face connection end 41 of top surface 32.
Further, low frequency cabling 43 includes the first cabling extended from connection end 41 close to the side of passive antenna 51
431 and the second cabling 432 for being bent from the end of the first cabling 431, the second cabling 432 includes the first minor matters 432a and from first
Second minor matters 432b of minor matters 432a bendings.Wherein the first cabling 431 is located on top surface 32, and the first minor matters 432a is located at side 33
On, the second minor matters 432b is located on top surface 32.On the one hand, by bending low frequency cabling 43, it is arranged on to the He of top surface 32 simultaneously
On side 33 so that antenna structure is compacter, reduces the space-consuming of antenna；On the other hand, the electricity for extending antenna is long
Degree, can further expand antenna band.Above-mentioned passive antenna 51 couples with the first cabling 431, with the letter of expansion low-frequency antenna
Number frequency range.
Further, low frequency cabling 43 also includes conductive rebate 433, and rebate 433 includes being located at top surface 32 respectively
First end, the second end with side 33, first end electrically connect with the first cabling 431, and the second end electrically connects with the first minor matters 432a.
In order to prevent rebate 433 from being coupled with passive antenna 51, projection of the passive antenna 51 on the first cabling 431 should be located at circuitous
Return between portion 433 and connection end 41, the coupling of the cabling 431 of passive antenna 51 and first so can be achieved.
Further, the overall direction extension along towards connection end 41 of the second cabling 432, and the first minor matters 432a and the
One cabling 431 is arranged at intervals and forms gap.The gap is used for the intermediate-frequency band for being coupled out aerial signal, by the width for adjusting gap
Spend to adjust the receiving efficiency of aerial signal.As the presently preferred embodiments, the width in gap is 0.6mm.
As the presently preferred embodiments, above-mentioned antenna cabling 40 is the second flexible PCB, it is preferred to use the method for stickup will
Antenna cabling 40 is pasted on antenna holder 30.Certainly in other embodiments, antenna cabling 40 can be to be formed directly into day
Metal routing on line bracket 30, such as LDS cablings.
The mobile terminal of the present embodiment has an antenna assembly of the above-mentioned expansible beamwidth of antenna, and mobile terminal is included but not
It is limited to smart mobile phone, tablet personal computer.As shown in fig. 6, wherein mobile terminal also includes the loudspeaker 60 being connected on mainboard 20, raise
Sound device 60 is located at mainboard 20 on the surface of antenna cabling 40.It is additionally provided with first flexible PCB 50 and is electrically connected with loudspeaker 60
The routing layer 52 connect, the first flexible PCB 50 are covered on the back side of loudspeaker 60, and routing layer 52 distinguishes position with passive antenna 51
In the both sides of loudspeaker 60, it can prevent routing layer 52 from producing interference to passive antenna 51.Wherein, mainboard 20 is provided with positive pole shell fragment
24th, negative pole shell fragment 24, the body of loudspeaker 60 be provided with connection shell fragment 61, routing layer 52 respectively with positive pole shell fragment 24, negative pole shell fragment
25 electrically connect with connection shell fragment 61.
The loudspeaker 60 of above-described embodiment just facing to the display panel of mobile terminal, i.e., gone out by display panel side
Sound.Other loudspeaker 60 is located at the centre position of mobile terminal, and loudspeaker 60 is 6mm apart from mobile terminal bottom distance.
The invention discloses a kind of antenna assembly and mobile terminal of the expansible beamwidth of antenna, by inside antenna assembly
Increase the passive antenna coupled with antenna, the bandwidth of antenna can be increased, the passive antenna is arranged on the flexibility of loudspeaker in addition
On circuit board, it is not necessary to increase extra circuit board, be advantageous to the ultrathin design of mobile terminal.
The embodiment of the present invention is described in detail above, although having show and described some implementations
Example, it will be understood by those skilled in the art that limiting the of the invention of its scope by claim and its equivalent not departing from
In the case of principle and spirit, these embodiments can be modified and perfect, these are changed and improved also should be in the present invention
Protection domain in.
Claims (10)
1. a kind of antenna assembly of the expansible beamwidth of antenna, it is characterised in that including housing (10), be respectively arranged at the housing
(10) mainboard (20) of opposing sides and antenna holder (30), the antenna cabling (40) on the antenna holder (30) and
The first flexible PCB (50) being arranged on the mainboard (20), first flexible PCB (50) are located at the mainboard
(20) close to the surface of the antenna cabling (40)；
The antenna cabling (40) includes connection end (41), the high frequency cabling (42) and low from the extension of the connection end (41) both ends
Frequency cabling (43), the mainboard (20) is provided with antenna feed pin (21), the first grounding leg (22) and the second grounding leg (23), described
Antenna feed pin (21) and the first grounding leg (22) are electrically connected in the connection end (41)；
First flexible PCB (50) is provided with the passive antenna (51) electrically connected with second grounding leg (23), described
Passive antenna (51) is used to couple the low frequency cabling (43).
2. the antenna assembly of the expansible beamwidth of antenna according to claim 1, it is characterised in that the antenna holder (30)
Including top surface (32) and the side (33) adjacent with the top surface (32), the high frequency cabling (42) is located at the connection end (41)
Side away from the passive antenna (51), and the high frequency cabling (42) is located on the top surface (32)；
The low frequency cabling (43) includes first extended from the connection end (41) close to the side of the passive antenna (51)
Cabling (431) and the second cabling (432) from the first cabling (431) end bending, first cabling (431) are located at institute
State on top surface (32), what second cabling (432) bent including the first minor matters (432a) and from first minor matters (432a)
Second minor matters (432b), first minor matters (432a) are located on the side (33), and second minor matters (432b) are located at institute
State on top surface (32).
3. the antenna assembly of the expansible beamwidth of antenna according to claim 2, it is characterised in that the low frequency cabling (43)
Also include conductive rebate (433), the rebate (433) is included respectively positioned at the top surface (32), the side
(33) first end and the second end, the first end are connected to first cabling (431), and second end is connected to described
One minor matters (432a).
4. the antenna assembly of the expansible beamwidth of antenna according to claim 3, it is characterised in that second cabling
(432) extend along the direction towards the connection end (41), between second minor matters (432b) and first cabling (431)
Gap (44) is formed every setting.
5. the antenna assembly of the expansible beamwidth of antenna according to claim 4, it is characterised in that the width of the gap (44)
Spend for 0.6mm.
6. the antenna assembly of the 3 expansible beamwidth of antenna according to claim, it is characterised in that the passive antenna (51)
Projection is between the connection end (41) and the first end on first cabling (431).
7. the antenna assembly of the expansible beamwidth of antenna according to claim 2, it is characterised in that the antenna holder (30)
The top surface (32) be provided with first through hole (31), the housing (10) is provided with the second through hole (11), the connection end
(41) first through hole (31), second through hole (11) are sequentially passed through, and feeds pin (21), first with the antenna respectively
Grounding leg (22) abuts.
8. according to the antenna assembly of any described expansible beamwidths of antenna of claim 1-7, it is characterised in that the antenna is walked
Line (40) is the second flexible PCB, and second flexible PCB is pasted on the antenna holder (30).
9. a kind of mobile terminal, it is characterised in that including the expansible day described in loudspeaker (60) and claim any one of 1-8
The wide antenna assembly of tape, the loudspeaker (60) are arranged on the mainboard (20), the first flexible PCB (50) lid
On the loudspeaker (60), first flexible PCB (50) is provided with the routing layer electrically connected with the loudspeaker (60)
(52)。
10. 9 mobile terminal according to claim, it is characterised in that the routing layer (52) and the passive antenna
(51) it is located at the both sides of the loudspeaker (60) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710945349.6A CN107742777B (en) | 2017-10-12 | 2017-10-12 | Antenna device capable of expanding antenna bandwidth and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710945349.6A CN107742777B (en) | 2017-10-12 | 2017-10-12 | Antenna device capable of expanding antenna bandwidth and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107742777A true CN107742777A (en) | 2018-02-27 |
| CN107742777B CN107742777B (en) | 2020-04-10 |
Family
ID=61237300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710945349.6A Active CN107742777B (en) | 2017-10-12 | 2017-10-12 | Antenna device capable of expanding antenna bandwidth and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107742777B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108963428A (en) * | 2018-06-13 | 2018-12-07 | 瑞声精密制造科技(常州)有限公司 | antenna system and mobile terminal |
| CN109037908A (en) * | 2018-07-05 | 2018-12-18 | 瑞声精密制造科技(常州)有限公司 | The antenna system and mobile terminal of mobile terminal |
| CN109244682A (en) * | 2018-08-30 | 2019-01-18 | 深圳市信维通信股份有限公司 | A kind of antenna increasing bandwidth and the mobile terminal using the antenna |
| CN109586022A (en) * | 2018-12-21 | 2019-04-05 | 惠州Tcl移动通信有限公司 | Antenna structure and electronic equipment |
| CN109860977A (en) * | 2018-12-03 | 2019-06-07 | 惠州Tcl移动通信有限公司 | A kind of communication terminal and its antenna structure |
| CN110011679A (en) * | 2019-03-29 | 2019-07-12 | 努比亚技术有限公司 | Terminal antenna extends out the method, apparatus to DOCK, mobile terminal and storage medium |
| WO2019232802A1 (en) * | 2018-06-08 | 2019-12-12 | 海能达通信股份有限公司 | Device integrating speaker and antenna, and communication device |
| EP3599662A1 (en) * | 2018-07-27 | 2020-01-29 | Beijing Xiaomi Mobile Software Co., Ltd. | Front case of electronic device, and electronic device |
| CN111030723A (en) * | 2019-11-29 | 2020-04-17 | 惠州Tcl移动通信有限公司 | Communication terminal with composite antenna |
| WO2020233225A1 (en) * | 2019-05-20 | 2020-11-26 | 维沃移动通信有限公司 | Terminal |
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| CN109860977A (en) * | 2018-12-03 | 2019-06-07 | 惠州Tcl移动通信有限公司 | A kind of communication terminal and its antenna structure |
| CN109860977B (en) * | 2018-12-03 | 2020-12-25 | 惠州Tcl移动通信有限公司 | Mobile communication terminal and antenna structure thereof |
| CN109586022A (en) * | 2018-12-21 | 2019-04-05 | 惠州Tcl移动通信有限公司 | Antenna structure and electronic equipment |
| CN110011679A (en) * | 2019-03-29 | 2019-07-12 | 努比亚技术有限公司 | Terminal antenna extends out the method, apparatus to DOCK, mobile terminal and storage medium |
| WO2020233225A1 (en) * | 2019-05-20 | 2020-11-26 | 维沃移动通信有限公司 | Terminal |
| CN111030723A (en) * | 2019-11-29 | 2020-04-17 | 惠州Tcl移动通信有限公司 | Communication terminal with composite antenna |
| CN111030723B (en) * | 2019-11-29 | 2021-09-28 | 惠州Tcl移动通信有限公司 | Communication terminal with composite antenna |
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| Publication number | Publication date |
|---|---|
| CN107742777B (en) | 2020-04-10 |
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